blob: e1b350a4405a230b82f5c620f3f3494dc697ded1 [file] [log] [blame]
William Lallemand74c24fb2016-11-21 17:18:36 +01001/*
2 * Functions dedicated to statistics output and the stats socket
3 *
4 * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
5 * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 *
12 */
13
14#include <ctype.h>
15#include <errno.h>
16#include <fcntl.h>
17#include <stdio.h>
18#include <stdlib.h>
19#include <string.h>
20#include <pwd.h>
21#include <grp.h>
22
23#include <sys/socket.h>
24#include <sys/stat.h>
25#include <sys/types.h>
26
Willy Tarreaub2551052020-06-09 09:07:15 +020027#include <haproxy/api.h>
Willy Tarreau3f0f82e2020-06-04 19:42:41 +020028#include <haproxy/applet-t.h>
Willy Tarreau49801602020-06-04 22:50:02 +020029#include <haproxy/backend.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020030#include <haproxy/base64.h>
Willy Tarreau6be78492020-06-05 00:00:29 +020031#include <haproxy/cfgparse.h>
Willy Tarreauf1d32c42020-06-04 21:07:02 +020032#include <haproxy/channel.h>
Willy Tarreau4aa573d2020-06-04 18:21:56 +020033#include <haproxy/check.h>
Willy Tarreau83487a82020-06-04 20:19:54 +020034#include <haproxy/cli.h>
Willy Tarreau0a3bd392020-06-04 08:52:38 +020035#include <haproxy/compression.h>
Willy Tarreau2a83d602020-05-27 16:58:08 +020036#include <haproxy/debug.h>
Willy Tarreaueb92deb2020-06-04 10:53:16 +020037#include <haproxy/dns.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 Tarreau87735332020-06-04 09:08:41 +020044#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +020045#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +020046#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +020047#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020048#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +020049#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +020050#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020051#include <haproxy/pipe.h>
52#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +020053#include <haproxy/proxy.h>
Willy Tarreau1e56f922020-06-04 23:20:13 +020054#include <haproxy/server.h>
Willy Tarreau48d25b32020-06-04 18:58:52 +020055#include <haproxy/session.h>
Willy Tarreau209108d2020-06-04 20:30:20 +020056#include <haproxy/ssl_sock.h>
Willy Tarreau2eec9b52020-06-04 19:58:55 +020057#include <haproxy/stats.h>
Willy Tarreaudfd3de82020-06-04 23:46:14 +020058#include <haproxy/stream.h>
Willy Tarreau5e539c92020-06-04 20:45:39 +020059#include <haproxy/stream_interface.h>
Willy Tarreaucea0e1b2020-06-04 17:25:40 +020060#include <haproxy/task.h>
Willy Tarreauc2f7c582020-06-02 18:15:32 +020061#include <haproxy/ticks.h>
Willy Tarreau92b4f132020-06-01 11:05:15 +020062#include <haproxy/time.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020063#include <haproxy/tools.h>
Willy Tarreau8c42b8a2020-06-04 19:27:34 +020064#include <haproxy/uri_auth-t.h>
Willy Tarreaud6788052020-05-27 15:59:00 +020065#include <haproxy/version.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010066
William Lallemand74c24fb2016-11-21 17:18:36 +010067
Christopher Faulet2b9b6782019-02-27 16:42:58 +010068/* status codes available for the stats admin page (strictly 4 chars length) */
69const char *stat_status_codes[STAT_STATUS_SIZE] = {
70 [STAT_STATUS_DENY] = "DENY",
71 [STAT_STATUS_DONE] = "DONE",
72 [STAT_STATUS_ERRP] = "ERRP",
73 [STAT_STATUS_EXCD] = "EXCD",
74 [STAT_STATUS_NONE] = "NONE",
75 [STAT_STATUS_PART] = "PART",
76 [STAT_STATUS_UNKN] = "UNKN",
77 [STAT_STATUS_IVAL] = "IVAL",
78};
79
Willy Tarreau0baac8c2016-11-22 16:36:53 +010080/* These are the field names for each INF_* field position. Please pay attention
81 * to always use the exact same name except that the strings for new names must
82 * be lower case or CamelCase while the enum entries must be upper case.
83 */
Willy Tarreaueaa55372019-10-09 07:39:11 +020084const struct name_desc info_fields[INF_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +020085 [INF_NAME] = { .name = "Name", .desc = "Product name" },
86 [INF_VERSION] = { .name = "Version", .desc = "Product version" },
87 [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" },
88 [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" },
89 [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (global.nbproc)" },
90 [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1..Nbproc)" },
91 [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" },
92 [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" },
93 [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" },
William Dauchydefd1562021-01-15 22:41:38 +010094 [INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020095 [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" },
William Dauchya8766cf2021-01-15 22:41:37 +010096 [INF_MEMMAX_BYTES] = { .name = "Memmax_bytes", .desc = "Worker process's hard limit on memory usage in byes (-m on command line)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020097 [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +010098 [INF_POOL_ALLOC_BYTES] = { .name = "PoolAlloc_bytes", .desc = "Amount of memory allocated in pools (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +020099 [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100100 [INF_POOL_USED_BYTES] = { .name = "PoolUsed_bytes", .desc = "Amount of pool memory currently used (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200101 [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" },
102 [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" },
103 [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" },
104 [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" },
105 [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" },
106 [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" },
107 [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" },
108 [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" },
109 [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" },
110 [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" },
111 [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" },
112 [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" },
113 [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" },
114 [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" },
115 [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" },
116 [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" },
117 [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" },
118 [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" },
119 [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" },
120 [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" },
121 [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" },
122 [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" },
123 [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" },
124 [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" },
125 [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" },
126 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" },
127 [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" },
128 [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" },
129 [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" },
130 [INF_SSL_CACHE_MISSES] = { .name = "SslCacheMisses", .desc = "Total number of SSL session ID lookups that didn't find a session in the SSL session cache on this worker since started" },
131 [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" },
132 [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" },
133 [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" },
134 [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" },
135 [INF_MAX_ZLIB_MEM_USAGE] = { .name = "MaxZlibMemUsage", .desc = "Limit on the amount of memory used by HTTP compression above which it is automatically disabled (in bytes, see global.maxzlibmem)" },
136 [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" },
137 [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" },
138 [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" },
139 [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" },
140 [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" },
141 [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" },
142 [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" },
143 [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" },
144 [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" },
145 [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" },
146 [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" },
147 [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" },
148 [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
149 [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" },
150 [INF_TOTAL_BYTES_OUT] = { .name = "TotalBytesOut", .desc = "Total number of bytes emitted by current worker process since started" },
Christopher Fauletaaa70852020-07-10 13:56:30 +0200151 [INF_TOTAL_SPLICED_BYTES_OUT] = { .name = "TotalSplicdedBytesOut", .desc = "Total number of bytes emitted by current worker process through a kernel pipe since started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200152 [INF_BYTES_OUT_RATE] = { .name = "BytesOutRate", .desc = "Number of bytes emitted by current worker process over the last second" },
Willy Tarreau9b013702019-10-24 18:18:02 +0200153 [INF_DEBUG_COMMANDS_ISSUED] = { .name = "DebugCommandsIssued", .desc = "Number of debug commands issued on this process (anything > 0 is unsafe)" },
Emeric Brun45c457a2020-07-09 23:23:34 +0200154 [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" },
Adis Nezirovicb62b78b2021-01-15 13:12:33 +0100155 [INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100156};
157
Willy Tarreaueaa55372019-10-09 07:39:11 +0200158const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200159 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
160 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
161 [ST_F_QCUR] = { .name = "qcur", .desc = "Current number of connections waiting in the server of backend queue" },
162 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of qcur encountered since process started" },
163 [ST_F_SCUR] = { .name = "scur", .desc = "Current number of sessions on the frontend, backend or server" },
164 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of scur encountered since process started" },
165 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
166 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
167 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
168 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
169 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
170 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
171 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
172 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
173 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
174 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
175 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
176 [ST_F_STATUS] = { .name = "status", .desc = "Frontend/listen status: OPEN/WAITING/FULL/STOP; backend: UP/DOWN; server: last check status" },
Willy Tarreaubd715102020-10-23 22:44:30 +0200177 [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 +0200178 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
179 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
180 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
181 [ST_F_CHKDOWN] = { .name = "chkdown", .desc = "Total number of failed checks causing UP to DOWN server transitions, per server/backend, since the worker process started" },
182 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
183 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
184 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
185 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
186 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
187 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
188 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
189 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
190 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
191 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
192 [ST_F_RATE] = { .name = "rate", .desc = "Total number of sessions processed by this object over the last second (sessions for listeners/frontends, requests for backends/servers)" },
193 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
194 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of 'rate' observed since the worker process started" },
195 [ST_F_CHECK_STATUS] = { .name = "check_status", .desc = "Status report of the server's latest health check, prefixed with '*' if a check is currently in progress" },
196 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
197 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
198 [ST_F_HRSP_1XX] = { .name = "hrsp_1xx", .desc = "Total number of HTTP responses with status 100-199 returned by this object since the worker process started" },
199 [ST_F_HRSP_2XX] = { .name = "hrsp_2xx", .desc = "Total number of HTTP responses with status 200-299 returned by this object since the worker process started" },
200 [ST_F_HRSP_3XX] = { .name = "hrsp_3xx", .desc = "Total number of HTTP responses with status 300-399 returned by this object since the worker process started" },
201 [ST_F_HRSP_4XX] = { .name = "hrsp_4xx", .desc = "Total number of HTTP responses with status 400-499 returned by this object since the worker process started" },
202 [ST_F_HRSP_5XX] = { .name = "hrsp_5xx", .desc = "Total number of HTTP responses with status 500-599 returned by this object since the worker process started" },
203 [ST_F_HRSP_OTHER] = { .name = "hrsp_other", .desc = "Total number of HTTP responses with status <100, >599 returned by this object since the worker process started (error -1 included)" },
204 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
205 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
206 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of 'req_rate' observed since the worker process started" },
207 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
208 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
209 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
210 [ST_F_COMP_IN] = { .name = "comp_in", .desc = "Total number of bytes submitted to the HTTP compressor for this object since the worker process started" },
211 [ST_F_COMP_OUT] = { .name = "comp_out", .desc = "Total number of bytes emitted by the HTTP compressor for this object since the worker process started" },
212 [ST_F_COMP_BYP] = { .name = "comp_byp", .desc = "Total number of bytes that bypassed HTTP compression for this object since the worker process started (CPU/memory/bandwidth limitation)" },
213 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
214 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
215 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
216 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
217 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
218 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
219 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
220 [ST_F_TTIME] = { .name = "ttime", .desc = "Total request+response time (request+queue+connect+response+processing), in milliseconds, averaged over the 1024 last requests (backend/server)" },
221 [ST_F_AGENT_STATUS] = { .name = "agent_status", .desc = "Status report of the server's latest agent check, prefixed with '*' if a check is currently in progress" },
222 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
223 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
224 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
225 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
226 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
227 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
228 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
229 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
230 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
231 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
232 [ST_F_ADDR] = { .name = "addr", .desc = "Server's address:port, shown only if show-legends is set, or at levels oper/admin for the CLI" },
233 [ST_F_COOKIE] = { .name = "cookie", .desc = "Backend's cookie name or Server's cookie value, shown only if show-legends is set, or at levels oper/admin for the CLI" },
234 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
235 [ST_F_ALGO] = { .name = "algo", .desc = "Backend's load balancing algorithm, shown only if show-legends is set, or at levels oper/admin for the CLI" },
236 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
237 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of 'conn_rate' observed since the worker process started" },
238 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
239 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
240 [ST_F_DCON] = { .name = "dcon", .desc = "Total number of incoming connections blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
241 [ST_F_DSES] = { .name = "dses", .desc = "Total number of incoming sessions blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
242 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
243 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
244 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
245 [ST_F_CACHE_LOOKUPS] = { .name = "cache_lookups", .desc = "Total number of HTTP requests looked up in the cache on this frontend/backend since the worker process started" },
246 [ST_F_CACHE_HITS] = { .name = "cache_hits", .desc = "Total number of HTTP requests not found in the cache on this frontend/backend since the worker process started" },
247 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
248 [ST_F_SRV_ILIM] = { .name = "src_ilim", .desc = "Limit on the number of available idle connections on this server (server 'pool_max_conn' directive)" },
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100249 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
250 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
251 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
252 [ST_F_TT_MAX] = { .name = "ttime_max", .desc = "Maximum observed total request+response time (request+queue+connect+response+processing), in milliseconds (backend/server)" },
Christopher Faulet0159ee42019-12-16 14:40:39 +0100253 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200254 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
255 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
256 [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200257 [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},
Willy Tarreaubd715102020-10-23 22:44:30 +0200258 [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 +0100259};
260
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100261/* one line of info */
William Dauchy5d9b8f32021-01-11 20:07:49 +0100262THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200263
264/* description of statistics (static and dynamic) */
265static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
266static size_t stat_count[STATS_DOMAIN_COUNT];
267
268/* one line for stats */
William Dauchyb9577452021-01-17 18:27:46 +0100269THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100270
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200271/* list of all registered stats module */
272static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
273 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200274 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200275};
276
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100277THREAD_LOCAL void *trash_counters;
278
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200279static inline uint8_t stats_get_domain(uint32_t domain)
280{
281 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
282}
283
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200284static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
285{
286 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
287}
288
Christopher Faulet6338a082019-09-09 15:50:54 +0200289static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100290
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200291int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100292{
293 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100294 if (chk->data >= channel_htx_recv_max(chn, htx))
295 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200296 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100297 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100298 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100299 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100300 }
301 else {
302 if (ci_putchk(chn, chk) == -1)
303 return 0;
304 }
305 return 1;
306}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100307
Christopher Fauleted7a0662019-01-14 11:07:34 +0100308static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
309{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200310 struct channel *req = si_oc(si);
311 struct htx *htx = htxbuf(&req->buf);
312 struct htx_blk *blk;
313 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100314
Christopher Fauletb7f88902019-07-15 21:56:43 +0200315 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100316 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200317 ALREADY_CHECKED(blk);
318 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
319 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100320}
321
William Lallemand74c24fb2016-11-21 17:18:36 +0100322/*
323 * http_stats_io_handler()
324 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
325 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100326 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100327 * -> stats_dump_html_head() // emits the HTML headers
328 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
329 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
330 * -> stats_dump_html_px_hdr()
331 * -> stats_dump_fe_stats()
332 * -> stats_dump_li_stats()
333 * -> stats_dump_sv_stats()
334 * -> stats_dump_be_stats()
335 * -> stats_dump_html_px_end()
336 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100337 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100338 */
339
340
William Lallemand74c24fb2016-11-21 17:18:36 +0100341/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
342 * for clearing it if needed.
343 * NOTE: Some tools happen to rely on the field position instead of its name,
344 * so please only append new fields at the end, never in the middle.
345 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200346static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100347{
348 int field;
349
350 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200351 if (stat_f[domain]) {
352 for (field = 0; field < stat_count[domain]; ++field) {
353 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100354
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200355 /* print special delimiter on proxy stats to mark end of
356 static fields */
357 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
358 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200359 }
360 }
361
William Lallemand74c24fb2016-11-21 17:18:36 +0100362 chunk_appendf(&trash, "\n");
363}
364
William Lallemand74c24fb2016-11-21 17:18:36 +0100365/* Emits a stats field without any surrounding element and properly encoded to
366 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
367 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200368int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100369{
370 switch (field_format(f, 0)) {
371 case FF_EMPTY: return 1;
372 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
373 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
374 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
375 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200376 case FF_FLT: return chunk_appendf(out, "%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100377 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
378 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
379 }
380}
381
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200382const char *field_to_html_str(const struct field *f)
383{
384 switch (field_format(f, 0)) {
385 case FF_S32: return U2H(f->u.s32);
386 case FF_S64: return U2H(f->u.s64);
387 case FF_U64: return U2H(f->u.u64);
388 case FF_U32: return U2H(f->u.u32);
389 case FF_STR: return field_str(f, 0);
390 case FF_EMPTY:
391 default:
392 return "";
393 }
394}
395
William Lallemand74c24fb2016-11-21 17:18:36 +0100396/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
397 * output is supposed to be used on its own line. Returns non-zero on success, 0
398 * if the buffer is full.
399 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200400int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100401{
402 switch (field_format(f, 0)) {
403 case FF_EMPTY: return 1;
404 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
405 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
406 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
407 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200408 case FF_FLT: return chunk_appendf(out, "flt:%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100409 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
410 default: return chunk_appendf(out, "%08x:?", f->type);
411 }
412}
413
Simon Horman05ee2132017-01-04 09:37:25 +0100414/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
415 * the recommendation for interoperable integers in section 6 of RFC 7159.
416 */
417#define JSON_INT_MAX ((1ULL << 53) - 1)
418#define JSON_INT_MIN (0 - JSON_INT_MAX)
419
420/* Emits a stats field value and its type in JSON.
421 * Returns non-zero on success, 0 on error.
422 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200423int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100424{
425 int old_len;
426 char buf[20];
427 const char *type, *value = buf, *quote = "";
428
429 switch (field_format(f, 0)) {
430 case FF_EMPTY: return 1;
431 case FF_S32: type = "\"s32\"";
432 snprintf(buf, sizeof(buf), "%d", f->u.s32);
433 break;
434 case FF_U32: type = "\"u32\"";
435 snprintf(buf, sizeof(buf), "%u", f->u.u32);
436 break;
437 case FF_S64: type = "\"s64\"";
438 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
439 return 0;
440 type = "\"s64\"";
441 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
442 break;
443 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
444 return 0;
445 type = "\"u64\"";
446 snprintf(buf, sizeof(buf), "%llu",
447 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200448 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200449 case FF_FLT: type = "\"flt\"";
450 snprintf(buf, sizeof(buf), "%f", f->u.flt);
Simon Horman05ee2132017-01-04 09:37:25 +0100451 break;
452 case FF_STR: type = "\"str\"";
453 value = field_str(f, 0);
454 quote = "\"";
455 break;
456 default: snprintf(buf, sizeof(buf), "%u", f->type);
457 type = buf;
458 value = "unknown";
459 quote = "\"";
460 break;
461 }
462
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200463 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100464 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
465 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200466 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100467}
468
William Lallemand74c24fb2016-11-21 17:18:36 +0100469/* Emits an encoding of the field type on 3 characters followed by a delimiter.
470 * Returns non-zero on success, 0 if the buffer is full.
471 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200472int stats_emit_field_tags(struct buffer *out, const struct field *f,
473 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100474{
475 char origin, nature, scope;
476
477 switch (field_origin(f, 0)) {
478 case FO_METRIC: origin = 'M'; break;
479 case FO_STATUS: origin = 'S'; break;
480 case FO_KEY: origin = 'K'; break;
481 case FO_CONFIG: origin = 'C'; break;
482 case FO_PRODUCT: origin = 'P'; break;
483 default: origin = '?'; break;
484 }
485
486 switch (field_nature(f, 0)) {
487 case FN_GAUGE: nature = 'G'; break;
488 case FN_LIMIT: nature = 'L'; break;
489 case FN_MIN: nature = 'm'; break;
490 case FN_MAX: nature = 'M'; break;
491 case FN_RATE: nature = 'R'; break;
492 case FN_COUNTER: nature = 'C'; break;
493 case FN_DURATION: nature = 'D'; break;
494 case FN_AGE: nature = 'A'; break;
495 case FN_TIME: nature = 'T'; break;
496 case FN_NAME: nature = 'N'; break;
497 case FN_OUTPUT: nature = 'O'; break;
498 case FN_AVG: nature = 'a'; break;
499 default: nature = '?'; break;
500 }
501
502 switch (field_scope(f, 0)) {
503 case FS_PROCESS: scope = 'P'; break;
504 case FS_SERVICE: scope = 'S'; break;
505 case FS_SYSTEM: scope = 's'; break;
506 case FS_CLUSTER: scope = 'C'; break;
507 default: scope = '?'; break;
508 }
509
510 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
511}
512
Simon Horman05ee2132017-01-04 09:37:25 +0100513/* Emits an encoding of the field type as JSON.
514 * Returns non-zero on success, 0 if the buffer is full.
515 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200516int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100517{
518 const char *origin, *nature, *scope;
519 int old_len;
520
521 switch (field_origin(f, 0)) {
522 case FO_METRIC: origin = "Metric"; break;
523 case FO_STATUS: origin = "Status"; break;
524 case FO_KEY: origin = "Key"; break;
525 case FO_CONFIG: origin = "Config"; break;
526 case FO_PRODUCT: origin = "Product"; break;
527 default: origin = "Unknown"; break;
528 }
529
530 switch (field_nature(f, 0)) {
531 case FN_GAUGE: nature = "Gauge"; break;
532 case FN_LIMIT: nature = "Limit"; break;
533 case FN_MIN: nature = "Min"; break;
534 case FN_MAX: nature = "Max"; break;
535 case FN_RATE: nature = "Rate"; break;
536 case FN_COUNTER: nature = "Counter"; break;
537 case FN_DURATION: nature = "Duration"; break;
538 case FN_AGE: nature = "Age"; break;
539 case FN_TIME: nature = "Time"; break;
540 case FN_NAME: nature = "Name"; break;
541 case FN_OUTPUT: nature = "Output"; break;
542 case FN_AVG: nature = "Avg"; break;
543 default: nature = "Unknown"; break;
544 }
545
546 switch (field_scope(f, 0)) {
547 case FS_PROCESS: scope = "Process"; break;
548 case FS_SERVICE: scope = "Service"; break;
549 case FS_SYSTEM: scope = "System"; break;
550 case FS_CLUSTER: scope = "Cluster"; break;
551 default: scope = "Unknown"; break;
552 }
553
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200554 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100555 chunk_appendf(out, "\"tags\":{"
556 "\"origin\":\"%s\","
557 "\"nature\":\"%s\","
558 "\"scope\":\"%s\""
559 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200560 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100561}
William Lallemand74c24fb2016-11-21 17:18:36 +0100562
563/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200564static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200565 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200566 unsigned int flags,
567 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100568{
569 int field;
570
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200571 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100572 if (!stats_emit_raw_data_field(out, &stats[field]))
573 return 0;
574 if (!chunk_strcat(out, ","))
575 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200576
577 /* print special delimiter on proxy stats to mark end of
578 static fields */
579 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
580 if (!chunk_strcat(out, "-,"))
581 return 0;
582 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100583 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200584
William Lallemand74c24fb2016-11-21 17:18:36 +0100585 chunk_strcat(out, "\n");
586 return 1;
587}
588
589/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200590static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200591 const struct field *stats,
592 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200593 unsigned int flags,
594 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100595{
596 int field;
597
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200598 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100599 if (!stats[field].type)
600 continue;
601
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200602 switch (domain) {
603 case STATS_DOMAIN_PROXY:
604 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
605 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
606 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
607 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
608 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
609 '?',
610 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
611 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200612 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200613 stats[ST_F_PID].u.u32);
614 break;
615
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200616 case STATS_DOMAIN_DNS:
617 chunk_appendf(out, "D.%d.%s:", field,
618 stat_f[domain][field].name);
619 break;
620
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200621 default:
622 break;
623 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100624
625 if (!stats_emit_field_tags(out, &stats[field], ':'))
626 return 0;
627 if (!stats_emit_typed_data_field(out, &stats[field]))
628 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200629
630 if (flags & STAT_SHOW_FDESC
631 && !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].name)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200632 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200633 }
634
William Lallemand74c24fb2016-11-21 17:18:36 +0100635 if (!chunk_strcat(out, "\n"))
636 return 0;
637 }
638 return 1;
639}
640
Simon Horman05ee2132017-01-04 09:37:25 +0100641/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200642static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200643 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100644{
645 int field;
646 int started = 0;
647
648 if (!chunk_strcat(out, "["))
649 return 0;
650
651 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
652 int old_len;
653
654 if (!field_format(info, field))
655 continue;
656
657 if (started && !chunk_strcat(out, ","))
658 goto err;
659 started = 1;
660
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200661 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100662 chunk_appendf(out,
663 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
664 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200665 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100666 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200667 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100668 goto err;
669
670 if (!stats_emit_json_field_tags(out, &info[field]))
671 goto err;
672
673 if (!stats_emit_json_data_field(out, &info[field]))
674 goto err;
675
676 if (!chunk_strcat(out, "}"))
677 goto err;
678 }
679
680 if (!chunk_strcat(out, "]"))
681 goto err;
682 return 1;
683
684err:
685 chunk_reset(out);
686 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
687 return 0;
688}
689
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200690static void stats_print_proxy_field_json(struct buffer *out,
691 const struct field *stat,
692 const char *name,
693 int pos,
694 uint32_t field_type,
695 uint32_t iid,
696 uint32_t sid,
697 uint32_t pid)
698{
699 const char *obj_type;
700 switch (field_type) {
701 case STATS_TYPE_FE: obj_type = "Frontend"; break;
702 case STATS_TYPE_BE: obj_type = "Backend"; break;
703 case STATS_TYPE_SO: obj_type = "Listener"; break;
704 case STATS_TYPE_SV: obj_type = "Server"; break;
705 default: obj_type = "Unknown"; break;
706 }
707
708 chunk_appendf(out,
709 "{"
710 "\"objType\":\"%s\","
711 "\"proxyId\":%u,"
712 "\"id\":%u,"
713 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
714 "\"processNum\":%u,",
715 obj_type, iid, sid, pos, name, pid);
716}
717
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200718static void stats_print_dns_field_json(struct buffer *out,
719 const struct field *stat,
720 const char *name,
721 int pos)
722{
723 chunk_appendf(out,
724 "{"
725 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
726 pos, name);
727}
728
729
Simon Horman05ee2132017-01-04 09:37:25 +0100730/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200731static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200732 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200733 unsigned int flags,
734 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100735{
736 int field;
737 int started = 0;
738
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200739 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100740 return 0;
741 if (!chunk_strcat(out, "["))
742 return 0;
743
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200744 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100745 int old_len;
746
747 if (!stats[field].type)
748 continue;
749
750 if (started && !chunk_strcat(out, ","))
751 goto err;
752 started = 1;
753
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200754 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200755 if (domain == STATS_DOMAIN_PROXY) {
756 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200757 stat_f[domain][field].name,
758 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200759 stats[ST_F_TYPE].u.u32,
760 stats[ST_F_IID].u.u32,
761 stats[ST_F_SID].u.u32,
762 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200763 } else if (domain == STATS_DOMAIN_DNS) {
764 stats_print_dns_field_json(out, &stats[field],
765 stat_f[domain][field].name,
766 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200767 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200768
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200769 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100770 goto err;
771
772 if (!stats_emit_json_field_tags(out, &stats[field]))
773 goto err;
774
775 if (!stats_emit_json_data_field(out, &stats[field]))
776 goto err;
777
778 if (!chunk_strcat(out, "}"))
779 goto err;
780 }
781
782 if (!chunk_strcat(out, "]"))
783 goto err;
784
785 return 1;
786
787err:
788 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200789 if (flags & STAT_STARTED)
790 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100791 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
792 return 0;
793}
794
William Lallemand74c24fb2016-11-21 17:18:36 +0100795/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200796 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200797 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
798 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
799 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100800 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200801static int stats_dump_fields_html(struct buffer *out,
802 const struct field *stats,
803 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100804{
Willy Tarreau83061a82018-07-13 11:56:34 +0200805 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200806 struct stats_module *mod;
807 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100808
809 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
810 chunk_appendf(out,
811 /* name, queue */
812 "<tr class=\"frontend\">");
813
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200814 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100815 /* Column sub-heading for Enable or Disable server */
816 chunk_appendf(out, "<td></td>");
817 }
818
819 chunk_appendf(out,
820 "<td class=ac>"
821 "<a name=\"%s/Frontend\"></a>"
822 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
823 "<td colspan=3></td>"
824 "",
825 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
826
827 chunk_appendf(out,
828 /* sessions rate : current */
829 "<td><u>%s<div class=tips><table class=det>"
830 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
831 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
832 "",
833 U2H(stats[ST_F_RATE].u.u32),
834 U2H(stats[ST_F_CONN_RATE].u.u32),
835 U2H(stats[ST_F_RATE].u.u32));
836
837 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
838 chunk_appendf(out,
839 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
840 U2H(stats[ST_F_REQ_RATE].u.u32));
841
842 chunk_appendf(out,
843 "</table></div></u></td>"
844 /* sessions rate : max */
845 "<td><u>%s<div class=tips><table class=det>"
846 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
847 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
848 "",
849 U2H(stats[ST_F_RATE_MAX].u.u32),
850 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
851 U2H(stats[ST_F_RATE_MAX].u.u32));
852
853 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
854 chunk_appendf(out,
855 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
856 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
857
858 chunk_appendf(out,
859 "</table></div></u></td>"
860 /* sessions rate : limit */
861 "<td>%s</td>",
862 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
863
864 chunk_appendf(out,
865 /* sessions: current, max, limit, total */
866 "<td>%s</td><td>%s</td><td>%s</td>"
867 "<td><u>%s<div class=tips><table class=det>"
868 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
869 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
870 "",
871 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
872 U2H(stats[ST_F_STOT].u.u64),
873 U2H(stats[ST_F_CONN_TOT].u.u64),
874 U2H(stats[ST_F_STOT].u.u64));
875
876 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
877 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
878 chunk_appendf(out,
879 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
880 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
881 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
882 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
883 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
884 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
885 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
886 "<tr><th>- other responses:</th><td>%s</td></tr>"
887 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100888 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
889 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200890 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100891 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100892 "",
893 U2H(stats[ST_F_REQ_TOT].u.u64),
894 U2H(stats[ST_F_HRSP_1XX].u.u64),
895 U2H(stats[ST_F_HRSP_2XX].u.u64),
896 U2H(stats[ST_F_COMP_RSP].u.u64),
897 stats[ST_F_HRSP_2XX].u.u64 ?
898 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
899 U2H(stats[ST_F_HRSP_3XX].u.u64),
900 U2H(stats[ST_F_HRSP_4XX].u.u64),
901 U2H(stats[ST_F_HRSP_5XX].u.u64),
902 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200903 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100904 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
905 U2H(stats[ST_F_CACHE_HITS].u.u64),
906 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
907 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100908 U2H(stats[ST_F_WREW].u.u64),
909 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100910 }
911
912 chunk_appendf(out,
913 "</table></div></u></td>"
914 /* sessions: lbtot, lastsess */
915 "<td></td><td></td>"
916 /* bytes : in */
917 "<td>%s</td>"
918 "",
919 U2H(stats[ST_F_BIN].u.u64));
920
921 chunk_appendf(out,
922 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
923 "<td>%s%s<div class=tips><table class=det>"
924 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
925 "<tr><th>Compression in:</th><td>%s</td></tr>"
926 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
927 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
928 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
929 "</table></div>%s</td>",
930 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
931 U2H(stats[ST_F_BOUT].u.u64),
932 U2H(stats[ST_F_BOUT].u.u64),
933 U2H(stats[ST_F_COMP_IN].u.u64),
934 U2H(stats[ST_F_COMP_OUT].u.u64),
935 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
936 U2H(stats[ST_F_COMP_BYP].u.u64),
937 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
938 stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
939 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
940
941 chunk_appendf(out,
942 /* denied: req, resp */
943 "<td>%s</td><td>%s</td>"
944 /* errors : request, connect, response */
945 "<td>%s</td><td></td><td></td>"
946 /* warnings: retries, redispatches */
947 "<td></td><td></td>"
948 /* server status : reflect frontend status */
949 "<td class=ac>%s</td>"
950 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200951 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100952 "",
953 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
954 U2H(stats[ST_F_EREQ].u.u64),
955 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200956
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200957 if (flags & STAT_SHMODULES) {
958 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100959 chunk_appendf(out, "<td>");
960
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200961 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100962 chunk_appendf(out,
963 "<u>%s<div class=tips><table class=det>",
964 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200965 for (j = 0; j < mod->stats_count; ++j) {
966 chunk_appendf(out,
967 "<tr><th>%s</th><td>%s</td></tr>",
968 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
969 ++i;
970 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100971 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200972 } else {
973 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200974 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200975
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100976 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200977 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200978 }
979
980 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100981 }
982 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
983 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200984 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100985 /* Column sub-heading for Enable or Disable server */
986 chunk_appendf(out, "<td></td>");
987 }
988
989 chunk_appendf(out,
990 /* frontend name, listener name */
991 "<td class=ac><a name=\"%s/+%s\"></a>%s"
992 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
993 "",
994 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200995 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100996 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
997
Willy Tarreau708c4162019-10-09 10:19:16 +0200998 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100999 chunk_appendf(out, "<div class=tips>");
1000
Willy Tarreau90807112020-02-25 08:16:33 +01001001 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +01001002 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1003 else if (*field_str(stats, ST_F_ADDR) == '[')
1004 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1005 else if (*field_str(stats, ST_F_ADDR))
1006 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1007
1008 /* id */
1009 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1010 }
1011
1012 chunk_appendf(out,
1013 /* queue */
1014 "%s</td><td colspan=3></td>"
1015 /* sessions rate: current, max, limit */
1016 "<td colspan=3>&nbsp;</td>"
1017 /* sessions: current, max, limit, total, lbtot, lastsess */
1018 "<td>%s</td><td>%s</td><td>%s</td>"
1019 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1020 /* bytes: in, out */
1021 "<td>%s</td><td>%s</td>"
1022 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001023 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001024 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1025 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1026
1027 chunk_appendf(out,
1028 /* denied: req, resp */
1029 "<td>%s</td><td>%s</td>"
1030 /* errors: request, connect, response */
1031 "<td>%s</td><td></td><td></td>"
1032 /* warnings: retries, redispatches */
1033 "<td></td><td></td>"
1034 /* server status: reflect listener status */
1035 "<td class=ac>%s</td>"
1036 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001037 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001038 "",
1039 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1040 U2H(stats[ST_F_EREQ].u.u64),
1041 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001042
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001043 if (flags & STAT_SHMODULES) {
1044 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001045 chunk_appendf(out, "<td>");
1046
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001047 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001048 chunk_appendf(out,
1049 "<u>%s<div class=tips><table class=det>",
1050 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001051 for (j = 0; j < mod->stats_count; ++j) {
1052 chunk_appendf(out,
1053 "<tr><th>%s</th><td>%s</td></tr>",
1054 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1055 ++i;
1056 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001057 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001058 } else {
1059 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001060 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001061
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001062 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001063 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001064 }
1065
1066 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01001067 }
1068 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1069 const char *style;
1070
1071 /* determine the style to use depending on the server's state,
1072 * its health and weight. There isn't a 1-to-1 mapping between
1073 * state and styles for the cases where the server is (still)
1074 * up. The reason is that we don't want to report nolb and
1075 * drain with the same color.
1076 */
1077
1078 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1079 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1080 style = "down";
1081 }
1082 else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
1083 style = "going_up";
1084 }
Daniel Corbettb4285172020-03-28 12:35:50 -04001085 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1086 style = "draining";
1087 }
William Lallemand74c24fb2016-11-21 17:18:36 +01001088 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
1089 style = "going_down";
1090 }
1091 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1092 style = "nolb";
1093 }
1094 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1095 style = "no_check";
1096 }
1097 else if (!stats[ST_F_CHKFAIL].type ||
1098 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1099 /* no check or max health = UP */
1100 if (stats[ST_F_WEIGHT].u.u32)
1101 style = "up";
1102 else
1103 style = "draining";
1104 }
1105 else {
1106 style = "going_down";
1107 }
1108
Willy Tarreau7b524852020-08-11 10:26:36 +02001109 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01001110 chunk_appendf(out, "<tr class=\"maintain\">");
1111 else
1112 chunk_appendf(out,
1113 "<tr class=\"%s_%s\">",
1114 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1115
1116
Willy Tarreauab02b3f2019-10-09 11:11:46 +02001117 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +01001118 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +00001119 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1120 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +01001121 field_str(stats, ST_F_SVNAME));
1122
1123 chunk_appendf(out,
1124 "<td class=ac><a name=\"%s/%s\"></a>%s"
1125 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1126 "",
1127 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +02001128 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +01001129 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1130
Willy Tarreau708c4162019-10-09 10:19:16 +02001131 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001132 chunk_appendf(out, "<div class=tips>");
1133
Willy Tarreau90807112020-02-25 08:16:33 +01001134 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +01001135 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1136 else if (*field_str(stats, ST_F_ADDR) == '[')
1137 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1138 else if (*field_str(stats, ST_F_ADDR))
1139 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1140
1141 /* id */
1142 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1143
1144 /* cookie */
1145 if (stats[ST_F_COOKIE].type) {
1146 chunk_appendf(out, ", cookie: '");
1147 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1148 chunk_htmlencode(out, &src);
1149 chunk_appendf(out, "'");
1150 }
1151
1152 chunk_appendf(out, "</div>");
1153 }
1154
1155 chunk_appendf(out,
1156 /* queue : current, max, limit */
1157 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1158 /* sessions rate : current, max, limit */
1159 "<td>%s</td><td>%s</td><td></td>"
1160 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001161 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +01001162 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1163 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1164
1165 chunk_appendf(out,
1166 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001167 "<td><u>%s<div class=tips>"
1168 "<table class=det>"
1169 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001170 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001171 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001172 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1173 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02001174 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001175 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1176 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1177 "</table></div></u>"
1178 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001179 "<td><u>%s<div class=tips><table class=det>"
1180 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1181 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001182 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001183 U2H(stats[ST_F_SCUR].u.u32),
1184 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1185 U2H(stats[ST_F_SRV_ICUR].u.u32),
1186 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1187 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02001188 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001189
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001190 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1191 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1192 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +01001193 U2H(stats[ST_F_STOT].u.u64),
1194 U2H(stats[ST_F_STOT].u.u64));
1195
1196 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1197 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001198 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001199 "<tr><th>New connections:</th><td>%s</td></tr>"
1200 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +02001201 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001202 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1203 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1204 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1205 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1206 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1207 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001208 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +01001209 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001210 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001211 U2H(stats[ST_F_CONNECT].u.u64),
1212 U2H(stats[ST_F_REUSE].u.u64),
1213 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1214 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
Marcin Deranek3c27dda2020-05-15 18:32:51 +02001215 U2H(stats[ST_F_REQ_TOT].u.u64),
1216 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1217 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1218 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1219 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1220 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1221 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1222 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1223 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1224 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1225 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1226 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1227 (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +01001228 U2H(stats[ST_F_WREW].u.u64),
1229 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001230 }
1231
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001232 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1233 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1234 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1235 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1236 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001237 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001238 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1239 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1240 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1241 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001242
1243 chunk_appendf(out,
1244 "</table></div></u></td>"
1245 /* sessions: lbtot, last */
1246 "<td>%s</td><td>%s</td>",
1247 U2H(stats[ST_F_LBTOT].u.u64),
1248 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1249
1250 chunk_appendf(out,
1251 /* bytes : in, out */
1252 "<td>%s</td><td>%s</td>"
1253 /* denied: req, resp */
1254 "<td></td><td>%s</td>"
1255 /* errors : request, connect */
1256 "<td></td><td>%s</td>"
1257 /* errors : response */
1258 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1259 /* warnings: retries, redispatches */
1260 "<td>%lld</td><td>%lld</td>"
1261 "",
1262 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1263 U2H(stats[ST_F_DRESP].u.u64),
1264 U2H(stats[ST_F_ECON].u.u64),
1265 U2H(stats[ST_F_ERESP].u.u64),
1266 (long long)stats[ST_F_CLI_ABRT].u.u64,
1267 (long long)stats[ST_F_SRV_ABRT].u.u64,
1268 (long long)stats[ST_F_WRETR].u.u64,
1269 (long long)stats[ST_F_WREDIS].u.u64);
1270
1271 /* status, last change */
1272 chunk_appendf(out, "<td class=ac>");
1273
1274 /* FIXME!!!!
1275 * LASTCHG should contain the last change for *this* server and must be computed
1276 * properly above, as was done below, ie: this server if maint, otherwise ref server
1277 * if tracking. Note that ref is either local or remote depending on tracking.
1278 */
1279
1280
Willy Tarreau7b524852020-08-11 10:26:36 +02001281 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001282 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1283 }
Willy Tarreau7b524852020-08-11 10:26:36 +02001284 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001285 chunk_strcat(out, "<i>no check</i>");
1286 }
1287 else {
1288 chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
Willy Tarreau7b524852020-08-11 10:26:36 +02001289 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001290 if (stats[ST_F_CHECK_HEALTH].u.u32)
1291 chunk_strcat(out, " &uarr;");
1292 }
1293 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1294 chunk_strcat(out, " &darr;");
1295 }
1296
Willy Tarreau7b524852020-08-11 10:26:36 +02001297 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +01001298 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1299 chunk_appendf(out,
1300 "</td><td class=ac><u> %s",
1301 field_str(stats, ST_F_AGENT_STATUS));
1302
1303 if (stats[ST_F_AGENT_CODE].type)
1304 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1305
1306 if (stats[ST_F_AGENT_DURATION].type)
1307 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1308
1309 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1310
1311 if (*field_str(stats, ST_F_LAST_AGT)) {
1312 chunk_appendf(out, ": ");
1313 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1314 chunk_htmlencode(out, &src);
1315 }
1316 chunk_appendf(out, "</div></u>");
1317 }
1318 else if (stats[ST_F_CHECK_STATUS].type) {
1319 chunk_appendf(out,
1320 "</td><td class=ac><u> %s",
1321 field_str(stats, ST_F_CHECK_STATUS));
1322
1323 if (stats[ST_F_CHECK_CODE].type)
1324 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1325
1326 if (stats[ST_F_CHECK_DURATION].type)
1327 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1328
1329 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1330
1331 if (*field_str(stats, ST_F_LAST_CHK)) {
1332 chunk_appendf(out, ": ");
1333 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1334 chunk_htmlencode(out, &src);
1335 }
1336 chunk_appendf(out, "</div></u>");
1337 }
1338 else
1339 chunk_appendf(out, "</td><td>");
1340
1341 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +02001342 /* weight / uweight */
1343 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001344 /* act, bck */
1345 "<td class=ac>%s</td><td class=ac>%s</td>"
1346 "",
Willy Tarreaubd715102020-10-23 22:44:30 +02001347 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +01001348 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1349 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1350
1351 /* check failures: unique, fatal, down time */
1352 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1353 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1354 }
1355 else if (stats[ST_F_CHKFAIL].type) {
1356 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1357
1358 if (stats[ST_F_HANAFAIL].type)
1359 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1360
1361 chunk_appendf(out,
1362 "<div class=tips>Failed Health Checks%s</div></u></td>"
1363 "<td>%lld</td><td>%s</td>"
1364 "",
1365 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1366 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1367 }
1368 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1369 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1370 chunk_appendf(out,
1371 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1372 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1373 }
1374 else
1375 chunk_appendf(out, "<td colspan=3></td>");
1376
1377 /* throttle */
1378 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001379 chunk_appendf(out, "<td class=ac>%d %%</td>\n", stats[ST_F_THROTTLE].u.u32);
William Lallemand74c24fb2016-11-21 17:18:36 +01001380 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001381 chunk_appendf(out, "<td class=ac>-</td>");
1382
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001383 if (flags & STAT_SHMODULES) {
1384 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001385 chunk_appendf(out, "<td>");
1386
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001387 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001388 chunk_appendf(out,
1389 "<u>%s<div class=tips><table class=det>",
1390 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001391 for (j = 0; j < mod->stats_count; ++j) {
1392 chunk_appendf(out,
1393 "<tr><th>%s</th><td>%s</td></tr>",
1394 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1395 ++i;
1396 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001397 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001398 } else {
1399 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001400 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001401
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001402 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001403 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001404 }
1405
1406 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +01001407 }
1408 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1409 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +02001410 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001411 /* Column sub-heading for Enable or Disable server */
1412 chunk_appendf(out, "<td></td>");
1413 }
1414 chunk_appendf(out,
1415 "<td class=ac>"
1416 /* name */
1417 "%s<a name=\"%s/Backend\"></a>"
1418 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1419 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001420 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001421 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1422
Willy Tarreau708c4162019-10-09 10:19:16 +02001423 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001424 /* balancing */
1425 chunk_appendf(out, "<div class=tips>balancing: %s",
1426 field_str(stats, ST_F_ALGO));
1427
1428 /* cookie */
1429 if (stats[ST_F_COOKIE].type) {
1430 chunk_appendf(out, ", cookie: '");
1431 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1432 chunk_htmlencode(out, &src);
1433 chunk_appendf(out, "'");
1434 }
1435 chunk_appendf(out, "</div>");
1436 }
1437
1438 chunk_appendf(out,
1439 "%s</td>"
1440 /* queue : current, max */
1441 "<td>%s</td><td>%s</td><td></td>"
1442 /* sessions rate : current, max, limit */
1443 "<td>%s</td><td>%s</td><td></td>"
1444 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001445 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001446 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1447 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1448
1449 chunk_appendf(out,
1450 /* sessions: current, max, limit, total */
1451 "<td>%s</td><td>%s</td><td>%s</td>"
1452 "<td><u>%s<div class=tips><table class=det>"
1453 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1454 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +01001455 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 +01001456 U2H(stats[ST_F_STOT].u.u64),
1457 U2H(stats[ST_F_STOT].u.u64));
1458
1459 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1460 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1461 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001462 "<tr><th>New connections:</th><td>%s</td></tr>"
1463 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001464 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1465 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1466 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1467 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1468 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1469 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1470 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1471 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +01001472 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1473 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001474 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +01001475 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001476 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001477 U2H(stats[ST_F_CONNECT].u.u64),
1478 U2H(stats[ST_F_REUSE].u.u64),
1479 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1480 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
William Lallemand74c24fb2016-11-21 17:18:36 +01001481 U2H(stats[ST_F_REQ_TOT].u.u64),
1482 U2H(stats[ST_F_HRSP_1XX].u.u64),
1483 U2H(stats[ST_F_HRSP_2XX].u.u64),
1484 U2H(stats[ST_F_COMP_RSP].u.u64),
1485 stats[ST_F_HRSP_2XX].u.u64 ?
1486 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1487 U2H(stats[ST_F_HRSP_3XX].u.u64),
1488 U2H(stats[ST_F_HRSP_4XX].u.u64),
1489 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +01001490 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +01001491 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1492 U2H(stats[ST_F_CACHE_HITS].u.u64),
1493 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1494 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +01001495 U2H(stats[ST_F_WREW].u.u64),
1496 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001497 }
1498
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001499 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1500 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1501 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1502 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1503 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001504 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001505 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1506 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1507 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1508 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001509
1510 chunk_appendf(out,
1511 "</table></div></u></td>"
1512 /* sessions: lbtot, last */
1513 "<td>%s</td><td>%s</td>"
1514 /* bytes: in */
1515 "<td>%s</td>"
1516 "",
1517 U2H(stats[ST_F_LBTOT].u.u64),
1518 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1519 U2H(stats[ST_F_BIN].u.u64));
1520
1521 chunk_appendf(out,
1522 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1523 "<td>%s%s<div class=tips><table class=det>"
1524 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1525 "<tr><th>Compression in:</th><td>%s</td></tr>"
1526 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1527 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1528 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1529 "</table></div>%s</td>",
1530 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1531 U2H(stats[ST_F_BOUT].u.u64),
1532 U2H(stats[ST_F_BOUT].u.u64),
1533 U2H(stats[ST_F_COMP_IN].u.u64),
1534 U2H(stats[ST_F_COMP_OUT].u.u64),
1535 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1536 U2H(stats[ST_F_COMP_BYP].u.u64),
1537 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1538 stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
1539 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1540
1541 chunk_appendf(out,
1542 /* denied: req, resp */
1543 "<td>%s</td><td>%s</td>"
1544 /* errors : request, connect */
1545 "<td></td><td>%s</td>"
1546 /* errors : response */
1547 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1548 /* warnings: retries, redispatches */
1549 "<td>%lld</td><td>%lld</td>"
1550 /* backend status: reflect backend status (up/down): we display UP
1551 * if the backend has known working servers or if it has no server at
1552 * all (eg: for stats). Then we display the total weight, number of
1553 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +02001554 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001555 "<td class=ac>%d</td><td class=ac>%d</td>"
1556 "",
1557 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1558 U2H(stats[ST_F_ECON].u.u64),
1559 U2H(stats[ST_F_ERESP].u.u64),
1560 (long long)stats[ST_F_CLI_ABRT].u.u64,
1561 (long long)stats[ST_F_SRV_ABRT].u.u64,
1562 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1563 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1564 strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
Willy Tarreaubd715102020-10-23 22:44:30 +02001565 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +01001566 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1567
1568 chunk_appendf(out,
1569 /* rest of backend: nothing, down transitions, total downtime, throttle */
1570 "<td class=ac>&nbsp;</td><td>%d</td>"
1571 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001572 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +01001573 stats[ST_F_CHKDOWN].u.u32,
1574 stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : "&nbsp;");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001575
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001576 if (flags & STAT_SHMODULES) {
1577 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001578 chunk_appendf(out, "<td>");
1579
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001580 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001581 chunk_appendf(out,
1582 "<u>%s<div class=tips><table class=det>",
1583 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001584 for (j = 0; j < mod->stats_count; ++j) {
1585 chunk_appendf(out,
1586 "<tr><th>%s</th><td>%s</td></tr>",
1587 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1588 ++i;
1589 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001590 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001591 } else {
1592 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001593 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001594
1595 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001596 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001597 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001598
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001599 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01001600 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001601
William Lallemand74c24fb2016-11-21 17:18:36 +01001602 return 1;
1603}
1604
Amaury Denoyelle97323c92020-10-02 18:32:01 +02001605int stats_dump_one_line(const struct field *stats, size_t stats_count,
1606 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +01001607{
Simon Horman05ee2132017-01-04 09:37:25 +01001608 int ret;
1609
William Lallemand74c24fb2016-11-21 17:18:36 +01001610 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +02001611 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +01001612 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02001613 ret = stats_dump_fields_typed(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +01001614 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02001615 ret = stats_dump_fields_json(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +01001616 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +02001617 ret = stats_dump_fields_csv(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +01001618
1619 if (ret)
1620 appctx->ctx.stats.flags |= STAT_STARTED;
1621
1622 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +01001623}
1624
William Dauchy0ef54392021-01-17 18:27:45 +01001625/* Fill <stats> with the frontend statistics. <stats> is preallocated array of
Christopher Fauletd808f172021-01-22 17:33:22 +01001626 * length <len>. If <selected_field> is != NULL, only fill this one. The length
1627 * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than
1628 * this value, or if the selected field is not implemented for frontends, the
1629 * function returns 0, otherwise, it returns 1.
William Lallemand74c24fb2016-11-21 17:18:36 +01001630 */
William Dauchy0ef54392021-01-17 18:27:45 +01001631int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len,
1632 enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +01001633{
William Dauchy0ef54392021-01-17 18:27:45 +01001634 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
1635 struct field metric;
1636
William Lallemand74c24fb2016-11-21 17:18:36 +01001637 if (len < ST_F_TOTAL_FIELDS)
1638 return 0;
1639
William Dauchy0ef54392021-01-17 18:27:45 +01001640 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
1641 switch (current_field) {
1642 case ST_F_PXNAME:
1643 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1644 break;
1645 case ST_F_SVNAME:
1646 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1647 break;
1648 case ST_F_MODE:
1649 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1650 break;
1651 case ST_F_SCUR:
1652 metric = mkf_u32(0, px->feconn);
1653 break;
1654 case ST_F_SMAX:
1655 metric = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1656 break;
1657 case ST_F_SLIM:
1658 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1659 break;
1660 case ST_F_STOT:
1661 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1662 break;
1663 case ST_F_BIN:
1664 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1665 break;
1666 case ST_F_BOUT:
1667 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1668 break;
1669 case ST_F_DREQ:
1670 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1671 break;
1672 case ST_F_DRESP:
1673 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1674 break;
1675 case ST_F_EREQ:
1676 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1677 break;
1678 case ST_F_DCON:
1679 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1680 break;
1681 case ST_F_DSES:
1682 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
1683 break;
1684 case ST_F_STATUS:
1685 metric = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
1686 break;
1687 case ST_F_PID:
1688 metric = mkf_u32(FO_KEY, relative_pid);
1689 break;
1690 case ST_F_IID:
1691 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1692 break;
1693 case ST_F_SID:
1694 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
1695 break;
1696 case ST_F_TYPE:
1697 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1698 break;
1699 case ST_F_RATE:
1700 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1701 break;
1702 case ST_F_RATE_LIM:
1703 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1704 break;
1705 case ST_F_RATE_MAX:
1706 metric = mkf_u32(FN_MAX, px->fe_counters.sps_max);
1707 break;
1708 case ST_F_WREW:
1709 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
1710 break;
1711 case ST_F_EINT:
1712 metric = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
1713 break;
1714 case ST_F_HRSP_1XX:
1715 if (px->mode != PR_MODE_HTTP)
1716 break;
1717 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
1718 break;
1719 case ST_F_HRSP_2XX:
1720 if (px->mode != PR_MODE_HTTP)
1721 break;
1722 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
1723 break;
1724 case ST_F_HRSP_3XX:
1725 if (px->mode != PR_MODE_HTTP)
1726 break;
1727 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
1728 break;
1729 case ST_F_HRSP_4XX:
1730 if (px->mode != PR_MODE_HTTP)
1731 break;
1732 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
1733 break;
1734 case ST_F_HRSP_5XX:
1735 if (px->mode != PR_MODE_HTTP)
1736 break;
1737 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
1738 break;
1739 case ST_F_HRSP_OTHER:
1740 if (px->mode != PR_MODE_HTTP)
1741 break;
1742 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
1743 break;
1744 case ST_F_INTERCEPTED:
1745 if (px->mode != PR_MODE_HTTP)
1746 break;
1747 metric = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
1748 break;
1749 case ST_F_CACHE_LOOKUPS:
1750 if (px->mode != PR_MODE_HTTP)
1751 break;
1752 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
1753 break;
1754 case ST_F_CACHE_HITS:
1755 if (px->mode != PR_MODE_HTTP)
1756 break;
1757 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
1758 break;
1759 case ST_F_REQ_RATE:
1760 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1761 break;
1762 case ST_F_REQ_RATE_MAX:
1763 metric = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1764 break;
1765 case ST_F_REQ_TOT:
1766 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1767 break;
1768 case ST_F_COMP_IN:
1769 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1770 break;
1771 case ST_F_COMP_OUT:
1772 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1773 break;
1774 case ST_F_COMP_BYP:
1775 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1776 break;
1777 case ST_F_COMP_RSP:
1778 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1779 break;
1780 case ST_F_CONN_RATE:
1781 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1782 break;
1783 case ST_F_CONN_RATE_MAX:
1784 metric = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1785 break;
1786 case ST_F_CONN_TOT:
1787 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1788 break;
1789 default:
Christopher Fauletd808f172021-01-22 17:33:22 +01001790 /* not used for frontends. If a specific metric
1791 * is requested, return an error. Otherwise continue.
1792 */
1793 if (selected_field != NULL)
1794 return 0;
1795 continue;
William Dauchy0ef54392021-01-17 18:27:45 +01001796 }
1797 stats[current_field] = metric;
1798 if (selected_field != NULL)
1799 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01001800 }
William Lallemand74c24fb2016-11-21 17:18:36 +01001801 return 1;
1802}
1803
1804/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1805 * the state from stream interface <si>. The caller is responsible for clearing
1806 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1807 */
1808static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1809{
1810 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001811 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1812 struct stats_module *mod;
1813 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01001814
1815 if (!(px->cap & PR_CAP_FE))
1816 return 0;
1817
1818 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1819 return 0;
1820
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001821 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1822
William Dauchy0ef54392021-01-17 18:27:45 +01001823 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +01001824 return 0;
1825
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001826 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1827 void *counters;
1828
1829 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1830 stats_count += mod->stats_count;
1831 continue;
1832 }
1833
1834 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1835 mod->fill_stats(counters, stats + stats_count);
1836 stats_count += mod->stats_count;
1837 }
1838
1839 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01001840}
1841
1842/* Fill <stats> with the listener statistics. <stats> is
1843 * preallocated array of length <len>. The length of the array
1844 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1845 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +02001846 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01001847 */
1848int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
1849 struct field *stats, int len)
1850{
Willy Tarreau83061a82018-07-13 11:56:34 +02001851 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001852
1853 if (len < ST_F_TOTAL_FIELDS)
1854 return 0;
1855
1856 if (!l->counters)
1857 return 0;
1858
1859 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +01001860
1861 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1862 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1863 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1864 stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
1865 stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
1866 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1867 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1868 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1869 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1870 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
1871 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1872 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
1873 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1874 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
Willy Tarreaua8cf66b2019-02-27 16:49:00 +01001875 stats[ST_F_STATUS] = mkf_str(FO_STATUS, (!l->maxconn || l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
William Lallemand74c24fb2016-11-21 17:18:36 +01001876 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1877 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1878 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1879 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001880 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +01001881 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, l->counters->internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +01001882
Willy Tarreau708c4162019-10-09 10:19:16 +02001883 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001884 char str[INET6_ADDRSTRLEN];
1885 int port;
1886
Willy Tarreau37159062020-08-27 07:48:42 +02001887 port = get_host_port(&l->rx.addr);
1888 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001889 case AF_INET:
1890 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1891 chunk_appendf(out, "%s:%d", str, port);
1892 break;
1893 case AF_INET6:
1894 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1895 chunk_appendf(out, "[%s]:%d", str, port);
1896 break;
1897 case AF_UNIX:
1898 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1899 break;
1900 case -1:
1901 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1902 chunk_strcat(out, strerror(errno));
1903 break;
1904 default: /* address family not supported */
1905 break;
1906 }
1907 }
1908
1909 return 1;
1910}
1911
1912/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02001913 * from stream interface <si>. The caller is responsible for clearing the trash
1914 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01001915 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02001916static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)
William Lallemand74c24fb2016-11-21 17:18:36 +01001917{
1918 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001919 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1920 struct stats_module *mod;
1921 size_t stats_count = ST_F_TOTAL_FIELDS;
1922
1923 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01001924
Willy Tarreau43241ff2019-10-09 11:27:51 +02001925 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +01001926 return 0;
1927
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001928 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1929 void *counters;
1930
1931 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1932 stats_count += mod->stats_count;
1933 continue;
1934 }
1935
1936 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
1937 mod->fill_stats(counters, stats + stats_count);
1938 stats_count += mod->stats_count;
1939 }
1940
1941 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01001942}
1943
1944enum srv_stats_state {
1945 SRV_STATS_STATE_DOWN = 0,
1946 SRV_STATS_STATE_DOWN_AGENT,
1947 SRV_STATS_STATE_GOING_UP,
1948 SRV_STATS_STATE_UP_GOING_DOWN,
1949 SRV_STATS_STATE_UP,
1950 SRV_STATS_STATE_NOLB_GOING_DOWN,
1951 SRV_STATS_STATE_NOLB,
1952 SRV_STATS_STATE_DRAIN_GOING_DOWN,
1953 SRV_STATS_STATE_DRAIN,
1954 SRV_STATS_STATE_DRAIN_AGENT,
1955 SRV_STATS_STATE_NO_CHECK,
1956
1957 SRV_STATS_STATE_COUNT, /* Must be last */
1958};
1959
1960static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
1961 [SRV_STATS_STATE_DOWN] = "DOWN",
1962 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
1963 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
1964 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
1965 [SRV_STATS_STATE_UP] = "UP",
1966 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
1967 [SRV_STATS_STATE_NOLB] = "NOLB",
1968 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
1969 [SRV_STATS_STATE_DRAIN] = "DRAIN",
1970 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
1971 [SRV_STATS_STATE_NO_CHECK] = "no check"
1972};
1973
1974/* Fill <stats> with the server statistics. <stats> is
1975 * preallocated array of length <len>. The length of the array
1976 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1977 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +02001978 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01001979 */
1980int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
1981 struct field *stats, int len)
1982{
1983 struct server *via, *ref;
1984 char str[INET6_ADDRSTRLEN];
Willy Tarreau83061a82018-07-13 11:56:34 +02001985 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001986 enum srv_stats_state state;
1987 char *fld_status;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02001988 long long srv_samples_counter;
1989 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +01001990
1991 if (len < ST_F_TOTAL_FIELDS)
1992 return 0;
1993
William Lallemand74c24fb2016-11-21 17:18:36 +01001994 /* we have "via" which is the tracked server as described in the configuration,
1995 * and "ref" which is the checked server and the end of the chain.
1996 */
1997 via = sv->track ? sv->track : sv;
1998 ref = via;
1999 while (ref->track)
2000 ref = ref->track;
2001
Emeric Brun52a91d32017-08-31 14:41:55 +02002002 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002003 if ((ref->check.state & CHK_ST_ENABLED) &&
2004 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
2005 state = SRV_STATS_STATE_UP_GOING_DOWN;
2006 } else {
2007 state = SRV_STATS_STATE_UP;
2008 }
2009
Emeric Brun52a91d32017-08-31 14:41:55 +02002010 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002011 if (ref->agent.state & CHK_ST_ENABLED)
2012 state = SRV_STATS_STATE_DRAIN_AGENT;
2013 else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
2014 state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
2015 else
2016 state = SRV_STATS_STATE_DRAIN;
2017 }
2018
2019 if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
2020 state = SRV_STATS_STATE_NO_CHECK;
2021 }
2022 }
Emeric Brun52a91d32017-08-31 14:41:55 +02002023 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002024 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
2025 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
2026 state = SRV_STATS_STATE_NOLB;
2027 } else {
2028 state = SRV_STATS_STATE_NOLB_GOING_DOWN;
2029 }
2030 }
2031 else { /* stopped */
2032 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
2033 state = SRV_STATS_STATE_DOWN_AGENT;
2034 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
2035 state = SRV_STATS_STATE_DOWN; /* DOWN */
2036 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
2037 state = SRV_STATS_STATE_GOING_UP;
2038 } else {
2039 state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
2040 }
2041 }
2042
2043 chunk_reset(out);
2044
2045 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2046 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
2047 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2048 stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
2049 stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
2050 stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
2051 stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
2052
2053 if (sv->maxconn)
2054 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
2055
Willy Tarreauf21d17b2019-09-08 09:24:56 +02002056 stats[ST_F_SRV_ICUR] = mkf_u32(0, sv->curr_idle_conns);
2057 if (sv->max_idle_conns != -1)
2058 stats[ST_F_SRV_ILIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
2059
William Lallemand74c24fb2016-11-21 17:18:36 +01002060 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
2061 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
2062 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
Christopher Fauleta08546b2019-12-16 16:07:34 +01002063 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
William Lallemand74c24fb2016-11-21 17:18:36 +01002064 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
2065 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
2066 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
2067 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02002068 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +01002069 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +01002070 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);
2071 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);
William Lallemand74c24fb2016-11-21 17:18:36 +01002072
Willy Tarreau3bb617c2020-06-29 13:51:05 +02002073 stats[ST_F_IDLE_CONN_CUR] = mkf_u32(0, sv->curr_idle_nb);
2074 stats[ST_F_SAFE_CONN_CUR] = mkf_u32(0, sv->curr_safe_nb);
2075 stats[ST_F_USED_CONN_CUR] = mkf_u32(0, sv->curr_used_conns);
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02002076 stats[ST_F_NEED_CONN_EST] = mkf_u32(0, sv->est_need_conns);
Willy Tarreau3bb617c2020-06-29 13:51:05 +02002077
William Lallemand74c24fb2016-11-21 17:18:36 +01002078 /* status */
2079 fld_status = chunk_newstr(out);
Emeric Brun52a91d32017-08-31 14:41:55 +02002080 if (sv->cur_admin & SRV_ADMF_RMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01002081 chunk_appendf(out, "MAINT (resolution)");
Emeric Brun52a91d32017-08-31 14:41:55 +02002082 else if (sv->cur_admin & SRV_ADMF_IMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01002083 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
Emeric Brun52a91d32017-08-31 14:41:55 +02002084 else if (sv->cur_admin & SRV_ADMF_MAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01002085 chunk_appendf(out, "MAINT");
2086 else
2087 chunk_appendf(out,
2088 srv_hlt_st[state],
Emeric Brun52a91d32017-08-31 14:41:55 +02002089 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
2090 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +01002091
2092 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
2093 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
Emeric Brun52a91d32017-08-31 14:41:55 +02002094 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +02002095 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, sv->uweight);
William Lallemand74c24fb2016-11-21 17:18:36 +01002096 stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
2097 stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
2098
2099 /* check failures: unique, fatal; last change, total downtime */
2100 if (sv->check.state & CHK_ST_ENABLED) {
2101 stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
2102 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
2103 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
2104 }
2105
2106 if (sv->maxqueue)
2107 stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
2108
2109 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
2110 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2111 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
2112
Emeric Brun52a91d32017-08-31 14:41:55 +02002113 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
William Lallemand74c24fb2016-11-21 17:18:36 +01002114 stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
2115
2116 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
2117
2118 if (sv->track) {
2119 char *fld_track = chunk_newstr(out);
2120
2121 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2122 stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2123 }
2124
2125 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2126 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2127 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
2128
2129 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2130 const char *fld_chksts;
2131
2132 fld_chksts = chunk_newstr(out);
2133 chunk_strcat(out, "* "); // for check in progress
2134 chunk_strcat(out, get_check_status_info(sv->check.status));
2135 if (!(sv->check.state & CHK_ST_INPROGRESS))
2136 fld_chksts += 2; // skip "* "
2137 stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2138
2139 if (sv->check.status >= HCHK_STATUS_L57DATA)
2140 stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
2141
2142 if (sv->check.status >= HCHK_STATUS_CHECKED)
2143 stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
2144
2145 stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2146 stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
2147 stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2148 stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2149 stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2150 }
2151
2152 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2153 const char *fld_chksts;
2154
2155 fld_chksts = chunk_newstr(out);
2156 chunk_strcat(out, "* "); // for check in progress
2157 chunk_strcat(out, get_check_status_info(sv->agent.status));
2158 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2159 fld_chksts += 2; // skip "* "
2160 stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2161
2162 if (sv->agent.status >= HCHK_STATUS_L57DATA)
2163 stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
2164
2165 if (sv->agent.status >= HCHK_STATUS_CHECKED)
2166 stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
2167
2168 stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2169 stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
2170 stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2171 stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2172 stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2173 }
2174
2175 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2176 if (px->mode == PR_MODE_HTTP) {
Marcin Deranek3c27dda2020-05-15 18:32:51 +02002177 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
William Lallemand74c24fb2016-11-21 17:18:36 +01002178 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2179 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2180 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2181 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2182 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2183 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2184 }
2185
2186 if (ref->observe)
2187 stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2188
2189 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2190 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2191 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
2192
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002193 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2194 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2195 srv_samples_window = srv_samples_counter;
2196
2197 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2198 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2199 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2200 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +01002201
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01002202 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);
2203 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);
2204 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);
2205 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);
2206
Willy Tarreau708c4162019-10-09 10:19:16 +02002207 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002208 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2209 case AF_INET:
2210 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +01002211 chunk_appendf(out, "%s:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +01002212 break;
2213 case AF_INET6:
2214 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +01002215 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +01002216 break;
2217 case AF_UNIX:
2218 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2219 break;
2220 case -1:
2221 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2222 chunk_strcat(out, strerror(errno));
2223 break;
2224 default: /* address family not supported */
2225 break;
2226 }
2227
2228 if (sv->cookie)
2229 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2230 }
2231
2232 return 1;
2233}
2234
2235/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02002236 * from stream interface <si>, and server state <state>. The caller is
2237 * responsible for clearing the trash if needed. Returns non-zero if it emits
2238 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002239 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002240static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)
William Lallemand74c24fb2016-11-21 17:18:36 +01002241{
2242 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002243 struct stats_module *mod;
2244 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2245 size_t stats_count = ST_F_TOTAL_FIELDS;
2246
2247 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01002248
Willy Tarreau43241ff2019-10-09 11:27:51 +02002249 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +01002250 return 0;
2251
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002252 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2253 void *counters;
2254
2255 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2256 continue;
2257
2258 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2259 stats_count += mod->stats_count;
2260 continue;
2261 }
2262
2263 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2264 mod->fill_stats(counters, stats + stats_count);
2265 stats_count += mod->stats_count;
2266 }
2267
2268 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002269}
2270
2271/* Fill <stats> with the backend statistics. <stats> is
2272 * preallocated array of length <len>. The length of the array
2273 * must be at least ST_F_TOTAL_FIELDS. If this length is less
2274 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +02002275 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01002276 */
2277int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
2278{
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002279 long long be_samples_counter;
2280 unsigned int be_samples_window = TIME_STATS_SAMPLES;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002281 struct buffer *out = get_trash_chunk();
2282 const struct server *srv;
2283 int nbup, nbsrv;
Willy Tarreaubd715102020-10-23 22:44:30 +02002284 int totuw;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002285 char *fld;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002286
William Lallemand74c24fb2016-11-21 17:18:36 +01002287 if (len < ST_F_TOTAL_FIELDS)
2288 return 0;
2289
Willy Tarreaubd715102020-10-23 22:44:30 +02002290 totuw = 0;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002291 nbup = nbsrv = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +02002292 for (srv = px->srv; srv; srv = srv->next) {
2293 if (srv->cur_state != SRV_ST_STOPPED) {
2294 nbup++;
2295 if (srv_currently_usable(srv) &&
2296 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
2297 totuw += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002298 }
Willy Tarreaubd715102020-10-23 22:44:30 +02002299 nbsrv++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002300 }
2301
Willy Tarreaubd715102020-10-23 22:44:30 +02002302 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2303 if (!px->srv_act && px->lbprm.fbck)
2304 totuw = px->lbprm.fbck->uweight;
2305 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2306
William Lallemand74c24fb2016-11-21 17:18:36 +01002307 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2308 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2309 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2310 stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
2311 stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
Thierry FOURNIER0ff98a42016-12-19 16:50:42 +01002312 stats[ST_F_SCUR] = mkf_u32(0, px->beconn);
William Lallemand74c24fb2016-11-21 17:18:36 +01002313 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
2314 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2315 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2316 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2317 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2318 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2319 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2320 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2321 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2322 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
2323 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02002324 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +01002325 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +01002326 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);
2327 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002328
2329 fld = chunk_newstr(out);
2330 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2331 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2332 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2333
2334 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld);
William Lallemand74c24fb2016-11-21 17:18:36 +01002335 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +02002336 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +01002337 stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
2338 stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
2339 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
2340 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2341 if (px->srv)
2342 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
2343
2344 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
2345 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2346 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
2347 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2348 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2349 stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2350 stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
2351
Willy Tarreau708c4162019-10-09 10:19:16 +02002352 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002353 if (px->cookie_name)
2354 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2355 stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2356 }
2357
2358 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2359 if (px->mode == PR_MODE_HTTP) {
2360 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2361 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2362 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2363 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2364 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2365 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2366 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
Willy Tarreaua1214a52018-12-14 14:00:25 +01002367 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2368 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +01002369 }
2370
2371 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2372 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2373
2374 /* compression: in, out, bypassed, responses */
2375 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2376 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2377 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2378 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2379 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
2380
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002381 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2382 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2383 be_samples_window = be_samples_counter;
2384
2385 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2386 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2387 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2388 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +01002389
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01002390 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2391 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2392 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2393 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2394
William Lallemand74c24fb2016-11-21 17:18:36 +01002395 return 1;
2396}
2397
2398/* Dumps a line for backend <px> to the trash for and uses the state from stream
Willy Tarreau43241ff2019-10-09 11:27:51 +02002399 * interface <si>. The caller is responsible for clearing the trash if needed.
2400 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002401 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002402static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002403{
2404 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002405 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2406 struct stats_module *mod;
2407 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01002408
2409 if (!(px->cap & PR_CAP_BE))
2410 return 0;
2411
2412 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2413 return 0;
2414
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002415 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2416
Willy Tarreau43241ff2019-10-09 11:27:51 +02002417 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +01002418 return 0;
2419
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002420 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2421 struct extra_counters *counters;
2422
2423 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2424 continue;
2425
2426 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2427 stats_count += mod->stats_count;
2428 continue;
2429 }
2430
2431 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2432 mod->fill_stats(counters, stats + stats_count);
2433 stats_count += mod->stats_count;
2434 }
2435
2436 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002437}
2438
2439/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2440 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2441 * for clearing the trash if needed.
2442 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02002443static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002444{
2445 struct appctx *appctx = __objt_appctx(si->end);
2446 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002447 struct stats_module *mod;
2448 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002449
2450 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2451 /* A form to enable/disable this proxy servers */
2452
2453 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2454 scope_txt[0] = 0;
2455 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01002456 const char *scope_ptr = stats_scope_ptr(appctx, si);
2457
William Lallemand74c24fb2016-11-21 17:18:36 +01002458 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01002459 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002460 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2461 }
2462
2463 chunk_appendf(&trash,
2464 "<form method=\"post\">");
2465 }
2466
2467 /* print a new table */
2468 chunk_appendf(&trash,
2469 "<table class=\"tbl\" width=\"100%%\">\n"
2470 "<tr class=\"titre\">"
2471 "<th class=\"pxname\" width=\"10%%\">");
2472
2473 chunk_appendf(&trash,
2474 "<a name=\"%s\"></a>%s"
2475 "<a class=px href=\"#%s\">%s</a>",
2476 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +02002477 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002478 px->id, px->id);
2479
Willy Tarreau676c29e2019-10-09 10:50:01 +02002480 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002481 /* cap, mode, id */
2482 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2483 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2484 px->uuid);
2485 chunk_appendf(&trash, "</div>");
2486 }
2487
2488 chunk_appendf(&trash,
2489 "%s</th>"
2490 "<th class=\"%s\" width=\"90%%\">%s</th>"
2491 "</tr>\n"
2492 "</table>\n"
2493 "<table class=\"tbl\" width=\"100%%\">\n"
2494 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002495 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002496 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2497
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002498 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002499 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002500 if ((px->cap & PR_CAP_BE) && px->srv)
2501 chunk_appendf(&trash,
2502 "<th rowspan=2 width=1><input type=\"checkbox\" "
2503 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2504 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2505 px->id,
2506 px->id);
2507 else
2508 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002509 }
2510
2511 chunk_appendf(&trash,
2512 "<th rowspan=2></th>"
2513 "<th colspan=3>Queue</th>"
2514 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2515 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2516 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002517 "<th colspan=9>Server</th>");
2518
2519 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2520 // calculate the count of module for colspan attribute
2521 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2522 ++stats_module_len;
2523 }
2524 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2525 stats_module_len);
2526 }
2527
2528 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01002529 "</tr>\n"
2530 "<tr class=\"titre\">"
2531 "<th>Cur</th><th>Max</th><th>Limit</th>"
2532 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2533 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2534 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2535 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2536 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2537 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002538 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002539
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002540 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2541 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2542 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2543 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002544 }
2545
2546 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002547}
2548
2549/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2550 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2551 */
2552static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2553{
2554 struct appctx *appctx = __objt_appctx(si->end);
2555 chunk_appendf(&trash, "</table>");
2556
2557 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2558 /* close the form used to enable/disable this proxy servers */
2559 chunk_appendf(&trash,
2560 "Choose the action to perform on the checked servers : "
2561 "<select name=action>"
2562 "<option value=\"\"></option>"
2563 "<option value=\"ready\">Set state to READY</option>"
2564 "<option value=\"drain\">Set state to DRAIN</option>"
2565 "<option value=\"maint\">Set state to MAINT</option>"
2566 "<option value=\"dhlth\">Health: disable checks</option>"
2567 "<option value=\"ehlth\">Health: enable checks</option>"
2568 "<option value=\"hrunn\">Health: force UP</option>"
2569 "<option value=\"hnolb\">Health: force NOLB</option>"
2570 "<option value=\"hdown\">Health: force DOWN</option>"
2571 "<option value=\"dagent\">Agent: disable checks</option>"
2572 "<option value=\"eagent\">Agent: enable checks</option>"
2573 "<option value=\"arunn\">Agent: force UP</option>"
2574 "<option value=\"adown\">Agent: force DOWN</option>"
2575 "<option value=\"shutdown\">Kill Sessions</option>"
2576 "</select>"
2577 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2578 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2579 "</form>",
2580 px->uuid);
2581 }
2582
2583 chunk_appendf(&trash, "<p>\n");
2584}
2585
2586/*
2587 * Dumps statistics for a proxy. The output is sent to the stream interface's
2588 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2589 * buffer space, or non-zero if everything completed. This function is used
2590 * both by the CLI and the HTTP entry points, and is able to dump the output
2591 * in HTML or CSV formats. If the later, <uri> must be NULL.
2592 */
Christopher Fauletef779222018-10-31 08:47:01 +01002593int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
2594 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01002595{
2596 struct appctx *appctx = __objt_appctx(si->end);
2597 struct stream *s = si_strm(si);
2598 struct channel *rep = si_ic(si);
2599 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
2600 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +01002601
2602 chunk_reset(&trash);
2603
2604 switch (appctx->ctx.stats.px_st) {
2605 case STAT_PX_ST_INIT:
2606 /* we are on a new proxy */
2607 if (uri && uri->scope) {
2608 /* we have a limited scope, we have to check the proxy name */
2609 struct stat_scope *scope;
2610 int len;
2611
2612 len = strlen(px->id);
2613 scope = uri->scope;
2614
2615 while (scope) {
2616 /* match exact proxy name */
2617 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2618 break;
2619
2620 /* match '.' which means 'self' proxy */
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01002621 if (strcmp(scope->px_id, ".") == 0 && px == s->be)
William Lallemand74c24fb2016-11-21 17:18:36 +01002622 break;
2623 scope = scope->next;
2624 }
2625
2626 /* proxy name not found : don't dump anything */
2627 if (scope == NULL)
2628 return 1;
2629 }
2630
2631 /* if the user has requested a limited output and the proxy
2632 * name does not match, skip it.
2633 */
Christopher Fauleted7a0662019-01-14 11:07:34 +01002634 if (appctx->ctx.stats.scope_len) {
2635 const char *scope_ptr = stats_scope_ptr(appctx, si);
2636
2637 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
2638 return 1;
2639 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002640
2641 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
2642 (appctx->ctx.stats.iid != -1) &&
2643 (px->uuid != appctx->ctx.stats.iid))
2644 return 1;
2645
2646 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
2647 /* fall through */
2648
2649 case STAT_PX_ST_TH:
2650 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +02002651 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01002652 if (!stats_putchk(rep, htx, &trash))
2653 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002654 }
2655
2656 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
2657 /* fall through */
2658
2659 case STAT_PX_ST_FE:
2660 /* print the frontend */
2661 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002662 if (!stats_putchk(rep, htx, &trash))
2663 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002664 }
2665
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002666 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +01002667 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
2668 /* fall through */
2669
2670 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002671 /* obj2 points to listeners list as initialized above */
2672 for (; appctx->ctx.stats.obj2 != &px->conf.listeners; appctx->ctx.stats.obj2 = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +01002673 if (htx) {
2674 if (htx_almost_full(htx))
2675 goto full;
2676 }
2677 else {
2678 if (buffer_almost_full(&rep->buf))
2679 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002680 }
2681
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002682 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +01002683 if (!l->counters)
2684 continue;
2685
2686 if (appctx->ctx.stats.flags & STAT_BOUND) {
2687 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
2688 break;
2689
2690 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
2691 continue;
2692 }
2693
2694 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002695 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002696 if (!stats_putchk(rep, htx, &trash))
2697 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002698 }
2699 }
2700
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002701 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +01002702 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
2703 /* fall through */
2704
2705 case STAT_PX_ST_SV:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002706 /* obj2 points to servers list as initialized above */
2707 for (; appctx->ctx.stats.obj2 != NULL; appctx->ctx.stats.obj2 = sv->next) {
Christopher Fauletef779222018-10-31 08:47:01 +01002708 if (htx) {
2709 if (htx_almost_full(htx))
2710 goto full;
2711 }
2712 else {
2713 if (buffer_almost_full(&rep->buf))
2714 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002715 }
2716
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002717 sv = appctx->ctx.stats.obj2;
William Lallemand74c24fb2016-11-21 17:18:36 +01002718
2719 if (appctx->ctx.stats.flags & STAT_BOUND) {
2720 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
2721 break;
2722
2723 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
2724 continue;
2725 }
2726
Willy Tarreau3e320362020-10-23 17:28:57 +02002727 /* do not report disabled servers */
2728 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
2729 sv->cur_admin & SRV_ADMF_MAINT) {
2730 continue;
2731 }
2732
William Lallemand74c24fb2016-11-21 17:18:36 +01002733 svs = sv;
2734 while (svs->track)
2735 svs = svs->track;
2736
2737 /* do not report servers which are DOWN and not changing state */
2738 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +02002739 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
2740 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +01002741 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
2742 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
2743 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
2744 continue;
2745 }
2746
Willy Tarreau43241ff2019-10-09 11:27:51 +02002747 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002748 if (!stats_putchk(rep, htx, &trash))
2749 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002750 }
2751 } /* for sv */
2752
2753 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
2754 /* fall through */
2755
2756 case STAT_PX_ST_BE:
2757 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002758 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002759 if (!stats_putchk(rep, htx, &trash))
2760 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002761 }
2762
2763 appctx->ctx.stats.px_st = STAT_PX_ST_END;
2764 /* fall through */
2765
2766 case STAT_PX_ST_END:
2767 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2768 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01002769 if (!stats_putchk(rep, htx, &trash))
2770 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002771 }
2772
2773 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
2774 /* fall through */
2775
2776 case STAT_PX_ST_FIN:
2777 return 1;
2778
2779 default:
2780 /* unknown state, we should put an abort() here ! */
2781 return 1;
2782 }
Christopher Fauletef779222018-10-31 08:47:01 +01002783
2784 full:
2785 si_rx_room_blk(si);
2786 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002787}
2788
2789/* Dumps the HTTP stats head block to the trash for and uses the per-uri
2790 * parameters <uri>. The caller is responsible for clearing the trash if needed.
2791 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02002792static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01002793{
2794 /* WARNING! This must fit in the first buffer !!! */
2795 chunk_appendf(&trash,
2796 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
2797 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
2798 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +03002799 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002800 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
2801 "<style type=\"text/css\"><!--\n"
2802 "body {"
2803 " font-family: arial, helvetica, sans-serif;"
2804 " font-size: 12px;"
2805 " font-weight: normal;"
2806 " color: black;"
2807 " background: white;"
2808 "}\n"
2809 "th,td {"
2810 " font-size: 10px;"
2811 "}\n"
2812 "h1 {"
2813 " font-size: x-large;"
2814 " margin-bottom: 0.5em;"
2815 "}\n"
2816 "h2 {"
2817 " font-family: helvetica, arial;"
2818 " font-size: x-large;"
2819 " font-weight: bold;"
2820 " font-style: italic;"
2821 " color: #6020a0;"
2822 " margin-top: 0em;"
2823 " margin-bottom: 0em;"
2824 "}\n"
2825 "h3 {"
2826 " font-family: helvetica, arial;"
2827 " font-size: 16px;"
2828 " font-weight: bold;"
2829 " color: #b00040;"
2830 " background: #e8e8d0;"
2831 " margin-top: 0em;"
2832 " margin-bottom: 0em;"
2833 "}\n"
2834 "li {"
2835 " margin-top: 0.25em;"
2836 " margin-right: 2em;"
2837 "}\n"
2838 ".hr {margin-top: 0.25em;"
2839 " border-color: black;"
2840 " border-bottom-style: solid;"
2841 "}\n"
2842 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
2843 ".total {background: #20D0D0;color: #ffff80;}\n"
2844 ".frontend {background: #e8e8d0;}\n"
2845 ".socket {background: #d0d0d0;}\n"
2846 ".backend {background: #e8e8d0;}\n"
2847 ".active_down {background: #ff9090;}\n"
2848 ".active_going_up {background: #ffd020;}\n"
2849 ".active_going_down {background: #ffffa0;}\n"
2850 ".active_up {background: #c0ffc0;}\n"
2851 ".active_nolb {background: #20a0ff;}\n"
2852 ".active_draining {background: #20a0FF;}\n"
2853 ".active_no_check {background: #e0e0e0;}\n"
2854 ".backup_down {background: #ff9090;}\n"
2855 ".backup_going_up {background: #ff80ff;}\n"
2856 ".backup_going_down {background: #c060ff;}\n"
2857 ".backup_up {background: #b0d0ff;}\n"
2858 ".backup_nolb {background: #90b0e0;}\n"
2859 ".backup_draining {background: #cc9900;}\n"
2860 ".backup_no_check {background: #e0e0e0;}\n"
2861 ".maintain {background: #c07820;}\n"
2862 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
2863 "\n"
2864 "a.px:link {color: #ffff40; text-decoration: none;}"
2865 "a.px:visited {color: #ffff40; text-decoration: none;}"
2866 "a.px:hover {color: #ffffff; text-decoration: none;}"
2867 "a.lfsb:link {color: #000000; text-decoration: none;}"
2868 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2869 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2870 "\n"
2871 "table.tbl { border-collapse: collapse; border-style: none;}\n"
2872 "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"
2873 "table.tbl td.ac { text-align: center;}\n"
2874 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
2875 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
2876 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
2877 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
2878 "\n"
2879 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2880 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2881 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
2882 "table.det { border-collapse: collapse; border-style: none; }\n"
2883 "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"
2884 "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"
2885 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
2886 "div.tips {\n"
2887 " display:block;\n"
2888 " visibility:hidden;\n"
2889 " z-index:2147483647;\n"
2890 " position:absolute;\n"
2891 " padding:2px 4px 3px;\n"
2892 " background:#f0f060; color:#000000;\n"
2893 " border:1px solid #7040c0;\n"
2894 " white-space:nowrap;\n"
2895 " font-style:normal;font-size:11px;font-weight:normal;\n"
2896 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
2897 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
2898 "}\n"
2899 "u:hover div.tips {visibility:visible;}\n"
2900 "-->\n"
2901 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002902 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +01002903 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +01002904 );
2905}
2906
2907/* Dumps the HTML stats information block to the trash for and uses the state from
2908 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2909 * for clearing the trash if needed.
2910 */
2911static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
2912{
2913 struct appctx *appctx = __objt_appctx(si->end);
2914 unsigned int up = (now.tv_sec - start_date.tv_sec);
2915 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +01002916 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +02002917 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
2918
2919 /* Turn the bytes per second to bits per second and take care of the
2920 * usual ethernet overhead in order to help figure how far we are from
2921 * interface saturation since it's the only case which usually matters.
2922 * For this we count the total size of an Ethernet frame on the wire
2923 * including preamble and IFG (1538) for the largest TCP segment it
2924 * transports (1448 with TCP timestamps). This is not valid for smaller
2925 * packets (under-estimated), but it gives a reasonably accurate
2926 * estimation of how far we are from uplink saturation.
2927 */
2928 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +01002929
2930 /* WARNING! this has to fit the first packet too.
2931 * We are around 3.5 kB, add adding entries will
2932 * become tricky if we want to support 4kB buffers !
2933 */
2934 chunk_appendf(&trash,
2935 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2936 PRODUCT_NAME "%s</a></h1>\n"
2937 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
2938 "<hr width=\"100%%\" class=\"hr\">\n"
2939 "<h3>&gt; General process information</h3>\n"
2940 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +01002941 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002942 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
2943 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2944 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +02002945 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002946 "Running tasks: %d/%d; idle = %d %%<br>\n"
2947 "</td><td align=\"center\" nowrap>\n"
2948 "<table class=\"lgd\"><tr>\n"
2949 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2950 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2951 "</tr><tr>\n"
2952 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
2953 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
2954 "</tr><tr>\n"
2955 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
2956 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2957 "</tr><tr>\n"
2958 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
2959 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
2960 "</tr><tr>\n"
2961 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
2962 "</tr><tr>\n"
2963 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
2964 "</tr></table>\n"
2965 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
2966 "</td>"
2967 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2968 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2969 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002970 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
2971 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
2972 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2973 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
2974 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +01002975 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +01002976 up / 86400, (up % 86400) / 3600,
2977 (up % 3600) / 60, (up % 60),
2978 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2979 global.rlimit_memmax ? " MB" : "",
2980 global.rlimit_nofile,
2981 global.maxsock, global.maxconn, global.maxpipes,
2982 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +02002983 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
2984 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau81036f22019-05-20 19:24:50 +02002985 tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct
William Lallemand74c24fb2016-11-21 17:18:36 +01002986 );
2987
2988 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +01002989 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002990 scope_txt[appctx->ctx.stats.scope_len] = '\0';
2991
2992 chunk_appendf(&trash,
2993 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
2994 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
2995 STAT_SCOPE_TXT_MAXLEN);
2996
2997 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2998 scope_txt[0] = 0;
2999 if (appctx->ctx.stats.scope_len) {
3000 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01003001 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01003002 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3003 }
3004
3005 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
3006 chunk_appendf(&trash,
3007 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
3008 uri->uri_prefix,
3009 "",
3010 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3011 scope_txt);
3012 else
3013 chunk_appendf(&trash,
3014 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
3015 uri->uri_prefix,
3016 ";up",
3017 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3018 scope_txt);
3019
3020 if (uri->refresh > 0) {
3021 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
3022 chunk_appendf(&trash,
3023 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
3024 uri->uri_prefix,
3025 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3026 "",
3027 scope_txt);
3028 else
3029 chunk_appendf(&trash,
3030 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
3031 uri->uri_prefix,
3032 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3033 ";norefresh",
3034 scope_txt);
3035 }
3036
3037 chunk_appendf(&trash,
3038 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
3039 uri->uri_prefix,
3040 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3041 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3042 scope_txt);
3043
3044 chunk_appendf(&trash,
3045 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
3046 uri->uri_prefix,
3047 (uri->refresh > 0) ? ";norefresh" : "",
3048 scope_txt);
3049
3050 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +02003051 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
3052 uri->uri_prefix,
3053 (uri->refresh > 0) ? ";norefresh" : "",
3054 scope_txt, uri->uri_prefix);
3055
3056 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01003057 "</ul></td>"
3058 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3059 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
3060 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
3061 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
3062 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
3063 "</ul>"
3064 "</td>"
3065 "</tr></table>\n"
3066 ""
3067 );
3068
3069 if (appctx->ctx.stats.st_code) {
3070 switch (appctx->ctx.stats.st_code) {
3071 case STAT_STATUS_DONE:
3072 chunk_appendf(&trash,
3073 "<p><div class=active_up>"
3074 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3075 "Action processed successfully."
3076 "</div>\n", uri->uri_prefix,
3077 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3078 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3079 scope_txt);
3080 break;
3081 case STAT_STATUS_NONE:
3082 chunk_appendf(&trash,
3083 "<p><div class=active_going_down>"
3084 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3085 "Nothing has changed."
3086 "</div>\n", uri->uri_prefix,
3087 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3088 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3089 scope_txt);
3090 break;
3091 case STAT_STATUS_PART:
3092 chunk_appendf(&trash,
3093 "<p><div class=active_going_down>"
3094 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3095 "Action partially processed.<br>"
3096 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
3097 "</div>\n", uri->uri_prefix,
3098 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3099 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3100 scope_txt);
3101 break;
3102 case STAT_STATUS_ERRP:
3103 chunk_appendf(&trash,
3104 "<p><div class=active_down>"
3105 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3106 "Action not processed because of invalid parameters."
3107 "<ul>"
3108 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003109 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +01003110 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
3111 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
3112 "</ul>"
3113 "</div>\n", uri->uri_prefix,
3114 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3115 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3116 scope_txt);
3117 break;
3118 case STAT_STATUS_EXCD:
3119 chunk_appendf(&trash,
3120 "<p><div class=active_down>"
3121 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3122 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3123 "You should retry with less servers at a time.</b>"
3124 "</div>\n", uri->uri_prefix,
3125 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3126 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3127 scope_txt);
3128 break;
3129 case STAT_STATUS_DENY:
3130 chunk_appendf(&trash,
3131 "<p><div class=active_down>"
3132 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3133 "<b>Action denied.</b>"
3134 "</div>\n", uri->uri_prefix,
3135 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3136 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3137 scope_txt);
3138 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +01003139 case STAT_STATUS_IVAL:
3140 chunk_appendf(&trash,
3141 "<p><div class=active_down>"
3142 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3143 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3144 "</div>\n", uri->uri_prefix,
3145 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3146 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3147 scope_txt);
3148 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01003149 default:
3150 chunk_appendf(&trash,
3151 "<p><div class=active_no_check>"
3152 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3153 "Unexpected result."
3154 "</div>\n", uri->uri_prefix,
3155 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3156 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3157 scope_txt);
3158 }
3159 chunk_appendf(&trash, "<p>\n");
3160 }
3161}
3162
3163/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3164 * for clearing the trash if needed.
3165 */
3166static void stats_dump_html_end()
3167{
3168 chunk_appendf(&trash, "</body></html>\n");
3169}
3170
Simon Horman05ee2132017-01-04 09:37:25 +01003171/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3172 * for clearing it if needed.
3173 */
3174static void stats_dump_json_header()
3175{
3176 chunk_strcat(&trash, "[");
3177}
3178
3179
3180/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3181 * for clearing the trash if needed.
3182 */
3183static void stats_dump_json_end()
3184{
3185 chunk_strcat(&trash, "]");
3186}
3187
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003188/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3189 * a pointer to the current server/listener.
3190 */
3191static int stats_dump_proxies(struct stream_interface *si,
3192 struct htx *htx,
3193 struct uri_auth *uri)
3194{
3195 struct appctx *appctx = __objt_appctx(si->end);
3196 struct channel *rep = si_ic(si);
3197 struct proxy *px;
3198
3199 /* dump proxies */
3200 while (appctx->ctx.stats.obj1) {
3201 if (htx) {
3202 if (htx_almost_full(htx))
3203 goto full;
3204 }
3205 else {
3206 if (buffer_almost_full(&rep->buf))
3207 goto full;
3208 }
3209
3210 px = appctx->ctx.stats.obj1;
3211 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +02003212 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003213 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3214 return 0;
3215 }
3216
3217 appctx->ctx.stats.obj1 = px->next;
3218 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3219 }
3220
3221 return 1;
3222
3223 full:
3224 si_rx_room_blk(si);
3225 return 0;
3226}
3227
William Lallemand74c24fb2016-11-21 17:18:36 +01003228/* This function dumps statistics onto the stream interface's read buffer in
3229 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3230 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3231 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3232 * and the stream must be closed, or -1 in case of any error. This function is
3233 * used by both the CLI and the HTTP handlers.
3234 */
Christopher Fauletef779222018-10-31 08:47:01 +01003235static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3236 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003237{
3238 struct appctx *appctx = __objt_appctx(si->end);
3239 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003240 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +01003241
3242 chunk_reset(&trash);
3243
3244 switch (appctx->st2) {
3245 case STAT_ST_INIT:
3246 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3247 /* fall through */
3248
3249 case STAT_ST_HEAD:
3250 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +02003251 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +02003252 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3253 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +01003254 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +02003255 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +01003256 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +02003257 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +01003258
Christopher Fauletef779222018-10-31 08:47:01 +01003259 if (!stats_putchk(rep, htx, &trash))
3260 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003261
Christopher Faulet6338a082019-09-09 15:50:54 +02003262 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3263 appctx->st2 = STAT_ST_FIN;
3264 return 1;
3265 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003266 appctx->st2 = STAT_ST_INFO;
3267 /* fall through */
3268
3269 case STAT_ST_INFO:
3270 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3271 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +01003272 if (!stats_putchk(rep, htx, &trash))
3273 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003274 }
3275
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003276 if (domain == STATS_DOMAIN_PROXY)
3277 appctx->ctx.stats.obj1 = proxies_list;
3278
William Lallemand74c24fb2016-11-21 17:18:36 +01003279 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3280 appctx->st2 = STAT_ST_LIST;
3281 /* fall through */
3282
3283 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003284 switch (domain) {
3285 case STATS_DOMAIN_DNS:
3286 if (!stats_dump_dns(si, stat_l[domain],
3287 stat_count[domain],
3288 &stats_module_list[domain])) {
3289 return 0;
3290 }
3291 break;
3292
3293 case STATS_DOMAIN_PROXY:
3294 default:
3295 /* dump proxies */
3296 if (!stats_dump_proxies(si, htx, uri))
3297 return 0;
3298 break;
3299 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003300
3301 appctx->st2 = STAT_ST_END;
3302 /* fall through */
3303
3304 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +01003305 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3306 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3307 stats_dump_html_end();
3308 else
3309 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +01003310 if (!stats_putchk(rep, htx, &trash))
3311 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003312 }
3313
3314 appctx->st2 = STAT_ST_FIN;
3315 /* fall through */
3316
3317 case STAT_ST_FIN:
3318 return 1;
3319
3320 default:
3321 /* unknown state ! */
3322 appctx->st2 = STAT_ST_FIN;
3323 return -1;
3324 }
Christopher Fauletef779222018-10-31 08:47:01 +01003325
3326 full:
3327 si_rx_room_blk(si);
3328 return 0;
3329
William Lallemand74c24fb2016-11-21 17:18:36 +01003330}
3331
3332/* We reached the stats page through a POST request. The appctx is
3333 * expected to have already been allocated by the caller.
3334 * Parse the posted data and enable/disable servers if necessary.
3335 * Returns 1 if request was parsed or zero if it needs more data.
3336 */
3337static int stats_process_http_post(struct stream_interface *si)
3338{
3339 struct stream *s = si_strm(si);
3340 struct appctx *appctx = objt_appctx(si->end);
3341
3342 struct proxy *px = NULL;
3343 struct server *sv = NULL;
3344
3345 char key[LINESIZE];
3346 int action = ST_ADM_ACTION_NONE;
3347 int reprocess = 0;
3348
3349 int total_servers = 0;
3350 int altered_servers = 0;
3351
3352 char *first_param, *cur_param, *next_param, *end_params;
3353 char *st_cur_param = NULL;
3354 char *st_next_param = NULL;
3355
Christopher Fauleta3618372018-12-13 21:59:56 +01003356 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01003357
Christopher Fauletb7f88902019-07-15 21:56:43 +02003358 struct htx *htx = htxbuf(&s->req.buf);
3359 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +01003360
Christopher Fauletb7f88902019-07-15 21:56:43 +02003361 /* we need more data */
3362 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3363 /* check if we can receive more */
3364 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3365 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3366 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +01003367 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003368 goto wait;
3369 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003370
Christopher Fauletb7f88902019-07-15 21:56:43 +02003371 /* The request was fully received. Copy data */
3372 blk = htx_get_head_blk(htx);
3373 while (blk) {
3374 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003375
Christopher Fauletb7f88902019-07-15 21:56:43 +02003376 if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)
3377 break;
3378 if (type == HTX_BLK_DATA) {
3379 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003380
Christopher Fauletb7f88902019-07-15 21:56:43 +02003381 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003382 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3383 goto out;
3384 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003385 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003386 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +01003387 }
3388
Willy Tarreau843b7cb2018-07-13 10:54:26 +02003389 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +01003390 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +01003391 cur_param = next_param = end_params;
3392 *end_params = '\0';
3393
3394 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3395
3396 /*
3397 * Parse the parameters in reverse order to only store the last value.
3398 * From the html form, the backend and the action are at the end.
3399 */
3400 while (cur_param > first_param) {
3401 char *value;
3402 int poffset, plen;
3403
3404 cur_param--;
3405
3406 if ((*cur_param == '&') || (cur_param == first_param)) {
3407 reprocess_servers:
3408 /* Parse the key */
3409 poffset = (cur_param != first_param ? 1 : 0);
3410 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3411 if ((plen > 0) && (plen <= sizeof(key))) {
3412 strncpy(key, cur_param + poffset, plen);
3413 key[plen - 1] = '\0';
3414 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003415 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +01003416 goto out;
3417 }
3418
3419 /* Parse the value */
3420 value = key;
3421 while (*value != '\0' && *value != '=') {
3422 value++;
3423 }
3424 if (*value == '=') {
3425 /* Ok, a value is found, we can mark the end of the key */
3426 *value++ = '\0';
3427 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +02003428 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01003429 break;
3430
3431 /* Now we can check the key to see what to do */
3432 if (!px && (strcmp(key, "b") == 0)) {
3433 if ((px = proxy_be_by_name(value)) == NULL) {
3434 /* the backend name is unknown or ambiguous (duplicate names) */
3435 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3436 goto out;
3437 }
3438 }
3439 else if (!action && (strcmp(key, "action") == 0)) {
3440 if (strcmp(value, "ready") == 0) {
3441 action = ST_ADM_ACTION_READY;
3442 }
3443 else if (strcmp(value, "drain") == 0) {
3444 action = ST_ADM_ACTION_DRAIN;
3445 }
3446 else if (strcmp(value, "maint") == 0) {
3447 action = ST_ADM_ACTION_MAINT;
3448 }
3449 else if (strcmp(value, "shutdown") == 0) {
3450 action = ST_ADM_ACTION_SHUTDOWN;
3451 }
3452 else if (strcmp(value, "dhlth") == 0) {
3453 action = ST_ADM_ACTION_DHLTH;
3454 }
3455 else if (strcmp(value, "ehlth") == 0) {
3456 action = ST_ADM_ACTION_EHLTH;
3457 }
3458 else if (strcmp(value, "hrunn") == 0) {
3459 action = ST_ADM_ACTION_HRUNN;
3460 }
3461 else if (strcmp(value, "hnolb") == 0) {
3462 action = ST_ADM_ACTION_HNOLB;
3463 }
3464 else if (strcmp(value, "hdown") == 0) {
3465 action = ST_ADM_ACTION_HDOWN;
3466 }
3467 else if (strcmp(value, "dagent") == 0) {
3468 action = ST_ADM_ACTION_DAGENT;
3469 }
3470 else if (strcmp(value, "eagent") == 0) {
3471 action = ST_ADM_ACTION_EAGENT;
3472 }
3473 else if (strcmp(value, "arunn") == 0) {
3474 action = ST_ADM_ACTION_ARUNN;
3475 }
3476 else if (strcmp(value, "adown") == 0) {
3477 action = ST_ADM_ACTION_ADOWN;
3478 }
3479 /* else these are the old supported methods */
3480 else if (strcmp(value, "disable") == 0) {
3481 action = ST_ADM_ACTION_DISABLE;
3482 }
3483 else if (strcmp(value, "enable") == 0) {
3484 action = ST_ADM_ACTION_ENABLE;
3485 }
3486 else if (strcmp(value, "stop") == 0) {
3487 action = ST_ADM_ACTION_STOP;
3488 }
3489 else if (strcmp(value, "start") == 0) {
3490 action = ST_ADM_ACTION_START;
3491 }
3492 else {
3493 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3494 goto out;
3495 }
3496 }
3497 else if (strcmp(key, "s") == 0) {
3498 if (!(px && action)) {
3499 /*
3500 * Indicates that we'll need to reprocess the parameters
3501 * as soon as backend and action are known
3502 */
3503 if (!reprocess) {
3504 st_cur_param = cur_param;
3505 st_next_param = next_param;
3506 }
3507 reprocess = 1;
3508 }
3509 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +01003510 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01003511 switch (action) {
3512 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003513 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003514 altered_servers++;
3515 total_servers++;
3516 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3517 }
3518 break;
3519 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003520 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003521 altered_servers++;
3522 total_servers++;
3523 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3524 }
3525 break;
3526 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +02003527 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003528 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3529 altered_servers++;
3530 total_servers++;
3531 }
3532 break;
3533 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +02003534 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003535 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3536 altered_servers++;
3537 total_servers++;
3538 }
3539 break;
3540 case ST_ADM_ACTION_DHLTH:
3541 if (sv->check.state & CHK_ST_CONFIGURED) {
3542 sv->check.state &= ~CHK_ST_ENABLED;
3543 altered_servers++;
3544 total_servers++;
3545 }
3546 break;
3547 case ST_ADM_ACTION_EHLTH:
3548 if (sv->check.state & CHK_ST_CONFIGURED) {
3549 sv->check.state |= CHK_ST_ENABLED;
3550 altered_servers++;
3551 total_servers++;
3552 }
3553 break;
3554 case ST_ADM_ACTION_HRUNN:
3555 if (!(sv->track)) {
3556 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003557 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003558 altered_servers++;
3559 total_servers++;
3560 }
3561 break;
3562 case ST_ADM_ACTION_HNOLB:
3563 if (!(sv->track)) {
3564 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003565 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003566 altered_servers++;
3567 total_servers++;
3568 }
3569 break;
3570 case ST_ADM_ACTION_HDOWN:
3571 if (!(sv->track)) {
3572 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02003573 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003574 altered_servers++;
3575 total_servers++;
3576 }
3577 break;
3578 case ST_ADM_ACTION_DAGENT:
3579 if (sv->agent.state & CHK_ST_CONFIGURED) {
3580 sv->agent.state &= ~CHK_ST_ENABLED;
3581 altered_servers++;
3582 total_servers++;
3583 }
3584 break;
3585 case ST_ADM_ACTION_EAGENT:
3586 if (sv->agent.state & CHK_ST_CONFIGURED) {
3587 sv->agent.state |= CHK_ST_ENABLED;
3588 altered_servers++;
3589 total_servers++;
3590 }
3591 break;
3592 case ST_ADM_ACTION_ARUNN:
3593 if (sv->agent.state & CHK_ST_ENABLED) {
3594 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003595 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003596 altered_servers++;
3597 total_servers++;
3598 }
3599 break;
3600 case ST_ADM_ACTION_ADOWN:
3601 if (sv->agent.state & CHK_ST_ENABLED) {
3602 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02003603 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003604 altered_servers++;
3605 total_servers++;
3606 }
3607 break;
3608 case ST_ADM_ACTION_READY:
3609 srv_adm_set_ready(sv);
3610 altered_servers++;
3611 total_servers++;
3612 break;
3613 case ST_ADM_ACTION_DRAIN:
3614 srv_adm_set_drain(sv);
3615 altered_servers++;
3616 total_servers++;
3617 break;
3618 case ST_ADM_ACTION_MAINT:
3619 srv_adm_set_maint(sv);
3620 altered_servers++;
3621 total_servers++;
3622 break;
3623 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +02003624 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +01003625 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +01003626 altered_servers++;
3627 total_servers++;
3628 }
3629 break;
3630 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +01003631 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01003632 } else {
3633 /* the server name is unknown or ambiguous (duplicate names) */
3634 total_servers++;
3635 }
3636 }
3637 if (reprocess && px && action) {
3638 /* Now, we know the backend and the action chosen by the user.
3639 * We can safely restart from the first server parameter
3640 * to reprocess them
3641 */
3642 cur_param = st_cur_param;
3643 next_param = st_next_param;
3644 reprocess = 0;
3645 goto reprocess_servers;
3646 }
3647
3648 next_param = cur_param;
3649 }
3650 }
3651
3652 if (total_servers == 0) {
3653 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3654 }
3655 else if (altered_servers == 0) {
3656 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3657 }
3658 else if (altered_servers == total_servers) {
3659 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
3660 }
3661 else {
3662 appctx->ctx.stats.st_code = STAT_STATUS_PART;
3663 }
3664 out:
3665 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003666 wait:
3667 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3668 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +01003669}
3670
3671
Christopher Fauletb7f88902019-07-15 21:56:43 +02003672static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01003673{
3674 struct stream *s = si_strm(si);
3675 struct uri_auth *uri = s->be->uri_auth;
3676 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003677 struct htx_sl *sl;
3678 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01003679
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003680 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);
3681 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
3682 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01003683 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003684 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +01003685
Christopher Fauletb829f4c2019-03-29 16:13:55 +01003686 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +01003687 goto full;
3688 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3689 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
3690 goto full;
3691 }
Christopher Faulet6338a082019-09-09 15:50:54 +02003692 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
3693 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
3694 goto full;
3695 }
Christopher Fauletef779222018-10-31 08:47:01 +01003696 else {
3697 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
3698 goto full;
3699 }
3700
3701 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
3702 const char *refresh = U2A(uri->refresh);
3703 if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))
3704 goto full;
3705 }
3706
3707 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3708 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
3709 goto full;
3710 }
3711
3712 if (!htx_add_endof(htx, HTX_BLK_EOH))
3713 goto full;
3714
Christopher Faulet1e2d6362019-02-27 16:28:48 +01003715 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01003716 return 1;
3717
3718 full:
3719 htx_reset(htx);
3720 si_rx_room_blk(si);
3721 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01003722}
3723
Christopher Fauletef779222018-10-31 08:47:01 +01003724
Christopher Fauletb7f88902019-07-15 21:56:43 +02003725static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01003726{
3727 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
3728 struct stream *s = si_strm(si);
3729 struct uri_auth *uri = s->be->uri_auth;
3730 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003731 struct htx_sl *sl;
3732 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01003733
3734 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3735 scope_txt[0] = 0;
3736 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01003737 const char *scope_ptr = stats_scope_ptr(appctx, si);
3738
Christopher Fauletef779222018-10-31 08:47:01 +01003739 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01003740 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +01003741 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3742 }
3743
3744 /* We don't want to land on the posted stats page because a refresh will
3745 * repost the data. We don't want this to happen on accident so we redirect
3746 * the browse to the stats page with a GET.
3747 */
3748 chunk_printf(&trash, "%s;st=%s%s%s%s",
3749 uri->uri_prefix,
3750 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
3751 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
3752 stat_status_codes[appctx->ctx.stats.st_code]) ?
3753 stat_status_codes[appctx->ctx.stats.st_code] :
3754 stat_status_codes[STAT_STATUS_UNKN],
3755 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3756 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3757 scope_txt);
3758
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003759 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
3760 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
3761 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01003762 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003763 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +01003764
3765 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +01003766 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
3767 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
3768 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
3769 goto full;
3770
3771 if (!htx_add_endof(htx, HTX_BLK_EOH))
3772 goto full;
3773
Christopher Faulet1e2d6362019-02-27 16:28:48 +01003774 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01003775 return 1;
3776
3777full:
3778 htx_reset(htx);
3779 si_rx_room_blk(si);
3780 return 0;
3781}
William Lallemand74c24fb2016-11-21 17:18:36 +01003782
Simon Horman05ee2132017-01-04 09:37:25 +01003783
William Lallemand74c24fb2016-11-21 17:18:36 +01003784/* This I/O handler runs as an applet embedded in a stream interface. It is
3785 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
3786 * appctx->st0 contains the operation in progress (dump, done). The handler
3787 * automatically unregisters itself once transfer is complete.
3788 */
Christopher Fauletb7f88902019-07-15 21:56:43 +02003789static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +01003790{
3791 struct stream_interface *si = appctx->owner;
3792 struct stream *s = si_strm(si);
3793 struct channel *req = si_oc(si);
3794 struct channel *res = si_ic(si);
3795 struct htx *req_htx, *res_htx;
3796
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02003797 /* only proxy stats are available via http */
3798 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
3799
Christopher Fauletef779222018-10-31 08:47:01 +01003800 res_htx = htx_from_buf(&res->buf);
3801
3802 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
3803 goto out;
3804
Ilya Shipitsin856aabc2020-04-16 23:51:34 +05003805 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +01003806 if (!b_size(&res->buf)) {
3807 si_rx_room_blk(si);
3808 goto out;
3809 }
3810
3811 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003812 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
3813 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01003814
3815 /* all states are processed in sequence */
3816 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02003817 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003818 if (s->txn->meth == HTTP_METH_HEAD)
3819 appctx->st0 = STAT_HTTP_DONE;
3820 else
3821 appctx->st0 = STAT_HTTP_DUMP;
3822 }
3823 }
3824
3825 if (appctx->st0 == STAT_HTTP_DUMP) {
3826 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
3827 appctx->st0 = STAT_HTTP_DONE;
3828 }
3829
3830 if (appctx->st0 == STAT_HTTP_POST) {
3831 if (stats_process_http_post(si))
3832 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003833 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +01003834 appctx->st0 = STAT_HTTP_DONE;
3835 }
3836
3837 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02003838 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +01003839 appctx->st0 = STAT_HTTP_DONE;
3840 }
3841
3842 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Faulet54b5e212019-06-04 10:08:28 +02003843 /* Don't add TLR because mux-h1 will take care of it */
Christopher Faulet810df062020-07-22 16:20:34 +02003844 res_htx->flags |= HTX_FL_EOI; /* no more data are expected. Only EOM remains to add now */
Christopher Fauletef779222018-10-31 08:47:01 +01003845 if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
3846 si_rx_room_blk(si);
3847 goto out;
3848 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003849 channel_add_input(&s->res, 1);
3850 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01003851 }
3852
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003853 if (appctx->st0 == STAT_HTTP_END) {
3854 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003855 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003856 si_shutr(si);
3857 }
3858
3859 /* eat the whole request */
3860 if (co_data(req)) {
3861 req_htx = htx_from_buf(&req->buf);
3862 co_htx_skip(req, req_htx, co_data(req));
3863 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +01003864 }
3865 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003866
Christopher Fauletef779222018-10-31 08:47:01 +01003867 out:
3868 /* we have left the request in the buffer for the case where we
3869 * process a POST, and this automatically re-enables activity on
3870 * read. It's better to indicate that we want to stop reading when
3871 * we're sending, so that we know there's at most one direction
3872 * deciding to wake the applet up. It saves it from looping when
3873 * emitting large blocks into small TCP windows.
3874 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +01003875 htx_to_buf(res_htx, &res->buf);
3876 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +01003877 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +01003878}
3879
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003880/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +02003881static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02003882 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003883{
3884 int field;
3885
3886 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3887 if (!field_format(info, field))
3888 continue;
3889
Willy Tarreaueaa55372019-10-09 07:39:11 +02003890 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003891 return 0;
3892 if (!stats_emit_raw_data_field(out, &info[field]))
3893 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02003894 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3895 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003896 if (!chunk_strcat(out, "\n"))
3897 return 0;
3898 }
3899 return 1;
3900}
3901
3902/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +02003903static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02003904 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003905{
3906 int field;
3907
3908 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3909 if (!field_format(info, field))
3910 continue;
3911
Willy Tarreaueaa55372019-10-09 07:39:11 +02003912 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 +01003913 return 0;
3914 if (!stats_emit_field_tags(out, &info[field], ':'))
3915 return 0;
3916 if (!stats_emit_typed_data_field(out, &info[field]))
3917 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02003918 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3919 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003920 if (!chunk_strcat(out, "\n"))
3921 return 0;
3922 }
3923 return 1;
3924}
3925
3926/* Fill <info> with HAProxy global info. <info> is preallocated
Ilya Shipitsin856aabc2020-04-16 23:51:34 +05003927 * array of length <len>. The length of the array must be
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003928 * INF_TOTAL_FIELDS. If this length is less then this value, the
3929 * function returns 0, otherwise, it returns 1.
3930 */
3931int stats_fill_info(struct field *info, int len)
3932{
3933 unsigned int up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau83061a82018-07-13 11:56:34 +02003934 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003935
3936#ifdef USE_OPENSSL
3937 int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
3938 int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
3939 int ssl_reuse = 0;
3940
3941 if (ssl_key_rate < ssl_sess_rate) {
3942 /* count the ssl reuse ratio and avoid overflows in both directions */
3943 ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
3944 }
3945#endif
3946
3947 if (len < INF_TOTAL_FIELDS)
3948 return 0;
3949
3950 chunk_reset(out);
3951 memset(info, 0, sizeof(*info) * len);
3952
3953 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +01003954 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Adis Nezirovicb62b78b2021-01-15 13:12:33 +01003955 info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Willy Tarreau909b9d82019-01-04 18:20:32 +01003956 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003957
Yves Lafon95317282018-02-26 11:10:37 +01003958 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003959 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
3960 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
3961 info[INF_PID] = mkf_u32(FO_STATUS, pid);
3962
3963 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
3964 chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
3965
3966 info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
William Dauchydefd1562021-01-15 22:41:38 +01003967 info[INF_START_TIME_SEC] = mkf_u32(FN_DURATION, start_date.tv_sec);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003968 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
William Dauchya8766cf2021-01-15 22:41:37 +01003969 info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003970 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +01003971 info[INF_POOL_ALLOC_BYTES] = mkf_u32(0, pool_total_allocated());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003972 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +01003973 info[INF_POOL_USED_BYTES] = mkf_u32(0, pool_total_used());
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003974 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
3975 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
3976 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
3977 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
3978 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
3979 info[INF_CURR_CONN] = mkf_u32(0, actconn);
3980 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
3981 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
3982#ifdef USE_OPENSSL
3983 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
3984 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
3985 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
3986#endif
3987 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
3988 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
3989 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
3990 info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
3991 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
3992 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
3993 info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
3994 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
3995 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
3996
3997#ifdef USE_OPENSSL
3998 info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
3999 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
4000 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
4001 info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
4002 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
4003 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
4004 info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
4005 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
4006 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
4007 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
4008#endif
4009 info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
4010 info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
4011 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
4012#ifdef USE_ZLIB
4013 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
4014 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
4015#endif
4016 info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
Christopher Faulet34c5cc92016-12-06 09:15:30 +01004017 info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);
Willy Tarreau81036f22019-05-20 19:24:50 +02004018 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004019 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
4020 if (global.desc)
4021 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +01004022 info[INF_STOPPING] = mkf_u32(0, stopping);
4023 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +01004024 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +01004025 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +01004026 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +01004027 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +01004028 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +01004029 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Baptiste Assmann333939c2019-01-21 08:34:50 +01004030 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02004031 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +02004032 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02004033 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 +02004034 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +02004035 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004036 return 1;
4037}
4038
4039/* This function dumps information onto the stream interface's read buffer.
4040 * It returns 0 as long as it does not complete, non-zero upon completion.
4041 * No state is used.
4042 */
4043static int stats_dump_info_to_buffer(struct stream_interface *si)
4044{
4045 struct appctx *appctx = __objt_appctx(si->end);
4046
4047 if (!stats_fill_info(info, INF_TOTAL_FIELDS))
4048 return 0;
4049
4050 chunk_reset(&trash);
4051
4052 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +02004053 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +01004054 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +02004055 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004056 else
Willy Tarreau43241ff2019-10-09 11:27:51 +02004057 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004058
Willy Tarreau06d80a92017-10-19 14:32:15 +02004059 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01004060 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004061 return 0;
4062 }
4063
4064 return 1;
4065}
4066
Simon Horman6f6bb382017-01-04 09:37:26 +01004067/* This function dumps the schema onto the stream interface's read buffer.
4068 * It returns 0 as long as it does not complete, non-zero upon completion.
4069 * No state is used.
4070 *
Ilya Shipitsinf38a0182020-12-21 01:16:17 +05004071 * Integer values bounded to the range [-(2**53)+1, (2**53)-1] as
Simon Horman6f6bb382017-01-04 09:37:26 +01004072 * per the recommendation for interoperable integers in section 6 of RFC 7159.
4073 */
Willy Tarreau83061a82018-07-13 11:56:34 +02004074static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +01004075{
4076
Willy Tarreau843b7cb2018-07-13 10:54:26 +02004077 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +01004078
4079 chunk_strcat(out,
4080 "{"
4081 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
4082 "\"oneOf\":["
4083 "{"
4084 "\"title\":\"Info\","
4085 "\"type\":\"array\","
4086 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02004087 "\"title\":\"InfoItem\","
4088 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +01004089 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +01004090 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4091 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4092 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4093 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
4094 "},"
4095 "\"required\":[\"field\",\"processNum\",\"tags\","
4096 "\"value\"]"
4097 "}"
4098 "},"
4099 "{"
4100 "\"title\":\"Stat\","
4101 "\"type\":\"array\","
4102 "\"items\":{"
4103 "\"title\":\"InfoItem\","
4104 "\"type\":\"object\","
4105 "\"properties\":{"
4106 "\"objType\":{"
4107 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
4108 "\"Server\",\"Unknown\"]"
4109 "},"
4110 "\"proxyId\":{"
4111 "\"type\":\"integer\","
4112 "\"minimum\":0"
4113 "},"
4114 "\"id\":{"
4115 "\"type\":\"integer\","
4116 "\"minimum\":0"
4117 "},"
4118 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4119 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4120 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4121 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4122 "},"
4123 "\"required\":[\"objType\",\"proxyId\",\"id\","
4124 "\"field\",\"processNum\",\"tags\","
4125 "\"value\"]"
4126 "}"
4127 "},"
4128 "{"
4129 "\"title\":\"Error\","
4130 "\"type\":\"object\","
4131 "\"properties\":{"
4132 "\"errorStr\":{"
4133 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02004134 "}"
4135 "},"
4136 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +01004137 "}"
4138 "],"
4139 "\"definitions\":{"
4140 "\"field\":{"
4141 "\"type\":\"object\","
4142 "\"pos\":{"
4143 "\"type\":\"integer\","
4144 "\"minimum\":0"
4145 "},"
4146 "\"name\":{"
4147 "\"type\":\"string\""
4148 "},"
4149 "\"required\":[\"pos\",\"name\"]"
4150 "},"
4151 "\"processNum\":{"
4152 "\"type\":\"integer\","
4153 "\"minimum\":1"
4154 "},"
4155 "\"tags\":{"
4156 "\"type\":\"object\","
4157 "\"origin\":{"
4158 "\"type\":\"string\","
4159 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4160 "\"Config\",\"Product\",\"Unknown\"]"
4161 "},"
4162 "\"nature\":{"
4163 "\"type\":\"string\","
4164 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4165 "\"Rate\",\"Counter\",\"Duration\","
4166 "\"Age\",\"Time\",\"Name\",\"Output\","
4167 "\"Avg\", \"Unknown\"]"
4168 "},"
4169 "\"scope\":{"
4170 "\"type\":\"string\","
4171 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4172 "\"System\",\"Unknown\"]"
4173 "},"
4174 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4175 "},"
4176 "\"typedValue\":{"
4177 "\"type\":\"object\","
4178 "\"oneOf\":["
4179 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4180 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4181 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4182 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4183 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4184 "],"
4185 "\"definitions\":{"
4186 "\"s32Value\":{"
4187 "\"properties\":{"
4188 "\"type\":{"
4189 "\"type\":\"string\","
4190 "\"enum\":[\"s32\"]"
4191 "},"
4192 "\"value\":{"
4193 "\"type\":\"integer\","
4194 "\"minimum\":-2147483648,"
4195 "\"maximum\":2147483647"
4196 "}"
4197 "},"
4198 "\"required\":[\"type\",\"value\"]"
4199 "},"
4200 "\"s64Value\":{"
4201 "\"properties\":{"
4202 "\"type\":{"
4203 "\"type\":\"string\","
4204 "\"enum\":[\"s64\"]"
4205 "},"
4206 "\"value\":{"
4207 "\"type\":\"integer\","
4208 "\"minimum\":-9007199254740991,"
4209 "\"maximum\":9007199254740991"
4210 "}"
4211 "},"
4212 "\"required\":[\"type\",\"value\"]"
4213 "},"
4214 "\"u32Value\":{"
4215 "\"properties\":{"
4216 "\"type\":{"
4217 "\"type\":\"string\","
4218 "\"enum\":[\"u32\"]"
4219 "},"
4220 "\"value\":{"
4221 "\"type\":\"integer\","
4222 "\"minimum\":0,"
4223 "\"maximum\":4294967295"
4224 "}"
4225 "},"
4226 "\"required\":[\"type\",\"value\"]"
4227 "},"
4228 "\"u64Value\":{"
4229 "\"properties\":{"
4230 "\"type\":{"
4231 "\"type\":\"string\","
4232 "\"enum\":[\"u64\"]"
4233 "},"
4234 "\"value\":{"
4235 "\"type\":\"integer\","
4236 "\"minimum\":0,"
4237 "\"maximum\":9007199254740991"
4238 "}"
4239 "},"
4240 "\"required\":[\"type\",\"value\"]"
4241 "},"
4242 "\"strValue\":{"
4243 "\"properties\":{"
4244 "\"type\":{"
4245 "\"type\":\"string\","
4246 "\"enum\":[\"str\"]"
4247 "},"
4248 "\"value\":{\"type\":\"string\"}"
4249 "},"
4250 "\"required\":[\"type\",\"value\"]"
4251 "},"
4252 "\"unknownValue\":{"
4253 "\"properties\":{"
4254 "\"type\":{"
4255 "\"type\":\"integer\","
4256 "\"minimum\":0"
4257 "},"
4258 "\"value\":{"
4259 "\"type\":\"string\","
4260 "\"enum\":[\"unknown\"]"
4261 "}"
4262 "},"
4263 "\"required\":[\"type\",\"value\"]"
4264 "}"
4265 "}"
4266 "}"
4267 "}"
4268 "}");
4269
Willy Tarreau843b7cb2018-07-13 10:54:26 +02004270 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +01004271 chunk_reset(out);
4272 chunk_appendf(out,
4273 "{\"errorStr\":\"output buffer too short\"}");
4274 }
4275}
4276
4277/* This function dumps the schema onto the stream interface's read buffer.
4278 * It returns 0 as long as it does not complete, non-zero upon completion.
4279 * No state is used.
4280 */
4281static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4282{
4283 chunk_reset(&trash);
4284
4285 stats_dump_json_schema(&trash);
4286
Willy Tarreau06d80a92017-10-19 14:32:15 +02004287 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01004288 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +01004289 return 0;
4290 }
4291
4292 return 1;
4293}
4294
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004295static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +01004296{
4297 struct proxy *px;
4298 struct server *sv;
4299 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004300 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004301 int clrall = 0;
4302
4303 if (strcmp(args[2], "all") == 0)
4304 clrall = 1;
4305
4306 /* check permissions */
4307 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4308 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4309 return 1;
4310
Olivier Houchardfbc74e82017-11-24 16:54:05 +01004311 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +01004312 if (clrall) {
4313 memset(&px->be_counters, 0, sizeof(px->be_counters));
4314 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4315 }
4316 else {
4317 px->be_counters.conn_max = 0;
4318 px->be_counters.p.http.rps_max = 0;
4319 px->be_counters.sps_max = 0;
4320 px->be_counters.cps_max = 0;
4321 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004322 px->be_counters.qtime_max = 0;
4323 px->be_counters.ctime_max = 0;
4324 px->be_counters.dtime_max = 0;
4325 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004326
4327 px->fe_counters.conn_max = 0;
4328 px->fe_counters.p.http.rps_max = 0;
4329 px->fe_counters.sps_max = 0;
4330 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004331 }
4332
4333 for (sv = px->srv; sv; sv = sv->next)
4334 if (clrall)
4335 memset(&sv->counters, 0, sizeof(sv->counters));
4336 else {
4337 sv->counters.cur_sess_max = 0;
4338 sv->counters.nbpend_max = 0;
4339 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004340 sv->counters.qtime_max = 0;
4341 sv->counters.ctime_max = 0;
4342 sv->counters.dtime_max = 0;
4343 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004344 }
4345
4346 list_for_each_entry(li, &px->conf.listeners, by_fe)
4347 if (li->counters) {
4348 if (clrall)
4349 memset(li->counters, 0, sizeof(*li->counters));
4350 else
4351 li->counters->conn_max = 0;
4352 }
4353 }
4354
4355 global.cps_max = 0;
4356 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +02004357 global.ssl_max = 0;
4358 global.ssl_fe_keys_max = 0;
4359 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004360
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004361 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4362 if (!mod->clearable && !clrall)
4363 continue;
4364
4365 for (px = proxies_list; px; px = px->next) {
4366 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4367
4368 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4369 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4370 mod,
4371 mod->counters,
4372 mod->counters_size);
4373 }
4374
4375 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4376 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4377 mod,
4378 mod->counters,
4379 mod->counters_size);
4380 }
4381
4382 if (mod_cap & STATS_PX_CAP_SRV) {
4383 for (sv = px->srv; sv; sv = sv->next) {
4384 EXTRA_COUNTERS_INIT(sv->extra_counters,
4385 mod,
4386 mod->counters,
4387 mod->counters_size);
4388 }
4389 }
4390
4391 if (mod_cap & STATS_PX_CAP_LI) {
4392 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4393 EXTRA_COUNTERS_INIT(li->extra_counters,
4394 mod,
4395 mod->counters,
4396 mod->counters_size);
4397 }
4398 }
4399 }
4400 }
4401
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004402 dns_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
4403
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004404 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +01004405 return 1;
4406}
4407
4408
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004409static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004410{
Willy Tarreau2f397382019-10-09 11:43:59 +02004411 int arg = 2;
4412
Willy Tarreaud25fc792016-12-16 12:33:47 +01004413 appctx->ctx.stats.scope_str = 0;
4414 appctx->ctx.stats.scope_len = 0;
4415 appctx->ctx.stats.flags = 0;
4416
Willy Tarreau2f397382019-10-09 11:43:59 +02004417 while (*args[arg]) {
4418 if (strcmp(args[arg], "typed") == 0)
4419 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4420 else if (strcmp(args[arg], "json") == 0)
4421 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4422 else if (strcmp(args[arg], "desc") == 0)
4423 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
4424 arg++;
4425 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004426 return 0;
4427}
4428
4429
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004430static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +01004431{
Willy Tarreau2f397382019-10-09 11:43:59 +02004432 int arg = 2;
4433
Willy Tarreaud25fc792016-12-16 12:33:47 +01004434 appctx->ctx.stats.scope_str = 0;
4435 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +02004436 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4437
4438 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4439 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +01004440
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004441 /* proxy is the default domain */
4442 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004443 if (strcmp(args[arg], "domain") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004444 ++args;
4445
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004446 if (strcmp(args[arg], "proxy") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004447 ++args;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +01004448 } else if (strcmp(args[arg], "dns") == 0) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004449 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4450 ++args;
4451 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004452 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004453 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004454 }
4455
4456 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4457 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004458 struct proxy *px;
4459
Willy Tarreau2f397382019-10-09 11:43:59 +02004460 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004461 if (px)
4462 appctx->ctx.stats.iid = px->uuid;
4463 else
Willy Tarreau2f397382019-10-09 11:43:59 +02004464 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004465
Willy Tarreau9d008692019-08-09 11:21:01 +02004466 if (!appctx->ctx.stats.iid)
4467 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004468
Willy Tarreau2b812e22016-11-22 16:18:05 +01004469 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +02004470 appctx->ctx.stats.type = atoi(args[arg+1]);
4471 appctx->ctx.stats.sid = atoi(args[arg+2]);
4472 arg += 3;
4473 }
4474
4475 while (*args[arg]) {
4476 if (strcmp(args[arg], "typed") == 0)
4477 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4478 else if (strcmp(args[arg], "json") == 0)
4479 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4480 else if (strcmp(args[arg], "desc") == 0)
4481 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +02004482 else if (strcmp(args[arg], "no-maint") == 0)
4483 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +02004484 else if (strcmp(args[arg], "up") == 0)
4485 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +02004486 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +01004487 }
Willy Tarreau2b812e22016-11-22 16:18:05 +01004488
Willy Tarreau2b812e22016-11-22 16:18:05 +01004489 return 0;
4490}
4491
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004492static int cli_io_handler_dump_info(struct appctx *appctx)
4493{
4494 return stats_dump_info_to_buffer(appctx->owner);
4495}
4496
Willy Tarreau2b812e22016-11-22 16:18:05 +01004497/* This I/O handler runs as an applet embedded in a stream interface. It is
4498 * used to send raw stats over a socket.
4499 */
4500static int cli_io_handler_dump_stat(struct appctx *appctx)
4501{
Christopher Fauletef779222018-10-31 08:47:01 +01004502 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +01004503}
4504
Simon Horman6f6bb382017-01-04 09:37:26 +01004505static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4506{
4507 return stats_dump_json_schema_to_buffer(appctx->owner);
4508}
4509
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004510static int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4511 int type, int px_cap)
4512{
4513 struct stats_module *mod;
4514
4515 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4516
4517 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4518 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4519 continue;
4520
4521 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4522 }
4523
4524 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4525
4526 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4527 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4528 continue;
4529
4530 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4531 }
4532
4533 return 1;
4534
4535 alloc_failed:
4536 return 0;
4537}
4538
4539/* Initialize and allocate all extra counters for a proxy and its attached
4540 * servers/listeners with all already registered stats module
4541 */
4542int stats_allocate_proxy_counters(struct proxy *px)
4543{
4544 struct server *sv;
4545 struct listener *li;
4546
4547 if (px->cap & PR_CAP_FE) {
4548 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4549 COUNTERS_FE,
4550 STATS_PX_CAP_FE)) {
4551 return 0;
4552 }
4553 }
4554
4555 if (px->cap & PR_CAP_BE) {
4556 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
4557 COUNTERS_BE,
4558 STATS_PX_CAP_BE)) {
4559 return 0;
4560 }
4561 }
4562
4563 for (sv = px->srv; sv; sv = sv->next) {
4564 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
4565 COUNTERS_SV,
4566 STATS_PX_CAP_SRV)) {
4567 return 0;
4568 }
4569 }
4570
4571 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4572 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
4573 COUNTERS_LI,
4574 STATS_PX_CAP_LI)) {
4575 return 0;
4576 }
4577 }
4578
4579 return 1;
4580}
4581
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02004582void stats_register_module(struct stats_module *m)
4583{
4584 const uint8_t domain = stats_get_domain(m->domain_flags);
4585
4586 LIST_ADDQ(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004587 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02004588}
4589
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004590static int allocate_stats_px_postcheck(void)
4591{
4592 struct stats_module *mod;
4593 size_t i = ST_F_TOTAL_FIELDS;
4594 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +02004595 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004596
4597 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
4598
4599 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
4600 if (!stat_f[STATS_DOMAIN_PROXY]) {
4601 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
4602 err_code |= ERR_ALERT | ERR_FATAL;
4603 return err_code;
4604 }
4605
4606 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
4607 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
4608
4609 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4610 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
4611 mod->stats,
4612 mod->stats_count * sizeof(struct name_desc));
4613 i += mod->stats_count;
4614 }
4615
Amaury Denoyelle27373f72020-10-05 16:57:33 +02004616 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004617 if (!stats_allocate_proxy_counters(px)) {
4618 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
4619 err_code |= ERR_ALERT | ERR_FATAL;
4620 return err_code;
4621 }
4622 }
4623
Christopher Fauletde79cd22021-01-06 07:41:56 +01004624 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004625
4626 return err_code;
4627}
4628
4629REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
4630
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004631static int allocate_stats_dns_postcheck(void)
4632{
4633 struct stats_module *mod;
4634 size_t i = 0;
4635 int err_code = 0;
4636
4637 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
4638 if (!stat_f[STATS_DOMAIN_DNS]) {
4639 ha_alert("stats: cannot allocate all fields for dns statistics\n");
4640 err_code |= ERR_ALERT | ERR_FATAL;
4641 return err_code;
4642 }
4643
4644 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
4645 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
4646 mod->stats,
4647 mod->stats_count * sizeof(struct name_desc));
4648 i += mod->stats_count;
4649 }
4650
4651 if (!dns_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
4652 ha_alert("stats: cannot allocate all counters for dns statistics\n");
4653 err_code |= ERR_ALERT | ERR_FATAL;
4654 return err_code;
4655 }
4656
Christopher Fauletde79cd22021-01-06 07:41:56 +01004657 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004658
4659 return err_code;
4660}
4661
4662REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
4663
Christopher Fauletde79cd22021-01-06 07:41:56 +01004664static int allocate_stat_lines_per_thread(void)
4665{
4666 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4667
4668 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4669 const int domain = domains[i];
4670
4671 stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field));
4672 if (!stat_l[domain])
4673 return 0;
4674 }
4675 return 1;
4676}
4677
4678REGISTER_PER_THREAD_ALLOC(allocate_stat_lines_per_thread);
4679
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +01004680static int allocate_trash_counters(void)
4681{
4682 struct stats_module *mod;
4683 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4684 size_t max_counters_size = 0;
4685
4686 /* calculate the greatest counters used by any stats modules */
4687 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4688 list_for_each_entry(mod, &stats_module_list[domains[i]], list) {
4689 max_counters_size = mod->counters_size > max_counters_size ?
4690 mod->counters_size : max_counters_size;
4691 }
4692 }
4693
4694 /* allocate the trash with the size of the greatest counters */
4695 if (max_counters_size) {
4696 trash_counters = malloc(max_counters_size);
4697 if (!trash_counters) {
4698 ha_alert("stats: cannot allocate trash counters for statistics\n");
4699 return 0;
4700 }
4701 }
4702
4703 return 1;
4704}
4705
4706REGISTER_PER_THREAD_ALLOC(allocate_trash_counters);
4707
Christopher Fauletde79cd22021-01-06 07:41:56 +01004708static void deinit_stat_lines_per_thread(void)
Amaury Denoyellea2a68992020-11-10 14:24:30 +01004709{
4710 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4711
4712 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4713 const int domain = domains[i];
4714
Christopher Fauletde79cd22021-01-06 07:41:56 +01004715 free(stat_l[domain]);
4716 stat_l[domain] = NULL;
4717 }
4718}
4719
4720
4721REGISTER_PER_THREAD_FREE(deinit_stat_lines_per_thread);
4722
4723static void deinit_stats(void)
4724{
4725 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4726
4727 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4728 const int domain = domains[i];
Amaury Denoyellea2a68992020-11-10 14:24:30 +01004729
4730 if (stat_f[domain])
4731 free(stat_f[domain]);
4732 }
4733}
4734
4735REGISTER_POST_DEINIT(deinit_stats);
4736
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +01004737static void free_trash_counters(void)
4738{
4739 if (trash_counters)
4740 free(trash_counters);
4741}
4742
4743REGISTER_PER_THREAD_FREE(free_trash_counters);
4744
Willy Tarreau2b812e22016-11-22 16:18:05 +01004745/* register cli keywords */
4746static struct cli_kw_list cli_kws = {{ },{
Willy Tarreau89d467c2016-11-23 11:02:40 +01004747 { { "clear", "counters", NULL }, "clear counters : clear max statistics counters (add 'all' for all counters)", cli_parse_clear_counters, NULL, NULL },
Willy Tarreaueaa55372019-10-09 07:39:11 +02004748 { { "show", "info", NULL }, "show info : report information about the running process [desc|json|typed]*", cli_parse_show_info, cli_io_handler_dump_info, NULL },
Willy Tarreau3e320362020-10-23 17:28:57 +02004749 { { "show", "stat", NULL }, "show stat : report counters for each proxy and server [desc|json|no-maint|typed|up]*", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },
Simon Horman6f6bb382017-01-04 09:37:26 +01004750 { { "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 +01004751 {{},}
4752}};
4753
Willy Tarreau0108d902018-11-25 19:14:37 +01004754INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
4755
William Lallemand74c24fb2016-11-21 17:18:36 +01004756struct applet http_stats_applet = {
4757 .obj_type = OBJ_TYPE_APPLET,
4758 .name = "<STATS>", /* used for logging */
4759 .fct = http_stats_io_handler,
4760 .release = NULL,
4761};
4762
William Lallemand74c24fb2016-11-21 17:18:36 +01004763/*
4764 * Local variables:
4765 * c-indent-level: 8
4766 * c-basic-offset: 8
4767 * End:
4768 */