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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]) {
308 int u;
309 if (strcmp(args[cur_arg], "all") == 0) {
310 set = 0;
311 break;
312 }
313 else if (strcmp(args[cur_arg], "odd") == 0) {
314 set |= 0x55555555;
315 }
316 else if (strcmp(args[cur_arg], "even") == 0) {
317 set |= 0xAAAAAAAA;
318 }
319 else {
320 u = str2uic(args[cur_arg]);
321 if (u < 1 || u > 32) {
322 memprintf(err,
323 "'%s %s' expects 'all', 'odd', 'even', or process numbers from 1 to 32.\n",
324 args[0], args[1]);
325 return -1;
326 }
327 set |= 1 << (u - 1);
328 }
329 cur_arg++;
330 }
331 global.stats_fe->bind_proc = set;
332 }
Willy Tarreaufbee7132007-10-18 13:53:22 +0200333 else {
Willy Tarreau35b7b162012-10-22 23:17:18 +0200334 memprintf(err, "'%s' only supports 'socket', 'maxconn', 'bind-process' and 'timeout' (got '%s')", args[0], args[1]);
Willy Tarreaufbee7132007-10-18 13:53:22 +0200335 return -1;
336 }
337 return 0;
338}
339
Simon Horman9bd2c732011-06-15 15:18:44 +0900340static int print_csv_header(struct chunk *msg)
Willy Tarreau4bab24d2007-11-30 18:16:29 +0100341{
Willy Tarreau77804732012-10-29 16:14:26 +0100342 return chunk_appendf(msg,
Willy Tarreau4bab24d2007-11-30 18:16:29 +0100343 "# pxname,svname,"
344 "qcur,qmax,"
345 "scur,smax,slim,stot,"
346 "bin,bout,"
347 "dreq,dresp,"
348 "ereq,econ,eresp,"
349 "wretr,wredis,"
350 "status,weight,act,bck,"
351 "chkfail,chkdown,lastchg,downtime,qlimit,"
Willy Tarreau8f208ec2009-05-10 19:01:49 +0200352 "pid,iid,sid,throttle,lbtot,tracked,type,"
353 "rate,rate_lim,rate_max,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +0200354 "check_status,check_code,check_duration,"
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +0100355 "hrsp_1xx,hrsp_2xx,hrsp_3xx,hrsp_4xx,hrsp_5xx,hrsp_other,hanafail,"
Willy Tarreauae526782010-03-04 20:34:23 +0100356 "req_rate,req_rate_max,req_tot,"
357 "cli_abrt,srv_abrt,"
Willy Tarreau4bab24d2007-11-30 18:16:29 +0100358 "\n");
359}
360
Simon Hormand9366582011-06-15 15:18:45 +0900361/* print a string of text buffer to <out>. The format is :
362 * Non-printable chars \t, \n, \r and \e are * encoded in C format.
363 * Other non-printable chars are encoded "\xHH". Space and '\' are also escaped.
364 * Print stopped if null char or <bsize> is reached, or if no more place in the chunk.
365 */
366static int dump_text(struct chunk *out, const char *buf, int bsize)
367{
368 unsigned char c;
369 int ptr = 0;
370
371 while (buf[ptr] && ptr < bsize) {
372 c = buf[ptr];
373 if (isprint(c) && isascii(c) && c != '\\' && c != ' ') {
374 if (out->len > out->size - 1)
375 break;
376 out->str[out->len++] = c;
377 }
378 else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\' || c == ' ') {
379 if (out->len > out->size - 2)
380 break;
381 out->str[out->len++] = '\\';
382 switch (c) {
383 case ' ': c = ' '; break;
384 case '\t': c = 't'; break;
385 case '\n': c = 'n'; break;
386 case '\r': c = 'r'; break;
387 case '\e': c = 'e'; break;
388 case '\\': c = '\\'; break;
389 }
390 out->str[out->len++] = c;
391 }
392 else {
393 if (out->len > out->size - 4)
394 break;
395 out->str[out->len++] = '\\';
396 out->str[out->len++] = 'x';
397 out->str[out->len++] = hextab[(c >> 4) & 0xF];
398 out->str[out->len++] = hextab[c & 0xF];
399 }
400 ptr++;
401 }
402
403 return ptr;
404}
405
406/* print a buffer in hexa.
407 * Print stopped if <bsize> is reached, or if no more place in the chunk.
408 */
409static int dump_binary(struct chunk *out, const char *buf, int bsize)
410{
411 unsigned char c;
412 int ptr = 0;
413
414 while (ptr < bsize) {
415 c = buf[ptr];
416
417 if (out->len > out->size - 2)
418 break;
419 out->str[out->len++] = hextab[(c >> 4) & 0xF];
420 out->str[out->len++] = hextab[c & 0xF];
421
422 ptr++;
423 }
424 return ptr;
425}
426
427/* Dump the status of a table to a stream interface's
428 * read buffer. It returns 0 if the output buffer is full
429 * and needs to be called again, otherwise non-zero.
430 */
431static int stats_dump_table_head_to_buffer(struct chunk *msg, struct stream_interface *si,
432 struct proxy *proxy, struct proxy *target)
433{
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200434 struct session *s = si->conn->xprt_ctx;
Simon Hormand9366582011-06-15 15:18:45 +0900435
Willy Tarreau77804732012-10-29 16:14:26 +0100436 chunk_appendf(msg, "# table: %s, type: %s, size:%d, used:%d\n",
Simon Hormand9366582011-06-15 15:18:45 +0900437 proxy->id, stktable_types[proxy->table.type].kw, proxy->table.size, proxy->table.current);
438
439 /* any other information should be dumped here */
440
Willy Tarreau290e63a2012-09-20 18:07:14 +0200441 if (target && s->listener->bind_conf->level < ACCESS_LVL_OPER)
Willy Tarreau77804732012-10-29 16:14:26 +0100442 chunk_appendf(msg, "# contents not dumped due to insufficient privileges\n");
Simon Hormand9366582011-06-15 15:18:45 +0900443
Willy Tarreau9dab5fc2012-05-07 11:56:55 +0200444 if (bi_putchk(si->ib, msg) == -1)
Simon Hormand9366582011-06-15 15:18:45 +0900445 return 0;
446
447 return 1;
448}
449
450/* Dump the a table entry to a stream interface's
451 * read buffer. It returns 0 if the output buffer is full
452 * and needs to be called again, otherwise non-zero.
453 */
454static int stats_dump_table_entry_to_buffer(struct chunk *msg, struct stream_interface *si,
455 struct proxy *proxy, struct stksess *entry)
456{
457 int dt;
458
Willy Tarreau77804732012-10-29 16:14:26 +0100459 chunk_appendf(msg, "%p:", entry);
Simon Hormand9366582011-06-15 15:18:45 +0900460
461 if (proxy->table.type == STKTABLE_TYPE_IP) {
462 char addr[INET_ADDRSTRLEN];
463 inet_ntop(AF_INET, (const void *)&entry->key.key, addr, sizeof(addr));
Willy Tarreau77804732012-10-29 16:14:26 +0100464 chunk_appendf(msg, " key=%s", addr);
Simon Hormand9366582011-06-15 15:18:45 +0900465 }
466 else if (proxy->table.type == STKTABLE_TYPE_IPV6) {
467 char addr[INET6_ADDRSTRLEN];
468 inet_ntop(AF_INET6, (const void *)&entry->key.key, addr, sizeof(addr));
Willy Tarreau77804732012-10-29 16:14:26 +0100469 chunk_appendf(msg, " key=%s", addr);
Simon Hormand9366582011-06-15 15:18:45 +0900470 }
471 else if (proxy->table.type == STKTABLE_TYPE_INTEGER) {
Willy Tarreau77804732012-10-29 16:14:26 +0100472 chunk_appendf(msg, " key=%u", *(unsigned int *)entry->key.key);
Simon Hormand9366582011-06-15 15:18:45 +0900473 }
474 else if (proxy->table.type == STKTABLE_TYPE_STRING) {
Willy Tarreau77804732012-10-29 16:14:26 +0100475 chunk_appendf(msg, " key=");
Simon Hormand9366582011-06-15 15:18:45 +0900476 dump_text(msg, (const char *)entry->key.key, proxy->table.key_size);
477 }
478 else {
Willy Tarreau77804732012-10-29 16:14:26 +0100479 chunk_appendf(msg, " key=");
Simon Hormand9366582011-06-15 15:18:45 +0900480 dump_binary(msg, (const char *)entry->key.key, proxy->table.key_size);
481 }
482
Willy Tarreau77804732012-10-29 16:14:26 +0100483 chunk_appendf(msg, " use=%d exp=%d", entry->ref_cnt - 1, tick_remain(now_ms, entry->expire));
Simon Hormand9366582011-06-15 15:18:45 +0900484
485 for (dt = 0; dt < STKTABLE_DATA_TYPES; dt++) {
486 void *ptr;
487
488 if (proxy->table.data_ofs[dt] == 0)
489 continue;
490 if (stktable_data_types[dt].arg_type == ARG_T_DELAY)
Willy Tarreau77804732012-10-29 16:14:26 +0100491 chunk_appendf(msg, " %s(%d)=", stktable_data_types[dt].name, proxy->table.data_arg[dt].u);
Simon Hormand9366582011-06-15 15:18:45 +0900492 else
Willy Tarreau77804732012-10-29 16:14:26 +0100493 chunk_appendf(msg, " %s=", stktable_data_types[dt].name);
Simon Hormand9366582011-06-15 15:18:45 +0900494
495 ptr = stktable_data_ptr(&proxy->table, entry, dt);
496 switch (stktable_data_types[dt].std_type) {
497 case STD_T_SINT:
Willy Tarreau77804732012-10-29 16:14:26 +0100498 chunk_appendf(msg, "%d", stktable_data_cast(ptr, std_t_sint));
Simon Hormand9366582011-06-15 15:18:45 +0900499 break;
500 case STD_T_UINT:
Willy Tarreau77804732012-10-29 16:14:26 +0100501 chunk_appendf(msg, "%u", stktable_data_cast(ptr, std_t_uint));
Simon Hormand9366582011-06-15 15:18:45 +0900502 break;
503 case STD_T_ULL:
Willy Tarreau77804732012-10-29 16:14:26 +0100504 chunk_appendf(msg, "%lld", stktable_data_cast(ptr, std_t_ull));
Simon Hormand9366582011-06-15 15:18:45 +0900505 break;
506 case STD_T_FRQP:
Willy Tarreau77804732012-10-29 16:14:26 +0100507 chunk_appendf(msg, "%d",
Simon Hormand9366582011-06-15 15:18:45 +0900508 read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
509 proxy->table.data_arg[dt].u));
510 break;
511 }
512 }
Willy Tarreau77804732012-10-29 16:14:26 +0100513 chunk_appendf(msg, "\n");
Simon Hormand9366582011-06-15 15:18:45 +0900514
Willy Tarreau9dab5fc2012-05-07 11:56:55 +0200515 if (bi_putchk(si->ib, msg) == -1)
Simon Hormand9366582011-06-15 15:18:45 +0900516 return 0;
517
518 return 1;
519}
520
Willy Tarreaudec98142012-06-06 23:37:08 +0200521static void stats_sock_table_key_request(struct stream_interface *si, char **args, int action)
Simon Horman121f3052011-06-15 15:18:46 +0900522{
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200523 struct session *s = si->conn->xprt_ctx;
Simon Hormand5b9fd92011-06-15 15:18:48 +0900524 struct proxy *px = si->applet.ctx.table.target;
Simon Horman121f3052011-06-15 15:18:46 +0900525 struct stksess *ts;
Simon Hormancec9a222011-06-15 15:18:51 +0900526 uint32_t uint32_key;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900527 unsigned char ip6_key[sizeof(struct in6_addr)];
Willy Tarreau654694e2012-06-07 01:03:16 +0200528 long long value;
529 int data_type;
530 void *ptr;
531 struct freq_ctr_period *frqp;
Simon Horman121f3052011-06-15 15:18:46 +0900532
Simon Hormand5b9fd92011-06-15 15:18:48 +0900533 si->applet.st0 = STAT_CLI_OUTPUT;
Simon Horman121f3052011-06-15 15:18:46 +0900534
535 if (!*args[4]) {
536 si->applet.ctx.cli.msg = "Key value expected\n";
537 si->applet.st0 = STAT_CLI_PRINT;
538 return;
539 }
540
Simon Hormanc5b89f62011-06-15 15:18:50 +0900541 switch (px->table.type) {
542 case STKTABLE_TYPE_IP:
Simon Hormancec9a222011-06-15 15:18:51 +0900543 uint32_key = htonl(inetaddr_host(args[4]));
Willy Tarreau07115412012-10-29 21:56:59 +0100544 static_table_key->key = &uint32_key;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900545 break;
546 case STKTABLE_TYPE_IPV6:
547 inet_pton(AF_INET6, args[4], ip6_key);
Willy Tarreau07115412012-10-29 21:56:59 +0100548 static_table_key->key = &ip6_key;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900549 break;
Simon Hormancec9a222011-06-15 15:18:51 +0900550 case STKTABLE_TYPE_INTEGER:
551 {
552 char *endptr;
553 unsigned long val;
554 errno = 0;
555 val = strtoul(args[4], &endptr, 10);
556 if ((errno == ERANGE && val == ULONG_MAX) ||
557 (errno != 0 && val == 0) || endptr == args[4] ||
558 val > 0xffffffff) {
559 si->applet.ctx.cli.msg = "Invalid key\n";
560 si->applet.st0 = STAT_CLI_PRINT;
561 return;
562 }
563 uint32_key = (uint32_t) val;
Willy Tarreau07115412012-10-29 21:56:59 +0100564 static_table_key->key = &uint32_key;
Simon Hormancec9a222011-06-15 15:18:51 +0900565 break;
566 }
567 break;
Simon Horman619e3cc2011-06-15 15:18:52 +0900568 case STKTABLE_TYPE_STRING:
Willy Tarreau07115412012-10-29 21:56:59 +0100569 static_table_key->key = args[4];
570 static_table_key->key_len = strlen(args[4]);
Simon Horman619e3cc2011-06-15 15:18:52 +0900571 break;
Simon Hormanc5b89f62011-06-15 15:18:50 +0900572 default:
Willy Tarreaudec98142012-06-06 23:37:08 +0200573 switch (action) {
574 case STAT_CLI_O_TAB:
575 si->applet.ctx.cli.msg = "Showing keys from tables of type other than ip, ipv6, string and integer is not supported\n";
576 break;
577 case STAT_CLI_O_CLR:
578 si->applet.ctx.cli.msg = "Removing keys from ip tables of type other than ip, ipv6, string and integer is not supported\n";
579 break;
580 default:
581 si->applet.ctx.cli.msg = "Unknown action\n";
582 break;
583 }
Simon Horman121f3052011-06-15 15:18:46 +0900584 si->applet.st0 = STAT_CLI_PRINT;
585 return;
586 }
587
588 /* check permissions */
Willy Tarreau290e63a2012-09-20 18:07:14 +0200589 if (s->listener->bind_conf->level < ACCESS_LVL_OPER) {
Simon Horman121f3052011-06-15 15:18:46 +0900590 si->applet.ctx.cli.msg = stats_permission_denied_msg;
591 si->applet.st0 = STAT_CLI_PRINT;
592 return;
593 }
594
Willy Tarreau07115412012-10-29 21:56:59 +0100595 ts = stktable_lookup_key(&px->table, static_table_key);
Simon Horman17bce342011-06-15 15:18:47 +0900596
Willy Tarreaudec98142012-06-06 23:37:08 +0200597 switch (action) {
598 case STAT_CLI_O_TAB:
599 if (!ts)
600 return;
Willy Tarreau19d14ef2012-10-29 16:51:55 +0100601 chunk_reset(&trash);
602 if (!stats_dump_table_head_to_buffer(&trash, si, px, px))
Simon Horman17bce342011-06-15 15:18:47 +0900603 return;
Willy Tarreau19d14ef2012-10-29 16:51:55 +0100604 stats_dump_table_entry_to_buffer(&trash, si, px, ts);
Simon Horman121f3052011-06-15 15:18:46 +0900605 return;
Willy Tarreaudec98142012-06-06 23:37:08 +0200606
607 case STAT_CLI_O_CLR:
608 if (!ts)
609 return;
610 if (ts->ref_cnt) {
611 /* don't delete an entry which is currently referenced */
612 si->applet.ctx.cli.msg = "Entry currently in use, cannot remove\n";
613 si->applet.st0 = STAT_CLI_PRINT;
614 return;
615 }
616 stksess_kill(&px->table, ts);
617 break;
Simon Horman17bce342011-06-15 15:18:47 +0900618
Willy Tarreau654694e2012-06-07 01:03:16 +0200619 case STAT_CLI_O_SET:
620 if (strncmp(args[5], "data.", 5) != 0) {
621 si->applet.ctx.cli.msg = "\"data.<type>\" followed by a value expected\n";
622 si->applet.st0 = STAT_CLI_PRINT;
623 return;
624 }
625
626 data_type = stktable_get_data_type(args[5] + 5);
627 if (data_type < 0) {
628 si->applet.ctx.cli.msg = "Unknown data type\n";
629 si->applet.st0 = STAT_CLI_PRINT;
630 return;
631 }
632
633 if (!px->table.data_ofs[data_type]) {
634 si->applet.ctx.cli.msg = "Data type not stored in this table\n";
635 si->applet.st0 = STAT_CLI_PRINT;
636 return;
637 }
638
639 if (!*args[6] || strl2llrc(args[6], strlen(args[6]), &value) != 0) {
640 si->applet.ctx.cli.msg = "Require a valid integer value to store\n";
641 si->applet.st0 = STAT_CLI_PRINT;
642 return;
643 }
644
645 if (ts)
646 stktable_touch(&px->table, ts, 1);
647 else {
Willy Tarreau07115412012-10-29 21:56:59 +0100648 ts = stksess_new(&px->table, static_table_key);
Willy Tarreau654694e2012-06-07 01:03:16 +0200649 if (!ts) {
650 /* don't delete an entry which is currently referenced */
651 si->applet.ctx.cli.msg = "Unable to allocate a new entry\n";
652 si->applet.st0 = STAT_CLI_PRINT;
653 return;
654 }
655 stktable_store(&px->table, ts, 1);
656 }
657
658 ptr = stktable_data_ptr(&px->table, ts, data_type);
659 switch (stktable_data_types[data_type].std_type) {
660 case STD_T_SINT:
661 stktable_data_cast(ptr, std_t_sint) = value;
662 break;
663 case STD_T_UINT:
664 stktable_data_cast(ptr, std_t_uint) = value;
665 break;
666 case STD_T_ULL:
667 stktable_data_cast(ptr, std_t_ull) = value;
668 break;
669 case STD_T_FRQP:
670 /* We only reset the previous value so that it slowly fades out */
671 frqp = &stktable_data_cast(ptr, std_t_frqp);
672 frqp->curr_tick = now_ms;
673 frqp->prev_ctr = value;
674 frqp->curr_ctr = 0;
675 break;
676 }
677 break;
678
Willy Tarreaudec98142012-06-06 23:37:08 +0200679 default:
680 si->applet.ctx.cli.msg = "Unknown action\n";
Simon Horman121f3052011-06-15 15:18:46 +0900681 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreaudec98142012-06-06 23:37:08 +0200682 break;
Simon Horman121f3052011-06-15 15:18:46 +0900683 }
Simon Horman121f3052011-06-15 15:18:46 +0900684}
685
Willy Tarreau654694e2012-06-07 01:03:16 +0200686static void stats_sock_table_data_request(struct stream_interface *si, char **args, int action)
Simon Hormand5b9fd92011-06-15 15:18:48 +0900687{
Willy Tarreau654694e2012-06-07 01:03:16 +0200688 if (action != STAT_CLI_O_TAB) {
689 si->applet.ctx.cli.msg = "content-based lookup is only supported with the \"show\" action";
690 si->applet.st0 = STAT_CLI_PRINT;
691 return;
692 }
693
Simon Hormand5b9fd92011-06-15 15:18:48 +0900694 /* condition on stored data value */
695 si->applet.ctx.table.data_type = stktable_get_data_type(args[3] + 5);
696 if (si->applet.ctx.table.data_type < 0) {
697 si->applet.ctx.cli.msg = "Unknown data type\n";
698 si->applet.st0 = STAT_CLI_PRINT;
699 return;
700 }
701
702 if (!((struct proxy *)si->applet.ctx.table.target)->table.data_ofs[si->applet.ctx.table.data_type]) {
703 si->applet.ctx.cli.msg = "Data type not stored in this table\n";
704 si->applet.st0 = STAT_CLI_PRINT;
705 return;
706 }
707
708 si->applet.ctx.table.data_op = get_std_op(args[4]);
709 if (si->applet.ctx.table.data_op < 0) {
710 si->applet.ctx.cli.msg = "Require and operator among \"eq\", \"ne\", \"le\", \"ge\", \"lt\", \"gt\"\n";
711 si->applet.st0 = STAT_CLI_PRINT;
712 return;
713 }
714
715 if (!*args[5] || strl2llrc(args[5], strlen(args[5]), &si->applet.ctx.table.value) != 0) {
716 si->applet.ctx.cli.msg = "Require a valid integer value to compare against\n";
717 si->applet.st0 = STAT_CLI_PRINT;
718 return;
719 }
720}
721
Willy Tarreaudec98142012-06-06 23:37:08 +0200722static void stats_sock_table_request(struct stream_interface *si, char **args, int action)
Simon Hormand5b9fd92011-06-15 15:18:48 +0900723{
724 si->applet.ctx.table.data_type = -1;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200725 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaue17a8d02011-08-24 08:23:34 +0200726 si->applet.ctx.table.target = NULL;
Simon Hormand5b9fd92011-06-15 15:18:48 +0900727 si->applet.ctx.table.proxy = NULL;
728 si->applet.ctx.table.entry = NULL;
Willy Tarreaudec98142012-06-06 23:37:08 +0200729 si->applet.st0 = action;
Simon Hormand5b9fd92011-06-15 15:18:48 +0900730
731 if (*args[2]) {
732 si->applet.ctx.table.target = find_stktable(args[2]);
733 if (!si->applet.ctx.table.target) {
734 si->applet.ctx.cli.msg = "No such table\n";
735 si->applet.st0 = STAT_CLI_PRINT;
736 return;
737 }
738 }
739 else {
Willy Tarreaudec98142012-06-06 23:37:08 +0200740 if (action != STAT_CLI_O_TAB)
Simon Hormand5b9fd92011-06-15 15:18:48 +0900741 goto err_args;
742 return;
743 }
744
745 if (strcmp(args[3], "key") == 0)
Willy Tarreaudec98142012-06-06 23:37:08 +0200746 stats_sock_table_key_request(si, args, action);
Simon Hormanc88b8872011-06-15 15:18:49 +0900747 else if (strncmp(args[3], "data.", 5) == 0)
Willy Tarreau654694e2012-06-07 01:03:16 +0200748 stats_sock_table_data_request(si, args, action);
Simon Hormanc88b8872011-06-15 15:18:49 +0900749 else if (*args[3])
Simon Hormand5b9fd92011-06-15 15:18:48 +0900750 goto err_args;
751
752 return;
753
754err_args:
Willy Tarreaudec98142012-06-06 23:37:08 +0200755 switch (action) {
756 case STAT_CLI_O_TAB:
Simon Hormand5b9fd92011-06-15 15:18:48 +0900757 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 +0200758 break;
759 case STAT_CLI_O_CLR:
Simon Hormanc88b8872011-06-15 15:18:49 +0900760 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 +0200761 break;
762 default:
763 si->applet.ctx.cli.msg = "Unknown action\n";
764 break;
765 }
Simon Hormand5b9fd92011-06-15 15:18:48 +0900766 si->applet.st0 = STAT_CLI_PRINT;
767}
768
Willy Tarreau532a4502011-09-07 22:37:44 +0200769/* Expects to find a frontend named <arg> and returns it, otherwise displays various
770 * adequate error messages and returns NULL. This function also expects the session
771 * level to be admin.
772 */
773static struct proxy *expect_frontend_admin(struct session *s, struct stream_interface *si, const char *arg)
774{
775 struct proxy *px;
776
Willy Tarreau290e63a2012-09-20 18:07:14 +0200777 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreau532a4502011-09-07 22:37:44 +0200778 si->applet.ctx.cli.msg = stats_permission_denied_msg;
779 si->applet.st0 = STAT_CLI_PRINT;
780 return NULL;
781 }
782
783 if (!*arg) {
784 si->applet.ctx.cli.msg = "A frontend name is expected.\n";
785 si->applet.st0 = STAT_CLI_PRINT;
786 return NULL;
787 }
788
789 px = findproxy(arg, PR_CAP_FE);
790 if (!px) {
791 si->applet.ctx.cli.msg = "No such frontend.\n";
792 si->applet.st0 = STAT_CLI_PRINT;
793 return NULL;
794 }
795 return px;
796}
797
Willy Tarreaud52c41e2011-09-07 23:41:01 +0200798/* Expects to find a backend and a server in <arg> under the form <backend>/<server>,
799 * and returns the pointer to the server. Otherwise, display adequate error messages
800 * and returns NULL. This function also expects the session level to be admin. Note:
801 * the <arg> is modified to remove the '/'.
802 */
803static struct server *expect_server_admin(struct session *s, struct stream_interface *si, char *arg)
804{
805 struct proxy *px;
806 struct server *sv;
807 char *line;
808
Willy Tarreau290e63a2012-09-20 18:07:14 +0200809 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreaud52c41e2011-09-07 23:41:01 +0200810 si->applet.ctx.cli.msg = stats_permission_denied_msg;
811 si->applet.st0 = STAT_CLI_PRINT;
812 return NULL;
813 }
814
815 /* split "backend/server" and make <line> point to server */
816 for (line = arg; *line; line++)
817 if (*line == '/') {
818 *line++ = '\0';
819 break;
820 }
821
822 if (!*line || !*arg) {
823 si->applet.ctx.cli.msg = "Require 'backend/server'.\n";
824 si->applet.st0 = STAT_CLI_PRINT;
825 return NULL;
826 }
827
828 if (!get_backend_server(arg, line, &px, &sv)) {
829 si->applet.ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
830 si->applet.st0 = STAT_CLI_PRINT;
831 return NULL;
832 }
833
834 if (px->state == PR_STSTOPPED) {
835 si->applet.ctx.cli.msg = "Proxy is disabled.\n";
836 si->applet.st0 = STAT_CLI_PRINT;
837 return NULL;
838 }
839
840 return sv;
841}
842
Willy Tarreau9a42c0d2009-09-22 19:31:03 +0200843/* Processes the stats interpreter on the statistics socket. This function is
Willy Tarreauf5a885f2009-10-04 14:22:18 +0200844 * called from an applet running in a stream interface. The function returns 1
Willy Tarreaubc4af052011-02-13 13:25:14 +0100845 * if the request was understood, otherwise zero. It sets si->applet.st0 to a value
Willy Tarreauea1f5fe2009-10-11 23:12:51 +0200846 * designating the function which will have to process the request, which can
847 * also be the print function to display the return message set into cli.msg.
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200848 */
Simon Horman9bd2c732011-06-15 15:18:44 +0900849static int stats_sock_parse_request(struct stream_interface *si, char *line)
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200850{
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200851 struct session *s = si->conn->xprt_ctx;
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200852 char *args[MAX_STATS_ARGS + 1];
853 int arg;
854
855 while (isspace((unsigned char)*line))
856 line++;
857
858 arg = 0;
859 args[arg] = line;
860
861 while (*line && arg < MAX_STATS_ARGS) {
862 if (isspace((unsigned char)*line)) {
863 *line++ = '\0';
864
865 while (isspace((unsigned char)*line))
866 line++;
867
868 args[++arg] = line;
869 continue;
870 }
871
872 line++;
873 }
874
875 while (++arg <= MAX_STATS_ARGS)
876 args[arg] = line;
877
Willy Tarreau295a8372011-03-10 11:25:07 +0100878 si->applet.ctx.stats.flags = 0;
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200879 if (strcmp(args[0], "show") == 0) {
880 if (strcmp(args[1], "stat") == 0) {
881 if (*args[2] && *args[3] && *args[4]) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100882 si->applet.ctx.stats.flags |= STAT_BOUND;
883 si->applet.ctx.stats.iid = atoi(args[2]);
884 si->applet.ctx.stats.type = atoi(args[3]);
885 si->applet.ctx.stats.sid = atoi(args[4]);
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200886 }
887
Willy Tarreau295a8372011-03-10 11:25:07 +0100888 si->applet.ctx.stats.flags |= STAT_SHOW_STAT;
889 si->applet.ctx.stats.flags |= STAT_FMT_CSV;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200890 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100891 si->applet.st0 = STAT_CLI_O_INFO; // stats_dump_raw_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200892 }
893 else if (strcmp(args[1], "info") == 0) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100894 si->applet.ctx.stats.flags |= STAT_SHOW_INFO;
895 si->applet.ctx.stats.flags |= STAT_FMT_CSV;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200896 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100897 si->applet.st0 = STAT_CLI_O_INFO; // stats_dump_raw_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200898 }
899 else if (strcmp(args[1], "sess") == 0) {
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200900 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreau290e63a2012-09-20 18:07:14 +0200901 if (s->listener->bind_conf->level < ACCESS_LVL_OPER) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100902 si->applet.ctx.cli.msg = stats_permission_denied_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100903 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau6162db22009-10-10 17:13:00 +0200904 return 1;
905 }
Willy Tarreau66dc20a2010-03-05 17:53:32 +0100906 if (*args[2])
Willy Tarreau295a8372011-03-10 11:25:07 +0100907 si->applet.ctx.sess.target = (void *)strtoul(args[2], NULL, 0);
Willy Tarreau66dc20a2010-03-05 17:53:32 +0100908 else
Willy Tarreau295a8372011-03-10 11:25:07 +0100909 si->applet.ctx.sess.target = NULL;
910 si->applet.ctx.sess.section = 0; /* start with session status */
911 si->applet.ctx.sess.pos = 0;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100912 si->applet.st0 = STAT_CLI_O_SESS; // stats_dump_sess_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200913 }
914 else if (strcmp(args[1], "errors") == 0) {
Willy Tarreau290e63a2012-09-20 18:07:14 +0200915 if (s->listener->bind_conf->level < ACCESS_LVL_OPER) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100916 si->applet.ctx.cli.msg = stats_permission_denied_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100917 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau6162db22009-10-10 17:13:00 +0200918 return 1;
919 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200920 if (*args[2])
Willy Tarreau295a8372011-03-10 11:25:07 +0100921 si->applet.ctx.errors.iid = atoi(args[2]);
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200922 else
Willy Tarreau295a8372011-03-10 11:25:07 +0100923 si->applet.ctx.errors.iid = -1;
924 si->applet.ctx.errors.px = NULL;
Willy Tarreauf2943dc2012-10-26 20:10:28 +0200925 si->conn->xprt_st = STAT_ST_INIT;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100926 si->applet.st0 = STAT_CLI_O_ERR; // stats_dump_errors_to_buffer
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200927 }
Willy Tarreau69f58c82010-07-12 17:55:33 +0200928 else if (strcmp(args[1], "table") == 0) {
Willy Tarreaudec98142012-06-06 23:37:08 +0200929 stats_sock_table_request(si, args, STAT_CLI_O_TAB);
Willy Tarreau69f58c82010-07-12 17:55:33 +0200930 }
Aman Guptaceafb4a2012-04-02 18:57:54 -0700931 else { /* neither "stat" nor "info" nor "sess" nor "errors" nor "table" */
Willy Tarreau5ca791d2009-08-16 19:06:42 +0200932 return 0;
933 }
934 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200935 else if (strcmp(args[0], "clear") == 0) {
936 if (strcmp(args[1], "counters") == 0) {
937 struct proxy *px;
938 struct server *sv;
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +0200939 struct listener *li;
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200940 int clrall = 0;
941
942 if (strcmp(args[2], "all") == 0)
943 clrall = 1;
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200944
Willy Tarreau6162db22009-10-10 17:13:00 +0200945 /* check permissions */
Willy Tarreau290e63a2012-09-20 18:07:14 +0200946 if (s->listener->bind_conf->level < ACCESS_LVL_OPER ||
947 (clrall && s->listener->bind_conf->level < ACCESS_LVL_ADMIN)) {
Willy Tarreau295a8372011-03-10 11:25:07 +0100948 si->applet.ctx.cli.msg = stats_permission_denied_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +0100949 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau6162db22009-10-10 17:13:00 +0200950 return 1;
951 }
952
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200953 for (px = proxy; px; px = px->next) {
Willy Tarreau7d0aaf32011-03-10 23:25:56 +0100954 if (clrall) {
955 memset(&px->be_counters, 0, sizeof(px->be_counters));
956 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
957 }
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200958 else {
Willy Tarreau7d0aaf32011-03-10 23:25:56 +0100959 px->be_counters.conn_max = 0;
960 px->be_counters.p.http.rps_max = 0;
961 px->be_counters.sps_max = 0;
962 px->be_counters.cps_max = 0;
963 px->be_counters.nbpend_max = 0;
964
965 px->fe_counters.conn_max = 0;
966 px->fe_counters.p.http.rps_max = 0;
967 px->fe_counters.sps_max = 0;
968 px->fe_counters.cps_max = 0;
969 px->fe_counters.nbpend_max = 0;
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200970 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200971
972 for (sv = px->srv; sv; sv = sv->next)
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200973 if (clrall)
974 memset(&sv->counters, 0, sizeof(sv->counters));
975 else {
976 sv->counters.cur_sess_max = 0;
977 sv->counters.nbpend_max = 0;
978 sv->counters.sps_max = 0;
979 }
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +0200980
Willy Tarreaua7944ad2012-09-26 21:03:11 +0200981 list_for_each_entry(li, &px->conf.listeners, by_fe)
Willy Tarreau2f6bf2b2009-10-10 15:26:26 +0200982 if (li->counters) {
983 if (clrall)
984 memset(li->counters, 0, sizeof(*li->counters));
985 else
986 li->counters->conn_max = 0;
987 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200988 }
989
Willy Tarreau81c25d02011-09-07 15:17:21 +0200990 global.cps_max = 0;
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200991 return 1;
992 }
Willy Tarreau88ee3972010-07-13 13:48:00 +0200993 else if (strcmp(args[1], "table") == 0) {
Willy Tarreaudec98142012-06-06 23:37:08 +0200994 stats_sock_table_request(si, args, STAT_CLI_O_CLR);
Willy Tarreau88ee3972010-07-13 13:48:00 +0200995 /* end of processing */
996 return 1;
997 }
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +0200998 else {
Willy Tarreau88ee3972010-07-13 13:48:00 +0200999 /* unknown "clear" argument */
Krzysztof Piotr Oledzki719e7262009-10-04 15:02:46 +02001000 return 0;
1001 }
1002 }
Willy Tarreau38338fa2009-10-10 18:37:29 +02001003 else if (strcmp(args[0], "get") == 0) {
1004 if (strcmp(args[1], "weight") == 0) {
1005 struct proxy *px;
1006 struct server *sv;
1007
1008 /* split "backend/server" and make <line> point to server */
1009 for (line = args[2]; *line; line++)
1010 if (*line == '/') {
1011 *line++ = '\0';
1012 break;
1013 }
1014
1015 if (!*line) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001016 si->applet.ctx.cli.msg = "Require 'backend/server'.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001017 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau38338fa2009-10-10 18:37:29 +02001018 return 1;
1019 }
1020
1021 if (!get_backend_server(args[2], line, &px, &sv)) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001022 si->applet.ctx.cli.msg = px ? "No such server.\n" : "No such backend.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001023 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau38338fa2009-10-10 18:37:29 +02001024 return 1;
1025 }
1026
1027 /* return server's effective weight at the moment */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001028 snprintf(trash.str, trash.size, "%d (initial %d)\n", sv->uweight, sv->iweight);
1029 bi_putstr(si->ib, trash.str);
Willy Tarreau38338fa2009-10-10 18:37:29 +02001030 return 1;
1031 }
1032 else { /* not "get weight" */
1033 return 0;
1034 }
1035 }
Willy Tarreau4483d432009-10-10 19:30:08 +02001036 else if (strcmp(args[0], "set") == 0) {
1037 if (strcmp(args[1], "weight") == 0) {
1038 struct proxy *px;
1039 struct server *sv;
1040 int w;
1041
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001042 sv = expect_server_admin(s, si, args[2]);
1043 if (!sv)
Willy Tarreau4483d432009-10-10 19:30:08 +02001044 return 1;
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001045 px = sv->proxy;
Willy Tarreau4483d432009-10-10 19:30:08 +02001046
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001047 /* if the weight is terminated with '%', it is set relative to
1048 * the initial weight, otherwise it is absolute.
1049 */
1050 if (!*args[3]) {
1051 si->applet.ctx.cli.msg = "Require <weight> or <weight%>.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001052 si->applet.st0 = STAT_CLI_PRINT;
Cyril Bonté613f0df2011-03-03 20:49:04 +01001053 return 1;
1054 }
1055
Willy Tarreau4483d432009-10-10 19:30:08 +02001056 w = atoi(args[3]);
1057 if (strchr(args[3], '%') != NULL) {
1058 if (w < 0 || w > 100) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001059 si->applet.ctx.cli.msg = "Relative weight can only be set between 0 and 100% inclusive.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001060 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau4483d432009-10-10 19:30:08 +02001061 return 1;
1062 }
1063 w = sv->iweight * w / 100;
1064 }
1065 else {
1066 if (w < 0 || w > 256) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001067 si->applet.ctx.cli.msg = "Absolute weight can only be between 0 and 256 inclusive.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001068 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau4483d432009-10-10 19:30:08 +02001069 return 1;
1070 }
1071 }
1072
1073 if (w && w != sv->iweight && !(px->lbprm.algo & BE_LB_PROP_DYN)) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001074 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 +01001075 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau4483d432009-10-10 19:30:08 +02001076 return 1;
1077 }
1078
1079 sv->uweight = w;
1080
1081 if (px->lbprm.algo & BE_LB_PROP_DYN) {
1082 /* we must take care of not pushing the server to full throttle during slow starts */
1083 if ((sv->state & SRV_WARMINGUP) && (px->lbprm.algo & BE_LB_PROP_DYN))
1084 sv->eweight = (BE_WEIGHT_SCALE * (now.tv_sec - sv->last_change) + sv->slowstart - 1) / sv->slowstart;
1085 else
1086 sv->eweight = BE_WEIGHT_SCALE;
1087 sv->eweight *= sv->uweight;
1088 } else {
1089 sv->eweight = sv->uweight;
1090 }
1091
1092 /* static LB algorithms are a bit harder to update */
1093 if (px->lbprm.update_server_eweight)
1094 px->lbprm.update_server_eweight(sv);
Willy Tarreau9580d162012-05-19 19:07:40 +02001095 else if (sv->eweight) {
1096 if (px->lbprm.set_server_status_up)
1097 px->lbprm.set_server_status_up(sv);
1098 }
1099 else {
1100 if (px->lbprm.set_server_status_down)
1101 px->lbprm.set_server_status_down(sv);
1102 }
Willy Tarreau4483d432009-10-10 19:30:08 +02001103
1104 return 1;
1105 }
Willy Tarreau7aabd112010-01-26 10:59:06 +01001106 else if (strcmp(args[1], "timeout") == 0) {
1107 if (strcmp(args[2], "cli") == 0) {
1108 unsigned timeout;
1109 const char *res;
1110
1111 if (!*args[3]) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001112 si->applet.ctx.cli.msg = "Expects an integer value.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001113 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau7aabd112010-01-26 10:59:06 +01001114 return 1;
1115 }
1116
1117 res = parse_time_err(args[3], &timeout, TIME_UNIT_S);
1118 if (res || timeout < 1) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001119 si->applet.ctx.cli.msg = "Invalid timeout value.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001120 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau7aabd112010-01-26 10:59:06 +01001121 return 1;
1122 }
1123
1124 s->req->rto = s->rep->wto = 1 + MS_TO_TICKS(timeout*1000);
1125 return 1;
1126 }
1127 else {
Willy Tarreau295a8372011-03-10 11:25:07 +01001128 si->applet.ctx.cli.msg = "'set timeout' only supports 'cli'.\n";
Willy Tarreaubc4af052011-02-13 13:25:14 +01001129 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau7aabd112010-01-26 10:59:06 +01001130 return 1;
1131 }
1132 }
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001133 else if (strcmp(args[1], "maxconn") == 0) {
1134 if (strcmp(args[2], "frontend") == 0) {
1135 struct proxy *px;
1136 struct listener *l;
1137 int v;
1138
Willy Tarreau532a4502011-09-07 22:37:44 +02001139 px = expect_frontend_admin(s, si, args[3]);
1140 if (!px)
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001141 return 1;
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001142
1143 if (!*args[4]) {
1144 si->applet.ctx.cli.msg = "Integer value expected.\n";
1145 si->applet.st0 = STAT_CLI_PRINT;
1146 return 1;
1147 }
1148
1149 v = atoi(args[4]);
Willy Tarreau3c7a79d2012-09-26 21:07:15 +02001150 if (v < 0) {
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001151 si->applet.ctx.cli.msg = "Value out of range.\n";
1152 si->applet.st0 = STAT_CLI_PRINT;
1153 return 1;
1154 }
1155
1156 /* OK, the value is fine, so we assign it to the proxy and to all of
1157 * its listeners. The blocked ones will be dequeued.
1158 */
1159 px->maxconn = v;
Willy Tarreaua7944ad2012-09-26 21:03:11 +02001160 list_for_each_entry(l, &px->conf.listeners, by_fe) {
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001161 l->maxconn = v;
1162 if (l->state == LI_FULL)
1163 resume_listener(l);
1164 }
1165
1166 if (px->maxconn > px->feconn && !LIST_ISEMPTY(&s->fe->listener_queue))
1167 dequeue_all_listeners(&s->fe->listener_queue);
1168
1169 return 1;
1170 }
Willy Tarreau91886b62011-09-07 14:38:31 +02001171 else if (strcmp(args[2], "global") == 0) {
1172 int v;
1173
Willy Tarreau290e63a2012-09-20 18:07:14 +02001174 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreau91886b62011-09-07 14:38:31 +02001175 si->applet.ctx.cli.msg = stats_permission_denied_msg;
1176 si->applet.st0 = STAT_CLI_PRINT;
1177 return 1;
1178 }
1179
1180 if (!*args[3]) {
1181 si->applet.ctx.cli.msg = "Expects an integer value.\n";
1182 si->applet.st0 = STAT_CLI_PRINT;
1183 return 1;
1184 }
1185
1186 v = atoi(args[3]);
1187 if (v > global.hardmaxconn) {
1188 si->applet.ctx.cli.msg = "Value out of range.\n";
1189 si->applet.st0 = STAT_CLI_PRINT;
1190 return 1;
1191 }
1192
1193 /* check for unlimited values */
1194 if (v <= 0)
1195 v = global.hardmaxconn;
1196
1197 global.maxconn = v;
1198
1199 /* Dequeues all of the listeners waiting for a resource */
1200 if (!LIST_ISEMPTY(&global_listener_queue))
1201 dequeue_all_listeners(&global_listener_queue);
1202
1203 return 1;
1204 }
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001205 else {
Willy Tarreau91886b62011-09-07 14:38:31 +02001206 si->applet.ctx.cli.msg = "'set maxconn' only supports 'frontend' and 'global'.\n";
Willy Tarreau2a0f4d22011-08-02 11:49:05 +02001207 si->applet.st0 = STAT_CLI_PRINT;
1208 return 1;
1209 }
1210 }
Willy Tarreauf5b22872011-09-07 16:13:44 +02001211 else if (strcmp(args[1], "rate-limit") == 0) {
1212 if (strcmp(args[2], "connections") == 0) {
1213 if (strcmp(args[3], "global") == 0) {
1214 int v;
1215
Willy Tarreau290e63a2012-09-20 18:07:14 +02001216 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreauf5b22872011-09-07 16:13:44 +02001217 si->applet.ctx.cli.msg = stats_permission_denied_msg;
1218 si->applet.st0 = STAT_CLI_PRINT;
1219 return 1;
1220 }
1221
1222 if (!*args[4]) {
1223 si->applet.ctx.cli.msg = "Expects an integer value.\n";
1224 si->applet.st0 = STAT_CLI_PRINT;
1225 return 1;
1226 }
1227
1228 v = atoi(args[4]);
1229 if (v < 0) {
1230 si->applet.ctx.cli.msg = "Value out of range.\n";
1231 si->applet.st0 = STAT_CLI_PRINT;
1232 return 1;
1233 }
1234
1235 global.cps_lim = v;
1236
1237 /* Dequeues all of the listeners waiting for a resource */
1238 if (!LIST_ISEMPTY(&global_listener_queue))
1239 dequeue_all_listeners(&global_listener_queue);
1240
1241 return 1;
1242 }
1243 else {
1244 si->applet.ctx.cli.msg = "'set rate-limit connections' only supports 'global'.\n";
1245 si->applet.st0 = STAT_CLI_PRINT;
1246 return 1;
1247 }
1248 }
William Lallemandd85f9172012-11-09 17:05:39 +01001249 else if (strcmp(args[2], "http-compression") == 0) {
1250 if (strcmp(args[3], "global") == 0) {
1251 int v;
1252
1253 v = atoi(args[4]);
1254 global.comp_rate_lim = v * 1024; /* Kilo to bytes. */
1255 }
1256 else {
1257 si->applet.ctx.cli.msg = "'set rate-limit http-compression' only supports 'global'.\n";
1258 si->applet.st0 = STAT_CLI_PRINT;
1259 return 1;
1260 }
1261 }
Willy Tarreauf5b22872011-09-07 16:13:44 +02001262 else {
William Lallemandd85f9172012-11-09 17:05:39 +01001263 si->applet.ctx.cli.msg = "'set rate-limit' supports 'connections' and 'http-compression'.\n";
Willy Tarreauf5b22872011-09-07 16:13:44 +02001264 si->applet.st0 = STAT_CLI_PRINT;
1265 return 1;
1266 }
1267 }
Willy Tarreau654694e2012-06-07 01:03:16 +02001268 else if (strcmp(args[1], "table") == 0) {
1269 stats_sock_table_request(si, args, STAT_CLI_O_SET);
1270 }
Willy Tarreau7aabd112010-01-26 10:59:06 +01001271 else { /* unknown "set" parameter */
Willy Tarreau4483d432009-10-10 19:30:08 +02001272 return 0;
1273 }
1274 }
Cyril Bontécd19e512010-01-31 22:34:03 +01001275 else if (strcmp(args[0], "enable") == 0) {
1276 if (strcmp(args[1], "server") == 0) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001277 struct server *sv;
1278
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001279 sv = expect_server_admin(s, si, args[2]);
1280 if (!sv)
Cyril Bonté613f0df2011-03-03 20:49:04 +01001281 return 1;
Cyril Bonté613f0df2011-03-03 20:49:04 +01001282
Cyril Bontécd19e512010-01-31 22:34:03 +01001283 if (sv->state & SRV_MAINTAIN) {
1284 /* The server is really in maintenance, we can change the server state */
Willy Tarreau44267702011-10-28 15:35:33 +02001285 if (sv->track) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001286 /* If this server tracks the status of another one,
1287 * we must restore the good status.
1288 */
Willy Tarreau44267702011-10-28 15:35:33 +02001289 if (sv->track->state & SRV_RUNNING) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001290 set_server_up(sv);
Willy Tarreau70461302010-10-22 14:39:02 +02001291 sv->health = sv->rise; /* up, but will fall down at first failure */
Cyril Bontécd19e512010-01-31 22:34:03 +01001292 } else {
1293 sv->state &= ~SRV_MAINTAIN;
1294 set_server_down(sv);
1295 }
1296 } else {
1297 set_server_up(sv);
Willy Tarreau70461302010-10-22 14:39:02 +02001298 sv->health = sv->rise; /* up, but will fall down at first failure */
Cyril Bontécd19e512010-01-31 22:34:03 +01001299 }
1300 }
1301
Willy Tarreau532a4502011-09-07 22:37:44 +02001302 return 1;
1303 }
1304 else if (strcmp(args[1], "frontend") == 0) {
1305 struct proxy *px;
1306
1307 px = expect_frontend_admin(s, si, args[2]);
1308 if (!px)
1309 return 1;
1310
1311 if (px->state == PR_STSTOPPED) {
1312 si->applet.ctx.cli.msg = "Frontend was previously shut down, cannot enable.\n";
1313 si->applet.st0 = STAT_CLI_PRINT;
1314 return 1;
1315 }
1316
1317 if (px->state != PR_STPAUSED) {
1318 si->applet.ctx.cli.msg = "Frontend is already enabled.\n";
1319 si->applet.st0 = STAT_CLI_PRINT;
1320 return 1;
1321 }
1322
1323 if (!resume_proxy(px)) {
1324 si->applet.ctx.cli.msg = "Failed to resume frontend, check logs for precise cause (port conflict?).\n";
1325 si->applet.st0 = STAT_CLI_PRINT;
1326 return 1;
1327 }
Cyril Bontécd19e512010-01-31 22:34:03 +01001328 return 1;
1329 }
1330 else { /* unknown "enable" parameter */
Willy Tarreau532a4502011-09-07 22:37:44 +02001331 si->applet.ctx.cli.msg = "'enable' only supports 'frontend' and 'server'.\n";
1332 si->applet.st0 = STAT_CLI_PRINT;
1333 return 1;
Cyril Bontécd19e512010-01-31 22:34:03 +01001334 }
1335 }
1336 else if (strcmp(args[0], "disable") == 0) {
1337 if (strcmp(args[1], "server") == 0) {
Cyril Bontécd19e512010-01-31 22:34:03 +01001338 struct server *sv;
1339
Willy Tarreaud52c41e2011-09-07 23:41:01 +02001340 sv = expect_server_admin(s, si, args[2]);
1341 if (!sv)
Cyril Bonté613f0df2011-03-03 20:49:04 +01001342 return 1;
Cyril Bonté613f0df2011-03-03 20:49:04 +01001343
Cyril Bontécd19e512010-01-31 22:34:03 +01001344 if (! (sv->state & SRV_MAINTAIN)) {
1345 /* Not already in maintenance, we can change the server state */
1346 sv->state |= SRV_MAINTAIN;
1347 set_server_down(sv);
1348 }
1349
Willy Tarreau532a4502011-09-07 22:37:44 +02001350 return 1;
1351 }
1352 else if (strcmp(args[1], "frontend") == 0) {
1353 struct proxy *px;
1354
1355 px = expect_frontend_admin(s, si, args[2]);
1356 if (!px)
1357 return 1;
1358
1359 if (px->state == PR_STSTOPPED) {
1360 si->applet.ctx.cli.msg = "Frontend was previously shut down, cannot disable.\n";
1361 si->applet.st0 = STAT_CLI_PRINT;
1362 return 1;
1363 }
1364
1365 if (px->state == PR_STPAUSED) {
1366 si->applet.ctx.cli.msg = "Frontend is already disabled.\n";
1367 si->applet.st0 = STAT_CLI_PRINT;
1368 return 1;
1369 }
1370
1371 if (!pause_proxy(px)) {
1372 si->applet.ctx.cli.msg = "Failed to pause frontend, check logs for precise cause.\n";
1373 si->applet.st0 = STAT_CLI_PRINT;
1374 return 1;
1375 }
Cyril Bontécd19e512010-01-31 22:34:03 +01001376 return 1;
1377 }
1378 else { /* unknown "disable" parameter */
Willy Tarreau532a4502011-09-07 22:37:44 +02001379 si->applet.ctx.cli.msg = "'disable' only supports 'frontend' and 'server'.\n";
1380 si->applet.st0 = STAT_CLI_PRINT;
1381 return 1;
1382 }
1383 }
1384 else if (strcmp(args[0], "shutdown") == 0) {
1385 if (strcmp(args[1], "frontend") == 0) {
1386 struct proxy *px;
1387
1388 px = expect_frontend_admin(s, si, args[2]);
1389 if (!px)
1390 return 1;
1391
1392 if (px->state == PR_STSTOPPED) {
1393 si->applet.ctx.cli.msg = "Frontend was already shut down.\n";
1394 si->applet.st0 = STAT_CLI_PRINT;
1395 return 1;
1396 }
1397
1398 Warning("Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
1399 px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
1400 send_log(px, LOG_WARNING, "Proxy %s stopped (FE: %lld conns, BE: %lld conns).\n",
1401 px->id, px->fe_counters.cum_conn, px->be_counters.cum_conn);
1402 stop_proxy(px);
1403 return 1;
1404 }
Willy Tarreaua295edc2011-09-07 23:21:03 +02001405 else if (strcmp(args[1], "session") == 0) {
1406 struct session *sess, *ptr;
1407
Willy Tarreau290e63a2012-09-20 18:07:14 +02001408 if (s->listener->bind_conf->level < ACCESS_LVL_ADMIN) {
Willy Tarreaua295edc2011-09-07 23:21:03 +02001409 si->applet.ctx.cli.msg = stats_permission_denied_msg;
1410 si->applet.st0 = STAT_CLI_PRINT;
1411 return 1;
1412 }
1413
1414 if (!*args[2]) {
1415 si->applet.ctx.cli.msg = "Session pointer expected (use 'show sess').\n";
1416 si->applet.st0 = STAT_CLI_PRINT;
1417 return 1;
1418 }
1419
1420 ptr = (void *)strtoul(args[2], NULL, 0);
1421
1422 /* first, look for the requested session in the session table */
1423 list_for_each_entry(sess, &sessions, list) {
1424 if (sess == ptr)
1425 break;
1426 }
1427
1428 /* do we have the session ? */
1429 if (sess != ptr) {
1430 si->applet.ctx.cli.msg = "No such session (use 'show sess').\n";
1431 si->applet.st0 = STAT_CLI_PRINT;
1432 return 1;
1433 }
1434
1435 session_shutdown(sess, SN_ERR_KILLED);
1436 return 1;
1437 }
Willy Tarreau52b2d222011-09-07 23:48:48 +02001438 else if (strcmp(args[1], "sessions") == 0) {
1439 if (strcmp(args[2], "server") == 0) {
1440 struct server *sv;
1441 struct session *sess, *sess_bck;
1442
1443 sv = expect_server_admin(s, si, args[3]);
1444 if (!sv)
1445 return 1;
1446
1447 /* kill all the session that are on this server */
1448 list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
1449 if (sess->srv_conn == sv)
1450 session_shutdown(sess, SN_ERR_KILLED);
1451
1452 return 1;
1453 }
1454 else {
1455 si->applet.ctx.cli.msg = "'shutdown sessions' only supports 'server'.\n";
1456 si->applet.st0 = STAT_CLI_PRINT;
1457 return 1;
1458 }
1459 }
Willy Tarreau532a4502011-09-07 22:37:44 +02001460 else { /* unknown "disable" parameter */
Willy Tarreau52b2d222011-09-07 23:48:48 +02001461 si->applet.ctx.cli.msg = "'shutdown' only supports 'frontend', 'session' and 'sessions'.\n";
Willy Tarreau532a4502011-09-07 22:37:44 +02001462 si->applet.st0 = STAT_CLI_PRINT;
1463 return 1;
Cyril Bontécd19e512010-01-31 22:34:03 +01001464 }
1465 }
1466 else { /* not "show" nor "clear" nor "get" nor "set" nor "enable" nor "disable" */
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001467 return 0;
1468 }
1469 return 1;
1470}
1471
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001472/* This I/O handler runs as an applet embedded in a stream interface. It is
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001473 * used to processes I/O from/to the stats unix socket. The system relies on a
1474 * state machine handling requests and various responses. We read a request,
1475 * then we process it and send the response, and we possibly display a prompt.
Willy Tarreaubc4af052011-02-13 13:25:14 +01001476 * Then we can read again. The state is stored in si->applet.st0 and is one of the
1477 * STAT_CLI_* constants. si->applet.st1 is used to indicate whether prompt is enabled
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001478 * or not.
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001479 */
Willy Tarreaub24281b2011-02-13 13:16:36 +01001480static void cli_io_handler(struct stream_interface *si)
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001481{
Willy Tarreau7421efb2012-07-02 15:11:27 +02001482 struct channel *req = si->ob;
1483 struct channel *res = si->ib;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001484 int reql;
1485 int len;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001486
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001487 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
1488 goto out;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001489
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001490 while (1) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001491 if (si->applet.st0 == STAT_CLI_INIT) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001492 /* Stats output not initialized yet */
Willy Tarreau295a8372011-03-10 11:25:07 +01001493 memset(&si->applet.ctx.stats, 0, sizeof(si->applet.ctx.stats));
Willy Tarreaubc4af052011-02-13 13:25:14 +01001494 si->applet.st0 = STAT_CLI_GETREQ;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001495 }
Willy Tarreaubc4af052011-02-13 13:25:14 +01001496 else if (si->applet.st0 == STAT_CLI_END) {
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001497 /* Let's close for real now. We just close the request
1498 * side, the conditions below will complete if needed.
1499 */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001500 si_shutw(si);
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001501 break;
1502 }
Willy Tarreaubc4af052011-02-13 13:25:14 +01001503 else if (si->applet.st0 == STAT_CLI_GETREQ) {
Willy Tarreau4e33d862009-10-11 23:35:10 +02001504 /* ensure we have some output room left in the event we
1505 * would want to return some info right after parsing.
1506 */
Willy Tarreau9b28e032012-10-12 23:49:43 +02001507 if (buffer_almost_full(si->ib->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02001508 break;
1509
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001510 reql = bo_getline(si->ob, trash.str, trash.size);
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001511 if (reql <= 0) { /* closed or EOL not found */
1512 if (reql == 0)
1513 break;
Willy Tarreaubc4af052011-02-13 13:25:14 +01001514 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001515 continue;
1516 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001517
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001518 /* seek for a possible semi-colon. If we find one, we
1519 * replace it with an LF and skip only this part.
1520 */
1521 for (len = 0; len < reql; len++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001522 if (trash.str[len] == ';') {
1523 trash.str[len] = '\n';
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001524 reql = len + 1;
1525 break;
1526 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001527
Willy Tarreau816fc222009-10-04 07:36:58 +02001528 /* now it is time to check that we have a full line,
1529 * remove the trailing \n and possibly \r, then cut the
1530 * line.
1531 */
1532 len = reql - 1;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001533 if (trash.str[len] != '\n') {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001534 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001535 continue;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001536 }
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001537
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001538 if (len && trash.str[len-1] == '\r')
Willy Tarreau816fc222009-10-04 07:36:58 +02001539 len--;
1540
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001541 trash.str[len] = '\0';
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001542
Willy Tarreaubc4af052011-02-13 13:25:14 +01001543 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001544 if (len) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001545 if (strcmp(trash.str, "quit") == 0) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001546 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001547 continue;
1548 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001549 else if (strcmp(trash.str, "prompt") == 0)
Willy Tarreaubc4af052011-02-13 13:25:14 +01001550 si->applet.st1 = !si->applet.st1;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001551 else if (strcmp(trash.str, "help") == 0 ||
1552 !stats_sock_parse_request(si, trash.str)) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001553 si->applet.ctx.cli.msg = stats_sock_usage_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +01001554 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreauea1f5fe2009-10-11 23:12:51 +02001555 }
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001556 /* NB: stats_sock_parse_request() may have put
Willy Tarreaubc4af052011-02-13 13:25:14 +01001557 * another STAT_CLI_O_* into si->applet.st0.
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001558 */
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001559 }
Willy Tarreaubc4af052011-02-13 13:25:14 +01001560 else if (!si->applet.st1) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001561 /* if prompt is disabled, print help on empty lines,
1562 * so that the user at least knows how to enable
1563 * prompt and find help.
1564 */
Willy Tarreau295a8372011-03-10 11:25:07 +01001565 si->applet.ctx.cli.msg = stats_sock_usage_msg;
Willy Tarreaubc4af052011-02-13 13:25:14 +01001566 si->applet.st0 = STAT_CLI_PRINT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001567 }
1568
1569 /* re-adjust req buffer */
Willy Tarreau9dab5fc2012-05-07 11:56:55 +02001570 bo_skip(si->ob, reql);
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001571 req->flags |= CF_READ_DONTWAIT; /* we plan to read small requests */
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001572 }
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001573 else { /* output functions: first check if the output buffer is closed then abort */
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001574 if (res->flags & (CF_SHUTR_NOW|CF_SHUTR)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001575 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001576 continue;
1577 }
1578
Willy Tarreaubc4af052011-02-13 13:25:14 +01001579 switch (si->applet.st0) {
Willy Tarreauea1f5fe2009-10-11 23:12:51 +02001580 case STAT_CLI_PRINT:
Willy Tarreau9dab5fc2012-05-07 11:56:55 +02001581 if (bi_putstr(si->ib, si->applet.ctx.cli.msg) != -1)
Willy Tarreaubc4af052011-02-13 13:25:14 +01001582 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001583 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001584 case STAT_CLI_O_INFO:
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001585 if (stats_dump_raw_to_buffer(si))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001586 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001587 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001588 case STAT_CLI_O_SESS:
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001589 if (stats_dump_sess_to_buffer(si))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001590 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001591 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001592 case STAT_CLI_O_ERR: /* errors dump */
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001593 if (stats_dump_errors_to_buffer(si))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001594 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001595 break;
Willy Tarreau69f58c82010-07-12 17:55:33 +02001596 case STAT_CLI_O_TAB:
Simon Hormanc88b8872011-06-15 15:18:49 +09001597 case STAT_CLI_O_CLR:
Willy Tarreaudec98142012-06-06 23:37:08 +02001598 if (stats_table_request(si, si->applet.st0))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001599 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau69f58c82010-07-12 17:55:33 +02001600 break;
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001601 default: /* abnormal state */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001602 si->applet.st0 = STAT_CLI_PROMPT;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001603 break;
1604 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001605
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001606 /* The post-command prompt is either LF alone or LF + '> ' in interactive mode */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001607 if (si->applet.st0 == STAT_CLI_PROMPT) {
Willy Tarreau9dab5fc2012-05-07 11:56:55 +02001608 if (bi_putstr(si->ib, si->applet.st1 ? "\n> " : "\n") != -1)
Willy Tarreaubc4af052011-02-13 13:25:14 +01001609 si->applet.st0 = STAT_CLI_GETREQ;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001610 }
1611
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001612 /* If the output functions are still there, it means they require more room. */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001613 if (si->applet.st0 >= STAT_CLI_OUTPUT)
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001614 break;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001615
1616 /* Now we close the output if one of the writers did so,
1617 * or if we're not in interactive mode and the request
1618 * buffer is empty. This still allows pipelined requests
1619 * to be sent in non-interactive mode.
1620 */
Willy Tarreau9b28e032012-10-12 23:49:43 +02001621 if ((res->flags & (CF_SHUTW|CF_SHUTW_NOW)) || (!si->applet.st1 && !req->buf->o)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001622 si->applet.st0 = STAT_CLI_END;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001623 continue;
1624 }
1625
Willy Tarreauf5a885f2009-10-04 14:22:18 +02001626 /* switch state back to GETREQ to read next requests */
Willy Tarreaubc4af052011-02-13 13:25:14 +01001627 si->applet.st0 = STAT_CLI_GETREQ;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001628 }
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001629 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001630
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001631 if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST) && (si->applet.st0 != STAT_CLI_GETREQ)) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001632 DPRINTF(stderr, "%s@%d: si to buf closed. req=%08x, res=%08x, st=%d\n",
1633 __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
Aman Guptaceafb4a2012-04-02 18:57:54 -07001634 /* Other side has closed, let's abort if we have no more processing to do
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001635 * and nothing more to consume. This is comparable to a broken pipe, so
1636 * we forward the close to the request side so that it flows upstream to
1637 * the client.
1638 */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001639 si_shutw(si);
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001640 }
1641
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001642 if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST) && (si->applet.st0 < STAT_CLI_OUTPUT)) {
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001643 DPRINTF(stderr, "%s@%d: buf to si closed. req=%08x, res=%08x, st=%d\n",
1644 __FUNCTION__, __LINE__, req->flags, res->flags, si->state);
1645 /* We have no more processing to do, and nothing more to send, and
1646 * the client side has closed. So we'll forward this state downstream
1647 * on the response buffer.
1648 */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001649 si_shutr(si);
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001650 res->flags |= CF_READ_NULL;
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001651 }
1652
1653 /* update all other flags and resync with the other side */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001654 si_update(si);
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001655
1656 /* we don't want to expire timeouts while we're processing requests */
1657 si->ib->rex = TICK_ETERNITY;
1658 si->ob->wex = TICK_ETERNITY;
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001659
Willy Tarreau9a42c0d2009-09-22 19:31:03 +02001660 out:
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01001661 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 +02001662 __FUNCTION__, __LINE__,
Willy Tarreau9b28e032012-10-12 23:49:43 +02001663 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 +02001664
1665 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO)) {
1666 /* check that we have released everything then unregister */
1667 stream_int_unregister_handler(si);
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001668 }
Willy Tarreau5ca791d2009-08-16 19:06:42 +02001669}
1670
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001671/* This function dumps statistics onto the stream interface's read buffer.
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02001672 * The xprt_ctx must have been zeroed first, and the flags properly set.
Willy Tarreau24955a12009-10-04 11:54:04 +02001673 * It returns 0 as long as it does not complete, non-zero upon completion.
1674 * Some states are not used but it makes the code more similar to other
1675 * functions which handle stats too.
Willy Tarreau3e76e722007-10-17 18:57:38 +02001676 */
Simon Horman9bd2c732011-06-15 15:18:44 +09001677static int stats_dump_raw_to_buffer(struct stream_interface *si)
Willy Tarreau3e76e722007-10-17 18:57:38 +02001678{
Willy Tarreau3e76e722007-10-17 18:57:38 +02001679 struct proxy *px;
Willy Tarreaua8efd362008-01-03 10:19:15 +01001680 unsigned int up;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001681
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001682 chunk_reset(&trash);
Willy Tarreau3e76e722007-10-17 18:57:38 +02001683
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001684 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001685 case STAT_ST_INIT:
Willy Tarreau24955a12009-10-04 11:54:04 +02001686 /* the function had not been called yet */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001687 si->conn->xprt_st = STAT_ST_HEAD;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001688 /* fall through */
1689
Willy Tarreau295a8372011-03-10 11:25:07 +01001690 case STAT_ST_HEAD:
1691 if (si->applet.ctx.stats.flags & STAT_SHOW_STAT) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001692 print_csv_header(&trash);
1693 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreaua8efd362008-01-03 10:19:15 +01001694 return 0;
1695 }
Willy Tarreau3e76e722007-10-17 18:57:38 +02001696
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001697 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001698 /* fall through */
1699
Willy Tarreau295a8372011-03-10 11:25:07 +01001700 case STAT_ST_INFO:
Willy Tarreaua8efd362008-01-03 10:19:15 +01001701 up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau295a8372011-03-10 11:25:07 +01001702 if (si->applet.ctx.stats.flags & STAT_SHOW_INFO) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001703 chunk_appendf(&trash,
Willy Tarreaua8efd362008-01-03 10:19:15 +01001704 "Name: " PRODUCT_NAME "\n"
1705 "Version: " HAPROXY_VERSION "\n"
1706 "Release_date: " HAPROXY_DATE "\n"
1707 "Nbproc: %d\n"
1708 "Process_num: %d\n"
1709 "Pid: %d\n"
1710 "Uptime: %dd %dh%02dm%02ds\n"
1711 "Uptime_sec: %d\n"
1712 "Memmax_MB: %d\n"
1713 "Ulimit-n: %d\n"
1714 "Maxsock: %d\n"
1715 "Maxconn: %d\n"
Willy Tarreau91886b62011-09-07 14:38:31 +02001716 "Hard_maxconn: %d\n"
Willy Tarreaua206fa92009-01-25 14:02:00 +01001717 "Maxpipes: %d\n"
Willy Tarreaua8efd362008-01-03 10:19:15 +01001718 "CurrConns: %d\n"
Willy Tarreaua206fa92009-01-25 14:02:00 +01001719 "PipesUsed: %d\n"
1720 "PipesFree: %d\n"
Willy Tarreau9cd552d2011-09-07 15:26:48 +02001721 "ConnRate: %d\n"
1722 "ConnRateLimit: %d\n"
1723 "MaxConnRate: %d\n"
William Lallemandd85f9172012-11-09 17:05:39 +01001724 "CompressBpsIn: %u\n"
1725 "CompressBpsOut: %u\n"
Willy Tarreauc7bdf092009-03-21 18:33:52 +01001726 "Tasks: %d\n"
1727 "Run_queue: %d\n"
Willy Tarreau45a12512011-09-10 16:56:42 +02001728 "Idle_pct: %d\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02001729 "node: %s\n"
1730 "description: %s\n"
Willy Tarreaua8efd362008-01-03 10:19:15 +01001731 "",
1732 global.nbproc,
1733 relative_pid,
1734 pid,
1735 up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60),
1736 up,
1737 global.rlimit_memmax,
1738 global.rlimit_nofile,
Willy Tarreau91886b62011-09-07 14:38:31 +02001739 global.maxsock, global.maxconn, global.hardmaxconn, global.maxpipes,
Willy Tarreauc7bdf092009-03-21 18:33:52 +01001740 actconn, pipes_used, pipes_free,
Willy Tarreau9cd552d2011-09-07 15:26:48 +02001741 read_freq_ctr(&global.conn_per_sec), global.cps_lim, global.cps_max,
William Lallemandd85f9172012-11-09 17:05:39 +01001742 read_freq_ctr(&global.comp_bps_in), read_freq_ctr(&global.comp_bps_out),
Willy Tarreau45a12512011-09-10 16:56:42 +02001743 nb_tasks_cur, run_queue_cur, idle_pct,
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02001744 global.node, global.desc?global.desc:""
Willy Tarreaua8efd362008-01-03 10:19:15 +01001745 );
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001746 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreaua8efd362008-01-03 10:19:15 +01001747 return 0;
1748 }
1749
Willy Tarreau295a8372011-03-10 11:25:07 +01001750 si->applet.ctx.stats.px = proxy;
1751 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
1752 si->applet.ctx.stats.sv = NULL;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001753 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001754 /* fall through */
1755
Willy Tarreau295a8372011-03-10 11:25:07 +01001756 case STAT_ST_LIST:
Willy Tarreau3e76e722007-10-17 18:57:38 +02001757 /* dump proxies */
Willy Tarreau295a8372011-03-10 11:25:07 +01001758 if (si->applet.ctx.stats.flags & STAT_SHOW_STAT) {
1759 while (si->applet.ctx.stats.px) {
1760 px = si->applet.ctx.stats.px;
Willy Tarreau050536d2012-10-04 08:47:34 +02001761 /* skip the disabled proxies, global frontend and non-networked ones */
1762 if (px->state != PR_STSTOPPED && px->uuid > 0 &&
Willy Tarreau24955a12009-10-04 11:54:04 +02001763 (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001764 if (stats_dump_proxy(si, px, NULL) == 0)
Willy Tarreaua8efd362008-01-03 10:19:15 +01001765 return 0;
Willy Tarreau24955a12009-10-04 11:54:04 +02001766 }
Willy Tarreau3e76e722007-10-17 18:57:38 +02001767
Willy Tarreau295a8372011-03-10 11:25:07 +01001768 si->applet.ctx.stats.px = px->next;
1769 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
Willy Tarreaua8efd362008-01-03 10:19:15 +01001770 }
1771 /* here, we just have reached the last proxy */
Willy Tarreau3e76e722007-10-17 18:57:38 +02001772 }
Willy Tarreau3e76e722007-10-17 18:57:38 +02001773
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001774 si->conn->xprt_st = STAT_ST_END;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001775 /* fall through */
1776
Willy Tarreau295a8372011-03-10 11:25:07 +01001777 case STAT_ST_END:
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001778 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau0a464892008-12-07 18:30:00 +01001779 /* fall through */
Willy Tarreau3e76e722007-10-17 18:57:38 +02001780
Willy Tarreau295a8372011-03-10 11:25:07 +01001781 case STAT_ST_FIN:
Willy Tarreau3e76e722007-10-17 18:57:38 +02001782 return 1;
1783
1784 default:
1785 /* unknown state ! */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001786 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau24955a12009-10-04 11:54:04 +02001787 return 1;
Willy Tarreau3e76e722007-10-17 18:57:38 +02001788 }
Willy Tarreaub1356cf2008-12-07 16:06:43 +01001789}
1790
1791
Cyril Bonté70be45d2010-10-12 00:14:35 +02001792/* We don't want to land on the posted stats page because a refresh will
1793 * repost the data. We don't want this to happen on accident so we redirect
1794 * the browse to the stats page with a GET.
1795 */
Simon Horman9bd2c732011-06-15 15:18:44 +09001796static int stats_http_redir(struct stream_interface *si, struct uri_auth *uri)
Cyril Bonté70be45d2010-10-12 00:14:35 +02001797{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001798 struct session *s = si->conn->xprt_ctx;
Cyril Bonté70be45d2010-10-12 00:14:35 +02001799
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001800 chunk_reset(&trash);
Cyril Bonté70be45d2010-10-12 00:14:35 +02001801
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001802 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001803 case STAT_ST_INIT:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001804 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02001805 "HTTP/1.0 303 See Other\r\n"
1806 "Cache-Control: no-cache\r\n"
1807 "Content-Type: text/plain\r\n"
1808 "Connection: close\r\n"
1809 "Location: %s;st=%s",
Cyril Bonté19979e12012-04-04 12:57:21 +02001810 uri->uri_prefix,
1811 ((si->applet.ctx.stats.st_code > STAT_STATUS_INIT) &&
1812 (si->applet.ctx.stats.st_code < STAT_STATUS_SIZE) &&
1813 stat_status_codes[si->applet.ctx.stats.st_code]) ?
1814 stat_status_codes[si->applet.ctx.stats.st_code] :
1815 stat_status_codes[STAT_STATUS_UNKN]);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001816 chunk_appendf(&trash, "\r\n\r\n");
Cyril Bonté70be45d2010-10-12 00:14:35 +02001817
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001818 if (bi_putchk(si->ib, &trash) == -1)
Cyril Bonté70be45d2010-10-12 00:14:35 +02001819 return 0;
1820
1821 s->txn.status = 303;
1822
1823 if (!(s->flags & SN_ERR_MASK)) // this is not really an error but it is
1824 s->flags |= SN_ERR_PRXCOND; // to mark that it comes from the proxy
1825 if (!(s->flags & SN_FINST_MASK))
1826 s->flags |= SN_FINST_R;
1827
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001828 si->conn->xprt_st = STAT_ST_FIN;
Cyril Bonté70be45d2010-10-12 00:14:35 +02001829 return 1;
1830 }
1831 return 1;
1832}
1833
1834
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001835/* This I/O handler runs as an applet embedded in a stream interface. It is
1836 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
Willy Tarreaubc4af052011-02-13 13:25:14 +01001837 * si->applet.st0 becomes non-zero once the transfer is finished. The handler
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001838 * automatically unregisters itself once transfer is complete.
1839 */
Willy Tarreaub24281b2011-02-13 13:16:36 +01001840static void http_stats_io_handler(struct stream_interface *si)
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001841{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001842 struct session *s = si->conn->xprt_ctx;
Willy Tarreau7421efb2012-07-02 15:11:27 +02001843 struct channel *req = si->ob;
1844 struct channel *res = si->ib;
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001845
1846 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
1847 goto out;
1848
1849 /* check that the output is not closed */
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001850 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW))
Willy Tarreaubc4af052011-02-13 13:25:14 +01001851 si->applet.st0 = 1;
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001852
Willy Tarreaubc4af052011-02-13 13:25:14 +01001853 if (!si->applet.st0) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02001854 if (s->txn.meth == HTTP_METH_POST) {
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001855 if (stats_http_redir(si, s->be->uri_auth)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001856 si->applet.st0 = 1;
Willy Tarreau73b013b2012-05-21 16:31:45 +02001857 si_shutw(si);
Cyril Bonté70be45d2010-10-12 00:14:35 +02001858 }
1859 } else {
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001860 if (stats_dump_http(si, s->be->uri_auth)) {
Willy Tarreaubc4af052011-02-13 13:25:14 +01001861 si->applet.st0 = 1;
Willy Tarreau73b013b2012-05-21 16:31:45 +02001862 si_shutw(si);
Cyril Bonté70be45d2010-10-12 00:14:35 +02001863 }
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001864 }
1865 }
1866
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001867 if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST))
Willy Tarreau73b013b2012-05-21 16:31:45 +02001868 si_shutw(si);
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001869
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001870 if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST) && si->applet.st0) {
Willy Tarreau73b013b2012-05-21 16:31:45 +02001871 si_shutr(si);
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02001872 res->flags |= CF_READ_NULL;
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001873 }
1874
1875 /* update all other flags and resync with the other side */
Willy Tarreau73b013b2012-05-21 16:31:45 +02001876 si_update(si);
Willy Tarreaub0c9bc42009-10-04 15:56:38 +02001877
1878 /* we don't want to expire timeouts while we're processing requests */
1879 si->ib->rex = TICK_ETERNITY;
1880 si->ob->wex = TICK_ETERNITY;
1881
1882 out:
1883 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO)) {
1884 /* check that we have released everything then unregister */
1885 stream_int_unregister_handler(si);
1886 }
1887}
1888
1889
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001890/* This function dumps statistics in HTTP format onto the stream interface's
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02001891 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01001892 * properly set. It returns 0 if it had to stop writing data and an I/O is
1893 * needed, 1 if the dump is finished and the session must be closed, or -1
1894 * in case of any error.
Willy Tarreau91861262007-10-17 17:06:05 +02001895 */
Simon Horman9bd2c732011-06-15 15:18:44 +09001896static int stats_dump_http(struct stream_interface *si, struct uri_auth *uri)
Willy Tarreau91861262007-10-17 17:06:05 +02001897{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001898 struct session *s = si->conn->xprt_ctx;
Willy Tarreau7421efb2012-07-02 15:11:27 +02001899 struct channel *rep = si->ib;
Willy Tarreau91861262007-10-17 17:06:05 +02001900 struct proxy *px;
Willy Tarreau91861262007-10-17 17:06:05 +02001901 unsigned int up;
1902
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001903 chunk_reset(&trash);
Willy Tarreau91861262007-10-17 17:06:05 +02001904
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001905 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01001906 case STAT_ST_INIT:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001907 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02001908 "HTTP/1.0 200 OK\r\n"
1909 "Cache-Control: no-cache\r\n"
1910 "Connection: close\r\n"
Willy Tarreau55bb8452007-10-17 18:44:57 +02001911 "Content-Type: %s\r\n",
Willy Tarreau295a8372011-03-10 11:25:07 +01001912 (si->applet.ctx.stats.flags & STAT_FMT_CSV) ? "text/plain" : "text/html");
Willy Tarreau91861262007-10-17 17:06:05 +02001913
Willy Tarreau295a8372011-03-10 11:25:07 +01001914 if (uri->refresh > 0 && !(si->applet.ctx.stats.flags & STAT_NO_REFRESH))
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001915 chunk_appendf(&trash, "Refresh: %d\r\n",
Willy Tarreau91861262007-10-17 17:06:05 +02001916 uri->refresh);
1917
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001918 chunk_appendf(&trash, "\r\n");
Willy Tarreau91861262007-10-17 17:06:05 +02001919
1920 s->txn.status = 200;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001921 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau56a560a2009-09-22 19:27:35 +02001922 return 0;
1923
Willy Tarreau91861262007-10-17 17:06:05 +02001924 if (!(s->flags & SN_ERR_MASK)) // this is not really an error but it is
1925 s->flags |= SN_ERR_PRXCOND; // to mark that it comes from the proxy
1926 if (!(s->flags & SN_FINST_MASK))
1927 s->flags |= SN_FINST_R;
1928
1929 if (s->txn.meth == HTTP_METH_HEAD) {
1930 /* that's all we return in case of HEAD request */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001931 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02001932 return 1;
1933 }
1934
Willy Tarreauf2943dc2012-10-26 20:10:28 +02001935 si->conn->xprt_st = STAT_ST_HEAD; /* let's start producing data */
Willy Tarreau91861262007-10-17 17:06:05 +02001936 /* fall through */
1937
Willy Tarreau295a8372011-03-10 11:25:07 +01001938 case STAT_ST_HEAD:
1939 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01001940 /* WARNING! This must fit in the first buffer !!! */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01001941 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02001942 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
1943 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
Willy Tarreau1d45b7c2009-08-16 10:29:18 +02001944 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02001945 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
1946 "<style type=\"text/css\"><!--\n"
1947 "body {"
Willy Tarreaua94f2d22009-05-10 20:08:10 +02001948 " font-family: arial, helvetica, sans-serif;"
Willy Tarreau91861262007-10-17 17:06:05 +02001949 " font-size: 12px;"
1950 " font-weight: normal;"
1951 " color: black;"
1952 " background: white;"
1953 "}\n"
1954 "th,td {"
Willy Tarreaua94f2d22009-05-10 20:08:10 +02001955 " font-size: 10px;"
Willy Tarreau91861262007-10-17 17:06:05 +02001956 "}\n"
1957 "h1 {"
Willy Tarreauda6721b2009-07-15 10:07:05 +02001958 " font-size: x-large;"
Willy Tarreau91861262007-10-17 17:06:05 +02001959 " margin-bottom: 0.5em;"
1960 "}\n"
1961 "h2 {"
1962 " font-family: helvetica, arial;"
1963 " font-size: x-large;"
1964 " font-weight: bold;"
1965 " font-style: italic;"
1966 " color: #6020a0;"
1967 " margin-top: 0em;"
1968 " margin-bottom: 0em;"
1969 "}\n"
1970 "h3 {"
1971 " font-family: helvetica, arial;"
1972 " font-size: 16px;"
1973 " font-weight: bold;"
1974 " color: #b00040;"
1975 " background: #e8e8d0;"
1976 " margin-top: 0em;"
1977 " margin-bottom: 0em;"
1978 "}\n"
1979 "li {"
1980 " margin-top: 0.25em;"
1981 " margin-right: 2em;"
1982 "}\n"
1983 ".hr {margin-top: 0.25em;"
1984 " border-color: black;"
1985 " border-bottom-style: solid;"
1986 "}\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02001987 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02001988 ".total {background: #20D0D0;color: #ffff80;}\n"
1989 ".frontend {background: #e8e8d0;}\n"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02001990 ".socket {background: #d0d0d0;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02001991 ".backend {background: #e8e8d0;}\n"
1992 ".active0 {background: #ff9090;}\n"
1993 ".active1 {background: #ffd020;}\n"
1994 ".active2 {background: #ffffa0;}\n"
1995 ".active3 {background: #c0ffc0;}\n"
Willy Tarreau2ea81932007-11-30 12:04:38 +01001996 ".active4 {background: #ffffa0;}\n" /* NOLB state shows same as going down */
1997 ".active5 {background: #a0e0a0;}\n" /* NOLB state shows darker than up */
1998 ".active6 {background: #e0e0e0;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02001999 ".backup0 {background: #ff9090;}\n"
2000 ".backup1 {background: #ff80ff;}\n"
2001 ".backup2 {background: #c060ff;}\n"
2002 ".backup3 {background: #b0d0ff;}\n"
Willy Tarreau2ea81932007-11-30 12:04:38 +01002003 ".backup4 {background: #c060ff;}\n" /* NOLB state shows same as going down */
2004 ".backup5 {background: #90b0e0;}\n" /* NOLB state shows same as going down */
2005 ".backup6 {background: #e0e0e0;}\n"
Cyril Bontécd19e512010-01-31 22:34:03 +01002006 ".maintain {background: #c07820;}\n"
Willy Tarreauda6721b2009-07-15 10:07:05 +02002007 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002008 "\n"
Krzysztof Piotr Oledzki1f672852009-10-24 14:24:30 +02002009 "a.px:link {color: #ffff40; text-decoration: none;}"
2010 "a.px:visited {color: #ffff40; text-decoration: none;}"
2011 "a.px:hover {color: #ffffff; text-decoration: none;}"
2012 "a.lfsb:link {color: #000000; text-decoration: none;}"
2013 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2014 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2015 "\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002016 "table.tbl { border-collapse: collapse; border-style: none;}\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002017 "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"
2018 "table.tbl td.ac { text-align: center;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002019 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002020 "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 +02002021 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002022 "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 +02002023 "\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002024 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2025 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2026 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
Willy Tarreaue0454092010-02-26 12:29:07 +01002027 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002028 "-->\n"
Willy Tarreau1d45b7c2009-08-16 10:29:18 +02002029 "</style></head>\n",
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002030 (uri->flags&ST_SHNODE) ? " on " : "",
2031 (uri->flags&ST_SHNODE) ? (uri->node ? uri->node : global.node) : ""
Willy Tarreau1d45b7c2009-08-16 10:29:18 +02002032 );
Willy Tarreau55bb8452007-10-17 18:44:57 +02002033 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002034 print_csv_header(&trash);
Willy Tarreau55bb8452007-10-17 18:44:57 +02002035 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002036 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02002037 return 0;
2038
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002039 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau91861262007-10-17 17:06:05 +02002040 /* fall through */
2041
Willy Tarreau295a8372011-03-10 11:25:07 +01002042 case STAT_ST_INFO:
Willy Tarreau91861262007-10-17 17:06:05 +02002043 up = (now.tv_sec - start_date.tv_sec);
2044
2045 /* WARNING! this has to fit the first packet too.
2046 * We are around 3.5 kB, add adding entries will
2047 * become tricky if we want to support 4kB buffers !
2048 */
Willy Tarreau295a8372011-03-10 11:25:07 +01002049 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002050 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002051 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2052 PRODUCT_NAME "%s</a></h1>\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002053 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002054 "<hr width=\"100%%\" class=\"hr\">\n"
2055 "<h3>&gt; General process information</h3>\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002056 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Willy Tarreaua8efd362008-01-03 10:19:15 +01002057 "<p><b>pid = </b> %d (process #%d, nbproc = %d)<br>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002058 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002059 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2060 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau9cd552d2011-09-07 15:26:48 +02002061 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec<br>\n"
Willy Tarreau45a12512011-09-10 16:56:42 +02002062 "Running tasks: %d/%d; idle = %d %%<br>\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002063 "</td><td align=\"center\" nowrap>\n"
2064 "<table class=\"lgd\"><tr>\n"
2065 "<td class=\"active3\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2066 "<td class=\"backup3\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2067 "</tr><tr>\n"
2068 "<td class=\"active2\"></td><td class=\"noborder\">active UP, going down </td>"
2069 "<td class=\"backup2\"></td><td class=\"noborder\">backup UP, going down </td>"
2070 "</tr><tr>\n"
2071 "<td class=\"active1\"></td><td class=\"noborder\">active DOWN, going up </td>"
2072 "<td class=\"backup1\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2073 "</tr><tr>\n"
2074 "<td class=\"active0\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
Willy Tarreau2ea81932007-11-30 12:04:38 +01002075 "<td class=\"active6\"></td><td class=\"noborder\">not checked </td>"
Cyril Bontécd19e512010-01-31 22:34:03 +01002076 "</tr><tr>\n"
2077 "<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 +02002078 "</tr></table>\n"
Willy Tarreau2ea81932007-11-30 12:04:38 +01002079 "Note: UP with load-balancing disabled is reported as \"NOLB\"."
Willy Tarreau91861262007-10-17 17:06:05 +02002080 "</td>"
2081 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2082 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2083 "",
2084 (uri->flags&ST_HIDEVER)?"":(STATS_VERSION_STRING),
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002085 pid, (uri->flags&ST_SHNODE) ? " on " : "", (uri->flags&ST_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2086 (uri->flags&ST_SHDESC)? ": " : "", (uri->flags&ST_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
2087 pid, relative_pid, global.nbproc,
Willy Tarreau91861262007-10-17 17:06:05 +02002088 up / 86400, (up % 86400) / 3600,
2089 (up % 3600) / 60, (up % 60),
2090 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2091 global.rlimit_memmax ? " MB" : "",
2092 global.rlimit_nofile,
Willy Tarreaua206fa92009-01-25 14:02:00 +01002093 global.maxsock, global.maxconn, global.maxpipes,
Willy Tarreau9cd552d2011-09-07 15:26:48 +02002094 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau45a12512011-09-10 16:56:42 +02002095 run_queue_cur, nb_tasks_cur, idle_pct
Willy Tarreau91861262007-10-17 17:06:05 +02002096 );
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002097
Willy Tarreau295a8372011-03-10 11:25:07 +01002098 if (si->applet.ctx.stats.flags & STAT_HIDE_DOWN)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002099 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002100 "<li><a href=\"%s%s%s\">Show all servers</a><br>\n",
2101 uri->uri_prefix,
2102 "",
Willy Tarreau295a8372011-03-10 11:25:07 +01002103 (si->applet.ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002104 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002105 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002106 "<li><a href=\"%s%s%s\">Hide 'DOWN' servers</a><br>\n",
2107 uri->uri_prefix,
2108 ";up",
Willy Tarreau295a8372011-03-10 11:25:07 +01002109 (si->applet.ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "");
Willy Tarreau91861262007-10-17 17:06:05 +02002110
Willy Tarreau55bb8452007-10-17 18:44:57 +02002111 if (uri->refresh > 0) {
Willy Tarreau295a8372011-03-10 11:25:07 +01002112 if (si->applet.ctx.stats.flags & STAT_NO_REFRESH)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002113 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002114 "<li><a href=\"%s%s%s\">Enable refresh</a><br>\n",
2115 uri->uri_prefix,
Willy Tarreau295a8372011-03-10 11:25:07 +01002116 (si->applet.ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
Willy Tarreau91861262007-10-17 17:06:05 +02002117 "");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002118 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002119 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002120 "<li><a href=\"%s%s%s\">Disable refresh</a><br>\n",
2121 uri->uri_prefix,
Willy Tarreau295a8372011-03-10 11:25:07 +01002122 (si->applet.ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
Willy Tarreau91861262007-10-17 17:06:05 +02002123 ";norefresh");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002124 }
Willy Tarreau91861262007-10-17 17:06:05 +02002125
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002126 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002127 "<li><a href=\"%s%s%s\">Refresh now</a><br>\n",
2128 uri->uri_prefix,
Willy Tarreau295a8372011-03-10 11:25:07 +01002129 (si->applet.ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
2130 (si->applet.ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "");
Willy Tarreau91861262007-10-17 17:06:05 +02002131
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002132 chunk_appendf(&trash,
Willy Tarreau5031e6a2007-10-18 11:05:48 +02002133 "<li><a href=\"%s;csv%s\">CSV export</a><br>\n",
2134 uri->uri_prefix,
2135 (uri->refresh > 0) ? ";norefresh" : "");
2136
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002137 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002138 "</ul></td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002139 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
Adrian Bridgettafdb6e52012-03-19 23:36:42 +00002140 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
Willy Tarreau91861262007-10-17 17:06:05 +02002141 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
2142 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
2143 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
2144 "</ul>"
2145 "</td>"
2146 "</tr></table>\n"
2147 ""
2148 );
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002149
Willy Tarreau295a8372011-03-10 11:25:07 +01002150 if (si->applet.ctx.stats.st_code) {
Cyril Bonté19979e12012-04-04 12:57:21 +02002151 switch (si->applet.ctx.stats.st_code) {
2152 case STAT_STATUS_DONE:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002153 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002154 "<p><div class=active3>"
2155 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2156 "Action processed successfully."
2157 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002158 break;
2159 case STAT_STATUS_NONE:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002160 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002161 "<p><div class=active2>"
2162 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2163 "Nothing has changed."
2164 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002165 break;
2166 case STAT_STATUS_PART:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002167 chunk_appendf(&trash,
Cyril Bontécf8d9ae2012-04-04 12:57:18 +02002168 "<p><div class=active2>"
2169 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2170 "Action partially processed.<br>"
2171 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
2172 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002173 break;
2174 case STAT_STATUS_ERRP:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002175 chunk_appendf(&trash,
Cyril Bontécf8d9ae2012-04-04 12:57:18 +02002176 "<p><div class=active0>"
2177 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2178 "Action not processed because of invalid parameters."
2179 "<ul>"
2180 "<li>The action is maybe unknown.</li>"
2181 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
2182 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
2183 "</ul>"
2184 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002185 break;
2186 case STAT_STATUS_EXCD:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002187 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002188 "<p><div class=active0>"
2189 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2190 "<b>Action not processed : the buffer couldn't store all the data.<br>"
2191 "You should retry with less servers at a time.</b>"
2192 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002193 break;
2194 case STAT_STATUS_DENY:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002195 chunk_appendf(&trash,
Cyril Bonté474be412010-10-12 00:14:36 +02002196 "<p><div class=active0>"
2197 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2198 "<b>Action denied.</b>"
2199 "</div>\n", uri->uri_prefix);
Cyril Bonté19979e12012-04-04 12:57:21 +02002200 break;
2201 default:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002202 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002203 "<p><div class=active6>"
2204 "<a class=lfsb href=\"%s\" title=\"Remove this message\">[X]</a> "
2205 "Unexpected result."
2206 "</div>\n", uri->uri_prefix);
2207 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002208 chunk_appendf(&trash,"<p>\n");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002209 }
2210
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002211 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02002212 return 0;
2213 }
Willy Tarreau91861262007-10-17 17:06:05 +02002214
Willy Tarreau295a8372011-03-10 11:25:07 +01002215 si->applet.ctx.stats.px = proxy;
2216 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002217 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau91861262007-10-17 17:06:05 +02002218 /* fall through */
2219
Willy Tarreau295a8372011-03-10 11:25:07 +01002220 case STAT_ST_LIST:
Willy Tarreau91861262007-10-17 17:06:05 +02002221 /* dump proxies */
Willy Tarreau295a8372011-03-10 11:25:07 +01002222 while (si->applet.ctx.stats.px) {
Willy Tarreau9b28e032012-10-12 23:49:43 +02002223 if (buffer_almost_full(rep->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02002224 return 0;
Willy Tarreau295a8372011-03-10 11:25:07 +01002225 px = si->applet.ctx.stats.px;
Willy Tarreau050536d2012-10-04 08:47:34 +02002226 /* skip the disabled proxies, global frontend and non-networked ones */
2227 if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01002228 if (stats_dump_proxy(si, px, uri) == 0)
Willy Tarreau91861262007-10-17 17:06:05 +02002229 return 0;
2230
Willy Tarreau295a8372011-03-10 11:25:07 +01002231 si->applet.ctx.stats.px = px->next;
2232 si->applet.ctx.stats.px_st = STAT_PX_ST_INIT;
Willy Tarreau91861262007-10-17 17:06:05 +02002233 }
2234 /* here, we just have reached the last proxy */
2235
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002236 si->conn->xprt_st = STAT_ST_END;
Willy Tarreau91861262007-10-17 17:06:05 +02002237 /* fall through */
2238
Willy Tarreau295a8372011-03-10 11:25:07 +01002239 case STAT_ST_END:
2240 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002241 chunk_appendf(&trash, "</body></html>\n");
2242 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02002243 return 0;
2244 }
Willy Tarreau91861262007-10-17 17:06:05 +02002245
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002246 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02002247 /* fall through */
2248
Willy Tarreau295a8372011-03-10 11:25:07 +01002249 case STAT_ST_FIN:
Willy Tarreau91861262007-10-17 17:06:05 +02002250 return 1;
2251
2252 default:
2253 /* unknown state ! */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002254 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02002255 return -1;
2256 }
2257}
2258
2259
2260/*
2261 * Dumps statistics for a proxy.
2262 * Returns 0 if it had to stop dumping data because of lack of buffer space,
2263 * ot non-zero if everything completed.
2264 */
Simon Horman9bd2c732011-06-15 15:18:44 +09002265static int stats_dump_proxy(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
Willy Tarreau91861262007-10-17 17:06:05 +02002266{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02002267 struct session *s = si->conn->xprt_ctx;
Willy Tarreau7421efb2012-07-02 15:11:27 +02002268 struct channel *rep = si->ib;
Willy Tarreau44267702011-10-28 15:35:33 +02002269 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002270 struct listener *l;
Willy Tarreau91861262007-10-17 17:06:05 +02002271
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002272 chunk_reset(&trash);
Willy Tarreau91861262007-10-17 17:06:05 +02002273
Willy Tarreau295a8372011-03-10 11:25:07 +01002274 switch (si->applet.ctx.stats.px_st) {
2275 case STAT_PX_ST_INIT:
Willy Tarreau91861262007-10-17 17:06:05 +02002276 /* we are on a new proxy */
2277
2278 if (uri && uri->scope) {
2279 /* we have a limited scope, we have to check the proxy name */
2280 struct stat_scope *scope;
2281 int len;
2282
2283 len = strlen(px->id);
2284 scope = uri->scope;
2285
2286 while (scope) {
2287 /* match exact proxy name */
2288 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2289 break;
2290
2291 /* match '.' which means 'self' proxy */
Willy Tarreau1388a3a2007-10-18 16:38:37 +02002292 if (!strcmp(scope->px_id, ".") && px == s->be)
Willy Tarreau91861262007-10-17 17:06:05 +02002293 break;
2294 scope = scope->next;
2295 }
2296
2297 /* proxy name not found : don't dump anything */
2298 if (scope == NULL)
2299 return 1;
2300 }
2301
Willy Tarreau295a8372011-03-10 11:25:07 +01002302 if ((si->applet.ctx.stats.flags & STAT_BOUND) && (si->applet.ctx.stats.iid != -1) &&
2303 (px->uuid != si->applet.ctx.stats.iid))
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002304 return 1;
2305
Willy Tarreau295a8372011-03-10 11:25:07 +01002306 si->applet.ctx.stats.px_st = STAT_PX_ST_TH;
Willy Tarreau91861262007-10-17 17:06:05 +02002307 /* fall through */
2308
Willy Tarreau295a8372011-03-10 11:25:07 +01002309 case STAT_PX_ST_TH:
2310 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
2311 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002312 /* A form to enable/disable this proxy servers */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002313 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002314 "<form action=\"%s\" method=\"post\">",
2315 uri->uri_prefix);
2316 }
2317
Willy Tarreau55bb8452007-10-17 18:44:57 +02002318 /* print a new table */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002319 chunk_appendf(&trash,
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002320 "<table class=\"tbl\" width=\"100%%\">\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002321 "<tr class=\"titre\">"
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002322 "<th class=\"pxname\" width=\"10%%\"");
2323
2324 if (uri->flags&ST_SHLGNDS) {
2325 /* cap, mode, id */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002326 chunk_appendf(&trash, " title=\"cap: %s, mode: %s, id: %d",
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002327 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2328 px->uuid);
2329
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002330 chunk_appendf(&trash, "\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002331 }
2332
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002333 chunk_appendf(&trash,
Willy Tarreaue0454092010-02-26 12:29:07 +01002334 ">%s<a name=\"%s\"></a>"
2335 "<a class=px href=\"#%s\">%s</a>%s</th>"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002336 "<th class=\"%s\" width=\"90%%\">%s</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002337 "</tr>\n"
Krzysztof Piotr Oledzki48cb2ae2009-10-02 22:51:14 +02002338 "</table>\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002339 "<table class=\"tbl\" width=\"100%%\">\n"
Cyril Bonté70be45d2010-10-12 00:14:35 +02002340 "<tr class=\"titre\">",
2341 (uri->flags & ST_SHLGNDS)?"<u>":"",
2342 px->id, px->id, px->id,
2343 (uri->flags & ST_SHLGNDS)?"</u>":"",
2344 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2345
Willy Tarreau295a8372011-03-10 11:25:07 +01002346 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002347 /* Column heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002348 chunk_appendf(&trash, "<th rowspan=2 width=1></th>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002349 }
2350
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002351 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002352 "<th rowspan=2></th>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002353 "<th colspan=3>Queue</th>"
2354 "<th colspan=3>Session rate</th><th colspan=5>Sessions</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002355 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002356 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002357 "<th colspan=9>Server</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002358 "</tr>\n"
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002359 "<tr class=\"titre\">"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002360 "<th>Cur</th><th>Max</th><th>Limit</th>"
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02002361 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002362 "<th>Limit</th><th>Total</th><th>LbTot</th><th>In</th><th>Out</th>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002363 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002364 "<th>Resp</th><th>Retr</th><th>Redis</th>"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002365 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002366 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
2367 "<th>Thrtle</th>\n"
Cyril Bonté70be45d2010-10-12 00:14:35 +02002368 "</tr>");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002369
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002370 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02002371 return 0;
2372 }
Willy Tarreau91861262007-10-17 17:06:05 +02002373
Willy Tarreau295a8372011-03-10 11:25:07 +01002374 si->applet.ctx.stats.px_st = STAT_PX_ST_FE;
Willy Tarreau91861262007-10-17 17:06:05 +02002375 /* fall through */
2376
Willy Tarreau295a8372011-03-10 11:25:07 +01002377 case STAT_PX_ST_FE:
Willy Tarreau91861262007-10-17 17:06:05 +02002378 /* print the frontend */
Willy Tarreau39f7e6d2008-03-17 21:38:24 +01002379 if ((px->cap & PR_CAP_FE) &&
Willy Tarreau295a8372011-03-10 11:25:07 +01002380 (!(si->applet.ctx.stats.flags & STAT_BOUND) || (si->applet.ctx.stats.type & (1 << STATS_TYPE_FE)))) {
2381 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002382 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002383 /* name, queue */
Cyril Bonté70be45d2010-10-12 00:14:35 +02002384 "<tr class=\"frontend\">");
2385
Willy Tarreau295a8372011-03-10 11:25:07 +01002386 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002387 /* Column sub-heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002388 chunk_appendf(&trash, "<td></td>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002389 }
2390
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002391 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02002392 "<td class=ac>"
Krzysztof Piotr Oledzki1f672852009-10-24 14:24:30 +02002393 "<a name=\"%s/Frontend\"></a>"
Cyril Bonté70be45d2010-10-12 00:14:35 +02002394 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
2395 "<td colspan=3></td>"
Willy Tarreaub44939a2010-02-26 11:35:39 +01002396 "",
2397 px->id, px->id);
2398
2399 if (px->mode == PR_MODE_HTTP) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002400 chunk_appendf(&trash,
Willy Tarreaub44939a2010-02-26 11:35:39 +01002401 /* sessions rate : current, max, limit */
Willy Tarreaue0454092010-02-26 12:29:07 +01002402 "<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 +01002403 "",
2404 read_freq_ctr(&px->fe_req_per_sec),
2405 U2H0(read_freq_ctr(&px->fe_sess_per_sec)),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002406 px->fe_counters.p.http.rps_max,
2407 U2H1(px->fe_counters.sps_max),
Willy Tarreaub44939a2010-02-26 11:35:39 +01002408 LIM2A2(px->fe_sps_lim, "-"));
2409 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002410 chunk_appendf(&trash,
Willy Tarreaub44939a2010-02-26 11:35:39 +01002411 /* sessions rate : current, max, limit */
2412 "<td>%s</td><td>%s</td><td>%s</td>"
2413 "",
2414 U2H0(read_freq_ctr(&px->fe_sess_per_sec)),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002415 U2H1(px->fe_counters.sps_max), LIM2A2(px->fe_sps_lim, "-"));
Willy Tarreaub44939a2010-02-26 11:35:39 +01002416 }
2417
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002418 chunk_appendf(&trash,
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002419 /* sessions: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002420 "<td>%s</td><td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002421 "<td"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002422 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002423 U2H3(px->feconn), U2H4(px->fe_counters.conn_max), U2H5(px->maxconn));
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002424
2425 /* http response (via td title): 1xx, 2xx, 3xx, 4xx, 5xx, other */
2426 if (px->mode == PR_MODE_HTTP) {
2427 int i;
2428
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002429 chunk_appendf(&trash, " title=\"%lld requests:", px->fe_counters.p.http.cum_req);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002430
2431 for (i = 1; i < 6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002432 chunk_appendf(&trash, " %dxx=%lld,", i, px->fe_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002433
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002434 chunk_appendf(&trash, " other=%lld,", px->fe_counters.p.http.rsp[0]);
2435 chunk_appendf(&trash, " intercepted=%lld\"", px->fe_counters.intercepted_req);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002436 }
2437
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002438 chunk_appendf(&trash,
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002439 /* sessions: total, lbtot */
Willy Tarreaue0454092010-02-26 12:29:07 +01002440 ">%s%s%s</td><td></td>"
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002441 /* bytes : in, out */
2442 "<td>%s</td><td>%s</td>"
2443 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01002444 (px->mode == PR_MODE_HTTP)?"<u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002445 U2H6(px->fe_counters.cum_sess),
Willy Tarreaue0454092010-02-26 12:29:07 +01002446 (px->mode == PR_MODE_HTTP)?"</u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002447 U2H7(px->fe_counters.bytes_in), U2H8(px->fe_counters.bytes_out));
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002448
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002449 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002450 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002451 "<td>%s</td><td>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002452 /* errors : request, connect, response */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002453 "<td>%s</td><td></td><td></td>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002454 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002455 "<td></td><td></td>"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002456 /* server status : reflect frontend status */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002457 "<td class=ac>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002458 /* rest of server: nothing */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002459 "<td class=ac colspan=8></td></tr>"
Willy Tarreau91861262007-10-17 17:06:05 +02002460 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002461 U2H0(px->fe_counters.denied_req), U2H1(px->fe_counters.denied_resp),
2462 U2H2(px->fe_counters.failed_req),
Willy Tarreau562515c2011-07-25 08:11:52 +02002463 px->state == PR_STREADY ? "OPEN" :
2464 px->state == PR_STFULL ? "FULL" : "STOP");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002465 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002466 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002467 /* pxid, name, queue cur, queue max, */
2468 "%s,FRONTEND,,,"
Willy Tarreauddbb82f2007-12-05 10:34:49 +01002469 /* sessions : current, max, limit, total */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002470 "%d,%d,%d,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002471 /* bytes : in, out */
2472 "%lld,%lld,"
2473 /* denied: req, resp */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002474 "%lld,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002475 /* errors : request, connect, response */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002476 "%lld,,,"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002477 /* warnings: retries, redispatches */
2478 ",,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002479 /* server status : reflect frontend status */
2480 "%s,"
2481 /* rest of server: nothing */
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02002482 ",,,,,,,,"
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002483 /* pid, iid, sid, throttle, lbtot, tracked, type */
2484 "%d,%d,0,,,,%d,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002485 /* rate, rate_lim, rate_max */
Willy Tarreau8f208ec2009-05-10 19:01:49 +02002486 "%u,%u,%u,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002487 /* check_status, check_code, check_duration */
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002488 ",,,",
Willy Tarreau55bb8452007-10-17 18:44:57 +02002489 px->id,
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002490 px->feconn, px->fe_counters.conn_max, px->maxconn, px->fe_counters.cum_sess,
2491 px->fe_counters.bytes_in, px->fe_counters.bytes_out,
2492 px->fe_counters.denied_req, px->fe_counters.denied_resp,
2493 px->fe_counters.failed_req,
Willy Tarreau562515c2011-07-25 08:11:52 +02002494 px->state == PR_STREADY ? "OPEN" :
2495 px->state == PR_STFULL ? "FULL" : "STOP",
Willy Tarreau7f062c42009-03-05 18:43:00 +01002496 relative_pid, px->uuid, STATS_TYPE_FE,
Willy Tarreau8f208ec2009-05-10 19:01:49 +02002497 read_freq_ctr(&px->fe_sess_per_sec),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002498 px->fe_sps_lim, px->fe_counters.sps_max);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002499
2500 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2501 if (px->mode == PR_MODE_HTTP) {
2502 int i;
2503
2504 for (i=1; i<6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002505 chunk_appendf(&trash, "%lld,", px->fe_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002506
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002507 chunk_appendf(&trash, "%lld,", px->fe_counters.p.http.rsp[0]);
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002508 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002509 chunk_appendf(&trash, ",,,,,,");
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002510 }
2511
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002512 /* failed health analyses */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002513 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002514
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002515 /* requests : req_rate, req_rate_max, req_tot, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002516 chunk_appendf(&trash, "%u,%u,%lld,",
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002517 read_freq_ctr(&px->fe_req_per_sec),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01002518 px->fe_counters.p.http.rps_max, px->fe_counters.p.http.cum_req);
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002519
Willy Tarreauae526782010-03-04 20:34:23 +01002520 /* errors: cli_aborts, srv_aborts */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002521 chunk_appendf(&trash, ",,");
Willy Tarreauae526782010-03-04 20:34:23 +01002522
Krzysztof Piotr Oledzkide71d162009-10-24 15:36:15 +02002523 /* finish with EOL */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002524 chunk_appendf(&trash, "\n");
Willy Tarreau55bb8452007-10-17 18:44:57 +02002525 }
Willy Tarreau91861262007-10-17 17:06:05 +02002526
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002527 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02002528 return 0;
2529 }
2530
Willy Tarreau4348fad2012-09-20 16:48:07 +02002531 si->applet.ctx.stats.l = px->conf.listeners.n;
Willy Tarreau295a8372011-03-10 11:25:07 +01002532 si->applet.ctx.stats.px_st = STAT_PX_ST_LI;
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002533 /* fall through */
2534
Willy Tarreau295a8372011-03-10 11:25:07 +01002535 case STAT_PX_ST_LI:
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002536 /* stats.l has been initialized above */
Willy Tarreau4348fad2012-09-20 16:48:07 +02002537 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 +02002538 if (buffer_almost_full(rep->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02002539 return 0;
2540
Willy Tarreau4348fad2012-09-20 16:48:07 +02002541 l = LIST_ELEM(si->applet.ctx.stats.l, struct listener *, by_fe);
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002542 if (!l->counters)
2543 continue;
2544
Willy Tarreau295a8372011-03-10 11:25:07 +01002545 if (si->applet.ctx.stats.flags & STAT_BOUND) {
2546 if (!(si->applet.ctx.stats.type & (1 << STATS_TYPE_SO)))
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002547 break;
2548
Willy Tarreau295a8372011-03-10 11:25:07 +01002549 if (si->applet.ctx.stats.sid != -1 && l->luid != si->applet.ctx.stats.sid)
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002550 continue;
2551 }
2552
Willy Tarreau295a8372011-03-10 11:25:07 +01002553 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002554 chunk_appendf(&trash, "<tr class=socket>");
Willy Tarreau295a8372011-03-10 11:25:07 +01002555 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02002556 /* Column sub-heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002557 chunk_appendf(&trash, "<td></td>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002558 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002559 chunk_appendf(&trash, "<td class=ac");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002560
2561 if (uri->flags&ST_SHLGNDS) {
Willy Tarreau631f01c2011-09-05 00:36:48 +02002562 char str[INET6_ADDRSTRLEN];
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002563 int port;
2564
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002565 chunk_appendf(&trash, " title=\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002566
Willy Tarreau631f01c2011-09-05 00:36:48 +02002567 port = get_host_port(&l->addr);
2568 switch (addr_to_str(&l->addr, str, sizeof(str))) {
2569 case AF_INET:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002570 chunk_appendf(&trash, "IPv4: %s:%d, ", str, port);
Willy Tarreau631f01c2011-09-05 00:36:48 +02002571 break;
2572 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002573 chunk_appendf(&trash, "IPv6: [%s]:%d, ", str, port);
Willy Tarreau631f01c2011-09-05 00:36:48 +02002574 break;
2575 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002576 chunk_appendf(&trash, "unix, ");
Willy Tarreau631f01c2011-09-05 00:36:48 +02002577 break;
2578 case -1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002579 chunk_appendf(&trash, "(%s), ", strerror(errno));
Willy Tarreau631f01c2011-09-05 00:36:48 +02002580 break;
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002581 }
2582
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002583 /* id */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002584 chunk_appendf(&trash, "id: %d\"", l->luid);
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002585 }
2586
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002587 chunk_appendf(&trash,
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002588 /* name, queue */
Willy Tarreaue0454092010-02-26 12:29:07 +01002589 ">%s<a name=\"%s/+%s\"></a>"
2590 "<a class=lfsb href=\"#%s/+%s\">%s</a></td><td colspan=3>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002591 /* sessions rate: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002592 "<td colspan=3>&nbsp;</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002593 /* sessions: current, max, limit, total, lbtot */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002594 "<td>%s</td><td>%s</td><td>%s</td>"
2595 "<td>%s</td><td>&nbsp;</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002596 /* bytes: in, out */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002597 "<td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002598 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01002599 (uri->flags & ST_SHLGNDS)?"<u>":"",
Krzysztof Piotr Oledzki2ec025d2010-01-04 11:33:32 +01002600 px->id, l->name, px->id, l->name, l->name,
Willy Tarreaue0454092010-02-26 12:29:07 +01002601 (uri->flags & ST_SHLGNDS)?"</u>":"",
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002602 U2H3(l->nbconn), U2H4(l->counters->conn_max), U2H5(l->maxconn),
2603 U2H6(l->counters->cum_conn), U2H7(l->counters->bytes_in), U2H8(l->counters->bytes_out));
2604
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002605 chunk_appendf(&trash,
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002606 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002607 "<td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002608 /* errors: request, connect, response */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002609 "<td>%s</td><td></td><td></td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002610 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002611 "<td></td><td></td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002612 /* server status: reflect listener status */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002613 "<td class=ac>%s</td>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002614 /* rest of server: nothing */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002615 "<td class=ac colspan=8></td></tr>"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002616 "",
2617 U2H0(l->counters->denied_req), U2H1(l->counters->denied_resp),
2618 U2H2(l->counters->failed_req),
Willy Tarreaua17c2d92011-07-25 08:16:20 +02002619 (l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002620 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002621 chunk_appendf(&trash,
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002622 /* pxid, name, queue cur, queue max, */
2623 "%s,%s,,,"
2624 /* sessions: current, max, limit, total */
2625 "%d,%d,%d,%lld,"
2626 /* bytes: in, out */
2627 "%lld,%lld,"
2628 /* denied: req, resp */
2629 "%lld,%lld,"
2630 /* errors: request, connect, response */
2631 "%lld,,,"
2632 /* warnings: retries, redispatches */
2633 ",,"
2634 /* server status: reflect listener status */
2635 "%s,"
2636 /* rest of server: nothing */
2637 ",,,,,,,,"
2638 /* pid, iid, sid, throttle, lbtot, tracked, type */
2639 "%d,%d,%d,,,,%d,"
2640 /* rate, rate_lim, rate_max */
2641 ",,,"
2642 /* check_status, check_code, check_duration */
2643 ",,,"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002644 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2645 ",,,,,,"
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002646 /* failed health analyses */
2647 ","
Willy Tarreaud9b587f2010-02-26 10:05:55 +01002648 /* requests : req_rate, req_rate_max, req_tot, */
2649 ",,,"
Willy Tarreauae526782010-03-04 20:34:23 +01002650 /* errors: cli_aborts, srv_aborts */
2651 ",,"
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002652 "\n",
2653 px->id, l->name,
2654 l->nbconn, l->counters->conn_max,
2655 l->maxconn, l->counters->cum_conn,
2656 l->counters->bytes_in, l->counters->bytes_out,
2657 l->counters->denied_req, l->counters->denied_resp,
2658 l->counters->failed_req,
2659 (l->nbconn < l->maxconn) ? "OPEN" : "FULL",
2660 relative_pid, px->uuid, l->luid, STATS_TYPE_SO);
2661 }
2662
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002663 if (bi_putchk(rep, &trash) == -1)
Krzysztof Piotr Oledzkiaeebf9b2009-10-04 15:43:17 +02002664 return 0;
2665 }
2666
Willy Tarreau295a8372011-03-10 11:25:07 +01002667 si->applet.ctx.stats.sv = px->srv; /* may be NULL */
2668 si->applet.ctx.stats.px_st = STAT_PX_ST_SV;
Willy Tarreau91861262007-10-17 17:06:05 +02002669 /* fall through */
2670
Willy Tarreau295a8372011-03-10 11:25:07 +01002671 case STAT_PX_ST_SV:
Willy Tarreau91861262007-10-17 17:06:05 +02002672 /* stats.sv has been initialized above */
Willy Tarreau295a8372011-03-10 11:25:07 +01002673 for (; si->applet.ctx.stats.sv != NULL; si->applet.ctx.stats.sv = sv->next) {
Willy Tarreau2ea81932007-11-30 12:04:38 +01002674 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 +02002675
Willy Tarreau9b28e032012-10-12 23:49:43 +02002676 if (buffer_almost_full(rep->buf))
Willy Tarreau4e33d862009-10-11 23:35:10 +02002677 return 0;
2678
Willy Tarreau295a8372011-03-10 11:25:07 +01002679 sv = si->applet.ctx.stats.sv;
Willy Tarreau91861262007-10-17 17:06:05 +02002680
Willy Tarreau295a8372011-03-10 11:25:07 +01002681 if (si->applet.ctx.stats.flags & STAT_BOUND) {
2682 if (!(si->applet.ctx.stats.type & (1 << STATS_TYPE_SV)))
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002683 break;
2684
Willy Tarreau295a8372011-03-10 11:25:07 +01002685 if (si->applet.ctx.stats.sid != -1 && sv->puid != si->applet.ctx.stats.sid)
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01002686 continue;
2687 }
2688
Willy Tarreau44267702011-10-28 15:35:33 +02002689 if (sv->track)
2690 svs = sv->track;
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002691 else
2692 svs = sv;
2693
Willy Tarreau91861262007-10-17 17:06:05 +02002694 /* FIXME: produce some small strings for "UP/DOWN x/y &#xxxx;" */
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002695 if (!(svs->state & SRV_CHECKED))
Willy Tarreau2ea81932007-11-30 12:04:38 +01002696 sv_state = 6;
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002697 else if (svs->state & SRV_RUNNING) {
2698 if (svs->health == svs->rise + svs->fall - 1)
Willy Tarreau91861262007-10-17 17:06:05 +02002699 sv_state = 3; /* UP */
2700 else
2701 sv_state = 2; /* going down */
Willy Tarreau2ea81932007-11-30 12:04:38 +01002702
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002703 if (svs->state & SRV_GOINGDOWN)
Willy Tarreau2ea81932007-11-30 12:04:38 +01002704 sv_state += 2;
2705 }
Willy Tarreau91861262007-10-17 17:06:05 +02002706 else
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01002707 if (svs->health)
Willy Tarreau91861262007-10-17 17:06:05 +02002708 sv_state = 1; /* going up */
2709 else
2710 sv_state = 0; /* DOWN */
2711
Willy Tarreau295a8372011-03-10 11:25:07 +01002712 if (((sv_state == 0) || (sv->state & SRV_MAINTAIN)) && (si->applet.ctx.stats.flags & STAT_HIDE_DOWN)) {
Willy Tarreau91861262007-10-17 17:06:05 +02002713 /* do not report servers which are DOWN */
Willy Tarreau295a8372011-03-10 11:25:07 +01002714 si->applet.ctx.stats.sv = sv->next;
Willy Tarreau91861262007-10-17 17:06:05 +02002715 continue;
2716 }
2717
Willy Tarreau295a8372011-03-10 11:25:07 +01002718 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau2ea81932007-11-30 12:04:38 +01002719 static char *srv_hlt_st[7] = { "DOWN", "DN %d/%d &uarr;",
2720 "UP %d/%d &darr;", "UP",
2721 "NOLB %d/%d &darr;", "NOLB",
2722 "<i>no check</i>" };
Cyril Bonté0dae5852010-02-03 00:26:28 +01002723 if ((sv->state & SRV_MAINTAIN) || (svs->state & SRV_MAINTAIN)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002724 chunk_appendf(&trash,
Cyril Bontécd19e512010-01-31 22:34:03 +01002725 /* name */
Cyril Bonté70be45d2010-10-12 00:14:35 +02002726 "<tr class=\"maintain\">"
Cyril Bontécd19e512010-01-31 22:34:03 +01002727 );
2728 }
2729 else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002730 chunk_appendf(&trash,
Cyril Bontécd19e512010-01-31 22:34:03 +01002731 /* name */
Cyril Bonté70be45d2010-10-12 00:14:35 +02002732 "<tr class=\"%s%d\">",
Cyril Bontécd19e512010-01-31 22:34:03 +01002733 (sv->state & SRV_BACKUP) ? "backup" : "active", sv_state);
2734 }
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002735
Willy Tarreau295a8372011-03-10 11:25:07 +01002736 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002737 chunk_appendf(&trash,
Cyril Bonté474be412010-10-12 00:14:36 +02002738 "<td><input type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
2739 sv->id);
2740 }
2741
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002742 chunk_appendf(&trash, "<td class=ac");
Cyril Bonté70be45d2010-10-12 00:14:35 +02002743
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002744 if (uri->flags&ST_SHLGNDS) {
2745 char str[INET6_ADDRSTRLEN];
2746
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002747 chunk_appendf(&trash, " title=\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002748
Willy Tarreau631f01c2011-09-05 00:36:48 +02002749 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
David du Colombier6f5ccb12011-03-10 22:26:24 +01002750 case AF_INET:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002751 chunk_appendf(&trash, "IPv4: %s:%d, ", str, get_host_port(&sv->addr));
David du Colombier6f5ccb12011-03-10 22:26:24 +01002752 break;
2753 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002754 chunk_appendf(&trash, "IPv6: [%s]:%d, ", str, get_host_port(&sv->addr));
Willy Tarreau631f01c2011-09-05 00:36:48 +02002755 break;
2756 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002757 chunk_appendf(&trash, "unix, ");
Willy Tarreau631f01c2011-09-05 00:36:48 +02002758 break;
2759 case -1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002760 chunk_appendf(&trash, "(%s), ", strerror(errno));
Willy Tarreau631f01c2011-09-05 00:36:48 +02002761 break;
2762 default: /* address family not supported */
David du Colombier6f5ccb12011-03-10 22:26:24 +01002763 break;
2764 }
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002765
2766 /* id */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002767 chunk_appendf(&trash, "id: %d", sv->puid);
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002768
2769 /* cookie */
2770 if (sv->cookie) {
2771 struct chunk src;
2772
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002773 chunk_appendf(&trash, ", cookie: '");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002774
2775 chunk_initlen(&src, sv->cookie, 0, strlen(sv->cookie));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002776 chunk_htmlencode(&trash, &src);
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002777
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002778 chunk_appendf(&trash, "'");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002779 }
2780
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002781 chunk_appendf(&trash, "\"");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002782 }
2783
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002784 chunk_appendf(&trash,
Willy Tarreaue0454092010-02-26 12:29:07 +01002785 ">%s<a name=\"%s/%s\"></a>"
2786 "<a class=lfsb href=\"#%s/%s\">%s</a>%s</td>"
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02002787 /* queue : current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002788 "<td>%s</td><td>%s</td><td>%s</td>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02002789 /* sessions rate : current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002790 "<td>%s</td><td>%s</td><td></td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002791 /* sessions: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002792 "<td>%s</td><td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002793 "<td"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002794 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01002795 (uri->flags & ST_SHLGNDS)?"<u>":"",
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01002796 px->id, sv->id, px->id, sv->id, sv->id,
Willy Tarreaue0454092010-02-26 12:29:07 +01002797 (uri->flags & ST_SHLGNDS)?"</u>":"",
Willy Tarreauac68c5d2009-10-04 23:12:44 +02002798 U2H0(sv->nbpend), U2H1(sv->counters.nbpend_max), LIM2A2(sv->maxqueue, "-"),
2799 U2H3(read_freq_ctr(&sv->sess_per_sec)), U2H4(sv->counters.sps_max),
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002800 U2H5(sv->cur_sess), U2H6(sv->counters.cur_sess_max), LIM2A7(sv->maxconn, "-"));
2801
2802 /* http response (via td title): 1xx, 2xx, 3xx, 4xx, 5xx, other */
2803 if (px->mode == PR_MODE_HTTP) {
2804 int i;
2805
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002806 chunk_appendf(&trash, " title=\"rsp codes:");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002807
2808 for (i = 1; i < 6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002809 chunk_appendf(&trash, " %dxx=%lld,", i, sv->counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002810
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002811 chunk_appendf(&trash, " other=%lld\"", sv->counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002812 }
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02002813
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002814 chunk_appendf(&trash,
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002815 /* sessions: total, lbtot */
Willy Tarreaue0454092010-02-26 12:29:07 +01002816 ">%s%s%s</td><td>%s</td>",
2817 (px->mode == PR_MODE_HTTP)?"<u>":"",
2818 U2H0(sv->counters.cum_sess),
2819 (px->mode == PR_MODE_HTTP)?"</u>":"",
2820 U2H1(sv->counters.cum_lbconn));
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02002821
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002822 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002823 /* bytes : in, out */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002824 "<td>%s</td><td>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002825 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002826 "<td></td><td>%s</td>"
Willy Tarreauae526782010-03-04 20:34:23 +01002827 /* errors : request, connect */
2828 "<td></td><td>%s</td>"
2829 /* errors : response */
Willy Tarreau6a8573e2010-03-05 18:15:23 +01002830 "<td title=\"Connection resets during transfers: %lld client, %lld server\"><u>%s</u></td>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002831 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002832 "<td>%lld</td><td>%lld</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002833 "",
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02002834 U2H0(sv->counters.bytes_in), U2H1(sv->counters.bytes_out),
2835 U2H2(sv->counters.failed_secu),
Willy Tarreauae526782010-03-04 20:34:23 +01002836 U2H3(sv->counters.failed_conns),
Willy Tarreau6a8573e2010-03-05 18:15:23 +01002837 sv->counters.cli_aborts,
2838 sv->counters.srv_aborts,
Willy Tarreauae526782010-03-04 20:34:23 +01002839 U2H6(sv->counters.failed_resp),
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02002840 sv->counters.retries, sv->counters.redispatches);
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002841
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002842 /* status, lest check */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002843 chunk_appendf(&trash, "<td class=ac>");
Krzysztof Oledzki85130942007-10-22 16:21:10 +02002844
Cyril Bontécd19e512010-01-31 22:34:03 +01002845 if (sv->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002846 chunk_appendf(&trash, "%s ",
Cyril Bontécd19e512010-01-31 22:34:03 +01002847 human_time(now.tv_sec - sv->last_change, 1));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002848 chunk_appendf(&trash, "MAINT");
Cyril Bontécd19e512010-01-31 22:34:03 +01002849 }
Cyril Bonté0dae5852010-02-03 00:26:28 +01002850 else if (svs != sv && svs->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002851 chunk_appendf(&trash, "%s ",
Cyril Bonté0dae5852010-02-03 00:26:28 +01002852 human_time(now.tv_sec - svs->last_change, 1));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002853 chunk_appendf(&trash, "MAINT(via)");
Cyril Bonté0dae5852010-02-03 00:26:28 +01002854 }
Cyril Bontécd19e512010-01-31 22:34:03 +01002855 else if (svs->state & SRV_CHECKED) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002856 chunk_appendf(&trash, "%s ",
Cyril Bonté0dae5852010-02-03 00:26:28 +01002857 human_time(now.tv_sec - svs->last_change, 1));
Krzysztof Oledzki85130942007-10-22 16:21:10 +02002858
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002859 chunk_appendf(&trash,
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002860 srv_hlt_st[sv_state],
2861 (svs->state & SRV_RUNNING) ? (svs->health - svs->rise + 1) : (svs->health),
2862 (svs->state & SRV_RUNNING) ? (svs->fall) : (svs->rise));
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002863 }
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002864
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002865 if (sv->state & SRV_CHECKED) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002866 chunk_appendf(&trash, "</td><td class=ac title=\"%s",
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002867 get_check_status_description(sv->check.status));
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002868
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002869 if (*sv->check.desc) {
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002870 struct chunk src;
2871
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002872 chunk_appendf(&trash, ": ");
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002873
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002874 chunk_initlen(&src, sv->check.desc, 0, strlen(sv->check.desc));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002875 chunk_htmlencode(&trash, &src);
Krzysztof Piotr Oledzkif7089f52009-10-10 21:06:49 +02002876 }
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002877
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002878 chunk_appendf(&trash, "\"><u> %s%s",
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002879 tv_iszero(&sv->check.start)?"":"* ",
2880 get_check_status_info(sv->check.status));
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002881
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002882 if (sv->check.status >= HCHK_STATUS_L57DATA)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002883 chunk_appendf(&trash, "/%d", sv->check.code);
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02002884
Willy Tarreau5b3a2022012-09-28 15:01:02 +02002885 if (sv->check.status >= HCHK_STATUS_CHECKED && sv->check.duration >= 0)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002886 chunk_appendf(&trash, " in %lums</u>", sv->check.duration);
Krzysztof Piotr Oledzki034550b2010-01-05 18:44:44 +01002887 } else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002888 chunk_appendf(&trash, "</td><td>");
Willy Tarreau91861262007-10-17 17:06:05 +02002889
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002890 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02002891 /* weight */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002892 "</td><td class=ac>%d</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002893 /* act, bck */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002894 "<td class=ac>%s</td><td class=ac>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02002895 "",
Willy Tarreau5542af62007-12-03 02:04:00 +01002896 (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau91861262007-10-17 17:06:05 +02002897 (sv->state & SRV_BACKUP) ? "-" : "Y",
2898 (sv->state & SRV_BACKUP) ? "Y" : "-");
2899
Krzysztof Oledzki85130942007-10-22 16:21:10 +02002900 /* check failures: unique, fatal, down time */
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002901 if (sv->state & SRV_CHECKED) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002902 chunk_appendf(&trash, "<td title=\"Failed Health Checks%s\"><u>%lld",
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002903 svs->observe?"/Health Analyses":"", svs->counters.failed_checks);
2904
2905 if (svs->observe)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002906 chunk_appendf(&trash, "/%lld", svs->counters.failed_hana);
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002907
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002908 chunk_appendf(&trash,
Willy Tarreaue0454092010-02-26 12:29:07 +01002909 "</u></td>"
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002910 "<td>%lld</td><td>%s</td>"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002911 "",
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01002912 svs->counters.down_trans, human_time(srv_downtime(sv), 1));
Krzysztof Piotr Oledzki748196e2010-01-04 00:48:43 +01002913 } else if (sv != svs)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002914 chunk_appendf(&trash,
Krzysztof Piotr Oledzki88a14af2010-01-05 18:33:01 +01002915 "<td class=ac colspan=3><a class=lfsb href=\"#%s/%s\">via %s/%s<a></td>",
2916 svs->proxy->id, svs->id, svs->proxy->id, svs->id);
Willy Tarreau55bb8452007-10-17 18:44:57 +02002917 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002918 chunk_appendf(&trash,
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002919 "<td colspan=3></td>");
2920
2921 /* throttle */
2922 if ((sv->state & SRV_WARMINGUP) &&
2923 now.tv_sec < sv->last_change + sv->slowstart &&
2924 now.tv_sec >= sv->last_change) {
2925 unsigned int ratio;
2926 ratio = MAX(1, 100 * (now.tv_sec - sv->last_change) / sv->slowstart);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002927 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002928 "<td class=ac>%d %%</td></tr>\n", ratio);
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002929 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002930 chunk_appendf(&trash,
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02002931 "<td class=ac>-</td></tr>\n");
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002932 }
Willy Tarreau55bb8452007-10-17 18:44:57 +02002933 } else {
Willy Tarreau2ea81932007-11-30 12:04:38 +01002934 static char *srv_hlt_st[7] = { "DOWN,", "DOWN %d/%d,",
2935 "UP %d/%d,", "UP,",
2936 "NOLB %d/%d,", "NOLB,",
2937 "no check," };
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002938 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002939 /* pxid, name */
2940 "%s,%s,"
2941 /* queue : current, max */
2942 "%d,%d,"
Willy Tarreauddbb82f2007-12-05 10:34:49 +01002943 /* sessions : current, max, limit, total */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002944 "%d,%d,%s,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002945 /* bytes : in, out */
2946 "%lld,%lld,"
2947 /* denied: req, resp */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002948 ",%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002949 /* errors : request, connect, response */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002950 ",%lld,%lld,"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02002951 /* warnings: retries, redispatches */
Willy Tarreau3b88d442009-04-11 20:44:08 +02002952 "%lld,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02002953 "",
2954 px->id, sv->id,
Willy Tarreauac68c5d2009-10-04 23:12:44 +02002955 sv->nbpend, sv->counters.nbpend_max,
2956 sv->cur_sess, sv->counters.cur_sess_max, LIM2A0(sv->maxconn, ""), sv->counters.cum_sess,
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02002957 sv->counters.bytes_in, sv->counters.bytes_out,
2958 sv->counters.failed_secu,
2959 sv->counters.failed_conns, sv->counters.failed_resp,
2960 sv->counters.retries, sv->counters.redispatches);
Willy Tarreaub1356cf2008-12-07 16:06:43 +01002961
Willy Tarreau55bb8452007-10-17 18:44:57 +02002962 /* status */
Cyril Bontécd19e512010-01-31 22:34:03 +01002963 if (sv->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002964 chunk_appendf(&trash, "MAINT,");
Cyril Bonté0dae5852010-02-03 00:26:28 +01002965 }
2966 else if (svs != sv && svs->state & SRV_MAINTAIN) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002967 chunk_appendf(&trash, "MAINT(via),");
Cyril Bonté0dae5852010-02-03 00:26:28 +01002968 }
2969 else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002970 chunk_appendf(&trash,
Cyril Bontécd19e512010-01-31 22:34:03 +01002971 srv_hlt_st[sv_state],
2972 (svs->state & SRV_RUNNING) ? (svs->health - svs->rise + 1) : (svs->health),
2973 (svs->state & SRV_RUNNING) ? (svs->fall) : (svs->rise));
2974 }
Willy Tarreau91861262007-10-17 17:06:05 +02002975
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002976 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002977 /* weight, active, backup */
2978 "%d,%d,%d,"
2979 "",
Willy Tarreau5542af62007-12-03 02:04:00 +01002980 (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau55bb8452007-10-17 18:44:57 +02002981 (sv->state & SRV_BACKUP) ? 0 : 1,
2982 (sv->state & SRV_BACKUP) ? 1 : 0);
2983
Krzysztof Oledzki85130942007-10-22 16:21:10 +02002984 /* check failures: unique, fatal; last change, total downtime */
Willy Tarreau55bb8452007-10-17 18:44:57 +02002985 if (sv->state & SRV_CHECKED)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002986 chunk_appendf(&trash,
Willy Tarreau3b88d442009-04-11 20:44:08 +02002987 "%lld,%lld,%d,%d,",
Krzysztof Piotr Oledzki052d4fd2009-10-04 14:52:57 +02002988 sv->counters.failed_checks, sv->counters.down_trans,
Willy Tarreau1772ece2009-04-03 14:49:12 +02002989 (int)(now.tv_sec - sv->last_change), srv_downtime(sv));
Willy Tarreau55bb8452007-10-17 18:44:57 +02002990 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002991 chunk_appendf(&trash,
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02002992 ",,,,");
2993
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002994 /* queue limit, pid, iid, sid, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01002995 chunk_appendf(&trash,
Willy Tarreaudcd47712007-11-04 23:35:08 +01002996 "%s,"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01002997 "%d,%d,%d,",
Willy Tarreaudcd47712007-11-04 23:35:08 +01002998 LIM2A0(sv->maxqueue, ""),
2999 relative_pid, px->uuid, sv->puid);
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003000
3001 /* throttle */
3002 if ((sv->state & SRV_WARMINGUP) &&
3003 now.tv_sec < sv->last_change + sv->slowstart &&
3004 now.tv_sec >= sv->last_change) {
3005 unsigned int ratio;
3006 ratio = MAX(1, 100 * (now.tv_sec - sv->last_change) / sv->slowstart);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003007 chunk_appendf(&trash, "%d", ratio);
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003008 }
3009
Willy Tarreauddbb82f2007-12-05 10:34:49 +01003010 /* sessions: lbtot */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003011 chunk_appendf(&trash, ",%lld,", sv->counters.cum_lbconn);
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01003012
3013 /* tracked */
Willy Tarreau44267702011-10-28 15:35:33 +02003014 if (sv->track)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003015 chunk_appendf(&trash, "%s/%s,",
Willy Tarreau44267702011-10-28 15:35:33 +02003016 sv->track->proxy->id, sv->track->id);
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01003017 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003018 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzkic8b16fc2008-02-18 01:26:35 +01003019
Willy Tarreau7f062c42009-03-05 18:43:00 +01003020 /* type */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003021 chunk_appendf(&trash, "%d,", STATS_TYPE_SV);
Willy Tarreau7f062c42009-03-05 18:43:00 +01003022
3023 /* rate */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003024 chunk_appendf(&trash, "%u,,%u,",
Willy Tarreau8f208ec2009-05-10 19:01:49 +02003025 read_freq_ctr(&sv->sess_per_sec),
Willy Tarreauac68c5d2009-10-04 23:12:44 +02003026 sv->counters.sps_max);
Willy Tarreau7f062c42009-03-05 18:43:00 +01003027
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003028 if (sv->state & SRV_CHECKED) {
3029 /* check_status */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003030 chunk_appendf(&trash, "%s,", get_check_status_info(sv->check.status));
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003031
3032 /* check_code */
Willy Tarreau5b3a2022012-09-28 15:01:02 +02003033 if (sv->check.status >= HCHK_STATUS_L57DATA)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003034 chunk_appendf(&trash, "%u,", sv->check.code);
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003035 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003036 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003037
3038 /* check_duration */
Willy Tarreau5b3a2022012-09-28 15:01:02 +02003039 if (sv->check.status >= HCHK_STATUS_CHECKED)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003040 chunk_appendf(&trash, "%lu,", sv->check.duration);
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003041 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003042 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003043
3044 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003045 chunk_appendf(&trash, ",,,");
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003046 }
3047
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003048 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
3049 if (px->mode == PR_MODE_HTTP) {
3050 int i;
3051
3052 for (i=1; i<6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003053 chunk_appendf(&trash, "%lld,", sv->counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003054
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003055 chunk_appendf(&trash, "%lld,", sv->counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003056 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003057 chunk_appendf(&trash, ",,,,,,");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003058 }
3059
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003060 /* failed health analyses */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003061 chunk_appendf(&trash, "%lld,", sv->counters.failed_hana);
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003062
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003063 /* requests : req_rate, req_rate_max, req_tot, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003064 chunk_appendf(&trash, ",,,");
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003065
Willy Tarreauae526782010-03-04 20:34:23 +01003066 /* errors: cli_aborts, srv_aborts */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003067 chunk_appendf(&trash, "%lld,%lld,",
Willy Tarreauae526782010-03-04 20:34:23 +01003068 sv->counters.cli_aborts, sv->counters.srv_aborts);
3069
Willy Tarreau7f062c42009-03-05 18:43:00 +01003070 /* finish with EOL */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003071 chunk_appendf(&trash, "\n");
Willy Tarreau55bb8452007-10-17 18:44:57 +02003072 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003073 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02003074 return 0;
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01003075 } /* for sv */
Willy Tarreau91861262007-10-17 17:06:05 +02003076
Willy Tarreau295a8372011-03-10 11:25:07 +01003077 si->applet.ctx.stats.px_st = STAT_PX_ST_BE;
Willy Tarreau91861262007-10-17 17:06:05 +02003078 /* fall through */
3079
Willy Tarreau295a8372011-03-10 11:25:07 +01003080 case STAT_PX_ST_BE:
Willy Tarreau91861262007-10-17 17:06:05 +02003081 /* print the backend */
Willy Tarreau39f7e6d2008-03-17 21:38:24 +01003082 if ((px->cap & PR_CAP_BE) &&
Willy Tarreau295a8372011-03-10 11:25:07 +01003083 (!(si->applet.ctx.stats.flags & STAT_BOUND) || (si->applet.ctx.stats.type & (1 << STATS_TYPE_BE)))) {
3084 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003085 chunk_appendf(&trash, "<tr class=\"backend\">");
Willy Tarreau295a8372011-03-10 11:25:07 +01003086 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02003087 /* Column sub-heading for Enable or Disable server */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003088 chunk_appendf(&trash, "<td></td>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02003089 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003090 chunk_appendf(&trash, "<td class=ac");
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01003091
3092 if (uri->flags&ST_SHLGNDS) {
3093 /* balancing */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003094 chunk_appendf(&trash, " title=\"balancing: %s",
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01003095 backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003096
3097 /* cookie */
3098 if (px->cookie_name) {
3099 struct chunk src;
3100
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003101 chunk_appendf(&trash, ", cookie: '");
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003102
3103 chunk_initlen(&src, px->cookie_name, 0, strlen(px->cookie_name));
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003104 chunk_htmlencode(&trash, &src);
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003105
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003106 chunk_appendf(&trash, "'");
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003107 }
3108
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003109 chunk_appendf(&trash, "\"");
Krzysztof Piotr Oledzkic0f0c862010-01-06 15:03:18 +01003110
Krzysztof Piotr Oledzki15514c22010-01-04 16:03:09 +01003111 }
3112
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003113 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02003114 /* name */
Willy Tarreaue0454092010-02-26 12:29:07 +01003115 ">%s<a name=\"%s/Backend\"></a>"
3116 "<a class=lfsb href=\"#%s/Backend\">Backend</a>%s</td>"
Willy Tarreau91861262007-10-17 17:06:05 +02003117 /* queue : current, max */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003118 "<td>%s</td><td>%s</td><td></td>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02003119 /* sessions rate : current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003120 "<td>%s</td><td>%s</td><td></td>"
Willy Tarreaua3e49422009-05-10 19:19:41 +02003121 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01003122 (uri->flags & ST_SHLGNDS)?"<u>":"",
Krzysztof Piotr Oledzki1f672852009-10-24 14:24:30 +02003123 px->id, px->id,
Willy Tarreaue0454092010-02-26 12:29:07 +01003124 (uri->flags & ST_SHLGNDS)?"</u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003125 U2H0(px->nbpend) /* or px->totpend ? */, U2H1(px->be_counters.nbpend_max),
3126 U2H2(read_freq_ctr(&px->be_sess_per_sec)), U2H3(px->be_counters.sps_max));
Willy Tarreaua3e49422009-05-10 19:19:41 +02003127
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003128 chunk_appendf(&trash,
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003129 /* sessions: current, max, limit */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003130 "<td>%s</td><td>%s</td><td>%s</td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003131 "<td"
3132 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003133 U2H2(px->beconn), U2H3(px->be_counters.conn_max), U2H4(px->fullconn));
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003134
3135 /* http response (via td title): 1xx, 2xx, 3xx, 4xx, 5xx, other */
3136 if (px->mode == PR_MODE_HTTP) {
3137 int i;
3138
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003139 chunk_appendf(&trash, " title=\"rsp codes:");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003140
3141 for (i = 1; i < 6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003142 chunk_appendf(&trash, " %dxx=%lld", i, px->be_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003143
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003144 chunk_appendf(&trash, " other=%lld\"", px->be_counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003145 }
3146
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003147 chunk_appendf(&trash,
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003148 /* sessions: total, lbtot */
Willy Tarreaue0454092010-02-26 12:29:07 +01003149 ">%s%s%s</td><td>%s</td>"
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003150 /* bytes: in, out */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003151 "<td>%s</td><td>%s</td>"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02003152 "",
Willy Tarreaue0454092010-02-26 12:29:07 +01003153 (px->mode == PR_MODE_HTTP)?"<u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003154 U2H6(px->be_counters.cum_conn),
Willy Tarreaue0454092010-02-26 12:29:07 +01003155 (px->mode == PR_MODE_HTTP)?"</u>":"",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003156 U2H7(px->be_counters.cum_lbconn),
3157 U2H8(px->be_counters.bytes_in), U2H9(px->be_counters.bytes_out));
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02003158
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003159 chunk_appendf(&trash,
Willy Tarreau91861262007-10-17 17:06:05 +02003160 /* denied: req, resp */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003161 "<td>%s</td><td>%s</td>"
Willy Tarreauae526782010-03-04 20:34:23 +01003162 /* errors : request, connect */
3163 "<td></td><td>%s</td>"
3164 /* errors : response */
Willy Tarreau6a8573e2010-03-05 18:15:23 +01003165 "<td title=\"Connection resets during transfers: %lld client, %lld server\"><u>%s</u></td>"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02003166 /* warnings: retries, redispatches */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003167 "<td>%lld</td><td>%lld</td>"
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003168 /* backend status: reflect backend status (up/down): we display UP
Willy Tarreau91861262007-10-17 17:06:05 +02003169 * if the backend has known working servers or if it has no server at
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003170 * all (eg: for stats). Then we display the total weight, number of
Willy Tarreau91861262007-10-17 17:06:05 +02003171 * active and backups. */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003172 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d</td>"
3173 "<td class=ac>%d</td><td class=ac>%d</td>"
Willy Tarreau0a6d2ef2009-03-29 14:46:01 +02003174 "",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003175 U2H0(px->be_counters.denied_req), U2H1(px->be_counters.denied_resp),
3176 U2H2(px->be_counters.failed_conns),
3177 px->be_counters.cli_aborts,
3178 px->be_counters.srv_aborts,
3179 U2H5(px->be_counters.failed_resp),
3180 px->be_counters.retries, px->be_counters.redispatches,
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003181 human_time(now.tv_sec - px->last_change, 1),
Willy Tarreau2ea81932007-11-30 12:04:38 +01003182 (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" :
3183 "<font color=\"red\"><b>DOWN</b></font>",
Willy Tarreau5542af62007-12-03 02:04:00 +01003184 (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau20697042007-11-15 23:26:18 +01003185 px->srv_act, px->srv_bck);
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003186
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003187 chunk_appendf(&trash,
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003188 /* rest of backend: nothing, down transitions, total downtime, throttle */
Krzysztof Piotr Oledzkif2d2b1d2009-10-12 23:09:08 +02003189 "<td class=ac>&nbsp;</td><td>%d</td>"
3190 "<td>%s</td>"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003191 "<td></td>"
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003192 "</tr>",
3193 px->down_trans,
3194 px->srv?human_time(be_downtime(px), 1):"&nbsp;");
Willy Tarreau55bb8452007-10-17 18:44:57 +02003195 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003196 chunk_appendf(&trash,
Willy Tarreau55bb8452007-10-17 18:44:57 +02003197 /* pxid, name */
3198 "%s,BACKEND,"
3199 /* queue : current, max */
3200 "%d,%d,"
Willy Tarreauddbb82f2007-12-05 10:34:49 +01003201 /* sessions : current, max, limit, total */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003202 "%d,%d,%d,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02003203 /* bytes : in, out */
3204 "%lld,%lld,"
3205 /* denied: req, resp */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003206 "%lld,%lld,"
Willy Tarreau55bb8452007-10-17 18:44:57 +02003207 /* errors : request, connect, response */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003208 ",%lld,%lld,"
Krzysztof Oledzki1cf36ba2007-10-18 19:12:30 +02003209 /* warnings: retries, redispatches */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003210 "%lld,%lld,"
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003211 /* backend status: reflect backend status (up/down): we display UP
Willy Tarreau55bb8452007-10-17 18:44:57 +02003212 * if the backend has known working servers or if it has no server at
Krzysztof Oledzki85130942007-10-22 16:21:10 +02003213 * all (eg: for stats). Then we display the total weight, number of
Willy Tarreau55bb8452007-10-17 18:44:57 +02003214 * active and backups. */
3215 "%s,"
3216 "%d,%d,%d,"
Willy Tarreau4bab24d2007-11-30 18:16:29 +01003217 /* rest of backend: nothing, down transitions, last change, total downtime */
Elijah Epifanovacafc5f2007-10-25 20:15:38 +02003218 ",%d,%d,%d,,"
Krzysztof Piotr Oledzki2c6962c2008-03-02 02:42:14 +01003219 /* pid, iid, sid, throttle, lbtot, tracked, type */
Willy Tarreau3b88d442009-04-11 20:44:08 +02003220 "%d,%d,0,,%lld,,%d,"
Willy Tarreau8f208ec2009-05-10 19:01:49 +02003221 /* rate, rate_lim, rate_max, */
3222 "%u,,%u,"
Krzysztof Piotr Oledzki09605412009-09-23 22:09:24 +02003223 /* check_status, check_code, check_duration */
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003224 ",,,",
Willy Tarreau55bb8452007-10-17 18:44:57 +02003225 px->id,
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003226 px->nbpend /* or px->totpend ? */, px->be_counters.nbpend_max,
3227 px->beconn, px->be_counters.conn_max, px->fullconn, px->be_counters.cum_conn,
3228 px->be_counters.bytes_in, px->be_counters.bytes_out,
3229 px->be_counters.denied_req, px->be_counters.denied_resp,
3230 px->be_counters.failed_conns, px->be_counters.failed_resp,
3231 px->be_counters.retries, px->be_counters.redispatches,
Willy Tarreau20697042007-11-15 23:26:18 +01003232 (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN",
Willy Tarreau5542af62007-12-03 02:04:00 +01003233 (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv,
Willy Tarreau20697042007-11-15 23:26:18 +01003234 px->srv_act, px->srv_bck,
Willy Tarreau1772ece2009-04-03 14:49:12 +02003235 px->down_trans, (int)(now.tv_sec - px->last_change),
Willy Tarreau20697042007-11-15 23:26:18 +01003236 px->srv?be_downtime(px):0,
Willy Tarreauddbb82f2007-12-05 10:34:49 +01003237 relative_pid, px->uuid,
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003238 px->be_counters.cum_lbconn, STATS_TYPE_BE,
Willy Tarreau8f208ec2009-05-10 19:01:49 +02003239 read_freq_ctr(&px->be_sess_per_sec),
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003240 px->be_counters.sps_max);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003241
3242 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
3243 if (px->mode == PR_MODE_HTTP) {
3244 int i;
3245
3246 for (i=1; i<6; i++)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003247 chunk_appendf(&trash, "%lld,", px->be_counters.p.http.rsp[i]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003248
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003249 chunk_appendf(&trash, "%lld,", px->be_counters.p.http.rsp[0]);
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003250 } else {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003251 chunk_appendf(&trash, ",,,,,,");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003252 }
3253
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003254 /* failed health analyses */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003255 chunk_appendf(&trash, ",");
Krzysztof Piotr Oledzki97f07b82009-12-15 22:31:24 +01003256
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003257 /* requests : req_rate, req_rate_max, req_tot, */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003258 chunk_appendf(&trash, ",,,");
Willy Tarreaud9b587f2010-02-26 10:05:55 +01003259
Willy Tarreauae526782010-03-04 20:34:23 +01003260 /* errors: cli_aborts, srv_aborts */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003261 chunk_appendf(&trash, "%lld,%lld,",
Willy Tarreau7d0aaf32011-03-10 23:25:56 +01003262 px->be_counters.cli_aborts, px->be_counters.srv_aborts);
Willy Tarreauae526782010-03-04 20:34:23 +01003263
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003264 /* finish with EOL */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003265 chunk_appendf(&trash, "\n");
Krzysztof Piotr Oledzki5fb18822009-10-13 21:14:09 +02003266
Willy Tarreau55bb8452007-10-17 18:44:57 +02003267 }
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003268 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau91861262007-10-17 17:06:05 +02003269 return 0;
3270 }
Willy Tarreaub1356cf2008-12-07 16:06:43 +01003271
Willy Tarreau295a8372011-03-10 11:25:07 +01003272 si->applet.ctx.stats.px_st = STAT_PX_ST_END;
Willy Tarreau91861262007-10-17 17:06:05 +02003273 /* fall through */
3274
Willy Tarreau295a8372011-03-10 11:25:07 +01003275 case STAT_PX_ST_END:
3276 if (!(si->applet.ctx.stats.flags & STAT_FMT_CSV)) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003277 chunk_appendf(&trash, "</table>");
Cyril Bonté70be45d2010-10-12 00:14:35 +02003278
Willy Tarreau295a8372011-03-10 11:25:07 +01003279 if (px->cap & PR_CAP_BE && px->srv && (si->applet.ctx.stats.flags & STAT_ADMIN)) {
Cyril Bonté70be45d2010-10-12 00:14:35 +02003280 /* close the form used to enable/disable this proxy servers */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003281 chunk_appendf(&trash,
Cyril Bonté70be45d2010-10-12 00:14:35 +02003282 "Choose the action to perform on the checked servers : "
3283 "<select name=action>"
3284 "<option value=\"\"></option>"
3285 "<option value=\"disable\">Disable</option>"
3286 "<option value=\"enable\">Enable</option>"
Willy Tarreaud7282242012-06-04 00:22:44 +02003287 "<option value=\"stop\">Soft Stop</option>"
3288 "<option value=\"start\">Soft Start</option>"
Willy Tarreau4f8a83c2012-06-04 00:26:23 +02003289 "<option value=\"shutdown\">Kill Sessions</option>"
Cyril Bonté70be45d2010-10-12 00:14:35 +02003290 "</select>"
Cyril Bontéaa0a45d2012-04-04 12:57:20 +02003291 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
Cyril Bonté70be45d2010-10-12 00:14:35 +02003292 "&nbsp;<input type=\"submit\" value=\"Apply\">"
3293 "</form>",
Cyril Bontéaa0a45d2012-04-04 12:57:20 +02003294 px->uuid);
Cyril Bonté70be45d2010-10-12 00:14:35 +02003295 }
3296
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003297 chunk_appendf(&trash, "<p>\n");
Willy Tarreau91861262007-10-17 17:06:05 +02003298
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003299 if (bi_putchk(rep, &trash) == -1)
Willy Tarreau55bb8452007-10-17 18:44:57 +02003300 return 0;
3301 }
Willy Tarreau91861262007-10-17 17:06:05 +02003302
Willy Tarreau295a8372011-03-10 11:25:07 +01003303 si->applet.ctx.stats.px_st = STAT_PX_ST_FIN;
Willy Tarreau91861262007-10-17 17:06:05 +02003304 /* fall through */
3305
Willy Tarreau295a8372011-03-10 11:25:07 +01003306 case STAT_PX_ST_FIN:
Willy Tarreau91861262007-10-17 17:06:05 +02003307 return 1;
3308
3309 default:
3310 /* unknown state, we should put an abort() here ! */
3311 return 1;
3312 }
3313}
3314
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02003315/* This function dumps a complete session state onto the stream interface's
3316 * read buffer. The xprt_ctx must have been zeroed first, and the flags
3317 * properly set. The session has to be set in xprt_ctx.sess.target. It returns
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003318 * 0 if the output buffer is full and it needs to be called again, otherwise
3319 * non-zero. It is designed to be called from stats_dump_sess_to_buffer() below.
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003320 */
Simon Horman9bd2c732011-06-15 15:18:44 +09003321static int stats_dump_full_sess_to_buffer(struct stream_interface *si)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003322{
3323 struct tm tm;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003324 struct session *sess;
3325 extern const char *monthname[12];
3326 char pn[INET6_ADDRSTRLEN];
3327
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003328 chunk_reset(&trash);
Willy Tarreau295a8372011-03-10 11:25:07 +01003329 sess = si->applet.ctx.sess.target;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003330
Willy Tarreau295a8372011-03-10 11:25:07 +01003331 if (si->applet.ctx.sess.section > 0 && si->applet.ctx.sess.uid != sess->uniq_id) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003332 /* session changed, no need to go any further */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003333 chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
3334 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003335 return 0;
Willy Tarreau295a8372011-03-10 11:25:07 +01003336 si->applet.ctx.sess.target = NULL;
3337 si->applet.ctx.sess.uid = 0;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003338 return 1;
3339 }
3340
Willy Tarreau295a8372011-03-10 11:25:07 +01003341 switch (si->applet.ctx.sess.section) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003342 case 0: /* main status of the session */
Willy Tarreau295a8372011-03-10 11:25:07 +01003343 si->applet.ctx.sess.uid = sess->uniq_id;
3344 si->applet.ctx.sess.section = 1;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003345 /* fall through */
3346
3347 case 1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003348 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003349 "%p: id=%u, proto=%s",
3350 sess,
3351 sess->uniq_id,
3352 sess->listener->proto->name);
3353
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003354 switch (addr_to_str(&sess->si[0].conn->addr.from, pn, sizeof(pn))) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003355 case AF_INET:
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003356 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003357 chunk_appendf(&trash, " source=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003358 pn, get_host_port(&sess->si[0].conn->addr.from));
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003359 break;
3360 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003361 chunk_appendf(&trash, " source=unix:%d\n", sess->listener->luid);
Emeric Brun837ca522010-10-22 16:19:01 +02003362 break;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003363 default:
3364 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003365 chunk_appendf(&trash, "\n");
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003366 break;
3367 }
3368
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003369 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003370 " flags=0x%x, conn_retries=%d, srv_conn=%p, pend_pos=%p\n",
Willy Tarreauee28de02010-06-01 09:51:00 +02003371 sess->flags, sess->si[1].conn_retries, sess->srv_conn, sess->pend_pos);
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003372
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003373 chunk_appendf(&trash,
Daniel Schultze90690c72012-03-23 10:53:36 -07003374 " frontend=%s (id=%u mode=%s), listener=%s (id=%u)",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003375 sess->fe->id, sess->fe->uuid, sess->fe->mode ? "http" : "tcp",
3376 sess->listener ? sess->listener->name ? sess->listener->name : "?" : "?",
3377 sess->listener ? sess->listener->luid : 0);
3378
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003379 conn_get_to_addr(sess->si[0].conn);
3380 switch (addr_to_str(&sess->si[0].conn->addr.to, pn, sizeof(pn))) {
Daniel Schultze90690c72012-03-23 10:53:36 -07003381 case AF_INET:
3382 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003383 chunk_appendf(&trash, " addr=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003384 pn, get_host_port(&sess->si[0].conn->addr.to));
Daniel Schultze90690c72012-03-23 10:53:36 -07003385 break;
3386 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003387 chunk_appendf(&trash, " addr=unix:%d\n", sess->listener->luid);
Daniel Schultze90690c72012-03-23 10:53:36 -07003388 break;
3389 default:
3390 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003391 chunk_appendf(&trash, "\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003392 break;
3393 }
3394
Willy Tarreau50943332011-09-02 17:33:05 +02003395 if (sess->be->cap & PR_CAP_BE)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003396 chunk_appendf(&trash,
Daniel Schultze90690c72012-03-23 10:53:36 -07003397 " backend=%s (id=%u mode=%s)",
Willy Tarreau50943332011-09-02 17:33:05 +02003398 sess->be->id,
Daniel Schultze90690c72012-03-23 10:53:36 -07003399 sess->be->uuid, sess->be->mode ? "http" : "tcp");
3400 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003401 chunk_appendf(&trash, " backend=<NONE> (id=-1 mode=-)");
Daniel Schultze90690c72012-03-23 10:53:36 -07003402
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003403 conn_get_from_addr(sess->si[1].conn);
3404 switch (addr_to_str(&sess->si[1].conn->addr.from, pn, sizeof(pn))) {
Daniel Schultze90690c72012-03-23 10:53:36 -07003405 case AF_INET:
3406 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003407 chunk_appendf(&trash, " addr=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003408 pn, get_host_port(&sess->si[1].conn->addr.from));
Daniel Schultze90690c72012-03-23 10:53:36 -07003409 break;
3410 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003411 chunk_appendf(&trash, " addr=unix\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003412 break;
3413 default:
3414 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003415 chunk_appendf(&trash, "\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003416 break;
3417 }
3418
3419 if (sess->be->cap & PR_CAP_BE)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003420 chunk_appendf(&trash,
Daniel Schultze90690c72012-03-23 10:53:36 -07003421 " server=%s (id=%u)",
Willy Tarreau3fdb3662012-11-12 00:42:33 +01003422 objt_server(sess->target) ? objt_server(sess->target)->id : "<none>",
3423 objt_server(sess->target) ? objt_server(sess->target)->puid : 0);
Willy Tarreau50943332011-09-02 17:33:05 +02003424 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003425 chunk_appendf(&trash, " server=<NONE> (id=-1)");
Daniel Schultze90690c72012-03-23 10:53:36 -07003426
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003427 conn_get_to_addr(sess->si[1].conn);
3428 switch (addr_to_str(&sess->si[1].conn->addr.to, pn, sizeof(pn))) {
Daniel Schultze90690c72012-03-23 10:53:36 -07003429 case AF_INET:
3430 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003431 chunk_appendf(&trash, " addr=%s:%d\n",
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003432 pn, get_host_port(&sess->si[1].conn->addr.to));
Daniel Schultze90690c72012-03-23 10:53:36 -07003433 break;
3434 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003435 chunk_appendf(&trash, " addr=unix\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003436 break;
3437 default:
3438 /* no more information to print right now */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003439 chunk_appendf(&trash, "\n");
Daniel Schultze90690c72012-03-23 10:53:36 -07003440 break;
3441 }
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003442
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003443 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003444 " task=%p (state=0x%02x nice=%d calls=%d exp=%s%s)\n",
3445 sess->task,
3446 sess->task->state,
3447 sess->task->nice, sess->task->calls,
3448 sess->task->expire ?
3449 tick_is_expired(sess->task->expire, now_ms) ? "<PAST>" :
3450 human_time(TICKS_TO_MS(sess->task->expire - now_ms),
3451 TICKS_TO_MS(1000)) : "<NEVER>",
3452 task_in_rq(sess->task) ? ", running" : "");
3453
3454 get_localtime(sess->logs.accept_date.tv_sec, &tm);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003455 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003456 " task created [%02d/%s/%04d:%02d:%02d:%02d.%06d] (age=%s)\n",
3457 tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
3458 tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(sess->logs.accept_date.tv_usec),
3459 human_time(now.tv_sec - sess->logs.accept_date.tv_sec, 1));
3460
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003461 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003462 " si[0]=%p (state=%d flags=0x%02x fd=%d exp=%s, et=0x%03x)\n",
3463 &sess->si[0],
3464 sess->si[0].state,
3465 sess->si[0].flags,
Willy Tarreau7f7ad912012-11-11 19:27:15 +01003466 sess->si[0].conn->t.sock.fd,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003467 sess->si[0].exp ?
3468 tick_is_expired(sess->si[0].exp, now_ms) ? "<PAST>" :
3469 human_time(TICKS_TO_MS(sess->si[0].exp - now_ms),
3470 TICKS_TO_MS(1000)) : "<NEVER>",
3471 sess->si[0].err_type);
3472
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003473 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003474 " si[1]=%p (state=%d flags=0x%02x fd=%d exp=%s, et=0x%03x)\n",
3475 &sess->si[1],
3476 sess->si[1].state,
3477 sess->si[1].flags,
Willy Tarreau7f7ad912012-11-11 19:27:15 +01003478 sess->si[1].conn->t.sock.fd,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003479 sess->si[1].exp ?
3480 tick_is_expired(sess->si[1].exp, now_ms) ? "<PAST>" :
3481 human_time(TICKS_TO_MS(sess->si[1].exp - now_ms),
3482 TICKS_TO_MS(1000)) : "<NEVER>",
3483 sess->si[1].err_type);
3484
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003485 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003486 " txn=%p (flags=0x%x meth=%d status=%d req.st=%d rsp.st=%d)\n",
3487 &sess->txn, sess->txn.flags, sess->txn.meth, sess->txn.status,
3488 sess->txn.req.msg_state, sess->txn.rsp.msg_state);
3489
3490
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003491 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003492 " req=%p (f=0x%06x an=0x%x i=%d o=%d pipe=%d fwd=%d)\n"
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003493 " an_exp=%s",
3494 sess->req,
3495 sess->req->flags, sess->req->analysers,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003496 sess->req->buf->i, sess->req->buf->o,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003497 sess->req->pipe ? sess->req->pipe->data : 0,
3498 sess->req->to_forward,
3499 sess->req->analyse_exp ?
3500 human_time(TICKS_TO_MS(sess->req->analyse_exp - now_ms),
3501 TICKS_TO_MS(1000)) : "<NEVER>");
3502
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003503 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003504 " rex=%s",
3505 sess->req->rex ?
3506 human_time(TICKS_TO_MS(sess->req->rex - now_ms),
3507 TICKS_TO_MS(1000)) : "<NEVER>");
3508
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003509 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003510 " wex=%s\n"
Willy Tarreaua458b672012-03-05 11:17:50 +01003511 " data=%p p=%d next=%d total=%lld\n",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003512 sess->req->wex ?
3513 human_time(TICKS_TO_MS(sess->req->wex - now_ms),
3514 TICKS_TO_MS(1000)) : "<NEVER>",
Willy Tarreau9b28e032012-10-12 23:49:43 +02003515 sess->req->buf->data,
3516 (int)(sess->req->buf->p - sess->req->buf->data),
Willy Tarreaua458b672012-03-05 11:17:50 +01003517 sess->txn.req.next,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003518 sess->req->total);
3519
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003520 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003521 " res=%p (f=0x%06x an=0x%x i=%d o=%d pipe=%d fwd=%d)\n"
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003522 " an_exp=%s",
3523 sess->rep,
3524 sess->rep->flags, sess->rep->analysers,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003525 sess->rep->buf->i, sess->rep->buf->o,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003526 sess->rep->pipe ? sess->rep->pipe->data : 0,
3527 sess->rep->to_forward,
3528 sess->rep->analyse_exp ?
3529 human_time(TICKS_TO_MS(sess->rep->analyse_exp - now_ms),
3530 TICKS_TO_MS(1000)) : "<NEVER>");
3531
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003532 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003533 " rex=%s",
3534 sess->rep->rex ?
3535 human_time(TICKS_TO_MS(sess->rep->rex - now_ms),
3536 TICKS_TO_MS(1000)) : "<NEVER>");
3537
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003538 chunk_appendf(&trash,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003539 " wex=%s\n"
Willy Tarreaua458b672012-03-05 11:17:50 +01003540 " data=%p p=%d next=%d total=%lld\n",
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003541 sess->rep->wex ?
3542 human_time(TICKS_TO_MS(sess->rep->wex - now_ms),
3543 TICKS_TO_MS(1000)) : "<NEVER>",
Willy Tarreau9b28e032012-10-12 23:49:43 +02003544 sess->rep->buf->data,
3545 (int)(sess->rep->buf->p - sess->rep->buf->data),
Willy Tarreaua458b672012-03-05 11:17:50 +01003546 sess->txn.rsp.next,
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003547 sess->rep->total);
3548
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003549 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003550 return 0;
3551
3552 /* use other states to dump the contents */
3553 }
3554 /* end of dump */
Willy Tarreau295a8372011-03-10 11:25:07 +01003555 si->applet.ctx.sess.uid = 0;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003556 return 1;
3557}
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003558
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02003559/* This function dumps all sessions' states onto the stream interface's
3560 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003561 * properly set. It returns 0 if the output buffer is full and it needs
3562 * to be called again, otherwise non-zero. It is designed to be called
3563 * from stats_dump_sess_to_buffer() below.
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003564 */
Simon Horman9bd2c732011-06-15 15:18:44 +09003565static int stats_dump_sess_to_buffer(struct stream_interface *si)
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003566{
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02003567 if (unlikely(si->ib->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003568 /* If we're forced to shut down, we might have to remove our
3569 * reference to the last session being dumped.
3570 */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003571 if (si->conn->xprt_st == STAT_ST_LIST) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003572 if (!LIST_ISEMPTY(&si->applet.ctx.sess.bref.users)) {
3573 LIST_DEL(&si->applet.ctx.sess.bref.users);
3574 LIST_INIT(&si->applet.ctx.sess.bref.users);
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003575 }
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003576 }
Willy Tarreau7e72a8f2009-10-03 23:55:14 +02003577 return 1;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003578 }
3579
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003580 chunk_reset(&trash);
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003581
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003582 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003583 case STAT_ST_INIT:
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003584 /* the function had not been called yet, let's prepare the
3585 * buffer for a response. We initialize the current session
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003586 * pointer to the first in the global list. When a target
3587 * session is being destroyed, it is responsible for updating
3588 * this pointer. We know we have reached the end when this
3589 * pointer points back to the head of the sessions list.
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003590 */
Willy Tarreau295a8372011-03-10 11:25:07 +01003591 LIST_INIT(&si->applet.ctx.sess.bref.users);
3592 si->applet.ctx.sess.bref.ref = sessions.n;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003593 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003594 /* fall through */
3595
Willy Tarreau295a8372011-03-10 11:25:07 +01003596 case STAT_ST_LIST:
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003597 /* first, let's detach the back-ref from a possible previous session */
Willy Tarreau295a8372011-03-10 11:25:07 +01003598 if (!LIST_ISEMPTY(&si->applet.ctx.sess.bref.users)) {
3599 LIST_DEL(&si->applet.ctx.sess.bref.users);
3600 LIST_INIT(&si->applet.ctx.sess.bref.users);
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003601 }
3602
3603 /* and start from where we stopped */
Willy Tarreau295a8372011-03-10 11:25:07 +01003604 while (si->applet.ctx.sess.bref.ref != &sessions) {
Cyril Bontéacd7d632010-11-01 19:26:02 +01003605 char pn[INET6_ADDRSTRLEN];
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003606 struct session *curr_sess;
3607
Willy Tarreau295a8372011-03-10 11:25:07 +01003608 curr_sess = LIST_ELEM(si->applet.ctx.sess.bref.ref, struct session *, list);
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003609
Willy Tarreau295a8372011-03-10 11:25:07 +01003610 if (si->applet.ctx.sess.target) {
3611 if (si->applet.ctx.sess.target != curr_sess)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003612 goto next_sess;
3613
Willy Tarreau295a8372011-03-10 11:25:07 +01003614 LIST_ADDQ(&curr_sess->back_refs, &si->applet.ctx.sess.bref.users);
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003615 /* call the proper dump() function and return if we're missing space */
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003616 if (!stats_dump_full_sess_to_buffer(si))
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003617 return 0;
3618
3619 /* session dump complete */
Willy Tarreau295a8372011-03-10 11:25:07 +01003620 LIST_DEL(&si->applet.ctx.sess.bref.users);
3621 LIST_INIT(&si->applet.ctx.sess.bref.users);
3622 si->applet.ctx.sess.target = NULL;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003623 break;
3624 }
3625
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003626 chunk_appendf(&trash,
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003627 "%p: proto=%s",
3628 curr_sess,
3629 curr_sess->listener->proto->name);
3630
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003631
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003632 switch (addr_to_str(&curr_sess->si[0].conn->addr.from, pn, sizeof(pn))) {
Willy Tarreau631f01c2011-09-05 00:36:48 +02003633 case AF_INET:
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003634 case AF_INET6:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003635 chunk_appendf(&trash,
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003636 " src=%s:%d fe=%s be=%s srv=%s",
3637 pn,
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003638 get_host_port(&curr_sess->si[0].conn->addr.from),
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003639 curr_sess->fe->id,
Willy Tarreau50943332011-09-02 17:33:05 +02003640 (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
Willy Tarreau3fdb3662012-11-12 00:42:33 +01003641 objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003642 );
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003643 break;
3644 case AF_UNIX:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003645 chunk_appendf(&trash,
Emeric Brun837ca522010-10-22 16:19:01 +02003646 " src=unix:%d fe=%s be=%s srv=%s",
3647 curr_sess->listener->luid,
3648 curr_sess->fe->id,
Willy Tarreau50943332011-09-02 17:33:05 +02003649 (curr_sess->be->cap & PR_CAP_BE) ? curr_sess->be->id : "<NONE>",
Willy Tarreau3fdb3662012-11-12 00:42:33 +01003650 objt_server(curr_sess->target) ? objt_server(curr_sess->target)->id : "<none>"
Emeric Brun837ca522010-10-22 16:19:01 +02003651 );
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003652 break;
3653 }
3654
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003655 chunk_appendf(&trash,
Willy Tarreau65671ab2009-10-04 14:24:59 +02003656 " ts=%02x age=%s calls=%d",
3657 curr_sess->task->state,
Willy Tarreau3884cba2009-03-28 17:54:35 +01003658 human_time(now.tv_sec - curr_sess->logs.tv_accept.tv_sec, 1),
3659 curr_sess->task->calls);
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003660
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003661 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003662 " rq[f=%06xh,i=%d,an=%02xh,rx=%s",
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003663 curr_sess->req->flags,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003664 curr_sess->req->buf->i,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003665 curr_sess->req->analysers,
3666 curr_sess->req->rex ?
3667 human_time(TICKS_TO_MS(curr_sess->req->rex - now_ms),
3668 TICKS_TO_MS(1000)) : "");
3669
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003670 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003671 ",wx=%s",
3672 curr_sess->req->wex ?
3673 human_time(TICKS_TO_MS(curr_sess->req->wex - now_ms),
3674 TICKS_TO_MS(1000)) : "");
3675
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003676 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003677 ",ax=%s]",
3678 curr_sess->req->analyse_exp ?
3679 human_time(TICKS_TO_MS(curr_sess->req->analyse_exp - now_ms),
3680 TICKS_TO_MS(1000)) : "");
3681
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003682 chunk_appendf(&trash,
Willy Tarreau02d6cfc2012-03-01 18:19:58 +01003683 " rp[f=%06xh,i=%d,an=%02xh,rx=%s",
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003684 curr_sess->rep->flags,
Willy Tarreau9b28e032012-10-12 23:49:43 +02003685 curr_sess->rep->buf->i,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003686 curr_sess->rep->analysers,
3687 curr_sess->rep->rex ?
3688 human_time(TICKS_TO_MS(curr_sess->rep->rex - now_ms),
3689 TICKS_TO_MS(1000)) : "");
3690
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003691 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003692 ",wx=%s",
3693 curr_sess->rep->wex ?
3694 human_time(TICKS_TO_MS(curr_sess->rep->wex - now_ms),
3695 TICKS_TO_MS(1000)) : "");
3696
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003697 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003698 ",ax=%s]",
3699 curr_sess->rep->analyse_exp ?
3700 human_time(TICKS_TO_MS(curr_sess->rep->analyse_exp - now_ms),
3701 TICKS_TO_MS(1000)) : "");
3702
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003703 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003704 " s0=[%d,%1xh,fd=%d,ex=%s]",
3705 curr_sess->si[0].state,
3706 curr_sess->si[0].flags,
Willy Tarreau7f7ad912012-11-11 19:27:15 +01003707 curr_sess->si[0].conn->t.sock.fd,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003708 curr_sess->si[0].exp ?
3709 human_time(TICKS_TO_MS(curr_sess->si[0].exp - now_ms),
3710 TICKS_TO_MS(1000)) : "");
3711
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003712 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003713 " s1=[%d,%1xh,fd=%d,ex=%s]",
3714 curr_sess->si[1].state,
3715 curr_sess->si[1].flags,
Willy Tarreau7f7ad912012-11-11 19:27:15 +01003716 curr_sess->si[1].conn->t.sock.fd,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003717 curr_sess->si[1].exp ?
3718 human_time(TICKS_TO_MS(curr_sess->si[1].exp - now_ms),
3719 TICKS_TO_MS(1000)) : "");
3720
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003721 chunk_appendf(&trash,
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003722 " exp=%s",
3723 curr_sess->task->expire ?
3724 human_time(TICKS_TO_MS(curr_sess->task->expire - now_ms),
3725 TICKS_TO_MS(1000)) : "");
Willy Tarreau4726f532009-03-07 17:25:21 +01003726 if (task_in_rq(curr_sess->task))
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003727 chunk_appendf(&trash, " run(nice=%d)", curr_sess->task->nice);
Willy Tarreauc6dcad62009-03-29 00:18:14 +01003728
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003729 chunk_appendf(&trash, "\n");
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003730
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003731 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreaufd3828e2009-02-22 15:17:24 +01003732 /* let's try again later from this session. We add ourselves into
3733 * this session's users so that it can remove us upon termination.
3734 */
Willy Tarreau295a8372011-03-10 11:25:07 +01003735 LIST_ADDQ(&curr_sess->back_refs, &si->applet.ctx.sess.bref.users);
Willy Tarreau7e72a8f2009-10-03 23:55:14 +02003736 return 0;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003737 }
3738
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003739 next_sess:
Willy Tarreau295a8372011-03-10 11:25:07 +01003740 si->applet.ctx.sess.bref.ref = curr_sess->list.n;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003741 }
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003742
Willy Tarreau295a8372011-03-10 11:25:07 +01003743 if (si->applet.ctx.sess.target) {
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003744 /* specified session not found */
Willy Tarreau295a8372011-03-10 11:25:07 +01003745 if (si->applet.ctx.sess.section > 0)
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003746 chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003747 else
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003748 chunk_appendf(&trash, "Session not found.\n");
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003749
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003750 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003751 return 0;
3752
Willy Tarreau295a8372011-03-10 11:25:07 +01003753 si->applet.ctx.sess.target = NULL;
3754 si->applet.ctx.sess.uid = 0;
Willy Tarreau66dc20a2010-03-05 17:53:32 +01003755 return 1;
3756 }
3757
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003758 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003759 /* fall through */
3760
3761 default:
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003762 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau7e72a8f2009-10-03 23:55:14 +02003763 return 1;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003764 }
Emeric Brun1e029aa2010-09-23 18:12:53 +02003765}
3766
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02003767/* This function dumps all tables' states onto the stream interface's
3768 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003769 * properly set. It returns 0 if the output buffer is full and it needs
3770 * to be called again, otherwise non-zero.
Willy Tarreau69f58c82010-07-12 17:55:33 +02003771 */
Simon Hormanc88b8872011-06-15 15:18:49 +09003772static int stats_table_request(struct stream_interface *si, bool show)
Willy Tarreau69f58c82010-07-12 17:55:33 +02003773{
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003774 struct session *s = si->conn->xprt_ctx;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003775 struct ebmb_node *eb;
3776 int dt;
Simon Hormanc88b8872011-06-15 15:18:49 +09003777 bool skip_entry;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003778
3779 /*
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003780 * We have 3 possible states in si->conn->xprt_st :
Willy Tarreau295a8372011-03-10 11:25:07 +01003781 * - STAT_ST_INIT : the first call
3782 * - STAT_ST_INFO : the proxy pointer points to the next table to
Willy Tarreau69f58c82010-07-12 17:55:33 +02003783 * dump, the entry pointer is NULL ;
Willy Tarreau295a8372011-03-10 11:25:07 +01003784 * - STAT_ST_LIST : the proxy pointer points to the current table
Willy Tarreau69f58c82010-07-12 17:55:33 +02003785 * and the entry pointer points to the next entry to be dumped,
3786 * and the refcount on the next entry is held ;
Willy Tarreau295a8372011-03-10 11:25:07 +01003787 * - STAT_ST_END : nothing left to dump, the buffer may contain some
Willy Tarreau69f58c82010-07-12 17:55:33 +02003788 * data though.
3789 */
3790
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02003791 if (unlikely(si->ib->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
Willy Tarreau69f58c82010-07-12 17:55:33 +02003792 /* in case of abort, remove any refcount we might have set on an entry */
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003793 if (si->conn->xprt_st == STAT_ST_LIST) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003794 si->applet.ctx.table.entry->ref_cnt--;
3795 stksess_kill_if_expired(&si->applet.ctx.table.proxy->table, si->applet.ctx.table.entry);
Willy Tarreauf6efda12010-08-03 20:34:06 +02003796 }
Willy Tarreau69f58c82010-07-12 17:55:33 +02003797 return 1;
3798 }
3799
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003800 chunk_reset(&trash);
Willy Tarreau69f58c82010-07-12 17:55:33 +02003801
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003802 while (si->conn->xprt_st != STAT_ST_FIN) {
3803 switch (si->conn->xprt_st) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003804 case STAT_ST_INIT:
3805 si->applet.ctx.table.proxy = si->applet.ctx.table.target;
3806 if (!si->applet.ctx.table.proxy)
3807 si->applet.ctx.table.proxy = proxy;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003808
Willy Tarreau295a8372011-03-10 11:25:07 +01003809 si->applet.ctx.table.entry = NULL;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003810 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003811 break;
3812
Willy Tarreau295a8372011-03-10 11:25:07 +01003813 case STAT_ST_INFO:
3814 if (!si->applet.ctx.table.proxy ||
3815 (si->applet.ctx.table.target &&
3816 si->applet.ctx.table.proxy != si->applet.ctx.table.target)) {
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003817 si->conn->xprt_st = STAT_ST_END;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003818 break;
3819 }
3820
Willy Tarreau295a8372011-03-10 11:25:07 +01003821 if (si->applet.ctx.table.proxy->table.size) {
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003822 if (show && !stats_dump_table_head_to_buffer(&trash, si, si->applet.ctx.table.proxy,
Simon Hormanc88b8872011-06-15 15:18:49 +09003823 si->applet.ctx.table.target))
Willy Tarreau69f58c82010-07-12 17:55:33 +02003824 return 0;
3825
Willy Tarreau295a8372011-03-10 11:25:07 +01003826 if (si->applet.ctx.table.target &&
Willy Tarreau290e63a2012-09-20 18:07:14 +02003827 s->listener->bind_conf->level >= ACCESS_LVL_OPER) {
Willy Tarreau69f58c82010-07-12 17:55:33 +02003828 /* dump entries only if table explicitly requested */
Willy Tarreau295a8372011-03-10 11:25:07 +01003829 eb = ebmb_first(&si->applet.ctx.table.proxy->table.keys);
Willy Tarreau69f58c82010-07-12 17:55:33 +02003830 if (eb) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003831 si->applet.ctx.table.entry = ebmb_entry(eb, struct stksess, key);
3832 si->applet.ctx.table.entry->ref_cnt++;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003833 si->conn->xprt_st = STAT_ST_LIST;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003834 break;
3835 }
3836 }
3837 }
Willy Tarreau295a8372011-03-10 11:25:07 +01003838 si->applet.ctx.table.proxy = si->applet.ctx.table.proxy->next;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003839 break;
3840
Willy Tarreau295a8372011-03-10 11:25:07 +01003841 case STAT_ST_LIST:
Simon Hormanc88b8872011-06-15 15:18:49 +09003842 skip_entry = false;
3843
Willy Tarreau295a8372011-03-10 11:25:07 +01003844 if (si->applet.ctx.table.data_type >= 0) {
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003845 /* we're filtering on some data contents */
3846 void *ptr;
3847 long long data;
3848
Willy Tarreau295a8372011-03-10 11:25:07 +01003849 dt = si->applet.ctx.table.data_type;
3850 ptr = stktable_data_ptr(&si->applet.ctx.table.proxy->table,
3851 si->applet.ctx.table.entry,
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003852 dt);
3853
3854 data = 0;
3855 switch (stktable_data_types[dt].std_type) {
3856 case STD_T_SINT:
3857 data = stktable_data_cast(ptr, std_t_sint);
3858 break;
3859 case STD_T_UINT:
3860 data = stktable_data_cast(ptr, std_t_uint);
3861 break;
3862 case STD_T_ULL:
3863 data = stktable_data_cast(ptr, std_t_ull);
3864 break;
3865 case STD_T_FRQP:
3866 data = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
Willy Tarreau295a8372011-03-10 11:25:07 +01003867 si->applet.ctx.table.proxy->table.data_arg[dt].u);
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003868 break;
3869 }
3870
3871 /* skip the entry if the data does not match the test and the value */
Willy Tarreau295a8372011-03-10 11:25:07 +01003872 if ((data < si->applet.ctx.table.value &&
3873 (si->applet.ctx.table.data_op == STD_OP_EQ ||
3874 si->applet.ctx.table.data_op == STD_OP_GT ||
3875 si->applet.ctx.table.data_op == STD_OP_GE)) ||
3876 (data == si->applet.ctx.table.value &&
3877 (si->applet.ctx.table.data_op == STD_OP_NE ||
3878 si->applet.ctx.table.data_op == STD_OP_GT ||
3879 si->applet.ctx.table.data_op == STD_OP_LT)) ||
3880 (data > si->applet.ctx.table.value &&
3881 (si->applet.ctx.table.data_op == STD_OP_EQ ||
3882 si->applet.ctx.table.data_op == STD_OP_LT ||
3883 si->applet.ctx.table.data_op == STD_OP_LE)))
Simon Hormanc88b8872011-06-15 15:18:49 +09003884 skip_entry = true;
Willy Tarreau4f3f01f2010-07-18 11:46:20 +02003885 }
3886
Simon Hormanc88b8872011-06-15 15:18:49 +09003887 if (show && !skip_entry &&
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003888 !stats_dump_table_entry_to_buffer(&trash, si, si->applet.ctx.table.proxy,
Simon Hormand9366582011-06-15 15:18:45 +09003889 si->applet.ctx.table.entry))
3890 return 0;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003891
Willy Tarreau295a8372011-03-10 11:25:07 +01003892 si->applet.ctx.table.entry->ref_cnt--;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003893
Willy Tarreau295a8372011-03-10 11:25:07 +01003894 eb = ebmb_next(&si->applet.ctx.table.entry->key);
Willy Tarreau69f58c82010-07-12 17:55:33 +02003895 if (eb) {
Willy Tarreau295a8372011-03-10 11:25:07 +01003896 struct stksess *old = si->applet.ctx.table.entry;
3897 si->applet.ctx.table.entry = ebmb_entry(eb, struct stksess, key);
Willy Tarreau8fa52f42012-01-09 11:50:03 +01003898 if (show)
3899 stksess_kill_if_expired(&si->applet.ctx.table.proxy->table, old);
3900 else
3901 stksess_kill(&si->applet.ctx.table.proxy->table, old);
Willy Tarreau295a8372011-03-10 11:25:07 +01003902 si->applet.ctx.table.entry->ref_cnt++;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003903 break;
3904 }
3905
Simon Hormanc88b8872011-06-15 15:18:49 +09003906
3907 if (show)
3908 stksess_kill_if_expired(&si->applet.ctx.table.proxy->table, si->applet.ctx.table.entry);
3909 else if (!skip_entry && !si->applet.ctx.table.entry->ref_cnt)
3910 stksess_kill(&si->applet.ctx.table.proxy->table, si->applet.ctx.table.entry);
3911
Willy Tarreau295a8372011-03-10 11:25:07 +01003912 si->applet.ctx.table.proxy = si->applet.ctx.table.proxy->next;
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003913 si->conn->xprt_st = STAT_ST_INFO;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003914 break;
3915
Willy Tarreau295a8372011-03-10 11:25:07 +01003916 case STAT_ST_END:
Willy Tarreauf2943dc2012-10-26 20:10:28 +02003917 si->conn->xprt_st = STAT_ST_FIN;
Willy Tarreau69f58c82010-07-12 17:55:33 +02003918 break;
3919 }
3920 }
3921 return 1;
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01003922}
3923
Willy Tarreaud426a182010-03-05 14:58:26 +01003924/* print a line of text buffer (limited to 70 bytes) to <out>. The format is :
Willy Tarreau74808cb2009-03-04 15:53:18 +01003925 * <2 spaces> <offset=5 digits> <space or plus> <space> <70 chars max> <\n>
3926 * which is 60 chars per line. Non-printable chars \t, \n, \r and \e are
3927 * encoded in C format. Other non-printable chars are encoded "\xHH". Original
3928 * lines are respected within the limit of 70 output chars. Lines that are
3929 * continuation of a previous truncated line begin with "+" instead of " "
3930 * after the offset. The new pointer is returned.
3931 */
Willy Tarreaud426a182010-03-05 14:58:26 +01003932static int dump_text_line(struct chunk *out, const char *buf, int bsize, int len,
3933 int *line, int ptr)
Willy Tarreau74808cb2009-03-04 15:53:18 +01003934{
3935 int end;
3936 unsigned char c;
3937
3938 end = out->len + 80;
Krzysztof Piotr Oledzki78abe612009-09-27 13:23:20 +02003939 if (end > out->size)
Willy Tarreau74808cb2009-03-04 15:53:18 +01003940 return ptr;
3941
Willy Tarreau77804732012-10-29 16:14:26 +01003942 chunk_appendf(out, " %05d%c ", ptr, (ptr == *line) ? ' ' : '+');
Willy Tarreau74808cb2009-03-04 15:53:18 +01003943
Willy Tarreaud426a182010-03-05 14:58:26 +01003944 while (ptr < len && ptr < bsize) {
3945 c = buf[ptr];
Willy Tarreau787bbd92009-03-12 08:18:33 +01003946 if (isprint(c) && isascii(c) && c != '\\') {
Willy Tarreau74808cb2009-03-04 15:53:18 +01003947 if (out->len > end - 2)
3948 break;
3949 out->str[out->len++] = c;
Willy Tarreau787bbd92009-03-12 08:18:33 +01003950 } else if (c == '\t' || c == '\n' || c == '\r' || c == '\e' || c == '\\') {
Willy Tarreau74808cb2009-03-04 15:53:18 +01003951 if (out->len > end - 3)
3952 break;
3953 out->str[out->len++] = '\\';
3954 switch (c) {
3955 case '\t': c = 't'; break;
3956 case '\n': c = 'n'; break;
3957 case '\r': c = 'r'; break;
3958 case '\e': c = 'e'; break;
Willy Tarreau787bbd92009-03-12 08:18:33 +01003959 case '\\': c = '\\'; break;
Willy Tarreau74808cb2009-03-04 15:53:18 +01003960 }
3961 out->str[out->len++] = c;
3962 } else {
3963 if (out->len > end - 5)
3964 break;
3965 out->str[out->len++] = '\\';
3966 out->str[out->len++] = 'x';
3967 out->str[out->len++] = hextab[(c >> 4) & 0xF];
3968 out->str[out->len++] = hextab[c & 0xF];
3969 }
Willy Tarreaud426a182010-03-05 14:58:26 +01003970 if (buf[ptr++] == '\n') {
Willy Tarreau74808cb2009-03-04 15:53:18 +01003971 /* we had a line break, let's return now */
3972 out->str[out->len++] = '\n';
3973 *line = ptr;
3974 return ptr;
3975 }
3976 }
3977 /* we have an incomplete line, we return it as-is */
3978 out->str[out->len++] = '\n';
3979 return ptr;
3980}
3981
Willy Tarreauf7bc57c2012-10-03 00:19:48 +02003982/* This function dumps all captured errors onto the stream interface's
3983 * read buffer. The xprt_ctx must have been zeroed first, and the flags
Willy Tarreau5ec29ff2011-02-13 15:27:22 +01003984 * properly set. It returns 0 if the output buffer is full and it needs
3985 * to be called again, otherwise non-zero.
Willy Tarreau74808cb2009-03-04 15:53:18 +01003986 */
Simon Horman9bd2c732011-06-15 15:18:44 +09003987static int stats_dump_errors_to_buffer(struct stream_interface *si)
Willy Tarreau74808cb2009-03-04 15:53:18 +01003988{
3989 extern const char *monthname[12];
Willy Tarreau74808cb2009-03-04 15:53:18 +01003990
Willy Tarreau03cdb7c2012-08-27 23:14:58 +02003991 if (unlikely(si->ib->flags & (CF_WRITE_ERROR|CF_SHUTW)))
Willy Tarreau61b34732009-10-03 23:49:35 +02003992 return 1;
Willy Tarreau74808cb2009-03-04 15:53:18 +01003993
Willy Tarreau19d14ef2012-10-29 16:51:55 +01003994 chunk_reset(&trash);
Willy Tarreau74808cb2009-03-04 15:53:18 +01003995
Willy Tarreau295a8372011-03-10 11:25:07 +01003996 if (!si->applet.ctx.errors.px) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01003997 /* the function had not been called yet, let's prepare the
3998 * buffer for a response.
3999 */
Willy Tarreau10479e42010-12-12 14:00:34 +01004000 struct tm tm;
4001
4002 get_localtime(date.tv_sec, &tm);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004003 chunk_appendf(&trash, "Total events captured on [%02d/%s/%04d:%02d:%02d:%02d.%03d] : %u\n",
Willy Tarreau10479e42010-12-12 14:00:34 +01004004 tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
4005 tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(date.tv_usec/1000),
4006 error_snapshot_id);
4007
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004008 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreau10479e42010-12-12 14:00:34 +01004009 /* Socket buffer full. Let's try again later from the same point */
4010 return 0;
4011 }
4012
Willy Tarreau295a8372011-03-10 11:25:07 +01004013 si->applet.ctx.errors.px = proxy;
4014 si->applet.ctx.errors.buf = 0;
4015 si->applet.ctx.errors.bol = 0;
4016 si->applet.ctx.errors.ptr = -1;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004017 }
4018
4019 /* we have two inner loops here, one for the proxy, the other one for
4020 * the buffer.
4021 */
Willy Tarreau295a8372011-03-10 11:25:07 +01004022 while (si->applet.ctx.errors.px) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004023 struct error_snapshot *es;
4024
Willy Tarreau295a8372011-03-10 11:25:07 +01004025 if (si->applet.ctx.errors.buf == 0)
4026 es = &si->applet.ctx.errors.px->invalid_req;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004027 else
Willy Tarreau295a8372011-03-10 11:25:07 +01004028 es = &si->applet.ctx.errors.px->invalid_rep;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004029
4030 if (!es->when.tv_sec)
4031 goto next;
4032
Willy Tarreau295a8372011-03-10 11:25:07 +01004033 if (si->applet.ctx.errors.iid >= 0 &&
4034 si->applet.ctx.errors.px->uuid != si->applet.ctx.errors.iid &&
4035 es->oe->uuid != si->applet.ctx.errors.iid)
Willy Tarreau74808cb2009-03-04 15:53:18 +01004036 goto next;
4037
Willy Tarreau295a8372011-03-10 11:25:07 +01004038 if (si->applet.ctx.errors.ptr < 0) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004039 /* just print headers now */
4040
4041 char pn[INET6_ADDRSTRLEN];
4042 struct tm tm;
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004043 int port;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004044
4045 get_localtime(es->when.tv_sec, &tm);
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004046 chunk_appendf(&trash, " \n[%02d/%s/%04d:%02d:%02d:%02d.%03d]",
Willy Tarreau74808cb2009-03-04 15:53:18 +01004047 tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
Willy Tarreau1772ece2009-04-03 14:49:12 +02004048 tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(es->when.tv_usec/1000));
Willy Tarreau74808cb2009-03-04 15:53:18 +01004049
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004050 switch (addr_to_str(&es->src, pn, sizeof(pn))) {
4051 case AF_INET:
4052 case AF_INET6:
4053 port = get_host_port(&es->src);
4054 break;
4055 default:
4056 port = 0;
4057 }
4058
Willy Tarreau295a8372011-03-10 11:25:07 +01004059 switch (si->applet.ctx.errors.buf) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004060 case 0:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004061 chunk_appendf(&trash,
Willy Tarreau74808cb2009-03-04 15:53:18 +01004062 " frontend %s (#%d): invalid request\n"
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004063 " backend %s (#%d)",
Willy Tarreau295a8372011-03-10 11:25:07 +01004064 si->applet.ctx.errors.px->id, si->applet.ctx.errors.px->uuid,
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004065 (es->oe->cap & PR_CAP_BE) ? es->oe->id : "<NONE>",
4066 (es->oe->cap & PR_CAP_BE) ? es->oe->uuid : -1);
Willy Tarreau74808cb2009-03-04 15:53:18 +01004067 break;
4068 case 1:
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004069 chunk_appendf(&trash,
Willy Tarreau74808cb2009-03-04 15:53:18 +01004070 " backend %s (#%d) : invalid response\n"
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004071 " frontend %s (#%d)",
Willy Tarreau295a8372011-03-10 11:25:07 +01004072 si->applet.ctx.errors.px->id, si->applet.ctx.errors.px->uuid,
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004073 es->oe->id, es->oe->uuid);
Willy Tarreau74808cb2009-03-04 15:53:18 +01004074 break;
4075 }
4076
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004077 chunk_appendf(&trash,
Willy Tarreaud04b1bc2012-05-08 11:03:10 +02004078 ", server %s (#%d), event #%u\n"
4079 " src %s:%d, session #%d, session flags 0x%08x\n"
4080 " HTTP msg state %d, msg flags 0x%08x, tx flags 0x%08x\n"
4081 " HTTP chunk len %lld bytes, HTTP body len %lld bytes\n"
4082 " buffer flags 0x%08x, out %d bytes, total %lld bytes\n"
4083 " pending %d bytes, wrapping at %d, error at position %d:\n \n",
4084 es->srv ? es->srv->id : "<NONE>", es->srv ? es->srv->puid : -1,
4085 es->ev_id,
4086 pn, port, es->sid, es->s_flags,
4087 es->state, es->m_flags, es->t_flags,
4088 es->m_clen, es->m_blen,
4089 es->b_flags, es->b_out, es->b_tot,
4090 es->len, es->b_wrap, es->pos);
4091
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004092 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004093 /* Socket buffer full. Let's try again later from the same point */
Willy Tarreau61b34732009-10-03 23:49:35 +02004094 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004095 }
Willy Tarreau295a8372011-03-10 11:25:07 +01004096 si->applet.ctx.errors.ptr = 0;
4097 si->applet.ctx.errors.sid = es->sid;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004098 }
4099
Willy Tarreau295a8372011-03-10 11:25:07 +01004100 if (si->applet.ctx.errors.sid != es->sid) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004101 /* the snapshot changed while we were dumping it */
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004102 chunk_appendf(&trash,
Willy Tarreau74808cb2009-03-04 15:53:18 +01004103 " WARNING! update detected on this snapshot, dump interrupted. Please re-check!\n");
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004104 if (bi_putchk(si->ib, &trash) == -1)
Willy Tarreau61b34732009-10-03 23:49:35 +02004105 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004106 goto next;
4107 }
4108
4109 /* OK, ptr >= 0, so we have to dump the current line */
Willy Tarreau295a8372011-03-10 11:25:07 +01004110 while (si->applet.ctx.errors.ptr < es->len && si->applet.ctx.errors.ptr < sizeof(es->buf)) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004111 int newptr;
4112 int newline;
4113
Willy Tarreau295a8372011-03-10 11:25:07 +01004114 newline = si->applet.ctx.errors.bol;
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004115 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 +01004116 if (newptr == si->applet.ctx.errors.ptr)
Willy Tarreau61b34732009-10-03 23:49:35 +02004117 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004118
Willy Tarreau19d14ef2012-10-29 16:51:55 +01004119 if (bi_putchk(si->ib, &trash) == -1) {
Willy Tarreau74808cb2009-03-04 15:53:18 +01004120 /* Socket buffer full. Let's try again later from the same point */
Willy Tarreau61b34732009-10-03 23:49:35 +02004121 return 0;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004122 }
Willy Tarreau295a8372011-03-10 11:25:07 +01004123 si->applet.ctx.errors.ptr = newptr;
4124 si->applet.ctx.errors.bol = newline;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004125 };
4126 next:
Willy Tarreau295a8372011-03-10 11:25:07 +01004127 si->applet.ctx.errors.bol = 0;
4128 si->applet.ctx.errors.ptr = -1;
4129 si->applet.ctx.errors.buf++;
4130 if (si->applet.ctx.errors.buf > 1) {
4131 si->applet.ctx.errors.buf = 0;
4132 si->applet.ctx.errors.px = si->applet.ctx.errors.px->next;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004133 }
4134 }
4135
4136 /* dump complete */
Willy Tarreau61b34732009-10-03 23:49:35 +02004137 return 1;
Willy Tarreau74808cb2009-03-04 15:53:18 +01004138}
4139
Willy Tarreaud5781202012-09-22 19:32:35 +02004140/* parse the "level" argument on the bind lines */
4141static int bind_parse_level(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
4142{
4143 if (!*args[cur_arg + 1]) {
4144 memprintf(err, "'%s' : missing level", args[cur_arg]);
4145 return ERR_ALERT | ERR_FATAL;
4146 }
4147
4148 if (!strcmp(args[cur_arg+1], "user"))
4149 conf->level = ACCESS_LVL_USER;
4150 else if (!strcmp(args[cur_arg+1], "operator"))
4151 conf->level = ACCESS_LVL_OPER;
4152 else if (!strcmp(args[cur_arg+1], "admin"))
4153 conf->level = ACCESS_LVL_ADMIN;
4154 else {
4155 memprintf(err, "'%s' only supports 'user', 'operator', and 'admin' (got '%s')",
4156 args[cur_arg], args[cur_arg+1]);
4157 return ERR_ALERT | ERR_FATAL;
4158 }
4159
4160 return 0;
4161}
4162
Willy Tarreaub24281b2011-02-13 13:16:36 +01004163struct si_applet http_stats_applet = {
Willy Tarreau3fdb3662012-11-12 00:42:33 +01004164 .obj_type = OBJ_TYPE_APPLET,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004165 .name = "<STATS>", /* used for logging */
4166 .fct = http_stats_io_handler,
Aman Gupta9a13e842012-04-02 18:57:53 -07004167 .release = NULL,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004168};
4169
Simon Horman9bd2c732011-06-15 15:18:44 +09004170static struct si_applet cli_applet = {
Willy Tarreau3fdb3662012-11-12 00:42:33 +01004171 .obj_type = OBJ_TYPE_APPLET,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004172 .name = "<CLI>", /* used for logging */
4173 .fct = cli_io_handler,
Aman Gupta9a13e842012-04-02 18:57:53 -07004174 .release = NULL,
Willy Tarreaub24281b2011-02-13 13:16:36 +01004175};
Willy Tarreau3dfe6cd2008-12-07 22:29:48 +01004176
Willy Tarreau10522fd2008-07-09 20:12:41 +02004177static struct cfg_kw_list cfg_kws = {{ },{
4178 { CFG_GLOBAL, "stats", stats_parse_global },
4179 { 0, NULL, NULL },
4180}};
4181
Willy Tarreaud5781202012-09-22 19:32:35 +02004182static struct bind_kw_list bind_kws = { "STAT", { }, {
4183 { "level", bind_parse_level, 1 }, /* set the unix socket admin level */
4184 { NULL, NULL, 0 },
4185}};
4186
Willy Tarreau10522fd2008-07-09 20:12:41 +02004187__attribute__((constructor))
4188static void __dumpstats_module_init(void)
4189{
4190 cfg_register_keywords(&cfg_kws);
Willy Tarreaud5781202012-09-22 19:32:35 +02004191 bind_register_keywords(&bind_kws);
Willy Tarreau10522fd2008-07-09 20:12:41 +02004192}
4193
Willy Tarreau91861262007-10-17 17:06:05 +02004194/*
4195 * Local variables:
4196 * c-indent-level: 8
4197 * c-basic-offset: 8
4198 * End:
4199 */