blob: 4b994b72c330e9aa0657128df6f4a58d31fba375 [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
27#include <common/cfgparse.h>
28#include <common/compat.h>
29#include <common/config.h>
30#include <common/debug.h>
Willy Tarreau35b51c62018-09-10 15:38:55 +020031#include <common/http.h>
Willy Tarreaub96b77e2018-12-11 10:22:41 +010032#include <common/htx.h>
Willy Tarreau0108d902018-11-25 19:14:37 +010033#include <common/initcall.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010034#include <common/memory.h>
35#include <common/mini-clist.h>
36#include <common/standard.h>
37#include <common/ticks.h>
38#include <common/time.h>
39#include <common/uri_auth.h>
40#include <common/version.h>
41#include <common/base64.h>
42
43#include <types/applet.h>
Willy Tarreau2b812e22016-11-22 16:18:05 +010044#include <types/cli.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010045#include <types/global.h>
46#include <types/dns.h>
William Lallemand9ed62032016-11-21 17:49:11 +010047#include <types/stats.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010048
49#include <proto/backend.h>
50#include <proto/channel.h>
51#include <proto/checks.h>
Willy Tarreau2b812e22016-11-22 16:18:05 +010052#include <proto/cli.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010053#include <proto/compression.h>
Baptiste Assmann333939c2019-01-21 08:34:50 +010054#include <proto/dns.h>
William Lallemand9ed62032016-11-21 17:49:11 +010055#include <proto/stats.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010056#include <proto/fd.h>
57#include <proto/freq_ctr.h>
58#include <proto/frontend.h>
Christopher Fauleted7a0662019-01-14 11:07:34 +010059#include <proto/http_htx.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010060#include <proto/log.h>
61#include <proto/pattern.h>
62#include <proto/pipe.h>
63#include <proto/listener.h>
64#include <proto/map.h>
Christopher Fauletef779222018-10-31 08:47:01 +010065#include <proto/proto_http.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010066#include <proto/proxy.h>
67#include <proto/sample.h>
68#include <proto/session.h>
Willy Tarreauc125cef2019-05-10 09:58:43 +020069#include <proto/ssl_sock.h>
William Lallemand74c24fb2016-11-21 17:18:36 +010070#include <proto/stream.h>
71#include <proto/server.h>
72#include <proto/raw_sock.h>
73#include <proto/stream_interface.h>
74#include <proto/task.h>
75
William Lallemand74c24fb2016-11-21 17:18:36 +010076
Christopher Faulet2b9b6782019-02-27 16:42:58 +010077/* status codes available for the stats admin page (strictly 4 chars length) */
78const char *stat_status_codes[STAT_STATUS_SIZE] = {
79 [STAT_STATUS_DENY] = "DENY",
80 [STAT_STATUS_DONE] = "DONE",
81 [STAT_STATUS_ERRP] = "ERRP",
82 [STAT_STATUS_EXCD] = "EXCD",
83 [STAT_STATUS_NONE] = "NONE",
84 [STAT_STATUS_PART] = "PART",
85 [STAT_STATUS_UNKN] = "UNKN",
86 [STAT_STATUS_IVAL] = "IVAL",
87};
88
Willy Tarreau0baac8c2016-11-22 16:36:53 +010089/* These are the field names for each INF_* field position. Please pay attention
90 * to always use the exact same name except that the strings for new names must
91 * be lower case or CamelCase while the enum entries must be upper case.
92 */
93const char *info_field_names[INF_TOTAL_FIELDS] = {
94 [INF_NAME] = "Name",
95 [INF_VERSION] = "Version",
96 [INF_RELEASE_DATE] = "Release_date",
Yves Lafon95317282018-02-26 11:10:37 +010097 [INF_NBTHREAD] = "Nbthread",
Willy Tarreau0baac8c2016-11-22 16:36:53 +010098 [INF_NBPROC] = "Nbproc",
99 [INF_PROCESS_NUM] = "Process_num",
100 [INF_PID] = "Pid",
101 [INF_UPTIME] = "Uptime",
102 [INF_UPTIME_SEC] = "Uptime_sec",
103 [INF_MEMMAX_MB] = "Memmax_MB",
104 [INF_POOL_ALLOC_MB] = "PoolAlloc_MB",
105 [INF_POOL_USED_MB] = "PoolUsed_MB",
106 [INF_POOL_FAILED] = "PoolFailed",
107 [INF_ULIMIT_N] = "Ulimit-n",
108 [INF_MAXSOCK] = "Maxsock",
109 [INF_MAXCONN] = "Maxconn",
110 [INF_HARD_MAXCONN] = "Hard_maxconn",
111 [INF_CURR_CONN] = "CurrConns",
112 [INF_CUM_CONN] = "CumConns",
113 [INF_CUM_REQ] = "CumReq",
114 [INF_MAX_SSL_CONNS] = "MaxSslConns",
115 [INF_CURR_SSL_CONNS] = "CurrSslConns",
116 [INF_CUM_SSL_CONNS] = "CumSslConns",
117 [INF_MAXPIPES] = "Maxpipes",
118 [INF_PIPES_USED] = "PipesUsed",
119 [INF_PIPES_FREE] = "PipesFree",
120 [INF_CONN_RATE] = "ConnRate",
121 [INF_CONN_RATE_LIMIT] = "ConnRateLimit",
122 [INF_MAX_CONN_RATE] = "MaxConnRate",
123 [INF_SESS_RATE] = "SessRate",
124 [INF_SESS_RATE_LIMIT] = "SessRateLimit",
125 [INF_MAX_SESS_RATE] = "MaxSessRate",
126 [INF_SSL_RATE] = "SslRate",
127 [INF_SSL_RATE_LIMIT] = "SslRateLimit",
128 [INF_MAX_SSL_RATE] = "MaxSslRate",
129 [INF_SSL_FRONTEND_KEY_RATE] = "SslFrontendKeyRate",
130 [INF_SSL_FRONTEND_MAX_KEY_RATE] = "SslFrontendMaxKeyRate",
131 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = "SslFrontendSessionReuse_pct",
132 [INF_SSL_BACKEND_KEY_RATE] = "SslBackendKeyRate",
133 [INF_SSL_BACKEND_MAX_KEY_RATE] = "SslBackendMaxKeyRate",
134 [INF_SSL_CACHE_LOOKUPS] = "SslCacheLookups",
135 [INF_SSL_CACHE_MISSES] = "SslCacheMisses",
136 [INF_COMPRESS_BPS_IN] = "CompressBpsIn",
137 [INF_COMPRESS_BPS_OUT] = "CompressBpsOut",
138 [INF_COMPRESS_BPS_RATE_LIM] = "CompressBpsRateLim",
139 [INF_ZLIB_MEM_USAGE] = "ZlibMemUsage",
140 [INF_MAX_ZLIB_MEM_USAGE] = "MaxZlibMemUsage",
141 [INF_TASKS] = "Tasks",
142 [INF_RUN_QUEUE] = "Run_queue",
143 [INF_IDLE_PCT] = "Idle_pct",
144 [INF_NODE] = "node",
145 [INF_DESCRIPTION] = "description",
Willy Tarreau00098ea2018-11-05 14:38:13 +0100146 [INF_STOPPING] = "Stopping",
147 [INF_JOBS] = "Jobs",
William Lallemanda7199262018-11-16 16:57:20 +0100148 [INF_UNSTOPPABLE_JOBS] = "Unstoppable Jobs",
Willy Tarreau00098ea2018-11-05 14:38:13 +0100149 [INF_LISTENERS] = "Listeners",
Willy Tarreau199ad242018-11-05 16:31:22 +0100150 [INF_ACTIVE_PEERS] = "ActivePeers",
Willy Tarreau2d372c22018-11-05 17:12:27 +0100151 [INF_CONNECTED_PEERS] = "ConnectedPeers",
Willy Tarreau13ef7732018-11-12 07:25:28 +0100152 [INF_DROPPED_LOGS] = "DroppedLogs",
Willy Tarreaubeb859a2018-11-22 18:07:59 +0100153 [INF_BUSY_POLLING] = "BusyPolling",
Baptiste Assmann333939c2019-01-21 08:34:50 +0100154 [INF_FAILED_RESOLUTIONS] = "FailedResolutions",
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200155 [INF_TOTAL_BYTES_OUT] = "TotalBytesOut",
156 [INF_BYTES_OUT_RATE] = "BytesOutRate",
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100157};
158
William Lallemand74c24fb2016-11-21 17:18:36 +0100159const char *stat_field_names[ST_F_TOTAL_FIELDS] = {
160 [ST_F_PXNAME] = "pxname",
161 [ST_F_SVNAME] = "svname",
162 [ST_F_QCUR] = "qcur",
163 [ST_F_QMAX] = "qmax",
164 [ST_F_SCUR] = "scur",
165 [ST_F_SMAX] = "smax",
166 [ST_F_SLIM] = "slim",
167 [ST_F_STOT] = "stot",
168 [ST_F_BIN] = "bin",
169 [ST_F_BOUT] = "bout",
170 [ST_F_DREQ] = "dreq",
171 [ST_F_DRESP] = "dresp",
172 [ST_F_EREQ] = "ereq",
173 [ST_F_ECON] = "econ",
174 [ST_F_ERESP] = "eresp",
175 [ST_F_WRETR] = "wretr",
176 [ST_F_WREDIS] = "wredis",
177 [ST_F_STATUS] = "status",
178 [ST_F_WEIGHT] = "weight",
179 [ST_F_ACT] = "act",
180 [ST_F_BCK] = "bck",
181 [ST_F_CHKFAIL] = "chkfail",
182 [ST_F_CHKDOWN] = "chkdown",
183 [ST_F_LASTCHG] = "lastchg",
184 [ST_F_DOWNTIME] = "downtime",
185 [ST_F_QLIMIT] = "qlimit",
186 [ST_F_PID] = "pid",
187 [ST_F_IID] = "iid",
188 [ST_F_SID] = "sid",
189 [ST_F_THROTTLE] = "throttle",
190 [ST_F_LBTOT] = "lbtot",
191 [ST_F_TRACKED] = "tracked",
192 [ST_F_TYPE] = "type",
193 [ST_F_RATE] = "rate",
194 [ST_F_RATE_LIM] = "rate_lim",
195 [ST_F_RATE_MAX] = "rate_max",
196 [ST_F_CHECK_STATUS] = "check_status",
197 [ST_F_CHECK_CODE] = "check_code",
198 [ST_F_CHECK_DURATION] = "check_duration",
199 [ST_F_HRSP_1XX] = "hrsp_1xx",
200 [ST_F_HRSP_2XX] = "hrsp_2xx",
201 [ST_F_HRSP_3XX] = "hrsp_3xx",
202 [ST_F_HRSP_4XX] = "hrsp_4xx",
203 [ST_F_HRSP_5XX] = "hrsp_5xx",
204 [ST_F_HRSP_OTHER] = "hrsp_other",
205 [ST_F_HANAFAIL] = "hanafail",
206 [ST_F_REQ_RATE] = "req_rate",
207 [ST_F_REQ_RATE_MAX] = "req_rate_max",
208 [ST_F_REQ_TOT] = "req_tot",
209 [ST_F_CLI_ABRT] = "cli_abrt",
210 [ST_F_SRV_ABRT] = "srv_abrt",
211 [ST_F_COMP_IN] = "comp_in",
212 [ST_F_COMP_OUT] = "comp_out",
213 [ST_F_COMP_BYP] = "comp_byp",
214 [ST_F_COMP_RSP] = "comp_rsp",
215 [ST_F_LASTSESS] = "lastsess",
216 [ST_F_LAST_CHK] = "last_chk",
217 [ST_F_LAST_AGT] = "last_agt",
218 [ST_F_QTIME] = "qtime",
219 [ST_F_CTIME] = "ctime",
220 [ST_F_RTIME] = "rtime",
221 [ST_F_TTIME] = "ttime",
222 [ST_F_AGENT_STATUS] = "agent_status",
223 [ST_F_AGENT_CODE] = "agent_code",
224 [ST_F_AGENT_DURATION] = "agent_duration",
225 [ST_F_CHECK_DESC] = "check_desc",
226 [ST_F_AGENT_DESC] = "agent_desc",
227 [ST_F_CHECK_RISE] = "check_rise",
228 [ST_F_CHECK_FALL] = "check_fall",
229 [ST_F_CHECK_HEALTH] = "check_health",
230 [ST_F_AGENT_RISE] = "agent_rise",
231 [ST_F_AGENT_FALL] = "agent_fall",
232 [ST_F_AGENT_HEALTH] = "agent_health",
233 [ST_F_ADDR] = "addr",
234 [ST_F_COOKIE] = "cookie",
235 [ST_F_MODE] = "mode",
236 [ST_F_ALGO] = "algo",
237 [ST_F_CONN_RATE] = "conn_rate",
238 [ST_F_CONN_RATE_MAX] = "conn_rate_max",
239 [ST_F_CONN_TOT] = "conn_tot",
240 [ST_F_INTERCEPTED] = "intercepted",
241 [ST_F_DCON] = "dcon",
242 [ST_F_DSES] = "dses",
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200243 [ST_F_WREW] = "wrew",
Willy Tarreauf1573842018-12-14 11:35:36 +0100244 [ST_F_CONNECT] = "connect",
245 [ST_F_REUSE] = "reuse",
Willy Tarreaua1214a52018-12-14 14:00:25 +0100246 [ST_F_CACHE_LOOKUPS] = "cache_lookups",
247 [ST_F_CACHE_HITS] = "cache_hits",
William Lallemand74c24fb2016-11-21 17:18:36 +0100248};
249
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100250/* one line of info */
Christopher Faulet1bc04c72017-10-29 20:14:08 +0100251static THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
William Lallemand74c24fb2016-11-21 17:18:36 +0100252/* one line of stats */
Christopher Faulet1bc04c72017-10-29 20:14:08 +0100253static THREAD_LOCAL struct field stats[ST_F_TOTAL_FIELDS];
William Lallemand74c24fb2016-11-21 17:18:36 +0100254
255
Christopher Fauletef779222018-10-31 08:47:01 +0100256static int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
257{
258 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100259 if (chk->data >= channel_htx_recv_max(chn, htx))
260 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200261 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100262 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100263 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100264 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100265 }
266 else {
267 if (ci_putchk(chn, chk) == -1)
268 return 0;
269 }
270 return 1;
271}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100272
Christopher Fauleted7a0662019-01-14 11:07:34 +0100273static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
274{
275 const char *p;
276
277 if (IS_HTX_STRM(si_strm(si))) {
278 struct channel *req = si_oc(si);
279 struct htx *htx = htxbuf(&req->buf);
Christopher Faulet8fa60e42019-05-23 11:04:05 +0200280 struct htx_blk *blk;
281 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100282
Christopher Faulet8fa60e42019-05-23 11:04:05 +0200283 blk = htx_get_head_blk(htx);
284 BUG_ON(htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
285 ALREADY_CHECKED(blk);
286 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
Christopher Fauleted7a0662019-01-14 11:07:34 +0100287 p = uri.ptr;
288 }
289 else
290 p = co_head(si_oc(si));
291
292 return p + appctx->ctx.stats.scope_str;
293}
294
William Lallemand74c24fb2016-11-21 17:18:36 +0100295/*
296 * http_stats_io_handler()
297 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
298 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100299 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100300 * -> stats_dump_html_head() // emits the HTML headers
301 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
302 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
303 * -> stats_dump_html_px_hdr()
304 * -> stats_dump_fe_stats()
305 * -> stats_dump_li_stats()
306 * -> stats_dump_sv_stats()
307 * -> stats_dump_be_stats()
308 * -> stats_dump_html_px_end()
309 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100310 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100311 */
312
313
William Lallemand74c24fb2016-11-21 17:18:36 +0100314/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
315 * for clearing it if needed.
316 * NOTE: Some tools happen to rely on the field position instead of its name,
317 * so please only append new fields at the end, never in the middle.
318 */
319static void stats_dump_csv_header()
320{
321 int field;
322
323 chunk_appendf(&trash, "# ");
324 for (field = 0; field < ST_F_TOTAL_FIELDS; field++)
325 chunk_appendf(&trash, "%s,", stat_field_names[field]);
326
327 chunk_appendf(&trash, "\n");
328}
329
330
331/* Emits a stats field without any surrounding element and properly encoded to
332 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
333 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200334int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100335{
336 switch (field_format(f, 0)) {
337 case FF_EMPTY: return 1;
338 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
339 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
340 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
341 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
342 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
343 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
344 }
345}
346
347/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
348 * output is supposed to be used on its own line. Returns non-zero on success, 0
349 * if the buffer is full.
350 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200351int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100352{
353 switch (field_format(f, 0)) {
354 case FF_EMPTY: return 1;
355 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
356 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
357 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
358 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
359 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
360 default: return chunk_appendf(out, "%08x:?", f->type);
361 }
362}
363
Simon Horman05ee2132017-01-04 09:37:25 +0100364/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
365 * the recommendation for interoperable integers in section 6 of RFC 7159.
366 */
367#define JSON_INT_MAX ((1ULL << 53) - 1)
368#define JSON_INT_MIN (0 - JSON_INT_MAX)
369
370/* Emits a stats field value and its type in JSON.
371 * Returns non-zero on success, 0 on error.
372 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200373int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100374{
375 int old_len;
376 char buf[20];
377 const char *type, *value = buf, *quote = "";
378
379 switch (field_format(f, 0)) {
380 case FF_EMPTY: return 1;
381 case FF_S32: type = "\"s32\"";
382 snprintf(buf, sizeof(buf), "%d", f->u.s32);
383 break;
384 case FF_U32: type = "\"u32\"";
385 snprintf(buf, sizeof(buf), "%u", f->u.u32);
386 break;
387 case FF_S64: type = "\"s64\"";
388 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
389 return 0;
390 type = "\"s64\"";
391 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
392 break;
393 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
394 return 0;
395 type = "\"u64\"";
396 snprintf(buf, sizeof(buf), "%llu",
397 (unsigned long long) f->u.u64);
398 break;
399 case FF_STR: type = "\"str\"";
400 value = field_str(f, 0);
401 quote = "\"";
402 break;
403 default: snprintf(buf, sizeof(buf), "%u", f->type);
404 type = buf;
405 value = "unknown";
406 quote = "\"";
407 break;
408 }
409
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200410 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100411 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
412 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200413 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100414}
415
William Lallemand74c24fb2016-11-21 17:18:36 +0100416/* Emits an encoding of the field type on 3 characters followed by a delimiter.
417 * Returns non-zero on success, 0 if the buffer is full.
418 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200419int stats_emit_field_tags(struct buffer *out, const struct field *f,
420 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100421{
422 char origin, nature, scope;
423
424 switch (field_origin(f, 0)) {
425 case FO_METRIC: origin = 'M'; break;
426 case FO_STATUS: origin = 'S'; break;
427 case FO_KEY: origin = 'K'; break;
428 case FO_CONFIG: origin = 'C'; break;
429 case FO_PRODUCT: origin = 'P'; break;
430 default: origin = '?'; break;
431 }
432
433 switch (field_nature(f, 0)) {
434 case FN_GAUGE: nature = 'G'; break;
435 case FN_LIMIT: nature = 'L'; break;
436 case FN_MIN: nature = 'm'; break;
437 case FN_MAX: nature = 'M'; break;
438 case FN_RATE: nature = 'R'; break;
439 case FN_COUNTER: nature = 'C'; break;
440 case FN_DURATION: nature = 'D'; break;
441 case FN_AGE: nature = 'A'; break;
442 case FN_TIME: nature = 'T'; break;
443 case FN_NAME: nature = 'N'; break;
444 case FN_OUTPUT: nature = 'O'; break;
445 case FN_AVG: nature = 'a'; break;
446 default: nature = '?'; break;
447 }
448
449 switch (field_scope(f, 0)) {
450 case FS_PROCESS: scope = 'P'; break;
451 case FS_SERVICE: scope = 'S'; break;
452 case FS_SYSTEM: scope = 's'; break;
453 case FS_CLUSTER: scope = 'C'; break;
454 default: scope = '?'; break;
455 }
456
457 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
458}
459
Simon Horman05ee2132017-01-04 09:37:25 +0100460/* Emits an encoding of the field type as JSON.
461 * Returns non-zero on success, 0 if the buffer is full.
462 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200463int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100464{
465 const char *origin, *nature, *scope;
466 int old_len;
467
468 switch (field_origin(f, 0)) {
469 case FO_METRIC: origin = "Metric"; break;
470 case FO_STATUS: origin = "Status"; break;
471 case FO_KEY: origin = "Key"; break;
472 case FO_CONFIG: origin = "Config"; break;
473 case FO_PRODUCT: origin = "Product"; break;
474 default: origin = "Unknown"; break;
475 }
476
477 switch (field_nature(f, 0)) {
478 case FN_GAUGE: nature = "Gauge"; break;
479 case FN_LIMIT: nature = "Limit"; break;
480 case FN_MIN: nature = "Min"; break;
481 case FN_MAX: nature = "Max"; break;
482 case FN_RATE: nature = "Rate"; break;
483 case FN_COUNTER: nature = "Counter"; break;
484 case FN_DURATION: nature = "Duration"; break;
485 case FN_AGE: nature = "Age"; break;
486 case FN_TIME: nature = "Time"; break;
487 case FN_NAME: nature = "Name"; break;
488 case FN_OUTPUT: nature = "Output"; break;
489 case FN_AVG: nature = "Avg"; break;
490 default: nature = "Unknown"; break;
491 }
492
493 switch (field_scope(f, 0)) {
494 case FS_PROCESS: scope = "Process"; break;
495 case FS_SERVICE: scope = "Service"; break;
496 case FS_SYSTEM: scope = "System"; break;
497 case FS_CLUSTER: scope = "Cluster"; break;
498 default: scope = "Unknown"; break;
499 }
500
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200501 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100502 chunk_appendf(out, "\"tags\":{"
503 "\"origin\":\"%s\","
504 "\"nature\":\"%s\","
505 "\"scope\":\"%s\""
506 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200507 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100508}
William Lallemand74c24fb2016-11-21 17:18:36 +0100509
510/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200511static int stats_dump_fields_csv(struct buffer *out,
512 const struct field *stats)
William Lallemand74c24fb2016-11-21 17:18:36 +0100513{
514 int field;
515
516 for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
517 if (!stats_emit_raw_data_field(out, &stats[field]))
518 return 0;
519 if (!chunk_strcat(out, ","))
520 return 0;
521 }
522 chunk_strcat(out, "\n");
523 return 1;
524}
525
526/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200527static int stats_dump_fields_typed(struct buffer *out,
528 const struct field *stats)
William Lallemand74c24fb2016-11-21 17:18:36 +0100529{
530 int field;
531
532 for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
533 if (!stats[field].type)
534 continue;
535
536 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
537 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
538 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
539 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
540 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
541 '?',
542 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
543 field, stat_field_names[field], stats[ST_F_PID].u.u32);
544
545 if (!stats_emit_field_tags(out, &stats[field], ':'))
546 return 0;
547 if (!stats_emit_typed_data_field(out, &stats[field]))
548 return 0;
549 if (!chunk_strcat(out, "\n"))
550 return 0;
551 }
552 return 1;
553}
554
Simon Horman05ee2132017-01-04 09:37:25 +0100555/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200556static int stats_dump_json_info_fields(struct buffer *out,
Simon Horman05ee2132017-01-04 09:37:25 +0100557 const struct field *info)
558{
559 int field;
560 int started = 0;
561
562 if (!chunk_strcat(out, "["))
563 return 0;
564
565 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
566 int old_len;
567
568 if (!field_format(info, field))
569 continue;
570
571 if (started && !chunk_strcat(out, ","))
572 goto err;
573 started = 1;
574
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200575 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100576 chunk_appendf(out,
577 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
578 "\"processNum\":%u,",
579 field, info_field_names[field],
580 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200581 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100582 goto err;
583
584 if (!stats_emit_json_field_tags(out, &info[field]))
585 goto err;
586
587 if (!stats_emit_json_data_field(out, &info[field]))
588 goto err;
589
590 if (!chunk_strcat(out, "}"))
591 goto err;
592 }
593
594 if (!chunk_strcat(out, "]"))
595 goto err;
596 return 1;
597
598err:
599 chunk_reset(out);
600 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
601 return 0;
602}
603
604/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200605static int stats_dump_fields_json(struct buffer *out,
606 const struct field *stats,
Simon Horman05ee2132017-01-04 09:37:25 +0100607 int first_stat)
608{
609 int field;
610 int started = 0;
611
612 if (!first_stat && !chunk_strcat(out, ","))
613 return 0;
614 if (!chunk_strcat(out, "["))
615 return 0;
616
617 for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
618 const char *obj_type;
619 int old_len;
620
621 if (!stats[field].type)
622 continue;
623
624 if (started && !chunk_strcat(out, ","))
625 goto err;
626 started = 1;
627
628 switch (stats[ST_F_TYPE].u.u32) {
629 case STATS_TYPE_FE: obj_type = "Frontend"; break;
630 case STATS_TYPE_BE: obj_type = "Backend"; break;
631 case STATS_TYPE_SO: obj_type = "Listener"; break;
632 case STATS_TYPE_SV: obj_type = "Server"; break;
633 default: obj_type = "Unknown"; break;
634 }
635
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200636 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100637 chunk_appendf(out,
638 "{"
639 "\"objType\":\"%s\","
640 "\"proxyId\":%d,"
641 "\"id\":%d,"
642 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
643 "\"processNum\":%u,",
644 obj_type, stats[ST_F_IID].u.u32,
645 stats[ST_F_SID].u.u32, field,
646 stat_field_names[field], stats[ST_F_PID].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200647 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100648 goto err;
649
650 if (!stats_emit_json_field_tags(out, &stats[field]))
651 goto err;
652
653 if (!stats_emit_json_data_field(out, &stats[field]))
654 goto err;
655
656 if (!chunk_strcat(out, "}"))
657 goto err;
658 }
659
660 if (!chunk_strcat(out, "]"))
661 goto err;
662
663 return 1;
664
665err:
666 chunk_reset(out);
667 if (!first_stat)
668 chunk_strcat(out, ",");
669 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
670 return 0;
671}
672
William Lallemand74c24fb2016-11-21 17:18:36 +0100673/* Dump all fields from <stats> into <out> using the HTML format. A column is
674 * reserved for the checkbox is ST_SHOWADMIN is set in <flags>. Some extra info
675 * are provided if ST_SHLGNDS is present in <flags>.
676 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200677static int stats_dump_fields_html(struct buffer *out,
678 const struct field *stats,
679 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100680{
Willy Tarreau83061a82018-07-13 11:56:34 +0200681 struct buffer src;
William Lallemand74c24fb2016-11-21 17:18:36 +0100682
683 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
684 chunk_appendf(out,
685 /* name, queue */
686 "<tr class=\"frontend\">");
687
688 if (flags & ST_SHOWADMIN) {
689 /* Column sub-heading for Enable or Disable server */
690 chunk_appendf(out, "<td></td>");
691 }
692
693 chunk_appendf(out,
694 "<td class=ac>"
695 "<a name=\"%s/Frontend\"></a>"
696 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
697 "<td colspan=3></td>"
698 "",
699 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
700
701 chunk_appendf(out,
702 /* sessions rate : current */
703 "<td><u>%s<div class=tips><table class=det>"
704 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
705 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
706 "",
707 U2H(stats[ST_F_RATE].u.u32),
708 U2H(stats[ST_F_CONN_RATE].u.u32),
709 U2H(stats[ST_F_RATE].u.u32));
710
711 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
712 chunk_appendf(out,
713 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
714 U2H(stats[ST_F_REQ_RATE].u.u32));
715
716 chunk_appendf(out,
717 "</table></div></u></td>"
718 /* sessions rate : max */
719 "<td><u>%s<div class=tips><table class=det>"
720 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
721 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
722 "",
723 U2H(stats[ST_F_RATE_MAX].u.u32),
724 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
725 U2H(stats[ST_F_RATE_MAX].u.u32));
726
727 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
728 chunk_appendf(out,
729 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
730 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
731
732 chunk_appendf(out,
733 "</table></div></u></td>"
734 /* sessions rate : limit */
735 "<td>%s</td>",
736 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
737
738 chunk_appendf(out,
739 /* sessions: current, max, limit, total */
740 "<td>%s</td><td>%s</td><td>%s</td>"
741 "<td><u>%s<div class=tips><table class=det>"
742 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
743 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
744 "",
745 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
746 U2H(stats[ST_F_STOT].u.u64),
747 U2H(stats[ST_F_CONN_TOT].u.u64),
748 U2H(stats[ST_F_STOT].u.u64));
749
750 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
751 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
752 chunk_appendf(out,
753 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
754 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
755 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
756 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
757 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
758 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
759 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
760 "<tr><th>- other responses:</th><td>%s</td></tr>"
761 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100762 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
763 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200764 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100765 "",
766 U2H(stats[ST_F_REQ_TOT].u.u64),
767 U2H(stats[ST_F_HRSP_1XX].u.u64),
768 U2H(stats[ST_F_HRSP_2XX].u.u64),
769 U2H(stats[ST_F_COMP_RSP].u.u64),
770 stats[ST_F_HRSP_2XX].u.u64 ?
771 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
772 U2H(stats[ST_F_HRSP_3XX].u.u64),
773 U2H(stats[ST_F_HRSP_4XX].u.u64),
774 U2H(stats[ST_F_HRSP_5XX].u.u64),
775 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200776 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100777 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
778 U2H(stats[ST_F_CACHE_HITS].u.u64),
779 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
780 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200781 U2H(stats[ST_F_WREW].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100782 }
783
784 chunk_appendf(out,
785 "</table></div></u></td>"
786 /* sessions: lbtot, lastsess */
787 "<td></td><td></td>"
788 /* bytes : in */
789 "<td>%s</td>"
790 "",
791 U2H(stats[ST_F_BIN].u.u64));
792
793 chunk_appendf(out,
794 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
795 "<td>%s%s<div class=tips><table class=det>"
796 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
797 "<tr><th>Compression in:</th><td>%s</td></tr>"
798 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
799 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
800 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
801 "</table></div>%s</td>",
802 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
803 U2H(stats[ST_F_BOUT].u.u64),
804 U2H(stats[ST_F_BOUT].u.u64),
805 U2H(stats[ST_F_COMP_IN].u.u64),
806 U2H(stats[ST_F_COMP_OUT].u.u64),
807 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
808 U2H(stats[ST_F_COMP_BYP].u.u64),
809 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
810 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,
811 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
812
813 chunk_appendf(out,
814 /* denied: req, resp */
815 "<td>%s</td><td>%s</td>"
816 /* errors : request, connect, response */
817 "<td>%s</td><td></td><td></td>"
818 /* warnings: retries, redispatches */
819 "<td></td><td></td>"
820 /* server status : reflect frontend status */
821 "<td class=ac>%s</td>"
822 /* rest of server: nothing */
823 "<td class=ac colspan=8></td></tr>"
824 "",
825 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
826 U2H(stats[ST_F_EREQ].u.u64),
827 field_str(stats, ST_F_STATUS));
828 }
829 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
830 chunk_appendf(out, "<tr class=socket>");
831 if (flags & ST_SHOWADMIN) {
832 /* Column sub-heading for Enable or Disable server */
833 chunk_appendf(out, "<td></td>");
834 }
835
836 chunk_appendf(out,
837 /* frontend name, listener name */
838 "<td class=ac><a name=\"%s/+%s\"></a>%s"
839 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
840 "",
841 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
842 (flags & ST_SHLGNDS)?"<u>":"",
843 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
844
845 if (flags & ST_SHLGNDS) {
846 chunk_appendf(out, "<div class=tips>");
847
848 if (isdigit(*field_str(stats, ST_F_ADDR)))
849 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
850 else if (*field_str(stats, ST_F_ADDR) == '[')
851 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
852 else if (*field_str(stats, ST_F_ADDR))
853 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
854
855 /* id */
856 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
857 }
858
859 chunk_appendf(out,
860 /* queue */
861 "%s</td><td colspan=3></td>"
862 /* sessions rate: current, max, limit */
863 "<td colspan=3>&nbsp;</td>"
864 /* sessions: current, max, limit, total, lbtot, lastsess */
865 "<td>%s</td><td>%s</td><td>%s</td>"
866 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
867 /* bytes: in, out */
868 "<td>%s</td><td>%s</td>"
869 "",
870 (flags & ST_SHLGNDS)?"</u>":"",
871 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
872 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
873
874 chunk_appendf(out,
875 /* denied: req, resp */
876 "<td>%s</td><td>%s</td>"
877 /* errors: request, connect, response */
878 "<td>%s</td><td></td><td></td>"
879 /* warnings: retries, redispatches */
880 "<td></td><td></td>"
881 /* server status: reflect listener status */
882 "<td class=ac>%s</td>"
883 /* rest of server: nothing */
884 "<td class=ac colspan=8></td></tr>"
885 "",
886 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
887 U2H(stats[ST_F_EREQ].u.u64),
888 field_str(stats, ST_F_STATUS));
889 }
890 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
891 const char *style;
892
893 /* determine the style to use depending on the server's state,
894 * its health and weight. There isn't a 1-to-1 mapping between
895 * state and styles for the cases where the server is (still)
896 * up. The reason is that we don't want to report nolb and
897 * drain with the same color.
898 */
899
900 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
901 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
902 style = "down";
903 }
904 else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
905 style = "going_up";
906 }
907 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
908 style = "going_down";
909 }
910 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
911 style = "nolb";
912 }
913 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
914 style = "no_check";
915 }
916 else if (!stats[ST_F_CHKFAIL].type ||
917 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
918 /* no check or max health = UP */
919 if (stats[ST_F_WEIGHT].u.u32)
920 style = "up";
921 else
922 style = "draining";
923 }
924 else {
925 style = "going_down";
926 }
927
928 if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
929 chunk_appendf(out, "<tr class=\"maintain\">");
930 else
931 chunk_appendf(out,
932 "<tr class=\"%s_%s\">",
933 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
934
935
936 if (flags & ST_SHOWADMIN)
937 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +0000938 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
939 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +0100940 field_str(stats, ST_F_SVNAME));
941
942 chunk_appendf(out,
943 "<td class=ac><a name=\"%s/%s\"></a>%s"
944 "<a class=lfsb href=\"#%s/%s\">%s</a>"
945 "",
946 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
947 (flags & ST_SHLGNDS) ? "<u>" : "",
948 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
949
950 if (flags & ST_SHLGNDS) {
951 chunk_appendf(out, "<div class=tips>");
952
953 if (isdigit(*field_str(stats, ST_F_ADDR)))
954 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
955 else if (*field_str(stats, ST_F_ADDR) == '[')
956 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
957 else if (*field_str(stats, ST_F_ADDR))
958 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
959
960 /* id */
961 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
962
963 /* cookie */
964 if (stats[ST_F_COOKIE].type) {
965 chunk_appendf(out, ", cookie: '");
966 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
967 chunk_htmlencode(out, &src);
968 chunk_appendf(out, "'");
969 }
970
971 chunk_appendf(out, "</div>");
972 }
973
974 chunk_appendf(out,
975 /* queue : current, max, limit */
976 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
977 /* sessions rate : current, max, limit */
978 "<td>%s</td><td>%s</td><td></td>"
979 "",
980 (flags & ST_SHLGNDS) ? "</u>" : "",
981 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
982 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
983
984 chunk_appendf(out,
985 /* sessions: current, max, limit, total */
986 "<td>%s</td><td>%s</td><td>%s</td>"
987 "<td><u>%s<div class=tips><table class=det>"
988 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
989 "",
990 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
991 U2H(stats[ST_F_STOT].u.u64),
992 U2H(stats[ST_F_STOT].u.u64));
993
994 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
995 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
996 unsigned long long tot;
997
998 tot = stats[ST_F_HRSP_OTHER].u.u64;
999 tot += stats[ST_F_HRSP_1XX].u.u64;
1000 tot += stats[ST_F_HRSP_2XX].u.u64;
1001 tot += stats[ST_F_HRSP_3XX].u.u64;
1002 tot += stats[ST_F_HRSP_4XX].u.u64;
1003 tot += stats[ST_F_HRSP_5XX].u.u64;
1004
1005 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001006 "<tr><th>New connections:</th><td>%s</td></tr>"
1007 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001008 "<tr><th>Cum. HTTP responses:</th><td>%s</td></tr>"
1009 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1010 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1011 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1012 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1013 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1014 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001015 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001016 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001017 U2H(stats[ST_F_CONNECT].u.u64),
1018 U2H(stats[ST_F_REUSE].u.u64),
1019 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1020 (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 +01001021 U2H(tot),
1022 U2H(stats[ST_F_HRSP_1XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / tot) : 0,
1023 U2H(stats[ST_F_HRSP_2XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / tot) : 0,
1024 U2H(stats[ST_F_HRSP_3XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / tot) : 0,
1025 U2H(stats[ST_F_HRSP_4XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / tot) : 0,
1026 U2H(stats[ST_F_HRSP_5XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / tot) : 0,
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001027 U2H(stats[ST_F_HRSP_OTHER].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / tot) : 0,
1028 U2H(stats[ST_F_WREW].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001029 }
1030
1031 chunk_appendf(out, "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>");
1032 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
1033 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
1034 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
1035 chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
1036 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
1037
1038 chunk_appendf(out,
1039 "</table></div></u></td>"
1040 /* sessions: lbtot, last */
1041 "<td>%s</td><td>%s</td>",
1042 U2H(stats[ST_F_LBTOT].u.u64),
1043 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1044
1045 chunk_appendf(out,
1046 /* bytes : in, out */
1047 "<td>%s</td><td>%s</td>"
1048 /* denied: req, resp */
1049 "<td></td><td>%s</td>"
1050 /* errors : request, connect */
1051 "<td></td><td>%s</td>"
1052 /* errors : response */
1053 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1054 /* warnings: retries, redispatches */
1055 "<td>%lld</td><td>%lld</td>"
1056 "",
1057 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1058 U2H(stats[ST_F_DRESP].u.u64),
1059 U2H(stats[ST_F_ECON].u.u64),
1060 U2H(stats[ST_F_ERESP].u.u64),
1061 (long long)stats[ST_F_CLI_ABRT].u.u64,
1062 (long long)stats[ST_F_SRV_ABRT].u.u64,
1063 (long long)stats[ST_F_WRETR].u.u64,
1064 (long long)stats[ST_F_WREDIS].u.u64);
1065
1066 /* status, last change */
1067 chunk_appendf(out, "<td class=ac>");
1068
1069 /* FIXME!!!!
1070 * LASTCHG should contain the last change for *this* server and must be computed
1071 * properly above, as was done below, ie: this server if maint, otherwise ref server
1072 * if tracking. Note that ref is either local or remote depending on tracking.
1073 */
1074
1075
1076 if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
1077 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1078 }
1079 else if (memcmp(field_str(stats, ST_F_STATUS), "no check", 5) == 0) {
1080 chunk_strcat(out, "<i>no check</i>");
1081 }
1082 else {
1083 chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
1084 if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
1085 if (stats[ST_F_CHECK_HEALTH].u.u32)
1086 chunk_strcat(out, " &uarr;");
1087 }
1088 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1089 chunk_strcat(out, " &darr;");
1090 }
1091
1092 if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
1093 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1094 chunk_appendf(out,
1095 "</td><td class=ac><u> %s",
1096 field_str(stats, ST_F_AGENT_STATUS));
1097
1098 if (stats[ST_F_AGENT_CODE].type)
1099 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1100
1101 if (stats[ST_F_AGENT_DURATION].type)
1102 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1103
1104 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1105
1106 if (*field_str(stats, ST_F_LAST_AGT)) {
1107 chunk_appendf(out, ": ");
1108 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1109 chunk_htmlencode(out, &src);
1110 }
1111 chunk_appendf(out, "</div></u>");
1112 }
1113 else if (stats[ST_F_CHECK_STATUS].type) {
1114 chunk_appendf(out,
1115 "</td><td class=ac><u> %s",
1116 field_str(stats, ST_F_CHECK_STATUS));
1117
1118 if (stats[ST_F_CHECK_CODE].type)
1119 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1120
1121 if (stats[ST_F_CHECK_DURATION].type)
1122 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1123
1124 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1125
1126 if (*field_str(stats, ST_F_LAST_CHK)) {
1127 chunk_appendf(out, ": ");
1128 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1129 chunk_htmlencode(out, &src);
1130 }
1131 chunk_appendf(out, "</div></u>");
1132 }
1133 else
1134 chunk_appendf(out, "</td><td>");
1135
1136 chunk_appendf(out,
1137 /* weight */
1138 "</td><td class=ac>%d</td>"
1139 /* act, bck */
1140 "<td class=ac>%s</td><td class=ac>%s</td>"
1141 "",
1142 stats[ST_F_WEIGHT].u.u32,
1143 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1144 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1145
1146 /* check failures: unique, fatal, down time */
1147 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1148 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1149 }
1150 else if (stats[ST_F_CHKFAIL].type) {
1151 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1152
1153 if (stats[ST_F_HANAFAIL].type)
1154 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1155
1156 chunk_appendf(out,
1157 "<div class=tips>Failed Health Checks%s</div></u></td>"
1158 "<td>%lld</td><td>%s</td>"
1159 "",
1160 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1161 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1162 }
1163 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1164 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1165 chunk_appendf(out,
1166 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1167 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1168 }
1169 else
1170 chunk_appendf(out, "<td colspan=3></td>");
1171
1172 /* throttle */
1173 if (stats[ST_F_THROTTLE].type)
1174 chunk_appendf(out, "<td class=ac>%d %%</td></tr>\n", stats[ST_F_THROTTLE].u.u32);
1175 else
1176 chunk_appendf(out, "<td class=ac>-</td></tr>\n");
1177 }
1178 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1179 chunk_appendf(out, "<tr class=\"backend\">");
1180 if (flags & ST_SHOWADMIN) {
1181 /* Column sub-heading for Enable or Disable server */
1182 chunk_appendf(out, "<td></td>");
1183 }
1184 chunk_appendf(out,
1185 "<td class=ac>"
1186 /* name */
1187 "%s<a name=\"%s/Backend\"></a>"
1188 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1189 "",
1190 (flags & ST_SHLGNDS)?"<u>":"",
1191 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1192
1193 if (flags & ST_SHLGNDS) {
1194 /* balancing */
1195 chunk_appendf(out, "<div class=tips>balancing: %s",
1196 field_str(stats, ST_F_ALGO));
1197
1198 /* cookie */
1199 if (stats[ST_F_COOKIE].type) {
1200 chunk_appendf(out, ", cookie: '");
1201 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1202 chunk_htmlencode(out, &src);
1203 chunk_appendf(out, "'");
1204 }
1205 chunk_appendf(out, "</div>");
1206 }
1207
1208 chunk_appendf(out,
1209 "%s</td>"
1210 /* queue : current, max */
1211 "<td>%s</td><td>%s</td><td></td>"
1212 /* sessions rate : current, max, limit */
1213 "<td>%s</td><td>%s</td><td></td>"
1214 "",
1215 (flags & ST_SHLGNDS)?"</u>":"",
1216 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1217 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1218
1219 chunk_appendf(out,
1220 /* sessions: current, max, limit, total */
1221 "<td>%s</td><td>%s</td><td>%s</td>"
1222 "<td><u>%s<div class=tips><table class=det>"
1223 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1224 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +01001225 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 +01001226 U2H(stats[ST_F_STOT].u.u64),
1227 U2H(stats[ST_F_STOT].u.u64));
1228
1229 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1230 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1231 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +01001232 "<tr><th>New connections:</th><td>%s</td></tr>"
1233 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001234 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1235 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1236 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1237 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1238 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1239 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1240 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1241 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +01001242 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1243 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +02001244 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +01001245 "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>"
1246 "",
Willy Tarreauf1573842018-12-14 11:35:36 +01001247 U2H(stats[ST_F_CONNECT].u.u64),
1248 U2H(stats[ST_F_REUSE].u.u64),
1249 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1250 (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 +01001251 U2H(stats[ST_F_REQ_TOT].u.u64),
1252 U2H(stats[ST_F_HRSP_1XX].u.u64),
1253 U2H(stats[ST_F_HRSP_2XX].u.u64),
1254 U2H(stats[ST_F_COMP_RSP].u.u64),
1255 stats[ST_F_HRSP_2XX].u.u64 ?
1256 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1257 U2H(stats[ST_F_HRSP_3XX].u.u64),
1258 U2H(stats[ST_F_HRSP_4XX].u.u64),
1259 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +01001260 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +01001261 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1262 U2H(stats[ST_F_CACHE_HITS].u.u64),
1263 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1264 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Willy Tarreaufeead3a2018-12-14 13:48:44 +01001265 U2H(stats[ST_F_WREW].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +01001266 }
1267
1268 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
1269 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
1270 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
1271 chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
1272 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
1273
1274 chunk_appendf(out,
1275 "</table></div></u></td>"
1276 /* sessions: lbtot, last */
1277 "<td>%s</td><td>%s</td>"
1278 /* bytes: in */
1279 "<td>%s</td>"
1280 "",
1281 U2H(stats[ST_F_LBTOT].u.u64),
1282 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1283 U2H(stats[ST_F_BIN].u.u64));
1284
1285 chunk_appendf(out,
1286 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1287 "<td>%s%s<div class=tips><table class=det>"
1288 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1289 "<tr><th>Compression in:</th><td>%s</td></tr>"
1290 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1291 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1292 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1293 "</table></div>%s</td>",
1294 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1295 U2H(stats[ST_F_BOUT].u.u64),
1296 U2H(stats[ST_F_BOUT].u.u64),
1297 U2H(stats[ST_F_COMP_IN].u.u64),
1298 U2H(stats[ST_F_COMP_OUT].u.u64),
1299 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1300 U2H(stats[ST_F_COMP_BYP].u.u64),
1301 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1302 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,
1303 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1304
1305 chunk_appendf(out,
1306 /* denied: req, resp */
1307 "<td>%s</td><td>%s</td>"
1308 /* errors : request, connect */
1309 "<td></td><td>%s</td>"
1310 /* errors : response */
1311 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1312 /* warnings: retries, redispatches */
1313 "<td>%lld</td><td>%lld</td>"
1314 /* backend status: reflect backend status (up/down): we display UP
1315 * if the backend has known working servers or if it has no server at
1316 * all (eg: for stats). Then we display the total weight, number of
1317 * active and backups. */
1318 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d</td>"
1319 "<td class=ac>%d</td><td class=ac>%d</td>"
1320 "",
1321 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1322 U2H(stats[ST_F_ECON].u.u64),
1323 U2H(stats[ST_F_ERESP].u.u64),
1324 (long long)stats[ST_F_CLI_ABRT].u.u64,
1325 (long long)stats[ST_F_SRV_ABRT].u.u64,
1326 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1327 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1328 strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
1329 stats[ST_F_WEIGHT].u.u32,
1330 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1331
1332 chunk_appendf(out,
1333 /* rest of backend: nothing, down transitions, total downtime, throttle */
1334 "<td class=ac>&nbsp;</td><td>%d</td>"
1335 "<td>%s</td>"
1336 "<td></td>"
1337 "</tr>",
1338 stats[ST_F_CHKDOWN].u.u32,
1339 stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : "&nbsp;");
1340 }
1341 return 1;
1342}
1343
1344int stats_dump_one_line(const struct field *stats, unsigned int flags, struct proxy *px, struct appctx *appctx)
1345{
Simon Horman05ee2132017-01-04 09:37:25 +01001346 int ret;
1347
William Lallemand74c24fb2016-11-21 17:18:36 +01001348 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN))
1349 flags |= ST_SHOWADMIN;
1350
1351 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Simon Horman05ee2132017-01-04 09:37:25 +01001352 ret = stats_dump_fields_html(&trash, stats, flags);
William Lallemand74c24fb2016-11-21 17:18:36 +01001353 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Simon Horman05ee2132017-01-04 09:37:25 +01001354 ret = stats_dump_fields_typed(&trash, stats);
1355 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
1356 ret = stats_dump_fields_json(&trash, stats,
1357 !(appctx->ctx.stats.flags &
1358 STAT_STARTED));
William Lallemand74c24fb2016-11-21 17:18:36 +01001359 else
Simon Horman05ee2132017-01-04 09:37:25 +01001360 ret = stats_dump_fields_csv(&trash, stats);
1361
1362 if (ret)
1363 appctx->ctx.stats.flags |= STAT_STARTED;
1364
1365 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +01001366}
1367
1368/* Fill <stats> with the frontend statistics. <stats> is
1369 * preallocated array of length <len>. The length of the array
1370 * must be at least ST_F_TOTAL_FIELDS. If this length is less then
1371 * this value, the function returns 0, otherwise, it returns 1.
1372 */
1373int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
1374{
1375 if (len < ST_F_TOTAL_FIELDS)
1376 return 0;
1377
1378 memset(stats, 0, sizeof(*stats) * len);
1379
1380 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1381 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1382 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1383 stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
1384 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1385 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1386 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1387 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1388 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1389 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1390 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1391 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1392 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1393 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
1394 stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->state == PR_STREADY ? "OPEN" : px->state == PR_STFULL ? "FULL" : "STOP");
1395 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1396 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1397 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
1398 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1399 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1400 stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1401 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001402 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
William Lallemand74c24fb2016-11-21 17:18:36 +01001403
1404 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
1405 if (px->mode == PR_MODE_HTTP) {
1406 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
1407 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
1408 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
1409 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
1410 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
1411 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
1412 stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
Willy Tarreaua1214a52018-12-14 14:00:25 +01001413 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
1414 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +01001415 }
1416
1417 /* requests : req_rate, req_rate_max, req_tot, */
1418 stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1419 stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1420 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1421
1422 /* compression: in, out, bypassed, responses */
1423 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1424 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1425 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1426 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1427
1428 /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
1429 stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1430 stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1431 stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1432
1433 return 1;
1434}
1435
1436/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1437 * the state from stream interface <si>. The caller is responsible for clearing
1438 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1439 */
1440static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1441{
1442 struct appctx *appctx = __objt_appctx(si->end);
1443
1444 if (!(px->cap & PR_CAP_FE))
1445 return 0;
1446
1447 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1448 return 0;
1449
1450 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
1451 return 0;
1452
1453 return stats_dump_one_line(stats, 0, px, appctx);
1454}
1455
1456/* Fill <stats> with the listener statistics. <stats> is
1457 * preallocated array of length <len>. The length of the array
1458 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1459 * then this value, the function returns 0, otherwise, it
1460 * returns 1. <flags> can take the value ST_SHLGNDS.
1461 */
1462int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
1463 struct field *stats, int len)
1464{
Willy Tarreau83061a82018-07-13 11:56:34 +02001465 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001466
1467 if (len < ST_F_TOTAL_FIELDS)
1468 return 0;
1469
1470 if (!l->counters)
1471 return 0;
1472
1473 chunk_reset(out);
1474 memset(stats, 0, sizeof(*stats) * len);
1475
1476 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1477 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1478 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1479 stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
1480 stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
1481 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1482 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1483 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1484 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1485 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
1486 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1487 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
1488 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1489 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
Willy Tarreaua8cf66b2019-02-27 16:49:00 +01001490 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 +01001491 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1492 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1493 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1494 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001495 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
William Lallemand74c24fb2016-11-21 17:18:36 +01001496
1497 if (flags & ST_SHLGNDS) {
1498 char str[INET6_ADDRSTRLEN];
1499 int port;
1500
1501 port = get_host_port(&l->addr);
1502 switch (addr_to_str(&l->addr, str, sizeof(str))) {
1503 case AF_INET:
1504 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1505 chunk_appendf(out, "%s:%d", str, port);
1506 break;
1507 case AF_INET6:
1508 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1509 chunk_appendf(out, "[%s]:%d", str, port);
1510 break;
1511 case AF_UNIX:
1512 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1513 break;
1514 case -1:
1515 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1516 chunk_strcat(out, strerror(errno));
1517 break;
1518 default: /* address family not supported */
1519 break;
1520 }
1521 }
1522
1523 return 1;
1524}
1525
1526/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
1527 * from stream interface <si>, and stats flags <flags>. The caller is responsible
1528 * for clearing the trash if needed. Returns non-zero if it emits anything, zero
1529 * otherwise.
1530 */
1531static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l, int flags)
1532{
1533 struct appctx *appctx = __objt_appctx(si->end);
1534
1535 if (!stats_fill_li_stats(px, l, flags, stats, ST_F_TOTAL_FIELDS))
1536 return 0;
1537
1538 return stats_dump_one_line(stats, flags, px, appctx);
1539}
1540
1541enum srv_stats_state {
1542 SRV_STATS_STATE_DOWN = 0,
1543 SRV_STATS_STATE_DOWN_AGENT,
1544 SRV_STATS_STATE_GOING_UP,
1545 SRV_STATS_STATE_UP_GOING_DOWN,
1546 SRV_STATS_STATE_UP,
1547 SRV_STATS_STATE_NOLB_GOING_DOWN,
1548 SRV_STATS_STATE_NOLB,
1549 SRV_STATS_STATE_DRAIN_GOING_DOWN,
1550 SRV_STATS_STATE_DRAIN,
1551 SRV_STATS_STATE_DRAIN_AGENT,
1552 SRV_STATS_STATE_NO_CHECK,
1553
1554 SRV_STATS_STATE_COUNT, /* Must be last */
1555};
1556
1557static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
1558 [SRV_STATS_STATE_DOWN] = "DOWN",
1559 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
1560 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
1561 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
1562 [SRV_STATS_STATE_UP] = "UP",
1563 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
1564 [SRV_STATS_STATE_NOLB] = "NOLB",
1565 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
1566 [SRV_STATS_STATE_DRAIN] = "DRAIN",
1567 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
1568 [SRV_STATS_STATE_NO_CHECK] = "no check"
1569};
1570
1571/* Fill <stats> with the server statistics. <stats> is
1572 * preallocated array of length <len>. The length of the array
1573 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1574 * then this value, the function returns 0, otherwise, it
1575 * returns 1. <flags> can take the value ST_SHLGNDS.
1576 */
1577int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
1578 struct field *stats, int len)
1579{
1580 struct server *via, *ref;
1581 char str[INET6_ADDRSTRLEN];
Willy Tarreau83061a82018-07-13 11:56:34 +02001582 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01001583 enum srv_stats_state state;
1584 char *fld_status;
1585
1586 if (len < ST_F_TOTAL_FIELDS)
1587 return 0;
1588
1589 memset(stats, 0, sizeof(*stats) * len);
1590
1591 /* we have "via" which is the tracked server as described in the configuration,
1592 * and "ref" which is the checked server and the end of the chain.
1593 */
1594 via = sv->track ? sv->track : sv;
1595 ref = via;
1596 while (ref->track)
1597 ref = ref->track;
1598
Emeric Brun52a91d32017-08-31 14:41:55 +02001599 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001600 if ((ref->check.state & CHK_ST_ENABLED) &&
1601 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
1602 state = SRV_STATS_STATE_UP_GOING_DOWN;
1603 } else {
1604 state = SRV_STATS_STATE_UP;
1605 }
1606
Emeric Brun52a91d32017-08-31 14:41:55 +02001607 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001608 if (ref->agent.state & CHK_ST_ENABLED)
1609 state = SRV_STATS_STATE_DRAIN_AGENT;
1610 else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
1611 state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
1612 else
1613 state = SRV_STATS_STATE_DRAIN;
1614 }
1615
1616 if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
1617 state = SRV_STATS_STATE_NO_CHECK;
1618 }
1619 }
Emeric Brun52a91d32017-08-31 14:41:55 +02001620 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +01001621 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
1622 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
1623 state = SRV_STATS_STATE_NOLB;
1624 } else {
1625 state = SRV_STATS_STATE_NOLB_GOING_DOWN;
1626 }
1627 }
1628 else { /* stopped */
1629 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
1630 state = SRV_STATS_STATE_DOWN_AGENT;
1631 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
1632 state = SRV_STATS_STATE_DOWN; /* DOWN */
1633 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
1634 state = SRV_STATS_STATE_GOING_UP;
1635 } else {
1636 state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
1637 }
1638 }
1639
1640 chunk_reset(out);
1641
1642 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1643 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
1644 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1645 stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
1646 stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
1647 stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
1648 stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
1649
1650 if (sv->maxconn)
1651 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
1652
1653 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
1654 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
1655 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
1656 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.failed_secu);
1657 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
1658 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
1659 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
1660 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001661 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
Willy Tarreauf1573842018-12-14 11:35:36 +01001662 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);
1663 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);
William Lallemand74c24fb2016-11-21 17:18:36 +01001664
1665 /* status */
1666 fld_status = chunk_newstr(out);
Emeric Brun52a91d32017-08-31 14:41:55 +02001667 if (sv->cur_admin & SRV_ADMF_RMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01001668 chunk_appendf(out, "MAINT (resolution)");
Emeric Brun52a91d32017-08-31 14:41:55 +02001669 else if (sv->cur_admin & SRV_ADMF_IMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01001670 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
Emeric Brun52a91d32017-08-31 14:41:55 +02001671 else if (sv->cur_admin & SRV_ADMF_MAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +01001672 chunk_appendf(out, "MAINT");
1673 else
1674 chunk_appendf(out,
1675 srv_hlt_st[state],
Emeric Brun52a91d32017-08-31 14:41:55 +02001676 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
1677 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +01001678
1679 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
1680 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
Emeric Brun52a91d32017-08-31 14:41:55 +02001681 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
William Lallemand74c24fb2016-11-21 17:18:36 +01001682 stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
1683 stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
1684
1685 /* check failures: unique, fatal; last change, total downtime */
1686 if (sv->check.state & CHK_ST_ENABLED) {
1687 stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
1688 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
1689 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
1690 }
1691
1692 if (sv->maxqueue)
1693 stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
1694
1695 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1696 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1697 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
1698
Emeric Brun52a91d32017-08-31 14:41:55 +02001699 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
William Lallemand74c24fb2016-11-21 17:18:36 +01001700 stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
1701
1702 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
1703
1704 if (sv->track) {
1705 char *fld_track = chunk_newstr(out);
1706
1707 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
1708 stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
1709 }
1710
1711 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
1712 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
1713 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
1714
1715 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
1716 const char *fld_chksts;
1717
1718 fld_chksts = chunk_newstr(out);
1719 chunk_strcat(out, "* "); // for check in progress
1720 chunk_strcat(out, get_check_status_info(sv->check.status));
1721 if (!(sv->check.state & CHK_ST_INPROGRESS))
1722 fld_chksts += 2; // skip "* "
1723 stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
1724
1725 if (sv->check.status >= HCHK_STATUS_L57DATA)
1726 stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
1727
1728 if (sv->check.status >= HCHK_STATUS_CHECKED)
1729 stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
1730
1731 stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
1732 stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
1733 stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
1734 stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
1735 stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
1736 }
1737
1738 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
1739 const char *fld_chksts;
1740
1741 fld_chksts = chunk_newstr(out);
1742 chunk_strcat(out, "* "); // for check in progress
1743 chunk_strcat(out, get_check_status_info(sv->agent.status));
1744 if (!(sv->agent.state & CHK_ST_INPROGRESS))
1745 fld_chksts += 2; // skip "* "
1746 stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
1747
1748 if (sv->agent.status >= HCHK_STATUS_L57DATA)
1749 stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
1750
1751 if (sv->agent.status >= HCHK_STATUS_CHECKED)
1752 stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
1753
1754 stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
1755 stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
1756 stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
1757 stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
1758 stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
1759 }
1760
1761 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
1762 if (px->mode == PR_MODE_HTTP) {
1763 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
1764 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
1765 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
1766 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
1767 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
1768 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
1769 }
1770
1771 if (ref->observe)
1772 stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
1773
1774 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
1775 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
1776 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
1777
1778 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, TIME_STATS_SAMPLES));
1779 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, TIME_STATS_SAMPLES));
1780 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, TIME_STATS_SAMPLES));
1781 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, TIME_STATS_SAMPLES));
1782
1783 if (flags & ST_SHLGNDS) {
1784 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
1785 case AF_INET:
1786 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +01001787 chunk_appendf(out, "%s:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +01001788 break;
1789 case AF_INET6:
1790 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +01001791 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +01001792 break;
1793 case AF_UNIX:
1794 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1795 break;
1796 case -1:
1797 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1798 chunk_strcat(out, strerror(errno));
1799 break;
1800 default: /* address family not supported */
1801 break;
1802 }
1803
1804 if (sv->cookie)
1805 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
1806 }
1807
1808 return 1;
1809}
1810
1811/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
1812 * from stream interface <si>, stats flags <flags>, and server state <state>.
1813 * The caller is responsible for clearing the trash if needed. Returns non-zero
1814 * if it emits anything, zero otherwise.
1815 */
1816static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, int flags, struct server *sv)
1817{
1818 struct appctx *appctx = __objt_appctx(si->end);
1819
1820 if (!stats_fill_sv_stats(px, sv, flags, stats, ST_F_TOTAL_FIELDS))
1821 return 0;
1822
1823 return stats_dump_one_line(stats, flags, px, appctx);
1824}
1825
1826/* Fill <stats> with the backend statistics. <stats> is
1827 * preallocated array of length <len>. The length of the array
1828 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1829 * then this value, the function returns 0, otherwise, it
1830 * returns 1. <flags> can take the value ST_SHLGNDS.
1831 */
1832int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
1833{
1834 if (len < ST_F_TOTAL_FIELDS)
1835 return 0;
1836
1837 memset(stats, 0, sizeof(*stats) * len);
1838
1839 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1840 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
1841 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1842 stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
1843 stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
Thierry FOURNIER0ff98a42016-12-19 16:50:42 +01001844 stats[ST_F_SCUR] = mkf_u32(0, px->beconn);
William Lallemand74c24fb2016-11-21 17:18:36 +01001845 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
1846 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
1847 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
1848 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
1849 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
1850 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
1851 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
1852 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
1853 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
1854 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
1855 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +02001856 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
Willy Tarreauf1573842018-12-14 11:35:36 +01001857 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);
1858 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);
William Lallemand74c24fb2016-11-21 17:18:36 +01001859 stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
1860 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
1861 stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
1862 stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
1863 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
1864 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
1865 if (px->srv)
1866 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
1867
1868 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1869 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1870 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
1871 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
1872 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
1873 stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
1874 stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
1875
1876 if (flags & ST_SHLGNDS) {
1877 if (px->cookie_name)
1878 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
1879 stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
1880 }
1881
1882 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
1883 if (px->mode == PR_MODE_HTTP) {
1884 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
1885 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
1886 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
1887 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
1888 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
1889 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
1890 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
Willy Tarreaua1214a52018-12-14 14:00:25 +01001891 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
1892 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +01001893 }
1894
1895 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
1896 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
1897
1898 /* compression: in, out, bypassed, responses */
1899 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
1900 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
1901 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
1902 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
1903 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
1904
1905 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, TIME_STATS_SAMPLES));
1906 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, TIME_STATS_SAMPLES));
1907 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, TIME_STATS_SAMPLES));
1908 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, TIME_STATS_SAMPLES));
1909
1910 return 1;
1911}
1912
1913/* Dumps a line for backend <px> to the trash for and uses the state from stream
1914 * interface <si> and stats flags <flags>. The caller is responsible for clearing
1915 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1916 */
1917static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px, int flags)
1918{
1919 struct appctx *appctx = __objt_appctx(si->end);
1920
1921 if (!(px->cap & PR_CAP_BE))
1922 return 0;
1923
1924 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
1925 return 0;
1926
1927 if (!stats_fill_be_stats(px, flags, stats, ST_F_TOTAL_FIELDS))
1928 return 0;
1929
1930 return stats_dump_one_line(stats, flags, px, appctx);
1931}
1932
1933/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
1934 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
1935 * for clearing the trash if needed.
1936 */
1937static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
1938{
1939 struct appctx *appctx = __objt_appctx(si->end);
1940 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
1941
1942 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
1943 /* A form to enable/disable this proxy servers */
1944
1945 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
1946 scope_txt[0] = 0;
1947 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01001948 const char *scope_ptr = stats_scope_ptr(appctx, si);
1949
William Lallemand74c24fb2016-11-21 17:18:36 +01001950 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01001951 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01001952 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
1953 }
1954
1955 chunk_appendf(&trash,
1956 "<form method=\"post\">");
1957 }
1958
1959 /* print a new table */
1960 chunk_appendf(&trash,
1961 "<table class=\"tbl\" width=\"100%%\">\n"
1962 "<tr class=\"titre\">"
1963 "<th class=\"pxname\" width=\"10%%\">");
1964
1965 chunk_appendf(&trash,
1966 "<a name=\"%s\"></a>%s"
1967 "<a class=px href=\"#%s\">%s</a>",
1968 px->id,
1969 (uri->flags & ST_SHLGNDS) ? "<u>":"",
1970 px->id, px->id);
1971
1972 if (uri->flags & ST_SHLGNDS) {
1973 /* cap, mode, id */
1974 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
1975 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
1976 px->uuid);
1977 chunk_appendf(&trash, "</div>");
1978 }
1979
1980 chunk_appendf(&trash,
1981 "%s</th>"
1982 "<th class=\"%s\" width=\"90%%\">%s</th>"
1983 "</tr>\n"
1984 "</table>\n"
1985 "<table class=\"tbl\" width=\"100%%\">\n"
1986 "<tr class=\"titre\">",
1987 (uri->flags & ST_SHLGNDS) ? "</u>":"",
1988 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
1989
1990 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
1991 /* Column heading for Enable or Disable server */
David Harrigand3db35a2016-12-30 12:12:49 +00001992 chunk_appendf(&trash,
1993 "<th rowspan=2 width=1><input type=\"checkbox\" \
1994 onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) \
1995 document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
1996 px->id,
1997 px->id);
William Lallemand74c24fb2016-11-21 17:18:36 +01001998 }
1999
2000 chunk_appendf(&trash,
2001 "<th rowspan=2></th>"
2002 "<th colspan=3>Queue</th>"
2003 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2004 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2005 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
2006 "<th colspan=9>Server</th>"
2007 "</tr>\n"
2008 "<tr class=\"titre\">"
2009 "<th>Cur</th><th>Max</th><th>Limit</th>"
2010 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2011 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2012 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2013 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2014 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2015 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
2016 "<th>Thrtle</th>\n"
2017 "</tr>");
2018}
2019
2020/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2021 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2022 */
2023static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2024{
2025 struct appctx *appctx = __objt_appctx(si->end);
2026 chunk_appendf(&trash, "</table>");
2027
2028 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2029 /* close the form used to enable/disable this proxy servers */
2030 chunk_appendf(&trash,
2031 "Choose the action to perform on the checked servers : "
2032 "<select name=action>"
2033 "<option value=\"\"></option>"
2034 "<option value=\"ready\">Set state to READY</option>"
2035 "<option value=\"drain\">Set state to DRAIN</option>"
2036 "<option value=\"maint\">Set state to MAINT</option>"
2037 "<option value=\"dhlth\">Health: disable checks</option>"
2038 "<option value=\"ehlth\">Health: enable checks</option>"
2039 "<option value=\"hrunn\">Health: force UP</option>"
2040 "<option value=\"hnolb\">Health: force NOLB</option>"
2041 "<option value=\"hdown\">Health: force DOWN</option>"
2042 "<option value=\"dagent\">Agent: disable checks</option>"
2043 "<option value=\"eagent\">Agent: enable checks</option>"
2044 "<option value=\"arunn\">Agent: force UP</option>"
2045 "<option value=\"adown\">Agent: force DOWN</option>"
2046 "<option value=\"shutdown\">Kill Sessions</option>"
2047 "</select>"
2048 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2049 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2050 "</form>",
2051 px->uuid);
2052 }
2053
2054 chunk_appendf(&trash, "<p>\n");
2055}
2056
2057/*
2058 * Dumps statistics for a proxy. The output is sent to the stream interface's
2059 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2060 * buffer space, or non-zero if everything completed. This function is used
2061 * both by the CLI and the HTTP entry points, and is able to dump the output
2062 * in HTML or CSV formats. If the later, <uri> must be NULL.
2063 */
Christopher Fauletef779222018-10-31 08:47:01 +01002064int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
2065 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01002066{
2067 struct appctx *appctx = __objt_appctx(si->end);
2068 struct stream *s = si_strm(si);
2069 struct channel *rep = si_ic(si);
2070 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
2071 struct listener *l;
2072 unsigned int flags;
2073
2074 if (uri)
2075 flags = uri->flags;
William Lallemand07a62f72017-05-24 00:57:40 +02002076 else if ((strm_li(s)->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
William Lallemand74c24fb2016-11-21 17:18:36 +01002077 flags = ST_SHLGNDS | ST_SHNODE | ST_SHDESC;
2078 else
2079 flags = ST_SHNODE | ST_SHDESC;
2080
2081 chunk_reset(&trash);
2082
2083 switch (appctx->ctx.stats.px_st) {
2084 case STAT_PX_ST_INIT:
2085 /* we are on a new proxy */
2086 if (uri && uri->scope) {
2087 /* we have a limited scope, we have to check the proxy name */
2088 struct stat_scope *scope;
2089 int len;
2090
2091 len = strlen(px->id);
2092 scope = uri->scope;
2093
2094 while (scope) {
2095 /* match exact proxy name */
2096 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2097 break;
2098
2099 /* match '.' which means 'self' proxy */
2100 if (!strcmp(scope->px_id, ".") && px == s->be)
2101 break;
2102 scope = scope->next;
2103 }
2104
2105 /* proxy name not found : don't dump anything */
2106 if (scope == NULL)
2107 return 1;
2108 }
2109
2110 /* if the user has requested a limited output and the proxy
2111 * name does not match, skip it.
2112 */
Christopher Fauleted7a0662019-01-14 11:07:34 +01002113 if (appctx->ctx.stats.scope_len) {
2114 const char *scope_ptr = stats_scope_ptr(appctx, si);
2115
2116 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
2117 return 1;
2118 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002119
2120 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
2121 (appctx->ctx.stats.iid != -1) &&
2122 (px->uuid != appctx->ctx.stats.iid))
2123 return 1;
2124
2125 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
2126 /* fall through */
2127
2128 case STAT_PX_ST_TH:
2129 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2130 stats_dump_html_px_hdr(si, px, uri);
Christopher Fauletef779222018-10-31 08:47:01 +01002131 if (!stats_putchk(rep, htx, &trash))
2132 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002133 }
2134
2135 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
2136 /* fall through */
2137
2138 case STAT_PX_ST_FE:
2139 /* print the frontend */
2140 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002141 if (!stats_putchk(rep, htx, &trash))
2142 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002143 }
2144
2145 appctx->ctx.stats.l = px->conf.listeners.n;
2146 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
2147 /* fall through */
2148
2149 case STAT_PX_ST_LI:
2150 /* stats.l has been initialized above */
2151 for (; appctx->ctx.stats.l != &px->conf.listeners; appctx->ctx.stats.l = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +01002152 if (htx) {
2153 if (htx_almost_full(htx))
2154 goto full;
2155 }
2156 else {
2157 if (buffer_almost_full(&rep->buf))
2158 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002159 }
2160
2161 l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);
2162 if (!l->counters)
2163 continue;
2164
2165 if (appctx->ctx.stats.flags & STAT_BOUND) {
2166 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
2167 break;
2168
2169 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
2170 continue;
2171 }
2172
2173 /* print the frontend */
2174 if (stats_dump_li_stats(si, px, l, flags)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002175 if (!stats_putchk(rep, htx, &trash))
2176 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002177 }
2178 }
2179
2180 appctx->ctx.stats.sv = px->srv; /* may be NULL */
2181 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
2182 /* fall through */
2183
2184 case STAT_PX_ST_SV:
2185 /* stats.sv has been initialized above */
2186 for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {
Christopher Fauletef779222018-10-31 08:47:01 +01002187 if (htx) {
2188 if (htx_almost_full(htx))
2189 goto full;
2190 }
2191 else {
2192 if (buffer_almost_full(&rep->buf))
2193 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002194 }
2195
2196 sv = appctx->ctx.stats.sv;
2197
2198 if (appctx->ctx.stats.flags & STAT_BOUND) {
2199 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
2200 break;
2201
2202 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
2203 continue;
2204 }
2205
2206 svs = sv;
2207 while (svs->track)
2208 svs = svs->track;
2209
2210 /* do not report servers which are DOWN and not changing state */
2211 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +02002212 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
2213 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +01002214 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
2215 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
2216 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
2217 continue;
2218 }
2219
2220 if (stats_dump_sv_stats(si, px, flags, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002221 if (!stats_putchk(rep, htx, &trash))
2222 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002223 }
2224 } /* for sv */
2225
2226 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
2227 /* fall through */
2228
2229 case STAT_PX_ST_BE:
2230 /* print the backend */
2231 if (stats_dump_be_stats(si, px, flags)) {
Christopher Fauletef779222018-10-31 08:47:01 +01002232 if (!stats_putchk(rep, htx, &trash))
2233 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002234 }
2235
2236 appctx->ctx.stats.px_st = STAT_PX_ST_END;
2237 /* fall through */
2238
2239 case STAT_PX_ST_END:
2240 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2241 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +01002242 if (!stats_putchk(rep, htx, &trash))
2243 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002244 }
2245
2246 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
2247 /* fall through */
2248
2249 case STAT_PX_ST_FIN:
2250 return 1;
2251
2252 default:
2253 /* unknown state, we should put an abort() here ! */
2254 return 1;
2255 }
Christopher Fauletef779222018-10-31 08:47:01 +01002256
2257 full:
2258 si_rx_room_blk(si);
2259 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01002260}
2261
2262/* Dumps the HTTP stats head block to the trash for and uses the per-uri
2263 * parameters <uri>. The caller is responsible for clearing the trash if needed.
2264 */
2265static void stats_dump_html_head(struct uri_auth *uri)
2266{
2267 /* WARNING! This must fit in the first buffer !!! */
2268 chunk_appendf(&trash,
2269 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
2270 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
2271 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
2272 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
2273 "<style type=\"text/css\"><!--\n"
2274 "body {"
2275 " font-family: arial, helvetica, sans-serif;"
2276 " font-size: 12px;"
2277 " font-weight: normal;"
2278 " color: black;"
2279 " background: white;"
2280 "}\n"
2281 "th,td {"
2282 " font-size: 10px;"
2283 "}\n"
2284 "h1 {"
2285 " font-size: x-large;"
2286 " margin-bottom: 0.5em;"
2287 "}\n"
2288 "h2 {"
2289 " font-family: helvetica, arial;"
2290 " font-size: x-large;"
2291 " font-weight: bold;"
2292 " font-style: italic;"
2293 " color: #6020a0;"
2294 " margin-top: 0em;"
2295 " margin-bottom: 0em;"
2296 "}\n"
2297 "h3 {"
2298 " font-family: helvetica, arial;"
2299 " font-size: 16px;"
2300 " font-weight: bold;"
2301 " color: #b00040;"
2302 " background: #e8e8d0;"
2303 " margin-top: 0em;"
2304 " margin-bottom: 0em;"
2305 "}\n"
2306 "li {"
2307 " margin-top: 0.25em;"
2308 " margin-right: 2em;"
2309 "}\n"
2310 ".hr {margin-top: 0.25em;"
2311 " border-color: black;"
2312 " border-bottom-style: solid;"
2313 "}\n"
2314 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
2315 ".total {background: #20D0D0;color: #ffff80;}\n"
2316 ".frontend {background: #e8e8d0;}\n"
2317 ".socket {background: #d0d0d0;}\n"
2318 ".backend {background: #e8e8d0;}\n"
2319 ".active_down {background: #ff9090;}\n"
2320 ".active_going_up {background: #ffd020;}\n"
2321 ".active_going_down {background: #ffffa0;}\n"
2322 ".active_up {background: #c0ffc0;}\n"
2323 ".active_nolb {background: #20a0ff;}\n"
2324 ".active_draining {background: #20a0FF;}\n"
2325 ".active_no_check {background: #e0e0e0;}\n"
2326 ".backup_down {background: #ff9090;}\n"
2327 ".backup_going_up {background: #ff80ff;}\n"
2328 ".backup_going_down {background: #c060ff;}\n"
2329 ".backup_up {background: #b0d0ff;}\n"
2330 ".backup_nolb {background: #90b0e0;}\n"
2331 ".backup_draining {background: #cc9900;}\n"
2332 ".backup_no_check {background: #e0e0e0;}\n"
2333 ".maintain {background: #c07820;}\n"
2334 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
2335 "\n"
2336 "a.px:link {color: #ffff40; text-decoration: none;}"
2337 "a.px:visited {color: #ffff40; text-decoration: none;}"
2338 "a.px:hover {color: #ffffff; text-decoration: none;}"
2339 "a.lfsb:link {color: #000000; text-decoration: none;}"
2340 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2341 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2342 "\n"
2343 "table.tbl { border-collapse: collapse; border-style: none;}\n"
2344 "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"
2345 "table.tbl td.ac { text-align: center;}\n"
2346 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
2347 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
2348 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
2349 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
2350 "\n"
2351 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2352 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2353 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
2354 "table.det { border-collapse: collapse; border-style: none; }\n"
2355 "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"
2356 "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"
2357 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
2358 "div.tips {\n"
2359 " display:block;\n"
2360 " visibility:hidden;\n"
2361 " z-index:2147483647;\n"
2362 " position:absolute;\n"
2363 " padding:2px 4px 3px;\n"
2364 " background:#f0f060; color:#000000;\n"
2365 " border:1px solid #7040c0;\n"
2366 " white-space:nowrap;\n"
2367 " font-style:normal;font-size:11px;font-weight:normal;\n"
2368 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
2369 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
2370 "}\n"
2371 "u:hover div.tips {visibility:visible;}\n"
2372 "-->\n"
2373 "</style></head>\n",
2374 (uri->flags & ST_SHNODE) ? " on " : "",
2375 (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : ""
2376 );
2377}
2378
2379/* Dumps the HTML stats information block to the trash for and uses the state from
2380 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2381 * for clearing the trash if needed.
2382 */
2383static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
2384{
2385 struct appctx *appctx = __objt_appctx(si->end);
2386 unsigned int up = (now.tv_sec - start_date.tv_sec);
2387 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +01002388 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +02002389 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
2390
2391 /* Turn the bytes per second to bits per second and take care of the
2392 * usual ethernet overhead in order to help figure how far we are from
2393 * interface saturation since it's the only case which usually matters.
2394 * For this we count the total size of an Ethernet frame on the wire
2395 * including preamble and IFG (1538) for the largest TCP segment it
2396 * transports (1448 with TCP timestamps). This is not valid for smaller
2397 * packets (under-estimated), but it gives a reasonably accurate
2398 * estimation of how far we are from uplink saturation.
2399 */
2400 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +01002401
2402 /* WARNING! this has to fit the first packet too.
2403 * We are around 3.5 kB, add adding entries will
2404 * become tricky if we want to support 4kB buffers !
2405 */
2406 chunk_appendf(&trash,
2407 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2408 PRODUCT_NAME "%s</a></h1>\n"
2409 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
2410 "<hr width=\"100%%\" class=\"hr\">\n"
2411 "<h3>&gt; General process information</h3>\n"
2412 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +01002413 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002414 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
2415 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2416 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +02002417 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +01002418 "Running tasks: %d/%d; idle = %d %%<br>\n"
2419 "</td><td align=\"center\" nowrap>\n"
2420 "<table class=\"lgd\"><tr>\n"
2421 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2422 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2423 "</tr><tr>\n"
2424 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
2425 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
2426 "</tr><tr>\n"
2427 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
2428 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2429 "</tr><tr>\n"
2430 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
2431 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
2432 "</tr><tr>\n"
2433 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
2434 "</tr><tr>\n"
2435 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
2436 "</tr></table>\n"
2437 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
2438 "</td>"
2439 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2440 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2441 "",
Willy Tarreau909b9d82019-01-04 18:20:32 +01002442 (uri->flags & ST_HIDEVER) ? "" : (stats_version_string),
William Lallemand74c24fb2016-11-21 17:18:36 +01002443 pid, (uri->flags & ST_SHNODE) ? " on " : "",
2444 (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2445 (uri->flags & ST_SHDESC) ? ": " : "",
2446 (uri->flags & ST_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +01002447 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +01002448 up / 86400, (up % 86400) / 3600,
2449 (up % 3600) / 60, (up % 60),
2450 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2451 global.rlimit_memmax ? " MB" : "",
2452 global.rlimit_nofile,
2453 global.maxsock, global.maxconn, global.maxpipes,
2454 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +02002455 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
2456 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau81036f22019-05-20 19:24:50 +02002457 tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct
William Lallemand74c24fb2016-11-21 17:18:36 +01002458 );
2459
2460 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +01002461 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002462 scope_txt[appctx->ctx.stats.scope_len] = '\0';
2463
2464 chunk_appendf(&trash,
2465 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
2466 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
2467 STAT_SCOPE_TXT_MAXLEN);
2468
2469 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2470 scope_txt[0] = 0;
2471 if (appctx->ctx.stats.scope_len) {
2472 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01002473 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01002474 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2475 }
2476
2477 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
2478 chunk_appendf(&trash,
2479 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
2480 uri->uri_prefix,
2481 "",
2482 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2483 scope_txt);
2484 else
2485 chunk_appendf(&trash,
2486 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
2487 uri->uri_prefix,
2488 ";up",
2489 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2490 scope_txt);
2491
2492 if (uri->refresh > 0) {
2493 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
2494 chunk_appendf(&trash,
2495 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
2496 uri->uri_prefix,
2497 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2498 "",
2499 scope_txt);
2500 else
2501 chunk_appendf(&trash,
2502 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
2503 uri->uri_prefix,
2504 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2505 ";norefresh",
2506 scope_txt);
2507 }
2508
2509 chunk_appendf(&trash,
2510 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
2511 uri->uri_prefix,
2512 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2513 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2514 scope_txt);
2515
2516 chunk_appendf(&trash,
2517 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
2518 uri->uri_prefix,
2519 (uri->refresh > 0) ? ";norefresh" : "",
2520 scope_txt);
2521
2522 chunk_appendf(&trash,
2523 "</ul></td>"
2524 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2525 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
2526 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
2527 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
2528 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
2529 "</ul>"
2530 "</td>"
2531 "</tr></table>\n"
2532 ""
2533 );
2534
2535 if (appctx->ctx.stats.st_code) {
2536 switch (appctx->ctx.stats.st_code) {
2537 case STAT_STATUS_DONE:
2538 chunk_appendf(&trash,
2539 "<p><div class=active_up>"
2540 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2541 "Action processed successfully."
2542 "</div>\n", uri->uri_prefix,
2543 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2544 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2545 scope_txt);
2546 break;
2547 case STAT_STATUS_NONE:
2548 chunk_appendf(&trash,
2549 "<p><div class=active_going_down>"
2550 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2551 "Nothing has changed."
2552 "</div>\n", uri->uri_prefix,
2553 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2554 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2555 scope_txt);
2556 break;
2557 case STAT_STATUS_PART:
2558 chunk_appendf(&trash,
2559 "<p><div class=active_going_down>"
2560 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2561 "Action partially processed.<br>"
2562 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
2563 "</div>\n", uri->uri_prefix,
2564 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2565 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2566 scope_txt);
2567 break;
2568 case STAT_STATUS_ERRP:
2569 chunk_appendf(&trash,
2570 "<p><div class=active_down>"
2571 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2572 "Action not processed because of invalid parameters."
2573 "<ul>"
2574 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002575 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +01002576 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
2577 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
2578 "</ul>"
2579 "</div>\n", uri->uri_prefix,
2580 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2581 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2582 scope_txt);
2583 break;
2584 case STAT_STATUS_EXCD:
2585 chunk_appendf(&trash,
2586 "<p><div class=active_down>"
2587 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2588 "<b>Action not processed : the buffer couldn't store all the data.<br>"
2589 "You should retry with less servers at a time.</b>"
2590 "</div>\n", uri->uri_prefix,
2591 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2592 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2593 scope_txt);
2594 break;
2595 case STAT_STATUS_DENY:
2596 chunk_appendf(&trash,
2597 "<p><div class=active_down>"
2598 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2599 "<b>Action denied.</b>"
2600 "</div>\n", uri->uri_prefix,
2601 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2602 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2603 scope_txt);
2604 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +01002605 case STAT_STATUS_IVAL:
2606 chunk_appendf(&trash,
2607 "<p><div class=active_down>"
2608 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2609 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
2610 "</div>\n", uri->uri_prefix,
2611 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2612 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2613 scope_txt);
2614 break;
William Lallemand74c24fb2016-11-21 17:18:36 +01002615 default:
2616 chunk_appendf(&trash,
2617 "<p><div class=active_no_check>"
2618 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
2619 "Unexpected result."
2620 "</div>\n", uri->uri_prefix,
2621 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2622 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
2623 scope_txt);
2624 }
2625 chunk_appendf(&trash, "<p>\n");
2626 }
2627}
2628
2629/* Dumps the HTML stats trailer block to the trash. The caller is responsible
2630 * for clearing the trash if needed.
2631 */
2632static void stats_dump_html_end()
2633{
2634 chunk_appendf(&trash, "</body></html>\n");
2635}
2636
Simon Horman05ee2132017-01-04 09:37:25 +01002637/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
2638 * for clearing it if needed.
2639 */
2640static void stats_dump_json_header()
2641{
2642 chunk_strcat(&trash, "[");
2643}
2644
2645
2646/* Dumps the JSON stats trailer block to the trash. The caller is responsible
2647 * for clearing the trash if needed.
2648 */
2649static void stats_dump_json_end()
2650{
2651 chunk_strcat(&trash, "]");
2652}
2653
William Lallemand74c24fb2016-11-21 17:18:36 +01002654/* This function dumps statistics onto the stream interface's read buffer in
2655 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
2656 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
2657 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
2658 * and the stream must be closed, or -1 in case of any error. This function is
2659 * used by both the CLI and the HTTP handlers.
2660 */
Christopher Fauletef779222018-10-31 08:47:01 +01002661static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
2662 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +01002663{
2664 struct appctx *appctx = __objt_appctx(si->end);
2665 struct channel *rep = si_ic(si);
2666 struct proxy *px;
2667
2668 chunk_reset(&trash);
2669
2670 switch (appctx->st2) {
2671 case STAT_ST_INIT:
2672 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
2673 /* fall through */
2674
2675 case STAT_ST_HEAD:
2676 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
2677 stats_dump_html_head(uri);
Simon Horman05ee2132017-01-04 09:37:25 +01002678 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +02002679 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +01002680 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
2681 stats_dump_csv_header();
2682
Christopher Fauletef779222018-10-31 08:47:01 +01002683 if (!stats_putchk(rep, htx, &trash))
2684 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002685
2686 appctx->st2 = STAT_ST_INFO;
2687 /* fall through */
2688
2689 case STAT_ST_INFO:
2690 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2691 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +01002692 if (!stats_putchk(rep, htx, &trash))
2693 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002694 }
2695
Olivier Houchardfbc74e82017-11-24 16:54:05 +01002696 appctx->ctx.stats.px = proxies_list;
William Lallemand74c24fb2016-11-21 17:18:36 +01002697 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
2698 appctx->st2 = STAT_ST_LIST;
2699 /* fall through */
2700
2701 case STAT_ST_LIST:
2702 /* dump proxies */
2703 while (appctx->ctx.stats.px) {
Christopher Fauletef779222018-10-31 08:47:01 +01002704 if (htx) {
2705 if (htx_almost_full(htx))
2706 goto full;
2707 }
2708 else {
2709 if (buffer_almost_full(&rep->buf))
2710 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002711 }
2712
2713 px = appctx->ctx.stats.px;
2714 /* skip the disabled proxies, global frontend and non-networked ones */
2715 if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))
Christopher Fauletef779222018-10-31 08:47:01 +01002716 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +01002717 return 0;
2718
2719 appctx->ctx.stats.px = px->next;
2720 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
2721 }
2722 /* here, we just have reached the last proxy */
2723
2724 appctx->st2 = STAT_ST_END;
2725 /* fall through */
2726
2727 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +01002728 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
2729 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
2730 stats_dump_html_end();
2731 else
2732 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +01002733 if (!stats_putchk(rep, htx, &trash))
2734 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +01002735 }
2736
2737 appctx->st2 = STAT_ST_FIN;
2738 /* fall through */
2739
2740 case STAT_ST_FIN:
2741 return 1;
2742
2743 default:
2744 /* unknown state ! */
2745 appctx->st2 = STAT_ST_FIN;
2746 return -1;
2747 }
Christopher Fauletef779222018-10-31 08:47:01 +01002748
2749 full:
2750 si_rx_room_blk(si);
2751 return 0;
2752
William Lallemand74c24fb2016-11-21 17:18:36 +01002753}
2754
2755/* We reached the stats page through a POST request. The appctx is
2756 * expected to have already been allocated by the caller.
2757 * Parse the posted data and enable/disable servers if necessary.
2758 * Returns 1 if request was parsed or zero if it needs more data.
2759 */
2760static int stats_process_http_post(struct stream_interface *si)
2761{
2762 struct stream *s = si_strm(si);
2763 struct appctx *appctx = objt_appctx(si->end);
2764
2765 struct proxy *px = NULL;
2766 struct server *sv = NULL;
2767
2768 char key[LINESIZE];
2769 int action = ST_ADM_ACTION_NONE;
2770 int reprocess = 0;
2771
2772 int total_servers = 0;
2773 int altered_servers = 0;
2774
2775 char *first_param, *cur_param, *next_param, *end_params;
2776 char *st_cur_param = NULL;
2777 char *st_next_param = NULL;
2778
Christopher Fauleta3618372018-12-13 21:59:56 +01002779 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +01002780
Christopher Fauleta3618372018-12-13 21:59:56 +01002781 if (IS_HTX_STRM(s)) {
2782 struct htx *htx = htxbuf(&s->req.buf);
2783 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +01002784
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002785 /* we need more data */
2786 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
2787 /* check if we can receive more */
2788 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
2789 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
2790 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +01002791 }
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002792 goto wait;
Christopher Fauleta3618372018-12-13 21:59:56 +01002793 }
William Lallemand74c24fb2016-11-21 17:18:36 +01002794
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002795 /* The request was fully received. Copy data */
Christopher Faulet8fa60e42019-05-23 11:04:05 +02002796 blk = htx_get_head_blk(htx);
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002797 while (blk) {
Christopher Fauleta3618372018-12-13 21:59:56 +01002798 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01002799
2800 if (type == HTX_BLK_EOM || type == HTX_BLK_EOD)
2801 break;
2802 if (type == HTX_BLK_DATA) {
2803 struct ist v = htx_get_blk_value(htx, blk);
2804
2805 if (!chunk_memcat(temp, v.ptr, v.len)) {
2806 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
2807 goto out;
2808 }
2809 }
Christopher Fauleted7a0662019-01-14 11:07:34 +01002810 blk = htx_get_next_blk(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +01002811 }
2812 }
2813 else {
2814 int reql;
2815
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002816 /* we need more data */
2817 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
2818 /* check if we can receive more */
2819 if (c_room(&s->req) <= global.tune.maxrewrite) {
2820 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
2821 goto out;
2822 }
2823 goto wait;
Christopher Fauleta3618372018-12-13 21:59:56 +01002824 }
Christopher Fauleta3618372018-12-13 21:59:56 +01002825 reql = co_getblk(si_oc(si), temp->area, s->txn->req.body_len,
2826 s->txn->req.eoh + 2);
2827 if (reql <= 0) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002828 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
2829 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +01002830 }
2831 temp->data = reql;
William Lallemand74c24fb2016-11-21 17:18:36 +01002832 }
2833
Willy Tarreau843b7cb2018-07-13 10:54:26 +02002834 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +01002835 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +01002836 cur_param = next_param = end_params;
2837 *end_params = '\0';
2838
2839 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
2840
2841 /*
2842 * Parse the parameters in reverse order to only store the last value.
2843 * From the html form, the backend and the action are at the end.
2844 */
2845 while (cur_param > first_param) {
2846 char *value;
2847 int poffset, plen;
2848
2849 cur_param--;
2850
2851 if ((*cur_param == '&') || (cur_param == first_param)) {
2852 reprocess_servers:
2853 /* Parse the key */
2854 poffset = (cur_param != first_param ? 1 : 0);
2855 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
2856 if ((plen > 0) && (plen <= sizeof(key))) {
2857 strncpy(key, cur_param + poffset, plen);
2858 key[plen - 1] = '\0';
2859 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01002860 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +01002861 goto out;
2862 }
2863
2864 /* Parse the value */
2865 value = key;
2866 while (*value != '\0' && *value != '=') {
2867 value++;
2868 }
2869 if (*value == '=') {
2870 /* Ok, a value is found, we can mark the end of the key */
2871 *value++ = '\0';
2872 }
2873 if (url_decode(key) < 0 || url_decode(value) < 0)
2874 break;
2875
2876 /* Now we can check the key to see what to do */
2877 if (!px && (strcmp(key, "b") == 0)) {
2878 if ((px = proxy_be_by_name(value)) == NULL) {
2879 /* the backend name is unknown or ambiguous (duplicate names) */
2880 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
2881 goto out;
2882 }
2883 }
2884 else if (!action && (strcmp(key, "action") == 0)) {
2885 if (strcmp(value, "ready") == 0) {
2886 action = ST_ADM_ACTION_READY;
2887 }
2888 else if (strcmp(value, "drain") == 0) {
2889 action = ST_ADM_ACTION_DRAIN;
2890 }
2891 else if (strcmp(value, "maint") == 0) {
2892 action = ST_ADM_ACTION_MAINT;
2893 }
2894 else if (strcmp(value, "shutdown") == 0) {
2895 action = ST_ADM_ACTION_SHUTDOWN;
2896 }
2897 else if (strcmp(value, "dhlth") == 0) {
2898 action = ST_ADM_ACTION_DHLTH;
2899 }
2900 else if (strcmp(value, "ehlth") == 0) {
2901 action = ST_ADM_ACTION_EHLTH;
2902 }
2903 else if (strcmp(value, "hrunn") == 0) {
2904 action = ST_ADM_ACTION_HRUNN;
2905 }
2906 else if (strcmp(value, "hnolb") == 0) {
2907 action = ST_ADM_ACTION_HNOLB;
2908 }
2909 else if (strcmp(value, "hdown") == 0) {
2910 action = ST_ADM_ACTION_HDOWN;
2911 }
2912 else if (strcmp(value, "dagent") == 0) {
2913 action = ST_ADM_ACTION_DAGENT;
2914 }
2915 else if (strcmp(value, "eagent") == 0) {
2916 action = ST_ADM_ACTION_EAGENT;
2917 }
2918 else if (strcmp(value, "arunn") == 0) {
2919 action = ST_ADM_ACTION_ARUNN;
2920 }
2921 else if (strcmp(value, "adown") == 0) {
2922 action = ST_ADM_ACTION_ADOWN;
2923 }
2924 /* else these are the old supported methods */
2925 else if (strcmp(value, "disable") == 0) {
2926 action = ST_ADM_ACTION_DISABLE;
2927 }
2928 else if (strcmp(value, "enable") == 0) {
2929 action = ST_ADM_ACTION_ENABLE;
2930 }
2931 else if (strcmp(value, "stop") == 0) {
2932 action = ST_ADM_ACTION_STOP;
2933 }
2934 else if (strcmp(value, "start") == 0) {
2935 action = ST_ADM_ACTION_START;
2936 }
2937 else {
2938 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
2939 goto out;
2940 }
2941 }
2942 else if (strcmp(key, "s") == 0) {
2943 if (!(px && action)) {
2944 /*
2945 * Indicates that we'll need to reprocess the parameters
2946 * as soon as backend and action are known
2947 */
2948 if (!reprocess) {
2949 st_cur_param = cur_param;
2950 st_next_param = next_param;
2951 }
2952 reprocess = 1;
2953 }
2954 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +01002955 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01002956 switch (action) {
2957 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02002958 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002959 altered_servers++;
2960 total_servers++;
2961 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
2962 }
2963 break;
2964 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +02002965 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002966 altered_servers++;
2967 total_servers++;
2968 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
2969 }
2970 break;
2971 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +02002972 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002973 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
2974 altered_servers++;
2975 total_servers++;
2976 }
2977 break;
2978 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +02002979 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +01002980 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
2981 altered_servers++;
2982 total_servers++;
2983 }
2984 break;
2985 case ST_ADM_ACTION_DHLTH:
2986 if (sv->check.state & CHK_ST_CONFIGURED) {
2987 sv->check.state &= ~CHK_ST_ENABLED;
2988 altered_servers++;
2989 total_servers++;
2990 }
2991 break;
2992 case ST_ADM_ACTION_EHLTH:
2993 if (sv->check.state & CHK_ST_CONFIGURED) {
2994 sv->check.state |= CHK_ST_ENABLED;
2995 altered_servers++;
2996 total_servers++;
2997 }
2998 break;
2999 case ST_ADM_ACTION_HRUNN:
3000 if (!(sv->track)) {
3001 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003002 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003003 altered_servers++;
3004 total_servers++;
3005 }
3006 break;
3007 case ST_ADM_ACTION_HNOLB:
3008 if (!(sv->track)) {
3009 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003010 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003011 altered_servers++;
3012 total_servers++;
3013 }
3014 break;
3015 case ST_ADM_ACTION_HDOWN:
3016 if (!(sv->track)) {
3017 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02003018 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003019 altered_servers++;
3020 total_servers++;
3021 }
3022 break;
3023 case ST_ADM_ACTION_DAGENT:
3024 if (sv->agent.state & CHK_ST_CONFIGURED) {
3025 sv->agent.state &= ~CHK_ST_ENABLED;
3026 altered_servers++;
3027 total_servers++;
3028 }
3029 break;
3030 case ST_ADM_ACTION_EAGENT:
3031 if (sv->agent.state & CHK_ST_CONFIGURED) {
3032 sv->agent.state |= CHK_ST_ENABLED;
3033 altered_servers++;
3034 total_servers++;
3035 }
3036 break;
3037 case ST_ADM_ACTION_ARUNN:
3038 if (sv->agent.state & CHK_ST_ENABLED) {
3039 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +02003040 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003041 altered_servers++;
3042 total_servers++;
3043 }
3044 break;
3045 case ST_ADM_ACTION_ADOWN:
3046 if (sv->agent.state & CHK_ST_ENABLED) {
3047 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +02003048 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +01003049 altered_servers++;
3050 total_servers++;
3051 }
3052 break;
3053 case ST_ADM_ACTION_READY:
3054 srv_adm_set_ready(sv);
3055 altered_servers++;
3056 total_servers++;
3057 break;
3058 case ST_ADM_ACTION_DRAIN:
3059 srv_adm_set_drain(sv);
3060 altered_servers++;
3061 total_servers++;
3062 break;
3063 case ST_ADM_ACTION_MAINT:
3064 srv_adm_set_maint(sv);
3065 altered_servers++;
3066 total_servers++;
3067 break;
3068 case ST_ADM_ACTION_SHUTDOWN:
3069 if (px->state != PR_STSTOPPED) {
3070 struct stream *sess, *sess_bck;
3071
3072 list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
3073 if (sess->srv_conn == sv)
3074 stream_shutdown(sess, SF_ERR_KILLED);
3075
3076 altered_servers++;
3077 total_servers++;
3078 }
3079 break;
3080 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +01003081 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +01003082 } else {
3083 /* the server name is unknown or ambiguous (duplicate names) */
3084 total_servers++;
3085 }
3086 }
3087 if (reprocess && px && action) {
3088 /* Now, we know the backend and the action chosen by the user.
3089 * We can safely restart from the first server parameter
3090 * to reprocess them
3091 */
3092 cur_param = st_cur_param;
3093 next_param = st_next_param;
3094 reprocess = 0;
3095 goto reprocess_servers;
3096 }
3097
3098 next_param = cur_param;
3099 }
3100 }
3101
3102 if (total_servers == 0) {
3103 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3104 }
3105 else if (altered_servers == 0) {
3106 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3107 }
3108 else if (altered_servers == total_servers) {
3109 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
3110 }
3111 else {
3112 appctx->ctx.stats.st_code = STAT_STATUS_PART;
3113 }
3114 out:
3115 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +01003116 wait:
3117 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3118 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +01003119}
3120
3121
3122static int stats_send_htx_headers(struct stream_interface *si, struct htx *htx)
3123{
3124 struct stream *s = si_strm(si);
3125 struct uri_auth *uri = s->be->uri_auth;
3126 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003127 struct htx_sl *sl;
3128 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01003129
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003130 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);
3131 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
3132 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01003133 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003134 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +01003135
Christopher Fauletb829f4c2019-03-29 16:13:55 +01003136 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +01003137 goto full;
3138 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3139 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
3140 goto full;
3141 }
3142 else {
3143 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
3144 goto full;
3145 }
3146
3147 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
3148 const char *refresh = U2A(uri->refresh);
3149 if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))
3150 goto full;
3151 }
3152
3153 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3154 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
3155 goto full;
3156 }
3157
3158 if (!htx_add_endof(htx, HTX_BLK_EOH))
3159 goto full;
3160
Christopher Faulet1e2d6362019-02-27 16:28:48 +01003161 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01003162 return 1;
3163
3164 full:
3165 htx_reset(htx);
3166 si_rx_room_blk(si);
3167 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +01003168}
3169
Christopher Fauletef779222018-10-31 08:47:01 +01003170
3171static int stats_send_htx_redirect(struct stream_interface *si, struct htx *htx)
3172{
3173 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
3174 struct stream *s = si_strm(si);
3175 struct uri_auth *uri = s->be->uri_auth;
3176 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003177 struct htx_sl *sl;
3178 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +01003179
3180 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3181 scope_txt[0] = 0;
3182 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +01003183 const char *scope_ptr = stats_scope_ptr(appctx, si);
3184
Christopher Fauletef779222018-10-31 08:47:01 +01003185 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +01003186 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +01003187 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3188 }
3189
3190 /* We don't want to land on the posted stats page because a refresh will
3191 * repost the data. We don't want this to happen on accident so we redirect
3192 * the browse to the stats page with a GET.
3193 */
3194 chunk_printf(&trash, "%s;st=%s%s%s%s",
3195 uri->uri_prefix,
3196 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
3197 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
3198 stat_status_codes[appctx->ctx.stats.st_code]) ?
3199 stat_status_codes[appctx->ctx.stats.st_code] :
3200 stat_status_codes[STAT_STATUS_UNKN],
3201 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3202 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3203 scope_txt);
3204
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003205 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
3206 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
3207 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +01003208 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +01003209 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +01003210
3211 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +01003212 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
3213 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
3214 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
3215 goto full;
3216
3217 if (!htx_add_endof(htx, HTX_BLK_EOH))
3218 goto full;
3219
Christopher Faulet1e2d6362019-02-27 16:28:48 +01003220 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +01003221 return 1;
3222
3223full:
3224 htx_reset(htx);
3225 si_rx_room_blk(si);
3226 return 0;
3227}
William Lallemand74c24fb2016-11-21 17:18:36 +01003228
3229static int stats_send_http_headers(struct stream_interface *si)
3230{
3231 struct stream *s = si_strm(si);
3232 struct uri_auth *uri = s->be->uri_auth;
Willy Tarreau21ff2c42018-09-20 11:01:01 +02003233 struct appctx *appctx = __objt_appctx(si->end);
William Lallemand74c24fb2016-11-21 17:18:36 +01003234
3235 chunk_printf(&trash,
3236 "HTTP/1.1 200 OK\r\n"
3237 "Cache-Control: no-cache\r\n"
3238 "Connection: close\r\n"
3239 "Content-Type: %s\r\n",
3240 (appctx->ctx.stats.flags & STAT_FMT_HTML) ? "text/html" : "text/plain");
3241
3242 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH))
3243 chunk_appendf(&trash, "Refresh: %d\r\n",
3244 uri->refresh);
3245
3246 /* we don't send the CRLF in chunked mode, it will be sent with the first chunk's size */
3247
3248 if (appctx->ctx.stats.flags & STAT_CHUNKED)
3249 chunk_appendf(&trash, "Transfer-Encoding: chunked\r\n");
3250 else
3251 chunk_appendf(&trash, "\r\n");
3252
Willy Tarreau06d80a92017-10-19 14:32:15 +02003253 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01003254 si_rx_room_blk(si);
William Lallemand74c24fb2016-11-21 17:18:36 +01003255 return 0;
3256 }
3257
3258 return 1;
3259}
3260
3261static int stats_send_http_redirect(struct stream_interface *si)
3262{
3263 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
3264 struct stream *s = si_strm(si);
3265 struct uri_auth *uri = s->be->uri_auth;
Willy Tarreau21ff2c42018-09-20 11:01:01 +02003266 struct appctx *appctx = __objt_appctx(si->end);
William Lallemand74c24fb2016-11-21 17:18:36 +01003267
3268 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3269 scope_txt[0] = 0;
3270 if (appctx->ctx.stats.scope_len) {
3271 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Willy Tarreau89faf5d2018-06-07 18:16:48 +02003272 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), co_head(si_oc(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01003273 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3274 }
3275
3276 /* We don't want to land on the posted stats page because a refresh will
3277 * repost the data. We don't want this to happen on accident so we redirect
3278 * the browse to the stats page with a GET.
3279 */
3280 chunk_printf(&trash,
3281 "HTTP/1.1 303 See Other\r\n"
3282 "Cache-Control: no-cache\r\n"
3283 "Content-Type: text/plain\r\n"
3284 "Connection: close\r\n"
3285 "Location: %s;st=%s%s%s%s\r\n"
3286 "Content-length: 0\r\n"
3287 "\r\n",
3288 uri->uri_prefix,
3289 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
3290 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
3291 stat_status_codes[appctx->ctx.stats.st_code]) ?
3292 stat_status_codes[appctx->ctx.stats.st_code] :
3293 stat_status_codes[STAT_STATUS_UNKN],
3294 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3295 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3296 scope_txt);
3297
Willy Tarreau06d80a92017-10-19 14:32:15 +02003298 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01003299 si_rx_room_blk(si);
William Lallemand74c24fb2016-11-21 17:18:36 +01003300 return 0;
3301 }
3302
3303 return 1;
3304}
3305
Simon Horman05ee2132017-01-04 09:37:25 +01003306
William Lallemand74c24fb2016-11-21 17:18:36 +01003307/* This I/O handler runs as an applet embedded in a stream interface. It is
3308 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
3309 * appctx->st0 contains the operation in progress (dump, done). The handler
3310 * automatically unregisters itself once transfer is complete.
3311 */
Christopher Fauletef779222018-10-31 08:47:01 +01003312static void htx_stats_io_handler(struct appctx *appctx)
3313{
3314 struct stream_interface *si = appctx->owner;
3315 struct stream *s = si_strm(si);
3316 struct channel *req = si_oc(si);
3317 struct channel *res = si_ic(si);
3318 struct htx *req_htx, *res_htx;
3319
3320 res_htx = htx_from_buf(&res->buf);
3321
3322 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
3323 goto out;
3324
3325 /* Check if the input buffer is avalaible. */
3326 if (!b_size(&res->buf)) {
3327 si_rx_room_blk(si);
3328 goto out;
3329 }
3330
3331 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003332 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
3333 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01003334
3335 /* all states are processed in sequence */
3336 if (appctx->st0 == STAT_HTTP_HEAD) {
3337 if (stats_send_htx_headers(si, res_htx)) {
3338 if (s->txn->meth == HTTP_METH_HEAD)
3339 appctx->st0 = STAT_HTTP_DONE;
3340 else
3341 appctx->st0 = STAT_HTTP_DUMP;
3342 }
3343 }
3344
3345 if (appctx->st0 == STAT_HTTP_DUMP) {
3346 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
3347 appctx->st0 = STAT_HTTP_DONE;
3348 }
3349
3350 if (appctx->st0 == STAT_HTTP_POST) {
3351 if (stats_process_http_post(si))
3352 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003353 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +01003354 appctx->st0 = STAT_HTTP_DONE;
3355 }
3356
3357 if (appctx->st0 == STAT_HTTP_LAST) {
3358 if (stats_send_htx_redirect(si, res_htx))
3359 appctx->st0 = STAT_HTTP_DONE;
3360 }
3361
3362 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Fauletb1b08212018-11-21 13:51:07 +01003363 /* Don't add EOD and TLR because mux-h1 will take care of it */
Christopher Fauletef779222018-10-31 08:47:01 +01003364 if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
3365 si_rx_room_blk(si);
3366 goto out;
3367 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003368 channel_add_input(&s->res, 1);
3369 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +01003370 }
3371
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003372 if (appctx->st0 == STAT_HTTP_END) {
3373 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +01003374 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003375 si_shutr(si);
3376 }
3377
3378 /* eat the whole request */
3379 if (co_data(req)) {
3380 req_htx = htx_from_buf(&req->buf);
3381 co_htx_skip(req, req_htx, co_data(req));
3382 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +01003383 }
3384 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003385
Christopher Fauletef779222018-10-31 08:47:01 +01003386 out:
3387 /* we have left the request in the buffer for the case where we
3388 * process a POST, and this automatically re-enables activity on
3389 * read. It's better to indicate that we want to stop reading when
3390 * we're sending, so that we know there's at most one direction
3391 * deciding to wake the applet up. It saves it from looping when
3392 * emitting large blocks into small TCP windows.
3393 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +01003394 htx_to_buf(res_htx, &res->buf);
3395 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +01003396 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +01003397}
3398
3399
3400/* This I/O handler runs as an applet embedded in a stream interface. It is
3401 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
3402 * appctx->st0 contains the operation in progress (dump, done). The handler
3403 * automatically unregisters itself once transfer is complete.
3404 */
William Lallemand74c24fb2016-11-21 17:18:36 +01003405static void http_stats_io_handler(struct appctx *appctx)
3406{
3407 struct stream_interface *si = appctx->owner;
3408 struct stream *s = si_strm(si);
3409 struct channel *req = si_oc(si);
3410 struct channel *res = si_ic(si);
3411
Christopher Fauletef779222018-10-31 08:47:01 +01003412 if (IS_HTX_STRM(s))
3413 return htx_stats_io_handler(appctx);
3414
William Lallemand74c24fb2016-11-21 17:18:36 +01003415 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
3416 goto out;
3417
Joseph Herlant29023ec2018-11-15 13:39:46 -08003418 /* Check if the input buffer is available. */
Willy Tarreauc9fa0482018-07-10 17:43:27 +02003419 if (res->buf.size == 0) {
Willy Tarreau4b962a42018-11-15 11:03:21 +01003420 /* already subscribed, we'll be called later once the buffer is
3421 * available.
3422 */
Christopher Fauleta73e59b2016-12-09 17:30:18 +01003423 goto out;
3424 }
3425
William Lallemand74c24fb2016-11-21 17:18:36 +01003426 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003427 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
3428 appctx->st0 = STAT_HTTP_END;
William Lallemand74c24fb2016-11-21 17:18:36 +01003429
3430 /* all states are processed in sequence */
3431 if (appctx->st0 == STAT_HTTP_HEAD) {
3432 if (stats_send_http_headers(si)) {
3433 if (s->txn->meth == HTTP_METH_HEAD)
3434 appctx->st0 = STAT_HTTP_DONE;
3435 else
3436 appctx->st0 = STAT_HTTP_DUMP;
3437 }
3438 }
3439
3440 if (appctx->st0 == STAT_HTTP_DUMP) {
Willy Tarreau97f538b2018-06-15 19:41:31 +02003441 unsigned int prev_len = ci_data(si_ic(si));
William Lallemand74c24fb2016-11-21 17:18:36 +01003442 unsigned int data_len;
3443 unsigned int last_len;
3444 unsigned int last_fwd = 0;
3445
3446 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3447 /* One difficulty we're facing is that we must prevent
3448 * the input data from being automatically forwarded to
3449 * the output area. For this, we temporarily disable
3450 * forwarding on the channel.
3451 */
3452 last_fwd = si_ic(si)->to_forward;
3453 si_ic(si)->to_forward = 0;
3454 chunk_printf(&trash, "\r\n000000\r\n");
Willy Tarreau06d80a92017-10-19 14:32:15 +02003455 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01003456 si_rx_room_blk(si);
William Lallemand74c24fb2016-11-21 17:18:36 +01003457 si_ic(si)->to_forward = last_fwd;
3458 goto out;
3459 }
3460 }
3461
Willy Tarreau97f538b2018-06-15 19:41:31 +02003462 data_len = ci_data(si_ic(si));
Christopher Fauletef779222018-10-31 08:47:01 +01003463 if (stats_dump_stat_to_buffer(si, NULL, s->be->uri_auth))
William Lallemand74c24fb2016-11-21 17:18:36 +01003464 appctx->st0 = STAT_HTTP_DONE;
3465
Willy Tarreau97f538b2018-06-15 19:41:31 +02003466 last_len = ci_data(si_ic(si));
William Lallemand74c24fb2016-11-21 17:18:36 +01003467
3468 /* Now we must either adjust or remove the chunk size. This is
3469 * not easy because the chunk size might wrap at the end of the
3470 * buffer, so we pretend we have nothing in the buffer, we write
3471 * the size, then restore the buffer's contents. Note that we can
3472 * only do that because no forwarding is scheduled on the stats
3473 * applet.
3474 */
3475 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3476 si_ic(si)->total -= (last_len - prev_len);
Willy Tarreau97f538b2018-06-15 19:41:31 +02003477 b_sub(si_ib(si), (last_len - prev_len));
William Lallemand74c24fb2016-11-21 17:18:36 +01003478
3479 if (last_len != data_len) {
3480 chunk_printf(&trash, "\r\n%06x\r\n", (last_len - data_len));
Willy Tarreau06d80a92017-10-19 14:32:15 +02003481 if (ci_putchk(si_ic(si), &trash) == -1)
Willy Tarreaudb398432018-11-15 11:08:52 +01003482 si_rx_room_blk(si);
William Lallemand74c24fb2016-11-21 17:18:36 +01003483
3484 si_ic(si)->total += (last_len - data_len);
Willy Tarreau97f538b2018-06-15 19:41:31 +02003485 b_add(si_ib(si), last_len - data_len);
William Lallemand74c24fb2016-11-21 17:18:36 +01003486 }
3487 /* now re-enable forwarding */
3488 channel_forward(si_ic(si), last_fwd);
3489 }
3490 }
3491
3492 if (appctx->st0 == STAT_HTTP_POST) {
3493 if (stats_process_http_post(si))
3494 appctx->st0 = STAT_HTTP_LAST;
3495 else if (si_oc(si)->flags & CF_SHUTR)
3496 appctx->st0 = STAT_HTTP_DONE;
3497 }
3498
3499 if (appctx->st0 == STAT_HTTP_LAST) {
3500 if (stats_send_http_redirect(si))
3501 appctx->st0 = STAT_HTTP_DONE;
3502 }
3503
3504 if (appctx->st0 == STAT_HTTP_DONE) {
3505 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3506 chunk_printf(&trash, "\r\n0\r\n\r\n");
Willy Tarreau06d80a92017-10-19 14:32:15 +02003507 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01003508 si_rx_room_blk(si);
William Lallemand74c24fb2016-11-21 17:18:36 +01003509 goto out;
3510 }
3511 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003512 appctx->st0 = STAT_HTTP_END;
William Lallemand74c24fb2016-11-21 17:18:36 +01003513 }
3514
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003515 if (appctx->st0 == STAT_HTTP_END) {
3516 if (!(res->flags & CF_SHUTR)) {
William Lallemand74c24fb2016-11-21 17:18:36 +01003517 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003518 si_shutr(si);
William Lallemand74c24fb2016-11-21 17:18:36 +01003519 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003520
3521 /* eat the whole request */
3522 if (co_data(req))
3523 co_skip(si_oc(si), co_data(si_oc(si)));
William Lallemand74c24fb2016-11-21 17:18:36 +01003524 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +01003525
William Lallemand74c24fb2016-11-21 17:18:36 +01003526 out:
Willy Tarreau055ba4f2018-07-24 17:05:54 +02003527 /* we have left the request in the buffer for the case where we
3528 * process a POST, and this automatically re-enables activity on
3529 * read. It's better to indicate that we want to stop reading when
3530 * we're sending, so that we know there's at most one direction
3531 * deciding to wake the applet up. It saves it from looping when
3532 * emitting large blocks into small TCP windows.
3533 */
3534 if (!channel_is_empty(res))
Willy Tarreau0cd3bd62018-11-06 18:46:37 +01003535 si_stop_get(si);
William Lallemand74c24fb2016-11-21 17:18:36 +01003536}
3537
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003538/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +02003539static int stats_dump_info_fields(struct buffer *out,
3540 const struct field *info)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003541{
3542 int field;
3543
3544 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3545 if (!field_format(info, field))
3546 continue;
3547
3548 if (!chunk_appendf(out, "%s: ", info_field_names[field]))
3549 return 0;
3550 if (!stats_emit_raw_data_field(out, &info[field]))
3551 return 0;
3552 if (!chunk_strcat(out, "\n"))
3553 return 0;
3554 }
3555 return 1;
3556}
3557
3558/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +02003559static int stats_dump_typed_info_fields(struct buffer *out,
3560 const struct field *info)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003561{
3562 int field;
3563
3564 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3565 if (!field_format(info, field))
3566 continue;
3567
3568 if (!chunk_appendf(out, "%d.%s.%u:", field, info_field_names[field], info[INF_PROCESS_NUM].u.u32))
3569 return 0;
3570 if (!stats_emit_field_tags(out, &info[field], ':'))
3571 return 0;
3572 if (!stats_emit_typed_data_field(out, &info[field]))
3573 return 0;
3574 if (!chunk_strcat(out, "\n"))
3575 return 0;
3576 }
3577 return 1;
3578}
3579
3580/* Fill <info> with HAProxy global info. <info> is preallocated
3581 * array of length <len>. The length of the aray must be
3582 * INF_TOTAL_FIELDS. If this length is less then this value, the
3583 * function returns 0, otherwise, it returns 1.
3584 */
3585int stats_fill_info(struct field *info, int len)
3586{
3587 unsigned int up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau83061a82018-07-13 11:56:34 +02003588 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003589
3590#ifdef USE_OPENSSL
3591 int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
3592 int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
3593 int ssl_reuse = 0;
3594
3595 if (ssl_key_rate < ssl_sess_rate) {
3596 /* count the ssl reuse ratio and avoid overflows in both directions */
3597 ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
3598 }
3599#endif
3600
3601 if (len < INF_TOTAL_FIELDS)
3602 return 0;
3603
3604 chunk_reset(out);
3605 memset(info, 0, sizeof(*info) * len);
3606
3607 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +01003608 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
3609 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003610
Yves Lafon95317282018-02-26 11:10:37 +01003611 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003612 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
3613 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
3614 info[INF_PID] = mkf_u32(FO_STATUS, pid);
3615
3616 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
3617 chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
3618
3619 info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
3620 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
3621 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
3622 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
3623 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
3624 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
3625 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
3626 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
3627 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
3628 info[INF_CURR_CONN] = mkf_u32(0, actconn);
3629 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
3630 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
3631#ifdef USE_OPENSSL
3632 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
3633 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
3634 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
3635#endif
3636 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
3637 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
3638 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
3639 info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
3640 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
3641 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
3642 info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
3643 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
3644 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
3645
3646#ifdef USE_OPENSSL
3647 info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
3648 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
3649 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
3650 info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
3651 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
3652 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
3653 info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
3654 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
3655 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
3656 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
3657#endif
3658 info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
3659 info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
3660 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
3661#ifdef USE_ZLIB
3662 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
3663 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
3664#endif
3665 info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
Christopher Faulet34c5cc92016-12-06 09:15:30 +01003666 info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);
Willy Tarreau81036f22019-05-20 19:24:50 +02003667 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003668 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
3669 if (global.desc)
3670 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +01003671 info[INF_STOPPING] = mkf_u32(0, stopping);
3672 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +01003673 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +01003674 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +01003675 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +01003676 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +01003677 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +01003678 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Baptiste Assmann333939c2019-01-21 08:34:50 +01003679 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +02003680 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
3681 info[INF_BYTES_OUT_RATE] = mkf_u64(FN_RATE, (unsigned long long)read_freq_ctr(&global.out_32bps) * 32);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003682
3683 return 1;
3684}
3685
3686/* This function dumps information onto the stream interface's read buffer.
3687 * It returns 0 as long as it does not complete, non-zero upon completion.
3688 * No state is used.
3689 */
3690static int stats_dump_info_to_buffer(struct stream_interface *si)
3691{
3692 struct appctx *appctx = __objt_appctx(si->end);
3693
3694 if (!stats_fill_info(info, INF_TOTAL_FIELDS))
3695 return 0;
3696
3697 chunk_reset(&trash);
3698
3699 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
3700 stats_dump_typed_info_fields(&trash, info);
Simon Horman05ee2132017-01-04 09:37:25 +01003701 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
3702 stats_dump_json_info_fields(&trash, info);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003703 else
3704 stats_dump_info_fields(&trash, info);
3705
Willy Tarreau06d80a92017-10-19 14:32:15 +02003706 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01003707 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +01003708 return 0;
3709 }
3710
3711 return 1;
3712}
3713
Simon Horman6f6bb382017-01-04 09:37:26 +01003714/* This function dumps the schema onto the stream interface's read buffer.
3715 * It returns 0 as long as it does not complete, non-zero upon completion.
3716 * No state is used.
3717 *
3718 * Integer values bouned to the range [-(2**53)+1, (2**53)-1] as
3719 * per the recommendation for interoperable integers in section 6 of RFC 7159.
3720 */
Willy Tarreau83061a82018-07-13 11:56:34 +02003721static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +01003722{
3723
Willy Tarreau843b7cb2018-07-13 10:54:26 +02003724 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +01003725
3726 chunk_strcat(out,
3727 "{"
3728 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
3729 "\"oneOf\":["
3730 "{"
3731 "\"title\":\"Info\","
3732 "\"type\":\"array\","
3733 "\"items\":{"
3734 "\"properties\":{"
3735 "\"title\":\"InfoItem\","
3736 "\"type\":\"object\","
3737 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3738 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3739 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
3740 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
3741 "},"
3742 "\"required\":[\"field\",\"processNum\",\"tags\","
3743 "\"value\"]"
3744 "}"
3745 "},"
3746 "{"
3747 "\"title\":\"Stat\","
3748 "\"type\":\"array\","
3749 "\"items\":{"
3750 "\"title\":\"InfoItem\","
3751 "\"type\":\"object\","
3752 "\"properties\":{"
3753 "\"objType\":{"
3754 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
3755 "\"Server\",\"Unknown\"]"
3756 "},"
3757 "\"proxyId\":{"
3758 "\"type\":\"integer\","
3759 "\"minimum\":0"
3760 "},"
3761 "\"id\":{"
3762 "\"type\":\"integer\","
3763 "\"minimum\":0"
3764 "},"
3765 "\"field\":{\"$ref\":\"#/definitions/field\"},"
3766 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
3767 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
3768 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
3769 "},"
3770 "\"required\":[\"objType\",\"proxyId\",\"id\","
3771 "\"field\",\"processNum\",\"tags\","
3772 "\"value\"]"
3773 "}"
3774 "},"
3775 "{"
3776 "\"title\":\"Error\","
3777 "\"type\":\"object\","
3778 "\"properties\":{"
3779 "\"errorStr\":{"
3780 "\"type\":\"string\""
3781 "},"
3782 "\"required\":[\"errorStr\"]"
3783 "}"
3784 "}"
3785 "],"
3786 "\"definitions\":{"
3787 "\"field\":{"
3788 "\"type\":\"object\","
3789 "\"pos\":{"
3790 "\"type\":\"integer\","
3791 "\"minimum\":0"
3792 "},"
3793 "\"name\":{"
3794 "\"type\":\"string\""
3795 "},"
3796 "\"required\":[\"pos\",\"name\"]"
3797 "},"
3798 "\"processNum\":{"
3799 "\"type\":\"integer\","
3800 "\"minimum\":1"
3801 "},"
3802 "\"tags\":{"
3803 "\"type\":\"object\","
3804 "\"origin\":{"
3805 "\"type\":\"string\","
3806 "\"enum\":[\"Metric\",\"Status\",\"Key\","
3807 "\"Config\",\"Product\",\"Unknown\"]"
3808 "},"
3809 "\"nature\":{"
3810 "\"type\":\"string\","
3811 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
3812 "\"Rate\",\"Counter\",\"Duration\","
3813 "\"Age\",\"Time\",\"Name\",\"Output\","
3814 "\"Avg\", \"Unknown\"]"
3815 "},"
3816 "\"scope\":{"
3817 "\"type\":\"string\","
3818 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
3819 "\"System\",\"Unknown\"]"
3820 "},"
3821 "\"required\":[\"origin\",\"nature\",\"scope\"]"
3822 "},"
3823 "\"typedValue\":{"
3824 "\"type\":\"object\","
3825 "\"oneOf\":["
3826 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
3827 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
3828 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
3829 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
3830 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
3831 "],"
3832 "\"definitions\":{"
3833 "\"s32Value\":{"
3834 "\"properties\":{"
3835 "\"type\":{"
3836 "\"type\":\"string\","
3837 "\"enum\":[\"s32\"]"
3838 "},"
3839 "\"value\":{"
3840 "\"type\":\"integer\","
3841 "\"minimum\":-2147483648,"
3842 "\"maximum\":2147483647"
3843 "}"
3844 "},"
3845 "\"required\":[\"type\",\"value\"]"
3846 "},"
3847 "\"s64Value\":{"
3848 "\"properties\":{"
3849 "\"type\":{"
3850 "\"type\":\"string\","
3851 "\"enum\":[\"s64\"]"
3852 "},"
3853 "\"value\":{"
3854 "\"type\":\"integer\","
3855 "\"minimum\":-9007199254740991,"
3856 "\"maximum\":9007199254740991"
3857 "}"
3858 "},"
3859 "\"required\":[\"type\",\"value\"]"
3860 "},"
3861 "\"u32Value\":{"
3862 "\"properties\":{"
3863 "\"type\":{"
3864 "\"type\":\"string\","
3865 "\"enum\":[\"u32\"]"
3866 "},"
3867 "\"value\":{"
3868 "\"type\":\"integer\","
3869 "\"minimum\":0,"
3870 "\"maximum\":4294967295"
3871 "}"
3872 "},"
3873 "\"required\":[\"type\",\"value\"]"
3874 "},"
3875 "\"u64Value\":{"
3876 "\"properties\":{"
3877 "\"type\":{"
3878 "\"type\":\"string\","
3879 "\"enum\":[\"u64\"]"
3880 "},"
3881 "\"value\":{"
3882 "\"type\":\"integer\","
3883 "\"minimum\":0,"
3884 "\"maximum\":9007199254740991"
3885 "}"
3886 "},"
3887 "\"required\":[\"type\",\"value\"]"
3888 "},"
3889 "\"strValue\":{"
3890 "\"properties\":{"
3891 "\"type\":{"
3892 "\"type\":\"string\","
3893 "\"enum\":[\"str\"]"
3894 "},"
3895 "\"value\":{\"type\":\"string\"}"
3896 "},"
3897 "\"required\":[\"type\",\"value\"]"
3898 "},"
3899 "\"unknownValue\":{"
3900 "\"properties\":{"
3901 "\"type\":{"
3902 "\"type\":\"integer\","
3903 "\"minimum\":0"
3904 "},"
3905 "\"value\":{"
3906 "\"type\":\"string\","
3907 "\"enum\":[\"unknown\"]"
3908 "}"
3909 "},"
3910 "\"required\":[\"type\",\"value\"]"
3911 "}"
3912 "}"
3913 "}"
3914 "}"
3915 "}");
3916
Willy Tarreau843b7cb2018-07-13 10:54:26 +02003917 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +01003918 chunk_reset(out);
3919 chunk_appendf(out,
3920 "{\"errorStr\":\"output buffer too short\"}");
3921 }
3922}
3923
3924/* This function dumps the schema onto the stream interface's read buffer.
3925 * It returns 0 as long as it does not complete, non-zero upon completion.
3926 * No state is used.
3927 */
3928static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
3929{
3930 chunk_reset(&trash);
3931
3932 stats_dump_json_schema(&trash);
3933
Willy Tarreau06d80a92017-10-19 14:32:15 +02003934 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +01003935 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +01003936 return 0;
3937 }
3938
3939 return 1;
3940}
3941
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02003942static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +01003943{
3944 struct proxy *px;
3945 struct server *sv;
3946 struct listener *li;
3947 int clrall = 0;
3948
3949 if (strcmp(args[2], "all") == 0)
3950 clrall = 1;
3951
3952 /* check permissions */
3953 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
3954 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
3955 return 1;
3956
Olivier Houchardfbc74e82017-11-24 16:54:05 +01003957 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +01003958 if (clrall) {
3959 memset(&px->be_counters, 0, sizeof(px->be_counters));
3960 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
3961 }
3962 else {
3963 px->be_counters.conn_max = 0;
3964 px->be_counters.p.http.rps_max = 0;
3965 px->be_counters.sps_max = 0;
3966 px->be_counters.cps_max = 0;
3967 px->be_counters.nbpend_max = 0;
3968
3969 px->fe_counters.conn_max = 0;
3970 px->fe_counters.p.http.rps_max = 0;
3971 px->fe_counters.sps_max = 0;
3972 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +01003973 }
3974
3975 for (sv = px->srv; sv; sv = sv->next)
3976 if (clrall)
3977 memset(&sv->counters, 0, sizeof(sv->counters));
3978 else {
3979 sv->counters.cur_sess_max = 0;
3980 sv->counters.nbpend_max = 0;
3981 sv->counters.sps_max = 0;
3982 }
3983
3984 list_for_each_entry(li, &px->conf.listeners, by_fe)
3985 if (li->counters) {
3986 if (clrall)
3987 memset(li->counters, 0, sizeof(*li->counters));
3988 else
3989 li->counters->conn_max = 0;
3990 }
3991 }
3992
3993 global.cps_max = 0;
3994 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +02003995 global.ssl_max = 0;
3996 global.ssl_fe_keys_max = 0;
3997 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +01003998
3999 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +01004000 return 1;
4001}
4002
4003
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004004static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004005{
Willy Tarreaud25fc792016-12-16 12:33:47 +01004006 appctx->ctx.stats.scope_str = 0;
4007 appctx->ctx.stats.scope_len = 0;
4008 appctx->ctx.stats.flags = 0;
4009
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004010 if (strcmp(args[2], "typed") == 0)
4011 appctx->ctx.stats.flags |= STAT_FMT_TYPED;
Simon Horman05ee2132017-01-04 09:37:25 +01004012 else if (strcmp(args[2], "json") == 0)
4013 appctx->ctx.stats.flags |= STAT_FMT_JSON;
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004014 return 0;
4015}
4016
4017
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +02004018static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +01004019{
Willy Tarreaud25fc792016-12-16 12:33:47 +01004020 appctx->ctx.stats.scope_str = 0;
4021 appctx->ctx.stats.scope_len = 0;
4022 appctx->ctx.stats.flags = 0;
4023
Willy Tarreau2b812e22016-11-22 16:18:05 +01004024 if (*args[2] && *args[3] && *args[4]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004025 struct proxy *px;
4026
4027 px = proxy_find_by_name(args[2], 0, 0);
4028 if (px)
4029 appctx->ctx.stats.iid = px->uuid;
4030 else
4031 appctx->ctx.stats.iid = atoi(args[2]);
4032
4033 if (!appctx->ctx.stats.iid) {
Andjelko Iharosc3680ec2017-07-20 16:49:14 +02004034 appctx->ctx.cli.severity = LOG_ERR;
Willy Tarreaua1b1ed52016-11-25 08:50:58 +01004035 appctx->ctx.cli.msg = "No such proxy.\n";
4036 appctx->st0 = CLI_ST_PRINT;
4037 return 1;
4038 }
4039
Willy Tarreau2b812e22016-11-22 16:18:05 +01004040 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2b812e22016-11-22 16:18:05 +01004041 appctx->ctx.stats.type = atoi(args[3]);
4042 appctx->ctx.stats.sid = atoi(args[4]);
4043 if (strcmp(args[5], "typed") == 0)
4044 appctx->ctx.stats.flags |= STAT_FMT_TYPED;
Simon Horman05ee2132017-01-04 09:37:25 +01004045 else if (strcmp(args[5], "json") == 0)
4046 appctx->ctx.stats.flags |= STAT_FMT_JSON;
Willy Tarreau2b812e22016-11-22 16:18:05 +01004047 }
4048 else if (strcmp(args[2], "typed") == 0)
4049 appctx->ctx.stats.flags |= STAT_FMT_TYPED;
Simon Horman05ee2132017-01-04 09:37:25 +01004050 else if (strcmp(args[2], "json") == 0)
4051 appctx->ctx.stats.flags |= STAT_FMT_JSON;
Willy Tarreau2b812e22016-11-22 16:18:05 +01004052
Willy Tarreau2b812e22016-11-22 16:18:05 +01004053 return 0;
4054}
4055
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004056static int cli_io_handler_dump_info(struct appctx *appctx)
4057{
4058 return stats_dump_info_to_buffer(appctx->owner);
4059}
4060
Willy Tarreau2b812e22016-11-22 16:18:05 +01004061/* This I/O handler runs as an applet embedded in a stream interface. It is
4062 * used to send raw stats over a socket.
4063 */
4064static int cli_io_handler_dump_stat(struct appctx *appctx)
4065{
Christopher Fauletef779222018-10-31 08:47:01 +01004066 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +01004067}
4068
Simon Horman6f6bb382017-01-04 09:37:26 +01004069static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4070{
4071 return stats_dump_json_schema_to_buffer(appctx->owner);
4072}
4073
Willy Tarreau2b812e22016-11-22 16:18:05 +01004074/* register cli keywords */
4075static struct cli_kw_list cli_kws = {{ },{
Willy Tarreau89d467c2016-11-23 11:02:40 +01004076 { { "clear", "counters", NULL }, "clear counters : clear max statistics counters (add 'all' for all counters)", cli_parse_clear_counters, NULL, NULL },
Willy Tarreau0baac8c2016-11-22 16:36:53 +01004077 { { "show", "info", NULL }, "show info : report information about the running process", cli_parse_show_info, cli_io_handler_dump_info, NULL },
Willy Tarreau2b812e22016-11-22 16:18:05 +01004078 { { "show", "stat", NULL }, "show stat : report counters for each proxy and server", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },
Simon Horman6f6bb382017-01-04 09:37:26 +01004079 { { "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 +01004080 {{},}
4081}};
4082
Willy Tarreau0108d902018-11-25 19:14:37 +01004083INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
4084
William Lallemand74c24fb2016-11-21 17:18:36 +01004085struct applet http_stats_applet = {
4086 .obj_type = OBJ_TYPE_APPLET,
4087 .name = "<STATS>", /* used for logging */
4088 .fct = http_stats_io_handler,
4089 .release = NULL,
4090};
4091
William Lallemand74c24fb2016-11-21 17:18:36 +01004092/*
4093 * Local variables:
4094 * c-indent-level: 8
4095 * c-basic-offset: 8
4096 * End:
4097 */