2 * collectd - src/varnish.c
3 * Copyright (C) 2010 Jérôme Renard
4 * Copyright (C) 2010 Marc Fournier
5 * Copyright (C) 2010-2012 Florian Forster
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; only version 2 of the License is applicable.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 * Jérôme Renard <jerome.renard at gmail.com>
22 * Marc Fournier <marc.fournier at camptocamp.com>
23 * Florian octo Forster <octo at collectd.org>
24 * Denes Matetelki <dmatetelki at varnish-software.com>
32 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
35 typedef struct VSC_C_main c_varnish_stats_t;
39 #include <varnishapi.h>
41 typedef struct VSC_C_main c_varnish_stats_t;
45 #include <varnishapi.h>
46 typedef struct varnish_stats c_varnish_stats_t;
49 /* {{{ user_config_s */
50 struct user_config_s {
54 _Bool collect_connections;
56 _Bool collect_backend;
57 #ifdef HAVE_VARNISH_V3
62 _Bool collect_objects;
68 _Bool collect_session;
74 #if HAVE_VARNISH_V2 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
79 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
83 _Bool collect_workers;
84 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
87 _Bool collect_mempool;
94 typedef struct user_config_s user_config_t; /* }}} */
96 static _Bool have_instance = 0;
98 static int varnish_submit(const char *plugin_instance, /* {{{ */
99 const char *category, const char *type,
100 const char *type_instance, value_t value) {
101 value_list_t vl = VALUE_LIST_INIT;
106 sstrncpy(vl.plugin, "varnish", sizeof(vl.plugin));
108 if (plugin_instance == NULL)
109 plugin_instance = "default";
110 snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
111 plugin_instance, category);
113 sstrncpy(vl.type, type, sizeof(vl.type));
115 if (type_instance != NULL)
116 sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
118 return plugin_dispatch_values(&vl);
119 } /* }}} int varnish_submit */
121 static int varnish_submit_gauge(const char *plugin_instance, /* {{{ */
122 const char *category, const char *type,
123 const char *type_instance,
124 uint64_t gauge_value) {
125 return varnish_submit(plugin_instance, category, type, type_instance,
127 .gauge = (gauge_t)gauge_value,
129 } /* }}} int varnish_submit_gauge */
131 static int varnish_submit_derive(const char *plugin_instance, /* {{{ */
132 const char *category, const char *type,
133 const char *type_instance,
134 uint64_t derive_value) {
135 return varnish_submit(plugin_instance, category, type, type_instance,
137 .derive = (derive_t)derive_value,
139 } /* }}} int varnish_submit_derive */
141 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
142 static int varnish_monitor(void *priv,
143 const struct VSC_point *const pt) /* {{{ */
146 const user_config_t *conf;
158 c = rindex(pt->name, '.');
159 strcpy(namebuff, c + 1);
162 #elif HAVE_VARNISH_V4
165 class = pt->section->fantom->type;
166 name = pt->desc->name;
168 if (strcmp(class, "MAIN") != 0)
171 #elif HAVE_VARNISH_V3
177 if (strcmp(class, "") != 0)
181 val = *(const volatile uint64_t *)pt->ptr;
183 if (conf->collect_cache) {
184 if (strcmp(name, "cache_hit") == 0)
185 return varnish_submit_derive(conf->instance, "cache", "cache_result",
187 else if (strcmp(name, "cache_miss") == 0)
188 return varnish_submit_derive(conf->instance, "cache", "cache_result",
190 else if (strcmp(name, "cache_hitpass") == 0)
191 return varnish_submit_derive(conf->instance, "cache", "cache_result",
195 if (conf->collect_connections) {
196 if (strcmp(name, "client_conn") == 0)
197 return varnish_submit_derive(conf->instance, "connections", "connections",
199 else if (strcmp(name, "client_drop") == 0)
200 return varnish_submit_derive(conf->instance, "connections", "connections",
202 else if (strcmp(name, "client_req") == 0)
203 return varnish_submit_derive(conf->instance, "connections", "connections",
205 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
206 else if (strcmp(name, "client_req_400") == 0)
207 return varnish_submit_derive(conf->instance, "connections", "connections",
209 else if (strcmp(name, "client_req_417") == 0)
210 return varnish_submit_derive(conf->instance, "connections", "connections",
215 #ifdef HAVE_VARNISH_V3
216 if (conf->collect_dirdns) {
217 if (strcmp(name, "dir_dns_lookups") == 0)
218 return varnish_submit_derive(conf->instance, "dirdns", "cache_operation",
220 else if (strcmp(name, "dir_dns_failed") == 0)
221 return varnish_submit_derive(conf->instance, "dirdns", "cache_result",
223 else if (strcmp(name, "dir_dns_hit") == 0)
224 return varnish_submit_derive(conf->instance, "dirdns", "cache_result",
226 else if (strcmp(name, "dir_dns_cache_full") == 0)
227 return varnish_submit_derive(conf->instance, "dirdns", "cache_result",
232 if (conf->collect_esi) {
233 if (strcmp(name, "esi_errors") == 0)
234 return varnish_submit_derive(conf->instance, "esi", "total_operations",
236 else if (strcmp(name, "esi_parse") == 0)
237 return varnish_submit_derive(conf->instance, "esi", "total_operations",
239 else if (strcmp(name, "esi_warnings") == 0)
240 return varnish_submit_derive(conf->instance, "esi", "total_operations",
242 else if (strcmp(name, "esi_maxdepth") == 0)
243 return varnish_submit_derive(conf->instance, "esi", "total_operations",
247 if (conf->collect_backend) {
248 if (strcmp(name, "backend_conn") == 0)
249 return varnish_submit_derive(conf->instance, "backend", "connections",
251 else if (strcmp(name, "backend_unhealthy") == 0)
252 return varnish_submit_derive(conf->instance, "backend", "connections",
253 "not-attempted", val);
254 else if (strcmp(name, "backend_busy") == 0)
255 return varnish_submit_derive(conf->instance, "backend", "connections",
257 else if (strcmp(name, "backend_fail") == 0)
258 return varnish_submit_derive(conf->instance, "backend", "connections",
260 else if (strcmp(name, "backend_reuse") == 0)
261 return varnish_submit_derive(conf->instance, "backend", "connections",
263 else if (strcmp(name, "backend_toolate") == 0)
264 return varnish_submit_derive(conf->instance, "backend", "connections",
266 else if (strcmp(name, "backend_recycle") == 0)
267 return varnish_submit_derive(conf->instance, "backend", "connections",
269 else if (strcmp(name, "backend_unused") == 0)
270 return varnish_submit_derive(conf->instance, "backend", "connections",
272 else if (strcmp(name, "backend_retry") == 0)
273 return varnish_submit_derive(conf->instance, "backend", "connections",
275 else if (strcmp(name, "backend_req") == 0)
276 return varnish_submit_derive(conf->instance, "backend", "http_requests",
278 else if (strcmp(name, "n_backend") == 0)
279 return varnish_submit_gauge(conf->instance, "backend", "backends",
283 if (conf->collect_fetch) {
284 if (strcmp(name, "fetch_head") == 0)
285 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
287 else if (strcmp(name, "fetch_length") == 0)
288 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
290 else if (strcmp(name, "fetch_chunked") == 0)
291 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
293 else if (strcmp(name, "fetch_eof") == 0)
294 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
296 else if (strcmp(name, "fetch_bad") == 0)
297 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
299 else if (strcmp(name, "fetch_close") == 0)
300 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
302 else if (strcmp(name, "fetch_oldhttp") == 0)
303 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
305 else if (strcmp(name, "fetch_zero") == 0)
306 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
308 else if (strcmp(name, "fetch_failed") == 0)
309 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
311 else if (strcmp(name, "fetch_1xx") == 0)
312 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
314 else if (strcmp(name, "fetch_204") == 0)
315 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
317 else if (strcmp(name, "fetch_304") == 0)
318 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
320 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
321 else if (strcmp(name, "fetch_no_thread") == 0)
322 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
324 else if (strcmp(name, "fetch_none") == 0)
325 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
327 else if (strcmp(name, "busy_sleep") == 0)
328 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
330 else if (strcmp(name, "busy_wakeup") == 0)
331 return varnish_submit_derive(conf->instance, "fetch", "http_requests",
336 if (conf->collect_hcb) {
337 if (strcmp(name, "hcb_nolock") == 0)
338 return varnish_submit_derive(conf->instance, "hcb", "cache_operation",
339 "lookup_nolock", val);
340 else if (strcmp(name, "hcb_lock") == 0)
341 return varnish_submit_derive(conf->instance, "hcb", "cache_operation",
343 else if (strcmp(name, "hcb_insert") == 0)
344 return varnish_submit_derive(conf->instance, "hcb", "cache_operation",
348 if (conf->collect_objects) {
349 if (strcmp(name, "n_expired") == 0)
350 return varnish_submit_derive(conf->instance, "objects", "total_objects",
352 else if (strcmp(name, "n_lru_nuked") == 0)
353 return varnish_submit_derive(conf->instance, "objects", "total_objects",
355 else if (strcmp(name, "n_lru_saved") == 0)
356 return varnish_submit_derive(conf->instance, "objects", "total_objects",
358 else if (strcmp(name, "n_lru_moved") == 0)
359 return varnish_submit_derive(conf->instance, "objects", "total_objects",
361 else if (strcmp(name, "n_deathrow") == 0)
362 return varnish_submit_derive(conf->instance, "objects", "total_objects",
364 else if (strcmp(name, "losthdr") == 0)
365 return varnish_submit_derive(conf->instance, "objects", "total_objects",
366 "header_overflow", val);
367 else if (strcmp(name, "n_obj_purged") == 0)
368 return varnish_submit_derive(conf->instance, "objects", "total_objects",
370 else if (strcmp(name, "n_objsendfile") == 0)
371 return varnish_submit_derive(conf->instance, "objects", "total_objects",
372 "sent_sendfile", val);
373 else if (strcmp(name, "n_objwrite") == 0)
374 return varnish_submit_derive(conf->instance, "objects", "total_objects",
376 else if (strcmp(name, "n_objoverflow") == 0)
377 return varnish_submit_derive(conf->instance, "objects", "total_objects",
378 "workspace_overflow", val);
379 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
380 else if (strcmp(name, "exp_mailed") == 0)
381 return varnish_submit_gauge(conf->instance, "struct", "objects",
383 else if (strcmp(name, "exp_received") == 0)
384 return varnish_submit_gauge(conf->instance, "struct", "objects",
385 "exp_received", val);
390 if (conf->collect_ban) {
391 if (strcmp(name, "n_ban") == 0)
392 return varnish_submit_derive(conf->instance, "ban", "total_operations",
394 else if (strcmp(name, "n_ban_add") == 0)
395 return varnish_submit_derive(conf->instance, "ban", "total_operations",
397 else if (strcmp(name, "n_ban_retire") == 0)
398 return varnish_submit_derive(conf->instance, "ban", "total_operations",
400 else if (strcmp(name, "n_ban_obj_test") == 0)
401 return varnish_submit_derive(conf->instance, "ban", "total_operations",
402 "objects_tested", val);
403 else if (strcmp(name, "n_ban_re_test") == 0)
404 return varnish_submit_derive(conf->instance, "ban", "total_operations",
405 "regexps_tested", val);
406 else if (strcmp(name, "n_ban_dups") == 0)
407 return varnish_submit_derive(conf->instance, "ban", "total_operations",
411 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
412 if (conf->collect_ban) {
413 if (strcmp(name, "bans") == 0)
414 return varnish_submit_derive(conf->instance, "ban", "total_operations",
416 else if (strcmp(name, "bans_added") == 0)
417 return varnish_submit_derive(conf->instance, "ban", "total_operations",
419 else if (strcmp(name, "bans_obj") == 0)
420 return varnish_submit_derive(conf->instance, "ban", "total_operations",
422 else if (strcmp(name, "bans_req") == 0)
423 return varnish_submit_derive(conf->instance, "ban", "total_operations",
425 else if (strcmp(name, "bans_completed") == 0)
426 return varnish_submit_derive(conf->instance, "ban", "total_operations",
428 else if (strcmp(name, "bans_deleted") == 0)
429 return varnish_submit_derive(conf->instance, "ban", "total_operations",
431 else if (strcmp(name, "bans_tested") == 0)
432 return varnish_submit_derive(conf->instance, "ban", "total_operations",
434 else if (strcmp(name, "bans_dups") == 0)
435 return varnish_submit_derive(conf->instance, "ban", "total_operations",
437 else if (strcmp(name, "bans_tested") == 0)
438 return varnish_submit_derive(conf->instance, "ban", "total_operations",
440 else if (strcmp(name, "bans_lurker_contention") == 0)
441 return varnish_submit_derive(conf->instance, "ban", "total_operations",
442 "lurker_contention", val);
443 else if (strcmp(name, "bans_lurker_obj_killed") == 0)
444 return varnish_submit_derive(conf->instance, "ban", "total_operations",
445 "lurker_obj_killed", val);
446 else if (strcmp(name, "bans_lurker_tested") == 0)
447 return varnish_submit_derive(conf->instance, "ban", "total_operations",
448 "lurker_tested", val);
449 else if (strcmp(name, "bans_lurker_tests_tested") == 0)
450 return varnish_submit_derive(conf->instance, "ban", "total_operations",
451 "lurker_tests_tested", val);
452 else if (strcmp(name, "bans_obj_killed") == 0)
453 return varnish_submit_derive(conf->instance, "ban", "total_operations",
455 else if (strcmp(name, "bans_persisted_bytes") == 0)
456 return varnish_submit_derive(conf->instance, "ban", "total_bytes",
457 "persisted_bytes", val);
458 else if (strcmp(name, "bans_persisted_fragmentation") == 0)
459 return varnish_submit_derive(conf->instance, "ban", "total_bytes",
460 "persisted_fragmentation", val);
461 else if (strcmp(name, "bans_tests_tested") == 0)
462 return varnish_submit_derive(conf->instance, "ban", "total_operations",
463 "tests_tested", val);
467 if (conf->collect_session) {
468 if (strcmp(name, "sess_closed") == 0)
469 return varnish_submit_derive(conf->instance, "session",
470 "total_operations", "closed", val);
471 else if (strcmp(name, "sess_pipeline") == 0)
472 return varnish_submit_derive(conf->instance, "session",
473 "total_operations", "pipeline", val);
474 else if (strcmp(name, "sess_readahead") == 0)
475 return varnish_submit_derive(conf->instance, "session",
476 "total_operations", "readahead", val);
477 else if (strcmp(name, "sess_conn") == 0)
478 return varnish_submit_derive(conf->instance, "session",
479 "total_operations", "accepted", val);
480 else if (strcmp(name, "sess_drop") == 0)
481 return varnish_submit_derive(conf->instance, "session",
482 "total_operations", "dropped", val);
483 else if (strcmp(name, "sess_fail") == 0)
484 return varnish_submit_derive(conf->instance, "session",
485 "total_operations", "failed", val);
486 else if (strcmp(name, "sess_pipe_overflow") == 0)
487 return varnish_submit_derive(conf->instance, "session",
488 "total_operations", "overflow", val);
489 else if (strcmp(name, "sess_queued") == 0)
490 return varnish_submit_derive(conf->instance, "session",
491 "total_operations", "queued", val);
492 else if (strcmp(name, "sess_linger") == 0)
493 return varnish_submit_derive(conf->instance, "session",
494 "total_operations", "linger", val);
495 else if (strcmp(name, "sess_herd") == 0)
496 return varnish_submit_derive(conf->instance, "session",
497 "total_operations", "herd", val);
498 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
499 else if (strcmp(name, "sess_closed_err") == 0)
500 return varnish_submit_derive(conf->instance, "session",
501 "total_operations", "closed_err", val);
502 else if (strcmp(name, "sess_dropped") == 0)
503 return varnish_submit_derive(conf->instance, "session",
504 "total_operations", "dropped_for_thread",
509 if (conf->collect_shm) {
510 if (strcmp(name, "shm_records") == 0)
511 return varnish_submit_derive(conf->instance, "shm", "total_operations",
513 else if (strcmp(name, "shm_writes") == 0)
514 return varnish_submit_derive(conf->instance, "shm", "total_operations",
516 else if (strcmp(name, "shm_flushes") == 0)
517 return varnish_submit_derive(conf->instance, "shm", "total_operations",
519 else if (strcmp(name, "shm_cont") == 0)
520 return varnish_submit_derive(conf->instance, "shm", "total_operations",
522 else if (strcmp(name, "shm_cycles") == 0)
523 return varnish_submit_derive(conf->instance, "shm", "total_operations",
527 if (conf->collect_sms) {
528 if (strcmp(name, "sms_nreq") == 0)
529 return varnish_submit_derive(conf->instance, "sms", "total_requests",
531 else if (strcmp(name, "sms_nobj") == 0)
532 return varnish_submit_gauge(conf->instance, "sms", "requests",
534 else if (strcmp(name, "sms_nbytes") == 0)
535 return varnish_submit_gauge(conf->instance, "sms", "bytes", "outstanding",
537 else if (strcmp(name, "sms_balloc") == 0)
538 return varnish_submit_derive(conf->instance, "sms", "total_bytes",
540 else if (strcmp(name, "sms_bfree") == 0)
541 return varnish_submit_derive(conf->instance, "sms", "total_bytes", "free",
545 if (conf->collect_struct) {
546 if (strcmp(name, "n_sess_mem") == 0)
547 return varnish_submit_gauge(conf->instance, "struct", "current_sessions",
549 else if (strcmp(name, "n_sess") == 0)
550 return varnish_submit_gauge(conf->instance, "struct", "current_sessions",
552 else if (strcmp(name, "n_object") == 0)
553 return varnish_submit_gauge(conf->instance, "struct", "objects", "object",
555 else if (strcmp(name, "n_vampireobject") == 0)
556 return varnish_submit_gauge(conf->instance, "struct", "objects",
557 "vampireobject", val);
558 else if (strcmp(name, "n_objectcore") == 0)
559 return varnish_submit_gauge(conf->instance, "struct", "objects",
561 else if (strcmp(name, "n_waitinglist") == 0)
562 return varnish_submit_gauge(conf->instance, "struct", "objects",
564 else if (strcmp(name, "n_objecthead") == 0)
565 return varnish_submit_gauge(conf->instance, "struct", "objects",
567 else if (strcmp(name, "n_smf") == 0)
568 return varnish_submit_gauge(conf->instance, "struct", "objects", "smf",
570 else if (strcmp(name, "n_smf_frag") == 0)
571 return varnish_submit_gauge(conf->instance, "struct", "objects",
573 else if (strcmp(name, "n_smf_large") == 0)
574 return varnish_submit_gauge(conf->instance, "struct", "objects",
576 else if (strcmp(name, "n_vbe_conn") == 0)
577 return varnish_submit_gauge(conf->instance, "struct", "objects",
581 if (conf->collect_totals) {
582 if (strcmp(name, "s_sess") == 0)
583 return varnish_submit_derive(conf->instance, "totals", "total_sessions",
585 else if (strcmp(name, "s_req") == 0)
586 return varnish_submit_derive(conf->instance, "totals", "total_requests",
588 else if (strcmp(name, "s_pipe") == 0)
589 return varnish_submit_derive(conf->instance, "totals", "total_operations",
591 else if (strcmp(name, "s_pass") == 0)
592 return varnish_submit_derive(conf->instance, "totals", "total_operations",
594 else if (strcmp(name, "s_fetch") == 0)
595 return varnish_submit_derive(conf->instance, "totals", "total_operations",
597 else if (strcmp(name, "s_synth") == 0)
598 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
600 else if (strcmp(name, "s_req_hdrbytes") == 0)
601 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
603 else if (strcmp(name, "s_req_bodybytes") == 0)
604 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
606 else if (strcmp(name, "s_req_protobytes") == 0)
607 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
609 else if (strcmp(name, "s_resp_hdrbytes") == 0)
610 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
612 else if (strcmp(name, "s_resp_bodybytes") == 0)
613 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
615 else if (strcmp(name, "s_resp_protobytes") == 0)
616 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
618 else if (strcmp(name, "s_pipe_hdrbytes") == 0)
619 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
621 else if (strcmp(name, "s_pipe_in") == 0)
622 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
624 else if (strcmp(name, "s_pipe_out") == 0)
625 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
627 else if (strcmp(name, "n_purges") == 0)
628 return varnish_submit_derive(conf->instance, "totals", "total_operations",
630 else if (strcmp(name, "s_hdrbytes") == 0)
631 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
632 "header-bytes", val);
633 else if (strcmp(name, "s_bodybytes") == 0)
634 return varnish_submit_derive(conf->instance, "totals", "total_bytes",
636 else if (strcmp(name, "n_gzip") == 0)
637 return varnish_submit_derive(conf->instance, "totals", "total_operations",
639 else if (strcmp(name, "n_gunzip") == 0)
640 return varnish_submit_derive(conf->instance, "totals", "total_operations",
644 if (conf->collect_uptime) {
645 if (strcmp(name, "uptime") == 0)
646 return varnish_submit_gauge(conf->instance, "uptime", "uptime",
647 "client_uptime", val);
650 if (conf->collect_vcl) {
651 if (strcmp(name, "n_vcl") == 0)
652 return varnish_submit_gauge(conf->instance, "vcl", "vcl", "total_vcl",
654 else if (strcmp(name, "n_vcl_avail") == 0)
655 return varnish_submit_gauge(conf->instance, "vcl", "vcl", "avail_vcl",
657 else if (strcmp(name, "n_vcl_discard") == 0)
658 return varnish_submit_gauge(conf->instance, "vcl", "vcl", "discarded_vcl",
660 else if (strcmp(name, "vmods") == 0)
661 return varnish_submit_gauge(conf->instance, "vcl", "objects", "vmod",
665 if (conf->collect_workers) {
666 if (strcmp(name, "threads") == 0)
667 return varnish_submit_gauge(conf->instance, "workers", "threads",
669 else if (strcmp(name, "threads_created") == 0)
670 return varnish_submit_derive(conf->instance, "workers", "total_threads",
672 else if (strcmp(name, "threads_failed") == 0)
673 return varnish_submit_derive(conf->instance, "workers", "total_threads",
675 else if (strcmp(name, "threads_limited") == 0)
676 return varnish_submit_derive(conf->instance, "workers", "total_threads",
678 else if (strcmp(name, "threads_destroyed") == 0)
679 return varnish_submit_derive(conf->instance, "workers", "total_threads",
681 else if (strcmp(name, "thread_queue_len") == 0)
682 return varnish_submit_gauge(conf->instance, "workers", "queue_length",
684 else if (strcmp(name, "n_wrk") == 0)
685 return varnish_submit_gauge(conf->instance, "workers", "threads",
687 else if (strcmp(name, "n_wrk_create") == 0)
688 return varnish_submit_derive(conf->instance, "workers", "total_threads",
690 else if (strcmp(name, "n_wrk_failed") == 0)
691 return varnish_submit_derive(conf->instance, "workers", "total_threads",
693 else if (strcmp(name, "n_wrk_max") == 0)
694 return varnish_submit_derive(conf->instance, "workers", "total_threads",
696 else if (strcmp(name, "n_wrk_drop") == 0)
697 return varnish_submit_derive(conf->instance, "workers", "total_threads",
699 else if (strcmp(name, "n_wrk_queue") == 0)
700 return varnish_submit_derive(conf->instance, "workers", "total_requests",
702 else if (strcmp(name, "n_wrk_overflow") == 0)
703 return varnish_submit_derive(conf->instance, "workers", "total_requests",
705 else if (strcmp(name, "n_wrk_queued") == 0)
706 return varnish_submit_derive(conf->instance, "workers", "total_requests",
708 else if (strcmp(name, "n_wrk_lqueue") == 0)
709 return varnish_submit_derive(conf->instance, "workers", "total_requests",
710 "queue_length", val);
711 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
712 else if (strcmp(name, "pools") == 0)
713 return varnish_submit_gauge(conf->instance, "workers", "pools", "pools",
715 else if (strcmp(name, "busy_killed") == 0)
716 return varnish_submit_derive(conf->instance, "workers", "http_requests",
721 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
722 if (conf->collect_vsm) {
723 if (strcmp(name, "vsm_free") == 0)
724 return varnish_submit_gauge(conf->instance, "vsm", "bytes", "free", val);
725 else if (strcmp(name, "vsm_used") == 0)
726 return varnish_submit_gauge(conf->instance, "vsm", "bytes", "used", val);
727 else if (strcmp(name, "vsm_cooling") == 0)
728 return varnish_submit_gauge(conf->instance, "vsm", "bytes", "cooling",
730 else if (strcmp(name, "vsm_overflow") == 0)
731 return varnish_submit_gauge(conf->instance, "vsm", "bytes", "overflow",
733 else if (strcmp(name, "vsm_overflowed") == 0)
734 return varnish_submit_derive(conf->instance, "vsm", "total_bytes",
738 if (conf->collect_vbe) {
739 /* @TODO figure out the collectd type for bitmap
740 if (strcmp(name, "happy") == 0)
741 return varnish_submit_derive(conf->instance, "vbe",
742 "bitmap", "happy_hprobes", val);
744 if (strcmp(name, "bereq_hdrbytes") == 0)
745 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
746 "bereq_hdrbytes", val);
747 else if (strcmp(name, "bereq_bodybytes") == 0)
748 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
749 "bereq_bodybytes", val);
750 else if (strcmp(name, "bereq_protobytes") == 0)
751 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
752 "bereq_protobytes", val);
753 else if (strcmp(name, "beresp_hdrbytes") == 0)
754 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
755 "beresp_hdrbytes", val);
756 else if (strcmp(name, "beresp_bodybytes") == 0)
757 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
758 "beresp_bodybytes", val);
759 else if (strcmp(name, "beresp_protobytes") == 0)
760 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
761 "beresp_protobytes", val);
762 else if (strcmp(name, "pipe_hdrbytes") == 0)
763 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
764 "pipe_hdrbytes", val);
765 else if (strcmp(name, "pipe_out") == 0)
766 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
768 else if (strcmp(name, "pipe_in") == 0)
769 return varnish_submit_derive(conf->instance, "vbe", "total_bytes",
771 else if (strcmp(name, "conn") == 0)
772 return varnish_submit_derive(conf->instance, "vbe", "connections",
774 else if (strcmp(name, "req") == 0)
775 return varnish_submit_derive(conf->instance, "vbe", "http_requests",
779 /* All Stevedores support these counters */
780 if (conf->collect_sma || conf->collect_smf || conf->collect_mse) {
783 if (conf->collect_sma)
784 strncpy(category, "sma", 4);
785 else if (conf->collect_smf)
786 strncpy(category, "smf", 4);
788 strncpy(category, "mse", 4);
790 if (strcmp(name, "c_req") == 0)
791 return varnish_submit_derive(conf->instance, category, "total_operations",
793 else if (strcmp(name, "c_fail") == 0)
794 return varnish_submit_derive(conf->instance, category, "total_operations",
796 else if (strcmp(name, "c_bytes") == 0)
797 return varnish_submit_derive(conf->instance, category, "total_bytes",
798 "bytes_allocated", val);
799 else if (strcmp(name, "c_freed") == 0)
800 return varnish_submit_derive(conf->instance, category, "total_bytes",
802 else if (strcmp(name, "g_alloc") == 0)
803 return varnish_submit_derive(conf->instance, category, "total_operations",
804 "alloc_outstanding", val);
805 else if (strcmp(name, "g_bytes") == 0)
806 return varnish_submit_gauge(conf->instance, category, "bytes",
807 "bytes_outstanding", val);
808 else if (strcmp(name, "g_space") == 0)
809 return varnish_submit_gauge(conf->instance, category, "bytes",
810 "bytes_available", val);
813 /* No SMA specific counters */
815 if (conf->collect_smf) {
816 if (strcmp(name, "g_smf") == 0)
817 return varnish_submit_gauge(conf->instance, "smf", "objects",
818 "n_struct_smf", val);
819 else if (strcmp(name, "g_smf_frag") == 0)
820 return varnish_submit_gauge(conf->instance, "smf", "objects",
821 "n_small_free_smf", val);
822 else if (strcmp(name, "g_smf_large") == 0)
823 return varnish_submit_gauge(conf->instance, "smf", "objects",
824 "n_large_free_smf", val);
827 if (conf->collect_mgt) {
828 if (strcmp(name, "uptime") == 0)
829 return varnish_submit_gauge(conf->instance, "mgt", "uptime",
830 "mgt_proc_uptime", val);
831 else if (strcmp(name, "child_start") == 0)
832 return varnish_submit_derive(conf->instance, "mgt", "total_operations",
834 else if (strcmp(name, "child_exit") == 0)
835 return varnish_submit_derive(conf->instance, "mgt", "total_operations",
837 else if (strcmp(name, "child_stop") == 0)
838 return varnish_submit_derive(conf->instance, "mgt", "total_operations",
840 else if (strcmp(name, "child_died") == 0)
841 return varnish_submit_derive(conf->instance, "mgt", "total_operations",
843 else if (strcmp(name, "child_dump") == 0)
844 return varnish_submit_derive(conf->instance, "mgt", "total_operations",
846 else if (strcmp(name, "child_panic") == 0)
847 return varnish_submit_derive(conf->instance, "mgt", "total_operations",
851 if (conf->collect_lck) {
852 if (strcmp(name, "creat") == 0)
853 return varnish_submit_gauge(conf->instance, "lck", "objects", "created",
855 else if (strcmp(name, "destroy") == 0)
856 return varnish_submit_gauge(conf->instance, "lck", "objects", "destroyed",
858 else if (strcmp(name, "locks") == 0)
859 return varnish_submit_derive(conf->instance, "lck", "total_operations",
863 if (conf->collect_mempool) {
864 if (strcmp(name, "live") == 0)
865 return varnish_submit_gauge(conf->instance, "mempool", "objects",
867 else if (strcmp(name, "pool") == 0)
868 return varnish_submit_gauge(conf->instance, "mempool", "objects",
870 else if (strcmp(name, "sz_wanted") == 0)
871 return varnish_submit_gauge(conf->instance, "mempool", "bytes",
872 "size_requested", val);
873 else if (strcmp(name, "sz_actual") == 0)
874 return varnish_submit_gauge(conf->instance, "mempool", "bytes",
875 "size_allocated", val);
876 else if (strcmp(name, "allocs") == 0)
877 return varnish_submit_derive(conf->instance, "mempool",
878 "total_operations", "allocations", val);
879 else if (strcmp(name, "frees") == 0)
880 return varnish_submit_derive(conf->instance, "mempool",
881 "total_operations", "frees", val);
882 else if (strcmp(name, "recycle") == 0)
883 return varnish_submit_gauge(conf->instance, "mempool", "objects",
885 else if (strcmp(name, "timeout") == 0)
886 return varnish_submit_gauge(conf->instance, "mempool", "objects",
888 else if (strcmp(name, "toosmall") == 0)
889 return varnish_submit_gauge(conf->instance, "mempool", "objects",
891 else if (strcmp(name, "surplus") == 0)
892 return varnish_submit_gauge(conf->instance, "mempool", "objects",
894 else if (strcmp(name, "randry") == 0)
895 return varnish_submit_gauge(conf->instance, "mempool", "objects",
899 if (conf->collect_mse) {
900 if (strcmp(name, "c_full") == 0)
901 return varnish_submit_derive(conf->instance, "mse", "total_operations",
903 else if (strcmp(name, "c_truncated") == 0)
904 return varnish_submit_derive(conf->instance, "mse", "total_operations",
905 "truncated_allocs", val);
906 else if (strcmp(name, "c_expanded") == 0)
907 return varnish_submit_derive(conf->instance, "mse", "total_operations",
908 "expanded_allocs", val);
909 else if (strcmp(name, "c_failed") == 0)
910 return varnish_submit_derive(conf->instance, "mse", "total_operations",
911 "failed_allocs", val);
912 else if (strcmp(name, "c_bytes") == 0)
913 return varnish_submit_derive(conf->instance, "mse", "total_bytes",
914 "bytes_allocated", val);
915 else if (strcmp(name, "c_freed") == 0)
916 return varnish_submit_derive(conf->instance, "mse", "total_bytes",
918 else if (strcmp(name, "g_fo_alloc") == 0)
919 return varnish_submit_derive(conf->instance, "mse", "total_operations",
920 "fo_allocs_outstanding", val);
921 else if (strcmp(name, "g_fo_bytes") == 0)
922 return varnish_submit_gauge(conf->instance, "mse", "bytes",
923 "fo_bytes_outstanding", val);
924 else if (strcmp(name, "g_membuf_alloc") == 0)
925 return varnish_submit_gauge(conf->instance, "mse", "objects",
926 "membufs_allocated", val);
927 else if (strcmp(name, "g_membuf_inuse") == 0)
928 return varnish_submit_gauge(conf->instance, "mse", "objects",
929 "membufs_inuse", val);
930 else if (strcmp(name, "g_bans_bytes") == 0)
931 return varnish_submit_gauge(conf->instance, "mse", "bytes",
932 "persisted_banspace_used", val);
933 else if (strcmp(name, "g_bans_space") == 0)
934 return varnish_submit_gauge(conf->instance, "mse", "bytes",
935 "persisted_banspace_available", val);
936 else if (strcmp(name, "g_bans_persisted") == 0)
937 return varnish_submit_derive(conf->instance, "mse", "total_operations",
938 "bans_persisted", val);
939 else if (strcmp(name, "g_bans_lost") == 0)
940 return varnish_submit_derive(conf->instance, "mse", "total_operations",
944 else if (strcmp(name, "g_journal_bytes") == 0)
945 return varnish_submit_gauge(conf->instance, "mse_reg", "bytes",
946 "journal_bytes_used", val);
947 else if (strcmp(name, "g_journal_space") == 0)
948 return varnish_submit_gauge(conf->instance, "mse_reg", "bytes",
949 "journal_bytes_free", val);
952 else if (strcmp(name, "g_bigspace") == 0)
953 return varnish_submit_gauge(conf->instance, "mse_segagg", "bytes",
954 "big_extents_bytes_available", val);
955 else if (strcmp(name, "g_extfree") == 0)
956 return varnish_submit_gauge(conf->instance, "mse_segagg", "objects",
957 "free_extents", val);
958 else if (strcmp(name, "g_sparenode") == 0)
959 return varnish_submit_gauge(conf->instance, "mse_segagg", "objects",
960 "spare_nodes_available", val);
961 else if (strcmp(name, "g_objnode") == 0)
962 return varnish_submit_gauge(conf->instance, "mse_segagg", "objects",
963 "object_nodes_in_use", val);
964 else if (strcmp(name, "g_extnode") == 0)
965 return varnish_submit_gauge(conf->instance, "mse_segagg", "objects",
966 "extent_nodes_in_use", val);
967 else if (strcmp(name, "g_bigextfree") == 0)
968 return varnish_submit_gauge(conf->instance, "mse_segagg", "objects",
969 "free_big_extents", val);
970 else if (strcmp(name, "c_pruneloop") == 0)
971 return varnish_submit_derive(conf->instance, "mse_segagg",
972 "total_operations", "prune_loops", val);
973 else if (strcmp(name, "c_pruned") == 0)
974 return varnish_submit_derive(conf->instance, "mse_segagg",
975 "total_objects", "pruned_objects", val);
976 else if (strcmp(name, "c_spared") == 0)
977 return varnish_submit_derive(conf->instance, "mse_segagg",
978 "total_operations", "spared_objects", val);
979 else if (strcmp(name, "c_skipped") == 0)
980 return varnish_submit_derive(conf->instance, "mse_segagg",
981 "total_operations", "missed_objects", val);
982 else if (strcmp(name, "c_nuked") == 0)
983 return varnish_submit_derive(conf->instance, "mse_segagg",
984 "total_operations", "nuked_objects", val);
985 else if (strcmp(name, "c_sniped") == 0)
986 return varnish_submit_derive(conf->instance, "mse_segagg",
987 "total_operations", "sniped_objects", val);
994 } /* }}} static int varnish_monitor */
995 #else /* if HAVE_VARNISH_V2 */
996 static void varnish_monitor(const user_config_t *conf, /* {{{ */
997 const c_varnish_stats_t *stats) {
998 if (conf->collect_cache) {
1000 varnish_submit_derive(conf->instance, "cache", "cache_result", "hit",
1003 varnish_submit_derive(conf->instance, "cache", "cache_result", "miss",
1005 /* Cache hits for pass */
1006 varnish_submit_derive(conf->instance, "cache", "cache_result", "hitpass",
1007 stats->cache_hitpass);
1010 if (conf->collect_connections) {
1011 /* Client connections accepted */
1012 varnish_submit_derive(conf->instance, "connections", "connections",
1013 "accepted", stats->client_conn);
1014 /* Connection dropped, no sess */
1015 varnish_submit_derive(conf->instance, "connections", "connections",
1016 "dropped", stats->client_drop);
1017 /* Client requests received */
1018 varnish_submit_derive(conf->instance, "connections", "connections",
1019 "received", stats->client_req);
1022 if (conf->collect_esi) {
1023 /* ESI parse errors (unlock) */
1024 varnish_submit_derive(conf->instance, "esi", "total_operations", "error",
1026 /* Objects ESI parsed (unlock) */
1027 varnish_submit_derive(conf->instance, "esi", "total_operations", "parsed",
1031 if (conf->collect_backend) {
1032 /* Backend conn. success */
1033 varnish_submit_derive(conf->instance, "backend", "connections", "success",
1034 stats->backend_conn);
1035 /* Backend conn. not attempted */
1036 varnish_submit_derive(conf->instance, "backend", "connections",
1037 "not-attempted", stats->backend_unhealthy);
1038 /* Backend conn. too many */
1039 varnish_submit_derive(conf->instance, "backend", "connections", "too-many",
1040 stats->backend_busy);
1041 /* Backend conn. failures */
1042 varnish_submit_derive(conf->instance, "backend", "connections", "failures",
1043 stats->backend_fail);
1044 /* Backend conn. reuses */
1045 varnish_submit_derive(conf->instance, "backend", "connections", "reuses",
1046 stats->backend_reuse);
1047 /* Backend conn. was closed */
1048 varnish_submit_derive(conf->instance, "backend", "connections",
1049 "was-closed", stats->backend_toolate);
1050 /* Backend conn. recycles */
1051 varnish_submit_derive(conf->instance, "backend", "connections", "recycled",
1052 stats->backend_recycle);
1053 /* Backend conn. unused */
1054 varnish_submit_derive(conf->instance, "backend", "connections", "unused",
1055 stats->backend_unused);
1056 /* Backend requests mades */
1057 varnish_submit_derive(conf->instance, "backend", "http_requests",
1058 "requests", stats->backend_req);
1060 varnish_submit_gauge(conf->instance, "backend", "backends", "n_backends",
1064 if (conf->collect_fetch) {
1066 varnish_submit_derive(conf->instance, "fetch", "http_requests", "head",
1068 /* Fetch with length */
1069 varnish_submit_derive(conf->instance, "fetch", "http_requests", "length",
1070 stats->fetch_length);
1072 varnish_submit_derive(conf->instance, "fetch", "http_requests", "chunked",
1073 stats->fetch_chunked);
1075 varnish_submit_derive(conf->instance, "fetch", "http_requests", "eof",
1077 /* Fetch bad headers */
1078 varnish_submit_derive(conf->instance, "fetch", "http_requests",
1079 "bad_headers", stats->fetch_bad);
1080 /* Fetch wanted close */
1081 varnish_submit_derive(conf->instance, "fetch", "http_requests", "close",
1082 stats->fetch_close);
1083 /* Fetch pre HTTP/1.1 closed */
1084 varnish_submit_derive(conf->instance, "fetch", "http_requests", "oldhttp",
1085 stats->fetch_oldhttp);
1086 /* Fetch zero len */
1087 varnish_submit_derive(conf->instance, "fetch", "http_requests", "zero",
1090 varnish_submit_derive(conf->instance, "fetch", "http_requests", "failed",
1091 stats->fetch_failed);
1094 if (conf->collect_hcb) {
1095 /* HCB Lookups without lock */
1096 varnish_submit_derive(conf->instance, "hcb", "cache_operation",
1097 "lookup_nolock", stats->hcb_nolock);
1098 /* HCB Lookups with lock */
1099 varnish_submit_derive(conf->instance, "hcb", "cache_operation",
1100 "lookup_lock", stats->hcb_lock);
1102 varnish_submit_derive(conf->instance, "hcb", "cache_operation", "insert",
1106 if (conf->collect_objects) {
1107 /* N expired objects */
1108 varnish_submit_derive(conf->instance, "objects", "total_objects", "expired",
1110 /* N LRU nuked objects */
1111 varnish_submit_derive(conf->instance, "objects", "total_objects",
1112 "lru_nuked", stats->n_lru_nuked);
1113 /* N LRU saved objects */
1114 varnish_submit_derive(conf->instance, "objects", "total_objects",
1115 "lru_saved", stats->n_lru_saved);
1116 /* N LRU moved objects */
1117 varnish_submit_derive(conf->instance, "objects", "total_objects",
1118 "lru_moved", stats->n_lru_moved);
1119 /* N objects on deathrow */
1120 varnish_submit_derive(conf->instance, "objects", "total_objects",
1121 "deathrow", stats->n_deathrow);
1122 /* HTTP header overflows */
1123 varnish_submit_derive(conf->instance, "objects", "total_objects",
1124 "header_overflow", stats->losthdr);
1125 /* Objects sent with sendfile */
1126 varnish_submit_derive(conf->instance, "objects", "total_objects",
1127 "sent_sendfile", stats->n_objsendfile);
1128 /* Objects sent with write */
1129 varnish_submit_derive(conf->instance, "objects", "total_objects",
1130 "sent_write", stats->n_objwrite);
1131 /* Objects overflowing workspace */
1132 varnish_submit_derive(conf->instance, "objects", "total_objects",
1133 "workspace_overflow", stats->n_objoverflow);
1136 if (conf->collect_purge) {
1137 /* N total active purges */
1138 varnish_submit_derive(conf->instance, "purge", "total_operations", "total",
1140 /* N new purges added */
1141 varnish_submit_derive(conf->instance, "purge", "total_operations", "added",
1142 stats->n_purge_add);
1143 /* N old purges deleted */
1144 varnish_submit_derive(conf->instance, "purge", "total_operations",
1145 "deleted", stats->n_purge_retire);
1146 /* N objects tested */
1147 varnish_submit_derive(conf->instance, "purge", "total_operations",
1148 "objects_tested", stats->n_purge_obj_test);
1149 /* N regexps tested against */
1150 varnish_submit_derive(conf->instance, "purge", "total_operations",
1151 "regexps_tested", stats->n_purge_re_test);
1152 /* N duplicate purges removed */
1153 varnish_submit_derive(conf->instance, "purge", "total_operations",
1154 "duplicate", stats->n_purge_dups);
1157 if (conf->collect_session) {
1158 /* Session Closed */
1159 varnish_submit_derive(conf->instance, "session", "total_operations",
1160 "closed", stats->sess_closed);
1161 /* Session Pipeline */
1162 varnish_submit_derive(conf->instance, "session", "total_operations",
1163 "pipeline", stats->sess_pipeline);
1164 /* Session Read Ahead */
1165 varnish_submit_derive(conf->instance, "session", "total_operations",
1166 "readahead", stats->sess_readahead);
1167 /* Session Linger */
1168 varnish_submit_derive(conf->instance, "session", "total_operations",
1169 "linger", stats->sess_linger);
1171 varnish_submit_derive(conf->instance, "session", "total_operations", "herd",
1175 if (conf->collect_shm) {
1177 varnish_submit_derive(conf->instance, "shm", "total_operations", "records",
1178 stats->shm_records);
1180 varnish_submit_derive(conf->instance, "shm", "total_operations", "writes",
1182 /* SHM flushes due to overflow */
1183 varnish_submit_derive(conf->instance, "shm", "total_operations", "flushes",
1184 stats->shm_flushes);
1185 /* SHM MTX contention */
1186 varnish_submit_derive(conf->instance, "shm", "total_operations",
1187 "contention", stats->shm_cont);
1188 /* SHM cycles through buffer */
1189 varnish_submit_derive(conf->instance, "shm", "total_operations", "cycles",
1193 if (conf->collect_sm) {
1194 /* allocator requests */
1195 varnish_submit_derive(conf->instance, "sm", "total_requests", "nreq",
1197 /* outstanding allocations */
1198 varnish_submit_gauge(conf->instance, "sm", "requests", "outstanding",
1200 /* bytes allocated */
1201 varnish_submit_derive(conf->instance, "sm", "total_bytes", "allocated",
1204 varnish_submit_derive(conf->instance, "sm", "total_bytes", "free",
1208 if (conf->collect_sma) {
1209 /* SMA allocator requests */
1210 varnish_submit_derive(conf->instance, "sma", "total_requests", "nreq",
1212 /* SMA outstanding allocations */
1213 varnish_submit_gauge(conf->instance, "sma", "requests", "outstanding",
1215 /* SMA outstanding bytes */
1216 varnish_submit_gauge(conf->instance, "sma", "bytes", "outstanding",
1218 /* SMA bytes allocated */
1219 varnish_submit_derive(conf->instance, "sma", "total_bytes", "allocated",
1221 /* SMA bytes free */
1222 varnish_submit_derive(conf->instance, "sma", "total_bytes", "free",
1226 if (conf->collect_sms) {
1227 /* SMS allocator requests */
1228 varnish_submit_derive(conf->instance, "sms", "total_requests", "allocator",
1230 /* SMS outstanding allocations */
1231 varnish_submit_gauge(conf->instance, "sms", "requests", "outstanding",
1233 /* SMS outstanding bytes */
1234 varnish_submit_gauge(conf->instance, "sms", "bytes", "outstanding",
1236 /* SMS bytes allocated */
1237 varnish_submit_derive(conf->instance, "sms", "total_bytes", "allocated",
1239 /* SMS bytes freed */
1240 varnish_submit_derive(conf->instance, "sms", "total_bytes", "free",
1244 if (conf->collect_struct) {
1245 /* N struct sess_mem */
1246 varnish_submit_gauge(conf->instance, "struct", "current_sessions",
1247 "sess_mem", stats->n_sess_mem);
1249 varnish_submit_gauge(conf->instance, "struct", "current_sessions", "sess",
1251 /* N struct object */
1252 varnish_submit_gauge(conf->instance, "struct", "objects", "object",
1254 /* N struct objecthead */
1255 varnish_submit_gauge(conf->instance, "struct", "objects", "objecthead",
1256 stats->n_objecthead);
1258 varnish_submit_gauge(conf->instance, "struct", "objects", "smf",
1260 /* N small free smf */
1261 varnish_submit_gauge(conf->instance, "struct", "objects", "smf_frag",
1263 /* N large free smf */
1264 varnish_submit_gauge(conf->instance, "struct", "objects", "smf_large",
1265 stats->n_smf_large);
1266 /* N struct vbe_conn */
1267 varnish_submit_gauge(conf->instance, "struct", "objects", "vbe_conn",
1271 if (conf->collect_totals) {
1272 /* Total Sessions */
1273 varnish_submit_derive(conf->instance, "totals", "total_sessions",
1274 "sessions", stats->s_sess);
1275 /* Total Requests */
1276 varnish_submit_derive(conf->instance, "totals", "total_requests",
1277 "requests", stats->s_req);
1279 varnish_submit_derive(conf->instance, "totals", "total_operations", "pipe",
1282 varnish_submit_derive(conf->instance, "totals", "total_operations", "pass",
1285 varnish_submit_derive(conf->instance, "totals", "total_operations",
1286 "fetches", stats->s_fetch);
1287 /* Total header bytes */
1288 varnish_submit_derive(conf->instance, "totals", "total_bytes",
1289 "header-bytes", stats->s_hdrbytes);
1290 /* Total body byte */
1291 varnish_submit_derive(conf->instance, "totals", "total_bytes", "body-bytes",
1292 stats->s_bodybytes);
1295 if (conf->collect_vcl) {
1297 varnish_submit_gauge(conf->instance, "vcl", "vcl", "total_vcl",
1299 /* N vcl available */
1300 varnish_submit_gauge(conf->instance, "vcl", "vcl", "avail_vcl",
1301 stats->n_vcl_avail);
1302 /* N vcl discarded */
1303 varnish_submit_gauge(conf->instance, "vcl", "vcl", "discarded_vcl",
1304 stats->n_vcl_discard);
1307 if (conf->collect_workers) {
1308 /* worker threads */
1309 varnish_submit_gauge(conf->instance, "workers", "threads", "worker",
1311 /* worker threads created */
1312 varnish_submit_derive(conf->instance, "workers", "total_threads", "created",
1313 stats->n_wrk_create);
1314 /* worker threads not created */
1315 varnish_submit_derive(conf->instance, "workers", "total_threads", "failed",
1316 stats->n_wrk_failed);
1317 /* worker threads limited */
1318 varnish_submit_derive(conf->instance, "workers", "total_threads", "limited",
1320 /* dropped work requests */
1321 varnish_submit_derive(conf->instance, "workers", "total_threads", "dropped",
1323 /* queued work requests */
1324 varnish_submit_derive(conf->instance, "workers", "total_requests", "queued",
1325 stats->n_wrk_queue);
1326 /* overflowed work requests */
1327 varnish_submit_derive(conf->instance, "workers", "total_requests",
1328 "overflowed", stats->n_wrk_overflow);
1331 } /* }}} void varnish_monitor */
1334 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1335 static int varnish_read(user_data_t *ud) /* {{{ */
1337 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
1338 struct VSM_data *vd;
1340 const c_varnish_stats_t *stats;
1341 #elif HAVE_VARNISH_V5
1347 user_config_t *conf;
1349 if ((ud == NULL) || (ud->data == NULL))
1364 if (conf->instance != NULL) {
1367 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
1368 status = VSM_n_Arg(vd, conf->instance);
1369 #elif HAVE_VARNISH_V5
1370 status = VSM_Arg(vd, 'n', conf->instance);
1374 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
1376 #elif HAVE_VARNISH_V5
1377 VSC_Destroy(&vsc, vd);
1380 ERROR("varnish plugin: VSM_Arg (\"%s\") failed "
1382 conf->instance, status);
1388 ok = (VSC_Open(vd, /* diag = */ 1) == 0);
1389 #elif HAVE_VARNISH_V4
1390 ok = (VSM_Open(vd) == 0);
1392 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
1395 ERROR("varnish plugin: Unable to open connection.");
1401 stats = VSC_Main(vd);
1402 #elif HAVE_VARNISH_V4
1403 stats = VSC_Main(vd, NULL);
1405 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
1408 ERROR("varnish plugin: Unable to get statistics.");
1414 if (VSM_Attach(vd, STDERR_FILENO)) {
1415 ERROR("varnish plugin: Cannot attach to varnish. %s", VSM_Error(vd));
1416 VSC_Destroy(&vsc, vd);
1421 vsm_status = VSM_Status(vd);
1422 if (vsm_status & ~(VSM_MGT_RUNNING | VSM_WRK_RUNNING)) {
1423 ERROR("varnish plugin: Unable to get statistics.");
1424 VSC_Destroy(&vsc, vd);
1431 VSC_Iter(vd, varnish_monitor, conf);
1432 #elif HAVE_VARNISH_V4
1433 VSC_Iter(vd, NULL, varnish_monitor, conf);
1434 #elif HAVE_VARNISH_V5
1435 VSC_Iter(vsc, vd, varnish_monitor, conf);
1438 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
1440 #elif HAVE_VARNISH_V5
1441 VSC_Destroy(&vsc, vd);
1447 #else /* if HAVE_VARNISH_V2 */
1448 static int varnish_read(user_data_t *ud) /* {{{ */
1450 const c_varnish_stats_t *stats;
1452 user_config_t *conf;
1454 if ((ud == NULL) || (ud->data == NULL))
1459 stats = VSL_OpenStats(conf->instance);
1460 if (stats == NULL) {
1461 ERROR("Varnish plugin : unable to load statistics");
1466 varnish_monitor(conf, stats);
1472 static void varnish_config_free(void *ptr) /* {{{ */
1474 user_config_t *conf = ptr;
1479 sfree(conf->instance);
1483 static int varnish_config_apply_default(user_config_t *conf) /* {{{ */
1488 conf->collect_backend = 1;
1489 conf->collect_cache = 1;
1490 conf->collect_connections = 1;
1491 #ifdef HAVE_VARNISH_V3
1492 conf->collect_dirdns = 0;
1494 conf->collect_esi = 0;
1495 conf->collect_fetch = 0;
1496 conf->collect_hcb = 0;
1497 conf->collect_objects = 0;
1499 conf->collect_purge = 0;
1501 conf->collect_ban = 0;
1503 conf->collect_session = 0;
1504 conf->collect_shm = 1;
1506 conf->collect_sm = 0;
1508 #if HAVE_VARNISH_V2 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1509 conf->collect_sma = 0;
1511 conf->collect_sms = 0;
1512 conf->collect_struct = 0;
1513 conf->collect_totals = 0;
1514 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1515 conf->collect_uptime = 0;
1517 conf->collect_vcl = 0;
1518 conf->collect_workers = 0;
1519 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1520 conf->collect_vsm = 0;
1521 conf->collect_lck = 0;
1522 conf->collect_mempool = 0;
1523 conf->collect_mgt = 0;
1524 conf->collect_smf = 0;
1525 conf->collect_vbe = 0;
1526 conf->collect_mse = 0;
1530 } /* }}} int varnish_config_apply_default */
1532 static int varnish_init(void) /* {{{ */
1534 user_config_t *conf;
1539 conf = calloc(1, sizeof(*conf));
1543 /* Default settings: */
1544 conf->instance = NULL;
1546 varnish_config_apply_default(conf);
1548 plugin_register_complex_read(
1549 /* group = */ "varnish",
1550 /* name = */ "varnish/localhost",
1551 /* callback = */ varnish_read,
1554 .data = conf, .free_func = varnish_config_free,
1558 } /* }}} int varnish_init */
1560 static int varnish_config_instance(const oconfig_item_t *ci) /* {{{ */
1562 user_config_t *conf;
1563 char callback_name[DATA_MAX_NAME_LEN];
1565 conf = calloc(1, sizeof(*conf));
1568 conf->instance = NULL;
1570 varnish_config_apply_default(conf);
1572 if (ci->values_num == 1) {
1575 status = cf_util_get_string(ci, &conf->instance);
1580 assert(conf->instance != NULL);
1582 if (strcmp("localhost", conf->instance) == 0) {
1583 sfree(conf->instance);
1584 conf->instance = NULL;
1586 } else if (ci->values_num > 1) {
1587 WARNING("Varnish plugin: \"Instance\" blocks accept only "
1593 for (int i = 0; i < ci->children_num; i++) {
1594 oconfig_item_t *child = ci->children + i;
1596 if (strcasecmp("CollectCache", child->key) == 0)
1597 cf_util_get_boolean(child, &conf->collect_cache);
1598 else if (strcasecmp("CollectConnections", child->key) == 0)
1599 cf_util_get_boolean(child, &conf->collect_connections);
1600 else if (strcasecmp("CollectESI", child->key) == 0)
1601 cf_util_get_boolean(child, &conf->collect_esi);
1602 else if (strcasecmp("CollectDirectorDNS", child->key) == 0)
1603 #ifdef HAVE_VARNISH_V3
1604 cf_util_get_boolean(child, &conf->collect_dirdns);
1606 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1609 else if (strcasecmp("CollectBackend", child->key) == 0)
1610 cf_util_get_boolean(child, &conf->collect_backend);
1611 else if (strcasecmp("CollectFetch", child->key) == 0)
1612 cf_util_get_boolean(child, &conf->collect_fetch);
1613 else if (strcasecmp("CollectHCB", child->key) == 0)
1614 cf_util_get_boolean(child, &conf->collect_hcb);
1615 else if (strcasecmp("CollectObjects", child->key) == 0)
1616 cf_util_get_boolean(child, &conf->collect_objects);
1617 else if (strcasecmp("CollectPurge", child->key) == 0)
1619 cf_util_get_boolean(child, &conf->collect_purge);
1621 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1624 else if (strcasecmp("CollectBan", child->key) == 0)
1626 WARNING("Varnish plugin: \"%s\" is not available for Varnish %s.",
1629 cf_util_get_boolean(child, &conf->collect_ban);
1631 else if (strcasecmp("CollectSession", child->key) == 0)
1632 cf_util_get_boolean(child, &conf->collect_session);
1633 else if (strcasecmp("CollectSHM", child->key) == 0)
1634 cf_util_get_boolean(child, &conf->collect_shm);
1635 else if (strcasecmp("CollectSMS", child->key) == 0)
1636 cf_util_get_boolean(child, &conf->collect_sms);
1637 else if (strcasecmp("CollectSMA", child->key) == 0)
1638 #if HAVE_VARNISH_V2 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1639 cf_util_get_boolean(child, &conf->collect_sma);
1641 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1642 child->key, "v2 and v4");
1644 else if (strcasecmp("CollectSM", child->key) == 0)
1646 cf_util_get_boolean(child, &conf->collect_sm);
1648 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1651 else if (strcasecmp("CollectStruct", child->key) == 0)
1652 cf_util_get_boolean(child, &conf->collect_struct);
1653 else if (strcasecmp("CollectTotals", child->key) == 0)
1654 cf_util_get_boolean(child, &conf->collect_totals);
1655 else if (strcasecmp("CollectUptime", child->key) == 0)
1656 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1657 cf_util_get_boolean(child, &conf->collect_uptime);
1659 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1660 child->key, "v3 and v4");
1662 else if (strcasecmp("CollectVCL", child->key) == 0)
1663 cf_util_get_boolean(child, &conf->collect_vcl);
1664 else if (strcasecmp("CollectWorkers", child->key) == 0)
1665 cf_util_get_boolean(child, &conf->collect_workers);
1666 else if (strcasecmp("CollectVSM", child->key) == 0)
1667 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1668 cf_util_get_boolean(child, &conf->collect_vsm);
1670 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1673 else if (strcasecmp("CollectLock", child->key) == 0)
1674 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1675 cf_util_get_boolean(child, &conf->collect_lck);
1677 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1680 else if (strcasecmp("CollectMempool", child->key) == 0)
1681 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1682 cf_util_get_boolean(child, &conf->collect_mempool);
1684 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1687 else if (strcasecmp("CollectManagement", child->key) == 0)
1688 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1689 cf_util_get_boolean(child, &conf->collect_mgt);
1691 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1694 else if (strcasecmp("CollectSMF", child->key) == 0)
1695 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1696 cf_util_get_boolean(child, &conf->collect_smf);
1698 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1701 else if (strcasecmp("CollectSMF", child->key) == 0)
1702 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1703 cf_util_get_boolean(child, &conf->collect_smf);
1705 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1708 else if (strcasecmp("CollectVBE", child->key) == 0)
1709 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1710 cf_util_get_boolean(child, &conf->collect_vbe);
1712 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1715 else if (strcasecmp("CollectMSE", child->key) == 0)
1716 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1717 cf_util_get_boolean(child, &conf->collect_mse);
1719 WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
1720 child->key, "Plus v4");
1723 WARNING("Varnish plugin: Ignoring unknown "
1724 "configuration option: \"%s\". Did "
1725 "you forget to add an <Instance /> "
1726 "block around the configuration?",
1731 if (!conf->collect_cache && !conf->collect_connections &&
1732 !conf->collect_esi && !conf->collect_backend
1733 #ifdef HAVE_VARNISH_V3
1734 && !conf->collect_dirdns
1736 && !conf->collect_fetch && !conf->collect_hcb && !conf->collect_objects
1738 && !conf->collect_purge
1740 && !conf->collect_ban
1742 && !conf->collect_session && !conf->collect_shm && !conf->collect_sms
1744 && !conf->collect_sm
1746 #if HAVE_VARNISH_V2 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1747 && !conf->collect_sma
1749 && !conf->collect_struct && !conf->collect_totals
1750 #if HAVE_VARNISH_V3 || HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1751 && !conf->collect_uptime
1753 && !conf->collect_vcl && !conf->collect_workers
1754 #if HAVE_VARNISH_V4 || HAVE_VARNISH_V5
1755 && !conf->collect_vsm && !conf->collect_vbe && !conf->collect_smf &&
1756 !conf->collect_mgt && !conf->collect_lck && !conf->collect_mempool &&
1760 WARNING("Varnish plugin: No metric has been configured for "
1761 "instance \"%s\". Disabling this instance.",
1762 (conf->instance == NULL) ? "localhost" : conf->instance);
1767 snprintf(callback_name, sizeof(callback_name), "varnish/%s",
1768 (conf->instance == NULL) ? "localhost" : conf->instance);
1770 plugin_register_complex_read(
1771 /* group = */ "varnish",
1772 /* name = */ callback_name,
1773 /* callback = */ varnish_read,
1776 .data = conf, .free_func = varnish_config_free,
1782 } /* }}} int varnish_config_instance */
1784 static int varnish_config(oconfig_item_t *ci) /* {{{ */
1786 for (int i = 0; i < ci->children_num; i++) {
1787 oconfig_item_t *child = ci->children + i;
1789 if (strcasecmp("Instance", child->key) == 0)
1790 varnish_config_instance(child);
1792 WARNING("Varnish plugin: Ignoring unknown "
1793 "configuration option: \"%s\"",
1799 } /* }}} int varnish_config */
1801 void module_register(void) /* {{{ */
1803 plugin_register_complex_config("varnish", varnish_config);
1804 plugin_register_init("varnish", varnish_init);