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git01.mediatek.com / haproxy / 1e74052267a3a09a9dba8b2ba6131d4bd1d80923 / . / src / stats.c
blob: fdb3dbd0aa63595680b45df083132afd6476afb0 [file] [log] [blame]
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1/*
2 * Functions dedicated to statistics output and the stats socket
3 *
4 * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
5 * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 *
12 */
13
14#include <ctype.h>
15#include <errno.h>
16#include <fcntl.h>
17#include <stdio.h>
18#include <stdlib.h>
19#include <string.h>
20#include <pwd.h>
21#include <grp.h>
22
23#include <sys/socket.h>
24#include <sys/stat.h>
25#include <sys/types.h>
26
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]27#include <haproxy/api.h>
Willy Tarreau3f0f82e2020-06-04 19:42:41 +0200[diff] [blame]28#include <haproxy/applet-t.h>
Willy Tarreau49801602020-06-04 22:50:02 +0200[diff] [blame]29#include <haproxy/backend.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]30#include <haproxy/base64.h>
Willy Tarreau6be78492020-06-05 00:00:29 +0200[diff] [blame]31#include <haproxy/cfgparse.h>
Willy Tarreauf1d32c42020-06-04 21:07:02 +0200[diff] [blame]32#include <haproxy/channel.h>
Willy Tarreau4aa573d2020-06-04 18:21:56 +0200[diff] [blame]33#include <haproxy/check.h>
Willy Tarreau83487a82020-06-04 20:19:54 +0200[diff] [blame]34#include <haproxy/cli.h>
Willy Tarreau0a3bd392020-06-04 08:52:38 +0200[diff] [blame]35#include <haproxy/compression.h>
Willy Tarreau2a83d602020-05-27 16:58:08 +0200[diff] [blame]36#include <haproxy/debug.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]37#include <haproxy/errors.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]38#include <haproxy/fd.h>
39#include <haproxy/freq_ctr.h>
Willy Tarreau762d7a52020-06-04 11:23:07 +0200[diff] [blame]40#include <haproxy/frontend.h>
Willy Tarreauf268ee82020-06-04 17:05:57 +0200[diff] [blame]41#include <haproxy/global.h>
Willy Tarreaucd72d8c2020-06-02 19:11:26 +0200[diff] [blame]42#include <haproxy/http.h>
Willy Tarreau87735332020-06-04 09:08:41 +0200[diff] [blame]43#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +0200[diff] [blame]44#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +0200[diff] [blame]45#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]46#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]47#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +0200[diff] [blame]48#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +0200[diff] [blame]49#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]50#include <haproxy/pipe.h>
51#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +0200[diff] [blame]52#include <haproxy/proxy.h>
Emeric Brunc9437992021-02-12 19:42:55 +0100[diff] [blame]53#include <haproxy/resolvers.h>
Willy Tarreau1e56f922020-06-04 23:20:13 +0200[diff] [blame]54#include <haproxy/server.h>
Willy Tarreau48d25b32020-06-04 18:58:52 +0200[diff] [blame]55#include <haproxy/session.h>
Willy Tarreau209108d2020-06-04 20:30:20 +0200[diff] [blame]56#include <haproxy/ssl_sock.h>
Willy Tarreau2eec9b52020-06-04 19:58:55 +0200[diff] [blame]57#include <haproxy/stats.h>
Willy Tarreaudfd3de82020-06-04 23:46:14 +0200[diff] [blame]58#include <haproxy/stream.h>
Willy Tarreau5e539c92020-06-04 20:45:39 +0200[diff] [blame]59#include <haproxy/stream_interface.h>
Willy Tarreaucea0e1b2020-06-04 17:25:40 +0200[diff] [blame]60#include <haproxy/task.h>
Willy Tarreauc2f7c582020-06-02 18:15:32 +0200[diff] [blame]61#include <haproxy/ticks.h>
Willy Tarreau92b4f132020-06-01 11:05:15 +0200[diff] [blame]62#include <haproxy/time.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]63#include <haproxy/tools.h>
Willy Tarreau8c42b8a2020-06-04 19:27:34 +0200[diff] [blame]64#include <haproxy/uri_auth-t.h>
Willy Tarreaud6788052020-05-27 15:59:00 +0200[diff] [blame]65#include <haproxy/version.h>
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]66
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]67
Christopher Faulet2b9b6782019-02-27 16:42:58 +0100[diff] [blame]68/* status codes available for the stats admin page (strictly 4 chars length) */
69const char *stat_status_codes[STAT_STATUS_SIZE] = {
70 [STAT_STATUS_DENY] = "DENY",
71 [STAT_STATUS_DONE] = "DONE",
72 [STAT_STATUS_ERRP] = "ERRP",
73 [STAT_STATUS_EXCD] = "EXCD",
74 [STAT_STATUS_NONE] = "NONE",
75 [STAT_STATUS_PART] = "PART",
76 [STAT_STATUS_UNKN] = "UNKN",
77 [STAT_STATUS_IVAL] = "IVAL",
78};
79
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]80/* These are the field names for each INF_* field position. Please pay attention
81 * to always use the exact same name except that the strings for new names must
82 * be lower case or CamelCase while the enum entries must be upper case.
83 */
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]84const struct name_desc info_fields[INF_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]85 [INF_NAME] = { .name = "Name", .desc = "Product name" },
86 [INF_VERSION] = { .name = "Version", .desc = "Product version" },
87 [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" },
88 [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" },
89 [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (global.nbproc)" },
90 [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1..Nbproc)" },
91 [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" },
92 [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" },
93 [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" },
William Dauchydefd1562021-01-15 22:41:38 +0100[diff] [blame]94 [INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]95 [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]96 [INF_MEMMAX_BYTES] = { .name = "Memmax_bytes", .desc = "Worker process's hard limit on memory usage in byes (-m on command line)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]97 [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]98 [INF_POOL_ALLOC_BYTES] = { .name = "PoolAlloc_bytes", .desc = "Amount of memory allocated in pools (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]99 [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]100 [INF_POOL_USED_BYTES] = { .name = "PoolUsed_bytes", .desc = "Amount of pool memory currently used (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]101 [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" },
102 [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" },
103 [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" },
104 [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" },
105 [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" },
106 [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" },
107 [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" },
108 [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" },
109 [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" },
110 [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" },
111 [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" },
112 [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" },
113 [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" },
114 [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" },
115 [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" },
116 [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" },
117 [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" },
118 [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" },
119 [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" },
120 [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" },
121 [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" },
122 [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" },
123 [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" },
124 [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" },
125 [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" },
126 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" },
127 [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" },
128 [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" },
129 [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" },
130 [INF_SSL_CACHE_MISSES] = { .name = "SslCacheMisses", .desc = "Total number of SSL session ID lookups that didn't find a session in the SSL session cache on this worker since started" },
131 [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" },
132 [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" },
133 [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" },
134 [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" },
135 [INF_MAX_ZLIB_MEM_USAGE] = { .name = "MaxZlibMemUsage", .desc = "Limit on the amount of memory used by HTTP compression above which it is automatically disabled (in bytes, see global.maxzlibmem)" },
136 [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" },
137 [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" },
138 [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" },
139 [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" },
140 [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" },
141 [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" },
142 [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" },
143 [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" },
144 [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" },
145 [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" },
146 [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" },
147 [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" },
148 [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
149 [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" },
150 [INF_TOTAL_BYTES_OUT] = { .name = "TotalBytesOut", .desc = "Total number of bytes emitted by current worker process since started" },
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]151 [INF_TOTAL_SPLICED_BYTES_OUT] = { .name = "TotalSplicdedBytesOut", .desc = "Total number of bytes emitted by current worker process through a kernel pipe since started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]152 [INF_BYTES_OUT_RATE] = { .name = "BytesOutRate", .desc = "Number of bytes emitted by current worker process over the last second" },
Willy Tarreau9b013702019-10-24 18:18:02 +0200[diff] [blame]153 [INF_DEBUG_COMMANDS_ISSUED] = { .name = "DebugCommandsIssued", .desc = "Number of debug commands issued on this process (anything > 0 is unsafe)" },
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]154 [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" },
Adis Nezirovicb62b78b2021-01-15 13:12:33 +0100[diff] [blame]155 [INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" },
Amaury Denoyelle5dfdf3e2021-05-05 17:09:12 +0200[diff] [blame]156 [INF_TAINTED] = { .name = "Tainted", .desc = "Experimental features used" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]157};
158
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]159const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]160 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
161 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
William Dauchyeedb9b12021-02-01 13:11:53 +0100[diff] [blame]162 [ST_F_QCUR] = { .name = "qcur", .desc = "Number of current queued connections" },
163 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of queued connections encountered since process started" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100[diff] [blame]164 [ST_F_SCUR] = { .name = "scur", .desc = "Number of current sessions on the frontend, backend or server" },
165 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of current sessions encountered since process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]166 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
167 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
168 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
169 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
170 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
171 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
172 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
173 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
174 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
175 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
176 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
177 [ST_F_STATUS] = { .name = "status", .desc = "Frontend/listen status: OPEN/WAITING/FULL/STOP; backend: UP/DOWN; server: last check status" },
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]178 [ST_F_WEIGHT] = { .name = "weight", .desc = "Server's effective weight, or sum of active servers' effective weights for a backend" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]179 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
180 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
181 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
182 [ST_F_CHKDOWN] = { .name = "chkdown", .desc = "Total number of failed checks causing UP to DOWN server transitions, per server/backend, since the worker process started" },
183 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
184 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
185 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
186 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
187 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
188 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
189 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
190 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
191 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
192 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
193 [ST_F_RATE] = { .name = "rate", .desc = "Total number of sessions processed by this object over the last second (sessions for listeners/frontends, requests for backends/servers)" },
194 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100[diff] [blame]195 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of sessions per second observed since the worker process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]196 [ST_F_CHECK_STATUS] = { .name = "check_status", .desc = "Status report of the server's latest health check, prefixed with '*' if a check is currently in progress" },
197 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
198 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
199 [ST_F_HRSP_1XX] = { .name = "hrsp_1xx", .desc = "Total number of HTTP responses with status 100-199 returned by this object since the worker process started" },
200 [ST_F_HRSP_2XX] = { .name = "hrsp_2xx", .desc = "Total number of HTTP responses with status 200-299 returned by this object since the worker process started" },
201 [ST_F_HRSP_3XX] = { .name = "hrsp_3xx", .desc = "Total number of HTTP responses with status 300-399 returned by this object since the worker process started" },
202 [ST_F_HRSP_4XX] = { .name = "hrsp_4xx", .desc = "Total number of HTTP responses with status 400-499 returned by this object since the worker process started" },
203 [ST_F_HRSP_5XX] = { .name = "hrsp_5xx", .desc = "Total number of HTTP responses with status 500-599 returned by this object since the worker process started" },
204 [ST_F_HRSP_OTHER] = { .name = "hrsp_other", .desc = "Total number of HTTP responses with status <100, >599 returned by this object since the worker process started (error -1 included)" },
205 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
206 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100[diff] [blame]207 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of http requests observed since the worker process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]208 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
209 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
210 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
211 [ST_F_COMP_IN] = { .name = "comp_in", .desc = "Total number of bytes submitted to the HTTP compressor for this object since the worker process started" },
212 [ST_F_COMP_OUT] = { .name = "comp_out", .desc = "Total number of bytes emitted by the HTTP compressor for this object since the worker process started" },
213 [ST_F_COMP_BYP] = { .name = "comp_byp", .desc = "Total number of bytes that bypassed HTTP compression for this object since the worker process started (CPU/memory/bandwidth limitation)" },
214 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
215 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
216 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
217 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
218 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
219 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
220 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
221 [ST_F_TTIME] = { .name = "ttime", .desc = "Total request+response time (request+queue+connect+response+processing), in milliseconds, averaged over the 1024 last requests (backend/server)" },
222 [ST_F_AGENT_STATUS] = { .name = "agent_status", .desc = "Status report of the server's latest agent check, prefixed with '*' if a check is currently in progress" },
223 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
224 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
225 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
226 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
227 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
228 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
229 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
230 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
231 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
232 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
233 [ST_F_ADDR] = { .name = "addr", .desc = "Server's address:port, shown only if show-legends is set, or at levels oper/admin for the CLI" },
234 [ST_F_COOKIE] = { .name = "cookie", .desc = "Backend's cookie name or Server's cookie value, shown only if show-legends is set, or at levels oper/admin for the CLI" },
235 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
236 [ST_F_ALGO] = { .name = "algo", .desc = "Backend's load balancing algorithm, shown only if show-legends is set, or at levels oper/admin for the CLI" },
237 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100[diff] [blame]238 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of connections per second observed since the worker process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]239 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
240 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
241 [ST_F_DCON] = { .name = "dcon", .desc = "Total number of incoming connections blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
242 [ST_F_DSES] = { .name = "dses", .desc = "Total number of incoming sessions blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
243 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
244 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
245 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
246 [ST_F_CACHE_LOOKUPS] = { .name = "cache_lookups", .desc = "Total number of HTTP requests looked up in the cache on this frontend/backend since the worker process started" },
247 [ST_F_CACHE_HITS] = { .name = "cache_hits", .desc = "Total number of HTTP requests not found in the cache on this frontend/backend since the worker process started" },
248 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
249 [ST_F_SRV_ILIM] = { .name = "src_ilim", .desc = "Limit on the number of available idle connections on this server (server 'pool_max_conn' directive)" },
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]250 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
251 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
252 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
253 [ST_F_TT_MAX] = { .name = "ttime_max", .desc = "Maximum observed total request+response time (request+queue+connect+response+processing), in milliseconds (backend/server)" },
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]254 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]255 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
256 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
257 [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]258 [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]259 [ST_F_UWEIGHT] = { .name = "uweight", .desc = "Server's user weight, or sum of active servers' user weights for a backend" },
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]260};
261
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]262/* one line of info */
William Dauchy5d9b8f32021-01-11 20:07:49 +0100[diff] [blame]263THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]264
265/* description of statistics (static and dynamic) */
266static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
267static size_t stat_count[STATS_DOMAIN_COUNT];
268
269/* one line for stats */
William Dauchyb9577452021-01-17 18:27:46 +0100[diff] [blame]270THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]271
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]272/* list of all registered stats module */
273static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
274 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]275 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]276};
277
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]278THREAD_LOCAL void *trash_counters;
279
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]280static inline uint8_t stats_get_domain(uint32_t domain)
281{
282 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
283}
284
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200[diff] [blame]285static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
286{
287 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
288}
289
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]290static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]291
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200[diff] [blame]292int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]293{
294 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100[diff] [blame]295 if (chk->data >= channel_htx_recv_max(chn, htx))
296 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200[diff] [blame]297 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]298 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100[diff] [blame]299 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]300 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]301 }
302 else {
303 if (ci_putchk(chn, chk) == -1)
304 return 0;
305 }
306 return 1;
307}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]308
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]309static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
310{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]311 struct channel *req = si_oc(si);
312 struct htx *htx = htxbuf(&req->buf);
313 struct htx_blk *blk;
314 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]315
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]316 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100[diff] [blame]317 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]318 ALREADY_CHECKED(blk);
319 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
320 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]321}
322
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]323/*
324 * http_stats_io_handler()
325 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
326 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]327 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]328 * -> stats_dump_html_head() // emits the HTML headers
329 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
330 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
331 * -> stats_dump_html_px_hdr()
332 * -> stats_dump_fe_stats()
333 * -> stats_dump_li_stats()
334 * -> stats_dump_sv_stats()
335 * -> stats_dump_be_stats()
336 * -> stats_dump_html_px_end()
337 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]338 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]339 */
340
341
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]342/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
343 * for clearing it if needed.
344 * NOTE: Some tools happen to rely on the field position instead of its name,
345 * so please only append new fields at the end, never in the middle.
346 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]347static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]348{
349 int field;
350
351 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]352 if (stat_f[domain]) {
353 for (field = 0; field < stat_count[domain]; ++field) {
354 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]355
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]356 /* print special delimiter on proxy stats to mark end of
357 static fields */
358 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
359 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]360 }
361 }
362
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]363 chunk_appendf(&trash, "\n");
364}
365
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]366/* Emits a stats field without any surrounding element and properly encoded to
367 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
368 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]369int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]370{
371 switch (field_format(f, 0)) {
372 case FF_EMPTY: return 1;
373 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
374 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
375 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
376 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Willy Tarreau065ba312021-05-08 10:38:20 +0200[diff] [blame]377 case FF_FLT: {
378 size_t prev_data = out->data;
379 out->data = flt_trim(out->area, prev_data, chunk_appendf(out, "%f", f->u.flt));
380 return out->data;
381 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]382 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
383 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
384 }
385}
386
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]387const char *field_to_html_str(const struct field *f)
388{
389 switch (field_format(f, 0)) {
390 case FF_S32: return U2H(f->u.s32);
391 case FF_S64: return U2H(f->u.s64);
392 case FF_U64: return U2H(f->u.u64);
393 case FF_U32: return U2H(f->u.u32);
Willy Tarreau6004fb72021-05-08 07:37:38 +0200[diff] [blame]394 case FF_FLT: return F2H(f->u.flt);
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]395 case FF_STR: return field_str(f, 0);
396 case FF_EMPTY:
397 default:
398 return "";
399 }
400}
401
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]402/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
403 * output is supposed to be used on its own line. Returns non-zero on success, 0
404 * if the buffer is full.
405 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]406int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]407{
408 switch (field_format(f, 0)) {
409 case FF_EMPTY: return 1;
410 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
411 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
412 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
413 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
Willy Tarreau065ba312021-05-08 10:38:20 +0200[diff] [blame]414 case FF_FLT: {
415 size_t prev_data = out->data;
416 out->data = flt_trim(out->area, prev_data, chunk_appendf(out, "flt:%f", f->u.flt));
417 return out->data;
418 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]419 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
420 default: return chunk_appendf(out, "%08x:?", f->type);
421 }
422}
423
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]424/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
425 * the recommendation for interoperable integers in section 6 of RFC 7159.
426 */
427#define JSON_INT_MAX ((1ULL << 53) - 1)
428#define JSON_INT_MIN (0 - JSON_INT_MAX)
429
430/* Emits a stats field value and its type in JSON.
431 * Returns non-zero on success, 0 on error.
432 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]433int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]434{
435 int old_len;
436 char buf[20];
437 const char *type, *value = buf, *quote = "";
438
439 switch (field_format(f, 0)) {
440 case FF_EMPTY: return 1;
441 case FF_S32: type = "\"s32\"";
442 snprintf(buf, sizeof(buf), "%d", f->u.s32);
443 break;
444 case FF_U32: type = "\"u32\"";
445 snprintf(buf, sizeof(buf), "%u", f->u.u32);
446 break;
447 case FF_S64: type = "\"s64\"";
448 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
449 return 0;
450 type = "\"s64\"";
451 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
452 break;
453 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
454 return 0;
455 type = "\"u64\"";
456 snprintf(buf, sizeof(buf), "%llu",
457 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200[diff] [blame]458 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]459 case FF_FLT: type = "\"flt\"";
Willy Tarreau065ba312021-05-08 10:38:20 +0200[diff] [blame]460 flt_trim(buf, 0, snprintf(buf, sizeof(buf), "%f", f->u.flt));
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]461 break;
462 case FF_STR: type = "\"str\"";
463 value = field_str(f, 0);
464 quote = "\"";
465 break;
466 default: snprintf(buf, sizeof(buf), "%u", f->type);
467 type = buf;
468 value = "unknown";
469 quote = "\"";
470 break;
471 }
472
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]473 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]474 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
475 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]476 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]477}
478
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]479/* Emits an encoding of the field type on 3 characters followed by a delimiter.
480 * Returns non-zero on success, 0 if the buffer is full.
481 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]482int stats_emit_field_tags(struct buffer *out, const struct field *f,
483 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]484{
485 char origin, nature, scope;
486
487 switch (field_origin(f, 0)) {
488 case FO_METRIC: origin = 'M'; break;
489 case FO_STATUS: origin = 'S'; break;
490 case FO_KEY: origin = 'K'; break;
491 case FO_CONFIG: origin = 'C'; break;
492 case FO_PRODUCT: origin = 'P'; break;
493 default: origin = '?'; break;
494 }
495
496 switch (field_nature(f, 0)) {
497 case FN_GAUGE: nature = 'G'; break;
498 case FN_LIMIT: nature = 'L'; break;
499 case FN_MIN: nature = 'm'; break;
500 case FN_MAX: nature = 'M'; break;
501 case FN_RATE: nature = 'R'; break;
502 case FN_COUNTER: nature = 'C'; break;
503 case FN_DURATION: nature = 'D'; break;
504 case FN_AGE: nature = 'A'; break;
505 case FN_TIME: nature = 'T'; break;
506 case FN_NAME: nature = 'N'; break;
507 case FN_OUTPUT: nature = 'O'; break;
508 case FN_AVG: nature = 'a'; break;
509 default: nature = '?'; break;
510 }
511
512 switch (field_scope(f, 0)) {
513 case FS_PROCESS: scope = 'P'; break;
514 case FS_SERVICE: scope = 'S'; break;
515 case FS_SYSTEM: scope = 's'; break;
516 case FS_CLUSTER: scope = 'C'; break;
517 default: scope = '?'; break;
518 }
519
520 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
521}
522
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]523/* Emits an encoding of the field type as JSON.
524 * Returns non-zero on success, 0 if the buffer is full.
525 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]526int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]527{
528 const char *origin, *nature, *scope;
529 int old_len;
530
531 switch (field_origin(f, 0)) {
532 case FO_METRIC: origin = "Metric"; break;
533 case FO_STATUS: origin = "Status"; break;
534 case FO_KEY: origin = "Key"; break;
535 case FO_CONFIG: origin = "Config"; break;
536 case FO_PRODUCT: origin = "Product"; break;
537 default: origin = "Unknown"; break;
538 }
539
540 switch (field_nature(f, 0)) {
541 case FN_GAUGE: nature = "Gauge"; break;
542 case FN_LIMIT: nature = "Limit"; break;
543 case FN_MIN: nature = "Min"; break;
544 case FN_MAX: nature = "Max"; break;
545 case FN_RATE: nature = "Rate"; break;
546 case FN_COUNTER: nature = "Counter"; break;
547 case FN_DURATION: nature = "Duration"; break;
548 case FN_AGE: nature = "Age"; break;
549 case FN_TIME: nature = "Time"; break;
550 case FN_NAME: nature = "Name"; break;
551 case FN_OUTPUT: nature = "Output"; break;
552 case FN_AVG: nature = "Avg"; break;
553 default: nature = "Unknown"; break;
554 }
555
556 switch (field_scope(f, 0)) {
557 case FS_PROCESS: scope = "Process"; break;
558 case FS_SERVICE: scope = "Service"; break;
559 case FS_SYSTEM: scope = "System"; break;
560 case FS_CLUSTER: scope = "Cluster"; break;
561 default: scope = "Unknown"; break;
562 }
563
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]564 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]565 chunk_appendf(out, "\"tags\":{"
566 "\"origin\":\"%s\","
567 "\"nature\":\"%s\","
568 "\"scope\":\"%s\""
569 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]570 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]571}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]572
573/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]574static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]575 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]576 unsigned int flags,
577 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]578{
579 int field;
580
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]581 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]582 if (!stats_emit_raw_data_field(out, &stats[field]))
583 return 0;
584 if (!chunk_strcat(out, ","))
585 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]586
587 /* print special delimiter on proxy stats to mark end of
588 static fields */
589 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
590 if (!chunk_strcat(out, "-,"))
591 return 0;
592 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]593 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]594
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]595 chunk_strcat(out, "\n");
596 return 1;
597}
598
599/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]600static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]601 const struct field *stats,
602 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]603 unsigned int flags,
604 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]605{
606 int field;
607
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]608 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]609 if (!stats[field].type)
610 continue;
611
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]612 switch (domain) {
613 case STATS_DOMAIN_PROXY:
614 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
615 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
616 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
617 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
618 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
619 '?',
620 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
621 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]622 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]623 stats[ST_F_PID].u.u32);
624 break;
625
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]626 case STATS_DOMAIN_DNS:
627 chunk_appendf(out, "D.%d.%s:", field,
628 stat_f[domain][field].name);
629 break;
630
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]631 default:
632 break;
633 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]634
635 if (!stats_emit_field_tags(out, &stats[field], ':'))
636 return 0;
637 if (!stats_emit_typed_data_field(out, &stats[field]))
638 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]639
Willy Tarreaub653d2f2021-06-17 07:22:27 +0200[diff] [blame]640 if (flags & STAT_SHOW_FDESC &&
641 !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].desc)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]642 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]643 }
644
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]645 if (!chunk_strcat(out, "\n"))
646 return 0;
647 }
648 return 1;
649}
650
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]651/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]652static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]653 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]654{
655 int field;
656 int started = 0;
657
658 if (!chunk_strcat(out, "["))
659 return 0;
660
661 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
662 int old_len;
663
664 if (!field_format(info, field))
665 continue;
666
667 if (started && !chunk_strcat(out, ","))
668 goto err;
669 started = 1;
670
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]671 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]672 chunk_appendf(out,
673 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
674 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]675 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]676 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]677 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]678 goto err;
679
680 if (!stats_emit_json_field_tags(out, &info[field]))
681 goto err;
682
683 if (!stats_emit_json_data_field(out, &info[field]))
684 goto err;
685
686 if (!chunk_strcat(out, "}"))
687 goto err;
688 }
689
690 if (!chunk_strcat(out, "]"))
691 goto err;
692 return 1;
693
694err:
695 chunk_reset(out);
696 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
697 return 0;
698}
699
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]700static void stats_print_proxy_field_json(struct buffer *out,
701 const struct field *stat,
702 const char *name,
703 int pos,
704 uint32_t field_type,
705 uint32_t iid,
706 uint32_t sid,
707 uint32_t pid)
708{
709 const char *obj_type;
710 switch (field_type) {
711 case STATS_TYPE_FE: obj_type = "Frontend"; break;
712 case STATS_TYPE_BE: obj_type = "Backend"; break;
713 case STATS_TYPE_SO: obj_type = "Listener"; break;
714 case STATS_TYPE_SV: obj_type = "Server"; break;
715 default: obj_type = "Unknown"; break;
716 }
717
718 chunk_appendf(out,
719 "{"
720 "\"objType\":\"%s\","
721 "\"proxyId\":%u,"
722 "\"id\":%u,"
723 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
724 "\"processNum\":%u,",
725 obj_type, iid, sid, pos, name, pid);
726}
727
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]728static void stats_print_dns_field_json(struct buffer *out,
729 const struct field *stat,
730 const char *name,
731 int pos)
732{
733 chunk_appendf(out,
734 "{"
735 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
736 pos, name);
737}
738
739
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]740/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]741static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]742 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]743 unsigned int flags,
744 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]745{
746 int field;
747 int started = 0;
748
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]749 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]750 return 0;
751 if (!chunk_strcat(out, "["))
752 return 0;
753
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]754 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]755 int old_len;
756
757 if (!stats[field].type)
758 continue;
759
760 if (started && !chunk_strcat(out, ","))
761 goto err;
762 started = 1;
763
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]764 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]765 if (domain == STATS_DOMAIN_PROXY) {
766 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]767 stat_f[domain][field].name,
768 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]769 stats[ST_F_TYPE].u.u32,
770 stats[ST_F_IID].u.u32,
771 stats[ST_F_SID].u.u32,
772 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]773 } else if (domain == STATS_DOMAIN_DNS) {
774 stats_print_dns_field_json(out, &stats[field],
775 stat_f[domain][field].name,
776 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]777 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]778
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]779 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]780 goto err;
781
782 if (!stats_emit_json_field_tags(out, &stats[field]))
783 goto err;
784
785 if (!stats_emit_json_data_field(out, &stats[field]))
786 goto err;
787
788 if (!chunk_strcat(out, "}"))
789 goto err;
790 }
791
792 if (!chunk_strcat(out, "]"))
793 goto err;
794
795 return 1;
796
797err:
798 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]799 if (flags & STAT_STARTED)
800 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]801 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
802 return 0;
803}
804
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]805/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]806 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]807 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
808 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
809 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]810 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]811static int stats_dump_fields_html(struct buffer *out,
812 const struct field *stats,
813 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]814{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]815 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]816 struct stats_module *mod;
817 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]818
819 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
820 chunk_appendf(out,
821 /* name, queue */
822 "<tr class=\"frontend\">");
823
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]824 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]825 /* Column sub-heading for Enable or Disable server */
826 chunk_appendf(out, "<td></td>");
827 }
828
829 chunk_appendf(out,
830 "<td class=ac>"
831 "<a name=\"%s/Frontend\"></a>"
832 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
833 "<td colspan=3></td>"
834 "",
835 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
836
837 chunk_appendf(out,
838 /* sessions rate : current */
839 "<td><u>%s<div class=tips><table class=det>"
840 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
841 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
842 "",
843 U2H(stats[ST_F_RATE].u.u32),
844 U2H(stats[ST_F_CONN_RATE].u.u32),
845 U2H(stats[ST_F_RATE].u.u32));
846
847 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
848 chunk_appendf(out,
849 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
850 U2H(stats[ST_F_REQ_RATE].u.u32));
851
852 chunk_appendf(out,
853 "</table></div></u></td>"
854 /* sessions rate : max */
855 "<td><u>%s<div class=tips><table class=det>"
856 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
857 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
858 "",
859 U2H(stats[ST_F_RATE_MAX].u.u32),
860 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
861 U2H(stats[ST_F_RATE_MAX].u.u32));
862
863 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
864 chunk_appendf(out,
865 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
866 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
867
868 chunk_appendf(out,
869 "</table></div></u></td>"
870 /* sessions rate : limit */
871 "<td>%s</td>",
872 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
873
874 chunk_appendf(out,
875 /* sessions: current, max, limit, total */
876 "<td>%s</td><td>%s</td><td>%s</td>"
877 "<td><u>%s<div class=tips><table class=det>"
878 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
879 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
880 "",
881 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
882 U2H(stats[ST_F_STOT].u.u64),
883 U2H(stats[ST_F_CONN_TOT].u.u64),
884 U2H(stats[ST_F_STOT].u.u64));
885
886 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
887 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
888 chunk_appendf(out,
889 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
890 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
891 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
892 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
893 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
894 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
895 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
896 "<tr><th>- other responses:</th><td>%s</td></tr>"
897 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]898 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
899 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]900 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]901 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]902 "",
903 U2H(stats[ST_F_REQ_TOT].u.u64),
904 U2H(stats[ST_F_HRSP_1XX].u.u64),
905 U2H(stats[ST_F_HRSP_2XX].u.u64),
906 U2H(stats[ST_F_COMP_RSP].u.u64),
907 stats[ST_F_HRSP_2XX].u.u64 ?
908 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
909 U2H(stats[ST_F_HRSP_3XX].u.u64),
910 U2H(stats[ST_F_HRSP_4XX].u.u64),
911 U2H(stats[ST_F_HRSP_5XX].u.u64),
912 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]913 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]914 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
915 U2H(stats[ST_F_CACHE_HITS].u.u64),
916 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
917 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]918 U2H(stats[ST_F_WREW].u.u64),
919 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]920 }
921
922 chunk_appendf(out,
923 "</table></div></u></td>"
924 /* sessions: lbtot, lastsess */
925 "<td></td><td></td>"
926 /* bytes : in */
927 "<td>%s</td>"
928 "",
929 U2H(stats[ST_F_BIN].u.u64));
930
931 chunk_appendf(out,
932 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
933 "<td>%s%s<div class=tips><table class=det>"
934 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
935 "<tr><th>Compression in:</th><td>%s</td></tr>"
936 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
937 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
938 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
939 "</table></div>%s</td>",
940 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
941 U2H(stats[ST_F_BOUT].u.u64),
942 U2H(stats[ST_F_BOUT].u.u64),
943 U2H(stats[ST_F_COMP_IN].u.u64),
944 U2H(stats[ST_F_COMP_OUT].u.u64),
945 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
946 U2H(stats[ST_F_COMP_BYP].u.u64),
947 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
948 stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
949 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
950
951 chunk_appendf(out,
952 /* denied: req, resp */
953 "<td>%s</td><td>%s</td>"
954 /* errors : request, connect, response */
955 "<td>%s</td><td></td><td></td>"
956 /* warnings: retries, redispatches */
957 "<td></td><td></td>"
958 /* server status : reflect frontend status */
959 "<td class=ac>%s</td>"
960 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]961 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]962 "",
963 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
964 U2H(stats[ST_F_EREQ].u.u64),
965 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]966
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]967 if (flags & STAT_SHMODULES) {
968 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]969 chunk_appendf(out, "<td>");
970
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]971 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]972 chunk_appendf(out,
973 "<u>%s<div class=tips><table class=det>",
974 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]975 for (j = 0; j < mod->stats_count; ++j) {
976 chunk_appendf(out,
977 "<tr><th>%s</th><td>%s</td></tr>",
978 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
979 ++i;
980 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]981 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]982 } else {
983 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]984 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]985
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]986 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]987 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]988 }
989
990 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]991 }
992 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
993 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]994 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]995 /* Column sub-heading for Enable or Disable server */
996 chunk_appendf(out, "<td></td>");
997 }
998
999 chunk_appendf(out,
1000 /* frontend name, listener name */
1001 "<td class=ac><a name=\"%s/+%s\"></a>%s"
1002 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
1003 "",
1004 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1005 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1006 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1007
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1008 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1009 chunk_appendf(out, "<div class=tips>");
1010
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1011 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1012 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1013 else if (*field_str(stats, ST_F_ADDR) == '[')
1014 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1015 else if (*field_str(stats, ST_F_ADDR))
1016 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1017
1018 /* id */
1019 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1020 }
1021
1022 chunk_appendf(out,
1023 /* queue */
1024 "%s</td><td colspan=3></td>"
1025 /* sessions rate: current, max, limit */
1026 "<td colspan=3>&nbsp;</td>"
1027 /* sessions: current, max, limit, total, lbtot, lastsess */
1028 "<td>%s</td><td>%s</td><td>%s</td>"
1029 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1030 /* bytes: in, out */
1031 "<td>%s</td><td>%s</td>"
1032 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1033 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1034 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1035 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1036
1037 chunk_appendf(out,
1038 /* denied: req, resp */
1039 "<td>%s</td><td>%s</td>"
1040 /* errors: request, connect, response */
1041 "<td>%s</td><td></td><td></td>"
1042 /* warnings: retries, redispatches */
1043 "<td></td><td></td>"
1044 /* server status: reflect listener status */
1045 "<td class=ac>%s</td>"
1046 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1047 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1048 "",
1049 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1050 U2H(stats[ST_F_EREQ].u.u64),
1051 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1052
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1053 if (flags & STAT_SHMODULES) {
1054 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1055 chunk_appendf(out, "<td>");
1056
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1057 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1058 chunk_appendf(out,
1059 "<u>%s<div class=tips><table class=det>",
1060 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1061 for (j = 0; j < mod->stats_count; ++j) {
1062 chunk_appendf(out,
1063 "<tr><th>%s</th><td>%s</td></tr>",
1064 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1065 ++i;
1066 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1067 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1068 } else {
1069 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1070 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1071
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1072 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1073 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1074 }
1075
1076 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1077 }
1078 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1079 const char *style;
1080
1081 /* determine the style to use depending on the server's state,
1082 * its health and weight. There isn't a 1-to-1 mapping between
1083 * state and styles for the cases where the server is (still)
1084 * up. The reason is that we don't want to report nolb and
1085 * drain with the same color.
1086 */
1087
1088 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1089 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1090 style = "down";
1091 }
Florian Apolloner39272c22021-03-30 13:28:35 +0200[diff] [blame]1092 else if (strncmp(field_str(stats, ST_F_STATUS), "DOWN ", strlen("DOWN ")) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1093 style = "going_up";
1094 }
Daniel Corbettb4285172020-03-28 12:35:50 -0400[diff] [blame]1095 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1096 style = "draining";
1097 }
Florian Apolloner39272c22021-03-30 13:28:35 +0200[diff] [blame]1098 else if (strncmp(field_str(stats, ST_F_STATUS), "NOLB ", strlen("NOLB ")) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1099 style = "going_down";
1100 }
1101 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1102 style = "nolb";
1103 }
1104 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1105 style = "no_check";
1106 }
1107 else if (!stats[ST_F_CHKFAIL].type ||
1108 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1109 /* no check or max health = UP */
1110 if (stats[ST_F_WEIGHT].u.u32)
1111 style = "up";
1112 else
1113 style = "draining";
1114 }
1115 else {
1116 style = "going_down";
1117 }
1118
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1119 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1120 chunk_appendf(out, "<tr class=\"maintain\">");
1121 else
1122 chunk_appendf(out,
1123 "<tr class=\"%s_%s\">",
1124 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1125
1126
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1127 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1128 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +0000[diff] [blame]1129 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1130 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1131 field_str(stats, ST_F_SVNAME));
1132
1133 chunk_appendf(out,
1134 "<td class=ac><a name=\"%s/%s\"></a>%s"
1135 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1136 "",
1137 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1138 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1139 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1140
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1141 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1142 chunk_appendf(out, "<div class=tips>");
1143
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1144 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1145 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1146 else if (*field_str(stats, ST_F_ADDR) == '[')
1147 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1148 else if (*field_str(stats, ST_F_ADDR))
1149 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1150
1151 /* id */
1152 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1153
1154 /* cookie */
1155 if (stats[ST_F_COOKIE].type) {
1156 chunk_appendf(out, ", cookie: '");
1157 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1158 chunk_htmlencode(out, &src);
1159 chunk_appendf(out, "'");
1160 }
1161
1162 chunk_appendf(out, "</div>");
1163 }
1164
1165 chunk_appendf(out,
1166 /* queue : current, max, limit */
1167 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1168 /* sessions rate : current, max, limit */
1169 "<td>%s</td><td>%s</td><td></td>"
1170 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1171 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1172 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1173 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1174
1175 chunk_appendf(out,
1176 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1177 "<td><u>%s<div class=tips>"
1178 "<table class=det>"
1179 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1180 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1181 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1182 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1183 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1184 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1185 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1186 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1187 "</table></div></u>"
1188 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1189 "<td><u>%s<div class=tips><table class=det>"
1190 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1191 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1192 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1193 U2H(stats[ST_F_SCUR].u.u32),
1194 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1195 U2H(stats[ST_F_SRV_ICUR].u.u32),
1196 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1197 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1198 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1199
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1200 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1201 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1202 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1203 U2H(stats[ST_F_STOT].u.u64),
1204 U2H(stats[ST_F_STOT].u.u64));
1205
1206 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1207 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1208 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1209 "<tr><th>New connections:</th><td>%s</td></tr>"
1210 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1211 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1212 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1213 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1214 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1215 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1216 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1217 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1218 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1219 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1220 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1221 U2H(stats[ST_F_CONNECT].u.u64),
1222 U2H(stats[ST_F_REUSE].u.u64),
1223 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1224 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1225 U2H(stats[ST_F_REQ_TOT].u.u64),
1226 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1227 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1228 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1229 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1230 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1231 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1232 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1233 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1234 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1235 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1236 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1237 (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1238 U2H(stats[ST_F_WREW].u.u64),
1239 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1240 }
1241
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1242 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1243 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1244 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1245 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1246 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1247 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1248 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1249 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1250 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1251 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1252
1253 chunk_appendf(out,
1254 "</table></div></u></td>"
1255 /* sessions: lbtot, last */
1256 "<td>%s</td><td>%s</td>",
1257 U2H(stats[ST_F_LBTOT].u.u64),
1258 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1259
1260 chunk_appendf(out,
1261 /* bytes : in, out */
1262 "<td>%s</td><td>%s</td>"
1263 /* denied: req, resp */
1264 "<td></td><td>%s</td>"
1265 /* errors : request, connect */
1266 "<td></td><td>%s</td>"
1267 /* errors : response */
1268 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1269 /* warnings: retries, redispatches */
1270 "<td>%lld</td><td>%lld</td>"
1271 "",
1272 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1273 U2H(stats[ST_F_DRESP].u.u64),
1274 U2H(stats[ST_F_ECON].u.u64),
1275 U2H(stats[ST_F_ERESP].u.u64),
1276 (long long)stats[ST_F_CLI_ABRT].u.u64,
1277 (long long)stats[ST_F_SRV_ABRT].u.u64,
1278 (long long)stats[ST_F_WRETR].u.u64,
1279 (long long)stats[ST_F_WREDIS].u.u64);
1280
1281 /* status, last change */
1282 chunk_appendf(out, "<td class=ac>");
1283
1284 /* FIXME!!!!
1285 * LASTCHG should contain the last change for *this* server and must be computed
1286 * properly above, as was done below, ie: this server if maint, otherwise ref server
1287 * if tracking. Note that ref is either local or remote depending on tracking.
1288 */
1289
1290
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1291 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1292 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1293 }
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1294 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1295 chunk_strcat(out, "<i>no check</i>");
1296 }
1297 else {
1298 chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1299 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1300 if (stats[ST_F_CHECK_HEALTH].u.u32)
1301 chunk_strcat(out, " &uarr;");
1302 }
1303 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1304 chunk_strcat(out, " &darr;");
1305 }
1306
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1307 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1308 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1309 chunk_appendf(out,
1310 "</td><td class=ac><u> %s",
1311 field_str(stats, ST_F_AGENT_STATUS));
1312
1313 if (stats[ST_F_AGENT_CODE].type)
1314 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1315
1316 if (stats[ST_F_AGENT_DURATION].type)
1317 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1318
1319 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1320
1321 if (*field_str(stats, ST_F_LAST_AGT)) {
1322 chunk_appendf(out, ": ");
1323 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1324 chunk_htmlencode(out, &src);
1325 }
1326 chunk_appendf(out, "</div></u>");
1327 }
1328 else if (stats[ST_F_CHECK_STATUS].type) {
1329 chunk_appendf(out,
1330 "</td><td class=ac><u> %s",
1331 field_str(stats, ST_F_CHECK_STATUS));
1332
1333 if (stats[ST_F_CHECK_CODE].type)
1334 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1335
1336 if (stats[ST_F_CHECK_DURATION].type)
1337 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1338
1339 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1340
1341 if (*field_str(stats, ST_F_LAST_CHK)) {
1342 chunk_appendf(out, ": ");
1343 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1344 chunk_htmlencode(out, &src);
1345 }
1346 chunk_appendf(out, "</div></u>");
1347 }
1348 else
1349 chunk_appendf(out, "</td><td>");
1350
1351 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1352 /* weight / uweight */
1353 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1354 /* act, bck */
1355 "<td class=ac>%s</td><td class=ac>%s</td>"
1356 "",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1357 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1358 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1359 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1360
1361 /* check failures: unique, fatal, down time */
1362 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1363 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1364 }
1365 else if (stats[ST_F_CHKFAIL].type) {
1366 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1367
1368 if (stats[ST_F_HANAFAIL].type)
1369 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1370
1371 chunk_appendf(out,
1372 "<div class=tips>Failed Health Checks%s</div></u></td>"
1373 "<td>%lld</td><td>%s</td>"
1374 "",
1375 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1376 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1377 }
1378 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1379 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1380 chunk_appendf(out,
1381 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1382 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1383 }
1384 else
1385 chunk_appendf(out, "<td colspan=3></td>");
1386
1387 /* throttle */
1388 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1389 chunk_appendf(out, "<td class=ac>%d %%</td>\n", stats[ST_F_THROTTLE].u.u32);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1390 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1391 chunk_appendf(out, "<td class=ac>-</td>");
1392
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1393 if (flags & STAT_SHMODULES) {
1394 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1395 chunk_appendf(out, "<td>");
1396
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1397 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1398 chunk_appendf(out,
1399 "<u>%s<div class=tips><table class=det>",
1400 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1401 for (j = 0; j < mod->stats_count; ++j) {
1402 chunk_appendf(out,
1403 "<tr><th>%s</th><td>%s</td></tr>",
1404 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1405 ++i;
1406 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1407 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1408 } else {
1409 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1410 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1411
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1412 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1413 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1414 }
1415
1416 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1417 }
1418 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1419 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1420 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1421 /* Column sub-heading for Enable or Disable server */
1422 chunk_appendf(out, "<td></td>");
1423 }
1424 chunk_appendf(out,
1425 "<td class=ac>"
1426 /* name */
1427 "%s<a name=\"%s/Backend\"></a>"
1428 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1429 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1430 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1431 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1432
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1433 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1434 /* balancing */
1435 chunk_appendf(out, "<div class=tips>balancing: %s",
1436 field_str(stats, ST_F_ALGO));
1437
1438 /* cookie */
1439 if (stats[ST_F_COOKIE].type) {
1440 chunk_appendf(out, ", cookie: '");
1441 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1442 chunk_htmlencode(out, &src);
1443 chunk_appendf(out, "'");
1444 }
1445 chunk_appendf(out, "</div>");
1446 }
1447
1448 chunk_appendf(out,
1449 "%s</td>"
1450 /* queue : current, max */
1451 "<td>%s</td><td>%s</td><td></td>"
1452 /* sessions rate : current, max, limit */
1453 "<td>%s</td><td>%s</td><td></td>"
1454 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1455 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1456 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1457 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1458
1459 chunk_appendf(out,
1460 /* sessions: current, max, limit, total */
1461 "<td>%s</td><td>%s</td><td>%s</td>"
1462 "<td><u>%s<div class=tips><table class=det>"
1463 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1464 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +0100[diff] [blame]1465 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1466 U2H(stats[ST_F_STOT].u.u64),
1467 U2H(stats[ST_F_STOT].u.u64));
1468
1469 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1470 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1471 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1472 "<tr><th>New connections:</th><td>%s</td></tr>"
1473 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1474 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1475 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1476 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1477 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1478 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1479 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1480 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1481 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1482 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1483 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1484 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1485 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1486 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1487 U2H(stats[ST_F_CONNECT].u.u64),
1488 U2H(stats[ST_F_REUSE].u.u64),
1489 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1490 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1491 U2H(stats[ST_F_REQ_TOT].u.u64),
1492 U2H(stats[ST_F_HRSP_1XX].u.u64),
1493 U2H(stats[ST_F_HRSP_2XX].u.u64),
1494 U2H(stats[ST_F_COMP_RSP].u.u64),
1495 stats[ST_F_HRSP_2XX].u.u64 ?
1496 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1497 U2H(stats[ST_F_HRSP_3XX].u.u64),
1498 U2H(stats[ST_F_HRSP_4XX].u.u64),
1499 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +0100[diff] [blame]1500 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1501 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1502 U2H(stats[ST_F_CACHE_HITS].u.u64),
1503 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1504 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1505 U2H(stats[ST_F_WREW].u.u64),
1506 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1507 }
1508
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1509 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1510 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1511 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1512 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1513 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1514 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1515 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1516 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1517 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1518 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1519
1520 chunk_appendf(out,
1521 "</table></div></u></td>"
1522 /* sessions: lbtot, last */
1523 "<td>%s</td><td>%s</td>"
1524 /* bytes: in */
1525 "<td>%s</td>"
1526 "",
1527 U2H(stats[ST_F_LBTOT].u.u64),
1528 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1529 U2H(stats[ST_F_BIN].u.u64));
1530
1531 chunk_appendf(out,
1532 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1533 "<td>%s%s<div class=tips><table class=det>"
1534 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1535 "<tr><th>Compression in:</th><td>%s</td></tr>"
1536 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1537 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1538 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1539 "</table></div>%s</td>",
1540 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1541 U2H(stats[ST_F_BOUT].u.u64),
1542 U2H(stats[ST_F_BOUT].u.u64),
1543 U2H(stats[ST_F_COMP_IN].u.u64),
1544 U2H(stats[ST_F_COMP_OUT].u.u64),
1545 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1546 U2H(stats[ST_F_COMP_BYP].u.u64),
1547 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1548 stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
1549 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1550
1551 chunk_appendf(out,
1552 /* denied: req, resp */
1553 "<td>%s</td><td>%s</td>"
1554 /* errors : request, connect */
1555 "<td></td><td>%s</td>"
1556 /* errors : response */
1557 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1558 /* warnings: retries, redispatches */
1559 "<td>%lld</td><td>%lld</td>"
1560 /* backend status: reflect backend status (up/down): we display UP
1561 * if the backend has known working servers or if it has no server at
1562 * all (eg: for stats). Then we display the total weight, number of
1563 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1564 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1565 "<td class=ac>%d</td><td class=ac>%d</td>"
1566 "",
1567 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1568 U2H(stats[ST_F_ECON].u.u64),
1569 U2H(stats[ST_F_ERESP].u.u64),
1570 (long long)stats[ST_F_CLI_ABRT].u.u64,
1571 (long long)stats[ST_F_SRV_ABRT].u.u64,
1572 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1573 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1574 strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1575 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1576 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1577
1578 chunk_appendf(out,
1579 /* rest of backend: nothing, down transitions, total downtime, throttle */
1580 "<td class=ac>&nbsp;</td><td>%d</td>"
1581 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1582 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1583 stats[ST_F_CHKDOWN].u.u32,
1584 stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : "&nbsp;");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1585
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1586 if (flags & STAT_SHMODULES) {
1587 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1588 chunk_appendf(out, "<td>");
1589
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1590 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1591 chunk_appendf(out,
1592 "<u>%s<div class=tips><table class=det>",
1593 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1594 for (j = 0; j < mod->stats_count; ++j) {
1595 chunk_appendf(out,
1596 "<tr><th>%s</th><td>%s</td></tr>",
1597 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1598 ++i;
1599 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1600 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1601 } else {
1602 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1603 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1604
1605 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1606 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1607 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1608
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1609 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1610 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1611
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1612 return 1;
1613}
1614
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]1615int stats_dump_one_line(const struct field *stats, size_t stats_count,
1616 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1617{
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1618 int ret;
1619
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1620 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1621 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1622 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1623 ret = stats_dump_fields_typed(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1624 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1625 ret = stats_dump_fields_json(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1626 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]1627 ret = stats_dump_fields_csv(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1628
1629 if (ret)
1630 appctx->ctx.stats.flags |= STAT_STARTED;
1631
1632 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1633}
1634
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1635/* Fill <stats> with the frontend statistics. <stats> is preallocated array of
Christopher Fauletd808f172021-01-22 17:33:22 +0100[diff] [blame]1636 * length <len>. If <selected_field> is != NULL, only fill this one. The length
1637 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
1638 * this value, or if the selected field is not implemented for frontends, the
1639 * function returns 0, otherwise, it returns 1.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1640 */
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1641int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len,
1642 enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1643{
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1644 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1645
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1646 if (len < ST_F_TOTAL_FIELDS)
1647 return 0;
1648
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1649 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
Christopher Faulet8596bfb2021-01-25 15:16:41 +0100[diff] [blame]1650 struct field metric = { 0 };
1651
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1652 switch (current_field) {
1653 case ST_F_PXNAME:
1654 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1655 break;
1656 case ST_F_SVNAME:
1657 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1658 break;
1659 case ST_F_MODE:
1660 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1661 break;
1662 case ST_F_SCUR:
1663 metric = mkf_u32(0, px->feconn);
1664 break;
1665 case ST_F_SMAX:
1666 metric = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1667 break;
1668 case ST_F_SLIM:
1669 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1670 break;
1671 case ST_F_STOT:
1672 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1673 break;
1674 case ST_F_BIN:
1675 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1676 break;
1677 case ST_F_BOUT:
1678 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1679 break;
1680 case ST_F_DREQ:
1681 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1682 break;
1683 case ST_F_DRESP:
1684 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1685 break;
1686 case ST_F_EREQ:
1687 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1688 break;
1689 case ST_F_DCON:
1690 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1691 break;
1692 case ST_F_DSES:
1693 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
1694 break;
1695 case ST_F_STATUS:
1696 metric = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
1697 break;
1698 case ST_F_PID:
1699 metric = mkf_u32(FO_KEY, relative_pid);
1700 break;
1701 case ST_F_IID:
1702 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1703 break;
1704 case ST_F_SID:
1705 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
1706 break;
1707 case ST_F_TYPE:
1708 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1709 break;
1710 case ST_F_RATE:
1711 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1712 break;
1713 case ST_F_RATE_LIM:
1714 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1715 break;
1716 case ST_F_RATE_MAX:
1717 metric = mkf_u32(FN_MAX, px->fe_counters.sps_max);
1718 break;
1719 case ST_F_WREW:
1720 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
1721 break;
1722 case ST_F_EINT:
1723 metric = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
1724 break;
1725 case ST_F_HRSP_1XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1726 if (px->mode == PR_MODE_HTTP)
1727 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1728 break;
1729 case ST_F_HRSP_2XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1730 if (px->mode == PR_MODE_HTTP)
1731 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1732 break;
1733 case ST_F_HRSP_3XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1734 if (px->mode == PR_MODE_HTTP)
1735 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1736 break;
1737 case ST_F_HRSP_4XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1738 if (px->mode == PR_MODE_HTTP)
1739 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1740 break;
1741 case ST_F_HRSP_5XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1742 if (px->mode == PR_MODE_HTTP)
1743 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1744 break;
1745 case ST_F_HRSP_OTHER:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1746 if (px->mode == PR_MODE_HTTP)
1747 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1748 break;
1749 case ST_F_INTERCEPTED:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1750 if (px->mode == PR_MODE_HTTP)
1751 metric = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1752 break;
1753 case ST_F_CACHE_LOOKUPS:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1754 if (px->mode == PR_MODE_HTTP)
1755 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1756 break;
1757 case ST_F_CACHE_HITS:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1758 if (px->mode == PR_MODE_HTTP)
1759 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1760 break;
1761 case ST_F_REQ_RATE:
1762 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1763 break;
1764 case ST_F_REQ_RATE_MAX:
1765 metric = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1766 break;
1767 case ST_F_REQ_TOT:
1768 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1769 break;
1770 case ST_F_COMP_IN:
1771 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1772 break;
1773 case ST_F_COMP_OUT:
1774 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1775 break;
1776 case ST_F_COMP_BYP:
1777 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1778 break;
1779 case ST_F_COMP_RSP:
1780 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1781 break;
1782 case ST_F_CONN_RATE:
1783 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1784 break;
1785 case ST_F_CONN_RATE_MAX:
1786 metric = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1787 break;
1788 case ST_F_CONN_TOT:
1789 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1790 break;
1791 default:
Christopher Fauletd808f172021-01-22 17:33:22 +0100[diff] [blame]1792 /* not used for frontends. If a specific metric
1793 * is requested, return an error. Otherwise continue.
1794 */
1795 if (selected_field != NULL)
1796 return 0;
1797 continue;
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1798 }
1799 stats[current_field] = metric;
1800 if (selected_field != NULL)
1801 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1802 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1803 return 1;
1804}
1805
1806/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1807 * the state from stream interface <si>. The caller is responsible for clearing
1808 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1809 */
1810static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1811{
1812 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1813 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1814 struct stats_module *mod;
1815 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1816
1817 if (!(px->cap & PR_CAP_FE))
1818 return 0;
1819
1820 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1821 return 0;
1822
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1823 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1824
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1825 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1826 return 0;
1827
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1828 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1829 void *counters;
1830
1831 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1832 stats_count += mod->stats_count;
1833 continue;
1834 }
1835
1836 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1837 mod->fill_stats(counters, stats + stats_count);
1838 stats_count += mod->stats_count;
1839 }
1840
1841 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1842}
1843
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1844/* Fill <stats> with the listener statistics. <stats> is preallocated array of
1845 * length <len>. The length of the array must be at least ST_F_TOTAL_FIELDS. If
1846 * this length is less then this value, the function returns 0, otherwise, it
1847 * returns 1. If selected_field is != NULL, only fill this one. <flags> can
1848 * take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1849 */
1850int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1851 struct field *stats, int len, enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1852{
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1853 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1854 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1855
1856 if (len < ST_F_TOTAL_FIELDS)
1857 return 0;
1858
1859 if (!l->counters)
1860 return 0;
1861
1862 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1863
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1864 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
1865 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1866
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1867 switch (current_field) {
1868 case ST_F_PXNAME:
1869 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1870 break;
1871 case ST_F_SVNAME:
1872 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1873 break;
1874 case ST_F_MODE:
1875 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1876 break;
1877 case ST_F_SCUR:
1878 metric = mkf_u32(0, l->nbconn);
1879 break;
1880 case ST_F_SMAX:
1881 metric = mkf_u32(FN_MAX, l->counters->conn_max);
1882 break;
1883 case ST_F_SLIM:
1884 metric = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1885 break;
1886 case ST_F_STOT:
1887 metric = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1888 break;
1889 case ST_F_BIN:
1890 metric = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1891 break;
1892 case ST_F_BOUT:
1893 metric = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1894 break;
1895 case ST_F_DREQ:
1896 metric = mkf_u64(FN_COUNTER, l->counters->denied_req);
1897 break;
1898 case ST_F_DRESP:
1899 metric = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1900 break;
1901 case ST_F_EREQ:
1902 metric = mkf_u64(FN_COUNTER, l->counters->failed_req);
1903 break;
1904 case ST_F_DCON:
1905 metric = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1906 break;
1907 case ST_F_DSES:
1908 metric = mkf_u64(FN_COUNTER, l->counters->denied_sess);
1909 break;
1910 case ST_F_STATUS:
William Dauchy3679d0c2021-02-14 23:22:55 +0100[diff] [blame]1911 metric = mkf_str(FO_STATUS, li_status_st[get_li_status(l)]);
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1912 break;
1913 case ST_F_PID:
1914 metric = mkf_u32(FO_KEY, relative_pid);
1915 break;
1916 case ST_F_IID:
1917 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1918 break;
1919 case ST_F_SID:
1920 metric = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1921 break;
1922 case ST_F_TYPE:
1923 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
1924 break;
1925 case ST_F_WREW:
1926 metric = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
1927 break;
1928 case ST_F_EINT:
1929 metric = mkf_u64(FN_COUNTER, l->counters->internal_errors);
1930 break;
1931 case ST_F_ADDR:
1932 if (flags & STAT_SHLGNDS) {
1933 char str[INET6_ADDRSTRLEN];
1934 int port;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1935
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1936 port = get_host_port(&l->rx.addr);
1937 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
1938 case AF_INET:
1939 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1940 chunk_appendf(out, "%s:%d", str, port);
1941 break;
1942 case AF_INET6:
1943 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1944 chunk_appendf(out, "[%s]:%d", str, port);
1945 break;
1946 case AF_UNIX:
1947 metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1948 break;
1949 case -1:
1950 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1951 chunk_strcat(out, strerror(errno));
1952 break;
1953 default: /* address family not supported */
1954 break;
1955 }
1956 }
1957 break;
1958 default:
1959 /* not used for listen. If a specific metric
1960 * is requested, return an error. Otherwise continue.
1961 */
1962 if (selected_field != NULL)
1963 return 0;
1964 continue;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1965 }
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1966 stats[current_field] = metric;
1967 if (selected_field != NULL)
1968 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1969 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1970 return 1;
1971}
1972
1973/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1974 * from stream interface <si>. The caller is responsible for clearing the trash
1975 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1976 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1977static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1978{
1979 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1980 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1981 struct stats_module *mod;
1982 size_t stats_count = ST_F_TOTAL_FIELDS;
1983
1984 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1985
William Dauchy655e14e2021-02-14 23:22:54 +0100[diff] [blame]1986 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats,
1987 ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1988 return 0;
1989
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1990 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1991 void *counters;
1992
1993 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1994 stats_count += mod->stats_count;
1995 continue;
1996 }
1997
1998 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
1999 mod->fill_stats(counters, stats + stats_count);
2000 stats_count += mod->stats_count;
2001 }
2002
2003 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2004}
2005
2006enum srv_stats_state {
2007 SRV_STATS_STATE_DOWN = 0,
2008 SRV_STATS_STATE_DOWN_AGENT,
2009 SRV_STATS_STATE_GOING_UP,
2010 SRV_STATS_STATE_UP_GOING_DOWN,
2011 SRV_STATS_STATE_UP,
2012 SRV_STATS_STATE_NOLB_GOING_DOWN,
2013 SRV_STATS_STATE_NOLB,
2014 SRV_STATS_STATE_DRAIN_GOING_DOWN,
2015 SRV_STATS_STATE_DRAIN,
2016 SRV_STATS_STATE_DRAIN_AGENT,
2017 SRV_STATS_STATE_NO_CHECK,
2018
2019 SRV_STATS_STATE_COUNT, /* Must be last */
2020};
2021
2022static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
2023 [SRV_STATS_STATE_DOWN] = "DOWN",
2024 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
2025 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
2026 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
2027 [SRV_STATS_STATE_UP] = "UP",
2028 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
2029 [SRV_STATS_STATE_NOLB] = "NOLB",
2030 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
2031 [SRV_STATS_STATE_DRAIN] = "DRAIN",
2032 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
2033 [SRV_STATS_STATE_NO_CHECK] = "no check"
2034};
2035
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2036/* Compute server state helper
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2037 */
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2038static void stats_fill_sv_stats_computestate(struct server *sv, struct server *ref,
2039 enum srv_stats_state *state)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2040{
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2041 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2042 if ((ref->check.state & CHK_ST_ENABLED) &&
2043 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2044 *state = SRV_STATS_STATE_UP_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2045 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2046 *state = SRV_STATS_STATE_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2047 }
2048
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2049 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2050 if (ref->agent.state & CHK_ST_ENABLED)
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2051 *state = SRV_STATS_STATE_DRAIN_AGENT;
2052 else if (*state == SRV_STATS_STATE_UP_GOING_DOWN)
2053 *state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2054 else
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2055 *state = SRV_STATS_STATE_DRAIN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2056 }
2057
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2058 if (*state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
2059 *state = SRV_STATS_STATE_NO_CHECK;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2060 }
2061 }
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2062 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2063 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
2064 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2065 *state = SRV_STATS_STATE_NOLB;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2066 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2067 *state = SRV_STATS_STATE_NOLB_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2068 }
2069 }
2070 else { /* stopped */
2071 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2072 *state = SRV_STATS_STATE_DOWN_AGENT;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2073 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2074 *state = SRV_STATS_STATE_DOWN; /* DOWN */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2075 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2076 *state = SRV_STATS_STATE_GOING_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2077 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2078 *state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2079 }
2080 }
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2081}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2082
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2083/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2084 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2085 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2086 * this value, or if the selected field is not implemented for servers, the
2087 * function returns 0, otherwise, it returns 1. <flags> can take the value
2088 * STAT_SHLGNDS.
2089 */
2090int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
2091 struct field *stats, int len,
2092 enum stat_field *selected_field)
2093{
2094 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2095 struct server *via = sv->track ? sv->track : sv;
2096 struct server *ref = via;
2097 enum srv_stats_state state = 0;
2098 char str[INET6_ADDRSTRLEN];
2099 struct buffer *out = get_trash_chunk();
2100 char *fld_status;
2101 long long srv_samples_counter;
2102 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2103
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2104 if (len < ST_F_TOTAL_FIELDS)
2105 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2106
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2107 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2108
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2109 /* compute state for later use */
2110 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2111 *selected_field == ST_F_CHECK_RISE || *selected_field == ST_F_CHECK_FALL ||
2112 *selected_field == ST_F_CHECK_HEALTH || *selected_field == ST_F_HANAFAIL) {
2113 /* we have "via" which is the tracked server as described in the configuration,
2114 * and "ref" which is the checked server and the end of the chain.
2115 */
2116 while (ref->track)
2117 ref = ref->track;
2118 stats_fill_sv_stats_computestate(sv, ref, &state);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2119 }
2120
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2121 /* compue time values for later use */
2122 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2123 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2124 *selected_field == ST_F_TTIME) {
2125 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2126 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2127 srv_samples_window = srv_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2128 }
2129
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2130 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2131 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2132
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2133 switch (current_field) {
2134 case ST_F_PXNAME:
2135 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2136 break;
2137 case ST_F_SVNAME:
2138 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
2139 break;
2140 case ST_F_MODE:
2141 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
Christopher Faulet3888b8c2021-01-27 13:32:25 +0100[diff] [blame]2142 break;
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2143 case ST_F_QCUR:
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2144 metric = mkf_u32(0, sv->nbpend);
2145 break;
2146 case ST_F_QMAX:
2147 metric = mkf_u32(FN_MAX, sv->counters.nbpend_max);
2148 break;
2149 case ST_F_SCUR:
2150 metric = mkf_u32(0, sv->cur_sess);
2151 break;
2152 case ST_F_SMAX:
2153 metric = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
2154 break;
2155 case ST_F_SLIM:
2156 if (sv->maxconn)
2157 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
2158 break;
2159 case ST_F_SRV_ICUR:
2160 metric = mkf_u32(0, sv->curr_idle_conns);
2161 break;
2162 case ST_F_SRV_ILIM:
2163 if (sv->max_idle_conns != -1)
2164 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
2165 break;
2166 case ST_F_STOT:
2167 metric = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
2168 break;
2169 case ST_F_BIN:
2170 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
2171 break;
2172 case ST_F_BOUT:
2173 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
2174 break;
2175 case ST_F_DRESP:
2176 metric = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
2177 break;
2178 case ST_F_ECON:
2179 metric = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
2180 break;
2181 case ST_F_ERESP:
2182 metric = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
2183 break;
2184 case ST_F_WRETR:
2185 metric = mkf_u64(FN_COUNTER, sv->counters.retries);
2186 break;
2187 case ST_F_WREDIS:
2188 metric = mkf_u64(FN_COUNTER, sv->counters.redispatches);
2189 break;
2190 case ST_F_WREW:
2191 metric = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
2192 break;
2193 case ST_F_EINT:
2194 metric = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
2195 break;
2196 case ST_F_CONNECT:
2197 metric = mkf_u64(FN_COUNTER, sv->counters.connect);
2198 break;
2199 case ST_F_REUSE:
2200 metric = mkf_u64(FN_COUNTER, sv->counters.reuse);
2201 break;
2202 case ST_F_IDLE_CONN_CUR:
2203 metric = mkf_u32(0, sv->curr_idle_nb);
2204 break;
2205 case ST_F_SAFE_CONN_CUR:
2206 metric = mkf_u32(0, sv->curr_safe_nb);
2207 break;
2208 case ST_F_USED_CONN_CUR:
2209 metric = mkf_u32(0, sv->curr_used_conns);
2210 break;
2211 case ST_F_NEED_CONN_EST:
2212 metric = mkf_u32(0, sv->est_need_conns);
2213 break;
2214 case ST_F_STATUS:
2215 fld_status = chunk_newstr(out);
2216 if (sv->cur_admin & SRV_ADMF_RMAINT)
2217 chunk_appendf(out, "MAINT (resolution)");
2218 else if (sv->cur_admin & SRV_ADMF_IMAINT)
2219 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
2220 else if (sv->cur_admin & SRV_ADMF_MAINT)
2221 chunk_appendf(out, "MAINT");
2222 else
2223 chunk_appendf(out,
2224 srv_hlt_st[state],
2225 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
2226 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2227
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2228 metric = mkf_str(FO_STATUS, fld_status);
2229 break;
2230 case ST_F_LASTCHG:
2231 metric = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
2232 break;
2233 case ST_F_WEIGHT:
2234 metric = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2235 break;
2236 case ST_F_UWEIGHT:
2237 metric = mkf_u32(FN_AVG, sv->uweight);
2238 break;
2239 case ST_F_ACT:
2240 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
2241 break;
2242 case ST_F_BCK:
2243 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
2244 break;
2245 case ST_F_CHKFAIL:
2246 if (sv->check.state & CHK_ST_ENABLED)
2247 metric = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
2248 break;
2249 case ST_F_CHKDOWN:
2250 if (sv->check.state & CHK_ST_ENABLED)
2251 metric = mkf_u64(FN_COUNTER, sv->counters.down_trans);
2252 break;
2253 case ST_F_DOWNTIME:
2254 if (sv->check.state & CHK_ST_ENABLED)
2255 metric = mkf_u32(FN_COUNTER, srv_downtime(sv));
2256 break;
2257 case ST_F_QLIMIT:
2258 if (sv->maxqueue)
2259 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
2260 break;
2261 case ST_F_PID:
2262 metric = mkf_u32(FO_KEY, relative_pid);
2263 break;
2264 case ST_F_IID:
2265 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2266 break;
2267 case ST_F_SID:
2268 metric = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
2269 break;
2270 case ST_F_THROTTLE:
2271 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
2272 metric = mkf_u32(FN_AVG, server_throttle_rate(sv));
2273 break;
2274 case ST_F_LBTOT:
2275 metric = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
2276 break;
2277 case ST_F_TRACKED:
2278 if (sv->track) {
2279 char *fld_track = chunk_newstr(out);
2280 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2281 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2282 }
2283 break;
2284 case ST_F_TYPE:
2285 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2286 break;
2287 case ST_F_RATE:
2288 metric = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2289 break;
2290 case ST_F_RATE_MAX:
2291 metric = mkf_u32(FN_MAX, sv->counters.sps_max);
2292 break;
2293 case ST_F_CHECK_STATUS:
2294 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2295 const char *fld_chksts;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2296
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2297 fld_chksts = chunk_newstr(out);
2298 chunk_strcat(out, "* "); // for check in progress
2299 chunk_strcat(out, get_check_status_info(sv->check.status));
2300 if (!(sv->check.state & CHK_ST_INPROGRESS))
2301 fld_chksts += 2; // skip "* "
Willy Tarreau973a9372021-05-12 17:29:14 +0200[diff] [blame]2302 metric = mkf_str(FN_OUTPUT, fld_chksts);
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2303 }
2304 break;
2305 case ST_F_CHECK_CODE:
2306 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2307 sv->check.status >= HCHK_STATUS_L57DATA)
2308 metric = mkf_u32(FN_OUTPUT, sv->check.code);
2309 break;
2310 case ST_F_CHECK_DURATION:
2311 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2312 sv->check.status >= HCHK_STATUS_CHECKED)
2313 metric = mkf_u64(FN_DURATION, sv->check.duration);
2314 break;
2315 case ST_F_CHECK_DESC:
2316 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2317 metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2318 break;
2319 case ST_F_LAST_CHK:
2320 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2321 metric = mkf_str(FN_OUTPUT, sv->check.desc);
2322 break;
2323 case ST_F_CHECK_RISE:
2324 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2325 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2326 break;
2327 case ST_F_CHECK_FALL:
2328 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2329 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2330 break;
2331 case ST_F_CHECK_HEALTH:
2332 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2333 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2334 break;
Christopher Faulet60a6b6e2021-07-22 08:04:38 +0200[diff] [blame]2335 case ST_F_AGENT_STATUS:
2336 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2337 const char *fld_chksts;
2338
2339 fld_chksts = chunk_newstr(out);
2340 chunk_strcat(out, "* "); // for check in progress
2341 chunk_strcat(out, get_check_status_info(sv->agent.status));
2342 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2343 fld_chksts += 2; // skip "* "
2344 metric = mkf_str(FN_OUTPUT, fld_chksts);
2345 }
2346 break;
2347 case ST_F_AGENT_CODE:
2348 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2349 (sv->agent.status >= HCHK_STATUS_L57DATA))
2350 metric = mkf_u32(FN_OUTPUT, sv->agent.code);
2351 break;
2352 case ST_F_AGENT_DURATION:
2353 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2354 metric = mkf_u64(FN_DURATION, sv->agent.duration);
2355 break;
2356 case ST_F_AGENT_DESC:
2357 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2358 metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2359 break;
2360 case ST_F_LAST_AGT:
2361 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2362 metric = mkf_str(FN_OUTPUT, sv->agent.desc);
2363 break;
2364 case ST_F_AGENT_RISE:
2365 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2366 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2367 break;
2368 case ST_F_AGENT_FALL:
2369 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2370 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2371 break;
2372 case ST_F_AGENT_HEALTH:
2373 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2374 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2375 break;
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2376 case ST_F_REQ_TOT:
2377 if (px->mode == PR_MODE_HTTP)
2378 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
2379 break;
2380 case ST_F_HRSP_1XX:
2381 if (px->mode == PR_MODE_HTTP)
2382 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2383 break;
2384 case ST_F_HRSP_2XX:
2385 if (px->mode == PR_MODE_HTTP)
2386 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2387 break;
2388 case ST_F_HRSP_3XX:
2389 if (px->mode == PR_MODE_HTTP)
2390 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2391 break;
2392 case ST_F_HRSP_4XX:
2393 if (px->mode == PR_MODE_HTTP)
2394 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2395 break;
2396 case ST_F_HRSP_5XX:
2397 if (px->mode == PR_MODE_HTTP)
2398 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2399 break;
2400 case ST_F_HRSP_OTHER:
2401 if (px->mode == PR_MODE_HTTP)
2402 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2403 break;
2404 case ST_F_HANAFAIL:
2405 if (ref->observe)
2406 metric = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2407 break;
2408 case ST_F_CLI_ABRT:
2409 metric = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2410 break;
2411 case ST_F_SRV_ABRT:
2412 metric = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2413 break;
2414 case ST_F_LASTSESS:
2415 metric = mkf_s32(FN_AGE, srv_lastsession(sv));
2416 break;
2417 case ST_F_QTIME:
2418 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2419 break;
2420 case ST_F_CTIME:
2421 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2422 break;
2423 case ST_F_RTIME:
2424 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2425 break;
2426 case ST_F_TTIME:
2427 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
2428 break;
2429 case ST_F_QT_MAX:
2430 metric = mkf_u32(FN_MAX, sv->counters.qtime_max);
2431 break;
2432 case ST_F_CT_MAX:
2433 metric = mkf_u32(FN_MAX, sv->counters.ctime_max);
2434 break;
2435 case ST_F_RT_MAX:
2436 metric = mkf_u32(FN_MAX, sv->counters.dtime_max);
2437 break;
2438 case ST_F_TT_MAX:
2439 metric = mkf_u32(FN_MAX, sv->counters.ttime_max);
2440 break;
2441 case ST_F_ADDR:
2442 if (flags & STAT_SHLGNDS) {
2443 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2444 case AF_INET:
2445 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2446 chunk_appendf(out, "%s:%d", str, sv->svc_port);
2447 break;
2448 case AF_INET6:
2449 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2450 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
2451 break;
2452 case AF_UNIX:
2453 metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2454 break;
2455 case -1:
2456 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2457 chunk_strcat(out, strerror(errno));
2458 break;
2459 default: /* address family not supported */
2460 break;
2461 }
2462 }
2463 break;
2464 case ST_F_COOKIE:
2465 if (flags & STAT_SHLGNDS && sv->cookie)
2466 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2467 break;
2468 default:
2469 /* not used for servers. If a specific metric
2470 * is requested, return an error. Otherwise continue.
2471 */
2472 if (selected_field != NULL)
2473 return 0;
2474 continue;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2475 }
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2476 stats[current_field] = metric;
2477 if (selected_field != NULL)
2478 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2479 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2480 return 1;
2481}
2482
2483/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2484 * from stream interface <si>, and server state <state>. The caller is
2485 * responsible for clearing the trash if needed. Returns non-zero if it emits
2486 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2487 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2488static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2489{
2490 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2491 struct stats_module *mod;
2492 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2493 size_t stats_count = ST_F_TOTAL_FIELDS;
2494
2495 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2496
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2497 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats,
2498 ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2499 return 0;
2500
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2501 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2502 void *counters;
2503
2504 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2505 continue;
2506
2507 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2508 stats_count += mod->stats_count;
2509 continue;
2510 }
2511
2512 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2513 mod->fill_stats(counters, stats + stats_count);
2514 stats_count += mod->stats_count;
2515 }
2516
2517 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2518}
2519
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2520/* Helper to compute srv values for a given backend
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2521 */
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2522static void stats_fill_be_stats_computesrv(struct proxy *px, int *nbup, int *nbsrv, int *totuw)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2523{
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2524 int nbup_tmp, nbsrv_tmp, totuw_tmp;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2525 const struct server *srv;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2526
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2527 nbup_tmp = nbsrv_tmp = totuw_tmp = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2528 for (srv = px->srv; srv; srv = srv->next) {
2529 if (srv->cur_state != SRV_ST_STOPPED) {
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2530 nbup_tmp++;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2531 if (srv_currently_usable(srv) &&
2532 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2533 totuw_tmp += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2534 }
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2535 nbsrv_tmp++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2536 }
2537
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2538 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2539 if (!px->srv_act && px->lbprm.fbck)
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2540 totuw_tmp = px->lbprm.fbck->uweight;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2541 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2542
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2543 /* use tmp variable then assign result to make gcc happy */
2544 *nbup = nbup_tmp;
2545 *nbsrv = nbsrv_tmp;
2546 *totuw = totuw_tmp;
2547}
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2548
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2549/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2550 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2551 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2552 * this value, or if the selected field is not implemented for backends, the
2553 * function returns 0, otherwise, it returns 1. <flags> can take the value
2554 * STAT_SHLGNDS.
2555 */
2556int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len,
2557 enum stat_field *selected_field)
2558{
2559 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2560 long long be_samples_counter;
2561 unsigned int be_samples_window = TIME_STATS_SAMPLES;
2562 struct buffer *out = get_trash_chunk();
2563 int nbup, nbsrv, totuw;
2564 char *fld;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2565
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2566 if (len < ST_F_TOTAL_FIELDS)
2567 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2568
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2569 nbup = nbsrv = totuw = 0;
2570 /* some srv values compute for later if we either select all fields or
2571 * need them for one of the mentioned ones */
2572 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2573 *selected_field == ST_F_UWEIGHT)
2574 stats_fill_be_stats_computesrv(px, &nbup, &nbsrv, &totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2575
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2576 /* same here but specific to time fields */
2577 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2578 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2579 *selected_field == ST_F_TTIME) {
2580 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2581 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2582 be_samples_window = be_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2583 }
2584
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2585 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2586 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2587
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2588 switch (current_field) {
2589 case ST_F_PXNAME:
2590 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2591 break;
2592 case ST_F_SVNAME:
2593 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2594 break;
2595 case ST_F_MODE:
2596 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2597 break;
2598 case ST_F_QCUR:
2599 metric = mkf_u32(0, px->nbpend);
2600 break;
2601 case ST_F_QMAX:
2602 metric = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
2603 break;
2604 case ST_F_SCUR:
2605 metric = mkf_u32(0, px->beconn);
2606 break;
2607 case ST_F_SMAX:
2608 metric = mkf_u32(FN_MAX, px->be_counters.conn_max);
2609 break;
2610 case ST_F_SLIM:
2611 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2612 break;
2613 case ST_F_STOT:
2614 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2615 break;
2616 case ST_F_BIN:
2617 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2618 break;
2619 case ST_F_BOUT:
2620 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2621 break;
2622 case ST_F_DREQ:
2623 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2624 break;
2625 case ST_F_DRESP:
2626 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2627 break;
2628 case ST_F_ECON:
2629 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2630 break;
2631 case ST_F_ERESP:
2632 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2633 break;
2634 case ST_F_WRETR:
2635 metric = mkf_u64(FN_COUNTER, px->be_counters.retries);
2636 break;
2637 case ST_F_WREDIS:
2638 metric = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
2639 break;
2640 case ST_F_WREW:
2641 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
2642 break;
2643 case ST_F_EINT:
2644 metric = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
2645 break;
2646 case ST_F_CONNECT:
2647 metric = mkf_u64(FN_COUNTER, px->be_counters.connect);
2648 break;
2649 case ST_F_REUSE:
2650 metric = mkf_u64(FN_COUNTER, px->be_counters.reuse);
2651 break;
2652 case ST_F_STATUS:
2653 fld = chunk_newstr(out);
2654 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2655 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2656 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2657 metric = mkf_str(FO_STATUS, fld);
2658 break;
2659 case ST_F_WEIGHT:
2660 metric = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2661 break;
2662 case ST_F_UWEIGHT:
2663 metric = mkf_u32(FN_AVG, totuw);
2664 break;
2665 case ST_F_ACT:
2666 metric = mkf_u32(0, px->srv_act);
2667 break;
2668 case ST_F_BCK:
2669 metric = mkf_u32(0, px->srv_bck);
2670 break;
2671 case ST_F_CHKDOWN:
2672 metric = mkf_u64(FN_COUNTER, px->down_trans);
2673 break;
2674 case ST_F_LASTCHG:
2675 metric = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2676 break;
2677 case ST_F_DOWNTIME:
2678 if (px->srv)
2679 metric = mkf_u32(FN_COUNTER, be_downtime(px));
2680 break;
2681 case ST_F_PID:
2682 metric = mkf_u32(FO_KEY, relative_pid);
2683 break;
2684 case ST_F_IID:
2685 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2686 break;
2687 case ST_F_SID:
2688 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
2689 break;
2690 case ST_F_LBTOT:
2691 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2692 break;
2693 case ST_F_TYPE:
2694 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2695 break;
2696 case ST_F_RATE:
2697 metric = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2698 break;
2699 case ST_F_RATE_MAX:
2700 metric = mkf_u32(0, px->be_counters.sps_max);
2701 break;
2702 case ST_F_COOKIE:
2703 if (flags & STAT_SHLGNDS && px->cookie_name)
2704 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2705 break;
2706 case ST_F_ALGO:
2707 if (flags & STAT_SHLGNDS)
2708 metric = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2709 break;
2710 case ST_F_REQ_TOT:
2711 if (px->mode == PR_MODE_HTTP)
2712 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2713 break;
2714 case ST_F_HRSP_1XX:
2715 if (px->mode == PR_MODE_HTTP)
2716 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2717 break;
2718 case ST_F_HRSP_2XX:
2719 if (px->mode == PR_MODE_HTTP)
2720 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2721 break;
2722 case ST_F_HRSP_3XX:
2723 if (px->mode == PR_MODE_HTTP)
2724 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2725 break;
2726 case ST_F_HRSP_4XX:
2727 if (px->mode == PR_MODE_HTTP)
2728 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2729 break;
2730 case ST_F_HRSP_5XX:
2731 if (px->mode == PR_MODE_HTTP)
2732 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2733 break;
2734 case ST_F_HRSP_OTHER:
2735 if (px->mode == PR_MODE_HTTP)
2736 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
2737 break;
2738 case ST_F_CACHE_LOOKUPS:
2739 if (px->mode == PR_MODE_HTTP)
2740 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2741 break;
2742 case ST_F_CACHE_HITS:
2743 if (px->mode == PR_MODE_HTTP)
2744 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
2745 break;
2746 case ST_F_CLI_ABRT:
2747 metric = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2748 break;
2749 case ST_F_SRV_ABRT:
2750 metric = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2751 break;
2752 case ST_F_COMP_IN:
2753 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2754 break;
2755 case ST_F_COMP_OUT:
2756 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2757 break;
2758 case ST_F_COMP_BYP:
2759 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2760 break;
2761 case ST_F_COMP_RSP:
2762 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2763 break;
2764 case ST_F_LASTSESS:
2765 metric = mkf_s32(FN_AGE, be_lastsession(px));
2766 break;
2767 case ST_F_QTIME:
2768 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2769 break;
2770 case ST_F_CTIME:
2771 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2772 break;
2773 case ST_F_RTIME:
2774 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2775 break;
2776 case ST_F_TTIME:
2777 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
2778 break;
2779 case ST_F_QT_MAX:
2780 metric = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2781 break;
2782 case ST_F_CT_MAX:
2783 metric = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2784 break;
2785 case ST_F_RT_MAX:
2786 metric = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2787 break;
2788 case ST_F_TT_MAX:
2789 metric = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2790 break;
2791 default:
2792 /* not used for backends. If a specific metric
2793 * is requested, return an error. Otherwise continue.
2794 */
2795 if (selected_field != NULL)
2796 return 0;
2797 continue;
2798 }
2799 stats[current_field] = metric;
2800 if (selected_field != NULL)
2801 break;
2802 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2803 return 1;
2804}
2805
2806/* Dumps a line for backend <px> to the trash for and uses the state from stream
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2807 * interface <si>. The caller is responsible for clearing the trash if needed.
2808 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2809 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2810static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2811{
2812 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2813 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2814 struct stats_module *mod;
2815 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2816
2817 if (!(px->cap & PR_CAP_BE))
2818 return 0;
2819
2820 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2821 return 0;
2822
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2823 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2824
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2825 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2826 return 0;
2827
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2828 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2829 struct extra_counters *counters;
2830
2831 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2832 continue;
2833
2834 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2835 stats_count += mod->stats_count;
2836 continue;
2837 }
2838
2839 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2840 mod->fill_stats(counters, stats + stats_count);
2841 stats_count += mod->stats_count;
2842 }
2843
2844 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2845}
2846
2847/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2848 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2849 * for clearing the trash if needed.
2850 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2851static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2852{
2853 struct appctx *appctx = __objt_appctx(si->end);
2854 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2855 struct stats_module *mod;
2856 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2857
2858 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2859 /* A form to enable/disable this proxy servers */
2860
2861 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2862 scope_txt[0] = 0;
2863 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2864 const char *scope_ptr = stats_scope_ptr(appctx, si);
2865
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2866 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2867 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2868 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2869 }
2870
2871 chunk_appendf(&trash,
2872 "<form method=\"post\">");
2873 }
2874
2875 /* print a new table */
2876 chunk_appendf(&trash,
2877 "<table class=\"tbl\" width=\"100%%\">\n"
2878 "<tr class=\"titre\">"
2879 "<th class=\"pxname\" width=\"10%%\">");
2880
2881 chunk_appendf(&trash,
2882 "<a name=\"%s\"></a>%s"
2883 "<a class=px href=\"#%s\">%s</a>",
2884 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2885 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2886 px->id, px->id);
2887
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2888 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2889 /* cap, mode, id */
2890 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2891 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2892 px->uuid);
2893 chunk_appendf(&trash, "</div>");
2894 }
2895
2896 chunk_appendf(&trash,
2897 "%s</th>"
2898 "<th class=\"%s\" width=\"90%%\">%s</th>"
2899 "</tr>\n"
2900 "</table>\n"
2901 "<table class=\"tbl\" width=\"100%%\">\n"
2902 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2903 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2904 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2905
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2906 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2907 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2908 if ((px->cap & PR_CAP_BE) && px->srv)
2909 chunk_appendf(&trash,
2910 "<th rowspan=2 width=1><input type=\"checkbox\" "
2911 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2912 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2913 px->id,
2914 px->id);
2915 else
2916 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2917 }
2918
2919 chunk_appendf(&trash,
2920 "<th rowspan=2></th>"
2921 "<th colspan=3>Queue</th>"
2922 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2923 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2924 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2925 "<th colspan=9>Server</th>");
2926
2927 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2928 // calculate the count of module for colspan attribute
2929 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2930 ++stats_module_len;
2931 }
2932 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2933 stats_module_len);
2934 }
2935
2936 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2937 "</tr>\n"
2938 "<tr class=\"titre\">"
2939 "<th>Cur</th><th>Max</th><th>Limit</th>"
2940 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2941 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2942 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2943 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2944 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2945 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2946 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2947
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2948 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2949 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2950 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2951 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2952 }
2953
2954 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2955}
2956
2957/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2958 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2959 */
2960static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2961{
2962 struct appctx *appctx = __objt_appctx(si->end);
2963 chunk_appendf(&trash, "</table>");
2964
2965 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2966 /* close the form used to enable/disable this proxy servers */
2967 chunk_appendf(&trash,
2968 "Choose the action to perform on the checked servers : "
2969 "<select name=action>"
2970 "<option value=\"\"></option>"
2971 "<option value=\"ready\">Set state to READY</option>"
2972 "<option value=\"drain\">Set state to DRAIN</option>"
2973 "<option value=\"maint\">Set state to MAINT</option>"
2974 "<option value=\"dhlth\">Health: disable checks</option>"
2975 "<option value=\"ehlth\">Health: enable checks</option>"
2976 "<option value=\"hrunn\">Health: force UP</option>"
2977 "<option value=\"hnolb\">Health: force NOLB</option>"
2978 "<option value=\"hdown\">Health: force DOWN</option>"
2979 "<option value=\"dagent\">Agent: disable checks</option>"
2980 "<option value=\"eagent\">Agent: enable checks</option>"
2981 "<option value=\"arunn\">Agent: force UP</option>"
2982 "<option value=\"adown\">Agent: force DOWN</option>"
2983 "<option value=\"shutdown\">Kill Sessions</option>"
2984 "</select>"
2985 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2986 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2987 "</form>",
2988 px->uuid);
2989 }
2990
2991 chunk_appendf(&trash, "<p>\n");
2992}
2993
2994/*
2995 * Dumps statistics for a proxy. The output is sent to the stream interface's
2996 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2997 * buffer space, or non-zero if everything completed. This function is used
2998 * both by the CLI and the HTTP entry points, and is able to dump the output
2999 * in HTML or CSV formats. If the later, <uri> must be NULL.
3000 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3001int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
3002 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3003{
3004 struct appctx *appctx = __objt_appctx(si->end);
3005 struct stream *s = si_strm(si);
3006 struct channel *rep = si_ic(si);
3007 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
3008 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3009
3010 chunk_reset(&trash);
3011
3012 switch (appctx->ctx.stats.px_st) {
3013 case STAT_PX_ST_INIT:
3014 /* we are on a new proxy */
3015 if (uri && uri->scope) {
3016 /* we have a limited scope, we have to check the proxy name */
3017 struct stat_scope *scope;
3018 int len;
3019
3020 len = strlen(px->id);
3021 scope = uri->scope;
3022
3023 while (scope) {
3024 /* match exact proxy name */
3025 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
3026 break;
3027
3028 /* match '.' which means 'self' proxy */
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]3029 if (strcmp(scope->px_id, ".") == 0 && px == s->be)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3030 break;
3031 scope = scope->next;
3032 }
3033
3034 /* proxy name not found : don't dump anything */
3035 if (scope == NULL)
3036 return 1;
3037 }
3038
3039 /* if the user has requested a limited output and the proxy
3040 * name does not match, skip it.
3041 */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3042 if (appctx->ctx.stats.scope_len) {
3043 const char *scope_ptr = stats_scope_ptr(appctx, si);
3044
3045 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
3046 return 1;
3047 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3048
3049 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
3050 (appctx->ctx.stats.iid != -1) &&
3051 (px->uuid != appctx->ctx.stats.iid))
3052 return 1;
3053
3054 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
3055 /* fall through */
3056
3057 case STAT_PX_ST_TH:
3058 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3059 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3060 if (!stats_putchk(rep, htx, &trash))
3061 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3062 }
3063
3064 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
3065 /* fall through */
3066
3067 case STAT_PX_ST_FE:
3068 /* print the frontend */
3069 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3070 if (!stats_putchk(rep, htx, &trash))
3071 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3072 }
3073
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]3074 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3075 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
3076 /* fall through */
3077
3078 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]3079 /* obj2 points to listeners list as initialized above */
3080 for (; appctx->ctx.stats.obj2 != &px->conf.listeners; appctx->ctx.stats.obj2 = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3081 if (htx) {
3082 if (htx_almost_full(htx))
3083 goto full;
3084 }
3085 else {
3086 if (buffer_almost_full(&rep->buf))
3087 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3088 }
3089
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]3090 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3091 if (!l->counters)
3092 continue;
3093
3094 if (appctx->ctx.stats.flags & STAT_BOUND) {
3095 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
3096 break;
3097
3098 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
3099 continue;
3100 }
3101
3102 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3103 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3104 if (!stats_putchk(rep, htx, &trash))
3105 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3106 }
3107 }
3108
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]3109 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3110 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
3111 /* fall through */
3112
3113 case STAT_PX_ST_SV:
Amaury Denoyelle4a699422021-08-25 14:39:53 +0200[diff] [blame]3114 /* obj2 points to servers list as initialized above.
3115 *
3116 * A dynamic server may be removed during the stats dumping.
3117 * Temporarily increment its refcount to prevent its
3118 * anticipated cleaning. Call free_server to release it.
3119 */
3120 for (; appctx->ctx.stats.obj2 != NULL;
3121 appctx->ctx.stats.obj2 =
3122 (!(sv->flags & SRV_F_DYNAMIC)) ? sv->next : free_server(sv)) {
3123
3124 sv = appctx->ctx.stats.obj2;
3125 if (sv->flags & SRV_F_DYNAMIC)
3126 srv_use_dynsrv(sv);
3127
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3128 if (htx) {
3129 if (htx_almost_full(htx))
3130 goto full;
3131 }
3132 else {
3133 if (buffer_almost_full(&rep->buf))
3134 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3135 }
3136
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3137 if (appctx->ctx.stats.flags & STAT_BOUND) {
Amaury Denoyelle4a699422021-08-25 14:39:53 +0200[diff] [blame]3138 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV))) {
3139 if (sv->flags & SRV_F_DYNAMIC)
3140 free_server(appctx->ctx.stats.obj2);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3141 break;
Amaury Denoyelle4a699422021-08-25 14:39:53 +0200[diff] [blame]3142 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3143
3144 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
3145 continue;
3146 }
3147
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]3148 /* do not report disabled servers */
3149 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
3150 sv->cur_admin & SRV_ADMF_MAINT) {
3151 continue;
3152 }
3153
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3154 svs = sv;
3155 while (svs->track)
3156 svs = svs->track;
3157
3158 /* do not report servers which are DOWN and not changing state */
3159 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3160 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
3161 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3162 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
3163 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
3164 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
3165 continue;
3166 }
3167
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3168 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3169 if (!stats_putchk(rep, htx, &trash))
3170 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3171 }
3172 } /* for sv */
3173
3174 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
3175 /* fall through */
3176
3177 case STAT_PX_ST_BE:
3178 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3179 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3180 if (!stats_putchk(rep, htx, &trash))
3181 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3182 }
3183
3184 appctx->ctx.stats.px_st = STAT_PX_ST_END;
3185 /* fall through */
3186
3187 case STAT_PX_ST_END:
3188 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3189 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3190 if (!stats_putchk(rep, htx, &trash))
3191 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3192 }
3193
3194 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
3195 /* fall through */
3196
3197 case STAT_PX_ST_FIN:
3198 return 1;
3199
3200 default:
3201 /* unknown state, we should put an abort() here ! */
3202 return 1;
3203 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3204
3205 full:
3206 si_rx_room_blk(si);
3207 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3208}
3209
3210/* Dumps the HTTP stats head block to the trash for and uses the per-uri
3211 * parameters <uri>. The caller is responsible for clearing the trash if needed.
3212 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3213static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3214{
3215 /* WARNING! This must fit in the first buffer !!! */
3216 chunk_appendf(&trash,
3217 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
3218 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
3219 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +0300[diff] [blame]3220 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3221 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
3222 "<style type=\"text/css\"><!--\n"
3223 "body {"
3224 " font-family: arial, helvetica, sans-serif;"
3225 " font-size: 12px;"
3226 " font-weight: normal;"
3227 " color: black;"
3228 " background: white;"
3229 "}\n"
3230 "th,td {"
3231 " font-size: 10px;"
3232 "}\n"
3233 "h1 {"
3234 " font-size: x-large;"
3235 " margin-bottom: 0.5em;"
3236 "}\n"
3237 "h2 {"
3238 " font-family: helvetica, arial;"
3239 " font-size: x-large;"
3240 " font-weight: bold;"
3241 " font-style: italic;"
3242 " color: #6020a0;"
3243 " margin-top: 0em;"
3244 " margin-bottom: 0em;"
3245 "}\n"
3246 "h3 {"
3247 " font-family: helvetica, arial;"
3248 " font-size: 16px;"
3249 " font-weight: bold;"
3250 " color: #b00040;"
3251 " background: #e8e8d0;"
3252 " margin-top: 0em;"
3253 " margin-bottom: 0em;"
3254 "}\n"
3255 "li {"
3256 " margin-top: 0.25em;"
3257 " margin-right: 2em;"
3258 "}\n"
3259 ".hr {margin-top: 0.25em;"
3260 " border-color: black;"
3261 " border-bottom-style: solid;"
3262 "}\n"
3263 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
3264 ".total {background: #20D0D0;color: #ffff80;}\n"
3265 ".frontend {background: #e8e8d0;}\n"
3266 ".socket {background: #d0d0d0;}\n"
3267 ".backend {background: #e8e8d0;}\n"
3268 ".active_down {background: #ff9090;}\n"
3269 ".active_going_up {background: #ffd020;}\n"
3270 ".active_going_down {background: #ffffa0;}\n"
3271 ".active_up {background: #c0ffc0;}\n"
3272 ".active_nolb {background: #20a0ff;}\n"
3273 ".active_draining {background: #20a0FF;}\n"
3274 ".active_no_check {background: #e0e0e0;}\n"
3275 ".backup_down {background: #ff9090;}\n"
3276 ".backup_going_up {background: #ff80ff;}\n"
3277 ".backup_going_down {background: #c060ff;}\n"
3278 ".backup_up {background: #b0d0ff;}\n"
3279 ".backup_nolb {background: #90b0e0;}\n"
3280 ".backup_draining {background: #cc9900;}\n"
3281 ".backup_no_check {background: #e0e0e0;}\n"
3282 ".maintain {background: #c07820;}\n"
3283 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
3284 "\n"
3285 "a.px:link {color: #ffff40; text-decoration: none;}"
3286 "a.px:visited {color: #ffff40; text-decoration: none;}"
3287 "a.px:hover {color: #ffffff; text-decoration: none;}"
3288 "a.lfsb:link {color: #000000; text-decoration: none;}"
3289 "a.lfsb:visited {color: #000000; text-decoration: none;}"
3290 "a.lfsb:hover {color: #505050; text-decoration: none;}"
3291 "\n"
3292 "table.tbl { border-collapse: collapse; border-style: none;}\n"
3293 "table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n"
3294 "table.tbl td.ac { text-align: center;}\n"
3295 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
3296 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
3297 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
3298 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
3299 "\n"
3300 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
3301 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
3302 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
3303 "table.det { border-collapse: collapse; border-style: none; }\n"
3304 "table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n"
3305 "table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n"
3306 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
3307 "div.tips {\n"
3308 " display:block;\n"
3309 " visibility:hidden;\n"
3310 " z-index:2147483647;\n"
3311 " position:absolute;\n"
3312 " padding:2px 4px 3px;\n"
3313 " background:#f0f060; color:#000000;\n"
3314 " border:1px solid #7040c0;\n"
3315 " white-space:nowrap;\n"
3316 " font-style:normal;font-size:11px;font-weight:normal;\n"
3317 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
3318 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
3319 "}\n"
3320 "u:hover div.tips {visibility:visible;}\n"
3321 "-->\n"
3322 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3323 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +0100[diff] [blame]3324 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3325 );
3326}
3327
3328/* Dumps the HTML stats information block to the trash for and uses the state from
3329 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
3330 * for clearing the trash if needed.
3331 */
3332static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
3333{
3334 struct appctx *appctx = __objt_appctx(si->end);
3335 unsigned int up = (now.tv_sec - start_date.tv_sec);
3336 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3337 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]3338 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
3339
3340 /* Turn the bytes per second to bits per second and take care of the
3341 * usual ethernet overhead in order to help figure how far we are from
3342 * interface saturation since it's the only case which usually matters.
3343 * For this we count the total size of an Ethernet frame on the wire
3344 * including preamble and IFG (1538) for the largest TCP segment it
3345 * transports (1448 with TCP timestamps). This is not valid for smaller
3346 * packets (under-estimated), but it gives a reasonably accurate
3347 * estimation of how far we are from uplink saturation.
3348 */
3349 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3350
3351 /* WARNING! this has to fit the first packet too.
3352 * We are around 3.5 kB, add adding entries will
3353 * become tricky if we want to support 4kB buffers !
3354 */
3355 chunk_appendf(&trash,
3356 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
3357 PRODUCT_NAME "%s</a></h1>\n"
3358 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
3359 "<hr width=\"100%%\" class=\"hr\">\n"
3360 "<h3>&gt; General process information</h3>\n"
3361 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]3362 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3363 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
3364 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
3365 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]3366 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3367 "Running tasks: %d/%d; idle = %d %%<br>\n"
3368 "</td><td align=\"center\" nowrap>\n"
3369 "<table class=\"lgd\"><tr>\n"
3370 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
3371 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
3372 "</tr><tr>\n"
3373 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
3374 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
3375 "</tr><tr>\n"
3376 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
3377 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
3378 "</tr><tr>\n"
3379 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
3380 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
3381 "</tr><tr>\n"
3382 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
3383 "</tr><tr>\n"
3384 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
3385 "</tr></table>\n"
3386 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
3387 "</td>"
3388 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3389 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
3390 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3391 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
3392 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
3393 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
3394 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
3395 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]3396 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3397 up / 86400, (up % 86400) / 3600,
3398 (up % 3600) / 60, (up % 60),
3399 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
3400 global.rlimit_memmax ? " MB" : "",
3401 global.rlimit_nofile,
3402 global.maxsock, global.maxconn, global.maxpipes,
3403 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]3404 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
3405 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau41f040a2021-08-28 11:07:31 +0200[diff] [blame]3406 total_run_queues(), total_allocated_tasks(), report_idle()
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3407 );
3408
3409 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3410 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3411 scope_txt[appctx->ctx.stats.scope_len] = '\0';
3412
3413 chunk_appendf(&trash,
3414 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
3415 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
3416 STAT_SCOPE_TXT_MAXLEN);
3417
3418 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3419 scope_txt[0] = 0;
3420 if (appctx->ctx.stats.scope_len) {
3421 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3422 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3423 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3424 }
3425
3426 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
3427 chunk_appendf(&trash,
3428 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
3429 uri->uri_prefix,
3430 "",
3431 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3432 scope_txt);
3433 else
3434 chunk_appendf(&trash,
3435 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
3436 uri->uri_prefix,
3437 ";up",
3438 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3439 scope_txt);
3440
3441 if (uri->refresh > 0) {
3442 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
3443 chunk_appendf(&trash,
3444 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
3445 uri->uri_prefix,
3446 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3447 "",
3448 scope_txt);
3449 else
3450 chunk_appendf(&trash,
3451 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
3452 uri->uri_prefix,
3453 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3454 ";norefresh",
3455 scope_txt);
3456 }
3457
3458 chunk_appendf(&trash,
3459 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
3460 uri->uri_prefix,
3461 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3462 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3463 scope_txt);
3464
3465 chunk_appendf(&trash,
3466 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
3467 uri->uri_prefix,
3468 (uri->refresh > 0) ? ";norefresh" : "",
3469 scope_txt);
3470
3471 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3472 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
3473 uri->uri_prefix,
3474 (uri->refresh > 0) ? ";norefresh" : "",
3475 scope_txt, uri->uri_prefix);
3476
3477 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3478 "</ul></td>"
3479 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3480 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
3481 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
3482 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
3483 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
3484 "</ul>"
3485 "</td>"
3486 "</tr></table>\n"
3487 ""
3488 );
3489
3490 if (appctx->ctx.stats.st_code) {
3491 switch (appctx->ctx.stats.st_code) {
3492 case STAT_STATUS_DONE:
3493 chunk_appendf(&trash,
3494 "<p><div class=active_up>"
3495 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3496 "Action processed successfully."
3497 "</div>\n", uri->uri_prefix,
3498 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3499 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3500 scope_txt);
3501 break;
3502 case STAT_STATUS_NONE:
3503 chunk_appendf(&trash,
3504 "<p><div class=active_going_down>"
3505 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3506 "Nothing has changed."
3507 "</div>\n", uri->uri_prefix,
3508 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3509 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3510 scope_txt);
3511 break;
3512 case STAT_STATUS_PART:
3513 chunk_appendf(&trash,
3514 "<p><div class=active_going_down>"
3515 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3516 "Action partially processed.<br>"
3517 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
3518 "</div>\n", uri->uri_prefix,
3519 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3520 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3521 scope_txt);
3522 break;
3523 case STAT_STATUS_ERRP:
3524 chunk_appendf(&trash,
3525 "<p><div class=active_down>"
3526 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3527 "Action not processed because of invalid parameters."
3528 "<ul>"
3529 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3530 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3531 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
3532 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
3533 "</ul>"
3534 "</div>\n", uri->uri_prefix,
3535 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3536 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3537 scope_txt);
3538 break;
3539 case STAT_STATUS_EXCD:
3540 chunk_appendf(&trash,
3541 "<p><div class=active_down>"
3542 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3543 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3544 "You should retry with less servers at a time.</b>"
3545 "</div>\n", uri->uri_prefix,
3546 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3547 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3548 scope_txt);
3549 break;
3550 case STAT_STATUS_DENY:
3551 chunk_appendf(&trash,
3552 "<p><div class=active_down>"
3553 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3554 "<b>Action denied.</b>"
3555 "</div>\n", uri->uri_prefix,
3556 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3557 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3558 scope_txt);
3559 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +0100[diff] [blame]3560 case STAT_STATUS_IVAL:
3561 chunk_appendf(&trash,
3562 "<p><div class=active_down>"
3563 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3564 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3565 "</div>\n", uri->uri_prefix,
3566 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3567 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3568 scope_txt);
3569 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3570 default:
3571 chunk_appendf(&trash,
3572 "<p><div class=active_no_check>"
3573 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3574 "Unexpected result."
3575 "</div>\n", uri->uri_prefix,
3576 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3577 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3578 scope_txt);
3579 }
3580 chunk_appendf(&trash, "<p>\n");
3581 }
3582}
3583
3584/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3585 * for clearing the trash if needed.
3586 */
3587static void stats_dump_html_end()
3588{
3589 chunk_appendf(&trash, "</body></html>\n");
3590}
3591
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3592/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3593 * for clearing it if needed.
3594 */
3595static void stats_dump_json_header()
3596{
3597 chunk_strcat(&trash, "[");
3598}
3599
3600
3601/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3602 * for clearing the trash if needed.
3603 */
3604static void stats_dump_json_end()
3605{
3606 chunk_strcat(&trash, "]");
3607}
3608
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3609/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3610 * a pointer to the current server/listener.
3611 */
3612static int stats_dump_proxies(struct stream_interface *si,
3613 struct htx *htx,
3614 struct uri_auth *uri)
3615{
3616 struct appctx *appctx = __objt_appctx(si->end);
3617 struct channel *rep = si_ic(si);
3618 struct proxy *px;
3619
3620 /* dump proxies */
3621 while (appctx->ctx.stats.obj1) {
3622 if (htx) {
3623 if (htx_almost_full(htx))
3624 goto full;
3625 }
3626 else {
3627 if (buffer_almost_full(&rep->buf))
3628 goto full;
3629 }
3630
3631 px = appctx->ctx.stats.obj1;
3632 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3633 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3634 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3635 return 0;
3636 }
3637
3638 appctx->ctx.stats.obj1 = px->next;
3639 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3640 }
3641
3642 return 1;
3643
3644 full:
3645 si_rx_room_blk(si);
3646 return 0;
3647}
3648
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3649/* This function dumps statistics onto the stream interface's read buffer in
3650 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3651 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3652 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3653 * and the stream must be closed, or -1 in case of any error. This function is
3654 * used by both the CLI and the HTTP handlers.
3655 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3656static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3657 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3658{
3659 struct appctx *appctx = __objt_appctx(si->end);
3660 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3661 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3662
3663 chunk_reset(&trash);
3664
3665 switch (appctx->st2) {
3666 case STAT_ST_INIT:
3667 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3668 /* fall through */
3669
3670 case STAT_ST_HEAD:
3671 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3672 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3673 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3674 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3675 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +0200[diff] [blame]3676 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3677 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]3678 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3679
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3680 if (!stats_putchk(rep, htx, &trash))
3681 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3682
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3683 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3684 appctx->st2 = STAT_ST_FIN;
3685 return 1;
3686 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3687 appctx->st2 = STAT_ST_INFO;
3688 /* fall through */
3689
3690 case STAT_ST_INFO:
3691 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3692 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3693 if (!stats_putchk(rep, htx, &trash))
3694 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3695 }
3696
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3697 if (domain == STATS_DOMAIN_PROXY)
3698 appctx->ctx.stats.obj1 = proxies_list;
3699
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3700 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3701 appctx->st2 = STAT_ST_LIST;
3702 /* fall through */
3703
3704 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3705 switch (domain) {
3706 case STATS_DOMAIN_DNS:
Emeric Brund3b44952021-01-06 16:01:02 +0100[diff] [blame]3707 if (!stats_dump_resolvers(si, stat_l[domain],
3708 stat_count[domain],
3709 &stats_module_list[domain])) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3710 return 0;
3711 }
3712 break;
3713
3714 case STATS_DOMAIN_PROXY:
3715 default:
3716 /* dump proxies */
3717 if (!stats_dump_proxies(si, htx, uri))
3718 return 0;
3719 break;
3720 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3721
3722 appctx->st2 = STAT_ST_END;
3723 /* fall through */
3724
3725 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3726 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3727 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3728 stats_dump_html_end();
3729 else
3730 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3731 if (!stats_putchk(rep, htx, &trash))
3732 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3733 }
3734
3735 appctx->st2 = STAT_ST_FIN;
3736 /* fall through */
3737
3738 case STAT_ST_FIN:
3739 return 1;
3740
3741 default:
3742 /* unknown state ! */
3743 appctx->st2 = STAT_ST_FIN;
3744 return -1;
3745 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3746
3747 full:
3748 si_rx_room_blk(si);
3749 return 0;
3750
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3751}
3752
3753/* We reached the stats page through a POST request. The appctx is
3754 * expected to have already been allocated by the caller.
3755 * Parse the posted data and enable/disable servers if necessary.
3756 * Returns 1 if request was parsed or zero if it needs more data.
3757 */
3758static int stats_process_http_post(struct stream_interface *si)
3759{
3760 struct stream *s = si_strm(si);
3761 struct appctx *appctx = objt_appctx(si->end);
3762
3763 struct proxy *px = NULL;
3764 struct server *sv = NULL;
3765
3766 char key[LINESIZE];
3767 int action = ST_ADM_ACTION_NONE;
3768 int reprocess = 0;
3769
3770 int total_servers = 0;
3771 int altered_servers = 0;
3772
3773 char *first_param, *cur_param, *next_param, *end_params;
3774 char *st_cur_param = NULL;
3775 char *st_next_param = NULL;
3776
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3777 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3778
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3779 struct htx *htx = htxbuf(&s->req.buf);
3780 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3781
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3782 /* we need more data */
3783 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3784 /* check if we can receive more */
3785 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3786 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3787 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3788 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3789 goto wait;
3790 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3791
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3792 /* The request was fully received. Copy data */
3793 blk = htx_get_head_blk(htx);
3794 while (blk) {
3795 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3796
Christopher Fauletd1ac2b92020-12-02 19:12:22 +0100[diff] [blame]3797 if (type == HTX_BLK_TLR || type == HTX_BLK_EOT)
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3798 break;
3799 if (type == HTX_BLK_DATA) {
3800 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3801
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3802 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3803 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3804 goto out;
3805 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3806 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3807 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3808 }
3809
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]3810 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3811 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3812 cur_param = next_param = end_params;
3813 *end_params = '\0';
3814
3815 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3816
3817 /*
3818 * Parse the parameters in reverse order to only store the last value.
3819 * From the html form, the backend and the action are at the end.
3820 */
3821 while (cur_param > first_param) {
3822 char *value;
3823 int poffset, plen;
3824
3825 cur_param--;
3826
3827 if ((*cur_param == '&') || (cur_param == first_param)) {
3828 reprocess_servers:
3829 /* Parse the key */
3830 poffset = (cur_param != first_param ? 1 : 0);
3831 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3832 if ((plen > 0) && (plen <= sizeof(key))) {
3833 strncpy(key, cur_param + poffset, plen);
3834 key[plen - 1] = '\0';
3835 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3836 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3837 goto out;
3838 }
3839
3840 /* Parse the value */
3841 value = key;
3842 while (*value != '\0' && *value != '=') {
3843 value++;
3844 }
3845 if (*value == '=') {
3846 /* Ok, a value is found, we can mark the end of the key */
3847 *value++ = '\0';
3848 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +0200[diff] [blame]3849 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3850 break;
3851
3852 /* Now we can check the key to see what to do */
3853 if (!px && (strcmp(key, "b") == 0)) {
3854 if ((px = proxy_be_by_name(value)) == NULL) {
3855 /* the backend name is unknown or ambiguous (duplicate names) */
3856 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3857 goto out;
3858 }
3859 }
3860 else if (!action && (strcmp(key, "action") == 0)) {
3861 if (strcmp(value, "ready") == 0) {
3862 action = ST_ADM_ACTION_READY;
3863 }
3864 else if (strcmp(value, "drain") == 0) {
3865 action = ST_ADM_ACTION_DRAIN;
3866 }
3867 else if (strcmp(value, "maint") == 0) {
3868 action = ST_ADM_ACTION_MAINT;
3869 }
3870 else if (strcmp(value, "shutdown") == 0) {
3871 action = ST_ADM_ACTION_SHUTDOWN;
3872 }
3873 else if (strcmp(value, "dhlth") == 0) {
3874 action = ST_ADM_ACTION_DHLTH;
3875 }
3876 else if (strcmp(value, "ehlth") == 0) {
3877 action = ST_ADM_ACTION_EHLTH;
3878 }
3879 else if (strcmp(value, "hrunn") == 0) {
3880 action = ST_ADM_ACTION_HRUNN;
3881 }
3882 else if (strcmp(value, "hnolb") == 0) {
3883 action = ST_ADM_ACTION_HNOLB;
3884 }
3885 else if (strcmp(value, "hdown") == 0) {
3886 action = ST_ADM_ACTION_HDOWN;
3887 }
3888 else if (strcmp(value, "dagent") == 0) {
3889 action = ST_ADM_ACTION_DAGENT;
3890 }
3891 else if (strcmp(value, "eagent") == 0) {
3892 action = ST_ADM_ACTION_EAGENT;
3893 }
3894 else if (strcmp(value, "arunn") == 0) {
3895 action = ST_ADM_ACTION_ARUNN;
3896 }
3897 else if (strcmp(value, "adown") == 0) {
3898 action = ST_ADM_ACTION_ADOWN;
3899 }
3900 /* else these are the old supported methods */
3901 else if (strcmp(value, "disable") == 0) {
3902 action = ST_ADM_ACTION_DISABLE;
3903 }
3904 else if (strcmp(value, "enable") == 0) {
3905 action = ST_ADM_ACTION_ENABLE;
3906 }
3907 else if (strcmp(value, "stop") == 0) {
3908 action = ST_ADM_ACTION_STOP;
3909 }
3910 else if (strcmp(value, "start") == 0) {
3911 action = ST_ADM_ACTION_START;
3912 }
3913 else {
3914 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3915 goto out;
3916 }
3917 }
3918 else if (strcmp(key, "s") == 0) {
3919 if (!(px && action)) {
3920 /*
3921 * Indicates that we'll need to reprocess the parameters
3922 * as soon as backend and action are known
3923 */
3924 if (!reprocess) {
3925 st_cur_param = cur_param;
3926 st_next_param = next_param;
3927 }
3928 reprocess = 1;
3929 }
3930 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3931 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3932 switch (action) {
3933 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3934 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3935 altered_servers++;
3936 total_servers++;
3937 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3938 }
3939 break;
3940 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3941 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3942 altered_servers++;
3943 total_servers++;
3944 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3945 }
3946 break;
3947 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3948 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3949 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3950 altered_servers++;
3951 total_servers++;
3952 }
3953 break;
3954 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3955 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3956 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3957 altered_servers++;
3958 total_servers++;
3959 }
3960 break;
3961 case ST_ADM_ACTION_DHLTH:
3962 if (sv->check.state & CHK_ST_CONFIGURED) {
3963 sv->check.state &= ~CHK_ST_ENABLED;
3964 altered_servers++;
3965 total_servers++;
3966 }
3967 break;
3968 case ST_ADM_ACTION_EHLTH:
3969 if (sv->check.state & CHK_ST_CONFIGURED) {
3970 sv->check.state |= CHK_ST_ENABLED;
3971 altered_servers++;
3972 total_servers++;
3973 }
3974 break;
3975 case ST_ADM_ACTION_HRUNN:
3976 if (!(sv->track)) {
3977 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3978 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3979 altered_servers++;
3980 total_servers++;
3981 }
3982 break;
3983 case ST_ADM_ACTION_HNOLB:
3984 if (!(sv->track)) {
3985 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3986 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3987 altered_servers++;
3988 total_servers++;
3989 }
3990 break;
3991 case ST_ADM_ACTION_HDOWN:
3992 if (!(sv->track)) {
3993 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3994 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3995 altered_servers++;
3996 total_servers++;
3997 }
3998 break;
3999 case ST_ADM_ACTION_DAGENT:
4000 if (sv->agent.state & CHK_ST_CONFIGURED) {
4001 sv->agent.state &= ~CHK_ST_ENABLED;
4002 altered_servers++;
4003 total_servers++;
4004 }
4005 break;
4006 case ST_ADM_ACTION_EAGENT:
4007 if (sv->agent.state & CHK_ST_CONFIGURED) {
4008 sv->agent.state |= CHK_ST_ENABLED;
4009 altered_servers++;
4010 total_servers++;
4011 }
4012 break;
4013 case ST_ADM_ACTION_ARUNN:
4014 if (sv->agent.state & CHK_ST_ENABLED) {
4015 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]4016 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4017 altered_servers++;
4018 total_servers++;
4019 }
4020 break;
4021 case ST_ADM_ACTION_ADOWN:
4022 if (sv->agent.state & CHK_ST_ENABLED) {
4023 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]4024 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4025 altered_servers++;
4026 total_servers++;
4027 }
4028 break;
4029 case ST_ADM_ACTION_READY:
4030 srv_adm_set_ready(sv);
4031 altered_servers++;
4032 total_servers++;
4033 break;
4034 case ST_ADM_ACTION_DRAIN:
4035 srv_adm_set_drain(sv);
4036 altered_servers++;
4037 total_servers++;
4038 break;
4039 case ST_ADM_ACTION_MAINT:
4040 srv_adm_set_maint(sv);
4041 altered_servers++;
4042 total_servers++;
4043 break;
4044 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]4045 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +0100[diff] [blame]4046 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4047 altered_servers++;
4048 total_servers++;
4049 }
4050 break;
4051 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]4052 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4053 } else {
4054 /* the server name is unknown or ambiguous (duplicate names) */
4055 total_servers++;
4056 }
4057 }
4058 if (reprocess && px && action) {
4059 /* Now, we know the backend and the action chosen by the user.
4060 * We can safely restart from the first server parameter
4061 * to reprocess them
4062 */
4063 cur_param = st_cur_param;
4064 next_param = st_next_param;
4065 reprocess = 0;
4066 goto reprocess_servers;
4067 }
4068
4069 next_param = cur_param;
4070 }
4071 }
4072
4073 if (total_servers == 0) {
4074 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
4075 }
4076 else if (altered_servers == 0) {
4077 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
4078 }
4079 else if (altered_servers == total_servers) {
4080 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
4081 }
4082 else {
4083 appctx->ctx.stats.st_code = STAT_STATUS_PART;
4084 }
4085 out:
4086 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]4087 wait:
4088 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
4089 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4090}
4091
4092
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4093static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4094{
4095 struct stream *s = si_strm(si);
4096 struct uri_auth *uri = s->be->uri_auth;
4097 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4098 struct htx_sl *sl;
4099 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4100
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4101 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_ENC|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
4102 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
4103 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4104 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4105 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4106
Christopher Fauletb829f4c2019-03-29 16:13:55 +0100[diff] [blame]4107 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4108 goto full;
4109 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
4110 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
4111 goto full;
4112 }
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]4113 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
4114 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
4115 goto full;
4116 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4117 else {
4118 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
4119 goto full;
4120 }
4121
4122 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
4123 const char *refresh = U2A(uri->refresh);
Tim Duesterhusdcf753a2021-03-04 17:31:47 +0100[diff] [blame]4124 if (!htx_add_header(htx, ist("Refresh"), ist(refresh)))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4125 goto full;
4126 }
4127
4128 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
4129 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
4130 goto full;
4131 }
4132
4133 if (!htx_add_endof(htx, HTX_BLK_EOH))
4134 goto full;
4135
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]4136 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4137 return 1;
4138
4139 full:
4140 htx_reset(htx);
4141 si_rx_room_blk(si);
4142 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4143}
4144
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4145
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4146static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4147{
4148 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
4149 struct stream *s = si_strm(si);
4150 struct uri_auth *uri = s->be->uri_auth;
4151 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4152 struct htx_sl *sl;
4153 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4154
4155 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
4156 scope_txt[0] = 0;
4157 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]4158 const char *scope_ptr = stats_scope_ptr(appctx, si);
4159
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4160 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]4161 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4162 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
4163 }
4164
4165 /* We don't want to land on the posted stats page because a refresh will
4166 * repost the data. We don't want this to happen on accident so we redirect
4167 * the browse to the stats page with a GET.
4168 */
4169 chunk_printf(&trash, "%s;st=%s%s%s%s",
4170 uri->uri_prefix,
4171 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
4172 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
4173 stat_status_codes[appctx->ctx.stats.st_code]) ?
4174 stat_status_codes[appctx->ctx.stats.st_code] :
4175 stat_status_codes[STAT_STATUS_UNKN],
4176 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
4177 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
4178 scope_txt);
4179
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4180 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
4181 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
4182 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4183 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4184 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4185
4186 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4187 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
4188 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
4189 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
4190 goto full;
4191
4192 if (!htx_add_endof(htx, HTX_BLK_EOH))
4193 goto full;
4194
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]4195 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4196 return 1;
4197
4198full:
4199 htx_reset(htx);
4200 si_rx_room_blk(si);
4201 return 0;
4202}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4203
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]4204
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4205/* This I/O handler runs as an applet embedded in a stream interface. It is
4206 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
4207 * appctx->st0 contains the operation in progress (dump, done). The handler
4208 * automatically unregisters itself once transfer is complete.
4209 */
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4210static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4211{
4212 struct stream_interface *si = appctx->owner;
4213 struct stream *s = si_strm(si);
4214 struct channel *req = si_oc(si);
4215 struct channel *res = si_ic(si);
4216 struct htx *req_htx, *res_htx;
4217
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4218 /* only proxy stats are available via http */
4219 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
4220
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4221 res_htx = htx_from_buf(&res->buf);
4222
4223 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
4224 goto out;
4225
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]4226 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4227 if (!b_size(&res->buf)) {
4228 si_rx_room_blk(si);
4229 goto out;
4230 }
4231
4232 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4233 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
4234 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4235
4236 /* all states are processed in sequence */
4237 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4238 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4239 if (s->txn->meth == HTTP_METH_HEAD)
4240 appctx->st0 = STAT_HTTP_DONE;
4241 else
4242 appctx->st0 = STAT_HTTP_DUMP;
4243 }
4244 }
4245
4246 if (appctx->st0 == STAT_HTTP_DUMP) {
4247 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
4248 appctx->st0 = STAT_HTTP_DONE;
4249 }
4250
4251 if (appctx->st0 == STAT_HTTP_POST) {
4252 if (stats_process_http_post(si))
4253 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4254 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4255 appctx->st0 = STAT_HTTP_DONE;
4256 }
4257
4258 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4259 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4260 appctx->st0 = STAT_HTTP_DONE;
4261 }
4262
4263 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Fauletd1ac2b92020-12-02 19:12:22 +0100[diff] [blame]4264 /* no more data are expected. Don't add TLR because mux-h1 will take care of it */
4265 res_htx->flags |= HTX_FL_EOM;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4266 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4267 }
4268
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4269 if (appctx->st0 == STAT_HTTP_END) {
4270 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4271 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4272 si_shutr(si);
4273 }
4274
4275 /* eat the whole request */
4276 if (co_data(req)) {
4277 req_htx = htx_from_buf(&req->buf);
4278 co_htx_skip(req, req_htx, co_data(req));
4279 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4280 }
4281 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4282
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4283 out:
4284 /* we have left the request in the buffer for the case where we
4285 * process a POST, and this automatically re-enables activity on
4286 * read. It's better to indicate that we want to stop reading when
4287 * we're sending, so that we know there's at most one direction
4288 * deciding to wake the applet up. It saves it from looping when
4289 * emitting large blocks into small TCP windows.
4290 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +0100[diff] [blame]4291 htx_to_buf(res_htx, &res->buf);
4292 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4293 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4294}
4295
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4296/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4297static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4298 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4299{
4300 int field;
4301
4302 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4303 if (!field_format(info, field))
4304 continue;
4305
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]4306 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4307 return 0;
4308 if (!stats_emit_raw_data_field(out, &info[field]))
4309 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]4310 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4311 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4312 if (!chunk_strcat(out, "\n"))
4313 return 0;
4314 }
4315 return 1;
4316}
4317
4318/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4319static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4320 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4321{
4322 int field;
4323
4324 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4325 if (!field_format(info, field))
4326 continue;
4327
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]4328 if (!chunk_appendf(out, "%d.%s.%u:", field, info_fields[field].name, info[INF_PROCESS_NUM].u.u32))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4329 return 0;
4330 if (!stats_emit_field_tags(out, &info[field], ':'))
4331 return 0;
4332 if (!stats_emit_typed_data_field(out, &info[field]))
4333 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]4334 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4335 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4336 if (!chunk_strcat(out, "\n"))
4337 return 0;
4338 }
4339 return 1;
4340}
4341
Willy Tarreau0b26b382021-05-08 07:43:53 +0200[diff] [blame]4342/* Fill <info> with HAProxy global info. <info> is preallocated array of length
4343 * <len>. The length of the array must be INF_TOTAL_FIELDS. If this length is
4344 * less then this value, the function returns 0, otherwise, it returns 1. Some
4345 * fields' presence or precision may depend on some of the STAT_* flags present
4346 * in <flags>.
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4347 */
Willy Tarreau0b26b382021-05-08 07:43:53 +0200[diff] [blame]4348int stats_fill_info(struct field *info, int len, uint flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4349{
Willy Tarreaud37e26e2021-05-08 07:40:52 +0200[diff] [blame]4350 struct timeval up;
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4351 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4352
4353#ifdef USE_OPENSSL
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4354 double ssl_sess_rate = read_freq_ctr_flt(&global.ssl_per_sec);
4355 double ssl_key_rate = read_freq_ctr_flt(&global.ssl_fe_keys_per_sec);
4356 double ssl_reuse = 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4357
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4358 if (ssl_key_rate < ssl_sess_rate)
4359 ssl_reuse = 100.0 * (1.0 - ssl_key_rate / ssl_sess_rate);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4360#endif
4361
Willy Tarreaud37e26e2021-05-08 07:40:52 +0200[diff] [blame]4362 tv_remain(&start_date, &now, &up);
4363
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4364 if (len < INF_TOTAL_FIELDS)
4365 return 0;
4366
4367 chunk_reset(out);
4368 memset(info, 0, sizeof(*info) * len);
4369
4370 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]4371 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Adis Nezirovicb62b78b2021-01-15 13:12:33 +0100[diff] [blame]4372 info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]4373 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4374
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]4375 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4376 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
4377 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
4378 info[INF_PID] = mkf_u32(FO_STATUS, pid);
4379
4380 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
Willy Tarreaud37e26e2021-05-08 07:40:52 +0200[diff] [blame]4381 chunk_appendf(out, "%ud %uh%02um%02us", (uint)up.tv_sec / 86400, ((uint)up.tv_sec % 86400) / 3600, ((uint)up.tv_sec % 3600) / 60, ((uint)up.tv_sec % 60));
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4382
Willy Tarreaue8abc322021-05-08 07:56:56 +0200[diff] [blame]4383 info[INF_UPTIME_SEC] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_DURATION, up.tv_sec + up.tv_usec / 1000000.0) : mkf_u32(FN_DURATION, up.tv_sec);
4384 info[INF_START_TIME_SEC] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_DURATION, start_date.tv_sec + start_date.tv_usec / 1000000.0) : mkf_u32(FN_DURATION, start_date.tv_sec);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4385 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]4386 info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4387 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]4388 info[INF_POOL_ALLOC_BYTES] = mkf_u32(0, pool_total_allocated());
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4389 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]4390 info[INF_POOL_USED_BYTES] = mkf_u32(0, pool_total_used());
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4391 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
4392 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
4393 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
4394 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
4395 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
4396 info[INF_CURR_CONN] = mkf_u32(0, actconn);
4397 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
4398 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
4399#ifdef USE_OPENSSL
4400 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
4401 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
4402 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
4403#endif
4404 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
4405 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
4406 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4407 info[INF_CONN_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.conn_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4408 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
4409 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4410 info[INF_SESS_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.sess_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4411 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
4412 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
4413
4414#ifdef USE_OPENSSL
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4415 info[INF_SSL_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_sess_rate) : mkf_u32(FN_RATE, ssl_sess_rate);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4416 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
4417 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4418 info[INF_SSL_FRONTEND_KEY_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_key_rate) : mkf_u32(0, ssl_key_rate);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4419 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4420 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_reuse) : mkf_u32(0, ssl_reuse);
4421 info[INF_SSL_BACKEND_KEY_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.ssl_be_keys_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4422 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
4423 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
4424 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
4425#endif
Willy Tarreauc5977722021-05-08 08:14:04 +0200[diff] [blame]4426 info[INF_COMPRESS_BPS_IN] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_in)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
4427 info[INF_COMPRESS_BPS_OUT] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_out)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4428 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
4429#ifdef USE_ZLIB
4430 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
4431 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
4432#endif
Willy Tarreau955a11e2021-02-24 17:03:30 +0100[diff] [blame]4433 info[INF_TASKS] = mkf_u32(0, total_allocated_tasks());
Willy Tarreau9c7b8082021-02-24 15:10:07 +0100[diff] [blame]4434 info[INF_RUN_QUEUE] = mkf_u32(0, total_run_queues());
Willy Tarreau41f040a2021-08-28 11:07:31 +0200[diff] [blame]4435 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, report_idle());
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4436 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
4437 if (global.desc)
4438 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]4439 info[INF_STOPPING] = mkf_u32(0, stopping);
4440 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +0100[diff] [blame]4441 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]4442 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +0100[diff] [blame]4443 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +0100[diff] [blame]4444 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +0100[diff] [blame]4445 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +0100[diff] [blame]4446 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Emeric Brund30e9a12020-12-23 18:49:16 +0100[diff] [blame]4447 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, resolv_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]4448 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]4449 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]4450 info[INF_BYTES_OUT_RATE] = mkf_u64(FN_RATE, (unsigned long long)read_freq_ctr(&global.out_32bps) * 32);
Willy Tarreau9b013702019-10-24 18:18:02 +0200[diff] [blame]4451 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]4452 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Amaury Denoyelle5dfdf3e2021-05-05 17:09:12 +0200[diff] [blame]4453
4454 info[INF_TAINTED] = mkf_str(FO_STATUS, chunk_newstr(out));
4455 chunk_appendf(out, "%#x", get_tainted());
4456
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4457 return 1;
4458}
4459
4460/* This function dumps information onto the stream interface's read buffer.
4461 * It returns 0 as long as it does not complete, non-zero upon completion.
4462 * No state is used.
4463 */
4464static int stats_dump_info_to_buffer(struct stream_interface *si)
4465{
4466 struct appctx *appctx = __objt_appctx(si->end);
4467
Willy Tarreau0b26b382021-05-08 07:43:53 +0200[diff] [blame]4468 if (!stats_fill_info(info, INF_TOTAL_FIELDS, appctx->ctx.stats.flags))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4469 return 0;
4470
4471 chunk_reset(&trash);
4472
4473 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4474 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]4475 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4476 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4477 else
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4478 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4479
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4480 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4481 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4482 return 0;
4483 }
4484
4485 return 1;
4486}
4487
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4488/* This function dumps the schema onto the stream interface's read buffer.
4489 * It returns 0 as long as it does not complete, non-zero upon completion.
4490 * No state is used.
4491 *
Ilya Shipitsinf38a0182020-12-21 01:16:17 +0500[diff] [blame]4492 * Integer values bounded to the range [-(2**53)+1, (2**53)-1] as
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4493 * per the recommendation for interoperable integers in section 6 of RFC 7159.
4494 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4495static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4496{
4497
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4498 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4499
4500 chunk_strcat(out,
4501 "{"
4502 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
4503 "\"oneOf\":["
4504 "{"
4505 "\"title\":\"Info\","
4506 "\"type\":\"array\","
4507 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4508 "\"title\":\"InfoItem\","
4509 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4510 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4511 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4512 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4513 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4514 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
4515 "},"
4516 "\"required\":[\"field\",\"processNum\",\"tags\","
4517 "\"value\"]"
4518 "}"
4519 "},"
4520 "{"
4521 "\"title\":\"Stat\","
4522 "\"type\":\"array\","
4523 "\"items\":{"
4524 "\"title\":\"InfoItem\","
4525 "\"type\":\"object\","
4526 "\"properties\":{"
4527 "\"objType\":{"
4528 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
4529 "\"Server\",\"Unknown\"]"
4530 "},"
4531 "\"proxyId\":{"
4532 "\"type\":\"integer\","
4533 "\"minimum\":0"
4534 "},"
4535 "\"id\":{"
4536 "\"type\":\"integer\","
4537 "\"minimum\":0"
4538 "},"
4539 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4540 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4541 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4542 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4543 "},"
4544 "\"required\":[\"objType\",\"proxyId\",\"id\","
4545 "\"field\",\"processNum\",\"tags\","
4546 "\"value\"]"
4547 "}"
4548 "},"
4549 "{"
4550 "\"title\":\"Error\","
4551 "\"type\":\"object\","
4552 "\"properties\":{"
4553 "\"errorStr\":{"
4554 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4555 "}"
4556 "},"
4557 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4558 "}"
4559 "],"
4560 "\"definitions\":{"
4561 "\"field\":{"
4562 "\"type\":\"object\","
4563 "\"pos\":{"
4564 "\"type\":\"integer\","
4565 "\"minimum\":0"
4566 "},"
4567 "\"name\":{"
4568 "\"type\":\"string\""
4569 "},"
4570 "\"required\":[\"pos\",\"name\"]"
4571 "},"
4572 "\"processNum\":{"
4573 "\"type\":\"integer\","
4574 "\"minimum\":1"
4575 "},"
4576 "\"tags\":{"
4577 "\"type\":\"object\","
4578 "\"origin\":{"
4579 "\"type\":\"string\","
4580 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4581 "\"Config\",\"Product\",\"Unknown\"]"
4582 "},"
4583 "\"nature\":{"
4584 "\"type\":\"string\","
4585 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4586 "\"Rate\",\"Counter\",\"Duration\","
4587 "\"Age\",\"Time\",\"Name\",\"Output\","
4588 "\"Avg\", \"Unknown\"]"
4589 "},"
4590 "\"scope\":{"
4591 "\"type\":\"string\","
4592 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4593 "\"System\",\"Unknown\"]"
4594 "},"
4595 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4596 "},"
4597 "\"typedValue\":{"
4598 "\"type\":\"object\","
4599 "\"oneOf\":["
4600 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4601 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4602 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4603 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4604 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4605 "],"
4606 "\"definitions\":{"
4607 "\"s32Value\":{"
4608 "\"properties\":{"
4609 "\"type\":{"
4610 "\"type\":\"string\","
4611 "\"enum\":[\"s32\"]"
4612 "},"
4613 "\"value\":{"
4614 "\"type\":\"integer\","
4615 "\"minimum\":-2147483648,"
4616 "\"maximum\":2147483647"
4617 "}"
4618 "},"
4619 "\"required\":[\"type\",\"value\"]"
4620 "},"
4621 "\"s64Value\":{"
4622 "\"properties\":{"
4623 "\"type\":{"
4624 "\"type\":\"string\","
4625 "\"enum\":[\"s64\"]"
4626 "},"
4627 "\"value\":{"
4628 "\"type\":\"integer\","
4629 "\"minimum\":-9007199254740991,"
4630 "\"maximum\":9007199254740991"
4631 "}"
4632 "},"
4633 "\"required\":[\"type\",\"value\"]"
4634 "},"
4635 "\"u32Value\":{"
4636 "\"properties\":{"
4637 "\"type\":{"
4638 "\"type\":\"string\","
4639 "\"enum\":[\"u32\"]"
4640 "},"
4641 "\"value\":{"
4642 "\"type\":\"integer\","
4643 "\"minimum\":0,"
4644 "\"maximum\":4294967295"
4645 "}"
4646 "},"
4647 "\"required\":[\"type\",\"value\"]"
4648 "},"
4649 "\"u64Value\":{"
4650 "\"properties\":{"
4651 "\"type\":{"
4652 "\"type\":\"string\","
4653 "\"enum\":[\"u64\"]"
4654 "},"
4655 "\"value\":{"
4656 "\"type\":\"integer\","
4657 "\"minimum\":0,"
4658 "\"maximum\":9007199254740991"
4659 "}"
4660 "},"
4661 "\"required\":[\"type\",\"value\"]"
4662 "},"
4663 "\"strValue\":{"
4664 "\"properties\":{"
4665 "\"type\":{"
4666 "\"type\":\"string\","
4667 "\"enum\":[\"str\"]"
4668 "},"
4669 "\"value\":{\"type\":\"string\"}"
4670 "},"
4671 "\"required\":[\"type\",\"value\"]"
4672 "},"
4673 "\"unknownValue\":{"
4674 "\"properties\":{"
4675 "\"type\":{"
4676 "\"type\":\"integer\","
4677 "\"minimum\":0"
4678 "},"
4679 "\"value\":{"
4680 "\"type\":\"string\","
4681 "\"enum\":[\"unknown\"]"
4682 "}"
4683 "},"
4684 "\"required\":[\"type\",\"value\"]"
4685 "}"
4686 "}"
4687 "}"
4688 "}"
4689 "}");
4690
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4691 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4692 chunk_reset(out);
4693 chunk_appendf(out,
4694 "{\"errorStr\":\"output buffer too short\"}");
4695 }
4696}
4697
4698/* This function dumps the schema onto the stream interface's read buffer.
4699 * It returns 0 as long as it does not complete, non-zero upon completion.
4700 * No state is used.
4701 */
4702static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4703{
4704 chunk_reset(&trash);
4705
4706 stats_dump_json_schema(&trash);
4707
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4708 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4709 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4710 return 0;
4711 }
4712
4713 return 1;
4714}
4715
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4716static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4717{
4718 struct proxy *px;
4719 struct server *sv;
4720 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4721 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4722 int clrall = 0;
4723
4724 if (strcmp(args[2], "all") == 0)
4725 clrall = 1;
4726
4727 /* check permissions */
4728 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4729 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4730 return 1;
4731
Olivier Houchardfbc74e82017-11-24 16:54:05 +0100[diff] [blame]4732 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4733 if (clrall) {
4734 memset(&px->be_counters, 0, sizeof(px->be_counters));
4735 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4736 }
4737 else {
4738 px->be_counters.conn_max = 0;
4739 px->be_counters.p.http.rps_max = 0;
4740 px->be_counters.sps_max = 0;
4741 px->be_counters.cps_max = 0;
4742 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4743 px->be_counters.qtime_max = 0;
4744 px->be_counters.ctime_max = 0;
4745 px->be_counters.dtime_max = 0;
4746 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4747
4748 px->fe_counters.conn_max = 0;
4749 px->fe_counters.p.http.rps_max = 0;
4750 px->fe_counters.sps_max = 0;
4751 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4752 }
4753
4754 for (sv = px->srv; sv; sv = sv->next)
4755 if (clrall)
4756 memset(&sv->counters, 0, sizeof(sv->counters));
4757 else {
4758 sv->counters.cur_sess_max = 0;
4759 sv->counters.nbpend_max = 0;
4760 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4761 sv->counters.qtime_max = 0;
4762 sv->counters.ctime_max = 0;
4763 sv->counters.dtime_max = 0;
4764 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4765 }
4766
4767 list_for_each_entry(li, &px->conf.listeners, by_fe)
4768 if (li->counters) {
4769 if (clrall)
4770 memset(li->counters, 0, sizeof(*li->counters));
4771 else
4772 li->counters->conn_max = 0;
4773 }
4774 }
4775
4776 global.cps_max = 0;
4777 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +0200[diff] [blame]4778 global.ssl_max = 0;
4779 global.ssl_fe_keys_max = 0;
4780 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4781
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4782 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4783 if (!mod->clearable && !clrall)
4784 continue;
4785
4786 for (px = proxies_list; px; px = px->next) {
4787 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4788
4789 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4790 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4791 mod,
4792 mod->counters,
4793 mod->counters_size);
4794 }
4795
4796 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4797 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4798 mod,
4799 mod->counters,
4800 mod->counters_size);
4801 }
4802
4803 if (mod_cap & STATS_PX_CAP_SRV) {
4804 for (sv = px->srv; sv; sv = sv->next) {
4805 EXTRA_COUNTERS_INIT(sv->extra_counters,
4806 mod,
4807 mod->counters,
4808 mod->counters_size);
4809 }
4810 }
4811
4812 if (mod_cap & STATS_PX_CAP_LI) {
4813 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4814 EXTRA_COUNTERS_INIT(li->extra_counters,
4815 mod,
4816 mod->counters,
4817 mod->counters_size);
4818 }
4819 }
4820 }
4821 }
4822
Emeric Brund3b44952021-01-06 16:01:02 +0100[diff] [blame]4823 resolv_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4824
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4825 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4826 return 1;
4827}
4828
4829
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4830static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4831{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4832 int arg = 2;
4833
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4834 appctx->ctx.stats.scope_str = 0;
4835 appctx->ctx.stats.scope_len = 0;
4836 appctx->ctx.stats.flags = 0;
4837
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4838 while (*args[arg]) {
4839 if (strcmp(args[arg], "typed") == 0)
4840 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4841 else if (strcmp(args[arg], "json") == 0)
4842 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4843 else if (strcmp(args[arg], "desc") == 0)
4844 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau27456202021-05-08 07:54:24 +0200[diff] [blame]4845 else if (strcmp(args[arg], "float") == 0)
4846 appctx->ctx.stats.flags |= STAT_USE_FLOAT;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4847 arg++;
4848 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4849 return 0;
4850}
4851
4852
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4853static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4854{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4855 int arg = 2;
4856
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4857 appctx->ctx.stats.scope_str = 0;
4858 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +0200[diff] [blame]4859 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4860
4861 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4862 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4863
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4864 /* proxy is the default domain */
4865 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4866 if (strcmp(args[arg], "domain") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4867 ++args;
4868
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4869 if (strcmp(args[arg], "proxy") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4870 ++args;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4871 } else if (strcmp(args[arg], "dns") == 0) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4872 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4873 ++args;
4874 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4875 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4876 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4877 }
4878
4879 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4880 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4881 struct proxy *px;
4882
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4883 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4884 if (px)
4885 appctx->ctx.stats.iid = px->uuid;
4886 else
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4887 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4888
Willy Tarreau9d008692019-08-09 11:21:01 +0200[diff] [blame]4889 if (!appctx->ctx.stats.iid)
4890 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4891
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4892 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4893 appctx->ctx.stats.type = atoi(args[arg+1]);
4894 appctx->ctx.stats.sid = atoi(args[arg+2]);
4895 arg += 3;
4896 }
4897
4898 while (*args[arg]) {
4899 if (strcmp(args[arg], "typed") == 0)
4900 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4901 else if (strcmp(args[arg], "json") == 0)
4902 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4903 else if (strcmp(args[arg], "desc") == 0)
4904 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]4905 else if (strcmp(args[arg], "no-maint") == 0)
4906 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +0200[diff] [blame]4907 else if (strcmp(args[arg], "up") == 0)
4908 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4909 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4910 }
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4911
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4912 return 0;
4913}
4914
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4915static int cli_io_handler_dump_info(struct appctx *appctx)
4916{
4917 return stats_dump_info_to_buffer(appctx->owner);
4918}
4919
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4920/* This I/O handler runs as an applet embedded in a stream interface. It is
4921 * used to send raw stats over a socket.
4922 */
4923static int cli_io_handler_dump_stat(struct appctx *appctx)
4924{
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4925 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4926}
4927
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4928static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4929{
4930 return stats_dump_json_schema_to_buffer(appctx->owner);
4931}
4932
Amaury Denoyelle216a1ce2021-03-18 15:48:14 +0100[diff] [blame]4933int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4934 int type, int px_cap)
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4935{
4936 struct stats_module *mod;
4937
4938 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4939
4940 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4941 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4942 continue;
4943
4944 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4945 }
4946
4947 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4948
4949 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4950 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4951 continue;
4952
4953 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4954 }
4955
4956 return 1;
4957
4958 alloc_failed:
4959 return 0;
4960}
4961
4962/* Initialize and allocate all extra counters for a proxy and its attached
4963 * servers/listeners with all already registered stats module
4964 */
4965int stats_allocate_proxy_counters(struct proxy *px)
4966{
4967 struct server *sv;
4968 struct listener *li;
4969
4970 if (px->cap & PR_CAP_FE) {
4971 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4972 COUNTERS_FE,
4973 STATS_PX_CAP_FE)) {
4974 return 0;
4975 }
4976 }
4977
4978 if (px->cap & PR_CAP_BE) {
4979 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
4980 COUNTERS_BE,
4981 STATS_PX_CAP_BE)) {
4982 return 0;
4983 }
4984 }
4985
4986 for (sv = px->srv; sv; sv = sv->next) {
4987 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
4988 COUNTERS_SV,
4989 STATS_PX_CAP_SRV)) {
4990 return 0;
4991 }
4992 }
4993
4994 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4995 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
4996 COUNTERS_LI,
4997 STATS_PX_CAP_LI)) {
4998 return 0;
4999 }
5000 }
5001
5002 return 1;
5003}
5004
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]5005void stats_register_module(struct stats_module *m)
5006{
5007 const uint8_t domain = stats_get_domain(m->domain_flags);
5008
Willy Tarreau2b718102021-04-21 07:32:39 +0200[diff] [blame]5009 LIST_APPEND(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]5010 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]5011}
5012
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]5013static int allocate_stats_px_postcheck(void)
5014{
5015 struct stats_module *mod;
5016 size_t i = ST_F_TOTAL_FIELDS;
5017 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]5018 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]5019
5020 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
5021
5022 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
5023 if (!stat_f[STATS_DOMAIN_PROXY]) {
5024 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
5025 err_code |= ERR_ALERT | ERR_FATAL;
5026 return err_code;
5027 }
5028
5029 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
5030 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
5031
5032 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
5033 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
5034 mod->stats,
5035 mod->stats_count * sizeof(struct name_desc));
5036 i += mod->stats_count;
5037 }
5038
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]5039 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]5040 if (!stats_allocate_proxy_counters(px)) {
5041 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
5042 err_code |= ERR_ALERT | ERR_FATAL;
5043 return err_code;
5044 }
5045 }
5046
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]5047 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]5048
5049 return err_code;
5050}
5051
5052REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
5053
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]5054static int allocate_stats_dns_postcheck(void)
5055{
5056 struct stats_module *mod;
5057 size_t i = 0;
5058 int err_code = 0;
5059
5060 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
5061 if (!stat_f[STATS_DOMAIN_DNS]) {
5062 ha_alert("stats: cannot allocate all fields for dns statistics\n");
5063 err_code |= ERR_ALERT | ERR_FATAL;
5064 return err_code;
5065 }
5066
5067 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
5068 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
5069 mod->stats,
5070 mod->stats_count * sizeof(struct name_desc));
5071 i += mod->stats_count;
5072 }
5073
Emeric Brund3b44952021-01-06 16:01:02 +0100[diff] [blame]5074 if (!resolv_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]5075 ha_alert("stats: cannot allocate all counters for dns statistics\n");
5076 err_code |= ERR_ALERT | ERR_FATAL;
5077 return err_code;
5078 }
5079
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]5080 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]5081
5082 return err_code;
5083}
5084
5085REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
5086
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]5087static int allocate_stat_lines_per_thread(void)
5088{
5089 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5090
5091 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5092 const int domain = domains[i];
5093
5094 stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field));
5095 if (!stat_l[domain])
5096 return 0;
5097 }
5098 return 1;
5099}
5100
5101REGISTER_PER_THREAD_ALLOC(allocate_stat_lines_per_thread);
5102
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]5103static int allocate_trash_counters(void)
5104{
5105 struct stats_module *mod;
5106 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5107 size_t max_counters_size = 0;
5108
5109 /* calculate the greatest counters used by any stats modules */
5110 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5111 list_for_each_entry(mod, &stats_module_list[domains[i]], list) {
5112 max_counters_size = mod->counters_size > max_counters_size ?
5113 mod->counters_size : max_counters_size;
5114 }
5115 }
5116
5117 /* allocate the trash with the size of the greatest counters */
5118 if (max_counters_size) {
5119 trash_counters = malloc(max_counters_size);
5120 if (!trash_counters) {
5121 ha_alert("stats: cannot allocate trash counters for statistics\n");
5122 return 0;
5123 }
5124 }
5125
5126 return 1;
5127}
5128
5129REGISTER_PER_THREAD_ALLOC(allocate_trash_counters);
5130
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]5131static void deinit_stat_lines_per_thread(void)
Amaury Denoyellea2a68992020-11-10 14:24:30 +0100[diff] [blame]5132{
5133 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5134
5135 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5136 const int domain = domains[i];
5137
Willy Tarreau61cfdf42021-02-20 10:46:51 +0100[diff] [blame]5138 ha_free(&stat_l[domain]);
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]5139 }
5140}
5141
5142
5143REGISTER_PER_THREAD_FREE(deinit_stat_lines_per_thread);
5144
5145static void deinit_stats(void)
5146{
5147 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5148
5149 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5150 const int domain = domains[i];
Amaury Denoyellea2a68992020-11-10 14:24:30 +0100[diff] [blame]5151
5152 if (stat_f[domain])
5153 free(stat_f[domain]);
5154 }
5155}
5156
5157REGISTER_POST_DEINIT(deinit_stats);
5158
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]5159static void free_trash_counters(void)
5160{
5161 if (trash_counters)
5162 free(trash_counters);
5163}
5164
5165REGISTER_PER_THREAD_FREE(free_trash_counters);
5166
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]5167/* register cli keywords */
5168static struct cli_kw_list cli_kws = {{ },{
Willy Tarreaub205bfd2021-05-07 11:38:37 +0200[diff] [blame]5169 { { "clear", "counters", NULL }, "clear counters [all] : clear max statistics counters (or all counters)", cli_parse_clear_counters, NULL, NULL },
Willy Tarreau27456202021-05-08 07:54:24 +0200[diff] [blame]5170 { { "show", "info", NULL }, "show info [desc|json|typed|float]* : report information about the running process", cli_parse_show_info, cli_io_handler_dump_info, NULL },
Willy Tarreaub205bfd2021-05-07 11:38:37 +0200[diff] [blame]5171 { { "show", "stat", NULL }, "show stat [desc|json|no-maint|typed|up]*: report counters for each proxy and server", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },
5172 { { "show", "schema", "json", NULL }, "show schema json : report schema used for stats", NULL, cli_io_handler_dump_json_schema, NULL },
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]5173 {{},}
5174}};
5175
Willy Tarreau0108d902018-11-25 19:14:37 +0100[diff] [blame]5176INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
5177
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]5178struct applet http_stats_applet = {
5179 .obj_type = OBJ_TYPE_APPLET,
5180 .name = "<STATS>", /* used for logging */
5181 .fct = http_stats_io_handler,
5182 .release = NULL,
5183};
5184
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]5185/*
5186 * Local variables:
5187 * c-indent-level: 8
5188 * c-basic-offset: 8
5189 * End:
5190 */