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git01.mediatek.com / haproxy / b4daeeb094ea03556613941f3977385270d6fe75 / . / src / stats.c
blob: 762672f45e5d43719a9e9d44da736931fb87ebf2 [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)" },
94 [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" },
95 [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" },
96 [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" },
97 [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" },
98 [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" },
99 [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" },
100 [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" },
101 [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" },
102 [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" },
103 [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" },
104 [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" },
105 [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" },
106 [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" },
107 [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" },
108 [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" },
109 [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" },
110 [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" },
111 [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" },
112 [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" },
113 [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" },
114 [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" },
115 [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" },
116 [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" },
117 [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" },
118 [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" },
119 [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" },
120 [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" },
121 [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" },
122 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" },
123 [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" },
124 [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" },
125 [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" },
126 [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" },
127 [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" },
128 [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" },
129 [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" },
130 [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" },
131 [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)" },
132 [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" },
133 [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" },
134 [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" },
135 [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" },
136 [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" },
137 [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" },
138 [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" },
139 [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" },
140 [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" },
141 [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" },
142 [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" },
143 [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" },
144 [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
145 [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" },
146 [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]147 [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]148 [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]149 [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]150 [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]151};
152
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]153const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]154 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
155 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
156 [ST_F_QCUR] = { .name = "qcur", .desc = "Current number of connections waiting in the server of backend queue" },
157 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of qcur encountered since process started" },
158 [ST_F_SCUR] = { .name = "scur", .desc = "Current number of sessions on the frontend, backend or server" },
159 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of scur encountered since process started" },
160 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
161 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
162 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
163 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
164 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
165 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
166 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
167 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
168 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
169 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
170 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
171 [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]172 [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]173 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
174 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
175 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
176 [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" },
177 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
178 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
179 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
180 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
181 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
182 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
183 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
184 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
185 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
186 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
187 [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)" },
188 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
189 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of 'rate' observed since the worker process started" },
190 [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" },
191 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
192 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
193 [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" },
194 [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" },
195 [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" },
196 [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" },
197 [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" },
198 [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)" },
199 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
200 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
201 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of 'req_rate' observed since the worker process started" },
202 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
203 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
204 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
205 [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" },
206 [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" },
207 [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)" },
208 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
209 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
210 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
211 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
212 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
213 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
214 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
215 [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)" },
216 [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" },
217 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
218 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
219 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
220 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
221 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
222 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
223 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
224 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
225 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
226 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
227 [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" },
228 [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" },
229 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
230 [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" },
231 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
232 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of 'conn_rate' observed since the worker process started" },
233 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
234 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
235 [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" },
236 [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" },
237 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
238 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
239 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
240 [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" },
241 [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" },
242 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
243 [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]244 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
245 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
246 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
247 [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]248 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]249 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
250 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
251 [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]252 [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]253 [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]254};
255
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]256/* one line of info */
Christopher Faulet1bc04c72017-10-29 20:14:08 +0100[diff] [blame]257static THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]258
259/* description of statistics (static and dynamic) */
260static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
261static size_t stat_count[STATS_DOMAIN_COUNT];
262
263/* one line for stats */
264static struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]265
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]266/* list of all registered stats module */
267static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
268 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]269 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]270};
271
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]272static inline uint8_t stats_get_domain(uint32_t domain)
273{
274 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
275}
276
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200[diff] [blame]277static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
278{
279 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
280}
281
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]282static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]283
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200[diff] [blame]284int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]285{
286 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100[diff] [blame]287 if (chk->data >= channel_htx_recv_max(chn, htx))
288 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200[diff] [blame]289 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]290 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100[diff] [blame]291 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]292 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]293 }
294 else {
295 if (ci_putchk(chn, chk) == -1)
296 return 0;
297 }
298 return 1;
299}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]300
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]301static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
302{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]303 struct channel *req = si_oc(si);
304 struct htx *htx = htxbuf(&req->buf);
305 struct htx_blk *blk;
306 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]307
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]308 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100[diff] [blame]309 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]310 ALREADY_CHECKED(blk);
311 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
312 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]313}
314
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]315/*
316 * http_stats_io_handler()
317 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
318 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]319 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]320 * -> stats_dump_html_head() // emits the HTML headers
321 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
322 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
323 * -> stats_dump_html_px_hdr()
324 * -> stats_dump_fe_stats()
325 * -> stats_dump_li_stats()
326 * -> stats_dump_sv_stats()
327 * -> stats_dump_be_stats()
328 * -> stats_dump_html_px_end()
329 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]330 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]331 */
332
333
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]334/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
335 * for clearing it if needed.
336 * NOTE: Some tools happen to rely on the field position instead of its name,
337 * so please only append new fields at the end, never in the middle.
338 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]339static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]340{
341 int field;
342
343 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]344 if (stat_f[domain]) {
345 for (field = 0; field < stat_count[domain]; ++field) {
346 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]347
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]348 /* print special delimiter on proxy stats to mark end of
349 static fields */
350 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
351 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]352 }
353 }
354
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]355 chunk_appendf(&trash, "\n");
356}
357
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]358/* Emits a stats field without any surrounding element and properly encoded to
359 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
360 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]361int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]362{
363 switch (field_format(f, 0)) {
364 case FF_EMPTY: return 1;
365 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
366 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
367 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
368 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]369 case FF_FLT: return chunk_appendf(out, "%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]370 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
371 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
372 }
373}
374
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]375const char *field_to_html_str(const struct field *f)
376{
377 switch (field_format(f, 0)) {
378 case FF_S32: return U2H(f->u.s32);
379 case FF_S64: return U2H(f->u.s64);
380 case FF_U64: return U2H(f->u.u64);
381 case FF_U32: return U2H(f->u.u32);
382 case FF_STR: return field_str(f, 0);
383 case FF_EMPTY:
384 default:
385 return "";
386 }
387}
388
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]389/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
390 * output is supposed to be used on its own line. Returns non-zero on success, 0
391 * if the buffer is full.
392 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]393int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]394{
395 switch (field_format(f, 0)) {
396 case FF_EMPTY: return 1;
397 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
398 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
399 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
400 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]401 case FF_FLT: return chunk_appendf(out, "flt:%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]402 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
403 default: return chunk_appendf(out, "%08x:?", f->type);
404 }
405}
406
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]407/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
408 * the recommendation for interoperable integers in section 6 of RFC 7159.
409 */
410#define JSON_INT_MAX ((1ULL << 53) - 1)
411#define JSON_INT_MIN (0 - JSON_INT_MAX)
412
413/* Emits a stats field value and its type in JSON.
414 * Returns non-zero on success, 0 on error.
415 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]416int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]417{
418 int old_len;
419 char buf[20];
420 const char *type, *value = buf, *quote = "";
421
422 switch (field_format(f, 0)) {
423 case FF_EMPTY: return 1;
424 case FF_S32: type = "\"s32\"";
425 snprintf(buf, sizeof(buf), "%d", f->u.s32);
426 break;
427 case FF_U32: type = "\"u32\"";
428 snprintf(buf, sizeof(buf), "%u", f->u.u32);
429 break;
430 case FF_S64: type = "\"s64\"";
431 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
432 return 0;
433 type = "\"s64\"";
434 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
435 break;
436 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
437 return 0;
438 type = "\"u64\"";
439 snprintf(buf, sizeof(buf), "%llu",
440 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200[diff] [blame]441 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]442 case FF_FLT: type = "\"flt\"";
443 snprintf(buf, sizeof(buf), "%f", f->u.flt);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]444 break;
445 case FF_STR: type = "\"str\"";
446 value = field_str(f, 0);
447 quote = "\"";
448 break;
449 default: snprintf(buf, sizeof(buf), "%u", f->type);
450 type = buf;
451 value = "unknown";
452 quote = "\"";
453 break;
454 }
455
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]456 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]457 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
458 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]459 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]460}
461
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]462/* Emits an encoding of the field type on 3 characters followed by a delimiter.
463 * Returns non-zero on success, 0 if the buffer is full.
464 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]465int stats_emit_field_tags(struct buffer *out, const struct field *f,
466 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]467{
468 char origin, nature, scope;
469
470 switch (field_origin(f, 0)) {
471 case FO_METRIC: origin = 'M'; break;
472 case FO_STATUS: origin = 'S'; break;
473 case FO_KEY: origin = 'K'; break;
474 case FO_CONFIG: origin = 'C'; break;
475 case FO_PRODUCT: origin = 'P'; break;
476 default: origin = '?'; break;
477 }
478
479 switch (field_nature(f, 0)) {
480 case FN_GAUGE: nature = 'G'; break;
481 case FN_LIMIT: nature = 'L'; break;
482 case FN_MIN: nature = 'm'; break;
483 case FN_MAX: nature = 'M'; break;
484 case FN_RATE: nature = 'R'; break;
485 case FN_COUNTER: nature = 'C'; break;
486 case FN_DURATION: nature = 'D'; break;
487 case FN_AGE: nature = 'A'; break;
488 case FN_TIME: nature = 'T'; break;
489 case FN_NAME: nature = 'N'; break;
490 case FN_OUTPUT: nature = 'O'; break;
491 case FN_AVG: nature = 'a'; break;
492 default: nature = '?'; break;
493 }
494
495 switch (field_scope(f, 0)) {
496 case FS_PROCESS: scope = 'P'; break;
497 case FS_SERVICE: scope = 'S'; break;
498 case FS_SYSTEM: scope = 's'; break;
499 case FS_CLUSTER: scope = 'C'; break;
500 default: scope = '?'; break;
501 }
502
503 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
504}
505
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]506/* Emits an encoding of the field type as JSON.
507 * Returns non-zero on success, 0 if the buffer is full.
508 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]509int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]510{
511 const char *origin, *nature, *scope;
512 int old_len;
513
514 switch (field_origin(f, 0)) {
515 case FO_METRIC: origin = "Metric"; break;
516 case FO_STATUS: origin = "Status"; break;
517 case FO_KEY: origin = "Key"; break;
518 case FO_CONFIG: origin = "Config"; break;
519 case FO_PRODUCT: origin = "Product"; break;
520 default: origin = "Unknown"; break;
521 }
522
523 switch (field_nature(f, 0)) {
524 case FN_GAUGE: nature = "Gauge"; break;
525 case FN_LIMIT: nature = "Limit"; break;
526 case FN_MIN: nature = "Min"; break;
527 case FN_MAX: nature = "Max"; break;
528 case FN_RATE: nature = "Rate"; break;
529 case FN_COUNTER: nature = "Counter"; break;
530 case FN_DURATION: nature = "Duration"; break;
531 case FN_AGE: nature = "Age"; break;
532 case FN_TIME: nature = "Time"; break;
533 case FN_NAME: nature = "Name"; break;
534 case FN_OUTPUT: nature = "Output"; break;
535 case FN_AVG: nature = "Avg"; break;
536 default: nature = "Unknown"; break;
537 }
538
539 switch (field_scope(f, 0)) {
540 case FS_PROCESS: scope = "Process"; break;
541 case FS_SERVICE: scope = "Service"; break;
542 case FS_SYSTEM: scope = "System"; break;
543 case FS_CLUSTER: scope = "Cluster"; break;
544 default: scope = "Unknown"; break;
545 }
546
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]547 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]548 chunk_appendf(out, "\"tags\":{"
549 "\"origin\":\"%s\","
550 "\"nature\":\"%s\","
551 "\"scope\":\"%s\""
552 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]553 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]554}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]555
556/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]557static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]558 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]559 unsigned int flags,
560 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]561{
562 int field;
563
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]564 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]565 if (!stats_emit_raw_data_field(out, &stats[field]))
566 return 0;
567 if (!chunk_strcat(out, ","))
568 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]569
570 /* print special delimiter on proxy stats to mark end of
571 static fields */
572 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
573 if (!chunk_strcat(out, "-,"))
574 return 0;
575 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]576 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]577
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]578 chunk_strcat(out, "\n");
579 return 1;
580}
581
582/* 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]583static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]584 const struct field *stats,
585 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]586 unsigned int flags,
587 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]588{
589 int field;
590
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]591 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]592 if (!stats[field].type)
593 continue;
594
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]595 switch (domain) {
596 case STATS_DOMAIN_PROXY:
597 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
598 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
599 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
600 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
601 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
602 '?',
603 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
604 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]605 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]606 stats[ST_F_PID].u.u32);
607 break;
608
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]609 case STATS_DOMAIN_DNS:
610 chunk_appendf(out, "D.%d.%s:", field,
611 stat_f[domain][field].name);
612 break;
613
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]614 default:
615 break;
616 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]617
618 if (!stats_emit_field_tags(out, &stats[field], ':'))
619 return 0;
620 if (!stats_emit_typed_data_field(out, &stats[field]))
621 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]622
623 if (flags & STAT_SHOW_FDESC
624 && !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].name)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]625 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]626 }
627
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]628 if (!chunk_strcat(out, "\n"))
629 return 0;
630 }
631 return 1;
632}
633
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]634/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]635static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]636 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]637{
638 int field;
639 int started = 0;
640
641 if (!chunk_strcat(out, "["))
642 return 0;
643
644 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
645 int old_len;
646
647 if (!field_format(info, field))
648 continue;
649
650 if (started && !chunk_strcat(out, ","))
651 goto err;
652 started = 1;
653
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]654 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]655 chunk_appendf(out,
656 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
657 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]658 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]659 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]660 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]661 goto err;
662
663 if (!stats_emit_json_field_tags(out, &info[field]))
664 goto err;
665
666 if (!stats_emit_json_data_field(out, &info[field]))
667 goto err;
668
669 if (!chunk_strcat(out, "}"))
670 goto err;
671 }
672
673 if (!chunk_strcat(out, "]"))
674 goto err;
675 return 1;
676
677err:
678 chunk_reset(out);
679 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
680 return 0;
681}
682
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]683static void stats_print_proxy_field_json(struct buffer *out,
684 const struct field *stat,
685 const char *name,
686 int pos,
687 uint32_t field_type,
688 uint32_t iid,
689 uint32_t sid,
690 uint32_t pid)
691{
692 const char *obj_type;
693 switch (field_type) {
694 case STATS_TYPE_FE: obj_type = "Frontend"; break;
695 case STATS_TYPE_BE: obj_type = "Backend"; break;
696 case STATS_TYPE_SO: obj_type = "Listener"; break;
697 case STATS_TYPE_SV: obj_type = "Server"; break;
698 default: obj_type = "Unknown"; break;
699 }
700
701 chunk_appendf(out,
702 "{"
703 "\"objType\":\"%s\","
704 "\"proxyId\":%u,"
705 "\"id\":%u,"
706 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
707 "\"processNum\":%u,",
708 obj_type, iid, sid, pos, name, pid);
709}
710
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]711static void stats_print_dns_field_json(struct buffer *out,
712 const struct field *stat,
713 const char *name,
714 int pos)
715{
716 chunk_appendf(out,
717 "{"
718 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
719 pos, name);
720}
721
722
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]723/* 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]724static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]725 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]726 unsigned int flags,
727 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]728{
729 int field;
730 int started = 0;
731
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]732 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]733 return 0;
734 if (!chunk_strcat(out, "["))
735 return 0;
736
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]737 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]738 int old_len;
739
740 if (!stats[field].type)
741 continue;
742
743 if (started && !chunk_strcat(out, ","))
744 goto err;
745 started = 1;
746
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]747 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]748 if (domain == STATS_DOMAIN_PROXY) {
749 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]750 stat_f[domain][field].name,
751 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]752 stats[ST_F_TYPE].u.u32,
753 stats[ST_F_IID].u.u32,
754 stats[ST_F_SID].u.u32,
755 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]756 } else if (domain == STATS_DOMAIN_DNS) {
757 stats_print_dns_field_json(out, &stats[field],
758 stat_f[domain][field].name,
759 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]760 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]761
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]762 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]763 goto err;
764
765 if (!stats_emit_json_field_tags(out, &stats[field]))
766 goto err;
767
768 if (!stats_emit_json_data_field(out, &stats[field]))
769 goto err;
770
771 if (!chunk_strcat(out, "}"))
772 goto err;
773 }
774
775 if (!chunk_strcat(out, "]"))
776 goto err;
777
778 return 1;
779
780err:
781 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]782 if (flags & STAT_STARTED)
783 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]784 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
785 return 0;
786}
787
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]788/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]789 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]790 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
791 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
792 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]793 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]794static int stats_dump_fields_html(struct buffer *out,
795 const struct field *stats,
796 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]797{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]798 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]799 struct stats_module *mod;
800 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]801
802 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
803 chunk_appendf(out,
804 /* name, queue */
805 "<tr class=\"frontend\">");
806
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]807 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]808 /* Column sub-heading for Enable or Disable server */
809 chunk_appendf(out, "<td></td>");
810 }
811
812 chunk_appendf(out,
813 "<td class=ac>"
814 "<a name=\"%s/Frontend\"></a>"
815 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
816 "<td colspan=3></td>"
817 "",
818 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
819
820 chunk_appendf(out,
821 /* sessions rate : current */
822 "<td><u>%s<div class=tips><table class=det>"
823 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
824 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
825 "",
826 U2H(stats[ST_F_RATE].u.u32),
827 U2H(stats[ST_F_CONN_RATE].u.u32),
828 U2H(stats[ST_F_RATE].u.u32));
829
830 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
831 chunk_appendf(out,
832 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
833 U2H(stats[ST_F_REQ_RATE].u.u32));
834
835 chunk_appendf(out,
836 "</table></div></u></td>"
837 /* sessions rate : max */
838 "<td><u>%s<div class=tips><table class=det>"
839 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
840 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
841 "",
842 U2H(stats[ST_F_RATE_MAX].u.u32),
843 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
844 U2H(stats[ST_F_RATE_MAX].u.u32));
845
846 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
847 chunk_appendf(out,
848 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
849 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
850
851 chunk_appendf(out,
852 "</table></div></u></td>"
853 /* sessions rate : limit */
854 "<td>%s</td>",
855 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
856
857 chunk_appendf(out,
858 /* sessions: current, max, limit, total */
859 "<td>%s</td><td>%s</td><td>%s</td>"
860 "<td><u>%s<div class=tips><table class=det>"
861 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
862 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
863 "",
864 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
865 U2H(stats[ST_F_STOT].u.u64),
866 U2H(stats[ST_F_CONN_TOT].u.u64),
867 U2H(stats[ST_F_STOT].u.u64));
868
869 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
870 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
871 chunk_appendf(out,
872 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
873 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
874 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
875 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
876 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
877 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
878 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
879 "<tr><th>- other responses:</th><td>%s</td></tr>"
880 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]881 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
882 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]883 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]884 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]885 "",
886 U2H(stats[ST_F_REQ_TOT].u.u64),
887 U2H(stats[ST_F_HRSP_1XX].u.u64),
888 U2H(stats[ST_F_HRSP_2XX].u.u64),
889 U2H(stats[ST_F_COMP_RSP].u.u64),
890 stats[ST_F_HRSP_2XX].u.u64 ?
891 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
892 U2H(stats[ST_F_HRSP_3XX].u.u64),
893 U2H(stats[ST_F_HRSP_4XX].u.u64),
894 U2H(stats[ST_F_HRSP_5XX].u.u64),
895 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]896 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]897 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
898 U2H(stats[ST_F_CACHE_HITS].u.u64),
899 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
900 (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]901 U2H(stats[ST_F_WREW].u.u64),
902 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]903 }
904
905 chunk_appendf(out,
906 "</table></div></u></td>"
907 /* sessions: lbtot, lastsess */
908 "<td></td><td></td>"
909 /* bytes : in */
910 "<td>%s</td>"
911 "",
912 U2H(stats[ST_F_BIN].u.u64));
913
914 chunk_appendf(out,
915 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
916 "<td>%s%s<div class=tips><table class=det>"
917 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
918 "<tr><th>Compression in:</th><td>%s</td></tr>"
919 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
920 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
921 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
922 "</table></div>%s</td>",
923 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
924 U2H(stats[ST_F_BOUT].u.u64),
925 U2H(stats[ST_F_BOUT].u.u64),
926 U2H(stats[ST_F_COMP_IN].u.u64),
927 U2H(stats[ST_F_COMP_OUT].u.u64),
928 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
929 U2H(stats[ST_F_COMP_BYP].u.u64),
930 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
931 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,
932 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
933
934 chunk_appendf(out,
935 /* denied: req, resp */
936 "<td>%s</td><td>%s</td>"
937 /* errors : request, connect, response */
938 "<td>%s</td><td></td><td></td>"
939 /* warnings: retries, redispatches */
940 "<td></td><td></td>"
941 /* server status : reflect frontend status */
942 "<td class=ac>%s</td>"
943 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]944 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]945 "",
946 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
947 U2H(stats[ST_F_EREQ].u.u64),
948 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]949
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]950 if (flags & STAT_SHMODULES) {
951 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]952 chunk_appendf(out, "<td>");
953
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]954 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]955 chunk_appendf(out,
956 "<u>%s<div class=tips><table class=det>",
957 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]958 for (j = 0; j < mod->stats_count; ++j) {
959 chunk_appendf(out,
960 "<tr><th>%s</th><td>%s</td></tr>",
961 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
962 ++i;
963 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]964 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]965 } else {
966 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]967 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]968
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]969 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]970 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]971 }
972
973 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]974 }
975 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
976 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]977 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]978 /* Column sub-heading for Enable or Disable server */
979 chunk_appendf(out, "<td></td>");
980 }
981
982 chunk_appendf(out,
983 /* frontend name, listener name */
984 "<td class=ac><a name=\"%s/+%s\"></a>%s"
985 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
986 "",
987 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]988 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]989 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
990
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]991 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]992 chunk_appendf(out, "<div class=tips>");
993
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]994 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]995 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
996 else if (*field_str(stats, ST_F_ADDR) == '[')
997 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
998 else if (*field_str(stats, ST_F_ADDR))
999 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1000
1001 /* id */
1002 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1003 }
1004
1005 chunk_appendf(out,
1006 /* queue */
1007 "%s</td><td colspan=3></td>"
1008 /* sessions rate: current, max, limit */
1009 "<td colspan=3>&nbsp;</td>"
1010 /* sessions: current, max, limit, total, lbtot, lastsess */
1011 "<td>%s</td><td>%s</td><td>%s</td>"
1012 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1013 /* bytes: in, out */
1014 "<td>%s</td><td>%s</td>"
1015 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1016 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1017 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1018 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1019
1020 chunk_appendf(out,
1021 /* denied: req, resp */
1022 "<td>%s</td><td>%s</td>"
1023 /* errors: request, connect, response */
1024 "<td>%s</td><td></td><td></td>"
1025 /* warnings: retries, redispatches */
1026 "<td></td><td></td>"
1027 /* server status: reflect listener status */
1028 "<td class=ac>%s</td>"
1029 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1030 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1031 "",
1032 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1033 U2H(stats[ST_F_EREQ].u.u64),
1034 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1035
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1036 if (flags & STAT_SHMODULES) {
1037 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1038 chunk_appendf(out, "<td>");
1039
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1040 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1041 chunk_appendf(out,
1042 "<u>%s<div class=tips><table class=det>",
1043 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1044 for (j = 0; j < mod->stats_count; ++j) {
1045 chunk_appendf(out,
1046 "<tr><th>%s</th><td>%s</td></tr>",
1047 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1048 ++i;
1049 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1050 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1051 } else {
1052 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1053 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1054
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1055 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1056 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1057 }
1058
1059 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1060 }
1061 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1062 const char *style;
1063
1064 /* determine the style to use depending on the server's state,
1065 * its health and weight. There isn't a 1-to-1 mapping between
1066 * state and styles for the cases where the server is (still)
1067 * up. The reason is that we don't want to report nolb and
1068 * drain with the same color.
1069 */
1070
1071 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1072 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1073 style = "down";
1074 }
1075 else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
1076 style = "going_up";
1077 }
Daniel Corbettb4285172020-03-28 12:35:50 -0400[diff] [blame]1078 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1079 style = "draining";
1080 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1081 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
1082 style = "going_down";
1083 }
1084 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1085 style = "nolb";
1086 }
1087 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1088 style = "no_check";
1089 }
1090 else if (!stats[ST_F_CHKFAIL].type ||
1091 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1092 /* no check or max health = UP */
1093 if (stats[ST_F_WEIGHT].u.u32)
1094 style = "up";
1095 else
1096 style = "draining";
1097 }
1098 else {
1099 style = "going_down";
1100 }
1101
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1102 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1103 chunk_appendf(out, "<tr class=\"maintain\">");
1104 else
1105 chunk_appendf(out,
1106 "<tr class=\"%s_%s\">",
1107 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1108
1109
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1110 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1111 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +0000[diff] [blame]1112 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1113 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1114 field_str(stats, ST_F_SVNAME));
1115
1116 chunk_appendf(out,
1117 "<td class=ac><a name=\"%s/%s\"></a>%s"
1118 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1119 "",
1120 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1121 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1122 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1123
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1124 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1125 chunk_appendf(out, "<div class=tips>");
1126
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1127 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1128 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1129 else if (*field_str(stats, ST_F_ADDR) == '[')
1130 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1131 else if (*field_str(stats, ST_F_ADDR))
1132 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1133
1134 /* id */
1135 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1136
1137 /* cookie */
1138 if (stats[ST_F_COOKIE].type) {
1139 chunk_appendf(out, ", cookie: '");
1140 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1141 chunk_htmlencode(out, &src);
1142 chunk_appendf(out, "'");
1143 }
1144
1145 chunk_appendf(out, "</div>");
1146 }
1147
1148 chunk_appendf(out,
1149 /* queue : current, max, limit */
1150 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1151 /* sessions rate : current, max, limit */
1152 "<td>%s</td><td>%s</td><td></td>"
1153 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1154 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1155 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1156 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1157
1158 chunk_appendf(out,
1159 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1160 "<td><u>%s<div class=tips>"
1161 "<table class=det>"
1162 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1163 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1164 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1165 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1166 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1167 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1168 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1169 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1170 "</table></div></u>"
1171 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1172 "<td><u>%s<div class=tips><table class=det>"
1173 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1174 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1175 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1176 U2H(stats[ST_F_SCUR].u.u32),
1177 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1178 U2H(stats[ST_F_SRV_ICUR].u.u32),
1179 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1180 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1181 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1182
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1183 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1184 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1185 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1186 U2H(stats[ST_F_STOT].u.u64),
1187 U2H(stats[ST_F_STOT].u.u64));
1188
1189 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1190 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1191 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1192 "<tr><th>New connections:</th><td>%s</td></tr>"
1193 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1194 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1195 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1196 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1197 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1198 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1199 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1200 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1201 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1202 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1203 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1204 U2H(stats[ST_F_CONNECT].u.u64),
1205 U2H(stats[ST_F_REUSE].u.u64),
1206 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1207 (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]1208 U2H(stats[ST_F_REQ_TOT].u.u64),
1209 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1210 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1211 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1212 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1213 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1214 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1215 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1216 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1217 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1218 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1219 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1220 (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]1221 U2H(stats[ST_F_WREW].u.u64),
1222 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1223 }
1224
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1225 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1226 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1227 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1228 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1229 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]1230 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1231 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1232 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1233 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1234 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]1235
1236 chunk_appendf(out,
1237 "</table></div></u></td>"
1238 /* sessions: lbtot, last */
1239 "<td>%s</td><td>%s</td>",
1240 U2H(stats[ST_F_LBTOT].u.u64),
1241 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1242
1243 chunk_appendf(out,
1244 /* bytes : in, out */
1245 "<td>%s</td><td>%s</td>"
1246 /* denied: req, resp */
1247 "<td></td><td>%s</td>"
1248 /* errors : request, connect */
1249 "<td></td><td>%s</td>"
1250 /* errors : response */
1251 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1252 /* warnings: retries, redispatches */
1253 "<td>%lld</td><td>%lld</td>"
1254 "",
1255 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1256 U2H(stats[ST_F_DRESP].u.u64),
1257 U2H(stats[ST_F_ECON].u.u64),
1258 U2H(stats[ST_F_ERESP].u.u64),
1259 (long long)stats[ST_F_CLI_ABRT].u.u64,
1260 (long long)stats[ST_F_SRV_ABRT].u.u64,
1261 (long long)stats[ST_F_WRETR].u.u64,
1262 (long long)stats[ST_F_WREDIS].u.u64);
1263
1264 /* status, last change */
1265 chunk_appendf(out, "<td class=ac>");
1266
1267 /* FIXME!!!!
1268 * LASTCHG should contain the last change for *this* server and must be computed
1269 * properly above, as was done below, ie: this server if maint, otherwise ref server
1270 * if tracking. Note that ref is either local or remote depending on tracking.
1271 */
1272
1273
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1274 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1275 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1276 }
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1277 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1278 chunk_strcat(out, "<i>no check</i>");
1279 }
1280 else {
1281 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]1282 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1283 if (stats[ST_F_CHECK_HEALTH].u.u32)
1284 chunk_strcat(out, " &uarr;");
1285 }
1286 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1287 chunk_strcat(out, " &darr;");
1288 }
1289
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1290 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1291 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1292 chunk_appendf(out,
1293 "</td><td class=ac><u> %s",
1294 field_str(stats, ST_F_AGENT_STATUS));
1295
1296 if (stats[ST_F_AGENT_CODE].type)
1297 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1298
1299 if (stats[ST_F_AGENT_DURATION].type)
1300 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1301
1302 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1303
1304 if (*field_str(stats, ST_F_LAST_AGT)) {
1305 chunk_appendf(out, ": ");
1306 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1307 chunk_htmlencode(out, &src);
1308 }
1309 chunk_appendf(out, "</div></u>");
1310 }
1311 else if (stats[ST_F_CHECK_STATUS].type) {
1312 chunk_appendf(out,
1313 "</td><td class=ac><u> %s",
1314 field_str(stats, ST_F_CHECK_STATUS));
1315
1316 if (stats[ST_F_CHECK_CODE].type)
1317 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1318
1319 if (stats[ST_F_CHECK_DURATION].type)
1320 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1321
1322 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1323
1324 if (*field_str(stats, ST_F_LAST_CHK)) {
1325 chunk_appendf(out, ": ");
1326 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1327 chunk_htmlencode(out, &src);
1328 }
1329 chunk_appendf(out, "</div></u>");
1330 }
1331 else
1332 chunk_appendf(out, "</td><td>");
1333
1334 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1335 /* weight / uweight */
1336 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1337 /* act, bck */
1338 "<td class=ac>%s</td><td class=ac>%s</td>"
1339 "",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1340 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1341 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1342 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1343
1344 /* check failures: unique, fatal, down time */
1345 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1346 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1347 }
1348 else if (stats[ST_F_CHKFAIL].type) {
1349 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1350
1351 if (stats[ST_F_HANAFAIL].type)
1352 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1353
1354 chunk_appendf(out,
1355 "<div class=tips>Failed Health Checks%s</div></u></td>"
1356 "<td>%lld</td><td>%s</td>"
1357 "",
1358 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1359 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1360 }
1361 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1362 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1363 chunk_appendf(out,
1364 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1365 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1366 }
1367 else
1368 chunk_appendf(out, "<td colspan=3></td>");
1369
1370 /* throttle */
1371 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1372 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]1373 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1374 chunk_appendf(out, "<td class=ac>-</td>");
1375
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1376 if (flags & STAT_SHMODULES) {
1377 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1378 chunk_appendf(out, "<td>");
1379
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1380 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1381 chunk_appendf(out,
1382 "<u>%s<div class=tips><table class=det>",
1383 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1384 for (j = 0; j < mod->stats_count; ++j) {
1385 chunk_appendf(out,
1386 "<tr><th>%s</th><td>%s</td></tr>",
1387 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1388 ++i;
1389 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1390 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1391 } else {
1392 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1393 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1394
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1395 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1396 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1397 }
1398
1399 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1400 }
1401 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1402 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1403 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1404 /* Column sub-heading for Enable or Disable server */
1405 chunk_appendf(out, "<td></td>");
1406 }
1407 chunk_appendf(out,
1408 "<td class=ac>"
1409 /* name */
1410 "%s<a name=\"%s/Backend\"></a>"
1411 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1412 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1413 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1414 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1415
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1416 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1417 /* balancing */
1418 chunk_appendf(out, "<div class=tips>balancing: %s",
1419 field_str(stats, ST_F_ALGO));
1420
1421 /* cookie */
1422 if (stats[ST_F_COOKIE].type) {
1423 chunk_appendf(out, ", cookie: '");
1424 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1425 chunk_htmlencode(out, &src);
1426 chunk_appendf(out, "'");
1427 }
1428 chunk_appendf(out, "</div>");
1429 }
1430
1431 chunk_appendf(out,
1432 "%s</td>"
1433 /* queue : current, max */
1434 "<td>%s</td><td>%s</td><td></td>"
1435 /* sessions rate : current, max, limit */
1436 "<td>%s</td><td>%s</td><td></td>"
1437 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1438 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1439 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1440 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1441
1442 chunk_appendf(out,
1443 /* sessions: current, max, limit, total */
1444 "<td>%s</td><td>%s</td><td>%s</td>"
1445 "<td><u>%s<div class=tips><table class=det>"
1446 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1447 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +0100[diff] [blame]1448 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]1449 U2H(stats[ST_F_STOT].u.u64),
1450 U2H(stats[ST_F_STOT].u.u64));
1451
1452 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1453 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1454 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1455 "<tr><th>New connections:</th><td>%s</td></tr>"
1456 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1457 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1458 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1459 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1460 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1461 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1462 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1463 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1464 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1465 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1466 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1467 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1468 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1469 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1470 U2H(stats[ST_F_CONNECT].u.u64),
1471 U2H(stats[ST_F_REUSE].u.u64),
1472 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1473 (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]1474 U2H(stats[ST_F_REQ_TOT].u.u64),
1475 U2H(stats[ST_F_HRSP_1XX].u.u64),
1476 U2H(stats[ST_F_HRSP_2XX].u.u64),
1477 U2H(stats[ST_F_COMP_RSP].u.u64),
1478 stats[ST_F_HRSP_2XX].u.u64 ?
1479 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1480 U2H(stats[ST_F_HRSP_3XX].u.u64),
1481 U2H(stats[ST_F_HRSP_4XX].u.u64),
1482 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +0100[diff] [blame]1483 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1484 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1485 U2H(stats[ST_F_CACHE_HITS].u.u64),
1486 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1487 (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]1488 U2H(stats[ST_F_WREW].u.u64),
1489 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1490 }
1491
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1492 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1493 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1494 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1495 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1496 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]1497 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1498 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1499 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1500 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1501 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]1502
1503 chunk_appendf(out,
1504 "</table></div></u></td>"
1505 /* sessions: lbtot, last */
1506 "<td>%s</td><td>%s</td>"
1507 /* bytes: in */
1508 "<td>%s</td>"
1509 "",
1510 U2H(stats[ST_F_LBTOT].u.u64),
1511 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1512 U2H(stats[ST_F_BIN].u.u64));
1513
1514 chunk_appendf(out,
1515 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1516 "<td>%s%s<div class=tips><table class=det>"
1517 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1518 "<tr><th>Compression in:</th><td>%s</td></tr>"
1519 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1520 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1521 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1522 "</table></div>%s</td>",
1523 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1524 U2H(stats[ST_F_BOUT].u.u64),
1525 U2H(stats[ST_F_BOUT].u.u64),
1526 U2H(stats[ST_F_COMP_IN].u.u64),
1527 U2H(stats[ST_F_COMP_OUT].u.u64),
1528 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1529 U2H(stats[ST_F_COMP_BYP].u.u64),
1530 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1531 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,
1532 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1533
1534 chunk_appendf(out,
1535 /* denied: req, resp */
1536 "<td>%s</td><td>%s</td>"
1537 /* errors : request, connect */
1538 "<td></td><td>%s</td>"
1539 /* errors : response */
1540 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1541 /* warnings: retries, redispatches */
1542 "<td>%lld</td><td>%lld</td>"
1543 /* backend status: reflect backend status (up/down): we display UP
1544 * if the backend has known working servers or if it has no server at
1545 * all (eg: for stats). Then we display the total weight, number of
1546 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1547 "<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]1548 "<td class=ac>%d</td><td class=ac>%d</td>"
1549 "",
1550 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1551 U2H(stats[ST_F_ECON].u.u64),
1552 U2H(stats[ST_F_ERESP].u.u64),
1553 (long long)stats[ST_F_CLI_ABRT].u.u64,
1554 (long long)stats[ST_F_SRV_ABRT].u.u64,
1555 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1556 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1557 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]1558 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1559 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1560
1561 chunk_appendf(out,
1562 /* rest of backend: nothing, down transitions, total downtime, throttle */
1563 "<td class=ac>&nbsp;</td><td>%d</td>"
1564 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1565 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1566 stats[ST_F_CHKDOWN].u.u32,
1567 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]1568
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1569 if (flags & STAT_SHMODULES) {
1570 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1571 chunk_appendf(out, "<td>");
1572
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1573 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1574 chunk_appendf(out,
1575 "<u>%s<div class=tips><table class=det>",
1576 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1577 for (j = 0; j < mod->stats_count; ++j) {
1578 chunk_appendf(out,
1579 "<tr><th>%s</th><td>%s</td></tr>",
1580 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1581 ++i;
1582 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1583 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1584 } else {
1585 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1586 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1587
1588 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1589 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1590 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1591
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1592 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1593 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1594
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1595 return 1;
1596}
1597
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]1598int stats_dump_one_line(const struct field *stats, size_t stats_count,
1599 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1600{
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1601 int ret;
1602
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1603 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1604 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1605 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1606 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]1607 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1608 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]1609 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]1610 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]1611
1612 if (ret)
1613 appctx->ctx.stats.flags |= STAT_STARTED;
1614
1615 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1616}
1617
1618/* Fill <stats> with the frontend statistics. <stats> is
1619 * preallocated array of length <len>. The length of the array
1620 * must be at least ST_F_TOTAL_FIELDS. If this length is less then
1621 * this value, the function returns 0, otherwise, it returns 1.
1622 */
1623int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
1624{
1625 if (len < ST_F_TOTAL_FIELDS)
1626 return 0;
1627
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1628 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1629 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1630 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1631 stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
1632 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1633 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1634 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1635 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1636 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1637 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1638 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1639 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1640 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1641 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]1642 stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1643 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1644 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1645 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
1646 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1647 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1648 stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1649 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1650 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1651 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1652
1653 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
1654 if (px->mode == PR_MODE_HTTP) {
1655 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
1656 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
1657 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
1658 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
1659 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
1660 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
1661 stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1662 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
1663 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1664 }
1665
1666 /* requests : req_rate, req_rate_max, req_tot, */
1667 stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1668 stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1669 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1670
1671 /* compression: in, out, bypassed, responses */
1672 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1673 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1674 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1675 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1676
1677 /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
1678 stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1679 stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1680 stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1681
1682 return 1;
1683}
1684
1685/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1686 * the state from stream interface <si>. The caller is responsible for clearing
1687 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1688 */
1689static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1690{
1691 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1692 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1693 struct stats_module *mod;
1694 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1695
1696 if (!(px->cap & PR_CAP_FE))
1697 return 0;
1698
1699 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1700 return 0;
1701
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1702 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1703
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1704 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
1705 return 0;
1706
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1707 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1708 void *counters;
1709
1710 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1711 stats_count += mod->stats_count;
1712 continue;
1713 }
1714
1715 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1716 mod->fill_stats(counters, stats + stats_count);
1717 stats_count += mod->stats_count;
1718 }
1719
1720 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1721}
1722
1723/* Fill <stats> with the listener statistics. <stats> is
1724 * preallocated array of length <len>. The length of the array
1725 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1726 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1727 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1728 */
1729int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
1730 struct field *stats, int len)
1731{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1732 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1733
1734 if (len < ST_F_TOTAL_FIELDS)
1735 return 0;
1736
1737 if (!l->counters)
1738 return 0;
1739
1740 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1741
1742 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1743 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1744 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1745 stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
1746 stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
1747 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1748 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1749 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1750 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1751 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
1752 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1753 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
1754 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1755 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
Willy Tarreaua8cf66b2019-02-27 16:49:00 +0100[diff] [blame]1756 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]1757 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1758 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1759 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1760 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1761 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1762 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, l->counters->internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1763
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1764 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1765 char str[INET6_ADDRSTRLEN];
1766 int port;
1767
Willy Tarreau37159062020-08-27 07:48:42 +0200[diff] [blame]1768 port = get_host_port(&l->rx.addr);
1769 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1770 case AF_INET:
1771 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1772 chunk_appendf(out, "%s:%d", str, port);
1773 break;
1774 case AF_INET6:
1775 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1776 chunk_appendf(out, "[%s]:%d", str, port);
1777 break;
1778 case AF_UNIX:
1779 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1780 break;
1781 case -1:
1782 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1783 chunk_strcat(out, strerror(errno));
1784 break;
1785 default: /* address family not supported */
1786 break;
1787 }
1788 }
1789
1790 return 1;
1791}
1792
1793/* 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]1794 * from stream interface <si>. The caller is responsible for clearing the trash
1795 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1796 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1797static 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]1798{
1799 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1800 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1801 struct stats_module *mod;
1802 size_t stats_count = ST_F_TOTAL_FIELDS;
1803
1804 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1805
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1806 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]1807 return 0;
1808
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1809 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1810 void *counters;
1811
1812 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1813 stats_count += mod->stats_count;
1814 continue;
1815 }
1816
1817 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
1818 mod->fill_stats(counters, stats + stats_count);
1819 stats_count += mod->stats_count;
1820 }
1821
1822 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1823}
1824
1825enum srv_stats_state {
1826 SRV_STATS_STATE_DOWN = 0,
1827 SRV_STATS_STATE_DOWN_AGENT,
1828 SRV_STATS_STATE_GOING_UP,
1829 SRV_STATS_STATE_UP_GOING_DOWN,
1830 SRV_STATS_STATE_UP,
1831 SRV_STATS_STATE_NOLB_GOING_DOWN,
1832 SRV_STATS_STATE_NOLB,
1833 SRV_STATS_STATE_DRAIN_GOING_DOWN,
1834 SRV_STATS_STATE_DRAIN,
1835 SRV_STATS_STATE_DRAIN_AGENT,
1836 SRV_STATS_STATE_NO_CHECK,
1837
1838 SRV_STATS_STATE_COUNT, /* Must be last */
1839};
1840
1841static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
1842 [SRV_STATS_STATE_DOWN] = "DOWN",
1843 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
1844 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
1845 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
1846 [SRV_STATS_STATE_UP] = "UP",
1847 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
1848 [SRV_STATS_STATE_NOLB] = "NOLB",
1849 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
1850 [SRV_STATS_STATE_DRAIN] = "DRAIN",
1851 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
1852 [SRV_STATS_STATE_NO_CHECK] = "no check"
1853};
1854
1855/* Fill <stats> with the server statistics. <stats> is
1856 * preallocated array of length <len>. The length of the array
1857 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1858 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1859 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1860 */
1861int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
1862 struct field *stats, int len)
1863{
1864 struct server *via, *ref;
1865 char str[INET6_ADDRSTRLEN];
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1866 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1867 enum srv_stats_state state;
1868 char *fld_status;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]1869 long long srv_samples_counter;
1870 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1871
1872 if (len < ST_F_TOTAL_FIELDS)
1873 return 0;
1874
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1875 /* we have "via" which is the tracked server as described in the configuration,
1876 * and "ref" which is the checked server and the end of the chain.
1877 */
1878 via = sv->track ? sv->track : sv;
1879 ref = via;
1880 while (ref->track)
1881 ref = ref->track;
1882
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1883 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1884 if ((ref->check.state & CHK_ST_ENABLED) &&
1885 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
1886 state = SRV_STATS_STATE_UP_GOING_DOWN;
1887 } else {
1888 state = SRV_STATS_STATE_UP;
1889 }
1890
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1891 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1892 if (ref->agent.state & CHK_ST_ENABLED)
1893 state = SRV_STATS_STATE_DRAIN_AGENT;
1894 else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
1895 state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
1896 else
1897 state = SRV_STATS_STATE_DRAIN;
1898 }
1899
1900 if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
1901 state = SRV_STATS_STATE_NO_CHECK;
1902 }
1903 }
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1904 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1905 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
1906 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
1907 state = SRV_STATS_STATE_NOLB;
1908 } else {
1909 state = SRV_STATS_STATE_NOLB_GOING_DOWN;
1910 }
1911 }
1912 else { /* stopped */
1913 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
1914 state = SRV_STATS_STATE_DOWN_AGENT;
1915 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
1916 state = SRV_STATS_STATE_DOWN; /* DOWN */
1917 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
1918 state = SRV_STATS_STATE_GOING_UP;
1919 } else {
1920 state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
1921 }
1922 }
1923
1924 chunk_reset(out);
1925
1926 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1927 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
1928 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1929 stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
1930 stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
1931 stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
1932 stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
1933
1934 if (sv->maxconn)
1935 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
1936
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1937 stats[ST_F_SRV_ICUR] = mkf_u32(0, sv->curr_idle_conns);
1938 if (sv->max_idle_conns != -1)
1939 stats[ST_F_SRV_ILIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
1940
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1941 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
1942 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
1943 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
Christopher Fauleta08546b2019-12-16 16:07:34 +0100[diff] [blame]1944 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1945 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
1946 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
1947 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
1948 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1949 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1950 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1951 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);
1952 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1953
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1954 stats[ST_F_IDLE_CONN_CUR] = mkf_u32(0, sv->curr_idle_nb);
1955 stats[ST_F_SAFE_CONN_CUR] = mkf_u32(0, sv->curr_safe_nb);
1956 stats[ST_F_USED_CONN_CUR] = mkf_u32(0, sv->curr_used_conns);
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1957 stats[ST_F_NEED_CONN_EST] = mkf_u32(0, sv->est_need_conns);
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1958
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1959 /* status */
1960 fld_status = chunk_newstr(out);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1961 if (sv->cur_admin & SRV_ADMF_RMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1962 chunk_appendf(out, "MAINT (resolution)");
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1963 else if (sv->cur_admin & SRV_ADMF_IMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1964 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1965 else if (sv->cur_admin & SRV_ADMF_MAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1966 chunk_appendf(out, "MAINT");
1967 else
1968 chunk_appendf(out,
1969 srv_hlt_st[state],
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1970 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
1971 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1972
1973 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
1974 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1975 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1976 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, sv->uweight);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1977 stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
1978 stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
1979
1980 /* check failures: unique, fatal; last change, total downtime */
1981 if (sv->check.state & CHK_ST_ENABLED) {
1982 stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
1983 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
1984 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
1985 }
1986
1987 if (sv->maxqueue)
1988 stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
1989
1990 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1991 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1992 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
1993
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1994 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1995 stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
1996
1997 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
1998
1999 if (sv->track) {
2000 char *fld_track = chunk_newstr(out);
2001
2002 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2003 stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2004 }
2005
2006 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2007 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2008 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
2009
2010 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2011 const char *fld_chksts;
2012
2013 fld_chksts = chunk_newstr(out);
2014 chunk_strcat(out, "* "); // for check in progress
2015 chunk_strcat(out, get_check_status_info(sv->check.status));
2016 if (!(sv->check.state & CHK_ST_INPROGRESS))
2017 fld_chksts += 2; // skip "* "
2018 stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2019
2020 if (sv->check.status >= HCHK_STATUS_L57DATA)
2021 stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
2022
2023 if (sv->check.status >= HCHK_STATUS_CHECKED)
2024 stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
2025
2026 stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2027 stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
2028 stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2029 stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2030 stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2031 }
2032
2033 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2034 const char *fld_chksts;
2035
2036 fld_chksts = chunk_newstr(out);
2037 chunk_strcat(out, "* "); // for check in progress
2038 chunk_strcat(out, get_check_status_info(sv->agent.status));
2039 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2040 fld_chksts += 2; // skip "* "
2041 stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2042
2043 if (sv->agent.status >= HCHK_STATUS_L57DATA)
2044 stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
2045
2046 if (sv->agent.status >= HCHK_STATUS_CHECKED)
2047 stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
2048
2049 stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2050 stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
2051 stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2052 stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2053 stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2054 }
2055
2056 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2057 if (px->mode == PR_MODE_HTTP) {
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]2058 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2059 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2060 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2061 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2062 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2063 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2064 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2065 }
2066
2067 if (ref->observe)
2068 stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2069
2070 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2071 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2072 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
2073
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2074 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2075 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2076 srv_samples_window = srv_samples_counter;
2077
2078 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2079 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2080 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2081 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2082
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]2083 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);
2084 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);
2085 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);
2086 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);
2087
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2088 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2089 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2090 case AF_INET:
2091 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +0100[diff] [blame]2092 chunk_appendf(out, "%s:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2093 break;
2094 case AF_INET6:
2095 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +0100[diff] [blame]2096 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2097 break;
2098 case AF_UNIX:
2099 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2100 break;
2101 case -1:
2102 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2103 chunk_strcat(out, strerror(errno));
2104 break;
2105 default: /* address family not supported */
2106 break;
2107 }
2108
2109 if (sv->cookie)
2110 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2111 }
2112
2113 return 1;
2114}
2115
2116/* 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]2117 * from stream interface <si>, and server state <state>. The caller is
2118 * responsible for clearing the trash if needed. Returns non-zero if it emits
2119 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2120 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2121static 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]2122{
2123 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2124 struct stats_module *mod;
2125 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2126 size_t stats_count = ST_F_TOTAL_FIELDS;
2127
2128 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2129
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2130 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2131 return 0;
2132
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2133 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2134 void *counters;
2135
2136 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2137 continue;
2138
2139 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2140 stats_count += mod->stats_count;
2141 continue;
2142 }
2143
2144 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2145 mod->fill_stats(counters, stats + stats_count);
2146 stats_count += mod->stats_count;
2147 }
2148
2149 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2150}
2151
2152/* Fill <stats> with the backend statistics. <stats> is
2153 * preallocated array of length <len>. The length of the array
2154 * must be at least ST_F_TOTAL_FIELDS. If this length is less
2155 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2156 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2157 */
2158int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
2159{
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2160 long long be_samples_counter;
2161 unsigned int be_samples_window = TIME_STATS_SAMPLES;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2162 struct buffer *out = get_trash_chunk();
2163 const struct server *srv;
2164 int nbup, nbsrv;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2165 int totuw;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2166 char *fld;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2167
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2168 if (len < ST_F_TOTAL_FIELDS)
2169 return 0;
2170
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2171 totuw = 0;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2172 nbup = nbsrv = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2173 for (srv = px->srv; srv; srv = srv->next) {
2174 if (srv->cur_state != SRV_ST_STOPPED) {
2175 nbup++;
2176 if (srv_currently_usable(srv) &&
2177 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
2178 totuw += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2179 }
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2180 nbsrv++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2181 }
2182
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2183 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2184 if (!px->srv_act && px->lbprm.fbck)
2185 totuw = px->lbprm.fbck->uweight;
2186 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2187
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2188 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2189 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2190 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2191 stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
2192 stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
Thierry FOURNIER0ff98a42016-12-19 16:50:42 +0100[diff] [blame]2193 stats[ST_F_SCUR] = mkf_u32(0, px->beconn);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2194 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
2195 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2196 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2197 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2198 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2199 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2200 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2201 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2202 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2203 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
2204 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]2205 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]2206 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]2207 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);
2208 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2209
2210 fld = chunk_newstr(out);
2211 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2212 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2213 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2214
2215 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2216 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2217 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2218 stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
2219 stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
2220 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
2221 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2222 if (px->srv)
2223 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
2224
2225 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
2226 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2227 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
2228 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2229 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2230 stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2231 stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
2232
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2233 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2234 if (px->cookie_name)
2235 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2236 stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2237 }
2238
2239 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2240 if (px->mode == PR_MODE_HTTP) {
2241 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2242 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2243 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2244 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2245 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2246 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2247 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]2248 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2249 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2250 }
2251
2252 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2253 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2254
2255 /* compression: in, out, bypassed, responses */
2256 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2257 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2258 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2259 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2260 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
2261
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2262 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2263 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2264 be_samples_window = be_samples_counter;
2265
2266 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2267 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2268 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2269 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2270
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]2271 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2272 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2273 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2274 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2275
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2276 return 1;
2277}
2278
2279/* 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]2280 * interface <si>. The caller is responsible for clearing the trash if needed.
2281 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2282 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2283static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2284{
2285 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2286 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2287 struct stats_module *mod;
2288 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2289
2290 if (!(px->cap & PR_CAP_BE))
2291 return 0;
2292
2293 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2294 return 0;
2295
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2296 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2297
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2298 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2299 return 0;
2300
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2301 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2302 struct extra_counters *counters;
2303
2304 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2305 continue;
2306
2307 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2308 stats_count += mod->stats_count;
2309 continue;
2310 }
2311
2312 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2313 mod->fill_stats(counters, stats + stats_count);
2314 stats_count += mod->stats_count;
2315 }
2316
2317 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2318}
2319
2320/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2321 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2322 * for clearing the trash if needed.
2323 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2324static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2325{
2326 struct appctx *appctx = __objt_appctx(si->end);
2327 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2328 struct stats_module *mod;
2329 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2330
2331 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2332 /* A form to enable/disable this proxy servers */
2333
2334 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2335 scope_txt[0] = 0;
2336 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2337 const char *scope_ptr = stats_scope_ptr(appctx, si);
2338
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2339 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2340 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2341 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2342 }
2343
2344 chunk_appendf(&trash,
2345 "<form method=\"post\">");
2346 }
2347
2348 /* print a new table */
2349 chunk_appendf(&trash,
2350 "<table class=\"tbl\" width=\"100%%\">\n"
2351 "<tr class=\"titre\">"
2352 "<th class=\"pxname\" width=\"10%%\">");
2353
2354 chunk_appendf(&trash,
2355 "<a name=\"%s\"></a>%s"
2356 "<a class=px href=\"#%s\">%s</a>",
2357 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2358 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2359 px->id, px->id);
2360
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2361 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2362 /* cap, mode, id */
2363 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2364 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2365 px->uuid);
2366 chunk_appendf(&trash, "</div>");
2367 }
2368
2369 chunk_appendf(&trash,
2370 "%s</th>"
2371 "<th class=\"%s\" width=\"90%%\">%s</th>"
2372 "</tr>\n"
2373 "</table>\n"
2374 "<table class=\"tbl\" width=\"100%%\">\n"
2375 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2376 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2377 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2378
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2379 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2380 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2381 if ((px->cap & PR_CAP_BE) && px->srv)
2382 chunk_appendf(&trash,
2383 "<th rowspan=2 width=1><input type=\"checkbox\" "
2384 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2385 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2386 px->id,
2387 px->id);
2388 else
2389 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2390 }
2391
2392 chunk_appendf(&trash,
2393 "<th rowspan=2></th>"
2394 "<th colspan=3>Queue</th>"
2395 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2396 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2397 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2398 "<th colspan=9>Server</th>");
2399
2400 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2401 // calculate the count of module for colspan attribute
2402 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2403 ++stats_module_len;
2404 }
2405 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2406 stats_module_len);
2407 }
2408
2409 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2410 "</tr>\n"
2411 "<tr class=\"titre\">"
2412 "<th>Cur</th><th>Max</th><th>Limit</th>"
2413 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2414 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2415 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2416 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2417 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2418 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2419 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2420
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2421 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2422 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2423 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2424 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2425 }
2426
2427 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2428}
2429
2430/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2431 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2432 */
2433static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2434{
2435 struct appctx *appctx = __objt_appctx(si->end);
2436 chunk_appendf(&trash, "</table>");
2437
2438 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2439 /* close the form used to enable/disable this proxy servers */
2440 chunk_appendf(&trash,
2441 "Choose the action to perform on the checked servers : "
2442 "<select name=action>"
2443 "<option value=\"\"></option>"
2444 "<option value=\"ready\">Set state to READY</option>"
2445 "<option value=\"drain\">Set state to DRAIN</option>"
2446 "<option value=\"maint\">Set state to MAINT</option>"
2447 "<option value=\"dhlth\">Health: disable checks</option>"
2448 "<option value=\"ehlth\">Health: enable checks</option>"
2449 "<option value=\"hrunn\">Health: force UP</option>"
2450 "<option value=\"hnolb\">Health: force NOLB</option>"
2451 "<option value=\"hdown\">Health: force DOWN</option>"
2452 "<option value=\"dagent\">Agent: disable checks</option>"
2453 "<option value=\"eagent\">Agent: enable checks</option>"
2454 "<option value=\"arunn\">Agent: force UP</option>"
2455 "<option value=\"adown\">Agent: force DOWN</option>"
2456 "<option value=\"shutdown\">Kill Sessions</option>"
2457 "</select>"
2458 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2459 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2460 "</form>",
2461 px->uuid);
2462 }
2463
2464 chunk_appendf(&trash, "<p>\n");
2465}
2466
2467/*
2468 * Dumps statistics for a proxy. The output is sent to the stream interface's
2469 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2470 * buffer space, or non-zero if everything completed. This function is used
2471 * both by the CLI and the HTTP entry points, and is able to dump the output
2472 * in HTML or CSV formats. If the later, <uri> must be NULL.
2473 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2474int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
2475 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2476{
2477 struct appctx *appctx = __objt_appctx(si->end);
2478 struct stream *s = si_strm(si);
2479 struct channel *rep = si_ic(si);
2480 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
2481 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2482
2483 chunk_reset(&trash);
2484
2485 switch (appctx->ctx.stats.px_st) {
2486 case STAT_PX_ST_INIT:
2487 /* we are on a new proxy */
2488 if (uri && uri->scope) {
2489 /* we have a limited scope, we have to check the proxy name */
2490 struct stat_scope *scope;
2491 int len;
2492
2493 len = strlen(px->id);
2494 scope = uri->scope;
2495
2496 while (scope) {
2497 /* match exact proxy name */
2498 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2499 break;
2500
2501 /* match '.' which means 'self' proxy */
2502 if (!strcmp(scope->px_id, ".") && px == s->be)
2503 break;
2504 scope = scope->next;
2505 }
2506
2507 /* proxy name not found : don't dump anything */
2508 if (scope == NULL)
2509 return 1;
2510 }
2511
2512 /* if the user has requested a limited output and the proxy
2513 * name does not match, skip it.
2514 */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2515 if (appctx->ctx.stats.scope_len) {
2516 const char *scope_ptr = stats_scope_ptr(appctx, si);
2517
2518 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
2519 return 1;
2520 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2521
2522 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
2523 (appctx->ctx.stats.iid != -1) &&
2524 (px->uuid != appctx->ctx.stats.iid))
2525 return 1;
2526
2527 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
2528 /* fall through */
2529
2530 case STAT_PX_ST_TH:
2531 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2532 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2533 if (!stats_putchk(rep, htx, &trash))
2534 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2535 }
2536
2537 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
2538 /* fall through */
2539
2540 case STAT_PX_ST_FE:
2541 /* print the frontend */
2542 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2543 if (!stats_putchk(rep, htx, &trash))
2544 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2545 }
2546
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2547 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2548 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
2549 /* fall through */
2550
2551 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2552 /* obj2 points to listeners list as initialized above */
2553 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]2554 if (htx) {
2555 if (htx_almost_full(htx))
2556 goto full;
2557 }
2558 else {
2559 if (buffer_almost_full(&rep->buf))
2560 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2561 }
2562
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2563 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2564 if (!l->counters)
2565 continue;
2566
2567 if (appctx->ctx.stats.flags & STAT_BOUND) {
2568 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
2569 break;
2570
2571 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
2572 continue;
2573 }
2574
2575 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2576 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2577 if (!stats_putchk(rep, htx, &trash))
2578 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2579 }
2580 }
2581
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2582 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2583 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
2584 /* fall through */
2585
2586 case STAT_PX_ST_SV:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2587 /* obj2 points to servers list as initialized above */
2588 for (; appctx->ctx.stats.obj2 != NULL; appctx->ctx.stats.obj2 = sv->next) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2589 if (htx) {
2590 if (htx_almost_full(htx))
2591 goto full;
2592 }
2593 else {
2594 if (buffer_almost_full(&rep->buf))
2595 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2596 }
2597
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2598 sv = appctx->ctx.stats.obj2;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2599
2600 if (appctx->ctx.stats.flags & STAT_BOUND) {
2601 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
2602 break;
2603
2604 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
2605 continue;
2606 }
2607
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]2608 /* do not report disabled servers */
2609 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
2610 sv->cur_admin & SRV_ADMF_MAINT) {
2611 continue;
2612 }
2613
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2614 svs = sv;
2615 while (svs->track)
2616 svs = svs->track;
2617
2618 /* do not report servers which are DOWN and not changing state */
2619 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2620 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
2621 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2622 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
2623 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
2624 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
2625 continue;
2626 }
2627
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2628 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2629 if (!stats_putchk(rep, htx, &trash))
2630 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2631 }
2632 } /* for sv */
2633
2634 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
2635 /* fall through */
2636
2637 case STAT_PX_ST_BE:
2638 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2639 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2640 if (!stats_putchk(rep, htx, &trash))
2641 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2642 }
2643
2644 appctx->ctx.stats.px_st = STAT_PX_ST_END;
2645 /* fall through */
2646
2647 case STAT_PX_ST_END:
2648 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2649 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2650 if (!stats_putchk(rep, htx, &trash))
2651 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2652 }
2653
2654 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
2655 /* fall through */
2656
2657 case STAT_PX_ST_FIN:
2658 return 1;
2659
2660 default:
2661 /* unknown state, we should put an abort() here ! */
2662 return 1;
2663 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2664
2665 full:
2666 si_rx_room_blk(si);
2667 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2668}
2669
2670/* Dumps the HTTP stats head block to the trash for and uses the per-uri
2671 * parameters <uri>. The caller is responsible for clearing the trash if needed.
2672 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2673static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2674{
2675 /* WARNING! This must fit in the first buffer !!! */
2676 chunk_appendf(&trash,
2677 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
2678 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
2679 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +0300[diff] [blame]2680 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2681 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
2682 "<style type=\"text/css\"><!--\n"
2683 "body {"
2684 " font-family: arial, helvetica, sans-serif;"
2685 " font-size: 12px;"
2686 " font-weight: normal;"
2687 " color: black;"
2688 " background: white;"
2689 "}\n"
2690 "th,td {"
2691 " font-size: 10px;"
2692 "}\n"
2693 "h1 {"
2694 " font-size: x-large;"
2695 " margin-bottom: 0.5em;"
2696 "}\n"
2697 "h2 {"
2698 " font-family: helvetica, arial;"
2699 " font-size: x-large;"
2700 " font-weight: bold;"
2701 " font-style: italic;"
2702 " color: #6020a0;"
2703 " margin-top: 0em;"
2704 " margin-bottom: 0em;"
2705 "}\n"
2706 "h3 {"
2707 " font-family: helvetica, arial;"
2708 " font-size: 16px;"
2709 " font-weight: bold;"
2710 " color: #b00040;"
2711 " background: #e8e8d0;"
2712 " margin-top: 0em;"
2713 " margin-bottom: 0em;"
2714 "}\n"
2715 "li {"
2716 " margin-top: 0.25em;"
2717 " margin-right: 2em;"
2718 "}\n"
2719 ".hr {margin-top: 0.25em;"
2720 " border-color: black;"
2721 " border-bottom-style: solid;"
2722 "}\n"
2723 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
2724 ".total {background: #20D0D0;color: #ffff80;}\n"
2725 ".frontend {background: #e8e8d0;}\n"
2726 ".socket {background: #d0d0d0;}\n"
2727 ".backend {background: #e8e8d0;}\n"
2728 ".active_down {background: #ff9090;}\n"
2729 ".active_going_up {background: #ffd020;}\n"
2730 ".active_going_down {background: #ffffa0;}\n"
2731 ".active_up {background: #c0ffc0;}\n"
2732 ".active_nolb {background: #20a0ff;}\n"
2733 ".active_draining {background: #20a0FF;}\n"
2734 ".active_no_check {background: #e0e0e0;}\n"
2735 ".backup_down {background: #ff9090;}\n"
2736 ".backup_going_up {background: #ff80ff;}\n"
2737 ".backup_going_down {background: #c060ff;}\n"
2738 ".backup_up {background: #b0d0ff;}\n"
2739 ".backup_nolb {background: #90b0e0;}\n"
2740 ".backup_draining {background: #cc9900;}\n"
2741 ".backup_no_check {background: #e0e0e0;}\n"
2742 ".maintain {background: #c07820;}\n"
2743 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
2744 "\n"
2745 "a.px:link {color: #ffff40; text-decoration: none;}"
2746 "a.px:visited {color: #ffff40; text-decoration: none;}"
2747 "a.px:hover {color: #ffffff; text-decoration: none;}"
2748 "a.lfsb:link {color: #000000; text-decoration: none;}"
2749 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2750 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2751 "\n"
2752 "table.tbl { border-collapse: collapse; border-style: none;}\n"
2753 "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"
2754 "table.tbl td.ac { text-align: center;}\n"
2755 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
2756 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
2757 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
2758 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
2759 "\n"
2760 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2761 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2762 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
2763 "table.det { border-collapse: collapse; border-style: none; }\n"
2764 "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"
2765 "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"
2766 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
2767 "div.tips {\n"
2768 " display:block;\n"
2769 " visibility:hidden;\n"
2770 " z-index:2147483647;\n"
2771 " position:absolute;\n"
2772 " padding:2px 4px 3px;\n"
2773 " background:#f0f060; color:#000000;\n"
2774 " border:1px solid #7040c0;\n"
2775 " white-space:nowrap;\n"
2776 " font-style:normal;font-size:11px;font-weight:normal;\n"
2777 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
2778 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
2779 "}\n"
2780 "u:hover div.tips {visibility:visible;}\n"
2781 "-->\n"
2782 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2783 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +0100[diff] [blame]2784 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2785 );
2786}
2787
2788/* Dumps the HTML stats information block to the trash for and uses the state from
2789 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2790 * for clearing the trash if needed.
2791 */
2792static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
2793{
2794 struct appctx *appctx = __objt_appctx(si->end);
2795 unsigned int up = (now.tv_sec - start_date.tv_sec);
2796 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2797 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2798 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
2799
2800 /* Turn the bytes per second to bits per second and take care of the
2801 * usual ethernet overhead in order to help figure how far we are from
2802 * interface saturation since it's the only case which usually matters.
2803 * For this we count the total size of an Ethernet frame on the wire
2804 * including preamble and IFG (1538) for the largest TCP segment it
2805 * transports (1448 with TCP timestamps). This is not valid for smaller
2806 * packets (under-estimated), but it gives a reasonably accurate
2807 * estimation of how far we are from uplink saturation.
2808 */
2809 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2810
2811 /* WARNING! this has to fit the first packet too.
2812 * We are around 3.5 kB, add adding entries will
2813 * become tricky if we want to support 4kB buffers !
2814 */
2815 chunk_appendf(&trash,
2816 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2817 PRODUCT_NAME "%s</a></h1>\n"
2818 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
2819 "<hr width=\"100%%\" class=\"hr\">\n"
2820 "<h3>&gt; General process information</h3>\n"
2821 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]2822 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2823 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
2824 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2825 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2826 "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]2827 "Running tasks: %d/%d; idle = %d %%<br>\n"
2828 "</td><td align=\"center\" nowrap>\n"
2829 "<table class=\"lgd\"><tr>\n"
2830 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2831 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2832 "</tr><tr>\n"
2833 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
2834 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
2835 "</tr><tr>\n"
2836 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
2837 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2838 "</tr><tr>\n"
2839 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
2840 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
2841 "</tr><tr>\n"
2842 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
2843 "</tr><tr>\n"
2844 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
2845 "</tr></table>\n"
2846 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
2847 "</td>"
2848 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2849 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2850 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2851 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
2852 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
2853 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2854 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
2855 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]2856 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2857 up / 86400, (up % 86400) / 3600,
2858 (up % 3600) / 60, (up % 60),
2859 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2860 global.rlimit_memmax ? " MB" : "",
2861 global.rlimit_nofile,
2862 global.maxsock, global.maxconn, global.maxpipes,
2863 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2864 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
2865 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]2866 tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2867 );
2868
2869 /* 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]2870 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2871 scope_txt[appctx->ctx.stats.scope_len] = '\0';
2872
2873 chunk_appendf(&trash,
2874 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
2875 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
2876 STAT_SCOPE_TXT_MAXLEN);
2877
2878 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2879 scope_txt[0] = 0;
2880 if (appctx->ctx.stats.scope_len) {
2881 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2882 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2883 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2884 }
2885
2886 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
2887 chunk_appendf(&trash,
2888 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
2889 uri->uri_prefix,
2890 "",
2891 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2892 scope_txt);
2893 else
2894 chunk_appendf(&trash,
2895 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
2896 uri->uri_prefix,
2897 ";up",
2898 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2899 scope_txt);
2900
2901 if (uri->refresh > 0) {
2902 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
2903 chunk_appendf(&trash,
2904 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
2905 uri->uri_prefix,
2906 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2907 "",
2908 scope_txt);
2909 else
2910 chunk_appendf(&trash,
2911 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
2912 uri->uri_prefix,
2913 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2914 ";norefresh",
2915 scope_txt);
2916 }
2917
2918 chunk_appendf(&trash,
2919 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
2920 uri->uri_prefix,
2921 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2922 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2923 scope_txt);
2924
2925 chunk_appendf(&trash,
2926 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
2927 uri->uri_prefix,
2928 (uri->refresh > 0) ? ";norefresh" : "",
2929 scope_txt);
2930
2931 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]2932 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
2933 uri->uri_prefix,
2934 (uri->refresh > 0) ? ";norefresh" : "",
2935 scope_txt, uri->uri_prefix);
2936
2937 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2938 "</ul></td>"
2939 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2940 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
2941 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
2942 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
2943 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
2944 "</ul>"
2945 "</td>"
2946 "</tr></table>\n"
2947 ""
2948 );
2949
2950 if (appctx->ctx.stats.st_code) {
2951 switch (appctx->ctx.stats.st_code) {
2952 case STAT_STATUS_DONE:
2953 chunk_appendf(&trash,
2954 "<p><div class=active_up>"
2955 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2956 "Action processed successfully."
2957 "</div>\n", uri->uri_prefix,
2958 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2959 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2960 scope_txt);
2961 break;
2962 case STAT_STATUS_NONE:
2963 chunk_appendf(&trash,
2964 "<p><div class=active_going_down>"
2965 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2966 "Nothing has changed."
2967 "</div>\n", uri->uri_prefix,
2968 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2969 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2970 scope_txt);
2971 break;
2972 case STAT_STATUS_PART:
2973 chunk_appendf(&trash,
2974 "<p><div class=active_going_down>"
2975 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2976 "Action partially processed.<br>"
2977 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
2978 "</div>\n", uri->uri_prefix,
2979 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2980 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2981 scope_txt);
2982 break;
2983 case STAT_STATUS_ERRP:
2984 chunk_appendf(&trash,
2985 "<p><div class=active_down>"
2986 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2987 "Action not processed because of invalid parameters."
2988 "<ul>"
2989 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]2990 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2991 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
2992 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
2993 "</ul>"
2994 "</div>\n", uri->uri_prefix,
2995 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2996 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2997 scope_txt);
2998 break;
2999 case STAT_STATUS_EXCD:
3000 chunk_appendf(&trash,
3001 "<p><div class=active_down>"
3002 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3003 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3004 "You should retry with less servers at a time.</b>"
3005 "</div>\n", uri->uri_prefix,
3006 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3007 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3008 scope_txt);
3009 break;
3010 case STAT_STATUS_DENY:
3011 chunk_appendf(&trash,
3012 "<p><div class=active_down>"
3013 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3014 "<b>Action denied.</b>"
3015 "</div>\n", uri->uri_prefix,
3016 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3017 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3018 scope_txt);
3019 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +0100[diff] [blame]3020 case STAT_STATUS_IVAL:
3021 chunk_appendf(&trash,
3022 "<p><div class=active_down>"
3023 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3024 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3025 "</div>\n", uri->uri_prefix,
3026 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3027 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3028 scope_txt);
3029 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3030 default:
3031 chunk_appendf(&trash,
3032 "<p><div class=active_no_check>"
3033 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3034 "Unexpected result."
3035 "</div>\n", uri->uri_prefix,
3036 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3037 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3038 scope_txt);
3039 }
3040 chunk_appendf(&trash, "<p>\n");
3041 }
3042}
3043
3044/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3045 * for clearing the trash if needed.
3046 */
3047static void stats_dump_html_end()
3048{
3049 chunk_appendf(&trash, "</body></html>\n");
3050}
3051
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3052/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3053 * for clearing it if needed.
3054 */
3055static void stats_dump_json_header()
3056{
3057 chunk_strcat(&trash, "[");
3058}
3059
3060
3061/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3062 * for clearing the trash if needed.
3063 */
3064static void stats_dump_json_end()
3065{
3066 chunk_strcat(&trash, "]");
3067}
3068
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3069/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3070 * a pointer to the current server/listener.
3071 */
3072static int stats_dump_proxies(struct stream_interface *si,
3073 struct htx *htx,
3074 struct uri_auth *uri)
3075{
3076 struct appctx *appctx = __objt_appctx(si->end);
3077 struct channel *rep = si_ic(si);
3078 struct proxy *px;
3079
3080 /* dump proxies */
3081 while (appctx->ctx.stats.obj1) {
3082 if (htx) {
3083 if (htx_almost_full(htx))
3084 goto full;
3085 }
3086 else {
3087 if (buffer_almost_full(&rep->buf))
3088 goto full;
3089 }
3090
3091 px = appctx->ctx.stats.obj1;
3092 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3093 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3094 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3095 return 0;
3096 }
3097
3098 appctx->ctx.stats.obj1 = px->next;
3099 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3100 }
3101
3102 return 1;
3103
3104 full:
3105 si_rx_room_blk(si);
3106 return 0;
3107}
3108
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3109/* This function dumps statistics onto the stream interface's read buffer in
3110 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3111 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3112 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3113 * and the stream must be closed, or -1 in case of any error. This function is
3114 * used by both the CLI and the HTTP handlers.
3115 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3116static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3117 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3118{
3119 struct appctx *appctx = __objt_appctx(si->end);
3120 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3121 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3122
3123 chunk_reset(&trash);
3124
3125 switch (appctx->st2) {
3126 case STAT_ST_INIT:
3127 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3128 /* fall through */
3129
3130 case STAT_ST_HEAD:
3131 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3132 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3133 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3134 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3135 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +0200[diff] [blame]3136 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3137 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]3138 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3139
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3140 if (!stats_putchk(rep, htx, &trash))
3141 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3142
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3143 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3144 appctx->st2 = STAT_ST_FIN;
3145 return 1;
3146 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3147 appctx->st2 = STAT_ST_INFO;
3148 /* fall through */
3149
3150 case STAT_ST_INFO:
3151 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3152 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3153 if (!stats_putchk(rep, htx, &trash))
3154 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3155 }
3156
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3157 if (domain == STATS_DOMAIN_PROXY)
3158 appctx->ctx.stats.obj1 = proxies_list;
3159
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3160 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3161 appctx->st2 = STAT_ST_LIST;
3162 /* fall through */
3163
3164 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3165 switch (domain) {
3166 case STATS_DOMAIN_DNS:
3167 if (!stats_dump_dns(si, stat_l[domain],
3168 stat_count[domain],
3169 &stats_module_list[domain])) {
3170 return 0;
3171 }
3172 break;
3173
3174 case STATS_DOMAIN_PROXY:
3175 default:
3176 /* dump proxies */
3177 if (!stats_dump_proxies(si, htx, uri))
3178 return 0;
3179 break;
3180 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3181
3182 appctx->st2 = STAT_ST_END;
3183 /* fall through */
3184
3185 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3186 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3187 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3188 stats_dump_html_end();
3189 else
3190 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3191 if (!stats_putchk(rep, htx, &trash))
3192 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3193 }
3194
3195 appctx->st2 = STAT_ST_FIN;
3196 /* fall through */
3197
3198 case STAT_ST_FIN:
3199 return 1;
3200
3201 default:
3202 /* unknown state ! */
3203 appctx->st2 = STAT_ST_FIN;
3204 return -1;
3205 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3206
3207 full:
3208 si_rx_room_blk(si);
3209 return 0;
3210
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3211}
3212
3213/* We reached the stats page through a POST request. The appctx is
3214 * expected to have already been allocated by the caller.
3215 * Parse the posted data and enable/disable servers if necessary.
3216 * Returns 1 if request was parsed or zero if it needs more data.
3217 */
3218static int stats_process_http_post(struct stream_interface *si)
3219{
3220 struct stream *s = si_strm(si);
3221 struct appctx *appctx = objt_appctx(si->end);
3222
3223 struct proxy *px = NULL;
3224 struct server *sv = NULL;
3225
3226 char key[LINESIZE];
3227 int action = ST_ADM_ACTION_NONE;
3228 int reprocess = 0;
3229
3230 int total_servers = 0;
3231 int altered_servers = 0;
3232
3233 char *first_param, *cur_param, *next_param, *end_params;
3234 char *st_cur_param = NULL;
3235 char *st_next_param = NULL;
3236
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3237 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3238
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3239 struct htx *htx = htxbuf(&s->req.buf);
3240 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3241
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3242 /* we need more data */
3243 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3244 /* check if we can receive more */
3245 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3246 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3247 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3248 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3249 goto wait;
3250 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3251
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3252 /* The request was fully received. Copy data */
3253 blk = htx_get_head_blk(htx);
3254 while (blk) {
3255 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3256
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3257 if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)
3258 break;
3259 if (type == HTX_BLK_DATA) {
3260 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3261
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3262 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3263 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3264 goto out;
3265 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3266 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3267 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3268 }
3269
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]3270 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3271 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3272 cur_param = next_param = end_params;
3273 *end_params = '\0';
3274
3275 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3276
3277 /*
3278 * Parse the parameters in reverse order to only store the last value.
3279 * From the html form, the backend and the action are at the end.
3280 */
3281 while (cur_param > first_param) {
3282 char *value;
3283 int poffset, plen;
3284
3285 cur_param--;
3286
3287 if ((*cur_param == '&') || (cur_param == first_param)) {
3288 reprocess_servers:
3289 /* Parse the key */
3290 poffset = (cur_param != first_param ? 1 : 0);
3291 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3292 if ((plen > 0) && (plen <= sizeof(key))) {
3293 strncpy(key, cur_param + poffset, plen);
3294 key[plen - 1] = '\0';
3295 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3296 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3297 goto out;
3298 }
3299
3300 /* Parse the value */
3301 value = key;
3302 while (*value != '\0' && *value != '=') {
3303 value++;
3304 }
3305 if (*value == '=') {
3306 /* Ok, a value is found, we can mark the end of the key */
3307 *value++ = '\0';
3308 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +0200[diff] [blame]3309 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3310 break;
3311
3312 /* Now we can check the key to see what to do */
3313 if (!px && (strcmp(key, "b") == 0)) {
3314 if ((px = proxy_be_by_name(value)) == NULL) {
3315 /* the backend name is unknown or ambiguous (duplicate names) */
3316 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3317 goto out;
3318 }
3319 }
3320 else if (!action && (strcmp(key, "action") == 0)) {
3321 if (strcmp(value, "ready") == 0) {
3322 action = ST_ADM_ACTION_READY;
3323 }
3324 else if (strcmp(value, "drain") == 0) {
3325 action = ST_ADM_ACTION_DRAIN;
3326 }
3327 else if (strcmp(value, "maint") == 0) {
3328 action = ST_ADM_ACTION_MAINT;
3329 }
3330 else if (strcmp(value, "shutdown") == 0) {
3331 action = ST_ADM_ACTION_SHUTDOWN;
3332 }
3333 else if (strcmp(value, "dhlth") == 0) {
3334 action = ST_ADM_ACTION_DHLTH;
3335 }
3336 else if (strcmp(value, "ehlth") == 0) {
3337 action = ST_ADM_ACTION_EHLTH;
3338 }
3339 else if (strcmp(value, "hrunn") == 0) {
3340 action = ST_ADM_ACTION_HRUNN;
3341 }
3342 else if (strcmp(value, "hnolb") == 0) {
3343 action = ST_ADM_ACTION_HNOLB;
3344 }
3345 else if (strcmp(value, "hdown") == 0) {
3346 action = ST_ADM_ACTION_HDOWN;
3347 }
3348 else if (strcmp(value, "dagent") == 0) {
3349 action = ST_ADM_ACTION_DAGENT;
3350 }
3351 else if (strcmp(value, "eagent") == 0) {
3352 action = ST_ADM_ACTION_EAGENT;
3353 }
3354 else if (strcmp(value, "arunn") == 0) {
3355 action = ST_ADM_ACTION_ARUNN;
3356 }
3357 else if (strcmp(value, "adown") == 0) {
3358 action = ST_ADM_ACTION_ADOWN;
3359 }
3360 /* else these are the old supported methods */
3361 else if (strcmp(value, "disable") == 0) {
3362 action = ST_ADM_ACTION_DISABLE;
3363 }
3364 else if (strcmp(value, "enable") == 0) {
3365 action = ST_ADM_ACTION_ENABLE;
3366 }
3367 else if (strcmp(value, "stop") == 0) {
3368 action = ST_ADM_ACTION_STOP;
3369 }
3370 else if (strcmp(value, "start") == 0) {
3371 action = ST_ADM_ACTION_START;
3372 }
3373 else {
3374 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3375 goto out;
3376 }
3377 }
3378 else if (strcmp(key, "s") == 0) {
3379 if (!(px && action)) {
3380 /*
3381 * Indicates that we'll need to reprocess the parameters
3382 * as soon as backend and action are known
3383 */
3384 if (!reprocess) {
3385 st_cur_param = cur_param;
3386 st_next_param = next_param;
3387 }
3388 reprocess = 1;
3389 }
3390 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3391 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3392 switch (action) {
3393 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3394 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3395 altered_servers++;
3396 total_servers++;
3397 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3398 }
3399 break;
3400 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3401 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3402 altered_servers++;
3403 total_servers++;
3404 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3405 }
3406 break;
3407 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3408 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3409 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3410 altered_servers++;
3411 total_servers++;
3412 }
3413 break;
3414 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3415 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3416 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3417 altered_servers++;
3418 total_servers++;
3419 }
3420 break;
3421 case ST_ADM_ACTION_DHLTH:
3422 if (sv->check.state & CHK_ST_CONFIGURED) {
3423 sv->check.state &= ~CHK_ST_ENABLED;
3424 altered_servers++;
3425 total_servers++;
3426 }
3427 break;
3428 case ST_ADM_ACTION_EHLTH:
3429 if (sv->check.state & CHK_ST_CONFIGURED) {
3430 sv->check.state |= CHK_ST_ENABLED;
3431 altered_servers++;
3432 total_servers++;
3433 }
3434 break;
3435 case ST_ADM_ACTION_HRUNN:
3436 if (!(sv->track)) {
3437 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3438 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3439 altered_servers++;
3440 total_servers++;
3441 }
3442 break;
3443 case ST_ADM_ACTION_HNOLB:
3444 if (!(sv->track)) {
3445 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3446 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3447 altered_servers++;
3448 total_servers++;
3449 }
3450 break;
3451 case ST_ADM_ACTION_HDOWN:
3452 if (!(sv->track)) {
3453 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3454 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3455 altered_servers++;
3456 total_servers++;
3457 }
3458 break;
3459 case ST_ADM_ACTION_DAGENT:
3460 if (sv->agent.state & CHK_ST_CONFIGURED) {
3461 sv->agent.state &= ~CHK_ST_ENABLED;
3462 altered_servers++;
3463 total_servers++;
3464 }
3465 break;
3466 case ST_ADM_ACTION_EAGENT:
3467 if (sv->agent.state & CHK_ST_CONFIGURED) {
3468 sv->agent.state |= CHK_ST_ENABLED;
3469 altered_servers++;
3470 total_servers++;
3471 }
3472 break;
3473 case ST_ADM_ACTION_ARUNN:
3474 if (sv->agent.state & CHK_ST_ENABLED) {
3475 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3476 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3477 altered_servers++;
3478 total_servers++;
3479 }
3480 break;
3481 case ST_ADM_ACTION_ADOWN:
3482 if (sv->agent.state & CHK_ST_ENABLED) {
3483 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3484 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3485 altered_servers++;
3486 total_servers++;
3487 }
3488 break;
3489 case ST_ADM_ACTION_READY:
3490 srv_adm_set_ready(sv);
3491 altered_servers++;
3492 total_servers++;
3493 break;
3494 case ST_ADM_ACTION_DRAIN:
3495 srv_adm_set_drain(sv);
3496 altered_servers++;
3497 total_servers++;
3498 break;
3499 case ST_ADM_ACTION_MAINT:
3500 srv_adm_set_maint(sv);
3501 altered_servers++;
3502 total_servers++;
3503 break;
3504 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3505 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +0100[diff] [blame]3506 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3507 altered_servers++;
3508 total_servers++;
3509 }
3510 break;
3511 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3512 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3513 } else {
3514 /* the server name is unknown or ambiguous (duplicate names) */
3515 total_servers++;
3516 }
3517 }
3518 if (reprocess && px && action) {
3519 /* Now, we know the backend and the action chosen by the user.
3520 * We can safely restart from the first server parameter
3521 * to reprocess them
3522 */
3523 cur_param = st_cur_param;
3524 next_param = st_next_param;
3525 reprocess = 0;
3526 goto reprocess_servers;
3527 }
3528
3529 next_param = cur_param;
3530 }
3531 }
3532
3533 if (total_servers == 0) {
3534 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3535 }
3536 else if (altered_servers == 0) {
3537 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3538 }
3539 else if (altered_servers == total_servers) {
3540 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
3541 }
3542 else {
3543 appctx->ctx.stats.st_code = STAT_STATUS_PART;
3544 }
3545 out:
3546 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3547 wait:
3548 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3549 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3550}
3551
3552
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3553static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3554{
3555 struct stream *s = si_strm(si);
3556 struct uri_auth *uri = s->be->uri_auth;
3557 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3558 struct htx_sl *sl;
3559 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3560
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3561 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);
3562 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
3563 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3564 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3565 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3566
Christopher Fauletb829f4c2019-03-29 16:13:55 +0100[diff] [blame]3567 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3568 goto full;
3569 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3570 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
3571 goto full;
3572 }
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3573 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
3574 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
3575 goto full;
3576 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3577 else {
3578 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
3579 goto full;
3580 }
3581
3582 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
3583 const char *refresh = U2A(uri->refresh);
3584 if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))
3585 goto full;
3586 }
3587
3588 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3589 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
3590 goto full;
3591 }
3592
3593 if (!htx_add_endof(htx, HTX_BLK_EOH))
3594 goto full;
3595
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]3596 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3597 return 1;
3598
3599 full:
3600 htx_reset(htx);
3601 si_rx_room_blk(si);
3602 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3603}
3604
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3605
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3606static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3607{
3608 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
3609 struct stream *s = si_strm(si);
3610 struct uri_auth *uri = s->be->uri_auth;
3611 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3612 struct htx_sl *sl;
3613 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3614
3615 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3616 scope_txt[0] = 0;
3617 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3618 const char *scope_ptr = stats_scope_ptr(appctx, si);
3619
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3620 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3621 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3622 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3623 }
3624
3625 /* We don't want to land on the posted stats page because a refresh will
3626 * repost the data. We don't want this to happen on accident so we redirect
3627 * the browse to the stats page with a GET.
3628 */
3629 chunk_printf(&trash, "%s;st=%s%s%s%s",
3630 uri->uri_prefix,
3631 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
3632 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
3633 stat_status_codes[appctx->ctx.stats.st_code]) ?
3634 stat_status_codes[appctx->ctx.stats.st_code] :
3635 stat_status_codes[STAT_STATUS_UNKN],
3636 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3637 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3638 scope_txt);
3639
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3640 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
3641 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
3642 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3643 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3644 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3645
3646 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3647 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
3648 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
3649 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
3650 goto full;
3651
3652 if (!htx_add_endof(htx, HTX_BLK_EOH))
3653 goto full;
3654
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]3655 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3656 return 1;
3657
3658full:
3659 htx_reset(htx);
3660 si_rx_room_blk(si);
3661 return 0;
3662}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3663
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3664
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3665/* This I/O handler runs as an applet embedded in a stream interface. It is
3666 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
3667 * appctx->st0 contains the operation in progress (dump, done). The handler
3668 * automatically unregisters itself once transfer is complete.
3669 */
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3670static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3671{
3672 struct stream_interface *si = appctx->owner;
3673 struct stream *s = si_strm(si);
3674 struct channel *req = si_oc(si);
3675 struct channel *res = si_ic(si);
3676 struct htx *req_htx, *res_htx;
3677
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]3678 /* only proxy stats are available via http */
3679 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
3680
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3681 res_htx = htx_from_buf(&res->buf);
3682
3683 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
3684 goto out;
3685
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]3686 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3687 if (!b_size(&res->buf)) {
3688 si_rx_room_blk(si);
3689 goto out;
3690 }
3691
3692 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3693 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
3694 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3695
3696 /* all states are processed in sequence */
3697 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3698 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3699 if (s->txn->meth == HTTP_METH_HEAD)
3700 appctx->st0 = STAT_HTTP_DONE;
3701 else
3702 appctx->st0 = STAT_HTTP_DUMP;
3703 }
3704 }
3705
3706 if (appctx->st0 == STAT_HTTP_DUMP) {
3707 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
3708 appctx->st0 = STAT_HTTP_DONE;
3709 }
3710
3711 if (appctx->st0 == STAT_HTTP_POST) {
3712 if (stats_process_http_post(si))
3713 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3714 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3715 appctx->st0 = STAT_HTTP_DONE;
3716 }
3717
3718 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3719 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3720 appctx->st0 = STAT_HTTP_DONE;
3721 }
3722
3723 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Faulet54b5e212019-06-04 10:08:28 +0200[diff] [blame]3724 /* Don't add TLR because mux-h1 will take care of it */
Christopher Faulet810df062020-07-22 16:20:34 +0200[diff] [blame]3725 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]3726 if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
3727 si_rx_room_blk(si);
3728 goto out;
3729 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3730 channel_add_input(&s->res, 1);
3731 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3732 }
3733
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3734 if (appctx->st0 == STAT_HTTP_END) {
3735 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3736 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3737 si_shutr(si);
3738 }
3739
3740 /* eat the whole request */
3741 if (co_data(req)) {
3742 req_htx = htx_from_buf(&req->buf);
3743 co_htx_skip(req, req_htx, co_data(req));
3744 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3745 }
3746 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3747
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3748 out:
3749 /* we have left the request in the buffer for the case where we
3750 * process a POST, and this automatically re-enables activity on
3751 * read. It's better to indicate that we want to stop reading when
3752 * we're sending, so that we know there's at most one direction
3753 * deciding to wake the applet up. It saves it from looping when
3754 * emitting large blocks into small TCP windows.
3755 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +0100[diff] [blame]3756 htx_to_buf(res_htx, &res->buf);
3757 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3758 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3759}
3760
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3761/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3762static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3763 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3764{
3765 int field;
3766
3767 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3768 if (!field_format(info, field))
3769 continue;
3770
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]3771 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3772 return 0;
3773 if (!stats_emit_raw_data_field(out, &info[field]))
3774 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]3775 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3776 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3777 if (!chunk_strcat(out, "\n"))
3778 return 0;
3779 }
3780 return 1;
3781}
3782
3783/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3784static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3785 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3786{
3787 int field;
3788
3789 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3790 if (!field_format(info, field))
3791 continue;
3792
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]3793 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]3794 return 0;
3795 if (!stats_emit_field_tags(out, &info[field], ':'))
3796 return 0;
3797 if (!stats_emit_typed_data_field(out, &info[field]))
3798 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]3799 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3800 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3801 if (!chunk_strcat(out, "\n"))
3802 return 0;
3803 }
3804 return 1;
3805}
3806
3807/* Fill <info> with HAProxy global info. <info> is preallocated
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]3808 * array of length <len>. The length of the array must be
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3809 * INF_TOTAL_FIELDS. If this length is less then this value, the
3810 * function returns 0, otherwise, it returns 1.
3811 */
3812int stats_fill_info(struct field *info, int len)
3813{
3814 unsigned int up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3815 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3816
3817#ifdef USE_OPENSSL
3818 int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
3819 int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
3820 int ssl_reuse = 0;
3821
3822 if (ssl_key_rate < ssl_sess_rate) {
3823 /* count the ssl reuse ratio and avoid overflows in both directions */
3824 ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
3825 }
3826#endif
3827
3828 if (len < INF_TOTAL_FIELDS)
3829 return 0;
3830
3831 chunk_reset(out);
3832 memset(info, 0, sizeof(*info) * len);
3833
3834 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]3835 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
3836 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3837
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]3838 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3839 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
3840 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
3841 info[INF_PID] = mkf_u32(FO_STATUS, pid);
3842
3843 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
3844 chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
3845
3846 info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
3847 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
3848 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
3849 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
3850 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
3851 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
3852 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
3853 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
3854 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
3855 info[INF_CURR_CONN] = mkf_u32(0, actconn);
3856 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
3857 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
3858#ifdef USE_OPENSSL
3859 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
3860 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
3861 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
3862#endif
3863 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
3864 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
3865 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
3866 info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
3867 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
3868 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
3869 info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
3870 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
3871 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
3872
3873#ifdef USE_OPENSSL
3874 info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
3875 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
3876 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
3877 info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
3878 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
3879 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
3880 info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
3881 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
3882 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
3883 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
3884#endif
3885 info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
3886 info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
3887 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
3888#ifdef USE_ZLIB
3889 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
3890 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
3891#endif
3892 info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
Christopher Faulet34c5cc92016-12-06 09:15:30 +0100[diff] [blame]3893 info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]3894 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3895 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
3896 if (global.desc)
3897 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]3898 info[INF_STOPPING] = mkf_u32(0, stopping);
3899 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +0100[diff] [blame]3900 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]3901 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +0100[diff] [blame]3902 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +0100[diff] [blame]3903 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +0100[diff] [blame]3904 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +0100[diff] [blame]3905 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Baptiste Assmann333939c2019-01-21 08:34:50 +0100[diff] [blame]3906 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]3907 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]3908 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]3909 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]3910 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]3911 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3912
3913 return 1;
3914}
3915
3916/* This function dumps information onto the stream interface's read buffer.
3917 * It returns 0 as long as it does not complete, non-zero upon completion.
3918 * No state is used.
3919 */
3920static int stats_dump_info_to_buffer(struct stream_interface *si)
3921{
3922 struct appctx *appctx = __objt_appctx(si->end);
3923
3924 if (!stats_fill_info(info, INF_TOTAL_FIELDS))
3925 return 0;
3926
3927 chunk_reset(&trash);
3928
3929 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3930 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3931 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3932 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3933 else
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3934 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3935
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]3936 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]3937 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3938 return 0;
3939 }
3940
3941 return 1;
3942}
3943
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3944/* This function dumps the schema onto the stream interface's read buffer.
3945 * It returns 0 as long as it does not complete, non-zero upon completion.
3946 * No state is used.
3947 *
3948 * Integer values bouned to the range [-(2**53)+1, (2**53)-1] as
3949 * per the recommendation for interoperable integers in section 6 of RFC 7159.
3950 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3951static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3952{
3953
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]3954 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3955
3956 chunk_strcat(out,
3957 "{"
3958 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
3959 "\"oneOf\":["
3960 "{"
3961 "\"title\":\"Info\","
3962 "\"type\":\"array\","
3963 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]3964 "\"title\":\"InfoItem\","
3965 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3966 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3967 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3968 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3969 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
3970 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
3971 "},"
3972 "\"required\":[\"field\",\"processNum\",\"tags\","
3973 "\"value\"]"
3974 "}"
3975 "},"
3976 "{"
3977 "\"title\":\"Stat\","
3978 "\"type\":\"array\","
3979 "\"items\":{"
3980 "\"title\":\"InfoItem\","
3981 "\"type\":\"object\","
3982 "\"properties\":{"
3983 "\"objType\":{"
3984 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
3985 "\"Server\",\"Unknown\"]"
3986 "},"
3987 "\"proxyId\":{"
3988 "\"type\":\"integer\","
3989 "\"minimum\":0"
3990 "},"
3991 "\"id\":{"
3992 "\"type\":\"integer\","
3993 "\"minimum\":0"
3994 "},"
3995 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3996 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3997 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
3998 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
3999 "},"
4000 "\"required\":[\"objType\",\"proxyId\",\"id\","
4001 "\"field\",\"processNum\",\"tags\","
4002 "\"value\"]"
4003 "}"
4004 "},"
4005 "{"
4006 "\"title\":\"Error\","
4007 "\"type\":\"object\","
4008 "\"properties\":{"
4009 "\"errorStr\":{"
4010 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4011 "}"
4012 "},"
4013 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4014 "}"
4015 "],"
4016 "\"definitions\":{"
4017 "\"field\":{"
4018 "\"type\":\"object\","
4019 "\"pos\":{"
4020 "\"type\":\"integer\","
4021 "\"minimum\":0"
4022 "},"
4023 "\"name\":{"
4024 "\"type\":\"string\""
4025 "},"
4026 "\"required\":[\"pos\",\"name\"]"
4027 "},"
4028 "\"processNum\":{"
4029 "\"type\":\"integer\","
4030 "\"minimum\":1"
4031 "},"
4032 "\"tags\":{"
4033 "\"type\":\"object\","
4034 "\"origin\":{"
4035 "\"type\":\"string\","
4036 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4037 "\"Config\",\"Product\",\"Unknown\"]"
4038 "},"
4039 "\"nature\":{"
4040 "\"type\":\"string\","
4041 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4042 "\"Rate\",\"Counter\",\"Duration\","
4043 "\"Age\",\"Time\",\"Name\",\"Output\","
4044 "\"Avg\", \"Unknown\"]"
4045 "},"
4046 "\"scope\":{"
4047 "\"type\":\"string\","
4048 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4049 "\"System\",\"Unknown\"]"
4050 "},"
4051 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4052 "},"
4053 "\"typedValue\":{"
4054 "\"type\":\"object\","
4055 "\"oneOf\":["
4056 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4057 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4058 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4059 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4060 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4061 "],"
4062 "\"definitions\":{"
4063 "\"s32Value\":{"
4064 "\"properties\":{"
4065 "\"type\":{"
4066 "\"type\":\"string\","
4067 "\"enum\":[\"s32\"]"
4068 "},"
4069 "\"value\":{"
4070 "\"type\":\"integer\","
4071 "\"minimum\":-2147483648,"
4072 "\"maximum\":2147483647"
4073 "}"
4074 "},"
4075 "\"required\":[\"type\",\"value\"]"
4076 "},"
4077 "\"s64Value\":{"
4078 "\"properties\":{"
4079 "\"type\":{"
4080 "\"type\":\"string\","
4081 "\"enum\":[\"s64\"]"
4082 "},"
4083 "\"value\":{"
4084 "\"type\":\"integer\","
4085 "\"minimum\":-9007199254740991,"
4086 "\"maximum\":9007199254740991"
4087 "}"
4088 "},"
4089 "\"required\":[\"type\",\"value\"]"
4090 "},"
4091 "\"u32Value\":{"
4092 "\"properties\":{"
4093 "\"type\":{"
4094 "\"type\":\"string\","
4095 "\"enum\":[\"u32\"]"
4096 "},"
4097 "\"value\":{"
4098 "\"type\":\"integer\","
4099 "\"minimum\":0,"
4100 "\"maximum\":4294967295"
4101 "}"
4102 "},"
4103 "\"required\":[\"type\",\"value\"]"
4104 "},"
4105 "\"u64Value\":{"
4106 "\"properties\":{"
4107 "\"type\":{"
4108 "\"type\":\"string\","
4109 "\"enum\":[\"u64\"]"
4110 "},"
4111 "\"value\":{"
4112 "\"type\":\"integer\","
4113 "\"minimum\":0,"
4114 "\"maximum\":9007199254740991"
4115 "}"
4116 "},"
4117 "\"required\":[\"type\",\"value\"]"
4118 "},"
4119 "\"strValue\":{"
4120 "\"properties\":{"
4121 "\"type\":{"
4122 "\"type\":\"string\","
4123 "\"enum\":[\"str\"]"
4124 "},"
4125 "\"value\":{\"type\":\"string\"}"
4126 "},"
4127 "\"required\":[\"type\",\"value\"]"
4128 "},"
4129 "\"unknownValue\":{"
4130 "\"properties\":{"
4131 "\"type\":{"
4132 "\"type\":\"integer\","
4133 "\"minimum\":0"
4134 "},"
4135 "\"value\":{"
4136 "\"type\":\"string\","
4137 "\"enum\":[\"unknown\"]"
4138 "}"
4139 "},"
4140 "\"required\":[\"type\",\"value\"]"
4141 "}"
4142 "}"
4143 "}"
4144 "}"
4145 "}");
4146
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4147 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4148 chunk_reset(out);
4149 chunk_appendf(out,
4150 "{\"errorStr\":\"output buffer too short\"}");
4151 }
4152}
4153
4154/* This function dumps the schema onto the stream interface's read buffer.
4155 * It returns 0 as long as it does not complete, non-zero upon completion.
4156 * No state is used.
4157 */
4158static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4159{
4160 chunk_reset(&trash);
4161
4162 stats_dump_json_schema(&trash);
4163
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4164 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4165 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4166 return 0;
4167 }
4168
4169 return 1;
4170}
4171
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4172static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4173{
4174 struct proxy *px;
4175 struct server *sv;
4176 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4177 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4178 int clrall = 0;
4179
4180 if (strcmp(args[2], "all") == 0)
4181 clrall = 1;
4182
4183 /* check permissions */
4184 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4185 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4186 return 1;
4187
Olivier Houchardfbc74e82017-11-24 16:54:05 +0100[diff] [blame]4188 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4189 if (clrall) {
4190 memset(&px->be_counters, 0, sizeof(px->be_counters));
4191 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4192 }
4193 else {
4194 px->be_counters.conn_max = 0;
4195 px->be_counters.p.http.rps_max = 0;
4196 px->be_counters.sps_max = 0;
4197 px->be_counters.cps_max = 0;
4198 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4199 px->be_counters.qtime_max = 0;
4200 px->be_counters.ctime_max = 0;
4201 px->be_counters.dtime_max = 0;
4202 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4203
4204 px->fe_counters.conn_max = 0;
4205 px->fe_counters.p.http.rps_max = 0;
4206 px->fe_counters.sps_max = 0;
4207 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4208 }
4209
4210 for (sv = px->srv; sv; sv = sv->next)
4211 if (clrall)
4212 memset(&sv->counters, 0, sizeof(sv->counters));
4213 else {
4214 sv->counters.cur_sess_max = 0;
4215 sv->counters.nbpend_max = 0;
4216 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4217 sv->counters.qtime_max = 0;
4218 sv->counters.ctime_max = 0;
4219 sv->counters.dtime_max = 0;
4220 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4221 }
4222
4223 list_for_each_entry(li, &px->conf.listeners, by_fe)
4224 if (li->counters) {
4225 if (clrall)
4226 memset(li->counters, 0, sizeof(*li->counters));
4227 else
4228 li->counters->conn_max = 0;
4229 }
4230 }
4231
4232 global.cps_max = 0;
4233 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +0200[diff] [blame]4234 global.ssl_max = 0;
4235 global.ssl_fe_keys_max = 0;
4236 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4237
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4238 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4239 if (!mod->clearable && !clrall)
4240 continue;
4241
4242 for (px = proxies_list; px; px = px->next) {
4243 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4244
4245 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4246 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4247 mod,
4248 mod->counters,
4249 mod->counters_size);
4250 }
4251
4252 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4253 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4254 mod,
4255 mod->counters,
4256 mod->counters_size);
4257 }
4258
4259 if (mod_cap & STATS_PX_CAP_SRV) {
4260 for (sv = px->srv; sv; sv = sv->next) {
4261 EXTRA_COUNTERS_INIT(sv->extra_counters,
4262 mod,
4263 mod->counters,
4264 mod->counters_size);
4265 }
4266 }
4267
4268 if (mod_cap & STATS_PX_CAP_LI) {
4269 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4270 EXTRA_COUNTERS_INIT(li->extra_counters,
4271 mod,
4272 mod->counters,
4273 mod->counters_size);
4274 }
4275 }
4276 }
4277 }
4278
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4279 dns_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
4280
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4281 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4282 return 1;
4283}
4284
4285
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4286static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4287{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4288 int arg = 2;
4289
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4290 appctx->ctx.stats.scope_str = 0;
4291 appctx->ctx.stats.scope_len = 0;
4292 appctx->ctx.stats.flags = 0;
4293
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4294 while (*args[arg]) {
4295 if (strcmp(args[arg], "typed") == 0)
4296 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4297 else if (strcmp(args[arg], "json") == 0)
4298 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4299 else if (strcmp(args[arg], "desc") == 0)
4300 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
4301 arg++;
4302 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4303 return 0;
4304}
4305
4306
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4307static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4308{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4309 int arg = 2;
4310
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4311 appctx->ctx.stats.scope_str = 0;
4312 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +0200[diff] [blame]4313 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4314
4315 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4316 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4317
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4318 /* proxy is the default domain */
4319 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
4320 if (!strcmp(args[arg], "domain")) {
4321 ++args;
4322
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4323 if (!strcmp(args[arg], "proxy")) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4324 ++args;
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4325 } else if (!strcmp(args[arg], "dns")) {
4326 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4327 ++args;
4328 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4329 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4330 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4331 }
4332
4333 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4334 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4335 struct proxy *px;
4336
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4337 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4338 if (px)
4339 appctx->ctx.stats.iid = px->uuid;
4340 else
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4341 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4342
Willy Tarreau9d008692019-08-09 11:21:01 +0200[diff] [blame]4343 if (!appctx->ctx.stats.iid)
4344 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4345
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4346 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4347 appctx->ctx.stats.type = atoi(args[arg+1]);
4348 appctx->ctx.stats.sid = atoi(args[arg+2]);
4349 arg += 3;
4350 }
4351
4352 while (*args[arg]) {
4353 if (strcmp(args[arg], "typed") == 0)
4354 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4355 else if (strcmp(args[arg], "json") == 0)
4356 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4357 else if (strcmp(args[arg], "desc") == 0)
4358 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]4359 else if (strcmp(args[arg], "no-maint") == 0)
4360 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +0200[diff] [blame]4361 else if (strcmp(args[arg], "up") == 0)
4362 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4363 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4364 }
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4365
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4366 return 0;
4367}
4368
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4369static int cli_io_handler_dump_info(struct appctx *appctx)
4370{
4371 return stats_dump_info_to_buffer(appctx->owner);
4372}
4373
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4374/* This I/O handler runs as an applet embedded in a stream interface. It is
4375 * used to send raw stats over a socket.
4376 */
4377static int cli_io_handler_dump_stat(struct appctx *appctx)
4378{
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4379 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4380}
4381
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4382static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4383{
4384 return stats_dump_json_schema_to_buffer(appctx->owner);
4385}
4386
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4387static int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4388 int type, int px_cap)
4389{
4390 struct stats_module *mod;
4391
4392 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4393
4394 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4395 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4396 continue;
4397
4398 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4399 }
4400
4401 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4402
4403 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4404 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4405 continue;
4406
4407 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4408 }
4409
4410 return 1;
4411
4412 alloc_failed:
4413 return 0;
4414}
4415
4416/* Initialize and allocate all extra counters for a proxy and its attached
4417 * servers/listeners with all already registered stats module
4418 */
4419int stats_allocate_proxy_counters(struct proxy *px)
4420{
4421 struct server *sv;
4422 struct listener *li;
4423
4424 if (px->cap & PR_CAP_FE) {
4425 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4426 COUNTERS_FE,
4427 STATS_PX_CAP_FE)) {
4428 return 0;
4429 }
4430 }
4431
4432 if (px->cap & PR_CAP_BE) {
4433 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
4434 COUNTERS_BE,
4435 STATS_PX_CAP_BE)) {
4436 return 0;
4437 }
4438 }
4439
4440 for (sv = px->srv; sv; sv = sv->next) {
4441 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
4442 COUNTERS_SV,
4443 STATS_PX_CAP_SRV)) {
4444 return 0;
4445 }
4446 }
4447
4448 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4449 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
4450 COUNTERS_LI,
4451 STATS_PX_CAP_LI)) {
4452 return 0;
4453 }
4454 }
4455
4456 return 1;
4457}
4458
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4459void stats_register_module(struct stats_module *m)
4460{
4461 const uint8_t domain = stats_get_domain(m->domain_flags);
4462
4463 LIST_ADDQ(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4464 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4465}
4466
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4467static int allocate_stats_px_postcheck(void)
4468{
4469 struct stats_module *mod;
4470 size_t i = ST_F_TOTAL_FIELDS;
4471 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4472 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4473
4474 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
4475
4476 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
4477 if (!stat_f[STATS_DOMAIN_PROXY]) {
4478 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
4479 err_code |= ERR_ALERT | ERR_FATAL;
4480 return err_code;
4481 }
4482
4483 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
4484 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
4485
4486 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4487 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
4488 mod->stats,
4489 mod->stats_count * sizeof(struct name_desc));
4490 i += mod->stats_count;
4491 }
4492
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4493 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4494 if (!stats_allocate_proxy_counters(px)) {
4495 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
4496 err_code |= ERR_ALERT | ERR_FATAL;
4497 return err_code;
4498 }
4499 }
4500
4501 stat_l[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct field));
4502 if (!stat_l[STATS_DOMAIN_PROXY]) {
4503 ha_alert("stats: cannot allocate a line for proxy statistics\n");
4504 err_code |= ERR_ALERT | ERR_FATAL;
4505 return err_code;
4506 }
4507
4508 return err_code;
4509}
4510
4511REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
4512
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4513static int allocate_stats_dns_postcheck(void)
4514{
4515 struct stats_module *mod;
4516 size_t i = 0;
4517 int err_code = 0;
4518
4519 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
4520 if (!stat_f[STATS_DOMAIN_DNS]) {
4521 ha_alert("stats: cannot allocate all fields for dns statistics\n");
4522 err_code |= ERR_ALERT | ERR_FATAL;
4523 return err_code;
4524 }
4525
4526 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
4527 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
4528 mod->stats,
4529 mod->stats_count * sizeof(struct name_desc));
4530 i += mod->stats_count;
4531 }
4532
4533 if (!dns_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
4534 ha_alert("stats: cannot allocate all counters for dns statistics\n");
4535 err_code |= ERR_ALERT | ERR_FATAL;
4536 return err_code;
4537 }
4538
4539 stat_l[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct field));
4540 if (!stat_l[STATS_DOMAIN_DNS]) {
4541 ha_alert("stats: cannot allocate a line for dns statistics\n");
4542 err_code |= ERR_ALERT | ERR_FATAL;
4543 return err_code;
4544 }
4545
4546 return err_code;
4547}
4548
4549REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
4550
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4551/* register cli keywords */
4552static struct cli_kw_list cli_kws = {{ },{
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4553 { { "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]4554 { { "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]4555 { { "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]4556 { { "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]4557 {{},}
4558}};
4559
Willy Tarreau0108d902018-11-25 19:14:37 +0100[diff] [blame]4560INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
4561
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4562struct applet http_stats_applet = {
4563 .obj_type = OBJ_TYPE_APPLET,
4564 .name = "<STATS>", /* used for logging */
4565 .fct = http_stats_io_handler,
4566 .release = NULL,
4567};
4568
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4569/*
4570 * Local variables:
4571 * c-indent-level: 8
4572 * c-basic-offset: 8
4573 * End:
4574 */