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Willy Tarreau91861262007-10-17 17:06:05 +02001/*
Willy Tarreaueb472682010-05-28 18:46:57 +02002 * Functions dedicated to statistics output and the stats socket
Willy Tarreau91861262007-10-17 17:06:05 +02003 *
Willy Tarreaueb472682010-05-28 18:46:57 +02004 * Copyright 2000-2010 Willy Tarreau <w@1wt.eu>
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02005 * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
Willy Tarreau91861262007-10-17 17:06:05 +02006 *
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>
Simon Horman17bce342011-06-15 15:18:47 +090017#include <stdbool.h>
Willy Tarreau91861262007-10-17 17:06:05 +020018#include <stdio.h>
19#include <stdlib.h>
20#include <string.h>
Willy Tarreaufbee7132007-10-18 13:53:22 +020021#include <pwd.h>
22#include <grp.h>
Willy Tarreau91861262007-10-17 17:06:05 +020023
24#include <sys/socket.h>
25#include <sys/stat.h>
26#include <sys/types.h>
27
Willy Tarreau10522fd2008-07-09 20:12:41 +020028#include <common/cfgparse.h>
Willy Tarreau91861262007-10-17 17:06:05 +020029#include <common/compat.h>
30#include <common/config.h>
31#include <common/debug.h>
32#include <common/memory.h>
33#include <common/mini-clist.h>
34#include <common/standard.h>
Willy Tarreau0c303ee2008-07-07 00:09:58 +020035#include <common/ticks.h>
Willy Tarreau91861262007-10-17 17:06:05 +020036#include <common/time.h>
37#include <common/uri_auth.h>
38#include <common/version.h>
39
Willy Tarreau91861262007-10-17 17:06:05 +020040#include <types/global.h>
Willy Tarreau91861262007-10-17 17:06:05 +020041
42#include <proto/backend.h>
Willy Tarreauc7e42382012-08-24 19:22:53 +020043#include <proto/channel.h>
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +020044#include <proto/checks.h>
Willy Tarreau91861262007-10-17 17:06:05 +020045#include <proto/dumpstats.h>
46#include <proto/fd.h>
Willy Tarreau7f062c42009-03-05 18:43:00 +010047#include <proto/freq_ctr.h>
Willy Tarreaueb472682010-05-28 18:46:57 +020048#include <proto/log.h>
Willy Tarreaua206fa92009-01-25 14:02:00 +010049#include <proto/pipe.h>
Willy Tarreaud1d54542012-09-12 22:58:11 +020050#include <proto/listener.h>
Willy Tarreaufbee7132007-10-18 13:53:22 +020051#include <proto/proto_uxst.h>
Willy Tarreau89a63132009-08-16 17:41:45 +020052#include <proto/proxy.h>
Willy Tarreau91861262007-10-17 17:06:05 +020053#include <proto/session.h>
Krzysztof Oledzki85130942007-10-22 16:21:10 +020054#include <proto/server.h>
Willy Tarreau75bf2c92012-08-20 17:01:35 +020055#include <proto/raw_sock.h>
Willy Tarreaudded32d2008-11-30 19:48:07 +010056#include <proto/stream_interface.h>
Willy Tarreau4726f532009-03-07 17:25:21 +010057#include <proto/task.h>
Willy Tarreau91861262007-10-17 17:06:05 +020058
Simon Horman9bd2c732011-06-15 15:18:44 +090059static int stats_dump_raw_to_buffer(struct stream_interface *si);
60static int stats_dump_full_sess_to_buffer(struct stream_interface *si);
61static int stats_dump_sess_to_buffer(struct stream_interface *si);
62static int stats_dump_errors_to_buffer(struct stream_interface *si);
Simon Hormanc88b8872011-06-15 15:18:49 +090063static int stats_table_request(struct stream_interface *si, bool show);
Simon Horman9bd2c732011-06-15 15:18:44 +090064static int stats_dump_proxy(struct stream_interface *si, struct proxy *px, struct uri_auth *uri);
65static int stats_dump_http(struct stream_interface *si, struct uri_auth *uri);
66
67static struct si_applet cli_applet;
68
69static const char stats_sock_usage_msg[] =
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +020070 "Unknown command. Please enter one of the following commands only :\n"
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +020071 " clear counters : clear max statistics counters (add 'all' for all counters)\n"
Willy Tarreau88ee3972010-07-13 13:48:00 +020072 " clear table : remove an entry from a table\n"
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +020073 " help : this message\n"
74 " prompt : toggle interactive mode with prompt\n"
75 " quit : disconnect\n"
76 " show info : report information about the running process\n"
77 " show stat : report counters for each proxy and server\n"
78 " show errors : report last request and response errors for each proxy\n"
Willy Tarreau66dc20a2010-03-05 17:53:32 +010079 " show sess [id] : report the list of current sessions or dump this session\n"
Willy Tarreau69f58c82010-07-12 17:55:33 +020080 " show table [id]: report table usage stats or dump this table's contents\n"
Willy Tarreau38338fa2009-10-10 18:37:29 +020081 " get weight : report a server's current weight\n"
Willy Tarreau4483d432009-10-10 19:30:08 +020082 " set weight : change a server's weight\n"
Willy Tarreau654694e2012-06-07 01:03:16 +020083 " set table [id] : update or create a table entry's data\n"
Willy Tarreau7aabd112010-01-26 10:59:06 +010084 " set timeout : change a timeout setting\n"
Willy Tarreau2a0f4d22011-08-02 11:49:05 +020085 " set maxconn : change a maxconn setting\n"
Willy Tarreauf5b22872011-09-07 16:13:44 +020086 " set rate-limit : change a rate limiting value\n"
Willy Tarreaua295edc2011-09-07 23:21:03 +020087 " disable : put a server or frontend in maintenance mode\n"
88 " enable : re-enable a server or frontend which is in maintenance mode\n"
89 " shutdown : kill a session or a frontend (eg:to release listening ports)\n"
Willy Tarreau9a42c0d2009-09-22 19:31:03 +020090 "";
Willy Tarreau5ca791d2009-08-16 19:06:42 +020091
Simon Horman9bd2c732011-06-15 15:18:44 +090092static const char stats_permission_denied_msg[] =
Willy Tarreau6162db22009-10-10 17:13:00 +020093 "Permission denied\n"
94 "";
95
Willy Tarreau295a8372011-03-10 11:25:07 +010096/* data transmission states for the stats responses */
97enum {
98 STAT_ST_INIT = 0,
99 STAT_ST_HEAD,
100 STAT_ST_INFO,
101 STAT_ST_LIST,
102 STAT_ST_END,
103 STAT_ST_FIN,
104};
105
106/* data transmission states for the stats responses inside a proxy */
107enum {
108 STAT_PX_ST_INIT = 0,
109 STAT_PX_ST_TH,
110 STAT_PX_ST_FE,
111 STAT_PX_ST_LI,
112 STAT_PX_ST_SV,
113 STAT_PX_ST_BE,
114 STAT_PX_ST_END,
115 STAT_PX_ST_FIN,
116};
117
Cyril Bonté19979e12012-04-04 12:57:21 +0200118extern const char *stat_status_codes[];
119
Willy Tarreaudecd14d2010-06-01 18:03:19 +0200120/* This function is called from the session-level accept() in order to instanciate
Willy Tarreaueb472682010-05-28 18:46:57 +0200121 * a new stats socket. It returns a positive value upon success, 0 if the connection
122 * needs to be closed and ignored, or a negative value upon critical failure.
123 */
Simon Horman9bd2c732011-06-15 15:18:44 +0900124static int stats_accept(struct session *s)
Willy Tarreaueb472682010-05-28 18:46:57 +0200125{
Willy Tarreaudecd14d2010-06-01 18:03:19 +0200126 /* we have a dedicated I/O handler for the stats */
Willy Tarreaub24281b2011-02-13 13:16:36 +0100127 stream_int_register_handler(&s->si[1], &cli_applet);
Willy Tarreau3fdb3662012-11-12 00:42:33 +0100128 s->target = s->si[1].conn->target; // for logging only
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200129 s->si[1].conn->xprt_ctx = s;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100130 s->si[1].applet.st1 = 0;
131 s->si[1].applet.st0 = STAT_CLI_INIT;
Willy Tarreaueb472682010-05-28 18:46:57 +0200132
Willy Tarreaudecd14d2010-06-01 18:03:19 +0200133 tv_zero(&s->logs.tv_request);
134 s->logs.t_queue = 0;
135 s->logs.t_connect = 0;
136 s->logs.t_data = 0;
137 s->logs.t_close = 0;
138 s->logs.bytes_in = s->logs.bytes_out = 0;
139 s->logs.prx_queue_size = 0; /* we get the number of pending conns before us */
140 s->logs.srv_queue_size = 0; /* we will get this number soon */
Willy Tarreaueb472682010-05-28 18:46:57 +0200141
Willy Tarreau03cdb7c2012-08-27 23:14:58 +0200142 s->req->flags |= CF_READ_DONTWAIT; /* we plan to read small requests */
Willy Tarreaueb472682010-05-28 18:46:57 +0200143
Willy Tarreaudecd14d2010-06-01 18:03:19 +0200144 if (s->listener->timeout) {
145 s->req->rto = *s->listener->timeout;
146 s->rep->wto = *s->listener->timeout;
Willy Tarreaueb472682010-05-28 18:46:57 +0200147 }
Willy Tarreaueb472682010-05-28 18:46:57 +0200148 return 1;
Willy Tarreaueb472682010-05-28 18:46:57 +0200149}
150
Willy Tarreau07e9e642010-08-17 21:48:17 +0200151/* allocate a new stats frontend named <name>, and return it
152 * (or NULL in case of lack of memory).
153 */
Willy Tarreaua020fbd2012-09-18 20:05:00 +0200154static struct proxy *alloc_stats_fe(const char *name, const char *file, int line)
Willy Tarreau07e9e642010-08-17 21:48:17 +0200155{
156 struct proxy *fe;
157
158 fe = (struct proxy *)calloc(1, sizeof(struct proxy));
159 if (!fe)
160 return NULL;
161
Willy Tarreau237250c2011-07-29 01:49:03 +0200162 init_new_proxy(fe);
Willy Tarreau050536d2012-10-04 08:47:34 +0200163 fe->next = proxy;
164 proxy = fe;
Willy Tarreau07e9e642010-08-17 21:48:17 +0200165 fe->last_change = now.tv_sec;
166 fe->id = strdup("GLOBAL");
167 fe->cap = PR_CAP_FE;
Willy Tarreauc2adf8b2011-09-07 12:13:34 +0200168 fe->maxconn = 10; /* default to 10 concurrent connections */
169 fe->timeout.client = MS_TO_TICKS(10000); /* default timeout of 10 seconds */
Willy Tarreaua020fbd2012-09-18 20:05:00 +0200170 fe->conf.file = strdup(file);
171 fe->conf.line = line;
Willy Tarreauc53d4222012-09-20 20:19:28 +0200172 fe->accept = stats_accept;
Willy Tarreau050536d2012-10-04 08:47:34 +0200173
174 /* the stats frontend is the only one able to assign ID #0 */
175 fe->conf.id.key = fe->uuid = 0;
176 eb32_insert(&used_proxy_id, &fe->conf.id);
Willy Tarreau07e9e642010-08-17 21:48:17 +0200177 return fe;
178}
179
Willy Tarreaufbee7132007-10-18 13:53:22 +0200180/* This function parses a "stats" statement in the "global" section. It returns
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200181 * -1 if there is any error, otherwise zero. If it returns -1, it will write an
182 * error message into the <err> buffer which will be preallocated. The trailing
183 * '\n' must not be written. The function must be called with <args> pointing to
184 * the first word after "stats".
Willy Tarreaufbee7132007-10-18 13:53:22 +0200185 */
Willy Tarreau10522fd2008-07-09 20:12:41 +0200186static int stats_parse_global(char **args, int section_type, struct proxy *curpx,
Willy Tarreau28a47d62012-09-18 20:02:48 +0200187 struct proxy *defpx, const char *file, int line,
188 char **err)
Willy Tarreaufbee7132007-10-18 13:53:22 +0200189{
Willy Tarreau4348fad2012-09-20 16:48:07 +0200190 struct bind_conf *bind_conf;
Willy Tarreauc53d4222012-09-20 20:19:28 +0200191 struct listener *l;
Willy Tarreau4348fad2012-09-20 16:48:07 +0200192
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200193 if (!strcmp(args[1], "socket")) {
Willy Tarreaufbee7132007-10-18 13:53:22 +0200194 int cur_arg;
195
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200196 if (*args[2] == 0) {
Willy Tarreauc53d4222012-09-20 20:19:28 +0200197 memprintf(err, "'%s %s' in global section expects an address or a path to a UNIX socket", args[0], args[1]);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200198 return -1;
199 }
200
Willy Tarreau89a63132009-08-16 17:41:45 +0200201 if (!global.stats_fe) {
Willy Tarreaua020fbd2012-09-18 20:05:00 +0200202 if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200203 memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
Willy Tarreau89a63132009-08-16 17:41:45 +0200204 return -1;
205 }
Willy Tarreau89a63132009-08-16 17:41:45 +0200206 }
207
Willy Tarreau4348fad2012-09-20 16:48:07 +0200208 bind_conf = bind_conf_alloc(&global.stats_fe->conf.bind, file, line, args[2]);
Willy Tarreau290e63a2012-09-20 18:07:14 +0200209 bind_conf->level = ACCESS_LVL_OPER; /* default access level */
Willy Tarreau4348fad2012-09-20 16:48:07 +0200210
Willy Tarreauc53d4222012-09-20 20:19:28 +0200211 if (!str2listener(args[2], global.stats_fe, bind_conf, file, line, err)) {
212 memprintf(err, "parsing [%s:%d] : '%s %s' : %s\n",
213 file, line, args[0], args[1], err && *err ? *err : "error");
214 return -1;
215 }
Willy Tarreaufbee7132007-10-18 13:53:22 +0200216
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200217 cur_arg = 3;
Willy Tarreaufbee7132007-10-18 13:53:22 +0200218 while (*args[cur_arg]) {
Willy Tarreaud5781202012-09-22 19:32:35 +0200219 static int bind_dumped;
220 struct bind_kw *kw;
221
222 kw = bind_find_kw(args[cur_arg]);
223 if (kw) {
224 if (!kw->parse) {
225 memprintf(err, "'%s %s' : '%s' option is not implemented in this version (check build options).",
226 args[0], args[1], args[cur_arg]);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200227 return -1;
228 }
Willy Tarreaud5781202012-09-22 19:32:35 +0200229
230 if (kw->parse(args, cur_arg, curpx, bind_conf, err) != 0) {
231 if (err && *err)
232 memprintf(err, "'%s %s' : '%s'", args[0], args[1], *err);
233 else
234 memprintf(err, "'%s %s' : error encountered while processing '%s'",
235 args[0], args[1], args[cur_arg]);
Willy Tarreau6162db22009-10-10 17:13:00 +0200236 return -1;
237 }
Willy Tarreaud5781202012-09-22 19:32:35 +0200238
239 cur_arg += 1 + kw->skip;
240 continue;
Willy Tarreau6162db22009-10-10 17:13:00 +0200241 }
Willy Tarreaud5781202012-09-22 19:32:35 +0200242
243 if (!bind_dumped) {
244 bind_dump_kws(err);
245 indent_msg(err, 4);
246 bind_dumped = 1;
Willy Tarreaufbee7132007-10-18 13:53:22 +0200247 }
Willy Tarreaud5781202012-09-22 19:32:35 +0200248
249 memprintf(err, "'%s %s' : unknown keyword '%s'.%s%s",
250 args[0], args[1], args[cur_arg],
251 err && *err ? " Registered keywords :" : "", err && *err ? *err : "");
252 return -1;
Willy Tarreaufbee7132007-10-18 13:53:22 +0200253 }
Willy Tarreaub1356cf2008-12-07 16:06:43 +0100254
Willy Tarreauc53d4222012-09-20 20:19:28 +0200255 list_for_each_entry(l, &bind_conf->listeners, by_bind) {
256 l->maxconn = global.stats_fe->maxconn;
257 l->backlog = global.stats_fe->backlog;
258 l->timeout = &global.stats_fe->timeout.client;
259 l->accept = session_accept;
260 l->handler = process_session;
261 l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */
262 l->nice = -64; /* we want to boost priority for local stats */
263 global.maxsock += l->maxconn;
264 }
Willy Tarreaufbee7132007-10-18 13:53:22 +0200265 }
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200266 else if (!strcmp(args[1], "timeout")) {
Willy Tarreaub3f32f52007-12-02 22:15:14 +0100267 unsigned timeout;
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200268 const char *res = parse_time_err(args[2], &timeout, TIME_UNIT_MS);
Willy Tarreaub3f32f52007-12-02 22:15:14 +0100269
270 if (res) {
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200271 memprintf(err, "'%s %s' : unexpected character '%c'", args[0], args[1], *res);
Willy Tarreaub3f32f52007-12-02 22:15:14 +0100272 return -1;
273 }
Willy Tarreaufbee7132007-10-18 13:53:22 +0200274
Willy Tarreaub3f32f52007-12-02 22:15:14 +0100275 if (!timeout) {
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200276 memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200277 return -1;
278 }
Willy Tarreau07e9e642010-08-17 21:48:17 +0200279 if (!global.stats_fe) {
Willy Tarreaua020fbd2012-09-18 20:05:00 +0200280 if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200281 memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
Willy Tarreau07e9e642010-08-17 21:48:17 +0200282 return -1;
283 }
284 }
Willy Tarreau89a63132009-08-16 17:41:45 +0200285 global.stats_fe->timeout.client = MS_TO_TICKS(timeout);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200286 }
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200287 else if (!strcmp(args[1], "maxconn")) {
288 int maxconn = atol(args[2]);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200289
290 if (maxconn <= 0) {
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200291 memprintf(err, "'%s %s' expects a positive value", args[0], args[1]);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200292 return -1;
293 }
Willy Tarreauc2adf8b2011-09-07 12:13:34 +0200294
295 if (!global.stats_fe) {
Willy Tarreaua020fbd2012-09-18 20:05:00 +0200296 if ((global.stats_fe = alloc_stats_fe("GLOBAL", file, line)) == NULL) {
Willy Tarreau0a3dd742012-05-08 19:47:01 +0200297 memprintf(err, "'%s %s' : out of memory trying to allocate a frontend", args[0], args[1]);
Willy Tarreauc2adf8b2011-09-07 12:13:34 +0200298 return -1;
299 }
300 }
301 global.stats_fe->maxconn = maxconn;
Willy Tarreaufbee7132007-10-18 13:53:22 +0200302 }
Willy Tarreau35b7b162012-10-22 23:17:18 +0200303 else if (!strcmp(args[1], "bind-process")) { /* enable the socket only on some processes */
304 int cur_arg = 2;
305 unsigned int set = 0;
306
307 while (*args[cur_arg]) {
Willy Tarreau110ecc12012-11-15 17:50:01 +0100308 unsigned int low, high;
309
Willy Tarreau35b7b162012-10-22 23:17:18 +0200310 if (strcmp(args[cur_arg], "all") == 0) {
311 set = 0;
312 break;
313 }
314 else if (strcmp(args[cur_arg], "odd") == 0) {
315 set |= 0x55555555;
316 }
317 else if (strcmp(args[cur_arg], "even") == 0) {
318 set |= 0xAAAAAAAA;
319 }
Willy Tarreau110ecc12012-11-15 17:50:01 +0100320 else if (isdigit(*args[cur_arg])) {
321 char *dash = strchr(args[cur_arg], '-');
322
323 low = high = str2uic(args[cur_arg]);
324 if (dash)
325 high = str2uic(dash + 1);
326
327 if (high < low) {
328 unsigned int swap = low;
329 low = high;
330 high = swap;
331 }
332
333 if (low < 1 || high > 32) {
334 memprintf(err, "'%s %s' supports process numbers from 1 to 32.\n",
335 args[0], args[1]);
Willy Tarreau35b7b162012-10-22 23:17:18 +0200336 return -1;
337 }
Willy Tarreau110ecc12012-11-15 17:50:01 +0100338
339 while (low <= high)
340 set |= 1 << (low++ - 1);
341 }
342 else {
343 memprintf(err,
344 "'%s %s' expects 'all', 'odd', 'even', or a list of process ranges with numbers from 1 to 32.\n",
345 args[0], args[1]);
346 return -1;
Willy Tarreau35b7b162012-10-22 23:17:18 +0200347 }
348 cur_arg++;
349 }
350 global.stats_fe->bind_proc = set;
351 }
Willy Tarreaufbee7132007-10-18 13:53:22 +0200352 else {
Willy Tarreau35b7b162012-10-22 23:17:18 +0200353 memprintf(err, "'%s' only supports 'socket', 'maxconn', 'bind-process' and 'timeout' (got '%s')", args[0], args[1]);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200354 return -1;
355 }
356 return 0;
357}
358
Simon Horman9bd2c732011-06-15 15:18:44 +0900359static int print_csv_header(struct chunk *msg)
Willy Tarreau4bab24d2007-11-30 18:16:29 +0100360{
Willy Tarreau77804732012-10-29 16:14:26 +0100361 return chunk_appendf(msg,
Willy Tarreau4bab24d2007-11-30 18:16:29 +0100362 "# pxname,svname,"
363 "qcur,qmax,"
364 "scur,smax,slim,stot,"
365 "bin,bout,"
366 "dreq,dresp,"
367 "ereq,econ,eresp,"
368 "wretr,wredis,"
369 "status,weight,act,bck,"
370 "chkfail,chkdown,lastchg,downtime,qlimit,"
Willy Tarreau8f208ec2009-05-10 19:01:49 +0200371 "pid,iid,sid,throttle,lbtot,tracked,type,"
372 "rate,rate_lim,rate_max,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +0200373 "check_status,check_code,check_duration,"
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +0100374 "hrsp_1xx,hrsp_2xx,hrsp_3xx,hrsp_4xx,hrsp_5xx,hrsp_other,hanafail,"
Willy Tarreauae526782010-03-04 20:34:23 +0100375 "req_rate,req_rate_max,req_tot,"
376 "cli_abrt,srv_abrt,"
Willy Tarreau4bab24d2007-11-30 18:16:29 +0100377 "\n");
378}
379
Simon Hormand9366582011-06-15 15:18:45 +0900380/* print a string of text buffer to <out>. The format is :
381 * Non-printable chars \t, \n, \r and \e are * encoded in C format.
382 * Other non-printable chars are encoded "\xHH". Space and '\' are also escaped.
383 * Print stopped if null char or <bsize> is reached, or if no more place in the chunk.
384 */
385static int dump_text(struct chunk *out, const char *buf, int bsize)
386{
387 unsigned char c;
388 int ptr = 0;
389
390 while (buf[ptr] && ptr < bsize) {
391 c = buf[ptr];
392 if (isprint(c) && isascii(c) && c != '\\' && c != ' ') {
393 if (out->len > out->size - 1)
394 break;
395 out->str[out->len++] = c;
396 }
397 else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\' || c == ' ') {
398 if (out->len > out->size - 2)
399 break;
400 out->str[out->len++] = '\\';
401 switch (c) {
402 case ' ': c = ' '; break;
403 case '\t': c = 't'; break;
404 case '\n': c = 'n'; break;
405 case '\r': c = 'r'; break;
406 case '\e': c = 'e'; break;
407 case '\\': c = '\\'; break;
408 }
409 out->str[out->len++] = c;
410 }
411 else {
412 if (out->len > out->size - 4)
413 break;
414 out->str[out->len++] = '\\';
415 out->str[out->len++] = 'x';
416 out->str[out->len++] = hextab[(c >> 4) & 0xF];
417 out->str[out->len++] = hextab[c & 0xF];
418 }
419 ptr++;
420 }
421
422 return ptr;
423}
424
425/* print a buffer in hexa.
426 * Print stopped if <bsize> is reached, or if no more place in the chunk.
427 */
428static int dump_binary(struct chunk *out, const char *buf, int bsize)
429{
430 unsigned char c;
431 int ptr = 0;
432
433 while (ptr < bsize) {
434 c = buf[ptr];
435
436 if (out->len > out->size - 2)
437 break;
438 out->str[out->len++] = hextab[(c >> 4) & 0xF];
439 out->str[out->len++] = hextab[c & 0xF];
440
441 ptr++;
442 }
443 return ptr;
444}
445
446/* Dump the status of a table to a stream interface's
447 * read buffer. It returns 0 if the output buffer is full
448 * and needs to be called again, otherwise non-zero.
449 */
450static int stats_dump_table_head_to_buffer(struct chunk *msg, struct stream_interface *si,
451 struct proxy *proxy, struct proxy *target)
452{
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200453 struct session *s = si->conn->xprt_ctx;
Simon Hormand9366582011-06-15 15:18:45 +0900454
Willy Tarreau77804732012-10-29 16:14:26 +0100455 chunk_appendf(msg, "# table: %s, type: %s, size:%d, used:%d\n",
Simon Hormand9366582011-06-15 15:18:45 +0900456 proxy->id, stktable_types[proxy->table.type].kw, proxy->table.size, proxy->table.current);
457
458 /* any other information should be dumped here */
459
Willy Tarreau290e63a2012-09-20 18:07:14 +0200460 if (target && s->listener->bind_conf->level < ACCESS_LVL_OPER)
Willy Tarreau77804732012-10-29 16:14:26 +0100461 chunk_appendf(msg, "# contents not dumped due to insufficient privileges\n");
Simon Hormand9366582011-06-15 15:18:45 +0900462
Willy Tarreau9dab5fc2012-05-07 11:56:55 +0200463 if (bi_putchk(si->ib, msg) == -1)
Simon Hormand9366582011-06-15 15:18:45 +0900464 return 0;
465
466 return 1;
467}
468
469/* Dump the a table entry to a stream interface's
470 * read buffer. It returns 0 if the output buffer is full
471 * and needs to be called again, otherwise non-zero.
472 */
473static int stats_dump_table_entry_to_buffer(struct chunk *msg, struct stream_interface *si,
474 struct proxy *proxy, struct stksess *entry)
475{
476 int dt;
477
Willy Tarreau77804732012-10-29 16:14:26 +0100478 chunk_appendf(msg, "%p:", entry);
Simon Hormand9366582011-06-15 15:18:45 +0900479
480 if (proxy->table.type == STKTABLE_TYPE_IP) {
481 char addr[INET_ADDRSTRLEN];
482 inet_ntop(AF_INET, (const void *)&entry->key.key, addr, sizeof(addr));
Willy Tarreau77804732012-10-29 16:14:26 +0100483 chunk_appendf(msg, " key=%s", addr);
Simon Hormand9366582011-06-15 15:18:45 +0900484 }
485 else if (proxy->table.type == STKTABLE_TYPE_IPV6) {
486 char addr[INET6_ADDRSTRLEN];
487 inet_ntop(AF_INET6, (const void *)&entry->key.key, addr, sizeof(addr));
Willy Tarreau77804732012-10-29 16:14:26 +0100488 chunk_appendf(msg, " key=%s", addr);
Simon Hormand9366582011-06-15 15:18:45 +0900489 }
490 else if (proxy->table.type == STKTABLE_TYPE_INTEGER) {
Willy Tarreau77804732012-10-29 16:14:26 +0100491 chunk_appendf(msg, " key=%u", *(unsigned int *)entry->key.key);
Simon Hormand9366582011-06-15 15:18:45 +0900492 }
493 else if (proxy->table.type == STKTABLE_TYPE_STRING) {
Willy Tarreau77804732012-10-29 16:14:26 +0100494 chunk_appendf(msg, " key=");
Simon Hormand9366582011-06-15 15:18:45 +0900495 dump_text(msg, (const char *)entry->key.key, proxy->table.key_size);
496 }
497 else {
Willy Tarreau77804732012-10-29 16:14:26 +0100498 chunk_appendf(msg, " key=");
Simon Hormand9366582011-06-15 15:18:45 +0900499 dump_binary(msg, (const char *)entry->key.key, proxy->table.key_size);
500 }
501
Willy Tarreau77804732012-10-29 16:14:26 +0100502 chunk_appendf(msg, " use=%d exp=%d", entry->ref_cnt - 1, tick_remain(now_ms, entry->expire));
Simon Hormand9366582011-06-15 15:18:45 +0900503
504 for (dt = 0; dt < STKTABLE_DATA_TYPES; dt++) {
505 void *ptr;
506
507 if (proxy->table.data_ofs[dt] == 0)
508 continue;
509 if (stktable_data_types[dt].arg_type == ARG_T_DELAY)
Willy Tarreau77804732012-10-29 16:14:26 +0100510 chunk_appendf(msg, " %s(%d)=", stktable_data_types[dt].name, proxy->table.data_arg[dt].u);
Simon Hormand9366582011-06-15 15:18:45 +0900511 else
Willy Tarreau77804732012-10-29 16:14:26 +0100512 chunk_appendf(msg, " %s=", stktable_data_types[dt].name);
Simon Hormand9366582011-06-15 15:18:45 +0900513
514 ptr = stktable_data_ptr(&proxy->table, entry, dt);
515 switch (stktable_data_types[dt].std_type) {
516 case STD_T_SINT:
Willy Tarreau77804732012-10-29 16:14:26 +0100517 chunk_appendf(msg, "%d", stktable_data_cast(ptr, std_t_sint));
Simon Hormand9366582011-06-15 15:18:45 +0900518 break;
519 case STD_T_UINT:
Willy Tarreau77804732012-10-29 16:14:26 +0100520 chunk_appendf(msg, "%u", stktable_data_cast(ptr, std_t_uint));
Simon Hormand9366582011-06-15 15:18:45 +0900521 break;
522 case STD_T_ULL:
Willy Tarreau77804732012-10-29 16:14:26 +0100523 chunk_appendf(msg, "%lld", stktable_data_cast(ptr, std_t_ull));
Simon Hormand9366582011-06-15 15:18:45 +0900524 break;
525 case STD_T_FRQP:
Willy Tarreau77804732012-10-29 16:14:26 +0100526 chunk_appendf(msg, "%d",
Simon Hormand9366582011-06-15 15:18:45 +0900527 read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
528 proxy->table.data_arg[dt].u));
529 break;
530 }
531 }
Willy Tarreau77804732012-10-29 16:14:26 +0100532 chunk_appendf(msg, "\n");
Simon Hormand9366582011-06-15 15:18:45 +0900533
Willy Tarreau9dab5fc2012-05-07 11:56:55 +0200534 if (bi_putchk(si->ib, msg) == -1)
Simon Hormand9366582011-06-15 15:18:45 +0900535 return 0;
536
537 return 1;
538}
539
Willy Tarreaudec98142012-06-06 23:37:08 +0200540static void stats_sock_table_key_request(struct stream_interface *si, char **args, int action)
Simon Horman121f3052011-06-15 15:18:46 +0900541{
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200542 struct session *s = si->conn->xprt_ctx;
Simon Hormand5b9fd92011-06-15 15:18:48 +0900543 struct proxy *px = si->applet.ctx.table.target;
Simon Horman121f3052011-06-15 15:18:46 +0900544 struct stksess *ts;
Simon Hormancec9a222011-06-15 15:18:51 +0900545 uint32_t uint32_key;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900546 unsigned char ip6_key[sizeof(struct in6_addr)];
Willy Tarreau654694e2012-06-07 01:03:16 +0200547 long long value;
548 int data_type;
549 void *ptr;
550 struct freq_ctr_period *frqp;
Simon Horman121f3052011-06-15 15:18:46 +0900551
Simon Hormand5b9fd92011-06-15 15:18:48 +0900552 si->applet.st0 = STAT_CLI_OUTPUT;
Simon Horman121f3052011-06-15 15:18:46 +0900553
554 if (!*args[4]) {
555 si->applet.ctx.cli.msg = "Key value expected\n";
556 si->applet.st0 = STAT_CLI_PRINT;
557 return;
558 }
559
Simon Hormanc5b89f62011-06-15 15:18:50 +0900560 switch (px->table.type) {
561 case STKTABLE_TYPE_IP:
Simon Hormancec9a222011-06-15 15:18:51 +0900562 uint32_key = htonl(inetaddr_host(args[4]));
Willy Tarreau07115412012-10-29 21:56:59 +0100563 static_table_key->key = &uint32_key;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900564 break;
565 case STKTABLE_TYPE_IPV6:
566 inet_pton(AF_INET6, args[4], ip6_key);
Willy Tarreau07115412012-10-29 21:56:59 +0100567 static_table_key->key = &ip6_key;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900568 break;
Simon Hormancec9a222011-06-15 15:18:51 +0900569 case STKTABLE_TYPE_INTEGER:
570 {
571 char *endptr;
572 unsigned long val;
573 errno = 0;
574 val = strtoul(args[4], &endptr, 10);
575 if ((errno == ERANGE && val == ULONG_MAX) ||
576 (errno != 0 && val == 0) || endptr == args[4] ||
577 val > 0xffffffff) {
578 si->applet.ctx.cli.msg = "Invalid key\n";
579 si->applet.st0 = STAT_CLI_PRINT;
580 return;
581 }
582 uint32_key = (uint32_t) val;
Willy Tarreau07115412012-10-29 21:56:59 +0100583 static_table_key->key = &uint32_key;
Simon Hormancec9a222011-06-15 15:18:51 +0900584 break;
585 }
586 break;
Simon Horman619e3cc2011-06-15 15:18:52 +0900587 case STKTABLE_TYPE_STRING:
Willy Tarreau07115412012-10-29 21:56:59 +0100588 static_table_key->key = args[4];
589 static_table_key->key_len = strlen(args[4]);
Simon Horman619e3cc2011-06-15 15:18:52 +0900590 break;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900591 default:
Willy Tarreaudec98142012-06-06 23:37:08 +0200592 switch (action) {
593 case STAT_CLI_O_TAB:
594 si->applet.ctx.cli.msg = "Showing keys from tables of type other than ip, ipv6, string and integer is not supported\n";
595 break;
596 case STAT_CLI_O_CLR:
597 si->applet.ctx.cli.msg = "Removing keys from ip tables of type other than ip, ipv6, string and integer is not supported\n";
598 break;
599 default:
600 si->applet.ctx.cli.msg = "Unknown action\n";
601 break;
602 }
Simon Horman121f3052011-06-15 15:18:46 +0900603 si->applet.st0 = STAT_CLI_PRINT;
604 return;
605 }
606
607 /* check permissions */
Willy Tarreau290e63a2012-09-20 18:07:14 +0200608 if (s->listener->bind_conf->level < ACCESS_LVL_OPER) {
Simon Horman121f3052011-06-15 15:18:46 +0900609 si->applet.ctx.cli.msg = stats_permission_denied_msg;
610 si->applet.st0 = STAT_CLI_PRINT;
611 return;
612 }
613
Willy Tarreau07115412012-10-29 21:56:59 +0100614 ts = stktable_lookup_key(&px->table, static_table_key);
Simon Horman17bce342011-06-15 15:18:47 +0900615
Willy Tarreaudec98142012-06-06 23:37:08 +0200616 switch (action) {
617 case STAT_CLI_O_TAB:
618 if (!ts)
619 return;
Willy Tarreau19d14ef2012-10-29 16:51:55 +0100620 chunk_reset(&trash);
621 if (!stats_dump_table_head_to_buffer(&trash, si, px, px))
Simon Horman17bce342011-06-15 15:18:47 +0900622 return;
Willy Tarreau19d14ef2012-10-29 16:51:55 +0100623 stats_dump_table_entry_to_buffer(&trash, si, px, ts);
Simon Horman121f3052011-06-15 15:18:46 +0900624 return;
Willy Tarreaudec98142012-06-06 23:37:08 +0200625
626 case STAT_CLI_O_CLR:
627 if (!ts)
628 return;
629 if (ts->ref_cnt) {
630 /* don't delete an entry which is currently referenced */
631 si->applet.ctx.cli.msg = "Entry currently in use, cannot remove\n";
632 si->applet.st0 = STAT_CLI_PRINT;
633 return;
634 }
635 stksess_kill(&px->table, ts);
636 break;
Simon Horman17bce342011-06-15 15:18:47 +0900637
Willy Tarreau654694e2012-06-07 01:03:16 +0200638 case STAT_CLI_O_SET:
639 if (strncmp(args[5], "data.", 5) != 0) {
640 si->applet.ctx.cli.msg = "\"data.<type>\" followed by a value expected\n";
641 si->applet.st0 = STAT_CLI_PRINT;
642 return;
643 }
644
645 data_type = stktable_get_data_type(args[5] + 5);
646 if (data_type < 0) {
647 si->applet.ctx.cli.msg = "Unknown data type\n";
648 si->applet.st0 = STAT_CLI_PRINT;
649 return;
650 }
651
652 if (!px->table.data_ofs[data_type]) {
653 si->applet.ctx.cli.msg = "Data type not stored in this table\n";
654 si->applet.st0 = STAT_CLI_PRINT;
655 return;
656 }
657
658 if (!*args[6] || strl2llrc(args[6], strlen(args[6]), &value) != 0) {
659 si->applet.ctx.cli.msg = "Require a valid integer value to store\n";
660 si->applet.st0 = STAT_CLI_PRINT;
661 return;
662 }
663
664 if (ts)
665 stktable_touch(&px->table, ts, 1);
666 else {
Willy Tarreau07115412012-10-29 21:56:59 +0100667 ts = stksess_new(&px->table, static_table_key);
Willy Tarreau654694e2012-06-07 01:03:16 +0200668 if (!ts) {
669 /* don't delete an entry which is currently referenced */
670 si->applet.ctx.cli.msg = "Unable to allocate a new entry\n";
671 si->applet.st0 = STAT_CLI_PRINT;
672 return;
673 }
674 stktable_store(&px->table, ts, 1);
675 }
676
677 ptr = stktable_data_ptr(&px->table, ts, data_type);
678 switch (stktable_data_types[data_type].std_type) {
679 case STD_T_SINT:
680 stktable_data_cast(ptr, std_t_sint) = value;
681 break;
682 case STD_T_UINT:
683 stktable_data_cast(ptr, std_t_uint) = value;
684 break;
685 case STD_T_ULL:
686 stktable_data_cast(ptr, std_t_ull) = value;
687 break;
688 case STD_T_FRQP:
689 /* We only reset the previous value so that it slowly fades out */
690 frqp = &stktable_data_cast(ptr, std_t_frqp);
691 frqp->curr_tick = now_ms;
692 frqp->prev_ctr = value;
693 frqp->curr_ctr = 0;
694 break;
695 }
696 break;
697
Willy Tarreaudec98142012-06-06 23:37:08 +0200698 default:
699 si->applet.ctx.cli.msg = "Unknown action\n";
Simon Horman121f3052011-06-15 15:18:46 +0900700 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreaudec98142012-06-06 23:37:08 +0200701 break;
Simon Horman121f3052011-06-15 15:18:46 +0900702 }
Simon Horman121f3052011-06-15 15:18:46 +0900703}
704
Willy Tarreau654694e2012-06-07 01:03:16 +0200705static void stats_sock_table_data_request(struct stream_interface *si, char **args, int action)
Simon Hormand5b9fd92011-06-15 15:18:48 +0900706{
Willy Tarreau654694e2012-06-07 01:03:16 +0200707 if (action != STAT_CLI_O_TAB) {
708 si->applet.ctx.cli.msg = "content-based lookup is only supported with the \"show\" action";
709 si->applet.st0 = STAT_CLI_PRINT;
710 return;
711 }
712
Simon Hormand5b9fd92011-06-15 15:18:48 +0900713 /* condition on stored data value */
714 si->applet.ctx.table.data_type = stktable_get_data_type(args[3] + 5);
715 if (si->applet.ctx.table.data_type < 0) {
716 si->applet.ctx.cli.msg = "Unknown data type\n";
717 si->applet.st0 = STAT_CLI_PRINT;
718 return;
719 }
720
721 if (!((struct proxy *)si->applet.ctx.table.target)->table.data_ofs[si->applet.ctx.table.data_type]) {
722 si->applet.ctx.cli.msg = "Data type not stored in this table\n";
723 si->applet.st0 = STAT_CLI_PRINT;
724 return;
725 }
726
727 si->applet.ctx.table.data_op = get_std_op(args[4]);
728 if (si->applet.ctx.table.data_op < 0) {
729 si->applet.ctx.cli.msg = "Require and operator among \"eq\", \"ne\", \"le\", \"ge\", \"lt\", \"gt\"\n";
730 si->applet.st0 = STAT_CLI_PRINT;
731 return;
732 }
733
734 if (!*args[5] || strl2llrc(args[5], strlen(args[5]), &si->applet.ctx.table.value) != 0) {
735 si->applet.ctx.cli.msg = "Require a valid integer value to compare against\n";
736 si->applet.st0 = STAT_CLI_PRINT;
737 return;
738 }
739}
740
Willy Tarreaudec98142012-06-06 23:37:08 +0200741static void stats_sock_table_request(struct stream_interface *si, char **args, int action)
Simon Hormand5b9fd92011-06-15 15:18:48 +0900742{
743 si->applet.ctx.table.data_type = -1;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200744 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaue17a8d02011-08-24 08:23:34 +0200745 si->applet.ctx.table.target = NULL;
Simon Hormand5b9fd92011-06-15 15:18:48 +0900746 si->applet.ctx.table.proxy = NULL;
747 si->applet.ctx.table.entry = NULL;
Willy Tarreaudec98142012-06-06 23:37:08 +0200748 si->applet.st0 = action;
Simon Hormand5b9fd92011-06-15 15:18:48 +0900749
750 if (*args[2]) {
751 si->applet.ctx.table.target = find_stktable(args[2]);
752 if (!si->applet.ctx.table.target) {
753 si->applet.ctx.cli.msg = "No such table\n";
754 si->applet.st0 = STAT_CLI_PRINT;
755 return;
756 }
757 }
758 else {
Willy Tarreaudec98142012-06-06 23:37:08 +0200759 if (action != STAT_CLI_O_TAB)
Simon Hormand5b9fd92011-06-15 15:18:48 +0900760 goto err_args;
761 return;
762 }
763
764 if (strcmp(args[3], "key") == 0)
Willy Tarreaudec98142012-06-06 23:37:08 +0200765 stats_sock_table_key_request(si, args, action);
Simon Hormanc88b8872011-06-15 15:18:49 +0900766 else if (strncmp(args[3], "data.", 5) == 0)
Willy Tarreau654694e2012-06-07 01:03:16 +0200767 stats_sock_table_data_request(si, args, action);
Simon Hormanc88b8872011-06-15 15:18:49 +0900768 else if (*args[3])
Simon Hormand5b9fd92011-06-15 15:18:48 +0900769 goto err_args;
770
771 return;
772
773err_args:
Willy Tarreaudec98142012-06-06 23:37:08 +0200774 switch (action) {
775 case STAT_CLI_O_TAB:
Simon Hormand5b9fd92011-06-15 15:18:48 +0900776 si->applet.ctx.cli.msg = "Optional argument only supports \"data.<store_data_type>\" <operator> <value> and key <key>\n";
Willy Tarreaudec98142012-06-06 23:37:08 +0200777 break;
778 case STAT_CLI_O_CLR:
Simon Hormanc88b8872011-06-15 15:18:49 +0900779 si->applet.ctx.cli.msg = "Required arguments: <table> \"data.<store_data_type>\" <operator> <value> or <table> key <key>\n";
Willy Tarreaudec98142012-06-06 23:37:08 +0200780 break;
781 default:
782 si->applet.ctx.cli.msg = "Unknown action\n";
783 break;
784 }
Simon Hormand5b9fd92011-06-15 15:18:48 +0900785 si->applet.st0 = STAT_CLI_PRINT;
786}
787
Willy Tarreau532a4502011-09-07 22:37:44 +0200788/* Expects to find a frontend named <arg> and returns it, otherwise displays various
789 * adequate error messages and returns NULL. This function also expects the session
790 * level to be admin.
791 */
792static struct proxy *expect_frontend_admin(struct session *s, struct stream_interface *si, const char *arg)
793{
794 struct proxy *px;
795
Willy Tarreau290e63a2012-09-20 18:07:14 +0200796 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreau532a4502011-09-07 22:37:44 +0200797 si->applet.ctx.cli.msg = stats_permission_denied_msg;
798 si->applet.st0 = STAT_CLI_PRINT;
799 return NULL;
800 }
801
802 if (!*arg) {
803 si->applet.ctx.cli.msg = "A frontend name is expected.\n";
804 si->applet.st0 = STAT_CLI_PRINT;
805 return NULL;
806 }
807
808 px = findproxy(arg, PR_CAP_FE);
809 if (!px) {
810 si->applet.ctx.cli.msg = "No such frontend.\n";
811 si->applet.st0 = STAT_CLI_PRINT;
812 return NULL;
813 }
814 return px;
815}
816
Willy Tarreaud52c41e2011-09-07 23:41:01 +0200817/* Expects to find a backend and a server in <arg> under the form <backend>/<server>,
818 * and returns the pointer to the server. Otherwise, display adequate error messages
819 * and returns NULL. This function also expects the session level to be admin. Note:
820 * the <arg> is modified to remove the '/'.
821 */
822static struct server *expect_server_admin(struct session *s, struct stream_interface *si, char *arg)
823{
824 struct proxy *px;
825 struct server *sv;
826 char *line;
827
Willy Tarreau290e63a2012-09-20 18:07:14 +0200828 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreaud52c41e2011-09-07 23:41:01 +0200829 si->applet.ctx.cli.msg = stats_permission_denied_msg;
830 si->applet.st0 = STAT_CLI_PRINT;
831 return NULL;
832 }
833
834 /* split "backend/server" and make <line> point to server */
835 for (line = arg; *line; line++)
836 if (*line == '/') {
837 *line++ = '\0';
838 break;
839 }
840
841 if (!*line || !*arg) {
842 si->applet.ctx.cli.msg = "Require 'backend/server'.\n";
843 si->applet.st0 = STAT_CLI_PRINT;
844 return NULL;
845 }
846
847 if (!get_backend_server(arg, line, &px, &sv)) {
848 si->applet.ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
849 si->applet.st0 = STAT_CLI_PRINT;
850 return NULL;
851 }
852
853 if (px->state == PR_STSTOPPED) {
854 si->applet.ctx.cli.msg = "Proxy is disabled.\n";
855 si->applet.st0 = STAT_CLI_PRINT;
856 return NULL;
857 }
858
859 return sv;
860}
861
Willy Tarreau9a42c0d2009-09-22 19:31:03 +0200862/* Processes the stats interpreter on the statistics socket. This function is
Willy Tarreauf5a885f2009-10-04 14:22:18 +0200863 * called from an applet running in a stream interface. The function returns 1
Willy Tarreaubc4af052011-02-13 13:25:14 +0100864 * if the request was understood, otherwise zero. It sets si->applet.st0 to a value
Willy Tarreauea1f5fe2009-10-11 23:12:51 +0200865 * designating the function which will have to process the request, which can
866 * also be the print function to display the return message set into cli.msg.
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200867 */
Simon Horman9bd2c732011-06-15 15:18:44 +0900868static int stats_sock_parse_request(struct stream_interface *si, char *line)
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200869{
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200870 struct session *s = si->conn->xprt_ctx;
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200871 char *args[MAX_STATS_ARGS + 1];
872 int arg;
873
874 while (isspace((unsigned char)*line))
875 line++;
876
877 arg = 0;
878 args[arg] = line;
879
880 while (*line && arg < MAX_STATS_ARGS) {
881 if (isspace((unsigned char)*line)) {
882 *line++ = '\0';
883
884 while (isspace((unsigned char)*line))
885 line++;
886
887 args[++arg] = line;
888 continue;
889 }
890
891 line++;
892 }
893
894 while (++arg <= MAX_STATS_ARGS)
895 args[arg] = line;
896
Willy Tarreau295a8372011-03-10 11:25:07 +0100897 si->applet.ctx.stats.flags = 0;
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200898 if (strcmp(args[0], "show") == 0) {
899 if (strcmp(args[1], "stat") == 0) {
900 if (*args[2] && *args[3] && *args[4]) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100901 si->applet.ctx.stats.flags |= STAT_BOUND;
902 si->applet.ctx.stats.iid = atoi(args[2]);
903 si->applet.ctx.stats.type = atoi(args[3]);
904 si->applet.ctx.stats.sid = atoi(args[4]);
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200905 }
906
Willy Tarreau295a8372011-03-10 11:25:07 +0100907 si->applet.ctx.stats.flags |= STAT_SHOW_STAT;
908 si->applet.ctx.stats.flags |= STAT_FMT_CSV;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200909 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100910 si->applet.st0 = STAT_CLI_O_INFO; // stats_dump_raw_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200911 }
912 else if (strcmp(args[1], "info") == 0) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100913 si->applet.ctx.stats.flags |= STAT_SHOW_INFO;
914 si->applet.ctx.stats.flags |= STAT_FMT_CSV;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200915 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100916 si->applet.st0 = STAT_CLI_O_INFO; // stats_dump_raw_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200917 }
918 else if (strcmp(args[1], "sess") == 0) {
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200919 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreau290e63a2012-09-20 18:07:14 +0200920 if (s->listener->bind_conf->level < ACCESS_LVL_OPER) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100921 si->applet.ctx.cli.msg = stats_permission_denied_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100922 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau6162db22009-10-10 17:13:00 +0200923 return 1;
924 }
Willy Tarreau66dc20a2010-03-05 17:53:32 +0100925 if (*args[2])
Willy Tarreau295a8372011-03-10 11:25:07 +0100926 si->applet.ctx.sess.target = (void *)strtoul(args[2], NULL, 0);
Willy Tarreau66dc20a2010-03-05 17:53:32 +0100927 else
Willy Tarreau295a8372011-03-10 11:25:07 +0100928 si->applet.ctx.sess.target = NULL;
929 si->applet.ctx.sess.section = 0; /* start with session status */
930 si->applet.ctx.sess.pos = 0;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100931 si->applet.st0 = STAT_CLI_O_SESS; // stats_dump_sess_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200932 }
933 else if (strcmp(args[1], "errors") == 0) {
Willy Tarreau290e63a2012-09-20 18:07:14 +0200934 if (s->listener->bind_conf->level < ACCESS_LVL_OPER) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100935 si->applet.ctx.cli.msg = stats_permission_denied_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100936 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau6162db22009-10-10 17:13:00 +0200937 return 1;
938 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200939 if (*args[2])
Willy Tarreau295a8372011-03-10 11:25:07 +0100940 si->applet.ctx.errors.iid = atoi(args[2]);
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200941 else
Willy Tarreau295a8372011-03-10 11:25:07 +0100942 si->applet.ctx.errors.iid = -1;
943 si->applet.ctx.errors.px = NULL;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200944 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100945 si->applet.st0 = STAT_CLI_O_ERR; // stats_dump_errors_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200946 }
Willy Tarreau69f58c82010-07-12 17:55:33 +0200947 else if (strcmp(args[1], "table") == 0) {
Willy Tarreaudec98142012-06-06 23:37:08 +0200948 stats_sock_table_request(si, args, STAT_CLI_O_TAB);
Willy Tarreau69f58c82010-07-12 17:55:33 +0200949 }
Aman Guptaceafb4a2012-04-02 18:57:54 -0700950 else { /* neither "stat" nor "info" nor "sess" nor "errors" nor "table" */
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200951 return 0;
952 }
953 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200954 else if (strcmp(args[0], "clear") == 0) {
955 if (strcmp(args[1], "counters") == 0) {
956 struct proxy *px;
957 struct server *sv;
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +0200958 struct listener *li;
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200959 int clrall = 0;
960
961 if (strcmp(args[2], "all") == 0)
962 clrall = 1;
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200963
Willy Tarreau6162db22009-10-10 17:13:00 +0200964 /* check permissions */
Willy Tarreau290e63a2012-09-20 18:07:14 +0200965 if (s->listener->bind_conf->level < ACCESS_LVL_OPER ||
966 (clrall && s->listener->bind_conf->level < ACCESS_LVL_ADMIN)) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100967 si->applet.ctx.cli.msg = stats_permission_denied_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100968 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau6162db22009-10-10 17:13:00 +0200969 return 1;
970 }
971
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200972 for (px = proxy; px; px = px->next) {
Willy Tarreau7d0aaf32011-03-10 23:25:56 +0100973 if (clrall) {
974 memset(&px->be_counters, 0, sizeof(px->be_counters));
975 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
976 }
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200977 else {
Willy Tarreau7d0aaf32011-03-10 23:25:56 +0100978 px->be_counters.conn_max = 0;
979 px->be_counters.p.http.rps_max = 0;
980 px->be_counters.sps_max = 0;
981 px->be_counters.cps_max = 0;
982 px->be_counters.nbpend_max = 0;
983
984 px->fe_counters.conn_max = 0;
985 px->fe_counters.p.http.rps_max = 0;
986 px->fe_counters.sps_max = 0;
987 px->fe_counters.cps_max = 0;
988 px->fe_counters.nbpend_max = 0;
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200989 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200990
991 for (sv = px->srv; sv; sv = sv->next)
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200992 if (clrall)
993 memset(&sv->counters, 0, sizeof(sv->counters));
994 else {
995 sv->counters.cur_sess_max = 0;
996 sv->counters.nbpend_max = 0;
997 sv->counters.sps_max = 0;
998 }
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +0200999
Willy Tarreaua7944ad2012-09-26 21:03:11 +02001000 list_for_each_entry(li, &px->conf.listeners, by_fe)
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +02001001 if (li->counters) {
1002 if (clrall)
1003 memset(li->counters, 0, sizeof(*li->counters));
1004 else
1005 li->counters->conn_max = 0;
1006 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +02001007 }
1008
Willy Tarreau81c25d02011-09-07 15:17:21 +02001009 global.cps_max = 0;
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +02001010 return 1;
1011 }
Willy Tarreau88ee3972010-07-13 13:48:00 +02001012 else if (strcmp(args[1], "table") == 0) {
Willy Tarreaudec98142012-06-06 23:37:08 +02001013 stats_sock_table_request(si, args, STAT_CLI_O_CLR);
Willy Tarreau88ee3972010-07-13 13:48:00 +02001014 /* end of processing */
1015 return 1;
1016 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +02001017 else {
Willy Tarreau88ee3972010-07-13 13:48:00 +02001018 /* unknown "clear" argument */
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +02001019 return 0;
1020 }
1021 }
Willy Tarreau38338fa2009-10-10 18:37:29 +02001022 else if (strcmp(args[0], "get") == 0) {
1023 if (strcmp(args[1], "weight") == 0) {
1024 struct proxy *px;
1025 struct server *sv;
1026
1027 /* split "backend/server" and make <line> point to server */
1028 for (line = args[2]; *line; line++)
1029 if (*line == '/') {
1030 *line++ = '\0';
1031 break;
1032 }
1033
1034 if (!*line) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001035 si->applet.ctx.cli.msg = "Require 'backend/server'.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001036 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau38338fa2009-10-10 18:37:29 +02001037 return 1;
1038 }
1039
1040 if (!get_backend_server(args[2], line, &px, &sv)) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001041 si->applet.ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001042 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau38338fa2009-10-10 18:37:29 +02001043 return 1;
1044 }
1045
1046 /* return server's effective weight at the moment */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001047 snprintf(trash.str, trash.size, "%d (initial %d)\n", sv->uweight, sv->iweight);
1048 bi_putstr(si->ib, trash.str);
Willy Tarreau38338fa2009-10-10 18:37:29 +02001049 return 1;
1050 }
1051 else { /* not "get weight" */
1052 return 0;
1053 }
1054 }
Willy Tarreau4483d432009-10-10 19:30:08 +02001055 else if (strcmp(args[0], "set") == 0) {
1056 if (strcmp(args[1], "weight") == 0) {
1057 struct proxy *px;
1058 struct server *sv;
1059 int w;
1060
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001061 sv = expect_server_admin(s, si, args[2]);
1062 if (!sv)
Willy Tarreau4483d432009-10-10 19:30:08 +02001063 return 1;
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001064 px = sv->proxy;
Willy Tarreau4483d432009-10-10 19:30:08 +02001065
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001066 /* if the weight is terminated with '%', it is set relative to
1067 * the initial weight, otherwise it is absolute.
1068 */
1069 if (!*args[3]) {
1070 si->applet.ctx.cli.msg = "Require <weight> or <weight%>.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001071 si->applet.st0 = STAT_CLI_PRINT;
Cyril Bonté613f0df2011-03-03 20:49:04 +01001072 return 1;
1073 }
1074
Willy Tarreau4483d432009-10-10 19:30:08 +02001075 w = atoi(args[3]);
1076 if (strchr(args[3], '%') != NULL) {
1077 if (w < 0 || w > 100) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001078 si->applet.ctx.cli.msg = "Relative weight can only be set between 0 and 100% inclusive.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001079 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau4483d432009-10-10 19:30:08 +02001080 return 1;
1081 }
1082 w = sv->iweight * w / 100;
1083 }
1084 else {
1085 if (w < 0 || w > 256) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001086 si->applet.ctx.cli.msg = "Absolute weight can only be between 0 and 256 inclusive.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001087 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau4483d432009-10-10 19:30:08 +02001088 return 1;
1089 }
1090 }
1091
1092 if (w && w != sv->iweight && !(px->lbprm.algo & BE_LB_PROP_DYN)) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001093 si->applet.ctx.cli.msg = "Backend is using a static LB algorithm and only accepts weights '0%' and '100%'.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001094 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau4483d432009-10-10 19:30:08 +02001095 return 1;
1096 }
1097
1098 sv->uweight = w;
1099
1100 if (px->lbprm.algo & BE_LB_PROP_DYN) {
1101 /* we must take care of not pushing the server to full throttle during slow starts */
1102 if ((sv->state & SRV_WARMINGUP) && (px->lbprm.algo & BE_LB_PROP_DYN))
1103 sv->eweight = (BE_WEIGHT_SCALE * (now.tv_sec - sv->last_change) + sv->slowstart - 1) / sv->slowstart;
1104 else
1105 sv->eweight = BE_WEIGHT_SCALE;
1106 sv->eweight *= sv->uweight;
1107 } else {
1108 sv->eweight = sv->uweight;
1109 }
1110
1111 /* static LB algorithms are a bit harder to update */
1112 if (px->lbprm.update_server_eweight)
1113 px->lbprm.update_server_eweight(sv);
Willy Tarreau9580d162012-05-19 19:07:40 +02001114 else if (sv->eweight) {
1115 if (px->lbprm.set_server_status_up)
1116 px->lbprm.set_server_status_up(sv);
1117 }
1118 else {
1119 if (px->lbprm.set_server_status_down)
1120 px->lbprm.set_server_status_down(sv);
1121 }
Willy Tarreau4483d432009-10-10 19:30:08 +02001122
1123 return 1;
1124 }
Willy Tarreau7aabd112010-01-26 10:59:06 +01001125 else if (strcmp(args[1], "timeout") == 0) {
1126 if (strcmp(args[2], "cli") == 0) {
1127 unsigned timeout;
1128 const char *res;
1129
1130 if (!*args[3]) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001131 si->applet.ctx.cli.msg = "Expects an integer value.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001132 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau7aabd112010-01-26 10:59:06 +01001133 return 1;
1134 }
1135
1136 res = parse_time_err(args[3], &timeout, TIME_UNIT_S);
1137 if (res || timeout < 1) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001138 si->applet.ctx.cli.msg = "Invalid timeout value.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001139 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau7aabd112010-01-26 10:59:06 +01001140 return 1;
1141 }
1142
1143 s->req->rto = s->rep->wto = 1 + MS_TO_TICKS(timeout*1000);
1144 return 1;
1145 }
1146 else {
Willy Tarreau295a8372011-03-10 11:25:07 +01001147 si->applet.ctx.cli.msg = "'set timeout' only supports 'cli'.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001148 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau7aabd112010-01-26 10:59:06 +01001149 return 1;
1150 }
1151 }
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001152 else if (strcmp(args[1], "maxconn") == 0) {
1153 if (strcmp(args[2], "frontend") == 0) {
1154 struct proxy *px;
1155 struct listener *l;
1156 int v;
1157
Willy Tarreau532a4502011-09-07 22:37:44 +02001158 px = expect_frontend_admin(s, si, args[3]);
1159 if (!px)
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001160 return 1;
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001161
1162 if (!*args[4]) {
1163 si->applet.ctx.cli.msg = "Integer value expected.\n";
1164 si->applet.st0 = STAT_CLI_PRINT;
1165 return 1;
1166 }
1167
1168 v = atoi(args[4]);
Willy Tarreau3c7a79d2012-09-26 21:07:15 +02001169 if (v < 0) {
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001170 si->applet.ctx.cli.msg = "Value out of range.\n";
1171 si->applet.st0 = STAT_CLI_PRINT;
1172 return 1;
1173 }
1174
1175 /* OK, the value is fine, so we assign it to the proxy and to all of
1176 * its listeners. The blocked ones will be dequeued.
1177 */
1178 px->maxconn = v;
Willy Tarreaua7944ad2012-09-26 21:03:11 +02001179 list_for_each_entry(l, &px->conf.listeners, by_fe) {
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001180 l->maxconn = v;
1181 if (l->state == LI_FULL)
1182 resume_listener(l);
1183 }
1184
1185 if (px->maxconn > px->feconn && !LIST_ISEMPTY(&s->fe->listener_queue))
1186 dequeue_all_listeners(&s->fe->listener_queue);
1187
1188 return 1;
1189 }
Willy Tarreau91886b62011-09-07 14:38:31 +02001190 else if (strcmp(args[2], "global") == 0) {
1191 int v;
1192
Willy Tarreau290e63a2012-09-20 18:07:14 +02001193 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreau91886b62011-09-07 14:38:31 +02001194 si->applet.ctx.cli.msg = stats_permission_denied_msg;
1195 si->applet.st0 = STAT_CLI_PRINT;
1196 return 1;
1197 }
1198
1199 if (!*args[3]) {
1200 si->applet.ctx.cli.msg = "Expects an integer value.\n";
1201 si->applet.st0 = STAT_CLI_PRINT;
1202 return 1;
1203 }
1204
1205 v = atoi(args[3]);
1206 if (v > global.hardmaxconn) {
1207 si->applet.ctx.cli.msg = "Value out of range.\n";
1208 si->applet.st0 = STAT_CLI_PRINT;
1209 return 1;
1210 }
1211
1212 /* check for unlimited values */
1213 if (v <= 0)
1214 v = global.hardmaxconn;
1215
1216 global.maxconn = v;
1217
1218 /* Dequeues all of the listeners waiting for a resource */
1219 if (!LIST_ISEMPTY(&global_listener_queue))
1220 dequeue_all_listeners(&global_listener_queue);
1221
1222 return 1;
1223 }
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001224 else {
Willy Tarreau91886b62011-09-07 14:38:31 +02001225 si->applet.ctx.cli.msg = "'set maxconn' only supports 'frontend' and 'global'.\n";
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001226 si->applet.st0 = STAT_CLI_PRINT;
1227 return 1;
1228 }
1229 }
Willy Tarreauf5b22872011-09-07 16:13:44 +02001230 else if (strcmp(args[1], "rate-limit") == 0) {
1231 if (strcmp(args[2], "connections") == 0) {
1232 if (strcmp(args[3], "global") == 0) {
1233 int v;
1234
Willy Tarreau290e63a2012-09-20 18:07:14 +02001235 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreauf5b22872011-09-07 16:13:44 +02001236 si->applet.ctx.cli.msg = stats_permission_denied_msg;
1237 si->applet.st0 = STAT_CLI_PRINT;
1238 return 1;
1239 }
1240
1241 if (!*args[4]) {
1242 si->applet.ctx.cli.msg = "Expects an integer value.\n";
1243 si->applet.st0 = STAT_CLI_PRINT;
1244 return 1;
1245 }
1246
1247 v = atoi(args[4]);
1248 if (v < 0) {
1249 si->applet.ctx.cli.msg = "Value out of range.\n";
1250 si->applet.st0 = STAT_CLI_PRINT;
1251 return 1;
1252 }
1253
1254 global.cps_lim = v;
1255
1256 /* Dequeues all of the listeners waiting for a resource */
1257 if (!LIST_ISEMPTY(&global_listener_queue))
1258 dequeue_all_listeners(&global_listener_queue);
1259
1260 return 1;
1261 }
1262 else {
1263 si->applet.ctx.cli.msg = "'set rate-limit connections' only supports 'global'.\n";
1264 si->applet.st0 = STAT_CLI_PRINT;
1265 return 1;
1266 }
1267 }
William Lallemandd85f9172012-11-09 17:05:39 +01001268 else if (strcmp(args[2], "http-compression") == 0) {
1269 if (strcmp(args[3], "global") == 0) {
1270 int v;
1271
1272 v = atoi(args[4]);
1273 global.comp_rate_lim = v * 1024; /* Kilo to bytes. */
1274 }
1275 else {
1276 si->applet.ctx.cli.msg = "'set rate-limit http-compression' only supports 'global'.\n";
1277 si->applet.st0 = STAT_CLI_PRINT;
1278 return 1;
1279 }
1280 }
Willy Tarreauf5b22872011-09-07 16:13:44 +02001281 else {
William Lallemandd85f9172012-11-09 17:05:39 +01001282 si->applet.ctx.cli.msg = "'set rate-limit' supports 'connections' and 'http-compression'.\n";
Willy Tarreauf5b22872011-09-07 16:13:44 +02001283 si->applet.st0 = STAT_CLI_PRINT;
1284 return 1;
1285 }
1286 }
Willy Tarreau654694e2012-06-07 01:03:16 +02001287 else if (strcmp(args[1], "table") == 0) {
1288 stats_sock_table_request(si, args, STAT_CLI_O_SET);
1289 }
Willy Tarreau7aabd112010-01-26 10:59:06 +01001290 else { /* unknown "set" parameter */
Willy Tarreau4483d432009-10-10 19:30:08 +02001291 return 0;
1292 }
1293 }
Cyril Bontécd19e512010-01-31 22:34:03 +01001294 else if (strcmp(args[0], "enable") == 0) {
1295 if (strcmp(args[1], "server") == 0) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001296 struct server *sv;
1297
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001298 sv = expect_server_admin(s, si, args[2]);
1299 if (!sv)
Cyril Bonté613f0df2011-03-03 20:49:04 +01001300 return 1;
Cyril Bonté613f0df2011-03-03 20:49:04 +01001301
Cyril Bontécd19e512010-01-31 22:34:03 +01001302 if (sv->state & SRV_MAINTAIN) {
1303 /* The server is really in maintenance, we can change the server state */
Willy Tarreau44267702011-10-28 15:35:33 +02001304 if (sv->track) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001305 /* If this server tracks the status of another one,
1306 * we must restore the good status.
1307 */
Willy Tarreau44267702011-10-28 15:35:33 +02001308 if (sv->track->state & SRV_RUNNING) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001309 set_server_up(sv);
Willy Tarreau70461302010-10-22 14:39:02 +02001310 sv->health = sv->rise; /* up, but will fall down at first failure */
Cyril Bontécd19e512010-01-31 22:34:03 +01001311 } else {
1312 sv->state &= ~SRV_MAINTAIN;
1313 set_server_down(sv);
1314 }
1315 } else {
1316 set_server_up(sv);
Willy Tarreau70461302010-10-22 14:39:02 +02001317 sv->health = sv->rise; /* up, but will fall down at first failure */
Cyril Bontécd19e512010-01-31 22:34:03 +01001318 }
1319 }
1320
Willy Tarreau532a4502011-09-07 22:37:44 +02001321 return 1;
1322 }
1323 else if (strcmp(args[1], "frontend") == 0) {
1324 struct proxy *px;
1325
1326 px = expect_frontend_admin(s, si, args[2]);
1327 if (!px)
1328 return 1;
1329
1330 if (px->state == PR_STSTOPPED) {
1331 si->applet.ctx.cli.msg = "Frontend was previously shut down, cannot enable.\n";
1332 si->applet.st0 = STAT_CLI_PRINT;
1333 return 1;
1334 }
1335
1336 if (px->state != PR_STPAUSED) {
1337 si->applet.ctx.cli.msg = "Frontend is already enabled.\n";
1338 si->applet.st0 = STAT_CLI_PRINT;
1339 return 1;
1340 }
1341
1342 if (!resume_proxy(px)) {
1343 si->applet.ctx.cli.msg = "Failed to resume frontend, check logs for precise cause (port conflict?).\n";
1344 si->applet.st0 = STAT_CLI_PRINT;
1345 return 1;
1346 }
Cyril Bontécd19e512010-01-31 22:34:03 +01001347 return 1;
1348 }
1349 else { /* unknown "enable" parameter */
Willy Tarreau532a4502011-09-07 22:37:44 +02001350 si->applet.ctx.cli.msg = "'enable' only supports 'frontend' and 'server'.\n";
1351 si->applet.st0 = STAT_CLI_PRINT;
1352 return 1;
Cyril Bontécd19e512010-01-31 22:34:03 +01001353 }
1354 }
1355 else if (strcmp(args[0], "disable") == 0) {
1356 if (strcmp(args[1], "server") == 0) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001357 struct server *sv;
1358
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001359 sv = expect_server_admin(s, si, args[2]);
1360 if (!sv)
Cyril Bonté613f0df2011-03-03 20:49:04 +01001361 return 1;
Cyril Bonté613f0df2011-03-03 20:49:04 +01001362
Cyril Bontécd19e512010-01-31 22:34:03 +01001363 if (! (sv->state & SRV_MAINTAIN)) {
1364 /* Not already in maintenance, we can change the server state */
1365 sv->state |= SRV_MAINTAIN;
1366 set_server_down(sv);
1367 }
1368
Willy Tarreau532a4502011-09-07 22:37:44 +02001369 return 1;
1370 }
1371 else if (strcmp(args[1], "frontend") == 0) {
1372 struct proxy *px;
1373
1374 px = expect_frontend_admin(s, si, args[2]);
1375 if (!px)
1376 return 1;
1377
1378 if (px->state == PR_STSTOPPED) {
1379 si->applet.ctx.cli.msg = "Frontend was previously shut down, cannot disable.\n";
1380 si->applet.st0 = STAT_CLI_PRINT;
1381 return 1;
1382 }
1383
1384 if (px->state == PR_STPAUSED) {
1385 si->applet.ctx.cli.msg = "Frontend is already disabled.\n";
1386 si->applet.st0 = STAT_CLI_PRINT;
1387 return 1;
1388 }
1389
1390 if (!pause_proxy(px)) {
1391 si->applet.ctx.cli.msg = "Failed to pause frontend, check logs for precise cause.\n";
1392 si->applet.st0 = STAT_CLI_PRINT;
1393 return 1;
1394 }
Cyril Bontécd19e512010-01-31 22:34:03 +01001395 return 1;
1396 }
1397 else { /* unknown "disable" parameter */
Willy Tarreau532a4502011-09-07 22:37:44 +02001398 si->applet.ctx.cli.msg = "'disable' only supports 'frontend' and 'server'.\n";
1399 si->applet.st0 = STAT_CLI_PRINT;
1400 return 1;
1401 }
1402 }
1403 else if (strcmp(args[0], "shutdown") == 0) {
1404 if (strcmp(args[1], "frontend") == 0) {
1405 struct proxy *px;
1406
1407 px = expect_frontend_admin(s, si, args[2]);
1408 if (!px)
1409 return 1;
1410
1411 if (px->state == PR_STSTOPPED) {
1412 si->applet.ctx.cli.msg = "Frontend was already shut down.\n";
1413 si->applet.st0 = STAT_CLI_PRINT;
1414 return 1;
1415 }
1416
1417 Warning("Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
1418 px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
1419 send_log(px, LOG_WARNING, "Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
1420 px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
1421 stop_proxy(px);
1422 return 1;
1423 }
Willy Tarreaua295edc2011-09-07 23:21:03 +02001424 else if (strcmp(args[1], "session") == 0) {
1425 struct session *sess, *ptr;
1426
Willy Tarreau290e63a2012-09-20 18:07:14 +02001427 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreaua295edc2011-09-07 23:21:03 +02001428 si->applet.ctx.cli.msg = stats_permission_denied_msg;
1429 si->applet.st0 = STAT_CLI_PRINT;
1430 return 1;
1431 }
1432
1433 if (!*args[2]) {
1434 si->applet.ctx.cli.msg = "Session pointer expected (use 'show sess').\n";
1435 si->applet.st0 = STAT_CLI_PRINT;
1436 return 1;
1437 }
1438
1439 ptr = (void *)strtoul(args[2], NULL, 0);
1440
1441 /* first, look for the requested session in the session table */
1442 list_for_each_entry(sess, &sessions, list) {
1443 if (sess == ptr)
1444 break;
1445 }
1446
1447 /* do we have the session ? */
1448 if (sess != ptr) {
1449 si->applet.ctx.cli.msg = "No such session (use 'show sess').\n";
1450 si->applet.st0 = STAT_CLI_PRINT;
1451 return 1;
1452 }
1453
1454 session_shutdown(sess, SN_ERR_KILLED);
1455 return 1;
1456 }
Willy Tarreau52b2d222011-09-07 23:48:48 +02001457 else if (strcmp(args[1], "sessions") == 0) {
1458 if (strcmp(args[2], "server") == 0) {
1459 struct server *sv;
1460 struct session *sess, *sess_bck;
1461
1462 sv = expect_server_admin(s, si, args[3]);
1463 if (!sv)
1464 return 1;
1465
1466 /* kill all the session that are on this server */
1467 list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
1468 if (sess->srv_conn == sv)
1469 session_shutdown(sess, SN_ERR_KILLED);
1470
1471 return 1;
1472 }
1473 else {
1474 si->applet.ctx.cli.msg = "'shutdown sessions' only supports 'server'.\n";
1475 si->applet.st0 = STAT_CLI_PRINT;
1476 return 1;
1477 }
1478 }
Willy Tarreau532a4502011-09-07 22:37:44 +02001479 else { /* unknown "disable" parameter */
Willy Tarreau52b2d222011-09-07 23:48:48 +02001480 si->applet.ctx.cli.msg = "'shutdown' only supports 'frontend', 'session' and 'sessions'.\n";
Willy Tarreau532a4502011-09-07 22:37:44 +02001481 si->applet.st0 = STAT_CLI_PRINT;
1482 return 1;
Cyril Bontécd19e512010-01-31 22:34:03 +01001483 }
1484 }
1485 else { /* not "show" nor "clear" nor "get" nor "set" nor "enable" nor "disable" */
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001486 return 0;
1487 }
1488 return 1;
1489}
1490
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001491/* This I/O handler runs as an applet embedded in a stream interface. It is
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001492 * used to processes I/O from/to the stats unix socket. The system relies on a
1493 * state machine handling requests and various responses. We read a request,
1494 * then we process it and send the response, and we possibly display a prompt.
Willy Tarreaubc4af052011-02-13 13:25:14 +01001495 * Then we can read again. The state is stored in si->applet.st0 and is one of the
1496 * STAT_CLI_* constants. si->applet.st1 is used to indicate whether prompt is enabled
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001497 * or not.
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001498 */
Willy Tarreaub24281b2011-02-13 13:16:36 +01001499static void cli_io_handler(struct stream_interface *si)
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001500{
Willy Tarreau7421efb2012-07-02 15:11:27 +02001501 struct channel *req = si->ob;
1502 struct channel *res = si->ib;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001503 int reql;
1504 int len;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001505
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001506 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
1507 goto out;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001508
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001509 while (1) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001510 if (si->applet.st0 == STAT_CLI_INIT) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001511 /* Stats output not initialized yet */
Willy Tarreau295a8372011-03-10 11:25:07 +01001512 memset(&si->applet.ctx.stats, 0, sizeof(si->applet.ctx.stats));
Willy Tarreaubc4af052011-02-13 13:25:14 +01001513 si->applet.st0 = STAT_CLI_GETREQ;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001514 }
Willy Tarreaubc4af052011-02-13 13:25:14 +01001515 else if (si->applet.st0 == STAT_CLI_END) {
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001516 /* Let's close for real now. We just close the request
1517 * side, the conditions below will complete if needed.
1518 */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001519 si_shutw(si);
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001520 break;
1521 }
Willy Tarreaubc4af052011-02-13 13:25:14 +01001522 else if (si->applet.st0 == STAT_CLI_GETREQ) {
Willy Tarreau4e33d862009-10-11 23:35:10 +02001523 /* ensure we have some output room left in the event we
1524 * would want to return some info right after parsing.
1525 */
Willy Tarreau9b28e032012-10-12 23:49:43 +02001526 if (buffer_almost_full(si->ib->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02001527 break;
1528
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001529 reql = bo_getline(si->ob, trash.str, trash.size);
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001530 if (reql <= 0) { /* closed or EOL not found */
1531 if (reql == 0)
1532 break;
Willy Tarreaubc4af052011-02-13 13:25:14 +01001533 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001534 continue;
1535 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001536
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001537 /* seek for a possible semi-colon. If we find one, we
1538 * replace it with an LF and skip only this part.
1539 */
1540 for (len = 0; len < reql; len++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001541 if (trash.str[len] == ';') {
1542 trash.str[len] = '\n';
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001543 reql = len + 1;
1544 break;
1545 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001546
Willy Tarreau816fc222009-10-04 07:36:58 +02001547 /* now it is time to check that we have a full line,
1548 * remove the trailing \n and possibly \r, then cut the
1549 * line.
1550 */
1551 len = reql - 1;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001552 if (trash.str[len] != '\n') {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001553 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001554 continue;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001555 }
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001556
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001557 if (len && trash.str[len-1] == '\r')
Willy Tarreau816fc222009-10-04 07:36:58 +02001558 len--;
1559
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001560 trash.str[len] = '\0';
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001561
Willy Tarreaubc4af052011-02-13 13:25:14 +01001562 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001563 if (len) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001564 if (strcmp(trash.str, "quit") == 0) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001565 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001566 continue;
1567 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001568 else if (strcmp(trash.str, "prompt") == 0)
Willy Tarreaubc4af052011-02-13 13:25:14 +01001569 si->applet.st1 = !si->applet.st1;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001570 else if (strcmp(trash.str, "help") == 0 ||
1571 !stats_sock_parse_request(si, trash.str)) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001572 si->applet.ctx.cli.msg = stats_sock_usage_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +01001573 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreauea1f5fe2009-10-11 23:12:51 +02001574 }
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001575 /* NB: stats_sock_parse_request() may have put
Willy Tarreaubc4af052011-02-13 13:25:14 +01001576 * another STAT_CLI_O_* into si->applet.st0.
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001577 */
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001578 }
Willy Tarreaubc4af052011-02-13 13:25:14 +01001579 else if (!si->applet.st1) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001580 /* if prompt is disabled, print help on empty lines,
1581 * so that the user at least knows how to enable
1582 * prompt and find help.
1583 */
Willy Tarreau295a8372011-03-10 11:25:07 +01001584 si->applet.ctx.cli.msg = stats_sock_usage_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +01001585 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001586 }
1587
1588 /* re-adjust req buffer */
Willy Tarreau9dab5fc2012-05-07 11:56:55 +02001589 bo_skip(si->ob, reql);
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001590 req->flags |= CF_READ_DONTWAIT; /* we plan to read small requests */
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001591 }
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001592 else { /* output functions: first check if the output buffer is closed then abort */
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001593 if (res->flags & (CF_SHUTR_NOW|CF_SHUTR)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001594 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001595 continue;
1596 }
1597
Willy Tarreaubc4af052011-02-13 13:25:14 +01001598 switch (si->applet.st0) {
Willy Tarreauea1f5fe2009-10-11 23:12:51 +02001599 case STAT_CLI_PRINT:
Willy Tarreau9dab5fc2012-05-07 11:56:55 +02001600 if (bi_putstr(si->ib, si->applet.ctx.cli.msg) != -1)
Willy Tarreaubc4af052011-02-13 13:25:14 +01001601 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001602 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001603 case STAT_CLI_O_INFO:
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001604 if (stats_dump_raw_to_buffer(si))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001605 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001606 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001607 case STAT_CLI_O_SESS:
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001608 if (stats_dump_sess_to_buffer(si))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001609 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001610 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001611 case STAT_CLI_O_ERR: /* errors dump */
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001612 if (stats_dump_errors_to_buffer(si))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001613 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001614 break;
Willy Tarreau69f58c82010-07-12 17:55:33 +02001615 case STAT_CLI_O_TAB:
Simon Hormanc88b8872011-06-15 15:18:49 +09001616 case STAT_CLI_O_CLR:
Willy Tarreaudec98142012-06-06 23:37:08 +02001617 if (stats_table_request(si, si->applet.st0))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001618 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau69f58c82010-07-12 17:55:33 +02001619 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001620 default: /* abnormal state */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001621 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001622 break;
1623 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001624
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001625 /* The post-command prompt is either LF alone or LF + '> ' in interactive mode */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001626 if (si->applet.st0 == STAT_CLI_PROMPT) {
Willy Tarreau9dab5fc2012-05-07 11:56:55 +02001627 if (bi_putstr(si->ib, si->applet.st1 ? "\n> " : "\n") != -1)
Willy Tarreaubc4af052011-02-13 13:25:14 +01001628 si->applet.st0 = STAT_CLI_GETREQ;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001629 }
1630
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001631 /* If the output functions are still there, it means they require more room. */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001632 if (si->applet.st0 >= STAT_CLI_OUTPUT)
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001633 break;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001634
1635 /* Now we close the output if one of the writers did so,
1636 * or if we're not in interactive mode and the request
1637 * buffer is empty. This still allows pipelined requests
1638 * to be sent in non-interactive mode.
1639 */
Willy Tarreau9b28e032012-10-12 23:49:43 +02001640 if ((res->flags & (CF_SHUTW|CF_SHUTW_NOW)) || (!si->applet.st1 && !req->buf->o)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001641 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001642 continue;
1643 }
1644
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001645 /* switch state back to GETREQ to read next requests */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001646 si->applet.st0 = STAT_CLI_GETREQ;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001647 }
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001648 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001649
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001650 if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST) && (si->applet.st0 != STAT_CLI_GETREQ)) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001651 DPRINTF(stderr, "%s@%d: si to buf closed. req=%08x, res=%08x, st=%d\n",
1652 __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
Aman Guptaceafb4a2012-04-02 18:57:54 -07001653 /* Other side has closed, let's abort if we have no more processing to do
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001654 * and nothing more to consume. This is comparable to a broken pipe, so
1655 * we forward the close to the request side so that it flows upstream to
1656 * the client.
1657 */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001658 si_shutw(si);
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001659 }
1660
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001661 if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST) && (si->applet.st0 < STAT_CLI_OUTPUT)) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001662 DPRINTF(stderr, "%s@%d: buf to si closed. req=%08x, res=%08x, st=%d\n",
1663 __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
1664 /* We have no more processing to do, and nothing more to send, and
1665 * the client side has closed. So we'll forward this state downstream
1666 * on the response buffer.
1667 */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001668 si_shutr(si);
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001669 res->flags |= CF_READ_NULL;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001670 }
1671
1672 /* update all other flags and resync with the other side */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001673 si_update(si);
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001674
1675 /* we don't want to expire timeouts while we're processing requests */
1676 si->ib->rex = TICK_ETERNITY;
1677 si->ob->wex = TICK_ETERNITY;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001678
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001679 out:
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01001680 DPRINTF(stderr, "%s@%d: st=%d, rqf=%x, rpf=%x, rqh=%d, rqs=%d, rh=%d, rs=%d\n",
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001681 __FUNCTION__, __LINE__,
Willy Tarreau9b28e032012-10-12 23:49:43 +02001682 si->state, req->flags, res->flags, req->buf->i, req->buf->o, res->buf->i, res->buf->o);
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001683
1684 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO)) {
1685 /* check that we have released everything then unregister */
1686 stream_int_unregister_handler(si);
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001687 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001688}
1689
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001690/* This function dumps statistics onto the stream interface's read buffer.
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02001691 * The xprt_ctx must have been zeroed first, and the flags properly set.
Willy Tarreau24955a12009-10-04 11:54:04 +02001692 * It returns 0 as long as it does not complete, non-zero upon completion.
1693 * Some states are not used but it makes the code more similar to other
1694 * functions which handle stats too.
Willy Tarreau3e76e722007-10-17 18:57:38 +02001695 */
Simon Horman9bd2c732011-06-15 15:18:44 +09001696static int stats_dump_raw_to_buffer(struct stream_interface *si)
Willy Tarreau3e76e722007-10-17 18:57:38 +02001697{
Willy Tarreau3e76e722007-10-17 18:57:38 +02001698 struct proxy *px;
Willy Tarreaua8efd362008-01-03 10:19:15 +01001699 unsigned int up;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001700
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001701 chunk_reset(&trash);
Willy Tarreau3e76e722007-10-17 18:57:38 +02001702
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001703 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001704 case STAT_ST_INIT:
Willy Tarreau24955a12009-10-04 11:54:04 +02001705 /* the function had not been called yet */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001706 si->conn->xprt_st = STAT_ST_HEAD;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001707 /* fall through */
1708
Willy Tarreau295a8372011-03-10 11:25:07 +01001709 case STAT_ST_HEAD:
1710 if (si->applet.ctx.stats.flags & STAT_SHOW_STAT) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001711 print_csv_header(&trash);
1712 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreaua8efd362008-01-03 10:19:15 +01001713 return 0;
1714 }
Willy Tarreau3e76e722007-10-17 18:57:38 +02001715
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001716 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001717 /* fall through */
1718
Willy Tarreau295a8372011-03-10 11:25:07 +01001719 case STAT_ST_INFO:
Willy Tarreaua8efd362008-01-03 10:19:15 +01001720 up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau295a8372011-03-10 11:25:07 +01001721 if (si->applet.ctx.stats.flags & STAT_SHOW_INFO) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001722 chunk_appendf(&trash,
Willy Tarreaua8efd362008-01-03 10:19:15 +01001723 "Name: " PRODUCT_NAME "\n"
1724 "Version: " HAPROXY_VERSION "\n"
1725 "Release_date: " HAPROXY_DATE "\n"
1726 "Nbproc: %d\n"
1727 "Process_num: %d\n"
1728 "Pid: %d\n"
1729 "Uptime: %dd %dh%02dm%02ds\n"
1730 "Uptime_sec: %d\n"
1731 "Memmax_MB: %d\n"
1732 "Ulimit-n: %d\n"
1733 "Maxsock: %d\n"
1734 "Maxconn: %d\n"
Willy Tarreau91886b62011-09-07 14:38:31 +02001735 "Hard_maxconn: %d\n"
Willy Tarreaua206fa92009-01-25 14:02:00 +01001736 "Maxpipes: %d\n"
Willy Tarreaua8efd362008-01-03 10:19:15 +01001737 "CurrConns: %d\n"
Willy Tarreaua206fa92009-01-25 14:02:00 +01001738 "PipesUsed: %d\n"
1739 "PipesFree: %d\n"
Willy Tarreau9cd552d2011-09-07 15:26:48 +02001740 "ConnRate: %d\n"
1741 "ConnRateLimit: %d\n"
1742 "MaxConnRate: %d\n"
William Lallemandd85f9172012-11-09 17:05:39 +01001743 "CompressBpsIn: %u\n"
1744 "CompressBpsOut: %u\n"
Willy Tarreauc7bdf092009-03-21 18:33:52 +01001745 "Tasks: %d\n"
1746 "Run_queue: %d\n"
Willy Tarreau45a12512011-09-10 16:56:42 +02001747 "Idle_pct: %d\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02001748 "node: %s\n"
1749 "description: %s\n"
Willy Tarreaua8efd362008-01-03 10:19:15 +01001750 "",
1751 global.nbproc,
1752 relative_pid,
1753 pid,
1754 up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60),
1755 up,
1756 global.rlimit_memmax,
1757 global.rlimit_nofile,
Willy Tarreau91886b62011-09-07 14:38:31 +02001758 global.maxsock, global.maxconn, global.hardmaxconn, global.maxpipes,
Willy Tarreauc7bdf092009-03-21 18:33:52 +01001759 actconn, pipes_used, pipes_free,
Willy Tarreau9cd552d2011-09-07 15:26:48 +02001760 read_freq_ctr(&global.conn_per_sec), global.cps_lim, global.cps_max,
William Lallemandd85f9172012-11-09 17:05:39 +01001761 read_freq_ctr(&global.comp_bps_in), read_freq_ctr(&global.comp_bps_out),
Willy Tarreau45a12512011-09-10 16:56:42 +02001762 nb_tasks_cur, run_queue_cur, idle_pct,
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02001763 global.node, global.desc?global.desc:""
Willy Tarreaua8efd362008-01-03 10:19:15 +01001764 );
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001765 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreaua8efd362008-01-03 10:19:15 +01001766 return 0;
1767 }
1768
Willy Tarreau295a8372011-03-10 11:25:07 +01001769 si->applet.ctx.stats.px = proxy;
1770 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
1771 si->applet.ctx.stats.sv = NULL;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001772 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001773 /* fall through */
1774
Willy Tarreau295a8372011-03-10 11:25:07 +01001775 case STAT_ST_LIST:
Willy Tarreau3e76e722007-10-17 18:57:38 +02001776 /* dump proxies */
Willy Tarreau295a8372011-03-10 11:25:07 +01001777 if (si->applet.ctx.stats.flags & STAT_SHOW_STAT) {
1778 while (si->applet.ctx.stats.px) {
1779 px = si->applet.ctx.stats.px;
Willy Tarreau050536d2012-10-04 08:47:34 +02001780 /* skip the disabled proxies, global frontend and non-networked ones */
1781 if (px->state != PR_STSTOPPED && px->uuid > 0 &&
Willy Tarreau24955a12009-10-04 11:54:04 +02001782 (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001783 if (stats_dump_proxy(si, px, NULL) == 0)
Willy Tarreaua8efd362008-01-03 10:19:15 +01001784 return 0;
Willy Tarreau24955a12009-10-04 11:54:04 +02001785 }
Willy Tarreau3e76e722007-10-17 18:57:38 +02001786
Willy Tarreau295a8372011-03-10 11:25:07 +01001787 si->applet.ctx.stats.px = px->next;
1788 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
Willy Tarreaua8efd362008-01-03 10:19:15 +01001789 }
1790 /* here, we just have reached the last proxy */
Willy Tarreau3e76e722007-10-17 18:57:38 +02001791 }
Willy Tarreau3e76e722007-10-17 18:57:38 +02001792
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001793 si->conn->xprt_st = STAT_ST_END;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001794 /* fall through */
1795
Willy Tarreau295a8372011-03-10 11:25:07 +01001796 case STAT_ST_END:
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001797 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau0a464892008-12-07 18:30:00 +01001798 /* fall through */
Willy Tarreau3e76e722007-10-17 18:57:38 +02001799
Willy Tarreau295a8372011-03-10 11:25:07 +01001800 case STAT_ST_FIN:
Willy Tarreau3e76e722007-10-17 18:57:38 +02001801 return 1;
1802
1803 default:
1804 /* unknown state ! */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001805 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau24955a12009-10-04 11:54:04 +02001806 return 1;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001807 }
Willy Tarreaub1356cf2008-12-07 16:06:43 +01001808}
1809
1810
Cyril Bonté70be45d2010-10-12 00:14:35 +02001811/* We don't want to land on the posted stats page because a refresh will
1812 * repost the data. We don't want this to happen on accident so we redirect
1813 * the browse to the stats page with a GET.
1814 */
Simon Horman9bd2c732011-06-15 15:18:44 +09001815static int stats_http_redir(struct stream_interface *si, struct uri_auth *uri)
Cyril Bonté70be45d2010-10-12 00:14:35 +02001816{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001817 struct session *s = si->conn->xprt_ctx;
Cyril Bonté70be45d2010-10-12 00:14:35 +02001818
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001819 chunk_reset(&trash);
Cyril Bonté70be45d2010-10-12 00:14:35 +02001820
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001821 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001822 case STAT_ST_INIT:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001823 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02001824 "HTTP/1.0 303 See Other\r\n"
1825 "Cache-Control: no-cache\r\n"
1826 "Content-Type: text/plain\r\n"
1827 "Connection: close\r\n"
1828 "Location: %s;st=%s",
Cyril Bonté19979e12012-04-04 12:57:21 +02001829 uri->uri_prefix,
1830 ((si->applet.ctx.stats.st_code > STAT_STATUS_INIT) &&
1831 (si->applet.ctx.stats.st_code < STAT_STATUS_SIZE) &&
1832 stat_status_codes[si->applet.ctx.stats.st_code]) ?
1833 stat_status_codes[si->applet.ctx.stats.st_code] :
1834 stat_status_codes[STAT_STATUS_UNKN]);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001835 chunk_appendf(&trash, "\r\n\r\n");
Cyril Bonté70be45d2010-10-12 00:14:35 +02001836
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001837 if (bi_putchk(si->ib, &trash) == -1)
Cyril Bonté70be45d2010-10-12 00:14:35 +02001838 return 0;
1839
1840 s->txn.status = 303;
1841
1842 if (!(s->flags & SN_ERR_MASK)) // this is not really an error but it is
1843 s->flags |= SN_ERR_PRXCOND; // to mark that it comes from the proxy
1844 if (!(s->flags & SN_FINST_MASK))
1845 s->flags |= SN_FINST_R;
1846
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001847 si->conn->xprt_st = STAT_ST_FIN;
Cyril Bonté70be45d2010-10-12 00:14:35 +02001848 return 1;
1849 }
1850 return 1;
1851}
1852
1853
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001854/* This I/O handler runs as an applet embedded in a stream interface. It is
1855 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
Willy Tarreaubc4af052011-02-13 13:25:14 +01001856 * si->applet.st0 becomes non-zero once the transfer is finished. The handler
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001857 * automatically unregisters itself once transfer is complete.
1858 */
Willy Tarreaub24281b2011-02-13 13:16:36 +01001859static void http_stats_io_handler(struct stream_interface *si)
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001860{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001861 struct session *s = si->conn->xprt_ctx;
Willy Tarreau7421efb2012-07-02 15:11:27 +02001862 struct channel *req = si->ob;
1863 struct channel *res = si->ib;
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001864
1865 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
1866 goto out;
1867
1868 /* check that the output is not closed */
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001869 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001870 si->applet.st0 = 1;
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001871
Willy Tarreaubc4af052011-02-13 13:25:14 +01001872 if (!si->applet.st0) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02001873 if (s->txn.meth == HTTP_METH_POST) {
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001874 if (stats_http_redir(si, s->be->uri_auth)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001875 si->applet.st0 = 1;
Willy Tarreau73b013b2012-05-21 16:31:45 +02001876 si_shutw(si);
Cyril Bonté70be45d2010-10-12 00:14:35 +02001877 }
1878 } else {
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001879 if (stats_dump_http(si, s->be->uri_auth)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001880 si->applet.st0 = 1;
Willy Tarreau73b013b2012-05-21 16:31:45 +02001881 si_shutw(si);
Cyril Bonté70be45d2010-10-12 00:14:35 +02001882 }
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001883 }
1884 }
1885
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001886 if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST))
Willy Tarreau73b013b2012-05-21 16:31:45 +02001887 si_shutw(si);
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001888
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001889 if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST) && si->applet.st0) {
Willy Tarreau73b013b2012-05-21 16:31:45 +02001890 si_shutr(si);
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001891 res->flags |= CF_READ_NULL;
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001892 }
1893
1894 /* update all other flags and resync with the other side */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001895 si_update(si);
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001896
1897 /* we don't want to expire timeouts while we're processing requests */
1898 si->ib->rex = TICK_ETERNITY;
1899 si->ob->wex = TICK_ETERNITY;
1900
1901 out:
1902 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO)) {
1903 /* check that we have released everything then unregister */
1904 stream_int_unregister_handler(si);
1905 }
1906}
1907
1908
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001909/* This function dumps statistics in HTTP format onto the stream interface's
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02001910 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001911 * properly set. It returns 0 if it had to stop writing data and an I/O is
1912 * needed, 1 if the dump is finished and the session must be closed, or -1
1913 * in case of any error.
Willy Tarreau91861262007-10-17 17:06:05 +02001914 */
Simon Horman9bd2c732011-06-15 15:18:44 +09001915static int stats_dump_http(struct stream_interface *si, struct uri_auth *uri)
Willy Tarreau91861262007-10-17 17:06:05 +02001916{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001917 struct session *s = si->conn->xprt_ctx;
Willy Tarreau7421efb2012-07-02 15:11:27 +02001918 struct channel *rep = si->ib;
Willy Tarreau91861262007-10-17 17:06:05 +02001919 struct proxy *px;
Willy Tarreau91861262007-10-17 17:06:05 +02001920 unsigned int up;
1921
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001922 chunk_reset(&trash);
Willy Tarreau91861262007-10-17 17:06:05 +02001923
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001924 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001925 case STAT_ST_INIT:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001926 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02001927 "HTTP/1.0 200 OK\r\n"
1928 "Cache-Control: no-cache\r\n"
1929 "Connection: close\r\n"
Willy Tarreau55bb8452007-10-17 18:44:57 +02001930 "Content-Type: %s\r\n",
Willy Tarreau295a8372011-03-10 11:25:07 +01001931 (si->applet.ctx.stats.flags & STAT_FMT_CSV) ? "text/plain" : "text/html");
Willy Tarreau91861262007-10-17 17:06:05 +02001932
Willy Tarreau295a8372011-03-10 11:25:07 +01001933 if (uri->refresh > 0 && !(si->applet.ctx.stats.flags & STAT_NO_REFRESH))
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001934 chunk_appendf(&trash, "Refresh: %d\r\n",
Willy Tarreau91861262007-10-17 17:06:05 +02001935 uri->refresh);
1936
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001937 chunk_appendf(&trash, "\r\n");
Willy Tarreau91861262007-10-17 17:06:05 +02001938
1939 s->txn.status = 200;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001940 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau56a560a2009-09-22 19:27:35 +02001941 return 0;
1942
Willy Tarreau91861262007-10-17 17:06:05 +02001943 if (!(s->flags & SN_ERR_MASK)) // this is not really an error but it is
1944 s->flags |= SN_ERR_PRXCOND; // to mark that it comes from the proxy
1945 if (!(s->flags & SN_FINST_MASK))
1946 s->flags |= SN_FINST_R;
1947
1948 if (s->txn.meth == HTTP_METH_HEAD) {
1949 /* that's all we return in case of HEAD request */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001950 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02001951 return 1;
1952 }
1953
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001954 si->conn->xprt_st = STAT_ST_HEAD; /* let's start producing data */
Willy Tarreau91861262007-10-17 17:06:05 +02001955 /* fall through */
1956
Willy Tarreau295a8372011-03-10 11:25:07 +01001957 case STAT_ST_HEAD:
1958 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01001959 /* WARNING! This must fit in the first buffer !!! */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001960 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02001961 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
1962 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
Willy Tarreau1d45b7c2009-08-16 10:29:18 +02001963 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02001964 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
1965 "<style type=\"text/css\"><!--\n"
1966 "body {"
Willy Tarreaua94f2d22009-05-10 20:08:10 +02001967 " font-family: arial, helvetica, sans-serif;"
Willy Tarreau91861262007-10-17 17:06:05 +02001968 " font-size: 12px;"
1969 " font-weight: normal;"
1970 " color: black;"
1971 " background: white;"
1972 "}\n"
1973 "th,td {"
Willy Tarreaua94f2d22009-05-10 20:08:10 +02001974 " font-size: 10px;"
Willy Tarreau91861262007-10-17 17:06:05 +02001975 "}\n"
1976 "h1 {"
Willy Tarreauda6721b2009-07-15 10:07:05 +02001977 " font-size: x-large;"
Willy Tarreau91861262007-10-17 17:06:05 +02001978 " margin-bottom: 0.5em;"
1979 "}\n"
1980 "h2 {"
1981 " font-family: helvetica, arial;"
1982 " font-size: x-large;"
1983 " font-weight: bold;"
1984 " font-style: italic;"
1985 " color: #6020a0;"
1986 " margin-top: 0em;"
1987 " margin-bottom: 0em;"
1988 "}\n"
1989 "h3 {"
1990 " font-family: helvetica, arial;"
1991 " font-size: 16px;"
1992 " font-weight: bold;"
1993 " color: #b00040;"
1994 " background: #e8e8d0;"
1995 " margin-top: 0em;"
1996 " margin-bottom: 0em;"
1997 "}\n"
1998 "li {"
1999 " margin-top: 0.25em;"
2000 " margin-right: 2em;"
2001 "}\n"
2002 ".hr {margin-top: 0.25em;"
2003 " border-color: black;"
2004 " border-bottom-style: solid;"
2005 "}\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002006 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002007 ".total {background: #20D0D0;color: #ffff80;}\n"
2008 ".frontend {background: #e8e8d0;}\n"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002009 ".socket {background: #d0d0d0;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002010 ".backend {background: #e8e8d0;}\n"
2011 ".active0 {background: #ff9090;}\n"
2012 ".active1 {background: #ffd020;}\n"
2013 ".active2 {background: #ffffa0;}\n"
2014 ".active3 {background: #c0ffc0;}\n"
Willy Tarreau2ea81932007-11-30 12:04:38 +01002015 ".active4 {background: #ffffa0;}\n" /* NOLB state shows same as going down */
2016 ".active5 {background: #a0e0a0;}\n" /* NOLB state shows darker than up */
2017 ".active6 {background: #e0e0e0;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002018 ".backup0 {background: #ff9090;}\n"
2019 ".backup1 {background: #ff80ff;}\n"
2020 ".backup2 {background: #c060ff;}\n"
2021 ".backup3 {background: #b0d0ff;}\n"
Willy Tarreau2ea81932007-11-30 12:04:38 +01002022 ".backup4 {background: #c060ff;}\n" /* NOLB state shows same as going down */
2023 ".backup5 {background: #90b0e0;}\n" /* NOLB state shows same as going down */
2024 ".backup6 {background: #e0e0e0;}\n"
Cyril Bontécd19e512010-01-31 22:34:03 +01002025 ".maintain {background: #c07820;}\n"
Willy Tarreauda6721b2009-07-15 10:07:05 +02002026 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002027 "\n"
Krzysztof Piotr Oledzki1f672852009-10-24 14:24:30 +02002028 "a.px:link {color: #ffff40; text-decoration: none;}"
2029 "a.px:visited {color: #ffff40; text-decoration: none;}"
2030 "a.px:hover {color: #ffffff; text-decoration: none;}"
2031 "a.lfsb:link {color: #000000; text-decoration: none;}"
2032 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2033 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2034 "\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002035 "table.tbl { border-collapse: collapse; border-style: none;}\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002036 "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"
2037 "table.tbl td.ac { text-align: center;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002038 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002039 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
Willy Tarreauda6721b2009-07-15 10:07:05 +02002040 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002041 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002042 "\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002043 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2044 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2045 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
Willy Tarreaue0454092010-02-26 12:29:07 +01002046 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002047 "-->\n"
Willy Tarreau1d45b7c2009-08-16 10:29:18 +02002048 "</style></head>\n",
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002049 (uri->flags&ST_SHNODE) ? " on " : "",
2050 (uri->flags&ST_SHNODE) ? (uri->node ? uri->node : global.node) : ""
Willy Tarreau1d45b7c2009-08-16 10:29:18 +02002051 );
Willy Tarreau55bb8452007-10-17 18:44:57 +02002052 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002053 print_csv_header(&trash);
Willy Tarreau55bb8452007-10-17 18:44:57 +02002054 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002055 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02002056 return 0;
2057
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002058 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau91861262007-10-17 17:06:05 +02002059 /* fall through */
2060
Willy Tarreau295a8372011-03-10 11:25:07 +01002061 case STAT_ST_INFO:
Willy Tarreau91861262007-10-17 17:06:05 +02002062 up = (now.tv_sec - start_date.tv_sec);
2063
2064 /* WARNING! this has to fit the first packet too.
2065 * We are around 3.5 kB, add adding entries will
2066 * become tricky if we want to support 4kB buffers !
2067 */
Willy Tarreau295a8372011-03-10 11:25:07 +01002068 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002069 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002070 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2071 PRODUCT_NAME "%s</a></h1>\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002072 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002073 "<hr width=\"100%%\" class=\"hr\">\n"
2074 "<h3>&gt; General process information</h3>\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002075 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Willy Tarreaua8efd362008-01-03 10:19:15 +01002076 "<p><b>pid = </b> %d (process #%d, nbproc = %d)<br>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002077 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002078 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2079 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau9cd552d2011-09-07 15:26:48 +02002080 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec<br>\n"
Willy Tarreau45a12512011-09-10 16:56:42 +02002081 "Running tasks: %d/%d; idle = %d %%<br>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002082 "</td><td align=\"center\" nowrap>\n"
2083 "<table class=\"lgd\"><tr>\n"
2084 "<td class=\"active3\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2085 "<td class=\"backup3\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2086 "</tr><tr>\n"
2087 "<td class=\"active2\"></td><td class=\"noborder\">active UP, going down </td>"
2088 "<td class=\"backup2\"></td><td class=\"noborder\">backup UP, going down </td>"
2089 "</tr><tr>\n"
2090 "<td class=\"active1\"></td><td class=\"noborder\">active DOWN, going up </td>"
2091 "<td class=\"backup1\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2092 "</tr><tr>\n"
2093 "<td class=\"active0\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
Willy Tarreau2ea81932007-11-30 12:04:38 +01002094 "<td class=\"active6\"></td><td class=\"noborder\">not checked </td>"
Cyril Bontécd19e512010-01-31 22:34:03 +01002095 "</tr><tr>\n"
2096 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002097 "</tr></table>\n"
Willy Tarreau2ea81932007-11-30 12:04:38 +01002098 "Note: UP with load-balancing disabled is reported as \"NOLB\"."
Willy Tarreau91861262007-10-17 17:06:05 +02002099 "</td>"
2100 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2101 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2102 "",
2103 (uri->flags&ST_HIDEVER)?"":(STATS_VERSION_STRING),
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002104 pid, (uri->flags&ST_SHNODE) ? " on " : "", (uri->flags&ST_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2105 (uri->flags&ST_SHDESC)? ": " : "", (uri->flags&ST_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
2106 pid, relative_pid, global.nbproc,
Willy Tarreau91861262007-10-17 17:06:05 +02002107 up / 86400, (up % 86400) / 3600,
2108 (up % 3600) / 60, (up % 60),
2109 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2110 global.rlimit_memmax ? " MB" : "",
2111 global.rlimit_nofile,
Willy Tarreaua206fa92009-01-25 14:02:00 +01002112 global.maxsock, global.maxconn, global.maxpipes,
Willy Tarreau9cd552d2011-09-07 15:26:48 +02002113 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau45a12512011-09-10 16:56:42 +02002114 run_queue_cur, nb_tasks_cur, idle_pct
Willy Tarreau91861262007-10-17 17:06:05 +02002115 );
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002116
Willy Tarreau295a8372011-03-10 11:25:07 +01002117 if (si->applet.ctx.stats.flags & STAT_HIDE_DOWN)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002118 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002119 "<li><a href=\"%s%s%s\">Show all servers</a><br>\n",
2120 uri->uri_prefix,
2121 "",
Willy Tarreau295a8372011-03-10 11:25:07 +01002122 (si->applet.ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002123 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002124 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002125 "<li><a href=\"%s%s%s\">Hide 'DOWN' servers</a><br>\n",
2126 uri->uri_prefix,
2127 ";up",
Willy Tarreau295a8372011-03-10 11:25:07 +01002128 (si->applet.ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "");
Willy Tarreau91861262007-10-17 17:06:05 +02002129
Willy Tarreau55bb8452007-10-17 18:44:57 +02002130 if (uri->refresh > 0) {
Willy Tarreau295a8372011-03-10 11:25:07 +01002131 if (si->applet.ctx.stats.flags & STAT_NO_REFRESH)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002132 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002133 "<li><a href=\"%s%s%s\">Enable refresh</a><br>\n",
2134 uri->uri_prefix,
Willy Tarreau295a8372011-03-10 11:25:07 +01002135 (si->applet.ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
Willy Tarreau91861262007-10-17 17:06:05 +02002136 "");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002137 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002138 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002139 "<li><a href=\"%s%s%s\">Disable refresh</a><br>\n",
2140 uri->uri_prefix,
Willy Tarreau295a8372011-03-10 11:25:07 +01002141 (si->applet.ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
Willy Tarreau91861262007-10-17 17:06:05 +02002142 ";norefresh");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002143 }
Willy Tarreau91861262007-10-17 17:06:05 +02002144
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002145 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002146 "<li><a href=\"%s%s%s\">Refresh now</a><br>\n",
2147 uri->uri_prefix,
Willy Tarreau295a8372011-03-10 11:25:07 +01002148 (si->applet.ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2149 (si->applet.ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "");
Willy Tarreau91861262007-10-17 17:06:05 +02002150
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002151 chunk_appendf(&trash,
Willy Tarreau5031e6a2007-10-18 11:05:48 +02002152 "<li><a href=\"%s;csv%s\">CSV export</a><br>\n",
2153 uri->uri_prefix,
2154 (uri->refresh > 0) ? ";norefresh" : "");
2155
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002156 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002157 "</ul></td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002158 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
Adrian Bridgettafdb6e52012-03-19 23:36:42 +00002159 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002160 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
2161 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
2162 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
2163 "</ul>"
2164 "</td>"
2165 "</tr></table>\n"
2166 ""
2167 );
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002168
Willy Tarreau295a8372011-03-10 11:25:07 +01002169 if (si->applet.ctx.stats.st_code) {
Cyril Bonté19979e12012-04-04 12:57:21 +02002170 switch (si->applet.ctx.stats.st_code) {
2171 case STAT_STATUS_DONE:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002172 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002173 "<p><div class=active3>"
2174 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2175 "Action processed successfully."
2176 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002177 break;
2178 case STAT_STATUS_NONE:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002179 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002180 "<p><div class=active2>"
2181 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2182 "Nothing has changed."
2183 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002184 break;
2185 case STAT_STATUS_PART:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002186 chunk_appendf(&trash,
Cyril Bontécf8d9ae2012-04-04 12:57:18 +02002187 "<p><div class=active2>"
2188 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2189 "Action partially processed.<br>"
2190 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
2191 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002192 break;
2193 case STAT_STATUS_ERRP:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002194 chunk_appendf(&trash,
Cyril Bontécf8d9ae2012-04-04 12:57:18 +02002195 "<p><div class=active0>"
2196 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2197 "Action not processed because of invalid parameters."
2198 "<ul>"
2199 "<li>The action is maybe unknown.</li>"
2200 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
2201 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
2202 "</ul>"
2203 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002204 break;
2205 case STAT_STATUS_EXCD:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002206 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002207 "<p><div class=active0>"
2208 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2209 "<b>Action not processed : the buffer couldn't store all the data.<br>"
2210 "You should retry with less servers at a time.</b>"
2211 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002212 break;
2213 case STAT_STATUS_DENY:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002214 chunk_appendf(&trash,
Cyril Bonté474be412010-10-12 00:14:36 +02002215 "<p><div class=active0>"
2216 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2217 "<b>Action denied.</b>"
2218 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002219 break;
2220 default:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002221 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002222 "<p><div class=active6>"
2223 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2224 "Unexpected result."
2225 "</div>\n", uri->uri_prefix);
2226 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002227 chunk_appendf(&trash,"<p>\n");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002228 }
2229
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002230 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02002231 return 0;
2232 }
Willy Tarreau91861262007-10-17 17:06:05 +02002233
Willy Tarreau295a8372011-03-10 11:25:07 +01002234 si->applet.ctx.stats.px = proxy;
2235 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002236 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau91861262007-10-17 17:06:05 +02002237 /* fall through */
2238
Willy Tarreau295a8372011-03-10 11:25:07 +01002239 case STAT_ST_LIST:
Willy Tarreau91861262007-10-17 17:06:05 +02002240 /* dump proxies */
Willy Tarreau295a8372011-03-10 11:25:07 +01002241 while (si->applet.ctx.stats.px) {
Willy Tarreau9b28e032012-10-12 23:49:43 +02002242 if (buffer_almost_full(rep->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02002243 return 0;
Willy Tarreau295a8372011-03-10 11:25:07 +01002244 px = si->applet.ctx.stats.px;
Willy Tarreau050536d2012-10-04 08:47:34 +02002245 /* skip the disabled proxies, global frontend and non-networked ones */
2246 if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01002247 if (stats_dump_proxy(si, px, uri) == 0)
Willy Tarreau91861262007-10-17 17:06:05 +02002248 return 0;
2249
Willy Tarreau295a8372011-03-10 11:25:07 +01002250 si->applet.ctx.stats.px = px->next;
2251 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
Willy Tarreau91861262007-10-17 17:06:05 +02002252 }
2253 /* here, we just have reached the last proxy */
2254
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002255 si->conn->xprt_st = STAT_ST_END;
Willy Tarreau91861262007-10-17 17:06:05 +02002256 /* fall through */
2257
Willy Tarreau295a8372011-03-10 11:25:07 +01002258 case STAT_ST_END:
2259 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002260 chunk_appendf(&trash, "</body></html>\n");
2261 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02002262 return 0;
2263 }
Willy Tarreau91861262007-10-17 17:06:05 +02002264
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002265 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02002266 /* fall through */
2267
Willy Tarreau295a8372011-03-10 11:25:07 +01002268 case STAT_ST_FIN:
Willy Tarreau91861262007-10-17 17:06:05 +02002269 return 1;
2270
2271 default:
2272 /* unknown state ! */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002273 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02002274 return -1;
2275 }
2276}
2277
2278
2279/*
2280 * Dumps statistics for a proxy.
2281 * Returns 0 if it had to stop dumping data because of lack of buffer space,
2282 * ot non-zero if everything completed.
2283 */
Simon Horman9bd2c732011-06-15 15:18:44 +09002284static int stats_dump_proxy(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
Willy Tarreau91861262007-10-17 17:06:05 +02002285{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002286 struct session *s = si->conn->xprt_ctx;
Willy Tarreau7421efb2012-07-02 15:11:27 +02002287 struct channel *rep = si->ib;
Willy Tarreau44267702011-10-28 15:35:33 +02002288 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002289 struct listener *l;
Willy Tarreau91861262007-10-17 17:06:05 +02002290
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002291 chunk_reset(&trash);
Willy Tarreau91861262007-10-17 17:06:05 +02002292
Willy Tarreau295a8372011-03-10 11:25:07 +01002293 switch (si->applet.ctx.stats.px_st) {
2294 case STAT_PX_ST_INIT:
Willy Tarreau91861262007-10-17 17:06:05 +02002295 /* we are on a new proxy */
2296
2297 if (uri && uri->scope) {
2298 /* we have a limited scope, we have to check the proxy name */
2299 struct stat_scope *scope;
2300 int len;
2301
2302 len = strlen(px->id);
2303 scope = uri->scope;
2304
2305 while (scope) {
2306 /* match exact proxy name */
2307 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2308 break;
2309
2310 /* match '.' which means 'self' proxy */
Willy Tarreau1388a3a2007-10-18 16:38:37 +02002311 if (!strcmp(scope->px_id, ".") && px == s->be)
Willy Tarreau91861262007-10-17 17:06:05 +02002312 break;
2313 scope = scope->next;
2314 }
2315
2316 /* proxy name not found : don't dump anything */
2317 if (scope == NULL)
2318 return 1;
2319 }
2320
Willy Tarreau295a8372011-03-10 11:25:07 +01002321 if ((si->applet.ctx.stats.flags & STAT_BOUND) && (si->applet.ctx.stats.iid != -1) &&
2322 (px->uuid != si->applet.ctx.stats.iid))
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002323 return 1;
2324
Willy Tarreau295a8372011-03-10 11:25:07 +01002325 si->applet.ctx.stats.px_st = STAT_PX_ST_TH;
Willy Tarreau91861262007-10-17 17:06:05 +02002326 /* fall through */
2327
Willy Tarreau295a8372011-03-10 11:25:07 +01002328 case STAT_PX_ST_TH:
2329 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
2330 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002331 /* A form to enable/disable this proxy servers */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002332 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002333 "<form action=\"%s\" method=\"post\">",
2334 uri->uri_prefix);
2335 }
2336
Willy Tarreau55bb8452007-10-17 18:44:57 +02002337 /* print a new table */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002338 chunk_appendf(&trash,
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002339 "<table class=\"tbl\" width=\"100%%\">\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002340 "<tr class=\"titre\">"
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002341 "<th class=\"pxname\" width=\"10%%\"");
2342
2343 if (uri->flags&ST_SHLGNDS) {
2344 /* cap, mode, id */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002345 chunk_appendf(&trash, " title=\"cap: %s, mode: %s, id: %d",
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002346 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2347 px->uuid);
2348
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002349 chunk_appendf(&trash, "\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002350 }
2351
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002352 chunk_appendf(&trash,
Willy Tarreaue0454092010-02-26 12:29:07 +01002353 ">%s<a name=\"%s\"></a>"
2354 "<a class=px href=\"#%s\">%s</a>%s</th>"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002355 "<th class=\"%s\" width=\"90%%\">%s</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002356 "</tr>\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002357 "</table>\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002358 "<table class=\"tbl\" width=\"100%%\">\n"
Cyril Bonté70be45d2010-10-12 00:14:35 +02002359 "<tr class=\"titre\">",
2360 (uri->flags & ST_SHLGNDS)?"<u>":"",
2361 px->id, px->id, px->id,
2362 (uri->flags & ST_SHLGNDS)?"</u>":"",
2363 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2364
Willy Tarreau295a8372011-03-10 11:25:07 +01002365 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002366 /* Column heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002367 chunk_appendf(&trash, "<th rowspan=2 width=1></th>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002368 }
2369
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002370 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002371 "<th rowspan=2></th>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002372 "<th colspan=3>Queue</th>"
2373 "<th colspan=3>Session rate</th><th colspan=5>Sessions</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002374 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002375 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002376 "<th colspan=9>Server</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002377 "</tr>\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002378 "<tr class=\"titre\">"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002379 "<th>Cur</th><th>Max</th><th>Limit</th>"
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02002380 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002381 "<th>Limit</th><th>Total</th><th>LbTot</th><th>In</th><th>Out</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002382 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002383 "<th>Resp</th><th>Retr</th><th>Redis</th>"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002384 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002385 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
2386 "<th>Thrtle</th>\n"
Cyril Bonté70be45d2010-10-12 00:14:35 +02002387 "</tr>");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002388
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002389 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02002390 return 0;
2391 }
Willy Tarreau91861262007-10-17 17:06:05 +02002392
Willy Tarreau295a8372011-03-10 11:25:07 +01002393 si->applet.ctx.stats.px_st = STAT_PX_ST_FE;
Willy Tarreau91861262007-10-17 17:06:05 +02002394 /* fall through */
2395
Willy Tarreau295a8372011-03-10 11:25:07 +01002396 case STAT_PX_ST_FE:
Willy Tarreau91861262007-10-17 17:06:05 +02002397 /* print the frontend */
Willy Tarreau39f7e6d2008-03-17 21:38:24 +01002398 if ((px->cap & PR_CAP_FE) &&
Willy Tarreau295a8372011-03-10 11:25:07 +01002399 (!(si->applet.ctx.stats.flags & STAT_BOUND) || (si->applet.ctx.stats.type & (1 << STATS_TYPE_FE)))) {
2400 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002401 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002402 /* name, queue */
Cyril Bonté70be45d2010-10-12 00:14:35 +02002403 "<tr class=\"frontend\">");
2404
Willy Tarreau295a8372011-03-10 11:25:07 +01002405 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002406 /* Column sub-heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002407 chunk_appendf(&trash, "<td></td>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002408 }
2409
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002410 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002411 "<td class=ac>"
Krzysztof Piotr Oledzki1f672852009-10-24 14:24:30 +02002412 "<a name=\"%s/Frontend\"></a>"
Cyril Bonté70be45d2010-10-12 00:14:35 +02002413 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
2414 "<td colspan=3></td>"
Willy Tarreaub44939a2010-02-26 11:35:39 +01002415 "",
2416 px->id, px->id);
2417
2418 if (px->mode == PR_MODE_HTTP) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002419 chunk_appendf(&trash,
Willy Tarreaub44939a2010-02-26 11:35:39 +01002420 /* sessions rate : current, max, limit */
Willy Tarreaue0454092010-02-26 12:29:07 +01002421 "<td title=\"Cur: %u req/s\"><u>%s</u></td><td title=\"Max: %u req/s\"><u>%s</u></td><td>%s</td>"
Willy Tarreaub44939a2010-02-26 11:35:39 +01002422 "",
2423 read_freq_ctr(&px->fe_req_per_sec),
2424 U2H0(read_freq_ctr(&px->fe_sess_per_sec)),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002425 px->fe_counters.p.http.rps_max,
2426 U2H1(px->fe_counters.sps_max),
Willy Tarreaub44939a2010-02-26 11:35:39 +01002427 LIM2A2(px->fe_sps_lim, "-"));
2428 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002429 chunk_appendf(&trash,
Willy Tarreaub44939a2010-02-26 11:35:39 +01002430 /* sessions rate : current, max, limit */
2431 "<td>%s</td><td>%s</td><td>%s</td>"
2432 "",
2433 U2H0(read_freq_ctr(&px->fe_sess_per_sec)),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002434 U2H1(px->fe_counters.sps_max), LIM2A2(px->fe_sps_lim, "-"));
Willy Tarreaub44939a2010-02-26 11:35:39 +01002435 }
2436
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002437 chunk_appendf(&trash,
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002438 /* sessions: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002439 "<td>%s</td><td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002440 "<td"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002441 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002442 U2H3(px->feconn), U2H4(px->fe_counters.conn_max), U2H5(px->maxconn));
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002443
2444 /* http response (via td title): 1xx, 2xx, 3xx, 4xx, 5xx, other */
2445 if (px->mode == PR_MODE_HTTP) {
2446 int i;
2447
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002448 chunk_appendf(&trash, " title=\"%lld requests:", px->fe_counters.p.http.cum_req);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002449
2450 for (i = 1; i < 6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002451 chunk_appendf(&trash, " %dxx=%lld,", i, px->fe_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002452
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002453 chunk_appendf(&trash, " other=%lld,", px->fe_counters.p.http.rsp[0]);
2454 chunk_appendf(&trash, " intercepted=%lld\"", px->fe_counters.intercepted_req);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002455 }
2456
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002457 chunk_appendf(&trash,
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002458 /* sessions: total, lbtot */
Willy Tarreaue0454092010-02-26 12:29:07 +01002459 ">%s%s%s</td><td></td>"
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002460 /* bytes : in, out */
2461 "<td>%s</td><td>%s</td>"
2462 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01002463 (px->mode == PR_MODE_HTTP)?"<u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002464 U2H6(px->fe_counters.cum_sess),
Willy Tarreaue0454092010-02-26 12:29:07 +01002465 (px->mode == PR_MODE_HTTP)?"</u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002466 U2H7(px->fe_counters.bytes_in), U2H8(px->fe_counters.bytes_out));
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002467
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002468 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002469 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002470 "<td>%s</td><td>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002471 /* errors : request, connect, response */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002472 "<td>%s</td><td></td><td></td>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002473 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002474 "<td></td><td></td>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002475 /* server status : reflect frontend status */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002476 "<td class=ac>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002477 /* rest of server: nothing */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002478 "<td class=ac colspan=8></td></tr>"
Willy Tarreau91861262007-10-17 17:06:05 +02002479 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002480 U2H0(px->fe_counters.denied_req), U2H1(px->fe_counters.denied_resp),
2481 U2H2(px->fe_counters.failed_req),
Willy Tarreau562515c2011-07-25 08:11:52 +02002482 px->state == PR_STREADY ? "OPEN" :
2483 px->state == PR_STFULL ? "FULL" : "STOP");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002484 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002485 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002486 /* pxid, name, queue cur, queue max, */
2487 "%s,FRONTEND,,,"
Willy Tarreauddbb82f2007-12-05 10:34:49 +01002488 /* sessions : current, max, limit, total */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002489 "%d,%d,%d,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002490 /* bytes : in, out */
2491 "%lld,%lld,"
2492 /* denied: req, resp */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002493 "%lld,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002494 /* errors : request, connect, response */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002495 "%lld,,,"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002496 /* warnings: retries, redispatches */
2497 ",,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002498 /* server status : reflect frontend status */
2499 "%s,"
2500 /* rest of server: nothing */
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02002501 ",,,,,,,,"
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002502 /* pid, iid, sid, throttle, lbtot, tracked, type */
2503 "%d,%d,0,,,,%d,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002504 /* rate, rate_lim, rate_max */
Willy Tarreau8f208ec2009-05-10 19:01:49 +02002505 "%u,%u,%u,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002506 /* check_status, check_code, check_duration */
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002507 ",,,",
Willy Tarreau55bb8452007-10-17 18:44:57 +02002508 px->id,
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002509 px->feconn, px->fe_counters.conn_max, px->maxconn, px->fe_counters.cum_sess,
2510 px->fe_counters.bytes_in, px->fe_counters.bytes_out,
2511 px->fe_counters.denied_req, px->fe_counters.denied_resp,
2512 px->fe_counters.failed_req,
Willy Tarreau562515c2011-07-25 08:11:52 +02002513 px->state == PR_STREADY ? "OPEN" :
2514 px->state == PR_STFULL ? "FULL" : "STOP",
Willy Tarreau7f062c42009-03-05 18:43:00 +01002515 relative_pid, px->uuid, STATS_TYPE_FE,
Willy Tarreau8f208ec2009-05-10 19:01:49 +02002516 read_freq_ctr(&px->fe_sess_per_sec),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002517 px->fe_sps_lim, px->fe_counters.sps_max);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002518
2519 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2520 if (px->mode == PR_MODE_HTTP) {
2521 int i;
2522
2523 for (i=1; i<6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002524 chunk_appendf(&trash, "%lld,", px->fe_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002525
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002526 chunk_appendf(&trash, "%lld,", px->fe_counters.p.http.rsp[0]);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002527 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002528 chunk_appendf(&trash, ",,,,,,");
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002529 }
2530
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002531 /* failed health analyses */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002532 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002533
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002534 /* requests : req_rate, req_rate_max, req_tot, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002535 chunk_appendf(&trash, "%u,%u,%lld,",
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002536 read_freq_ctr(&px->fe_req_per_sec),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002537 px->fe_counters.p.http.rps_max, px->fe_counters.p.http.cum_req);
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002538
Willy Tarreauae526782010-03-04 20:34:23 +01002539 /* errors: cli_aborts, srv_aborts */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002540 chunk_appendf(&trash, ",,");
Willy Tarreauae526782010-03-04 20:34:23 +01002541
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002542 /* finish with EOL */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002543 chunk_appendf(&trash, "\n");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002544 }
Willy Tarreau91861262007-10-17 17:06:05 +02002545
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002546 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02002547 return 0;
2548 }
2549
Willy Tarreau4348fad2012-09-20 16:48:07 +02002550 si->applet.ctx.stats.l = px->conf.listeners.n;
Willy Tarreau295a8372011-03-10 11:25:07 +01002551 si->applet.ctx.stats.px_st = STAT_PX_ST_LI;
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002552 /* fall through */
2553
Willy Tarreau295a8372011-03-10 11:25:07 +01002554 case STAT_PX_ST_LI:
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002555 /* stats.l has been initialized above */
Willy Tarreau4348fad2012-09-20 16:48:07 +02002556 for (; si->applet.ctx.stats.l != &px->conf.listeners; si->applet.ctx.stats.l = l->by_fe.n) {
Willy Tarreau9b28e032012-10-12 23:49:43 +02002557 if (buffer_almost_full(rep->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02002558 return 0;
2559
Willy Tarreau4348fad2012-09-20 16:48:07 +02002560 l = LIST_ELEM(si->applet.ctx.stats.l, struct listener *, by_fe);
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002561 if (!l->counters)
2562 continue;
2563
Willy Tarreau295a8372011-03-10 11:25:07 +01002564 if (si->applet.ctx.stats.flags & STAT_BOUND) {
2565 if (!(si->applet.ctx.stats.type & (1 << STATS_TYPE_SO)))
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002566 break;
2567
Willy Tarreau295a8372011-03-10 11:25:07 +01002568 if (si->applet.ctx.stats.sid != -1 && l->luid != si->applet.ctx.stats.sid)
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002569 continue;
2570 }
2571
Willy Tarreau295a8372011-03-10 11:25:07 +01002572 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002573 chunk_appendf(&trash, "<tr class=socket>");
Willy Tarreau295a8372011-03-10 11:25:07 +01002574 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002575 /* Column sub-heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002576 chunk_appendf(&trash, "<td></td>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002577 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002578 chunk_appendf(&trash, "<td class=ac");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002579
2580 if (uri->flags&ST_SHLGNDS) {
Willy Tarreau631f01c2011-09-05 00:36:48 +02002581 char str[INET6_ADDRSTRLEN];
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002582 int port;
2583
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002584 chunk_appendf(&trash, " title=\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002585
Willy Tarreau631f01c2011-09-05 00:36:48 +02002586 port = get_host_port(&l->addr);
2587 switch (addr_to_str(&l->addr, str, sizeof(str))) {
2588 case AF_INET:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002589 chunk_appendf(&trash, "IPv4: %s:%d, ", str, port);
Willy Tarreau631f01c2011-09-05 00:36:48 +02002590 break;
2591 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002592 chunk_appendf(&trash, "IPv6: [%s]:%d, ", str, port);
Willy Tarreau631f01c2011-09-05 00:36:48 +02002593 break;
2594 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002595 chunk_appendf(&trash, "unix, ");
Willy Tarreau631f01c2011-09-05 00:36:48 +02002596 break;
2597 case -1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002598 chunk_appendf(&trash, "(%s), ", strerror(errno));
Willy Tarreau631f01c2011-09-05 00:36:48 +02002599 break;
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002600 }
2601
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002602 /* id */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002603 chunk_appendf(&trash, "id: %d\"", l->luid);
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002604 }
2605
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002606 chunk_appendf(&trash,
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002607 /* name, queue */
Willy Tarreaue0454092010-02-26 12:29:07 +01002608 ">%s<a name=\"%s/+%s\"></a>"
2609 "<a class=lfsb href=\"#%s/+%s\">%s</a></td><td colspan=3>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002610 /* sessions rate: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002611 "<td colspan=3>&nbsp;</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002612 /* sessions: current, max, limit, total, lbtot */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002613 "<td>%s</td><td>%s</td><td>%s</td>"
2614 "<td>%s</td><td>&nbsp;</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002615 /* bytes: in, out */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002616 "<td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002617 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01002618 (uri->flags & ST_SHLGNDS)?"<u>":"",
Krzysztof Piotr Oledzki2ec025d2010-01-04 11:33:32 +01002619 px->id, l->name, px->id, l->name, l->name,
Willy Tarreaue0454092010-02-26 12:29:07 +01002620 (uri->flags & ST_SHLGNDS)?"</u>":"",
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002621 U2H3(l->nbconn), U2H4(l->counters->conn_max), U2H5(l->maxconn),
2622 U2H6(l->counters->cum_conn), U2H7(l->counters->bytes_in), U2H8(l->counters->bytes_out));
2623
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002624 chunk_appendf(&trash,
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002625 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002626 "<td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002627 /* errors: request, connect, response */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002628 "<td>%s</td><td></td><td></td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002629 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002630 "<td></td><td></td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002631 /* server status: reflect listener status */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002632 "<td class=ac>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002633 /* rest of server: nothing */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002634 "<td class=ac colspan=8></td></tr>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002635 "",
2636 U2H0(l->counters->denied_req), U2H1(l->counters->denied_resp),
2637 U2H2(l->counters->failed_req),
Willy Tarreaua17c2d92011-07-25 08:16:20 +02002638 (l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002639 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002640 chunk_appendf(&trash,
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002641 /* pxid, name, queue cur, queue max, */
2642 "%s,%s,,,"
2643 /* sessions: current, max, limit, total */
2644 "%d,%d,%d,%lld,"
2645 /* bytes: in, out */
2646 "%lld,%lld,"
2647 /* denied: req, resp */
2648 "%lld,%lld,"
2649 /* errors: request, connect, response */
2650 "%lld,,,"
2651 /* warnings: retries, redispatches */
2652 ",,"
2653 /* server status: reflect listener status */
2654 "%s,"
2655 /* rest of server: nothing */
2656 ",,,,,,,,"
2657 /* pid, iid, sid, throttle, lbtot, tracked, type */
2658 "%d,%d,%d,,,,%d,"
2659 /* rate, rate_lim, rate_max */
2660 ",,,"
2661 /* check_status, check_code, check_duration */
2662 ",,,"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002663 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2664 ",,,,,,"
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002665 /* failed health analyses */
2666 ","
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002667 /* requests : req_rate, req_rate_max, req_tot, */
2668 ",,,"
Willy Tarreauae526782010-03-04 20:34:23 +01002669 /* errors: cli_aborts, srv_aborts */
2670 ",,"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002671 "\n",
2672 px->id, l->name,
2673 l->nbconn, l->counters->conn_max,
2674 l->maxconn, l->counters->cum_conn,
2675 l->counters->bytes_in, l->counters->bytes_out,
2676 l->counters->denied_req, l->counters->denied_resp,
2677 l->counters->failed_req,
2678 (l->nbconn < l->maxconn) ? "OPEN" : "FULL",
2679 relative_pid, px->uuid, l->luid, STATS_TYPE_SO);
2680 }
2681
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002682 if (bi_putchk(rep, &trash) == -1)
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002683 return 0;
2684 }
2685
Willy Tarreau295a8372011-03-10 11:25:07 +01002686 si->applet.ctx.stats.sv = px->srv; /* may be NULL */
2687 si->applet.ctx.stats.px_st = STAT_PX_ST_SV;
Willy Tarreau91861262007-10-17 17:06:05 +02002688 /* fall through */
2689
Willy Tarreau295a8372011-03-10 11:25:07 +01002690 case STAT_PX_ST_SV:
Willy Tarreau91861262007-10-17 17:06:05 +02002691 /* stats.sv has been initialized above */
Willy Tarreau295a8372011-03-10 11:25:07 +01002692 for (; si->applet.ctx.stats.sv != NULL; si->applet.ctx.stats.sv = sv->next) {
Willy Tarreau2ea81932007-11-30 12:04:38 +01002693 int sv_state; /* 0=DOWN, 1=going up, 2=going down, 3=UP, 4,5=NOLB, 6=unchecked */
Willy Tarreau91861262007-10-17 17:06:05 +02002694
Willy Tarreau9b28e032012-10-12 23:49:43 +02002695 if (buffer_almost_full(rep->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02002696 return 0;
2697
Willy Tarreau295a8372011-03-10 11:25:07 +01002698 sv = si->applet.ctx.stats.sv;
Willy Tarreau91861262007-10-17 17:06:05 +02002699
Willy Tarreau295a8372011-03-10 11:25:07 +01002700 if (si->applet.ctx.stats.flags & STAT_BOUND) {
2701 if (!(si->applet.ctx.stats.type & (1 << STATS_TYPE_SV)))
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002702 break;
2703
Willy Tarreau295a8372011-03-10 11:25:07 +01002704 if (si->applet.ctx.stats.sid != -1 && sv->puid != si->applet.ctx.stats.sid)
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002705 continue;
2706 }
2707
Willy Tarreau44267702011-10-28 15:35:33 +02002708 if (sv->track)
2709 svs = sv->track;
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002710 else
2711 svs = sv;
2712
Willy Tarreau91861262007-10-17 17:06:05 +02002713 /* FIXME: produce some small strings for "UP/DOWN x/y &#xxxx;" */
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002714 if (!(svs->state & SRV_CHECKED))
Willy Tarreau2ea81932007-11-30 12:04:38 +01002715 sv_state = 6;
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002716 else if (svs->state & SRV_RUNNING) {
2717 if (svs->health == svs->rise + svs->fall - 1)
Willy Tarreau91861262007-10-17 17:06:05 +02002718 sv_state = 3; /* UP */
2719 else
2720 sv_state = 2; /* going down */
Willy Tarreau2ea81932007-11-30 12:04:38 +01002721
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002722 if (svs->state & SRV_GOINGDOWN)
Willy Tarreau2ea81932007-11-30 12:04:38 +01002723 sv_state += 2;
2724 }
Willy Tarreau91861262007-10-17 17:06:05 +02002725 else
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002726 if (svs->health)
Willy Tarreau91861262007-10-17 17:06:05 +02002727 sv_state = 1; /* going up */
2728 else
2729 sv_state = 0; /* DOWN */
2730
Willy Tarreau295a8372011-03-10 11:25:07 +01002731 if (((sv_state == 0) || (sv->state & SRV_MAINTAIN)) && (si->applet.ctx.stats.flags & STAT_HIDE_DOWN)) {
Willy Tarreau91861262007-10-17 17:06:05 +02002732 /* do not report servers which are DOWN */
Willy Tarreau295a8372011-03-10 11:25:07 +01002733 si->applet.ctx.stats.sv = sv->next;
Willy Tarreau91861262007-10-17 17:06:05 +02002734 continue;
2735 }
2736
Willy Tarreau295a8372011-03-10 11:25:07 +01002737 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau2ea81932007-11-30 12:04:38 +01002738 static char *srv_hlt_st[7] = { "DOWN", "DN %d/%d &uarr;",
2739 "UP %d/%d &darr;", "UP",
2740 "NOLB %d/%d &darr;", "NOLB",
2741 "<i>no check</i>" };
Cyril Bonté0dae5852010-02-03 00:26:28 +01002742 if ((sv->state & SRV_MAINTAIN) || (svs->state & SRV_MAINTAIN)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002743 chunk_appendf(&trash,
Cyril Bontécd19e512010-01-31 22:34:03 +01002744 /* name */
Cyril Bonté70be45d2010-10-12 00:14:35 +02002745 "<tr class=\"maintain\">"
Cyril Bontécd19e512010-01-31 22:34:03 +01002746 );
2747 }
2748 else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002749 chunk_appendf(&trash,
Cyril Bontécd19e512010-01-31 22:34:03 +01002750 /* name */
Cyril Bonté70be45d2010-10-12 00:14:35 +02002751 "<tr class=\"%s%d\">",
Cyril Bontécd19e512010-01-31 22:34:03 +01002752 (sv->state & SRV_BACKUP) ? "backup" : "active", sv_state);
2753 }
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002754
Willy Tarreau295a8372011-03-10 11:25:07 +01002755 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002756 chunk_appendf(&trash,
Cyril Bonté474be412010-10-12 00:14:36 +02002757 "<td><input type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
2758 sv->id);
2759 }
2760
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002761 chunk_appendf(&trash, "<td class=ac");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002762
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002763 if (uri->flags&ST_SHLGNDS) {
2764 char str[INET6_ADDRSTRLEN];
2765
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002766 chunk_appendf(&trash, " title=\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002767
Willy Tarreau631f01c2011-09-05 00:36:48 +02002768 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
David du Colombier6f5ccb12011-03-10 22:26:24 +01002769 case AF_INET:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002770 chunk_appendf(&trash, "IPv4: %s:%d, ", str, get_host_port(&sv->addr));
David du Colombier6f5ccb12011-03-10 22:26:24 +01002771 break;
2772 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002773 chunk_appendf(&trash, "IPv6: [%s]:%d, ", str, get_host_port(&sv->addr));
Willy Tarreau631f01c2011-09-05 00:36:48 +02002774 break;
2775 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002776 chunk_appendf(&trash, "unix, ");
Willy Tarreau631f01c2011-09-05 00:36:48 +02002777 break;
2778 case -1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002779 chunk_appendf(&trash, "(%s), ", strerror(errno));
Willy Tarreau631f01c2011-09-05 00:36:48 +02002780 break;
2781 default: /* address family not supported */
David du Colombier6f5ccb12011-03-10 22:26:24 +01002782 break;
2783 }
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002784
2785 /* id */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002786 chunk_appendf(&trash, "id: %d", sv->puid);
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002787
2788 /* cookie */
2789 if (sv->cookie) {
2790 struct chunk src;
2791
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002792 chunk_appendf(&trash, ", cookie: '");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002793
2794 chunk_initlen(&src, sv->cookie, 0, strlen(sv->cookie));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002795 chunk_htmlencode(&trash, &src);
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002796
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002797 chunk_appendf(&trash, "'");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002798 }
2799
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002800 chunk_appendf(&trash, "\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002801 }
2802
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002803 chunk_appendf(&trash,
Willy Tarreaue0454092010-02-26 12:29:07 +01002804 ">%s<a name=\"%s/%s\"></a>"
2805 "<a class=lfsb href=\"#%s/%s\">%s</a>%s</td>"
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02002806 /* queue : current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002807 "<td>%s</td><td>%s</td><td>%s</td>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002808 /* sessions rate : current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002809 "<td>%s</td><td>%s</td><td></td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002810 /* sessions: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002811 "<td>%s</td><td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002812 "<td"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002813 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01002814 (uri->flags & ST_SHLGNDS)?"<u>":"",
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002815 px->id, sv->id, px->id, sv->id, sv->id,
Willy Tarreaue0454092010-02-26 12:29:07 +01002816 (uri->flags & ST_SHLGNDS)?"</u>":"",
Willy Tarreauac68c5d2009-10-04 23:12:44 +02002817 U2H0(sv->nbpend), U2H1(sv->counters.nbpend_max), LIM2A2(sv->maxqueue, "-"),
2818 U2H3(read_freq_ctr(&sv->sess_per_sec)), U2H4(sv->counters.sps_max),
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002819 U2H5(sv->cur_sess), U2H6(sv->counters.cur_sess_max), LIM2A7(sv->maxconn, "-"));
2820
2821 /* http response (via td title): 1xx, 2xx, 3xx, 4xx, 5xx, other */
2822 if (px->mode == PR_MODE_HTTP) {
2823 int i;
2824
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002825 chunk_appendf(&trash, " title=\"rsp codes:");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002826
2827 for (i = 1; i < 6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002828 chunk_appendf(&trash, " %dxx=%lld,", i, sv->counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002829
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002830 chunk_appendf(&trash, " other=%lld\"", sv->counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002831 }
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002832
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002833 chunk_appendf(&trash,
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002834 /* sessions: total, lbtot */
Willy Tarreaue0454092010-02-26 12:29:07 +01002835 ">%s%s%s</td><td>%s</td>",
2836 (px->mode == PR_MODE_HTTP)?"<u>":"",
2837 U2H0(sv->counters.cum_sess),
2838 (px->mode == PR_MODE_HTTP)?"</u>":"",
2839 U2H1(sv->counters.cum_lbconn));
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002840
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002841 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002842 /* bytes : in, out */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002843 "<td>%s</td><td>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002844 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002845 "<td></td><td>%s</td>"
Willy Tarreauae526782010-03-04 20:34:23 +01002846 /* errors : request, connect */
2847 "<td></td><td>%s</td>"
2848 /* errors : response */
Willy Tarreau6a8573e2010-03-05 18:15:23 +01002849 "<td title=\"Connection resets during transfers: %lld client, %lld server\"><u>%s</u></td>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002850 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002851 "<td>%lld</td><td>%lld</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002852 "",
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02002853 U2H0(sv->counters.bytes_in), U2H1(sv->counters.bytes_out),
2854 U2H2(sv->counters.failed_secu),
Willy Tarreauae526782010-03-04 20:34:23 +01002855 U2H3(sv->counters.failed_conns),
Willy Tarreau6a8573e2010-03-05 18:15:23 +01002856 sv->counters.cli_aborts,
2857 sv->counters.srv_aborts,
Willy Tarreauae526782010-03-04 20:34:23 +01002858 U2H6(sv->counters.failed_resp),
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02002859 sv->counters.retries, sv->counters.redispatches);
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002860
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002861 /* status, lest check */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002862 chunk_appendf(&trash, "<td class=ac>");
Krzysztof Oledzki85130942007-10-22 16:21:10 +02002863
Cyril Bontécd19e512010-01-31 22:34:03 +01002864 if (sv->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002865 chunk_appendf(&trash, "%s ",
Cyril Bontécd19e512010-01-31 22:34:03 +01002866 human_time(now.tv_sec - sv->last_change, 1));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002867 chunk_appendf(&trash, "MAINT");
Cyril Bontécd19e512010-01-31 22:34:03 +01002868 }
Cyril Bonté0dae5852010-02-03 00:26:28 +01002869 else if (svs != sv && svs->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002870 chunk_appendf(&trash, "%s ",
Cyril Bonté0dae5852010-02-03 00:26:28 +01002871 human_time(now.tv_sec - svs->last_change, 1));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002872 chunk_appendf(&trash, "MAINT(via)");
Cyril Bonté0dae5852010-02-03 00:26:28 +01002873 }
Cyril Bontécd19e512010-01-31 22:34:03 +01002874 else if (svs->state & SRV_CHECKED) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002875 chunk_appendf(&trash, "%s ",
Cyril Bonté0dae5852010-02-03 00:26:28 +01002876 human_time(now.tv_sec - svs->last_change, 1));
Krzysztof Oledzki85130942007-10-22 16:21:10 +02002877
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002878 chunk_appendf(&trash,
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002879 srv_hlt_st[sv_state],
2880 (svs->state & SRV_RUNNING) ? (svs->health - svs->rise + 1) : (svs->health),
2881 (svs->state & SRV_RUNNING) ? (svs->fall) : (svs->rise));
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002882 }
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002883
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002884 if (sv->state & SRV_CHECKED) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002885 chunk_appendf(&trash, "</td><td class=ac title=\"%s",
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002886 get_check_status_description(sv->check.status));
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002887
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002888 if (*sv->check.desc) {
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002889 struct chunk src;
2890
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002891 chunk_appendf(&trash, ": ");
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002892
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002893 chunk_initlen(&src, sv->check.desc, 0, strlen(sv->check.desc));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002894 chunk_htmlencode(&trash, &src);
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002895 }
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002896
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002897 chunk_appendf(&trash, "\"><u> %s%s",
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002898 tv_iszero(&sv->check.start)?"":"* ",
2899 get_check_status_info(sv->check.status));
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002900
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002901 if (sv->check.status >= HCHK_STATUS_L57DATA)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002902 chunk_appendf(&trash, "/%d", sv->check.code);
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002903
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002904 if (sv->check.status >= HCHK_STATUS_CHECKED && sv->check.duration >= 0)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002905 chunk_appendf(&trash, " in %lums</u>", sv->check.duration);
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002906 } else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002907 chunk_appendf(&trash, "</td><td>");
Willy Tarreau91861262007-10-17 17:06:05 +02002908
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002909 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002910 /* weight */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002911 "</td><td class=ac>%d</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002912 /* act, bck */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002913 "<td class=ac>%s</td><td class=ac>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002914 "",
Willy Tarreau5542af62007-12-03 02:04:00 +01002915 (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau91861262007-10-17 17:06:05 +02002916 (sv->state & SRV_BACKUP) ? "-" : "Y",
2917 (sv->state & SRV_BACKUP) ? "Y" : "-");
2918
Krzysztof Oledzki85130942007-10-22 16:21:10 +02002919 /* check failures: unique, fatal, down time */
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002920 if (sv->state & SRV_CHECKED) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002921 chunk_appendf(&trash, "<td title=\"Failed Health Checks%s\"><u>%lld",
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002922 svs->observe?"/Health Analyses":"", svs->counters.failed_checks);
2923
2924 if (svs->observe)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002925 chunk_appendf(&trash, "/%lld", svs->counters.failed_hana);
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002926
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002927 chunk_appendf(&trash,
Willy Tarreaue0454092010-02-26 12:29:07 +01002928 "</u></td>"
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002929 "<td>%lld</td><td>%s</td>"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002930 "",
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002931 svs->counters.down_trans, human_time(srv_downtime(sv), 1));
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002932 } else if (sv != svs)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002933 chunk_appendf(&trash,
Krzysztof Piotr Oledzki88a14af2010-01-05 18:33:01 +01002934 "<td class=ac colspan=3><a class=lfsb href=\"#%s/%s\">via %s/%s<a></td>",
2935 svs->proxy->id, svs->id, svs->proxy->id, svs->id);
Willy Tarreau55bb8452007-10-17 18:44:57 +02002936 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002937 chunk_appendf(&trash,
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002938 "<td colspan=3></td>");
2939
2940 /* throttle */
2941 if ((sv->state & SRV_WARMINGUP) &&
2942 now.tv_sec < sv->last_change + sv->slowstart &&
2943 now.tv_sec >= sv->last_change) {
2944 unsigned int ratio;
2945 ratio = MAX(1, 100 * (now.tv_sec - sv->last_change) / sv->slowstart);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002946 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002947 "<td class=ac>%d %%</td></tr>\n", ratio);
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002948 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002949 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002950 "<td class=ac>-</td></tr>\n");
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002951 }
Willy Tarreau55bb8452007-10-17 18:44:57 +02002952 } else {
Willy Tarreau2ea81932007-11-30 12:04:38 +01002953 static char *srv_hlt_st[7] = { "DOWN,", "DOWN %d/%d,",
2954 "UP %d/%d,", "UP,",
2955 "NOLB %d/%d,", "NOLB,",
2956 "no check," };
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002957 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002958 /* pxid, name */
2959 "%s,%s,"
2960 /* queue : current, max */
2961 "%d,%d,"
Willy Tarreauddbb82f2007-12-05 10:34:49 +01002962 /* sessions : current, max, limit, total */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002963 "%d,%d,%s,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002964 /* bytes : in, out */
2965 "%lld,%lld,"
2966 /* denied: req, resp */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002967 ",%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002968 /* errors : request, connect, response */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002969 ",%lld,%lld,"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002970 /* warnings: retries, redispatches */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002971 "%lld,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002972 "",
2973 px->id, sv->id,
Willy Tarreauac68c5d2009-10-04 23:12:44 +02002974 sv->nbpend, sv->counters.nbpend_max,
2975 sv->cur_sess, sv->counters.cur_sess_max, LIM2A0(sv->maxconn, ""), sv->counters.cum_sess,
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02002976 sv->counters.bytes_in, sv->counters.bytes_out,
2977 sv->counters.failed_secu,
2978 sv->counters.failed_conns, sv->counters.failed_resp,
2979 sv->counters.retries, sv->counters.redispatches);
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002980
Willy Tarreau55bb8452007-10-17 18:44:57 +02002981 /* status */
Cyril Bontécd19e512010-01-31 22:34:03 +01002982 if (sv->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002983 chunk_appendf(&trash, "MAINT,");
Cyril Bonté0dae5852010-02-03 00:26:28 +01002984 }
2985 else if (svs != sv && svs->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002986 chunk_appendf(&trash, "MAINT(via),");
Cyril Bonté0dae5852010-02-03 00:26:28 +01002987 }
2988 else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002989 chunk_appendf(&trash,
Cyril Bontécd19e512010-01-31 22:34:03 +01002990 srv_hlt_st[sv_state],
2991 (svs->state & SRV_RUNNING) ? (svs->health - svs->rise + 1) : (svs->health),
2992 (svs->state & SRV_RUNNING) ? (svs->fall) : (svs->rise));
2993 }
Willy Tarreau91861262007-10-17 17:06:05 +02002994
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002995 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002996 /* weight, active, backup */
2997 "%d,%d,%d,"
2998 "",
Willy Tarreau5542af62007-12-03 02:04:00 +01002999 (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau55bb8452007-10-17 18:44:57 +02003000 (sv->state & SRV_BACKUP) ? 0 : 1,
3001 (sv->state & SRV_BACKUP) ? 1 : 0);
3002
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003003 /* check failures: unique, fatal; last change, total downtime */
Willy Tarreau55bb8452007-10-17 18:44:57 +02003004 if (sv->state & SRV_CHECKED)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003005 chunk_appendf(&trash,
Willy Tarreau3b88d442009-04-11 20:44:08 +02003006 "%lld,%lld,%d,%d,",
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02003007 sv->counters.failed_checks, sv->counters.down_trans,
Willy Tarreau1772ece2009-04-03 14:49:12 +02003008 (int)(now.tv_sec - sv->last_change), srv_downtime(sv));
Willy Tarreau55bb8452007-10-17 18:44:57 +02003009 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003010 chunk_appendf(&trash,
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02003011 ",,,,");
3012
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003013 /* queue limit, pid, iid, sid, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003014 chunk_appendf(&trash,
Willy Tarreaudcd47712007-11-04 23:35:08 +01003015 "%s,"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003016 "%d,%d,%d,",
Willy Tarreaudcd47712007-11-04 23:35:08 +01003017 LIM2A0(sv->maxqueue, ""),
3018 relative_pid, px->uuid, sv->puid);
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003019
3020 /* throttle */
3021 if ((sv->state & SRV_WARMINGUP) &&
3022 now.tv_sec < sv->last_change + sv->slowstart &&
3023 now.tv_sec >= sv->last_change) {
3024 unsigned int ratio;
3025 ratio = MAX(1, 100 * (now.tv_sec - sv->last_change) / sv->slowstart);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003026 chunk_appendf(&trash, "%d", ratio);
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003027 }
3028
Willy Tarreauddbb82f2007-12-05 10:34:49 +01003029 /* sessions: lbtot */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003030 chunk_appendf(&trash, ",%lld,", sv->counters.cum_lbconn);
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01003031
3032 /* tracked */
Willy Tarreau44267702011-10-28 15:35:33 +02003033 if (sv->track)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003034 chunk_appendf(&trash, "%s/%s,",
Willy Tarreau44267702011-10-28 15:35:33 +02003035 sv->track->proxy->id, sv->track->id);
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01003036 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003037 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01003038
Willy Tarreau7f062c42009-03-05 18:43:00 +01003039 /* type */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003040 chunk_appendf(&trash, "%d,", STATS_TYPE_SV);
Willy Tarreau7f062c42009-03-05 18:43:00 +01003041
3042 /* rate */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003043 chunk_appendf(&trash, "%u,,%u,",
Willy Tarreau8f208ec2009-05-10 19:01:49 +02003044 read_freq_ctr(&sv->sess_per_sec),
Willy Tarreauac68c5d2009-10-04 23:12:44 +02003045 sv->counters.sps_max);
Willy Tarreau7f062c42009-03-05 18:43:00 +01003046
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003047 if (sv->state & SRV_CHECKED) {
3048 /* check_status */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003049 chunk_appendf(&trash, "%s,", get_check_status_info(sv->check.status));
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003050
3051 /* check_code */
Willy Tarreau5b3a2022012-09-28 15:01:02 +02003052 if (sv->check.status >= HCHK_STATUS_L57DATA)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003053 chunk_appendf(&trash, "%u,", sv->check.code);
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003054 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003055 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003056
3057 /* check_duration */
Willy Tarreau5b3a2022012-09-28 15:01:02 +02003058 if (sv->check.status >= HCHK_STATUS_CHECKED)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003059 chunk_appendf(&trash, "%lu,", sv->check.duration);
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003060 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003061 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003062
3063 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003064 chunk_appendf(&trash, ",,,");
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003065 }
3066
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003067 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
3068 if (px->mode == PR_MODE_HTTP) {
3069 int i;
3070
3071 for (i=1; i<6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003072 chunk_appendf(&trash, "%lld,", sv->counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003073
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003074 chunk_appendf(&trash, "%lld,", sv->counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003075 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003076 chunk_appendf(&trash, ",,,,,,");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003077 }
3078
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003079 /* failed health analyses */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003080 chunk_appendf(&trash, "%lld,", sv->counters.failed_hana);
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003081
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003082 /* requests : req_rate, req_rate_max, req_tot, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003083 chunk_appendf(&trash, ",,,");
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003084
Willy Tarreauae526782010-03-04 20:34:23 +01003085 /* errors: cli_aborts, srv_aborts */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003086 chunk_appendf(&trash, "%lld,%lld,",
Willy Tarreauae526782010-03-04 20:34:23 +01003087 sv->counters.cli_aborts, sv->counters.srv_aborts);
3088
Willy Tarreau7f062c42009-03-05 18:43:00 +01003089 /* finish with EOL */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003090 chunk_appendf(&trash, "\n");
Willy Tarreau55bb8452007-10-17 18:44:57 +02003091 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003092 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02003093 return 0;
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01003094 } /* for sv */
Willy Tarreau91861262007-10-17 17:06:05 +02003095
Willy Tarreau295a8372011-03-10 11:25:07 +01003096 si->applet.ctx.stats.px_st = STAT_PX_ST_BE;
Willy Tarreau91861262007-10-17 17:06:05 +02003097 /* fall through */
3098
Willy Tarreau295a8372011-03-10 11:25:07 +01003099 case STAT_PX_ST_BE:
Willy Tarreau91861262007-10-17 17:06:05 +02003100 /* print the backend */
Willy Tarreau39f7e6d2008-03-17 21:38:24 +01003101 if ((px->cap & PR_CAP_BE) &&
Willy Tarreau295a8372011-03-10 11:25:07 +01003102 (!(si->applet.ctx.stats.flags & STAT_BOUND) || (si->applet.ctx.stats.type & (1 << STATS_TYPE_BE)))) {
3103 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003104 chunk_appendf(&trash, "<tr class=\"backend\">");
Willy Tarreau295a8372011-03-10 11:25:07 +01003105 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02003106 /* Column sub-heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003107 chunk_appendf(&trash, "<td></td>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02003108 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003109 chunk_appendf(&trash, "<td class=ac");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01003110
3111 if (uri->flags&ST_SHLGNDS) {
3112 /* balancing */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003113 chunk_appendf(&trash, " title=\"balancing: %s",
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01003114 backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003115
3116 /* cookie */
3117 if (px->cookie_name) {
3118 struct chunk src;
3119
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003120 chunk_appendf(&trash, ", cookie: '");
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003121
3122 chunk_initlen(&src, px->cookie_name, 0, strlen(px->cookie_name));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003123 chunk_htmlencode(&trash, &src);
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003124
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003125 chunk_appendf(&trash, "'");
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003126 }
3127
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003128 chunk_appendf(&trash, "\"");
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003129
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01003130 }
3131
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003132 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02003133 /* name */
Willy Tarreaue0454092010-02-26 12:29:07 +01003134 ">%s<a name=\"%s/Backend\"></a>"
3135 "<a class=lfsb href=\"#%s/Backend\">Backend</a>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02003136 /* queue : current, max */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003137 "<td>%s</td><td>%s</td><td></td>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02003138 /* sessions rate : current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003139 "<td>%s</td><td>%s</td><td></td>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02003140 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01003141 (uri->flags & ST_SHLGNDS)?"<u>":"",
Krzysztof Piotr Oledzki1f672852009-10-24 14:24:30 +02003142 px->id, px->id,
Willy Tarreaue0454092010-02-26 12:29:07 +01003143 (uri->flags & ST_SHLGNDS)?"</u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003144 U2H0(px->nbpend) /* or px->totpend ? */, U2H1(px->be_counters.nbpend_max),
3145 U2H2(read_freq_ctr(&px->be_sess_per_sec)), U2H3(px->be_counters.sps_max));
Willy Tarreaua3e49422009-05-10 19:19:41 +02003146
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003147 chunk_appendf(&trash,
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003148 /* sessions: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003149 "<td>%s</td><td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003150 "<td"
3151 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003152 U2H2(px->beconn), U2H3(px->be_counters.conn_max), U2H4(px->fullconn));
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003153
3154 /* http response (via td title): 1xx, 2xx, 3xx, 4xx, 5xx, other */
3155 if (px->mode == PR_MODE_HTTP) {
3156 int i;
3157
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003158 chunk_appendf(&trash, " title=\"rsp codes:");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003159
3160 for (i = 1; i < 6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003161 chunk_appendf(&trash, " %dxx=%lld", i, px->be_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003162
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003163 chunk_appendf(&trash, " other=%lld\"", px->be_counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003164 }
3165
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003166 chunk_appendf(&trash,
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003167 /* sessions: total, lbtot */
Willy Tarreaue0454092010-02-26 12:29:07 +01003168 ">%s%s%s</td><td>%s</td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003169 /* bytes: in, out */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003170 "<td>%s</td><td>%s</td>"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02003171 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01003172 (px->mode == PR_MODE_HTTP)?"<u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003173 U2H6(px->be_counters.cum_conn),
Willy Tarreaue0454092010-02-26 12:29:07 +01003174 (px->mode == PR_MODE_HTTP)?"</u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003175 U2H7(px->be_counters.cum_lbconn),
3176 U2H8(px->be_counters.bytes_in), U2H9(px->be_counters.bytes_out));
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02003177
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003178 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02003179 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003180 "<td>%s</td><td>%s</td>"
Willy Tarreauae526782010-03-04 20:34:23 +01003181 /* errors : request, connect */
3182 "<td></td><td>%s</td>"
3183 /* errors : response */
Willy Tarreau6a8573e2010-03-05 18:15:23 +01003184 "<td title=\"Connection resets during transfers: %lld client, %lld server\"><u>%s</u></td>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02003185 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003186 "<td>%lld</td><td>%lld</td>"
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003187 /* backend status: reflect backend status (up/down): we display UP
Willy Tarreau91861262007-10-17 17:06:05 +02003188 * if the backend has known working servers or if it has no server at
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003189 * all (eg: for stats). Then we display the total weight, number of
Willy Tarreau91861262007-10-17 17:06:05 +02003190 * active and backups. */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003191 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d</td>"
3192 "<td class=ac>%d</td><td class=ac>%d</td>"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02003193 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003194 U2H0(px->be_counters.denied_req), U2H1(px->be_counters.denied_resp),
3195 U2H2(px->be_counters.failed_conns),
3196 px->be_counters.cli_aborts,
3197 px->be_counters.srv_aborts,
3198 U2H5(px->be_counters.failed_resp),
3199 px->be_counters.retries, px->be_counters.redispatches,
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003200 human_time(now.tv_sec - px->last_change, 1),
Willy Tarreau2ea81932007-11-30 12:04:38 +01003201 (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" :
3202 "<font color=\"red\"><b>DOWN</b></font>",
Willy Tarreau5542af62007-12-03 02:04:00 +01003203 (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau20697042007-11-15 23:26:18 +01003204 px->srv_act, px->srv_bck);
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003205
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003206 chunk_appendf(&trash,
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003207 /* rest of backend: nothing, down transitions, total downtime, throttle */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003208 "<td class=ac>&nbsp;</td><td>%d</td>"
3209 "<td>%s</td>"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003210 "<td></td>"
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003211 "</tr>",
3212 px->down_trans,
3213 px->srv?human_time(be_downtime(px), 1):"&nbsp;");
Willy Tarreau55bb8452007-10-17 18:44:57 +02003214 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003215 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02003216 /* pxid, name */
3217 "%s,BACKEND,"
3218 /* queue : current, max */
3219 "%d,%d,"
Willy Tarreauddbb82f2007-12-05 10:34:49 +01003220 /* sessions : current, max, limit, total */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003221 "%d,%d,%d,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02003222 /* bytes : in, out */
3223 "%lld,%lld,"
3224 /* denied: req, resp */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003225 "%lld,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02003226 /* errors : request, connect, response */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003227 ",%lld,%lld,"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02003228 /* warnings: retries, redispatches */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003229 "%lld,%lld,"
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003230 /* backend status: reflect backend status (up/down): we display UP
Willy Tarreau55bb8452007-10-17 18:44:57 +02003231 * if the backend has known working servers or if it has no server at
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003232 * all (eg: for stats). Then we display the total weight, number of
Willy Tarreau55bb8452007-10-17 18:44:57 +02003233 * active and backups. */
3234 "%s,"
3235 "%d,%d,%d,"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003236 /* rest of backend: nothing, down transitions, last change, total downtime */
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02003237 ",%d,%d,%d,,"
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01003238 /* pid, iid, sid, throttle, lbtot, tracked, type */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003239 "%d,%d,0,,%lld,,%d,"
Willy Tarreau8f208ec2009-05-10 19:01:49 +02003240 /* rate, rate_lim, rate_max, */
3241 "%u,,%u,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003242 /* check_status, check_code, check_duration */
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003243 ",,,",
Willy Tarreau55bb8452007-10-17 18:44:57 +02003244 px->id,
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003245 px->nbpend /* or px->totpend ? */, px->be_counters.nbpend_max,
3246 px->beconn, px->be_counters.conn_max, px->fullconn, px->be_counters.cum_conn,
3247 px->be_counters.bytes_in, px->be_counters.bytes_out,
3248 px->be_counters.denied_req, px->be_counters.denied_resp,
3249 px->be_counters.failed_conns, px->be_counters.failed_resp,
3250 px->be_counters.retries, px->be_counters.redispatches,
Willy Tarreau20697042007-11-15 23:26:18 +01003251 (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN",
Willy Tarreau5542af62007-12-03 02:04:00 +01003252 (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau20697042007-11-15 23:26:18 +01003253 px->srv_act, px->srv_bck,
Willy Tarreau1772ece2009-04-03 14:49:12 +02003254 px->down_trans, (int)(now.tv_sec - px->last_change),
Willy Tarreau20697042007-11-15 23:26:18 +01003255 px->srv?be_downtime(px):0,
Willy Tarreauddbb82f2007-12-05 10:34:49 +01003256 relative_pid, px->uuid,
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003257 px->be_counters.cum_lbconn, STATS_TYPE_BE,
Willy Tarreau8f208ec2009-05-10 19:01:49 +02003258 read_freq_ctr(&px->be_sess_per_sec),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003259 px->be_counters.sps_max);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003260
3261 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
3262 if (px->mode == PR_MODE_HTTP) {
3263 int i;
3264
3265 for (i=1; i<6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003266 chunk_appendf(&trash, "%lld,", px->be_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003267
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003268 chunk_appendf(&trash, "%lld,", px->be_counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003269 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003270 chunk_appendf(&trash, ",,,,,,");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003271 }
3272
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003273 /* failed health analyses */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003274 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003275
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003276 /* requests : req_rate, req_rate_max, req_tot, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003277 chunk_appendf(&trash, ",,,");
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003278
Willy Tarreauae526782010-03-04 20:34:23 +01003279 /* errors: cli_aborts, srv_aborts */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003280 chunk_appendf(&trash, "%lld,%lld,",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003281 px->be_counters.cli_aborts, px->be_counters.srv_aborts);
Willy Tarreauae526782010-03-04 20:34:23 +01003282
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003283 /* finish with EOL */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003284 chunk_appendf(&trash, "\n");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003285
Willy Tarreau55bb8452007-10-17 18:44:57 +02003286 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003287 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02003288 return 0;
3289 }
Willy Tarreaub1356cf2008-12-07 16:06:43 +01003290
Willy Tarreau295a8372011-03-10 11:25:07 +01003291 si->applet.ctx.stats.px_st = STAT_PX_ST_END;
Willy Tarreau91861262007-10-17 17:06:05 +02003292 /* fall through */
3293
Willy Tarreau295a8372011-03-10 11:25:07 +01003294 case STAT_PX_ST_END:
3295 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003296 chunk_appendf(&trash, "</table>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02003297
Willy Tarreau295a8372011-03-10 11:25:07 +01003298 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02003299 /* close the form used to enable/disable this proxy servers */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003300 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02003301 "Choose the action to perform on the checked servers : "
3302 "<select name=action>"
3303 "<option value=\"\"></option>"
3304 "<option value=\"disable\">Disable</option>"
3305 "<option value=\"enable\">Enable</option>"
Willy Tarreaud7282242012-06-04 00:22:44 +02003306 "<option value=\"stop\">Soft Stop</option>"
3307 "<option value=\"start\">Soft Start</option>"
Willy Tarreau4f8a83c2012-06-04 00:26:23 +02003308 "<option value=\"shutdown\">Kill Sessions</option>"
Cyril Bonté70be45d2010-10-12 00:14:35 +02003309 "</select>"
Cyril Bontéaa0a45d2012-04-04 12:57:20 +02003310 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
Cyril Bonté70be45d2010-10-12 00:14:35 +02003311 "&nbsp;<input type=\"submit\" value=\"Apply\">"
3312 "</form>",
Cyril Bontéaa0a45d2012-04-04 12:57:20 +02003313 px->uuid);
Cyril Bonté70be45d2010-10-12 00:14:35 +02003314 }
3315
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003316 chunk_appendf(&trash, "<p>\n");
Willy Tarreau91861262007-10-17 17:06:05 +02003317
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003318 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02003319 return 0;
3320 }
Willy Tarreau91861262007-10-17 17:06:05 +02003321
Willy Tarreau295a8372011-03-10 11:25:07 +01003322 si->applet.ctx.stats.px_st = STAT_PX_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02003323 /* fall through */
3324
Willy Tarreau295a8372011-03-10 11:25:07 +01003325 case STAT_PX_ST_FIN:
Willy Tarreau91861262007-10-17 17:06:05 +02003326 return 1;
3327
3328 default:
3329 /* unknown state, we should put an abort() here ! */
3330 return 1;
3331 }
3332}
3333
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02003334/* This function dumps a complete session state onto the stream interface's
3335 * read buffer. The xprt_ctx must have been zeroed first, and the flags
3336 * properly set. The session has to be set in xprt_ctx.sess.target. It returns
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003337 * 0 if the output buffer is full and it needs to be called again, otherwise
3338 * non-zero. It is designed to be called from stats_dump_sess_to_buffer() below.
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003339 */
Simon Horman9bd2c732011-06-15 15:18:44 +09003340static int stats_dump_full_sess_to_buffer(struct stream_interface *si)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003341{
3342 struct tm tm;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003343 struct session *sess;
3344 extern const char *monthname[12];
3345 char pn[INET6_ADDRSTRLEN];
3346
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003347 chunk_reset(&trash);
Willy Tarreau295a8372011-03-10 11:25:07 +01003348 sess = si->applet.ctx.sess.target;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003349
Willy Tarreau295a8372011-03-10 11:25:07 +01003350 if (si->applet.ctx.sess.section > 0 && si->applet.ctx.sess.uid != sess->uniq_id) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003351 /* session changed, no need to go any further */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003352 chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
3353 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003354 return 0;
Willy Tarreau295a8372011-03-10 11:25:07 +01003355 si->applet.ctx.sess.target = NULL;
3356 si->applet.ctx.sess.uid = 0;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003357 return 1;
3358 }
3359
Willy Tarreau295a8372011-03-10 11:25:07 +01003360 switch (si->applet.ctx.sess.section) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003361 case 0: /* main status of the session */
Willy Tarreau295a8372011-03-10 11:25:07 +01003362 si->applet.ctx.sess.uid = sess->uniq_id;
3363 si->applet.ctx.sess.section = 1;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003364 /* fall through */
3365
3366 case 1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003367 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003368 "%p: id=%u, proto=%s",
3369 sess,
3370 sess->uniq_id,
3371 sess->listener->proto->name);
3372
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003373 switch (addr_to_str(&sess->si[0].conn->addr.from, pn, sizeof(pn))) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003374 case AF_INET:
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003375 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003376 chunk_appendf(&trash, " source=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003377 pn, get_host_port(&sess->si[0].conn->addr.from));
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003378 break;
3379 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003380 chunk_appendf(&trash, " source=unix:%d\n", sess->listener->luid);
Emeric Brun837ca522010-10-22 16:19:01 +02003381 break;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003382 default:
3383 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003384 chunk_appendf(&trash, "\n");
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003385 break;
3386 }
3387
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003388 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003389 " flags=0x%x, conn_retries=%d, srv_conn=%p, pend_pos=%p\n",
Willy Tarreauee28de02010-06-01 09:51:00 +02003390 sess->flags, sess->si[1].conn_retries, sess->srv_conn, sess->pend_pos);
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003391
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003392 chunk_appendf(&trash,
Daniel Schultze90690c72012-03-23 10:53:36 -07003393 " frontend=%s (id=%u mode=%s), listener=%s (id=%u)",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003394 sess->fe->id, sess->fe->uuid, sess->fe->mode ? "http" : "tcp",
3395 sess->listener ? sess->listener->name ? sess->listener->name : "?" : "?",
3396 sess->listener ? sess->listener->luid : 0);
3397
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003398 conn_get_to_addr(sess->si[0].conn);
3399 switch (addr_to_str(&sess->si[0].conn->addr.to, pn, sizeof(pn))) {
Daniel Schultze90690c72012-03-23 10:53:36 -07003400 case AF_INET:
3401 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003402 chunk_appendf(&trash, " addr=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003403 pn, get_host_port(&sess->si[0].conn->addr.to));
Daniel Schultze90690c72012-03-23 10:53:36 -07003404 break;
3405 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003406 chunk_appendf(&trash, " addr=unix:%d\n", sess->listener->luid);
Daniel Schultze90690c72012-03-23 10:53:36 -07003407 break;
3408 default:
3409 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003410 chunk_appendf(&trash, "\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003411 break;
3412 }
3413
Willy Tarreau50943332011-09-02 17:33:05 +02003414 if (sess->be->cap & PR_CAP_BE)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003415 chunk_appendf(&trash,
Daniel Schultze90690c72012-03-23 10:53:36 -07003416 " backend=%s (id=%u mode=%s)",
Willy Tarreau50943332011-09-02 17:33:05 +02003417 sess->be->id,
Daniel Schultze90690c72012-03-23 10:53:36 -07003418 sess->be->uuid, sess->be->mode ? "http" : "tcp");
3419 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003420 chunk_appendf(&trash, " backend=<NONE> (id=-1 mode=-)");
Daniel Schultze90690c72012-03-23 10:53:36 -07003421
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003422 conn_get_from_addr(sess->si[1].conn);
3423 switch (addr_to_str(&sess->si[1].conn->addr.from, pn, sizeof(pn))) {
Daniel Schultze90690c72012-03-23 10:53:36 -07003424 case AF_INET:
3425 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003426 chunk_appendf(&trash, " addr=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003427 pn, get_host_port(&sess->si[1].conn->addr.from));
Daniel Schultze90690c72012-03-23 10:53:36 -07003428 break;
3429 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003430 chunk_appendf(&trash, " addr=unix\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003431 break;
3432 default:
3433 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003434 chunk_appendf(&trash, "\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003435 break;
3436 }
3437
3438 if (sess->be->cap & PR_CAP_BE)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003439 chunk_appendf(&trash,
Daniel Schultze90690c72012-03-23 10:53:36 -07003440 " server=%s (id=%u)",
Willy Tarreau3fdb3662012-11-12 00:42:33 +01003441 objt_server(sess->target) ? objt_server(sess->target)->id : "<none>",
3442 objt_server(sess->target) ? objt_server(sess->target)->puid : 0);
Willy Tarreau50943332011-09-02 17:33:05 +02003443 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003444 chunk_appendf(&trash, " server=<NONE> (id=-1)");
Daniel Schultze90690c72012-03-23 10:53:36 -07003445
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003446 conn_get_to_addr(sess->si[1].conn);
3447 switch (addr_to_str(&sess->si[1].conn->addr.to, pn, sizeof(pn))) {
Daniel Schultze90690c72012-03-23 10:53:36 -07003448 case AF_INET:
3449 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003450 chunk_appendf(&trash, " addr=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003451 pn, get_host_port(&sess->si[1].conn->addr.to));
Daniel Schultze90690c72012-03-23 10:53:36 -07003452 break;
3453 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003454 chunk_appendf(&trash, " addr=unix\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003455 break;
3456 default:
3457 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003458 chunk_appendf(&trash, "\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003459 break;
3460 }
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003461
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003462 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003463 " task=%p (state=0x%02x nice=%d calls=%d exp=%s%s)\n",
3464 sess->task,
3465 sess->task->state,
3466 sess->task->nice, sess->task->calls,
3467 sess->task->expire ?
3468 tick_is_expired(sess->task->expire, now_ms) ? "<PAST>" :
3469 human_time(TICKS_TO_MS(sess->task->expire - now_ms),
3470 TICKS_TO_MS(1000)) : "<NEVER>",
3471 task_in_rq(sess->task) ? ", running" : "");
3472
3473 get_localtime(sess->logs.accept_date.tv_sec, &tm);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003474 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003475 " task created [%02d/%s/%04d:%02d:%02d:%02d.%06d] (age=%s)\n",
3476 tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
3477 tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(sess->logs.accept_date.tv_usec),
3478 human_time(now.tv_sec - sess->logs.accept_date.tv_sec, 1));
3479
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003480 chunk_appendf(&trash,
Willy Tarreaubc174aa2012-11-19 16:10:32 +01003481 " si[0]=%p (state=%d flags=0x%02x conn=%p exp=%s, et=0x%03x)\n",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003482 &sess->si[0],
3483 sess->si[0].state,
3484 sess->si[0].flags,
Willy Tarreaubc174aa2012-11-19 16:10:32 +01003485 sess->si[0].conn,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003486 sess->si[0].exp ?
3487 tick_is_expired(sess->si[0].exp, now_ms) ? "<PAST>" :
3488 human_time(TICKS_TO_MS(sess->si[0].exp - now_ms),
3489 TICKS_TO_MS(1000)) : "<NEVER>",
3490 sess->si[0].err_type);
3491
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003492 chunk_appendf(&trash,
Willy Tarreaubc174aa2012-11-19 16:10:32 +01003493 " si[1]=%p (state=%d flags=0x%02x conn=%p exp=%s, et=0x%03x)\n",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003494 &sess->si[1],
3495 sess->si[1].state,
3496 sess->si[1].flags,
Willy Tarreaubc174aa2012-11-19 16:10:32 +01003497 sess->si[1].conn,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003498 sess->si[1].exp ?
3499 tick_is_expired(sess->si[1].exp, now_ms) ? "<PAST>" :
3500 human_time(TICKS_TO_MS(sess->si[1].exp - now_ms),
3501 TICKS_TO_MS(1000)) : "<NEVER>",
3502 sess->si[1].err_type);
3503
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003504 chunk_appendf(&trash,
Willy Tarreaubc174aa2012-11-19 16:10:32 +01003505 " lconn=%p (ctrl=%p(%s) xprt=%p(%s) data=%p(%s) fd=%d target=%d flags=0x%08x)\n",
3506 sess->si[0].conn,
3507 sess->si[0].conn->ctrl,
3508 sess->si[0].conn->ctrl ? sess->si[0].conn->ctrl->name : "NONE",
3509 sess->si[0].conn->xprt,
3510 (sess->si[0].conn->xprt == NULL) ? "NONE" :
3511 (sess->si[0].conn->xprt == &raw_sock) ? "RAW" :
3512#ifdef USE_OPENSSL
3513 (sess->si[0].conn->xprt == &ssl_sock) ? "SSL" :
3514#endif
3515 "????",
3516 sess->si[0].conn->data,
3517 (sess->si[0].conn->data == NULL) ? "NONE" :
3518 (sess->si[0].conn->data == &sess_conn_cb) ? "SESS" :
3519 (sess->si[0].conn->data == &si_conn_cb) ? "STRM" :
3520 (sess->si[0].conn->data == &check_conn_cb) ? "CHCK" : "????",
3521 sess->si[0].conn->t.sock.fd,
3522 sess->si[0].conn->target ? *sess->si[0].conn->target : 0,
3523 sess->si[0].conn->flags);
3524
3525 chunk_appendf(&trash,
3526 " rconn=%p (ctrl=%p(%s) xprt=%p(%s) data=%p(%s) fd=%d target=%d flags=0x%08x)\n",
3527 sess->si[1].conn,
3528 sess->si[1].conn->ctrl,
3529 sess->si[1].conn->ctrl ? sess->si[1].conn->ctrl->name : "NONE",
3530 sess->si[1].conn->xprt,
3531 (sess->si[1].conn->xprt == NULL) ? "NONE" :
3532 (sess->si[1].conn->xprt == &raw_sock) ? "RAW" :
3533#ifdef USE_OPENSSL
3534 (sess->si[1].conn->xprt == &ssl_sock) ? "SSL" :
3535#endif
3536 "UNKNOWN",
3537 sess->si[1].conn->data,
3538 (sess->si[1].conn->data == NULL) ? "NONE" :
3539 (sess->si[1].conn->data == &sess_conn_cb) ? "SESS" :
3540 (sess->si[1].conn->data == &si_conn_cb) ? "STRM" :
3541 (sess->si[1].conn->data == &check_conn_cb) ? "CHCK" : "????",
3542 sess->si[1].conn->t.sock.fd,
3543 sess->si[1].conn->target ? *sess->si[1].conn->target : 0,
3544 sess->si[1].conn->flags);
3545
3546 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003547 " txn=%p (flags=0x%x meth=%d status=%d req.st=%d rsp.st=%d)\n",
3548 &sess->txn, sess->txn.flags, sess->txn.meth, sess->txn.status,
3549 sess->txn.req.msg_state, sess->txn.rsp.msg_state);
3550
3551
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003552 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003553 " req=%p (f=0x%06x an=0x%x i=%d o=%d pipe=%d fwd=%d)\n"
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003554 " an_exp=%s",
3555 sess->req,
3556 sess->req->flags, sess->req->analysers,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003557 sess->req->buf->i, sess->req->buf->o,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003558 sess->req->pipe ? sess->req->pipe->data : 0,
3559 sess->req->to_forward,
3560 sess->req->analyse_exp ?
3561 human_time(TICKS_TO_MS(sess->req->analyse_exp - now_ms),
3562 TICKS_TO_MS(1000)) : "<NEVER>");
3563
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003564 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003565 " rex=%s",
3566 sess->req->rex ?
3567 human_time(TICKS_TO_MS(sess->req->rex - now_ms),
3568 TICKS_TO_MS(1000)) : "<NEVER>");
3569
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003570 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003571 " wex=%s\n"
Willy Tarreaua458b672012-03-05 11:17:50 +01003572 " data=%p p=%d next=%d total=%lld\n",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003573 sess->req->wex ?
3574 human_time(TICKS_TO_MS(sess->req->wex - now_ms),
3575 TICKS_TO_MS(1000)) : "<NEVER>",
Willy Tarreau9b28e032012-10-12 23:49:43 +02003576 sess->req->buf->data,
3577 (int)(sess->req->buf->p - sess->req->buf->data),
Willy Tarreaua458b672012-03-05 11:17:50 +01003578 sess->txn.req.next,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003579 sess->req->total);
3580
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003581 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003582 " res=%p (f=0x%06x an=0x%x i=%d o=%d pipe=%d fwd=%d)\n"
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003583 " an_exp=%s",
3584 sess->rep,
3585 sess->rep->flags, sess->rep->analysers,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003586 sess->rep->buf->i, sess->rep->buf->o,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003587 sess->rep->pipe ? sess->rep->pipe->data : 0,
3588 sess->rep->to_forward,
3589 sess->rep->analyse_exp ?
3590 human_time(TICKS_TO_MS(sess->rep->analyse_exp - now_ms),
3591 TICKS_TO_MS(1000)) : "<NEVER>");
3592
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003593 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003594 " rex=%s",
3595 sess->rep->rex ?
3596 human_time(TICKS_TO_MS(sess->rep->rex - now_ms),
3597 TICKS_TO_MS(1000)) : "<NEVER>");
3598
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003599 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003600 " wex=%s\n"
Willy Tarreaua458b672012-03-05 11:17:50 +01003601 " data=%p p=%d next=%d total=%lld\n",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003602 sess->rep->wex ?
3603 human_time(TICKS_TO_MS(sess->rep->wex - now_ms),
3604 TICKS_TO_MS(1000)) : "<NEVER>",
Willy Tarreau9b28e032012-10-12 23:49:43 +02003605 sess->rep->buf->data,
3606 (int)(sess->rep->buf->p - sess->rep->buf->data),
Willy Tarreaua458b672012-03-05 11:17:50 +01003607 sess->txn.rsp.next,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003608 sess->rep->total);
3609
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003610 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003611 return 0;
3612
3613 /* use other states to dump the contents */
3614 }
3615 /* end of dump */
Willy Tarreau295a8372011-03-10 11:25:07 +01003616 si->applet.ctx.sess.uid = 0;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003617 return 1;
3618}
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003619
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02003620/* This function dumps all sessions' states onto the stream interface's
3621 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003622 * properly set. It returns 0 if the output buffer is full and it needs
3623 * to be called again, otherwise non-zero. It is designed to be called
3624 * from stats_dump_sess_to_buffer() below.
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003625 */
Simon Horman9bd2c732011-06-15 15:18:44 +09003626static int stats_dump_sess_to_buffer(struct stream_interface *si)
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003627{
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02003628 if (unlikely(si->ib->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003629 /* If we're forced to shut down, we might have to remove our
3630 * reference to the last session being dumped.
3631 */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003632 if (si->conn->xprt_st == STAT_ST_LIST) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003633 if (!LIST_ISEMPTY(&si->applet.ctx.sess.bref.users)) {
3634 LIST_DEL(&si->applet.ctx.sess.bref.users);
3635 LIST_INIT(&si->applet.ctx.sess.bref.users);
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003636 }
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003637 }
Willy Tarreau7e72a8f2009-10-03 23:55:14 +02003638 return 1;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003639 }
3640
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003641 chunk_reset(&trash);
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003642
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003643 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003644 case STAT_ST_INIT:
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003645 /* the function had not been called yet, let's prepare the
3646 * buffer for a response. We initialize the current session
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003647 * pointer to the first in the global list. When a target
3648 * session is being destroyed, it is responsible for updating
3649 * this pointer. We know we have reached the end when this
3650 * pointer points back to the head of the sessions list.
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003651 */
Willy Tarreau295a8372011-03-10 11:25:07 +01003652 LIST_INIT(&si->applet.ctx.sess.bref.users);
3653 si->applet.ctx.sess.bref.ref = sessions.n;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003654 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003655 /* fall through */
3656
Willy Tarreau295a8372011-03-10 11:25:07 +01003657 case STAT_ST_LIST:
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003658 /* first, let's detach the back-ref from a possible previous session */
Willy Tarreau295a8372011-03-10 11:25:07 +01003659 if (!LIST_ISEMPTY(&si->applet.ctx.sess.bref.users)) {
3660 LIST_DEL(&si->applet.ctx.sess.bref.users);
3661 LIST_INIT(&si->applet.ctx.sess.bref.users);
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003662 }
3663
3664 /* and start from where we stopped */
Willy Tarreau295a8372011-03-10 11:25:07 +01003665 while (si->applet.ctx.sess.bref.ref != &sessions) {
Cyril Bontéacd7d632010-11-01 19:26:02 +01003666 char pn[INET6_ADDRSTRLEN];
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003667 struct session *curr_sess;
3668
Willy Tarreau295a8372011-03-10 11:25:07 +01003669 curr_sess = LIST_ELEM(si->applet.ctx.sess.bref.ref, struct session *, list);
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003670
Willy Tarreau295a8372011-03-10 11:25:07 +01003671 if (si->applet.ctx.sess.target) {
3672 if (si->applet.ctx.sess.target != curr_sess)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003673 goto next_sess;
3674
Willy Tarreau295a8372011-03-10 11:25:07 +01003675 LIST_ADDQ(&curr_sess->back_refs, &si->applet.ctx.sess.bref.users);
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003676 /* call the proper dump() function and return if we're missing space */
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003677 if (!stats_dump_full_sess_to_buffer(si))
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003678 return 0;
3679
3680 /* session dump complete */
Willy Tarreau295a8372011-03-10 11:25:07 +01003681 LIST_DEL(&si->applet.ctx.sess.bref.users);
3682 LIST_INIT(&si->applet.ctx.sess.bref.users);
3683 si->applet.ctx.sess.target = NULL;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003684 break;
3685 }
3686
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003687 chunk_appendf(&trash,
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003688 "%p: proto=%s",
3689 curr_sess,
3690 curr_sess->listener->proto->name);
3691
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003692
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003693 switch (addr_to_str(&curr_sess->si[0].conn->addr.from, pn, sizeof(pn))) {
Willy Tarreau631f01c2011-09-05 00:36:48 +02003694 case AF_INET:
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003695 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003696 chunk_appendf(&trash,
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003697 " src=%s:%d fe=%s be=%s srv=%s",
3698 pn,
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003699 get_host_port(&curr_sess->si[0].conn->addr.from),
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003700 curr_sess->fe->id,
Willy Tarreau50943332011-09-02 17:33:05 +02003701 (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
Willy Tarreau3fdb3662012-11-12 00:42:33 +01003702 objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003703 );
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003704 break;
3705 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003706 chunk_appendf(&trash,
Emeric Brun837ca522010-10-22 16:19:01 +02003707 " src=unix:%d fe=%s be=%s srv=%s",
3708 curr_sess->listener->luid,
3709 curr_sess->fe->id,
Willy Tarreau50943332011-09-02 17:33:05 +02003710 (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
Willy Tarreau3fdb3662012-11-12 00:42:33 +01003711 objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
Emeric Brun837ca522010-10-22 16:19:01 +02003712 );
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003713 break;
3714 }
3715
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003716 chunk_appendf(&trash,
Willy Tarreau65671ab2009-10-04 14:24:59 +02003717 " ts=%02x age=%s calls=%d",
3718 curr_sess->task->state,
Willy Tarreau3884cba2009-03-28 17:54:35 +01003719 human_time(now.tv_sec - curr_sess->logs.tv_accept.tv_sec, 1),
3720 curr_sess->task->calls);
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003721
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003722 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003723 " rq[f=%06xh,i=%d,an=%02xh,rx=%s",
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003724 curr_sess->req->flags,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003725 curr_sess->req->buf->i,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003726 curr_sess->req->analysers,
3727 curr_sess->req->rex ?
3728 human_time(TICKS_TO_MS(curr_sess->req->rex - now_ms),
3729 TICKS_TO_MS(1000)) : "");
3730
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003731 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003732 ",wx=%s",
3733 curr_sess->req->wex ?
3734 human_time(TICKS_TO_MS(curr_sess->req->wex - now_ms),
3735 TICKS_TO_MS(1000)) : "");
3736
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003737 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003738 ",ax=%s]",
3739 curr_sess->req->analyse_exp ?
3740 human_time(TICKS_TO_MS(curr_sess->req->analyse_exp - now_ms),
3741 TICKS_TO_MS(1000)) : "");
3742
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003743 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003744 " rp[f=%06xh,i=%d,an=%02xh,rx=%s",
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003745 curr_sess->rep->flags,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003746 curr_sess->rep->buf->i,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003747 curr_sess->rep->analysers,
3748 curr_sess->rep->rex ?
3749 human_time(TICKS_TO_MS(curr_sess->rep->rex - now_ms),
3750 TICKS_TO_MS(1000)) : "");
3751
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003752 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003753 ",wx=%s",
3754 curr_sess->rep->wex ?
3755 human_time(TICKS_TO_MS(curr_sess->rep->wex - now_ms),
3756 TICKS_TO_MS(1000)) : "");
3757
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003758 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003759 ",ax=%s]",
3760 curr_sess->rep->analyse_exp ?
3761 human_time(TICKS_TO_MS(curr_sess->rep->analyse_exp - now_ms),
3762 TICKS_TO_MS(1000)) : "");
3763
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003764 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003765 " s0=[%d,%1xh,fd=%d,ex=%s]",
3766 curr_sess->si[0].state,
3767 curr_sess->si[0].flags,
Willy Tarreau7f7ad912012-11-11 19:27:15 +01003768 curr_sess->si[0].conn->t.sock.fd,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003769 curr_sess->si[0].exp ?
3770 human_time(TICKS_TO_MS(curr_sess->si[0].exp - now_ms),
3771 TICKS_TO_MS(1000)) : "");
3772
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003773 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003774 " s1=[%d,%1xh,fd=%d,ex=%s]",
3775 curr_sess->si[1].state,
3776 curr_sess->si[1].flags,
Willy Tarreau7f7ad912012-11-11 19:27:15 +01003777 curr_sess->si[1].conn->t.sock.fd,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003778 curr_sess->si[1].exp ?
3779 human_time(TICKS_TO_MS(curr_sess->si[1].exp - now_ms),
3780 TICKS_TO_MS(1000)) : "");
3781
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003782 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003783 " exp=%s",
3784 curr_sess->task->expire ?
3785 human_time(TICKS_TO_MS(curr_sess->task->expire - now_ms),
3786 TICKS_TO_MS(1000)) : "");
Willy Tarreau4726f532009-03-07 17:25:21 +01003787 if (task_in_rq(curr_sess->task))
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003788 chunk_appendf(&trash, " run(nice=%d)", curr_sess->task->nice);
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003789
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003790 chunk_appendf(&trash, "\n");
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003791
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003792 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003793 /* let's try again later from this session. We add ourselves into
3794 * this session's users so that it can remove us upon termination.
3795 */
Willy Tarreau295a8372011-03-10 11:25:07 +01003796 LIST_ADDQ(&curr_sess->back_refs, &si->applet.ctx.sess.bref.users);
Willy Tarreau7e72a8f2009-10-03 23:55:14 +02003797 return 0;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003798 }
3799
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003800 next_sess:
Willy Tarreau295a8372011-03-10 11:25:07 +01003801 si->applet.ctx.sess.bref.ref = curr_sess->list.n;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003802 }
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003803
Willy Tarreau295a8372011-03-10 11:25:07 +01003804 if (si->applet.ctx.sess.target) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003805 /* specified session not found */
Willy Tarreau295a8372011-03-10 11:25:07 +01003806 if (si->applet.ctx.sess.section > 0)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003807 chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003808 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003809 chunk_appendf(&trash, "Session not found.\n");
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003810
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003811 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003812 return 0;
3813
Willy Tarreau295a8372011-03-10 11:25:07 +01003814 si->applet.ctx.sess.target = NULL;
3815 si->applet.ctx.sess.uid = 0;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003816 return 1;
3817 }
3818
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003819 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003820 /* fall through */
3821
3822 default:
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003823 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau7e72a8f2009-10-03 23:55:14 +02003824 return 1;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003825 }
Emeric Brun1e029aa2010-09-23 18:12:53 +02003826}
3827
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02003828/* This function dumps all tables' states onto the stream interface's
3829 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003830 * properly set. It returns 0 if the output buffer is full and it needs
3831 * to be called again, otherwise non-zero.
Willy Tarreau69f58c82010-07-12 17:55:33 +02003832 */
Simon Hormanc88b8872011-06-15 15:18:49 +09003833static int stats_table_request(struct stream_interface *si, bool show)
Willy Tarreau69f58c82010-07-12 17:55:33 +02003834{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003835 struct session *s = si->conn->xprt_ctx;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003836 struct ebmb_node *eb;
3837 int dt;
Simon Hormanc88b8872011-06-15 15:18:49 +09003838 bool skip_entry;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003839
3840 /*
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003841 * We have 3 possible states in si->conn->xprt_st :
Willy Tarreau295a8372011-03-10 11:25:07 +01003842 * - STAT_ST_INIT : the first call
3843 * - STAT_ST_INFO : the proxy pointer points to the next table to
Willy Tarreau69f58c82010-07-12 17:55:33 +02003844 * dump, the entry pointer is NULL ;
Willy Tarreau295a8372011-03-10 11:25:07 +01003845 * - STAT_ST_LIST : the proxy pointer points to the current table
Willy Tarreau69f58c82010-07-12 17:55:33 +02003846 * and the entry pointer points to the next entry to be dumped,
3847 * and the refcount on the next entry is held ;
Willy Tarreau295a8372011-03-10 11:25:07 +01003848 * - STAT_ST_END : nothing left to dump, the buffer may contain some
Willy Tarreau69f58c82010-07-12 17:55:33 +02003849 * data though.
3850 */
3851
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02003852 if (unlikely(si->ib->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
Willy Tarreau69f58c82010-07-12 17:55:33 +02003853 /* in case of abort, remove any refcount we might have set on an entry */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003854 if (si->conn->xprt_st == STAT_ST_LIST) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003855 si->applet.ctx.table.entry->ref_cnt--;
3856 stksess_kill_if_expired(&si->applet.ctx.table.proxy->table, si->applet.ctx.table.entry);
Willy Tarreauf6efda12010-08-03 20:34:06 +02003857 }
Willy Tarreau69f58c82010-07-12 17:55:33 +02003858 return 1;
3859 }
3860
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003861 chunk_reset(&trash);
Willy Tarreau69f58c82010-07-12 17:55:33 +02003862
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003863 while (si->conn->xprt_st != STAT_ST_FIN) {
3864 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003865 case STAT_ST_INIT:
3866 si->applet.ctx.table.proxy = si->applet.ctx.table.target;
3867 if (!si->applet.ctx.table.proxy)
3868 si->applet.ctx.table.proxy = proxy;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003869
Willy Tarreau295a8372011-03-10 11:25:07 +01003870 si->applet.ctx.table.entry = NULL;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003871 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003872 break;
3873
Willy Tarreau295a8372011-03-10 11:25:07 +01003874 case STAT_ST_INFO:
3875 if (!si->applet.ctx.table.proxy ||
3876 (si->applet.ctx.table.target &&
3877 si->applet.ctx.table.proxy != si->applet.ctx.table.target)) {
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003878 si->conn->xprt_st = STAT_ST_END;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003879 break;
3880 }
3881
Willy Tarreau295a8372011-03-10 11:25:07 +01003882 if (si->applet.ctx.table.proxy->table.size) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003883 if (show && !stats_dump_table_head_to_buffer(&trash, si, si->applet.ctx.table.proxy,
Simon Hormanc88b8872011-06-15 15:18:49 +09003884 si->applet.ctx.table.target))
Willy Tarreau69f58c82010-07-12 17:55:33 +02003885 return 0;
3886
Willy Tarreau295a8372011-03-10 11:25:07 +01003887 if (si->applet.ctx.table.target &&
Willy Tarreau290e63a2012-09-20 18:07:14 +02003888 s->listener->bind_conf->level >= ACCESS_LVL_OPER) {
Willy Tarreau69f58c82010-07-12 17:55:33 +02003889 /* dump entries only if table explicitly requested */
Willy Tarreau295a8372011-03-10 11:25:07 +01003890 eb = ebmb_first(&si->applet.ctx.table.proxy->table.keys);
Willy Tarreau69f58c82010-07-12 17:55:33 +02003891 if (eb) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003892 si->applet.ctx.table.entry = ebmb_entry(eb, struct stksess, key);
3893 si->applet.ctx.table.entry->ref_cnt++;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003894 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003895 break;
3896 }
3897 }
3898 }
Willy Tarreau295a8372011-03-10 11:25:07 +01003899 si->applet.ctx.table.proxy = si->applet.ctx.table.proxy->next;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003900 break;
3901
Willy Tarreau295a8372011-03-10 11:25:07 +01003902 case STAT_ST_LIST:
Simon Hormanc88b8872011-06-15 15:18:49 +09003903 skip_entry = false;
3904
Willy Tarreau295a8372011-03-10 11:25:07 +01003905 if (si->applet.ctx.table.data_type >= 0) {
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003906 /* we're filtering on some data contents */
3907 void *ptr;
3908 long long data;
3909
Willy Tarreau295a8372011-03-10 11:25:07 +01003910 dt = si->applet.ctx.table.data_type;
3911 ptr = stktable_data_ptr(&si->applet.ctx.table.proxy->table,
3912 si->applet.ctx.table.entry,
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003913 dt);
3914
3915 data = 0;
3916 switch (stktable_data_types[dt].std_type) {
3917 case STD_T_SINT:
3918 data = stktable_data_cast(ptr, std_t_sint);
3919 break;
3920 case STD_T_UINT:
3921 data = stktable_data_cast(ptr, std_t_uint);
3922 break;
3923 case STD_T_ULL:
3924 data = stktable_data_cast(ptr, std_t_ull);
3925 break;
3926 case STD_T_FRQP:
3927 data = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
Willy Tarreau295a8372011-03-10 11:25:07 +01003928 si->applet.ctx.table.proxy->table.data_arg[dt].u);
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003929 break;
3930 }
3931
3932 /* skip the entry if the data does not match the test and the value */
Willy Tarreau295a8372011-03-10 11:25:07 +01003933 if ((data < si->applet.ctx.table.value &&
3934 (si->applet.ctx.table.data_op == STD_OP_EQ ||
3935 si->applet.ctx.table.data_op == STD_OP_GT ||
3936 si->applet.ctx.table.data_op == STD_OP_GE)) ||
3937 (data == si->applet.ctx.table.value &&
3938 (si->applet.ctx.table.data_op == STD_OP_NE ||
3939 si->applet.ctx.table.data_op == STD_OP_GT ||
3940 si->applet.ctx.table.data_op == STD_OP_LT)) ||
3941 (data > si->applet.ctx.table.value &&
3942 (si->applet.ctx.table.data_op == STD_OP_EQ ||
3943 si->applet.ctx.table.data_op == STD_OP_LT ||
3944 si->applet.ctx.table.data_op == STD_OP_LE)))
Simon Hormanc88b8872011-06-15 15:18:49 +09003945 skip_entry = true;
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003946 }
3947
Simon Hormanc88b8872011-06-15 15:18:49 +09003948 if (show && !skip_entry &&
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003949 !stats_dump_table_entry_to_buffer(&trash, si, si->applet.ctx.table.proxy,
Simon Hormand9366582011-06-15 15:18:45 +09003950 si->applet.ctx.table.entry))
3951 return 0;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003952
Willy Tarreau295a8372011-03-10 11:25:07 +01003953 si->applet.ctx.table.entry->ref_cnt--;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003954
Willy Tarreau295a8372011-03-10 11:25:07 +01003955 eb = ebmb_next(&si->applet.ctx.table.entry->key);
Willy Tarreau69f58c82010-07-12 17:55:33 +02003956 if (eb) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003957 struct stksess *old = si->applet.ctx.table.entry;
3958 si->applet.ctx.table.entry = ebmb_entry(eb, struct stksess, key);
Willy Tarreau8fa52f42012-01-09 11:50:03 +01003959 if (show)
3960 stksess_kill_if_expired(&si->applet.ctx.table.proxy->table, old);
3961 else
3962 stksess_kill(&si->applet.ctx.table.proxy->table, old);
Willy Tarreau295a8372011-03-10 11:25:07 +01003963 si->applet.ctx.table.entry->ref_cnt++;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003964 break;
3965 }
3966
Simon Hormanc88b8872011-06-15 15:18:49 +09003967
3968 if (show)
3969 stksess_kill_if_expired(&si->applet.ctx.table.proxy->table, si->applet.ctx.table.entry);
3970 else if (!skip_entry && !si->applet.ctx.table.entry->ref_cnt)
3971 stksess_kill(&si->applet.ctx.table.proxy->table, si->applet.ctx.table.entry);
3972
Willy Tarreau295a8372011-03-10 11:25:07 +01003973 si->applet.ctx.table.proxy = si->applet.ctx.table.proxy->next;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003974 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003975 break;
3976
Willy Tarreau295a8372011-03-10 11:25:07 +01003977 case STAT_ST_END:
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003978 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003979 break;
3980 }
3981 }
3982 return 1;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003983}
3984
Willy Tarreaud426a182010-03-05 14:58:26 +01003985/* print a line of text buffer (limited to 70 bytes) to <out>. The format is :
Willy Tarreau74808cb2009-03-04 15:53:18 +01003986 * <2 spaces> <offset=5 digits> <space or plus> <space> <70 chars max> <\n>
3987 * which is 60 chars per line. Non-printable chars \t, \n, \r and \e are
3988 * encoded in C format. Other non-printable chars are encoded "\xHH". Original
3989 * lines are respected within the limit of 70 output chars. Lines that are
3990 * continuation of a previous truncated line begin with "+" instead of " "
3991 * after the offset. The new pointer is returned.
3992 */
Willy Tarreaud426a182010-03-05 14:58:26 +01003993static int dump_text_line(struct chunk *out, const char *buf, int bsize, int len,
3994 int *line, int ptr)
Willy Tarreau74808cb2009-03-04 15:53:18 +01003995{
3996 int end;
3997 unsigned char c;
3998
3999 end = out->len + 80;
Krzysztof Piotr Oledzki78abe612009-09-27 13:23:20 +02004000 if (end > out->size)
Willy Tarreau74808cb2009-03-04 15:53:18 +01004001 return ptr;
4002
Willy Tarreau77804732012-10-29 16:14:26 +01004003 chunk_appendf(out, " %05d%c ", ptr, (ptr == *line) ? ' ' : '+');
Willy Tarreau74808cb2009-03-04 15:53:18 +01004004
Willy Tarreaud426a182010-03-05 14:58:26 +01004005 while (ptr < len && ptr < bsize) {
4006 c = buf[ptr];
Willy Tarreau787bbd92009-03-12 08:18:33 +01004007 if (isprint(c) && isascii(c) && c != '\\') {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004008 if (out->len > end - 2)
4009 break;
4010 out->str[out->len++] = c;
Willy Tarreau787bbd92009-03-12 08:18:33 +01004011 } else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\') {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004012 if (out->len > end - 3)
4013 break;
4014 out->str[out->len++] = '\\';
4015 switch (c) {
4016 case '\t': c = 't'; break;
4017 case '\n': c = 'n'; break;
4018 case '\r': c = 'r'; break;
4019 case '\e': c = 'e'; break;
Willy Tarreau787bbd92009-03-12 08:18:33 +01004020 case '\\': c = '\\'; break;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004021 }
4022 out->str[out->len++] = c;
4023 } else {
4024 if (out->len > end - 5)
4025 break;
4026 out->str[out->len++] = '\\';
4027 out->str[out->len++] = 'x';
4028 out->str[out->len++] = hextab[(c >> 4) & 0xF];
4029 out->str[out->len++] = hextab[c & 0xF];
4030 }
Willy Tarreaud426a182010-03-05 14:58:26 +01004031 if (buf[ptr++] == '\n') {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004032 /* we had a line break, let's return now */
4033 out->str[out->len++] = '\n';
4034 *line = ptr;
4035 return ptr;
4036 }
4037 }
4038 /* we have an incomplete line, we return it as-is */
4039 out->str[out->len++] = '\n';
4040 return ptr;
4041}
4042
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02004043/* This function dumps all captured errors onto the stream interface's
4044 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01004045 * properly set. It returns 0 if the output buffer is full and it needs
4046 * to be called again, otherwise non-zero.
Willy Tarreau74808cb2009-03-04 15:53:18 +01004047 */
Simon Horman9bd2c732011-06-15 15:18:44 +09004048static int stats_dump_errors_to_buffer(struct stream_interface *si)
Willy Tarreau74808cb2009-03-04 15:53:18 +01004049{
4050 extern const char *monthname[12];
Willy Tarreau74808cb2009-03-04 15:53:18 +01004051
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02004052 if (unlikely(si->ib->flags & (CF_WRITE_ERROR|CF_SHUTW)))
Willy Tarreau61b34732009-10-03 23:49:35 +02004053 return 1;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004054
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004055 chunk_reset(&trash);
Willy Tarreau74808cb2009-03-04 15:53:18 +01004056
Willy Tarreau295a8372011-03-10 11:25:07 +01004057 if (!si->applet.ctx.errors.px) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004058 /* the function had not been called yet, let's prepare the
4059 * buffer for a response.
4060 */
Willy Tarreau10479e42010-12-12 14:00:34 +01004061 struct tm tm;
4062
4063 get_localtime(date.tv_sec, &tm);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004064 chunk_appendf(&trash, "Total events captured on [%02d/%s/%04d:%02d:%02d:%02d.%03d] : %u\n",
Willy Tarreau10479e42010-12-12 14:00:34 +01004065 tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
4066 tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(date.tv_usec/1000),
4067 error_snapshot_id);
4068
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004069 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreau10479e42010-12-12 14:00:34 +01004070 /* Socket buffer full. Let's try again later from the same point */
4071 return 0;
4072 }
4073
Willy Tarreau295a8372011-03-10 11:25:07 +01004074 si->applet.ctx.errors.px = proxy;
4075 si->applet.ctx.errors.buf = 0;
4076 si->applet.ctx.errors.bol = 0;
4077 si->applet.ctx.errors.ptr = -1;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004078 }
4079
4080 /* we have two inner loops here, one for the proxy, the other one for
4081 * the buffer.
4082 */
Willy Tarreau295a8372011-03-10 11:25:07 +01004083 while (si->applet.ctx.errors.px) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004084 struct error_snapshot *es;
4085
Willy Tarreau295a8372011-03-10 11:25:07 +01004086 if (si->applet.ctx.errors.buf == 0)
4087 es = &si->applet.ctx.errors.px->invalid_req;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004088 else
Willy Tarreau295a8372011-03-10 11:25:07 +01004089 es = &si->applet.ctx.errors.px->invalid_rep;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004090
4091 if (!es->when.tv_sec)
4092 goto next;
4093
Willy Tarreau295a8372011-03-10 11:25:07 +01004094 if (si->applet.ctx.errors.iid >= 0 &&
4095 si->applet.ctx.errors.px->uuid != si->applet.ctx.errors.iid &&
4096 es->oe->uuid != si->applet.ctx.errors.iid)
Willy Tarreau74808cb2009-03-04 15:53:18 +01004097 goto next;
4098
Willy Tarreau295a8372011-03-10 11:25:07 +01004099 if (si->applet.ctx.errors.ptr < 0) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004100 /* just print headers now */
4101
4102 char pn[INET6_ADDRSTRLEN];
4103 struct tm tm;
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004104 int port;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004105
4106 get_localtime(es->when.tv_sec, &tm);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004107 chunk_appendf(&trash, " \n[%02d/%s/%04d:%02d:%02d:%02d.%03d]",
Willy Tarreau74808cb2009-03-04 15:53:18 +01004108 tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
Willy Tarreau1772ece2009-04-03 14:49:12 +02004109 tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(es->when.tv_usec/1000));
Willy Tarreau74808cb2009-03-04 15:53:18 +01004110
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004111 switch (addr_to_str(&es->src, pn, sizeof(pn))) {
4112 case AF_INET:
4113 case AF_INET6:
4114 port = get_host_port(&es->src);
4115 break;
4116 default:
4117 port = 0;
4118 }
4119
Willy Tarreau295a8372011-03-10 11:25:07 +01004120 switch (si->applet.ctx.errors.buf) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004121 case 0:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004122 chunk_appendf(&trash,
Willy Tarreau74808cb2009-03-04 15:53:18 +01004123 " frontend %s (#%d): invalid request\n"
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004124 " backend %s (#%d)",
Willy Tarreau295a8372011-03-10 11:25:07 +01004125 si->applet.ctx.errors.px->id, si->applet.ctx.errors.px->uuid,
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004126 (es->oe->cap & PR_CAP_BE) ? es->oe->id : "<NONE>",
4127 (es->oe->cap & PR_CAP_BE) ? es->oe->uuid : -1);
Willy Tarreau74808cb2009-03-04 15:53:18 +01004128 break;
4129 case 1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004130 chunk_appendf(&trash,
Willy Tarreau74808cb2009-03-04 15:53:18 +01004131 " backend %s (#%d) : invalid response\n"
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004132 " frontend %s (#%d)",
Willy Tarreau295a8372011-03-10 11:25:07 +01004133 si->applet.ctx.errors.px->id, si->applet.ctx.errors.px->uuid,
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004134 es->oe->id, es->oe->uuid);
Willy Tarreau74808cb2009-03-04 15:53:18 +01004135 break;
4136 }
4137
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004138 chunk_appendf(&trash,
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004139 ", server %s (#%d), event #%u\n"
4140 " src %s:%d, session #%d, session flags 0x%08x\n"
4141 " HTTP msg state %d, msg flags 0x%08x, tx flags 0x%08x\n"
4142 " HTTP chunk len %lld bytes, HTTP body len %lld bytes\n"
4143 " buffer flags 0x%08x, out %d bytes, total %lld bytes\n"
4144 " pending %d bytes, wrapping at %d, error at position %d:\n \n",
4145 es->srv ? es->srv->id : "<NONE>", es->srv ? es->srv->puid : -1,
4146 es->ev_id,
4147 pn, port, es->sid, es->s_flags,
4148 es->state, es->m_flags, es->t_flags,
4149 es->m_clen, es->m_blen,
4150 es->b_flags, es->b_out, es->b_tot,
4151 es->len, es->b_wrap, es->pos);
4152
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004153 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004154 /* Socket buffer full. Let's try again later from the same point */
Willy Tarreau61b34732009-10-03 23:49:35 +02004155 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004156 }
Willy Tarreau295a8372011-03-10 11:25:07 +01004157 si->applet.ctx.errors.ptr = 0;
4158 si->applet.ctx.errors.sid = es->sid;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004159 }
4160
Willy Tarreau295a8372011-03-10 11:25:07 +01004161 if (si->applet.ctx.errors.sid != es->sid) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004162 /* the snapshot changed while we were dumping it */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004163 chunk_appendf(&trash,
Willy Tarreau74808cb2009-03-04 15:53:18 +01004164 " WARNING! update detected on this snapshot, dump interrupted. Please re-check!\n");
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004165 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau61b34732009-10-03 23:49:35 +02004166 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004167 goto next;
4168 }
4169
4170 /* OK, ptr >= 0, so we have to dump the current line */
Willy Tarreau295a8372011-03-10 11:25:07 +01004171 while (si->applet.ctx.errors.ptr < es->len && si->applet.ctx.errors.ptr < sizeof(es->buf)) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004172 int newptr;
4173 int newline;
4174
Willy Tarreau295a8372011-03-10 11:25:07 +01004175 newline = si->applet.ctx.errors.bol;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004176 newptr = dump_text_line(&trash, es->buf, sizeof(es->buf), es->len, &newline, si->applet.ctx.errors.ptr);
Willy Tarreau295a8372011-03-10 11:25:07 +01004177 if (newptr == si->applet.ctx.errors.ptr)
Willy Tarreau61b34732009-10-03 23:49:35 +02004178 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004179
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004180 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004181 /* Socket buffer full. Let's try again later from the same point */
Willy Tarreau61b34732009-10-03 23:49:35 +02004182 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004183 }
Willy Tarreau295a8372011-03-10 11:25:07 +01004184 si->applet.ctx.errors.ptr = newptr;
4185 si->applet.ctx.errors.bol = newline;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004186 };
4187 next:
Willy Tarreau295a8372011-03-10 11:25:07 +01004188 si->applet.ctx.errors.bol = 0;
4189 si->applet.ctx.errors.ptr = -1;
4190 si->applet.ctx.errors.buf++;
4191 if (si->applet.ctx.errors.buf > 1) {
4192 si->applet.ctx.errors.buf = 0;
4193 si->applet.ctx.errors.px = si->applet.ctx.errors.px->next;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004194 }
4195 }
4196
4197 /* dump complete */
Willy Tarreau61b34732009-10-03 23:49:35 +02004198 return 1;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004199}
4200
Willy Tarreaud5781202012-09-22 19:32:35 +02004201/* parse the "level" argument on the bind lines */
4202static int bind_parse_level(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
4203{
4204 if (!*args[cur_arg + 1]) {
4205 memprintf(err, "'%s' : missing level", args[cur_arg]);
4206 return ERR_ALERT | ERR_FATAL;
4207 }
4208
4209 if (!strcmp(args[cur_arg+1], "user"))
4210 conf->level = ACCESS_LVL_USER;
4211 else if (!strcmp(args[cur_arg+1], "operator"))
4212 conf->level = ACCESS_LVL_OPER;
4213 else if (!strcmp(args[cur_arg+1], "admin"))
4214 conf->level = ACCESS_LVL_ADMIN;
4215 else {
4216 memprintf(err, "'%s' only supports 'user', 'operator', and 'admin' (got '%s')",
4217 args[cur_arg], args[cur_arg+1]);
4218 return ERR_ALERT | ERR_FATAL;
4219 }
4220
4221 return 0;
4222}
4223
Willy Tarreaub24281b2011-02-13 13:16:36 +01004224struct si_applet http_stats_applet = {
Willy Tarreau3fdb3662012-11-12 00:42:33 +01004225 .obj_type = OBJ_TYPE_APPLET,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004226 .name = "<STATS>", /* used for logging */
4227 .fct = http_stats_io_handler,
Aman Gupta9a13e842012-04-02 18:57:53 -07004228 .release = NULL,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004229};
4230
Simon Horman9bd2c732011-06-15 15:18:44 +09004231static struct si_applet cli_applet = {
Willy Tarreau3fdb3662012-11-12 00:42:33 +01004232 .obj_type = OBJ_TYPE_APPLET,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004233 .name = "<CLI>", /* used for logging */
4234 .fct = cli_io_handler,
Aman Gupta9a13e842012-04-02 18:57:53 -07004235 .release = NULL,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004236};
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01004237
Willy Tarreau10522fd2008-07-09 20:12:41 +02004238static struct cfg_kw_list cfg_kws = {{ },{
4239 { CFG_GLOBAL, "stats", stats_parse_global },
4240 { 0, NULL, NULL },
4241}};
4242
Willy Tarreaud5781202012-09-22 19:32:35 +02004243static struct bind_kw_list bind_kws = { "STAT", { }, {
4244 { "level", bind_parse_level, 1 }, /* set the unix socket admin level */
4245 { NULL, NULL, 0 },
4246}};
4247
Willy Tarreau10522fd2008-07-09 20:12:41 +02004248__attribute__((constructor))
4249static void __dumpstats_module_init(void)
4250{
4251 cfg_register_keywords(&cfg_kws);
Willy Tarreaud5781202012-09-22 19:32:35 +02004252 bind_register_keywords(&bind_kws);
Willy Tarreau10522fd2008-07-09 20:12:41 +02004253}
4254
Willy Tarreau91861262007-10-17 17:06:05 +02004255/*
4256 * Local variables:
4257 * c-indent-level: 8
4258 * c-basic-offset: 8
4259 * End:
4260 */