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git01.mediatek.com / haproxy / 827fee7406feab23adf679303d3be7111eeaf568 / . / src / stats.c
blob: 3f314440de6d0f064aa1278cfbb7a7840579b9f1 [file] [log] [blame]
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1/*
2 * Functions dedicated to statistics output and the stats socket
3 *
4 * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
5 * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 *
12 */
13
14#include <ctype.h>
15#include <errno.h>
16#include <fcntl.h>
17#include <stdio.h>
18#include <stdlib.h>
19#include <string.h>
20#include <pwd.h>
21#include <grp.h>
22
23#include <sys/socket.h>
24#include <sys/stat.h>
25#include <sys/types.h>
26
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]27#include <haproxy/api.h>
Willy Tarreau3f0f82e2020-06-04 19:42:41 +0200[diff] [blame]28#include <haproxy/applet-t.h>
Willy Tarreau49801602020-06-04 22:50:02 +0200[diff] [blame]29#include <haproxy/backend.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]30#include <haproxy/base64.h>
Willy Tarreau6be78492020-06-05 00:00:29 +0200[diff] [blame]31#include <haproxy/cfgparse.h>
Willy Tarreauf1d32c42020-06-04 21:07:02 +0200[diff] [blame]32#include <haproxy/channel.h>
Willy Tarreau4aa573d2020-06-04 18:21:56 +0200[diff] [blame]33#include <haproxy/check.h>
Willy Tarreau83487a82020-06-04 20:19:54 +0200[diff] [blame]34#include <haproxy/cli.h>
Willy Tarreau0a3bd392020-06-04 08:52:38 +0200[diff] [blame]35#include <haproxy/compression.h>
Willy Tarreau2a83d602020-05-27 16:58:08 +0200[diff] [blame]36#include <haproxy/debug.h>
Willy Tarreaueb92deb2020-06-04 10:53:16 +0200[diff] [blame]37#include <haproxy/dns.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]38#include <haproxy/errors.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]39#include <haproxy/fd.h>
40#include <haproxy/freq_ctr.h>
Willy Tarreau762d7a52020-06-04 11:23:07 +0200[diff] [blame]41#include <haproxy/frontend.h>
Willy Tarreauf268ee82020-06-04 17:05:57 +0200[diff] [blame]42#include <haproxy/global.h>
Willy Tarreaucd72d8c2020-06-02 19:11:26 +0200[diff] [blame]43#include <haproxy/http.h>
Willy Tarreau87735332020-06-04 09:08:41 +0200[diff] [blame]44#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +0200[diff] [blame]45#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +0200[diff] [blame]46#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]47#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]48#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +0200[diff] [blame]49#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +0200[diff] [blame]50#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]51#include <haproxy/pipe.h>
52#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +0200[diff] [blame]53#include <haproxy/proxy.h>
Willy Tarreau1e56f922020-06-04 23:20:13 +0200[diff] [blame]54#include <haproxy/server.h>
Willy Tarreau48d25b32020-06-04 18:58:52 +0200[diff] [blame]55#include <haproxy/session.h>
Willy Tarreau209108d2020-06-04 20:30:20 +0200[diff] [blame]56#include <haproxy/ssl_sock.h>
Willy Tarreau2eec9b52020-06-04 19:58:55 +0200[diff] [blame]57#include <haproxy/stats.h>
Willy Tarreaudfd3de82020-06-04 23:46:14 +0200[diff] [blame]58#include <haproxy/stream.h>
Willy Tarreau5e539c92020-06-04 20:45:39 +0200[diff] [blame]59#include <haproxy/stream_interface.h>
Willy Tarreaucea0e1b2020-06-04 17:25:40 +0200[diff] [blame]60#include <haproxy/task.h>
Willy Tarreauc2f7c582020-06-02 18:15:32 +0200[diff] [blame]61#include <haproxy/ticks.h>
Willy Tarreau92b4f132020-06-01 11:05:15 +0200[diff] [blame]62#include <haproxy/time.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]63#include <haproxy/tools.h>
Willy Tarreau8c42b8a2020-06-04 19:27:34 +0200[diff] [blame]64#include <haproxy/uri_auth-t.h>
Willy Tarreaud6788052020-05-27 15:59:00 +0200[diff] [blame]65#include <haproxy/version.h>
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]66
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]67
Christopher Faulet2b9b6782019-02-27 16:42:58 +0100[diff] [blame]68/* status codes available for the stats admin page (strictly 4 chars length) */
69const char *stat_status_codes[STAT_STATUS_SIZE] = {
70 [STAT_STATUS_DENY] = "DENY",
71 [STAT_STATUS_DONE] = "DONE",
72 [STAT_STATUS_ERRP] = "ERRP",
73 [STAT_STATUS_EXCD] = "EXCD",
74 [STAT_STATUS_NONE] = "NONE",
75 [STAT_STATUS_PART] = "PART",
76 [STAT_STATUS_UNKN] = "UNKN",
77 [STAT_STATUS_IVAL] = "IVAL",
78};
79
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]80/* These are the field names for each INF_* field position. Please pay attention
81 * to always use the exact same name except that the strings for new names must
82 * be lower case or CamelCase while the enum entries must be upper case.
83 */
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]84const struct name_desc info_fields[INF_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]85 [INF_NAME] = { .name = "Name", .desc = "Product name" },
86 [INF_VERSION] = { .name = "Version", .desc = "Product version" },
87 [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" },
88 [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" },
89 [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (global.nbproc)" },
90 [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1..Nbproc)" },
91 [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" },
92 [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" },
93 [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" },
94 [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" },
95 [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" },
96 [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" },
97 [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" },
98 [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" },
99 [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" },
100 [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" },
101 [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" },
102 [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" },
103 [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" },
104 [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" },
105 [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" },
106 [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" },
107 [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" },
108 [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" },
109 [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" },
110 [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" },
111 [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" },
112 [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" },
113 [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" },
114 [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" },
115 [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" },
116 [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" },
117 [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" },
118 [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" },
119 [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" },
120 [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" },
121 [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" },
122 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" },
123 [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" },
124 [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" },
125 [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" },
126 [INF_SSL_CACHE_MISSES] = { .name = "SslCacheMisses", .desc = "Total number of SSL session ID lookups that didn't find a session in the SSL session cache on this worker since started" },
127 [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" },
128 [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" },
129 [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" },
130 [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" },
131 [INF_MAX_ZLIB_MEM_USAGE] = { .name = "MaxZlibMemUsage", .desc = "Limit on the amount of memory used by HTTP compression above which it is automatically disabled (in bytes, see global.maxzlibmem)" },
132 [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" },
133 [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" },
134 [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" },
135 [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" },
136 [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" },
137 [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" },
138 [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" },
139 [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" },
140 [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" },
141 [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" },
142 [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" },
143 [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" },
144 [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
145 [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" },
146 [INF_TOTAL_BYTES_OUT] = { .name = "TotalBytesOut", .desc = "Total number of bytes emitted by current worker process since started" },
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]147 [INF_TOTAL_SPLICED_BYTES_OUT] = { .name = "TotalSplicdedBytesOut", .desc = "Total number of bytes emitted by current worker process through a kernel pipe since started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]148 [INF_BYTES_OUT_RATE] = { .name = "BytesOutRate", .desc = "Number of bytes emitted by current worker process over the last second" },
Willy Tarreau9b013702019-10-24 18:18:02 +0200[diff] [blame]149 [INF_DEBUG_COMMANDS_ISSUED] = { .name = "DebugCommandsIssued", .desc = "Number of debug commands issued on this process (anything > 0 is unsafe)" },
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]150 [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]151};
152
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]153const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]154 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
155 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
156 [ST_F_QCUR] = { .name = "qcur", .desc = "Current number of connections waiting in the server of backend queue" },
157 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of qcur encountered since process started" },
158 [ST_F_SCUR] = { .name = "scur", .desc = "Current number of sessions on the frontend, backend or server" },
159 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of scur encountered since process started" },
160 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
161 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
162 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
163 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
164 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
165 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
166 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
167 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
168 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
169 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
170 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
171 [ST_F_STATUS] = { .name = "status", .desc = "Frontend/listen status: OPEN/WAITING/FULL/STOP; backend: UP/DOWN; server: last check status" },
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]172 [ST_F_WEIGHT] = { .name = "weight", .desc = "Server's effective weight, or sum of active servers' effective weights for a backend" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]173 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
174 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
175 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
176 [ST_F_CHKDOWN] = { .name = "chkdown", .desc = "Total number of failed checks causing UP to DOWN server transitions, per server/backend, since the worker process started" },
177 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
178 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
179 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
180 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
181 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
182 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
183 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
184 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
185 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
186 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
187 [ST_F_RATE] = { .name = "rate", .desc = "Total number of sessions processed by this object over the last second (sessions for listeners/frontends, requests for backends/servers)" },
188 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
189 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of 'rate' observed since the worker process started" },
190 [ST_F_CHECK_STATUS] = { .name = "check_status", .desc = "Status report of the server's latest health check, prefixed with '*' if a check is currently in progress" },
191 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
192 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
193 [ST_F_HRSP_1XX] = { .name = "hrsp_1xx", .desc = "Total number of HTTP responses with status 100-199 returned by this object since the worker process started" },
194 [ST_F_HRSP_2XX] = { .name = "hrsp_2xx", .desc = "Total number of HTTP responses with status 200-299 returned by this object since the worker process started" },
195 [ST_F_HRSP_3XX] = { .name = "hrsp_3xx", .desc = "Total number of HTTP responses with status 300-399 returned by this object since the worker process started" },
196 [ST_F_HRSP_4XX] = { .name = "hrsp_4xx", .desc = "Total number of HTTP responses with status 400-499 returned by this object since the worker process started" },
197 [ST_F_HRSP_5XX] = { .name = "hrsp_5xx", .desc = "Total number of HTTP responses with status 500-599 returned by this object since the worker process started" },
198 [ST_F_HRSP_OTHER] = { .name = "hrsp_other", .desc = "Total number of HTTP responses with status <100, >599 returned by this object since the worker process started (error -1 included)" },
199 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
200 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
201 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of 'req_rate' observed since the worker process started" },
202 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
203 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
204 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
205 [ST_F_COMP_IN] = { .name = "comp_in", .desc = "Total number of bytes submitted to the HTTP compressor for this object since the worker process started" },
206 [ST_F_COMP_OUT] = { .name = "comp_out", .desc = "Total number of bytes emitted by the HTTP compressor for this object since the worker process started" },
207 [ST_F_COMP_BYP] = { .name = "comp_byp", .desc = "Total number of bytes that bypassed HTTP compression for this object since the worker process started (CPU/memory/bandwidth limitation)" },
208 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
209 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
210 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
211 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
212 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
213 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
214 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
215 [ST_F_TTIME] = { .name = "ttime", .desc = "Total request+response time (request+queue+connect+response+processing), in milliseconds, averaged over the 1024 last requests (backend/server)" },
216 [ST_F_AGENT_STATUS] = { .name = "agent_status", .desc = "Status report of the server's latest agent check, prefixed with '*' if a check is currently in progress" },
217 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
218 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
219 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
220 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
221 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
222 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
223 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
224 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
225 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
226 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
227 [ST_F_ADDR] = { .name = "addr", .desc = "Server's address:port, shown only if show-legends is set, or at levels oper/admin for the CLI" },
228 [ST_F_COOKIE] = { .name = "cookie", .desc = "Backend's cookie name or Server's cookie value, shown only if show-legends is set, or at levels oper/admin for the CLI" },
229 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
230 [ST_F_ALGO] = { .name = "algo", .desc = "Backend's load balancing algorithm, shown only if show-legends is set, or at levels oper/admin for the CLI" },
231 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
232 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of 'conn_rate' observed since the worker process started" },
233 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
234 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
235 [ST_F_DCON] = { .name = "dcon", .desc = "Total number of incoming connections blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
236 [ST_F_DSES] = { .name = "dses", .desc = "Total number of incoming sessions blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
237 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
238 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
239 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
240 [ST_F_CACHE_LOOKUPS] = { .name = "cache_lookups", .desc = "Total number of HTTP requests looked up in the cache on this frontend/backend since the worker process started" },
241 [ST_F_CACHE_HITS] = { .name = "cache_hits", .desc = "Total number of HTTP requests not found in the cache on this frontend/backend since the worker process started" },
242 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
243 [ST_F_SRV_ILIM] = { .name = "src_ilim", .desc = "Limit on the number of available idle connections on this server (server 'pool_max_conn' directive)" },
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]244 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
245 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
246 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
247 [ST_F_TT_MAX] = { .name = "ttime_max", .desc = "Maximum observed total request+response time (request+queue+connect+response+processing), in milliseconds (backend/server)" },
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]248 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]249 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
250 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
251 [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]252 [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]253 [ST_F_UWEIGHT] = { .name = "uweight", .desc = "Server's user weight, or sum of active servers' user weights for a backend" },
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]254};
255
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]256/* one line of info */
Christopher Faulet1bc04c72017-10-29 20:14:08 +0100[diff] [blame]257static THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]258
259/* description of statistics (static and dynamic) */
260static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
261static size_t stat_count[STATS_DOMAIN_COUNT];
262
263/* one line for stats */
264static struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]265
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]266/* list of all registered stats module */
267static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
268 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]269 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]270};
271
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]272THREAD_LOCAL void *trash_counters;
273
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]274static inline uint8_t stats_get_domain(uint32_t domain)
275{
276 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
277}
278
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200[diff] [blame]279static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
280{
281 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
282}
283
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]284static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]285
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200[diff] [blame]286int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]287{
288 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100[diff] [blame]289 if (chk->data >= channel_htx_recv_max(chn, htx))
290 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200[diff] [blame]291 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]292 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100[diff] [blame]293 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]294 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]295 }
296 else {
297 if (ci_putchk(chn, chk) == -1)
298 return 0;
299 }
300 return 1;
301}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]302
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]303static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
304{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]305 struct channel *req = si_oc(si);
306 struct htx *htx = htxbuf(&req->buf);
307 struct htx_blk *blk;
308 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]309
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]310 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100[diff] [blame]311 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]312 ALREADY_CHECKED(blk);
313 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
314 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]315}
316
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]317/*
318 * http_stats_io_handler()
319 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
320 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]321 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]322 * -> stats_dump_html_head() // emits the HTML headers
323 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
324 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
325 * -> stats_dump_html_px_hdr()
326 * -> stats_dump_fe_stats()
327 * -> stats_dump_li_stats()
328 * -> stats_dump_sv_stats()
329 * -> stats_dump_be_stats()
330 * -> stats_dump_html_px_end()
331 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]332 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]333 */
334
335
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]336/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
337 * for clearing it if needed.
338 * NOTE: Some tools happen to rely on the field position instead of its name,
339 * so please only append new fields at the end, never in the middle.
340 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]341static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]342{
343 int field;
344
345 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]346 if (stat_f[domain]) {
347 for (field = 0; field < stat_count[domain]; ++field) {
348 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]349
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]350 /* print special delimiter on proxy stats to mark end of
351 static fields */
352 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
353 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]354 }
355 }
356
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]357 chunk_appendf(&trash, "\n");
358}
359
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]360/* Emits a stats field without any surrounding element and properly encoded to
361 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
362 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]363int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]364{
365 switch (field_format(f, 0)) {
366 case FF_EMPTY: return 1;
367 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
368 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
369 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
370 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]371 case FF_FLT: return chunk_appendf(out, "%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]372 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
373 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
374 }
375}
376
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]377const char *field_to_html_str(const struct field *f)
378{
379 switch (field_format(f, 0)) {
380 case FF_S32: return U2H(f->u.s32);
381 case FF_S64: return U2H(f->u.s64);
382 case FF_U64: return U2H(f->u.u64);
383 case FF_U32: return U2H(f->u.u32);
384 case FF_STR: return field_str(f, 0);
385 case FF_EMPTY:
386 default:
387 return "";
388 }
389}
390
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]391/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
392 * output is supposed to be used on its own line. Returns non-zero on success, 0
393 * if the buffer is full.
394 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]395int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]396{
397 switch (field_format(f, 0)) {
398 case FF_EMPTY: return 1;
399 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
400 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
401 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
402 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]403 case FF_FLT: return chunk_appendf(out, "flt:%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]404 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
405 default: return chunk_appendf(out, "%08x:?", f->type);
406 }
407}
408
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]409/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
410 * the recommendation for interoperable integers in section 6 of RFC 7159.
411 */
412#define JSON_INT_MAX ((1ULL << 53) - 1)
413#define JSON_INT_MIN (0 - JSON_INT_MAX)
414
415/* Emits a stats field value and its type in JSON.
416 * Returns non-zero on success, 0 on error.
417 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]418int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]419{
420 int old_len;
421 char buf[20];
422 const char *type, *value = buf, *quote = "";
423
424 switch (field_format(f, 0)) {
425 case FF_EMPTY: return 1;
426 case FF_S32: type = "\"s32\"";
427 snprintf(buf, sizeof(buf), "%d", f->u.s32);
428 break;
429 case FF_U32: type = "\"u32\"";
430 snprintf(buf, sizeof(buf), "%u", f->u.u32);
431 break;
432 case FF_S64: type = "\"s64\"";
433 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
434 return 0;
435 type = "\"s64\"";
436 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
437 break;
438 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
439 return 0;
440 type = "\"u64\"";
441 snprintf(buf, sizeof(buf), "%llu",
442 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200[diff] [blame]443 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]444 case FF_FLT: type = "\"flt\"";
445 snprintf(buf, sizeof(buf), "%f", f->u.flt);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]446 break;
447 case FF_STR: type = "\"str\"";
448 value = field_str(f, 0);
449 quote = "\"";
450 break;
451 default: snprintf(buf, sizeof(buf), "%u", f->type);
452 type = buf;
453 value = "unknown";
454 quote = "\"";
455 break;
456 }
457
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]458 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]459 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
460 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]461 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]462}
463
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]464/* Emits an encoding of the field type on 3 characters followed by a delimiter.
465 * Returns non-zero on success, 0 if the buffer is full.
466 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]467int stats_emit_field_tags(struct buffer *out, const struct field *f,
468 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]469{
470 char origin, nature, scope;
471
472 switch (field_origin(f, 0)) {
473 case FO_METRIC: origin = 'M'; break;
474 case FO_STATUS: origin = 'S'; break;
475 case FO_KEY: origin = 'K'; break;
476 case FO_CONFIG: origin = 'C'; break;
477 case FO_PRODUCT: origin = 'P'; break;
478 default: origin = '?'; break;
479 }
480
481 switch (field_nature(f, 0)) {
482 case FN_GAUGE: nature = 'G'; break;
483 case FN_LIMIT: nature = 'L'; break;
484 case FN_MIN: nature = 'm'; break;
485 case FN_MAX: nature = 'M'; break;
486 case FN_RATE: nature = 'R'; break;
487 case FN_COUNTER: nature = 'C'; break;
488 case FN_DURATION: nature = 'D'; break;
489 case FN_AGE: nature = 'A'; break;
490 case FN_TIME: nature = 'T'; break;
491 case FN_NAME: nature = 'N'; break;
492 case FN_OUTPUT: nature = 'O'; break;
493 case FN_AVG: nature = 'a'; break;
494 default: nature = '?'; break;
495 }
496
497 switch (field_scope(f, 0)) {
498 case FS_PROCESS: scope = 'P'; break;
499 case FS_SERVICE: scope = 'S'; break;
500 case FS_SYSTEM: scope = 's'; break;
501 case FS_CLUSTER: scope = 'C'; break;
502 default: scope = '?'; break;
503 }
504
505 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
506}
507
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]508/* Emits an encoding of the field type as JSON.
509 * Returns non-zero on success, 0 if the buffer is full.
510 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]511int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]512{
513 const char *origin, *nature, *scope;
514 int old_len;
515
516 switch (field_origin(f, 0)) {
517 case FO_METRIC: origin = "Metric"; break;
518 case FO_STATUS: origin = "Status"; break;
519 case FO_KEY: origin = "Key"; break;
520 case FO_CONFIG: origin = "Config"; break;
521 case FO_PRODUCT: origin = "Product"; break;
522 default: origin = "Unknown"; break;
523 }
524
525 switch (field_nature(f, 0)) {
526 case FN_GAUGE: nature = "Gauge"; break;
527 case FN_LIMIT: nature = "Limit"; break;
528 case FN_MIN: nature = "Min"; break;
529 case FN_MAX: nature = "Max"; break;
530 case FN_RATE: nature = "Rate"; break;
531 case FN_COUNTER: nature = "Counter"; break;
532 case FN_DURATION: nature = "Duration"; break;
533 case FN_AGE: nature = "Age"; break;
534 case FN_TIME: nature = "Time"; break;
535 case FN_NAME: nature = "Name"; break;
536 case FN_OUTPUT: nature = "Output"; break;
537 case FN_AVG: nature = "Avg"; break;
538 default: nature = "Unknown"; break;
539 }
540
541 switch (field_scope(f, 0)) {
542 case FS_PROCESS: scope = "Process"; break;
543 case FS_SERVICE: scope = "Service"; break;
544 case FS_SYSTEM: scope = "System"; break;
545 case FS_CLUSTER: scope = "Cluster"; break;
546 default: scope = "Unknown"; break;
547 }
548
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]549 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]550 chunk_appendf(out, "\"tags\":{"
551 "\"origin\":\"%s\","
552 "\"nature\":\"%s\","
553 "\"scope\":\"%s\""
554 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]555 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]556}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]557
558/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]559static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]560 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]561 unsigned int flags,
562 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]563{
564 int field;
565
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]566 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]567 if (!stats_emit_raw_data_field(out, &stats[field]))
568 return 0;
569 if (!chunk_strcat(out, ","))
570 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]571
572 /* print special delimiter on proxy stats to mark end of
573 static fields */
574 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
575 if (!chunk_strcat(out, "-,"))
576 return 0;
577 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]578 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]579
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]580 chunk_strcat(out, "\n");
581 return 1;
582}
583
584/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]585static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]586 const struct field *stats,
587 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]588 unsigned int flags,
589 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]590{
591 int field;
592
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]593 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]594 if (!stats[field].type)
595 continue;
596
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]597 switch (domain) {
598 case STATS_DOMAIN_PROXY:
599 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
600 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
601 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
602 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
603 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
604 '?',
605 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
606 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]607 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]608 stats[ST_F_PID].u.u32);
609 break;
610
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]611 case STATS_DOMAIN_DNS:
612 chunk_appendf(out, "D.%d.%s:", field,
613 stat_f[domain][field].name);
614 break;
615
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]616 default:
617 break;
618 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]619
620 if (!stats_emit_field_tags(out, &stats[field], ':'))
621 return 0;
622 if (!stats_emit_typed_data_field(out, &stats[field]))
623 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]624
625 if (flags & STAT_SHOW_FDESC
626 && !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].name)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]627 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]628 }
629
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]630 if (!chunk_strcat(out, "\n"))
631 return 0;
632 }
633 return 1;
634}
635
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]636/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]637static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]638 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]639{
640 int field;
641 int started = 0;
642
643 if (!chunk_strcat(out, "["))
644 return 0;
645
646 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
647 int old_len;
648
649 if (!field_format(info, field))
650 continue;
651
652 if (started && !chunk_strcat(out, ","))
653 goto err;
654 started = 1;
655
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]656 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]657 chunk_appendf(out,
658 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
659 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]660 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]661 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]662 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]663 goto err;
664
665 if (!stats_emit_json_field_tags(out, &info[field]))
666 goto err;
667
668 if (!stats_emit_json_data_field(out, &info[field]))
669 goto err;
670
671 if (!chunk_strcat(out, "}"))
672 goto err;
673 }
674
675 if (!chunk_strcat(out, "]"))
676 goto err;
677 return 1;
678
679err:
680 chunk_reset(out);
681 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
682 return 0;
683}
684
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]685static void stats_print_proxy_field_json(struct buffer *out,
686 const struct field *stat,
687 const char *name,
688 int pos,
689 uint32_t field_type,
690 uint32_t iid,
691 uint32_t sid,
692 uint32_t pid)
693{
694 const char *obj_type;
695 switch (field_type) {
696 case STATS_TYPE_FE: obj_type = "Frontend"; break;
697 case STATS_TYPE_BE: obj_type = "Backend"; break;
698 case STATS_TYPE_SO: obj_type = "Listener"; break;
699 case STATS_TYPE_SV: obj_type = "Server"; break;
700 default: obj_type = "Unknown"; break;
701 }
702
703 chunk_appendf(out,
704 "{"
705 "\"objType\":\"%s\","
706 "\"proxyId\":%u,"
707 "\"id\":%u,"
708 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
709 "\"processNum\":%u,",
710 obj_type, iid, sid, pos, name, pid);
711}
712
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]713static void stats_print_dns_field_json(struct buffer *out,
714 const struct field *stat,
715 const char *name,
716 int pos)
717{
718 chunk_appendf(out,
719 "{"
720 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
721 pos, name);
722}
723
724
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]725/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]726static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]727 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]728 unsigned int flags,
729 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]730{
731 int field;
732 int started = 0;
733
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]734 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]735 return 0;
736 if (!chunk_strcat(out, "["))
737 return 0;
738
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]739 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]740 int old_len;
741
742 if (!stats[field].type)
743 continue;
744
745 if (started && !chunk_strcat(out, ","))
746 goto err;
747 started = 1;
748
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]749 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]750 if (domain == STATS_DOMAIN_PROXY) {
751 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]752 stat_f[domain][field].name,
753 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]754 stats[ST_F_TYPE].u.u32,
755 stats[ST_F_IID].u.u32,
756 stats[ST_F_SID].u.u32,
757 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]758 } else if (domain == STATS_DOMAIN_DNS) {
759 stats_print_dns_field_json(out, &stats[field],
760 stat_f[domain][field].name,
761 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]762 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]763
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]764 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]765 goto err;
766
767 if (!stats_emit_json_field_tags(out, &stats[field]))
768 goto err;
769
770 if (!stats_emit_json_data_field(out, &stats[field]))
771 goto err;
772
773 if (!chunk_strcat(out, "}"))
774 goto err;
775 }
776
777 if (!chunk_strcat(out, "]"))
778 goto err;
779
780 return 1;
781
782err:
783 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]784 if (flags & STAT_STARTED)
785 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]786 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
787 return 0;
788}
789
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]790/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]791 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]792 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
793 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
794 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]795 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]796static int stats_dump_fields_html(struct buffer *out,
797 const struct field *stats,
798 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]799{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]800 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]801 struct stats_module *mod;
802 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]803
804 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
805 chunk_appendf(out,
806 /* name, queue */
807 "<tr class=\"frontend\">");
808
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]809 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]810 /* Column sub-heading for Enable or Disable server */
811 chunk_appendf(out, "<td></td>");
812 }
813
814 chunk_appendf(out,
815 "<td class=ac>"
816 "<a name=\"%s/Frontend\"></a>"
817 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
818 "<td colspan=3></td>"
819 "",
820 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
821
822 chunk_appendf(out,
823 /* sessions rate : current */
824 "<td><u>%s<div class=tips><table class=det>"
825 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
826 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
827 "",
828 U2H(stats[ST_F_RATE].u.u32),
829 U2H(stats[ST_F_CONN_RATE].u.u32),
830 U2H(stats[ST_F_RATE].u.u32));
831
832 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
833 chunk_appendf(out,
834 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
835 U2H(stats[ST_F_REQ_RATE].u.u32));
836
837 chunk_appendf(out,
838 "</table></div></u></td>"
839 /* sessions rate : max */
840 "<td><u>%s<div class=tips><table class=det>"
841 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
842 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
843 "",
844 U2H(stats[ST_F_RATE_MAX].u.u32),
845 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
846 U2H(stats[ST_F_RATE_MAX].u.u32));
847
848 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
849 chunk_appendf(out,
850 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
851 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
852
853 chunk_appendf(out,
854 "</table></div></u></td>"
855 /* sessions rate : limit */
856 "<td>%s</td>",
857 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
858
859 chunk_appendf(out,
860 /* sessions: current, max, limit, total */
861 "<td>%s</td><td>%s</td><td>%s</td>"
862 "<td><u>%s<div class=tips><table class=det>"
863 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
864 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
865 "",
866 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
867 U2H(stats[ST_F_STOT].u.u64),
868 U2H(stats[ST_F_CONN_TOT].u.u64),
869 U2H(stats[ST_F_STOT].u.u64));
870
871 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
872 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
873 chunk_appendf(out,
874 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
875 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
876 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
877 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
878 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
879 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
880 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
881 "<tr><th>- other responses:</th><td>%s</td></tr>"
882 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]883 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
884 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]885 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]886 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]887 "",
888 U2H(stats[ST_F_REQ_TOT].u.u64),
889 U2H(stats[ST_F_HRSP_1XX].u.u64),
890 U2H(stats[ST_F_HRSP_2XX].u.u64),
891 U2H(stats[ST_F_COMP_RSP].u.u64),
892 stats[ST_F_HRSP_2XX].u.u64 ?
893 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
894 U2H(stats[ST_F_HRSP_3XX].u.u64),
895 U2H(stats[ST_F_HRSP_4XX].u.u64),
896 U2H(stats[ST_F_HRSP_5XX].u.u64),
897 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]898 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]899 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
900 U2H(stats[ST_F_CACHE_HITS].u.u64),
901 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
902 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]903 U2H(stats[ST_F_WREW].u.u64),
904 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]905 }
906
907 chunk_appendf(out,
908 "</table></div></u></td>"
909 /* sessions: lbtot, lastsess */
910 "<td></td><td></td>"
911 /* bytes : in */
912 "<td>%s</td>"
913 "",
914 U2H(stats[ST_F_BIN].u.u64));
915
916 chunk_appendf(out,
917 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
918 "<td>%s%s<div class=tips><table class=det>"
919 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
920 "<tr><th>Compression in:</th><td>%s</td></tr>"
921 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
922 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
923 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
924 "</table></div>%s</td>",
925 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
926 U2H(stats[ST_F_BOUT].u.u64),
927 U2H(stats[ST_F_BOUT].u.u64),
928 U2H(stats[ST_F_COMP_IN].u.u64),
929 U2H(stats[ST_F_COMP_OUT].u.u64),
930 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
931 U2H(stats[ST_F_COMP_BYP].u.u64),
932 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
933 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,
934 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
935
936 chunk_appendf(out,
937 /* denied: req, resp */
938 "<td>%s</td><td>%s</td>"
939 /* errors : request, connect, response */
940 "<td>%s</td><td></td><td></td>"
941 /* warnings: retries, redispatches */
942 "<td></td><td></td>"
943 /* server status : reflect frontend status */
944 "<td class=ac>%s</td>"
945 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]946 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]947 "",
948 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
949 U2H(stats[ST_F_EREQ].u.u64),
950 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]951
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]952 if (flags & STAT_SHMODULES) {
953 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]954 chunk_appendf(out, "<td>");
955
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]956 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]957 chunk_appendf(out,
958 "<u>%s<div class=tips><table class=det>",
959 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]960 for (j = 0; j < mod->stats_count; ++j) {
961 chunk_appendf(out,
962 "<tr><th>%s</th><td>%s</td></tr>",
963 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
964 ++i;
965 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]966 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]967 } else {
968 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]969 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]970
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]971 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]972 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]973 }
974
975 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]976 }
977 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
978 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]979 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]980 /* Column sub-heading for Enable or Disable server */
981 chunk_appendf(out, "<td></td>");
982 }
983
984 chunk_appendf(out,
985 /* frontend name, listener name */
986 "<td class=ac><a name=\"%s/+%s\"></a>%s"
987 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
988 "",
989 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]990 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]991 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
992
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]993 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]994 chunk_appendf(out, "<div class=tips>");
995
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]996 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]997 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
998 else if (*field_str(stats, ST_F_ADDR) == '[')
999 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1000 else if (*field_str(stats, ST_F_ADDR))
1001 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1002
1003 /* id */
1004 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1005 }
1006
1007 chunk_appendf(out,
1008 /* queue */
1009 "%s</td><td colspan=3></td>"
1010 /* sessions rate: current, max, limit */
1011 "<td colspan=3>&nbsp;</td>"
1012 /* sessions: current, max, limit, total, lbtot, lastsess */
1013 "<td>%s</td><td>%s</td><td>%s</td>"
1014 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1015 /* bytes: in, out */
1016 "<td>%s</td><td>%s</td>"
1017 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1018 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1019 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1020 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1021
1022 chunk_appendf(out,
1023 /* denied: req, resp */
1024 "<td>%s</td><td>%s</td>"
1025 /* errors: request, connect, response */
1026 "<td>%s</td><td></td><td></td>"
1027 /* warnings: retries, redispatches */
1028 "<td></td><td></td>"
1029 /* server status: reflect listener status */
1030 "<td class=ac>%s</td>"
1031 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1032 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1033 "",
1034 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1035 U2H(stats[ST_F_EREQ].u.u64),
1036 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1037
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1038 if (flags & STAT_SHMODULES) {
1039 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1040 chunk_appendf(out, "<td>");
1041
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1042 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1043 chunk_appendf(out,
1044 "<u>%s<div class=tips><table class=det>",
1045 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1046 for (j = 0; j < mod->stats_count; ++j) {
1047 chunk_appendf(out,
1048 "<tr><th>%s</th><td>%s</td></tr>",
1049 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1050 ++i;
1051 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1052 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1053 } else {
1054 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1055 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1056
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1057 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1058 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1059 }
1060
1061 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1062 }
1063 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1064 const char *style;
1065
1066 /* determine the style to use depending on the server's state,
1067 * its health and weight. There isn't a 1-to-1 mapping between
1068 * state and styles for the cases where the server is (still)
1069 * up. The reason is that we don't want to report nolb and
1070 * drain with the same color.
1071 */
1072
1073 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1074 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1075 style = "down";
1076 }
1077 else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
1078 style = "going_up";
1079 }
Daniel Corbettb4285172020-03-28 12:35:50 -0400[diff] [blame]1080 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1081 style = "draining";
1082 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1083 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
1084 style = "going_down";
1085 }
1086 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1087 style = "nolb";
1088 }
1089 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1090 style = "no_check";
1091 }
1092 else if (!stats[ST_F_CHKFAIL].type ||
1093 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1094 /* no check or max health = UP */
1095 if (stats[ST_F_WEIGHT].u.u32)
1096 style = "up";
1097 else
1098 style = "draining";
1099 }
1100 else {
1101 style = "going_down";
1102 }
1103
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1104 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1105 chunk_appendf(out, "<tr class=\"maintain\">");
1106 else
1107 chunk_appendf(out,
1108 "<tr class=\"%s_%s\">",
1109 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1110
1111
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1112 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1113 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +0000[diff] [blame]1114 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1115 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1116 field_str(stats, ST_F_SVNAME));
1117
1118 chunk_appendf(out,
1119 "<td class=ac><a name=\"%s/%s\"></a>%s"
1120 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1121 "",
1122 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1123 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1124 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1125
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1126 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1127 chunk_appendf(out, "<div class=tips>");
1128
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1129 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1130 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1131 else if (*field_str(stats, ST_F_ADDR) == '[')
1132 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1133 else if (*field_str(stats, ST_F_ADDR))
1134 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1135
1136 /* id */
1137 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1138
1139 /* cookie */
1140 if (stats[ST_F_COOKIE].type) {
1141 chunk_appendf(out, ", cookie: '");
1142 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1143 chunk_htmlencode(out, &src);
1144 chunk_appendf(out, "'");
1145 }
1146
1147 chunk_appendf(out, "</div>");
1148 }
1149
1150 chunk_appendf(out,
1151 /* queue : current, max, limit */
1152 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1153 /* sessions rate : current, max, limit */
1154 "<td>%s</td><td>%s</td><td></td>"
1155 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1156 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1157 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1158 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1159
1160 chunk_appendf(out,
1161 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1162 "<td><u>%s<div class=tips>"
1163 "<table class=det>"
1164 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1165 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1166 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1167 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1168 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1169 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1170 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1171 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1172 "</table></div></u>"
1173 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1174 "<td><u>%s<div class=tips><table class=det>"
1175 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1176 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1177 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1178 U2H(stats[ST_F_SCUR].u.u32),
1179 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1180 U2H(stats[ST_F_SRV_ICUR].u.u32),
1181 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1182 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1183 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1184
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1185 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1186 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1187 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1188 U2H(stats[ST_F_STOT].u.u64),
1189 U2H(stats[ST_F_STOT].u.u64));
1190
1191 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1192 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1193 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1194 "<tr><th>New connections:</th><td>%s</td></tr>"
1195 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1196 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1197 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1198 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1199 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1200 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1201 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1202 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1203 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1204 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1205 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1206 U2H(stats[ST_F_CONNECT].u.u64),
1207 U2H(stats[ST_F_REUSE].u.u64),
1208 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1209 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1210 U2H(stats[ST_F_REQ_TOT].u.u64),
1211 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1212 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1213 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1214 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1215 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1216 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1217 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1218 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1219 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1220 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1221 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1222 (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1223 U2H(stats[ST_F_WREW].u.u64),
1224 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1225 }
1226
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1227 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1228 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1229 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1230 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1231 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1232 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1233 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1234 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1235 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1236 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1237
1238 chunk_appendf(out,
1239 "</table></div></u></td>"
1240 /* sessions: lbtot, last */
1241 "<td>%s</td><td>%s</td>",
1242 U2H(stats[ST_F_LBTOT].u.u64),
1243 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1244
1245 chunk_appendf(out,
1246 /* bytes : in, out */
1247 "<td>%s</td><td>%s</td>"
1248 /* denied: req, resp */
1249 "<td></td><td>%s</td>"
1250 /* errors : request, connect */
1251 "<td></td><td>%s</td>"
1252 /* errors : response */
1253 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1254 /* warnings: retries, redispatches */
1255 "<td>%lld</td><td>%lld</td>"
1256 "",
1257 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1258 U2H(stats[ST_F_DRESP].u.u64),
1259 U2H(stats[ST_F_ECON].u.u64),
1260 U2H(stats[ST_F_ERESP].u.u64),
1261 (long long)stats[ST_F_CLI_ABRT].u.u64,
1262 (long long)stats[ST_F_SRV_ABRT].u.u64,
1263 (long long)stats[ST_F_WRETR].u.u64,
1264 (long long)stats[ST_F_WREDIS].u.u64);
1265
1266 /* status, last change */
1267 chunk_appendf(out, "<td class=ac>");
1268
1269 /* FIXME!!!!
1270 * LASTCHG should contain the last change for *this* server and must be computed
1271 * properly above, as was done below, ie: this server if maint, otherwise ref server
1272 * if tracking. Note that ref is either local or remote depending on tracking.
1273 */
1274
1275
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1276 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1277 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1278 }
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1279 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1280 chunk_strcat(out, "<i>no check</i>");
1281 }
1282 else {
1283 chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1284 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1285 if (stats[ST_F_CHECK_HEALTH].u.u32)
1286 chunk_strcat(out, " &uarr;");
1287 }
1288 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1289 chunk_strcat(out, " &darr;");
1290 }
1291
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1292 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1293 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1294 chunk_appendf(out,
1295 "</td><td class=ac><u> %s",
1296 field_str(stats, ST_F_AGENT_STATUS));
1297
1298 if (stats[ST_F_AGENT_CODE].type)
1299 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1300
1301 if (stats[ST_F_AGENT_DURATION].type)
1302 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1303
1304 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1305
1306 if (*field_str(stats, ST_F_LAST_AGT)) {
1307 chunk_appendf(out, ": ");
1308 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1309 chunk_htmlencode(out, &src);
1310 }
1311 chunk_appendf(out, "</div></u>");
1312 }
1313 else if (stats[ST_F_CHECK_STATUS].type) {
1314 chunk_appendf(out,
1315 "</td><td class=ac><u> %s",
1316 field_str(stats, ST_F_CHECK_STATUS));
1317
1318 if (stats[ST_F_CHECK_CODE].type)
1319 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1320
1321 if (stats[ST_F_CHECK_DURATION].type)
1322 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1323
1324 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1325
1326 if (*field_str(stats, ST_F_LAST_CHK)) {
1327 chunk_appendf(out, ": ");
1328 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1329 chunk_htmlencode(out, &src);
1330 }
1331 chunk_appendf(out, "</div></u>");
1332 }
1333 else
1334 chunk_appendf(out, "</td><td>");
1335
1336 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1337 /* weight / uweight */
1338 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1339 /* act, bck */
1340 "<td class=ac>%s</td><td class=ac>%s</td>"
1341 "",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1342 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1343 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1344 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1345
1346 /* check failures: unique, fatal, down time */
1347 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1348 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1349 }
1350 else if (stats[ST_F_CHKFAIL].type) {
1351 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1352
1353 if (stats[ST_F_HANAFAIL].type)
1354 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1355
1356 chunk_appendf(out,
1357 "<div class=tips>Failed Health Checks%s</div></u></td>"
1358 "<td>%lld</td><td>%s</td>"
1359 "",
1360 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1361 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1362 }
1363 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1364 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1365 chunk_appendf(out,
1366 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1367 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1368 }
1369 else
1370 chunk_appendf(out, "<td colspan=3></td>");
1371
1372 /* throttle */
1373 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1374 chunk_appendf(out, "<td class=ac>%d %%</td>\n", stats[ST_F_THROTTLE].u.u32);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1375 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1376 chunk_appendf(out, "<td class=ac>-</td>");
1377
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1378 if (flags & STAT_SHMODULES) {
1379 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1380 chunk_appendf(out, "<td>");
1381
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1382 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1383 chunk_appendf(out,
1384 "<u>%s<div class=tips><table class=det>",
1385 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1386 for (j = 0; j < mod->stats_count; ++j) {
1387 chunk_appendf(out,
1388 "<tr><th>%s</th><td>%s</td></tr>",
1389 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1390 ++i;
1391 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1392 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1393 } else {
1394 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1395 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1396
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1397 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1398 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1399 }
1400
1401 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1402 }
1403 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1404 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1405 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1406 /* Column sub-heading for Enable or Disable server */
1407 chunk_appendf(out, "<td></td>");
1408 }
1409 chunk_appendf(out,
1410 "<td class=ac>"
1411 /* name */
1412 "%s<a name=\"%s/Backend\"></a>"
1413 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1414 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1415 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1416 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1417
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1418 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1419 /* balancing */
1420 chunk_appendf(out, "<div class=tips>balancing: %s",
1421 field_str(stats, ST_F_ALGO));
1422
1423 /* cookie */
1424 if (stats[ST_F_COOKIE].type) {
1425 chunk_appendf(out, ", cookie: '");
1426 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1427 chunk_htmlencode(out, &src);
1428 chunk_appendf(out, "'");
1429 }
1430 chunk_appendf(out, "</div>");
1431 }
1432
1433 chunk_appendf(out,
1434 "%s</td>"
1435 /* queue : current, max */
1436 "<td>%s</td><td>%s</td><td></td>"
1437 /* sessions rate : current, max, limit */
1438 "<td>%s</td><td>%s</td><td></td>"
1439 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1440 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1441 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1442 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1443
1444 chunk_appendf(out,
1445 /* sessions: current, max, limit, total */
1446 "<td>%s</td><td>%s</td><td>%s</td>"
1447 "<td><u>%s<div class=tips><table class=det>"
1448 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1449 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +0100[diff] [blame]1450 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1451 U2H(stats[ST_F_STOT].u.u64),
1452 U2H(stats[ST_F_STOT].u.u64));
1453
1454 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1455 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1456 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1457 "<tr><th>New connections:</th><td>%s</td></tr>"
1458 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1459 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1460 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1461 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1462 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1463 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1464 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1465 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1466 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1467 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1468 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1469 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1470 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1471 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1472 U2H(stats[ST_F_CONNECT].u.u64),
1473 U2H(stats[ST_F_REUSE].u.u64),
1474 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1475 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1476 U2H(stats[ST_F_REQ_TOT].u.u64),
1477 U2H(stats[ST_F_HRSP_1XX].u.u64),
1478 U2H(stats[ST_F_HRSP_2XX].u.u64),
1479 U2H(stats[ST_F_COMP_RSP].u.u64),
1480 stats[ST_F_HRSP_2XX].u.u64 ?
1481 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1482 U2H(stats[ST_F_HRSP_3XX].u.u64),
1483 U2H(stats[ST_F_HRSP_4XX].u.u64),
1484 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +0100[diff] [blame]1485 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1486 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1487 U2H(stats[ST_F_CACHE_HITS].u.u64),
1488 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1489 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1490 U2H(stats[ST_F_WREW].u.u64),
1491 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1492 }
1493
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1494 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1495 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1496 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1497 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1498 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1499 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1500 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1501 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1502 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1503 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1504
1505 chunk_appendf(out,
1506 "</table></div></u></td>"
1507 /* sessions: lbtot, last */
1508 "<td>%s</td><td>%s</td>"
1509 /* bytes: in */
1510 "<td>%s</td>"
1511 "",
1512 U2H(stats[ST_F_LBTOT].u.u64),
1513 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1514 U2H(stats[ST_F_BIN].u.u64));
1515
1516 chunk_appendf(out,
1517 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1518 "<td>%s%s<div class=tips><table class=det>"
1519 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1520 "<tr><th>Compression in:</th><td>%s</td></tr>"
1521 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1522 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1523 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1524 "</table></div>%s</td>",
1525 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1526 U2H(stats[ST_F_BOUT].u.u64),
1527 U2H(stats[ST_F_BOUT].u.u64),
1528 U2H(stats[ST_F_COMP_IN].u.u64),
1529 U2H(stats[ST_F_COMP_OUT].u.u64),
1530 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1531 U2H(stats[ST_F_COMP_BYP].u.u64),
1532 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1533 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,
1534 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1535
1536 chunk_appendf(out,
1537 /* denied: req, resp */
1538 "<td>%s</td><td>%s</td>"
1539 /* errors : request, connect */
1540 "<td></td><td>%s</td>"
1541 /* errors : response */
1542 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1543 /* warnings: retries, redispatches */
1544 "<td>%lld</td><td>%lld</td>"
1545 /* backend status: reflect backend status (up/down): we display UP
1546 * if the backend has known working servers or if it has no server at
1547 * all (eg: for stats). Then we display the total weight, number of
1548 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1549 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1550 "<td class=ac>%d</td><td class=ac>%d</td>"
1551 "",
1552 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1553 U2H(stats[ST_F_ECON].u.u64),
1554 U2H(stats[ST_F_ERESP].u.u64),
1555 (long long)stats[ST_F_CLI_ABRT].u.u64,
1556 (long long)stats[ST_F_SRV_ABRT].u.u64,
1557 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1558 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1559 strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1560 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1561 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1562
1563 chunk_appendf(out,
1564 /* rest of backend: nothing, down transitions, total downtime, throttle */
1565 "<td class=ac>&nbsp;</td><td>%d</td>"
1566 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1567 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1568 stats[ST_F_CHKDOWN].u.u32,
1569 stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : "&nbsp;");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1570
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1571 if (flags & STAT_SHMODULES) {
1572 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1573 chunk_appendf(out, "<td>");
1574
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1575 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1576 chunk_appendf(out,
1577 "<u>%s<div class=tips><table class=det>",
1578 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1579 for (j = 0; j < mod->stats_count; ++j) {
1580 chunk_appendf(out,
1581 "<tr><th>%s</th><td>%s</td></tr>",
1582 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1583 ++i;
1584 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1585 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1586 } else {
1587 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1588 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1589
1590 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1591 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1592 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1593
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1594 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1595 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1596
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1597 return 1;
1598}
1599
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]1600int stats_dump_one_line(const struct field *stats, size_t stats_count,
1601 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1602{
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1603 int ret;
1604
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1605 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1606 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1607 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1608 ret = stats_dump_fields_typed(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1609 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1610 ret = stats_dump_fields_json(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1611 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]1612 ret = stats_dump_fields_csv(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1613
1614 if (ret)
1615 appctx->ctx.stats.flags |= STAT_STARTED;
1616
1617 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1618}
1619
1620/* Fill <stats> with the frontend statistics. <stats> is
1621 * preallocated array of length <len>. The length of the array
1622 * must be at least ST_F_TOTAL_FIELDS. If this length is less then
1623 * this value, the function returns 0, otherwise, it returns 1.
1624 */
1625int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
1626{
1627 if (len < ST_F_TOTAL_FIELDS)
1628 return 0;
1629
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1630 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1631 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1632 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1633 stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
1634 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1635 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1636 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1637 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1638 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1639 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1640 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1641 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1642 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1643 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]1644 stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1645 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1646 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1647 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
1648 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1649 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1650 stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1651 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1652 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1653 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1654
1655 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
1656 if (px->mode == PR_MODE_HTTP) {
1657 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
1658 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
1659 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
1660 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
1661 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
1662 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
1663 stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1664 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
1665 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1666 }
1667
1668 /* requests : req_rate, req_rate_max, req_tot, */
1669 stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1670 stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1671 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1672
1673 /* compression: in, out, bypassed, responses */
1674 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1675 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1676 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1677 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1678
1679 /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
1680 stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1681 stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1682 stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1683
1684 return 1;
1685}
1686
1687/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1688 * the state from stream interface <si>. The caller is responsible for clearing
1689 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1690 */
1691static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1692{
1693 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1694 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1695 struct stats_module *mod;
1696 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1697
1698 if (!(px->cap & PR_CAP_FE))
1699 return 0;
1700
1701 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1702 return 0;
1703
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1704 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1705
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1706 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
1707 return 0;
1708
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1709 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1710 void *counters;
1711
1712 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1713 stats_count += mod->stats_count;
1714 continue;
1715 }
1716
1717 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1718 mod->fill_stats(counters, stats + stats_count);
1719 stats_count += mod->stats_count;
1720 }
1721
1722 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1723}
1724
1725/* Fill <stats> with the listener statistics. <stats> is
1726 * preallocated array of length <len>. The length of the array
1727 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1728 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1729 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1730 */
1731int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
1732 struct field *stats, int len)
1733{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1734 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1735
1736 if (len < ST_F_TOTAL_FIELDS)
1737 return 0;
1738
1739 if (!l->counters)
1740 return 0;
1741
1742 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1743
1744 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1745 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1746 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1747 stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
1748 stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
1749 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1750 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1751 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1752 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1753 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
1754 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1755 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
1756 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1757 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
Willy Tarreaua8cf66b2019-02-27 16:49:00 +0100[diff] [blame]1758 stats[ST_F_STATUS] = mkf_str(FO_STATUS, (!l->maxconn || l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1759 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1760 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1761 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1762 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1763 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1764 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, l->counters->internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1765
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1766 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1767 char str[INET6_ADDRSTRLEN];
1768 int port;
1769
Willy Tarreau37159062020-08-27 07:48:42 +0200[diff] [blame]1770 port = get_host_port(&l->rx.addr);
1771 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1772 case AF_INET:
1773 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1774 chunk_appendf(out, "%s:%d", str, port);
1775 break;
1776 case AF_INET6:
1777 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1778 chunk_appendf(out, "[%s]:%d", str, port);
1779 break;
1780 case AF_UNIX:
1781 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1782 break;
1783 case -1:
1784 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1785 chunk_strcat(out, strerror(errno));
1786 break;
1787 default: /* address family not supported */
1788 break;
1789 }
1790 }
1791
1792 return 1;
1793}
1794
1795/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1796 * from stream interface <si>. The caller is responsible for clearing the trash
1797 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1798 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1799static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1800{
1801 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1802 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1803 struct stats_module *mod;
1804 size_t stats_count = ST_F_TOTAL_FIELDS;
1805
1806 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1807
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1808 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1809 return 0;
1810
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1811 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1812 void *counters;
1813
1814 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1815 stats_count += mod->stats_count;
1816 continue;
1817 }
1818
1819 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
1820 mod->fill_stats(counters, stats + stats_count);
1821 stats_count += mod->stats_count;
1822 }
1823
1824 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1825}
1826
1827enum srv_stats_state {
1828 SRV_STATS_STATE_DOWN = 0,
1829 SRV_STATS_STATE_DOWN_AGENT,
1830 SRV_STATS_STATE_GOING_UP,
1831 SRV_STATS_STATE_UP_GOING_DOWN,
1832 SRV_STATS_STATE_UP,
1833 SRV_STATS_STATE_NOLB_GOING_DOWN,
1834 SRV_STATS_STATE_NOLB,
1835 SRV_STATS_STATE_DRAIN_GOING_DOWN,
1836 SRV_STATS_STATE_DRAIN,
1837 SRV_STATS_STATE_DRAIN_AGENT,
1838 SRV_STATS_STATE_NO_CHECK,
1839
1840 SRV_STATS_STATE_COUNT, /* Must be last */
1841};
1842
1843static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
1844 [SRV_STATS_STATE_DOWN] = "DOWN",
1845 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
1846 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
1847 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
1848 [SRV_STATS_STATE_UP] = "UP",
1849 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
1850 [SRV_STATS_STATE_NOLB] = "NOLB",
1851 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
1852 [SRV_STATS_STATE_DRAIN] = "DRAIN",
1853 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
1854 [SRV_STATS_STATE_NO_CHECK] = "no check"
1855};
1856
1857/* Fill <stats> with the server statistics. <stats> is
1858 * preallocated array of length <len>. The length of the array
1859 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1860 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1861 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1862 */
1863int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
1864 struct field *stats, int len)
1865{
1866 struct server *via, *ref;
1867 char str[INET6_ADDRSTRLEN];
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1868 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1869 enum srv_stats_state state;
1870 char *fld_status;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]1871 long long srv_samples_counter;
1872 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1873
1874 if (len < ST_F_TOTAL_FIELDS)
1875 return 0;
1876
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1877 /* we have "via" which is the tracked server as described in the configuration,
1878 * and "ref" which is the checked server and the end of the chain.
1879 */
1880 via = sv->track ? sv->track : sv;
1881 ref = via;
1882 while (ref->track)
1883 ref = ref->track;
1884
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1885 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1886 if ((ref->check.state & CHK_ST_ENABLED) &&
1887 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
1888 state = SRV_STATS_STATE_UP_GOING_DOWN;
1889 } else {
1890 state = SRV_STATS_STATE_UP;
1891 }
1892
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1893 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1894 if (ref->agent.state & CHK_ST_ENABLED)
1895 state = SRV_STATS_STATE_DRAIN_AGENT;
1896 else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
1897 state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
1898 else
1899 state = SRV_STATS_STATE_DRAIN;
1900 }
1901
1902 if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
1903 state = SRV_STATS_STATE_NO_CHECK;
1904 }
1905 }
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1906 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1907 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
1908 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
1909 state = SRV_STATS_STATE_NOLB;
1910 } else {
1911 state = SRV_STATS_STATE_NOLB_GOING_DOWN;
1912 }
1913 }
1914 else { /* stopped */
1915 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
1916 state = SRV_STATS_STATE_DOWN_AGENT;
1917 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
1918 state = SRV_STATS_STATE_DOWN; /* DOWN */
1919 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
1920 state = SRV_STATS_STATE_GOING_UP;
1921 } else {
1922 state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
1923 }
1924 }
1925
1926 chunk_reset(out);
1927
1928 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1929 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
1930 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1931 stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
1932 stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
1933 stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
1934 stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
1935
1936 if (sv->maxconn)
1937 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
1938
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1939 stats[ST_F_SRV_ICUR] = mkf_u32(0, sv->curr_idle_conns);
1940 if (sv->max_idle_conns != -1)
1941 stats[ST_F_SRV_ILIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
1942
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1943 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
1944 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
1945 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
Christopher Fauleta08546b2019-12-16 16:07:34 +0100[diff] [blame]1946 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1947 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
1948 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
1949 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
1950 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1951 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1952 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1953 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);
1954 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1955
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1956 stats[ST_F_IDLE_CONN_CUR] = mkf_u32(0, sv->curr_idle_nb);
1957 stats[ST_F_SAFE_CONN_CUR] = mkf_u32(0, sv->curr_safe_nb);
1958 stats[ST_F_USED_CONN_CUR] = mkf_u32(0, sv->curr_used_conns);
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1959 stats[ST_F_NEED_CONN_EST] = mkf_u32(0, sv->est_need_conns);
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1960
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1961 /* status */
1962 fld_status = chunk_newstr(out);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1963 if (sv->cur_admin & SRV_ADMF_RMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1964 chunk_appendf(out, "MAINT (resolution)");
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1965 else if (sv->cur_admin & SRV_ADMF_IMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1966 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1967 else if (sv->cur_admin & SRV_ADMF_MAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1968 chunk_appendf(out, "MAINT");
1969 else
1970 chunk_appendf(out,
1971 srv_hlt_st[state],
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1972 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
1973 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1974
1975 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
1976 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1977 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1978 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, sv->uweight);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1979 stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
1980 stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
1981
1982 /* check failures: unique, fatal; last change, total downtime */
1983 if (sv->check.state & CHK_ST_ENABLED) {
1984 stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
1985 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
1986 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
1987 }
1988
1989 if (sv->maxqueue)
1990 stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
1991
1992 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1993 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1994 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
1995
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1996 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1997 stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
1998
1999 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
2000
2001 if (sv->track) {
2002 char *fld_track = chunk_newstr(out);
2003
2004 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2005 stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2006 }
2007
2008 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2009 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2010 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
2011
2012 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2013 const char *fld_chksts;
2014
2015 fld_chksts = chunk_newstr(out);
2016 chunk_strcat(out, "* "); // for check in progress
2017 chunk_strcat(out, get_check_status_info(sv->check.status));
2018 if (!(sv->check.state & CHK_ST_INPROGRESS))
2019 fld_chksts += 2; // skip "* "
2020 stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2021
2022 if (sv->check.status >= HCHK_STATUS_L57DATA)
2023 stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
2024
2025 if (sv->check.status >= HCHK_STATUS_CHECKED)
2026 stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
2027
2028 stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2029 stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
2030 stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2031 stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2032 stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2033 }
2034
2035 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2036 const char *fld_chksts;
2037
2038 fld_chksts = chunk_newstr(out);
2039 chunk_strcat(out, "* "); // for check in progress
2040 chunk_strcat(out, get_check_status_info(sv->agent.status));
2041 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2042 fld_chksts += 2; // skip "* "
2043 stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2044
2045 if (sv->agent.status >= HCHK_STATUS_L57DATA)
2046 stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
2047
2048 if (sv->agent.status >= HCHK_STATUS_CHECKED)
2049 stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
2050
2051 stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2052 stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
2053 stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2054 stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2055 stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2056 }
2057
2058 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2059 if (px->mode == PR_MODE_HTTP) {
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]2060 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2061 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2062 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2063 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2064 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2065 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2066 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2067 }
2068
2069 if (ref->observe)
2070 stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2071
2072 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2073 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2074 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
2075
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2076 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2077 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2078 srv_samples_window = srv_samples_counter;
2079
2080 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2081 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2082 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2083 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2084
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]2085 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);
2086 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);
2087 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);
2088 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);
2089
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2090 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2091 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2092 case AF_INET:
2093 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +0100[diff] [blame]2094 chunk_appendf(out, "%s:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2095 break;
2096 case AF_INET6:
2097 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +0100[diff] [blame]2098 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2099 break;
2100 case AF_UNIX:
2101 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2102 break;
2103 case -1:
2104 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2105 chunk_strcat(out, strerror(errno));
2106 break;
2107 default: /* address family not supported */
2108 break;
2109 }
2110
2111 if (sv->cookie)
2112 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2113 }
2114
2115 return 1;
2116}
2117
2118/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2119 * from stream interface <si>, and server state <state>. The caller is
2120 * responsible for clearing the trash if needed. Returns non-zero if it emits
2121 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2122 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2123static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2124{
2125 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2126 struct stats_module *mod;
2127 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2128 size_t stats_count = ST_F_TOTAL_FIELDS;
2129
2130 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2131
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2132 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2133 return 0;
2134
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2135 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2136 void *counters;
2137
2138 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2139 continue;
2140
2141 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2142 stats_count += mod->stats_count;
2143 continue;
2144 }
2145
2146 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2147 mod->fill_stats(counters, stats + stats_count);
2148 stats_count += mod->stats_count;
2149 }
2150
2151 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2152}
2153
2154/* Fill <stats> with the backend statistics. <stats> is
2155 * preallocated array of length <len>. The length of the array
2156 * must be at least ST_F_TOTAL_FIELDS. If this length is less
2157 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2158 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2159 */
2160int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
2161{
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2162 long long be_samples_counter;
2163 unsigned int be_samples_window = TIME_STATS_SAMPLES;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2164 struct buffer *out = get_trash_chunk();
2165 const struct server *srv;
2166 int nbup, nbsrv;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2167 int totuw;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2168 char *fld;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2169
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2170 if (len < ST_F_TOTAL_FIELDS)
2171 return 0;
2172
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2173 totuw = 0;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2174 nbup = nbsrv = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2175 for (srv = px->srv; srv; srv = srv->next) {
2176 if (srv->cur_state != SRV_ST_STOPPED) {
2177 nbup++;
2178 if (srv_currently_usable(srv) &&
2179 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
2180 totuw += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2181 }
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2182 nbsrv++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2183 }
2184
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2185 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2186 if (!px->srv_act && px->lbprm.fbck)
2187 totuw = px->lbprm.fbck->uweight;
2188 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2189
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2190 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2191 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2192 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2193 stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
2194 stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
Thierry FOURNIER0ff98a42016-12-19 16:50:42 +0100[diff] [blame]2195 stats[ST_F_SCUR] = mkf_u32(0, px->beconn);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2196 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
2197 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2198 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2199 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2200 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2201 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2202 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2203 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2204 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2205 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
2206 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]2207 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]2208 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]2209 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);
2210 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2211
2212 fld = chunk_newstr(out);
2213 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2214 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2215 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2216
2217 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2218 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2219 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2220 stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
2221 stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
2222 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
2223 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2224 if (px->srv)
2225 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
2226
2227 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
2228 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2229 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
2230 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2231 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2232 stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2233 stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
2234
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2235 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2236 if (px->cookie_name)
2237 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2238 stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2239 }
2240
2241 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2242 if (px->mode == PR_MODE_HTTP) {
2243 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2244 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2245 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2246 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2247 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2248 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2249 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]2250 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2251 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2252 }
2253
2254 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2255 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2256
2257 /* compression: in, out, bypassed, responses */
2258 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2259 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2260 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2261 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2262 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
2263
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2264 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2265 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2266 be_samples_window = be_samples_counter;
2267
2268 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2269 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2270 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2271 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2272
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]2273 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2274 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2275 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2276 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2277
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2278 return 1;
2279}
2280
2281/* Dumps a line for backend <px> to the trash for and uses the state from stream
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2282 * interface <si>. The caller is responsible for clearing the trash if needed.
2283 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2284 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2285static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2286{
2287 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2288 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2289 struct stats_module *mod;
2290 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2291
2292 if (!(px->cap & PR_CAP_BE))
2293 return 0;
2294
2295 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2296 return 0;
2297
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2298 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2299
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2300 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2301 return 0;
2302
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2303 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2304 struct extra_counters *counters;
2305
2306 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2307 continue;
2308
2309 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2310 stats_count += mod->stats_count;
2311 continue;
2312 }
2313
2314 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2315 mod->fill_stats(counters, stats + stats_count);
2316 stats_count += mod->stats_count;
2317 }
2318
2319 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2320}
2321
2322/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2323 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2324 * for clearing the trash if needed.
2325 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2326static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2327{
2328 struct appctx *appctx = __objt_appctx(si->end);
2329 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2330 struct stats_module *mod;
2331 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2332
2333 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2334 /* A form to enable/disable this proxy servers */
2335
2336 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2337 scope_txt[0] = 0;
2338 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2339 const char *scope_ptr = stats_scope_ptr(appctx, si);
2340
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2341 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2342 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2343 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2344 }
2345
2346 chunk_appendf(&trash,
2347 "<form method=\"post\">");
2348 }
2349
2350 /* print a new table */
2351 chunk_appendf(&trash,
2352 "<table class=\"tbl\" width=\"100%%\">\n"
2353 "<tr class=\"titre\">"
2354 "<th class=\"pxname\" width=\"10%%\">");
2355
2356 chunk_appendf(&trash,
2357 "<a name=\"%s\"></a>%s"
2358 "<a class=px href=\"#%s\">%s</a>",
2359 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2360 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2361 px->id, px->id);
2362
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2363 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2364 /* cap, mode, id */
2365 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2366 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2367 px->uuid);
2368 chunk_appendf(&trash, "</div>");
2369 }
2370
2371 chunk_appendf(&trash,
2372 "%s</th>"
2373 "<th class=\"%s\" width=\"90%%\">%s</th>"
2374 "</tr>\n"
2375 "</table>\n"
2376 "<table class=\"tbl\" width=\"100%%\">\n"
2377 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2378 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2379 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2380
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2381 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2382 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2383 if ((px->cap & PR_CAP_BE) && px->srv)
2384 chunk_appendf(&trash,
2385 "<th rowspan=2 width=1><input type=\"checkbox\" "
2386 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2387 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2388 px->id,
2389 px->id);
2390 else
2391 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2392 }
2393
2394 chunk_appendf(&trash,
2395 "<th rowspan=2></th>"
2396 "<th colspan=3>Queue</th>"
2397 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2398 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2399 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2400 "<th colspan=9>Server</th>");
2401
2402 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2403 // calculate the count of module for colspan attribute
2404 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2405 ++stats_module_len;
2406 }
2407 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2408 stats_module_len);
2409 }
2410
2411 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2412 "</tr>\n"
2413 "<tr class=\"titre\">"
2414 "<th>Cur</th><th>Max</th><th>Limit</th>"
2415 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2416 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2417 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2418 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2419 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2420 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2421 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2422
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2423 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2424 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2425 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2426 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2427 }
2428
2429 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2430}
2431
2432/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2433 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2434 */
2435static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2436{
2437 struct appctx *appctx = __objt_appctx(si->end);
2438 chunk_appendf(&trash, "</table>");
2439
2440 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2441 /* close the form used to enable/disable this proxy servers */
2442 chunk_appendf(&trash,
2443 "Choose the action to perform on the checked servers : "
2444 "<select name=action>"
2445 "<option value=\"\"></option>"
2446 "<option value=\"ready\">Set state to READY</option>"
2447 "<option value=\"drain\">Set state to DRAIN</option>"
2448 "<option value=\"maint\">Set state to MAINT</option>"
2449 "<option value=\"dhlth\">Health: disable checks</option>"
2450 "<option value=\"ehlth\">Health: enable checks</option>"
2451 "<option value=\"hrunn\">Health: force UP</option>"
2452 "<option value=\"hnolb\">Health: force NOLB</option>"
2453 "<option value=\"hdown\">Health: force DOWN</option>"
2454 "<option value=\"dagent\">Agent: disable checks</option>"
2455 "<option value=\"eagent\">Agent: enable checks</option>"
2456 "<option value=\"arunn\">Agent: force UP</option>"
2457 "<option value=\"adown\">Agent: force DOWN</option>"
2458 "<option value=\"shutdown\">Kill Sessions</option>"
2459 "</select>"
2460 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2461 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2462 "</form>",
2463 px->uuid);
2464 }
2465
2466 chunk_appendf(&trash, "<p>\n");
2467}
2468
2469/*
2470 * Dumps statistics for a proxy. The output is sent to the stream interface's
2471 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2472 * buffer space, or non-zero if everything completed. This function is used
2473 * both by the CLI and the HTTP entry points, and is able to dump the output
2474 * in HTML or CSV formats. If the later, <uri> must be NULL.
2475 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2476int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
2477 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2478{
2479 struct appctx *appctx = __objt_appctx(si->end);
2480 struct stream *s = si_strm(si);
2481 struct channel *rep = si_ic(si);
2482 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
2483 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2484
2485 chunk_reset(&trash);
2486
2487 switch (appctx->ctx.stats.px_st) {
2488 case STAT_PX_ST_INIT:
2489 /* we are on a new proxy */
2490 if (uri && uri->scope) {
2491 /* we have a limited scope, we have to check the proxy name */
2492 struct stat_scope *scope;
2493 int len;
2494
2495 len = strlen(px->id);
2496 scope = uri->scope;
2497
2498 while (scope) {
2499 /* match exact proxy name */
2500 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2501 break;
2502
2503 /* match '.' which means 'self' proxy */
2504 if (!strcmp(scope->px_id, ".") && px == s->be)
2505 break;
2506 scope = scope->next;
2507 }
2508
2509 /* proxy name not found : don't dump anything */
2510 if (scope == NULL)
2511 return 1;
2512 }
2513
2514 /* if the user has requested a limited output and the proxy
2515 * name does not match, skip it.
2516 */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2517 if (appctx->ctx.stats.scope_len) {
2518 const char *scope_ptr = stats_scope_ptr(appctx, si);
2519
2520 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
2521 return 1;
2522 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2523
2524 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
2525 (appctx->ctx.stats.iid != -1) &&
2526 (px->uuid != appctx->ctx.stats.iid))
2527 return 1;
2528
2529 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
2530 /* fall through */
2531
2532 case STAT_PX_ST_TH:
2533 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2534 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2535 if (!stats_putchk(rep, htx, &trash))
2536 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2537 }
2538
2539 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
2540 /* fall through */
2541
2542 case STAT_PX_ST_FE:
2543 /* print the frontend */
2544 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2545 if (!stats_putchk(rep, htx, &trash))
2546 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2547 }
2548
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2549 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2550 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
2551 /* fall through */
2552
2553 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2554 /* obj2 points to listeners list as initialized above */
2555 for (; appctx->ctx.stats.obj2 != &px->conf.listeners; appctx->ctx.stats.obj2 = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2556 if (htx) {
2557 if (htx_almost_full(htx))
2558 goto full;
2559 }
2560 else {
2561 if (buffer_almost_full(&rep->buf))
2562 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2563 }
2564
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2565 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2566 if (!l->counters)
2567 continue;
2568
2569 if (appctx->ctx.stats.flags & STAT_BOUND) {
2570 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
2571 break;
2572
2573 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
2574 continue;
2575 }
2576
2577 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2578 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2579 if (!stats_putchk(rep, htx, &trash))
2580 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2581 }
2582 }
2583
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2584 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2585 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
2586 /* fall through */
2587
2588 case STAT_PX_ST_SV:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2589 /* obj2 points to servers list as initialized above */
2590 for (; appctx->ctx.stats.obj2 != NULL; appctx->ctx.stats.obj2 = sv->next) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2591 if (htx) {
2592 if (htx_almost_full(htx))
2593 goto full;
2594 }
2595 else {
2596 if (buffer_almost_full(&rep->buf))
2597 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2598 }
2599
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2600 sv = appctx->ctx.stats.obj2;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2601
2602 if (appctx->ctx.stats.flags & STAT_BOUND) {
2603 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
2604 break;
2605
2606 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
2607 continue;
2608 }
2609
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]2610 /* do not report disabled servers */
2611 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
2612 sv->cur_admin & SRV_ADMF_MAINT) {
2613 continue;
2614 }
2615
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2616 svs = sv;
2617 while (svs->track)
2618 svs = svs->track;
2619
2620 /* do not report servers which are DOWN and not changing state */
2621 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2622 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
2623 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2624 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
2625 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
2626 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
2627 continue;
2628 }
2629
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2630 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2631 if (!stats_putchk(rep, htx, &trash))
2632 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2633 }
2634 } /* for sv */
2635
2636 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
2637 /* fall through */
2638
2639 case STAT_PX_ST_BE:
2640 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2641 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2642 if (!stats_putchk(rep, htx, &trash))
2643 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2644 }
2645
2646 appctx->ctx.stats.px_st = STAT_PX_ST_END;
2647 /* fall through */
2648
2649 case STAT_PX_ST_END:
2650 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2651 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2652 if (!stats_putchk(rep, htx, &trash))
2653 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2654 }
2655
2656 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
2657 /* fall through */
2658
2659 case STAT_PX_ST_FIN:
2660 return 1;
2661
2662 default:
2663 /* unknown state, we should put an abort() here ! */
2664 return 1;
2665 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2666
2667 full:
2668 si_rx_room_blk(si);
2669 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2670}
2671
2672/* Dumps the HTTP stats head block to the trash for and uses the per-uri
2673 * parameters <uri>. The caller is responsible for clearing the trash if needed.
2674 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2675static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2676{
2677 /* WARNING! This must fit in the first buffer !!! */
2678 chunk_appendf(&trash,
2679 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
2680 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
2681 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +0300[diff] [blame]2682 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2683 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
2684 "<style type=\"text/css\"><!--\n"
2685 "body {"
2686 " font-family: arial, helvetica, sans-serif;"
2687 " font-size: 12px;"
2688 " font-weight: normal;"
2689 " color: black;"
2690 " background: white;"
2691 "}\n"
2692 "th,td {"
2693 " font-size: 10px;"
2694 "}\n"
2695 "h1 {"
2696 " font-size: x-large;"
2697 " margin-bottom: 0.5em;"
2698 "}\n"
2699 "h2 {"
2700 " font-family: helvetica, arial;"
2701 " font-size: x-large;"
2702 " font-weight: bold;"
2703 " font-style: italic;"
2704 " color: #6020a0;"
2705 " margin-top: 0em;"
2706 " margin-bottom: 0em;"
2707 "}\n"
2708 "h3 {"
2709 " font-family: helvetica, arial;"
2710 " font-size: 16px;"
2711 " font-weight: bold;"
2712 " color: #b00040;"
2713 " background: #e8e8d0;"
2714 " margin-top: 0em;"
2715 " margin-bottom: 0em;"
2716 "}\n"
2717 "li {"
2718 " margin-top: 0.25em;"
2719 " margin-right: 2em;"
2720 "}\n"
2721 ".hr {margin-top: 0.25em;"
2722 " border-color: black;"
2723 " border-bottom-style: solid;"
2724 "}\n"
2725 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
2726 ".total {background: #20D0D0;color: #ffff80;}\n"
2727 ".frontend {background: #e8e8d0;}\n"
2728 ".socket {background: #d0d0d0;}\n"
2729 ".backend {background: #e8e8d0;}\n"
2730 ".active_down {background: #ff9090;}\n"
2731 ".active_going_up {background: #ffd020;}\n"
2732 ".active_going_down {background: #ffffa0;}\n"
2733 ".active_up {background: #c0ffc0;}\n"
2734 ".active_nolb {background: #20a0ff;}\n"
2735 ".active_draining {background: #20a0FF;}\n"
2736 ".active_no_check {background: #e0e0e0;}\n"
2737 ".backup_down {background: #ff9090;}\n"
2738 ".backup_going_up {background: #ff80ff;}\n"
2739 ".backup_going_down {background: #c060ff;}\n"
2740 ".backup_up {background: #b0d0ff;}\n"
2741 ".backup_nolb {background: #90b0e0;}\n"
2742 ".backup_draining {background: #cc9900;}\n"
2743 ".backup_no_check {background: #e0e0e0;}\n"
2744 ".maintain {background: #c07820;}\n"
2745 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
2746 "\n"
2747 "a.px:link {color: #ffff40; text-decoration: none;}"
2748 "a.px:visited {color: #ffff40; text-decoration: none;}"
2749 "a.px:hover {color: #ffffff; text-decoration: none;}"
2750 "a.lfsb:link {color: #000000; text-decoration: none;}"
2751 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2752 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2753 "\n"
2754 "table.tbl { border-collapse: collapse; border-style: none;}\n"
2755 "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"
2756 "table.tbl td.ac { text-align: center;}\n"
2757 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
2758 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
2759 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
2760 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
2761 "\n"
2762 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2763 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2764 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
2765 "table.det { border-collapse: collapse; border-style: none; }\n"
2766 "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"
2767 "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"
2768 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
2769 "div.tips {\n"
2770 " display:block;\n"
2771 " visibility:hidden;\n"
2772 " z-index:2147483647;\n"
2773 " position:absolute;\n"
2774 " padding:2px 4px 3px;\n"
2775 " background:#f0f060; color:#000000;\n"
2776 " border:1px solid #7040c0;\n"
2777 " white-space:nowrap;\n"
2778 " font-style:normal;font-size:11px;font-weight:normal;\n"
2779 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
2780 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
2781 "}\n"
2782 "u:hover div.tips {visibility:visible;}\n"
2783 "-->\n"
2784 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2785 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +0100[diff] [blame]2786 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2787 );
2788}
2789
2790/* Dumps the HTML stats information block to the trash for and uses the state from
2791 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2792 * for clearing the trash if needed.
2793 */
2794static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
2795{
2796 struct appctx *appctx = __objt_appctx(si->end);
2797 unsigned int up = (now.tv_sec - start_date.tv_sec);
2798 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2799 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2800 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
2801
2802 /* Turn the bytes per second to bits per second and take care of the
2803 * usual ethernet overhead in order to help figure how far we are from
2804 * interface saturation since it's the only case which usually matters.
2805 * For this we count the total size of an Ethernet frame on the wire
2806 * including preamble and IFG (1538) for the largest TCP segment it
2807 * transports (1448 with TCP timestamps). This is not valid for smaller
2808 * packets (under-estimated), but it gives a reasonably accurate
2809 * estimation of how far we are from uplink saturation.
2810 */
2811 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2812
2813 /* WARNING! this has to fit the first packet too.
2814 * We are around 3.5 kB, add adding entries will
2815 * become tricky if we want to support 4kB buffers !
2816 */
2817 chunk_appendf(&trash,
2818 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2819 PRODUCT_NAME "%s</a></h1>\n"
2820 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
2821 "<hr width=\"100%%\" class=\"hr\">\n"
2822 "<h3>&gt; General process information</h3>\n"
2823 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]2824 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2825 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
2826 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2827 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2828 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2829 "Running tasks: %d/%d; idle = %d %%<br>\n"
2830 "</td><td align=\"center\" nowrap>\n"
2831 "<table class=\"lgd\"><tr>\n"
2832 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2833 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2834 "</tr><tr>\n"
2835 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
2836 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
2837 "</tr><tr>\n"
2838 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
2839 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2840 "</tr><tr>\n"
2841 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
2842 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
2843 "</tr><tr>\n"
2844 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
2845 "</tr><tr>\n"
2846 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
2847 "</tr></table>\n"
2848 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
2849 "</td>"
2850 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2851 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2852 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2853 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
2854 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
2855 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2856 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
2857 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]2858 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2859 up / 86400, (up % 86400) / 3600,
2860 (up % 3600) / 60, (up % 60),
2861 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2862 global.rlimit_memmax ? " MB" : "",
2863 global.rlimit_nofile,
2864 global.maxsock, global.maxconn, global.maxpipes,
2865 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2866 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
2867 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]2868 tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2869 );
2870
2871 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2872 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2873 scope_txt[appctx->ctx.stats.scope_len] = '\0';
2874
2875 chunk_appendf(&trash,
2876 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
2877 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
2878 STAT_SCOPE_TXT_MAXLEN);
2879
2880 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2881 scope_txt[0] = 0;
2882 if (appctx->ctx.stats.scope_len) {
2883 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2884 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2885 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2886 }
2887
2888 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
2889 chunk_appendf(&trash,
2890 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
2891 uri->uri_prefix,
2892 "",
2893 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2894 scope_txt);
2895 else
2896 chunk_appendf(&trash,
2897 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
2898 uri->uri_prefix,
2899 ";up",
2900 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2901 scope_txt);
2902
2903 if (uri->refresh > 0) {
2904 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
2905 chunk_appendf(&trash,
2906 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
2907 uri->uri_prefix,
2908 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2909 "",
2910 scope_txt);
2911 else
2912 chunk_appendf(&trash,
2913 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
2914 uri->uri_prefix,
2915 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2916 ";norefresh",
2917 scope_txt);
2918 }
2919
2920 chunk_appendf(&trash,
2921 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
2922 uri->uri_prefix,
2923 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2924 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2925 scope_txt);
2926
2927 chunk_appendf(&trash,
2928 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
2929 uri->uri_prefix,
2930 (uri->refresh > 0) ? ";norefresh" : "",
2931 scope_txt);
2932
2933 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]2934 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
2935 uri->uri_prefix,
2936 (uri->refresh > 0) ? ";norefresh" : "",
2937 scope_txt, uri->uri_prefix);
2938
2939 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2940 "</ul></td>"
2941 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2942 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
2943 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
2944 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
2945 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
2946 "</ul>"
2947 "</td>"
2948 "</tr></table>\n"
2949 ""
2950 );
2951
2952 if (appctx->ctx.stats.st_code) {
2953 switch (appctx->ctx.stats.st_code) {
2954 case STAT_STATUS_DONE:
2955 chunk_appendf(&trash,
2956 "<p><div class=active_up>"
2957 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2958 "Action processed successfully."
2959 "</div>\n", uri->uri_prefix,
2960 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2961 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2962 scope_txt);
2963 break;
2964 case STAT_STATUS_NONE:
2965 chunk_appendf(&trash,
2966 "<p><div class=active_going_down>"
2967 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2968 "Nothing has changed."
2969 "</div>\n", uri->uri_prefix,
2970 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2971 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2972 scope_txt);
2973 break;
2974 case STAT_STATUS_PART:
2975 chunk_appendf(&trash,
2976 "<p><div class=active_going_down>"
2977 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2978 "Action partially processed.<br>"
2979 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
2980 "</div>\n", uri->uri_prefix,
2981 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2982 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2983 scope_txt);
2984 break;
2985 case STAT_STATUS_ERRP:
2986 chunk_appendf(&trash,
2987 "<p><div class=active_down>"
2988 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2989 "Action not processed because of invalid parameters."
2990 "<ul>"
2991 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]2992 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2993 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
2994 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
2995 "</ul>"
2996 "</div>\n", uri->uri_prefix,
2997 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2998 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2999 scope_txt);
3000 break;
3001 case STAT_STATUS_EXCD:
3002 chunk_appendf(&trash,
3003 "<p><div class=active_down>"
3004 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3005 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3006 "You should retry with less servers at a time.</b>"
3007 "</div>\n", uri->uri_prefix,
3008 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3009 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3010 scope_txt);
3011 break;
3012 case STAT_STATUS_DENY:
3013 chunk_appendf(&trash,
3014 "<p><div class=active_down>"
3015 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3016 "<b>Action denied.</b>"
3017 "</div>\n", uri->uri_prefix,
3018 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3019 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3020 scope_txt);
3021 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +0100[diff] [blame]3022 case STAT_STATUS_IVAL:
3023 chunk_appendf(&trash,
3024 "<p><div class=active_down>"
3025 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3026 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3027 "</div>\n", uri->uri_prefix,
3028 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3029 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3030 scope_txt);
3031 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3032 default:
3033 chunk_appendf(&trash,
3034 "<p><div class=active_no_check>"
3035 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3036 "Unexpected result."
3037 "</div>\n", uri->uri_prefix,
3038 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3039 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3040 scope_txt);
3041 }
3042 chunk_appendf(&trash, "<p>\n");
3043 }
3044}
3045
3046/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3047 * for clearing the trash if needed.
3048 */
3049static void stats_dump_html_end()
3050{
3051 chunk_appendf(&trash, "</body></html>\n");
3052}
3053
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3054/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3055 * for clearing it if needed.
3056 */
3057static void stats_dump_json_header()
3058{
3059 chunk_strcat(&trash, "[");
3060}
3061
3062
3063/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3064 * for clearing the trash if needed.
3065 */
3066static void stats_dump_json_end()
3067{
3068 chunk_strcat(&trash, "]");
3069}
3070
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3071/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3072 * a pointer to the current server/listener.
3073 */
3074static int stats_dump_proxies(struct stream_interface *si,
3075 struct htx *htx,
3076 struct uri_auth *uri)
3077{
3078 struct appctx *appctx = __objt_appctx(si->end);
3079 struct channel *rep = si_ic(si);
3080 struct proxy *px;
3081
3082 /* dump proxies */
3083 while (appctx->ctx.stats.obj1) {
3084 if (htx) {
3085 if (htx_almost_full(htx))
3086 goto full;
3087 }
3088 else {
3089 if (buffer_almost_full(&rep->buf))
3090 goto full;
3091 }
3092
3093 px = appctx->ctx.stats.obj1;
3094 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3095 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3096 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3097 return 0;
3098 }
3099
3100 appctx->ctx.stats.obj1 = px->next;
3101 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3102 }
3103
3104 return 1;
3105
3106 full:
3107 si_rx_room_blk(si);
3108 return 0;
3109}
3110
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3111/* This function dumps statistics onto the stream interface's read buffer in
3112 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3113 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3114 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3115 * and the stream must be closed, or -1 in case of any error. This function is
3116 * used by both the CLI and the HTTP handlers.
3117 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3118static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3119 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3120{
3121 struct appctx *appctx = __objt_appctx(si->end);
3122 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3123 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3124
3125 chunk_reset(&trash);
3126
3127 switch (appctx->st2) {
3128 case STAT_ST_INIT:
3129 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3130 /* fall through */
3131
3132 case STAT_ST_HEAD:
3133 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3134 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3135 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3136 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3137 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +0200[diff] [blame]3138 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3139 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]3140 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3141
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3142 if (!stats_putchk(rep, htx, &trash))
3143 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3144
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3145 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3146 appctx->st2 = STAT_ST_FIN;
3147 return 1;
3148 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3149 appctx->st2 = STAT_ST_INFO;
3150 /* fall through */
3151
3152 case STAT_ST_INFO:
3153 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3154 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3155 if (!stats_putchk(rep, htx, &trash))
3156 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3157 }
3158
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3159 if (domain == STATS_DOMAIN_PROXY)
3160 appctx->ctx.stats.obj1 = proxies_list;
3161
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3162 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3163 appctx->st2 = STAT_ST_LIST;
3164 /* fall through */
3165
3166 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3167 switch (domain) {
3168 case STATS_DOMAIN_DNS:
3169 if (!stats_dump_dns(si, stat_l[domain],
3170 stat_count[domain],
3171 &stats_module_list[domain])) {
3172 return 0;
3173 }
3174 break;
3175
3176 case STATS_DOMAIN_PROXY:
3177 default:
3178 /* dump proxies */
3179 if (!stats_dump_proxies(si, htx, uri))
3180 return 0;
3181 break;
3182 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3183
3184 appctx->st2 = STAT_ST_END;
3185 /* fall through */
3186
3187 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3188 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3189 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3190 stats_dump_html_end();
3191 else
3192 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3193 if (!stats_putchk(rep, htx, &trash))
3194 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3195 }
3196
3197 appctx->st2 = STAT_ST_FIN;
3198 /* fall through */
3199
3200 case STAT_ST_FIN:
3201 return 1;
3202
3203 default:
3204 /* unknown state ! */
3205 appctx->st2 = STAT_ST_FIN;
3206 return -1;
3207 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3208
3209 full:
3210 si_rx_room_blk(si);
3211 return 0;
3212
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3213}
3214
3215/* We reached the stats page through a POST request. The appctx is
3216 * expected to have already been allocated by the caller.
3217 * Parse the posted data and enable/disable servers if necessary.
3218 * Returns 1 if request was parsed or zero if it needs more data.
3219 */
3220static int stats_process_http_post(struct stream_interface *si)
3221{
3222 struct stream *s = si_strm(si);
3223 struct appctx *appctx = objt_appctx(si->end);
3224
3225 struct proxy *px = NULL;
3226 struct server *sv = NULL;
3227
3228 char key[LINESIZE];
3229 int action = ST_ADM_ACTION_NONE;
3230 int reprocess = 0;
3231
3232 int total_servers = 0;
3233 int altered_servers = 0;
3234
3235 char *first_param, *cur_param, *next_param, *end_params;
3236 char *st_cur_param = NULL;
3237 char *st_next_param = NULL;
3238
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3239 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3240
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3241 struct htx *htx = htxbuf(&s->req.buf);
3242 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3243
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3244 /* we need more data */
3245 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3246 /* check if we can receive more */
3247 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3248 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3249 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3250 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3251 goto wait;
3252 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3253
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3254 /* The request was fully received. Copy data */
3255 blk = htx_get_head_blk(htx);
3256 while (blk) {
3257 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3258
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3259 if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)
3260 break;
3261 if (type == HTX_BLK_DATA) {
3262 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3263
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3264 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3265 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3266 goto out;
3267 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3268 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3269 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3270 }
3271
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]3272 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3273 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3274 cur_param = next_param = end_params;
3275 *end_params = '\0';
3276
3277 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3278
3279 /*
3280 * Parse the parameters in reverse order to only store the last value.
3281 * From the html form, the backend and the action are at the end.
3282 */
3283 while (cur_param > first_param) {
3284 char *value;
3285 int poffset, plen;
3286
3287 cur_param--;
3288
3289 if ((*cur_param == '&') || (cur_param == first_param)) {
3290 reprocess_servers:
3291 /* Parse the key */
3292 poffset = (cur_param != first_param ? 1 : 0);
3293 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3294 if ((plen > 0) && (plen <= sizeof(key))) {
3295 strncpy(key, cur_param + poffset, plen);
3296 key[plen - 1] = '\0';
3297 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3298 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3299 goto out;
3300 }
3301
3302 /* Parse the value */
3303 value = key;
3304 while (*value != '\0' && *value != '=') {
3305 value++;
3306 }
3307 if (*value == '=') {
3308 /* Ok, a value is found, we can mark the end of the key */
3309 *value++ = '\0';
3310 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +0200[diff] [blame]3311 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3312 break;
3313
3314 /* Now we can check the key to see what to do */
3315 if (!px && (strcmp(key, "b") == 0)) {
3316 if ((px = proxy_be_by_name(value)) == NULL) {
3317 /* the backend name is unknown or ambiguous (duplicate names) */
3318 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3319 goto out;
3320 }
3321 }
3322 else if (!action && (strcmp(key, "action") == 0)) {
3323 if (strcmp(value, "ready") == 0) {
3324 action = ST_ADM_ACTION_READY;
3325 }
3326 else if (strcmp(value, "drain") == 0) {
3327 action = ST_ADM_ACTION_DRAIN;
3328 }
3329 else if (strcmp(value, "maint") == 0) {
3330 action = ST_ADM_ACTION_MAINT;
3331 }
3332 else if (strcmp(value, "shutdown") == 0) {
3333 action = ST_ADM_ACTION_SHUTDOWN;
3334 }
3335 else if (strcmp(value, "dhlth") == 0) {
3336 action = ST_ADM_ACTION_DHLTH;
3337 }
3338 else if (strcmp(value, "ehlth") == 0) {
3339 action = ST_ADM_ACTION_EHLTH;
3340 }
3341 else if (strcmp(value, "hrunn") == 0) {
3342 action = ST_ADM_ACTION_HRUNN;
3343 }
3344 else if (strcmp(value, "hnolb") == 0) {
3345 action = ST_ADM_ACTION_HNOLB;
3346 }
3347 else if (strcmp(value, "hdown") == 0) {
3348 action = ST_ADM_ACTION_HDOWN;
3349 }
3350 else if (strcmp(value, "dagent") == 0) {
3351 action = ST_ADM_ACTION_DAGENT;
3352 }
3353 else if (strcmp(value, "eagent") == 0) {
3354 action = ST_ADM_ACTION_EAGENT;
3355 }
3356 else if (strcmp(value, "arunn") == 0) {
3357 action = ST_ADM_ACTION_ARUNN;
3358 }
3359 else if (strcmp(value, "adown") == 0) {
3360 action = ST_ADM_ACTION_ADOWN;
3361 }
3362 /* else these are the old supported methods */
3363 else if (strcmp(value, "disable") == 0) {
3364 action = ST_ADM_ACTION_DISABLE;
3365 }
3366 else if (strcmp(value, "enable") == 0) {
3367 action = ST_ADM_ACTION_ENABLE;
3368 }
3369 else if (strcmp(value, "stop") == 0) {
3370 action = ST_ADM_ACTION_STOP;
3371 }
3372 else if (strcmp(value, "start") == 0) {
3373 action = ST_ADM_ACTION_START;
3374 }
3375 else {
3376 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3377 goto out;
3378 }
3379 }
3380 else if (strcmp(key, "s") == 0) {
3381 if (!(px && action)) {
3382 /*
3383 * Indicates that we'll need to reprocess the parameters
3384 * as soon as backend and action are known
3385 */
3386 if (!reprocess) {
3387 st_cur_param = cur_param;
3388 st_next_param = next_param;
3389 }
3390 reprocess = 1;
3391 }
3392 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3393 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3394 switch (action) {
3395 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3396 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3397 altered_servers++;
3398 total_servers++;
3399 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3400 }
3401 break;
3402 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3403 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3404 altered_servers++;
3405 total_servers++;
3406 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3407 }
3408 break;
3409 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3410 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3411 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3412 altered_servers++;
3413 total_servers++;
3414 }
3415 break;
3416 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3417 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3418 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3419 altered_servers++;
3420 total_servers++;
3421 }
3422 break;
3423 case ST_ADM_ACTION_DHLTH:
3424 if (sv->check.state & CHK_ST_CONFIGURED) {
3425 sv->check.state &= ~CHK_ST_ENABLED;
3426 altered_servers++;
3427 total_servers++;
3428 }
3429 break;
3430 case ST_ADM_ACTION_EHLTH:
3431 if (sv->check.state & CHK_ST_CONFIGURED) {
3432 sv->check.state |= CHK_ST_ENABLED;
3433 altered_servers++;
3434 total_servers++;
3435 }
3436 break;
3437 case ST_ADM_ACTION_HRUNN:
3438 if (!(sv->track)) {
3439 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3440 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3441 altered_servers++;
3442 total_servers++;
3443 }
3444 break;
3445 case ST_ADM_ACTION_HNOLB:
3446 if (!(sv->track)) {
3447 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3448 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3449 altered_servers++;
3450 total_servers++;
3451 }
3452 break;
3453 case ST_ADM_ACTION_HDOWN:
3454 if (!(sv->track)) {
3455 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3456 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3457 altered_servers++;
3458 total_servers++;
3459 }
3460 break;
3461 case ST_ADM_ACTION_DAGENT:
3462 if (sv->agent.state & CHK_ST_CONFIGURED) {
3463 sv->agent.state &= ~CHK_ST_ENABLED;
3464 altered_servers++;
3465 total_servers++;
3466 }
3467 break;
3468 case ST_ADM_ACTION_EAGENT:
3469 if (sv->agent.state & CHK_ST_CONFIGURED) {
3470 sv->agent.state |= CHK_ST_ENABLED;
3471 altered_servers++;
3472 total_servers++;
3473 }
3474 break;
3475 case ST_ADM_ACTION_ARUNN:
3476 if (sv->agent.state & CHK_ST_ENABLED) {
3477 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3478 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3479 altered_servers++;
3480 total_servers++;
3481 }
3482 break;
3483 case ST_ADM_ACTION_ADOWN:
3484 if (sv->agent.state & CHK_ST_ENABLED) {
3485 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3486 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3487 altered_servers++;
3488 total_servers++;
3489 }
3490 break;
3491 case ST_ADM_ACTION_READY:
3492 srv_adm_set_ready(sv);
3493 altered_servers++;
3494 total_servers++;
3495 break;
3496 case ST_ADM_ACTION_DRAIN:
3497 srv_adm_set_drain(sv);
3498 altered_servers++;
3499 total_servers++;
3500 break;
3501 case ST_ADM_ACTION_MAINT:
3502 srv_adm_set_maint(sv);
3503 altered_servers++;
3504 total_servers++;
3505 break;
3506 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3507 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +0100[diff] [blame]3508 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3509 altered_servers++;
3510 total_servers++;
3511 }
3512 break;
3513 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3514 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3515 } else {
3516 /* the server name is unknown or ambiguous (duplicate names) */
3517 total_servers++;
3518 }
3519 }
3520 if (reprocess && px && action) {
3521 /* Now, we know the backend and the action chosen by the user.
3522 * We can safely restart from the first server parameter
3523 * to reprocess them
3524 */
3525 cur_param = st_cur_param;
3526 next_param = st_next_param;
3527 reprocess = 0;
3528 goto reprocess_servers;
3529 }
3530
3531 next_param = cur_param;
3532 }
3533 }
3534
3535 if (total_servers == 0) {
3536 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3537 }
3538 else if (altered_servers == 0) {
3539 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3540 }
3541 else if (altered_servers == total_servers) {
3542 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
3543 }
3544 else {
3545 appctx->ctx.stats.st_code = STAT_STATUS_PART;
3546 }
3547 out:
3548 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3549 wait:
3550 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3551 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3552}
3553
3554
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3555static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3556{
3557 struct stream *s = si_strm(si);
3558 struct uri_auth *uri = s->be->uri_auth;
3559 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3560 struct htx_sl *sl;
3561 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3562
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3563 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);
3564 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
3565 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3566 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3567 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3568
Christopher Fauletb829f4c2019-03-29 16:13:55 +0100[diff] [blame]3569 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3570 goto full;
3571 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3572 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
3573 goto full;
3574 }
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3575 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
3576 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
3577 goto full;
3578 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3579 else {
3580 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
3581 goto full;
3582 }
3583
3584 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
3585 const char *refresh = U2A(uri->refresh);
3586 if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))
3587 goto full;
3588 }
3589
3590 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3591 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
3592 goto full;
3593 }
3594
3595 if (!htx_add_endof(htx, HTX_BLK_EOH))
3596 goto full;
3597
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]3598 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3599 return 1;
3600
3601 full:
3602 htx_reset(htx);
3603 si_rx_room_blk(si);
3604 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3605}
3606
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3607
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3608static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3609{
3610 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
3611 struct stream *s = si_strm(si);
3612 struct uri_auth *uri = s->be->uri_auth;
3613 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3614 struct htx_sl *sl;
3615 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3616
3617 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3618 scope_txt[0] = 0;
3619 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3620 const char *scope_ptr = stats_scope_ptr(appctx, si);
3621
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3622 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3623 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3624 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3625 }
3626
3627 /* We don't want to land on the posted stats page because a refresh will
3628 * repost the data. We don't want this to happen on accident so we redirect
3629 * the browse to the stats page with a GET.
3630 */
3631 chunk_printf(&trash, "%s;st=%s%s%s%s",
3632 uri->uri_prefix,
3633 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
3634 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
3635 stat_status_codes[appctx->ctx.stats.st_code]) ?
3636 stat_status_codes[appctx->ctx.stats.st_code] :
3637 stat_status_codes[STAT_STATUS_UNKN],
3638 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3639 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3640 scope_txt);
3641
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3642 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
3643 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
3644 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3645 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3646 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3647
3648 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3649 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
3650 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
3651 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
3652 goto full;
3653
3654 if (!htx_add_endof(htx, HTX_BLK_EOH))
3655 goto full;
3656
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]3657 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3658 return 1;
3659
3660full:
3661 htx_reset(htx);
3662 si_rx_room_blk(si);
3663 return 0;
3664}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3665
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3666
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3667/* This I/O handler runs as an applet embedded in a stream interface. It is
3668 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
3669 * appctx->st0 contains the operation in progress (dump, done). The handler
3670 * automatically unregisters itself once transfer is complete.
3671 */
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3672static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3673{
3674 struct stream_interface *si = appctx->owner;
3675 struct stream *s = si_strm(si);
3676 struct channel *req = si_oc(si);
3677 struct channel *res = si_ic(si);
3678 struct htx *req_htx, *res_htx;
3679
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]3680 /* only proxy stats are available via http */
3681 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
3682
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3683 res_htx = htx_from_buf(&res->buf);
3684
3685 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
3686 goto out;
3687
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]3688 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3689 if (!b_size(&res->buf)) {
3690 si_rx_room_blk(si);
3691 goto out;
3692 }
3693
3694 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3695 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
3696 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3697
3698 /* all states are processed in sequence */
3699 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3700 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3701 if (s->txn->meth == HTTP_METH_HEAD)
3702 appctx->st0 = STAT_HTTP_DONE;
3703 else
3704 appctx->st0 = STAT_HTTP_DUMP;
3705 }
3706 }
3707
3708 if (appctx->st0 == STAT_HTTP_DUMP) {
3709 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
3710 appctx->st0 = STAT_HTTP_DONE;
3711 }
3712
3713 if (appctx->st0 == STAT_HTTP_POST) {
3714 if (stats_process_http_post(si))
3715 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3716 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3717 appctx->st0 = STAT_HTTP_DONE;
3718 }
3719
3720 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3721 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3722 appctx->st0 = STAT_HTTP_DONE;
3723 }
3724
3725 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Faulet54b5e212019-06-04 10:08:28 +0200[diff] [blame]3726 /* Don't add TLR because mux-h1 will take care of it */
Christopher Faulet810df062020-07-22 16:20:34 +0200[diff] [blame]3727 res_htx->flags |= HTX_FL_EOI; /* no more data are expected. Only EOM remains to add now */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3728 if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
3729 si_rx_room_blk(si);
3730 goto out;
3731 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3732 channel_add_input(&s->res, 1);
3733 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3734 }
3735
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3736 if (appctx->st0 == STAT_HTTP_END) {
3737 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3738 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3739 si_shutr(si);
3740 }
3741
3742 /* eat the whole request */
3743 if (co_data(req)) {
3744 req_htx = htx_from_buf(&req->buf);
3745 co_htx_skip(req, req_htx, co_data(req));
3746 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3747 }
3748 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3749
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3750 out:
3751 /* we have left the request in the buffer for the case where we
3752 * process a POST, and this automatically re-enables activity on
3753 * read. It's better to indicate that we want to stop reading when
3754 * we're sending, so that we know there's at most one direction
3755 * deciding to wake the applet up. It saves it from looping when
3756 * emitting large blocks into small TCP windows.
3757 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +0100[diff] [blame]3758 htx_to_buf(res_htx, &res->buf);
3759 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3760 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3761}
3762
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3763/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3764static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3765 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3766{
3767 int field;
3768
3769 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3770 if (!field_format(info, field))
3771 continue;
3772
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]3773 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3774 return 0;
3775 if (!stats_emit_raw_data_field(out, &info[field]))
3776 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]3777 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3778 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3779 if (!chunk_strcat(out, "\n"))
3780 return 0;
3781 }
3782 return 1;
3783}
3784
3785/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3786static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3787 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3788{
3789 int field;
3790
3791 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3792 if (!field_format(info, field))
3793 continue;
3794
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]3795 if (!chunk_appendf(out, "%d.%s.%u:", field, info_fields[field].name, info[INF_PROCESS_NUM].u.u32))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3796 return 0;
3797 if (!stats_emit_field_tags(out, &info[field], ':'))
3798 return 0;
3799 if (!stats_emit_typed_data_field(out, &info[field]))
3800 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]3801 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3802 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3803 if (!chunk_strcat(out, "\n"))
3804 return 0;
3805 }
3806 return 1;
3807}
3808
3809/* Fill <info> with HAProxy global info. <info> is preallocated
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]3810 * array of length <len>. The length of the array must be
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3811 * INF_TOTAL_FIELDS. If this length is less then this value, the
3812 * function returns 0, otherwise, it returns 1.
3813 */
3814int stats_fill_info(struct field *info, int len)
3815{
3816 unsigned int up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3817 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3818
3819#ifdef USE_OPENSSL
3820 int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
3821 int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
3822 int ssl_reuse = 0;
3823
3824 if (ssl_key_rate < ssl_sess_rate) {
3825 /* count the ssl reuse ratio and avoid overflows in both directions */
3826 ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
3827 }
3828#endif
3829
3830 if (len < INF_TOTAL_FIELDS)
3831 return 0;
3832
3833 chunk_reset(out);
3834 memset(info, 0, sizeof(*info) * len);
3835
3836 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]3837 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
3838 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3839
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]3840 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3841 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
3842 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
3843 info[INF_PID] = mkf_u32(FO_STATUS, pid);
3844
3845 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
3846 chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
3847
3848 info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
3849 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
3850 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
3851 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
3852 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
3853 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
3854 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
3855 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
3856 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
3857 info[INF_CURR_CONN] = mkf_u32(0, actconn);
3858 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
3859 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
3860#ifdef USE_OPENSSL
3861 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
3862 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
3863 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
3864#endif
3865 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
3866 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
3867 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
3868 info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
3869 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
3870 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
3871 info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
3872 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
3873 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
3874
3875#ifdef USE_OPENSSL
3876 info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
3877 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
3878 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
3879 info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
3880 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
3881 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
3882 info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
3883 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
3884 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
3885 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
3886#endif
3887 info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
3888 info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
3889 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
3890#ifdef USE_ZLIB
3891 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
3892 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
3893#endif
3894 info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
Christopher Faulet34c5cc92016-12-06 09:15:30 +0100[diff] [blame]3895 info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]3896 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3897 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
3898 if (global.desc)
3899 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]3900 info[INF_STOPPING] = mkf_u32(0, stopping);
3901 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +0100[diff] [blame]3902 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]3903 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +0100[diff] [blame]3904 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +0100[diff] [blame]3905 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +0100[diff] [blame]3906 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +0100[diff] [blame]3907 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Baptiste Assmann333939c2019-01-21 08:34:50 +0100[diff] [blame]3908 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]3909 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]3910 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]3911 info[INF_BYTES_OUT_RATE] = mkf_u64(FN_RATE, (unsigned long long)read_freq_ctr(&global.out_32bps) * 32);
Willy Tarreau9b013702019-10-24 18:18:02 +0200[diff] [blame]3912 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]3913 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3914
3915 return 1;
3916}
3917
3918/* This function dumps information onto the stream interface's read buffer.
3919 * It returns 0 as long as it does not complete, non-zero upon completion.
3920 * No state is used.
3921 */
3922static int stats_dump_info_to_buffer(struct stream_interface *si)
3923{
3924 struct appctx *appctx = __objt_appctx(si->end);
3925
3926 if (!stats_fill_info(info, INF_TOTAL_FIELDS))
3927 return 0;
3928
3929 chunk_reset(&trash);
3930
3931 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3932 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3933 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3934 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3935 else
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3936 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3937
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]3938 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]3939 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3940 return 0;
3941 }
3942
3943 return 1;
3944}
3945
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3946/* This function dumps the schema onto the stream interface's read buffer.
3947 * It returns 0 as long as it does not complete, non-zero upon completion.
3948 * No state is used.
3949 *
3950 * Integer values bouned to the range [-(2**53)+1, (2**53)-1] as
3951 * per the recommendation for interoperable integers in section 6 of RFC 7159.
3952 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3953static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3954{
3955
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]3956 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3957
3958 chunk_strcat(out,
3959 "{"
3960 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
3961 "\"oneOf\":["
3962 "{"
3963 "\"title\":\"Info\","
3964 "\"type\":\"array\","
3965 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]3966 "\"title\":\"InfoItem\","
3967 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3968 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]3969 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3970 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3971 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
3972 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
3973 "},"
3974 "\"required\":[\"field\",\"processNum\",\"tags\","
3975 "\"value\"]"
3976 "}"
3977 "},"
3978 "{"
3979 "\"title\":\"Stat\","
3980 "\"type\":\"array\","
3981 "\"items\":{"
3982 "\"title\":\"InfoItem\","
3983 "\"type\":\"object\","
3984 "\"properties\":{"
3985 "\"objType\":{"
3986 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
3987 "\"Server\",\"Unknown\"]"
3988 "},"
3989 "\"proxyId\":{"
3990 "\"type\":\"integer\","
3991 "\"minimum\":0"
3992 "},"
3993 "\"id\":{"
3994 "\"type\":\"integer\","
3995 "\"minimum\":0"
3996 "},"
3997 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3998 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3999 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4000 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4001 "},"
4002 "\"required\":[\"objType\",\"proxyId\",\"id\","
4003 "\"field\",\"processNum\",\"tags\","
4004 "\"value\"]"
4005 "}"
4006 "},"
4007 "{"
4008 "\"title\":\"Error\","
4009 "\"type\":\"object\","
4010 "\"properties\":{"
4011 "\"errorStr\":{"
4012 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4013 "}"
4014 "},"
4015 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4016 "}"
4017 "],"
4018 "\"definitions\":{"
4019 "\"field\":{"
4020 "\"type\":\"object\","
4021 "\"pos\":{"
4022 "\"type\":\"integer\","
4023 "\"minimum\":0"
4024 "},"
4025 "\"name\":{"
4026 "\"type\":\"string\""
4027 "},"
4028 "\"required\":[\"pos\",\"name\"]"
4029 "},"
4030 "\"processNum\":{"
4031 "\"type\":\"integer\","
4032 "\"minimum\":1"
4033 "},"
4034 "\"tags\":{"
4035 "\"type\":\"object\","
4036 "\"origin\":{"
4037 "\"type\":\"string\","
4038 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4039 "\"Config\",\"Product\",\"Unknown\"]"
4040 "},"
4041 "\"nature\":{"
4042 "\"type\":\"string\","
4043 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4044 "\"Rate\",\"Counter\",\"Duration\","
4045 "\"Age\",\"Time\",\"Name\",\"Output\","
4046 "\"Avg\", \"Unknown\"]"
4047 "},"
4048 "\"scope\":{"
4049 "\"type\":\"string\","
4050 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4051 "\"System\",\"Unknown\"]"
4052 "},"
4053 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4054 "},"
4055 "\"typedValue\":{"
4056 "\"type\":\"object\","
4057 "\"oneOf\":["
4058 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4059 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4060 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4061 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4062 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4063 "],"
4064 "\"definitions\":{"
4065 "\"s32Value\":{"
4066 "\"properties\":{"
4067 "\"type\":{"
4068 "\"type\":\"string\","
4069 "\"enum\":[\"s32\"]"
4070 "},"
4071 "\"value\":{"
4072 "\"type\":\"integer\","
4073 "\"minimum\":-2147483648,"
4074 "\"maximum\":2147483647"
4075 "}"
4076 "},"
4077 "\"required\":[\"type\",\"value\"]"
4078 "},"
4079 "\"s64Value\":{"
4080 "\"properties\":{"
4081 "\"type\":{"
4082 "\"type\":\"string\","
4083 "\"enum\":[\"s64\"]"
4084 "},"
4085 "\"value\":{"
4086 "\"type\":\"integer\","
4087 "\"minimum\":-9007199254740991,"
4088 "\"maximum\":9007199254740991"
4089 "}"
4090 "},"
4091 "\"required\":[\"type\",\"value\"]"
4092 "},"
4093 "\"u32Value\":{"
4094 "\"properties\":{"
4095 "\"type\":{"
4096 "\"type\":\"string\","
4097 "\"enum\":[\"u32\"]"
4098 "},"
4099 "\"value\":{"
4100 "\"type\":\"integer\","
4101 "\"minimum\":0,"
4102 "\"maximum\":4294967295"
4103 "}"
4104 "},"
4105 "\"required\":[\"type\",\"value\"]"
4106 "},"
4107 "\"u64Value\":{"
4108 "\"properties\":{"
4109 "\"type\":{"
4110 "\"type\":\"string\","
4111 "\"enum\":[\"u64\"]"
4112 "},"
4113 "\"value\":{"
4114 "\"type\":\"integer\","
4115 "\"minimum\":0,"
4116 "\"maximum\":9007199254740991"
4117 "}"
4118 "},"
4119 "\"required\":[\"type\",\"value\"]"
4120 "},"
4121 "\"strValue\":{"
4122 "\"properties\":{"
4123 "\"type\":{"
4124 "\"type\":\"string\","
4125 "\"enum\":[\"str\"]"
4126 "},"
4127 "\"value\":{\"type\":\"string\"}"
4128 "},"
4129 "\"required\":[\"type\",\"value\"]"
4130 "},"
4131 "\"unknownValue\":{"
4132 "\"properties\":{"
4133 "\"type\":{"
4134 "\"type\":\"integer\","
4135 "\"minimum\":0"
4136 "},"
4137 "\"value\":{"
4138 "\"type\":\"string\","
4139 "\"enum\":[\"unknown\"]"
4140 "}"
4141 "},"
4142 "\"required\":[\"type\",\"value\"]"
4143 "}"
4144 "}"
4145 "}"
4146 "}"
4147 "}");
4148
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4149 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4150 chunk_reset(out);
4151 chunk_appendf(out,
4152 "{\"errorStr\":\"output buffer too short\"}");
4153 }
4154}
4155
4156/* This function dumps the schema onto the stream interface's read buffer.
4157 * It returns 0 as long as it does not complete, non-zero upon completion.
4158 * No state is used.
4159 */
4160static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4161{
4162 chunk_reset(&trash);
4163
4164 stats_dump_json_schema(&trash);
4165
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4166 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4167 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4168 return 0;
4169 }
4170
4171 return 1;
4172}
4173
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4174static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4175{
4176 struct proxy *px;
4177 struct server *sv;
4178 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4179 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4180 int clrall = 0;
4181
4182 if (strcmp(args[2], "all") == 0)
4183 clrall = 1;
4184
4185 /* check permissions */
4186 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4187 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4188 return 1;
4189
Olivier Houchardfbc74e82017-11-24 16:54:05 +0100[diff] [blame]4190 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4191 if (clrall) {
4192 memset(&px->be_counters, 0, sizeof(px->be_counters));
4193 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4194 }
4195 else {
4196 px->be_counters.conn_max = 0;
4197 px->be_counters.p.http.rps_max = 0;
4198 px->be_counters.sps_max = 0;
4199 px->be_counters.cps_max = 0;
4200 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4201 px->be_counters.qtime_max = 0;
4202 px->be_counters.ctime_max = 0;
4203 px->be_counters.dtime_max = 0;
4204 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4205
4206 px->fe_counters.conn_max = 0;
4207 px->fe_counters.p.http.rps_max = 0;
4208 px->fe_counters.sps_max = 0;
4209 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4210 }
4211
4212 for (sv = px->srv; sv; sv = sv->next)
4213 if (clrall)
4214 memset(&sv->counters, 0, sizeof(sv->counters));
4215 else {
4216 sv->counters.cur_sess_max = 0;
4217 sv->counters.nbpend_max = 0;
4218 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4219 sv->counters.qtime_max = 0;
4220 sv->counters.ctime_max = 0;
4221 sv->counters.dtime_max = 0;
4222 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4223 }
4224
4225 list_for_each_entry(li, &px->conf.listeners, by_fe)
4226 if (li->counters) {
4227 if (clrall)
4228 memset(li->counters, 0, sizeof(*li->counters));
4229 else
4230 li->counters->conn_max = 0;
4231 }
4232 }
4233
4234 global.cps_max = 0;
4235 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +0200[diff] [blame]4236 global.ssl_max = 0;
4237 global.ssl_fe_keys_max = 0;
4238 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4239
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4240 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4241 if (!mod->clearable && !clrall)
4242 continue;
4243
4244 for (px = proxies_list; px; px = px->next) {
4245 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4246
4247 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4248 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4249 mod,
4250 mod->counters,
4251 mod->counters_size);
4252 }
4253
4254 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4255 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4256 mod,
4257 mod->counters,
4258 mod->counters_size);
4259 }
4260
4261 if (mod_cap & STATS_PX_CAP_SRV) {
4262 for (sv = px->srv; sv; sv = sv->next) {
4263 EXTRA_COUNTERS_INIT(sv->extra_counters,
4264 mod,
4265 mod->counters,
4266 mod->counters_size);
4267 }
4268 }
4269
4270 if (mod_cap & STATS_PX_CAP_LI) {
4271 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4272 EXTRA_COUNTERS_INIT(li->extra_counters,
4273 mod,
4274 mod->counters,
4275 mod->counters_size);
4276 }
4277 }
4278 }
4279 }
4280
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4281 dns_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
4282
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4283 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4284 return 1;
4285}
4286
4287
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4288static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4289{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4290 int arg = 2;
4291
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4292 appctx->ctx.stats.scope_str = 0;
4293 appctx->ctx.stats.scope_len = 0;
4294 appctx->ctx.stats.flags = 0;
4295
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4296 while (*args[arg]) {
4297 if (strcmp(args[arg], "typed") == 0)
4298 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4299 else if (strcmp(args[arg], "json") == 0)
4300 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4301 else if (strcmp(args[arg], "desc") == 0)
4302 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
4303 arg++;
4304 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4305 return 0;
4306}
4307
4308
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4309static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4310{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4311 int arg = 2;
4312
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4313 appctx->ctx.stats.scope_str = 0;
4314 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +0200[diff] [blame]4315 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4316
4317 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4318 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4319
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4320 /* proxy is the default domain */
4321 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
4322 if (!strcmp(args[arg], "domain")) {
4323 ++args;
4324
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4325 if (!strcmp(args[arg], "proxy")) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4326 ++args;
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4327 } else if (!strcmp(args[arg], "dns")) {
4328 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4329 ++args;
4330 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4331 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4332 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4333 }
4334
4335 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4336 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4337 struct proxy *px;
4338
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4339 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4340 if (px)
4341 appctx->ctx.stats.iid = px->uuid;
4342 else
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4343 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4344
Willy Tarreau9d008692019-08-09 11:21:01 +0200[diff] [blame]4345 if (!appctx->ctx.stats.iid)
4346 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4347
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4348 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4349 appctx->ctx.stats.type = atoi(args[arg+1]);
4350 appctx->ctx.stats.sid = atoi(args[arg+2]);
4351 arg += 3;
4352 }
4353
4354 while (*args[arg]) {
4355 if (strcmp(args[arg], "typed") == 0)
4356 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4357 else if (strcmp(args[arg], "json") == 0)
4358 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4359 else if (strcmp(args[arg], "desc") == 0)
4360 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]4361 else if (strcmp(args[arg], "no-maint") == 0)
4362 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +0200[diff] [blame]4363 else if (strcmp(args[arg], "up") == 0)
4364 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4365 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4366 }
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4367
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4368 return 0;
4369}
4370
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4371static int cli_io_handler_dump_info(struct appctx *appctx)
4372{
4373 return stats_dump_info_to_buffer(appctx->owner);
4374}
4375
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4376/* This I/O handler runs as an applet embedded in a stream interface. It is
4377 * used to send raw stats over a socket.
4378 */
4379static int cli_io_handler_dump_stat(struct appctx *appctx)
4380{
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4381 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4382}
4383
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4384static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4385{
4386 return stats_dump_json_schema_to_buffer(appctx->owner);
4387}
4388
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4389static int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4390 int type, int px_cap)
4391{
4392 struct stats_module *mod;
4393
4394 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4395
4396 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4397 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4398 continue;
4399
4400 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4401 }
4402
4403 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4404
4405 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4406 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4407 continue;
4408
4409 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4410 }
4411
4412 return 1;
4413
4414 alloc_failed:
4415 return 0;
4416}
4417
4418/* Initialize and allocate all extra counters for a proxy and its attached
4419 * servers/listeners with all already registered stats module
4420 */
4421int stats_allocate_proxy_counters(struct proxy *px)
4422{
4423 struct server *sv;
4424 struct listener *li;
4425
4426 if (px->cap & PR_CAP_FE) {
4427 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4428 COUNTERS_FE,
4429 STATS_PX_CAP_FE)) {
4430 return 0;
4431 }
4432 }
4433
4434 if (px->cap & PR_CAP_BE) {
4435 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
4436 COUNTERS_BE,
4437 STATS_PX_CAP_BE)) {
4438 return 0;
4439 }
4440 }
4441
4442 for (sv = px->srv; sv; sv = sv->next) {
4443 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
4444 COUNTERS_SV,
4445 STATS_PX_CAP_SRV)) {
4446 return 0;
4447 }
4448 }
4449
4450 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4451 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
4452 COUNTERS_LI,
4453 STATS_PX_CAP_LI)) {
4454 return 0;
4455 }
4456 }
4457
4458 return 1;
4459}
4460
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4461void stats_register_module(struct stats_module *m)
4462{
4463 const uint8_t domain = stats_get_domain(m->domain_flags);
4464
4465 LIST_ADDQ(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4466 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4467}
4468
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4469static int allocate_stats_px_postcheck(void)
4470{
4471 struct stats_module *mod;
4472 size_t i = ST_F_TOTAL_FIELDS;
4473 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4474 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4475
4476 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
4477
4478 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
4479 if (!stat_f[STATS_DOMAIN_PROXY]) {
4480 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
4481 err_code |= ERR_ALERT | ERR_FATAL;
4482 return err_code;
4483 }
4484
4485 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
4486 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
4487
4488 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4489 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
4490 mod->stats,
4491 mod->stats_count * sizeof(struct name_desc));
4492 i += mod->stats_count;
4493 }
4494
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4495 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4496 if (!stats_allocate_proxy_counters(px)) {
4497 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
4498 err_code |= ERR_ALERT | ERR_FATAL;
4499 return err_code;
4500 }
4501 }
4502
4503 stat_l[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct field));
4504 if (!stat_l[STATS_DOMAIN_PROXY]) {
4505 ha_alert("stats: cannot allocate a line for proxy statistics\n");
4506 err_code |= ERR_ALERT | ERR_FATAL;
4507 return err_code;
4508 }
4509
4510 return err_code;
4511}
4512
4513REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
4514
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4515static int allocate_stats_dns_postcheck(void)
4516{
4517 struct stats_module *mod;
4518 size_t i = 0;
4519 int err_code = 0;
4520
4521 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
4522 if (!stat_f[STATS_DOMAIN_DNS]) {
4523 ha_alert("stats: cannot allocate all fields for dns statistics\n");
4524 err_code |= ERR_ALERT | ERR_FATAL;
4525 return err_code;
4526 }
4527
4528 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
4529 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
4530 mod->stats,
4531 mod->stats_count * sizeof(struct name_desc));
4532 i += mod->stats_count;
4533 }
4534
4535 if (!dns_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
4536 ha_alert("stats: cannot allocate all counters for dns statistics\n");
4537 err_code |= ERR_ALERT | ERR_FATAL;
4538 return err_code;
4539 }
4540
4541 stat_l[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct field));
4542 if (!stat_l[STATS_DOMAIN_DNS]) {
4543 ha_alert("stats: cannot allocate a line for dns statistics\n");
4544 err_code |= ERR_ALERT | ERR_FATAL;
4545 return err_code;
4546 }
4547
4548 return err_code;
4549}
4550
4551REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
4552
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]4553static int allocate_trash_counters(void)
4554{
4555 struct stats_module *mod;
4556 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4557 size_t max_counters_size = 0;
4558
4559 /* calculate the greatest counters used by any stats modules */
4560 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4561 list_for_each_entry(mod, &stats_module_list[domains[i]], list) {
4562 max_counters_size = mod->counters_size > max_counters_size ?
4563 mod->counters_size : max_counters_size;
4564 }
4565 }
4566
4567 /* allocate the trash with the size of the greatest counters */
4568 if (max_counters_size) {
4569 trash_counters = malloc(max_counters_size);
4570 if (!trash_counters) {
4571 ha_alert("stats: cannot allocate trash counters for statistics\n");
4572 return 0;
4573 }
4574 }
4575
4576 return 1;
4577}
4578
4579REGISTER_PER_THREAD_ALLOC(allocate_trash_counters);
4580
Amaury Denoyellea2a68992020-11-10 14:24:30 +0100[diff] [blame]4581static void deinit_stats(void)
4582{
4583 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4584
4585 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4586 const int domain = domains[i];
4587
4588 if (stat_l[domain])
4589 free(stat_l[domain]);
4590
4591 if (stat_f[domain])
4592 free(stat_f[domain]);
4593 }
4594}
4595
4596REGISTER_POST_DEINIT(deinit_stats);
4597
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]4598static void free_trash_counters(void)
4599{
4600 if (trash_counters)
4601 free(trash_counters);
4602}
4603
4604REGISTER_PER_THREAD_FREE(free_trash_counters);
4605
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4606/* register cli keywords */
4607static struct cli_kw_list cli_kws = {{ },{
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4608 { { "clear", "counters", NULL }, "clear counters : clear max statistics counters (add 'all' for all counters)", cli_parse_clear_counters, NULL, NULL },
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]4609 { { "show", "info", NULL }, "show info : report information about the running process [desc|json|typed]*", cli_parse_show_info, cli_io_handler_dump_info, NULL },
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]4610 { { "show", "stat", NULL }, "show stat : report counters for each proxy and server [desc|json|no-maint|typed|up]*", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4611 { { "show", "schema", "json", NULL }, "show schema json : report schema used for stats", NULL, cli_io_handler_dump_json_schema, NULL },
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4612 {{},}
4613}};
4614
Willy Tarreau0108d902018-11-25 19:14:37 +0100[diff] [blame]4615INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
4616
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4617struct applet http_stats_applet = {
4618 .obj_type = OBJ_TYPE_APPLET,
4619 .name = "<STATS>", /* used for logging */
4620 .fct = http_stats_io_handler,
4621 .release = NULL,
4622};
4623
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4624/*
4625 * Local variables:
4626 * c-indent-level: 8
4627 * c-basic-offset: 8
4628 * End:
4629 */