blob: 6426d94dca7777f2fc84a40de1480d10428a1769 [file] [log] [blame]
William Lallemand74c24fb2016-11-21 17:18:36 +01001/*
2 * Functions dedicated to statistics output and the stats socket
3 *
4 * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
5 * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 *
12 */
13
14#include <ctype.h>
15#include <errno.h>
16#include <fcntl.h>
17#include <stdio.h>
18#include <stdlib.h>
19#include <string.h>
20#include <pwd.h>
21#include <grp.h>
22
23#include <sys/socket.h>
24#include <sys/stat.h>
25#include <sys/types.h>
26
Willy Tarreaub2551052020-06-09 09:07:15 +020027#include <haproxy/api.h>
Willy Tarreau3f0f82e2020-06-04 19:42:41 +020028#include <haproxy/applet-t.h>
Willy Tarreau49801602020-06-04 22:50:02 +020029#include <haproxy/backend.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020030#include <haproxy/base64.h>
Willy Tarreau6be78492020-06-05 00:00:29 +020031#include <haproxy/cfgparse.h>
Willy Tarreauf1d32c42020-06-04 21:07:02 +020032#include <haproxy/channel.h>
Willy Tarreau4aa573d2020-06-04 18:21:56 +020033#include <haproxy/check.h>
Willy Tarreau83487a82020-06-04 20:19:54 +020034#include <haproxy/cli.h>
Willy Tarreau0a3bd392020-06-04 08:52:38 +020035#include <haproxy/compression.h>
Willy Tarreau2a83d602020-05-27 16:58:08 +020036#include <haproxy/debug.h>
Willy Tarreaueb92deb2020-06-04 10:53:16 +020037#include <haproxy/dns.h>
Willy Tarreau36979d92020-06-05 17:27:29 +020038#include <haproxy/errors.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020039#include <haproxy/fd.h>
40#include <haproxy/freq_ctr.h>
Willy Tarreau762d7a52020-06-04 11:23:07 +020041#include <haproxy/frontend.h>
Willy Tarreauf268ee82020-06-04 17:05:57 +020042#include <haproxy/global.h>
Willy Tarreaucd72d8c2020-06-02 19:11:26 +020043#include <haproxy/http.h>
Willy Tarreau87735332020-06-04 09:08:41 +020044#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +020045#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +020046#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +020047#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020048#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +020049#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +020050#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020051#include <haproxy/pipe.h>
52#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +020053#include <haproxy/proxy.h>
Willy Tarreau1e56f922020-06-04 23:20:13 +020054#include <haproxy/server.h>
Willy Tarreau48d25b32020-06-04 18:58:52 +020055#include <haproxy/session.h>
Willy Tarreau209108d2020-06-04 20:30:20 +020056#include <haproxy/ssl_sock.h>
Willy Tarreau2eec9b52020-06-04 19:58:55 +020057#include <haproxy/stats.h>
Willy Tarreaudfd3de82020-06-04 23:46:14 +020058#include <haproxy/stream.h>
Willy Tarreau5e539c92020-06-04 20:45:39 +020059#include <haproxy/stream_interface.h>
Willy Tarreaucea0e1b2020-06-04 17:25:40 +020060#include <haproxy/task.h>
Willy Tarreauc2f7c582020-06-02 18:15:32 +020061#include <haproxy/ticks.h>
Willy Tarreau92b4f132020-06-01 11:05:15 +020062#include <haproxy/time.h>
Willy Tarreaub2551052020-06-09 09:07:15 +020063#include <haproxy/tools.h>
Willy Tarreau8c42b8a2020-06-04 19:27:34 +020064#include <haproxy/uri_auth-t.h>
Willy Tarreaud6788052020-05-27 15:59:00 +020065#include <haproxy/version.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010066
William Lallemand74c24fb2016-11-21 17:18:36 +010067
Christopher Faulet2b9b6782019-02-27 16:42:58 +010068/* status codes available for the stats admin page (strictly 4 chars length) */
69const char *stat_status_codes[STAT_STATUS_SIZE] = {
70 [STAT_STATUS_DENY] = "DENY",
71 [STAT_STATUS_DONE] = "DONE",
72 [STAT_STATUS_ERRP] = "ERRP",
73 [STAT_STATUS_EXCD] = "EXCD",
74 [STAT_STATUS_NONE] = "NONE",
75 [STAT_STATUS_PART] = "PART",
76 [STAT_STATUS_UNKN] = "UNKN",
77 [STAT_STATUS_IVAL] = "IVAL",
78};
79
Willy Tarreau0baac8c2016-11-22 16:36:53 +010080/* These are the field names for each INF_* field position. Please pay attention
81 * to always use the exact same name except that the strings for new names must
82 * be lower case or CamelCase while the enum entries must be upper case.
83 */
Willy Tarreaueaa55372019-10-09 07:39:11 +020084const struct name_desc info_fields[INF_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +020085 [INF_NAME] = { .name = "Name", .desc = "Product name" },
86 [INF_VERSION] = { .name = "Version", .desc = "Product version" },
87 [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" },
88 [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" },
89 [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (global.nbproc)" },
90 [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1..Nbproc)" },
91 [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" },
92 [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" },
93 [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" },
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 +0200147 [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 +0200148 [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 +0200149 [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 +0200150 [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" },
Adis Nezirovicd9183142021-01-15 13:12:33 +0100151 [INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100152};
153
Willy Tarreaueaa55372019-10-09 07:39:11 +0200154const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200155 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
156 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
157 [ST_F_QCUR] = { .name = "qcur", .desc = "Current number of connections waiting in the server of backend queue" },
158 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of qcur encountered since process started" },
159 [ST_F_SCUR] = { .name = "scur", .desc = "Current number of sessions on the frontend, backend or server" },
160 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of scur encountered since process started" },
161 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
162 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
163 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
164 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
165 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
166 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
167 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
168 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
169 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
170 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
171 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
172 [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 +0200173 [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 +0200174 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
175 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
176 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
177 [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" },
178 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
179 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
180 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
181 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
182 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
183 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
184 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
185 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
186 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
187 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
188 [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)" },
189 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
190 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of 'rate' observed since the worker process started" },
191 [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" },
192 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
193 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
194 [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" },
195 [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" },
196 [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" },
197 [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" },
198 [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" },
199 [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)" },
200 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
201 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
202 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of 'req_rate' observed since the worker process started" },
203 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
204 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
205 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
206 [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" },
207 [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" },
208 [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)" },
209 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
210 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
211 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
212 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
213 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
214 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
215 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
216 [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)" },
217 [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" },
218 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
219 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
220 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
221 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
222 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
223 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
224 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
225 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
226 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
227 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
228 [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" },
229 [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" },
230 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
231 [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" },
232 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
233 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of 'conn_rate' observed since the worker process started" },
234 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
235 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
236 [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" },
237 [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" },
238 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
239 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
240 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
241 [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" },
242 [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" },
243 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
244 [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 +0100245 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
246 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
247 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
248 [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 +0100249 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200250 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
251 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
252 [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200253 [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},
Willy Tarreaubd715102020-10-23 22:44:30 +0200254 [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 +0100255};
256
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100257/* one line of info */
William Dauchyd40452e2021-01-11 20:07:49 +0100258THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200259
260/* description of statistics (static and dynamic) */
261static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
262static size_t stat_count[STATS_DOMAIN_COUNT];
263
264/* one line for stats */
Christopher Faulete1c074e2021-01-06 07:41:56 +0100265static THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100266
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200267/* list of all registered stats module */
268static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
269 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200270 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200271};
272
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200273static inline uint8_t stats_get_domain(uint32_t domain)
274{
275 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
276}
277
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200278static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
279{
280 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
281}
282
Christopher Faulet6338a082019-09-09 15:50:54 +0200283static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100284
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200285int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100286{
287 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100288 if (chk->data >= channel_htx_recv_max(chn, htx))
289 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200290 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100291 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100292 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100293 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100294 }
295 else {
296 if (ci_putchk(chn, chk) == -1)
297 return 0;
298 }
299 return 1;
300}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100301
Christopher Fauleted7a0662019-01-14 11:07:34 +0100302static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
303{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200304 struct channel *req = si_oc(si);
305 struct htx *htx = htxbuf(&req->buf);
306 struct htx_blk *blk;
307 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100308
Christopher Fauletb7f88902019-07-15 21:56:43 +0200309 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100310 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200311 ALREADY_CHECKED(blk);
312 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
313 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100314}
315
William Lallemand74c24fb2016-11-21 17:18:36 +0100316/*
317 * http_stats_io_handler()
318 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
319 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100320 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100321 * -> stats_dump_html_head() // emits the HTML headers
322 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
323 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
324 * -> stats_dump_html_px_hdr()
325 * -> stats_dump_fe_stats()
326 * -> stats_dump_li_stats()
327 * -> stats_dump_sv_stats()
328 * -> stats_dump_be_stats()
329 * -> stats_dump_html_px_end()
330 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100331 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100332 */
333
334
William Lallemand74c24fb2016-11-21 17:18:36 +0100335/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
336 * for clearing it if needed.
337 * NOTE: Some tools happen to rely on the field position instead of its name,
338 * so please only append new fields at the end, never in the middle.
339 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200340static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100341{
342 int field;
343
344 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200345 if (stat_f[domain]) {
346 for (field = 0; field < stat_count[domain]; ++field) {
347 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100348
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200349 /* print special delimiter on proxy stats to mark end of
350 static fields */
351 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
352 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200353 }
354 }
355
William Lallemand74c24fb2016-11-21 17:18:36 +0100356 chunk_appendf(&trash, "\n");
357}
358
William Lallemand74c24fb2016-11-21 17:18:36 +0100359/* Emits a stats field without any surrounding element and properly encoded to
360 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
361 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200362int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100363{
364 switch (field_format(f, 0)) {
365 case FF_EMPTY: return 1;
366 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
367 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
368 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
369 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200370 case FF_FLT: return chunk_appendf(out, "%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100371 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
372 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
373 }
374}
375
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200376const char *field_to_html_str(const struct field *f)
377{
378 switch (field_format(f, 0)) {
379 case FF_S32: return U2H(f->u.s32);
380 case FF_S64: return U2H(f->u.s64);
381 case FF_U64: return U2H(f->u.u64);
382 case FF_U32: return U2H(f->u.u32);
383 case FF_STR: return field_str(f, 0);
384 case FF_EMPTY:
385 default:
386 return "";
387 }
388}
389
William Lallemand74c24fb2016-11-21 17:18:36 +0100390/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
391 * output is supposed to be used on its own line. Returns non-zero on success, 0
392 * if the buffer is full.
393 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200394int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100395{
396 switch (field_format(f, 0)) {
397 case FF_EMPTY: return 1;
398 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
399 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
400 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
401 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200402 case FF_FLT: return chunk_appendf(out, "flt:%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100403 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
404 default: return chunk_appendf(out, "%08x:?", f->type);
405 }
406}
407
Simon Horman05ee2132017-01-04 09:37:25 +0100408/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
409 * the recommendation for interoperable integers in section 6 of RFC 7159.
410 */
411#define JSON_INT_MAX ((1ULL << 53) - 1)
412#define JSON_INT_MIN (0 - JSON_INT_MAX)
413
414/* Emits a stats field value and its type in JSON.
415 * Returns non-zero on success, 0 on error.
416 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200417int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100418{
419 int old_len;
420 char buf[20];
421 const char *type, *value = buf, *quote = "";
422
423 switch (field_format(f, 0)) {
424 case FF_EMPTY: return 1;
425 case FF_S32: type = "\"s32\"";
426 snprintf(buf, sizeof(buf), "%d", f->u.s32);
427 break;
428 case FF_U32: type = "\"u32\"";
429 snprintf(buf, sizeof(buf), "%u", f->u.u32);
430 break;
431 case FF_S64: type = "\"s64\"";
432 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
433 return 0;
434 type = "\"s64\"";
435 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
436 break;
437 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
438 return 0;
439 type = "\"u64\"";
440 snprintf(buf, sizeof(buf), "%llu",
441 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200442 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200443 case FF_FLT: type = "\"flt\"";
444 snprintf(buf, sizeof(buf), "%f", f->u.flt);
Simon Horman05ee2132017-01-04 09:37:25 +0100445 break;
446 case FF_STR: type = "\"str\"";
447 value = field_str(f, 0);
448 quote = "\"";
449 break;
450 default: snprintf(buf, sizeof(buf), "%u", f->type);
451 type = buf;
452 value = "unknown";
453 quote = "\"";
454 break;
455 }
456
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200457 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100458 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
459 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200460 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100461}
462
William Lallemand74c24fb2016-11-21 17:18:36 +0100463/* Emits an encoding of the field type on 3 characters followed by a delimiter.
464 * Returns non-zero on success, 0 if the buffer is full.
465 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200466int stats_emit_field_tags(struct buffer *out, const struct field *f,
467 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100468{
469 char origin, nature, scope;
470
471 switch (field_origin(f, 0)) {
472 case FO_METRIC: origin = 'M'; break;
473 case FO_STATUS: origin = 'S'; break;
474 case FO_KEY: origin = 'K'; break;
475 case FO_CONFIG: origin = 'C'; break;
476 case FO_PRODUCT: origin = 'P'; break;
477 default: origin = '?'; break;
478 }
479
480 switch (field_nature(f, 0)) {
481 case FN_GAUGE: nature = 'G'; break;
482 case FN_LIMIT: nature = 'L'; break;
483 case FN_MIN: nature = 'm'; break;
484 case FN_MAX: nature = 'M'; break;
485 case FN_RATE: nature = 'R'; break;
486 case FN_COUNTER: nature = 'C'; break;
487 case FN_DURATION: nature = 'D'; break;
488 case FN_AGE: nature = 'A'; break;
489 case FN_TIME: nature = 'T'; break;
490 case FN_NAME: nature = 'N'; break;
491 case FN_OUTPUT: nature = 'O'; break;
492 case FN_AVG: nature = 'a'; break;
493 default: nature = '?'; break;
494 }
495
496 switch (field_scope(f, 0)) {
497 case FS_PROCESS: scope = 'P'; break;
498 case FS_SERVICE: scope = 'S'; break;
499 case FS_SYSTEM: scope = 's'; break;
500 case FS_CLUSTER: scope = 'C'; break;
501 default: scope = '?'; break;
502 }
503
504 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
505}
506
Simon Horman05ee2132017-01-04 09:37:25 +0100507/* Emits an encoding of the field type as JSON.
508 * Returns non-zero on success, 0 if the buffer is full.
509 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200510int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100511{
512 const char *origin, *nature, *scope;
513 int old_len;
514
515 switch (field_origin(f, 0)) {
516 case FO_METRIC: origin = "Metric"; break;
517 case FO_STATUS: origin = "Status"; break;
518 case FO_KEY: origin = "Key"; break;
519 case FO_CONFIG: origin = "Config"; break;
520 case FO_PRODUCT: origin = "Product"; break;
521 default: origin = "Unknown"; break;
522 }
523
524 switch (field_nature(f, 0)) {
525 case FN_GAUGE: nature = "Gauge"; break;
526 case FN_LIMIT: nature = "Limit"; break;
527 case FN_MIN: nature = "Min"; break;
528 case FN_MAX: nature = "Max"; break;
529 case FN_RATE: nature = "Rate"; break;
530 case FN_COUNTER: nature = "Counter"; break;
531 case FN_DURATION: nature = "Duration"; break;
532 case FN_AGE: nature = "Age"; break;
533 case FN_TIME: nature = "Time"; break;
534 case FN_NAME: nature = "Name"; break;
535 case FN_OUTPUT: nature = "Output"; break;
536 case FN_AVG: nature = "Avg"; break;
537 default: nature = "Unknown"; break;
538 }
539
540 switch (field_scope(f, 0)) {
541 case FS_PROCESS: scope = "Process"; break;
542 case FS_SERVICE: scope = "Service"; break;
543 case FS_SYSTEM: scope = "System"; break;
544 case FS_CLUSTER: scope = "Cluster"; break;
545 default: scope = "Unknown"; break;
546 }
547
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200548 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100549 chunk_appendf(out, "\"tags\":{"
550 "\"origin\":\"%s\","
551 "\"nature\":\"%s\","
552 "\"scope\":\"%s\""
553 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200554 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100555}
William Lallemand74c24fb2016-11-21 17:18:36 +0100556
557/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200558static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200559 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200560 unsigned int flags,
561 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100562{
563 int field;
564
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200565 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100566 if (!stats_emit_raw_data_field(out, &stats[field]))
567 return 0;
568 if (!chunk_strcat(out, ","))
569 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200570
571 /* print special delimiter on proxy stats to mark end of
572 static fields */
573 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
574 if (!chunk_strcat(out, "-,"))
575 return 0;
576 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100577 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200578
William Lallemand74c24fb2016-11-21 17:18:36 +0100579 chunk_strcat(out, "\n");
580 return 1;
581}
582
583/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200584static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200585 const struct field *stats,
586 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200587 unsigned int flags,
588 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100589{
590 int field;
591
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200592 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100593 if (!stats[field].type)
594 continue;
595
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200596 switch (domain) {
597 case STATS_DOMAIN_PROXY:
598 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
599 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
600 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
601 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
602 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
603 '?',
604 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
605 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200606 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200607 stats[ST_F_PID].u.u32);
608 break;
609
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200610 case STATS_DOMAIN_DNS:
611 chunk_appendf(out, "D.%d.%s:", field,
612 stat_f[domain][field].name);
613 break;
614
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200615 default:
616 break;
617 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100618
619 if (!stats_emit_field_tags(out, &stats[field], ':'))
620 return 0;
621 if (!stats_emit_typed_data_field(out, &stats[field]))
622 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200623
Willy Tarreau917f9502021-06-17 07:22:27 +0200624 if (flags & STAT_SHOW_FDESC &&
625 !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].desc)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200626 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200627 }
628
William Lallemand74c24fb2016-11-21 17:18:36 +0100629 if (!chunk_strcat(out, "\n"))
630 return 0;
631 }
632 return 1;
633}
634
Simon Horman05ee2132017-01-04 09:37:25 +0100635/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200636static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200637 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100638{
639 int field;
640 int started = 0;
641
642 if (!chunk_strcat(out, "["))
643 return 0;
644
645 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
646 int old_len;
647
648 if (!field_format(info, field))
649 continue;
650
651 if (started && !chunk_strcat(out, ","))
652 goto err;
653 started = 1;
654
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200655 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100656 chunk_appendf(out,
657 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
658 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200659 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100660 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200661 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100662 goto err;
663
664 if (!stats_emit_json_field_tags(out, &info[field]))
665 goto err;
666
667 if (!stats_emit_json_data_field(out, &info[field]))
668 goto err;
669
670 if (!chunk_strcat(out, "}"))
671 goto err;
672 }
673
674 if (!chunk_strcat(out, "]"))
675 goto err;
676 return 1;
677
678err:
679 chunk_reset(out);
680 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
681 return 0;
682}
683
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200684static void stats_print_proxy_field_json(struct buffer *out,
685 const struct field *stat,
686 const char *name,
687 int pos,
688 uint32_t field_type,
689 uint32_t iid,
690 uint32_t sid,
691 uint32_t pid)
692{
693 const char *obj_type;
694 switch (field_type) {
695 case STATS_TYPE_FE: obj_type = "Frontend"; break;
696 case STATS_TYPE_BE: obj_type = "Backend"; break;
697 case STATS_TYPE_SO: obj_type = "Listener"; break;
698 case STATS_TYPE_SV: obj_type = "Server"; break;
699 default: obj_type = "Unknown"; break;
700 }
701
702 chunk_appendf(out,
703 "{"
704 "\"objType\":\"%s\","
705 "\"proxyId\":%u,"
706 "\"id\":%u,"
707 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
708 "\"processNum\":%u,",
709 obj_type, iid, sid, pos, name, pid);
710}
711
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200712static void stats_print_dns_field_json(struct buffer *out,
713 const struct field *stat,
714 const char *name,
715 int pos)
716{
717 chunk_appendf(out,
718 "{"
719 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
720 pos, name);
721}
722
723
Simon Horman05ee2132017-01-04 09:37:25 +0100724/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200725static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200726 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200727 unsigned int flags,
728 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100729{
730 int field;
731 int started = 0;
732
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200733 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100734 return 0;
735 if (!chunk_strcat(out, "["))
736 return 0;
737
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200738 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100739 int old_len;
740
741 if (!stats[field].type)
742 continue;
743
744 if (started && !chunk_strcat(out, ","))
745 goto err;
746 started = 1;
747
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200748 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200749 if (domain == STATS_DOMAIN_PROXY) {
750 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200751 stat_f[domain][field].name,
752 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200753 stats[ST_F_TYPE].u.u32,
754 stats[ST_F_IID].u.u32,
755 stats[ST_F_SID].u.u32,
756 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200757 } else if (domain == STATS_DOMAIN_DNS) {
758 stats_print_dns_field_json(out, &stats[field],
759 stat_f[domain][field].name,
760 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200761 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200762
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200763 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100764 goto err;
765
766 if (!stats_emit_json_field_tags(out, &stats[field]))
767 goto err;
768
769 if (!stats_emit_json_data_field(out, &stats[field]))
770 goto err;
771
772 if (!chunk_strcat(out, "}"))
773 goto err;
774 }
775
776 if (!chunk_strcat(out, "]"))
777 goto err;
778
779 return 1;
780
781err:
782 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200783 if (flags & STAT_STARTED)
784 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100785 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
786 return 0;
787}
788
William Lallemand74c24fb2016-11-21 17:18:36 +0100789/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200790 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200791 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
792 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
793 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100794 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200795static int stats_dump_fields_html(struct buffer *out,
796 const struct field *stats,
797 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100798{
Willy Tarreau83061a82018-07-13 11:56:34 +0200799 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200800 struct stats_module *mod;
801 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100802
803 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
804 chunk_appendf(out,
805 /* name, queue */
806 "<tr class=\"frontend\">");
807
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200808 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100809 /* Column sub-heading for Enable or Disable server */
810 chunk_appendf(out, "<td></td>");
811 }
812
813 chunk_appendf(out,
814 "<td class=ac>"
815 "<a name=\"%s/Frontend\"></a>"
816 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
817 "<td colspan=3></td>"
818 "",
819 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
820
821 chunk_appendf(out,
822 /* sessions rate : current */
823 "<td><u>%s<div class=tips><table class=det>"
824 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
825 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
826 "",
827 U2H(stats[ST_F_RATE].u.u32),
828 U2H(stats[ST_F_CONN_RATE].u.u32),
829 U2H(stats[ST_F_RATE].u.u32));
830
831 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
832 chunk_appendf(out,
833 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
834 U2H(stats[ST_F_REQ_RATE].u.u32));
835
836 chunk_appendf(out,
837 "</table></div></u></td>"
838 /* sessions rate : max */
839 "<td><u>%s<div class=tips><table class=det>"
840 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
841 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
842 "",
843 U2H(stats[ST_F_RATE_MAX].u.u32),
844 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
845 U2H(stats[ST_F_RATE_MAX].u.u32));
846
847 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
848 chunk_appendf(out,
849 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
850 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
851
852 chunk_appendf(out,
853 "</table></div></u></td>"
854 /* sessions rate : limit */
855 "<td>%s</td>",
856 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
857
858 chunk_appendf(out,
859 /* sessions: current, max, limit, total */
860 "<td>%s</td><td>%s</td><td>%s</td>"
861 "<td><u>%s<div class=tips><table class=det>"
862 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
863 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
864 "",
865 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
866 U2H(stats[ST_F_STOT].u.u64),
867 U2H(stats[ST_F_CONN_TOT].u.u64),
868 U2H(stats[ST_F_STOT].u.u64));
869
870 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
871 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
872 chunk_appendf(out,
873 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
874 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
875 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
876 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
877 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
878 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
879 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
880 "<tr><th>- other responses:</th><td>%s</td></tr>"
881 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100882 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
883 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200884 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100885 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100886 "",
887 U2H(stats[ST_F_REQ_TOT].u.u64),
888 U2H(stats[ST_F_HRSP_1XX].u.u64),
889 U2H(stats[ST_F_HRSP_2XX].u.u64),
890 U2H(stats[ST_F_COMP_RSP].u.u64),
891 stats[ST_F_HRSP_2XX].u.u64 ?
892 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
893 U2H(stats[ST_F_HRSP_3XX].u.u64),
894 U2H(stats[ST_F_HRSP_4XX].u.u64),
895 U2H(stats[ST_F_HRSP_5XX].u.u64),
896 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200897 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100898 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
899 U2H(stats[ST_F_CACHE_HITS].u.u64),
900 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
901 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100902 U2H(stats[ST_F_WREW].u.u64),
903 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100904 }
905
906 chunk_appendf(out,
907 "</table></div></u></td>"
908 /* sessions: lbtot, lastsess */
909 "<td></td><td></td>"
910 /* bytes : in */
911 "<td>%s</td>"
912 "",
913 U2H(stats[ST_F_BIN].u.u64));
914
915 chunk_appendf(out,
916 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
917 "<td>%s%s<div class=tips><table class=det>"
918 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
919 "<tr><th>Compression in:</th><td>%s</td></tr>"
920 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
921 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
922 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
923 "</table></div>%s</td>",
924 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
925 U2H(stats[ST_F_BOUT].u.u64),
926 U2H(stats[ST_F_BOUT].u.u64),
927 U2H(stats[ST_F_COMP_IN].u.u64),
928 U2H(stats[ST_F_COMP_OUT].u.u64),
929 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
930 U2H(stats[ST_F_COMP_BYP].u.u64),
931 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
932 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,
933 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
934
935 chunk_appendf(out,
936 /* denied: req, resp */
937 "<td>%s</td><td>%s</td>"
938 /* errors : request, connect, response */
939 "<td>%s</td><td></td><td></td>"
940 /* warnings: retries, redispatches */
941 "<td></td><td></td>"
942 /* server status : reflect frontend status */
943 "<td class=ac>%s</td>"
944 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200945 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100946 "",
947 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
948 U2H(stats[ST_F_EREQ].u.u64),
949 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200950
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200951 if (flags & STAT_SHMODULES) {
952 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100953 chunk_appendf(out, "<td>");
954
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200955 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100956 chunk_appendf(out,
957 "<u>%s<div class=tips><table class=det>",
958 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200959 for (j = 0; j < mod->stats_count; ++j) {
960 chunk_appendf(out,
961 "<tr><th>%s</th><td>%s</td></tr>",
962 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
963 ++i;
964 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100965 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200966 } else {
967 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200968 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200969
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100970 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200971 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200972 }
973
974 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100975 }
976 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
977 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200978 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100979 /* Column sub-heading for Enable or Disable server */
980 chunk_appendf(out, "<td></td>");
981 }
982
983 chunk_appendf(out,
984 /* frontend name, listener name */
985 "<td class=ac><a name=\"%s/+%s\"></a>%s"
986 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
987 "",
988 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200989 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100990 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
991
Willy Tarreau708c4162019-10-09 10:19:16 +0200992 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100993 chunk_appendf(out, "<div class=tips>");
994
Willy Tarreau90807112020-02-25 08:16:33 +0100995 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100996 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
997 else if (*field_str(stats, ST_F_ADDR) == '[')
998 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
999 else if (*field_str(stats, ST_F_ADDR))
1000 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1001
1002 /* id */
1003 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1004 }
1005
1006 chunk_appendf(out,
1007 /* queue */
1008 "%s</td><td colspan=3></td>"
1009 /* sessions rate: current, max, limit */
1010 "<td colspan=3>&nbsp;</td>"
1011 /* sessions: current, max, limit, total, lbtot, lastsess */
1012 "<td>%s</td><td>%s</td><td>%s</td>"
1013 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1014 /* bytes: in, out */
1015 "<td>%s</td><td>%s</td>"
1016 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001017 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001018 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1019 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1020
1021 chunk_appendf(out,
1022 /* denied: req, resp */
1023 "<td>%s</td><td>%s</td>"
1024 /* errors: request, connect, response */
1025 "<td>%s</td><td></td><td></td>"
1026 /* warnings: retries, redispatches */
1027 "<td></td><td></td>"
1028 /* server status: reflect listener status */
1029 "<td class=ac>%s</td>"
1030 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001031 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001032 "",
1033 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1034 U2H(stats[ST_F_EREQ].u.u64),
1035 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001036
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001037 if (flags & STAT_SHMODULES) {
1038 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001039 chunk_appendf(out, "<td>");
1040
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001041 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001042 chunk_appendf(out,
1043 "<u>%s<div class=tips><table class=det>",
1044 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001045 for (j = 0; j < mod->stats_count; ++j) {
1046 chunk_appendf(out,
1047 "<tr><th>%s</th><td>%s</td></tr>",
1048 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1049 ++i;
1050 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001051 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001052 } else {
1053 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001054 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001055
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001056 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001057 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001058 }
1059
1060 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01001061 }
1062 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1063 const char *style;
1064
1065 /* determine the style to use depending on the server's state,
1066 * its health and weight. There isn't a 1-to-1 mapping between
1067 * state and styles for the cases where the server is (still)
1068 * up. The reason is that we don't want to report nolb and
1069 * drain with the same color.
1070 */
1071
1072 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1073 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1074 style = "down";
1075 }
Florian Apolloner4253ce62021-03-30 13:28:35 +02001076 else if (strncmp(field_str(stats, ST_F_STATUS), "DOWN ", strlen("DOWN ")) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001077 style = "going_up";
1078 }
Daniel Corbettb4285172020-03-28 12:35:50 -04001079 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1080 style = "draining";
1081 }
Florian Apolloner4253ce62021-03-30 13:28:35 +02001082 else if (strncmp(field_str(stats, ST_F_STATUS), "NOLB ", strlen("NOLB ")) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001083 style = "going_down";
1084 }
1085 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1086 style = "nolb";
1087 }
1088 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1089 style = "no_check";
1090 }
1091 else if (!stats[ST_F_CHKFAIL].type ||
1092 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1093 /* no check or max health = UP */
1094 if (stats[ST_F_WEIGHT].u.u32)
1095 style = "up";
1096 else
1097 style = "draining";
1098 }
1099 else {
1100 style = "going_down";
1101 }
1102
Willy Tarreau7b524852020-08-11 10:26:36 +02001103 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01001104 chunk_appendf(out, "<tr class=\"maintain\">");
1105 else
1106 chunk_appendf(out,
1107 "<tr class=\"%s_%s\">",
1108 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1109
1110
Willy Tarreauab02b3f2019-10-09 11:11:46 +02001111 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +01001112 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +00001113 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1114 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +01001115 field_str(stats, ST_F_SVNAME));
1116
1117 chunk_appendf(out,
1118 "<td class=ac><a name=\"%s/%s\"></a>%s"
1119 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1120 "",
1121 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +02001122 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +01001123 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1124
Willy Tarreau708c4162019-10-09 10:19:16 +02001125 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001126 chunk_appendf(out, "<div class=tips>");
1127
Willy Tarreau90807112020-02-25 08:16:33 +01001128 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +01001129 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1130 else if (*field_str(stats, ST_F_ADDR) == '[')
1131 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1132 else if (*field_str(stats, ST_F_ADDR))
1133 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1134
1135 /* id */
1136 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1137
1138 /* cookie */
1139 if (stats[ST_F_COOKIE].type) {
1140 chunk_appendf(out, ", cookie: '");
1141 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1142 chunk_htmlencode(out, &src);
1143 chunk_appendf(out, "'");
1144 }
1145
1146 chunk_appendf(out, "</div>");
1147 }
1148
1149 chunk_appendf(out,
1150 /* queue : current, max, limit */
1151 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1152 /* sessions rate : current, max, limit */
1153 "<td>%s</td><td>%s</td><td></td>"
1154 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001155 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +01001156 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1157 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1158
1159 chunk_appendf(out,
1160 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001161 "<td><u>%s<div class=tips>"
1162 "<table class=det>"
1163 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001164 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001165 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001166 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1167 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02001168 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001169 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1170 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1171 "</table></div></u>"
1172 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001173 "<td><u>%s<div class=tips><table class=det>"
1174 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1175 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001176 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001177 U2H(stats[ST_F_SCUR].u.u32),
1178 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1179 U2H(stats[ST_F_SRV_ICUR].u.u32),
1180 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1181 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02001182 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001183
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001184 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1185 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1186 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +01001187 U2H(stats[ST_F_STOT].u.u64),
1188 U2H(stats[ST_F_STOT].u.u64));
1189
1190 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1191 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001192 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001193 "<tr><th>New connections:</th><td>%s</td></tr>"
1194 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +02001195 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001196 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1197 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1198 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1199 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1200 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1201 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001202 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +01001203 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001204 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001205 U2H(stats[ST_F_CONNECT].u.u64),
1206 U2H(stats[ST_F_REUSE].u.u64),
1207 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1208 (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 +02001209 U2H(stats[ST_F_REQ_TOT].u.u64),
1210 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1211 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1212 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1213 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1214 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1215 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1216 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1217 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1218 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1219 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1220 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1221 (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +01001222 U2H(stats[ST_F_WREW].u.u64),
1223 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001224 }
1225
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001226 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1227 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1228 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1229 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1230 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001231 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001232 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1233 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1234 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1235 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001236
1237 chunk_appendf(out,
1238 "</table></div></u></td>"
1239 /* sessions: lbtot, last */
1240 "<td>%s</td><td>%s</td>",
1241 U2H(stats[ST_F_LBTOT].u.u64),
1242 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1243
1244 chunk_appendf(out,
1245 /* bytes : in, out */
1246 "<td>%s</td><td>%s</td>"
1247 /* denied: req, resp */
1248 "<td></td><td>%s</td>"
1249 /* errors : request, connect */
1250 "<td></td><td>%s</td>"
1251 /* errors : response */
1252 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1253 /* warnings: retries, redispatches */
1254 "<td>%lld</td><td>%lld</td>"
1255 "",
1256 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1257 U2H(stats[ST_F_DRESP].u.u64),
1258 U2H(stats[ST_F_ECON].u.u64),
1259 U2H(stats[ST_F_ERESP].u.u64),
1260 (long long)stats[ST_F_CLI_ABRT].u.u64,
1261 (long long)stats[ST_F_SRV_ABRT].u.u64,
1262 (long long)stats[ST_F_WRETR].u.u64,
1263 (long long)stats[ST_F_WREDIS].u.u64);
1264
1265 /* status, last change */
1266 chunk_appendf(out, "<td class=ac>");
1267
1268 /* FIXME!!!!
1269 * LASTCHG should contain the last change for *this* server and must be computed
1270 * properly above, as was done below, ie: this server if maint, otherwise ref server
1271 * if tracking. Note that ref is either local or remote depending on tracking.
1272 */
1273
1274
Willy Tarreau7b524852020-08-11 10:26:36 +02001275 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001276 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1277 }
Willy Tarreau7b524852020-08-11 10:26:36 +02001278 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001279 chunk_strcat(out, "<i>no check</i>");
1280 }
1281 else {
1282 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 +02001283 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001284 if (stats[ST_F_CHECK_HEALTH].u.u32)
1285 chunk_strcat(out, " &uarr;");
1286 }
1287 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1288 chunk_strcat(out, " &darr;");
1289 }
1290
Willy Tarreau7b524852020-08-11 10:26:36 +02001291 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +01001292 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1293 chunk_appendf(out,
1294 "</td><td class=ac><u> %s",
1295 field_str(stats, ST_F_AGENT_STATUS));
1296
1297 if (stats[ST_F_AGENT_CODE].type)
1298 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1299
1300 if (stats[ST_F_AGENT_DURATION].type)
1301 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1302
1303 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1304
1305 if (*field_str(stats, ST_F_LAST_AGT)) {
1306 chunk_appendf(out, ": ");
1307 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1308 chunk_htmlencode(out, &src);
1309 }
1310 chunk_appendf(out, "</div></u>");
1311 }
1312 else if (stats[ST_F_CHECK_STATUS].type) {
1313 chunk_appendf(out,
1314 "</td><td class=ac><u> %s",
1315 field_str(stats, ST_F_CHECK_STATUS));
1316
1317 if (stats[ST_F_CHECK_CODE].type)
1318 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1319
1320 if (stats[ST_F_CHECK_DURATION].type)
1321 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1322
1323 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1324
1325 if (*field_str(stats, ST_F_LAST_CHK)) {
1326 chunk_appendf(out, ": ");
1327 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1328 chunk_htmlencode(out, &src);
1329 }
1330 chunk_appendf(out, "</div></u>");
1331 }
1332 else
1333 chunk_appendf(out, "</td><td>");
1334
1335 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +02001336 /* weight / uweight */
1337 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001338 /* act, bck */
1339 "<td class=ac>%s</td><td class=ac>%s</td>"
1340 "",
Willy Tarreaubd715102020-10-23 22:44:30 +02001341 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +01001342 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1343 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1344
1345 /* check failures: unique, fatal, down time */
1346 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1347 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1348 }
1349 else if (stats[ST_F_CHKFAIL].type) {
1350 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1351
1352 if (stats[ST_F_HANAFAIL].type)
1353 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1354
1355 chunk_appendf(out,
1356 "<div class=tips>Failed Health Checks%s</div></u></td>"
1357 "<td>%lld</td><td>%s</td>"
1358 "",
1359 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1360 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1361 }
1362 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1363 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1364 chunk_appendf(out,
1365 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1366 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1367 }
1368 else
1369 chunk_appendf(out, "<td colspan=3></td>");
1370
1371 /* throttle */
1372 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001373 chunk_appendf(out, "<td class=ac>%d %%</td>\n", stats[ST_F_THROTTLE].u.u32);
William Lallemand74c24fb2016-11-21 17:18:36 +01001374 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001375 chunk_appendf(out, "<td class=ac>-</td>");
1376
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001377 if (flags & STAT_SHMODULES) {
1378 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001379 chunk_appendf(out, "<td>");
1380
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001381 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001382 chunk_appendf(out,
1383 "<u>%s<div class=tips><table class=det>",
1384 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001385 for (j = 0; j < mod->stats_count; ++j) {
1386 chunk_appendf(out,
1387 "<tr><th>%s</th><td>%s</td></tr>",
1388 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1389 ++i;
1390 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001391 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001392 } else {
1393 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001394 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001395
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001396 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001397 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001398 }
1399
1400 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +01001401 }
1402 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1403 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +02001404 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001405 /* Column sub-heading for Enable or Disable server */
1406 chunk_appendf(out, "<td></td>");
1407 }
1408 chunk_appendf(out,
1409 "<td class=ac>"
1410 /* name */
1411 "%s<a name=\"%s/Backend\"></a>"
1412 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1413 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001414 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001415 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1416
Willy Tarreau708c4162019-10-09 10:19:16 +02001417 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001418 /* balancing */
1419 chunk_appendf(out, "<div class=tips>balancing: %s",
1420 field_str(stats, ST_F_ALGO));
1421
1422 /* cookie */
1423 if (stats[ST_F_COOKIE].type) {
1424 chunk_appendf(out, ", cookie: '");
1425 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1426 chunk_htmlencode(out, &src);
1427 chunk_appendf(out, "'");
1428 }
1429 chunk_appendf(out, "</div>");
1430 }
1431
1432 chunk_appendf(out,
1433 "%s</td>"
1434 /* queue : current, max */
1435 "<td>%s</td><td>%s</td><td></td>"
1436 /* sessions rate : current, max, limit */
1437 "<td>%s</td><td>%s</td><td></td>"
1438 "",
Willy Tarreau708c4162019-10-09 10:19:16 +02001439 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01001440 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1441 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1442
1443 chunk_appendf(out,
1444 /* sessions: current, max, limit, total */
1445 "<td>%s</td><td>%s</td><td>%s</td>"
1446 "<td><u>%s<div class=tips><table class=det>"
1447 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1448 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +01001449 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 +01001450 U2H(stats[ST_F_STOT].u.u64),
1451 U2H(stats[ST_F_STOT].u.u64));
1452
1453 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1454 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1455 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001456 "<tr><th>New connections:</th><td>%s</td></tr>"
1457 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001458 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1459 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1460 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1461 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1462 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1463 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1464 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1465 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +01001466 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1467 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001468 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +01001469 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001470 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001471 U2H(stats[ST_F_CONNECT].u.u64),
1472 U2H(stats[ST_F_REUSE].u.u64),
1473 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1474 (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 +01001475 U2H(stats[ST_F_REQ_TOT].u.u64),
1476 U2H(stats[ST_F_HRSP_1XX].u.u64),
1477 U2H(stats[ST_F_HRSP_2XX].u.u64),
1478 U2H(stats[ST_F_COMP_RSP].u.u64),
1479 stats[ST_F_HRSP_2XX].u.u64 ?
1480 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1481 U2H(stats[ST_F_HRSP_3XX].u.u64),
1482 U2H(stats[ST_F_HRSP_4XX].u.u64),
1483 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +01001484 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +01001485 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1486 U2H(stats[ST_F_CACHE_HITS].u.u64),
1487 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1488 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +01001489 U2H(stats[ST_F_WREW].u.u64),
1490 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001491 }
1492
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001493 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1494 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1495 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1496 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1497 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001498 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01001499 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1500 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1501 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1502 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +01001503
1504 chunk_appendf(out,
1505 "</table></div></u></td>"
1506 /* sessions: lbtot, last */
1507 "<td>%s</td><td>%s</td>"
1508 /* bytes: in */
1509 "<td>%s</td>"
1510 "",
1511 U2H(stats[ST_F_LBTOT].u.u64),
1512 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1513 U2H(stats[ST_F_BIN].u.u64));
1514
1515 chunk_appendf(out,
1516 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1517 "<td>%s%s<div class=tips><table class=det>"
1518 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1519 "<tr><th>Compression in:</th><td>%s</td></tr>"
1520 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1521 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1522 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1523 "</table></div>%s</td>",
1524 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1525 U2H(stats[ST_F_BOUT].u.u64),
1526 U2H(stats[ST_F_BOUT].u.u64),
1527 U2H(stats[ST_F_COMP_IN].u.u64),
1528 U2H(stats[ST_F_COMP_OUT].u.u64),
1529 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1530 U2H(stats[ST_F_COMP_BYP].u.u64),
1531 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1532 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,
1533 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1534
1535 chunk_appendf(out,
1536 /* denied: req, resp */
1537 "<td>%s</td><td>%s</td>"
1538 /* errors : request, connect */
1539 "<td></td><td>%s</td>"
1540 /* errors : response */
1541 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1542 /* warnings: retries, redispatches */
1543 "<td>%lld</td><td>%lld</td>"
1544 /* backend status: reflect backend status (up/down): we display UP
1545 * if the backend has known working servers or if it has no server at
1546 * all (eg: for stats). Then we display the total weight, number of
1547 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +02001548 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001549 "<td class=ac>%d</td><td class=ac>%d</td>"
1550 "",
1551 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1552 U2H(stats[ST_F_ECON].u.u64),
1553 U2H(stats[ST_F_ERESP].u.u64),
1554 (long long)stats[ST_F_CLI_ABRT].u.u64,
1555 (long long)stats[ST_F_SRV_ABRT].u.u64,
1556 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1557 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1558 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 +02001559 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +01001560 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1561
1562 chunk_appendf(out,
1563 /* rest of backend: nothing, down transitions, total downtime, throttle */
1564 "<td class=ac>&nbsp;</td><td>%d</td>"
1565 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001566 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +01001567 stats[ST_F_CHKDOWN].u.u32,
1568 stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : "&nbsp;");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001569
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001570 if (flags & STAT_SHMODULES) {
1571 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001572 chunk_appendf(out, "<td>");
1573
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001574 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001575 chunk_appendf(out,
1576 "<u>%s<div class=tips><table class=det>",
1577 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001578 for (j = 0; j < mod->stats_count; ++j) {
1579 chunk_appendf(out,
1580 "<tr><th>%s</th><td>%s</td></tr>",
1581 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1582 ++i;
1583 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001584 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001585 } else {
1586 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001587 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +01001588
1589 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001590 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001591 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02001592
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001593 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01001594 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02001595
William Lallemand74c24fb2016-11-21 17:18:36 +01001596 return 1;
1597}
1598
Amaury Denoyelle97323c92020-10-02 18:32:01 +02001599int stats_dump_one_line(const struct field *stats, size_t stats_count,
1600 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +01001601{
Simon Horman05ee2132017-01-04 09:37:25 +01001602 int ret;
1603
William Lallemand74c24fb2016-11-21 17:18:36 +01001604 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +02001605 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +01001606 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02001607 ret = stats_dump_fields_typed(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +01001608 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02001609 ret = stats_dump_fields_json(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +01001610 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +02001611 ret = stats_dump_fields_csv(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +01001612
1613 if (ret)
1614 appctx->ctx.stats.flags |= STAT_STARTED;
1615
1616 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +01001617}
1618
1619/* Fill <stats> with the frontend statistics. <stats> is
1620 * preallocated array of length <len>. The length of the array
1621 * must be at least ST_F_TOTAL_FIELDS. If this length is less then
1622 * this value, the function returns 0, otherwise, it returns 1.
1623 */
1624int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
1625{
1626 if (len < ST_F_TOTAL_FIELDS)
1627 return 0;
1628
William Lallemand74c24fb2016-11-21 17:18:36 +01001629 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1630 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1631 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1632 stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
1633 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1634 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1635 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1636 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1637 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1638 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1639 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1640 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1641 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1642 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
Willy Tarreauc3914d42020-09-24 08:39:22 +02001643 stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
William Lallemand74c24fb2016-11-21 17:18:36 +01001644 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1645 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1646 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
1647 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1648 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1649 stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1650 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001651 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +01001652 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +01001653
1654 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
1655 if (px->mode == PR_MODE_HTTP) {
1656 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
1657 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
1658 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
1659 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
1660 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
1661 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
1662 stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
Willy Tarreaua1214a52018-12-14 14:00:25 +01001663 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
1664 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +01001665 }
1666
1667 /* requests : req_rate, req_rate_max, req_tot, */
1668 stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1669 stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1670 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1671
1672 /* compression: in, out, bypassed, responses */
1673 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1674 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1675 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1676 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1677
1678 /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
1679 stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1680 stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1681 stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1682
1683 return 1;
1684}
1685
1686/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1687 * the state from stream interface <si>. The caller is responsible for clearing
1688 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1689 */
1690static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1691{
1692 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001693 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1694 struct stats_module *mod;
1695 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01001696
1697 if (!(px->cap & PR_CAP_FE))
1698 return 0;
1699
1700 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1701 return 0;
1702
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001703 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1704
William Lallemand74c24fb2016-11-21 17:18:36 +01001705 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
1706 return 0;
1707
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001708 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1709 void *counters;
1710
1711 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1712 stats_count += mod->stats_count;
1713 continue;
1714 }
1715
1716 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1717 mod->fill_stats(counters, stats + stats_count);
1718 stats_count += mod->stats_count;
1719 }
1720
1721 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01001722}
1723
1724/* Fill <stats> with the listener statistics. <stats> is
1725 * preallocated array of length <len>. The length of the array
1726 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1727 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +02001728 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01001729 */
1730int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
1731 struct field *stats, int len)
1732{
Willy Tarreau83061a82018-07-13 11:56:34 +02001733 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001734
1735 if (len < ST_F_TOTAL_FIELDS)
1736 return 0;
1737
1738 if (!l->counters)
1739 return 0;
1740
1741 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +01001742
1743 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1744 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1745 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1746 stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
1747 stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
1748 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1749 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1750 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1751 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1752 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
1753 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1754 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
1755 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1756 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
Willy Tarreaua8cf66b2019-02-27 16:49:00 +01001757 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 +01001758 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1759 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1760 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1761 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001762 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +01001763 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, l->counters->internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +01001764
Willy Tarreau708c4162019-10-09 10:19:16 +02001765 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001766 char str[INET6_ADDRSTRLEN];
1767 int port;
1768
Willy Tarreau37159062020-08-27 07:48:42 +02001769 port = get_host_port(&l->rx.addr);
1770 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001771 case AF_INET:
1772 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1773 chunk_appendf(out, "%s:%d", str, port);
1774 break;
1775 case AF_INET6:
1776 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1777 chunk_appendf(out, "[%s]:%d", str, port);
1778 break;
1779 case AF_UNIX:
1780 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1781 break;
1782 case -1:
1783 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1784 chunk_strcat(out, strerror(errno));
1785 break;
1786 default: /* address family not supported */
1787 break;
1788 }
1789 }
1790
1791 return 1;
1792}
1793
1794/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02001795 * from stream interface <si>. The caller is responsible for clearing the trash
1796 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01001797 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02001798static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)
William Lallemand74c24fb2016-11-21 17:18:36 +01001799{
1800 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001801 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1802 struct stats_module *mod;
1803 size_t stats_count = ST_F_TOTAL_FIELDS;
1804
1805 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01001806
Willy Tarreau43241ff2019-10-09 11:27:51 +02001807 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +01001808 return 0;
1809
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02001810 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1811 void *counters;
1812
1813 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1814 stats_count += mod->stats_count;
1815 continue;
1816 }
1817
1818 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
1819 mod->fill_stats(counters, stats + stats_count);
1820 stats_count += mod->stats_count;
1821 }
1822
1823 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01001824}
1825
1826enum srv_stats_state {
1827 SRV_STATS_STATE_DOWN = 0,
1828 SRV_STATS_STATE_DOWN_AGENT,
1829 SRV_STATS_STATE_GOING_UP,
1830 SRV_STATS_STATE_UP_GOING_DOWN,
1831 SRV_STATS_STATE_UP,
1832 SRV_STATS_STATE_NOLB_GOING_DOWN,
1833 SRV_STATS_STATE_NOLB,
1834 SRV_STATS_STATE_DRAIN_GOING_DOWN,
1835 SRV_STATS_STATE_DRAIN,
1836 SRV_STATS_STATE_DRAIN_AGENT,
1837 SRV_STATS_STATE_NO_CHECK,
1838
1839 SRV_STATS_STATE_COUNT, /* Must be last */
1840};
1841
1842static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
1843 [SRV_STATS_STATE_DOWN] = "DOWN",
1844 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
1845 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
1846 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
1847 [SRV_STATS_STATE_UP] = "UP",
1848 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
1849 [SRV_STATS_STATE_NOLB] = "NOLB",
1850 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
1851 [SRV_STATS_STATE_DRAIN] = "DRAIN",
1852 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
1853 [SRV_STATS_STATE_NO_CHECK] = "no check"
1854};
1855
1856/* Fill <stats> with the server statistics. <stats> is
1857 * preallocated array of length <len>. The length of the array
1858 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1859 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +02001860 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01001861 */
1862int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
1863 struct field *stats, int len)
1864{
1865 struct server *via, *ref;
1866 char str[INET6_ADDRSTRLEN];
Willy Tarreau83061a82018-07-13 11:56:34 +02001867 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001868 enum srv_stats_state state;
1869 char *fld_status;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02001870 long long srv_samples_counter;
1871 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +01001872
1873 if (len < ST_F_TOTAL_FIELDS)
1874 return 0;
1875
William Lallemand74c24fb2016-11-21 17:18:36 +01001876 /* we have "via" which is the tracked server as described in the configuration,
1877 * and "ref" which is the checked server and the end of the chain.
1878 */
1879 via = sv->track ? sv->track : sv;
1880 ref = via;
1881 while (ref->track)
1882 ref = ref->track;
1883
Emeric Brun52a91d32017-08-31 14:41:55 +02001884 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001885 if ((ref->check.state & CHK_ST_ENABLED) &&
1886 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
1887 state = SRV_STATS_STATE_UP_GOING_DOWN;
1888 } else {
1889 state = SRV_STATS_STATE_UP;
1890 }
1891
Emeric Brun52a91d32017-08-31 14:41:55 +02001892 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001893 if (ref->agent.state & CHK_ST_ENABLED)
1894 state = SRV_STATS_STATE_DRAIN_AGENT;
1895 else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
1896 state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
1897 else
1898 state = SRV_STATS_STATE_DRAIN;
1899 }
1900
1901 if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
1902 state = SRV_STATS_STATE_NO_CHECK;
1903 }
1904 }
Emeric Brun52a91d32017-08-31 14:41:55 +02001905 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001906 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
1907 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
1908 state = SRV_STATS_STATE_NOLB;
1909 } else {
1910 state = SRV_STATS_STATE_NOLB_GOING_DOWN;
1911 }
1912 }
1913 else { /* stopped */
1914 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
1915 state = SRV_STATS_STATE_DOWN_AGENT;
1916 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
1917 state = SRV_STATS_STATE_DOWN; /* DOWN */
1918 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
1919 state = SRV_STATS_STATE_GOING_UP;
1920 } else {
1921 state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
1922 }
1923 }
1924
1925 chunk_reset(out);
1926
1927 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1928 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
1929 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1930 stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
1931 stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
1932 stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
1933 stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
1934
1935 if (sv->maxconn)
1936 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
1937
Willy Tarreauf21d17b2019-09-08 09:24:56 +02001938 stats[ST_F_SRV_ICUR] = mkf_u32(0, sv->curr_idle_conns);
1939 if (sv->max_idle_conns != -1)
1940 stats[ST_F_SRV_ILIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
1941
William Lallemand74c24fb2016-11-21 17:18:36 +01001942 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
1943 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
1944 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
Christopher Fauleta08546b2019-12-16 16:07:34 +01001945 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
William Lallemand74c24fb2016-11-21 17:18:36 +01001946 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
1947 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
1948 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
1949 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001950 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +01001951 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +01001952 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);
1953 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);
William Lallemand74c24fb2016-11-21 17:18:36 +01001954
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001955 stats[ST_F_IDLE_CONN_CUR] = mkf_u32(0, sv->curr_idle_nb);
1956 stats[ST_F_SAFE_CONN_CUR] = mkf_u32(0, sv->curr_safe_nb);
1957 stats[ST_F_USED_CONN_CUR] = mkf_u32(0, sv->curr_used_conns);
Willy Tarreaua9fcecb2020-06-29 15:38:53 +02001958 stats[ST_F_NEED_CONN_EST] = mkf_u32(0, sv->est_need_conns);
Willy Tarreau3bb617c2020-06-29 13:51:05 +02001959
William Lallemand74c24fb2016-11-21 17:18:36 +01001960 /* status */
1961 fld_status = chunk_newstr(out);
Emeric Brun52a91d32017-08-31 14:41:55 +02001962 if (sv->cur_admin & SRV_ADMF_RMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01001963 chunk_appendf(out, "MAINT (resolution)");
Emeric Brun52a91d32017-08-31 14:41:55 +02001964 else if (sv->cur_admin & SRV_ADMF_IMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01001965 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
Emeric Brun52a91d32017-08-31 14:41:55 +02001966 else if (sv->cur_admin & SRV_ADMF_MAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01001967 chunk_appendf(out, "MAINT");
1968 else
1969 chunk_appendf(out,
1970 srv_hlt_st[state],
Emeric Brun52a91d32017-08-31 14:41:55 +02001971 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
1972 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +01001973
1974 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
1975 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
Emeric Brun52a91d32017-08-31 14:41:55 +02001976 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 +02001977 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, sv->uweight);
William Lallemand74c24fb2016-11-21 17:18:36 +01001978 stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
1979 stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
1980
1981 /* check failures: unique, fatal; last change, total downtime */
1982 if (sv->check.state & CHK_ST_ENABLED) {
1983 stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
1984 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
1985 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
1986 }
1987
1988 if (sv->maxqueue)
1989 stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
1990
1991 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1992 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1993 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
1994
Emeric Brun52a91d32017-08-31 14:41:55 +02001995 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
William Lallemand74c24fb2016-11-21 17:18:36 +01001996 stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
1997
1998 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
1999
2000 if (sv->track) {
2001 char *fld_track = chunk_newstr(out);
2002
2003 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2004 stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2005 }
2006
2007 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2008 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2009 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
2010
2011 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2012 const char *fld_chksts;
2013
2014 fld_chksts = chunk_newstr(out);
2015 chunk_strcat(out, "* "); // for check in progress
2016 chunk_strcat(out, get_check_status_info(sv->check.status));
2017 if (!(sv->check.state & CHK_ST_INPROGRESS))
2018 fld_chksts += 2; // skip "* "
2019 stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2020
2021 if (sv->check.status >= HCHK_STATUS_L57DATA)
2022 stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
2023
2024 if (sv->check.status >= HCHK_STATUS_CHECKED)
2025 stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
2026
2027 stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2028 stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
2029 stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2030 stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2031 stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2032 }
2033
2034 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2035 const char *fld_chksts;
2036
2037 fld_chksts = chunk_newstr(out);
2038 chunk_strcat(out, "* "); // for check in progress
2039 chunk_strcat(out, get_check_status_info(sv->agent.status));
2040 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2041 fld_chksts += 2; // skip "* "
2042 stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2043
2044 if (sv->agent.status >= HCHK_STATUS_L57DATA)
2045 stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
2046
2047 if (sv->agent.status >= HCHK_STATUS_CHECKED)
2048 stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
2049
2050 stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2051 stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
2052 stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2053 stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2054 stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2055 }
2056
2057 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2058 if (px->mode == PR_MODE_HTTP) {
Marcin Deranek3c27dda2020-05-15 18:32:51 +02002059 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
William Lallemand74c24fb2016-11-21 17:18:36 +01002060 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2061 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2062 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2063 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2064 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2065 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2066 }
2067
2068 if (ref->observe)
2069 stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2070
2071 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2072 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2073 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
2074
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002075 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2076 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2077 srv_samples_window = srv_samples_counter;
2078
2079 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2080 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2081 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2082 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +01002083
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01002084 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);
2085 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);
2086 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);
2087 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);
2088
Willy Tarreau708c4162019-10-09 10:19:16 +02002089 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002090 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2091 case AF_INET:
2092 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +01002093 chunk_appendf(out, "%s:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +01002094 break;
2095 case AF_INET6:
2096 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +01002097 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +01002098 break;
2099 case AF_UNIX:
2100 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2101 break;
2102 case -1:
2103 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2104 chunk_strcat(out, strerror(errno));
2105 break;
2106 default: /* address family not supported */
2107 break;
2108 }
2109
2110 if (sv->cookie)
2111 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2112 }
2113
2114 return 1;
2115}
2116
2117/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +02002118 * from stream interface <si>, and server state <state>. The caller is
2119 * responsible for clearing the trash if needed. Returns non-zero if it emits
2120 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002121 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002122static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)
William Lallemand74c24fb2016-11-21 17:18:36 +01002123{
2124 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002125 struct stats_module *mod;
2126 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2127 size_t stats_count = ST_F_TOTAL_FIELDS;
2128
2129 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +01002130
Willy Tarreau43241ff2019-10-09 11:27:51 +02002131 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +01002132 return 0;
2133
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002134 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2135 void *counters;
2136
2137 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2138 continue;
2139
2140 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2141 stats_count += mod->stats_count;
2142 continue;
2143 }
2144
2145 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2146 mod->fill_stats(counters, stats + stats_count);
2147 stats_count += mod->stats_count;
2148 }
2149
2150 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002151}
2152
2153/* Fill <stats> with the backend statistics. <stats> is
2154 * preallocated array of length <len>. The length of the array
2155 * must be at least ST_F_TOTAL_FIELDS. If this length is less
2156 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +02002157 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +01002158 */
2159int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
2160{
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002161 long long be_samples_counter;
2162 unsigned int be_samples_window = TIME_STATS_SAMPLES;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002163 struct buffer *out = get_trash_chunk();
2164 const struct server *srv;
2165 int nbup, nbsrv;
Willy Tarreaubd715102020-10-23 22:44:30 +02002166 int totuw;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002167 char *fld;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002168
William Lallemand74c24fb2016-11-21 17:18:36 +01002169 if (len < ST_F_TOTAL_FIELDS)
2170 return 0;
2171
Willy Tarreaubd715102020-10-23 22:44:30 +02002172 totuw = 0;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002173 nbup = nbsrv = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +02002174 for (srv = px->srv; srv; srv = srv->next) {
2175 if (srv->cur_state != SRV_ST_STOPPED) {
2176 nbup++;
2177 if (srv_currently_usable(srv) &&
2178 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
2179 totuw += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002180 }
Willy Tarreaubd715102020-10-23 22:44:30 +02002181 nbsrv++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002182 }
2183
Willy Tarreaubd715102020-10-23 22:44:30 +02002184 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2185 if (!px->srv_act && px->lbprm.fbck)
2186 totuw = px->lbprm.fbck->uweight;
2187 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2188
William Lallemand74c24fb2016-11-21 17:18:36 +01002189 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2190 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2191 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2192 stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
2193 stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
Thierry FOURNIER0ff98a42016-12-19 16:50:42 +01002194 stats[ST_F_SCUR] = mkf_u32(0, px->beconn);
William Lallemand74c24fb2016-11-21 17:18:36 +01002195 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
2196 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2197 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2198 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2199 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2200 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2201 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2202 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2203 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2204 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
2205 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02002206 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +01002207 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +01002208 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);
2209 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);
Willy Tarreau2fbe6942020-10-23 18:02:54 +02002210
2211 fld = chunk_newstr(out);
2212 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2213 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2214 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2215
2216 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld);
William Lallemand74c24fb2016-11-21 17:18:36 +01002217 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 +02002218 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +01002219 stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
2220 stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
2221 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
2222 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2223 if (px->srv)
2224 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
2225
2226 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
2227 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2228 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
2229 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2230 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2231 stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2232 stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
2233
Willy Tarreau708c4162019-10-09 10:19:16 +02002234 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002235 if (px->cookie_name)
2236 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2237 stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2238 }
2239
2240 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2241 if (px->mode == PR_MODE_HTTP) {
2242 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2243 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2244 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2245 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2246 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2247 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2248 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
Willy Tarreaua1214a52018-12-14 14:00:25 +01002249 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2250 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +01002251 }
2252
2253 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2254 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2255
2256 /* compression: in, out, bypassed, responses */
2257 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2258 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2259 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2260 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2261 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
2262
Marcin Deraneka8dbdf32020-05-15 20:02:40 +02002263 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2264 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2265 be_samples_window = be_samples_counter;
2266
2267 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2268 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2269 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2270 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 +01002271
Christopher Faulet0d1c2a62019-11-08 14:59:51 +01002272 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2273 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2274 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2275 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2276
William Lallemand74c24fb2016-11-21 17:18:36 +01002277 return 1;
2278}
2279
2280/* Dumps a line for backend <px> to the trash for and uses the state from stream
Willy Tarreau43241ff2019-10-09 11:27:51 +02002281 * interface <si>. The caller is responsible for clearing the trash if needed.
2282 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +01002283 */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002284static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002285{
2286 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002287 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2288 struct stats_module *mod;
2289 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +01002290
2291 if (!(px->cap & PR_CAP_BE))
2292 return 0;
2293
2294 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2295 return 0;
2296
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002297 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2298
Willy Tarreau43241ff2019-10-09 11:27:51 +02002299 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +01002300 return 0;
2301
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02002302 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2303 struct extra_counters *counters;
2304
2305 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2306 continue;
2307
2308 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2309 stats_count += mod->stats_count;
2310 continue;
2311 }
2312
2313 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2314 mod->fill_stats(counters, stats + stats_count);
2315 stats_count += mod->stats_count;
2316 }
2317
2318 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +01002319}
2320
2321/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2322 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2323 * for clearing the trash if needed.
2324 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02002325static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +01002326{
2327 struct appctx *appctx = __objt_appctx(si->end);
2328 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002329 struct stats_module *mod;
2330 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002331
2332 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2333 /* A form to enable/disable this proxy servers */
2334
2335 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2336 scope_txt[0] = 0;
2337 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01002338 const char *scope_ptr = stats_scope_ptr(appctx, si);
2339
William Lallemand74c24fb2016-11-21 17:18:36 +01002340 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01002341 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002342 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2343 }
2344
2345 chunk_appendf(&trash,
2346 "<form method=\"post\">");
2347 }
2348
2349 /* print a new table */
2350 chunk_appendf(&trash,
2351 "<table class=\"tbl\" width=\"100%%\">\n"
2352 "<tr class=\"titre\">"
2353 "<th class=\"pxname\" width=\"10%%\">");
2354
2355 chunk_appendf(&trash,
2356 "<a name=\"%s\"></a>%s"
2357 "<a class=px href=\"#%s\">%s</a>",
2358 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +02002359 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002360 px->id, px->id);
2361
Willy Tarreau676c29e2019-10-09 10:50:01 +02002362 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002363 /* cap, mode, id */
2364 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2365 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2366 px->uuid);
2367 chunk_appendf(&trash, "</div>");
2368 }
2369
2370 chunk_appendf(&trash,
2371 "%s</th>"
2372 "<th class=\"%s\" width=\"90%%\">%s</th>"
2373 "</tr>\n"
2374 "</table>\n"
2375 "<table class=\"tbl\" width=\"100%%\">\n"
2376 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002377 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +01002378 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2379
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002380 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002381 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +01002382 if ((px->cap & PR_CAP_BE) && px->srv)
2383 chunk_appendf(&trash,
2384 "<th rowspan=2 width=1><input type=\"checkbox\" "
2385 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2386 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2387 px->id,
2388 px->id);
2389 else
2390 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002391 }
2392
2393 chunk_appendf(&trash,
2394 "<th rowspan=2></th>"
2395 "<th colspan=3>Queue</th>"
2396 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2397 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2398 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002399 "<th colspan=9>Server</th>");
2400
2401 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2402 // calculate the count of module for colspan attribute
2403 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2404 ++stats_module_len;
2405 }
2406 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2407 stats_module_len);
2408 }
2409
2410 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01002411 "</tr>\n"
2412 "<tr class=\"titre\">"
2413 "<th>Cur</th><th>Max</th><th>Limit</th>"
2414 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2415 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2416 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2417 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2418 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2419 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002420 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002421
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +02002422 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2423 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2424 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2425 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +02002426 }
2427
2428 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +01002429}
2430
2431/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2432 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2433 */
2434static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2435{
2436 struct appctx *appctx = __objt_appctx(si->end);
2437 chunk_appendf(&trash, "</table>");
2438
2439 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2440 /* close the form used to enable/disable this proxy servers */
2441 chunk_appendf(&trash,
2442 "Choose the action to perform on the checked servers : "
2443 "<select name=action>"
2444 "<option value=\"\"></option>"
2445 "<option value=\"ready\">Set state to READY</option>"
2446 "<option value=\"drain\">Set state to DRAIN</option>"
2447 "<option value=\"maint\">Set state to MAINT</option>"
2448 "<option value=\"dhlth\">Health: disable checks</option>"
2449 "<option value=\"ehlth\">Health: enable checks</option>"
2450 "<option value=\"hrunn\">Health: force UP</option>"
2451 "<option value=\"hnolb\">Health: force NOLB</option>"
2452 "<option value=\"hdown\">Health: force DOWN</option>"
2453 "<option value=\"dagent\">Agent: disable checks</option>"
2454 "<option value=\"eagent\">Agent: enable checks</option>"
2455 "<option value=\"arunn\">Agent: force UP</option>"
2456 "<option value=\"adown\">Agent: force DOWN</option>"
2457 "<option value=\"shutdown\">Kill Sessions</option>"
2458 "</select>"
2459 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2460 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2461 "</form>",
2462 px->uuid);
2463 }
2464
2465 chunk_appendf(&trash, "<p>\n");
2466}
2467
2468/*
2469 * Dumps statistics for a proxy. The output is sent to the stream interface's
2470 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2471 * buffer space, or non-zero if everything completed. This function is used
2472 * both by the CLI and the HTTP entry points, and is able to dump the output
2473 * in HTML or CSV formats. If the later, <uri> must be NULL.
2474 */
Christopher Fauletef779222018-10-31 08:47:01 +01002475int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
2476 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01002477{
2478 struct appctx *appctx = __objt_appctx(si->end);
2479 struct stream *s = si_strm(si);
2480 struct channel *rep = si_ic(si);
2481 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
2482 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +01002483
2484 chunk_reset(&trash);
2485
2486 switch (appctx->ctx.stats.px_st) {
2487 case STAT_PX_ST_INIT:
2488 /* we are on a new proxy */
2489 if (uri && uri->scope) {
2490 /* we have a limited scope, we have to check the proxy name */
2491 struct stat_scope *scope;
2492 int len;
2493
2494 len = strlen(px->id);
2495 scope = uri->scope;
2496
2497 while (scope) {
2498 /* match exact proxy name */
2499 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2500 break;
2501
2502 /* match '.' which means 'self' proxy */
2503 if (!strcmp(scope->px_id, ".") && px == s->be)
2504 break;
2505 scope = scope->next;
2506 }
2507
2508 /* proxy name not found : don't dump anything */
2509 if (scope == NULL)
2510 return 1;
2511 }
2512
2513 /* if the user has requested a limited output and the proxy
2514 * name does not match, skip it.
2515 */
Christopher Fauleted7a0662019-01-14 11:07:34 +01002516 if (appctx->ctx.stats.scope_len) {
2517 const char *scope_ptr = stats_scope_ptr(appctx, si);
2518
2519 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
2520 return 1;
2521 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002522
2523 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
2524 (appctx->ctx.stats.iid != -1) &&
2525 (px->uuid != appctx->ctx.stats.iid))
2526 return 1;
2527
2528 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
2529 /* fall through */
2530
2531 case STAT_PX_ST_TH:
2532 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +02002533 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01002534 if (!stats_putchk(rep, htx, &trash))
2535 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002536 }
2537
2538 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
2539 /* fall through */
2540
2541 case STAT_PX_ST_FE:
2542 /* print the frontend */
2543 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002544 if (!stats_putchk(rep, htx, &trash))
2545 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002546 }
2547
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002548 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +01002549 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
2550 /* fall through */
2551
2552 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002553 /* obj2 points to listeners list as initialized above */
2554 for (; appctx->ctx.stats.obj2 != &px->conf.listeners; appctx->ctx.stats.obj2 = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +01002555 if (htx) {
2556 if (htx_almost_full(htx))
2557 goto full;
2558 }
2559 else {
2560 if (buffer_almost_full(&rep->buf))
2561 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002562 }
2563
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002564 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +01002565 if (!l->counters)
2566 continue;
2567
2568 if (appctx->ctx.stats.flags & STAT_BOUND) {
2569 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
2570 break;
2571
2572 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
2573 continue;
2574 }
2575
2576 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002577 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002578 if (!stats_putchk(rep, htx, &trash))
2579 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002580 }
2581 }
2582
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002583 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +01002584 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
2585 /* fall through */
2586
2587 case STAT_PX_ST_SV:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002588 /* obj2 points to servers list as initialized above */
2589 for (; appctx->ctx.stats.obj2 != NULL; appctx->ctx.stats.obj2 = sv->next) {
Christopher Fauletef779222018-10-31 08:47:01 +01002590 if (htx) {
2591 if (htx_almost_full(htx))
2592 goto full;
2593 }
2594 else {
2595 if (buffer_almost_full(&rep->buf))
2596 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002597 }
2598
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +02002599 sv = appctx->ctx.stats.obj2;
William Lallemand74c24fb2016-11-21 17:18:36 +01002600
2601 if (appctx->ctx.stats.flags & STAT_BOUND) {
2602 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
2603 break;
2604
2605 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
2606 continue;
2607 }
2608
Willy Tarreau3e320362020-10-23 17:28:57 +02002609 /* do not report disabled servers */
2610 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
2611 sv->cur_admin & SRV_ADMF_MAINT) {
2612 continue;
2613 }
2614
William Lallemand74c24fb2016-11-21 17:18:36 +01002615 svs = sv;
2616 while (svs->track)
2617 svs = svs->track;
2618
2619 /* do not report servers which are DOWN and not changing state */
2620 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +02002621 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
2622 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +01002623 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
2624 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
2625 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
2626 continue;
2627 }
2628
Willy Tarreau43241ff2019-10-09 11:27:51 +02002629 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002630 if (!stats_putchk(rep, htx, &trash))
2631 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002632 }
2633 } /* for sv */
2634
2635 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
2636 /* fall through */
2637
2638 case STAT_PX_ST_BE:
2639 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +02002640 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002641 if (!stats_putchk(rep, htx, &trash))
2642 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002643 }
2644
2645 appctx->ctx.stats.px_st = STAT_PX_ST_END;
2646 /* fall through */
2647
2648 case STAT_PX_ST_END:
2649 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2650 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01002651 if (!stats_putchk(rep, htx, &trash))
2652 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002653 }
2654
2655 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
2656 /* fall through */
2657
2658 case STAT_PX_ST_FIN:
2659 return 1;
2660
2661 default:
2662 /* unknown state, we should put an abort() here ! */
2663 return 1;
2664 }
Christopher Fauletef779222018-10-31 08:47:01 +01002665
2666 full:
2667 si_rx_room_blk(si);
2668 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002669}
2670
2671/* Dumps the HTTP stats head block to the trash for and uses the per-uri
2672 * parameters <uri>. The caller is responsible for clearing the trash if needed.
2673 */
Willy Tarreau676c29e2019-10-09 10:50:01 +02002674static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01002675{
2676 /* WARNING! This must fit in the first buffer !!! */
2677 chunk_appendf(&trash,
2678 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
2679 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
2680 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +03002681 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002682 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
2683 "<style type=\"text/css\"><!--\n"
2684 "body {"
2685 " font-family: arial, helvetica, sans-serif;"
2686 " font-size: 12px;"
2687 " font-weight: normal;"
2688 " color: black;"
2689 " background: white;"
2690 "}\n"
2691 "th,td {"
2692 " font-size: 10px;"
2693 "}\n"
2694 "h1 {"
2695 " font-size: x-large;"
2696 " margin-bottom: 0.5em;"
2697 "}\n"
2698 "h2 {"
2699 " font-family: helvetica, arial;"
2700 " font-size: x-large;"
2701 " font-weight: bold;"
2702 " font-style: italic;"
2703 " color: #6020a0;"
2704 " margin-top: 0em;"
2705 " margin-bottom: 0em;"
2706 "}\n"
2707 "h3 {"
2708 " font-family: helvetica, arial;"
2709 " font-size: 16px;"
2710 " font-weight: bold;"
2711 " color: #b00040;"
2712 " background: #e8e8d0;"
2713 " margin-top: 0em;"
2714 " margin-bottom: 0em;"
2715 "}\n"
2716 "li {"
2717 " margin-top: 0.25em;"
2718 " margin-right: 2em;"
2719 "}\n"
2720 ".hr {margin-top: 0.25em;"
2721 " border-color: black;"
2722 " border-bottom-style: solid;"
2723 "}\n"
2724 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
2725 ".total {background: #20D0D0;color: #ffff80;}\n"
2726 ".frontend {background: #e8e8d0;}\n"
2727 ".socket {background: #d0d0d0;}\n"
2728 ".backend {background: #e8e8d0;}\n"
2729 ".active_down {background: #ff9090;}\n"
2730 ".active_going_up {background: #ffd020;}\n"
2731 ".active_going_down {background: #ffffa0;}\n"
2732 ".active_up {background: #c0ffc0;}\n"
2733 ".active_nolb {background: #20a0ff;}\n"
2734 ".active_draining {background: #20a0FF;}\n"
2735 ".active_no_check {background: #e0e0e0;}\n"
2736 ".backup_down {background: #ff9090;}\n"
2737 ".backup_going_up {background: #ff80ff;}\n"
2738 ".backup_going_down {background: #c060ff;}\n"
2739 ".backup_up {background: #b0d0ff;}\n"
2740 ".backup_nolb {background: #90b0e0;}\n"
2741 ".backup_draining {background: #cc9900;}\n"
2742 ".backup_no_check {background: #e0e0e0;}\n"
2743 ".maintain {background: #c07820;}\n"
2744 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
2745 "\n"
2746 "a.px:link {color: #ffff40; text-decoration: none;}"
2747 "a.px:visited {color: #ffff40; text-decoration: none;}"
2748 "a.px:hover {color: #ffffff; text-decoration: none;}"
2749 "a.lfsb:link {color: #000000; text-decoration: none;}"
2750 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2751 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2752 "\n"
2753 "table.tbl { border-collapse: collapse; border-style: none;}\n"
2754 "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"
2755 "table.tbl td.ac { text-align: center;}\n"
2756 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
2757 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
2758 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
2759 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
2760 "\n"
2761 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2762 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2763 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
2764 "table.det { border-collapse: collapse; border-style: none; }\n"
2765 "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"
2766 "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"
2767 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
2768 "div.tips {\n"
2769 " display:block;\n"
2770 " visibility:hidden;\n"
2771 " z-index:2147483647;\n"
2772 " position:absolute;\n"
2773 " padding:2px 4px 3px;\n"
2774 " background:#f0f060; color:#000000;\n"
2775 " border:1px solid #7040c0;\n"
2776 " white-space:nowrap;\n"
2777 " font-style:normal;font-size:11px;font-weight:normal;\n"
2778 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
2779 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
2780 "}\n"
2781 "u:hover div.tips {visibility:visible;}\n"
2782 "-->\n"
2783 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002784 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +01002785 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +01002786 );
2787}
2788
2789/* Dumps the HTML stats information block to the trash for and uses the state from
2790 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2791 * for clearing the trash if needed.
2792 */
2793static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
2794{
2795 struct appctx *appctx = __objt_appctx(si->end);
2796 unsigned int up = (now.tv_sec - start_date.tv_sec);
2797 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +01002798 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +02002799 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
2800
2801 /* Turn the bytes per second to bits per second and take care of the
2802 * usual ethernet overhead in order to help figure how far we are from
2803 * interface saturation since it's the only case which usually matters.
2804 * For this we count the total size of an Ethernet frame on the wire
2805 * including preamble and IFG (1538) for the largest TCP segment it
2806 * transports (1448 with TCP timestamps). This is not valid for smaller
2807 * packets (under-estimated), but it gives a reasonably accurate
2808 * estimation of how far we are from uplink saturation.
2809 */
2810 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +01002811
2812 /* WARNING! this has to fit the first packet too.
2813 * We are around 3.5 kB, add adding entries will
2814 * become tricky if we want to support 4kB buffers !
2815 */
2816 chunk_appendf(&trash,
2817 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2818 PRODUCT_NAME "%s</a></h1>\n"
2819 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
2820 "<hr width=\"100%%\" class=\"hr\">\n"
2821 "<h3>&gt; General process information</h3>\n"
2822 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +01002823 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002824 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
2825 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2826 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +02002827 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002828 "Running tasks: %d/%d; idle = %d %%<br>\n"
2829 "</td><td align=\"center\" nowrap>\n"
2830 "<table class=\"lgd\"><tr>\n"
2831 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2832 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2833 "</tr><tr>\n"
2834 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
2835 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
2836 "</tr><tr>\n"
2837 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
2838 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2839 "</tr><tr>\n"
2840 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
2841 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
2842 "</tr><tr>\n"
2843 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
2844 "</tr><tr>\n"
2845 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
2846 "</tr></table>\n"
2847 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
2848 "</td>"
2849 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2850 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2851 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +02002852 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
2853 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
2854 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2855 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
2856 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +01002857 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +01002858 up / 86400, (up % 86400) / 3600,
2859 (up % 3600) / 60, (up % 60),
2860 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2861 global.rlimit_memmax ? " MB" : "",
2862 global.rlimit_nofile,
2863 global.maxsock, global.maxconn, global.maxpipes,
2864 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +02002865 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
2866 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreaueb163b22021-02-24 15:10:07 +01002867 total_run_queues(), nb_tasks_cur, ti->idle_pct
William Lallemand74c24fb2016-11-21 17:18:36 +01002868 );
2869
2870 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +01002871 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002872 scope_txt[appctx->ctx.stats.scope_len] = '\0';
2873
2874 chunk_appendf(&trash,
2875 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
2876 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
2877 STAT_SCOPE_TXT_MAXLEN);
2878
2879 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2880 scope_txt[0] = 0;
2881 if (appctx->ctx.stats.scope_len) {
2882 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01002883 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002884 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2885 }
2886
2887 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
2888 chunk_appendf(&trash,
2889 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
2890 uri->uri_prefix,
2891 "",
2892 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2893 scope_txt);
2894 else
2895 chunk_appendf(&trash,
2896 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
2897 uri->uri_prefix,
2898 ";up",
2899 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2900 scope_txt);
2901
2902 if (uri->refresh > 0) {
2903 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
2904 chunk_appendf(&trash,
2905 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
2906 uri->uri_prefix,
2907 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2908 "",
2909 scope_txt);
2910 else
2911 chunk_appendf(&trash,
2912 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
2913 uri->uri_prefix,
2914 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2915 ";norefresh",
2916 scope_txt);
2917 }
2918
2919 chunk_appendf(&trash,
2920 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
2921 uri->uri_prefix,
2922 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2923 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2924 scope_txt);
2925
2926 chunk_appendf(&trash,
2927 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
2928 uri->uri_prefix,
2929 (uri->refresh > 0) ? ";norefresh" : "",
2930 scope_txt);
2931
2932 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +02002933 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
2934 uri->uri_prefix,
2935 (uri->refresh > 0) ? ";norefresh" : "",
2936 scope_txt, uri->uri_prefix);
2937
2938 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +01002939 "</ul></td>"
2940 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2941 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
2942 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
2943 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
2944 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
2945 "</ul>"
2946 "</td>"
2947 "</tr></table>\n"
2948 ""
2949 );
2950
2951 if (appctx->ctx.stats.st_code) {
2952 switch (appctx->ctx.stats.st_code) {
2953 case STAT_STATUS_DONE:
2954 chunk_appendf(&trash,
2955 "<p><div class=active_up>"
2956 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2957 "Action processed successfully."
2958 "</div>\n", uri->uri_prefix,
2959 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2960 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2961 scope_txt);
2962 break;
2963 case STAT_STATUS_NONE:
2964 chunk_appendf(&trash,
2965 "<p><div class=active_going_down>"
2966 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2967 "Nothing has changed."
2968 "</div>\n", uri->uri_prefix,
2969 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2970 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2971 scope_txt);
2972 break;
2973 case STAT_STATUS_PART:
2974 chunk_appendf(&trash,
2975 "<p><div class=active_going_down>"
2976 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2977 "Action partially processed.<br>"
2978 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
2979 "</div>\n", uri->uri_prefix,
2980 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2981 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2982 scope_txt);
2983 break;
2984 case STAT_STATUS_ERRP:
2985 chunk_appendf(&trash,
2986 "<p><div class=active_down>"
2987 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2988 "Action not processed because of invalid parameters."
2989 "<ul>"
2990 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002991 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +01002992 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
2993 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
2994 "</ul>"
2995 "</div>\n", uri->uri_prefix,
2996 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2997 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2998 scope_txt);
2999 break;
3000 case STAT_STATUS_EXCD:
3001 chunk_appendf(&trash,
3002 "<p><div class=active_down>"
3003 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3004 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3005 "You should retry with less servers at a time.</b>"
3006 "</div>\n", uri->uri_prefix,
3007 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3008 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3009 scope_txt);
3010 break;
3011 case STAT_STATUS_DENY:
3012 chunk_appendf(&trash,
3013 "<p><div class=active_down>"
3014 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3015 "<b>Action denied.</b>"
3016 "</div>\n", uri->uri_prefix,
3017 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3018 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3019 scope_txt);
3020 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +01003021 case STAT_STATUS_IVAL:
3022 chunk_appendf(&trash,
3023 "<p><div class=active_down>"
3024 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3025 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3026 "</div>\n", uri->uri_prefix,
3027 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3028 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3029 scope_txt);
3030 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01003031 default:
3032 chunk_appendf(&trash,
3033 "<p><div class=active_no_check>"
3034 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3035 "Unexpected result."
3036 "</div>\n", uri->uri_prefix,
3037 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3038 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3039 scope_txt);
3040 }
3041 chunk_appendf(&trash, "<p>\n");
3042 }
3043}
3044
3045/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3046 * for clearing the trash if needed.
3047 */
3048static void stats_dump_html_end()
3049{
3050 chunk_appendf(&trash, "</body></html>\n");
3051}
3052
Simon Horman05ee2132017-01-04 09:37:25 +01003053/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3054 * for clearing it if needed.
3055 */
3056static void stats_dump_json_header()
3057{
3058 chunk_strcat(&trash, "[");
3059}
3060
3061
3062/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3063 * for clearing the trash if needed.
3064 */
3065static void stats_dump_json_end()
3066{
3067 chunk_strcat(&trash, "]");
3068}
3069
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003070/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3071 * a pointer to the current server/listener.
3072 */
3073static int stats_dump_proxies(struct stream_interface *si,
3074 struct htx *htx,
3075 struct uri_auth *uri)
3076{
3077 struct appctx *appctx = __objt_appctx(si->end);
3078 struct channel *rep = si_ic(si);
3079 struct proxy *px;
3080
3081 /* dump proxies */
3082 while (appctx->ctx.stats.obj1) {
3083 if (htx) {
3084 if (htx_almost_full(htx))
3085 goto full;
3086 }
3087 else {
3088 if (buffer_almost_full(&rep->buf))
3089 goto full;
3090 }
3091
3092 px = appctx->ctx.stats.obj1;
3093 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +02003094 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +02003095 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3096 return 0;
3097 }
3098
3099 appctx->ctx.stats.obj1 = px->next;
3100 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3101 }
3102
3103 return 1;
3104
3105 full:
3106 si_rx_room_blk(si);
3107 return 0;
3108}
3109
William Lallemand74c24fb2016-11-21 17:18:36 +01003110/* This function dumps statistics onto the stream interface's read buffer in
3111 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3112 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3113 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3114 * and the stream must be closed, or -1 in case of any error. This function is
3115 * used by both the CLI and the HTTP handlers.
3116 */
Christopher Fauletef779222018-10-31 08:47:01 +01003117static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3118 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01003119{
3120 struct appctx *appctx = __objt_appctx(si->end);
3121 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003122 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +01003123
3124 chunk_reset(&trash);
3125
3126 switch (appctx->st2) {
3127 case STAT_ST_INIT:
3128 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3129 /* fall through */
3130
3131 case STAT_ST_HEAD:
3132 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +02003133 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +02003134 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3135 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +01003136 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +02003137 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +01003138 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +02003139 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +01003140
Christopher Fauletef779222018-10-31 08:47:01 +01003141 if (!stats_putchk(rep, htx, &trash))
3142 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003143
Christopher Faulet6338a082019-09-09 15:50:54 +02003144 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3145 appctx->st2 = STAT_ST_FIN;
3146 return 1;
3147 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003148 appctx->st2 = STAT_ST_INFO;
3149 /* fall through */
3150
3151 case STAT_ST_INFO:
3152 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3153 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +01003154 if (!stats_putchk(rep, htx, &trash))
3155 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003156 }
3157
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003158 if (domain == STATS_DOMAIN_PROXY)
3159 appctx->ctx.stats.obj1 = proxies_list;
3160
William Lallemand74c24fb2016-11-21 17:18:36 +01003161 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3162 appctx->st2 = STAT_ST_LIST;
3163 /* fall through */
3164
3165 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02003166 switch (domain) {
3167 case STATS_DOMAIN_DNS:
3168 if (!stats_dump_dns(si, stat_l[domain],
3169 stat_count[domain],
3170 &stats_module_list[domain])) {
3171 return 0;
3172 }
3173 break;
3174
3175 case STATS_DOMAIN_PROXY:
3176 default:
3177 /* dump proxies */
3178 if (!stats_dump_proxies(si, htx, uri))
3179 return 0;
3180 break;
3181 }
William Lallemand74c24fb2016-11-21 17:18:36 +01003182
3183 appctx->st2 = STAT_ST_END;
3184 /* fall through */
3185
3186 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +01003187 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3188 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3189 stats_dump_html_end();
3190 else
3191 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +01003192 if (!stats_putchk(rep, htx, &trash))
3193 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01003194 }
3195
3196 appctx->st2 = STAT_ST_FIN;
3197 /* fall through */
3198
3199 case STAT_ST_FIN:
3200 return 1;
3201
3202 default:
3203 /* unknown state ! */
3204 appctx->st2 = STAT_ST_FIN;
3205 return -1;
3206 }
Christopher Fauletef779222018-10-31 08:47:01 +01003207
3208 full:
3209 si_rx_room_blk(si);
3210 return 0;
3211
William Lallemand74c24fb2016-11-21 17:18:36 +01003212}
3213
3214/* We reached the stats page through a POST request. The appctx is
3215 * expected to have already been allocated by the caller.
3216 * Parse the posted data and enable/disable servers if necessary.
3217 * Returns 1 if request was parsed or zero if it needs more data.
3218 */
3219static int stats_process_http_post(struct stream_interface *si)
3220{
3221 struct stream *s = si_strm(si);
3222 struct appctx *appctx = objt_appctx(si->end);
3223
3224 struct proxy *px = NULL;
3225 struct server *sv = NULL;
3226
3227 char key[LINESIZE];
3228 int action = ST_ADM_ACTION_NONE;
3229 int reprocess = 0;
3230
3231 int total_servers = 0;
3232 int altered_servers = 0;
3233
3234 char *first_param, *cur_param, *next_param, *end_params;
3235 char *st_cur_param = NULL;
3236 char *st_next_param = NULL;
3237
Christopher Fauleta3618372018-12-13 21:59:56 +01003238 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01003239
Christopher Fauletb7f88902019-07-15 21:56:43 +02003240 struct htx *htx = htxbuf(&s->req.buf);
3241 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +01003242
Christopher Fauletb7f88902019-07-15 21:56:43 +02003243 /* we need more data */
3244 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3245 /* check if we can receive more */
3246 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3247 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3248 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +01003249 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003250 goto wait;
3251 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003252
Christopher Fauletb7f88902019-07-15 21:56:43 +02003253 /* The request was fully received. Copy data */
3254 blk = htx_get_head_blk(htx);
3255 while (blk) {
3256 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003257
Christopher Fauletb7f88902019-07-15 21:56:43 +02003258 if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)
3259 break;
3260 if (type == HTX_BLK_DATA) {
3261 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01003262
Christopher Fauletb7f88902019-07-15 21:56:43 +02003263 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003264 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3265 goto out;
3266 }
Christopher Fauleta3618372018-12-13 21:59:56 +01003267 }
Christopher Fauletb7f88902019-07-15 21:56:43 +02003268 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +01003269 }
3270
Willy Tarreau843b7cb2018-07-13 10:54:26 +02003271 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +01003272 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +01003273 cur_param = next_param = end_params;
3274 *end_params = '\0';
3275
3276 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3277
3278 /*
3279 * Parse the parameters in reverse order to only store the last value.
3280 * From the html form, the backend and the action are at the end.
3281 */
3282 while (cur_param > first_param) {
3283 char *value;
3284 int poffset, plen;
3285
3286 cur_param--;
3287
3288 if ((*cur_param == '&') || (cur_param == first_param)) {
3289 reprocess_servers:
3290 /* Parse the key */
3291 poffset = (cur_param != first_param ? 1 : 0);
3292 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3293 if ((plen > 0) && (plen <= sizeof(key))) {
3294 strncpy(key, cur_param + poffset, plen);
3295 key[plen - 1] = '\0';
3296 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003297 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +01003298 goto out;
3299 }
3300
3301 /* Parse the value */
3302 value = key;
3303 while (*value != '\0' && *value != '=') {
3304 value++;
3305 }
3306 if (*value == '=') {
3307 /* Ok, a value is found, we can mark the end of the key */
3308 *value++ = '\0';
3309 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +02003310 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01003311 break;
3312
3313 /* Now we can check the key to see what to do */
3314 if (!px && (strcmp(key, "b") == 0)) {
3315 if ((px = proxy_be_by_name(value)) == NULL) {
3316 /* the backend name is unknown or ambiguous (duplicate names) */
3317 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3318 goto out;
3319 }
3320 }
3321 else if (!action && (strcmp(key, "action") == 0)) {
3322 if (strcmp(value, "ready") == 0) {
3323 action = ST_ADM_ACTION_READY;
3324 }
3325 else if (strcmp(value, "drain") == 0) {
3326 action = ST_ADM_ACTION_DRAIN;
3327 }
3328 else if (strcmp(value, "maint") == 0) {
3329 action = ST_ADM_ACTION_MAINT;
3330 }
3331 else if (strcmp(value, "shutdown") == 0) {
3332 action = ST_ADM_ACTION_SHUTDOWN;
3333 }
3334 else if (strcmp(value, "dhlth") == 0) {
3335 action = ST_ADM_ACTION_DHLTH;
3336 }
3337 else if (strcmp(value, "ehlth") == 0) {
3338 action = ST_ADM_ACTION_EHLTH;
3339 }
3340 else if (strcmp(value, "hrunn") == 0) {
3341 action = ST_ADM_ACTION_HRUNN;
3342 }
3343 else if (strcmp(value, "hnolb") == 0) {
3344 action = ST_ADM_ACTION_HNOLB;
3345 }
3346 else if (strcmp(value, "hdown") == 0) {
3347 action = ST_ADM_ACTION_HDOWN;
3348 }
3349 else if (strcmp(value, "dagent") == 0) {
3350 action = ST_ADM_ACTION_DAGENT;
3351 }
3352 else if (strcmp(value, "eagent") == 0) {
3353 action = ST_ADM_ACTION_EAGENT;
3354 }
3355 else if (strcmp(value, "arunn") == 0) {
3356 action = ST_ADM_ACTION_ARUNN;
3357 }
3358 else if (strcmp(value, "adown") == 0) {
3359 action = ST_ADM_ACTION_ADOWN;
3360 }
3361 /* else these are the old supported methods */
3362 else if (strcmp(value, "disable") == 0) {
3363 action = ST_ADM_ACTION_DISABLE;
3364 }
3365 else if (strcmp(value, "enable") == 0) {
3366 action = ST_ADM_ACTION_ENABLE;
3367 }
3368 else if (strcmp(value, "stop") == 0) {
3369 action = ST_ADM_ACTION_STOP;
3370 }
3371 else if (strcmp(value, "start") == 0) {
3372 action = ST_ADM_ACTION_START;
3373 }
3374 else {
3375 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3376 goto out;
3377 }
3378 }
3379 else if (strcmp(key, "s") == 0) {
3380 if (!(px && action)) {
3381 /*
3382 * Indicates that we'll need to reprocess the parameters
3383 * as soon as backend and action are known
3384 */
3385 if (!reprocess) {
3386 st_cur_param = cur_param;
3387 st_next_param = next_param;
3388 }
3389 reprocess = 1;
3390 }
3391 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +01003392 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01003393 switch (action) {
3394 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003395 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003396 altered_servers++;
3397 total_servers++;
3398 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3399 }
3400 break;
3401 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02003402 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003403 altered_servers++;
3404 total_servers++;
3405 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3406 }
3407 break;
3408 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +02003409 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003410 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3411 altered_servers++;
3412 total_servers++;
3413 }
3414 break;
3415 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +02003416 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003417 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3418 altered_servers++;
3419 total_servers++;
3420 }
3421 break;
3422 case ST_ADM_ACTION_DHLTH:
3423 if (sv->check.state & CHK_ST_CONFIGURED) {
3424 sv->check.state &= ~CHK_ST_ENABLED;
3425 altered_servers++;
3426 total_servers++;
3427 }
3428 break;
3429 case ST_ADM_ACTION_EHLTH:
3430 if (sv->check.state & CHK_ST_CONFIGURED) {
3431 sv->check.state |= CHK_ST_ENABLED;
3432 altered_servers++;
3433 total_servers++;
3434 }
3435 break;
3436 case ST_ADM_ACTION_HRUNN:
3437 if (!(sv->track)) {
3438 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003439 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003440 altered_servers++;
3441 total_servers++;
3442 }
3443 break;
3444 case ST_ADM_ACTION_HNOLB:
3445 if (!(sv->track)) {
3446 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003447 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003448 altered_servers++;
3449 total_servers++;
3450 }
3451 break;
3452 case ST_ADM_ACTION_HDOWN:
3453 if (!(sv->track)) {
3454 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02003455 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003456 altered_servers++;
3457 total_servers++;
3458 }
3459 break;
3460 case ST_ADM_ACTION_DAGENT:
3461 if (sv->agent.state & CHK_ST_CONFIGURED) {
3462 sv->agent.state &= ~CHK_ST_ENABLED;
3463 altered_servers++;
3464 total_servers++;
3465 }
3466 break;
3467 case ST_ADM_ACTION_EAGENT:
3468 if (sv->agent.state & CHK_ST_CONFIGURED) {
3469 sv->agent.state |= CHK_ST_ENABLED;
3470 altered_servers++;
3471 total_servers++;
3472 }
3473 break;
3474 case ST_ADM_ACTION_ARUNN:
3475 if (sv->agent.state & CHK_ST_ENABLED) {
3476 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003477 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003478 altered_servers++;
3479 total_servers++;
3480 }
3481 break;
3482 case ST_ADM_ACTION_ADOWN:
3483 if (sv->agent.state & CHK_ST_ENABLED) {
3484 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02003485 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003486 altered_servers++;
3487 total_servers++;
3488 }
3489 break;
3490 case ST_ADM_ACTION_READY:
3491 srv_adm_set_ready(sv);
3492 altered_servers++;
3493 total_servers++;
3494 break;
3495 case ST_ADM_ACTION_DRAIN:
3496 srv_adm_set_drain(sv);
3497 altered_servers++;
3498 total_servers++;
3499 break;
3500 case ST_ADM_ACTION_MAINT:
3501 srv_adm_set_maint(sv);
3502 altered_servers++;
3503 total_servers++;
3504 break;
3505 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +02003506 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +01003507 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +01003508 altered_servers++;
3509 total_servers++;
3510 }
3511 break;
3512 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +01003513 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01003514 } else {
3515 /* the server name is unknown or ambiguous (duplicate names) */
3516 total_servers++;
3517 }
3518 }
3519 if (reprocess && px && action) {
3520 /* Now, we know the backend and the action chosen by the user.
3521 * We can safely restart from the first server parameter
3522 * to reprocess them
3523 */
3524 cur_param = st_cur_param;
3525 next_param = st_next_param;
3526 reprocess = 0;
3527 goto reprocess_servers;
3528 }
3529
3530 next_param = cur_param;
3531 }
3532 }
3533
3534 if (total_servers == 0) {
3535 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3536 }
3537 else if (altered_servers == 0) {
3538 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3539 }
3540 else if (altered_servers == total_servers) {
3541 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
3542 }
3543 else {
3544 appctx->ctx.stats.st_code = STAT_STATUS_PART;
3545 }
3546 out:
3547 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003548 wait:
3549 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3550 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +01003551}
3552
3553
Christopher Fauletb7f88902019-07-15 21:56:43 +02003554static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01003555{
3556 struct stream *s = si_strm(si);
3557 struct uri_auth *uri = s->be->uri_auth;
3558 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003559 struct htx_sl *sl;
3560 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01003561
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003562 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);
3563 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
3564 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01003565 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003566 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +01003567
Christopher Fauletb829f4c2019-03-29 16:13:55 +01003568 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +01003569 goto full;
3570 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3571 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
3572 goto full;
3573 }
Christopher Faulet6338a082019-09-09 15:50:54 +02003574 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
3575 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
3576 goto full;
3577 }
Christopher Fauletef779222018-10-31 08:47:01 +01003578 else {
3579 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
3580 goto full;
3581 }
3582
3583 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
3584 const char *refresh = U2A(uri->refresh);
3585 if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))
3586 goto full;
3587 }
3588
3589 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3590 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
3591 goto full;
3592 }
3593
3594 if (!htx_add_endof(htx, HTX_BLK_EOH))
3595 goto full;
3596
Christopher Faulet1e2d6362019-02-27 16:28:48 +01003597 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01003598 return 1;
3599
3600 full:
3601 htx_reset(htx);
3602 si_rx_room_blk(si);
3603 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01003604}
3605
Christopher Fauletef779222018-10-31 08:47:01 +01003606
Christopher Fauletb7f88902019-07-15 21:56:43 +02003607static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +01003608{
3609 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
3610 struct stream *s = si_strm(si);
3611 struct uri_auth *uri = s->be->uri_auth;
3612 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003613 struct htx_sl *sl;
3614 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01003615
3616 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3617 scope_txt[0] = 0;
3618 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01003619 const char *scope_ptr = stats_scope_ptr(appctx, si);
3620
Christopher Fauletef779222018-10-31 08:47:01 +01003621 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01003622 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +01003623 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3624 }
3625
3626 /* We don't want to land on the posted stats page because a refresh will
3627 * repost the data. We don't want this to happen on accident so we redirect
3628 * the browse to the stats page with a GET.
3629 */
3630 chunk_printf(&trash, "%s;st=%s%s%s%s",
3631 uri->uri_prefix,
3632 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
3633 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
3634 stat_status_codes[appctx->ctx.stats.st_code]) ?
3635 stat_status_codes[appctx->ctx.stats.st_code] :
3636 stat_status_codes[STAT_STATUS_UNKN],
3637 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3638 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3639 scope_txt);
3640
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003641 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
3642 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
3643 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01003644 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003645 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +01003646
3647 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +01003648 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
3649 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
3650 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
3651 goto full;
3652
3653 if (!htx_add_endof(htx, HTX_BLK_EOH))
3654 goto full;
3655
Christopher Faulet1e2d6362019-02-27 16:28:48 +01003656 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01003657 return 1;
3658
3659full:
3660 htx_reset(htx);
3661 si_rx_room_blk(si);
3662 return 0;
3663}
William Lallemand74c24fb2016-11-21 17:18:36 +01003664
Simon Horman05ee2132017-01-04 09:37:25 +01003665
William Lallemand74c24fb2016-11-21 17:18:36 +01003666/* This I/O handler runs as an applet embedded in a stream interface. It is
3667 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
3668 * appctx->st0 contains the operation in progress (dump, done). The handler
3669 * automatically unregisters itself once transfer is complete.
3670 */
Christopher Fauletb7f88902019-07-15 21:56:43 +02003671static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +01003672{
3673 struct stream_interface *si = appctx->owner;
3674 struct stream *s = si_strm(si);
3675 struct channel *req = si_oc(si);
3676 struct channel *res = si_ic(si);
3677 struct htx *req_htx, *res_htx;
3678
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02003679 /* only proxy stats are available via http */
3680 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
3681
Christopher Fauletef779222018-10-31 08:47:01 +01003682 res_htx = htx_from_buf(&res->buf);
3683
3684 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
3685 goto out;
3686
Ilya Shipitsin856aabc2020-04-16 23:51:34 +05003687 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +01003688 if (!b_size(&res->buf)) {
3689 si_rx_room_blk(si);
3690 goto out;
3691 }
3692
3693 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003694 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
3695 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01003696
3697 /* all states are processed in sequence */
3698 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02003699 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003700 if (s->txn->meth == HTTP_METH_HEAD)
3701 appctx->st0 = STAT_HTTP_DONE;
3702 else
3703 appctx->st0 = STAT_HTTP_DUMP;
3704 }
3705 }
3706
3707 if (appctx->st0 == STAT_HTTP_DUMP) {
3708 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
3709 appctx->st0 = STAT_HTTP_DONE;
3710 }
3711
3712 if (appctx->st0 == STAT_HTTP_POST) {
3713 if (stats_process_http_post(si))
3714 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003715 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +01003716 appctx->st0 = STAT_HTTP_DONE;
3717 }
3718
3719 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +02003720 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +01003721 appctx->st0 = STAT_HTTP_DONE;
3722 }
3723
3724 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Faulet54b5e212019-06-04 10:08:28 +02003725 /* Don't add TLR because mux-h1 will take care of it */
Christopher Faulet810df062020-07-22 16:20:34 +02003726 res_htx->flags |= HTX_FL_EOI; /* no more data are expected. Only EOM remains to add now */
Christopher Fauletef779222018-10-31 08:47:01 +01003727 if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
3728 si_rx_room_blk(si);
3729 goto out;
3730 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003731 channel_add_input(&s->res, 1);
3732 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01003733 }
3734
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003735 if (appctx->st0 == STAT_HTTP_END) {
3736 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003737 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003738 si_shutr(si);
3739 }
3740
3741 /* eat the whole request */
3742 if (co_data(req)) {
3743 req_htx = htx_from_buf(&req->buf);
3744 co_htx_skip(req, req_htx, co_data(req));
3745 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +01003746 }
3747 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003748
Christopher Fauletef779222018-10-31 08:47:01 +01003749 out:
3750 /* we have left the request in the buffer for the case where we
3751 * process a POST, and this automatically re-enables activity on
3752 * read. It's better to indicate that we want to stop reading when
3753 * we're sending, so that we know there's at most one direction
3754 * deciding to wake the applet up. It saves it from looping when
3755 * emitting large blocks into small TCP windows.
3756 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +01003757 htx_to_buf(res_htx, &res->buf);
3758 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +01003759 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +01003760}
3761
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003762/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +02003763static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02003764 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003765{
3766 int field;
3767
3768 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3769 if (!field_format(info, field))
3770 continue;
3771
Willy Tarreaueaa55372019-10-09 07:39:11 +02003772 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003773 return 0;
3774 if (!stats_emit_raw_data_field(out, &info[field]))
3775 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02003776 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3777 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003778 if (!chunk_strcat(out, "\n"))
3779 return 0;
3780 }
3781 return 1;
3782}
3783
3784/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +02003785static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +02003786 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003787{
3788 int field;
3789
3790 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3791 if (!field_format(info, field))
3792 continue;
3793
Willy Tarreaueaa55372019-10-09 07:39:11 +02003794 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 +01003795 return 0;
3796 if (!stats_emit_field_tags(out, &info[field], ':'))
3797 return 0;
3798 if (!stats_emit_typed_data_field(out, &info[field]))
3799 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +02003800 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3801 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003802 if (!chunk_strcat(out, "\n"))
3803 return 0;
3804 }
3805 return 1;
3806}
3807
3808/* Fill <info> with HAProxy global info. <info> is preallocated
Ilya Shipitsin856aabc2020-04-16 23:51:34 +05003809 * array of length <len>. The length of the array must be
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003810 * INF_TOTAL_FIELDS. If this length is less then this value, the
3811 * function returns 0, otherwise, it returns 1.
3812 */
3813int stats_fill_info(struct field *info, int len)
3814{
3815 unsigned int up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau83061a82018-07-13 11:56:34 +02003816 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003817
3818#ifdef USE_OPENSSL
3819 int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
3820 int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
3821 int ssl_reuse = 0;
3822
3823 if (ssl_key_rate < ssl_sess_rate) {
3824 /* count the ssl reuse ratio and avoid overflows in both directions */
3825 ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
3826 }
3827#endif
3828
3829 if (len < INF_TOTAL_FIELDS)
3830 return 0;
3831
3832 chunk_reset(out);
3833 memset(info, 0, sizeof(*info) * len);
3834
3835 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +01003836 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Adis Nezirovicd9183142021-01-15 13:12:33 +01003837 info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Willy Tarreau909b9d82019-01-04 18:20:32 +01003838 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003839
Yves Lafon95317282018-02-26 11:10:37 +01003840 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003841 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);
Willy Tarreaueb163b22021-02-24 15:10:07 +01003895 info[INF_RUN_QUEUE] = mkf_u32(0, total_run_queues());
Willy Tarreau81036f22019-05-20 19:24:50 +02003896 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003897 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 +01003900 info[INF_STOPPING] = mkf_u32(0, stopping);
3901 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +01003902 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +01003903 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +01003904 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +01003905 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +01003906 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +01003907 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Baptiste Assmann333939c2019-01-21 08:34:50 +01003908 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02003909 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +02003910 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02003911 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 +02003912 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +02003913 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003914 return 1;
3915}
3916
3917/* This function dumps information onto the stream interface's read buffer.
3918 * It returns 0 as long as it does not complete, non-zero upon completion.
3919 * No state is used.
3920 */
3921static int stats_dump_info_to_buffer(struct stream_interface *si)
3922{
3923 struct appctx *appctx = __objt_appctx(si->end);
3924
3925 if (!stats_fill_info(info, INF_TOTAL_FIELDS))
3926 return 0;
3927
3928 chunk_reset(&trash);
3929
3930 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +02003931 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +01003932 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +02003933 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003934 else
Willy Tarreau43241ff2019-10-09 11:27:51 +02003935 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003936
Willy Tarreau06d80a92017-10-19 14:32:15 +02003937 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01003938 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003939 return 0;
3940 }
3941
3942 return 1;
3943}
3944
Simon Horman6f6bb382017-01-04 09:37:26 +01003945/* This function dumps the schema onto the stream interface's read buffer.
3946 * It returns 0 as long as it does not complete, non-zero upon completion.
3947 * No state is used.
3948 *
3949 * Integer values bouned to the range [-(2**53)+1, (2**53)-1] as
3950 * per the recommendation for interoperable integers in section 6 of RFC 7159.
3951 */
Willy Tarreau83061a82018-07-13 11:56:34 +02003952static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +01003953{
3954
Willy Tarreau843b7cb2018-07-13 10:54:26 +02003955 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +01003956
3957 chunk_strcat(out,
3958 "{"
3959 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
3960 "\"oneOf\":["
3961 "{"
3962 "\"title\":\"Info\","
3963 "\"type\":\"array\","
3964 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02003965 "\"title\":\"InfoItem\","
3966 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +01003967 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +01003968 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3969 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3970 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
3971 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
3972 "},"
3973 "\"required\":[\"field\",\"processNum\",\"tags\","
3974 "\"value\"]"
3975 "}"
3976 "},"
3977 "{"
3978 "\"title\":\"Stat\","
3979 "\"type\":\"array\","
3980 "\"items\":{"
3981 "\"title\":\"InfoItem\","
3982 "\"type\":\"object\","
3983 "\"properties\":{"
3984 "\"objType\":{"
3985 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
3986 "\"Server\",\"Unknown\"]"
3987 "},"
3988 "\"proxyId\":{"
3989 "\"type\":\"integer\","
3990 "\"minimum\":0"
3991 "},"
3992 "\"id\":{"
3993 "\"type\":\"integer\","
3994 "\"minimum\":0"
3995 "},"
3996 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3997 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3998 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
3999 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4000 "},"
4001 "\"required\":[\"objType\",\"proxyId\",\"id\","
4002 "\"field\",\"processNum\",\"tags\","
4003 "\"value\"]"
4004 "}"
4005 "},"
4006 "{"
4007 "\"title\":\"Error\","
4008 "\"type\":\"object\","
4009 "\"properties\":{"
4010 "\"errorStr\":{"
4011 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +02004012 "}"
4013 "},"
4014 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +01004015 "}"
4016 "],"
4017 "\"definitions\":{"
4018 "\"field\":{"
4019 "\"type\":\"object\","
4020 "\"pos\":{"
4021 "\"type\":\"integer\","
4022 "\"minimum\":0"
4023 "},"
4024 "\"name\":{"
4025 "\"type\":\"string\""
4026 "},"
4027 "\"required\":[\"pos\",\"name\"]"
4028 "},"
4029 "\"processNum\":{"
4030 "\"type\":\"integer\","
4031 "\"minimum\":1"
4032 "},"
4033 "\"tags\":{"
4034 "\"type\":\"object\","
4035 "\"origin\":{"
4036 "\"type\":\"string\","
4037 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4038 "\"Config\",\"Product\",\"Unknown\"]"
4039 "},"
4040 "\"nature\":{"
4041 "\"type\":\"string\","
4042 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4043 "\"Rate\",\"Counter\",\"Duration\","
4044 "\"Age\",\"Time\",\"Name\",\"Output\","
4045 "\"Avg\", \"Unknown\"]"
4046 "},"
4047 "\"scope\":{"
4048 "\"type\":\"string\","
4049 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4050 "\"System\",\"Unknown\"]"
4051 "},"
4052 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4053 "},"
4054 "\"typedValue\":{"
4055 "\"type\":\"object\","
4056 "\"oneOf\":["
4057 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4058 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4059 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4060 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4061 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4062 "],"
4063 "\"definitions\":{"
4064 "\"s32Value\":{"
4065 "\"properties\":{"
4066 "\"type\":{"
4067 "\"type\":\"string\","
4068 "\"enum\":[\"s32\"]"
4069 "},"
4070 "\"value\":{"
4071 "\"type\":\"integer\","
4072 "\"minimum\":-2147483648,"
4073 "\"maximum\":2147483647"
4074 "}"
4075 "},"
4076 "\"required\":[\"type\",\"value\"]"
4077 "},"
4078 "\"s64Value\":{"
4079 "\"properties\":{"
4080 "\"type\":{"
4081 "\"type\":\"string\","
4082 "\"enum\":[\"s64\"]"
4083 "},"
4084 "\"value\":{"
4085 "\"type\":\"integer\","
4086 "\"minimum\":-9007199254740991,"
4087 "\"maximum\":9007199254740991"
4088 "}"
4089 "},"
4090 "\"required\":[\"type\",\"value\"]"
4091 "},"
4092 "\"u32Value\":{"
4093 "\"properties\":{"
4094 "\"type\":{"
4095 "\"type\":\"string\","
4096 "\"enum\":[\"u32\"]"
4097 "},"
4098 "\"value\":{"
4099 "\"type\":\"integer\","
4100 "\"minimum\":0,"
4101 "\"maximum\":4294967295"
4102 "}"
4103 "},"
4104 "\"required\":[\"type\",\"value\"]"
4105 "},"
4106 "\"u64Value\":{"
4107 "\"properties\":{"
4108 "\"type\":{"
4109 "\"type\":\"string\","
4110 "\"enum\":[\"u64\"]"
4111 "},"
4112 "\"value\":{"
4113 "\"type\":\"integer\","
4114 "\"minimum\":0,"
4115 "\"maximum\":9007199254740991"
4116 "}"
4117 "},"
4118 "\"required\":[\"type\",\"value\"]"
4119 "},"
4120 "\"strValue\":{"
4121 "\"properties\":{"
4122 "\"type\":{"
4123 "\"type\":\"string\","
4124 "\"enum\":[\"str\"]"
4125 "},"
4126 "\"value\":{\"type\":\"string\"}"
4127 "},"
4128 "\"required\":[\"type\",\"value\"]"
4129 "},"
4130 "\"unknownValue\":{"
4131 "\"properties\":{"
4132 "\"type\":{"
4133 "\"type\":\"integer\","
4134 "\"minimum\":0"
4135 "},"
4136 "\"value\":{"
4137 "\"type\":\"string\","
4138 "\"enum\":[\"unknown\"]"
4139 "}"
4140 "},"
4141 "\"required\":[\"type\",\"value\"]"
4142 "}"
4143 "}"
4144 "}"
4145 "}"
4146 "}");
4147
Willy Tarreau843b7cb2018-07-13 10:54:26 +02004148 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +01004149 chunk_reset(out);
4150 chunk_appendf(out,
4151 "{\"errorStr\":\"output buffer too short\"}");
4152 }
4153}
4154
4155/* This function dumps the schema onto the stream interface's read buffer.
4156 * It returns 0 as long as it does not complete, non-zero upon completion.
4157 * No state is used.
4158 */
4159static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4160{
4161 chunk_reset(&trash);
4162
4163 stats_dump_json_schema(&trash);
4164
Willy Tarreau06d80a92017-10-19 14:32:15 +02004165 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01004166 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +01004167 return 0;
4168 }
4169
4170 return 1;
4171}
4172
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004173static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +01004174{
4175 struct proxy *px;
4176 struct server *sv;
4177 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004178 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004179 int clrall = 0;
4180
4181 if (strcmp(args[2], "all") == 0)
4182 clrall = 1;
4183
4184 /* check permissions */
4185 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4186 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4187 return 1;
4188
Olivier Houchardfbc74e82017-11-24 16:54:05 +01004189 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +01004190 if (clrall) {
4191 memset(&px->be_counters, 0, sizeof(px->be_counters));
4192 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4193 }
4194 else {
4195 px->be_counters.conn_max = 0;
4196 px->be_counters.p.http.rps_max = 0;
4197 px->be_counters.sps_max = 0;
4198 px->be_counters.cps_max = 0;
4199 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004200 px->be_counters.qtime_max = 0;
4201 px->be_counters.ctime_max = 0;
4202 px->be_counters.dtime_max = 0;
4203 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004204
4205 px->fe_counters.conn_max = 0;
4206 px->fe_counters.p.http.rps_max = 0;
4207 px->fe_counters.sps_max = 0;
4208 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004209 }
4210
4211 for (sv = px->srv; sv; sv = sv->next)
4212 if (clrall)
4213 memset(&sv->counters, 0, sizeof(sv->counters));
4214 else {
4215 sv->counters.cur_sess_max = 0;
4216 sv->counters.nbpend_max = 0;
4217 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +01004218 sv->counters.qtime_max = 0;
4219 sv->counters.ctime_max = 0;
4220 sv->counters.dtime_max = 0;
4221 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01004222 }
4223
4224 list_for_each_entry(li, &px->conf.listeners, by_fe)
4225 if (li->counters) {
4226 if (clrall)
4227 memset(li->counters, 0, sizeof(*li->counters));
4228 else
4229 li->counters->conn_max = 0;
4230 }
4231 }
4232
4233 global.cps_max = 0;
4234 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +02004235 global.ssl_max = 0;
4236 global.ssl_fe_keys_max = 0;
4237 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004238
Amaury Denoyelled3700a72020-10-05 11:49:43 +02004239 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4240 if (!mod->clearable && !clrall)
4241 continue;
4242
4243 for (px = proxies_list; px; px = px->next) {
4244 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4245
4246 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4247 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4248 mod,
4249 mod->counters,
4250 mod->counters_size);
4251 }
4252
4253 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4254 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4255 mod,
4256 mod->counters,
4257 mod->counters_size);
4258 }
4259
4260 if (mod_cap & STATS_PX_CAP_SRV) {
4261 for (sv = px->srv; sv; sv = sv->next) {
4262 EXTRA_COUNTERS_INIT(sv->extra_counters,
4263 mod,
4264 mod->counters,
4265 mod->counters_size);
4266 }
4267 }
4268
4269 if (mod_cap & STATS_PX_CAP_LI) {
4270 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4271 EXTRA_COUNTERS_INIT(li->extra_counters,
4272 mod,
4273 mod->counters,
4274 mod->counters_size);
4275 }
4276 }
4277 }
4278 }
4279
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004280 dns_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
4281
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01004282 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +01004283 return 1;
4284}
4285
4286
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004287static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004288{
Willy Tarreau2f397382019-10-09 11:43:59 +02004289 int arg = 2;
4290
Willy Tarreaud25fc792016-12-16 12:33:47 +01004291 appctx->ctx.stats.scope_str = 0;
4292 appctx->ctx.stats.scope_len = 0;
4293 appctx->ctx.stats.flags = 0;
4294
Willy Tarreau2f397382019-10-09 11:43:59 +02004295 while (*args[arg]) {
4296 if (strcmp(args[arg], "typed") == 0)
4297 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4298 else if (strcmp(args[arg], "json") == 0)
4299 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4300 else if (strcmp(args[arg], "desc") == 0)
4301 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
4302 arg++;
4303 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004304 return 0;
4305}
4306
4307
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004308static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +01004309{
Willy Tarreau2f397382019-10-09 11:43:59 +02004310 int arg = 2;
4311
Willy Tarreaud25fc792016-12-16 12:33:47 +01004312 appctx->ctx.stats.scope_str = 0;
4313 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +02004314 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4315
4316 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4317 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +01004318
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004319 /* proxy is the default domain */
4320 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
4321 if (!strcmp(args[arg], "domain")) {
4322 ++args;
4323
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004324 if (!strcmp(args[arg], "proxy")) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004325 ++args;
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004326 } else if (!strcmp(args[arg], "dns")) {
4327 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4328 ++args;
4329 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004330 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004331 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +02004332 }
4333
4334 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4335 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004336 struct proxy *px;
4337
Willy Tarreau2f397382019-10-09 11:43:59 +02004338 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004339 if (px)
4340 appctx->ctx.stats.iid = px->uuid;
4341 else
Willy Tarreau2f397382019-10-09 11:43:59 +02004342 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004343
Willy Tarreau9d008692019-08-09 11:21:01 +02004344 if (!appctx->ctx.stats.iid)
4345 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004346
Willy Tarreau2b812e22016-11-22 16:18:05 +01004347 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +02004348 appctx->ctx.stats.type = atoi(args[arg+1]);
4349 appctx->ctx.stats.sid = atoi(args[arg+2]);
4350 arg += 3;
4351 }
4352
4353 while (*args[arg]) {
4354 if (strcmp(args[arg], "typed") == 0)
4355 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4356 else if (strcmp(args[arg], "json") == 0)
4357 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4358 else if (strcmp(args[arg], "desc") == 0)
4359 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +02004360 else if (strcmp(args[arg], "no-maint") == 0)
4361 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +02004362 else if (strcmp(args[arg], "up") == 0)
4363 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +02004364 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +01004365 }
Willy Tarreau2b812e22016-11-22 16:18:05 +01004366
Willy Tarreau2b812e22016-11-22 16:18:05 +01004367 return 0;
4368}
4369
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004370static int cli_io_handler_dump_info(struct appctx *appctx)
4371{
4372 return stats_dump_info_to_buffer(appctx->owner);
4373}
4374
Willy Tarreau2b812e22016-11-22 16:18:05 +01004375/* This I/O handler runs as an applet embedded in a stream interface. It is
4376 * used to send raw stats over a socket.
4377 */
4378static int cli_io_handler_dump_stat(struct appctx *appctx)
4379{
Christopher Fauletef779222018-10-31 08:47:01 +01004380 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +01004381}
4382
Simon Horman6f6bb382017-01-04 09:37:26 +01004383static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4384{
4385 return stats_dump_json_schema_to_buffer(appctx->owner);
4386}
4387
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004388static int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4389 int type, int px_cap)
4390{
4391 struct stats_module *mod;
4392
4393 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4394
4395 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4396 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4397 continue;
4398
4399 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4400 }
4401
4402 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4403
4404 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4405 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4406 continue;
4407
4408 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4409 }
4410
4411 return 1;
4412
4413 alloc_failed:
4414 return 0;
4415}
4416
4417/* Initialize and allocate all extra counters for a proxy and its attached
4418 * servers/listeners with all already registered stats module
4419 */
4420int stats_allocate_proxy_counters(struct proxy *px)
4421{
4422 struct server *sv;
4423 struct listener *li;
4424
4425 if (px->cap & PR_CAP_FE) {
4426 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4427 COUNTERS_FE,
4428 STATS_PX_CAP_FE)) {
4429 return 0;
4430 }
4431 }
4432
4433 if (px->cap & PR_CAP_BE) {
4434 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
4435 COUNTERS_BE,
4436 STATS_PX_CAP_BE)) {
4437 return 0;
4438 }
4439 }
4440
4441 for (sv = px->srv; sv; sv = sv->next) {
4442 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
4443 COUNTERS_SV,
4444 STATS_PX_CAP_SRV)) {
4445 return 0;
4446 }
4447 }
4448
4449 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4450 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
4451 COUNTERS_LI,
4452 STATS_PX_CAP_LI)) {
4453 return 0;
4454 }
4455 }
4456
4457 return 1;
4458}
4459
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02004460void stats_register_module(struct stats_module *m)
4461{
4462 const uint8_t domain = stats_get_domain(m->domain_flags);
4463
4464 LIST_ADDQ(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004465 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +02004466}
4467
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004468static int allocate_stats_px_postcheck(void)
4469{
4470 struct stats_module *mod;
4471 size_t i = ST_F_TOTAL_FIELDS;
4472 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +02004473 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004474
4475 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
4476
4477 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
4478 if (!stat_f[STATS_DOMAIN_PROXY]) {
4479 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
4480 err_code |= ERR_ALERT | ERR_FATAL;
4481 return err_code;
4482 }
4483
4484 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
4485 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
4486
4487 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4488 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
4489 mod->stats,
4490 mod->stats_count * sizeof(struct name_desc));
4491 i += mod->stats_count;
4492 }
4493
Amaury Denoyelle27373f72020-10-05 16:57:33 +02004494 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004495 if (!stats_allocate_proxy_counters(px)) {
4496 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
4497 err_code |= ERR_ALERT | ERR_FATAL;
4498 return err_code;
4499 }
4500 }
4501
Christopher Faulete1c074e2021-01-06 07:41:56 +01004502 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +02004503
4504 return err_code;
4505}
4506
4507REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
4508
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004509static int allocate_stats_dns_postcheck(void)
4510{
4511 struct stats_module *mod;
4512 size_t i = 0;
4513 int err_code = 0;
4514
4515 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
4516 if (!stat_f[STATS_DOMAIN_DNS]) {
4517 ha_alert("stats: cannot allocate all fields for dns statistics\n");
4518 err_code |= ERR_ALERT | ERR_FATAL;
4519 return err_code;
4520 }
4521
4522 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
4523 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
4524 mod->stats,
4525 mod->stats_count * sizeof(struct name_desc));
4526 i += mod->stats_count;
4527 }
4528
4529 if (!dns_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
4530 ha_alert("stats: cannot allocate all counters for dns statistics\n");
4531 err_code |= ERR_ALERT | ERR_FATAL;
4532 return err_code;
4533 }
4534
Christopher Faulete1c074e2021-01-06 07:41:56 +01004535 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +02004536
4537 return err_code;
4538}
4539
4540REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
4541
Christopher Faulete1c074e2021-01-06 07:41:56 +01004542static int allocate_stat_lines_per_thread(void)
4543{
4544 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4545
4546 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4547 const int domain = domains[i];
4548
4549 stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field));
4550 if (!stat_l[domain])
4551 return 0;
4552 }
4553 return 1;
4554}
4555
4556REGISTER_PER_THREAD_ALLOC(allocate_stat_lines_per_thread);
4557
4558static void deinit_stat_lines_per_thread(void)
Amaury Denoyelle8f347382020-11-10 14:24:30 +01004559{
4560 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4561
4562 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4563 const int domain = domains[i];
4564
Christopher Faulete1c074e2021-01-06 07:41:56 +01004565 free(stat_l[domain]);
4566 stat_l[domain] = NULL;
4567 }
4568}
4569
4570
4571REGISTER_PER_THREAD_FREE(deinit_stat_lines_per_thread);
4572
4573static void deinit_stats(void)
4574{
4575 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4576
4577 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4578 const int domain = domains[i];
Amaury Denoyelle8f347382020-11-10 14:24:30 +01004579
4580 if (stat_f[domain])
4581 free(stat_f[domain]);
4582 }
4583}
4584
4585REGISTER_POST_DEINIT(deinit_stats);
4586
Willy Tarreau2b812e22016-11-22 16:18:05 +01004587/* register cli keywords */
4588static struct cli_kw_list cli_kws = {{ },{
Willy Tarreau89d467c2016-11-23 11:02:40 +01004589 { { "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 +02004590 { { "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 +02004591 { { "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 +01004592 { { "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 +01004593 {{},}
4594}};
4595
Willy Tarreau0108d902018-11-25 19:14:37 +01004596INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
4597
William Lallemand74c24fb2016-11-21 17:18:36 +01004598struct applet http_stats_applet = {
4599 .obj_type = OBJ_TYPE_APPLET,
4600 .name = "<STATS>", /* used for logging */
4601 .fct = http_stats_io_handler,
4602 .release = NULL,
4603};
4604
William Lallemand74c24fb2016-11-21 17:18:36 +01004605/*
4606 * Local variables:
4607 * c-indent-level: 8
4608 * c-basic-offset: 8
4609 * End:
4610 */