blob: fbf8b5844e2f28f3a4bc81c082dd50c1c130d8a8 [file] [log] [blame]
William Lallemand74c24fb2016-11-21 17:18:36 +01001/*
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 +020027#include <haproxy/api.h>
Willy Tarreau3f0f82e2020-06-04 19:42:41 +020028#include <haproxy/applet-t.h>
Willy Tarreau49801602020-06-04 22:50:02 +020029#include <haproxy/backend.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020030#include <haproxy/base64.h>
Willy Tarreau6be78492020-06-05 00:00:29 +020031#include <haproxy/cfgparse.h>
Willy Tarreauf1d32c42020-06-04 21:07:02 +020032#include <haproxy/channel.h>
Willy Tarreau4aa573d2020-06-04 18:21:56 +020033#include <haproxy/check.h>
Willy Tarreau83487a82020-06-04 20:19:54 +020034#include <haproxy/cli.h>
Willy Tarreau0a3bd392020-06-04 08:52:38 +020035#include <haproxy/compression.h>
Willy Tarreau2a83d602020-05-27 16:58:08 +020036#include <haproxy/debug.h>
Willy Tarreau36979d92020-06-05 17:27:29 +020037#include <haproxy/errors.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020038#include <haproxy/fd.h>
39#include <haproxy/freq_ctr.h>
Willy Tarreau762d7a52020-06-04 11:23:07 +020040#include <haproxy/frontend.h>
Willy Tarreauf268ee82020-06-04 17:05:57 +020041#include <haproxy/global.h>
Willy Tarreaucd72d8c2020-06-02 19:11:26 +020042#include <haproxy/http.h>
Willy Tarreau87735332020-06-04 09:08:41 +020043#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +020044#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +020045#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +020046#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020047#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +020048#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +020049#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020050#include <haproxy/pipe.h>
51#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +020052#include <haproxy/proxy.h>
Emeric Brunc9437992021-02-12 19:42:55 +010053#include <haproxy/resolvers.h>
Willy Tarreau1e56f922020-06-04 23:20:13 +020054#include <haproxy/server.h>
Willy Tarreau48d25b32020-06-04 18:58:52 +020055#include <haproxy/session.h>
Willy Tarreau209108d2020-06-04 20:30:20 +020056#include <haproxy/ssl_sock.h>
Willy Tarreau2eec9b52020-06-04 19:58:55 +020057#include <haproxy/stats.h>
Willy Tarreaudfd3de82020-06-04 23:46:14 +020058#include <haproxy/stream.h>
Willy Tarreau5e539c92020-06-04 20:45:39 +020059#include <haproxy/stream_interface.h>
Willy Tarreaucea0e1b2020-06-04 17:25:40 +020060#include <haproxy/task.h>
Willy Tarreauc2f7c582020-06-02 18:15:32 +020061#include <haproxy/ticks.h>
Willy Tarreau92b4f132020-06-01 11:05:15 +020062#include <haproxy/time.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020063#include <haproxy/tools.h>
Willy Tarreau8c42b8a2020-06-04 19:27:34 +020064#include <haproxy/uri_auth-t.h>
Willy Tarreaud6788052020-05-27 15:59:00 +020065#include <haproxy/version.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010066
William Lallemand74c24fb2016-11-21 17:18:36 +010067
Christopher Faulet2b9b6782019-02-27 16:42:58 +010068/* 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 +010080/* 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 +020084const struct name_desc info_fields[INF_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +020085 [INF_NAME] = { .name = "Name", .desc = "Product name" },
86 [INF_VERSION] = { .name = "Version", .desc = "Product version" },
87 [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" },
88 [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" },
89 [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (global.nbproc)" },
90 [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1..Nbproc)" },
91 [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" },
92 [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" },
93 [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" },
William Dauchydefd1562021-01-15 22:41:38 +010094 [INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020095 [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" },
William Dauchya8766cf2021-01-15 22:41:37 +010096 [INF_MEMMAX_BYTES] = { .name = "Memmax_bytes", .desc = "Worker process's hard limit on memory usage in byes (-m on command line)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020097 [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +010098 [INF_POOL_ALLOC_BYTES] = { .name = "PoolAlloc_bytes", .desc = "Amount of memory allocated in pools (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020099 [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100100 [INF_POOL_USED_BYTES] = { .name = "PoolUsed_bytes", .desc = "Amount of pool memory currently used (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200101 [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" },
102 [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" },
103 [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" },
104 [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" },
105 [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" },
106 [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" },
107 [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" },
108 [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" },
109 [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" },
110 [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" },
111 [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" },
112 [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" },
113 [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" },
114 [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" },
115 [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" },
116 [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" },
117 [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" },
118 [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" },
119 [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" },
120 [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" },
121 [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" },
122 [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" },
123 [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" },
124 [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" },
125 [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" },
126 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" },
127 [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" },
128 [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" },
129 [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" },
130 [INF_SSL_CACHE_MISSES] = { .name = "SslCacheMisses", .desc = "Total number of SSL session ID lookups that didn't find a session in the SSL session cache on this worker since started" },
131 [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" },
132 [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" },
133 [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" },
134 [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" },
135 [INF_MAX_ZLIB_MEM_USAGE] = { .name = "MaxZlibMemUsage", .desc = "Limit on the amount of memory used by HTTP compression above which it is automatically disabled (in bytes, see global.maxzlibmem)" },
136 [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" },
137 [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" },
138 [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" },
139 [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" },
140 [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" },
141 [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" },
142 [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" },
143 [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" },
144 [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" },
145 [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" },
146 [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" },
147 [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" },
148 [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
149 [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" },
150 [INF_TOTAL_BYTES_OUT] = { .name = "TotalBytesOut", .desc = "Total number of bytes emitted by current worker process since started" },
Christopher Fauletaaa70852020-07-10 13:56:30 +0200151 [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 +0200152 [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 +0200153 [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 +0200154 [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" },
Adis Nezirovicb62b78b2021-01-15 13:12:33 +0100155 [INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" },
Amaury Denoyelle5dfdf3e2021-05-05 17:09:12 +0200156 [INF_TAINTED] = { .name = "Tainted", .desc = "Experimental features used" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100157};
158
Willy Tarreaueaa55372019-10-09 07:39:11 +0200159const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200160 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
161 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
William Dauchyeedb9b12021-02-01 13:11:53 +0100162 [ST_F_QCUR] = { .name = "qcur", .desc = "Number of current queued connections" },
163 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of queued connections encountered since process started" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100164 [ST_F_SCUR] = { .name = "scur", .desc = "Number of current sessions on the frontend, backend or server" },
165 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of current sessions encountered since process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200166 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
167 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
168 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
169 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
170 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
171 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
172 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
173 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
174 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
175 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
176 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
177 [ST_F_STATUS] = { .name = "status", .desc = "Frontend/listen status: OPEN/WAITING/FULL/STOP; backend: UP/DOWN; server: last check status" },
Willy Tarreaubd715102020-10-23 22:44:30 +0200178 [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 +0200179 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
180 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
181 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
182 [ST_F_CHKDOWN] = { .name = "chkdown", .desc = "Total number of failed checks causing UP to DOWN server transitions, per server/backend, since the worker process started" },
183 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
184 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
185 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
186 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
187 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
188 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
189 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
190 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
191 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
192 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
193 [ST_F_RATE] = { .name = "rate", .desc = "Total number of sessions processed by this object over the last second (sessions for listeners/frontends, requests for backends/servers)" },
194 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100195 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of sessions per second observed since the worker process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200196 [ST_F_CHECK_STATUS] = { .name = "check_status", .desc = "Status report of the server's latest health check, prefixed with '*' if a check is currently in progress" },
197 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
198 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
199 [ST_F_HRSP_1XX] = { .name = "hrsp_1xx", .desc = "Total number of HTTP responses with status 100-199 returned by this object since the worker process started" },
200 [ST_F_HRSP_2XX] = { .name = "hrsp_2xx", .desc = "Total number of HTTP responses with status 200-299 returned by this object since the worker process started" },
201 [ST_F_HRSP_3XX] = { .name = "hrsp_3xx", .desc = "Total number of HTTP responses with status 300-399 returned by this object since the worker process started" },
202 [ST_F_HRSP_4XX] = { .name = "hrsp_4xx", .desc = "Total number of HTTP responses with status 400-499 returned by this object since the worker process started" },
203 [ST_F_HRSP_5XX] = { .name = "hrsp_5xx", .desc = "Total number of HTTP responses with status 500-599 returned by this object since the worker process started" },
204 [ST_F_HRSP_OTHER] = { .name = "hrsp_other", .desc = "Total number of HTTP responses with status <100, >599 returned by this object since the worker process started (error -1 included)" },
205 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
206 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100207 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of http requests observed since the worker process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200208 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
209 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
210 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
211 [ST_F_COMP_IN] = { .name = "comp_in", .desc = "Total number of bytes submitted to the HTTP compressor for this object since the worker process started" },
212 [ST_F_COMP_OUT] = { .name = "comp_out", .desc = "Total number of bytes emitted by the HTTP compressor for this object since the worker process started" },
213 [ST_F_COMP_BYP] = { .name = "comp_byp", .desc = "Total number of bytes that bypassed HTTP compression for this object since the worker process started (CPU/memory/bandwidth limitation)" },
214 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
215 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
216 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
217 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
218 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
219 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
220 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
221 [ST_F_TTIME] = { .name = "ttime", .desc = "Total request+response time (request+queue+connect+response+processing), in milliseconds, averaged over the 1024 last requests (backend/server)" },
222 [ST_F_AGENT_STATUS] = { .name = "agent_status", .desc = "Status report of the server's latest agent check, prefixed with '*' if a check is currently in progress" },
223 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
224 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
225 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
226 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
227 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
228 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
229 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
230 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
231 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
232 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
233 [ST_F_ADDR] = { .name = "addr", .desc = "Server's address:port, shown only if show-legends is set, or at levels oper/admin for the CLI" },
234 [ST_F_COOKIE] = { .name = "cookie", .desc = "Backend's cookie name or Server's cookie value, shown only if show-legends is set, or at levels oper/admin for the CLI" },
235 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
236 [ST_F_ALGO] = { .name = "algo", .desc = "Backend's load balancing algorithm, shown only if show-legends is set, or at levels oper/admin for the CLI" },
237 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100238 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of connections per second observed since the worker process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200239 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
240 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
241 [ST_F_DCON] = { .name = "dcon", .desc = "Total number of incoming connections blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
242 [ST_F_DSES] = { .name = "dses", .desc = "Total number of incoming sessions blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
243 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
244 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
245 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
246 [ST_F_CACHE_LOOKUPS] = { .name = "cache_lookups", .desc = "Total number of HTTP requests looked up in the cache on this frontend/backend since the worker process started" },
247 [ST_F_CACHE_HITS] = { .name = "cache_hits", .desc = "Total number of HTTP requests not found in the cache on this frontend/backend since the worker process started" },
248 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
249 [ST_F_SRV_ILIM] = { .name = "src_ilim", .desc = "Limit on the number of available idle connections on this server (server 'pool_max_conn' directive)" },
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100250 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
251 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
252 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
253 [ST_F_TT_MAX] = { .name = "ttime_max", .desc = "Maximum observed total request+response time (request+queue+connect+response+processing), in milliseconds (backend/server)" },
Christopher Faulet0159ee42019-12-16 14:40:39 +0100254 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200255 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
256 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
257 [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200258 [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},
Willy Tarreaubd715102020-10-23 22:44:30 +0200259 [ST_F_UWEIGHT] = { .name = "uweight", .desc = "Server's user weight, or sum of active servers' user weights for a backend" },
William Dauchy9fea4572021-11-07 10:18:47 +0100260 [ST_F_AGG_SRV_CHECK_STATUS] = { .name = "agg_server_check_status", .desc = "Backend's aggregated gauge of servers' state check status" },
William Lallemand74c24fb2016-11-21 17:18:36 +0100261};
262
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100263/* one line of info */
William Dauchy5d9b8f32021-01-11 20:07:49 +0100264THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200265
266/* description of statistics (static and dynamic) */
267static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
268static size_t stat_count[STATS_DOMAIN_COUNT];
269
270/* one line for stats */
William Dauchyb9577452021-01-17 18:27:46 +0100271THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100272
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200273/* list of all registered stats module */
274static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
275 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200276 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200277};
278
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100279THREAD_LOCAL void *trash_counters;
280
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200281static inline uint8_t stats_get_domain(uint32_t domain)
282{
283 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
284}
285
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200286static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
287{
288 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
289}
290
Christopher Faulet6338a082019-09-09 15:50:54 +0200291static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100292
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200293int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100294{
295 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100296 if (chk->data >= channel_htx_recv_max(chn, htx))
297 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200298 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100299 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100300 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100301 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100302 }
303 else {
304 if (ci_putchk(chn, chk) == -1)
305 return 0;
306 }
307 return 1;
308}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100309
Christopher Fauleted7a0662019-01-14 11:07:34 +0100310static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
311{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200312 struct channel *req = si_oc(si);
313 struct htx *htx = htxbuf(&req->buf);
314 struct htx_blk *blk;
315 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100316
Christopher Fauletb7f88902019-07-15 21:56:43 +0200317 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100318 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200319 ALREADY_CHECKED(blk);
320 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
321 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100322}
323
William Lallemand74c24fb2016-11-21 17:18:36 +0100324/*
325 * http_stats_io_handler()
326 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
327 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100328 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100329 * -> stats_dump_html_head() // emits the HTML headers
330 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
331 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
332 * -> stats_dump_html_px_hdr()
333 * -> stats_dump_fe_stats()
334 * -> stats_dump_li_stats()
335 * -> stats_dump_sv_stats()
336 * -> stats_dump_be_stats()
337 * -> stats_dump_html_px_end()
338 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100339 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100340 */
341
342
William Lallemand74c24fb2016-11-21 17:18:36 +0100343/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
344 * for clearing it if needed.
345 * NOTE: Some tools happen to rely on the field position instead of its name,
346 * so please only append new fields at the end, never in the middle.
347 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200348static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100349{
350 int field;
351
352 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200353 if (stat_f[domain]) {
354 for (field = 0; field < stat_count[domain]; ++field) {
355 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100356
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200357 /* print special delimiter on proxy stats to mark end of
358 static fields */
359 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
360 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200361 }
362 }
363
William Lallemand74c24fb2016-11-21 17:18:36 +0100364 chunk_appendf(&trash, "\n");
365}
366
William Lallemand74c24fb2016-11-21 17:18:36 +0100367/* Emits a stats field without any surrounding element and properly encoded to
368 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
369 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200370int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100371{
372 switch (field_format(f, 0)) {
373 case FF_EMPTY: return 1;
374 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
375 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
376 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
377 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Willy Tarreau065ba312021-05-08 10:38:20 +0200378 case FF_FLT: {
379 size_t prev_data = out->data;
380 out->data = flt_trim(out->area, prev_data, chunk_appendf(out, "%f", f->u.flt));
381 return out->data;
382 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100383 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
384 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
385 }
386}
387
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200388const char *field_to_html_str(const struct field *f)
389{
390 switch (field_format(f, 0)) {
391 case FF_S32: return U2H(f->u.s32);
392 case FF_S64: return U2H(f->u.s64);
393 case FF_U64: return U2H(f->u.u64);
394 case FF_U32: return U2H(f->u.u32);
Willy Tarreau6004fb72021-05-08 07:37:38 +0200395 case FF_FLT: return F2H(f->u.flt);
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200396 case FF_STR: return field_str(f, 0);
397 case FF_EMPTY:
398 default:
399 return "";
400 }
401}
402
William Lallemand74c24fb2016-11-21 17:18:36 +0100403/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
404 * output is supposed to be used on its own line. Returns non-zero on success, 0
405 * if the buffer is full.
406 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200407int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100408{
409 switch (field_format(f, 0)) {
410 case FF_EMPTY: return 1;
411 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
412 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
413 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
414 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
Willy Tarreau065ba312021-05-08 10:38:20 +0200415 case FF_FLT: {
416 size_t prev_data = out->data;
417 out->data = flt_trim(out->area, prev_data, chunk_appendf(out, "flt:%f", f->u.flt));
418 return out->data;
419 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100420 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
421 default: return chunk_appendf(out, "%08x:?", f->type);
422 }
423}
424
Simon Horman05ee2132017-01-04 09:37:25 +0100425/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
426 * the recommendation for interoperable integers in section 6 of RFC 7159.
427 */
428#define JSON_INT_MAX ((1ULL << 53) - 1)
429#define JSON_INT_MIN (0 - JSON_INT_MAX)
430
431/* Emits a stats field value and its type in JSON.
432 * Returns non-zero on success, 0 on error.
433 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200434int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100435{
436 int old_len;
437 char buf[20];
438 const char *type, *value = buf, *quote = "";
439
440 switch (field_format(f, 0)) {
441 case FF_EMPTY: return 1;
442 case FF_S32: type = "\"s32\"";
443 snprintf(buf, sizeof(buf), "%d", f->u.s32);
444 break;
445 case FF_U32: type = "\"u32\"";
446 snprintf(buf, sizeof(buf), "%u", f->u.u32);
447 break;
448 case FF_S64: type = "\"s64\"";
449 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
450 return 0;
451 type = "\"s64\"";
452 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
453 break;
454 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
455 return 0;
456 type = "\"u64\"";
457 snprintf(buf, sizeof(buf), "%llu",
458 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200459 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200460 case FF_FLT: type = "\"flt\"";
Willy Tarreau065ba312021-05-08 10:38:20 +0200461 flt_trim(buf, 0, snprintf(buf, sizeof(buf), "%f", f->u.flt));
Simon Horman05ee2132017-01-04 09:37:25 +0100462 break;
463 case FF_STR: type = "\"str\"";
464 value = field_str(f, 0);
465 quote = "\"";
466 break;
467 default: snprintf(buf, sizeof(buf), "%u", f->type);
468 type = buf;
469 value = "unknown";
470 quote = "\"";
471 break;
472 }
473
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200474 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100475 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
476 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200477 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100478}
479
William Lallemand74c24fb2016-11-21 17:18:36 +0100480/* Emits an encoding of the field type on 3 characters followed by a delimiter.
481 * Returns non-zero on success, 0 if the buffer is full.
482 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200483int stats_emit_field_tags(struct buffer *out, const struct field *f,
484 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100485{
486 char origin, nature, scope;
487
488 switch (field_origin(f, 0)) {
489 case FO_METRIC: origin = 'M'; break;
490 case FO_STATUS: origin = 'S'; break;
491 case FO_KEY: origin = 'K'; break;
492 case FO_CONFIG: origin = 'C'; break;
493 case FO_PRODUCT: origin = 'P'; break;
494 default: origin = '?'; break;
495 }
496
497 switch (field_nature(f, 0)) {
498 case FN_GAUGE: nature = 'G'; break;
499 case FN_LIMIT: nature = 'L'; break;
500 case FN_MIN: nature = 'm'; break;
501 case FN_MAX: nature = 'M'; break;
502 case FN_RATE: nature = 'R'; break;
503 case FN_COUNTER: nature = 'C'; break;
504 case FN_DURATION: nature = 'D'; break;
505 case FN_AGE: nature = 'A'; break;
506 case FN_TIME: nature = 'T'; break;
507 case FN_NAME: nature = 'N'; break;
508 case FN_OUTPUT: nature = 'O'; break;
509 case FN_AVG: nature = 'a'; break;
510 default: nature = '?'; break;
511 }
512
513 switch (field_scope(f, 0)) {
514 case FS_PROCESS: scope = 'P'; break;
515 case FS_SERVICE: scope = 'S'; break;
516 case FS_SYSTEM: scope = 's'; break;
517 case FS_CLUSTER: scope = 'C'; break;
518 default: scope = '?'; break;
519 }
520
521 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
522}
523
Simon Horman05ee2132017-01-04 09:37:25 +0100524/* Emits an encoding of the field type as JSON.
525 * Returns non-zero on success, 0 if the buffer is full.
526 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200527int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100528{
529 const char *origin, *nature, *scope;
530 int old_len;
531
532 switch (field_origin(f, 0)) {
533 case FO_METRIC: origin = "Metric"; break;
534 case FO_STATUS: origin = "Status"; break;
535 case FO_KEY: origin = "Key"; break;
536 case FO_CONFIG: origin = "Config"; break;
537 case FO_PRODUCT: origin = "Product"; break;
538 default: origin = "Unknown"; break;
539 }
540
541 switch (field_nature(f, 0)) {
542 case FN_GAUGE: nature = "Gauge"; break;
543 case FN_LIMIT: nature = "Limit"; break;
544 case FN_MIN: nature = "Min"; break;
545 case FN_MAX: nature = "Max"; break;
546 case FN_RATE: nature = "Rate"; break;
547 case FN_COUNTER: nature = "Counter"; break;
548 case FN_DURATION: nature = "Duration"; break;
549 case FN_AGE: nature = "Age"; break;
550 case FN_TIME: nature = "Time"; break;
551 case FN_NAME: nature = "Name"; break;
552 case FN_OUTPUT: nature = "Output"; break;
553 case FN_AVG: nature = "Avg"; break;
554 default: nature = "Unknown"; break;
555 }
556
557 switch (field_scope(f, 0)) {
558 case FS_PROCESS: scope = "Process"; break;
559 case FS_SERVICE: scope = "Service"; break;
560 case FS_SYSTEM: scope = "System"; break;
561 case FS_CLUSTER: scope = "Cluster"; break;
562 default: scope = "Unknown"; break;
563 }
564
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200565 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100566 chunk_appendf(out, "\"tags\":{"
567 "\"origin\":\"%s\","
568 "\"nature\":\"%s\","
569 "\"scope\":\"%s\""
570 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200571 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100572}
William Lallemand74c24fb2016-11-21 17:18:36 +0100573
574/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200575static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200576 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200577 unsigned int flags,
578 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100579{
580 int field;
581
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200582 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100583 if (!stats_emit_raw_data_field(out, &stats[field]))
584 return 0;
585 if (!chunk_strcat(out, ","))
586 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200587
588 /* print special delimiter on proxy stats to mark end of
589 static fields */
590 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
591 if (!chunk_strcat(out, "-,"))
592 return 0;
593 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100594 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200595
William Lallemand74c24fb2016-11-21 17:18:36 +0100596 chunk_strcat(out, "\n");
597 return 1;
598}
599
600/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200601static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200602 const struct field *stats,
603 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200604 unsigned int flags,
605 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100606{
607 int field;
608
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200609 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100610 if (!stats[field].type)
611 continue;
612
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200613 switch (domain) {
614 case STATS_DOMAIN_PROXY:
615 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
616 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
617 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
618 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
619 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
620 '?',
621 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
622 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200623 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200624 stats[ST_F_PID].u.u32);
625 break;
626
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200627 case STATS_DOMAIN_DNS:
628 chunk_appendf(out, "D.%d.%s:", field,
629 stat_f[domain][field].name);
630 break;
631
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200632 default:
633 break;
634 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100635
636 if (!stats_emit_field_tags(out, &stats[field], ':'))
637 return 0;
638 if (!stats_emit_typed_data_field(out, &stats[field]))
639 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200640
Willy Tarreaub653d2f2021-06-17 07:22:27 +0200641 if (flags & STAT_SHOW_FDESC &&
642 !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].desc)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200643 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200644 }
645
William Lallemand74c24fb2016-11-21 17:18:36 +0100646 if (!chunk_strcat(out, "\n"))
647 return 0;
648 }
649 return 1;
650}
651
Simon Horman05ee2132017-01-04 09:37:25 +0100652/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200653static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200654 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100655{
656 int field;
657 int started = 0;
658
659 if (!chunk_strcat(out, "["))
660 return 0;
661
662 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
663 int old_len;
664
665 if (!field_format(info, field))
666 continue;
667
668 if (started && !chunk_strcat(out, ","))
669 goto err;
670 started = 1;
671
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200672 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100673 chunk_appendf(out,
674 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
675 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200676 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100677 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200678 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100679 goto err;
680
681 if (!stats_emit_json_field_tags(out, &info[field]))
682 goto err;
683
684 if (!stats_emit_json_data_field(out, &info[field]))
685 goto err;
686
687 if (!chunk_strcat(out, "}"))
688 goto err;
689 }
690
Willy Tarreau881c8952022-06-10 15:12:21 +0200691 if (!chunk_strcat(out, "]\n"))
Simon Horman05ee2132017-01-04 09:37:25 +0100692 goto err;
693 return 1;
694
695err:
696 chunk_reset(out);
Willy Tarreau881c8952022-06-10 15:12:21 +0200697 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}\n");
Simon Horman05ee2132017-01-04 09:37:25 +0100698 return 0;
699}
700
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200701static void stats_print_proxy_field_json(struct buffer *out,
702 const struct field *stat,
703 const char *name,
704 int pos,
705 uint32_t field_type,
706 uint32_t iid,
707 uint32_t sid,
708 uint32_t pid)
709{
710 const char *obj_type;
711 switch (field_type) {
712 case STATS_TYPE_FE: obj_type = "Frontend"; break;
713 case STATS_TYPE_BE: obj_type = "Backend"; break;
714 case STATS_TYPE_SO: obj_type = "Listener"; break;
715 case STATS_TYPE_SV: obj_type = "Server"; break;
716 default: obj_type = "Unknown"; break;
717 }
718
719 chunk_appendf(out,
720 "{"
721 "\"objType\":\"%s\","
722 "\"proxyId\":%u,"
723 "\"id\":%u,"
724 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
725 "\"processNum\":%u,",
726 obj_type, iid, sid, pos, name, pid);
727}
728
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200729static void stats_print_dns_field_json(struct buffer *out,
730 const struct field *stat,
731 const char *name,
732 int pos)
733{
734 chunk_appendf(out,
735 "{"
736 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
737 pos, name);
738}
739
740
Simon Horman05ee2132017-01-04 09:37:25 +0100741/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200742static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200743 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200744 unsigned int flags,
745 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100746{
747 int field;
748 int started = 0;
749
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200750 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100751 return 0;
752 if (!chunk_strcat(out, "["))
753 return 0;
754
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200755 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100756 int old_len;
757
758 if (!stats[field].type)
759 continue;
760
761 if (started && !chunk_strcat(out, ","))
762 goto err;
763 started = 1;
764
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200765 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200766 if (domain == STATS_DOMAIN_PROXY) {
767 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200768 stat_f[domain][field].name,
769 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200770 stats[ST_F_TYPE].u.u32,
771 stats[ST_F_IID].u.u32,
772 stats[ST_F_SID].u.u32,
773 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200774 } else if (domain == STATS_DOMAIN_DNS) {
775 stats_print_dns_field_json(out, &stats[field],
776 stat_f[domain][field].name,
777 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200778 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200779
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200780 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100781 goto err;
782
783 if (!stats_emit_json_field_tags(out, &stats[field]))
784 goto err;
785
786 if (!stats_emit_json_data_field(out, &stats[field]))
787 goto err;
788
789 if (!chunk_strcat(out, "}"))
790 goto err;
791 }
792
793 if (!chunk_strcat(out, "]"))
794 goto err;
795
796 return 1;
797
798err:
799 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200800 if (flags & STAT_STARTED)
801 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100802 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
803 return 0;
804}
805
William Lallemand74c24fb2016-11-21 17:18:36 +0100806/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200807 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200808 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
809 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
810 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100811 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200812static int stats_dump_fields_html(struct buffer *out,
813 const struct field *stats,
814 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100815{
Willy Tarreau83061a82018-07-13 11:56:34 +0200816 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200817 struct stats_module *mod;
818 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100819
820 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
821 chunk_appendf(out,
822 /* name, queue */
823 "<tr class=\"frontend\">");
824
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200825 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100826 /* Column sub-heading for Enable or Disable server */
827 chunk_appendf(out, "<td></td>");
828 }
829
830 chunk_appendf(out,
831 "<td class=ac>"
832 "<a name=\"%s/Frontend\"></a>"
833 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
834 "<td colspan=3></td>"
835 "",
836 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
837
838 chunk_appendf(out,
839 /* sessions rate : current */
840 "<td><u>%s<div class=tips><table class=det>"
841 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
842 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
843 "",
844 U2H(stats[ST_F_RATE].u.u32),
845 U2H(stats[ST_F_CONN_RATE].u.u32),
846 U2H(stats[ST_F_RATE].u.u32));
847
848 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
849 chunk_appendf(out,
850 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
851 U2H(stats[ST_F_REQ_RATE].u.u32));
852
853 chunk_appendf(out,
854 "</table></div></u></td>"
855 /* sessions rate : max */
856 "<td><u>%s<div class=tips><table class=det>"
857 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
858 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
859 "",
860 U2H(stats[ST_F_RATE_MAX].u.u32),
861 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
862 U2H(stats[ST_F_RATE_MAX].u.u32));
863
864 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
865 chunk_appendf(out,
866 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
867 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
868
869 chunk_appendf(out,
870 "</table></div></u></td>"
871 /* sessions rate : limit */
872 "<td>%s</td>",
873 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
874
875 chunk_appendf(out,
876 /* sessions: current, max, limit, total */
877 "<td>%s</td><td>%s</td><td>%s</td>"
878 "<td><u>%s<div class=tips><table class=det>"
879 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
880 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
881 "",
882 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
883 U2H(stats[ST_F_STOT].u.u64),
884 U2H(stats[ST_F_CONN_TOT].u.u64),
885 U2H(stats[ST_F_STOT].u.u64));
886
887 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
888 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
889 chunk_appendf(out,
890 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
891 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
892 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
893 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
894 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
895 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
896 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
897 "<tr><th>- other responses:</th><td>%s</td></tr>"
898 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100899 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
900 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200901 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100902 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100903 "",
904 U2H(stats[ST_F_REQ_TOT].u.u64),
905 U2H(stats[ST_F_HRSP_1XX].u.u64),
906 U2H(stats[ST_F_HRSP_2XX].u.u64),
907 U2H(stats[ST_F_COMP_RSP].u.u64),
908 stats[ST_F_HRSP_2XX].u.u64 ?
909 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
910 U2H(stats[ST_F_HRSP_3XX].u.u64),
911 U2H(stats[ST_F_HRSP_4XX].u.u64),
912 U2H(stats[ST_F_HRSP_5XX].u.u64),
913 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200914 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100915 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
916 U2H(stats[ST_F_CACHE_HITS].u.u64),
917 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
918 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100919 U2H(stats[ST_F_WREW].u.u64),
920 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100921 }
922
923 chunk_appendf(out,
924 "</table></div></u></td>"
925 /* sessions: lbtot, lastsess */
926 "<td></td><td></td>"
927 /* bytes : in */
928 "<td>%s</td>"
929 "",
930 U2H(stats[ST_F_BIN].u.u64));
931
932 chunk_appendf(out,
933 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
934 "<td>%s%s<div class=tips><table class=det>"
935 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
936 "<tr><th>Compression in:</th><td>%s</td></tr>"
937 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
938 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
939 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
940 "</table></div>%s</td>",
941 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
942 U2H(stats[ST_F_BOUT].u.u64),
943 U2H(stats[ST_F_BOUT].u.u64),
944 U2H(stats[ST_F_COMP_IN].u.u64),
945 U2H(stats[ST_F_COMP_OUT].u.u64),
946 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
947 U2H(stats[ST_F_COMP_BYP].u.u64),
948 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
949 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,
950 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
951
952 chunk_appendf(out,
953 /* denied: req, resp */
954 "<td>%s</td><td>%s</td>"
955 /* errors : request, connect, response */
956 "<td>%s</td><td></td><td></td>"
957 /* warnings: retries, redispatches */
958 "<td></td><td></td>"
959 /* server status : reflect frontend status */
960 "<td class=ac>%s</td>"
961 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200962 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100963 "",
964 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
965 U2H(stats[ST_F_EREQ].u.u64),
966 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200967
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200968 if (flags & STAT_SHMODULES) {
969 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100970 chunk_appendf(out, "<td>");
971
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200972 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100973 chunk_appendf(out,
974 "<u>%s<div class=tips><table class=det>",
975 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200976 for (j = 0; j < mod->stats_count; ++j) {
977 chunk_appendf(out,
978 "<tr><th>%s</th><td>%s</td></tr>",
979 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
980 ++i;
981 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100982 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200983 } else {
984 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200985 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200986
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100987 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200988 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200989 }
990
991 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100992 }
993 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
994 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200995 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100996 /* Column sub-heading for Enable or Disable server */
997 chunk_appendf(out, "<td></td>");
998 }
999
1000 chunk_appendf(out,
1001 /* frontend name, listener name */
1002 "<td class=ac><a name=\"%s/+%s\"></a>%s"
1003 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
1004 "",
1005 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +02001006 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001007 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1008
Willy Tarreau708c4162019-10-09 10:19:16 +02001009 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001010 chunk_appendf(out, "<div class=tips>");
1011
Willy Tarreau90807112020-02-25 08:16:33 +01001012 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +01001013 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1014 else if (*field_str(stats, ST_F_ADDR) == '[')
1015 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1016 else if (*field_str(stats, ST_F_ADDR))
1017 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1018
1019 /* id */
1020 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1021 }
1022
1023 chunk_appendf(out,
1024 /* queue */
1025 "%s</td><td colspan=3></td>"
1026 /* sessions rate: current, max, limit */
1027 "<td colspan=3>&nbsp;</td>"
1028 /* sessions: current, max, limit, total, lbtot, lastsess */
1029 "<td>%s</td><td>%s</td><td>%s</td>"
1030 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1031 /* bytes: in, out */
1032 "<td>%s</td><td>%s</td>"
1033 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001034 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001035 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1036 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1037
1038 chunk_appendf(out,
1039 /* denied: req, resp */
1040 "<td>%s</td><td>%s</td>"
1041 /* errors: request, connect, response */
1042 "<td>%s</td><td></td><td></td>"
1043 /* warnings: retries, redispatches */
1044 "<td></td><td></td>"
1045 /* server status: reflect listener status */
1046 "<td class=ac>%s</td>"
1047 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001048 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001049 "",
1050 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1051 U2H(stats[ST_F_EREQ].u.u64),
1052 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001053
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001054 if (flags & STAT_SHMODULES) {
1055 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001056 chunk_appendf(out, "<td>");
1057
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001058 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001059 chunk_appendf(out,
1060 "<u>%s<div class=tips><table class=det>",
1061 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001062 for (j = 0; j < mod->stats_count; ++j) {
1063 chunk_appendf(out,
1064 "<tr><th>%s</th><td>%s</td></tr>",
1065 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1066 ++i;
1067 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001068 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001069 } else {
1070 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001071 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001072
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001073 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001074 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001075 }
1076
1077 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01001078 }
1079 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1080 const char *style;
1081
1082 /* determine the style to use depending on the server's state,
1083 * its health and weight. There isn't a 1-to-1 mapping between
1084 * state and styles for the cases where the server is (still)
1085 * up. The reason is that we don't want to report nolb and
1086 * drain with the same color.
1087 */
1088
1089 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1090 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1091 style = "down";
1092 }
Florian Apolloner39272c22021-03-30 13:28:35 +02001093 else if (strncmp(field_str(stats, ST_F_STATUS), "DOWN ", strlen("DOWN ")) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001094 style = "going_up";
1095 }
Daniel Corbettb4285172020-03-28 12:35:50 -04001096 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1097 style = "draining";
1098 }
Florian Apolloner39272c22021-03-30 13:28:35 +02001099 else if (strncmp(field_str(stats, ST_F_STATUS), "NOLB ", strlen("NOLB ")) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001100 style = "going_down";
1101 }
1102 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1103 style = "nolb";
1104 }
1105 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1106 style = "no_check";
1107 }
1108 else if (!stats[ST_F_CHKFAIL].type ||
1109 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1110 /* no check or max health = UP */
1111 if (stats[ST_F_WEIGHT].u.u32)
1112 style = "up";
1113 else
1114 style = "draining";
1115 }
1116 else {
1117 style = "going_down";
1118 }
1119
Willy Tarreau7b524852020-08-11 10:26:36 +02001120 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01001121 chunk_appendf(out, "<tr class=\"maintain\">");
1122 else
1123 chunk_appendf(out,
1124 "<tr class=\"%s_%s\">",
1125 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1126
1127
Willy Tarreauab02b3f2019-10-09 11:11:46 +02001128 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +01001129 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +00001130 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1131 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +01001132 field_str(stats, ST_F_SVNAME));
1133
1134 chunk_appendf(out,
1135 "<td class=ac><a name=\"%s/%s\"></a>%s"
1136 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1137 "",
1138 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +02001139 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +01001140 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1141
Willy Tarreau708c4162019-10-09 10:19:16 +02001142 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001143 chunk_appendf(out, "<div class=tips>");
1144
Willy Tarreau90807112020-02-25 08:16:33 +01001145 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +01001146 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1147 else if (*field_str(stats, ST_F_ADDR) == '[')
1148 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1149 else if (*field_str(stats, ST_F_ADDR))
1150 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1151
1152 /* id */
1153 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1154
1155 /* cookie */
1156 if (stats[ST_F_COOKIE].type) {
1157 chunk_appendf(out, ", cookie: '");
1158 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1159 chunk_htmlencode(out, &src);
1160 chunk_appendf(out, "'");
1161 }
1162
1163 chunk_appendf(out, "</div>");
1164 }
1165
1166 chunk_appendf(out,
1167 /* queue : current, max, limit */
1168 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1169 /* sessions rate : current, max, limit */
1170 "<td>%s</td><td>%s</td><td></td>"
1171 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001172 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +01001173 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1174 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1175
1176 chunk_appendf(out,
1177 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001178 "<td><u>%s<div class=tips>"
1179 "<table class=det>"
1180 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001181 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001182 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001183 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1184 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02001185 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001186 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1187 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1188 "</table></div></u>"
1189 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001190 "<td><u>%s<div class=tips><table class=det>"
1191 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1192 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001193 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001194 U2H(stats[ST_F_SCUR].u.u32),
1195 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1196 U2H(stats[ST_F_SRV_ICUR].u.u32),
1197 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1198 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02001199 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001200
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001201 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1202 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1203 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +01001204 U2H(stats[ST_F_STOT].u.u64),
1205 U2H(stats[ST_F_STOT].u.u64));
1206
1207 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1208 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001209 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001210 "<tr><th>New connections:</th><td>%s</td></tr>"
1211 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +02001212 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001213 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1214 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1215 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1216 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1217 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1218 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001219 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +01001220 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001221 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001222 U2H(stats[ST_F_CONNECT].u.u64),
1223 U2H(stats[ST_F_REUSE].u.u64),
1224 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1225 (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 +02001226 U2H(stats[ST_F_REQ_TOT].u.u64),
1227 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1228 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1229 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1230 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1231 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1232 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1233 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1234 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1235 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1236 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1237 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1238 (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +01001239 U2H(stats[ST_F_WREW].u.u64),
1240 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001241 }
1242
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001243 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1244 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1245 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1246 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1247 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001248 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001249 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1250 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1251 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1252 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001253
1254 chunk_appendf(out,
1255 "</table></div></u></td>"
1256 /* sessions: lbtot, last */
1257 "<td>%s</td><td>%s</td>",
1258 U2H(stats[ST_F_LBTOT].u.u64),
1259 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1260
1261 chunk_appendf(out,
1262 /* bytes : in, out */
1263 "<td>%s</td><td>%s</td>"
1264 /* denied: req, resp */
1265 "<td></td><td>%s</td>"
1266 /* errors : request, connect */
1267 "<td></td><td>%s</td>"
1268 /* errors : response */
1269 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1270 /* warnings: retries, redispatches */
1271 "<td>%lld</td><td>%lld</td>"
1272 "",
1273 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1274 U2H(stats[ST_F_DRESP].u.u64),
1275 U2H(stats[ST_F_ECON].u.u64),
1276 U2H(stats[ST_F_ERESP].u.u64),
1277 (long long)stats[ST_F_CLI_ABRT].u.u64,
1278 (long long)stats[ST_F_SRV_ABRT].u.u64,
1279 (long long)stats[ST_F_WRETR].u.u64,
1280 (long long)stats[ST_F_WREDIS].u.u64);
1281
1282 /* status, last change */
1283 chunk_appendf(out, "<td class=ac>");
1284
1285 /* FIXME!!!!
1286 * LASTCHG should contain the last change for *this* server and must be computed
1287 * properly above, as was done below, ie: this server if maint, otherwise ref server
1288 * if tracking. Note that ref is either local or remote depending on tracking.
1289 */
1290
1291
Willy Tarreau7b524852020-08-11 10:26:36 +02001292 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001293 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1294 }
Willy Tarreau7b524852020-08-11 10:26:36 +02001295 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001296 chunk_strcat(out, "<i>no check</i>");
1297 }
1298 else {
1299 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 +02001300 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001301 if (stats[ST_F_CHECK_HEALTH].u.u32)
1302 chunk_strcat(out, " &uarr;");
1303 }
1304 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1305 chunk_strcat(out, " &darr;");
1306 }
1307
Willy Tarreau7b524852020-08-11 10:26:36 +02001308 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +01001309 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1310 chunk_appendf(out,
1311 "</td><td class=ac><u> %s",
1312 field_str(stats, ST_F_AGENT_STATUS));
1313
1314 if (stats[ST_F_AGENT_CODE].type)
1315 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1316
1317 if (stats[ST_F_AGENT_DURATION].type)
1318 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1319
1320 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1321
1322 if (*field_str(stats, ST_F_LAST_AGT)) {
1323 chunk_appendf(out, ": ");
1324 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1325 chunk_htmlencode(out, &src);
1326 }
1327 chunk_appendf(out, "</div></u>");
1328 }
1329 else if (stats[ST_F_CHECK_STATUS].type) {
1330 chunk_appendf(out,
1331 "</td><td class=ac><u> %s",
1332 field_str(stats, ST_F_CHECK_STATUS));
1333
1334 if (stats[ST_F_CHECK_CODE].type)
1335 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1336
1337 if (stats[ST_F_CHECK_DURATION].type)
1338 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1339
1340 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1341
1342 if (*field_str(stats, ST_F_LAST_CHK)) {
1343 chunk_appendf(out, ": ");
1344 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1345 chunk_htmlencode(out, &src);
1346 }
1347 chunk_appendf(out, "</div></u>");
1348 }
1349 else
1350 chunk_appendf(out, "</td><td>");
1351
1352 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +02001353 /* weight / uweight */
1354 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001355 /* act, bck */
1356 "<td class=ac>%s</td><td class=ac>%s</td>"
1357 "",
Willy Tarreaubd715102020-10-23 22:44:30 +02001358 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +01001359 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1360 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1361
1362 /* check failures: unique, fatal, down time */
1363 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1364 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1365 }
1366 else if (stats[ST_F_CHKFAIL].type) {
1367 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1368
1369 if (stats[ST_F_HANAFAIL].type)
1370 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1371
1372 chunk_appendf(out,
1373 "<div class=tips>Failed Health Checks%s</div></u></td>"
1374 "<td>%lld</td><td>%s</td>"
1375 "",
1376 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1377 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1378 }
1379 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1380 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1381 chunk_appendf(out,
1382 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1383 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1384 }
1385 else
1386 chunk_appendf(out, "<td colspan=3></td>");
1387
1388 /* throttle */
1389 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001390 chunk_appendf(out, "<td class=ac>%d %%</td>\n", stats[ST_F_THROTTLE].u.u32);
William Lallemand74c24fb2016-11-21 17:18:36 +01001391 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001392 chunk_appendf(out, "<td class=ac>-</td>");
1393
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001394 if (flags & STAT_SHMODULES) {
1395 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001396 chunk_appendf(out, "<td>");
1397
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001398 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001399 chunk_appendf(out,
1400 "<u>%s<div class=tips><table class=det>",
1401 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001402 for (j = 0; j < mod->stats_count; ++j) {
1403 chunk_appendf(out,
1404 "<tr><th>%s</th><td>%s</td></tr>",
1405 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1406 ++i;
1407 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001408 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001409 } else {
1410 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001411 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001412
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001413 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001414 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001415 }
1416
1417 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +01001418 }
1419 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1420 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +02001421 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001422 /* Column sub-heading for Enable or Disable server */
1423 chunk_appendf(out, "<td></td>");
1424 }
1425 chunk_appendf(out,
1426 "<td class=ac>"
1427 /* name */
1428 "%s<a name=\"%s/Backend\"></a>"
1429 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1430 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001431 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001432 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1433
Willy Tarreau708c4162019-10-09 10:19:16 +02001434 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001435 /* balancing */
1436 chunk_appendf(out, "<div class=tips>balancing: %s",
1437 field_str(stats, ST_F_ALGO));
1438
1439 /* cookie */
1440 if (stats[ST_F_COOKIE].type) {
1441 chunk_appendf(out, ", cookie: '");
1442 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1443 chunk_htmlencode(out, &src);
1444 chunk_appendf(out, "'");
1445 }
1446 chunk_appendf(out, "</div>");
1447 }
1448
1449 chunk_appendf(out,
1450 "%s</td>"
1451 /* queue : current, max */
1452 "<td>%s</td><td>%s</td><td></td>"
1453 /* sessions rate : current, max, limit */
1454 "<td>%s</td><td>%s</td><td></td>"
1455 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001456 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001457 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1458 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1459
1460 chunk_appendf(out,
1461 /* sessions: current, max, limit, total */
1462 "<td>%s</td><td>%s</td><td>%s</td>"
1463 "<td><u>%s<div class=tips><table class=det>"
1464 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1465 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +01001466 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 +01001467 U2H(stats[ST_F_STOT].u.u64),
1468 U2H(stats[ST_F_STOT].u.u64));
1469
1470 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1471 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1472 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001473 "<tr><th>New connections:</th><td>%s</td></tr>"
1474 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001475 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1476 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1477 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1478 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1479 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1480 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1481 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1482 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +01001483 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1484 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001485 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +01001486 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001487 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001488 U2H(stats[ST_F_CONNECT].u.u64),
1489 U2H(stats[ST_F_REUSE].u.u64),
1490 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1491 (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 +01001492 U2H(stats[ST_F_REQ_TOT].u.u64),
1493 U2H(stats[ST_F_HRSP_1XX].u.u64),
1494 U2H(stats[ST_F_HRSP_2XX].u.u64),
1495 U2H(stats[ST_F_COMP_RSP].u.u64),
1496 stats[ST_F_HRSP_2XX].u.u64 ?
1497 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1498 U2H(stats[ST_F_HRSP_3XX].u.u64),
1499 U2H(stats[ST_F_HRSP_4XX].u.u64),
1500 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +01001501 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +01001502 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1503 U2H(stats[ST_F_CACHE_HITS].u.u64),
1504 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1505 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +01001506 U2H(stats[ST_F_WREW].u.u64),
1507 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001508 }
1509
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001510 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1511 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1512 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1513 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1514 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001515 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001516 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1517 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1518 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1519 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001520
1521 chunk_appendf(out,
1522 "</table></div></u></td>"
1523 /* sessions: lbtot, last */
1524 "<td>%s</td><td>%s</td>"
1525 /* bytes: in */
1526 "<td>%s</td>"
1527 "",
1528 U2H(stats[ST_F_LBTOT].u.u64),
1529 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1530 U2H(stats[ST_F_BIN].u.u64));
1531
1532 chunk_appendf(out,
1533 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1534 "<td>%s%s<div class=tips><table class=det>"
1535 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1536 "<tr><th>Compression in:</th><td>%s</td></tr>"
1537 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1538 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1539 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1540 "</table></div>%s</td>",
1541 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1542 U2H(stats[ST_F_BOUT].u.u64),
1543 U2H(stats[ST_F_BOUT].u.u64),
1544 U2H(stats[ST_F_COMP_IN].u.u64),
1545 U2H(stats[ST_F_COMP_OUT].u.u64),
1546 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1547 U2H(stats[ST_F_COMP_BYP].u.u64),
1548 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1549 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,
1550 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1551
1552 chunk_appendf(out,
1553 /* denied: req, resp */
1554 "<td>%s</td><td>%s</td>"
1555 /* errors : request, connect */
1556 "<td></td><td>%s</td>"
1557 /* errors : response */
1558 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1559 /* warnings: retries, redispatches */
1560 "<td>%lld</td><td>%lld</td>"
1561 /* backend status: reflect backend status (up/down): we display UP
1562 * if the backend has known working servers or if it has no server at
1563 * all (eg: for stats). Then we display the total weight, number of
1564 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +02001565 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001566 "<td class=ac>%d</td><td class=ac>%d</td>"
1567 "",
1568 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1569 U2H(stats[ST_F_ECON].u.u64),
1570 U2H(stats[ST_F_ERESP].u.u64),
1571 (long long)stats[ST_F_CLI_ABRT].u.u64,
1572 (long long)stats[ST_F_SRV_ABRT].u.u64,
1573 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1574 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1575 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 +02001576 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +01001577 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1578
1579 chunk_appendf(out,
1580 /* rest of backend: nothing, down transitions, total downtime, throttle */
1581 "<td class=ac>&nbsp;</td><td>%d</td>"
1582 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001583 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +01001584 stats[ST_F_CHKDOWN].u.u32,
1585 stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : "&nbsp;");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001586
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001587 if (flags & STAT_SHMODULES) {
1588 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001589 chunk_appendf(out, "<td>");
1590
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001591 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001592 chunk_appendf(out,
1593 "<u>%s<div class=tips><table class=det>",
1594 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001595 for (j = 0; j < mod->stats_count; ++j) {
1596 chunk_appendf(out,
1597 "<tr><th>%s</th><td>%s</td></tr>",
1598 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1599 ++i;
1600 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001601 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001602 } else {
1603 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001604 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001605
1606 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001607 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001608 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001609
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001610 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01001611 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001612
William Lallemand74c24fb2016-11-21 17:18:36 +01001613 return 1;
1614}
1615
Amaury Denoyelle97323c92020-10-02 18:32:01 +02001616int stats_dump_one_line(const struct field *stats, size_t stats_count,
1617 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +01001618{
Simon Horman05ee2132017-01-04 09:37:25 +01001619 int ret;
1620
William Lallemand74c24fb2016-11-21 17:18:36 +01001621 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +02001622 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +01001623 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02001624 ret = stats_dump_fields_typed(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +01001625 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02001626 ret = stats_dump_fields_json(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +01001627 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +02001628 ret = stats_dump_fields_csv(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +01001629
1630 if (ret)
1631 appctx->ctx.stats.flags |= STAT_STARTED;
1632
1633 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +01001634}
1635
William Dauchy0ef54392021-01-17 18:27:45 +01001636/* Fill <stats> with the frontend statistics. <stats> is preallocated array of
Christopher Fauletd808f172021-01-22 17:33:22 +01001637 * length <len>. If <selected_field> is != NULL, only fill this one. The length
1638 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
1639 * this value, or if the selected field is not implemented for frontends, the
1640 * function returns 0, otherwise, it returns 1.
William Lallemand74c24fb2016-11-21 17:18:36 +01001641 */
William Dauchy0ef54392021-01-17 18:27:45 +01001642int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len,
1643 enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +01001644{
William Dauchy0ef54392021-01-17 18:27:45 +01001645 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
William Dauchy0ef54392021-01-17 18:27:45 +01001646
William Lallemand74c24fb2016-11-21 17:18:36 +01001647 if (len < ST_F_TOTAL_FIELDS)
1648 return 0;
1649
William Dauchy0ef54392021-01-17 18:27:45 +01001650 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
Christopher Faulet8596bfb2021-01-25 15:16:41 +01001651 struct field metric = { 0 };
1652
William Dauchy0ef54392021-01-17 18:27:45 +01001653 switch (current_field) {
1654 case ST_F_PXNAME:
1655 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1656 break;
1657 case ST_F_SVNAME:
1658 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1659 break;
1660 case ST_F_MODE:
1661 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1662 break;
1663 case ST_F_SCUR:
1664 metric = mkf_u32(0, px->feconn);
1665 break;
1666 case ST_F_SMAX:
1667 metric = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1668 break;
1669 case ST_F_SLIM:
1670 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1671 break;
1672 case ST_F_STOT:
1673 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1674 break;
1675 case ST_F_BIN:
1676 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1677 break;
1678 case ST_F_BOUT:
1679 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1680 break;
1681 case ST_F_DREQ:
1682 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1683 break;
1684 case ST_F_DRESP:
1685 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1686 break;
1687 case ST_F_EREQ:
1688 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1689 break;
1690 case ST_F_DCON:
1691 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1692 break;
1693 case ST_F_DSES:
1694 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
1695 break;
Aurelien DARRAGON5179e032022-09-09 15:58:57 +02001696 case ST_F_STATUS: {
1697 const char *state;
1698
1699 if (px->disabled)
1700 state = "STOP";
1701 else if (!px->li_ready)
1702 state = "PAUSED";
1703 else
1704 state = "OPEN";
1705 metric = mkf_str(FO_STATUS, state);
William Dauchy0ef54392021-01-17 18:27:45 +01001706 break;
Aurelien DARRAGON5179e032022-09-09 15:58:57 +02001707 }
William Dauchy0ef54392021-01-17 18:27:45 +01001708 case ST_F_PID:
1709 metric = mkf_u32(FO_KEY, relative_pid);
1710 break;
1711 case ST_F_IID:
1712 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1713 break;
1714 case ST_F_SID:
1715 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
1716 break;
1717 case ST_F_TYPE:
1718 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1719 break;
1720 case ST_F_RATE:
1721 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1722 break;
1723 case ST_F_RATE_LIM:
1724 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1725 break;
1726 case ST_F_RATE_MAX:
1727 metric = mkf_u32(FN_MAX, px->fe_counters.sps_max);
1728 break;
1729 case ST_F_WREW:
1730 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
1731 break;
1732 case ST_F_EINT:
1733 metric = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
1734 break;
1735 case ST_F_HRSP_1XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001736 if (px->mode == PR_MODE_HTTP)
1737 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
William Dauchy0ef54392021-01-17 18:27:45 +01001738 break;
1739 case ST_F_HRSP_2XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001740 if (px->mode == PR_MODE_HTTP)
1741 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
William Dauchy0ef54392021-01-17 18:27:45 +01001742 break;
1743 case ST_F_HRSP_3XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001744 if (px->mode == PR_MODE_HTTP)
1745 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
William Dauchy0ef54392021-01-17 18:27:45 +01001746 break;
1747 case ST_F_HRSP_4XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001748 if (px->mode == PR_MODE_HTTP)
1749 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
William Dauchy0ef54392021-01-17 18:27:45 +01001750 break;
1751 case ST_F_HRSP_5XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001752 if (px->mode == PR_MODE_HTTP)
1753 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
William Dauchy0ef54392021-01-17 18:27:45 +01001754 break;
1755 case ST_F_HRSP_OTHER:
William Dauchy2107a0f2021-01-22 21:09:48 +01001756 if (px->mode == PR_MODE_HTTP)
1757 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
William Dauchy0ef54392021-01-17 18:27:45 +01001758 break;
1759 case ST_F_INTERCEPTED:
William Dauchy2107a0f2021-01-22 21:09:48 +01001760 if (px->mode == PR_MODE_HTTP)
1761 metric = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
William Dauchy0ef54392021-01-17 18:27:45 +01001762 break;
1763 case ST_F_CACHE_LOOKUPS:
William Dauchy2107a0f2021-01-22 21:09:48 +01001764 if (px->mode == PR_MODE_HTTP)
1765 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
William Dauchy0ef54392021-01-17 18:27:45 +01001766 break;
1767 case ST_F_CACHE_HITS:
William Dauchy2107a0f2021-01-22 21:09:48 +01001768 if (px->mode == PR_MODE_HTTP)
1769 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Dauchy0ef54392021-01-17 18:27:45 +01001770 break;
1771 case ST_F_REQ_RATE:
1772 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1773 break;
1774 case ST_F_REQ_RATE_MAX:
1775 metric = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1776 break;
1777 case ST_F_REQ_TOT:
1778 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1779 break;
1780 case ST_F_COMP_IN:
1781 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1782 break;
1783 case ST_F_COMP_OUT:
1784 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1785 break;
1786 case ST_F_COMP_BYP:
1787 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1788 break;
1789 case ST_F_COMP_RSP:
1790 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1791 break;
1792 case ST_F_CONN_RATE:
1793 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1794 break;
1795 case ST_F_CONN_RATE_MAX:
1796 metric = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1797 break;
1798 case ST_F_CONN_TOT:
1799 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1800 break;
1801 default:
Christopher Fauletd808f172021-01-22 17:33:22 +01001802 /* not used for frontends. If a specific metric
1803 * is requested, return an error. Otherwise continue.
1804 */
1805 if (selected_field != NULL)
1806 return 0;
1807 continue;
William Dauchy0ef54392021-01-17 18:27:45 +01001808 }
1809 stats[current_field] = metric;
1810 if (selected_field != NULL)
1811 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01001812 }
William Lallemand74c24fb2016-11-21 17:18:36 +01001813 return 1;
1814}
1815
1816/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1817 * the state from stream interface <si>. The caller is responsible for clearing
1818 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1819 */
1820static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1821{
1822 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001823 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1824 struct stats_module *mod;
1825 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01001826
1827 if (!(px->cap & PR_CAP_FE))
1828 return 0;
1829
1830 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1831 return 0;
1832
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001833 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1834
William Dauchy0ef54392021-01-17 18:27:45 +01001835 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01001836 return 0;
1837
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001838 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1839 void *counters;
1840
1841 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1842 stats_count += mod->stats_count;
1843 continue;
1844 }
1845
1846 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1847 mod->fill_stats(counters, stats + stats_count);
1848 stats_count += mod->stats_count;
1849 }
1850
1851 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01001852}
1853
William Dauchy655e14e2021-02-14 23:22:54 +01001854/* Fill <stats> with the listener statistics. <stats> is preallocated array of
1855 * length <len>. The length of the array must be at least ST_F_TOTAL_FIELDS. If
1856 * this length is less then this value, the function returns 0, otherwise, it
1857 * returns 1. If selected_field is != NULL, only fill this one. <flags> can
1858 * take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01001859 */
1860int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
William Dauchy655e14e2021-02-14 23:22:54 +01001861 struct field *stats, int len, enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +01001862{
William Dauchy655e14e2021-02-14 23:22:54 +01001863 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
Willy Tarreau83061a82018-07-13 11:56:34 +02001864 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001865
1866 if (len < ST_F_TOTAL_FIELDS)
1867 return 0;
1868
1869 if (!l->counters)
1870 return 0;
1871
1872 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +01001873
William Dauchy655e14e2021-02-14 23:22:54 +01001874 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
1875 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +01001876
William Dauchy655e14e2021-02-14 23:22:54 +01001877 switch (current_field) {
1878 case ST_F_PXNAME:
1879 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1880 break;
1881 case ST_F_SVNAME:
1882 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1883 break;
1884 case ST_F_MODE:
1885 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1886 break;
1887 case ST_F_SCUR:
1888 metric = mkf_u32(0, l->nbconn);
1889 break;
1890 case ST_F_SMAX:
1891 metric = mkf_u32(FN_MAX, l->counters->conn_max);
1892 break;
1893 case ST_F_SLIM:
1894 metric = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1895 break;
1896 case ST_F_STOT:
1897 metric = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1898 break;
1899 case ST_F_BIN:
1900 metric = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1901 break;
1902 case ST_F_BOUT:
1903 metric = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1904 break;
1905 case ST_F_DREQ:
1906 metric = mkf_u64(FN_COUNTER, l->counters->denied_req);
1907 break;
1908 case ST_F_DRESP:
1909 metric = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1910 break;
1911 case ST_F_EREQ:
1912 metric = mkf_u64(FN_COUNTER, l->counters->failed_req);
1913 break;
1914 case ST_F_DCON:
1915 metric = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1916 break;
1917 case ST_F_DSES:
1918 metric = mkf_u64(FN_COUNTER, l->counters->denied_sess);
1919 break;
1920 case ST_F_STATUS:
William Dauchy3679d0c2021-02-14 23:22:55 +01001921 metric = mkf_str(FO_STATUS, li_status_st[get_li_status(l)]);
William Dauchy655e14e2021-02-14 23:22:54 +01001922 break;
1923 case ST_F_PID:
1924 metric = mkf_u32(FO_KEY, relative_pid);
1925 break;
1926 case ST_F_IID:
1927 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1928 break;
1929 case ST_F_SID:
1930 metric = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1931 break;
1932 case ST_F_TYPE:
1933 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
1934 break;
1935 case ST_F_WREW:
1936 metric = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
1937 break;
1938 case ST_F_EINT:
1939 metric = mkf_u64(FN_COUNTER, l->counters->internal_errors);
1940 break;
1941 case ST_F_ADDR:
1942 if (flags & STAT_SHLGNDS) {
1943 char str[INET6_ADDRSTRLEN];
1944 int port;
William Lallemand74c24fb2016-11-21 17:18:36 +01001945
William Dauchy655e14e2021-02-14 23:22:54 +01001946 port = get_host_port(&l->rx.addr);
1947 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
1948 case AF_INET:
1949 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1950 chunk_appendf(out, "%s:%d", str, port);
1951 break;
1952 case AF_INET6:
1953 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1954 chunk_appendf(out, "[%s]:%d", str, port);
1955 break;
1956 case AF_UNIX:
1957 metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1958 break;
1959 case -1:
1960 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1961 chunk_strcat(out, strerror(errno));
1962 break;
1963 default: /* address family not supported */
1964 break;
1965 }
1966 }
1967 break;
1968 default:
1969 /* not used for listen. If a specific metric
1970 * is requested, return an error. Otherwise continue.
1971 */
1972 if (selected_field != NULL)
1973 return 0;
1974 continue;
William Lallemand74c24fb2016-11-21 17:18:36 +01001975 }
William Dauchy655e14e2021-02-14 23:22:54 +01001976 stats[current_field] = metric;
1977 if (selected_field != NULL)
1978 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01001979 }
William Lallemand74c24fb2016-11-21 17:18:36 +01001980 return 1;
1981}
1982
1983/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02001984 * from stream interface <si>. The caller is responsible for clearing the trash
1985 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01001986 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02001987static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)
William Lallemand74c24fb2016-11-21 17:18:36 +01001988{
1989 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001990 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1991 struct stats_module *mod;
1992 size_t stats_count = ST_F_TOTAL_FIELDS;
1993
1994 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01001995
William Dauchy655e14e2021-02-14 23:22:54 +01001996 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats,
1997 ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01001998 return 0;
1999
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002000 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2001 void *counters;
2002
2003 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
2004 stats_count += mod->stats_count;
2005 continue;
2006 }
2007
2008 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
2009 mod->fill_stats(counters, stats + stats_count);
2010 stats_count += mod->stats_count;
2011 }
2012
2013 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002014}
2015
2016enum srv_stats_state {
2017 SRV_STATS_STATE_DOWN = 0,
2018 SRV_STATS_STATE_DOWN_AGENT,
2019 SRV_STATS_STATE_GOING_UP,
2020 SRV_STATS_STATE_UP_GOING_DOWN,
2021 SRV_STATS_STATE_UP,
2022 SRV_STATS_STATE_NOLB_GOING_DOWN,
2023 SRV_STATS_STATE_NOLB,
2024 SRV_STATS_STATE_DRAIN_GOING_DOWN,
2025 SRV_STATS_STATE_DRAIN,
2026 SRV_STATS_STATE_DRAIN_AGENT,
2027 SRV_STATS_STATE_NO_CHECK,
2028
2029 SRV_STATS_STATE_COUNT, /* Must be last */
2030};
2031
2032static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
2033 [SRV_STATS_STATE_DOWN] = "DOWN",
2034 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
2035 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
2036 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
2037 [SRV_STATS_STATE_UP] = "UP",
2038 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
2039 [SRV_STATS_STATE_NOLB] = "NOLB",
2040 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
2041 [SRV_STATS_STATE_DRAIN] = "DRAIN",
2042 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
2043 [SRV_STATS_STATE_NO_CHECK] = "no check"
2044};
2045
William Dauchyd3a9a492021-01-25 17:29:03 +01002046/* Compute server state helper
William Lallemand74c24fb2016-11-21 17:18:36 +01002047 */
William Dauchyd3a9a492021-01-25 17:29:03 +01002048static void stats_fill_sv_stats_computestate(struct server *sv, struct server *ref,
2049 enum srv_stats_state *state)
William Lallemand74c24fb2016-11-21 17:18:36 +01002050{
Emeric Brun52a91d32017-08-31 14:41:55 +02002051 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002052 if ((ref->check.state & CHK_ST_ENABLED) &&
2053 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002054 *state = SRV_STATS_STATE_UP_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002055 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +01002056 *state = SRV_STATS_STATE_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +01002057 }
2058
Emeric Brun52a91d32017-08-31 14:41:55 +02002059 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002060 if (ref->agent.state & CHK_ST_ENABLED)
William Dauchyd3a9a492021-01-25 17:29:03 +01002061 *state = SRV_STATS_STATE_DRAIN_AGENT;
2062 else if (*state == SRV_STATS_STATE_UP_GOING_DOWN)
2063 *state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002064 else
William Dauchyd3a9a492021-01-25 17:29:03 +01002065 *state = SRV_STATS_STATE_DRAIN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002066 }
2067
William Dauchyd3a9a492021-01-25 17:29:03 +01002068 if (*state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
2069 *state = SRV_STATS_STATE_NO_CHECK;
William Lallemand74c24fb2016-11-21 17:18:36 +01002070 }
2071 }
Emeric Brun52a91d32017-08-31 14:41:55 +02002072 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002073 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
2074 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002075 *state = SRV_STATS_STATE_NOLB;
William Lallemand74c24fb2016-11-21 17:18:36 +01002076 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +01002077 *state = SRV_STATS_STATE_NOLB_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002078 }
2079 }
2080 else { /* stopped */
2081 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002082 *state = SRV_STATS_STATE_DOWN_AGENT;
William Lallemand74c24fb2016-11-21 17:18:36 +01002083 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002084 *state = SRV_STATS_STATE_DOWN; /* DOWN */
William Lallemand74c24fb2016-11-21 17:18:36 +01002085 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002086 *state = SRV_STATS_STATE_GOING_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +01002087 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +01002088 *state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
William Lallemand74c24fb2016-11-21 17:18:36 +01002089 }
2090 }
William Dauchyd3a9a492021-01-25 17:29:03 +01002091}
William Lallemand74c24fb2016-11-21 17:18:36 +01002092
William Dauchyd3a9a492021-01-25 17:29:03 +01002093/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2094 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2095 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2096 * this value, or if the selected field is not implemented for servers, the
2097 * function returns 0, otherwise, it returns 1. <flags> can take the value
2098 * STAT_SHLGNDS.
2099 */
2100int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
2101 struct field *stats, int len,
2102 enum stat_field *selected_field)
2103{
2104 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2105 struct server *via = sv->track ? sv->track : sv;
2106 struct server *ref = via;
2107 enum srv_stats_state state = 0;
2108 char str[INET6_ADDRSTRLEN];
2109 struct buffer *out = get_trash_chunk();
2110 char *fld_status;
2111 long long srv_samples_counter;
2112 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +01002113
William Dauchyd3a9a492021-01-25 17:29:03 +01002114 if (len < ST_F_TOTAL_FIELDS)
2115 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002116
William Dauchyd3a9a492021-01-25 17:29:03 +01002117 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +01002118
William Dauchyd3a9a492021-01-25 17:29:03 +01002119 /* compute state for later use */
2120 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2121 *selected_field == ST_F_CHECK_RISE || *selected_field == ST_F_CHECK_FALL ||
2122 *selected_field == ST_F_CHECK_HEALTH || *selected_field == ST_F_HANAFAIL) {
2123 /* we have "via" which is the tracked server as described in the configuration,
2124 * and "ref" which is the checked server and the end of the chain.
2125 */
2126 while (ref->track)
2127 ref = ref->track;
2128 stats_fill_sv_stats_computestate(sv, ref, &state);
William Lallemand74c24fb2016-11-21 17:18:36 +01002129 }
2130
William Dauchyd3a9a492021-01-25 17:29:03 +01002131 /* compue time values for later use */
2132 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2133 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2134 *selected_field == ST_F_TTIME) {
2135 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2136 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2137 srv_samples_window = srv_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +01002138 }
2139
William Dauchyd3a9a492021-01-25 17:29:03 +01002140 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2141 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +01002142
William Dauchyd3a9a492021-01-25 17:29:03 +01002143 switch (current_field) {
2144 case ST_F_PXNAME:
2145 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2146 break;
2147 case ST_F_SVNAME:
2148 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
2149 break;
2150 case ST_F_MODE:
2151 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
Christopher Faulet3888b8c2021-01-27 13:32:25 +01002152 break;
William Dauchyd3a9a492021-01-25 17:29:03 +01002153 case ST_F_QCUR:
William Dauchyd3a9a492021-01-25 17:29:03 +01002154 metric = mkf_u32(0, sv->nbpend);
2155 break;
2156 case ST_F_QMAX:
2157 metric = mkf_u32(FN_MAX, sv->counters.nbpend_max);
2158 break;
2159 case ST_F_SCUR:
2160 metric = mkf_u32(0, sv->cur_sess);
2161 break;
2162 case ST_F_SMAX:
2163 metric = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
2164 break;
2165 case ST_F_SLIM:
2166 if (sv->maxconn)
2167 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
2168 break;
2169 case ST_F_SRV_ICUR:
2170 metric = mkf_u32(0, sv->curr_idle_conns);
2171 break;
2172 case ST_F_SRV_ILIM:
2173 if (sv->max_idle_conns != -1)
2174 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
2175 break;
2176 case ST_F_STOT:
2177 metric = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
2178 break;
2179 case ST_F_BIN:
2180 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
2181 break;
2182 case ST_F_BOUT:
2183 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
2184 break;
2185 case ST_F_DRESP:
2186 metric = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
2187 break;
2188 case ST_F_ECON:
2189 metric = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
2190 break;
2191 case ST_F_ERESP:
2192 metric = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
2193 break;
2194 case ST_F_WRETR:
2195 metric = mkf_u64(FN_COUNTER, sv->counters.retries);
2196 break;
2197 case ST_F_WREDIS:
2198 metric = mkf_u64(FN_COUNTER, sv->counters.redispatches);
2199 break;
2200 case ST_F_WREW:
2201 metric = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
2202 break;
2203 case ST_F_EINT:
2204 metric = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
2205 break;
2206 case ST_F_CONNECT:
2207 metric = mkf_u64(FN_COUNTER, sv->counters.connect);
2208 break;
2209 case ST_F_REUSE:
2210 metric = mkf_u64(FN_COUNTER, sv->counters.reuse);
2211 break;
2212 case ST_F_IDLE_CONN_CUR:
2213 metric = mkf_u32(0, sv->curr_idle_nb);
2214 break;
2215 case ST_F_SAFE_CONN_CUR:
2216 metric = mkf_u32(0, sv->curr_safe_nb);
2217 break;
2218 case ST_F_USED_CONN_CUR:
2219 metric = mkf_u32(0, sv->curr_used_conns);
2220 break;
2221 case ST_F_NEED_CONN_EST:
2222 metric = mkf_u32(0, sv->est_need_conns);
2223 break;
2224 case ST_F_STATUS:
2225 fld_status = chunk_newstr(out);
2226 if (sv->cur_admin & SRV_ADMF_RMAINT)
2227 chunk_appendf(out, "MAINT (resolution)");
2228 else if (sv->cur_admin & SRV_ADMF_IMAINT)
2229 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
2230 else if (sv->cur_admin & SRV_ADMF_MAINT)
2231 chunk_appendf(out, "MAINT");
2232 else
2233 chunk_appendf(out,
2234 srv_hlt_st[state],
2235 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
2236 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +01002237
William Dauchyd3a9a492021-01-25 17:29:03 +01002238 metric = mkf_str(FO_STATUS, fld_status);
2239 break;
2240 case ST_F_LASTCHG:
2241 metric = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
2242 break;
2243 case ST_F_WEIGHT:
2244 metric = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2245 break;
2246 case ST_F_UWEIGHT:
2247 metric = mkf_u32(FN_AVG, sv->uweight);
2248 break;
2249 case ST_F_ACT:
2250 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
2251 break;
2252 case ST_F_BCK:
2253 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
2254 break;
2255 case ST_F_CHKFAIL:
2256 if (sv->check.state & CHK_ST_ENABLED)
2257 metric = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
2258 break;
2259 case ST_F_CHKDOWN:
2260 if (sv->check.state & CHK_ST_ENABLED)
2261 metric = mkf_u64(FN_COUNTER, sv->counters.down_trans);
2262 break;
2263 case ST_F_DOWNTIME:
2264 if (sv->check.state & CHK_ST_ENABLED)
2265 metric = mkf_u32(FN_COUNTER, srv_downtime(sv));
2266 break;
2267 case ST_F_QLIMIT:
2268 if (sv->maxqueue)
2269 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
2270 break;
2271 case ST_F_PID:
2272 metric = mkf_u32(FO_KEY, relative_pid);
2273 break;
2274 case ST_F_IID:
2275 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2276 break;
2277 case ST_F_SID:
2278 metric = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
2279 break;
2280 case ST_F_THROTTLE:
2281 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
2282 metric = mkf_u32(FN_AVG, server_throttle_rate(sv));
2283 break;
2284 case ST_F_LBTOT:
2285 metric = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
2286 break;
2287 case ST_F_TRACKED:
2288 if (sv->track) {
2289 char *fld_track = chunk_newstr(out);
2290 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2291 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2292 }
2293 break;
2294 case ST_F_TYPE:
2295 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2296 break;
2297 case ST_F_RATE:
2298 metric = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2299 break;
2300 case ST_F_RATE_MAX:
2301 metric = mkf_u32(FN_MAX, sv->counters.sps_max);
2302 break;
2303 case ST_F_CHECK_STATUS:
2304 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2305 const char *fld_chksts;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002306
William Dauchyd3a9a492021-01-25 17:29:03 +01002307 fld_chksts = chunk_newstr(out);
2308 chunk_strcat(out, "* "); // for check in progress
2309 chunk_strcat(out, get_check_status_info(sv->check.status));
2310 if (!(sv->check.state & CHK_ST_INPROGRESS))
2311 fld_chksts += 2; // skip "* "
Willy Tarreau973a9372021-05-12 17:29:14 +02002312 metric = mkf_str(FN_OUTPUT, fld_chksts);
William Dauchyd3a9a492021-01-25 17:29:03 +01002313 }
2314 break;
2315 case ST_F_CHECK_CODE:
2316 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2317 sv->check.status >= HCHK_STATUS_L57DATA)
2318 metric = mkf_u32(FN_OUTPUT, sv->check.code);
2319 break;
2320 case ST_F_CHECK_DURATION:
2321 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2322 sv->check.status >= HCHK_STATUS_CHECKED)
2323 metric = mkf_u64(FN_DURATION, sv->check.duration);
2324 break;
2325 case ST_F_CHECK_DESC:
2326 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2327 metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2328 break;
2329 case ST_F_LAST_CHK:
2330 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2331 metric = mkf_str(FN_OUTPUT, sv->check.desc);
2332 break;
2333 case ST_F_CHECK_RISE:
2334 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2335 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2336 break;
2337 case ST_F_CHECK_FALL:
2338 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2339 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2340 break;
2341 case ST_F_CHECK_HEALTH:
2342 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2343 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2344 break;
Christopher Faulet60a6b6e2021-07-22 08:04:38 +02002345 case ST_F_AGENT_STATUS:
2346 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2347 const char *fld_chksts;
2348
2349 fld_chksts = chunk_newstr(out);
2350 chunk_strcat(out, "* "); // for check in progress
2351 chunk_strcat(out, get_check_status_info(sv->agent.status));
2352 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2353 fld_chksts += 2; // skip "* "
2354 metric = mkf_str(FN_OUTPUT, fld_chksts);
2355 }
2356 break;
2357 case ST_F_AGENT_CODE:
2358 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2359 (sv->agent.status >= HCHK_STATUS_L57DATA))
2360 metric = mkf_u32(FN_OUTPUT, sv->agent.code);
2361 break;
2362 case ST_F_AGENT_DURATION:
2363 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2364 metric = mkf_u64(FN_DURATION, sv->agent.duration);
2365 break;
2366 case ST_F_AGENT_DESC:
2367 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2368 metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2369 break;
2370 case ST_F_LAST_AGT:
2371 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2372 metric = mkf_str(FN_OUTPUT, sv->agent.desc);
2373 break;
2374 case ST_F_AGENT_RISE:
2375 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2376 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2377 break;
2378 case ST_F_AGENT_FALL:
2379 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2380 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2381 break;
2382 case ST_F_AGENT_HEALTH:
2383 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2384 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2385 break;
William Dauchyd3a9a492021-01-25 17:29:03 +01002386 case ST_F_REQ_TOT:
2387 if (px->mode == PR_MODE_HTTP)
2388 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
2389 break;
2390 case ST_F_HRSP_1XX:
2391 if (px->mode == PR_MODE_HTTP)
2392 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2393 break;
2394 case ST_F_HRSP_2XX:
2395 if (px->mode == PR_MODE_HTTP)
2396 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2397 break;
2398 case ST_F_HRSP_3XX:
2399 if (px->mode == PR_MODE_HTTP)
2400 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2401 break;
2402 case ST_F_HRSP_4XX:
2403 if (px->mode == PR_MODE_HTTP)
2404 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2405 break;
2406 case ST_F_HRSP_5XX:
2407 if (px->mode == PR_MODE_HTTP)
2408 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2409 break;
2410 case ST_F_HRSP_OTHER:
2411 if (px->mode == PR_MODE_HTTP)
2412 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2413 break;
2414 case ST_F_HANAFAIL:
2415 if (ref->observe)
2416 metric = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2417 break;
2418 case ST_F_CLI_ABRT:
2419 metric = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2420 break;
2421 case ST_F_SRV_ABRT:
2422 metric = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2423 break;
2424 case ST_F_LASTSESS:
2425 metric = mkf_s32(FN_AGE, srv_lastsession(sv));
2426 break;
2427 case ST_F_QTIME:
2428 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2429 break;
2430 case ST_F_CTIME:
2431 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2432 break;
2433 case ST_F_RTIME:
2434 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2435 break;
2436 case ST_F_TTIME:
2437 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
2438 break;
2439 case ST_F_QT_MAX:
2440 metric = mkf_u32(FN_MAX, sv->counters.qtime_max);
2441 break;
2442 case ST_F_CT_MAX:
2443 metric = mkf_u32(FN_MAX, sv->counters.ctime_max);
2444 break;
2445 case ST_F_RT_MAX:
2446 metric = mkf_u32(FN_MAX, sv->counters.dtime_max);
2447 break;
2448 case ST_F_TT_MAX:
2449 metric = mkf_u32(FN_MAX, sv->counters.ttime_max);
2450 break;
2451 case ST_F_ADDR:
2452 if (flags & STAT_SHLGNDS) {
2453 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2454 case AF_INET:
2455 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2456 chunk_appendf(out, "%s:%d", str, sv->svc_port);
2457 break;
2458 case AF_INET6:
2459 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2460 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
2461 break;
2462 case AF_UNIX:
2463 metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2464 break;
2465 case -1:
2466 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2467 chunk_strcat(out, strerror(errno));
2468 break;
2469 default: /* address family not supported */
2470 break;
2471 }
2472 }
2473 break;
2474 case ST_F_COOKIE:
2475 if (flags & STAT_SHLGNDS && sv->cookie)
2476 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2477 break;
2478 default:
2479 /* not used for servers. If a specific metric
2480 * is requested, return an error. Otherwise continue.
2481 */
2482 if (selected_field != NULL)
2483 return 0;
2484 continue;
William Lallemand74c24fb2016-11-21 17:18:36 +01002485 }
William Dauchyd3a9a492021-01-25 17:29:03 +01002486 stats[current_field] = metric;
2487 if (selected_field != NULL)
2488 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01002489 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002490 return 1;
2491}
2492
2493/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02002494 * from stream interface <si>, and server state <state>. The caller is
2495 * responsible for clearing the trash if needed. Returns non-zero if it emits
2496 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002497 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002498static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)
William Lallemand74c24fb2016-11-21 17:18:36 +01002499{
2500 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002501 struct stats_module *mod;
2502 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2503 size_t stats_count = ST_F_TOTAL_FIELDS;
2504
2505 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01002506
William Dauchyd3a9a492021-01-25 17:29:03 +01002507 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats,
2508 ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01002509 return 0;
2510
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002511 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2512 void *counters;
2513
2514 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2515 continue;
2516
2517 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2518 stats_count += mod->stats_count;
2519 continue;
2520 }
2521
2522 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2523 mod->fill_stats(counters, stats + stats_count);
2524 stats_count += mod->stats_count;
2525 }
2526
2527 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002528}
2529
William Dauchyda3b4662021-01-25 17:29:01 +01002530/* Helper to compute srv values for a given backend
William Lallemand74c24fb2016-11-21 17:18:36 +01002531 */
William Dauchyda3b4662021-01-25 17:29:01 +01002532static void stats_fill_be_stats_computesrv(struct proxy *px, int *nbup, int *nbsrv, int *totuw)
William Lallemand74c24fb2016-11-21 17:18:36 +01002533{
William Dauchyda3b4662021-01-25 17:29:01 +01002534 int nbup_tmp, nbsrv_tmp, totuw_tmp;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002535 const struct server *srv;
William Lallemand74c24fb2016-11-21 17:18:36 +01002536
William Dauchyda3b4662021-01-25 17:29:01 +01002537 nbup_tmp = nbsrv_tmp = totuw_tmp = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +02002538 for (srv = px->srv; srv; srv = srv->next) {
2539 if (srv->cur_state != SRV_ST_STOPPED) {
William Dauchyda3b4662021-01-25 17:29:01 +01002540 nbup_tmp++;
Willy Tarreaubd715102020-10-23 22:44:30 +02002541 if (srv_currently_usable(srv) &&
2542 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
William Dauchyda3b4662021-01-25 17:29:01 +01002543 totuw_tmp += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002544 }
William Dauchyda3b4662021-01-25 17:29:01 +01002545 nbsrv_tmp++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002546 }
2547
Willy Tarreaubd715102020-10-23 22:44:30 +02002548 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2549 if (!px->srv_act && px->lbprm.fbck)
William Dauchyda3b4662021-01-25 17:29:01 +01002550 totuw_tmp = px->lbprm.fbck->uweight;
Willy Tarreaubd715102020-10-23 22:44:30 +02002551 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2552
William Dauchyda3b4662021-01-25 17:29:01 +01002553 /* use tmp variable then assign result to make gcc happy */
2554 *nbup = nbup_tmp;
2555 *nbsrv = nbsrv_tmp;
2556 *totuw = totuw_tmp;
2557}
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002558
William Dauchyda3b4662021-01-25 17:29:01 +01002559/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2560 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2561 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2562 * this value, or if the selected field is not implemented for backends, the
2563 * function returns 0, otherwise, it returns 1. <flags> can take the value
2564 * STAT_SHLGNDS.
2565 */
2566int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len,
2567 enum stat_field *selected_field)
2568{
2569 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2570 long long be_samples_counter;
2571 unsigned int be_samples_window = TIME_STATS_SAMPLES;
2572 struct buffer *out = get_trash_chunk();
2573 int nbup, nbsrv, totuw;
2574 char *fld;
William Lallemand74c24fb2016-11-21 17:18:36 +01002575
William Dauchyda3b4662021-01-25 17:29:01 +01002576 if (len < ST_F_TOTAL_FIELDS)
2577 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002578
William Dauchyda3b4662021-01-25 17:29:01 +01002579 nbup = nbsrv = totuw = 0;
2580 /* some srv values compute for later if we either select all fields or
2581 * need them for one of the mentioned ones */
2582 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2583 *selected_field == ST_F_UWEIGHT)
2584 stats_fill_be_stats_computesrv(px, &nbup, &nbsrv, &totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +01002585
William Dauchyda3b4662021-01-25 17:29:01 +01002586 /* same here but specific to time fields */
2587 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2588 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2589 *selected_field == ST_F_TTIME) {
2590 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2591 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2592 be_samples_window = be_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +01002593 }
2594
William Dauchyda3b4662021-01-25 17:29:01 +01002595 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2596 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +01002597
William Dauchyda3b4662021-01-25 17:29:01 +01002598 switch (current_field) {
2599 case ST_F_PXNAME:
2600 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2601 break;
2602 case ST_F_SVNAME:
2603 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2604 break;
2605 case ST_F_MODE:
2606 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2607 break;
2608 case ST_F_QCUR:
2609 metric = mkf_u32(0, px->nbpend);
2610 break;
2611 case ST_F_QMAX:
2612 metric = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
2613 break;
2614 case ST_F_SCUR:
2615 metric = mkf_u32(0, px->beconn);
2616 break;
2617 case ST_F_SMAX:
2618 metric = mkf_u32(FN_MAX, px->be_counters.conn_max);
2619 break;
2620 case ST_F_SLIM:
2621 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2622 break;
2623 case ST_F_STOT:
2624 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2625 break;
2626 case ST_F_BIN:
2627 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2628 break;
2629 case ST_F_BOUT:
2630 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2631 break;
2632 case ST_F_DREQ:
2633 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2634 break;
2635 case ST_F_DRESP:
2636 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2637 break;
2638 case ST_F_ECON:
2639 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2640 break;
2641 case ST_F_ERESP:
2642 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2643 break;
2644 case ST_F_WRETR:
2645 metric = mkf_u64(FN_COUNTER, px->be_counters.retries);
2646 break;
2647 case ST_F_WREDIS:
2648 metric = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
2649 break;
2650 case ST_F_WREW:
2651 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
2652 break;
2653 case ST_F_EINT:
2654 metric = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
2655 break;
2656 case ST_F_CONNECT:
2657 metric = mkf_u64(FN_COUNTER, px->be_counters.connect);
2658 break;
2659 case ST_F_REUSE:
2660 metric = mkf_u64(FN_COUNTER, px->be_counters.reuse);
2661 break;
2662 case ST_F_STATUS:
2663 fld = chunk_newstr(out);
2664 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2665 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2666 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2667 metric = mkf_str(FO_STATUS, fld);
2668 break;
William Dauchy9fea4572021-11-07 10:18:47 +01002669 case ST_F_AGG_SRV_CHECK_STATUS:
2670 metric = mkf_u32(FN_GAUGE, 0);
2671 break;
William Dauchyda3b4662021-01-25 17:29:01 +01002672 case ST_F_WEIGHT:
2673 metric = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2674 break;
2675 case ST_F_UWEIGHT:
2676 metric = mkf_u32(FN_AVG, totuw);
2677 break;
2678 case ST_F_ACT:
2679 metric = mkf_u32(0, px->srv_act);
2680 break;
2681 case ST_F_BCK:
2682 metric = mkf_u32(0, px->srv_bck);
2683 break;
2684 case ST_F_CHKDOWN:
2685 metric = mkf_u64(FN_COUNTER, px->down_trans);
2686 break;
2687 case ST_F_LASTCHG:
2688 metric = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2689 break;
2690 case ST_F_DOWNTIME:
2691 if (px->srv)
2692 metric = mkf_u32(FN_COUNTER, be_downtime(px));
2693 break;
2694 case ST_F_PID:
2695 metric = mkf_u32(FO_KEY, relative_pid);
2696 break;
2697 case ST_F_IID:
2698 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2699 break;
2700 case ST_F_SID:
2701 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
2702 break;
2703 case ST_F_LBTOT:
2704 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2705 break;
2706 case ST_F_TYPE:
2707 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2708 break;
2709 case ST_F_RATE:
2710 metric = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2711 break;
2712 case ST_F_RATE_MAX:
2713 metric = mkf_u32(0, px->be_counters.sps_max);
2714 break;
2715 case ST_F_COOKIE:
2716 if (flags & STAT_SHLGNDS && px->cookie_name)
2717 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2718 break;
2719 case ST_F_ALGO:
2720 if (flags & STAT_SHLGNDS)
2721 metric = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2722 break;
2723 case ST_F_REQ_TOT:
2724 if (px->mode == PR_MODE_HTTP)
2725 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2726 break;
2727 case ST_F_HRSP_1XX:
2728 if (px->mode == PR_MODE_HTTP)
2729 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2730 break;
2731 case ST_F_HRSP_2XX:
2732 if (px->mode == PR_MODE_HTTP)
2733 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2734 break;
2735 case ST_F_HRSP_3XX:
2736 if (px->mode == PR_MODE_HTTP)
2737 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2738 break;
2739 case ST_F_HRSP_4XX:
2740 if (px->mode == PR_MODE_HTTP)
2741 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2742 break;
2743 case ST_F_HRSP_5XX:
2744 if (px->mode == PR_MODE_HTTP)
2745 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2746 break;
2747 case ST_F_HRSP_OTHER:
2748 if (px->mode == PR_MODE_HTTP)
2749 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
2750 break;
2751 case ST_F_CACHE_LOOKUPS:
2752 if (px->mode == PR_MODE_HTTP)
2753 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2754 break;
2755 case ST_F_CACHE_HITS:
2756 if (px->mode == PR_MODE_HTTP)
2757 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
2758 break;
2759 case ST_F_CLI_ABRT:
2760 metric = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2761 break;
2762 case ST_F_SRV_ABRT:
2763 metric = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2764 break;
2765 case ST_F_COMP_IN:
2766 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2767 break;
2768 case ST_F_COMP_OUT:
2769 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2770 break;
2771 case ST_F_COMP_BYP:
2772 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2773 break;
2774 case ST_F_COMP_RSP:
2775 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2776 break;
2777 case ST_F_LASTSESS:
2778 metric = mkf_s32(FN_AGE, be_lastsession(px));
2779 break;
2780 case ST_F_QTIME:
2781 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2782 break;
2783 case ST_F_CTIME:
2784 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2785 break;
2786 case ST_F_RTIME:
2787 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2788 break;
2789 case ST_F_TTIME:
2790 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
2791 break;
2792 case ST_F_QT_MAX:
2793 metric = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2794 break;
2795 case ST_F_CT_MAX:
2796 metric = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2797 break;
2798 case ST_F_RT_MAX:
2799 metric = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2800 break;
2801 case ST_F_TT_MAX:
2802 metric = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2803 break;
2804 default:
2805 /* not used for backends. If a specific metric
2806 * is requested, return an error. Otherwise continue.
2807 */
2808 if (selected_field != NULL)
2809 return 0;
2810 continue;
2811 }
2812 stats[current_field] = metric;
2813 if (selected_field != NULL)
2814 break;
2815 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002816 return 1;
2817}
2818
2819/* Dumps a line for backend <px> to the trash for and uses the state from stream
Willy Tarreau43241ff2019-10-09 11:27:51 +02002820 * interface <si>. The caller is responsible for clearing the trash if needed.
2821 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002822 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002823static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002824{
2825 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002826 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2827 struct stats_module *mod;
2828 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01002829
2830 if (!(px->cap & PR_CAP_BE))
2831 return 0;
2832
2833 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2834 return 0;
2835
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002836 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2837
William Dauchyda3b4662021-01-25 17:29:01 +01002838 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01002839 return 0;
2840
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002841 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2842 struct extra_counters *counters;
2843
2844 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2845 continue;
2846
2847 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2848 stats_count += mod->stats_count;
2849 continue;
2850 }
2851
2852 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2853 mod->fill_stats(counters, stats + stats_count);
2854 stats_count += mod->stats_count;
2855 }
2856
2857 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002858}
2859
2860/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2861 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2862 * for clearing the trash if needed.
2863 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02002864static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002865{
2866 struct appctx *appctx = __objt_appctx(si->end);
2867 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002868 struct stats_module *mod;
2869 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002870
2871 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2872 /* A form to enable/disable this proxy servers */
2873
2874 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2875 scope_txt[0] = 0;
2876 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01002877 const char *scope_ptr = stats_scope_ptr(appctx, si);
2878
William Lallemand74c24fb2016-11-21 17:18:36 +01002879 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01002880 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002881 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2882 }
2883
2884 chunk_appendf(&trash,
2885 "<form method=\"post\">");
2886 }
2887
2888 /* print a new table */
2889 chunk_appendf(&trash,
2890 "<table class=\"tbl\" width=\"100%%\">\n"
2891 "<tr class=\"titre\">"
2892 "<th class=\"pxname\" width=\"10%%\">");
2893
2894 chunk_appendf(&trash,
2895 "<a name=\"%s\"></a>%s"
2896 "<a class=px href=\"#%s\">%s</a>",
2897 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +02002898 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002899 px->id, px->id);
2900
Willy Tarreau676c29e2019-10-09 10:50:01 +02002901 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002902 /* cap, mode, id */
2903 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2904 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2905 px->uuid);
2906 chunk_appendf(&trash, "</div>");
2907 }
2908
2909 chunk_appendf(&trash,
2910 "%s</th>"
2911 "<th class=\"%s\" width=\"90%%\">%s</th>"
2912 "</tr>\n"
2913 "</table>\n"
2914 "<table class=\"tbl\" width=\"100%%\">\n"
2915 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002916 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002917 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2918
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002919 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002920 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002921 if ((px->cap & PR_CAP_BE) && px->srv)
2922 chunk_appendf(&trash,
2923 "<th rowspan=2 width=1><input type=\"checkbox\" "
2924 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2925 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2926 px->id,
2927 px->id);
2928 else
2929 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002930 }
2931
2932 chunk_appendf(&trash,
2933 "<th rowspan=2></th>"
2934 "<th colspan=3>Queue</th>"
2935 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2936 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2937 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002938 "<th colspan=9>Server</th>");
2939
2940 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2941 // calculate the count of module for colspan attribute
2942 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2943 ++stats_module_len;
2944 }
2945 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2946 stats_module_len);
2947 }
2948
2949 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01002950 "</tr>\n"
2951 "<tr class=\"titre\">"
2952 "<th>Cur</th><th>Max</th><th>Limit</th>"
2953 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2954 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2955 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2956 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2957 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2958 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002959 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002960
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002961 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2962 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2963 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2964 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002965 }
2966
2967 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002968}
2969
2970/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2971 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2972 */
2973static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2974{
2975 struct appctx *appctx = __objt_appctx(si->end);
2976 chunk_appendf(&trash, "</table>");
2977
2978 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2979 /* close the form used to enable/disable this proxy servers */
2980 chunk_appendf(&trash,
2981 "Choose the action to perform on the checked servers : "
2982 "<select name=action>"
2983 "<option value=\"\"></option>"
2984 "<option value=\"ready\">Set state to READY</option>"
2985 "<option value=\"drain\">Set state to DRAIN</option>"
2986 "<option value=\"maint\">Set state to MAINT</option>"
2987 "<option value=\"dhlth\">Health: disable checks</option>"
2988 "<option value=\"ehlth\">Health: enable checks</option>"
2989 "<option value=\"hrunn\">Health: force UP</option>"
2990 "<option value=\"hnolb\">Health: force NOLB</option>"
2991 "<option value=\"hdown\">Health: force DOWN</option>"
2992 "<option value=\"dagent\">Agent: disable checks</option>"
2993 "<option value=\"eagent\">Agent: enable checks</option>"
2994 "<option value=\"arunn\">Agent: force UP</option>"
2995 "<option value=\"adown\">Agent: force DOWN</option>"
2996 "<option value=\"shutdown\">Kill Sessions</option>"
2997 "</select>"
2998 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2999 "&nbsp;<input type=\"submit\" value=\"Apply\">"
3000 "</form>",
3001 px->uuid);
3002 }
3003
3004 chunk_appendf(&trash, "<p>\n");
3005}
3006
3007/*
3008 * Dumps statistics for a proxy. The output is sent to the stream interface's
3009 * input buffer. Returns 0 if it had to stop dumping data because of lack of
3010 * buffer space, or non-zero if everything completed. This function is used
3011 * both by the CLI and the HTTP entry points, and is able to dump the output
3012 * in HTML or CSV formats. If the later, <uri> must be NULL.
3013 */
Christopher Fauletef779222018-10-31 08:47:01 +01003014int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
3015 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003016{
3017 struct appctx *appctx = __objt_appctx(si->end);
3018 struct stream *s = si_strm(si);
3019 struct channel *rep = si_ic(si);
3020 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
3021 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +01003022
3023 chunk_reset(&trash);
3024
3025 switch (appctx->ctx.stats.px_st) {
3026 case STAT_PX_ST_INIT:
3027 /* we are on a new proxy */
3028 if (uri && uri->scope) {
3029 /* we have a limited scope, we have to check the proxy name */
3030 struct stat_scope *scope;
3031 int len;
3032
3033 len = strlen(px->id);
3034 scope = uri->scope;
3035
3036 while (scope) {
3037 /* match exact proxy name */
3038 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
3039 break;
3040
3041 /* match '.' which means 'self' proxy */
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01003042 if (strcmp(scope->px_id, ".") == 0 && px == s->be)
William Lallemand74c24fb2016-11-21 17:18:36 +01003043 break;
3044 scope = scope->next;
3045 }
3046
3047 /* proxy name not found : don't dump anything */
3048 if (scope == NULL)
3049 return 1;
3050 }
3051
3052 /* if the user has requested a limited output and the proxy
3053 * name does not match, skip it.
3054 */
Christopher Fauleted7a0662019-01-14 11:07:34 +01003055 if (appctx->ctx.stats.scope_len) {
3056 const char *scope_ptr = stats_scope_ptr(appctx, si);
3057
3058 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
3059 return 1;
3060 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003061
3062 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
3063 (appctx->ctx.stats.iid != -1) &&
3064 (px->uuid != appctx->ctx.stats.iid))
3065 return 1;
3066
3067 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
3068 /* fall through */
3069
3070 case STAT_PX_ST_TH:
3071 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +02003072 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01003073 if (!stats_putchk(rep, htx, &trash))
3074 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003075 }
3076
3077 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
3078 /* fall through */
3079
3080 case STAT_PX_ST_FE:
3081 /* print the frontend */
3082 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003083 if (!stats_putchk(rep, htx, &trash))
3084 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003085 }
3086
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003087 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +01003088 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
3089 /* fall through */
3090
3091 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003092 /* obj2 points to listeners list as initialized above */
3093 for (; appctx->ctx.stats.obj2 != &px->conf.listeners; appctx->ctx.stats.obj2 = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +01003094 if (htx) {
3095 if (htx_almost_full(htx))
3096 goto full;
3097 }
3098 else {
3099 if (buffer_almost_full(&rep->buf))
3100 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003101 }
3102
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003103 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +01003104 if (!l->counters)
3105 continue;
3106
3107 if (appctx->ctx.stats.flags & STAT_BOUND) {
3108 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
3109 break;
3110
3111 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
3112 continue;
3113 }
3114
3115 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02003116 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003117 if (!stats_putchk(rep, htx, &trash))
3118 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003119 }
3120 }
3121
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003122 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +01003123 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
3124 /* fall through */
3125
3126 case STAT_PX_ST_SV:
Amaury Denoyelle4a699422021-08-25 14:39:53 +02003127 /* obj2 points to servers list as initialized above.
3128 *
3129 * A dynamic server may be removed during the stats dumping.
3130 * Temporarily increment its refcount to prevent its
3131 * anticipated cleaning. Call free_server to release it.
3132 */
3133 for (; appctx->ctx.stats.obj2 != NULL;
3134 appctx->ctx.stats.obj2 =
3135 (!(sv->flags & SRV_F_DYNAMIC)) ? sv->next : free_server(sv)) {
3136
3137 sv = appctx->ctx.stats.obj2;
3138 if (sv->flags & SRV_F_DYNAMIC)
3139 srv_use_dynsrv(sv);
3140
Christopher Fauletef779222018-10-31 08:47:01 +01003141 if (htx) {
3142 if (htx_almost_full(htx))
3143 goto full;
3144 }
3145 else {
3146 if (buffer_almost_full(&rep->buf))
3147 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003148 }
3149
William Lallemand74c24fb2016-11-21 17:18:36 +01003150 if (appctx->ctx.stats.flags & STAT_BOUND) {
Amaury Denoyelle4a699422021-08-25 14:39:53 +02003151 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV))) {
3152 if (sv->flags & SRV_F_DYNAMIC)
3153 free_server(appctx->ctx.stats.obj2);
William Lallemand74c24fb2016-11-21 17:18:36 +01003154 break;
Amaury Denoyelle4a699422021-08-25 14:39:53 +02003155 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003156
3157 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
3158 continue;
3159 }
3160
Willy Tarreau3e320362020-10-23 17:28:57 +02003161 /* do not report disabled servers */
3162 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
3163 sv->cur_admin & SRV_ADMF_MAINT) {
3164 continue;
3165 }
3166
William Lallemand74c24fb2016-11-21 17:18:36 +01003167 svs = sv;
3168 while (svs->track)
3169 svs = svs->track;
3170
3171 /* do not report servers which are DOWN and not changing state */
3172 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +02003173 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
3174 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +01003175 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
3176 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
3177 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
3178 continue;
3179 }
3180
Willy Tarreau43241ff2019-10-09 11:27:51 +02003181 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003182 if (!stats_putchk(rep, htx, &trash))
3183 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003184 }
3185 } /* for sv */
3186
3187 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
3188 /* fall through */
3189
3190 case STAT_PX_ST_BE:
3191 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02003192 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003193 if (!stats_putchk(rep, htx, &trash))
3194 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003195 }
3196
3197 appctx->ctx.stats.px_st = STAT_PX_ST_END;
3198 /* fall through */
3199
3200 case STAT_PX_ST_END:
3201 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3202 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01003203 if (!stats_putchk(rep, htx, &trash))
3204 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003205 }
3206
3207 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
3208 /* fall through */
3209
3210 case STAT_PX_ST_FIN:
3211 return 1;
3212
3213 default:
3214 /* unknown state, we should put an abort() here ! */
3215 return 1;
3216 }
Christopher Fauletef779222018-10-31 08:47:01 +01003217
3218 full:
3219 si_rx_room_blk(si);
3220 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01003221}
3222
3223/* Dumps the HTTP stats head block to the trash for and uses the per-uri
3224 * parameters <uri>. The caller is responsible for clearing the trash if needed.
3225 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02003226static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003227{
3228 /* WARNING! This must fit in the first buffer !!! */
3229 chunk_appendf(&trash,
3230 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
3231 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
3232 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +03003233 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01003234 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
3235 "<style type=\"text/css\"><!--\n"
3236 "body {"
3237 " font-family: arial, helvetica, sans-serif;"
3238 " font-size: 12px;"
3239 " font-weight: normal;"
3240 " color: black;"
3241 " background: white;"
3242 "}\n"
3243 "th,td {"
3244 " font-size: 10px;"
3245 "}\n"
3246 "h1 {"
3247 " font-size: x-large;"
3248 " margin-bottom: 0.5em;"
3249 "}\n"
3250 "h2 {"
3251 " font-family: helvetica, arial;"
3252 " font-size: x-large;"
3253 " font-weight: bold;"
3254 " font-style: italic;"
3255 " color: #6020a0;"
3256 " margin-top: 0em;"
3257 " margin-bottom: 0em;"
3258 "}\n"
3259 "h3 {"
3260 " font-family: helvetica, arial;"
3261 " font-size: 16px;"
3262 " font-weight: bold;"
3263 " color: #b00040;"
3264 " background: #e8e8d0;"
3265 " margin-top: 0em;"
3266 " margin-bottom: 0em;"
3267 "}\n"
3268 "li {"
3269 " margin-top: 0.25em;"
3270 " margin-right: 2em;"
3271 "}\n"
3272 ".hr {margin-top: 0.25em;"
3273 " border-color: black;"
3274 " border-bottom-style: solid;"
3275 "}\n"
3276 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
3277 ".total {background: #20D0D0;color: #ffff80;}\n"
3278 ".frontend {background: #e8e8d0;}\n"
3279 ".socket {background: #d0d0d0;}\n"
3280 ".backend {background: #e8e8d0;}\n"
3281 ".active_down {background: #ff9090;}\n"
3282 ".active_going_up {background: #ffd020;}\n"
3283 ".active_going_down {background: #ffffa0;}\n"
3284 ".active_up {background: #c0ffc0;}\n"
3285 ".active_nolb {background: #20a0ff;}\n"
3286 ".active_draining {background: #20a0FF;}\n"
3287 ".active_no_check {background: #e0e0e0;}\n"
3288 ".backup_down {background: #ff9090;}\n"
3289 ".backup_going_up {background: #ff80ff;}\n"
3290 ".backup_going_down {background: #c060ff;}\n"
3291 ".backup_up {background: #b0d0ff;}\n"
3292 ".backup_nolb {background: #90b0e0;}\n"
3293 ".backup_draining {background: #cc9900;}\n"
3294 ".backup_no_check {background: #e0e0e0;}\n"
3295 ".maintain {background: #c07820;}\n"
3296 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
3297 "\n"
3298 "a.px:link {color: #ffff40; text-decoration: none;}"
3299 "a.px:visited {color: #ffff40; text-decoration: none;}"
3300 "a.px:hover {color: #ffffff; text-decoration: none;}"
3301 "a.lfsb:link {color: #000000; text-decoration: none;}"
3302 "a.lfsb:visited {color: #000000; text-decoration: none;}"
3303 "a.lfsb:hover {color: #505050; text-decoration: none;}"
3304 "\n"
3305 "table.tbl { border-collapse: collapse; border-style: none;}\n"
3306 "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"
3307 "table.tbl td.ac { text-align: center;}\n"
3308 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
3309 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
3310 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
3311 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
3312 "\n"
3313 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
3314 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
3315 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
3316 "table.det { border-collapse: collapse; border-style: none; }\n"
3317 "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"
3318 "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"
3319 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
3320 "div.tips {\n"
3321 " display:block;\n"
3322 " visibility:hidden;\n"
3323 " z-index:2147483647;\n"
3324 " position:absolute;\n"
3325 " padding:2px 4px 3px;\n"
3326 " background:#f0f060; color:#000000;\n"
3327 " border:1px solid #7040c0;\n"
3328 " white-space:nowrap;\n"
3329 " font-style:normal;font-size:11px;font-weight:normal;\n"
3330 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
3331 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
3332 "}\n"
3333 "u:hover div.tips {visibility:visible;}\n"
3334 "-->\n"
3335 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +02003336 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +01003337 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +01003338 );
3339}
3340
3341/* Dumps the HTML stats information block to the trash for and uses the state from
3342 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
3343 * for clearing the trash if needed.
3344 */
3345static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
3346{
3347 struct appctx *appctx = __objt_appctx(si->end);
3348 unsigned int up = (now.tv_sec - start_date.tv_sec);
3349 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +01003350 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +02003351 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
3352
3353 /* Turn the bytes per second to bits per second and take care of the
3354 * usual ethernet overhead in order to help figure how far we are from
3355 * interface saturation since it's the only case which usually matters.
3356 * For this we count the total size of an Ethernet frame on the wire
3357 * including preamble and IFG (1538) for the largest TCP segment it
3358 * transports (1448 with TCP timestamps). This is not valid for smaller
3359 * packets (under-estimated), but it gives a reasonably accurate
3360 * estimation of how far we are from uplink saturation.
3361 */
3362 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +01003363
3364 /* WARNING! this has to fit the first packet too.
3365 * We are around 3.5 kB, add adding entries will
3366 * become tricky if we want to support 4kB buffers !
3367 */
3368 chunk_appendf(&trash,
3369 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
3370 PRODUCT_NAME "%s</a></h1>\n"
3371 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
3372 "<hr width=\"100%%\" class=\"hr\">\n"
3373 "<h3>&gt; General process information</h3>\n"
3374 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +01003375 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01003376 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
3377 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
3378 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +02003379 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01003380 "Running tasks: %d/%d; idle = %d %%<br>\n"
3381 "</td><td align=\"center\" nowrap>\n"
3382 "<table class=\"lgd\"><tr>\n"
3383 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
3384 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
3385 "</tr><tr>\n"
3386 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
3387 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
3388 "</tr><tr>\n"
3389 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
3390 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
3391 "</tr><tr>\n"
3392 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
3393 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
3394 "</tr><tr>\n"
3395 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
3396 "</tr><tr>\n"
3397 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
3398 "</tr></table>\n"
3399 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
3400 "</td>"
3401 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3402 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
3403 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +02003404 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
3405 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
3406 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
3407 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
3408 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +01003409 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +01003410 up / 86400, (up % 86400) / 3600,
3411 (up % 3600) / 60, (up % 60),
3412 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
3413 global.rlimit_memmax ? " MB" : "",
3414 global.rlimit_nofile,
3415 global.maxsock, global.maxconn, global.maxpipes,
3416 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +02003417 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
3418 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau41f040a2021-08-28 11:07:31 +02003419 total_run_queues(), total_allocated_tasks(), report_idle()
William Lallemand74c24fb2016-11-21 17:18:36 +01003420 );
3421
3422 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +01003423 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01003424 scope_txt[appctx->ctx.stats.scope_len] = '\0';
3425
3426 chunk_appendf(&trash,
3427 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
3428 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
3429 STAT_SCOPE_TXT_MAXLEN);
3430
3431 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3432 scope_txt[0] = 0;
3433 if (appctx->ctx.stats.scope_len) {
3434 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01003435 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01003436 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3437 }
3438
3439 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
3440 chunk_appendf(&trash,
3441 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
3442 uri->uri_prefix,
3443 "",
3444 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3445 scope_txt);
3446 else
3447 chunk_appendf(&trash,
3448 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
3449 uri->uri_prefix,
3450 ";up",
3451 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3452 scope_txt);
3453
3454 if (uri->refresh > 0) {
3455 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
3456 chunk_appendf(&trash,
3457 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
3458 uri->uri_prefix,
3459 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3460 "",
3461 scope_txt);
3462 else
3463 chunk_appendf(&trash,
3464 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
3465 uri->uri_prefix,
3466 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3467 ";norefresh",
3468 scope_txt);
3469 }
3470
3471 chunk_appendf(&trash,
3472 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
3473 uri->uri_prefix,
3474 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3475 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3476 scope_txt);
3477
3478 chunk_appendf(&trash,
3479 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
3480 uri->uri_prefix,
3481 (uri->refresh > 0) ? ";norefresh" : "",
3482 scope_txt);
3483
3484 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +02003485 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
3486 uri->uri_prefix,
3487 (uri->refresh > 0) ? ";norefresh" : "",
3488 scope_txt, uri->uri_prefix);
3489
3490 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01003491 "</ul></td>"
3492 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3493 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
3494 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
3495 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
3496 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
3497 "</ul>"
3498 "</td>"
3499 "</tr></table>\n"
3500 ""
3501 );
3502
3503 if (appctx->ctx.stats.st_code) {
3504 switch (appctx->ctx.stats.st_code) {
3505 case STAT_STATUS_DONE:
3506 chunk_appendf(&trash,
3507 "<p><div class=active_up>"
3508 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3509 "Action processed successfully."
3510 "</div>\n", uri->uri_prefix,
3511 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3512 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3513 scope_txt);
3514 break;
3515 case STAT_STATUS_NONE:
3516 chunk_appendf(&trash,
3517 "<p><div class=active_going_down>"
3518 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3519 "Nothing has changed."
3520 "</div>\n", uri->uri_prefix,
3521 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3522 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3523 scope_txt);
3524 break;
3525 case STAT_STATUS_PART:
3526 chunk_appendf(&trash,
3527 "<p><div class=active_going_down>"
3528 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3529 "Action partially processed.<br>"
3530 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
3531 "</div>\n", uri->uri_prefix,
3532 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3533 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3534 scope_txt);
3535 break;
3536 case STAT_STATUS_ERRP:
3537 chunk_appendf(&trash,
3538 "<p><div class=active_down>"
3539 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3540 "Action not processed because of invalid parameters."
3541 "<ul>"
3542 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003543 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +01003544 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
3545 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
3546 "</ul>"
3547 "</div>\n", uri->uri_prefix,
3548 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3549 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3550 scope_txt);
3551 break;
3552 case STAT_STATUS_EXCD:
3553 chunk_appendf(&trash,
3554 "<p><div class=active_down>"
3555 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3556 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3557 "You should retry with less servers at a time.</b>"
3558 "</div>\n", uri->uri_prefix,
3559 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3560 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3561 scope_txt);
3562 break;
3563 case STAT_STATUS_DENY:
3564 chunk_appendf(&trash,
3565 "<p><div class=active_down>"
3566 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3567 "<b>Action denied.</b>"
3568 "</div>\n", uri->uri_prefix,
3569 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3570 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3571 scope_txt);
3572 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +01003573 case STAT_STATUS_IVAL:
3574 chunk_appendf(&trash,
3575 "<p><div class=active_down>"
3576 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3577 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3578 "</div>\n", uri->uri_prefix,
3579 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3580 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3581 scope_txt);
3582 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01003583 default:
3584 chunk_appendf(&trash,
3585 "<p><div class=active_no_check>"
3586 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3587 "Unexpected result."
3588 "</div>\n", uri->uri_prefix,
3589 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3590 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3591 scope_txt);
3592 }
3593 chunk_appendf(&trash, "<p>\n");
3594 }
3595}
3596
3597/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3598 * for clearing the trash if needed.
3599 */
3600static void stats_dump_html_end()
3601{
3602 chunk_appendf(&trash, "</body></html>\n");
3603}
3604
Simon Horman05ee2132017-01-04 09:37:25 +01003605/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3606 * for clearing it if needed.
3607 */
3608static void stats_dump_json_header()
3609{
3610 chunk_strcat(&trash, "[");
3611}
3612
3613
3614/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3615 * for clearing the trash if needed.
3616 */
3617static void stats_dump_json_end()
3618{
Willy Tarreaufddb96b2022-06-10 09:21:22 +02003619 chunk_strcat(&trash, "]\n");
Simon Horman05ee2132017-01-04 09:37:25 +01003620}
3621
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003622/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3623 * a pointer to the current server/listener.
3624 */
3625static int stats_dump_proxies(struct stream_interface *si,
3626 struct htx *htx,
3627 struct uri_auth *uri)
3628{
3629 struct appctx *appctx = __objt_appctx(si->end);
3630 struct channel *rep = si_ic(si);
3631 struct proxy *px;
3632
3633 /* dump proxies */
3634 while (appctx->ctx.stats.obj1) {
3635 if (htx) {
3636 if (htx_almost_full(htx))
3637 goto full;
3638 }
3639 else {
3640 if (buffer_almost_full(&rep->buf))
3641 goto full;
3642 }
3643
3644 px = appctx->ctx.stats.obj1;
3645 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +02003646 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003647 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3648 return 0;
3649 }
3650
3651 appctx->ctx.stats.obj1 = px->next;
3652 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3653 }
3654
3655 return 1;
3656
3657 full:
3658 si_rx_room_blk(si);
3659 return 0;
3660}
3661
William Lallemand74c24fb2016-11-21 17:18:36 +01003662/* This function dumps statistics onto the stream interface's read buffer in
3663 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3664 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3665 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3666 * and the stream must be closed, or -1 in case of any error. This function is
3667 * used by both the CLI and the HTTP handlers.
3668 */
Christopher Fauletef779222018-10-31 08:47:01 +01003669static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3670 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003671{
3672 struct appctx *appctx = __objt_appctx(si->end);
3673 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003674 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +01003675
3676 chunk_reset(&trash);
3677
3678 switch (appctx->st2) {
3679 case STAT_ST_INIT:
3680 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3681 /* fall through */
3682
3683 case STAT_ST_HEAD:
3684 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +02003685 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +02003686 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3687 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +01003688 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +02003689 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +01003690 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +02003691 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +01003692
Christopher Fauletef779222018-10-31 08:47:01 +01003693 if (!stats_putchk(rep, htx, &trash))
3694 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003695
Christopher Faulet6338a082019-09-09 15:50:54 +02003696 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3697 appctx->st2 = STAT_ST_FIN;
3698 return 1;
3699 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003700 appctx->st2 = STAT_ST_INFO;
3701 /* fall through */
3702
3703 case STAT_ST_INFO:
3704 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3705 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +01003706 if (!stats_putchk(rep, htx, &trash))
3707 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003708 }
3709
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003710 if (domain == STATS_DOMAIN_PROXY)
3711 appctx->ctx.stats.obj1 = proxies_list;
3712
William Lallemand74c24fb2016-11-21 17:18:36 +01003713 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3714 appctx->st2 = STAT_ST_LIST;
3715 /* fall through */
3716
3717 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003718 switch (domain) {
3719 case STATS_DOMAIN_DNS:
Emeric Brund3b44952021-01-06 16:01:02 +01003720 if (!stats_dump_resolvers(si, stat_l[domain],
3721 stat_count[domain],
3722 &stats_module_list[domain])) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003723 return 0;
3724 }
3725 break;
3726
3727 case STATS_DOMAIN_PROXY:
3728 default:
3729 /* dump proxies */
3730 if (!stats_dump_proxies(si, htx, uri))
3731 return 0;
3732 break;
3733 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003734
3735 appctx->st2 = STAT_ST_END;
3736 /* fall through */
3737
3738 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +01003739 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3740 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3741 stats_dump_html_end();
3742 else
3743 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +01003744 if (!stats_putchk(rep, htx, &trash))
3745 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003746 }
3747
3748 appctx->st2 = STAT_ST_FIN;
3749 /* fall through */
3750
3751 case STAT_ST_FIN:
3752 return 1;
3753
3754 default:
3755 /* unknown state ! */
3756 appctx->st2 = STAT_ST_FIN;
3757 return -1;
3758 }
Christopher Fauletef779222018-10-31 08:47:01 +01003759
3760 full:
3761 si_rx_room_blk(si);
3762 return 0;
3763
William Lallemand74c24fb2016-11-21 17:18:36 +01003764}
3765
3766/* We reached the stats page through a POST request. The appctx is
3767 * expected to have already been allocated by the caller.
3768 * Parse the posted data and enable/disable servers if necessary.
3769 * Returns 1 if request was parsed or zero if it needs more data.
3770 */
3771static int stats_process_http_post(struct stream_interface *si)
3772{
3773 struct stream *s = si_strm(si);
3774 struct appctx *appctx = objt_appctx(si->end);
3775
3776 struct proxy *px = NULL;
3777 struct server *sv = NULL;
3778
3779 char key[LINESIZE];
3780 int action = ST_ADM_ACTION_NONE;
3781 int reprocess = 0;
3782
3783 int total_servers = 0;
3784 int altered_servers = 0;
3785
3786 char *first_param, *cur_param, *next_param, *end_params;
3787 char *st_cur_param = NULL;
3788 char *st_next_param = NULL;
3789
Christopher Fauleta3618372018-12-13 21:59:56 +01003790 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01003791
Christopher Fauletb7f88902019-07-15 21:56:43 +02003792 struct htx *htx = htxbuf(&s->req.buf);
3793 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +01003794
Christopher Fauletb7f88902019-07-15 21:56:43 +02003795 /* we need more data */
3796 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3797 /* check if we can receive more */
3798 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3799 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3800 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +01003801 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003802 goto wait;
3803 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003804
Christopher Fauletb7f88902019-07-15 21:56:43 +02003805 /* The request was fully received. Copy data */
3806 blk = htx_get_head_blk(htx);
3807 while (blk) {
3808 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003809
Christopher Fauletd1ac2b92020-12-02 19:12:22 +01003810 if (type == HTX_BLK_TLR || type == HTX_BLK_EOT)
Christopher Fauletb7f88902019-07-15 21:56:43 +02003811 break;
3812 if (type == HTX_BLK_DATA) {
3813 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003814
Christopher Fauletb7f88902019-07-15 21:56:43 +02003815 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003816 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3817 goto out;
3818 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003819 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003820 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +01003821 }
3822
Willy Tarreau843b7cb2018-07-13 10:54:26 +02003823 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +01003824 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +01003825 cur_param = next_param = end_params;
3826 *end_params = '\0';
3827
3828 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3829
3830 /*
3831 * Parse the parameters in reverse order to only store the last value.
3832 * From the html form, the backend and the action are at the end.
3833 */
3834 while (cur_param > first_param) {
3835 char *value;
3836 int poffset, plen;
3837
3838 cur_param--;
3839
3840 if ((*cur_param == '&') || (cur_param == first_param)) {
3841 reprocess_servers:
3842 /* Parse the key */
3843 poffset = (cur_param != first_param ? 1 : 0);
3844 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3845 if ((plen > 0) && (plen <= sizeof(key))) {
3846 strncpy(key, cur_param + poffset, plen);
3847 key[plen - 1] = '\0';
3848 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003849 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +01003850 goto out;
3851 }
3852
3853 /* Parse the value */
3854 value = key;
3855 while (*value != '\0' && *value != '=') {
3856 value++;
3857 }
3858 if (*value == '=') {
3859 /* Ok, a value is found, we can mark the end of the key */
3860 *value++ = '\0';
3861 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +02003862 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01003863 break;
3864
3865 /* Now we can check the key to see what to do */
3866 if (!px && (strcmp(key, "b") == 0)) {
3867 if ((px = proxy_be_by_name(value)) == NULL) {
3868 /* the backend name is unknown or ambiguous (duplicate names) */
3869 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3870 goto out;
3871 }
3872 }
3873 else if (!action && (strcmp(key, "action") == 0)) {
3874 if (strcmp(value, "ready") == 0) {
3875 action = ST_ADM_ACTION_READY;
3876 }
3877 else if (strcmp(value, "drain") == 0) {
3878 action = ST_ADM_ACTION_DRAIN;
3879 }
3880 else if (strcmp(value, "maint") == 0) {
3881 action = ST_ADM_ACTION_MAINT;
3882 }
3883 else if (strcmp(value, "shutdown") == 0) {
3884 action = ST_ADM_ACTION_SHUTDOWN;
3885 }
3886 else if (strcmp(value, "dhlth") == 0) {
3887 action = ST_ADM_ACTION_DHLTH;
3888 }
3889 else if (strcmp(value, "ehlth") == 0) {
3890 action = ST_ADM_ACTION_EHLTH;
3891 }
3892 else if (strcmp(value, "hrunn") == 0) {
3893 action = ST_ADM_ACTION_HRUNN;
3894 }
3895 else if (strcmp(value, "hnolb") == 0) {
3896 action = ST_ADM_ACTION_HNOLB;
3897 }
3898 else if (strcmp(value, "hdown") == 0) {
3899 action = ST_ADM_ACTION_HDOWN;
3900 }
3901 else if (strcmp(value, "dagent") == 0) {
3902 action = ST_ADM_ACTION_DAGENT;
3903 }
3904 else if (strcmp(value, "eagent") == 0) {
3905 action = ST_ADM_ACTION_EAGENT;
3906 }
3907 else if (strcmp(value, "arunn") == 0) {
3908 action = ST_ADM_ACTION_ARUNN;
3909 }
3910 else if (strcmp(value, "adown") == 0) {
3911 action = ST_ADM_ACTION_ADOWN;
3912 }
3913 /* else these are the old supported methods */
3914 else if (strcmp(value, "disable") == 0) {
3915 action = ST_ADM_ACTION_DISABLE;
3916 }
3917 else if (strcmp(value, "enable") == 0) {
3918 action = ST_ADM_ACTION_ENABLE;
3919 }
3920 else if (strcmp(value, "stop") == 0) {
3921 action = ST_ADM_ACTION_STOP;
3922 }
3923 else if (strcmp(value, "start") == 0) {
3924 action = ST_ADM_ACTION_START;
3925 }
3926 else {
3927 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3928 goto out;
3929 }
3930 }
3931 else if (strcmp(key, "s") == 0) {
3932 if (!(px && action)) {
3933 /*
3934 * Indicates that we'll need to reprocess the parameters
3935 * as soon as backend and action are known
3936 */
3937 if (!reprocess) {
3938 st_cur_param = cur_param;
3939 st_next_param = next_param;
3940 }
3941 reprocess = 1;
3942 }
3943 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +01003944 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01003945 switch (action) {
3946 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003947 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003948 altered_servers++;
3949 total_servers++;
3950 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3951 }
3952 break;
3953 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003954 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003955 altered_servers++;
3956 total_servers++;
3957 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3958 }
3959 break;
3960 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +02003961 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003962 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3963 altered_servers++;
3964 total_servers++;
3965 }
3966 break;
3967 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +02003968 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003969 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3970 altered_servers++;
3971 total_servers++;
3972 }
3973 break;
3974 case ST_ADM_ACTION_DHLTH:
3975 if (sv->check.state & CHK_ST_CONFIGURED) {
3976 sv->check.state &= ~CHK_ST_ENABLED;
3977 altered_servers++;
3978 total_servers++;
3979 }
3980 break;
3981 case ST_ADM_ACTION_EHLTH:
3982 if (sv->check.state & CHK_ST_CONFIGURED) {
3983 sv->check.state |= CHK_ST_ENABLED;
3984 altered_servers++;
3985 total_servers++;
3986 }
3987 break;
3988 case ST_ADM_ACTION_HRUNN:
3989 if (!(sv->track)) {
3990 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003991 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003992 altered_servers++;
3993 total_servers++;
3994 }
3995 break;
3996 case ST_ADM_ACTION_HNOLB:
3997 if (!(sv->track)) {
3998 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003999 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004000 altered_servers++;
4001 total_servers++;
4002 }
4003 break;
4004 case ST_ADM_ACTION_HDOWN:
4005 if (!(sv->track)) {
4006 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02004007 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004008 altered_servers++;
4009 total_servers++;
4010 }
4011 break;
4012 case ST_ADM_ACTION_DAGENT:
4013 if (sv->agent.state & CHK_ST_CONFIGURED) {
4014 sv->agent.state &= ~CHK_ST_ENABLED;
4015 altered_servers++;
4016 total_servers++;
4017 }
4018 break;
4019 case ST_ADM_ACTION_EAGENT:
4020 if (sv->agent.state & CHK_ST_CONFIGURED) {
4021 sv->agent.state |= CHK_ST_ENABLED;
4022 altered_servers++;
4023 total_servers++;
4024 }
4025 break;
4026 case ST_ADM_ACTION_ARUNN:
4027 if (sv->agent.state & CHK_ST_ENABLED) {
4028 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02004029 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004030 altered_servers++;
4031 total_servers++;
4032 }
4033 break;
4034 case ST_ADM_ACTION_ADOWN:
4035 if (sv->agent.state & CHK_ST_ENABLED) {
4036 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02004037 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004038 altered_servers++;
4039 total_servers++;
4040 }
4041 break;
4042 case ST_ADM_ACTION_READY:
4043 srv_adm_set_ready(sv);
4044 altered_servers++;
4045 total_servers++;
4046 break;
4047 case ST_ADM_ACTION_DRAIN:
4048 srv_adm_set_drain(sv);
4049 altered_servers++;
4050 total_servers++;
4051 break;
4052 case ST_ADM_ACTION_MAINT:
4053 srv_adm_set_maint(sv);
4054 altered_servers++;
4055 total_servers++;
4056 break;
4057 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +02004058 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +01004059 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +01004060 altered_servers++;
4061 total_servers++;
4062 }
4063 break;
4064 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +01004065 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01004066 } else {
4067 /* the server name is unknown or ambiguous (duplicate names) */
4068 total_servers++;
4069 }
4070 }
4071 if (reprocess && px && action) {
4072 /* Now, we know the backend and the action chosen by the user.
4073 * We can safely restart from the first server parameter
4074 * to reprocess them
4075 */
4076 cur_param = st_cur_param;
4077 next_param = st_next_param;
4078 reprocess = 0;
4079 goto reprocess_servers;
4080 }
4081
4082 next_param = cur_param;
4083 }
4084 }
4085
4086 if (total_servers == 0) {
4087 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
4088 }
4089 else if (altered_servers == 0) {
4090 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
4091 }
4092 else if (altered_servers == total_servers) {
4093 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
4094 }
4095 else {
4096 appctx->ctx.stats.st_code = STAT_STATUS_PART;
4097 }
4098 out:
4099 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01004100 wait:
4101 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
4102 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +01004103}
4104
4105
Christopher Fauletb7f88902019-07-15 21:56:43 +02004106static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01004107{
4108 struct stream *s = si_strm(si);
4109 struct uri_auth *uri = s->be->uri_auth;
4110 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004111 struct htx_sl *sl;
4112 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01004113
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004114 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);
4115 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
4116 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01004117 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004118 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +01004119
Christopher Fauletb829f4c2019-03-29 16:13:55 +01004120 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +01004121 goto full;
4122 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
4123 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
4124 goto full;
4125 }
Christopher Faulet6338a082019-09-09 15:50:54 +02004126 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
4127 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
4128 goto full;
4129 }
Christopher Fauletef779222018-10-31 08:47:01 +01004130 else {
4131 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
4132 goto full;
4133 }
4134
4135 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
4136 const char *refresh = U2A(uri->refresh);
Tim Duesterhusdcf753a2021-03-04 17:31:47 +01004137 if (!htx_add_header(htx, ist("Refresh"), ist(refresh)))
Christopher Fauletef779222018-10-31 08:47:01 +01004138 goto full;
4139 }
4140
4141 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
4142 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
4143 goto full;
4144 }
4145
4146 if (!htx_add_endof(htx, HTX_BLK_EOH))
4147 goto full;
4148
Christopher Faulet1e2d6362019-02-27 16:28:48 +01004149 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01004150 return 1;
4151
4152 full:
4153 htx_reset(htx);
4154 si_rx_room_blk(si);
4155 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01004156}
4157
Christopher Fauletef779222018-10-31 08:47:01 +01004158
Christopher Fauletb7f88902019-07-15 21:56:43 +02004159static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01004160{
4161 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
4162 struct stream *s = si_strm(si);
4163 struct uri_auth *uri = s->be->uri_auth;
4164 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004165 struct htx_sl *sl;
4166 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01004167
4168 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
4169 scope_txt[0] = 0;
4170 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01004171 const char *scope_ptr = stats_scope_ptr(appctx, si);
4172
Christopher Fauletef779222018-10-31 08:47:01 +01004173 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01004174 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +01004175 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
4176 }
4177
4178 /* We don't want to land on the posted stats page because a refresh will
4179 * repost the data. We don't want this to happen on accident so we redirect
4180 * the browse to the stats page with a GET.
4181 */
4182 chunk_printf(&trash, "%s;st=%s%s%s%s",
4183 uri->uri_prefix,
4184 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
4185 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
4186 stat_status_codes[appctx->ctx.stats.st_code]) ?
4187 stat_status_codes[appctx->ctx.stats.st_code] :
4188 stat_status_codes[STAT_STATUS_UNKN],
4189 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
4190 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
4191 scope_txt);
4192
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004193 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
4194 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
4195 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01004196 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004197 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +01004198
4199 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +01004200 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
4201 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
4202 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
4203 goto full;
4204
4205 if (!htx_add_endof(htx, HTX_BLK_EOH))
4206 goto full;
4207
Christopher Faulet1e2d6362019-02-27 16:28:48 +01004208 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01004209 return 1;
4210
4211full:
4212 htx_reset(htx);
4213 si_rx_room_blk(si);
4214 return 0;
4215}
William Lallemand74c24fb2016-11-21 17:18:36 +01004216
Simon Horman05ee2132017-01-04 09:37:25 +01004217
William Lallemand74c24fb2016-11-21 17:18:36 +01004218/* This I/O handler runs as an applet embedded in a stream interface. It is
4219 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
4220 * appctx->st0 contains the operation in progress (dump, done). The handler
4221 * automatically unregisters itself once transfer is complete.
4222 */
Christopher Fauletb7f88902019-07-15 21:56:43 +02004223static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +01004224{
4225 struct stream_interface *si = appctx->owner;
4226 struct stream *s = si_strm(si);
4227 struct channel *req = si_oc(si);
4228 struct channel *res = si_ic(si);
4229 struct htx *req_htx, *res_htx;
4230
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004231 /* only proxy stats are available via http */
4232 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
4233
Christopher Fauletef779222018-10-31 08:47:01 +01004234 res_htx = htx_from_buf(&res->buf);
4235
4236 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
4237 goto out;
4238
Ilya Shipitsin856aabc2020-04-16 23:51:34 +05004239 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +01004240 if (!b_size(&res->buf)) {
4241 si_rx_room_blk(si);
4242 goto out;
4243 }
4244
4245 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004246 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
4247 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01004248
4249 /* all states are processed in sequence */
4250 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02004251 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +01004252 if (s->txn->meth == HTTP_METH_HEAD)
4253 appctx->st0 = STAT_HTTP_DONE;
4254 else
4255 appctx->st0 = STAT_HTTP_DUMP;
4256 }
4257 }
4258
4259 if (appctx->st0 == STAT_HTTP_DUMP) {
4260 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
4261 appctx->st0 = STAT_HTTP_DONE;
4262 }
4263
4264 if (appctx->st0 == STAT_HTTP_POST) {
4265 if (stats_process_http_post(si))
4266 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004267 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +01004268 appctx->st0 = STAT_HTTP_DONE;
4269 }
4270
4271 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02004272 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +01004273 appctx->st0 = STAT_HTTP_DONE;
4274 }
4275
4276 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Faulet08757242022-04-07 09:25:13 +02004277 /* no more data are expected. If the response buffer is empty,
4278 * be sure to add something (EOT block in this case) to have
4279 * something to send. It is important to be sure the EOM flags
4280 * will be handled by the endpoint.
4281 */
4282 if (htx_is_empty(res_htx)) {
4283 if (!htx_add_endof(res_htx, HTX_BLK_EOT)) {
4284 si_rx_room_blk(si);
4285 goto out;
4286 }
4287 channel_add_input(res, 1);
4288 }
Christopher Fauletd1ac2b92020-12-02 19:12:22 +01004289 res_htx->flags |= HTX_FL_EOM;
Christopher Faulet6adbd9d2022-03-07 15:52:42 +01004290 res->flags |= CF_EOI;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004291 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01004292 }
4293
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004294 if (appctx->st0 == STAT_HTTP_END) {
4295 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +01004296 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004297 si_shutr(si);
4298 }
4299
4300 /* eat the whole request */
4301 if (co_data(req)) {
4302 req_htx = htx_from_buf(&req->buf);
4303 co_htx_skip(req, req_htx, co_data(req));
4304 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +01004305 }
4306 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004307
Christopher Fauletef779222018-10-31 08:47:01 +01004308 out:
4309 /* we have left the request in the buffer for the case where we
4310 * process a POST, and this automatically re-enables activity on
4311 * read. It's better to indicate that we want to stop reading when
4312 * we're sending, so that we know there's at most one direction
4313 * deciding to wake the applet up. It saves it from looping when
4314 * emitting large blocks into small TCP windows.
4315 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +01004316 htx_to_buf(res_htx, &res->buf);
4317 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +01004318 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +01004319}
4320
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004321/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +02004322static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02004323 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004324{
4325 int field;
4326
4327 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4328 if (!field_format(info, field))
4329 continue;
4330
Willy Tarreaueaa55372019-10-09 07:39:11 +02004331 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004332 return 0;
4333 if (!stats_emit_raw_data_field(out, &info[field]))
4334 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02004335 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4336 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004337 if (!chunk_strcat(out, "\n"))
4338 return 0;
4339 }
4340 return 1;
4341}
4342
4343/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +02004344static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02004345 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004346{
4347 int field;
4348
4349 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4350 if (!field_format(info, field))
4351 continue;
4352
Willy Tarreaueaa55372019-10-09 07:39:11 +02004353 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 +01004354 return 0;
4355 if (!stats_emit_field_tags(out, &info[field], ':'))
4356 return 0;
4357 if (!stats_emit_typed_data_field(out, &info[field]))
4358 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02004359 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4360 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004361 if (!chunk_strcat(out, "\n"))
4362 return 0;
4363 }
4364 return 1;
4365}
4366
Willy Tarreau0b26b382021-05-08 07:43:53 +02004367/* Fill <info> with HAProxy global info. <info> is preallocated array of length
4368 * <len>. The length of the array must be INF_TOTAL_FIELDS. If this length is
4369 * less then this value, the function returns 0, otherwise, it returns 1. Some
4370 * fields' presence or precision may depend on some of the STAT_* flags present
4371 * in <flags>.
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004372 */
Willy Tarreau0b26b382021-05-08 07:43:53 +02004373int stats_fill_info(struct field *info, int len, uint flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004374{
Willy Tarreaud37e26e2021-05-08 07:40:52 +02004375 struct timeval up;
Willy Tarreau83061a82018-07-13 11:56:34 +02004376 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004377
4378#ifdef USE_OPENSSL
Willy Tarreauc5977722021-05-08 08:14:04 +02004379 double ssl_sess_rate = read_freq_ctr_flt(&global.ssl_per_sec);
4380 double ssl_key_rate = read_freq_ctr_flt(&global.ssl_fe_keys_per_sec);
4381 double ssl_reuse = 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004382
Willy Tarreauc5977722021-05-08 08:14:04 +02004383 if (ssl_key_rate < ssl_sess_rate)
4384 ssl_reuse = 100.0 * (1.0 - ssl_key_rate / ssl_sess_rate);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004385#endif
4386
Willy Tarreaud37e26e2021-05-08 07:40:52 +02004387 tv_remain(&start_date, &now, &up);
4388
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004389 if (len < INF_TOTAL_FIELDS)
4390 return 0;
4391
4392 chunk_reset(out);
4393 memset(info, 0, sizeof(*info) * len);
4394
4395 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +01004396 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Adis Nezirovicb62b78b2021-01-15 13:12:33 +01004397 info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Willy Tarreau909b9d82019-01-04 18:20:32 +01004398 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004399
Yves Lafon95317282018-02-26 11:10:37 +01004400 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004401 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
4402 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
4403 info[INF_PID] = mkf_u32(FO_STATUS, pid);
4404
4405 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
Willy Tarreaud37e26e2021-05-08 07:40:52 +02004406 chunk_appendf(out, "%ud %uh%02um%02us", (uint)up.tv_sec / 86400, ((uint)up.tv_sec % 86400) / 3600, ((uint)up.tv_sec % 3600) / 60, ((uint)up.tv_sec % 60));
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004407
Willy Tarreaue8abc322021-05-08 07:56:56 +02004408 info[INF_UPTIME_SEC] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_DURATION, up.tv_sec + up.tv_usec / 1000000.0) : mkf_u32(FN_DURATION, up.tv_sec);
4409 info[INF_START_TIME_SEC] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_DURATION, start_date.tv_sec + start_date.tv_usec / 1000000.0) : mkf_u32(FN_DURATION, start_date.tv_sec);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004410 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
William Dauchya8766cf2021-01-15 22:41:37 +01004411 info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004412 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +01004413 info[INF_POOL_ALLOC_BYTES] = mkf_u32(0, pool_total_allocated());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004414 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +01004415 info[INF_POOL_USED_BYTES] = mkf_u32(0, pool_total_used());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004416 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
4417 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
4418 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
4419 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
4420 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
4421 info[INF_CURR_CONN] = mkf_u32(0, actconn);
4422 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
4423 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
4424#ifdef USE_OPENSSL
4425 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
4426 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
4427 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
4428#endif
4429 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
4430 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
4431 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
Willy Tarreauc5977722021-05-08 08:14:04 +02004432 info[INF_CONN_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.conn_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004433 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
4434 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
Willy Tarreauc5977722021-05-08 08:14:04 +02004435 info[INF_SESS_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.sess_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004436 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
4437 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
4438
4439#ifdef USE_OPENSSL
Willy Tarreauc5977722021-05-08 08:14:04 +02004440 info[INF_SSL_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_sess_rate) : mkf_u32(FN_RATE, ssl_sess_rate);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004441 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
4442 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
Willy Tarreauc5977722021-05-08 08:14:04 +02004443 info[INF_SSL_FRONTEND_KEY_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_key_rate) : mkf_u32(0, ssl_key_rate);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004444 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
Willy Tarreauc5977722021-05-08 08:14:04 +02004445 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_reuse) : mkf_u32(0, ssl_reuse);
4446 info[INF_SSL_BACKEND_KEY_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.ssl_be_keys_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004447 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
4448 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
4449 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
4450#endif
Willy Tarreauc5977722021-05-08 08:14:04 +02004451 info[INF_COMPRESS_BPS_IN] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_in)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
4452 info[INF_COMPRESS_BPS_OUT] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_out)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004453 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
4454#ifdef USE_ZLIB
4455 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
4456 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
4457#endif
Willy Tarreau955a11e2021-02-24 17:03:30 +01004458 info[INF_TASKS] = mkf_u32(0, total_allocated_tasks());
Willy Tarreau9c7b8082021-02-24 15:10:07 +01004459 info[INF_RUN_QUEUE] = mkf_u32(0, total_run_queues());
Willy Tarreau41f040a2021-08-28 11:07:31 +02004460 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, report_idle());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004461 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
4462 if (global.desc)
4463 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +01004464 info[INF_STOPPING] = mkf_u32(0, stopping);
4465 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +01004466 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +01004467 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +01004468 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +01004469 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +01004470 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +01004471 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Emeric Brund30e9a12020-12-23 18:49:16 +01004472 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, resolv_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02004473 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +02004474 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02004475 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 +02004476 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +02004477 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Amaury Denoyelle5dfdf3e2021-05-05 17:09:12 +02004478
4479 info[INF_TAINTED] = mkf_str(FO_STATUS, chunk_newstr(out));
4480 chunk_appendf(out, "%#x", get_tainted());
4481
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004482 return 1;
4483}
4484
4485/* This function dumps information onto the stream interface's read buffer.
4486 * It returns 0 as long as it does not complete, non-zero upon completion.
4487 * No state is used.
4488 */
4489static int stats_dump_info_to_buffer(struct stream_interface *si)
4490{
4491 struct appctx *appctx = __objt_appctx(si->end);
4492
Willy Tarreau0b26b382021-05-08 07:43:53 +02004493 if (!stats_fill_info(info, INF_TOTAL_FIELDS, appctx->ctx.stats.flags))
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004494 return 0;
4495
4496 chunk_reset(&trash);
4497
4498 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +02004499 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +01004500 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +02004501 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004502 else
Willy Tarreau43241ff2019-10-09 11:27:51 +02004503 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004504
Willy Tarreau06d80a92017-10-19 14:32:15 +02004505 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01004506 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004507 return 0;
4508 }
4509
4510 return 1;
4511}
4512
Simon Horman6f6bb382017-01-04 09:37:26 +01004513/* This function dumps the schema onto the stream interface's read buffer.
4514 * It returns 0 as long as it does not complete, non-zero upon completion.
4515 * No state is used.
4516 *
Ilya Shipitsinf38a0182020-12-21 01:16:17 +05004517 * Integer values bounded to the range [-(2**53)+1, (2**53)-1] as
Simon Horman6f6bb382017-01-04 09:37:26 +01004518 * per the recommendation for interoperable integers in section 6 of RFC 7159.
4519 */
Willy Tarreau83061a82018-07-13 11:56:34 +02004520static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +01004521{
4522
Willy Tarreau843b7cb2018-07-13 10:54:26 +02004523 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +01004524
4525 chunk_strcat(out,
4526 "{"
4527 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
4528 "\"oneOf\":["
4529 "{"
4530 "\"title\":\"Info\","
4531 "\"type\":\"array\","
4532 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02004533 "\"title\":\"InfoItem\","
4534 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +01004535 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +01004536 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4537 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4538 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4539 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
4540 "},"
4541 "\"required\":[\"field\",\"processNum\",\"tags\","
4542 "\"value\"]"
4543 "}"
4544 "},"
4545 "{"
4546 "\"title\":\"Stat\","
4547 "\"type\":\"array\","
4548 "\"items\":{"
4549 "\"title\":\"InfoItem\","
4550 "\"type\":\"object\","
4551 "\"properties\":{"
4552 "\"objType\":{"
4553 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
4554 "\"Server\",\"Unknown\"]"
4555 "},"
4556 "\"proxyId\":{"
4557 "\"type\":\"integer\","
4558 "\"minimum\":0"
4559 "},"
4560 "\"id\":{"
4561 "\"type\":\"integer\","
4562 "\"minimum\":0"
4563 "},"
4564 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4565 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4566 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4567 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4568 "},"
4569 "\"required\":[\"objType\",\"proxyId\",\"id\","
4570 "\"field\",\"processNum\",\"tags\","
4571 "\"value\"]"
4572 "}"
4573 "},"
4574 "{"
4575 "\"title\":\"Error\","
4576 "\"type\":\"object\","
4577 "\"properties\":{"
4578 "\"errorStr\":{"
4579 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02004580 "}"
4581 "},"
4582 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +01004583 "}"
4584 "],"
4585 "\"definitions\":{"
4586 "\"field\":{"
4587 "\"type\":\"object\","
4588 "\"pos\":{"
4589 "\"type\":\"integer\","
4590 "\"minimum\":0"
4591 "},"
4592 "\"name\":{"
4593 "\"type\":\"string\""
4594 "},"
4595 "\"required\":[\"pos\",\"name\"]"
4596 "},"
4597 "\"processNum\":{"
4598 "\"type\":\"integer\","
4599 "\"minimum\":1"
4600 "},"
4601 "\"tags\":{"
4602 "\"type\":\"object\","
4603 "\"origin\":{"
4604 "\"type\":\"string\","
4605 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4606 "\"Config\",\"Product\",\"Unknown\"]"
4607 "},"
4608 "\"nature\":{"
4609 "\"type\":\"string\","
4610 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4611 "\"Rate\",\"Counter\",\"Duration\","
4612 "\"Age\",\"Time\",\"Name\",\"Output\","
4613 "\"Avg\", \"Unknown\"]"
4614 "},"
4615 "\"scope\":{"
4616 "\"type\":\"string\","
4617 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4618 "\"System\",\"Unknown\"]"
4619 "},"
4620 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4621 "},"
4622 "\"typedValue\":{"
4623 "\"type\":\"object\","
4624 "\"oneOf\":["
4625 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4626 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4627 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4628 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4629 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4630 "],"
4631 "\"definitions\":{"
4632 "\"s32Value\":{"
4633 "\"properties\":{"
4634 "\"type\":{"
4635 "\"type\":\"string\","
4636 "\"enum\":[\"s32\"]"
4637 "},"
4638 "\"value\":{"
4639 "\"type\":\"integer\","
4640 "\"minimum\":-2147483648,"
4641 "\"maximum\":2147483647"
4642 "}"
4643 "},"
4644 "\"required\":[\"type\",\"value\"]"
4645 "},"
4646 "\"s64Value\":{"
4647 "\"properties\":{"
4648 "\"type\":{"
4649 "\"type\":\"string\","
4650 "\"enum\":[\"s64\"]"
4651 "},"
4652 "\"value\":{"
4653 "\"type\":\"integer\","
4654 "\"minimum\":-9007199254740991,"
4655 "\"maximum\":9007199254740991"
4656 "}"
4657 "},"
4658 "\"required\":[\"type\",\"value\"]"
4659 "},"
4660 "\"u32Value\":{"
4661 "\"properties\":{"
4662 "\"type\":{"
4663 "\"type\":\"string\","
4664 "\"enum\":[\"u32\"]"
4665 "},"
4666 "\"value\":{"
4667 "\"type\":\"integer\","
4668 "\"minimum\":0,"
4669 "\"maximum\":4294967295"
4670 "}"
4671 "},"
4672 "\"required\":[\"type\",\"value\"]"
4673 "},"
4674 "\"u64Value\":{"
4675 "\"properties\":{"
4676 "\"type\":{"
4677 "\"type\":\"string\","
4678 "\"enum\":[\"u64\"]"
4679 "},"
4680 "\"value\":{"
4681 "\"type\":\"integer\","
4682 "\"minimum\":0,"
4683 "\"maximum\":9007199254740991"
4684 "}"
4685 "},"
4686 "\"required\":[\"type\",\"value\"]"
4687 "},"
4688 "\"strValue\":{"
4689 "\"properties\":{"
4690 "\"type\":{"
4691 "\"type\":\"string\","
4692 "\"enum\":[\"str\"]"
4693 "},"
4694 "\"value\":{\"type\":\"string\"}"
4695 "},"
4696 "\"required\":[\"type\",\"value\"]"
4697 "},"
4698 "\"unknownValue\":{"
4699 "\"properties\":{"
4700 "\"type\":{"
4701 "\"type\":\"integer\","
4702 "\"minimum\":0"
4703 "},"
4704 "\"value\":{"
4705 "\"type\":\"string\","
4706 "\"enum\":[\"unknown\"]"
4707 "}"
4708 "},"
4709 "\"required\":[\"type\",\"value\"]"
4710 "}"
4711 "}"
4712 "}"
4713 "}"
4714 "}");
4715
Willy Tarreau843b7cb2018-07-13 10:54:26 +02004716 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +01004717 chunk_reset(out);
4718 chunk_appendf(out,
4719 "{\"errorStr\":\"output buffer too short\"}");
4720 }
Willy Tarreaufddb96b2022-06-10 09:21:22 +02004721 chunk_appendf(out, "\n");
Simon Horman6f6bb382017-01-04 09:37:26 +01004722}
4723
4724/* This function dumps the schema onto the stream interface's read buffer.
4725 * It returns 0 as long as it does not complete, non-zero upon completion.
4726 * No state is used.
4727 */
4728static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4729{
4730 chunk_reset(&trash);
4731
4732 stats_dump_json_schema(&trash);
4733
Willy Tarreau06d80a92017-10-19 14:32:15 +02004734 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01004735 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +01004736 return 0;
4737 }
4738
4739 return 1;
4740}
4741
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004742static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +01004743{
4744 struct proxy *px;
4745 struct server *sv;
4746 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004747 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004748 int clrall = 0;
4749
4750 if (strcmp(args[2], "all") == 0)
4751 clrall = 1;
4752
4753 /* check permissions */
4754 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4755 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4756 return 1;
4757
Olivier Houchardfbc74e82017-11-24 16:54:05 +01004758 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +01004759 if (clrall) {
4760 memset(&px->be_counters, 0, sizeof(px->be_counters));
4761 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4762 }
4763 else {
4764 px->be_counters.conn_max = 0;
4765 px->be_counters.p.http.rps_max = 0;
4766 px->be_counters.sps_max = 0;
4767 px->be_counters.cps_max = 0;
4768 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004769 px->be_counters.qtime_max = 0;
4770 px->be_counters.ctime_max = 0;
4771 px->be_counters.dtime_max = 0;
4772 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004773
4774 px->fe_counters.conn_max = 0;
4775 px->fe_counters.p.http.rps_max = 0;
4776 px->fe_counters.sps_max = 0;
4777 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004778 }
4779
4780 for (sv = px->srv; sv; sv = sv->next)
4781 if (clrall)
4782 memset(&sv->counters, 0, sizeof(sv->counters));
4783 else {
4784 sv->counters.cur_sess_max = 0;
4785 sv->counters.nbpend_max = 0;
4786 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004787 sv->counters.qtime_max = 0;
4788 sv->counters.ctime_max = 0;
4789 sv->counters.dtime_max = 0;
4790 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004791 }
4792
4793 list_for_each_entry(li, &px->conf.listeners, by_fe)
4794 if (li->counters) {
4795 if (clrall)
4796 memset(li->counters, 0, sizeof(*li->counters));
4797 else
4798 li->counters->conn_max = 0;
4799 }
4800 }
4801
4802 global.cps_max = 0;
4803 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +02004804 global.ssl_max = 0;
4805 global.ssl_fe_keys_max = 0;
4806 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004807
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004808 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4809 if (!mod->clearable && !clrall)
4810 continue;
4811
4812 for (px = proxies_list; px; px = px->next) {
4813 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4814
4815 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4816 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4817 mod,
4818 mod->counters,
4819 mod->counters_size);
4820 }
4821
4822 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4823 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4824 mod,
4825 mod->counters,
4826 mod->counters_size);
4827 }
4828
4829 if (mod_cap & STATS_PX_CAP_SRV) {
4830 for (sv = px->srv; sv; sv = sv->next) {
4831 EXTRA_COUNTERS_INIT(sv->extra_counters,
4832 mod,
4833 mod->counters,
4834 mod->counters_size);
4835 }
4836 }
4837
4838 if (mod_cap & STATS_PX_CAP_LI) {
4839 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4840 EXTRA_COUNTERS_INIT(li->extra_counters,
4841 mod,
4842 mod->counters,
4843 mod->counters_size);
4844 }
4845 }
4846 }
4847 }
4848
Emeric Brund3b44952021-01-06 16:01:02 +01004849 resolv_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004850
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004851 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +01004852 return 1;
4853}
4854
4855
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004856static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004857{
Willy Tarreau2f397382019-10-09 11:43:59 +02004858 int arg = 2;
4859
Willy Tarreaud25fc792016-12-16 12:33:47 +01004860 appctx->ctx.stats.scope_str = 0;
4861 appctx->ctx.stats.scope_len = 0;
4862 appctx->ctx.stats.flags = 0;
4863
Willy Tarreau2f397382019-10-09 11:43:59 +02004864 while (*args[arg]) {
4865 if (strcmp(args[arg], "typed") == 0)
4866 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4867 else if (strcmp(args[arg], "json") == 0)
4868 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4869 else if (strcmp(args[arg], "desc") == 0)
4870 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau27456202021-05-08 07:54:24 +02004871 else if (strcmp(args[arg], "float") == 0)
4872 appctx->ctx.stats.flags |= STAT_USE_FLOAT;
Willy Tarreau2f397382019-10-09 11:43:59 +02004873 arg++;
4874 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004875 return 0;
4876}
4877
4878
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004879static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +01004880{
Willy Tarreau2f397382019-10-09 11:43:59 +02004881 int arg = 2;
4882
Willy Tarreaud25fc792016-12-16 12:33:47 +01004883 appctx->ctx.stats.scope_str = 0;
4884 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +02004885 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4886
4887 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4888 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +01004889
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004890 /* proxy is the default domain */
4891 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004892 if (strcmp(args[arg], "domain") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004893 ++args;
4894
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004895 if (strcmp(args[arg], "proxy") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004896 ++args;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004897 } else if (strcmp(args[arg], "dns") == 0) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004898 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4899 ++args;
4900 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004901 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004902 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004903 }
4904
4905 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4906 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004907 struct proxy *px;
4908
Willy Tarreau2f397382019-10-09 11:43:59 +02004909 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004910 if (px)
4911 appctx->ctx.stats.iid = px->uuid;
4912 else
Willy Tarreau2f397382019-10-09 11:43:59 +02004913 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004914
Willy Tarreau9d008692019-08-09 11:21:01 +02004915 if (!appctx->ctx.stats.iid)
4916 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004917
Willy Tarreau2b812e22016-11-22 16:18:05 +01004918 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +02004919 appctx->ctx.stats.type = atoi(args[arg+1]);
4920 appctx->ctx.stats.sid = atoi(args[arg+2]);
4921 arg += 3;
4922 }
4923
4924 while (*args[arg]) {
4925 if (strcmp(args[arg], "typed") == 0)
4926 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4927 else if (strcmp(args[arg], "json") == 0)
4928 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4929 else if (strcmp(args[arg], "desc") == 0)
4930 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +02004931 else if (strcmp(args[arg], "no-maint") == 0)
4932 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +02004933 else if (strcmp(args[arg], "up") == 0)
4934 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +02004935 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +01004936 }
Willy Tarreau2b812e22016-11-22 16:18:05 +01004937
Willy Tarreau2b812e22016-11-22 16:18:05 +01004938 return 0;
4939}
4940
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004941static int cli_io_handler_dump_info(struct appctx *appctx)
4942{
4943 return stats_dump_info_to_buffer(appctx->owner);
4944}
4945
Willy Tarreau2b812e22016-11-22 16:18:05 +01004946/* This I/O handler runs as an applet embedded in a stream interface. It is
4947 * used to send raw stats over a socket.
4948 */
4949static int cli_io_handler_dump_stat(struct appctx *appctx)
4950{
Christopher Fauletef779222018-10-31 08:47:01 +01004951 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +01004952}
4953
Simon Horman6f6bb382017-01-04 09:37:26 +01004954static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4955{
4956 return stats_dump_json_schema_to_buffer(appctx->owner);
4957}
4958
Amaury Denoyelle216a1ce2021-03-18 15:48:14 +01004959int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4960 int type, int px_cap)
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004961{
4962 struct stats_module *mod;
4963
4964 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4965
4966 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4967 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4968 continue;
4969
4970 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4971 }
4972
4973 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4974
4975 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4976 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4977 continue;
4978
4979 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4980 }
4981
4982 return 1;
4983
4984 alloc_failed:
4985 return 0;
4986}
4987
4988/* Initialize and allocate all extra counters for a proxy and its attached
4989 * servers/listeners with all already registered stats module
4990 */
4991int stats_allocate_proxy_counters(struct proxy *px)
4992{
4993 struct server *sv;
4994 struct listener *li;
4995
4996 if (px->cap & PR_CAP_FE) {
4997 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4998 COUNTERS_FE,
4999 STATS_PX_CAP_FE)) {
5000 return 0;
5001 }
5002 }
5003
5004 if (px->cap & PR_CAP_BE) {
5005 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
5006 COUNTERS_BE,
5007 STATS_PX_CAP_BE)) {
5008 return 0;
5009 }
5010 }
5011
5012 for (sv = px->srv; sv; sv = sv->next) {
5013 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
5014 COUNTERS_SV,
5015 STATS_PX_CAP_SRV)) {
5016 return 0;
5017 }
5018 }
5019
5020 list_for_each_entry(li, &px->conf.listeners, by_fe) {
5021 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
5022 COUNTERS_LI,
5023 STATS_PX_CAP_LI)) {
5024 return 0;
5025 }
5026 }
5027
5028 return 1;
5029}
5030
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02005031void stats_register_module(struct stats_module *m)
5032{
5033 const uint8_t domain = stats_get_domain(m->domain_flags);
5034
Willy Tarreau2b718102021-04-21 07:32:39 +02005035 LIST_APPEND(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005036 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02005037}
5038
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005039static int allocate_stats_px_postcheck(void)
5040{
5041 struct stats_module *mod;
5042 size_t i = ST_F_TOTAL_FIELDS;
5043 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +02005044 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005045
5046 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
5047
5048 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
5049 if (!stat_f[STATS_DOMAIN_PROXY]) {
5050 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
5051 err_code |= ERR_ALERT | ERR_FATAL;
5052 return err_code;
5053 }
5054
5055 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
5056 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
5057
5058 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
5059 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
5060 mod->stats,
5061 mod->stats_count * sizeof(struct name_desc));
5062 i += mod->stats_count;
5063 }
5064
Amaury Denoyelle27373f72020-10-05 16:57:33 +02005065 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005066 if (!stats_allocate_proxy_counters(px)) {
5067 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
5068 err_code |= ERR_ALERT | ERR_FATAL;
5069 return err_code;
5070 }
5071 }
5072
Christopher Fauletde79cd22021-01-06 07:41:56 +01005073 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005074
5075 return err_code;
5076}
5077
5078REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
5079
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02005080static int allocate_stats_dns_postcheck(void)
5081{
5082 struct stats_module *mod;
5083 size_t i = 0;
5084 int err_code = 0;
5085
5086 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
5087 if (!stat_f[STATS_DOMAIN_DNS]) {
5088 ha_alert("stats: cannot allocate all fields for dns statistics\n");
5089 err_code |= ERR_ALERT | ERR_FATAL;
5090 return err_code;
5091 }
5092
5093 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
5094 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
5095 mod->stats,
5096 mod->stats_count * sizeof(struct name_desc));
5097 i += mod->stats_count;
5098 }
5099
Emeric Brund3b44952021-01-06 16:01:02 +01005100 if (!resolv_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02005101 ha_alert("stats: cannot allocate all counters for dns statistics\n");
5102 err_code |= ERR_ALERT | ERR_FATAL;
5103 return err_code;
5104 }
5105
Christopher Fauletde79cd22021-01-06 07:41:56 +01005106 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02005107
5108 return err_code;
5109}
5110
5111REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
5112
Christopher Fauletde79cd22021-01-06 07:41:56 +01005113static int allocate_stat_lines_per_thread(void)
5114{
5115 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5116
5117 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5118 const int domain = domains[i];
5119
5120 stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field));
5121 if (!stat_l[domain])
5122 return 0;
5123 }
5124 return 1;
5125}
5126
5127REGISTER_PER_THREAD_ALLOC(allocate_stat_lines_per_thread);
5128
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +01005129static int allocate_trash_counters(void)
5130{
5131 struct stats_module *mod;
5132 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5133 size_t max_counters_size = 0;
5134
5135 /* calculate the greatest counters used by any stats modules */
5136 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5137 list_for_each_entry(mod, &stats_module_list[domains[i]], list) {
5138 max_counters_size = mod->counters_size > max_counters_size ?
5139 mod->counters_size : max_counters_size;
5140 }
5141 }
5142
5143 /* allocate the trash with the size of the greatest counters */
5144 if (max_counters_size) {
5145 trash_counters = malloc(max_counters_size);
5146 if (!trash_counters) {
5147 ha_alert("stats: cannot allocate trash counters for statistics\n");
5148 return 0;
5149 }
5150 }
5151
5152 return 1;
5153}
5154
5155REGISTER_PER_THREAD_ALLOC(allocate_trash_counters);
5156
Christopher Fauletde79cd22021-01-06 07:41:56 +01005157static void deinit_stat_lines_per_thread(void)
Amaury Denoyellea2a68992020-11-10 14:24:30 +01005158{
5159 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5160
5161 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5162 const int domain = domains[i];
5163
Willy Tarreau61cfdf42021-02-20 10:46:51 +01005164 ha_free(&stat_l[domain]);
Christopher Fauletde79cd22021-01-06 07:41:56 +01005165 }
5166}
5167
5168
5169REGISTER_PER_THREAD_FREE(deinit_stat_lines_per_thread);
5170
5171static void deinit_stats(void)
5172{
5173 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5174
5175 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5176 const int domain = domains[i];
Amaury Denoyellea2a68992020-11-10 14:24:30 +01005177
5178 if (stat_f[domain])
5179 free(stat_f[domain]);
5180 }
5181}
5182
5183REGISTER_POST_DEINIT(deinit_stats);
5184
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +01005185static void free_trash_counters(void)
5186{
5187 if (trash_counters)
5188 free(trash_counters);
5189}
5190
5191REGISTER_PER_THREAD_FREE(free_trash_counters);
5192
Willy Tarreau2b812e22016-11-22 16:18:05 +01005193/* register cli keywords */
5194static struct cli_kw_list cli_kws = {{ },{
Willy Tarreaub205bfd2021-05-07 11:38:37 +02005195 { { "clear", "counters", NULL }, "clear counters [all] : clear max statistics counters (or all counters)", cli_parse_clear_counters, NULL, NULL },
Willy Tarreau27456202021-05-08 07:54:24 +02005196 { { "show", "info", NULL }, "show info [desc|json|typed|float]* : report information about the running process", cli_parse_show_info, cli_io_handler_dump_info, NULL },
Willy Tarreaub205bfd2021-05-07 11:38:37 +02005197 { { "show", "stat", NULL }, "show stat [desc|json|no-maint|typed|up]*: report counters for each proxy and server", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },
5198 { { "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 +01005199 {{},}
5200}};
5201
Willy Tarreau0108d902018-11-25 19:14:37 +01005202INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
5203
William Lallemand74c24fb2016-11-21 17:18:36 +01005204struct applet http_stats_applet = {
5205 .obj_type = OBJ_TYPE_APPLET,
5206 .name = "<STATS>", /* used for logging */
5207 .fct = http_stats_io_handler,
5208 .release = NULL,
5209};
5210
William Lallemand74c24fb2016-11-21 17:18:36 +01005211/*
5212 * Local variables:
5213 * c-indent-level: 8
5214 * c-basic-offset: 8
5215 * End:
5216 */