blob: 4c8ea0c8d5dc84afa55a63f5729d0dbaaa0015ed [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 Tarreau5d9ddc52021-10-06 19:54:09 +020028#include <haproxy/activity.h>
Willy Tarreau3f0f82e2020-06-04 19:42:41 +020029#include <haproxy/applet-t.h>
Willy Tarreau49801602020-06-04 22:50:02 +020030#include <haproxy/backend.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020031#include <haproxy/base64.h>
Willy Tarreau6be78492020-06-05 00:00:29 +020032#include <haproxy/cfgparse.h>
Willy Tarreauf1d32c42020-06-04 21:07:02 +020033#include <haproxy/channel.h>
Willy Tarreau4aa573d2020-06-04 18:21:56 +020034#include <haproxy/check.h>
Willy Tarreau83487a82020-06-04 20:19:54 +020035#include <haproxy/cli.h>
Willy Tarreau0a3bd392020-06-04 08:52:38 +020036#include <haproxy/compression.h>
Willy Tarreau2a83d602020-05-27 16:58:08 +020037#include <haproxy/debug.h>
Willy Tarreau36979d92020-06-05 17:27:29 +020038#include <haproxy/errors.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020039#include <haproxy/fd.h>
40#include <haproxy/freq_ctr.h>
Willy Tarreau762d7a52020-06-04 11:23:07 +020041#include <haproxy/frontend.h>
Willy Tarreauf268ee82020-06-04 17:05:57 +020042#include <haproxy/global.h>
Willy Tarreaucd72d8c2020-06-02 19:11:26 +020043#include <haproxy/http.h>
Willy Tarreaub7fc4c42021-10-06 18:56:42 +020044#include <haproxy/http_ana.h>
Willy Tarreau87735332020-06-04 09:08:41 +020045#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +020046#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +020047#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +020048#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020049#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +020050#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +020051#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020052#include <haproxy/pipe.h>
53#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +020054#include <haproxy/proxy.h>
Emeric Brunc9437992021-02-12 19:42:55 +010055#include <haproxy/resolvers.h>
Willy Tarreau1e56f922020-06-04 23:20:13 +020056#include <haproxy/server.h>
Willy Tarreau48d25b32020-06-04 18:58:52 +020057#include <haproxy/session.h>
Willy Tarreau2eec9b52020-06-04 19:58:55 +020058#include <haproxy/stats.h>
Willy Tarreaudfd3de82020-06-04 23:46:14 +020059#include <haproxy/stream.h>
Willy Tarreau5e539c92020-06-04 20:45:39 +020060#include <haproxy/stream_interface.h>
Willy Tarreaucea0e1b2020-06-04 17:25:40 +020061#include <haproxy/task.h>
Willy Tarreauc2f7c582020-06-02 18:15:32 +020062#include <haproxy/ticks.h>
Willy Tarreau92b4f132020-06-01 11:05:15 +020063#include <haproxy/time.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020064#include <haproxy/tools.h>
Willy Tarreau8c42b8a2020-06-04 19:27:34 +020065#include <haproxy/uri_auth-t.h>
Willy Tarreaud6788052020-05-27 15:59:00 +020066#include <haproxy/version.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010067
William Lallemand74c24fb2016-11-21 17:18:36 +010068
Christopher Faulet2b9b6782019-02-27 16:42:58 +010069/* status codes available for the stats admin page (strictly 4 chars length) */
70const char *stat_status_codes[STAT_STATUS_SIZE] = {
71 [STAT_STATUS_DENY] = "DENY",
72 [STAT_STATUS_DONE] = "DONE",
73 [STAT_STATUS_ERRP] = "ERRP",
74 [STAT_STATUS_EXCD] = "EXCD",
75 [STAT_STATUS_NONE] = "NONE",
76 [STAT_STATUS_PART] = "PART",
77 [STAT_STATUS_UNKN] = "UNKN",
78 [STAT_STATUS_IVAL] = "IVAL",
79};
80
Willy Tarreau0baac8c2016-11-22 16:36:53 +010081/* These are the field names for each INF_* field position. Please pay attention
82 * to always use the exact same name except that the strings for new names must
83 * be lower case or CamelCase while the enum entries must be upper case.
84 */
Willy Tarreaueaa55372019-10-09 07:39:11 +020085const struct name_desc info_fields[INF_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +020086 [INF_NAME] = { .name = "Name", .desc = "Product name" },
87 [INF_VERSION] = { .name = "Version", .desc = "Product version" },
88 [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" },
89 [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" },
Willy Tarreau91358592021-06-15 08:08:04 +020090 [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (historical, always 1)" },
Willy Tarreaue8422bf2021-06-15 09:08:18 +020091 [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020092 [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" },
93 [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" },
94 [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" },
William Dauchydefd1562021-01-15 22:41:38 +010095 [INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020096 [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 +010097 [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 +020098 [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +010099 [INF_POOL_ALLOC_BYTES] = { .name = "PoolAlloc_bytes", .desc = "Amount of memory allocated in pools (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200100 [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100101 [INF_POOL_USED_BYTES] = { .name = "PoolUsed_bytes", .desc = "Amount of pool memory currently used (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200102 [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" },
103 [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" },
104 [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" },
105 [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" },
106 [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" },
107 [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" },
108 [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" },
109 [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" },
110 [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" },
111 [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" },
112 [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" },
113 [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" },
114 [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" },
115 [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" },
116 [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" },
117 [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" },
118 [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" },
119 [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" },
120 [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" },
121 [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" },
122 [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" },
123 [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" },
124 [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" },
125 [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" },
126 [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" },
127 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" },
128 [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" },
129 [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" },
130 [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" },
131 [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" },
132 [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" },
133 [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" },
134 [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" },
135 [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" },
136 [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)" },
137 [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" },
138 [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" },
139 [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" },
140 [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" },
141 [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" },
142 [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" },
143 [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" },
144 [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" },
145 [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" },
146 [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" },
147 [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" },
148 [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" },
149 [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
150 [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" },
151 [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 +0200152 [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 +0200153 [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 +0200154 [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 +0200155 [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 +0100156 [INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" },
Amaury Denoyelle5dfdf3e2021-05-05 17:09:12 +0200157 [INF_TAINTED] = { .name = "Tainted", .desc = "Experimental features used" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100158};
159
Willy Tarreaueaa55372019-10-09 07:39:11 +0200160const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200161 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
162 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
William Dauchyeedb9b12021-02-01 13:11:53 +0100163 [ST_F_QCUR] = { .name = "qcur", .desc = "Number of current queued connections" },
164 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of queued connections encountered since process started" },
William Dauchy19f7cfc2021-02-01 13:11:54 +0100165 [ST_F_SCUR] = { .name = "scur", .desc = "Number of current sessions on the frontend, backend or server" },
166 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of current sessions encountered since process started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200167 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
168 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
169 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
170 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
171 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
172 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
173 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
174 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
175 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
176 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
177 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
178 [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 +0200179 [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 +0200180 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
181 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
182 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
183 [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" },
184 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
185 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
186 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
Willy Tarreaue8422bf2021-06-15 09:08:18 +0200187 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200188 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
189 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
190 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
191 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
192 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
193 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
194 [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)" },
195 [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 +0100196 [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 +0200197 [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" },
198 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
199 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
200 [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" },
201 [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" },
202 [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" },
203 [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" },
204 [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" },
205 [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)" },
206 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
207 [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 +0100208 [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 +0200209 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
210 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
211 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
212 [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" },
213 [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" },
214 [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)" },
215 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
216 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
217 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
218 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
219 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
220 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
221 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
222 [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)" },
223 [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" },
224 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
225 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
226 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
227 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
228 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
229 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
230 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
231 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
232 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
233 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
234 [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" },
235 [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" },
236 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
237 [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" },
238 [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 +0100239 [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 +0200240 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
241 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
242 [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" },
243 [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" },
244 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
245 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
246 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
247 [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" },
248 [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" },
249 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
250 [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 +0100251 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
252 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
253 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
254 [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 +0100255 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200256 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
257 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
258 [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200259 [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},
Willy Tarreaubd715102020-10-23 22:44:30 +0200260 [ST_F_UWEIGHT] = { .name = "uweight", .desc = "Server's user weight, or sum of active servers' user weights for a backend" },
William Lallemand74c24fb2016-11-21 17:18:36 +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 Tarreaufc8e4382021-06-17 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
691 if (!chunk_strcat(out, "]"))
692 goto err;
693 return 1;
694
695err:
696 chunk_reset(out);
697 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
698 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;
1696 case ST_F_STATUS:
1697 metric = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
1698 break;
1699 case ST_F_PID:
Willy Tarreaue8422bf2021-06-15 09:08:18 +02001700 metric = mkf_u32(FO_KEY, 1);
William Dauchy0ef54392021-01-17 18:27:45 +01001701 break;
1702 case ST_F_IID:
1703 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1704 break;
1705 case ST_F_SID:
1706 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
1707 break;
1708 case ST_F_TYPE:
1709 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1710 break;
1711 case ST_F_RATE:
1712 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1713 break;
1714 case ST_F_RATE_LIM:
1715 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1716 break;
1717 case ST_F_RATE_MAX:
1718 metric = mkf_u32(FN_MAX, px->fe_counters.sps_max);
1719 break;
1720 case ST_F_WREW:
1721 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
1722 break;
1723 case ST_F_EINT:
1724 metric = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
1725 break;
1726 case ST_F_HRSP_1XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001727 if (px->mode == PR_MODE_HTTP)
1728 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
William Dauchy0ef54392021-01-17 18:27:45 +01001729 break;
1730 case ST_F_HRSP_2XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001731 if (px->mode == PR_MODE_HTTP)
1732 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
William Dauchy0ef54392021-01-17 18:27:45 +01001733 break;
1734 case ST_F_HRSP_3XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001735 if (px->mode == PR_MODE_HTTP)
1736 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
William Dauchy0ef54392021-01-17 18:27:45 +01001737 break;
1738 case ST_F_HRSP_4XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001739 if (px->mode == PR_MODE_HTTP)
1740 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
William Dauchy0ef54392021-01-17 18:27:45 +01001741 break;
1742 case ST_F_HRSP_5XX:
William Dauchy2107a0f2021-01-22 21:09:48 +01001743 if (px->mode == PR_MODE_HTTP)
1744 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
William Dauchy0ef54392021-01-17 18:27:45 +01001745 break;
1746 case ST_F_HRSP_OTHER:
William Dauchy2107a0f2021-01-22 21:09:48 +01001747 if (px->mode == PR_MODE_HTTP)
1748 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
William Dauchy0ef54392021-01-17 18:27:45 +01001749 break;
1750 case ST_F_INTERCEPTED:
William Dauchy2107a0f2021-01-22 21:09:48 +01001751 if (px->mode == PR_MODE_HTTP)
1752 metric = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
William Dauchy0ef54392021-01-17 18:27:45 +01001753 break;
1754 case ST_F_CACHE_LOOKUPS:
William Dauchy2107a0f2021-01-22 21:09:48 +01001755 if (px->mode == PR_MODE_HTTP)
1756 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
William Dauchy0ef54392021-01-17 18:27:45 +01001757 break;
1758 case ST_F_CACHE_HITS:
William Dauchy2107a0f2021-01-22 21:09:48 +01001759 if (px->mode == PR_MODE_HTTP)
1760 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Dauchy0ef54392021-01-17 18:27:45 +01001761 break;
1762 case ST_F_REQ_RATE:
1763 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1764 break;
1765 case ST_F_REQ_RATE_MAX:
1766 metric = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1767 break;
1768 case ST_F_REQ_TOT:
1769 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1770 break;
1771 case ST_F_COMP_IN:
1772 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1773 break;
1774 case ST_F_COMP_OUT:
1775 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1776 break;
1777 case ST_F_COMP_BYP:
1778 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1779 break;
1780 case ST_F_COMP_RSP:
1781 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1782 break;
1783 case ST_F_CONN_RATE:
1784 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1785 break;
1786 case ST_F_CONN_RATE_MAX:
1787 metric = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1788 break;
1789 case ST_F_CONN_TOT:
1790 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1791 break;
1792 default:
Christopher Fauletd808f172021-01-22 17:33:22 +01001793 /* not used for frontends. If a specific metric
1794 * is requested, return an error. Otherwise continue.
1795 */
1796 if (selected_field != NULL)
1797 return 0;
1798 continue;
William Dauchy0ef54392021-01-17 18:27:45 +01001799 }
1800 stats[current_field] = metric;
1801 if (selected_field != NULL)
1802 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01001803 }
William Lallemand74c24fb2016-11-21 17:18:36 +01001804 return 1;
1805}
1806
1807/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1808 * the state from stream interface <si>. The caller is responsible for clearing
1809 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1810 */
1811static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1812{
1813 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001814 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1815 struct stats_module *mod;
1816 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01001817
1818 if (!(px->cap & PR_CAP_FE))
1819 return 0;
1820
1821 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1822 return 0;
1823
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001824 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1825
William Dauchy0ef54392021-01-17 18:27:45 +01001826 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01001827 return 0;
1828
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001829 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1830 void *counters;
1831
1832 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1833 stats_count += mod->stats_count;
1834 continue;
1835 }
1836
1837 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1838 mod->fill_stats(counters, stats + stats_count);
1839 stats_count += mod->stats_count;
1840 }
1841
1842 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01001843}
1844
William Dauchy655e14e2021-02-14 23:22:54 +01001845/* Fill <stats> with the listener statistics. <stats> is preallocated array of
1846 * length <len>. The length of the array must be at least ST_F_TOTAL_FIELDS. If
1847 * this length is less then this value, the function returns 0, otherwise, it
1848 * returns 1. If selected_field is != NULL, only fill this one. <flags> can
1849 * take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01001850 */
1851int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
William Dauchy655e14e2021-02-14 23:22:54 +01001852 struct field *stats, int len, enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +01001853{
William Dauchy655e14e2021-02-14 23:22:54 +01001854 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
Willy Tarreau83061a82018-07-13 11:56:34 +02001855 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001856
1857 if (len < ST_F_TOTAL_FIELDS)
1858 return 0;
1859
1860 if (!l->counters)
1861 return 0;
1862
1863 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +01001864
William Dauchy655e14e2021-02-14 23:22:54 +01001865 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
1866 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +01001867
William Dauchy655e14e2021-02-14 23:22:54 +01001868 switch (current_field) {
1869 case ST_F_PXNAME:
1870 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1871 break;
1872 case ST_F_SVNAME:
1873 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1874 break;
1875 case ST_F_MODE:
1876 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1877 break;
1878 case ST_F_SCUR:
1879 metric = mkf_u32(0, l->nbconn);
1880 break;
1881 case ST_F_SMAX:
1882 metric = mkf_u32(FN_MAX, l->counters->conn_max);
1883 break;
1884 case ST_F_SLIM:
1885 metric = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1886 break;
1887 case ST_F_STOT:
1888 metric = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1889 break;
1890 case ST_F_BIN:
1891 metric = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1892 break;
1893 case ST_F_BOUT:
1894 metric = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1895 break;
1896 case ST_F_DREQ:
1897 metric = mkf_u64(FN_COUNTER, l->counters->denied_req);
1898 break;
1899 case ST_F_DRESP:
1900 metric = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1901 break;
1902 case ST_F_EREQ:
1903 metric = mkf_u64(FN_COUNTER, l->counters->failed_req);
1904 break;
1905 case ST_F_DCON:
1906 metric = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1907 break;
1908 case ST_F_DSES:
1909 metric = mkf_u64(FN_COUNTER, l->counters->denied_sess);
1910 break;
1911 case ST_F_STATUS:
William Dauchy3679d0c2021-02-14 23:22:55 +01001912 metric = mkf_str(FO_STATUS, li_status_st[get_li_status(l)]);
William Dauchy655e14e2021-02-14 23:22:54 +01001913 break;
1914 case ST_F_PID:
Willy Tarreaue8422bf2021-06-15 09:08:18 +02001915 metric = mkf_u32(FO_KEY, 1);
William Dauchy655e14e2021-02-14 23:22:54 +01001916 break;
1917 case ST_F_IID:
1918 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1919 break;
1920 case ST_F_SID:
1921 metric = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1922 break;
1923 case ST_F_TYPE:
1924 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
1925 break;
1926 case ST_F_WREW:
1927 metric = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
1928 break;
1929 case ST_F_EINT:
1930 metric = mkf_u64(FN_COUNTER, l->counters->internal_errors);
1931 break;
1932 case ST_F_ADDR:
1933 if (flags & STAT_SHLGNDS) {
1934 char str[INET6_ADDRSTRLEN];
1935 int port;
William Lallemand74c24fb2016-11-21 17:18:36 +01001936
William Dauchy655e14e2021-02-14 23:22:54 +01001937 port = get_host_port(&l->rx.addr);
1938 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
1939 case AF_INET:
1940 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1941 chunk_appendf(out, "%s:%d", str, port);
1942 break;
1943 case AF_INET6:
1944 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1945 chunk_appendf(out, "[%s]:%d", str, port);
1946 break;
1947 case AF_UNIX:
1948 metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1949 break;
1950 case -1:
1951 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1952 chunk_strcat(out, strerror(errno));
1953 break;
1954 default: /* address family not supported */
1955 break;
1956 }
1957 }
1958 break;
1959 default:
1960 /* not used for listen. If a specific metric
1961 * is requested, return an error. Otherwise continue.
1962 */
1963 if (selected_field != NULL)
1964 return 0;
1965 continue;
William Lallemand74c24fb2016-11-21 17:18:36 +01001966 }
William Dauchy655e14e2021-02-14 23:22:54 +01001967 stats[current_field] = metric;
1968 if (selected_field != NULL)
1969 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01001970 }
William Lallemand74c24fb2016-11-21 17:18:36 +01001971 return 1;
1972}
1973
1974/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02001975 * from stream interface <si>. The caller is responsible for clearing the trash
1976 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01001977 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02001978static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)
William Lallemand74c24fb2016-11-21 17:18:36 +01001979{
1980 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001981 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1982 struct stats_module *mod;
1983 size_t stats_count = ST_F_TOTAL_FIELDS;
1984
1985 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01001986
William Dauchy655e14e2021-02-14 23:22:54 +01001987 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats,
1988 ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01001989 return 0;
1990
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001991 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1992 void *counters;
1993
1994 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1995 stats_count += mod->stats_count;
1996 continue;
1997 }
1998
1999 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
2000 mod->fill_stats(counters, stats + stats_count);
2001 stats_count += mod->stats_count;
2002 }
2003
2004 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002005}
2006
2007enum srv_stats_state {
2008 SRV_STATS_STATE_DOWN = 0,
2009 SRV_STATS_STATE_DOWN_AGENT,
2010 SRV_STATS_STATE_GOING_UP,
2011 SRV_STATS_STATE_UP_GOING_DOWN,
2012 SRV_STATS_STATE_UP,
2013 SRV_STATS_STATE_NOLB_GOING_DOWN,
2014 SRV_STATS_STATE_NOLB,
2015 SRV_STATS_STATE_DRAIN_GOING_DOWN,
2016 SRV_STATS_STATE_DRAIN,
2017 SRV_STATS_STATE_DRAIN_AGENT,
2018 SRV_STATS_STATE_NO_CHECK,
2019
2020 SRV_STATS_STATE_COUNT, /* Must be last */
2021};
2022
2023static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
2024 [SRV_STATS_STATE_DOWN] = "DOWN",
2025 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
2026 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
2027 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
2028 [SRV_STATS_STATE_UP] = "UP",
2029 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
2030 [SRV_STATS_STATE_NOLB] = "NOLB",
2031 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
2032 [SRV_STATS_STATE_DRAIN] = "DRAIN",
2033 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
2034 [SRV_STATS_STATE_NO_CHECK] = "no check"
2035};
2036
William Dauchyd3a9a492021-01-25 17:29:03 +01002037/* Compute server state helper
William Lallemand74c24fb2016-11-21 17:18:36 +01002038 */
William Dauchyd3a9a492021-01-25 17:29:03 +01002039static void stats_fill_sv_stats_computestate(struct server *sv, struct server *ref,
2040 enum srv_stats_state *state)
William Lallemand74c24fb2016-11-21 17:18:36 +01002041{
Emeric Brun52a91d32017-08-31 14:41:55 +02002042 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002043 if ((ref->check.state & CHK_ST_ENABLED) &&
2044 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002045 *state = SRV_STATS_STATE_UP_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002046 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +01002047 *state = SRV_STATS_STATE_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +01002048 }
2049
Emeric Brun52a91d32017-08-31 14:41:55 +02002050 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002051 if (ref->agent.state & CHK_ST_ENABLED)
William Dauchyd3a9a492021-01-25 17:29:03 +01002052 *state = SRV_STATS_STATE_DRAIN_AGENT;
2053 else if (*state == SRV_STATS_STATE_UP_GOING_DOWN)
2054 *state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002055 else
William Dauchyd3a9a492021-01-25 17:29:03 +01002056 *state = SRV_STATS_STATE_DRAIN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002057 }
2058
William Dauchyd3a9a492021-01-25 17:29:03 +01002059 if (*state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
2060 *state = SRV_STATS_STATE_NO_CHECK;
William Lallemand74c24fb2016-11-21 17:18:36 +01002061 }
2062 }
Emeric Brun52a91d32017-08-31 14:41:55 +02002063 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002064 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
2065 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002066 *state = SRV_STATS_STATE_NOLB;
William Lallemand74c24fb2016-11-21 17:18:36 +01002067 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +01002068 *state = SRV_STATS_STATE_NOLB_GOING_DOWN;
William Lallemand74c24fb2016-11-21 17:18:36 +01002069 }
2070 }
2071 else { /* stopped */
2072 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002073 *state = SRV_STATS_STATE_DOWN_AGENT;
William Lallemand74c24fb2016-11-21 17:18:36 +01002074 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002075 *state = SRV_STATS_STATE_DOWN; /* DOWN */
William Lallemand74c24fb2016-11-21 17:18:36 +01002076 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
William Dauchyd3a9a492021-01-25 17:29:03 +01002077 *state = SRV_STATS_STATE_GOING_UP;
William Lallemand74c24fb2016-11-21 17:18:36 +01002078 } else {
William Dauchyd3a9a492021-01-25 17:29:03 +01002079 *state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
William Lallemand74c24fb2016-11-21 17:18:36 +01002080 }
2081 }
William Dauchyd3a9a492021-01-25 17:29:03 +01002082}
William Lallemand74c24fb2016-11-21 17:18:36 +01002083
William Dauchyd3a9a492021-01-25 17:29:03 +01002084/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2085 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2086 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2087 * this value, or if the selected field is not implemented for servers, the
2088 * function returns 0, otherwise, it returns 1. <flags> can take the value
2089 * STAT_SHLGNDS.
2090 */
2091int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
2092 struct field *stats, int len,
2093 enum stat_field *selected_field)
2094{
2095 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2096 struct server *via = sv->track ? sv->track : sv;
2097 struct server *ref = via;
2098 enum srv_stats_state state = 0;
2099 char str[INET6_ADDRSTRLEN];
2100 struct buffer *out = get_trash_chunk();
2101 char *fld_status;
2102 long long srv_samples_counter;
2103 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +01002104
William Dauchyd3a9a492021-01-25 17:29:03 +01002105 if (len < ST_F_TOTAL_FIELDS)
2106 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002107
William Dauchyd3a9a492021-01-25 17:29:03 +01002108 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +01002109
William Dauchyd3a9a492021-01-25 17:29:03 +01002110 /* compute state for later use */
2111 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2112 *selected_field == ST_F_CHECK_RISE || *selected_field == ST_F_CHECK_FALL ||
2113 *selected_field == ST_F_CHECK_HEALTH || *selected_field == ST_F_HANAFAIL) {
2114 /* we have "via" which is the tracked server as described in the configuration,
2115 * and "ref" which is the checked server and the end of the chain.
2116 */
2117 while (ref->track)
2118 ref = ref->track;
2119 stats_fill_sv_stats_computestate(sv, ref, &state);
William Lallemand74c24fb2016-11-21 17:18:36 +01002120 }
2121
William Dauchyd3a9a492021-01-25 17:29:03 +01002122 /* compue time values for later use */
2123 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2124 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2125 *selected_field == ST_F_TTIME) {
2126 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2127 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2128 srv_samples_window = srv_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +01002129 }
2130
William Dauchyd3a9a492021-01-25 17:29:03 +01002131 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2132 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +01002133
William Dauchyd3a9a492021-01-25 17:29:03 +01002134 switch (current_field) {
2135 case ST_F_PXNAME:
2136 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2137 break;
2138 case ST_F_SVNAME:
2139 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
2140 break;
2141 case ST_F_MODE:
2142 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
Christopher Faulet3888b8c2021-01-27 13:32:25 +01002143 break;
William Dauchyd3a9a492021-01-25 17:29:03 +01002144 case ST_F_QCUR:
Willy Tarreaua0570452021-06-18 09:30:30 +02002145 metric = mkf_u32(0, sv->queue.length);
William Dauchyd3a9a492021-01-25 17:29:03 +01002146 break;
2147 case ST_F_QMAX:
2148 metric = mkf_u32(FN_MAX, sv->counters.nbpend_max);
2149 break;
2150 case ST_F_SCUR:
2151 metric = mkf_u32(0, sv->cur_sess);
2152 break;
2153 case ST_F_SMAX:
2154 metric = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
2155 break;
2156 case ST_F_SLIM:
2157 if (sv->maxconn)
2158 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
2159 break;
2160 case ST_F_SRV_ICUR:
2161 metric = mkf_u32(0, sv->curr_idle_conns);
2162 break;
2163 case ST_F_SRV_ILIM:
2164 if (sv->max_idle_conns != -1)
2165 metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
2166 break;
2167 case ST_F_STOT:
2168 metric = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
2169 break;
2170 case ST_F_BIN:
2171 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
2172 break;
2173 case ST_F_BOUT:
2174 metric = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
2175 break;
2176 case ST_F_DRESP:
2177 metric = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
2178 break;
2179 case ST_F_ECON:
2180 metric = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
2181 break;
2182 case ST_F_ERESP:
2183 metric = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
2184 break;
2185 case ST_F_WRETR:
2186 metric = mkf_u64(FN_COUNTER, sv->counters.retries);
2187 break;
2188 case ST_F_WREDIS:
2189 metric = mkf_u64(FN_COUNTER, sv->counters.redispatches);
2190 break;
2191 case ST_F_WREW:
2192 metric = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
2193 break;
2194 case ST_F_EINT:
2195 metric = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
2196 break;
2197 case ST_F_CONNECT:
2198 metric = mkf_u64(FN_COUNTER, sv->counters.connect);
2199 break;
2200 case ST_F_REUSE:
2201 metric = mkf_u64(FN_COUNTER, sv->counters.reuse);
2202 break;
2203 case ST_F_IDLE_CONN_CUR:
2204 metric = mkf_u32(0, sv->curr_idle_nb);
2205 break;
2206 case ST_F_SAFE_CONN_CUR:
2207 metric = mkf_u32(0, sv->curr_safe_nb);
2208 break;
2209 case ST_F_USED_CONN_CUR:
2210 metric = mkf_u32(0, sv->curr_used_conns);
2211 break;
2212 case ST_F_NEED_CONN_EST:
2213 metric = mkf_u32(0, sv->est_need_conns);
2214 break;
2215 case ST_F_STATUS:
2216 fld_status = chunk_newstr(out);
2217 if (sv->cur_admin & SRV_ADMF_RMAINT)
2218 chunk_appendf(out, "MAINT (resolution)");
2219 else if (sv->cur_admin & SRV_ADMF_IMAINT)
2220 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
2221 else if (sv->cur_admin & SRV_ADMF_MAINT)
2222 chunk_appendf(out, "MAINT");
2223 else
2224 chunk_appendf(out,
2225 srv_hlt_st[state],
2226 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
2227 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +01002228
William Dauchyd3a9a492021-01-25 17:29:03 +01002229 metric = mkf_str(FO_STATUS, fld_status);
2230 break;
2231 case ST_F_LASTCHG:
2232 metric = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
2233 break;
2234 case ST_F_WEIGHT:
2235 metric = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2236 break;
2237 case ST_F_UWEIGHT:
2238 metric = mkf_u32(FN_AVG, sv->uweight);
2239 break;
2240 case ST_F_ACT:
2241 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
2242 break;
2243 case ST_F_BCK:
2244 metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
2245 break;
2246 case ST_F_CHKFAIL:
2247 if (sv->check.state & CHK_ST_ENABLED)
2248 metric = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
2249 break;
2250 case ST_F_CHKDOWN:
2251 if (sv->check.state & CHK_ST_ENABLED)
2252 metric = mkf_u64(FN_COUNTER, sv->counters.down_trans);
2253 break;
2254 case ST_F_DOWNTIME:
2255 if (sv->check.state & CHK_ST_ENABLED)
2256 metric = mkf_u32(FN_COUNTER, srv_downtime(sv));
2257 break;
2258 case ST_F_QLIMIT:
2259 if (sv->maxqueue)
2260 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
2261 break;
2262 case ST_F_PID:
Willy Tarreaue8422bf2021-06-15 09:08:18 +02002263 metric = mkf_u32(FO_KEY, 1);
William Dauchyd3a9a492021-01-25 17:29:03 +01002264 break;
2265 case ST_F_IID:
2266 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2267 break;
2268 case ST_F_SID:
2269 metric = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
2270 break;
2271 case ST_F_THROTTLE:
2272 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
2273 metric = mkf_u32(FN_AVG, server_throttle_rate(sv));
2274 break;
2275 case ST_F_LBTOT:
2276 metric = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
2277 break;
2278 case ST_F_TRACKED:
2279 if (sv->track) {
2280 char *fld_track = chunk_newstr(out);
2281 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2282 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2283 }
2284 break;
2285 case ST_F_TYPE:
2286 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2287 break;
2288 case ST_F_RATE:
2289 metric = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2290 break;
2291 case ST_F_RATE_MAX:
2292 metric = mkf_u32(FN_MAX, sv->counters.sps_max);
2293 break;
2294 case ST_F_CHECK_STATUS:
2295 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2296 const char *fld_chksts;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002297
William Dauchyd3a9a492021-01-25 17:29:03 +01002298 fld_chksts = chunk_newstr(out);
2299 chunk_strcat(out, "* "); // for check in progress
2300 chunk_strcat(out, get_check_status_info(sv->check.status));
2301 if (!(sv->check.state & CHK_ST_INPROGRESS))
2302 fld_chksts += 2; // skip "* "
Willy Tarreau973a9372021-05-12 17:29:14 +02002303 metric = mkf_str(FN_OUTPUT, fld_chksts);
William Dauchyd3a9a492021-01-25 17:29:03 +01002304 }
2305 break;
2306 case ST_F_CHECK_CODE:
2307 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2308 sv->check.status >= HCHK_STATUS_L57DATA)
2309 metric = mkf_u32(FN_OUTPUT, sv->check.code);
2310 break;
2311 case ST_F_CHECK_DURATION:
2312 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2313 sv->check.status >= HCHK_STATUS_CHECKED)
2314 metric = mkf_u64(FN_DURATION, sv->check.duration);
2315 break;
2316 case ST_F_CHECK_DESC:
2317 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2318 metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2319 break;
2320 case ST_F_LAST_CHK:
2321 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2322 metric = mkf_str(FN_OUTPUT, sv->check.desc);
2323 break;
2324 case ST_F_CHECK_RISE:
2325 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2326 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2327 break;
2328 case ST_F_CHECK_FALL:
2329 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2330 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2331 break;
2332 case ST_F_CHECK_HEALTH:
2333 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2334 metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2335 break;
Christopher Faulet59bab612021-07-22 08:04:38 +02002336 case ST_F_AGENT_STATUS:
2337 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2338 const char *fld_chksts;
2339
2340 fld_chksts = chunk_newstr(out);
2341 chunk_strcat(out, "* "); // for check in progress
2342 chunk_strcat(out, get_check_status_info(sv->agent.status));
2343 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2344 fld_chksts += 2; // skip "* "
2345 metric = mkf_str(FN_OUTPUT, fld_chksts);
2346 }
2347 break;
2348 case ST_F_AGENT_CODE:
2349 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED &&
2350 (sv->agent.status >= HCHK_STATUS_L57DATA))
2351 metric = mkf_u32(FN_OUTPUT, sv->agent.code);
2352 break;
2353 case ST_F_AGENT_DURATION:
2354 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2355 metric = mkf_u64(FN_DURATION, sv->agent.duration);
2356 break;
2357 case ST_F_AGENT_DESC:
2358 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2359 metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2360 break;
2361 case ST_F_LAST_AGT:
2362 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2363 metric = mkf_str(FN_OUTPUT, sv->agent.desc);
2364 break;
2365 case ST_F_AGENT_RISE:
2366 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2367 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2368 break;
2369 case ST_F_AGENT_FALL:
2370 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2371 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2372 break;
2373 case ST_F_AGENT_HEALTH:
2374 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED)
2375 metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2376 break;
William Dauchyd3a9a492021-01-25 17:29:03 +01002377 case ST_F_REQ_TOT:
2378 if (px->mode == PR_MODE_HTTP)
2379 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
2380 break;
2381 case ST_F_HRSP_1XX:
2382 if (px->mode == PR_MODE_HTTP)
2383 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2384 break;
2385 case ST_F_HRSP_2XX:
2386 if (px->mode == PR_MODE_HTTP)
2387 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2388 break;
2389 case ST_F_HRSP_3XX:
2390 if (px->mode == PR_MODE_HTTP)
2391 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2392 break;
2393 case ST_F_HRSP_4XX:
2394 if (px->mode == PR_MODE_HTTP)
2395 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2396 break;
2397 case ST_F_HRSP_5XX:
2398 if (px->mode == PR_MODE_HTTP)
2399 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2400 break;
2401 case ST_F_HRSP_OTHER:
2402 if (px->mode == PR_MODE_HTTP)
2403 metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2404 break;
2405 case ST_F_HANAFAIL:
2406 if (ref->observe)
2407 metric = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2408 break;
2409 case ST_F_CLI_ABRT:
2410 metric = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2411 break;
2412 case ST_F_SRV_ABRT:
2413 metric = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2414 break;
2415 case ST_F_LASTSESS:
2416 metric = mkf_s32(FN_AGE, srv_lastsession(sv));
2417 break;
2418 case ST_F_QTIME:
2419 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2420 break;
2421 case ST_F_CTIME:
2422 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2423 break;
2424 case ST_F_RTIME:
2425 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2426 break;
2427 case ST_F_TTIME:
2428 metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
2429 break;
2430 case ST_F_QT_MAX:
2431 metric = mkf_u32(FN_MAX, sv->counters.qtime_max);
2432 break;
2433 case ST_F_CT_MAX:
2434 metric = mkf_u32(FN_MAX, sv->counters.ctime_max);
2435 break;
2436 case ST_F_RT_MAX:
2437 metric = mkf_u32(FN_MAX, sv->counters.dtime_max);
2438 break;
2439 case ST_F_TT_MAX:
2440 metric = mkf_u32(FN_MAX, sv->counters.ttime_max);
2441 break;
2442 case ST_F_ADDR:
2443 if (flags & STAT_SHLGNDS) {
2444 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2445 case AF_INET:
2446 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2447 chunk_appendf(out, "%s:%d", str, sv->svc_port);
2448 break;
2449 case AF_INET6:
2450 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2451 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
2452 break;
2453 case AF_UNIX:
2454 metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2455 break;
2456 case -1:
2457 metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2458 chunk_strcat(out, strerror(errno));
2459 break;
2460 default: /* address family not supported */
2461 break;
2462 }
2463 }
2464 break;
2465 case ST_F_COOKIE:
2466 if (flags & STAT_SHLGNDS && sv->cookie)
2467 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2468 break;
2469 default:
2470 /* not used for servers. If a specific metric
2471 * is requested, return an error. Otherwise continue.
2472 */
2473 if (selected_field != NULL)
2474 return 0;
2475 continue;
William Lallemand74c24fb2016-11-21 17:18:36 +01002476 }
William Dauchyd3a9a492021-01-25 17:29:03 +01002477 stats[current_field] = metric;
2478 if (selected_field != NULL)
2479 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01002480 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002481 return 1;
2482}
2483
2484/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02002485 * from stream interface <si>, and server state <state>. The caller is
2486 * responsible for clearing the trash if needed. Returns non-zero if it emits
2487 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002488 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002489static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)
William Lallemand74c24fb2016-11-21 17:18:36 +01002490{
2491 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002492 struct stats_module *mod;
2493 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2494 size_t stats_count = ST_F_TOTAL_FIELDS;
2495
2496 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01002497
William Dauchyd3a9a492021-01-25 17:29:03 +01002498 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats,
2499 ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01002500 return 0;
2501
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002502 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2503 void *counters;
2504
2505 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2506 continue;
2507
2508 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2509 stats_count += mod->stats_count;
2510 continue;
2511 }
2512
2513 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2514 mod->fill_stats(counters, stats + stats_count);
2515 stats_count += mod->stats_count;
2516 }
2517
2518 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002519}
2520
William Dauchyda3b4662021-01-25 17:29:01 +01002521/* Helper to compute srv values for a given backend
William Lallemand74c24fb2016-11-21 17:18:36 +01002522 */
William Dauchyda3b4662021-01-25 17:29:01 +01002523static void stats_fill_be_stats_computesrv(struct proxy *px, int *nbup, int *nbsrv, int *totuw)
William Lallemand74c24fb2016-11-21 17:18:36 +01002524{
William Dauchyda3b4662021-01-25 17:29:01 +01002525 int nbup_tmp, nbsrv_tmp, totuw_tmp;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002526 const struct server *srv;
William Lallemand74c24fb2016-11-21 17:18:36 +01002527
William Dauchyda3b4662021-01-25 17:29:01 +01002528 nbup_tmp = nbsrv_tmp = totuw_tmp = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +02002529 for (srv = px->srv; srv; srv = srv->next) {
2530 if (srv->cur_state != SRV_ST_STOPPED) {
William Dauchyda3b4662021-01-25 17:29:01 +01002531 nbup_tmp++;
Willy Tarreaubd715102020-10-23 22:44:30 +02002532 if (srv_currently_usable(srv) &&
2533 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
William Dauchyda3b4662021-01-25 17:29:01 +01002534 totuw_tmp += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002535 }
William Dauchyda3b4662021-01-25 17:29:01 +01002536 nbsrv_tmp++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002537 }
2538
Willy Tarreaubd715102020-10-23 22:44:30 +02002539 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2540 if (!px->srv_act && px->lbprm.fbck)
William Dauchyda3b4662021-01-25 17:29:01 +01002541 totuw_tmp = px->lbprm.fbck->uweight;
Willy Tarreaubd715102020-10-23 22:44:30 +02002542 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2543
William Dauchyda3b4662021-01-25 17:29:01 +01002544 /* use tmp variable then assign result to make gcc happy */
2545 *nbup = nbup_tmp;
2546 *nbsrv = nbsrv_tmp;
2547 *totuw = totuw_tmp;
2548}
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002549
William Dauchyda3b4662021-01-25 17:29:01 +01002550/* Fill <stats> with the backend statistics. <stats> is preallocated array of
2551 * length <len>. If <selected_field> is != NULL, only fill this one. The length
2552 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
2553 * this value, or if the selected field is not implemented for backends, the
2554 * function returns 0, otherwise, it returns 1. <flags> can take the value
2555 * STAT_SHLGNDS.
2556 */
2557int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len,
2558 enum stat_field *selected_field)
2559{
2560 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
2561 long long be_samples_counter;
2562 unsigned int be_samples_window = TIME_STATS_SAMPLES;
2563 struct buffer *out = get_trash_chunk();
2564 int nbup, nbsrv, totuw;
2565 char *fld;
William Lallemand74c24fb2016-11-21 17:18:36 +01002566
William Dauchyda3b4662021-01-25 17:29:01 +01002567 if (len < ST_F_TOTAL_FIELDS)
2568 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002569
William Dauchyda3b4662021-01-25 17:29:01 +01002570 nbup = nbsrv = totuw = 0;
2571 /* some srv values compute for later if we either select all fields or
2572 * need them for one of the mentioned ones */
2573 if (selected_field == NULL || *selected_field == ST_F_STATUS ||
2574 *selected_field == ST_F_UWEIGHT)
2575 stats_fill_be_stats_computesrv(px, &nbup, &nbsrv, &totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +01002576
William Dauchyda3b4662021-01-25 17:29:01 +01002577 /* same here but specific to time fields */
2578 if (selected_field == NULL || *selected_field == ST_F_QTIME ||
2579 *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME ||
2580 *selected_field == ST_F_TTIME) {
2581 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2582 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2583 be_samples_window = be_samples_counter;
William Lallemand74c24fb2016-11-21 17:18:36 +01002584 }
2585
William Dauchyda3b4662021-01-25 17:29:01 +01002586 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
2587 struct field metric = { 0 };
William Lallemand74c24fb2016-11-21 17:18:36 +01002588
William Dauchyda3b4662021-01-25 17:29:01 +01002589 switch (current_field) {
2590 case ST_F_PXNAME:
2591 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2592 break;
2593 case ST_F_SVNAME:
2594 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2595 break;
2596 case ST_F_MODE:
2597 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2598 break;
2599 case ST_F_QCUR:
Willy Tarreau7f3c1df2021-06-18 09:22:21 +02002600 metric = mkf_u32(0, px->queue.length);
William Dauchyda3b4662021-01-25 17:29:01 +01002601 break;
2602 case ST_F_QMAX:
2603 metric = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
2604 break;
2605 case ST_F_SCUR:
2606 metric = mkf_u32(0, px->beconn);
2607 break;
2608 case ST_F_SMAX:
2609 metric = mkf_u32(FN_MAX, px->be_counters.conn_max);
2610 break;
2611 case ST_F_SLIM:
2612 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2613 break;
2614 case ST_F_STOT:
2615 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2616 break;
2617 case ST_F_BIN:
2618 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2619 break;
2620 case ST_F_BOUT:
2621 metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2622 break;
2623 case ST_F_DREQ:
2624 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2625 break;
2626 case ST_F_DRESP:
2627 metric = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2628 break;
2629 case ST_F_ECON:
2630 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2631 break;
2632 case ST_F_ERESP:
2633 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2634 break;
2635 case ST_F_WRETR:
2636 metric = mkf_u64(FN_COUNTER, px->be_counters.retries);
2637 break;
2638 case ST_F_WREDIS:
2639 metric = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
2640 break;
2641 case ST_F_WREW:
2642 metric = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
2643 break;
2644 case ST_F_EINT:
2645 metric = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
2646 break;
2647 case ST_F_CONNECT:
2648 metric = mkf_u64(FN_COUNTER, px->be_counters.connect);
2649 break;
2650 case ST_F_REUSE:
2651 metric = mkf_u64(FN_COUNTER, px->be_counters.reuse);
2652 break;
2653 case ST_F_STATUS:
2654 fld = chunk_newstr(out);
2655 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2656 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2657 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2658 metric = mkf_str(FO_STATUS, fld);
2659 break;
2660 case ST_F_WEIGHT:
2661 metric = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
2662 break;
2663 case ST_F_UWEIGHT:
2664 metric = mkf_u32(FN_AVG, totuw);
2665 break;
2666 case ST_F_ACT:
2667 metric = mkf_u32(0, px->srv_act);
2668 break;
2669 case ST_F_BCK:
2670 metric = mkf_u32(0, px->srv_bck);
2671 break;
2672 case ST_F_CHKDOWN:
2673 metric = mkf_u64(FN_COUNTER, px->down_trans);
2674 break;
2675 case ST_F_LASTCHG:
2676 metric = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2677 break;
2678 case ST_F_DOWNTIME:
2679 if (px->srv)
2680 metric = mkf_u32(FN_COUNTER, be_downtime(px));
2681 break;
2682 case ST_F_PID:
Willy Tarreaue8422bf2021-06-15 09:08:18 +02002683 metric = mkf_u32(FO_KEY, 1);
William Dauchyda3b4662021-01-25 17:29:01 +01002684 break;
2685 case ST_F_IID:
2686 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2687 break;
2688 case ST_F_SID:
2689 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
2690 break;
2691 case ST_F_LBTOT:
2692 metric = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2693 break;
2694 case ST_F_TYPE:
2695 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2696 break;
2697 case ST_F_RATE:
2698 metric = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2699 break;
2700 case ST_F_RATE_MAX:
2701 metric = mkf_u32(0, px->be_counters.sps_max);
2702 break;
2703 case ST_F_COOKIE:
2704 if (flags & STAT_SHLGNDS && px->cookie_name)
2705 metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2706 break;
2707 case ST_F_ALGO:
2708 if (flags & STAT_SHLGNDS)
2709 metric = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2710 break;
2711 case ST_F_REQ_TOT:
2712 if (px->mode == PR_MODE_HTTP)
2713 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2714 break;
2715 case ST_F_HRSP_1XX:
2716 if (px->mode == PR_MODE_HTTP)
2717 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2718 break;
2719 case ST_F_HRSP_2XX:
2720 if (px->mode == PR_MODE_HTTP)
2721 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2722 break;
2723 case ST_F_HRSP_3XX:
2724 if (px->mode == PR_MODE_HTTP)
2725 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2726 break;
2727 case ST_F_HRSP_4XX:
2728 if (px->mode == PR_MODE_HTTP)
2729 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2730 break;
2731 case ST_F_HRSP_5XX:
2732 if (px->mode == PR_MODE_HTTP)
2733 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2734 break;
2735 case ST_F_HRSP_OTHER:
2736 if (px->mode == PR_MODE_HTTP)
2737 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
2738 break;
2739 case ST_F_CACHE_LOOKUPS:
2740 if (px->mode == PR_MODE_HTTP)
2741 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2742 break;
2743 case ST_F_CACHE_HITS:
2744 if (px->mode == PR_MODE_HTTP)
2745 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
2746 break;
2747 case ST_F_CLI_ABRT:
2748 metric = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2749 break;
2750 case ST_F_SRV_ABRT:
2751 metric = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2752 break;
2753 case ST_F_COMP_IN:
2754 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2755 break;
2756 case ST_F_COMP_OUT:
2757 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2758 break;
2759 case ST_F_COMP_BYP:
2760 metric = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2761 break;
2762 case ST_F_COMP_RSP:
2763 metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2764 break;
2765 case ST_F_LASTSESS:
2766 metric = mkf_s32(FN_AGE, be_lastsession(px));
2767 break;
2768 case ST_F_QTIME:
2769 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2770 break;
2771 case ST_F_CTIME:
2772 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2773 break;
2774 case ST_F_RTIME:
2775 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2776 break;
2777 case ST_F_TTIME:
2778 metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
2779 break;
2780 case ST_F_QT_MAX:
2781 metric = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2782 break;
2783 case ST_F_CT_MAX:
2784 metric = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2785 break;
2786 case ST_F_RT_MAX:
2787 metric = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2788 break;
2789 case ST_F_TT_MAX:
2790 metric = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2791 break;
2792 default:
2793 /* not used for backends. If a specific metric
2794 * is requested, return an error. Otherwise continue.
2795 */
2796 if (selected_field != NULL)
2797 return 0;
2798 continue;
2799 }
2800 stats[current_field] = metric;
2801 if (selected_field != NULL)
2802 break;
2803 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002804 return 1;
2805}
2806
2807/* Dumps a line for backend <px> to the trash for and uses the state from stream
Willy Tarreau43241ff2019-10-09 11:27:51 +02002808 * interface <si>. The caller is responsible for clearing the trash if needed.
2809 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002810 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002811static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002812{
2813 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002814 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2815 struct stats_module *mod;
2816 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01002817
2818 if (!(px->cap & PR_CAP_BE))
2819 return 0;
2820
2821 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2822 return 0;
2823
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002824 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2825
William Dauchyda3b4662021-01-25 17:29:01 +01002826 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01002827 return 0;
2828
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002829 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2830 struct extra_counters *counters;
2831
2832 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2833 continue;
2834
2835 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2836 stats_count += mod->stats_count;
2837 continue;
2838 }
2839
2840 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2841 mod->fill_stats(counters, stats + stats_count);
2842 stats_count += mod->stats_count;
2843 }
2844
2845 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002846}
2847
2848/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2849 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2850 * for clearing the trash if needed.
2851 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02002852static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002853{
2854 struct appctx *appctx = __objt_appctx(si->end);
2855 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002856 struct stats_module *mod;
2857 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002858
2859 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2860 /* A form to enable/disable this proxy servers */
2861
2862 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2863 scope_txt[0] = 0;
2864 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01002865 const char *scope_ptr = stats_scope_ptr(appctx, si);
2866
William Lallemand74c24fb2016-11-21 17:18:36 +01002867 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01002868 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002869 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2870 }
2871
2872 chunk_appendf(&trash,
2873 "<form method=\"post\">");
2874 }
2875
2876 /* print a new table */
2877 chunk_appendf(&trash,
2878 "<table class=\"tbl\" width=\"100%%\">\n"
2879 "<tr class=\"titre\">"
2880 "<th class=\"pxname\" width=\"10%%\">");
2881
2882 chunk_appendf(&trash,
2883 "<a name=\"%s\"></a>%s"
2884 "<a class=px href=\"#%s\">%s</a>",
2885 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +02002886 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002887 px->id, px->id);
2888
Willy Tarreau676c29e2019-10-09 10:50:01 +02002889 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002890 /* cap, mode, id */
2891 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2892 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2893 px->uuid);
2894 chunk_appendf(&trash, "</div>");
2895 }
2896
2897 chunk_appendf(&trash,
2898 "%s</th>"
2899 "<th class=\"%s\" width=\"90%%\">%s</th>"
2900 "</tr>\n"
2901 "</table>\n"
2902 "<table class=\"tbl\" width=\"100%%\">\n"
2903 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002904 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002905 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2906
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002907 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002908 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002909 if ((px->cap & PR_CAP_BE) && px->srv)
2910 chunk_appendf(&trash,
2911 "<th rowspan=2 width=1><input type=\"checkbox\" "
2912 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2913 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2914 px->id,
2915 px->id);
2916 else
2917 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002918 }
2919
2920 chunk_appendf(&trash,
2921 "<th rowspan=2></th>"
2922 "<th colspan=3>Queue</th>"
2923 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2924 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2925 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002926 "<th colspan=9>Server</th>");
2927
2928 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2929 // calculate the count of module for colspan attribute
2930 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2931 ++stats_module_len;
2932 }
2933 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2934 stats_module_len);
2935 }
2936
2937 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01002938 "</tr>\n"
2939 "<tr class=\"titre\">"
2940 "<th>Cur</th><th>Max</th><th>Limit</th>"
2941 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2942 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2943 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2944 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2945 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2946 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002947 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002948
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002949 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2950 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2951 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2952 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002953 }
2954
2955 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002956}
2957
2958/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2959 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2960 */
2961static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2962{
2963 struct appctx *appctx = __objt_appctx(si->end);
2964 chunk_appendf(&trash, "</table>");
2965
2966 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2967 /* close the form used to enable/disable this proxy servers */
2968 chunk_appendf(&trash,
2969 "Choose the action to perform on the checked servers : "
2970 "<select name=action>"
2971 "<option value=\"\"></option>"
2972 "<option value=\"ready\">Set state to READY</option>"
2973 "<option value=\"drain\">Set state to DRAIN</option>"
2974 "<option value=\"maint\">Set state to MAINT</option>"
2975 "<option value=\"dhlth\">Health: disable checks</option>"
2976 "<option value=\"ehlth\">Health: enable checks</option>"
2977 "<option value=\"hrunn\">Health: force UP</option>"
2978 "<option value=\"hnolb\">Health: force NOLB</option>"
2979 "<option value=\"hdown\">Health: force DOWN</option>"
2980 "<option value=\"dagent\">Agent: disable checks</option>"
2981 "<option value=\"eagent\">Agent: enable checks</option>"
2982 "<option value=\"arunn\">Agent: force UP</option>"
2983 "<option value=\"adown\">Agent: force DOWN</option>"
2984 "<option value=\"shutdown\">Kill Sessions</option>"
2985 "</select>"
2986 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2987 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2988 "</form>",
2989 px->uuid);
2990 }
2991
2992 chunk_appendf(&trash, "<p>\n");
2993}
2994
2995/*
2996 * Dumps statistics for a proxy. The output is sent to the stream interface's
2997 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2998 * buffer space, or non-zero if everything completed. This function is used
2999 * both by the CLI and the HTTP entry points, and is able to dump the output
3000 * in HTML or CSV formats. If the later, <uri> must be NULL.
3001 */
Christopher Fauletef779222018-10-31 08:47:01 +01003002int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
3003 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003004{
3005 struct appctx *appctx = __objt_appctx(si->end);
3006 struct stream *s = si_strm(si);
3007 struct channel *rep = si_ic(si);
3008 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
3009 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +01003010
3011 chunk_reset(&trash);
3012
3013 switch (appctx->ctx.stats.px_st) {
3014 case STAT_PX_ST_INIT:
3015 /* we are on a new proxy */
3016 if (uri && uri->scope) {
3017 /* we have a limited scope, we have to check the proxy name */
3018 struct stat_scope *scope;
3019 int len;
3020
3021 len = strlen(px->id);
3022 scope = uri->scope;
3023
3024 while (scope) {
3025 /* match exact proxy name */
3026 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
3027 break;
3028
3029 /* match '.' which means 'self' proxy */
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01003030 if (strcmp(scope->px_id, ".") == 0 && px == s->be)
William Lallemand74c24fb2016-11-21 17:18:36 +01003031 break;
3032 scope = scope->next;
3033 }
3034
3035 /* proxy name not found : don't dump anything */
3036 if (scope == NULL)
3037 return 1;
3038 }
3039
3040 /* if the user has requested a limited output and the proxy
3041 * name does not match, skip it.
3042 */
Christopher Fauleted7a0662019-01-14 11:07:34 +01003043 if (appctx->ctx.stats.scope_len) {
3044 const char *scope_ptr = stats_scope_ptr(appctx, si);
3045
3046 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
3047 return 1;
3048 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003049
3050 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
3051 (appctx->ctx.stats.iid != -1) &&
3052 (px->uuid != appctx->ctx.stats.iid))
3053 return 1;
3054
3055 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
3056 /* fall through */
3057
3058 case STAT_PX_ST_TH:
3059 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +02003060 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01003061 if (!stats_putchk(rep, htx, &trash))
3062 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003063 }
3064
3065 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
3066 /* fall through */
3067
3068 case STAT_PX_ST_FE:
3069 /* print the frontend */
3070 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003071 if (!stats_putchk(rep, htx, &trash))
3072 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003073 }
3074
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003075 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +01003076 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
3077 /* fall through */
3078
3079 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003080 /* obj2 points to listeners list as initialized above */
3081 for (; appctx->ctx.stats.obj2 != &px->conf.listeners; appctx->ctx.stats.obj2 = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +01003082 if (htx) {
3083 if (htx_almost_full(htx))
3084 goto full;
3085 }
3086 else {
3087 if (buffer_almost_full(&rep->buf))
3088 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003089 }
3090
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003091 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +01003092 if (!l->counters)
3093 continue;
3094
3095 if (appctx->ctx.stats.flags & STAT_BOUND) {
3096 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
3097 break;
3098
3099 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
3100 continue;
3101 }
3102
3103 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02003104 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003105 if (!stats_putchk(rep, htx, &trash))
3106 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003107 }
3108 }
3109
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02003110 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +01003111 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
3112 /* fall through */
3113
3114 case STAT_PX_ST_SV:
Amaury Denoyelle0a8d05d2021-08-25 14:39:53 +02003115 /* obj2 points to servers list as initialized above.
3116 *
Amaury Denoyellebc2ebfa2021-08-25 15:34:53 +02003117 * A server may be removed during the stats dumping.
Amaury Denoyelle0a8d05d2021-08-25 14:39:53 +02003118 * Temporarily increment its refcount to prevent its
3119 * anticipated cleaning. Call free_server to release it.
3120 */
3121 for (; appctx->ctx.stats.obj2 != NULL;
Amaury Denoyellebc2ebfa2021-08-25 15:34:53 +02003122 appctx->ctx.stats.obj2 = srv_drop(sv)) {
Amaury Denoyelle0a8d05d2021-08-25 14:39:53 +02003123
3124 sv = appctx->ctx.stats.obj2;
Amaury Denoyellebc2ebfa2021-08-25 15:34:53 +02003125 srv_take(sv);
Amaury Denoyelle0a8d05d2021-08-25 14:39:53 +02003126
Christopher Fauletef779222018-10-31 08:47:01 +01003127 if (htx) {
3128 if (htx_almost_full(htx))
3129 goto full;
3130 }
3131 else {
3132 if (buffer_almost_full(&rep->buf))
3133 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003134 }
3135
William Lallemand74c24fb2016-11-21 17:18:36 +01003136 if (appctx->ctx.stats.flags & STAT_BOUND) {
Amaury Denoyelle0a8d05d2021-08-25 14:39:53 +02003137 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV))) {
Amaury Denoyellebc2ebfa2021-08-25 15:34:53 +02003138 srv_drop(sv);
William Lallemand74c24fb2016-11-21 17:18:36 +01003139 break;
Amaury Denoyelle0a8d05d2021-08-25 14:39:53 +02003140 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003141
3142 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
3143 continue;
3144 }
3145
Willy Tarreau3e320362020-10-23 17:28:57 +02003146 /* do not report disabled servers */
3147 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
3148 sv->cur_admin & SRV_ADMF_MAINT) {
3149 continue;
3150 }
3151
William Lallemand74c24fb2016-11-21 17:18:36 +01003152 svs = sv;
3153 while (svs->track)
3154 svs = svs->track;
3155
3156 /* do not report servers which are DOWN and not changing state */
3157 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +02003158 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
3159 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +01003160 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
3161 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
3162 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
3163 continue;
3164 }
3165
Willy Tarreau43241ff2019-10-09 11:27:51 +02003166 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003167 if (!stats_putchk(rep, htx, &trash))
3168 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003169 }
3170 } /* for sv */
3171
3172 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
3173 /* fall through */
3174
3175 case STAT_PX_ST_BE:
3176 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02003177 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003178 if (!stats_putchk(rep, htx, &trash))
3179 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003180 }
3181
3182 appctx->ctx.stats.px_st = STAT_PX_ST_END;
3183 /* fall through */
3184
3185 case STAT_PX_ST_END:
3186 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3187 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01003188 if (!stats_putchk(rep, htx, &trash))
3189 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003190 }
3191
3192 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
3193 /* fall through */
3194
3195 case STAT_PX_ST_FIN:
3196 return 1;
3197
3198 default:
3199 /* unknown state, we should put an abort() here ! */
3200 return 1;
3201 }
Christopher Fauletef779222018-10-31 08:47:01 +01003202
3203 full:
3204 si_rx_room_blk(si);
3205 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01003206}
3207
3208/* Dumps the HTTP stats head block to the trash for and uses the per-uri
3209 * parameters <uri>. The caller is responsible for clearing the trash if needed.
3210 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02003211static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003212{
3213 /* WARNING! This must fit in the first buffer !!! */
3214 chunk_appendf(&trash,
3215 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
3216 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
3217 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
Thierry Fournierb6b1cde2021-09-24 00:03:07 +02003218 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01003219 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
3220 "<style type=\"text/css\"><!--\n"
3221 "body {"
3222 " font-family: arial, helvetica, sans-serif;"
3223 " font-size: 12px;"
3224 " font-weight: normal;"
3225 " color: black;"
3226 " background: white;"
3227 "}\n"
3228 "th,td {"
3229 " font-size: 10px;"
3230 "}\n"
3231 "h1 {"
3232 " font-size: x-large;"
3233 " margin-bottom: 0.5em;"
3234 "}\n"
3235 "h2 {"
3236 " font-family: helvetica, arial;"
3237 " font-size: x-large;"
3238 " font-weight: bold;"
3239 " font-style: italic;"
3240 " color: #6020a0;"
3241 " margin-top: 0em;"
3242 " margin-bottom: 0em;"
3243 "}\n"
3244 "h3 {"
3245 " font-family: helvetica, arial;"
3246 " font-size: 16px;"
3247 " font-weight: bold;"
3248 " color: #b00040;"
3249 " background: #e8e8d0;"
3250 " margin-top: 0em;"
3251 " margin-bottom: 0em;"
3252 "}\n"
3253 "li {"
3254 " margin-top: 0.25em;"
3255 " margin-right: 2em;"
3256 "}\n"
3257 ".hr {margin-top: 0.25em;"
3258 " border-color: black;"
3259 " border-bottom-style: solid;"
3260 "}\n"
3261 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
3262 ".total {background: #20D0D0;color: #ffff80;}\n"
3263 ".frontend {background: #e8e8d0;}\n"
3264 ".socket {background: #d0d0d0;}\n"
3265 ".backend {background: #e8e8d0;}\n"
3266 ".active_down {background: #ff9090;}\n"
3267 ".active_going_up {background: #ffd020;}\n"
3268 ".active_going_down {background: #ffffa0;}\n"
3269 ".active_up {background: #c0ffc0;}\n"
3270 ".active_nolb {background: #20a0ff;}\n"
3271 ".active_draining {background: #20a0FF;}\n"
3272 ".active_no_check {background: #e0e0e0;}\n"
3273 ".backup_down {background: #ff9090;}\n"
3274 ".backup_going_up {background: #ff80ff;}\n"
3275 ".backup_going_down {background: #c060ff;}\n"
3276 ".backup_up {background: #b0d0ff;}\n"
3277 ".backup_nolb {background: #90b0e0;}\n"
3278 ".backup_draining {background: #cc9900;}\n"
3279 ".backup_no_check {background: #e0e0e0;}\n"
3280 ".maintain {background: #c07820;}\n"
3281 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
3282 "\n"
3283 "a.px:link {color: #ffff40; text-decoration: none;}"
3284 "a.px:visited {color: #ffff40; text-decoration: none;}"
3285 "a.px:hover {color: #ffffff; text-decoration: none;}"
3286 "a.lfsb:link {color: #000000; text-decoration: none;}"
3287 "a.lfsb:visited {color: #000000; text-decoration: none;}"
3288 "a.lfsb:hover {color: #505050; text-decoration: none;}"
3289 "\n"
3290 "table.tbl { border-collapse: collapse; border-style: none;}\n"
3291 "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"
3292 "table.tbl td.ac { text-align: center;}\n"
3293 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
3294 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
3295 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
3296 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
3297 "\n"
3298 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
3299 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
3300 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
3301 "table.det { border-collapse: collapse; border-style: none; }\n"
3302 "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"
3303 "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"
3304 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
Thierry Fournierb6b1cde2021-09-24 00:03:07 +02003305 "div.tips {\n"
3306 " display:block;\n"
3307 " visibility:hidden;\n"
3308 " z-index:2147483647;\n"
3309 " position:absolute;\n"
3310 " padding:2px 4px 3px;\n"
3311 " background:#f0f060; color:#000000;\n"
3312 " border:1px solid #7040c0;\n"
3313 " white-space:nowrap;\n"
3314 " font-style:normal;font-size:11px;font-weight:normal;\n"
3315 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
3316 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
3317 "}\n"
3318 "u:hover div.tips {visibility:visible;}\n"
Thierry Fourniere9ed63e2021-09-23 23:59:49 +02003319 "@media (prefers-color-scheme: dark) {\n"
3320 " body { font-family: arial, helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #e8e6e3; background: #131516;}\n"
3321 " h1 { color: #a265e0!important; }\n"
3322 " h2 { color: #a265e0; }\n"
3323 " h3 { color: #ff5190; background-color: #3e3e1f; }\n"
3324 " a { color: #3391ff; }\n"
3325 " input { background-color: #2f3437; }\n"
3326 " .hr { border-color: #8c8273; }\n"
3327 " .titre { background-color: #1aa6a6; color: #e8e6e3; }\n"
3328 " .frontend {background: #2f3437;}\n"
3329 " .backend {background: #2f3437;}\n"
3330 " .active_down {background: #760000;}\n"
3331 " .active_going_up {background: #b99200;}\n"
3332 " .active_going_down {background: #6c6c00;}\n"
3333 " .active_up {background: #165900;}\n"
3334 " .active_nolb {background: #006ab9;}\n"
3335 " .active_draining {background: #006ab9;}\n"
3336 " .active_no_check {background: #2a2d2f;}\n"
3337 " .backup_down {background: #760000;}\n"
3338 " .backup_going_up {background: #7f007f;}\n"
3339 " .backup_going_down {background: #580092;}\n"
3340 " .backup_up {background: #2e3234;}\n"
3341 " .backup_nolb {background: #1e3c6a;}\n"
3342 " .backup_draining {background: #a37a00;}\n"
3343 " .backup_no_check {background: #2a2d2f;}\n"
3344 " .maintain {background: #9a601a;}\n"
3345 " a.px:link {color: #d8d83b; text-decoration: none;}\n"
3346 " a.px:visited {color: #d8d83b; text-decoration: none;}\n"
3347 " a.px:hover {color: #ffffff; text-decoration: none;}\n"
3348 " a.lfsb:link {color: #e8e6e3; text-decoration: none;}\n"
3349 " a.lfsb:visited {color: #e8e6e3; text-decoration: none;}\n"
3350 " a.lfsb:hover {color: #b5afa6; text-decoration: none;}\n"
3351 " table.tbl th.empty { background-color: #181a1b; }\n"
3352 " table.tbl th.pxname { background-color: #8d0033; color: #ffff46; }\n"
3353 " table.tbl th { border-color: #808080; }\n"
3354 " table.tbl td { border-color: #808080; }\n"
3355 " u {text-decoration:none; border-bottom: 1px dotted #e8e6e3;}\n"
3356 " div.tips {\n"
3357 " background:#8e8e0d;\n"
3358 " color:#e8e6e3;\n"
3359 " border-color: #4e2c86;\n"
3360 " -moz-box-shadow: #60686c 2px 2px 3px;\n"
3361 " -webkit-box-shadow: #60686c 2px 2px 3px;\n"
3362 " box-shadow: #60686c 2px 2px 3px;\n"
3363 " }\n"
3364 "}\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01003365 "-->\n"
3366 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +02003367 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +01003368 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +01003369 );
3370}
3371
3372/* Dumps the HTML stats information block to the trash for and uses the state from
3373 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
3374 * for clearing the trash if needed.
3375 */
3376static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
3377{
3378 struct appctx *appctx = __objt_appctx(si->end);
3379 unsigned int up = (now.tv_sec - start_date.tv_sec);
3380 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +01003381 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +02003382 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
3383
3384 /* Turn the bytes per second to bits per second and take care of the
3385 * usual ethernet overhead in order to help figure how far we are from
3386 * interface saturation since it's the only case which usually matters.
3387 * For this we count the total size of an Ethernet frame on the wire
3388 * including preamble and IFG (1538) for the largest TCP segment it
3389 * transports (1448 with TCP timestamps). This is not valid for smaller
3390 * packets (under-estimated), but it gives a reasonably accurate
3391 * estimation of how far we are from uplink saturation.
3392 */
3393 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +01003394
3395 /* WARNING! this has to fit the first packet too.
3396 * We are around 3.5 kB, add adding entries will
3397 * become tricky if we want to support 4kB buffers !
3398 */
3399 chunk_appendf(&trash,
3400 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
3401 PRODUCT_NAME "%s</a></h1>\n"
3402 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
3403 "<hr width=\"100%%\" class=\"hr\">\n"
3404 "<h3>&gt; General process information</h3>\n"
3405 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +01003406 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01003407 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
3408 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
3409 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +02003410 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01003411 "Running tasks: %d/%d; idle = %d %%<br>\n"
3412 "</td><td align=\"center\" nowrap>\n"
3413 "<table class=\"lgd\"><tr>\n"
3414 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
3415 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
3416 "</tr><tr>\n"
3417 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
3418 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
3419 "</tr><tr>\n"
3420 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
3421 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
3422 "</tr><tr>\n"
3423 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
3424 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
3425 "</tr><tr>\n"
3426 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
3427 "</tr><tr>\n"
3428 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
3429 "</tr></table>\n"
3430 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
3431 "</td>"
3432 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3433 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
3434 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +02003435 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
3436 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
3437 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
3438 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
3439 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Willy Tarreaue8422bf2021-06-15 09:08:18 +02003440 pid, 1, 1, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +01003441 up / 86400, (up % 86400) / 3600,
3442 (up % 3600) / 60, (up % 60),
3443 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
3444 global.rlimit_memmax ? " MB" : "",
3445 global.rlimit_nofile,
3446 global.maxsock, global.maxconn, global.maxpipes,
3447 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +02003448 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
3449 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau61369892021-09-30 08:52:11 +02003450 total_run_queues(), total_allocated_tasks(), sched_report_idle()
William Lallemand74c24fb2016-11-21 17:18:36 +01003451 );
3452
3453 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +01003454 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01003455 scope_txt[appctx->ctx.stats.scope_len] = '\0';
3456
3457 chunk_appendf(&trash,
3458 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
3459 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
3460 STAT_SCOPE_TXT_MAXLEN);
3461
3462 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3463 scope_txt[0] = 0;
3464 if (appctx->ctx.stats.scope_len) {
3465 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01003466 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01003467 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3468 }
3469
3470 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
3471 chunk_appendf(&trash,
3472 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
3473 uri->uri_prefix,
3474 "",
3475 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3476 scope_txt);
3477 else
3478 chunk_appendf(&trash,
3479 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
3480 uri->uri_prefix,
3481 ";up",
3482 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3483 scope_txt);
3484
3485 if (uri->refresh > 0) {
3486 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
3487 chunk_appendf(&trash,
3488 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
3489 uri->uri_prefix,
3490 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3491 "",
3492 scope_txt);
3493 else
3494 chunk_appendf(&trash,
3495 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
3496 uri->uri_prefix,
3497 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3498 ";norefresh",
3499 scope_txt);
3500 }
3501
3502 chunk_appendf(&trash,
3503 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
3504 uri->uri_prefix,
3505 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3506 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3507 scope_txt);
3508
3509 chunk_appendf(&trash,
3510 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
3511 uri->uri_prefix,
3512 (uri->refresh > 0) ? ";norefresh" : "",
3513 scope_txt);
3514
3515 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +02003516 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
3517 uri->uri_prefix,
3518 (uri->refresh > 0) ? ";norefresh" : "",
3519 scope_txt, uri->uri_prefix);
3520
3521 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01003522 "</ul></td>"
3523 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3524 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
3525 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
3526 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
3527 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
3528 "</ul>"
3529 "</td>"
3530 "</tr></table>\n"
3531 ""
3532 );
3533
3534 if (appctx->ctx.stats.st_code) {
3535 switch (appctx->ctx.stats.st_code) {
3536 case STAT_STATUS_DONE:
3537 chunk_appendf(&trash,
3538 "<p><div class=active_up>"
3539 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3540 "Action processed successfully."
3541 "</div>\n", uri->uri_prefix,
3542 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3543 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3544 scope_txt);
3545 break;
3546 case STAT_STATUS_NONE:
3547 chunk_appendf(&trash,
3548 "<p><div class=active_going_down>"
3549 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3550 "Nothing has changed."
3551 "</div>\n", uri->uri_prefix,
3552 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3553 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3554 scope_txt);
3555 break;
3556 case STAT_STATUS_PART:
3557 chunk_appendf(&trash,
3558 "<p><div class=active_going_down>"
3559 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3560 "Action partially processed.<br>"
3561 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
3562 "</div>\n", uri->uri_prefix,
3563 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3564 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3565 scope_txt);
3566 break;
3567 case STAT_STATUS_ERRP:
3568 chunk_appendf(&trash,
3569 "<p><div class=active_down>"
3570 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3571 "Action not processed because of invalid parameters."
3572 "<ul>"
3573 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003574 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +01003575 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
3576 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
3577 "</ul>"
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;
3583 case STAT_STATUS_EXCD:
3584 chunk_appendf(&trash,
3585 "<p><div class=active_down>"
3586 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3587 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3588 "You should retry with less servers at a time.</b>"
3589 "</div>\n", uri->uri_prefix,
3590 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3591 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3592 scope_txt);
3593 break;
3594 case STAT_STATUS_DENY:
3595 chunk_appendf(&trash,
3596 "<p><div class=active_down>"
3597 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3598 "<b>Action denied.</b>"
3599 "</div>\n", uri->uri_prefix,
3600 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3601 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3602 scope_txt);
3603 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +01003604 case STAT_STATUS_IVAL:
3605 chunk_appendf(&trash,
3606 "<p><div class=active_down>"
3607 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3608 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3609 "</div>\n", uri->uri_prefix,
3610 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3611 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3612 scope_txt);
3613 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01003614 default:
3615 chunk_appendf(&trash,
3616 "<p><div class=active_no_check>"
3617 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3618 "Unexpected result."
3619 "</div>\n", uri->uri_prefix,
3620 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3621 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3622 scope_txt);
3623 }
3624 chunk_appendf(&trash, "<p>\n");
3625 }
3626}
3627
3628/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3629 * for clearing the trash if needed.
3630 */
3631static void stats_dump_html_end()
3632{
3633 chunk_appendf(&trash, "</body></html>\n");
3634}
3635
Simon Horman05ee2132017-01-04 09:37:25 +01003636/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3637 * for clearing it if needed.
3638 */
3639static void stats_dump_json_header()
3640{
3641 chunk_strcat(&trash, "[");
3642}
3643
3644
3645/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3646 * for clearing the trash if needed.
3647 */
3648static void stats_dump_json_end()
3649{
3650 chunk_strcat(&trash, "]");
3651}
3652
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003653/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3654 * a pointer to the current server/listener.
3655 */
3656static int stats_dump_proxies(struct stream_interface *si,
3657 struct htx *htx,
3658 struct uri_auth *uri)
3659{
3660 struct appctx *appctx = __objt_appctx(si->end);
3661 struct channel *rep = si_ic(si);
3662 struct proxy *px;
3663
3664 /* dump proxies */
3665 while (appctx->ctx.stats.obj1) {
3666 if (htx) {
3667 if (htx_almost_full(htx))
3668 goto full;
3669 }
3670 else {
3671 if (buffer_almost_full(&rep->buf))
3672 goto full;
3673 }
3674
3675 px = appctx->ctx.stats.obj1;
Marno Krahmer07954fb2021-06-24 16:51:08 +02003676 /* Skip the global frontend proxies and non-networked ones.
William Lallemand85a16b22021-08-03 13:18:11 +02003677 * Also skip proxies that were disabled in the configuration
Marno Krahmer07954fb2021-06-24 16:51:08 +02003678 * This change allows retrieving stats from "old" proxies after a reload.
3679 */
William Lallemand85a16b22021-08-03 13:18:11 +02003680 if (!(px->disabled & PR_DISABLED) && px->uuid > 0 &&
William Lallemande7f74622021-07-28 17:45:18 +02003681 (px->cap & (PR_CAP_FE | PR_CAP_BE)) && !(px->cap & PR_CAP_INT)) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003682 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3683 return 0;
3684 }
3685
3686 appctx->ctx.stats.obj1 = px->next;
3687 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3688 }
3689
3690 return 1;
3691
3692 full:
3693 si_rx_room_blk(si);
3694 return 0;
3695}
3696
William Lallemand74c24fb2016-11-21 17:18:36 +01003697/* This function dumps statistics onto the stream interface's read buffer in
3698 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3699 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3700 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3701 * and the stream must be closed, or -1 in case of any error. This function is
3702 * used by both the CLI and the HTTP handlers.
3703 */
Christopher Fauletef779222018-10-31 08:47:01 +01003704static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3705 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003706{
3707 struct appctx *appctx = __objt_appctx(si->end);
3708 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003709 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +01003710
3711 chunk_reset(&trash);
3712
3713 switch (appctx->st2) {
3714 case STAT_ST_INIT:
3715 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3716 /* fall through */
3717
3718 case STAT_ST_HEAD:
3719 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +02003720 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +02003721 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3722 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +01003723 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +02003724 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +01003725 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +02003726 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +01003727
Christopher Fauletef779222018-10-31 08:47:01 +01003728 if (!stats_putchk(rep, htx, &trash))
3729 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003730
Christopher Faulet6338a082019-09-09 15:50:54 +02003731 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3732 appctx->st2 = STAT_ST_FIN;
3733 return 1;
3734 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003735 appctx->st2 = STAT_ST_INFO;
3736 /* fall through */
3737
3738 case STAT_ST_INFO:
3739 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3740 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +01003741 if (!stats_putchk(rep, htx, &trash))
3742 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003743 }
3744
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003745 if (domain == STATS_DOMAIN_PROXY)
3746 appctx->ctx.stats.obj1 = proxies_list;
3747
William Lallemand74c24fb2016-11-21 17:18:36 +01003748 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3749 appctx->st2 = STAT_ST_LIST;
3750 /* fall through */
3751
3752 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003753 switch (domain) {
3754 case STATS_DOMAIN_DNS:
Emeric Brund3b44952021-01-06 16:01:02 +01003755 if (!stats_dump_resolvers(si, stat_l[domain],
3756 stat_count[domain],
3757 &stats_module_list[domain])) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003758 return 0;
3759 }
3760 break;
3761
3762 case STATS_DOMAIN_PROXY:
3763 default:
3764 /* dump proxies */
3765 if (!stats_dump_proxies(si, htx, uri))
3766 return 0;
3767 break;
3768 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003769
3770 appctx->st2 = STAT_ST_END;
3771 /* fall through */
3772
3773 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +01003774 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3775 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3776 stats_dump_html_end();
3777 else
3778 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +01003779 if (!stats_putchk(rep, htx, &trash))
3780 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003781 }
3782
3783 appctx->st2 = STAT_ST_FIN;
3784 /* fall through */
3785
3786 case STAT_ST_FIN:
3787 return 1;
3788
3789 default:
3790 /* unknown state ! */
3791 appctx->st2 = STAT_ST_FIN;
3792 return -1;
3793 }
Christopher Fauletef779222018-10-31 08:47:01 +01003794
3795 full:
3796 si_rx_room_blk(si);
3797 return 0;
3798
William Lallemand74c24fb2016-11-21 17:18:36 +01003799}
3800
3801/* We reached the stats page through a POST request. The appctx is
3802 * expected to have already been allocated by the caller.
3803 * Parse the posted data and enable/disable servers if necessary.
3804 * Returns 1 if request was parsed or zero if it needs more data.
3805 */
3806static int stats_process_http_post(struct stream_interface *si)
3807{
3808 struct stream *s = si_strm(si);
3809 struct appctx *appctx = objt_appctx(si->end);
3810
3811 struct proxy *px = NULL;
3812 struct server *sv = NULL;
3813
3814 char key[LINESIZE];
3815 int action = ST_ADM_ACTION_NONE;
3816 int reprocess = 0;
3817
3818 int total_servers = 0;
3819 int altered_servers = 0;
3820
3821 char *first_param, *cur_param, *next_param, *end_params;
3822 char *st_cur_param = NULL;
3823 char *st_next_param = NULL;
3824
Christopher Fauleta3618372018-12-13 21:59:56 +01003825 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01003826
Christopher Fauletb7f88902019-07-15 21:56:43 +02003827 struct htx *htx = htxbuf(&s->req.buf);
3828 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +01003829
Christopher Fauletb7f88902019-07-15 21:56:43 +02003830 /* we need more data */
3831 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3832 /* check if we can receive more */
3833 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3834 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3835 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +01003836 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003837 goto wait;
3838 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003839
Christopher Fauletb7f88902019-07-15 21:56:43 +02003840 /* The request was fully received. Copy data */
3841 blk = htx_get_head_blk(htx);
3842 while (blk) {
3843 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003844
Christopher Fauletd1ac2b92020-12-02 19:12:22 +01003845 if (type == HTX_BLK_TLR || type == HTX_BLK_EOT)
Christopher Fauletb7f88902019-07-15 21:56:43 +02003846 break;
3847 if (type == HTX_BLK_DATA) {
3848 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003849
Christopher Fauletb7f88902019-07-15 21:56:43 +02003850 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003851 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3852 goto out;
3853 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003854 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003855 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +01003856 }
3857
Willy Tarreau843b7cb2018-07-13 10:54:26 +02003858 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +01003859 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +01003860 cur_param = next_param = end_params;
3861 *end_params = '\0';
3862
3863 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3864
3865 /*
3866 * Parse the parameters in reverse order to only store the last value.
3867 * From the html form, the backend and the action are at the end.
3868 */
3869 while (cur_param > first_param) {
3870 char *value;
3871 int poffset, plen;
3872
3873 cur_param--;
3874
3875 if ((*cur_param == '&') || (cur_param == first_param)) {
3876 reprocess_servers:
3877 /* Parse the key */
3878 poffset = (cur_param != first_param ? 1 : 0);
3879 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3880 if ((plen > 0) && (plen <= sizeof(key))) {
3881 strncpy(key, cur_param + poffset, plen);
3882 key[plen - 1] = '\0';
3883 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003884 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +01003885 goto out;
3886 }
3887
3888 /* Parse the value */
3889 value = key;
3890 while (*value != '\0' && *value != '=') {
3891 value++;
3892 }
3893 if (*value == '=') {
3894 /* Ok, a value is found, we can mark the end of the key */
3895 *value++ = '\0';
3896 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +02003897 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01003898 break;
3899
3900 /* Now we can check the key to see what to do */
3901 if (!px && (strcmp(key, "b") == 0)) {
3902 if ((px = proxy_be_by_name(value)) == NULL) {
3903 /* the backend name is unknown or ambiguous (duplicate names) */
3904 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3905 goto out;
3906 }
3907 }
3908 else if (!action && (strcmp(key, "action") == 0)) {
3909 if (strcmp(value, "ready") == 0) {
3910 action = ST_ADM_ACTION_READY;
3911 }
3912 else if (strcmp(value, "drain") == 0) {
3913 action = ST_ADM_ACTION_DRAIN;
3914 }
3915 else if (strcmp(value, "maint") == 0) {
3916 action = ST_ADM_ACTION_MAINT;
3917 }
3918 else if (strcmp(value, "shutdown") == 0) {
3919 action = ST_ADM_ACTION_SHUTDOWN;
3920 }
3921 else if (strcmp(value, "dhlth") == 0) {
3922 action = ST_ADM_ACTION_DHLTH;
3923 }
3924 else if (strcmp(value, "ehlth") == 0) {
3925 action = ST_ADM_ACTION_EHLTH;
3926 }
3927 else if (strcmp(value, "hrunn") == 0) {
3928 action = ST_ADM_ACTION_HRUNN;
3929 }
3930 else if (strcmp(value, "hnolb") == 0) {
3931 action = ST_ADM_ACTION_HNOLB;
3932 }
3933 else if (strcmp(value, "hdown") == 0) {
3934 action = ST_ADM_ACTION_HDOWN;
3935 }
3936 else if (strcmp(value, "dagent") == 0) {
3937 action = ST_ADM_ACTION_DAGENT;
3938 }
3939 else if (strcmp(value, "eagent") == 0) {
3940 action = ST_ADM_ACTION_EAGENT;
3941 }
3942 else if (strcmp(value, "arunn") == 0) {
3943 action = ST_ADM_ACTION_ARUNN;
3944 }
3945 else if (strcmp(value, "adown") == 0) {
3946 action = ST_ADM_ACTION_ADOWN;
3947 }
3948 /* else these are the old supported methods */
3949 else if (strcmp(value, "disable") == 0) {
3950 action = ST_ADM_ACTION_DISABLE;
3951 }
3952 else if (strcmp(value, "enable") == 0) {
3953 action = ST_ADM_ACTION_ENABLE;
3954 }
3955 else if (strcmp(value, "stop") == 0) {
3956 action = ST_ADM_ACTION_STOP;
3957 }
3958 else if (strcmp(value, "start") == 0) {
3959 action = ST_ADM_ACTION_START;
3960 }
3961 else {
3962 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3963 goto out;
3964 }
3965 }
3966 else if (strcmp(key, "s") == 0) {
3967 if (!(px && action)) {
3968 /*
3969 * Indicates that we'll need to reprocess the parameters
3970 * as soon as backend and action are known
3971 */
3972 if (!reprocess) {
3973 st_cur_param = cur_param;
3974 st_next_param = next_param;
3975 }
3976 reprocess = 1;
3977 }
3978 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +01003979 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01003980 switch (action) {
3981 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003982 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003983 altered_servers++;
3984 total_servers++;
3985 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3986 }
3987 break;
3988 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003989 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003990 altered_servers++;
3991 total_servers++;
3992 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3993 }
3994 break;
3995 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +02003996 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003997 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3998 altered_servers++;
3999 total_servers++;
4000 }
4001 break;
4002 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +02004003 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01004004 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
4005 altered_servers++;
4006 total_servers++;
4007 }
4008 break;
4009 case ST_ADM_ACTION_DHLTH:
4010 if (sv->check.state & CHK_ST_CONFIGURED) {
4011 sv->check.state &= ~CHK_ST_ENABLED;
4012 altered_servers++;
4013 total_servers++;
4014 }
4015 break;
4016 case ST_ADM_ACTION_EHLTH:
4017 if (sv->check.state & CHK_ST_CONFIGURED) {
4018 sv->check.state |= CHK_ST_ENABLED;
4019 altered_servers++;
4020 total_servers++;
4021 }
4022 break;
4023 case ST_ADM_ACTION_HRUNN:
4024 if (!(sv->track)) {
4025 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02004026 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004027 altered_servers++;
4028 total_servers++;
4029 }
4030 break;
4031 case ST_ADM_ACTION_HNOLB:
4032 if (!(sv->track)) {
4033 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02004034 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004035 altered_servers++;
4036 total_servers++;
4037 }
4038 break;
4039 case ST_ADM_ACTION_HDOWN:
4040 if (!(sv->track)) {
4041 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02004042 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004043 altered_servers++;
4044 total_servers++;
4045 }
4046 break;
4047 case ST_ADM_ACTION_DAGENT:
4048 if (sv->agent.state & CHK_ST_CONFIGURED) {
4049 sv->agent.state &= ~CHK_ST_ENABLED;
4050 altered_servers++;
4051 total_servers++;
4052 }
4053 break;
4054 case ST_ADM_ACTION_EAGENT:
4055 if (sv->agent.state & CHK_ST_CONFIGURED) {
4056 sv->agent.state |= CHK_ST_ENABLED;
4057 altered_servers++;
4058 total_servers++;
4059 }
4060 break;
4061 case ST_ADM_ACTION_ARUNN:
4062 if (sv->agent.state & CHK_ST_ENABLED) {
4063 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02004064 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004065 altered_servers++;
4066 total_servers++;
4067 }
4068 break;
4069 case ST_ADM_ACTION_ADOWN:
4070 if (sv->agent.state & CHK_ST_ENABLED) {
4071 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02004072 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01004073 altered_servers++;
4074 total_servers++;
4075 }
4076 break;
4077 case ST_ADM_ACTION_READY:
4078 srv_adm_set_ready(sv);
4079 altered_servers++;
4080 total_servers++;
4081 break;
4082 case ST_ADM_ACTION_DRAIN:
4083 srv_adm_set_drain(sv);
4084 altered_servers++;
4085 total_servers++;
4086 break;
4087 case ST_ADM_ACTION_MAINT:
4088 srv_adm_set_maint(sv);
4089 altered_servers++;
4090 total_servers++;
4091 break;
4092 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +02004093 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +01004094 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +01004095 altered_servers++;
4096 total_servers++;
4097 }
4098 break;
4099 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +01004100 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01004101 } else {
4102 /* the server name is unknown or ambiguous (duplicate names) */
4103 total_servers++;
4104 }
4105 }
4106 if (reprocess && px && action) {
4107 /* Now, we know the backend and the action chosen by the user.
4108 * We can safely restart from the first server parameter
4109 * to reprocess them
4110 */
4111 cur_param = st_cur_param;
4112 next_param = st_next_param;
4113 reprocess = 0;
4114 goto reprocess_servers;
4115 }
4116
4117 next_param = cur_param;
4118 }
4119 }
4120
4121 if (total_servers == 0) {
4122 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
4123 }
4124 else if (altered_servers == 0) {
4125 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
4126 }
4127 else if (altered_servers == total_servers) {
4128 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
4129 }
4130 else {
4131 appctx->ctx.stats.st_code = STAT_STATUS_PART;
4132 }
4133 out:
4134 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01004135 wait:
4136 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
4137 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +01004138}
4139
4140
Christopher Fauletb7f88902019-07-15 21:56:43 +02004141static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01004142{
4143 struct stream *s = si_strm(si);
4144 struct uri_auth *uri = s->be->uri_auth;
4145 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004146 struct htx_sl *sl;
4147 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01004148
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004149 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);
4150 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
4151 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01004152 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004153 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +01004154
Christopher Fauletb829f4c2019-03-29 16:13:55 +01004155 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +01004156 goto full;
4157 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
4158 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
4159 goto full;
4160 }
Christopher Faulet6338a082019-09-09 15:50:54 +02004161 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
4162 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
4163 goto full;
4164 }
Christopher Fauletef779222018-10-31 08:47:01 +01004165 else {
4166 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
4167 goto full;
4168 }
4169
4170 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
4171 const char *refresh = U2A(uri->refresh);
Tim Duesterhusdcf753a2021-03-04 17:31:47 +01004172 if (!htx_add_header(htx, ist("Refresh"), ist(refresh)))
Christopher Fauletef779222018-10-31 08:47:01 +01004173 goto full;
4174 }
4175
4176 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
4177 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
4178 goto full;
4179 }
4180
4181 if (!htx_add_endof(htx, HTX_BLK_EOH))
4182 goto full;
4183
Christopher Faulet1e2d6362019-02-27 16:28:48 +01004184 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01004185 return 1;
4186
4187 full:
4188 htx_reset(htx);
4189 si_rx_room_blk(si);
4190 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01004191}
4192
Christopher Fauletef779222018-10-31 08:47:01 +01004193
Christopher Fauletb7f88902019-07-15 21:56:43 +02004194static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01004195{
4196 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
4197 struct stream *s = si_strm(si);
4198 struct uri_auth *uri = s->be->uri_auth;
4199 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004200 struct htx_sl *sl;
4201 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01004202
4203 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
4204 scope_txt[0] = 0;
4205 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01004206 const char *scope_ptr = stats_scope_ptr(appctx, si);
4207
Christopher Fauletef779222018-10-31 08:47:01 +01004208 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01004209 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +01004210 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
4211 }
4212
4213 /* We don't want to land on the posted stats page because a refresh will
4214 * repost the data. We don't want this to happen on accident so we redirect
4215 * the browse to the stats page with a GET.
4216 */
4217 chunk_printf(&trash, "%s;st=%s%s%s%s",
4218 uri->uri_prefix,
4219 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
4220 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
4221 stat_status_codes[appctx->ctx.stats.st_code]) ?
4222 stat_status_codes[appctx->ctx.stats.st_code] :
4223 stat_status_codes[STAT_STATUS_UNKN],
4224 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
4225 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
4226 scope_txt);
4227
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004228 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
4229 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
4230 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01004231 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01004232 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +01004233
4234 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +01004235 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
4236 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
4237 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
4238 goto full;
4239
4240 if (!htx_add_endof(htx, HTX_BLK_EOH))
4241 goto full;
4242
Christopher Faulet1e2d6362019-02-27 16:28:48 +01004243 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01004244 return 1;
4245
4246full:
4247 htx_reset(htx);
4248 si_rx_room_blk(si);
4249 return 0;
4250}
William Lallemand74c24fb2016-11-21 17:18:36 +01004251
Simon Horman05ee2132017-01-04 09:37:25 +01004252
William Lallemand74c24fb2016-11-21 17:18:36 +01004253/* This I/O handler runs as an applet embedded in a stream interface. It is
4254 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
4255 * appctx->st0 contains the operation in progress (dump, done). The handler
4256 * automatically unregisters itself once transfer is complete.
4257 */
Christopher Fauletb7f88902019-07-15 21:56:43 +02004258static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +01004259{
4260 struct stream_interface *si = appctx->owner;
4261 struct stream *s = si_strm(si);
4262 struct channel *req = si_oc(si);
4263 struct channel *res = si_ic(si);
4264 struct htx *req_htx, *res_htx;
4265
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004266 /* only proxy stats are available via http */
4267 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
4268
Christopher Fauletef779222018-10-31 08:47:01 +01004269 res_htx = htx_from_buf(&res->buf);
4270
4271 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
4272 goto out;
4273
Ilya Shipitsin856aabc2020-04-16 23:51:34 +05004274 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +01004275 if (!b_size(&res->buf)) {
4276 si_rx_room_blk(si);
4277 goto out;
4278 }
4279
4280 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004281 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
4282 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01004283
4284 /* all states are processed in sequence */
4285 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02004286 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +01004287 if (s->txn->meth == HTTP_METH_HEAD)
4288 appctx->st0 = STAT_HTTP_DONE;
4289 else
4290 appctx->st0 = STAT_HTTP_DUMP;
4291 }
4292 }
4293
4294 if (appctx->st0 == STAT_HTTP_DUMP) {
4295 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
4296 appctx->st0 = STAT_HTTP_DONE;
4297 }
4298
4299 if (appctx->st0 == STAT_HTTP_POST) {
4300 if (stats_process_http_post(si))
4301 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004302 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +01004303 appctx->st0 = STAT_HTTP_DONE;
4304 }
4305
4306 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02004307 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +01004308 appctx->st0 = STAT_HTTP_DONE;
4309 }
4310
4311 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Fauletd1ac2b92020-12-02 19:12:22 +01004312 /* no more data are expected. Don't add TLR because mux-h1 will take care of it */
4313 res_htx->flags |= HTX_FL_EOM;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004314 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01004315 }
4316
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004317 if (appctx->st0 == STAT_HTTP_END) {
4318 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +01004319 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004320 si_shutr(si);
4321 }
4322
4323 /* eat the whole request */
4324 if (co_data(req)) {
4325 req_htx = htx_from_buf(&req->buf);
4326 co_htx_skip(req, req_htx, co_data(req));
4327 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +01004328 }
4329 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01004330
Christopher Fauletef779222018-10-31 08:47:01 +01004331 out:
4332 /* we have left the request in the buffer for the case where we
4333 * process a POST, and this automatically re-enables activity on
4334 * read. It's better to indicate that we want to stop reading when
4335 * we're sending, so that we know there's at most one direction
4336 * deciding to wake the applet up. It saves it from looping when
4337 * emitting large blocks into small TCP windows.
4338 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +01004339 htx_to_buf(res_htx, &res->buf);
4340 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +01004341 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +01004342}
4343
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004344/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +02004345static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02004346 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004347{
4348 int field;
4349
4350 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4351 if (!field_format(info, field))
4352 continue;
4353
Willy Tarreaueaa55372019-10-09 07:39:11 +02004354 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004355 return 0;
4356 if (!stats_emit_raw_data_field(out, &info[field]))
4357 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02004358 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4359 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004360 if (!chunk_strcat(out, "\n"))
4361 return 0;
4362 }
4363 return 1;
4364}
4365
4366/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +02004367static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02004368 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004369{
4370 int field;
4371
4372 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
4373 if (!field_format(info, field))
4374 continue;
4375
Willy Tarreaueaa55372019-10-09 07:39:11 +02004376 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 +01004377 return 0;
4378 if (!stats_emit_field_tags(out, &info[field], ':'))
4379 return 0;
4380 if (!stats_emit_typed_data_field(out, &info[field]))
4381 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02004382 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
4383 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004384 if (!chunk_strcat(out, "\n"))
4385 return 0;
4386 }
4387 return 1;
4388}
4389
Willy Tarreau0b26b382021-05-08 07:43:53 +02004390/* Fill <info> with HAProxy global info. <info> is preallocated array of length
4391 * <len>. The length of the array must be INF_TOTAL_FIELDS. If this length is
4392 * less then this value, the function returns 0, otherwise, it returns 1. Some
4393 * fields' presence or precision may depend on some of the STAT_* flags present
4394 * in <flags>.
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004395 */
Willy Tarreau0b26b382021-05-08 07:43:53 +02004396int stats_fill_info(struct field *info, int len, uint flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004397{
Willy Tarreaud37e26e2021-05-08 07:40:52 +02004398 struct timeval up;
Willy Tarreau83061a82018-07-13 11:56:34 +02004399 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004400
4401#ifdef USE_OPENSSL
Willy Tarreauc5977722021-05-08 08:14:04 +02004402 double ssl_sess_rate = read_freq_ctr_flt(&global.ssl_per_sec);
4403 double ssl_key_rate = read_freq_ctr_flt(&global.ssl_fe_keys_per_sec);
4404 double ssl_reuse = 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004405
Willy Tarreauc5977722021-05-08 08:14:04 +02004406 if (ssl_key_rate < ssl_sess_rate)
4407 ssl_reuse = 100.0 * (1.0 - ssl_key_rate / ssl_sess_rate);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004408#endif
4409
Willy Tarreaud37e26e2021-05-08 07:40:52 +02004410 tv_remain(&start_date, &now, &up);
4411
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004412 if (len < INF_TOTAL_FIELDS)
4413 return 0;
4414
4415 chunk_reset(out);
4416 memset(info, 0, sizeof(*info) * len);
4417
4418 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +01004419 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Adis Nezirovicb62b78b2021-01-15 13:12:33 +01004420 info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Willy Tarreau909b9d82019-01-04 18:20:32 +01004421 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004422
Yves Lafon95317282018-02-26 11:10:37 +01004423 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau91358592021-06-15 08:08:04 +02004424 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, 1);
Willy Tarreaue8422bf2021-06-15 09:08:18 +02004425 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, 1);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004426 info[INF_PID] = mkf_u32(FO_STATUS, pid);
4427
4428 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
Willy Tarreaud37e26e2021-05-08 07:40:52 +02004429 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 +01004430
Willy Tarreaue8abc322021-05-08 07:56:56 +02004431 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);
4432 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 +01004433 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
William Dauchya8766cf2021-01-15 22:41:37 +01004434 info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004435 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +01004436 info[INF_POOL_ALLOC_BYTES] = mkf_u32(0, pool_total_allocated());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004437 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +01004438 info[INF_POOL_USED_BYTES] = mkf_u32(0, pool_total_used());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004439 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
4440 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
4441 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
4442 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
4443 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
4444 info[INF_CURR_CONN] = mkf_u32(0, actconn);
4445 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
4446 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
4447#ifdef USE_OPENSSL
4448 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
Willy Tarreau82531f62021-10-06 12:15:18 +02004449 info[INF_CURR_SSL_CONNS] = mkf_u32(0, global.sslconns);
4450 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, global.totalsslconns);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004451#endif
4452 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
4453 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
4454 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
Willy Tarreauc5977722021-05-08 08:14:04 +02004455 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 +01004456 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
4457 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
Willy Tarreauc5977722021-05-08 08:14:04 +02004458 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 +01004459 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
4460 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
4461
4462#ifdef USE_OPENSSL
Willy Tarreauc5977722021-05-08 08:14:04 +02004463 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 +01004464 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
4465 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
Willy Tarreauc5977722021-05-08 08:14:04 +02004466 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 +01004467 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
Willy Tarreauc5977722021-05-08 08:14:04 +02004468 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_reuse) : mkf_u32(0, ssl_reuse);
4469 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 +01004470 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
4471 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
4472 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
4473#endif
Willy Tarreauc5977722021-05-08 08:14:04 +02004474 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));
4475 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 +01004476 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
4477#ifdef USE_ZLIB
4478 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
4479 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
4480#endif
Willy Tarreau955a11e2021-02-24 17:03:30 +01004481 info[INF_TASKS] = mkf_u32(0, total_allocated_tasks());
Willy Tarreau9c7b8082021-02-24 15:10:07 +01004482 info[INF_RUN_QUEUE] = mkf_u32(0, total_run_queues());
Willy Tarreau61369892021-09-30 08:52:11 +02004483 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, sched_report_idle());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004484 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
4485 if (global.desc)
4486 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +01004487 info[INF_STOPPING] = mkf_u32(0, stopping);
4488 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +01004489 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +01004490 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +01004491 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +01004492 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +01004493 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +01004494 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Emeric Brund30e9a12020-12-23 18:49:16 +01004495 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, resolv_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02004496 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +02004497 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02004498 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 +02004499 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +02004500 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Amaury Denoyelle5dfdf3e2021-05-05 17:09:12 +02004501
4502 info[INF_TAINTED] = mkf_str(FO_STATUS, chunk_newstr(out));
4503 chunk_appendf(out, "%#x", get_tainted());
4504
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004505 return 1;
4506}
4507
4508/* This function dumps information onto the stream interface's read buffer.
4509 * It returns 0 as long as it does not complete, non-zero upon completion.
4510 * No state is used.
4511 */
4512static int stats_dump_info_to_buffer(struct stream_interface *si)
4513{
4514 struct appctx *appctx = __objt_appctx(si->end);
4515
Willy Tarreau0b26b382021-05-08 07:43:53 +02004516 if (!stats_fill_info(info, INF_TOTAL_FIELDS, appctx->ctx.stats.flags))
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004517 return 0;
4518
4519 chunk_reset(&trash);
4520
4521 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +02004522 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +01004523 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +02004524 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004525 else
Willy Tarreau43241ff2019-10-09 11:27:51 +02004526 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004527
Willy Tarreau06d80a92017-10-19 14:32:15 +02004528 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01004529 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004530 return 0;
4531 }
4532
4533 return 1;
4534}
4535
Simon Horman6f6bb382017-01-04 09:37:26 +01004536/* This function dumps the schema onto the stream interface's read buffer.
4537 * It returns 0 as long as it does not complete, non-zero upon completion.
4538 * No state is used.
4539 *
Ilya Shipitsinf38a0182020-12-21 01:16:17 +05004540 * Integer values bounded to the range [-(2**53)+1, (2**53)-1] as
Simon Horman6f6bb382017-01-04 09:37:26 +01004541 * per the recommendation for interoperable integers in section 6 of RFC 7159.
4542 */
Willy Tarreau83061a82018-07-13 11:56:34 +02004543static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +01004544{
4545
Willy Tarreau843b7cb2018-07-13 10:54:26 +02004546 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +01004547
4548 chunk_strcat(out,
4549 "{"
4550 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
4551 "\"oneOf\":["
4552 "{"
4553 "\"title\":\"Info\","
4554 "\"type\":\"array\","
4555 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02004556 "\"title\":\"InfoItem\","
4557 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +01004558 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +01004559 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4560 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4561 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4562 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
4563 "},"
4564 "\"required\":[\"field\",\"processNum\",\"tags\","
4565 "\"value\"]"
4566 "}"
4567 "},"
4568 "{"
4569 "\"title\":\"Stat\","
4570 "\"type\":\"array\","
4571 "\"items\":{"
4572 "\"title\":\"InfoItem\","
4573 "\"type\":\"object\","
4574 "\"properties\":{"
4575 "\"objType\":{"
4576 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
4577 "\"Server\",\"Unknown\"]"
4578 "},"
4579 "\"proxyId\":{"
4580 "\"type\":\"integer\","
4581 "\"minimum\":0"
4582 "},"
4583 "\"id\":{"
4584 "\"type\":\"integer\","
4585 "\"minimum\":0"
4586 "},"
4587 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4588 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4589 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4590 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4591 "},"
4592 "\"required\":[\"objType\",\"proxyId\",\"id\","
4593 "\"field\",\"processNum\",\"tags\","
4594 "\"value\"]"
4595 "}"
4596 "},"
4597 "{"
4598 "\"title\":\"Error\","
4599 "\"type\":\"object\","
4600 "\"properties\":{"
4601 "\"errorStr\":{"
4602 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02004603 "}"
4604 "},"
4605 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +01004606 "}"
4607 "],"
4608 "\"definitions\":{"
4609 "\"field\":{"
4610 "\"type\":\"object\","
4611 "\"pos\":{"
4612 "\"type\":\"integer\","
4613 "\"minimum\":0"
4614 "},"
4615 "\"name\":{"
4616 "\"type\":\"string\""
4617 "},"
4618 "\"required\":[\"pos\",\"name\"]"
4619 "},"
4620 "\"processNum\":{"
4621 "\"type\":\"integer\","
4622 "\"minimum\":1"
4623 "},"
4624 "\"tags\":{"
4625 "\"type\":\"object\","
4626 "\"origin\":{"
4627 "\"type\":\"string\","
4628 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4629 "\"Config\",\"Product\",\"Unknown\"]"
4630 "},"
4631 "\"nature\":{"
4632 "\"type\":\"string\","
4633 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4634 "\"Rate\",\"Counter\",\"Duration\","
4635 "\"Age\",\"Time\",\"Name\",\"Output\","
4636 "\"Avg\", \"Unknown\"]"
4637 "},"
4638 "\"scope\":{"
4639 "\"type\":\"string\","
4640 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4641 "\"System\",\"Unknown\"]"
4642 "},"
4643 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4644 "},"
4645 "\"typedValue\":{"
4646 "\"type\":\"object\","
4647 "\"oneOf\":["
4648 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4649 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4650 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4651 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4652 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4653 "],"
4654 "\"definitions\":{"
4655 "\"s32Value\":{"
4656 "\"properties\":{"
4657 "\"type\":{"
4658 "\"type\":\"string\","
4659 "\"enum\":[\"s32\"]"
4660 "},"
4661 "\"value\":{"
4662 "\"type\":\"integer\","
4663 "\"minimum\":-2147483648,"
4664 "\"maximum\":2147483647"
4665 "}"
4666 "},"
4667 "\"required\":[\"type\",\"value\"]"
4668 "},"
4669 "\"s64Value\":{"
4670 "\"properties\":{"
4671 "\"type\":{"
4672 "\"type\":\"string\","
4673 "\"enum\":[\"s64\"]"
4674 "},"
4675 "\"value\":{"
4676 "\"type\":\"integer\","
4677 "\"minimum\":-9007199254740991,"
4678 "\"maximum\":9007199254740991"
4679 "}"
4680 "},"
4681 "\"required\":[\"type\",\"value\"]"
4682 "},"
4683 "\"u32Value\":{"
4684 "\"properties\":{"
4685 "\"type\":{"
4686 "\"type\":\"string\","
4687 "\"enum\":[\"u32\"]"
4688 "},"
4689 "\"value\":{"
4690 "\"type\":\"integer\","
4691 "\"minimum\":0,"
4692 "\"maximum\":4294967295"
4693 "}"
4694 "},"
4695 "\"required\":[\"type\",\"value\"]"
4696 "},"
4697 "\"u64Value\":{"
4698 "\"properties\":{"
4699 "\"type\":{"
4700 "\"type\":\"string\","
4701 "\"enum\":[\"u64\"]"
4702 "},"
4703 "\"value\":{"
4704 "\"type\":\"integer\","
4705 "\"minimum\":0,"
4706 "\"maximum\":9007199254740991"
4707 "}"
4708 "},"
4709 "\"required\":[\"type\",\"value\"]"
4710 "},"
4711 "\"strValue\":{"
4712 "\"properties\":{"
4713 "\"type\":{"
4714 "\"type\":\"string\","
4715 "\"enum\":[\"str\"]"
4716 "},"
4717 "\"value\":{\"type\":\"string\"}"
4718 "},"
4719 "\"required\":[\"type\",\"value\"]"
4720 "},"
4721 "\"unknownValue\":{"
4722 "\"properties\":{"
4723 "\"type\":{"
4724 "\"type\":\"integer\","
4725 "\"minimum\":0"
4726 "},"
4727 "\"value\":{"
4728 "\"type\":\"string\","
4729 "\"enum\":[\"unknown\"]"
4730 "}"
4731 "},"
4732 "\"required\":[\"type\",\"value\"]"
4733 "}"
4734 "}"
4735 "}"
4736 "}"
4737 "}");
4738
Willy Tarreau843b7cb2018-07-13 10:54:26 +02004739 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +01004740 chunk_reset(out);
4741 chunk_appendf(out,
4742 "{\"errorStr\":\"output buffer too short\"}");
4743 }
4744}
4745
4746/* This function dumps the schema onto the stream interface's read buffer.
4747 * It returns 0 as long as it does not complete, non-zero upon completion.
4748 * No state is used.
4749 */
4750static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4751{
4752 chunk_reset(&trash);
4753
4754 stats_dump_json_schema(&trash);
4755
Willy Tarreau06d80a92017-10-19 14:32:15 +02004756 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01004757 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +01004758 return 0;
4759 }
4760
4761 return 1;
4762}
4763
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004764static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +01004765{
4766 struct proxy *px;
4767 struct server *sv;
4768 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004769 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004770 int clrall = 0;
4771
4772 if (strcmp(args[2], "all") == 0)
4773 clrall = 1;
4774
4775 /* check permissions */
4776 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4777 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4778 return 1;
4779
Olivier Houchardfbc74e82017-11-24 16:54:05 +01004780 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +01004781 if (clrall) {
4782 memset(&px->be_counters, 0, sizeof(px->be_counters));
4783 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4784 }
4785 else {
4786 px->be_counters.conn_max = 0;
4787 px->be_counters.p.http.rps_max = 0;
4788 px->be_counters.sps_max = 0;
4789 px->be_counters.cps_max = 0;
4790 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004791 px->be_counters.qtime_max = 0;
4792 px->be_counters.ctime_max = 0;
4793 px->be_counters.dtime_max = 0;
4794 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004795
4796 px->fe_counters.conn_max = 0;
4797 px->fe_counters.p.http.rps_max = 0;
4798 px->fe_counters.sps_max = 0;
4799 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004800 }
4801
4802 for (sv = px->srv; sv; sv = sv->next)
4803 if (clrall)
4804 memset(&sv->counters, 0, sizeof(sv->counters));
4805 else {
4806 sv->counters.cur_sess_max = 0;
4807 sv->counters.nbpend_max = 0;
4808 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004809 sv->counters.qtime_max = 0;
4810 sv->counters.ctime_max = 0;
4811 sv->counters.dtime_max = 0;
4812 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004813 }
4814
4815 list_for_each_entry(li, &px->conf.listeners, by_fe)
4816 if (li->counters) {
4817 if (clrall)
4818 memset(li->counters, 0, sizeof(*li->counters));
4819 else
4820 li->counters->conn_max = 0;
4821 }
4822 }
4823
4824 global.cps_max = 0;
4825 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +02004826 global.ssl_max = 0;
4827 global.ssl_fe_keys_max = 0;
4828 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004829
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004830 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4831 if (!mod->clearable && !clrall)
4832 continue;
4833
4834 for (px = proxies_list; px; px = px->next) {
4835 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4836
4837 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4838 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4839 mod,
4840 mod->counters,
4841 mod->counters_size);
4842 }
4843
4844 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4845 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4846 mod,
4847 mod->counters,
4848 mod->counters_size);
4849 }
4850
4851 if (mod_cap & STATS_PX_CAP_SRV) {
4852 for (sv = px->srv; sv; sv = sv->next) {
4853 EXTRA_COUNTERS_INIT(sv->extra_counters,
4854 mod,
4855 mod->counters,
4856 mod->counters_size);
4857 }
4858 }
4859
4860 if (mod_cap & STATS_PX_CAP_LI) {
4861 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4862 EXTRA_COUNTERS_INIT(li->extra_counters,
4863 mod,
4864 mod->counters,
4865 mod->counters_size);
4866 }
4867 }
4868 }
4869 }
4870
Emeric Brund3b44952021-01-06 16:01:02 +01004871 resolv_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004872
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004873 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +01004874 return 1;
4875}
4876
4877
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004878static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004879{
Willy Tarreau2f397382019-10-09 11:43:59 +02004880 int arg = 2;
4881
Willy Tarreaud25fc792016-12-16 12:33:47 +01004882 appctx->ctx.stats.scope_str = 0;
4883 appctx->ctx.stats.scope_len = 0;
4884 appctx->ctx.stats.flags = 0;
4885
Willy Tarreau2f397382019-10-09 11:43:59 +02004886 while (*args[arg]) {
4887 if (strcmp(args[arg], "typed") == 0)
4888 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4889 else if (strcmp(args[arg], "json") == 0)
4890 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4891 else if (strcmp(args[arg], "desc") == 0)
4892 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau27456202021-05-08 07:54:24 +02004893 else if (strcmp(args[arg], "float") == 0)
4894 appctx->ctx.stats.flags |= STAT_USE_FLOAT;
Willy Tarreau2f397382019-10-09 11:43:59 +02004895 arg++;
4896 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004897 return 0;
4898}
4899
4900
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004901static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +01004902{
Willy Tarreau2f397382019-10-09 11:43:59 +02004903 int arg = 2;
4904
Willy Tarreaud25fc792016-12-16 12:33:47 +01004905 appctx->ctx.stats.scope_str = 0;
4906 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +02004907 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4908
4909 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4910 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +01004911
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004912 /* proxy is the default domain */
4913 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004914 if (strcmp(args[arg], "domain") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004915 ++args;
4916
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004917 if (strcmp(args[arg], "proxy") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004918 ++args;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004919 } else if (strcmp(args[arg], "dns") == 0) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004920 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4921 ++args;
4922 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004923 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004924 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004925 }
4926
4927 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4928 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004929 struct proxy *px;
4930
Willy Tarreau2f397382019-10-09 11:43:59 +02004931 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004932 if (px)
4933 appctx->ctx.stats.iid = px->uuid;
4934 else
Willy Tarreau2f397382019-10-09 11:43:59 +02004935 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004936
Willy Tarreau9d008692019-08-09 11:21:01 +02004937 if (!appctx->ctx.stats.iid)
4938 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004939
Willy Tarreau2b812e22016-11-22 16:18:05 +01004940 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +02004941 appctx->ctx.stats.type = atoi(args[arg+1]);
4942 appctx->ctx.stats.sid = atoi(args[arg+2]);
4943 arg += 3;
4944 }
4945
4946 while (*args[arg]) {
4947 if (strcmp(args[arg], "typed") == 0)
4948 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4949 else if (strcmp(args[arg], "json") == 0)
4950 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4951 else if (strcmp(args[arg], "desc") == 0)
4952 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +02004953 else if (strcmp(args[arg], "no-maint") == 0)
4954 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +02004955 else if (strcmp(args[arg], "up") == 0)
4956 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +02004957 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +01004958 }
Willy Tarreau2b812e22016-11-22 16:18:05 +01004959
Willy Tarreau2b812e22016-11-22 16:18:05 +01004960 return 0;
4961}
4962
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004963static int cli_io_handler_dump_info(struct appctx *appctx)
4964{
4965 return stats_dump_info_to_buffer(appctx->owner);
4966}
4967
Willy Tarreau2b812e22016-11-22 16:18:05 +01004968/* This I/O handler runs as an applet embedded in a stream interface. It is
4969 * used to send raw stats over a socket.
4970 */
4971static int cli_io_handler_dump_stat(struct appctx *appctx)
4972{
Christopher Fauletef779222018-10-31 08:47:01 +01004973 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +01004974}
4975
Simon Horman6f6bb382017-01-04 09:37:26 +01004976static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4977{
4978 return stats_dump_json_schema_to_buffer(appctx->owner);
4979}
4980
Amaury Denoyelle216a1ce2021-03-18 15:48:14 +01004981int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4982 int type, int px_cap)
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004983{
4984 struct stats_module *mod;
4985
4986 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4987
4988 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4989 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4990 continue;
4991
4992 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4993 }
4994
4995 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4996
4997 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4998 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4999 continue;
5000
5001 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
5002 }
5003
5004 return 1;
5005
5006 alloc_failed:
5007 return 0;
5008}
5009
5010/* Initialize and allocate all extra counters for a proxy and its attached
5011 * servers/listeners with all already registered stats module
5012 */
5013int stats_allocate_proxy_counters(struct proxy *px)
5014{
5015 struct server *sv;
5016 struct listener *li;
5017
5018 if (px->cap & PR_CAP_FE) {
5019 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
5020 COUNTERS_FE,
5021 STATS_PX_CAP_FE)) {
5022 return 0;
5023 }
5024 }
5025
5026 if (px->cap & PR_CAP_BE) {
5027 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
5028 COUNTERS_BE,
5029 STATS_PX_CAP_BE)) {
5030 return 0;
5031 }
5032 }
5033
5034 for (sv = px->srv; sv; sv = sv->next) {
5035 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
5036 COUNTERS_SV,
5037 STATS_PX_CAP_SRV)) {
5038 return 0;
5039 }
5040 }
5041
5042 list_for_each_entry(li, &px->conf.listeners, by_fe) {
5043 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
5044 COUNTERS_LI,
5045 STATS_PX_CAP_LI)) {
5046 return 0;
5047 }
5048 }
5049
5050 return 1;
5051}
5052
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02005053void stats_register_module(struct stats_module *m)
5054{
5055 const uint8_t domain = stats_get_domain(m->domain_flags);
5056
Willy Tarreau2b718102021-04-21 07:32:39 +02005057 LIST_APPEND(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005058 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02005059}
5060
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005061static int allocate_stats_px_postcheck(void)
5062{
5063 struct stats_module *mod;
5064 size_t i = ST_F_TOTAL_FIELDS;
5065 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +02005066 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005067
5068 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
5069
5070 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
5071 if (!stat_f[STATS_DOMAIN_PROXY]) {
5072 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
5073 err_code |= ERR_ALERT | ERR_FATAL;
5074 return err_code;
5075 }
5076
5077 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
5078 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
5079
5080 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
5081 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
5082 mod->stats,
5083 mod->stats_count * sizeof(struct name_desc));
5084 i += mod->stats_count;
5085 }
5086
Amaury Denoyelle27373f72020-10-05 16:57:33 +02005087 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005088 if (!stats_allocate_proxy_counters(px)) {
5089 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
5090 err_code |= ERR_ALERT | ERR_FATAL;
5091 return err_code;
5092 }
5093 }
5094
Christopher Fauletde79cd22021-01-06 07:41:56 +01005095 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02005096
5097 return err_code;
5098}
5099
5100REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
5101
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02005102static int allocate_stats_dns_postcheck(void)
5103{
5104 struct stats_module *mod;
5105 size_t i = 0;
5106 int err_code = 0;
5107
5108 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
5109 if (!stat_f[STATS_DOMAIN_DNS]) {
5110 ha_alert("stats: cannot allocate all fields for dns statistics\n");
5111 err_code |= ERR_ALERT | ERR_FATAL;
5112 return err_code;
5113 }
5114
5115 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
5116 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
5117 mod->stats,
5118 mod->stats_count * sizeof(struct name_desc));
5119 i += mod->stats_count;
5120 }
5121
Emeric Brund3b44952021-01-06 16:01:02 +01005122 if (!resolv_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02005123 ha_alert("stats: cannot allocate all counters for dns statistics\n");
5124 err_code |= ERR_ALERT | ERR_FATAL;
5125 return err_code;
5126 }
5127
Christopher Fauletde79cd22021-01-06 07:41:56 +01005128 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02005129
5130 return err_code;
5131}
5132
5133REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
5134
Christopher Fauletde79cd22021-01-06 07:41:56 +01005135static int allocate_stat_lines_per_thread(void)
5136{
5137 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5138
5139 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5140 const int domain = domains[i];
5141
5142 stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field));
5143 if (!stat_l[domain])
5144 return 0;
5145 }
5146 return 1;
5147}
5148
5149REGISTER_PER_THREAD_ALLOC(allocate_stat_lines_per_thread);
5150
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +01005151static int allocate_trash_counters(void)
5152{
5153 struct stats_module *mod;
5154 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5155 size_t max_counters_size = 0;
5156
5157 /* calculate the greatest counters used by any stats modules */
5158 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5159 list_for_each_entry(mod, &stats_module_list[domains[i]], list) {
5160 max_counters_size = mod->counters_size > max_counters_size ?
5161 mod->counters_size : max_counters_size;
5162 }
5163 }
5164
5165 /* allocate the trash with the size of the greatest counters */
5166 if (max_counters_size) {
5167 trash_counters = malloc(max_counters_size);
5168 if (!trash_counters) {
5169 ha_alert("stats: cannot allocate trash counters for statistics\n");
5170 return 0;
5171 }
5172 }
5173
5174 return 1;
5175}
5176
5177REGISTER_PER_THREAD_ALLOC(allocate_trash_counters);
5178
Christopher Fauletde79cd22021-01-06 07:41:56 +01005179static void deinit_stat_lines_per_thread(void)
Amaury Denoyellea2a68992020-11-10 14:24:30 +01005180{
5181 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5182
5183 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5184 const int domain = domains[i];
5185
Willy Tarreau61cfdf42021-02-20 10:46:51 +01005186 ha_free(&stat_l[domain]);
Christopher Fauletde79cd22021-01-06 07:41:56 +01005187 }
5188}
5189
5190
5191REGISTER_PER_THREAD_FREE(deinit_stat_lines_per_thread);
5192
5193static void deinit_stats(void)
5194{
5195 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
5196
5197 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
5198 const int domain = domains[i];
Amaury Denoyellea2a68992020-11-10 14:24:30 +01005199
5200 if (stat_f[domain])
5201 free(stat_f[domain]);
5202 }
5203}
5204
5205REGISTER_POST_DEINIT(deinit_stats);
5206
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +01005207static void free_trash_counters(void)
5208{
5209 if (trash_counters)
5210 free(trash_counters);
5211}
5212
5213REGISTER_PER_THREAD_FREE(free_trash_counters);
5214
Willy Tarreau2b812e22016-11-22 16:18:05 +01005215/* register cli keywords */
5216static struct cli_kw_list cli_kws = {{ },{
Willy Tarreaub205bfd2021-05-07 11:38:37 +02005217 { { "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 +02005218 { { "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 +02005219 { { "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 },
5220 { { "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 +01005221 {{},}
5222}};
5223
Willy Tarreau0108d902018-11-25 19:14:37 +01005224INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
5225
William Lallemand74c24fb2016-11-21 17:18:36 +01005226struct applet http_stats_applet = {
5227 .obj_type = OBJ_TYPE_APPLET,
5228 .name = "<STATS>", /* used for logging */
5229 .fct = http_stats_io_handler,
5230 .release = NULL,
5231};
5232
William Lallemand74c24fb2016-11-21 17:18:36 +01005233/*
5234 * Local variables:
5235 * c-indent-level: 8
5236 * c-basic-offset: 8
5237 * End:
5238 */