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git01.mediatek.com / haproxy / f95f87650f5154382fe9c23b80d74175459e7726 / . / src / stats.c
blob: be8bc64131a51656e036c554a99b3c6ef9816f0f [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 Tarreaueb92deb2020-06-04 10:53:16 +0200[diff] [blame]37#include <haproxy/dns.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]38#include <haproxy/errors.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]39#include <haproxy/fd.h>
40#include <haproxy/freq_ctr.h>
Willy Tarreau762d7a52020-06-04 11:23:07 +0200[diff] [blame]41#include <haproxy/frontend.h>
Willy Tarreauf268ee82020-06-04 17:05:57 +0200[diff] [blame]42#include <haproxy/global.h>
Willy Tarreaucd72d8c2020-06-02 19:11:26 +0200[diff] [blame]43#include <haproxy/http.h>
Willy Tarreau87735332020-06-04 09:08:41 +0200[diff] [blame]44#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +0200[diff] [blame]45#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +0200[diff] [blame]46#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]47#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]48#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +0200[diff] [blame]49#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +0200[diff] [blame]50#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]51#include <haproxy/pipe.h>
52#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +0200[diff] [blame]53#include <haproxy/proxy.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" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]156};
157
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]158const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]159 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
160 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
161 [ST_F_QCUR] = { .name = "qcur", .desc = "Current number of connections waiting in the server of backend queue" },
162 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of qcur encountered since process started" },
163 [ST_F_SCUR] = { .name = "scur", .desc = "Current number of sessions on the frontend, backend or server" },
164 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of scur encountered since process started" },
165 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
166 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
167 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
168 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
169 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
170 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
171 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
172 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
173 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
174 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
175 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
176 [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]177 [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]178 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
179 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
180 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
181 [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" },
182 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
183 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
184 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
185 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
186 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
187 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
188 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
189 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
190 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
191 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
192 [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)" },
193 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
194 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of 'rate' observed since the worker process started" },
195 [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" },
196 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
197 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
198 [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" },
199 [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" },
200 [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" },
201 [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" },
202 [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" },
203 [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)" },
204 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
205 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
206 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of 'req_rate' observed since the worker process started" },
207 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
208 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
209 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
210 [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" },
211 [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" },
212 [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)" },
213 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
214 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
215 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
216 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
217 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
218 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
219 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
220 [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)" },
221 [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" },
222 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
223 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
224 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
225 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
226 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
227 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
228 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
229 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
230 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
231 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
232 [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" },
233 [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" },
234 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
235 [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" },
236 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
237 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of 'conn_rate' observed since the worker process started" },
238 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
239 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
240 [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" },
241 [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" },
242 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
243 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
244 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
245 [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" },
246 [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" },
247 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
248 [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]249 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
250 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
251 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
252 [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]253 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]254 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
255 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
256 [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]257 [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]258 [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]259};
260
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]261/* one line of info */
William Dauchy5d9b8f32021-01-11 20:07:49 +0100[diff] [blame]262THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]263
264/* description of statistics (static and dynamic) */
265static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
266static size_t stat_count[STATS_DOMAIN_COUNT];
267
268/* one line for stats */
William Dauchyb9577452021-01-17 18:27:46 +0100[diff] [blame]269THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]270
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]271/* list of all registered stats module */
272static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
273 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]274 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]275};
276
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]277THREAD_LOCAL void *trash_counters;
278
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]279static inline uint8_t stats_get_domain(uint32_t domain)
280{
281 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
282}
283
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200[diff] [blame]284static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
285{
286 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
287}
288
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]289static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]290
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200[diff] [blame]291int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]292{
293 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100[diff] [blame]294 if (chk->data >= channel_htx_recv_max(chn, htx))
295 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200[diff] [blame]296 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]297 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100[diff] [blame]298 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]299 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]300 }
301 else {
302 if (ci_putchk(chn, chk) == -1)
303 return 0;
304 }
305 return 1;
306}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]307
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]308static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
309{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]310 struct channel *req = si_oc(si);
311 struct htx *htx = htxbuf(&req->buf);
312 struct htx_blk *blk;
313 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]314
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]315 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100[diff] [blame]316 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]317 ALREADY_CHECKED(blk);
318 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
319 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]320}
321
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]322/*
323 * http_stats_io_handler()
324 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
325 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]326 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]327 * -> stats_dump_html_head() // emits the HTML headers
328 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
329 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
330 * -> stats_dump_html_px_hdr()
331 * -> stats_dump_fe_stats()
332 * -> stats_dump_li_stats()
333 * -> stats_dump_sv_stats()
334 * -> stats_dump_be_stats()
335 * -> stats_dump_html_px_end()
336 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]337 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]338 */
339
340
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]341/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
342 * for clearing it if needed.
343 * NOTE: Some tools happen to rely on the field position instead of its name,
344 * so please only append new fields at the end, never in the middle.
345 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]346static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]347{
348 int field;
349
350 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]351 if (stat_f[domain]) {
352 for (field = 0; field < stat_count[domain]; ++field) {
353 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]354
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]355 /* print special delimiter on proxy stats to mark end of
356 static fields */
357 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
358 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]359 }
360 }
361
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]362 chunk_appendf(&trash, "\n");
363}
364
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]365/* Emits a stats field without any surrounding element and properly encoded to
366 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
367 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]368int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]369{
370 switch (field_format(f, 0)) {
371 case FF_EMPTY: return 1;
372 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
373 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
374 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
375 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]376 case FF_FLT: return chunk_appendf(out, "%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]377 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
378 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
379 }
380}
381
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]382const char *field_to_html_str(const struct field *f)
383{
384 switch (field_format(f, 0)) {
385 case FF_S32: return U2H(f->u.s32);
386 case FF_S64: return U2H(f->u.s64);
387 case FF_U64: return U2H(f->u.u64);
388 case FF_U32: return U2H(f->u.u32);
389 case FF_STR: return field_str(f, 0);
390 case FF_EMPTY:
391 default:
392 return "";
393 }
394}
395
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]396/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
397 * output is supposed to be used on its own line. Returns non-zero on success, 0
398 * if the buffer is full.
399 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]400int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]401{
402 switch (field_format(f, 0)) {
403 case FF_EMPTY: return 1;
404 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
405 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
406 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
407 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]408 case FF_FLT: return chunk_appendf(out, "flt:%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]409 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
410 default: return chunk_appendf(out, "%08x:?", f->type);
411 }
412}
413
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]414/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
415 * the recommendation for interoperable integers in section 6 of RFC 7159.
416 */
417#define JSON_INT_MAX ((1ULL << 53) - 1)
418#define JSON_INT_MIN (0 - JSON_INT_MAX)
419
420/* Emits a stats field value and its type in JSON.
421 * Returns non-zero on success, 0 on error.
422 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]423int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]424{
425 int old_len;
426 char buf[20];
427 const char *type, *value = buf, *quote = "";
428
429 switch (field_format(f, 0)) {
430 case FF_EMPTY: return 1;
431 case FF_S32: type = "\"s32\"";
432 snprintf(buf, sizeof(buf), "%d", f->u.s32);
433 break;
434 case FF_U32: type = "\"u32\"";
435 snprintf(buf, sizeof(buf), "%u", f->u.u32);
436 break;
437 case FF_S64: type = "\"s64\"";
438 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
439 return 0;
440 type = "\"s64\"";
441 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
442 break;
443 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
444 return 0;
445 type = "\"u64\"";
446 snprintf(buf, sizeof(buf), "%llu",
447 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200[diff] [blame]448 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]449 case FF_FLT: type = "\"flt\"";
450 snprintf(buf, sizeof(buf), "%f", f->u.flt);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]451 break;
452 case FF_STR: type = "\"str\"";
453 value = field_str(f, 0);
454 quote = "\"";
455 break;
456 default: snprintf(buf, sizeof(buf), "%u", f->type);
457 type = buf;
458 value = "unknown";
459 quote = "\"";
460 break;
461 }
462
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]463 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]464 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
465 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]466 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]467}
468
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]469/* Emits an encoding of the field type on 3 characters followed by a delimiter.
470 * Returns non-zero on success, 0 if the buffer is full.
471 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]472int stats_emit_field_tags(struct buffer *out, const struct field *f,
473 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]474{
475 char origin, nature, scope;
476
477 switch (field_origin(f, 0)) {
478 case FO_METRIC: origin = 'M'; break;
479 case FO_STATUS: origin = 'S'; break;
480 case FO_KEY: origin = 'K'; break;
481 case FO_CONFIG: origin = 'C'; break;
482 case FO_PRODUCT: origin = 'P'; break;
483 default: origin = '?'; break;
484 }
485
486 switch (field_nature(f, 0)) {
487 case FN_GAUGE: nature = 'G'; break;
488 case FN_LIMIT: nature = 'L'; break;
489 case FN_MIN: nature = 'm'; break;
490 case FN_MAX: nature = 'M'; break;
491 case FN_RATE: nature = 'R'; break;
492 case FN_COUNTER: nature = 'C'; break;
493 case FN_DURATION: nature = 'D'; break;
494 case FN_AGE: nature = 'A'; break;
495 case FN_TIME: nature = 'T'; break;
496 case FN_NAME: nature = 'N'; break;
497 case FN_OUTPUT: nature = 'O'; break;
498 case FN_AVG: nature = 'a'; break;
499 default: nature = '?'; break;
500 }
501
502 switch (field_scope(f, 0)) {
503 case FS_PROCESS: scope = 'P'; break;
504 case FS_SERVICE: scope = 'S'; break;
505 case FS_SYSTEM: scope = 's'; break;
506 case FS_CLUSTER: scope = 'C'; break;
507 default: scope = '?'; break;
508 }
509
510 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
511}
512
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]513/* Emits an encoding of the field type as JSON.
514 * Returns non-zero on success, 0 if the buffer is full.
515 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]516int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]517{
518 const char *origin, *nature, *scope;
519 int old_len;
520
521 switch (field_origin(f, 0)) {
522 case FO_METRIC: origin = "Metric"; break;
523 case FO_STATUS: origin = "Status"; break;
524 case FO_KEY: origin = "Key"; break;
525 case FO_CONFIG: origin = "Config"; break;
526 case FO_PRODUCT: origin = "Product"; break;
527 default: origin = "Unknown"; break;
528 }
529
530 switch (field_nature(f, 0)) {
531 case FN_GAUGE: nature = "Gauge"; break;
532 case FN_LIMIT: nature = "Limit"; break;
533 case FN_MIN: nature = "Min"; break;
534 case FN_MAX: nature = "Max"; break;
535 case FN_RATE: nature = "Rate"; break;
536 case FN_COUNTER: nature = "Counter"; break;
537 case FN_DURATION: nature = "Duration"; break;
538 case FN_AGE: nature = "Age"; break;
539 case FN_TIME: nature = "Time"; break;
540 case FN_NAME: nature = "Name"; break;
541 case FN_OUTPUT: nature = "Output"; break;
542 case FN_AVG: nature = "Avg"; break;
543 default: nature = "Unknown"; break;
544 }
545
546 switch (field_scope(f, 0)) {
547 case FS_PROCESS: scope = "Process"; break;
548 case FS_SERVICE: scope = "Service"; break;
549 case FS_SYSTEM: scope = "System"; break;
550 case FS_CLUSTER: scope = "Cluster"; break;
551 default: scope = "Unknown"; break;
552 }
553
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]554 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]555 chunk_appendf(out, "\"tags\":{"
556 "\"origin\":\"%s\","
557 "\"nature\":\"%s\","
558 "\"scope\":\"%s\""
559 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]560 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]561}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]562
563/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]564static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]565 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]566 unsigned int flags,
567 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]568{
569 int field;
570
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]571 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]572 if (!stats_emit_raw_data_field(out, &stats[field]))
573 return 0;
574 if (!chunk_strcat(out, ","))
575 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]576
577 /* print special delimiter on proxy stats to mark end of
578 static fields */
579 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
580 if (!chunk_strcat(out, "-,"))
581 return 0;
582 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]583 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]584
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]585 chunk_strcat(out, "\n");
586 return 1;
587}
588
589/* 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]590static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]591 const struct field *stats,
592 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]593 unsigned int flags,
594 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]595{
596 int field;
597
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]598 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]599 if (!stats[field].type)
600 continue;
601
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]602 switch (domain) {
603 case STATS_DOMAIN_PROXY:
604 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
605 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
606 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
607 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
608 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
609 '?',
610 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
611 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]612 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]613 stats[ST_F_PID].u.u32);
614 break;
615
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]616 case STATS_DOMAIN_DNS:
617 chunk_appendf(out, "D.%d.%s:", field,
618 stat_f[domain][field].name);
619 break;
620
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]621 default:
622 break;
623 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]624
625 if (!stats_emit_field_tags(out, &stats[field], ':'))
626 return 0;
627 if (!stats_emit_typed_data_field(out, &stats[field]))
628 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]629
630 if (flags & STAT_SHOW_FDESC
631 && !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].name)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]632 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]633 }
634
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]635 if (!chunk_strcat(out, "\n"))
636 return 0;
637 }
638 return 1;
639}
640
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]641/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]642static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]643 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]644{
645 int field;
646 int started = 0;
647
648 if (!chunk_strcat(out, "["))
649 return 0;
650
651 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
652 int old_len;
653
654 if (!field_format(info, field))
655 continue;
656
657 if (started && !chunk_strcat(out, ","))
658 goto err;
659 started = 1;
660
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]661 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]662 chunk_appendf(out,
663 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
664 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]665 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]666 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]667 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]668 goto err;
669
670 if (!stats_emit_json_field_tags(out, &info[field]))
671 goto err;
672
673 if (!stats_emit_json_data_field(out, &info[field]))
674 goto err;
675
676 if (!chunk_strcat(out, "}"))
677 goto err;
678 }
679
680 if (!chunk_strcat(out, "]"))
681 goto err;
682 return 1;
683
684err:
685 chunk_reset(out);
686 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
687 return 0;
688}
689
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]690static void stats_print_proxy_field_json(struct buffer *out,
691 const struct field *stat,
692 const char *name,
693 int pos,
694 uint32_t field_type,
695 uint32_t iid,
696 uint32_t sid,
697 uint32_t pid)
698{
699 const char *obj_type;
700 switch (field_type) {
701 case STATS_TYPE_FE: obj_type = "Frontend"; break;
702 case STATS_TYPE_BE: obj_type = "Backend"; break;
703 case STATS_TYPE_SO: obj_type = "Listener"; break;
704 case STATS_TYPE_SV: obj_type = "Server"; break;
705 default: obj_type = "Unknown"; break;
706 }
707
708 chunk_appendf(out,
709 "{"
710 "\"objType\":\"%s\","
711 "\"proxyId\":%u,"
712 "\"id\":%u,"
713 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
714 "\"processNum\":%u,",
715 obj_type, iid, sid, pos, name, pid);
716}
717
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]718static void stats_print_dns_field_json(struct buffer *out,
719 const struct field *stat,
720 const char *name,
721 int pos)
722{
723 chunk_appendf(out,
724 "{"
725 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
726 pos, name);
727}
728
729
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]730/* 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]731static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]732 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]733 unsigned int flags,
734 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]735{
736 int field;
737 int started = 0;
738
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]739 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]740 return 0;
741 if (!chunk_strcat(out, "["))
742 return 0;
743
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]744 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]745 int old_len;
746
747 if (!stats[field].type)
748 continue;
749
750 if (started && !chunk_strcat(out, ","))
751 goto err;
752 started = 1;
753
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]754 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]755 if (domain == STATS_DOMAIN_PROXY) {
756 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]757 stat_f[domain][field].name,
758 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]759 stats[ST_F_TYPE].u.u32,
760 stats[ST_F_IID].u.u32,
761 stats[ST_F_SID].u.u32,
762 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]763 } else if (domain == STATS_DOMAIN_DNS) {
764 stats_print_dns_field_json(out, &stats[field],
765 stat_f[domain][field].name,
766 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]767 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]768
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]769 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]770 goto err;
771
772 if (!stats_emit_json_field_tags(out, &stats[field]))
773 goto err;
774
775 if (!stats_emit_json_data_field(out, &stats[field]))
776 goto err;
777
778 if (!chunk_strcat(out, "}"))
779 goto err;
780 }
781
782 if (!chunk_strcat(out, "]"))
783 goto err;
784
785 return 1;
786
787err:
788 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]789 if (flags & STAT_STARTED)
790 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]791 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
792 return 0;
793}
794
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]795/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]796 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]797 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
798 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
799 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]800 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]801static int stats_dump_fields_html(struct buffer *out,
802 const struct field *stats,
803 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]804{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]805 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]806 struct stats_module *mod;
807 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]808
809 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
810 chunk_appendf(out,
811 /* name, queue */
812 "<tr class=\"frontend\">");
813
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]814 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]815 /* Column sub-heading for Enable or Disable server */
816 chunk_appendf(out, "<td></td>");
817 }
818
819 chunk_appendf(out,
820 "<td class=ac>"
821 "<a name=\"%s/Frontend\"></a>"
822 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
823 "<td colspan=3></td>"
824 "",
825 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
826
827 chunk_appendf(out,
828 /* sessions rate : current */
829 "<td><u>%s<div class=tips><table class=det>"
830 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
831 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
832 "",
833 U2H(stats[ST_F_RATE].u.u32),
834 U2H(stats[ST_F_CONN_RATE].u.u32),
835 U2H(stats[ST_F_RATE].u.u32));
836
837 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
838 chunk_appendf(out,
839 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
840 U2H(stats[ST_F_REQ_RATE].u.u32));
841
842 chunk_appendf(out,
843 "</table></div></u></td>"
844 /* sessions rate : max */
845 "<td><u>%s<div class=tips><table class=det>"
846 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
847 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
848 "",
849 U2H(stats[ST_F_RATE_MAX].u.u32),
850 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
851 U2H(stats[ST_F_RATE_MAX].u.u32));
852
853 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
854 chunk_appendf(out,
855 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
856 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
857
858 chunk_appendf(out,
859 "</table></div></u></td>"
860 /* sessions rate : limit */
861 "<td>%s</td>",
862 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
863
864 chunk_appendf(out,
865 /* sessions: current, max, limit, total */
866 "<td>%s</td><td>%s</td><td>%s</td>"
867 "<td><u>%s<div class=tips><table class=det>"
868 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
869 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
870 "",
871 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
872 U2H(stats[ST_F_STOT].u.u64),
873 U2H(stats[ST_F_CONN_TOT].u.u64),
874 U2H(stats[ST_F_STOT].u.u64));
875
876 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
877 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
878 chunk_appendf(out,
879 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
880 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
881 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
882 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
883 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
884 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
885 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
886 "<tr><th>- other responses:</th><td>%s</td></tr>"
887 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]888 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
889 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]890 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]891 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]892 "",
893 U2H(stats[ST_F_REQ_TOT].u.u64),
894 U2H(stats[ST_F_HRSP_1XX].u.u64),
895 U2H(stats[ST_F_HRSP_2XX].u.u64),
896 U2H(stats[ST_F_COMP_RSP].u.u64),
897 stats[ST_F_HRSP_2XX].u.u64 ?
898 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
899 U2H(stats[ST_F_HRSP_3XX].u.u64),
900 U2H(stats[ST_F_HRSP_4XX].u.u64),
901 U2H(stats[ST_F_HRSP_5XX].u.u64),
902 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]903 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]904 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
905 U2H(stats[ST_F_CACHE_HITS].u.u64),
906 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
907 (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]908 U2H(stats[ST_F_WREW].u.u64),
909 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]910 }
911
912 chunk_appendf(out,
913 "</table></div></u></td>"
914 /* sessions: lbtot, lastsess */
915 "<td></td><td></td>"
916 /* bytes : in */
917 "<td>%s</td>"
918 "",
919 U2H(stats[ST_F_BIN].u.u64));
920
921 chunk_appendf(out,
922 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
923 "<td>%s%s<div class=tips><table class=det>"
924 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
925 "<tr><th>Compression in:</th><td>%s</td></tr>"
926 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
927 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
928 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
929 "</table></div>%s</td>",
930 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
931 U2H(stats[ST_F_BOUT].u.u64),
932 U2H(stats[ST_F_BOUT].u.u64),
933 U2H(stats[ST_F_COMP_IN].u.u64),
934 U2H(stats[ST_F_COMP_OUT].u.u64),
935 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
936 U2H(stats[ST_F_COMP_BYP].u.u64),
937 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
938 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,
939 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
940
941 chunk_appendf(out,
942 /* denied: req, resp */
943 "<td>%s</td><td>%s</td>"
944 /* errors : request, connect, response */
945 "<td>%s</td><td></td><td></td>"
946 /* warnings: retries, redispatches */
947 "<td></td><td></td>"
948 /* server status : reflect frontend status */
949 "<td class=ac>%s</td>"
950 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]951 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]952 "",
953 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
954 U2H(stats[ST_F_EREQ].u.u64),
955 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]956
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]957 if (flags & STAT_SHMODULES) {
958 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]959 chunk_appendf(out, "<td>");
960
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]961 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]962 chunk_appendf(out,
963 "<u>%s<div class=tips><table class=det>",
964 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]965 for (j = 0; j < mod->stats_count; ++j) {
966 chunk_appendf(out,
967 "<tr><th>%s</th><td>%s</td></tr>",
968 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
969 ++i;
970 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]971 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]972 } else {
973 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]974 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]975
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]976 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]977 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]978 }
979
980 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]981 }
982 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
983 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]984 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]985 /* Column sub-heading for Enable or Disable server */
986 chunk_appendf(out, "<td></td>");
987 }
988
989 chunk_appendf(out,
990 /* frontend name, listener name */
991 "<td class=ac><a name=\"%s/+%s\"></a>%s"
992 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
993 "",
994 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]995 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]996 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
997
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]998 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]999 chunk_appendf(out, "<div class=tips>");
1000
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1001 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1002 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1003 else if (*field_str(stats, ST_F_ADDR) == '[')
1004 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1005 else if (*field_str(stats, ST_F_ADDR))
1006 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1007
1008 /* id */
1009 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1010 }
1011
1012 chunk_appendf(out,
1013 /* queue */
1014 "%s</td><td colspan=3></td>"
1015 /* sessions rate: current, max, limit */
1016 "<td colspan=3>&nbsp;</td>"
1017 /* sessions: current, max, limit, total, lbtot, lastsess */
1018 "<td>%s</td><td>%s</td><td>%s</td>"
1019 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1020 /* bytes: in, out */
1021 "<td>%s</td><td>%s</td>"
1022 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1023 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1024 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1025 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1026
1027 chunk_appendf(out,
1028 /* denied: req, resp */
1029 "<td>%s</td><td>%s</td>"
1030 /* errors: request, connect, response */
1031 "<td>%s</td><td></td><td></td>"
1032 /* warnings: retries, redispatches */
1033 "<td></td><td></td>"
1034 /* server status: reflect listener status */
1035 "<td class=ac>%s</td>"
1036 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1037 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1038 "",
1039 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1040 U2H(stats[ST_F_EREQ].u.u64),
1041 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1042
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1043 if (flags & STAT_SHMODULES) {
1044 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1045 chunk_appendf(out, "<td>");
1046
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1047 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1048 chunk_appendf(out,
1049 "<u>%s<div class=tips><table class=det>",
1050 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1051 for (j = 0; j < mod->stats_count; ++j) {
1052 chunk_appendf(out,
1053 "<tr><th>%s</th><td>%s</td></tr>",
1054 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1055 ++i;
1056 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1057 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1058 } else {
1059 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1060 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1061
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1062 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1063 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1064 }
1065
1066 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1067 }
1068 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1069 const char *style;
1070
1071 /* determine the style to use depending on the server's state,
1072 * its health and weight. There isn't a 1-to-1 mapping between
1073 * state and styles for the cases where the server is (still)
1074 * up. The reason is that we don't want to report nolb and
1075 * drain with the same color.
1076 */
1077
1078 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1079 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1080 style = "down";
1081 }
1082 else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
1083 style = "going_up";
1084 }
Daniel Corbettb4285172020-03-28 12:35:50 -0400[diff] [blame]1085 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1086 style = "draining";
1087 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1088 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
1089 style = "going_down";
1090 }
1091 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1092 style = "nolb";
1093 }
1094 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1095 style = "no_check";
1096 }
1097 else if (!stats[ST_F_CHKFAIL].type ||
1098 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1099 /* no check or max health = UP */
1100 if (stats[ST_F_WEIGHT].u.u32)
1101 style = "up";
1102 else
1103 style = "draining";
1104 }
1105 else {
1106 style = "going_down";
1107 }
1108
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1109 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1110 chunk_appendf(out, "<tr class=\"maintain\">");
1111 else
1112 chunk_appendf(out,
1113 "<tr class=\"%s_%s\">",
1114 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1115
1116
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1117 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1118 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +0000[diff] [blame]1119 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1120 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1121 field_str(stats, ST_F_SVNAME));
1122
1123 chunk_appendf(out,
1124 "<td class=ac><a name=\"%s/%s\"></a>%s"
1125 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1126 "",
1127 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1128 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1129 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1130
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1131 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1132 chunk_appendf(out, "<div class=tips>");
1133
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1134 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1135 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1136 else if (*field_str(stats, ST_F_ADDR) == '[')
1137 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1138 else if (*field_str(stats, ST_F_ADDR))
1139 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1140
1141 /* id */
1142 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1143
1144 /* cookie */
1145 if (stats[ST_F_COOKIE].type) {
1146 chunk_appendf(out, ", cookie: '");
1147 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1148 chunk_htmlencode(out, &src);
1149 chunk_appendf(out, "'");
1150 }
1151
1152 chunk_appendf(out, "</div>");
1153 }
1154
1155 chunk_appendf(out,
1156 /* queue : current, max, limit */
1157 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1158 /* sessions rate : current, max, limit */
1159 "<td>%s</td><td>%s</td><td></td>"
1160 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1161 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1162 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1163 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1164
1165 chunk_appendf(out,
1166 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1167 "<td><u>%s<div class=tips>"
1168 "<table class=det>"
1169 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1170 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1171 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1172 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1173 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1174 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1175 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1176 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1177 "</table></div></u>"
1178 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1179 "<td><u>%s<div class=tips><table class=det>"
1180 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1181 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1182 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1183 U2H(stats[ST_F_SCUR].u.u32),
1184 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1185 U2H(stats[ST_F_SRV_ICUR].u.u32),
1186 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1187 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1188 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1189
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1190 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1191 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1192 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1193 U2H(stats[ST_F_STOT].u.u64),
1194 U2H(stats[ST_F_STOT].u.u64));
1195
1196 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1197 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1198 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1199 "<tr><th>New connections:</th><td>%s</td></tr>"
1200 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1201 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1202 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1203 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1204 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1205 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1206 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1207 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1208 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1209 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1210 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1211 U2H(stats[ST_F_CONNECT].u.u64),
1212 U2H(stats[ST_F_REUSE].u.u64),
1213 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1214 (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]1215 U2H(stats[ST_F_REQ_TOT].u.u64),
1216 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1217 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1218 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1219 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1220 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1221 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1222 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1223 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1224 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1225 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1226 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1227 (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]1228 U2H(stats[ST_F_WREW].u.u64),
1229 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1230 }
1231
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1232 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1233 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1234 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1235 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1236 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]1237 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1238 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1239 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1240 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1241 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]1242
1243 chunk_appendf(out,
1244 "</table></div></u></td>"
1245 /* sessions: lbtot, last */
1246 "<td>%s</td><td>%s</td>",
1247 U2H(stats[ST_F_LBTOT].u.u64),
1248 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1249
1250 chunk_appendf(out,
1251 /* bytes : in, out */
1252 "<td>%s</td><td>%s</td>"
1253 /* denied: req, resp */
1254 "<td></td><td>%s</td>"
1255 /* errors : request, connect */
1256 "<td></td><td>%s</td>"
1257 /* errors : response */
1258 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1259 /* warnings: retries, redispatches */
1260 "<td>%lld</td><td>%lld</td>"
1261 "",
1262 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1263 U2H(stats[ST_F_DRESP].u.u64),
1264 U2H(stats[ST_F_ECON].u.u64),
1265 U2H(stats[ST_F_ERESP].u.u64),
1266 (long long)stats[ST_F_CLI_ABRT].u.u64,
1267 (long long)stats[ST_F_SRV_ABRT].u.u64,
1268 (long long)stats[ST_F_WRETR].u.u64,
1269 (long long)stats[ST_F_WREDIS].u.u64);
1270
1271 /* status, last change */
1272 chunk_appendf(out, "<td class=ac>");
1273
1274 /* FIXME!!!!
1275 * LASTCHG should contain the last change for *this* server and must be computed
1276 * properly above, as was done below, ie: this server if maint, otherwise ref server
1277 * if tracking. Note that ref is either local or remote depending on tracking.
1278 */
1279
1280
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1281 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1282 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1283 }
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1284 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1285 chunk_strcat(out, "<i>no check</i>");
1286 }
1287 else {
1288 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]1289 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1290 if (stats[ST_F_CHECK_HEALTH].u.u32)
1291 chunk_strcat(out, " &uarr;");
1292 }
1293 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1294 chunk_strcat(out, " &darr;");
1295 }
1296
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1297 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1298 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1299 chunk_appendf(out,
1300 "</td><td class=ac><u> %s",
1301 field_str(stats, ST_F_AGENT_STATUS));
1302
1303 if (stats[ST_F_AGENT_CODE].type)
1304 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1305
1306 if (stats[ST_F_AGENT_DURATION].type)
1307 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1308
1309 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1310
1311 if (*field_str(stats, ST_F_LAST_AGT)) {
1312 chunk_appendf(out, ": ");
1313 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1314 chunk_htmlencode(out, &src);
1315 }
1316 chunk_appendf(out, "</div></u>");
1317 }
1318 else if (stats[ST_F_CHECK_STATUS].type) {
1319 chunk_appendf(out,
1320 "</td><td class=ac><u> %s",
1321 field_str(stats, ST_F_CHECK_STATUS));
1322
1323 if (stats[ST_F_CHECK_CODE].type)
1324 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1325
1326 if (stats[ST_F_CHECK_DURATION].type)
1327 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1328
1329 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1330
1331 if (*field_str(stats, ST_F_LAST_CHK)) {
1332 chunk_appendf(out, ": ");
1333 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1334 chunk_htmlencode(out, &src);
1335 }
1336 chunk_appendf(out, "</div></u>");
1337 }
1338 else
1339 chunk_appendf(out, "</td><td>");
1340
1341 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1342 /* weight / uweight */
1343 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1344 /* act, bck */
1345 "<td class=ac>%s</td><td class=ac>%s</td>"
1346 "",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1347 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1348 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1349 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1350
1351 /* check failures: unique, fatal, down time */
1352 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1353 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1354 }
1355 else if (stats[ST_F_CHKFAIL].type) {
1356 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1357
1358 if (stats[ST_F_HANAFAIL].type)
1359 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1360
1361 chunk_appendf(out,
1362 "<div class=tips>Failed Health Checks%s</div></u></td>"
1363 "<td>%lld</td><td>%s</td>"
1364 "",
1365 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1366 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1367 }
1368 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1369 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1370 chunk_appendf(out,
1371 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1372 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1373 }
1374 else
1375 chunk_appendf(out, "<td colspan=3></td>");
1376
1377 /* throttle */
1378 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1379 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]1380 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1381 chunk_appendf(out, "<td class=ac>-</td>");
1382
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1383 if (flags & STAT_SHMODULES) {
1384 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1385 chunk_appendf(out, "<td>");
1386
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1387 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1388 chunk_appendf(out,
1389 "<u>%s<div class=tips><table class=det>",
1390 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1391 for (j = 0; j < mod->stats_count; ++j) {
1392 chunk_appendf(out,
1393 "<tr><th>%s</th><td>%s</td></tr>",
1394 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1395 ++i;
1396 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1397 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1398 } else {
1399 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1400 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1401
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1402 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1403 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1404 }
1405
1406 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1407 }
1408 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1409 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1410 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1411 /* Column sub-heading for Enable or Disable server */
1412 chunk_appendf(out, "<td></td>");
1413 }
1414 chunk_appendf(out,
1415 "<td class=ac>"
1416 /* name */
1417 "%s<a name=\"%s/Backend\"></a>"
1418 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1419 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1420 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1421 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1422
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1423 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1424 /* balancing */
1425 chunk_appendf(out, "<div class=tips>balancing: %s",
1426 field_str(stats, ST_F_ALGO));
1427
1428 /* cookie */
1429 if (stats[ST_F_COOKIE].type) {
1430 chunk_appendf(out, ", cookie: '");
1431 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1432 chunk_htmlencode(out, &src);
1433 chunk_appendf(out, "'");
1434 }
1435 chunk_appendf(out, "</div>");
1436 }
1437
1438 chunk_appendf(out,
1439 "%s</td>"
1440 /* queue : current, max */
1441 "<td>%s</td><td>%s</td><td></td>"
1442 /* sessions rate : current, max, limit */
1443 "<td>%s</td><td>%s</td><td></td>"
1444 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1445 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1446 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1447 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1448
1449 chunk_appendf(out,
1450 /* sessions: current, max, limit, total */
1451 "<td>%s</td><td>%s</td><td>%s</td>"
1452 "<td><u>%s<div class=tips><table class=det>"
1453 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1454 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +0100[diff] [blame]1455 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]1456 U2H(stats[ST_F_STOT].u.u64),
1457 U2H(stats[ST_F_STOT].u.u64));
1458
1459 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1460 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1461 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1462 "<tr><th>New connections:</th><td>%s</td></tr>"
1463 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1464 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1465 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1466 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1467 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1468 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1469 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1470 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1471 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1472 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1473 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1474 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1475 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1476 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1477 U2H(stats[ST_F_CONNECT].u.u64),
1478 U2H(stats[ST_F_REUSE].u.u64),
1479 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1480 (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]1481 U2H(stats[ST_F_REQ_TOT].u.u64),
1482 U2H(stats[ST_F_HRSP_1XX].u.u64),
1483 U2H(stats[ST_F_HRSP_2XX].u.u64),
1484 U2H(stats[ST_F_COMP_RSP].u.u64),
1485 stats[ST_F_HRSP_2XX].u.u64 ?
1486 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1487 U2H(stats[ST_F_HRSP_3XX].u.u64),
1488 U2H(stats[ST_F_HRSP_4XX].u.u64),
1489 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +0100[diff] [blame]1490 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1491 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1492 U2H(stats[ST_F_CACHE_HITS].u.u64),
1493 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1494 (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]1495 U2H(stats[ST_F_WREW].u.u64),
1496 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1497 }
1498
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1499 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1500 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1501 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1502 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1503 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]1504 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1505 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1506 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1507 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1508 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]1509
1510 chunk_appendf(out,
1511 "</table></div></u></td>"
1512 /* sessions: lbtot, last */
1513 "<td>%s</td><td>%s</td>"
1514 /* bytes: in */
1515 "<td>%s</td>"
1516 "",
1517 U2H(stats[ST_F_LBTOT].u.u64),
1518 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1519 U2H(stats[ST_F_BIN].u.u64));
1520
1521 chunk_appendf(out,
1522 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1523 "<td>%s%s<div class=tips><table class=det>"
1524 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1525 "<tr><th>Compression in:</th><td>%s</td></tr>"
1526 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1527 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1528 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1529 "</table></div>%s</td>",
1530 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1531 U2H(stats[ST_F_BOUT].u.u64),
1532 U2H(stats[ST_F_BOUT].u.u64),
1533 U2H(stats[ST_F_COMP_IN].u.u64),
1534 U2H(stats[ST_F_COMP_OUT].u.u64),
1535 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1536 U2H(stats[ST_F_COMP_BYP].u.u64),
1537 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1538 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,
1539 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1540
1541 chunk_appendf(out,
1542 /* denied: req, resp */
1543 "<td>%s</td><td>%s</td>"
1544 /* errors : request, connect */
1545 "<td></td><td>%s</td>"
1546 /* errors : response */
1547 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1548 /* warnings: retries, redispatches */
1549 "<td>%lld</td><td>%lld</td>"
1550 /* backend status: reflect backend status (up/down): we display UP
1551 * if the backend has known working servers or if it has no server at
1552 * all (eg: for stats). Then we display the total weight, number of
1553 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1554 "<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]1555 "<td class=ac>%d</td><td class=ac>%d</td>"
1556 "",
1557 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1558 U2H(stats[ST_F_ECON].u.u64),
1559 U2H(stats[ST_F_ERESP].u.u64),
1560 (long long)stats[ST_F_CLI_ABRT].u.u64,
1561 (long long)stats[ST_F_SRV_ABRT].u.u64,
1562 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1563 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1564 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]1565 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1566 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1567
1568 chunk_appendf(out,
1569 /* rest of backend: nothing, down transitions, total downtime, throttle */
1570 "<td class=ac>&nbsp;</td><td>%d</td>"
1571 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1572 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1573 stats[ST_F_CHKDOWN].u.u32,
1574 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]1575
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1576 if (flags & STAT_SHMODULES) {
1577 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1578 chunk_appendf(out, "<td>");
1579
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1580 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1581 chunk_appendf(out,
1582 "<u>%s<div class=tips><table class=det>",
1583 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1584 for (j = 0; j < mod->stats_count; ++j) {
1585 chunk_appendf(out,
1586 "<tr><th>%s</th><td>%s</td></tr>",
1587 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1588 ++i;
1589 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1590 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1591 } else {
1592 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1593 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1594
1595 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1596 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1597 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1598
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1599 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1600 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1601
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1602 return 1;
1603}
1604
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]1605int stats_dump_one_line(const struct field *stats, size_t stats_count,
1606 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1607{
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1608 int ret;
1609
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1610 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1611 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1612 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1613 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]1614 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1615 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]1616 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]1617 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]1618
1619 if (ret)
1620 appctx->ctx.stats.flags |= STAT_STARTED;
1621
1622 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1623}
1624
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1625/* Fill <stats> with the frontend statistics. <stats> is preallocated array of
Christopher Fauletd808f172021-01-22 17:33:22 +0100[diff] [blame]1626 * length <len>. If <selected_field> is != NULL, only fill this one. The length
1627 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
1628 * this value, or if the selected field is not implemented for frontends, the
1629 * function returns 0, otherwise, it returns 1.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1630 */
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1631int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len,
1632 enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1633{
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1634 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1635
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1636 if (len < ST_F_TOTAL_FIELDS)
1637 return 0;
1638
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1639 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
Christopher Faulet8596bfb2021-01-25 15:16:41 +0100[diff] [blame]1640 struct field metric = { 0 };
1641
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1642 switch (current_field) {
1643 case ST_F_PXNAME:
1644 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1645 break;
1646 case ST_F_SVNAME:
1647 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1648 break;
1649 case ST_F_MODE:
1650 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1651 break;
1652 case ST_F_SCUR:
1653 metric = mkf_u32(0, px->feconn);
1654 break;
1655 case ST_F_SMAX:
1656 metric = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1657 break;
1658 case ST_F_SLIM:
1659 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1660 break;
1661 case ST_F_STOT:
1662 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1663 break;
1664 case ST_F_BIN:
1665 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1666 break;
1667 case ST_F_BOUT:
1668 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1669 break;
1670 case ST_F_DREQ:
1671 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1672 break;
1673 case ST_F_DRESP:
1674 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1675 break;
1676 case ST_F_EREQ:
1677 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1678 break;
1679 case ST_F_DCON:
1680 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1681 break;
1682 case ST_F_DSES:
1683 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
1684 break;
1685 case ST_F_STATUS:
1686 metric = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
1687 break;
1688 case ST_F_PID:
1689 metric = mkf_u32(FO_KEY, relative_pid);
1690 break;
1691 case ST_F_IID:
1692 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1693 break;
1694 case ST_F_SID:
1695 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
1696 break;
1697 case ST_F_TYPE:
1698 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1699 break;
1700 case ST_F_RATE:
1701 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1702 break;
1703 case ST_F_RATE_LIM:
1704 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1705 break;
1706 case ST_F_RATE_MAX:
1707 metric = mkf_u32(FN_MAX, px->fe_counters.sps_max);
1708 break;
1709 case ST_F_WREW:
1710 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
1711 break;
1712 case ST_F_EINT:
1713 metric = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
1714 break;
1715 case ST_F_HRSP_1XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1716 if (px->mode == PR_MODE_HTTP)
1717 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1718 break;
1719 case ST_F_HRSP_2XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1720 if (px->mode == PR_MODE_HTTP)
1721 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1722 break;
1723 case ST_F_HRSP_3XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1724 if (px->mode == PR_MODE_HTTP)
1725 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1726 break;
1727 case ST_F_HRSP_4XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1728 if (px->mode == PR_MODE_HTTP)
1729 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1730 break;
1731 case ST_F_HRSP_5XX:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1732 if (px->mode == PR_MODE_HTTP)
1733 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1734 break;
1735 case ST_F_HRSP_OTHER:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1736 if (px->mode == PR_MODE_HTTP)
1737 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1738 break;
1739 case ST_F_INTERCEPTED:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1740 if (px->mode == PR_MODE_HTTP)
1741 metric = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1742 break;
1743 case ST_F_CACHE_LOOKUPS:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1744 if (px->mode == PR_MODE_HTTP)
1745 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1746 break;
1747 case ST_F_CACHE_HITS:
William Dauchy2107a0f2021-01-22 21:09:48 +0100[diff] [blame]1748 if (px->mode == PR_MODE_HTTP)
1749 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1750 break;
1751 case ST_F_REQ_RATE:
1752 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1753 break;
1754 case ST_F_REQ_RATE_MAX:
1755 metric = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1756 break;
1757 case ST_F_REQ_TOT:
1758 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1759 break;
1760 case ST_F_COMP_IN:
1761 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1762 break;
1763 case ST_F_COMP_OUT:
1764 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1765 break;
1766 case ST_F_COMP_BYP:
1767 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1768 break;
1769 case ST_F_COMP_RSP:
1770 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1771 break;
1772 case ST_F_CONN_RATE:
1773 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1774 break;
1775 case ST_F_CONN_RATE_MAX:
1776 metric = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1777 break;
1778 case ST_F_CONN_TOT:
1779 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1780 break;
1781 default:
Christopher Fauletd808f172021-01-22 17:33:22 +0100[diff] [blame]1782 /* not used for frontends. If a specific metric
1783 * is requested, return an error. Otherwise continue.
1784 */
1785 if (selected_field != NULL)
1786 return 0;
1787 continue;
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1788 }
1789 stats[current_field] = metric;
1790 if (selected_field != NULL)
1791 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1792 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1793 return 1;
1794}
1795
1796/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1797 * the state from stream interface <si>. The caller is responsible for clearing
1798 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1799 */
1800static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1801{
1802 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1803 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1804 struct stats_module *mod;
1805 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1806
1807 if (!(px->cap & PR_CAP_FE))
1808 return 0;
1809
1810 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1811 return 0;
1812
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1813 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1814
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1815 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1816 return 0;
1817
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1818 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1819 void *counters;
1820
1821 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1822 stats_count += mod->stats_count;
1823 continue;
1824 }
1825
1826 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1827 mod->fill_stats(counters, stats + stats_count);
1828 stats_count += mod->stats_count;
1829 }
1830
1831 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1832}
1833
1834/* Fill <stats> with the listener statistics. <stats> is
1835 * preallocated array of length <len>. The length of the array
1836 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1837 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1838 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1839 */
1840int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
1841 struct field *stats, int len)
1842{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1843 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1844
1845 if (len < ST_F_TOTAL_FIELDS)
1846 return 0;
1847
1848 if (!l->counters)
1849 return 0;
1850
1851 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1852
1853 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1854 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1855 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1856 stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
1857 stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
1858 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1859 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1860 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1861 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1862 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
1863 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1864 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
1865 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1866 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
Willy Tarreaua8cf66b2019-02-27 16:49:00 +0100[diff] [blame]1867 stats[ST_F_STATUS] = mkf_str(FO_STATUS, (!l->maxconn || l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1868 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1869 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1870 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1871 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1872 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1873 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, l->counters->internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1874
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1875 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1876 char str[INET6_ADDRSTRLEN];
1877 int port;
1878
Willy Tarreau37159062020-08-27 07:48:42 +0200[diff] [blame]1879 port = get_host_port(&l->rx.addr);
1880 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1881 case AF_INET:
1882 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1883 chunk_appendf(out, "%s:%d", str, port);
1884 break;
1885 case AF_INET6:
1886 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1887 chunk_appendf(out, "[%s]:%d", str, port);
1888 break;
1889 case AF_UNIX:
1890 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1891 break;
1892 case -1:
1893 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1894 chunk_strcat(out, strerror(errno));
1895 break;
1896 default: /* address family not supported */
1897 break;
1898 }
1899 }
1900
1901 return 1;
1902}
1903
1904/* 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]1905 * from stream interface <si>. The caller is responsible for clearing the trash
1906 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1907 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1908static 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]1909{
1910 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1911 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1912 struct stats_module *mod;
1913 size_t stats_count = ST_F_TOTAL_FIELDS;
1914
1915 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1916
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1917 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1918 return 0;
1919
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1920 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1921 void *counters;
1922
1923 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1924 stats_count += mod->stats_count;
1925 continue;
1926 }
1927
1928 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
1929 mod->fill_stats(counters, stats + stats_count);
1930 stats_count += mod->stats_count;
1931 }
1932
1933 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1934}
1935
1936enum srv_stats_state {
1937 SRV_STATS_STATE_DOWN = 0,
1938 SRV_STATS_STATE_DOWN_AGENT,
1939 SRV_STATS_STATE_GOING_UP,
1940 SRV_STATS_STATE_UP_GOING_DOWN,
1941 SRV_STATS_STATE_UP,
1942 SRV_STATS_STATE_NOLB_GOING_DOWN,
1943 SRV_STATS_STATE_NOLB,
1944 SRV_STATS_STATE_DRAIN_GOING_DOWN,
1945 SRV_STATS_STATE_DRAIN,
1946 SRV_STATS_STATE_DRAIN_AGENT,
1947 SRV_STATS_STATE_NO_CHECK,
1948
1949 SRV_STATS_STATE_COUNT, /* Must be last */
1950};
1951
1952static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
1953 [SRV_STATS_STATE_DOWN] = "DOWN",
1954 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
1955 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
1956 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
1957 [SRV_STATS_STATE_UP] = "UP",
1958 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
1959 [SRV_STATS_STATE_NOLB] = "NOLB",
1960 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
1961 [SRV_STATS_STATE_DRAIN] = "DRAIN",
1962 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
1963 [SRV_STATS_STATE_NO_CHECK] = "no check"
1964};
1965
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1966/* Compute server state helper
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1967 */
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1968static void stats_fill_sv_stats_computestate(struct server *sv, struct server *ref,
1969 enum srv_stats_state *state)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1970{
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1971 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1972 if ((ref->check.state & CHK_ST_ENABLED) &&
1973 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1974 *state = SRV_STATS_STATE_UP_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1975 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1976 *state = SRV_STATS_STATE_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1977 }
1978
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1979 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1980 if (ref->agent.state & CHK_ST_ENABLED)
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1981 *state = SRV_STATS_STATE_DRAIN_AGENT;
1982 else if (*state == SRV_STATS_STATE_UP_GOING_DOWN)
1983 *state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1984 else
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1985 *state = SRV_STATS_STATE_DRAIN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1986 }
1987
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1988 if (*state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
1989 *state = SRV_STATS_STATE_NO_CHECK;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1990 }
1991 }
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1992 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1993 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
1994 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1995 *state = SRV_STATS_STATE_NOLB;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1996 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]1997 *state = SRV_STATS_STATE_NOLB_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1998 }
1999 }
2000 else { /* stopped */
2001 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2002 *state = SRV_STATS_STATE_DOWN_AGENT;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2003 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2004 *state = SRV_STATS_STATE_DOWN; /* DOWN */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2005 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2006 *state = SRV_STATS_STATE_GOING_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2007 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2008 *state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2009 }
2010 }
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2011}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2012
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2013/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2014 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2015 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2016 * this value, or if the selected field is not implemented for servers, the
2017 * function returns 0, otherwise, it returns 1. <flags> can take the value
2018 * STAT_SHLGNDS.
2019 */
2020int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
2021 struct field *stats, int len,
2022 enum stat_field *selected_field)
2023{
2024 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2025 struct server *via = sv->track ? sv->track : sv;
2026 struct server *ref = via;
2027 enum srv_stats_state state = 0;
2028 char str[INET6_ADDRSTRLEN];
2029 struct buffer *out = get_trash_chunk();
2030 char *fld_status;
2031 long long srv_samples_counter;
2032 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2033
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2034 if (len < ST_F_TOTAL_FIELDS)
2035 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2036
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2037 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2038
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2039 /* compute state for later use */
2040 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2041 *selected_field == ST_F_CHECK_RISE || *selected_field == ST_F_CHECK_FALL ||
2042 *selected_field == ST_F_CHECK_HEALTH || *selected_field == ST_F_HANAFAIL) {
2043 /* we have "via" which is the tracked server as described in the configuration,
2044 * and "ref" which is the checked server and the end of the chain.
2045 */
2046 while (ref->track)
2047 ref = ref->track;
2048 stats_fill_sv_stats_computestate(sv, ref, &state);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2049 }
2050
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2051 /* compue time values for later use */
2052 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2053 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2054 *selected_field == ST_F_TTIME) {
2055 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2056 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2057 srv_samples_window = srv_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2058 }
2059
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2060 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2061 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2062
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2063 switch (current_field) {
2064 case ST_F_PXNAME:
2065 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2066 break;
2067 case ST_F_SVNAME:
2068 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
2069 break;
2070 case ST_F_MODE:
2071 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
Christopher Faulet3888b8c2021-01-27 13:32:25 +0100[diff] [blame]2072 break;
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2073 case ST_F_QCUR:
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2074 metric = mkf_u32(0, sv->nbpend);
2075 break;
2076 case ST_F_QMAX:
2077 metric = mkf_u32(FN_MAX, sv->counters.nbpend_max);
2078 break;
2079 case ST_F_SCUR:
2080 metric = mkf_u32(0, sv->cur_sess);
2081 break;
2082 case ST_F_SMAX:
2083 metric = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
2084 break;
2085 case ST_F_SLIM:
2086 if (sv->maxconn)
2087 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
2088 break;
2089 case ST_F_SRV_ICUR:
2090 metric = mkf_u32(0, sv->curr_idle_conns);
2091 break;
2092 case ST_F_SRV_ILIM:
2093 if (sv->max_idle_conns != -1)
2094 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
2095 break;
2096 case ST_F_STOT:
2097 metric = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
2098 break;
2099 case ST_F_BIN:
2100 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
2101 break;
2102 case ST_F_BOUT:
2103 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
2104 break;
2105 case ST_F_DRESP:
2106 metric = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
2107 break;
2108 case ST_F_ECON:
2109 metric = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
2110 break;
2111 case ST_F_ERESP:
2112 metric = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
2113 break;
2114 case ST_F_WRETR:
2115 metric = mkf_u64(FN_COUNTER, sv->counters.retries);
2116 break;
2117 case ST_F_WREDIS:
2118 metric = mkf_u64(FN_COUNTER, sv->counters.redispatches);
2119 break;
2120 case ST_F_WREW:
2121 metric = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
2122 break;
2123 case ST_F_EINT:
2124 metric = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
2125 break;
2126 case ST_F_CONNECT:
2127 metric = mkf_u64(FN_COUNTER, sv->counters.connect);
2128 break;
2129 case ST_F_REUSE:
2130 metric = mkf_u64(FN_COUNTER, sv->counters.reuse);
2131 break;
2132 case ST_F_IDLE_CONN_CUR:
2133 metric = mkf_u32(0, sv->curr_idle_nb);
2134 break;
2135 case ST_F_SAFE_CONN_CUR:
2136 metric = mkf_u32(0, sv->curr_safe_nb);
2137 break;
2138 case ST_F_USED_CONN_CUR:
2139 metric = mkf_u32(0, sv->curr_used_conns);
2140 break;
2141 case ST_F_NEED_CONN_EST:
2142 metric = mkf_u32(0, sv->est_need_conns);
2143 break;
2144 case ST_F_STATUS:
2145 fld_status = chunk_newstr(out);
2146 if (sv->cur_admin & SRV_ADMF_RMAINT)
2147 chunk_appendf(out, "MAINT (resolution)");
2148 else if (sv->cur_admin & SRV_ADMF_IMAINT)
2149 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
2150 else if (sv->cur_admin & SRV_ADMF_MAINT)
2151 chunk_appendf(out, "MAINT");
2152 else
2153 chunk_appendf(out,
2154 srv_hlt_st[state],
2155 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
2156 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2157
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2158 metric = mkf_str(FO_STATUS, fld_status);
2159 break;
2160 case ST_F_LASTCHG:
2161 metric = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
2162 break;
2163 case ST_F_WEIGHT:
2164 metric = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2165 break;
2166 case ST_F_UWEIGHT:
2167 metric = mkf_u32(FN_AVG, sv->uweight);
2168 break;
2169 case ST_F_ACT:
2170 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
2171 break;
2172 case ST_F_BCK:
2173 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
2174 break;
2175 case ST_F_CHKFAIL:
2176 if (sv->check.state & CHK_ST_ENABLED)
2177 metric = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
2178 break;
2179 case ST_F_CHKDOWN:
2180 if (sv->check.state & CHK_ST_ENABLED)
2181 metric = mkf_u64(FN_COUNTER, sv->counters.down_trans);
2182 break;
2183 case ST_F_DOWNTIME:
2184 if (sv->check.state & CHK_ST_ENABLED)
2185 metric = mkf_u32(FN_COUNTER, srv_downtime(sv));
2186 break;
2187 case ST_F_QLIMIT:
2188 if (sv->maxqueue)
2189 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
2190 break;
2191 case ST_F_PID:
2192 metric = mkf_u32(FO_KEY, relative_pid);
2193 break;
2194 case ST_F_IID:
2195 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2196 break;
2197 case ST_F_SID:
2198 metric = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
2199 break;
2200 case ST_F_THROTTLE:
2201 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
2202 metric = mkf_u32(FN_AVG, server_throttle_rate(sv));
2203 break;
2204 case ST_F_LBTOT:
2205 metric = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
2206 break;
2207 case ST_F_TRACKED:
2208 if (sv->track) {
2209 char *fld_track = chunk_newstr(out);
2210 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2211 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2212 }
2213 break;
2214 case ST_F_TYPE:
2215 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2216 break;
2217 case ST_F_RATE:
2218 metric = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2219 break;
2220 case ST_F_RATE_MAX:
2221 metric = mkf_u32(FN_MAX, sv->counters.sps_max);
2222 break;
2223 case ST_F_CHECK_STATUS:
2224 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2225 const char *fld_chksts;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2226
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2227 fld_chksts = chunk_newstr(out);
2228 chunk_strcat(out, "* "); // for check in progress
2229 chunk_strcat(out, get_check_status_info(sv->check.status));
2230 if (!(sv->check.state & CHK_ST_INPROGRESS))
2231 fld_chksts += 2; // skip "* "
2232 stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2233 }
2234 break;
2235 case ST_F_CHECK_CODE:
2236 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2237 sv->check.status >= HCHK_STATUS_L57DATA)
2238 metric = mkf_u32(FN_OUTPUT, sv->check.code);
2239 break;
2240 case ST_F_CHECK_DURATION:
2241 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2242 sv->check.status >= HCHK_STATUS_CHECKED)
2243 metric = mkf_u64(FN_DURATION, sv->check.duration);
2244 break;
2245 case ST_F_CHECK_DESC:
2246 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2247 metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2248 break;
2249 case ST_F_LAST_CHK:
2250 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2251 metric = mkf_str(FN_OUTPUT, sv->check.desc);
2252 break;
2253 case ST_F_CHECK_RISE:
2254 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2255 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2256 break;
2257 case ST_F_CHECK_FALL:
2258 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2259 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2260 break;
2261 case ST_F_CHECK_HEALTH:
2262 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2263 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2264 break;
2265 case ST_F_REQ_TOT:
2266 if (px->mode == PR_MODE_HTTP)
2267 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
2268 break;
2269 case ST_F_HRSP_1XX:
2270 if (px->mode == PR_MODE_HTTP)
2271 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2272 break;
2273 case ST_F_HRSP_2XX:
2274 if (px->mode == PR_MODE_HTTP)
2275 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2276 break;
2277 case ST_F_HRSP_3XX:
2278 if (px->mode == PR_MODE_HTTP)
2279 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2280 break;
2281 case ST_F_HRSP_4XX:
2282 if (px->mode == PR_MODE_HTTP)
2283 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2284 break;
2285 case ST_F_HRSP_5XX:
2286 if (px->mode == PR_MODE_HTTP)
2287 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2288 break;
2289 case ST_F_HRSP_OTHER:
2290 if (px->mode == PR_MODE_HTTP)
2291 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2292 break;
2293 case ST_F_HANAFAIL:
2294 if (ref->observe)
2295 metric = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2296 break;
2297 case ST_F_CLI_ABRT:
2298 metric = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2299 break;
2300 case ST_F_SRV_ABRT:
2301 metric = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2302 break;
2303 case ST_F_LASTSESS:
2304 metric = mkf_s32(FN_AGE, srv_lastsession(sv));
2305 break;
2306 case ST_F_QTIME:
2307 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2308 break;
2309 case ST_F_CTIME:
2310 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2311 break;
2312 case ST_F_RTIME:
2313 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2314 break;
2315 case ST_F_TTIME:
2316 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
2317 break;
2318 case ST_F_QT_MAX:
2319 metric = mkf_u32(FN_MAX, sv->counters.qtime_max);
2320 break;
2321 case ST_F_CT_MAX:
2322 metric = mkf_u32(FN_MAX, sv->counters.ctime_max);
2323 break;
2324 case ST_F_RT_MAX:
2325 metric = mkf_u32(FN_MAX, sv->counters.dtime_max);
2326 break;
2327 case ST_F_TT_MAX:
2328 metric = mkf_u32(FN_MAX, sv->counters.ttime_max);
2329 break;
2330 case ST_F_ADDR:
2331 if (flags & STAT_SHLGNDS) {
2332 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2333 case AF_INET:
2334 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2335 chunk_appendf(out, "%s:%d", str, sv->svc_port);
2336 break;
2337 case AF_INET6:
2338 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2339 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
2340 break;
2341 case AF_UNIX:
2342 metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2343 break;
2344 case -1:
2345 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2346 chunk_strcat(out, strerror(errno));
2347 break;
2348 default: /* address family not supported */
2349 break;
2350 }
2351 }
2352 break;
2353 case ST_F_COOKIE:
2354 if (flags & STAT_SHLGNDS && sv->cookie)
2355 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2356 break;
2357 default:
2358 /* not used for servers. If a specific metric
2359 * is requested, return an error. Otherwise continue.
2360 */
2361 if (selected_field != NULL)
2362 return 0;
2363 continue;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2364 }
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2365 stats[current_field] = metric;
2366 if (selected_field != NULL)
2367 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2368 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2369 return 1;
2370}
2371
2372/* 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]2373 * from stream interface <si>, and server state <state>. The caller is
2374 * responsible for clearing the trash if needed. Returns non-zero if it emits
2375 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2376 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2377static 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]2378{
2379 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2380 struct stats_module *mod;
2381 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2382 size_t stats_count = ST_F_TOTAL_FIELDS;
2383
2384 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2385
William Dauchyd3a9a492021-01-25 17:29:03 +0100[diff] [blame]2386 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats,
2387 ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2388 return 0;
2389
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2390 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2391 void *counters;
2392
2393 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2394 continue;
2395
2396 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2397 stats_count += mod->stats_count;
2398 continue;
2399 }
2400
2401 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2402 mod->fill_stats(counters, stats + stats_count);
2403 stats_count += mod->stats_count;
2404 }
2405
2406 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2407}
2408
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2409/* Helper to compute srv values for a given backend
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2410 */
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2411static 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]2412{
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2413 int nbup_tmp, nbsrv_tmp, totuw_tmp;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2414 const struct server *srv;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2415
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2416 nbup_tmp = nbsrv_tmp = totuw_tmp = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2417 for (srv = px->srv; srv; srv = srv->next) {
2418 if (srv->cur_state != SRV_ST_STOPPED) {
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2419 nbup_tmp++;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2420 if (srv_currently_usable(srv) &&
2421 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2422 totuw_tmp += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2423 }
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2424 nbsrv_tmp++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2425 }
2426
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2427 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2428 if (!px->srv_act && px->lbprm.fbck)
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2429 totuw_tmp = px->lbprm.fbck->uweight;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2430 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2431
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2432 /* use tmp variable then assign result to make gcc happy */
2433 *nbup = nbup_tmp;
2434 *nbsrv = nbsrv_tmp;
2435 *totuw = totuw_tmp;
2436}
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2437
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2438/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2439 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2440 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2441 * this value, or if the selected field is not implemented for backends, the
2442 * function returns 0, otherwise, it returns 1. <flags> can take the value
2443 * STAT_SHLGNDS.
2444 */
2445int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len,
2446 enum stat_field *selected_field)
2447{
2448 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2449 long long be_samples_counter;
2450 unsigned int be_samples_window = TIME_STATS_SAMPLES;
2451 struct buffer *out = get_trash_chunk();
2452 int nbup, nbsrv, totuw;
2453 char *fld;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2454
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2455 if (len < ST_F_TOTAL_FIELDS)
2456 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2457
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2458 nbup = nbsrv = totuw = 0;
2459 /* some srv values compute for later if we either select all fields or
2460 * need them for one of the mentioned ones */
2461 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2462 *selected_field == ST_F_UWEIGHT)
2463 stats_fill_be_stats_computesrv(px, &nbup, &nbsrv, &totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2464
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2465 /* same here but specific to time fields */
2466 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2467 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2468 *selected_field == ST_F_TTIME) {
2469 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2470 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2471 be_samples_window = be_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2472 }
2473
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2474 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2475 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2476
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2477 switch (current_field) {
2478 case ST_F_PXNAME:
2479 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2480 break;
2481 case ST_F_SVNAME:
2482 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2483 break;
2484 case ST_F_MODE:
2485 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2486 break;
2487 case ST_F_QCUR:
2488 metric = mkf_u32(0, px->nbpend);
2489 break;
2490 case ST_F_QMAX:
2491 metric = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
2492 break;
2493 case ST_F_SCUR:
2494 metric = mkf_u32(0, px->beconn);
2495 break;
2496 case ST_F_SMAX:
2497 metric = mkf_u32(FN_MAX, px->be_counters.conn_max);
2498 break;
2499 case ST_F_SLIM:
2500 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2501 break;
2502 case ST_F_STOT:
2503 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2504 break;
2505 case ST_F_BIN:
2506 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2507 break;
2508 case ST_F_BOUT:
2509 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2510 break;
2511 case ST_F_DREQ:
2512 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2513 break;
2514 case ST_F_DRESP:
2515 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2516 break;
2517 case ST_F_ECON:
2518 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2519 break;
2520 case ST_F_ERESP:
2521 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2522 break;
2523 case ST_F_WRETR:
2524 metric = mkf_u64(FN_COUNTER, px->be_counters.retries);
2525 break;
2526 case ST_F_WREDIS:
2527 metric = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
2528 break;
2529 case ST_F_WREW:
2530 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
2531 break;
2532 case ST_F_EINT:
2533 metric = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
2534 break;
2535 case ST_F_CONNECT:
2536 metric = mkf_u64(FN_COUNTER, px->be_counters.connect);
2537 break;
2538 case ST_F_REUSE:
2539 metric = mkf_u64(FN_COUNTER, px->be_counters.reuse);
2540 break;
2541 case ST_F_STATUS:
2542 fld = chunk_newstr(out);
2543 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2544 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2545 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2546 metric = mkf_str(FO_STATUS, fld);
2547 break;
2548 case ST_F_WEIGHT:
2549 metric = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2550 break;
2551 case ST_F_UWEIGHT:
2552 metric = mkf_u32(FN_AVG, totuw);
2553 break;
2554 case ST_F_ACT:
2555 metric = mkf_u32(0, px->srv_act);
2556 break;
2557 case ST_F_BCK:
2558 metric = mkf_u32(0, px->srv_bck);
2559 break;
2560 case ST_F_CHKDOWN:
2561 metric = mkf_u64(FN_COUNTER, px->down_trans);
2562 break;
2563 case ST_F_LASTCHG:
2564 metric = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2565 break;
2566 case ST_F_DOWNTIME:
2567 if (px->srv)
2568 metric = mkf_u32(FN_COUNTER, be_downtime(px));
2569 break;
2570 case ST_F_PID:
2571 metric = mkf_u32(FO_KEY, relative_pid);
2572 break;
2573 case ST_F_IID:
2574 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2575 break;
2576 case ST_F_SID:
2577 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
2578 break;
2579 case ST_F_LBTOT:
2580 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2581 break;
2582 case ST_F_TYPE:
2583 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2584 break;
2585 case ST_F_RATE:
2586 metric = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2587 break;
2588 case ST_F_RATE_MAX:
2589 metric = mkf_u32(0, px->be_counters.sps_max);
2590 break;
2591 case ST_F_COOKIE:
2592 if (flags & STAT_SHLGNDS && px->cookie_name)
2593 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2594 break;
2595 case ST_F_ALGO:
2596 if (flags & STAT_SHLGNDS)
2597 metric = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2598 break;
2599 case ST_F_REQ_TOT:
2600 if (px->mode == PR_MODE_HTTP)
2601 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2602 break;
2603 case ST_F_HRSP_1XX:
2604 if (px->mode == PR_MODE_HTTP)
2605 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2606 break;
2607 case ST_F_HRSP_2XX:
2608 if (px->mode == PR_MODE_HTTP)
2609 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2610 break;
2611 case ST_F_HRSP_3XX:
2612 if (px->mode == PR_MODE_HTTP)
2613 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2614 break;
2615 case ST_F_HRSP_4XX:
2616 if (px->mode == PR_MODE_HTTP)
2617 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2618 break;
2619 case ST_F_HRSP_5XX:
2620 if (px->mode == PR_MODE_HTTP)
2621 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2622 break;
2623 case ST_F_HRSP_OTHER:
2624 if (px->mode == PR_MODE_HTTP)
2625 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
2626 break;
2627 case ST_F_CACHE_LOOKUPS:
2628 if (px->mode == PR_MODE_HTTP)
2629 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2630 break;
2631 case ST_F_CACHE_HITS:
2632 if (px->mode == PR_MODE_HTTP)
2633 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
2634 break;
2635 case ST_F_CLI_ABRT:
2636 metric = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2637 break;
2638 case ST_F_SRV_ABRT:
2639 metric = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2640 break;
2641 case ST_F_COMP_IN:
2642 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2643 break;
2644 case ST_F_COMP_OUT:
2645 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2646 break;
2647 case ST_F_COMP_BYP:
2648 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2649 break;
2650 case ST_F_COMP_RSP:
2651 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2652 break;
2653 case ST_F_LASTSESS:
2654 metric = mkf_s32(FN_AGE, be_lastsession(px));
2655 break;
2656 case ST_F_QTIME:
2657 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2658 break;
2659 case ST_F_CTIME:
2660 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2661 break;
2662 case ST_F_RTIME:
2663 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2664 break;
2665 case ST_F_TTIME:
2666 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
2667 break;
2668 case ST_F_QT_MAX:
2669 metric = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2670 break;
2671 case ST_F_CT_MAX:
2672 metric = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2673 break;
2674 case ST_F_RT_MAX:
2675 metric = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2676 break;
2677 case ST_F_TT_MAX:
2678 metric = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2679 break;
2680 default:
2681 /* not used for backends. If a specific metric
2682 * is requested, return an error. Otherwise continue.
2683 */
2684 if (selected_field != NULL)
2685 return 0;
2686 continue;
2687 }
2688 stats[current_field] = metric;
2689 if (selected_field != NULL)
2690 break;
2691 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2692 return 1;
2693}
2694
2695/* 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]2696 * interface <si>. The caller is responsible for clearing the trash if needed.
2697 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2698 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2699static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2700{
2701 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2702 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2703 struct stats_module *mod;
2704 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2705
2706 if (!(px->cap & PR_CAP_BE))
2707 return 0;
2708
2709 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2710 return 0;
2711
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2712 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2713
William Dauchyda3b4662021-01-25 17:29:01 +0100[diff] [blame]2714 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]2715 return 0;
2716
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2717 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2718 struct extra_counters *counters;
2719
2720 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2721 continue;
2722
2723 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2724 stats_count += mod->stats_count;
2725 continue;
2726 }
2727
2728 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2729 mod->fill_stats(counters, stats + stats_count);
2730 stats_count += mod->stats_count;
2731 }
2732
2733 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2734}
2735
2736/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2737 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2738 * for clearing the trash if needed.
2739 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2740static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2741{
2742 struct appctx *appctx = __objt_appctx(si->end);
2743 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2744 struct stats_module *mod;
2745 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2746
2747 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2748 /* A form to enable/disable this proxy servers */
2749
2750 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2751 scope_txt[0] = 0;
2752 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2753 const char *scope_ptr = stats_scope_ptr(appctx, si);
2754
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2755 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2756 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2757 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2758 }
2759
2760 chunk_appendf(&trash,
2761 "<form method=\"post\">");
2762 }
2763
2764 /* print a new table */
2765 chunk_appendf(&trash,
2766 "<table class=\"tbl\" width=\"100%%\">\n"
2767 "<tr class=\"titre\">"
2768 "<th class=\"pxname\" width=\"10%%\">");
2769
2770 chunk_appendf(&trash,
2771 "<a name=\"%s\"></a>%s"
2772 "<a class=px href=\"#%s\">%s</a>",
2773 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2774 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2775 px->id, px->id);
2776
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2777 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2778 /* cap, mode, id */
2779 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2780 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2781 px->uuid);
2782 chunk_appendf(&trash, "</div>");
2783 }
2784
2785 chunk_appendf(&trash,
2786 "%s</th>"
2787 "<th class=\"%s\" width=\"90%%\">%s</th>"
2788 "</tr>\n"
2789 "</table>\n"
2790 "<table class=\"tbl\" width=\"100%%\">\n"
2791 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2792 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2793 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2794
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2795 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2796 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2797 if ((px->cap & PR_CAP_BE) && px->srv)
2798 chunk_appendf(&trash,
2799 "<th rowspan=2 width=1><input type=\"checkbox\" "
2800 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2801 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2802 px->id,
2803 px->id);
2804 else
2805 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2806 }
2807
2808 chunk_appendf(&trash,
2809 "<th rowspan=2></th>"
2810 "<th colspan=3>Queue</th>"
2811 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2812 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2813 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2814 "<th colspan=9>Server</th>");
2815
2816 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2817 // calculate the count of module for colspan attribute
2818 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2819 ++stats_module_len;
2820 }
2821 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2822 stats_module_len);
2823 }
2824
2825 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2826 "</tr>\n"
2827 "<tr class=\"titre\">"
2828 "<th>Cur</th><th>Max</th><th>Limit</th>"
2829 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2830 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2831 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2832 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2833 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2834 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2835 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2836
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2837 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2838 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2839 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2840 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2841 }
2842
2843 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2844}
2845
2846/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2847 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2848 */
2849static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2850{
2851 struct appctx *appctx = __objt_appctx(si->end);
2852 chunk_appendf(&trash, "</table>");
2853
2854 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2855 /* close the form used to enable/disable this proxy servers */
2856 chunk_appendf(&trash,
2857 "Choose the action to perform on the checked servers : "
2858 "<select name=action>"
2859 "<option value=\"\"></option>"
2860 "<option value=\"ready\">Set state to READY</option>"
2861 "<option value=\"drain\">Set state to DRAIN</option>"
2862 "<option value=\"maint\">Set state to MAINT</option>"
2863 "<option value=\"dhlth\">Health: disable checks</option>"
2864 "<option value=\"ehlth\">Health: enable checks</option>"
2865 "<option value=\"hrunn\">Health: force UP</option>"
2866 "<option value=\"hnolb\">Health: force NOLB</option>"
2867 "<option value=\"hdown\">Health: force DOWN</option>"
2868 "<option value=\"dagent\">Agent: disable checks</option>"
2869 "<option value=\"eagent\">Agent: enable checks</option>"
2870 "<option value=\"arunn\">Agent: force UP</option>"
2871 "<option value=\"adown\">Agent: force DOWN</option>"
2872 "<option value=\"shutdown\">Kill Sessions</option>"
2873 "</select>"
2874 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2875 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2876 "</form>",
2877 px->uuid);
2878 }
2879
2880 chunk_appendf(&trash, "<p>\n");
2881}
2882
2883/*
2884 * Dumps statistics for a proxy. The output is sent to the stream interface's
2885 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2886 * buffer space, or non-zero if everything completed. This function is used
2887 * both by the CLI and the HTTP entry points, and is able to dump the output
2888 * in HTML or CSV formats. If the later, <uri> must be NULL.
2889 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2890int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
2891 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2892{
2893 struct appctx *appctx = __objt_appctx(si->end);
2894 struct stream *s = si_strm(si);
2895 struct channel *rep = si_ic(si);
2896 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
2897 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2898
2899 chunk_reset(&trash);
2900
2901 switch (appctx->ctx.stats.px_st) {
2902 case STAT_PX_ST_INIT:
2903 /* we are on a new proxy */
2904 if (uri && uri->scope) {
2905 /* we have a limited scope, we have to check the proxy name */
2906 struct stat_scope *scope;
2907 int len;
2908
2909 len = strlen(px->id);
2910 scope = uri->scope;
2911
2912 while (scope) {
2913 /* match exact proxy name */
2914 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2915 break;
2916
2917 /* match '.' which means 'self' proxy */
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]2918 if (strcmp(scope->px_id, ".") == 0 && px == s->be)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2919 break;
2920 scope = scope->next;
2921 }
2922
2923 /* proxy name not found : don't dump anything */
2924 if (scope == NULL)
2925 return 1;
2926 }
2927
2928 /* if the user has requested a limited output and the proxy
2929 * name does not match, skip it.
2930 */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2931 if (appctx->ctx.stats.scope_len) {
2932 const char *scope_ptr = stats_scope_ptr(appctx, si);
2933
2934 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
2935 return 1;
2936 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2937
2938 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
2939 (appctx->ctx.stats.iid != -1) &&
2940 (px->uuid != appctx->ctx.stats.iid))
2941 return 1;
2942
2943 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
2944 /* fall through */
2945
2946 case STAT_PX_ST_TH:
2947 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2948 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2949 if (!stats_putchk(rep, htx, &trash))
2950 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2951 }
2952
2953 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
2954 /* fall through */
2955
2956 case STAT_PX_ST_FE:
2957 /* print the frontend */
2958 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2959 if (!stats_putchk(rep, htx, &trash))
2960 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2961 }
2962
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2963 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2964 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
2965 /* fall through */
2966
2967 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2968 /* obj2 points to listeners list as initialized above */
2969 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]2970 if (htx) {
2971 if (htx_almost_full(htx))
2972 goto full;
2973 }
2974 else {
2975 if (buffer_almost_full(&rep->buf))
2976 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2977 }
2978
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2979 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2980 if (!l->counters)
2981 continue;
2982
2983 if (appctx->ctx.stats.flags & STAT_BOUND) {
2984 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
2985 break;
2986
2987 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
2988 continue;
2989 }
2990
2991 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2992 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2993 if (!stats_putchk(rep, htx, &trash))
2994 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2995 }
2996 }
2997
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2998 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2999 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
3000 /* fall through */
3001
3002 case STAT_PX_ST_SV:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]3003 /* obj2 points to servers list as initialized above */
3004 for (; appctx->ctx.stats.obj2 != NULL; appctx->ctx.stats.obj2 = sv->next) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3005 if (htx) {
3006 if (htx_almost_full(htx))
3007 goto full;
3008 }
3009 else {
3010 if (buffer_almost_full(&rep->buf))
3011 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3012 }
3013
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]3014 sv = appctx->ctx.stats.obj2;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3015
3016 if (appctx->ctx.stats.flags & STAT_BOUND) {
3017 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
3018 break;
3019
3020 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
3021 continue;
3022 }
3023
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]3024 /* do not report disabled servers */
3025 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
3026 sv->cur_admin & SRV_ADMF_MAINT) {
3027 continue;
3028 }
3029
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3030 svs = sv;
3031 while (svs->track)
3032 svs = svs->track;
3033
3034 /* do not report servers which are DOWN and not changing state */
3035 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3036 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
3037 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3038 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
3039 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
3040 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
3041 continue;
3042 }
3043
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3044 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3045 if (!stats_putchk(rep, htx, &trash))
3046 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3047 }
3048 } /* for sv */
3049
3050 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
3051 /* fall through */
3052
3053 case STAT_PX_ST_BE:
3054 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3055 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3056 if (!stats_putchk(rep, htx, &trash))
3057 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3058 }
3059
3060 appctx->ctx.stats.px_st = STAT_PX_ST_END;
3061 /* fall through */
3062
3063 case STAT_PX_ST_END:
3064 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3065 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3066 if (!stats_putchk(rep, htx, &trash))
3067 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3068 }
3069
3070 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
3071 /* fall through */
3072
3073 case STAT_PX_ST_FIN:
3074 return 1;
3075
3076 default:
3077 /* unknown state, we should put an abort() here ! */
3078 return 1;
3079 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3080
3081 full:
3082 si_rx_room_blk(si);
3083 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3084}
3085
3086/* Dumps the HTTP stats head block to the trash for and uses the per-uri
3087 * parameters <uri>. The caller is responsible for clearing the trash if needed.
3088 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3089static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3090{
3091 /* WARNING! This must fit in the first buffer !!! */
3092 chunk_appendf(&trash,
3093 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
3094 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
3095 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +0300[diff] [blame]3096 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3097 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
3098 "<style type=\"text/css\"><!--\n"
3099 "body {"
3100 " font-family: arial, helvetica, sans-serif;"
3101 " font-size: 12px;"
3102 " font-weight: normal;"
3103 " color: black;"
3104 " background: white;"
3105 "}\n"
3106 "th,td {"
3107 " font-size: 10px;"
3108 "}\n"
3109 "h1 {"
3110 " font-size: x-large;"
3111 " margin-bottom: 0.5em;"
3112 "}\n"
3113 "h2 {"
3114 " font-family: helvetica, arial;"
3115 " font-size: x-large;"
3116 " font-weight: bold;"
3117 " font-style: italic;"
3118 " color: #6020a0;"
3119 " margin-top: 0em;"
3120 " margin-bottom: 0em;"
3121 "}\n"
3122 "h3 {"
3123 " font-family: helvetica, arial;"
3124 " font-size: 16px;"
3125 " font-weight: bold;"
3126 " color: #b00040;"
3127 " background: #e8e8d0;"
3128 " margin-top: 0em;"
3129 " margin-bottom: 0em;"
3130 "}\n"
3131 "li {"
3132 " margin-top: 0.25em;"
3133 " margin-right: 2em;"
3134 "}\n"
3135 ".hr {margin-top: 0.25em;"
3136 " border-color: black;"
3137 " border-bottom-style: solid;"
3138 "}\n"
3139 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
3140 ".total {background: #20D0D0;color: #ffff80;}\n"
3141 ".frontend {background: #e8e8d0;}\n"
3142 ".socket {background: #d0d0d0;}\n"
3143 ".backend {background: #e8e8d0;}\n"
3144 ".active_down {background: #ff9090;}\n"
3145 ".active_going_up {background: #ffd020;}\n"
3146 ".active_going_down {background: #ffffa0;}\n"
3147 ".active_up {background: #c0ffc0;}\n"
3148 ".active_nolb {background: #20a0ff;}\n"
3149 ".active_draining {background: #20a0FF;}\n"
3150 ".active_no_check {background: #e0e0e0;}\n"
3151 ".backup_down {background: #ff9090;}\n"
3152 ".backup_going_up {background: #ff80ff;}\n"
3153 ".backup_going_down {background: #c060ff;}\n"
3154 ".backup_up {background: #b0d0ff;}\n"
3155 ".backup_nolb {background: #90b0e0;}\n"
3156 ".backup_draining {background: #cc9900;}\n"
3157 ".backup_no_check {background: #e0e0e0;}\n"
3158 ".maintain {background: #c07820;}\n"
3159 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
3160 "\n"
3161 "a.px:link {color: #ffff40; text-decoration: none;}"
3162 "a.px:visited {color: #ffff40; text-decoration: none;}"
3163 "a.px:hover {color: #ffffff; text-decoration: none;}"
3164 "a.lfsb:link {color: #000000; text-decoration: none;}"
3165 "a.lfsb:visited {color: #000000; text-decoration: none;}"
3166 "a.lfsb:hover {color: #505050; text-decoration: none;}"
3167 "\n"
3168 "table.tbl { border-collapse: collapse; border-style: none;}\n"
3169 "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"
3170 "table.tbl td.ac { text-align: center;}\n"
3171 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
3172 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
3173 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
3174 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
3175 "\n"
3176 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
3177 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
3178 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
3179 "table.det { border-collapse: collapse; border-style: none; }\n"
3180 "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"
3181 "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"
3182 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
3183 "div.tips {\n"
3184 " display:block;\n"
3185 " visibility:hidden;\n"
3186 " z-index:2147483647;\n"
3187 " position:absolute;\n"
3188 " padding:2px 4px 3px;\n"
3189 " background:#f0f060; color:#000000;\n"
3190 " border:1px solid #7040c0;\n"
3191 " white-space:nowrap;\n"
3192 " font-style:normal;font-size:11px;font-weight:normal;\n"
3193 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
3194 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
3195 "}\n"
3196 "u:hover div.tips {visibility:visible;}\n"
3197 "-->\n"
3198 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3199 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +0100[diff] [blame]3200 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3201 );
3202}
3203
3204/* Dumps the HTML stats information block to the trash for and uses the state from
3205 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
3206 * for clearing the trash if needed.
3207 */
3208static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
3209{
3210 struct appctx *appctx = __objt_appctx(si->end);
3211 unsigned int up = (now.tv_sec - start_date.tv_sec);
3212 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3213 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]3214 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
3215
3216 /* Turn the bytes per second to bits per second and take care of the
3217 * usual ethernet overhead in order to help figure how far we are from
3218 * interface saturation since it's the only case which usually matters.
3219 * For this we count the total size of an Ethernet frame on the wire
3220 * including preamble and IFG (1538) for the largest TCP segment it
3221 * transports (1448 with TCP timestamps). This is not valid for smaller
3222 * packets (under-estimated), but it gives a reasonably accurate
3223 * estimation of how far we are from uplink saturation.
3224 */
3225 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3226
3227 /* WARNING! this has to fit the first packet too.
3228 * We are around 3.5 kB, add adding entries will
3229 * become tricky if we want to support 4kB buffers !
3230 */
3231 chunk_appendf(&trash,
3232 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
3233 PRODUCT_NAME "%s</a></h1>\n"
3234 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
3235 "<hr width=\"100%%\" class=\"hr\">\n"
3236 "<h3>&gt; General process information</h3>\n"
3237 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]3238 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3239 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
3240 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
3241 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]3242 "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]3243 "Running tasks: %d/%d; idle = %d %%<br>\n"
3244 "</td><td align=\"center\" nowrap>\n"
3245 "<table class=\"lgd\"><tr>\n"
3246 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
3247 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
3248 "</tr><tr>\n"
3249 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
3250 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
3251 "</tr><tr>\n"
3252 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
3253 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
3254 "</tr><tr>\n"
3255 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
3256 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
3257 "</tr><tr>\n"
3258 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
3259 "</tr><tr>\n"
3260 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
3261 "</tr></table>\n"
3262 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
3263 "</td>"
3264 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3265 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
3266 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3267 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
3268 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
3269 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
3270 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
3271 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]3272 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3273 up / 86400, (up % 86400) / 3600,
3274 (up % 3600) / 60, (up % 60),
3275 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
3276 global.rlimit_memmax ? " MB" : "",
3277 global.rlimit_nofile,
3278 global.maxsock, global.maxconn, global.maxpipes,
3279 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]3280 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
3281 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]3282 tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3283 );
3284
3285 /* 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]3286 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3287 scope_txt[appctx->ctx.stats.scope_len] = '\0';
3288
3289 chunk_appendf(&trash,
3290 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
3291 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
3292 STAT_SCOPE_TXT_MAXLEN);
3293
3294 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3295 scope_txt[0] = 0;
3296 if (appctx->ctx.stats.scope_len) {
3297 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3298 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3299 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3300 }
3301
3302 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
3303 chunk_appendf(&trash,
3304 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
3305 uri->uri_prefix,
3306 "",
3307 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3308 scope_txt);
3309 else
3310 chunk_appendf(&trash,
3311 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
3312 uri->uri_prefix,
3313 ";up",
3314 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3315 scope_txt);
3316
3317 if (uri->refresh > 0) {
3318 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
3319 chunk_appendf(&trash,
3320 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
3321 uri->uri_prefix,
3322 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3323 "",
3324 scope_txt);
3325 else
3326 chunk_appendf(&trash,
3327 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
3328 uri->uri_prefix,
3329 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3330 ";norefresh",
3331 scope_txt);
3332 }
3333
3334 chunk_appendf(&trash,
3335 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
3336 uri->uri_prefix,
3337 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3338 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3339 scope_txt);
3340
3341 chunk_appendf(&trash,
3342 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
3343 uri->uri_prefix,
3344 (uri->refresh > 0) ? ";norefresh" : "",
3345 scope_txt);
3346
3347 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3348 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
3349 uri->uri_prefix,
3350 (uri->refresh > 0) ? ";norefresh" : "",
3351 scope_txt, uri->uri_prefix);
3352
3353 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3354 "</ul></td>"
3355 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3356 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
3357 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
3358 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
3359 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
3360 "</ul>"
3361 "</td>"
3362 "</tr></table>\n"
3363 ""
3364 );
3365
3366 if (appctx->ctx.stats.st_code) {
3367 switch (appctx->ctx.stats.st_code) {
3368 case STAT_STATUS_DONE:
3369 chunk_appendf(&trash,
3370 "<p><div class=active_up>"
3371 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3372 "Action processed successfully."
3373 "</div>\n", uri->uri_prefix,
3374 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3375 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3376 scope_txt);
3377 break;
3378 case STAT_STATUS_NONE:
3379 chunk_appendf(&trash,
3380 "<p><div class=active_going_down>"
3381 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3382 "Nothing has changed."
3383 "</div>\n", uri->uri_prefix,
3384 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3385 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3386 scope_txt);
3387 break;
3388 case STAT_STATUS_PART:
3389 chunk_appendf(&trash,
3390 "<p><div class=active_going_down>"
3391 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3392 "Action partially processed.<br>"
3393 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
3394 "</div>\n", uri->uri_prefix,
3395 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3396 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3397 scope_txt);
3398 break;
3399 case STAT_STATUS_ERRP:
3400 chunk_appendf(&trash,
3401 "<p><div class=active_down>"
3402 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3403 "Action not processed because of invalid parameters."
3404 "<ul>"
3405 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3406 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3407 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
3408 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
3409 "</ul>"
3410 "</div>\n", uri->uri_prefix,
3411 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3412 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3413 scope_txt);
3414 break;
3415 case STAT_STATUS_EXCD:
3416 chunk_appendf(&trash,
3417 "<p><div class=active_down>"
3418 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3419 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3420 "You should retry with less servers at a time.</b>"
3421 "</div>\n", uri->uri_prefix,
3422 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3423 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3424 scope_txt);
3425 break;
3426 case STAT_STATUS_DENY:
3427 chunk_appendf(&trash,
3428 "<p><div class=active_down>"
3429 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3430 "<b>Action denied.</b>"
3431 "</div>\n", uri->uri_prefix,
3432 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3433 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3434 scope_txt);
3435 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +0100[diff] [blame]3436 case STAT_STATUS_IVAL:
3437 chunk_appendf(&trash,
3438 "<p><div class=active_down>"
3439 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3440 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3441 "</div>\n", uri->uri_prefix,
3442 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3443 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3444 scope_txt);
3445 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3446 default:
3447 chunk_appendf(&trash,
3448 "<p><div class=active_no_check>"
3449 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3450 "Unexpected result."
3451 "</div>\n", uri->uri_prefix,
3452 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3453 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3454 scope_txt);
3455 }
3456 chunk_appendf(&trash, "<p>\n");
3457 }
3458}
3459
3460/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3461 * for clearing the trash if needed.
3462 */
3463static void stats_dump_html_end()
3464{
3465 chunk_appendf(&trash, "</body></html>\n");
3466}
3467
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3468/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3469 * for clearing it if needed.
3470 */
3471static void stats_dump_json_header()
3472{
3473 chunk_strcat(&trash, "[");
3474}
3475
3476
3477/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3478 * for clearing the trash if needed.
3479 */
3480static void stats_dump_json_end()
3481{
3482 chunk_strcat(&trash, "]");
3483}
3484
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3485/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3486 * a pointer to the current server/listener.
3487 */
3488static int stats_dump_proxies(struct stream_interface *si,
3489 struct htx *htx,
3490 struct uri_auth *uri)
3491{
3492 struct appctx *appctx = __objt_appctx(si->end);
3493 struct channel *rep = si_ic(si);
3494 struct proxy *px;
3495
3496 /* dump proxies */
3497 while (appctx->ctx.stats.obj1) {
3498 if (htx) {
3499 if (htx_almost_full(htx))
3500 goto full;
3501 }
3502 else {
3503 if (buffer_almost_full(&rep->buf))
3504 goto full;
3505 }
3506
3507 px = appctx->ctx.stats.obj1;
3508 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3509 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3510 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3511 return 0;
3512 }
3513
3514 appctx->ctx.stats.obj1 = px->next;
3515 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3516 }
3517
3518 return 1;
3519
3520 full:
3521 si_rx_room_blk(si);
3522 return 0;
3523}
3524
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3525/* This function dumps statistics onto the stream interface's read buffer in
3526 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3527 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3528 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3529 * and the stream must be closed, or -1 in case of any error. This function is
3530 * used by both the CLI and the HTTP handlers.
3531 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3532static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3533 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3534{
3535 struct appctx *appctx = __objt_appctx(si->end);
3536 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3537 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3538
3539 chunk_reset(&trash);
3540
3541 switch (appctx->st2) {
3542 case STAT_ST_INIT:
3543 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3544 /* fall through */
3545
3546 case STAT_ST_HEAD:
3547 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3548 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3549 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3550 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3551 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +0200[diff] [blame]3552 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3553 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]3554 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3555
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3556 if (!stats_putchk(rep, htx, &trash))
3557 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3558
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3559 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3560 appctx->st2 = STAT_ST_FIN;
3561 return 1;
3562 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3563 appctx->st2 = STAT_ST_INFO;
3564 /* fall through */
3565
3566 case STAT_ST_INFO:
3567 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3568 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3569 if (!stats_putchk(rep, htx, &trash))
3570 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3571 }
3572
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3573 if (domain == STATS_DOMAIN_PROXY)
3574 appctx->ctx.stats.obj1 = proxies_list;
3575
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3576 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3577 appctx->st2 = STAT_ST_LIST;
3578 /* fall through */
3579
3580 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3581 switch (domain) {
3582 case STATS_DOMAIN_DNS:
3583 if (!stats_dump_dns(si, stat_l[domain],
3584 stat_count[domain],
3585 &stats_module_list[domain])) {
3586 return 0;
3587 }
3588 break;
3589
3590 case STATS_DOMAIN_PROXY:
3591 default:
3592 /* dump proxies */
3593 if (!stats_dump_proxies(si, htx, uri))
3594 return 0;
3595 break;
3596 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3597
3598 appctx->st2 = STAT_ST_END;
3599 /* fall through */
3600
3601 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3602 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3603 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3604 stats_dump_html_end();
3605 else
3606 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3607 if (!stats_putchk(rep, htx, &trash))
3608 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3609 }
3610
3611 appctx->st2 = STAT_ST_FIN;
3612 /* fall through */
3613
3614 case STAT_ST_FIN:
3615 return 1;
3616
3617 default:
3618 /* unknown state ! */
3619 appctx->st2 = STAT_ST_FIN;
3620 return -1;
3621 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3622
3623 full:
3624 si_rx_room_blk(si);
3625 return 0;
3626
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3627}
3628
3629/* We reached the stats page through a POST request. The appctx is
3630 * expected to have already been allocated by the caller.
3631 * Parse the posted data and enable/disable servers if necessary.
3632 * Returns 1 if request was parsed or zero if it needs more data.
3633 */
3634static int stats_process_http_post(struct stream_interface *si)
3635{
3636 struct stream *s = si_strm(si);
3637 struct appctx *appctx = objt_appctx(si->end);
3638
3639 struct proxy *px = NULL;
3640 struct server *sv = NULL;
3641
3642 char key[LINESIZE];
3643 int action = ST_ADM_ACTION_NONE;
3644 int reprocess = 0;
3645
3646 int total_servers = 0;
3647 int altered_servers = 0;
3648
3649 char *first_param, *cur_param, *next_param, *end_params;
3650 char *st_cur_param = NULL;
3651 char *st_next_param = NULL;
3652
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3653 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3654
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3655 struct htx *htx = htxbuf(&s->req.buf);
3656 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3657
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3658 /* we need more data */
3659 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3660 /* check if we can receive more */
3661 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3662 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3663 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3664 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3665 goto wait;
3666 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3667
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3668 /* The request was fully received. Copy data */
3669 blk = htx_get_head_blk(htx);
3670 while (blk) {
3671 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3672
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3673 if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)
3674 break;
3675 if (type == HTX_BLK_DATA) {
3676 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3677
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3678 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3679 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3680 goto out;
3681 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3682 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3683 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3684 }
3685
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]3686 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3687 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3688 cur_param = next_param = end_params;
3689 *end_params = '\0';
3690
3691 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3692
3693 /*
3694 * Parse the parameters in reverse order to only store the last value.
3695 * From the html form, the backend and the action are at the end.
3696 */
3697 while (cur_param > first_param) {
3698 char *value;
3699 int poffset, plen;
3700
3701 cur_param--;
3702
3703 if ((*cur_param == '&') || (cur_param == first_param)) {
3704 reprocess_servers:
3705 /* Parse the key */
3706 poffset = (cur_param != first_param ? 1 : 0);
3707 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3708 if ((plen > 0) && (plen <= sizeof(key))) {
3709 strncpy(key, cur_param + poffset, plen);
3710 key[plen - 1] = '\0';
3711 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3712 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3713 goto out;
3714 }
3715
3716 /* Parse the value */
3717 value = key;
3718 while (*value != '\0' && *value != '=') {
3719 value++;
3720 }
3721 if (*value == '=') {
3722 /* Ok, a value is found, we can mark the end of the key */
3723 *value++ = '\0';
3724 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +0200[diff] [blame]3725 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3726 break;
3727
3728 /* Now we can check the key to see what to do */
3729 if (!px && (strcmp(key, "b") == 0)) {
3730 if ((px = proxy_be_by_name(value)) == NULL) {
3731 /* the backend name is unknown or ambiguous (duplicate names) */
3732 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3733 goto out;
3734 }
3735 }
3736 else if (!action && (strcmp(key, "action") == 0)) {
3737 if (strcmp(value, "ready") == 0) {
3738 action = ST_ADM_ACTION_READY;
3739 }
3740 else if (strcmp(value, "drain") == 0) {
3741 action = ST_ADM_ACTION_DRAIN;
3742 }
3743 else if (strcmp(value, "maint") == 0) {
3744 action = ST_ADM_ACTION_MAINT;
3745 }
3746 else if (strcmp(value, "shutdown") == 0) {
3747 action = ST_ADM_ACTION_SHUTDOWN;
3748 }
3749 else if (strcmp(value, "dhlth") == 0) {
3750 action = ST_ADM_ACTION_DHLTH;
3751 }
3752 else if (strcmp(value, "ehlth") == 0) {
3753 action = ST_ADM_ACTION_EHLTH;
3754 }
3755 else if (strcmp(value, "hrunn") == 0) {
3756 action = ST_ADM_ACTION_HRUNN;
3757 }
3758 else if (strcmp(value, "hnolb") == 0) {
3759 action = ST_ADM_ACTION_HNOLB;
3760 }
3761 else if (strcmp(value, "hdown") == 0) {
3762 action = ST_ADM_ACTION_HDOWN;
3763 }
3764 else if (strcmp(value, "dagent") == 0) {
3765 action = ST_ADM_ACTION_DAGENT;
3766 }
3767 else if (strcmp(value, "eagent") == 0) {
3768 action = ST_ADM_ACTION_EAGENT;
3769 }
3770 else if (strcmp(value, "arunn") == 0) {
3771 action = ST_ADM_ACTION_ARUNN;
3772 }
3773 else if (strcmp(value, "adown") == 0) {
3774 action = ST_ADM_ACTION_ADOWN;
3775 }
3776 /* else these are the old supported methods */
3777 else if (strcmp(value, "disable") == 0) {
3778 action = ST_ADM_ACTION_DISABLE;
3779 }
3780 else if (strcmp(value, "enable") == 0) {
3781 action = ST_ADM_ACTION_ENABLE;
3782 }
3783 else if (strcmp(value, "stop") == 0) {
3784 action = ST_ADM_ACTION_STOP;
3785 }
3786 else if (strcmp(value, "start") == 0) {
3787 action = ST_ADM_ACTION_START;
3788 }
3789 else {
3790 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3791 goto out;
3792 }
3793 }
3794 else if (strcmp(key, "s") == 0) {
3795 if (!(px && action)) {
3796 /*
3797 * Indicates that we'll need to reprocess the parameters
3798 * as soon as backend and action are known
3799 */
3800 if (!reprocess) {
3801 st_cur_param = cur_param;
3802 st_next_param = next_param;
3803 }
3804 reprocess = 1;
3805 }
3806 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3807 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3808 switch (action) {
3809 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3810 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3811 altered_servers++;
3812 total_servers++;
3813 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3814 }
3815 break;
3816 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3817 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3818 altered_servers++;
3819 total_servers++;
3820 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3821 }
3822 break;
3823 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3824 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3825 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3826 altered_servers++;
3827 total_servers++;
3828 }
3829 break;
3830 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3831 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3832 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3833 altered_servers++;
3834 total_servers++;
3835 }
3836 break;
3837 case ST_ADM_ACTION_DHLTH:
3838 if (sv->check.state & CHK_ST_CONFIGURED) {
3839 sv->check.state &= ~CHK_ST_ENABLED;
3840 altered_servers++;
3841 total_servers++;
3842 }
3843 break;
3844 case ST_ADM_ACTION_EHLTH:
3845 if (sv->check.state & CHK_ST_CONFIGURED) {
3846 sv->check.state |= CHK_ST_ENABLED;
3847 altered_servers++;
3848 total_servers++;
3849 }
3850 break;
3851 case ST_ADM_ACTION_HRUNN:
3852 if (!(sv->track)) {
3853 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3854 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3855 altered_servers++;
3856 total_servers++;
3857 }
3858 break;
3859 case ST_ADM_ACTION_HNOLB:
3860 if (!(sv->track)) {
3861 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3862 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3863 altered_servers++;
3864 total_servers++;
3865 }
3866 break;
3867 case ST_ADM_ACTION_HDOWN:
3868 if (!(sv->track)) {
3869 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3870 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3871 altered_servers++;
3872 total_servers++;
3873 }
3874 break;
3875 case ST_ADM_ACTION_DAGENT:
3876 if (sv->agent.state & CHK_ST_CONFIGURED) {
3877 sv->agent.state &= ~CHK_ST_ENABLED;
3878 altered_servers++;
3879 total_servers++;
3880 }
3881 break;
3882 case ST_ADM_ACTION_EAGENT:
3883 if (sv->agent.state & CHK_ST_CONFIGURED) {
3884 sv->agent.state |= CHK_ST_ENABLED;
3885 altered_servers++;
3886 total_servers++;
3887 }
3888 break;
3889 case ST_ADM_ACTION_ARUNN:
3890 if (sv->agent.state & CHK_ST_ENABLED) {
3891 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3892 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3893 altered_servers++;
3894 total_servers++;
3895 }
3896 break;
3897 case ST_ADM_ACTION_ADOWN:
3898 if (sv->agent.state & CHK_ST_ENABLED) {
3899 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3900 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3901 altered_servers++;
3902 total_servers++;
3903 }
3904 break;
3905 case ST_ADM_ACTION_READY:
3906 srv_adm_set_ready(sv);
3907 altered_servers++;
3908 total_servers++;
3909 break;
3910 case ST_ADM_ACTION_DRAIN:
3911 srv_adm_set_drain(sv);
3912 altered_servers++;
3913 total_servers++;
3914 break;
3915 case ST_ADM_ACTION_MAINT:
3916 srv_adm_set_maint(sv);
3917 altered_servers++;
3918 total_servers++;
3919 break;
3920 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3921 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +0100[diff] [blame]3922 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3923 altered_servers++;
3924 total_servers++;
3925 }
3926 break;
3927 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3928 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3929 } else {
3930 /* the server name is unknown or ambiguous (duplicate names) */
3931 total_servers++;
3932 }
3933 }
3934 if (reprocess && px && action) {
3935 /* Now, we know the backend and the action chosen by the user.
3936 * We can safely restart from the first server parameter
3937 * to reprocess them
3938 */
3939 cur_param = st_cur_param;
3940 next_param = st_next_param;
3941 reprocess = 0;
3942 goto reprocess_servers;
3943 }
3944
3945 next_param = cur_param;
3946 }
3947 }
3948
3949 if (total_servers == 0) {
3950 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3951 }
3952 else if (altered_servers == 0) {
3953 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3954 }
3955 else if (altered_servers == total_servers) {
3956 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
3957 }
3958 else {
3959 appctx->ctx.stats.st_code = STAT_STATUS_PART;
3960 }
3961 out:
3962 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3963 wait:
3964 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3965 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3966}
3967
3968
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3969static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3970{
3971 struct stream *s = si_strm(si);
3972 struct uri_auth *uri = s->be->uri_auth;
3973 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3974 struct htx_sl *sl;
3975 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3976
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3977 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);
3978 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
3979 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3980 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3981 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3982
Christopher Fauletb829f4c2019-03-29 16:13:55 +0100[diff] [blame]3983 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3984 goto full;
3985 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3986 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
3987 goto full;
3988 }
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3989 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
3990 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
3991 goto full;
3992 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3993 else {
3994 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
3995 goto full;
3996 }
3997
3998 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
3999 const char *refresh = U2A(uri->refresh);
4000 if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))
4001 goto full;
4002 }
4003
4004 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
4005 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
4006 goto full;
4007 }
4008
4009 if (!htx_add_endof(htx, HTX_BLK_EOH))
4010 goto full;
4011
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]4012 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4013 return 1;
4014
4015 full:
4016 htx_reset(htx);
4017 si_rx_room_blk(si);
4018 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4019}
4020
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4021
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4022static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4023{
4024 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
4025 struct stream *s = si_strm(si);
4026 struct uri_auth *uri = s->be->uri_auth;
4027 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4028 struct htx_sl *sl;
4029 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4030
4031 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
4032 scope_txt[0] = 0;
4033 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]4034 const char *scope_ptr = stats_scope_ptr(appctx, si);
4035
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4036 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]4037 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4038 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
4039 }
4040
4041 /* We don't want to land on the posted stats page because a refresh will
4042 * repost the data. We don't want this to happen on accident so we redirect
4043 * the browse to the stats page with a GET.
4044 */
4045 chunk_printf(&trash, "%s;st=%s%s%s%s",
4046 uri->uri_prefix,
4047 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
4048 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
4049 stat_status_codes[appctx->ctx.stats.st_code]) ?
4050 stat_status_codes[appctx->ctx.stats.st_code] :
4051 stat_status_codes[STAT_STATUS_UNKN],
4052 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
4053 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
4054 scope_txt);
4055
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4056 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
4057 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
4058 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4059 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]4060 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4061
4062 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4063 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
4064 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
4065 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
4066 goto full;
4067
4068 if (!htx_add_endof(htx, HTX_BLK_EOH))
4069 goto full;
4070
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]4071 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4072 return 1;
4073
4074full:
4075 htx_reset(htx);
4076 si_rx_room_blk(si);
4077 return 0;
4078}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4079
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]4080
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4081/* This I/O handler runs as an applet embedded in a stream interface. It is
4082 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
4083 * appctx->st0 contains the operation in progress (dump, done). The handler
4084 * automatically unregisters itself once transfer is complete.
4085 */
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4086static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4087{
4088 struct stream_interface *si = appctx->owner;
4089 struct stream *s = si_strm(si);
4090 struct channel *req = si_oc(si);
4091 struct channel *res = si_ic(si);
4092 struct htx *req_htx, *res_htx;
4093
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4094 /* only proxy stats are available via http */
4095 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
4096
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4097 res_htx = htx_from_buf(&res->buf);
4098
4099 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
4100 goto out;
4101
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]4102 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4103 if (!b_size(&res->buf)) {
4104 si_rx_room_blk(si);
4105 goto out;
4106 }
4107
4108 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4109 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
4110 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4111
4112 /* all states are processed in sequence */
4113 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4114 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4115 if (s->txn->meth == HTTP_METH_HEAD)
4116 appctx->st0 = STAT_HTTP_DONE;
4117 else
4118 appctx->st0 = STAT_HTTP_DUMP;
4119 }
4120 }
4121
4122 if (appctx->st0 == STAT_HTTP_DUMP) {
4123 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
4124 appctx->st0 = STAT_HTTP_DONE;
4125 }
4126
4127 if (appctx->st0 == STAT_HTTP_POST) {
4128 if (stats_process_http_post(si))
4129 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4130 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4131 appctx->st0 = STAT_HTTP_DONE;
4132 }
4133
4134 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]4135 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4136 appctx->st0 = STAT_HTTP_DONE;
4137 }
4138
4139 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Faulet54b5e212019-06-04 10:08:28 +0200[diff] [blame]4140 /* Don't add TLR because mux-h1 will take care of it */
Christopher Faulet810df062020-07-22 16:20:34 +0200[diff] [blame]4141 res_htx->flags |= HTX_FL_EOI; /* no more data are expected. Only EOM remains to add now */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4142 if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
4143 si_rx_room_blk(si);
4144 goto out;
4145 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4146 channel_add_input(&s->res, 1);
4147 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4148 }
4149
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4150 if (appctx->st0 == STAT_HTTP_END) {
4151 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4152 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4153 si_shutr(si);
4154 }
4155
4156 /* eat the whole request */
4157 if (co_data(req)) {
4158 req_htx = htx_from_buf(&req->buf);
4159 co_htx_skip(req, req_htx, co_data(req));
4160 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4161 }
4162 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]4163
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4164 out:
4165 /* we have left the request in the buffer for the case where we
4166 * process a POST, and this automatically re-enables activity on
4167 * read. It's better to indicate that we want to stop reading when
4168 * we're sending, so that we know there's at most one direction
4169 * deciding to wake the applet up. It saves it from looping when
4170 * emitting large blocks into small TCP windows.
4171 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +0100[diff] [blame]4172 htx_to_buf(res_htx, &res->buf);
4173 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4174 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4175}
4176
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4177/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4178static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4179 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4180{
4181 int field;
4182
4183 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4184 if (!field_format(info, field))
4185 continue;
4186
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]4187 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4188 return 0;
4189 if (!stats_emit_raw_data_field(out, &info[field]))
4190 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]4191 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4192 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4193 if (!chunk_strcat(out, "\n"))
4194 return 0;
4195 }
4196 return 1;
4197}
4198
4199/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4200static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4201 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4202{
4203 int field;
4204
4205 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4206 if (!field_format(info, field))
4207 continue;
4208
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]4209 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]4210 return 0;
4211 if (!stats_emit_field_tags(out, &info[field], ':'))
4212 return 0;
4213 if (!stats_emit_typed_data_field(out, &info[field]))
4214 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]4215 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4216 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4217 if (!chunk_strcat(out, "\n"))
4218 return 0;
4219 }
4220 return 1;
4221}
4222
4223/* Fill <info> with HAProxy global info. <info> is preallocated
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]4224 * array of length <len>. The length of the array must be
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4225 * INF_TOTAL_FIELDS. If this length is less then this value, the
4226 * function returns 0, otherwise, it returns 1.
4227 */
4228int stats_fill_info(struct field *info, int len)
4229{
4230 unsigned int up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4231 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4232
4233#ifdef USE_OPENSSL
4234 int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
4235 int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
4236 int ssl_reuse = 0;
4237
4238 if (ssl_key_rate < ssl_sess_rate) {
4239 /* count the ssl reuse ratio and avoid overflows in both directions */
4240 ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
4241 }
4242#endif
4243
4244 if (len < INF_TOTAL_FIELDS)
4245 return 0;
4246
4247 chunk_reset(out);
4248 memset(info, 0, sizeof(*info) * len);
4249
4250 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]4251 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Adis Nezirovicb62b78b2021-01-15 13:12:33 +0100[diff] [blame]4252 info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]4253 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4254
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]4255 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4256 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
4257 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
4258 info[INF_PID] = mkf_u32(FO_STATUS, pid);
4259
4260 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
4261 chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
4262
4263 info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
William Dauchydefd1562021-01-15 22:41:38 +0100[diff] [blame]4264 info[INF_START_TIME_SEC] = mkf_u32(FN_DURATION, start_date.tv_sec);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4265 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]4266 info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4267 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]4268 info[INF_POOL_ALLOC_BYTES] = mkf_u32(0, pool_total_allocated());
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4269 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]4270 info[INF_POOL_USED_BYTES] = mkf_u32(0, pool_total_used());
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4271 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
4272 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
4273 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
4274 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
4275 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
4276 info[INF_CURR_CONN] = mkf_u32(0, actconn);
4277 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
4278 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
4279#ifdef USE_OPENSSL
4280 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
4281 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
4282 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
4283#endif
4284 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
4285 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
4286 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
4287 info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
4288 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
4289 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
4290 info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
4291 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
4292 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
4293
4294#ifdef USE_OPENSSL
4295 info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
4296 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
4297 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
4298 info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
4299 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
4300 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
4301 info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
4302 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
4303 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
4304 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
4305#endif
4306 info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
4307 info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
4308 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
4309#ifdef USE_ZLIB
4310 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
4311 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
4312#endif
4313 info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
Christopher Faulet34c5cc92016-12-06 09:15:30 +0100[diff] [blame]4314 info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]4315 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4316 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
4317 if (global.desc)
4318 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]4319 info[INF_STOPPING] = mkf_u32(0, stopping);
4320 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +0100[diff] [blame]4321 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]4322 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +0100[diff] [blame]4323 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +0100[diff] [blame]4324 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +0100[diff] [blame]4325 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +0100[diff] [blame]4326 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Baptiste Assmann333939c2019-01-21 08:34:50 +0100[diff] [blame]4327 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]4328 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]4329 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]4330 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]4331 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]4332 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4333 return 1;
4334}
4335
4336/* This function dumps information onto the stream interface's read buffer.
4337 * It returns 0 as long as it does not complete, non-zero upon completion.
4338 * No state is used.
4339 */
4340static int stats_dump_info_to_buffer(struct stream_interface *si)
4341{
4342 struct appctx *appctx = __objt_appctx(si->end);
4343
4344 if (!stats_fill_info(info, INF_TOTAL_FIELDS))
4345 return 0;
4346
4347 chunk_reset(&trash);
4348
4349 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4350 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]4351 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4352 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4353 else
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4354 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4355
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4356 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4357 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4358 return 0;
4359 }
4360
4361 return 1;
4362}
4363
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4364/* This function dumps the schema onto the stream interface's read buffer.
4365 * It returns 0 as long as it does not complete, non-zero upon completion.
4366 * No state is used.
4367 *
Ilya Shipitsinf38a0182020-12-21 01:16:17 +0500[diff] [blame]4368 * Integer values bounded to the range [-(2**53)+1, (2**53)-1] as
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4369 * per the recommendation for interoperable integers in section 6 of RFC 7159.
4370 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4371static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4372{
4373
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4374 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4375
4376 chunk_strcat(out,
4377 "{"
4378 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
4379 "\"oneOf\":["
4380 "{"
4381 "\"title\":\"Info\","
4382 "\"type\":\"array\","
4383 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4384 "\"title\":\"InfoItem\","
4385 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4386 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4387 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4388 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4389 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4390 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
4391 "},"
4392 "\"required\":[\"field\",\"processNum\",\"tags\","
4393 "\"value\"]"
4394 "}"
4395 "},"
4396 "{"
4397 "\"title\":\"Stat\","
4398 "\"type\":\"array\","
4399 "\"items\":{"
4400 "\"title\":\"InfoItem\","
4401 "\"type\":\"object\","
4402 "\"properties\":{"
4403 "\"objType\":{"
4404 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
4405 "\"Server\",\"Unknown\"]"
4406 "},"
4407 "\"proxyId\":{"
4408 "\"type\":\"integer\","
4409 "\"minimum\":0"
4410 "},"
4411 "\"id\":{"
4412 "\"type\":\"integer\","
4413 "\"minimum\":0"
4414 "},"
4415 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4416 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4417 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4418 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4419 "},"
4420 "\"required\":[\"objType\",\"proxyId\",\"id\","
4421 "\"field\",\"processNum\",\"tags\","
4422 "\"value\"]"
4423 "}"
4424 "},"
4425 "{"
4426 "\"title\":\"Error\","
4427 "\"type\":\"object\","
4428 "\"properties\":{"
4429 "\"errorStr\":{"
4430 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4431 "}"
4432 "},"
4433 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4434 "}"
4435 "],"
4436 "\"definitions\":{"
4437 "\"field\":{"
4438 "\"type\":\"object\","
4439 "\"pos\":{"
4440 "\"type\":\"integer\","
4441 "\"minimum\":0"
4442 "},"
4443 "\"name\":{"
4444 "\"type\":\"string\""
4445 "},"
4446 "\"required\":[\"pos\",\"name\"]"
4447 "},"
4448 "\"processNum\":{"
4449 "\"type\":\"integer\","
4450 "\"minimum\":1"
4451 "},"
4452 "\"tags\":{"
4453 "\"type\":\"object\","
4454 "\"origin\":{"
4455 "\"type\":\"string\","
4456 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4457 "\"Config\",\"Product\",\"Unknown\"]"
4458 "},"
4459 "\"nature\":{"
4460 "\"type\":\"string\","
4461 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4462 "\"Rate\",\"Counter\",\"Duration\","
4463 "\"Age\",\"Time\",\"Name\",\"Output\","
4464 "\"Avg\", \"Unknown\"]"
4465 "},"
4466 "\"scope\":{"
4467 "\"type\":\"string\","
4468 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4469 "\"System\",\"Unknown\"]"
4470 "},"
4471 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4472 "},"
4473 "\"typedValue\":{"
4474 "\"type\":\"object\","
4475 "\"oneOf\":["
4476 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4477 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4478 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4479 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4480 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4481 "],"
4482 "\"definitions\":{"
4483 "\"s32Value\":{"
4484 "\"properties\":{"
4485 "\"type\":{"
4486 "\"type\":\"string\","
4487 "\"enum\":[\"s32\"]"
4488 "},"
4489 "\"value\":{"
4490 "\"type\":\"integer\","
4491 "\"minimum\":-2147483648,"
4492 "\"maximum\":2147483647"
4493 "}"
4494 "},"
4495 "\"required\":[\"type\",\"value\"]"
4496 "},"
4497 "\"s64Value\":{"
4498 "\"properties\":{"
4499 "\"type\":{"
4500 "\"type\":\"string\","
4501 "\"enum\":[\"s64\"]"
4502 "},"
4503 "\"value\":{"
4504 "\"type\":\"integer\","
4505 "\"minimum\":-9007199254740991,"
4506 "\"maximum\":9007199254740991"
4507 "}"
4508 "},"
4509 "\"required\":[\"type\",\"value\"]"
4510 "},"
4511 "\"u32Value\":{"
4512 "\"properties\":{"
4513 "\"type\":{"
4514 "\"type\":\"string\","
4515 "\"enum\":[\"u32\"]"
4516 "},"
4517 "\"value\":{"
4518 "\"type\":\"integer\","
4519 "\"minimum\":0,"
4520 "\"maximum\":4294967295"
4521 "}"
4522 "},"
4523 "\"required\":[\"type\",\"value\"]"
4524 "},"
4525 "\"u64Value\":{"
4526 "\"properties\":{"
4527 "\"type\":{"
4528 "\"type\":\"string\","
4529 "\"enum\":[\"u64\"]"
4530 "},"
4531 "\"value\":{"
4532 "\"type\":\"integer\","
4533 "\"minimum\":0,"
4534 "\"maximum\":9007199254740991"
4535 "}"
4536 "},"
4537 "\"required\":[\"type\",\"value\"]"
4538 "},"
4539 "\"strValue\":{"
4540 "\"properties\":{"
4541 "\"type\":{"
4542 "\"type\":\"string\","
4543 "\"enum\":[\"str\"]"
4544 "},"
4545 "\"value\":{\"type\":\"string\"}"
4546 "},"
4547 "\"required\":[\"type\",\"value\"]"
4548 "},"
4549 "\"unknownValue\":{"
4550 "\"properties\":{"
4551 "\"type\":{"
4552 "\"type\":\"integer\","
4553 "\"minimum\":0"
4554 "},"
4555 "\"value\":{"
4556 "\"type\":\"string\","
4557 "\"enum\":[\"unknown\"]"
4558 "}"
4559 "},"
4560 "\"required\":[\"type\",\"value\"]"
4561 "}"
4562 "}"
4563 "}"
4564 "}"
4565 "}");
4566
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4567 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4568 chunk_reset(out);
4569 chunk_appendf(out,
4570 "{\"errorStr\":\"output buffer too short\"}");
4571 }
4572}
4573
4574/* This function dumps the schema onto the stream interface's read buffer.
4575 * It returns 0 as long as it does not complete, non-zero upon completion.
4576 * No state is used.
4577 */
4578static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4579{
4580 chunk_reset(&trash);
4581
4582 stats_dump_json_schema(&trash);
4583
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4584 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4585 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4586 return 0;
4587 }
4588
4589 return 1;
4590}
4591
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4592static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4593{
4594 struct proxy *px;
4595 struct server *sv;
4596 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4597 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4598 int clrall = 0;
4599
4600 if (strcmp(args[2], "all") == 0)
4601 clrall = 1;
4602
4603 /* check permissions */
4604 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4605 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4606 return 1;
4607
Olivier Houchardfbc74e82017-11-24 16:54:05 +0100[diff] [blame]4608 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4609 if (clrall) {
4610 memset(&px->be_counters, 0, sizeof(px->be_counters));
4611 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4612 }
4613 else {
4614 px->be_counters.conn_max = 0;
4615 px->be_counters.p.http.rps_max = 0;
4616 px->be_counters.sps_max = 0;
4617 px->be_counters.cps_max = 0;
4618 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4619 px->be_counters.qtime_max = 0;
4620 px->be_counters.ctime_max = 0;
4621 px->be_counters.dtime_max = 0;
4622 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4623
4624 px->fe_counters.conn_max = 0;
4625 px->fe_counters.p.http.rps_max = 0;
4626 px->fe_counters.sps_max = 0;
4627 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4628 }
4629
4630 for (sv = px->srv; sv; sv = sv->next)
4631 if (clrall)
4632 memset(&sv->counters, 0, sizeof(sv->counters));
4633 else {
4634 sv->counters.cur_sess_max = 0;
4635 sv->counters.nbpend_max = 0;
4636 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4637 sv->counters.qtime_max = 0;
4638 sv->counters.ctime_max = 0;
4639 sv->counters.dtime_max = 0;
4640 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4641 }
4642
4643 list_for_each_entry(li, &px->conf.listeners, by_fe)
4644 if (li->counters) {
4645 if (clrall)
4646 memset(li->counters, 0, sizeof(*li->counters));
4647 else
4648 li->counters->conn_max = 0;
4649 }
4650 }
4651
4652 global.cps_max = 0;
4653 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +0200[diff] [blame]4654 global.ssl_max = 0;
4655 global.ssl_fe_keys_max = 0;
4656 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4657
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4658 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4659 if (!mod->clearable && !clrall)
4660 continue;
4661
4662 for (px = proxies_list; px; px = px->next) {
4663 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4664
4665 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4666 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4667 mod,
4668 mod->counters,
4669 mod->counters_size);
4670 }
4671
4672 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4673 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4674 mod,
4675 mod->counters,
4676 mod->counters_size);
4677 }
4678
4679 if (mod_cap & STATS_PX_CAP_SRV) {
4680 for (sv = px->srv; sv; sv = sv->next) {
4681 EXTRA_COUNTERS_INIT(sv->extra_counters,
4682 mod,
4683 mod->counters,
4684 mod->counters_size);
4685 }
4686 }
4687
4688 if (mod_cap & STATS_PX_CAP_LI) {
4689 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4690 EXTRA_COUNTERS_INIT(li->extra_counters,
4691 mod,
4692 mod->counters,
4693 mod->counters_size);
4694 }
4695 }
4696 }
4697 }
4698
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4699 dns_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
4700
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4701 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4702 return 1;
4703}
4704
4705
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4706static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4707{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4708 int arg = 2;
4709
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4710 appctx->ctx.stats.scope_str = 0;
4711 appctx->ctx.stats.scope_len = 0;
4712 appctx->ctx.stats.flags = 0;
4713
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4714 while (*args[arg]) {
4715 if (strcmp(args[arg], "typed") == 0)
4716 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4717 else if (strcmp(args[arg], "json") == 0)
4718 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4719 else if (strcmp(args[arg], "desc") == 0)
4720 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
4721 arg++;
4722 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4723 return 0;
4724}
4725
4726
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4727static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4728{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4729 int arg = 2;
4730
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4731 appctx->ctx.stats.scope_str = 0;
4732 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +0200[diff] [blame]4733 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4734
4735 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4736 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4737
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4738 /* proxy is the default domain */
4739 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4740 if (strcmp(args[arg], "domain") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4741 ++args;
4742
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4743 if (strcmp(args[arg], "proxy") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4744 ++args;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4745 } else if (strcmp(args[arg], "dns") == 0) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4746 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4747 ++args;
4748 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4749 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4750 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4751 }
4752
4753 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4754 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4755 struct proxy *px;
4756
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4757 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4758 if (px)
4759 appctx->ctx.stats.iid = px->uuid;
4760 else
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4761 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4762
Willy Tarreau9d008692019-08-09 11:21:01 +0200[diff] [blame]4763 if (!appctx->ctx.stats.iid)
4764 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4765
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4766 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4767 appctx->ctx.stats.type = atoi(args[arg+1]);
4768 appctx->ctx.stats.sid = atoi(args[arg+2]);
4769 arg += 3;
4770 }
4771
4772 while (*args[arg]) {
4773 if (strcmp(args[arg], "typed") == 0)
4774 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4775 else if (strcmp(args[arg], "json") == 0)
4776 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4777 else if (strcmp(args[arg], "desc") == 0)
4778 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]4779 else if (strcmp(args[arg], "no-maint") == 0)
4780 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +0200[diff] [blame]4781 else if (strcmp(args[arg], "up") == 0)
4782 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4783 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4784 }
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4785
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4786 return 0;
4787}
4788
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4789static int cli_io_handler_dump_info(struct appctx *appctx)
4790{
4791 return stats_dump_info_to_buffer(appctx->owner);
4792}
4793
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4794/* This I/O handler runs as an applet embedded in a stream interface. It is
4795 * used to send raw stats over a socket.
4796 */
4797static int cli_io_handler_dump_stat(struct appctx *appctx)
4798{
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4799 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4800}
4801
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4802static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4803{
4804 return stats_dump_json_schema_to_buffer(appctx->owner);
4805}
4806
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4807static int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4808 int type, int px_cap)
4809{
4810 struct stats_module *mod;
4811
4812 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4813
4814 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4815 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4816 continue;
4817
4818 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4819 }
4820
4821 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4822
4823 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4824 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4825 continue;
4826
4827 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4828 }
4829
4830 return 1;
4831
4832 alloc_failed:
4833 return 0;
4834}
4835
4836/* Initialize and allocate all extra counters for a proxy and its attached
4837 * servers/listeners with all already registered stats module
4838 */
4839int stats_allocate_proxy_counters(struct proxy *px)
4840{
4841 struct server *sv;
4842 struct listener *li;
4843
4844 if (px->cap & PR_CAP_FE) {
4845 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4846 COUNTERS_FE,
4847 STATS_PX_CAP_FE)) {
4848 return 0;
4849 }
4850 }
4851
4852 if (px->cap & PR_CAP_BE) {
4853 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
4854 COUNTERS_BE,
4855 STATS_PX_CAP_BE)) {
4856 return 0;
4857 }
4858 }
4859
4860 for (sv = px->srv; sv; sv = sv->next) {
4861 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
4862 COUNTERS_SV,
4863 STATS_PX_CAP_SRV)) {
4864 return 0;
4865 }
4866 }
4867
4868 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4869 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
4870 COUNTERS_LI,
4871 STATS_PX_CAP_LI)) {
4872 return 0;
4873 }
4874 }
4875
4876 return 1;
4877}
4878
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4879void stats_register_module(struct stats_module *m)
4880{
4881 const uint8_t domain = stats_get_domain(m->domain_flags);
4882
4883 LIST_ADDQ(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4884 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4885}
4886
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4887static int allocate_stats_px_postcheck(void)
4888{
4889 struct stats_module *mod;
4890 size_t i = ST_F_TOTAL_FIELDS;
4891 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4892 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4893
4894 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
4895
4896 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
4897 if (!stat_f[STATS_DOMAIN_PROXY]) {
4898 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
4899 err_code |= ERR_ALERT | ERR_FATAL;
4900 return err_code;
4901 }
4902
4903 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
4904 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
4905
4906 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4907 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
4908 mod->stats,
4909 mod->stats_count * sizeof(struct name_desc));
4910 i += mod->stats_count;
4911 }
4912
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4913 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4914 if (!stats_allocate_proxy_counters(px)) {
4915 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
4916 err_code |= ERR_ALERT | ERR_FATAL;
4917 return err_code;
4918 }
4919 }
4920
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4921 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4922
4923 return err_code;
4924}
4925
4926REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
4927
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4928static int allocate_stats_dns_postcheck(void)
4929{
4930 struct stats_module *mod;
4931 size_t i = 0;
4932 int err_code = 0;
4933
4934 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
4935 if (!stat_f[STATS_DOMAIN_DNS]) {
4936 ha_alert("stats: cannot allocate all fields for dns statistics\n");
4937 err_code |= ERR_ALERT | ERR_FATAL;
4938 return err_code;
4939 }
4940
4941 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
4942 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
4943 mod->stats,
4944 mod->stats_count * sizeof(struct name_desc));
4945 i += mod->stats_count;
4946 }
4947
4948 if (!dns_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
4949 ha_alert("stats: cannot allocate all counters for dns statistics\n");
4950 err_code |= ERR_ALERT | ERR_FATAL;
4951 return err_code;
4952 }
4953
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4954 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4955
4956 return err_code;
4957}
4958
4959REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
4960
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4961static int allocate_stat_lines_per_thread(void)
4962{
4963 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4964
4965 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4966 const int domain = domains[i];
4967
4968 stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field));
4969 if (!stat_l[domain])
4970 return 0;
4971 }
4972 return 1;
4973}
4974
4975REGISTER_PER_THREAD_ALLOC(allocate_stat_lines_per_thread);
4976
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]4977static int allocate_trash_counters(void)
4978{
4979 struct stats_module *mod;
4980 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4981 size_t max_counters_size = 0;
4982
4983 /* calculate the greatest counters used by any stats modules */
4984 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4985 list_for_each_entry(mod, &stats_module_list[domains[i]], list) {
4986 max_counters_size = mod->counters_size > max_counters_size ?
4987 mod->counters_size : max_counters_size;
4988 }
4989 }
4990
4991 /* allocate the trash with the size of the greatest counters */
4992 if (max_counters_size) {
4993 trash_counters = malloc(max_counters_size);
4994 if (!trash_counters) {
4995 ha_alert("stats: cannot allocate trash counters for statistics\n");
4996 return 0;
4997 }
4998 }
4999
5000 return 1;
5001}
5002
5003REGISTER_PER_THREAD_ALLOC(allocate_trash_counters);
5004
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]5005static void deinit_stat_lines_per_thread(void)
Amaury Denoyellea2a68992020-11-10 14:24:30 +0100[diff] [blame]5006{
5007 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5008
5009 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5010 const int domain = domains[i];
5011
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]5012 free(stat_l[domain]);
5013 stat_l[domain] = NULL;
5014 }
5015}
5016
5017
5018REGISTER_PER_THREAD_FREE(deinit_stat_lines_per_thread);
5019
5020static void deinit_stats(void)
5021{
5022 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5023
5024 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5025 const int domain = domains[i];
Amaury Denoyellea2a68992020-11-10 14:24:30 +0100[diff] [blame]5026
5027 if (stat_f[domain])
5028 free(stat_f[domain]);
5029 }
5030}
5031
5032REGISTER_POST_DEINIT(deinit_stats);
5033
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]5034static void free_trash_counters(void)
5035{
5036 if (trash_counters)
5037 free(trash_counters);
5038}
5039
5040REGISTER_PER_THREAD_FREE(free_trash_counters);
5041
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]5042/* register cli keywords */
5043static struct cli_kw_list cli_kws = {{ },{
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]5044 { { "clear", "counters", NULL }, "clear counters : clear max statistics counters (add 'all' for all counters)", cli_parse_clear_counters, NULL, NULL },
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]5045 { { "show", "info", NULL }, "show info : report information about the running process [desc|json|typed]*", cli_parse_show_info, cli_io_handler_dump_info, NULL },
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]5046 { { "show", "stat", NULL }, "show stat : report counters for each proxy and server [desc|json|no-maint|typed|up]*", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]5047 { { "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]5048 {{},}
5049}};
5050
Willy Tarreau0108d902018-11-25 19:14:37 +0100[diff] [blame]5051INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
5052
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]5053struct applet http_stats_applet = {
5054 .obj_type = OBJ_TYPE_APPLET,
5055 .name = "<STATS>", /* used for logging */
5056 .fct = http_stats_io_handler,
5057 .release = NULL,
5058};
5059
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]5060/*
5061 * Local variables:
5062 * c-indent-level: 8
5063 * c-basic-offset: 8
5064 * End:
5065 */