a07424b8f3c7df16dd9b91d116d26fc053142543
1 /**
2 * collectd - src/netapp.c
3 * Copyright (C) 2009 Sven Trenkel
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Sven Trenkel <sven.trenkel at noris.net>
25 **/
27 #include "collectd.h"
28 #include "common.h"
30 #include <netapp_api.h>
32 typedef struct host_config_s host_config_t;
33 typedef void service_handler_t(host_config_t *host, na_elem_t *result, void *data);
35 #define PERF_SYSTEM_CPU 0x01
36 #define PERF_SYSTEM_NET 0x02
37 #define PERF_SYSTEM_OPS 0x04
38 #define PERF_SYSTEM_DISK 0x08
39 #define PERF_SYSTEM_ALL 0x0F
41 /*!
42 * \brief Persistent data for system performence counters
43 */
45 typedef struct {
46 uint32_t flags;
47 uint64_t last_cpu_busy;
48 uint64_t last_cpu_total;
49 } perf_system_data_t;
51 /*!
52 * \brief Persistent data for WAFL performence counters. (a.k.a. cache performence)
53 */
55 #define PERF_WAFL_NAME_CACHE 0x01
56 #define PERF_WAFL_DIR_CACHE 0x02
57 #define PERF_WAFL_BUF_CACHE 0x04
58 #define PERF_WAFL_INODE_CACHE 0x08
59 #define PERF_WAFL_ALL 0x0F
61 typedef struct {
62 uint32_t flags;
63 uint64_t last_name_cache_hit;
64 uint64_t last_name_cache_miss;
65 uint64_t last_find_dir_hit;
66 uint64_t last_find_dir_miss;
67 uint64_t last_buf_hash_hit;
68 uint64_t last_buf_hash_miss;
69 uint64_t last_inode_cache_hit;
70 uint64_t last_inode_cache_miss;
71 } perf_wafl_data_t;
73 #define PERF_VOLUME_INIT 0x01
74 #define PERF_VOLUME_IO 0x02
75 #define PERF_VOLUME_OPS 0x03
76 #define PERF_VOLUME_LATENCY 0x08
77 #define PERF_VOLUME_ALL 0x0F
79 typedef struct {
80 uint32_t flags;
81 } perf_volume_data_t;
83 typedef struct {
84 uint32_t flags;
85 } volume_data_t;
87 #define PERF_DISK_BUSIEST 0x01
88 #define PERF_DISK_ALL 0x01
90 typedef struct {
91 uint32_t flags;
92 } perf_disk_data_t;
94 typedef struct {
95 uint32_t flags;
96 time_t last_timestamp;
97 uint64_t last_read_latency;
98 uint64_t last_write_latency;
99 uint64_t last_read_ops;
100 uint64_t last_write_ops;
101 } per_volume_perf_data_t;
103 #define VOLUME_INIT 0x01
104 #define VOLUME_DF 0x02
105 #define VOLUME_SNAP 0x04
107 typedef struct {
108 uint32_t flags;
109 } per_volume_data_t;
111 typedef struct {
112 time_t last_update;
113 double last_disk_busy_percent;
114 uint64_t last_disk_busy;
115 uint64_t last_base_for_disk_busy;
116 } per_disk_perf_data_t;
118 typedef struct service_config_s {
119 na_elem_t *query;
120 service_handler_t *handler;
121 int multiplier;
122 int skip_countdown;
123 int interval;
124 void *data;
125 struct service_config_s *next;
126 } service_config_t;
128 #define SERVICE_INIT {0, 0, 1, 1, 0, 0, 0}
130 typedef struct volume_s {
131 char *name;
132 per_volume_perf_data_t perf_data;
133 per_volume_data_t volume_data;
134 struct volume_s *next;
135 } volume_t;
137 /*!
138 * \brief A disk in the netapp.
139 *
140 * A disk doesn't have any more information than its name atm.
141 * The name includes the "disk_" prefix.
142 */
144 typedef struct disk_s {
145 char *name;
146 per_disk_perf_data_t perf_data;
147 struct disk_s *next;
148 } disk_t;
150 #define DISK_INIT {0, {0, 0, 0, 0}, 0}
152 struct host_config_s {
153 na_server_t *srv;
154 char *name;
155 na_server_transport_t protocol;
156 char *host;
157 int port;
158 char *username;
159 char *password;
160 int interval;
161 service_config_t *services;
162 disk_t *disks;
163 volume_t *volumes;
164 struct host_config_s *next;
165 };
167 #define HOST_INIT {0, 0, NA_SERVER_TRANSPORT_HTTPS, 0, 0, 0, 0, 10, 0, 0, 0}
169 static host_config_t *host_config;
171 static volume_t *get_volume (host_config_t *host, const char *name) /* {{{ */
172 {
173 volume_t *v;
175 if (name == NULL)
176 return (NULL);
178 for (v = host->volumes; v; v = v->next) {
179 if (strcmp(v->name, name) == 0)
180 return v;
181 }
183 v = malloc(sizeof(*v));
184 if (v == NULL)
185 return (NULL);
186 memset (v, 0, sizeof (*v));
188 v->name = strdup(name);
189 if (v->name == NULL) {
190 sfree (v);
191 return (NULL);
192 }
194 v->next = host->volumes;
195 host->volumes = v;
197 return v;
198 } /* }}} volume_t *get_volume */
200 static disk_t *get_disk(host_config_t *host, const char *name) /* {{{ */
201 {
202 disk_t *v, init = DISK_INIT;
204 if (name == NULL)
205 return (NULL);
207 for (v = host->disks; v; v = v->next) {
208 if (strcmp(v->name, name) == 0)
209 return v;
210 }
211 v = malloc(sizeof(*v));
212 if (v == NULL)
213 return (NULL);
215 *v = init;
216 v->name = strdup(name);
217 if (v->name == NULL) {
218 sfree (v);
219 return (NULL);
220 }
222 v->next = host->disks;
223 host->disks = v;
225 return v;
226 } /* }}} disk_t *get_disk */
228 static int submit_one_value (const char *host, /* {{{ */
229 const char *plugin_inst,
230 const char *type, const char *type_inst, value_t value,
231 time_t timestamp)
232 {
233 value_list_t vl = VALUE_LIST_INIT;
235 vl.values = &value;
236 vl.values_len = 1;
238 if (timestamp > 0)
239 vl.time = timestamp;
241 if (host != NULL)
242 sstrncpy (vl.host, host, sizeof (vl.host));
243 else
244 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
245 sstrncpy (vl.plugin, "netapp", sizeof (vl.plugin));
246 if (plugin_inst != NULL)
247 sstrncpy (vl.plugin_instance, plugin_inst, sizeof (vl.plugin_instance));
248 sstrncpy (vl.type, type, sizeof (vl.type));
249 if (type_inst != NULL)
250 sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
252 return (plugin_dispatch_values (&vl));
253 } /* }}} int submit_uint64 */
255 #if 0
256 static int submit_uint64 (const char *host, const char *plugin_inst, /* {{{ */
257 const char *type, const char *type_inst, uint64_t ui64)
258 {
259 value_t v;
261 v.counter = (counter_t) ui64;
263 return (submit_one_value (host, plugin_inst, type, type_inst, v));
264 } /* }}} int submit_uint64 */
265 #endif
267 static int submit_double (const char *host, const char *plugin_inst, /* {{{ */
268 const char *type, const char *type_inst, double d, time_t timestamp)
269 {
270 value_t v;
272 v.gauge = (gauge_t) d;
274 return (submit_one_value (host, plugin_inst, type, type_inst, v, timestamp));
275 } /* }}} int submit_uint64 */
277 static int submit_cache_ratio (const char *host, /* {{{ */
278 const char *plugin_inst,
279 const char *type_inst,
280 uint64_t new_hits,
281 uint64_t new_misses,
282 uint64_t *old_hits,
283 uint64_t *old_misses,
284 time_t timestamp)
285 {
286 value_t v;
288 if ((new_hits >= (*old_hits)) && (new_misses >= (*old_misses))) {
289 uint64_t hits;
290 uint64_t misses;
292 hits = new_hits - (*old_hits);
293 misses = new_misses - (*old_misses);
295 v.gauge = 100.0 * ((gauge_t) hits) / ((gauge_t) (hits + misses));
296 } else {
297 v.gauge = NAN;
298 }
300 *old_hits = new_hits;
301 *old_misses = new_misses;
303 return (submit_one_value (host, plugin_inst, "cache_ratio", type_inst, v, timestamp));
304 } /* }}} int submit_cache_ratio */
306 static void collect_perf_wafl_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
307 perf_wafl_data_t *wafl = data;
308 uint64_t name_cache_hit = 0, name_cache_miss = 0;
309 uint64_t find_dir_hit = 0, find_dir_miss = 0;
310 uint64_t buf_hash_hit = 0, buf_hash_miss = 0;
311 uint64_t inode_cache_hit = 0, inode_cache_miss = 0;
312 const char *plugin_inst;
313 time_t timestamp;
314 na_elem_t *counter;
316 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
317 out = na_elem_child(na_elem_child(out, "instances"), "instance-data");
318 plugin_inst = na_child_get_string(out, "name");
320 /* Iterate over all counters */
321 na_elem_iter_t iter = na_child_iterator(na_elem_child(out, "counters"));
322 for (counter = na_iterator_next(&iter); counter; counter = na_iterator_next(&iter)) {
323 const char *name;
325 name = na_child_get_string(counter, "name");
326 if (!strcmp(name, "name_cache_hit"))
327 name_cache_hit = na_child_get_uint64(counter, "value", 0);
328 else if (!strcmp(name, "name_cache_miss"))
329 name_cache_miss = na_child_get_uint64(counter, "value", 0);
330 else if (!strcmp(name, "find_dir_hit"))
331 find_dir_hit = na_child_get_uint64(counter, "value", 0);
332 else if (!strcmp(name, "find_dir_miss"))
333 find_dir_miss = na_child_get_uint64(counter, "value", 0);
334 else if (!strcmp(name, "buf_hash_hit"))
335 buf_hash_hit = na_child_get_uint64(counter, "value", 0);
336 else if (!strcmp(name, "buf_hash_miss"))
337 buf_hash_miss = na_child_get_uint64(counter, "value", 0);
338 else if (!strcmp(name, "inode_cache_hit"))
339 inode_cache_hit = na_child_get_uint64(counter, "value", 0);
340 else if (!strcmp(name, "inode_cache_miss"))
341 inode_cache_miss = na_child_get_uint64(counter, "value", 0);
342 else
343 DEBUG("netapp plugin: Found unexpected child: %s", name);
344 }
346 /* Submit requested counters */
347 if (wafl->flags & PERF_WAFL_NAME_CACHE)
348 submit_cache_ratio (host->name, plugin_inst, "name_cache_hit",
349 name_cache_hit, name_cache_miss,
350 &wafl->last_name_cache_hit, &wafl->last_name_cache_miss,
351 timestamp);
353 if (wafl->flags & PERF_WAFL_DIR_CACHE)
354 submit_cache_ratio (host->name, plugin_inst, "find_dir_hit",
355 find_dir_hit, find_dir_miss,
356 &wafl->last_find_dir_hit, &wafl->last_find_dir_miss,
357 timestamp);
359 if (wafl->flags & PERF_WAFL_BUF_CACHE)
360 submit_cache_ratio (host->name, plugin_inst, "buf_hash_hit",
361 buf_hash_hit, buf_hash_miss,
362 &wafl->last_buf_hash_hit, &wafl->last_buf_hash_miss,
363 timestamp);
365 if (wafl->flags & PERF_WAFL_INODE_CACHE)
366 submit_cache_ratio (host->name, plugin_inst, "inode_cache_hit",
367 inode_cache_hit, inode_cache_miss,
368 &wafl->last_inode_cache_hit, &wafl->last_inode_cache_miss,
369 timestamp);
370 } /* }}} void collect_perf_wafl_data */
372 static void collect_perf_disk_data(host_config_t *host, na_elem_t *out, void *data) {
373 perf_disk_data_t *perf = data;
374 const char *name;
375 time_t timestamp;
376 na_elem_t *counter, *inst;
377 disk_t *disk, *worst_disk = 0;
379 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
380 out = na_elem_child(out, "instances");
382 /* Iterate over all children */
383 na_elem_iter_t inst_iter = na_child_iterator(out);
384 for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
385 uint64_t disk_busy = 0;
386 uint64_t base_for_disk_busy = 0;
388 disk = get_disk(host, na_child_get_string(inst, "name"));
389 if (disk == NULL)
390 continue;
392 /* Look for the "disk_busy" and "base_for_disk_busy" counters */
393 na_elem_iter_t count_iter = na_child_iterator(na_elem_child(inst, "counters"));
394 for (counter = na_iterator_next(&count_iter); counter; counter = na_iterator_next(&count_iter)) {
395 name = na_child_get_string(counter, "name");
396 if (name == NULL)
397 continue;
399 if (strcmp(name, "disk_busy") == 0)
400 disk_busy = na_child_get_uint64(counter, "value", 0);
401 else if (strcmp(name, "base_for_disk_busy") == 0)
402 base_for_disk_busy = na_child_get_uint64(counter, "value", 0);
403 }
405 if ((disk_busy == 0) || (base_for_disk_busy == 0))
406 {
407 disk->perf_data.last_disk_busy = 0;
408 disk->perf_data.last_base_for_disk_busy = 0;
409 continue;
410 }
412 disk->perf_data.last_update = timestamp;
413 if ((disk_busy >= disk->perf_data.last_disk_busy)
414 && (base_for_disk_busy >= disk->perf_data.last_base_for_disk_busy))
415 {
416 uint64_t disk_busy_diff;
417 uint64_t base_diff;
419 disk_busy_diff = disk_busy - disk->perf_data.last_disk_busy;
420 base_diff = base_for_disk_busy - disk->perf_data.last_base_for_disk_busy;
422 if (base_diff == 0)
423 disk->perf_data.last_disk_busy_percent = NAN;
424 else
425 disk->perf_data.last_disk_busy_percent = 100.0
426 * ((gauge_t) disk_busy_diff) / ((gauge_t) base_diff);
427 }
428 else
429 {
430 disk->perf_data.last_disk_busy_percent = NAN;
431 }
433 disk->perf_data.last_disk_busy = disk_busy;
434 disk->perf_data.last_base_for_disk_busy = base_for_disk_busy;
436 if ((worst_disk == NULL)
437 || (worst_disk->perf_data.last_disk_busy_percent < disk->perf_data.last_disk_busy_percent))
438 worst_disk = disk;
439 }
441 if ((perf->flags & PERF_DISK_BUSIEST) && (worst_disk != NULL))
442 submit_double (host->name, "system", "percent", "disk_busy",
443 worst_disk->perf_data.last_disk_busy_percent, timestamp);
444 } /* void collect_perf_disk_data */
446 static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data) {
447 na_elem_t *inst, *sis;
448 volume_t *volume;
449 volume_data_t *volume_data = data;
450 value_t values[1];
451 value_list_t vl = VALUE_LIST_INIT;
453 out = na_elem_child(out, "volumes");
454 na_elem_iter_t inst_iter = na_child_iterator(out);
455 for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
456 uint64_t size_free = 0, size_used = 0, snap_reserved = 0, sis_saved = 0;
457 volume = get_volume(host, na_child_get_string(inst, "name"));
458 if (!(volume->volume_data.flags & VOLUME_INIT)) volume->volume_data.flags = volume_data->flags;
459 if (!(volume->volume_data.flags & VOLUME_DF)) continue;
460 size_free = na_child_get_uint64(inst, "size-available", 0);
461 size_used = na_child_get_uint64(inst, "size-used", 0);
462 snap_reserved = na_child_get_uint64(inst, "snapshot-blocks-reserved", 0) * 1024;
464 vl.values_len = 1;
465 vl.values = values;
466 vl.time = time(0);
467 vl.interval = interval_g;
468 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
469 sstrncpy(vl.host, host->name, sizeof(vl.host));
470 sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
471 sstrncpy(vl.type, "df_complex", sizeof(vl.type));
473 values[0].gauge = size_used;
474 sstrncpy(vl.type_instance, "used", sizeof(vl.type_instance));
475 DEBUG("%s/netapp-%s/df_complex-used: %"PRIu64, host->name, volume->name, size_used);
476 plugin_dispatch_values (&vl);
478 values[0].gauge = size_free;
479 sstrncpy(vl.type_instance, "free", sizeof(vl.type_instance));
480 DEBUG("%s/netapp-%s/df_complex-free: %"PRIu64, host->name, volume->name, size_free);
481 plugin_dispatch_values (&vl);
483 if (snap_reserved) {
484 values[0].gauge = snap_reserved;
485 sstrncpy(vl.type_instance, "snap_reserved", sizeof(vl.type_instance));
486 DEBUG("%s/netapp-%s/df_complex-snap_reserved: %"PRIu64, host->name, volume->name, snap_reserved);
487 plugin_dispatch_values (&vl);
488 }
490 sis = na_elem_child(inst, "sis");
491 if (sis && !strcmp(na_child_get_string(sis, "state"), "enabled")) {
492 uint64_t sis_saved_reported = na_child_get_uint64(sis, "size-saved", 0), sis_saved_percent = na_child_get_uint64(sis, "percentage-saved", 0);
493 /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
494 if (sis_saved_reported >> 32) {
495 /* In case they ever fix this bug. */
496 sis_saved = sis_saved_reported;
497 } else {
498 uint64_t real_saved = sis_saved_percent * size_used / (100 - sis_saved_percent);
499 uint64_t overflow_guess = real_saved >> 32;
500 uint64_t guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported : sis_saved_reported;
501 uint64_t guess2 = (overflow_guess << 32) + sis_saved_reported;
502 uint64_t guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
504 if (real_saved < guess2) {
505 if (real_saved - guess1 < guess2 - real_saved) sis_saved = guess1;
506 else sis_saved = guess2;
507 } else {
508 if (real_saved - guess2 < guess3 - real_saved) sis_saved = guess2;
509 else sis_saved = guess3;
510 }
511 }
512 values[0].gauge = sis_saved;
513 sstrncpy(vl.type_instance, "sis_saved", sizeof(vl.type_instance));
514 DEBUG("%s/netapp-%s/df_complex-sis_saved: %"PRIu64, host->name, volume->name, sis_saved);
515 plugin_dispatch_values (&vl);
516 }
517 }
518 }
520 static void collect_perf_volume_data(host_config_t *host, na_elem_t *out, void *data) {
521 perf_volume_data_t *perf = data;
522 const char *name;
523 time_t timestamp;
524 na_elem_t *counter, *inst;
525 volume_t *volume;
526 value_t values[2];
527 value_list_t vl = VALUE_LIST_INIT;
529 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
530 out = na_elem_child(out, "instances");
531 na_elem_iter_t inst_iter = na_child_iterator(out);
532 for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
533 uint64_t read_data = 0, write_data = 0, read_ops = 0, write_ops = 0, read_latency = 0, write_latency = 0;
535 volume = get_volume(host, na_child_get_string(inst, "name"));
536 if (!volume->perf_data.flags) {
537 volume->perf_data.flags = perf->flags;
538 volume->perf_data.last_read_latency = volume->perf_data.last_read_ops = 0;
539 volume->perf_data.last_write_latency = volume->perf_data.last_write_ops = 0;
540 }
541 na_elem_iter_t count_iter = na_child_iterator(na_elem_child(inst, "counters"));
542 for (counter = na_iterator_next(&count_iter); counter; counter = na_iterator_next(&count_iter)) {
543 name = na_child_get_string(counter, "name");
544 if (!strcmp(name, "read_ops")) {
545 read_ops = na_child_get_uint64(counter, "value", 0);
546 } else if (!strcmp(name, "write_ops")) {
547 write_ops = na_child_get_uint64(counter, "value", 0);
548 } else if (!strcmp(name, "read_data")) {
549 read_data = na_child_get_uint64(counter, "value", 0);
550 } else if (!strcmp(name, "write_data")) {
551 write_data = na_child_get_uint64(counter, "value", 0);
552 } else if (!strcmp(name, "read_latency")) {
553 read_latency = na_child_get_uint64(counter, "value", 0);
554 } else if (!strcmp(name, "write_latency")) {
555 write_latency = na_child_get_uint64(counter, "value", 0);
556 }
557 }
558 if (read_ops && write_ops) {
559 values[0].counter = read_ops;
560 values[1].counter = write_ops;
561 vl.values = values;
562 vl.values_len = 2;
563 vl.time = timestamp;
564 vl.interval = interval_g;
565 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
566 sstrncpy(vl.host, host->name, sizeof(vl.host));
567 sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
568 sstrncpy(vl.type, "disk_ops", sizeof(vl.type));
569 vl.type_instance[0] = 0;
570 if (volume->perf_data.flags & PERF_VOLUME_OPS) {
571 /* We might need the data even if it wasn't configured to calculate
572 the latency. Therefore we just skip the dispatch. */
573 DEBUG("%s/netapp-%s/disk_ops: %"PRIu64" %"PRIu64, host->name, volume->name, read_ops, write_ops);
574 plugin_dispatch_values(&vl);
575 }
576 if ((volume->perf_data.flags & PERF_VOLUME_LATENCY) && read_latency && write_latency) {
577 values[0].gauge = 0;
578 if (read_ops - volume->perf_data.last_read_ops) values[0].gauge = (read_latency - volume->perf_data.last_read_latency) * (timestamp - volume->perf_data.last_timestamp) / (read_ops - volume->perf_data.last_read_ops);
579 values[1].gauge = 0;
580 if (write_ops - volume->perf_data.last_write_ops) values[1].gauge = (write_latency - volume->perf_data.last_write_latency) * (timestamp - volume->perf_data.last_timestamp) / (write_ops - volume->perf_data.last_write_ops);
581 vl.values = values;
582 vl.values_len = 2;
583 vl.time = timestamp;
584 vl.interval = interval_g;
585 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
586 sstrncpy(vl.host, host->name, sizeof(vl.host));
587 sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
588 sstrncpy(vl.type, "disk_latency", sizeof(vl.type));
589 vl.type_instance[0] = 0;
590 if (volume->perf_data.last_read_ops && volume->perf_data.last_write_ops) {
591 DEBUG("%s/netapp-%s/disk_latency: ro: %"PRIu64" lro: %"PRIu64" "
592 "rl: %"PRIu64" lrl: %"PRIu64" "
593 "%llu %llu",
594 host->name, volume->name,
595 read_ops, volume->perf_data.last_read_ops,
596 read_latency, volume->perf_data.last_read_latency,
597 values[0].counter, values[1].counter);
598 plugin_dispatch_values(&vl);
599 }
600 volume->perf_data.last_timestamp = timestamp;
601 volume->perf_data.last_read_latency = read_latency;
602 volume->perf_data.last_read_ops = read_ops;
603 volume->perf_data.last_write_latency = write_latency;
604 volume->perf_data.last_write_ops = write_ops;
605 }
606 }
607 if ((volume->perf_data.flags & PERF_VOLUME_IO) && read_data && write_data) {
608 values[0].counter = read_data;
609 values[1].counter = write_data;
610 vl.values = values;
611 vl.values_len = 2;
612 vl.time = timestamp;
613 vl.interval = interval_g;
614 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
615 sstrncpy(vl.host, host->name, sizeof(vl.host));
616 sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
617 sstrncpy(vl.type, "disk_octets", sizeof(vl.type));
618 vl.type_instance[0] = 0;
619 DEBUG("%s/netapp-%s/disk_octets: %"PRIu64" %"PRIu64, host->name, volume->name, read_data, write_data);
620 plugin_dispatch_values (&vl);
621 }
622 }
623 }
625 static void collect_perf_system_data(host_config_t *host, na_elem_t *out, void *data) {
626 uint64_t disk_read = 0, disk_written = 0, net_recv = 0, net_sent = 0, cpu_busy = 0, cpu_total = 0;
627 perf_system_data_t *perf = data;
628 const char *instance, *name;
629 time_t timestamp;
630 na_elem_t *counter;
631 value_t values[2];
632 value_list_t vl = VALUE_LIST_INIT;
634 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
635 out = na_elem_child(na_elem_child(out, "instances"), "instance-data");
636 instance = na_child_get_string(out, "name");
638 na_elem_iter_t iter = na_child_iterator(na_elem_child(out, "counters"));
639 for (counter = na_iterator_next(&iter); counter; counter = na_iterator_next(&iter)) {
640 name = na_child_get_string(counter, "name");
641 if (!strcmp(name, "disk_data_read")) {
642 disk_read = na_child_get_uint64(counter, "value", 0) * 1024;
643 } else if (!strcmp(name, "disk_data_written")) {
644 disk_written = na_child_get_uint64(counter, "value", 0) * 1024;
645 } else if (!strcmp(name, "net_data_recv")) {
646 net_recv = na_child_get_uint64(counter, "value", 0) * 1024;
647 } else if (!strcmp(name, "net_data_sent")) {
648 net_sent = na_child_get_uint64(counter, "value", 0) * 1024;
649 } else if (!strcmp(name, "cpu_busy")) {
650 cpu_busy = na_child_get_uint64(counter, "value", 0);
651 } else if (!strcmp(name, "cpu_elapsed_time")) {
652 cpu_total = na_child_get_uint64(counter, "value", 0);
653 } else if ((perf->flags & PERF_SYSTEM_OPS) && strlen(name) > 4 && !strcmp(name + strlen(name) - 4, "_ops")) {
654 values[0].counter = na_child_get_uint64(counter, "value", 0);
655 if (!values[0].counter) continue;
656 vl.values = values;
657 vl.values_len = 1;
658 vl.time = timestamp;
659 vl.interval = interval_g;
660 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
661 sstrncpy(vl.host, host->name, sizeof(vl.host));
662 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
663 sstrncpy(vl.type, "disk_ops_complex", sizeof(vl.type));
664 sstrncpy(vl.type_instance, name, sizeof(vl.plugin_instance));
665 DEBUG("%s/netapp-%s/disk_ops_complex-%s: %llu",
666 host->name, instance, name, values[0].counter);
667 plugin_dispatch_values (&vl);
668 }
669 }
670 if ((perf->flags & PERF_SYSTEM_DISK) && disk_read && disk_written) {
671 values[0].counter = disk_read;
672 values[1].counter = disk_written;
673 vl.values = values;
674 vl.values_len = 2;
675 vl.time = timestamp;
676 vl.interval = interval_g;
677 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
678 sstrncpy(vl.host, host->name, sizeof(vl.host));
679 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
680 sstrncpy(vl.type, "disk_octets", sizeof(vl.type));
681 vl.type_instance[0] = 0;
682 DEBUG("%s/netapp-%s/disk_octets: %"PRIu64" %"PRIu64, host->name, instance, disk_read, disk_written);
683 plugin_dispatch_values (&vl);
684 }
685 if ((perf->flags & PERF_SYSTEM_NET) && net_recv && net_sent) {
686 values[0].counter = net_recv;
687 values[1].counter = net_sent;
688 vl.values = values;
689 vl.values_len = 2;
690 vl.time = timestamp;
691 vl.interval = interval_g;
692 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
693 sstrncpy(vl.host, host->name, sizeof(vl.host));
694 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
695 sstrncpy(vl.type, "if_octets", sizeof(vl.type));
696 vl.type_instance[0] = 0;
697 DEBUG("%s/netapp-%s/if_octects: %"PRIu64" %"PRIu64, host->name, instance, net_recv, net_sent);
698 plugin_dispatch_values (&vl);
699 }
700 if ((perf->flags & PERF_SYSTEM_CPU) && cpu_busy && cpu_total) {
701 /* values[0].gauge = (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
702 values[0].counter = cpu_busy / 10000;
703 vl.values = values;
704 vl.values_len = 1;
705 vl.time = timestamp;
706 vl.interval = interval_g;
707 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
708 sstrncpy(vl.host, host->name, sizeof(vl.host));
709 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
710 sstrncpy(vl.type, "cpu", sizeof(vl.type));
711 sstrncpy(vl.type_instance, "system", sizeof(vl.plugin_instance));
712 /* if (perf->last_cpu_busy && perf->last_cpu_total) printf("CPU: busy: %lf - idle: %lf\n", values[0].gauge, 100.0 - values[0].gauge); */
713 /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
714 DEBUG("%s/netapp-%s/cpu: busy: %"PRIu64" - idle: %"PRIu64, host->name, instance, cpu_busy / 10000, cpu_total / 10000);
715 plugin_dispatch_values (&vl);
717 /* values[0].gauge = 100.0 - (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
718 values[0].counter = (cpu_total - cpu_busy) / 10000;
719 vl.values = values;
720 vl.values_len = 1;
721 vl.time = timestamp;
722 vl.interval = interval_g;
723 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
724 sstrncpy(vl.host, host->name, sizeof(vl.host));
725 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
726 sstrncpy(vl.type, "cpu", sizeof(vl.type));
727 sstrncpy(vl.type_instance, "idle", sizeof(vl.plugin_instance));
728 /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
729 plugin_dispatch_values (&vl);
731 perf->last_cpu_busy = cpu_busy;
732 perf->last_cpu_total = cpu_total;
733 }
734 }
736 int config_init() {
737 char err[256];
738 na_elem_t *e;
739 host_config_t *host;
740 service_config_t *service;
742 if (!host_config) {
743 WARNING("netapp plugin: Plugin loaded but no hosts defined.");
744 return 1;
745 }
747 if (!na_startup(err, sizeof(err))) {
748 ERROR("netapp plugin: Error initializing netapp API: %s", err);
749 return 1;
750 }
752 for (host = host_config; host; host = host->next) {
753 host->srv = na_server_open(host->host, 1, 1);
754 na_server_set_transport_type(host->srv, host->protocol, 0);
755 na_server_set_port(host->srv, host->port);
756 na_server_style(host->srv, NA_STYLE_LOGIN_PASSWORD);
757 na_server_adminuser(host->srv, host->username, host->password);
758 na_server_set_timeout(host->srv, 5);
759 for (service = host->services; service; service = service->next) {
760 service->interval = host->interval * service->multiplier;
761 if (service->handler == collect_perf_system_data) {
762 service->query = na_elem_new("perf-object-get-instances");
763 na_child_add_string(service->query, "objectname", "system");
764 } else if (service->handler == collect_perf_volume_data) {
765 service->query = na_elem_new("perf-object-get-instances");
766 na_child_add_string(service->query, "objectname", "volume");
767 /* e = na_elem_new("instances");
768 na_child_add_string(e, "foo", "system");
769 na_child_add(root, e);*/
770 e = na_elem_new("counters");
771 na_child_add_string(e, "foo", "read_ops");
772 na_child_add_string(e, "foo", "write_ops");
773 na_child_add_string(e, "foo", "read_data");
774 na_child_add_string(e, "foo", "write_data");
775 na_child_add_string(e, "foo", "read_latency");
776 na_child_add_string(e, "foo", "write_latency");
777 na_child_add(service->query, e);
778 } else if (service->handler == collect_perf_wafl_data) {
779 service->query = na_elem_new("perf-object-get-instances");
780 na_child_add_string(service->query, "objectname", "wafl");
781 /* e = na_elem_new("instances");
782 na_child_add_string(e, "foo", "system");
783 na_child_add(root, e);*/
784 e = na_elem_new("counters");
785 na_child_add_string(e, "foo", "name_cache_hit");
786 na_child_add_string(e, "foo", "name_cache_miss");
787 na_child_add_string(e, "foo", "find_dir_hit");
788 na_child_add_string(e, "foo", "find_dir_miss");
789 na_child_add_string(e, "foo", "buf_hash_hit");
790 na_child_add_string(e, "foo", "buf_hash_miss");
791 na_child_add_string(e, "foo", "inode_cache_hit");
792 na_child_add_string(e, "foo", "inode_cache_miss");
793 /* na_child_add_string(e, "foo", "inode_eject_time"); */
794 /* na_child_add_string(e, "foo", "buf_eject_time"); */
795 na_child_add(service->query, e);
796 } else if (service->handler == collect_perf_disk_data) {
797 service->query = na_elem_new("perf-object-get-instances");
798 na_child_add_string(service->query, "objectname", "disk");
799 e = na_elem_new("counters");
800 na_child_add_string(e, "foo", "disk_busy");
801 na_child_add_string(e, "foo", "base_for_disk_busy");
802 na_child_add(service->query, e);
803 } else if (service->handler == collect_volume_data) {
804 service->query = na_elem_new("volume-list-info");
805 /* na_child_add_string(service->query, "objectname", "volume"); */
806 /* } else if (service->handler == collect_snapshot_data) { */
807 /* service->query = na_elem_new("snapshot-list-info"); */
808 }
809 }
810 }
811 return 0;
812 }
814 static void set_global_perf_vol_flag(const host_config_t *host, uint32_t flag, int value) {
815 volume_t *v;
817 for (v = host->volumes; v; v = v->next) {
818 v->perf_data.flags &= ~flag;
819 if (value) v->perf_data.flags |= flag;
820 }
821 }
823 static void set_global_vol_flag(const host_config_t *host, uint32_t flag, int value) {
824 volume_t *v;
826 for (v = host->volumes; v; v = v->next) {
827 v->volume_data.flags &= ~flag;
828 if (value) v->volume_data.flags |= flag;
829 }
830 }
832 static void process_perf_volume_flag(host_config_t *host, perf_volume_data_t *perf_volume, const oconfig_item_t *item, uint32_t flag) {
833 int n;
835 for (n = 0; n < item->values_num; ++n) {
836 int minus = 0;
837 const char *name = item->values[n].value.string;
838 volume_t *v;
839 if (item->values[n].type != OCONFIG_TYPE_STRING) {
840 WARNING("netapp plugin: Ignoring non-string argument in \"GetVolPerfData\" block for host %s", host->name);
841 continue;
842 }
843 if (name[0] == '+') {
844 ++name;
845 } else if (name[0] == '-') {
846 minus = 1;
847 ++name;
848 }
849 if (!name[0]) {
850 perf_volume->flags &= ~flag;
851 if (!minus) perf_volume->flags |= flag;
852 set_global_perf_vol_flag(host, flag, !minus);
853 continue;
854 }
855 v = get_volume(host, name);
856 if (!v->perf_data.flags) {
857 v->perf_data.flags = perf_volume->flags;
858 v->perf_data.last_read_latency = v->perf_data.last_read_ops = 0;
859 v->perf_data.last_write_latency = v->perf_data.last_write_ops = 0;
860 }
861 v->perf_data.flags &= ~flag;
862 if (!minus) v->perf_data.flags |= flag;
863 }
864 }
866 static void process_volume_flag(host_config_t *host, volume_data_t *volume_data, const oconfig_item_t *item, uint32_t flag) {
867 int n;
869 for (n = 0; n < item->values_num; ++n) {
870 int minus = 0;
871 const char *name = item->values[n].value.string;
872 volume_t *v;
873 if (item->values[n].type != OCONFIG_TYPE_STRING) {
874 WARNING("netapp plugin: Ignoring non-string argument in \"GetVolData\" block for host %s", host->name);
875 continue;
876 }
877 if (name[0] == '+') {
878 ++name;
879 } else if (name[0] == '-') {
880 minus = 1;
881 ++name;
882 }
883 if (!name[0]) {
884 volume_data->flags &= ~flag;
885 if (!minus) volume_data->flags |= flag;
886 set_global_vol_flag(host, flag, !minus);
887 continue;
888 }
889 v = get_volume(host, name);
890 if (!v->volume_data.flags) v->volume_data.flags = volume_data->flags;
891 v->volume_data.flags &= ~flag;
892 if (!minus) v->volume_data.flags |= flag;
893 }
894 }
896 static void build_perf_vol_config(host_config_t *host, const oconfig_item_t *ci) {
897 int i, had_io = 0, had_ops = 0, had_latency = 0;
898 service_config_t *service;
899 perf_volume_data_t *perf_volume;
901 service = malloc(sizeof(*service));
902 service->query = 0;
903 service->handler = collect_perf_volume_data;
904 perf_volume = service->data = malloc(sizeof(*perf_volume));
905 perf_volume->flags = PERF_VOLUME_INIT;
906 service->next = host->services;
907 host->services = service;
908 for (i = 0; i < ci->children_num; ++i) {
909 oconfig_item_t *item = ci->children + i;
911 /* if (!item || !item->key || !*item->key) continue; */
912 if (!strcasecmp(item->key, "Multiplier")) {
913 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_NUMBER || item->values[0].value.number != (int) item->values[0].value.number || item->values[0].value.number < 1) {
914 WARNING("netapp plugin: \"Multiplier\" of host %s service GetVolPerfData needs exactly one positive integer argument.", host->name);
915 continue;
916 }
917 service->skip_countdown = service->multiplier = item->values[0].value.number;
918 } else if (!strcasecmp(item->key, "GetIO")) {
919 had_io = 1;
920 process_perf_volume_flag(host, perf_volume, item, PERF_VOLUME_IO);
921 } else if (!strcasecmp(item->key, "GetOps")) {
922 had_ops = 1;
923 process_perf_volume_flag(host, perf_volume, item, PERF_VOLUME_OPS);
924 } else if (!strcasecmp(item->key, "GetLatency")) {
925 had_latency = 1;
926 process_perf_volume_flag(host, perf_volume, item, PERF_VOLUME_LATENCY);
927 }
928 }
929 if (!had_io) {
930 perf_volume->flags |= PERF_VOLUME_IO;
931 set_global_perf_vol_flag(host, PERF_VOLUME_IO, 1);
932 }
933 if (!had_ops) {
934 perf_volume->flags |= PERF_VOLUME_OPS;
935 set_global_perf_vol_flag(host, PERF_VOLUME_OPS, 1);
936 }
937 if (!had_latency) {
938 perf_volume->flags |= PERF_VOLUME_LATENCY;
939 set_global_perf_vol_flag(host, PERF_VOLUME_LATENCY, 1);
940 }
941 }
943 static void build_volume_config(host_config_t *host, oconfig_item_t *ci) {
944 int i, had_df = 0;
945 service_config_t *service;
946 volume_data_t *volume_data;
948 service = malloc(sizeof(*service));
949 service->query = 0;
950 service->handler = collect_volume_data;
951 volume_data = service->data = malloc(sizeof(*volume_data));
952 volume_data->flags = VOLUME_INIT;
953 service->next = host->services;
954 host->services = service;
955 for (i = 0; i < ci->children_num; ++i) {
956 oconfig_item_t *item = ci->children + i;
958 /* if (!item || !item->key || !*item->key) continue; */
959 if (!strcasecmp(item->key, "Multiplier")) {
960 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_NUMBER || item->values[0].value.number != (int) item->values[0].value.number || item->values[0].value.number < 1) {
961 WARNING("netapp plugin: \"Multiplier\" of host %s service GetVolPerfData needs exactly one positive integer argument.", host->name);
962 continue;
963 }
964 service->skip_countdown = service->multiplier = item->values[0].value.number;
965 } else if (!strcasecmp(item->key, "GetDiskUtil")) {
966 had_df = 1;
967 process_volume_flag(host, volume_data, item, VOLUME_DF);
968 }
969 }
970 if (!had_df) {
971 volume_data->flags |= VOLUME_DF;
972 set_global_vol_flag(host, VOLUME_DF, 1);
973 }
974 /* service = malloc(sizeof(*service));
975 service->query = 0;
976 service->handler = collect_snapshot_data;
977 service->data = volume_data;
978 service->next = temp->services;
979 temp->services = service;*/
980 }
982 static void build_perf_disk_config(host_config_t *temp, oconfig_item_t *ci) {
983 int i;
984 service_config_t *service;
985 perf_disk_data_t *perf_disk;
987 service = malloc(sizeof(*service));
988 service->query = 0;
989 service->handler = collect_perf_disk_data;
990 perf_disk = service->data = malloc(sizeof(*perf_disk));
991 perf_disk->flags = PERF_DISK_ALL;
992 service->next = temp->services;
993 temp->services = service;
994 for (i = 0; i < ci->children_num; ++i) {
995 oconfig_item_t *item = ci->children + i;
997 /* if (!item || !item->key || !*item->key) continue; */
998 if (!strcasecmp(item->key, "Multiplier")) {
999 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_NUMBER || item->values[0].value.number != (int) item->values[0].value.number || item->values[0].value.number < 1) {
1000 WARNING("netapp plugin: \"Multiplier\" of host %s service GetWaflPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
1001 continue;
1002 }
1003 service->skip_countdown = service->multiplier = item->values[0].value.number;
1004 } else if (!strcasecmp(item->key, "GetBusy")) {
1005 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1006 WARNING("netapp plugin: \"GetBusy\" of host %s service GetDiskPerfData needs exactly one bool argument.", ci->values[0].value.string);
1007 continue;
1008 }
1009 perf_disk->flags = (perf_disk->flags & ~PERF_SYSTEM_CPU) | (item->values[0].value.boolean ? PERF_DISK_BUSIEST : 0);
1010 }
1011 }
1012 }
1014 static void build_perf_wafl_config(host_config_t *temp, oconfig_item_t *ci) {
1015 int i;
1016 service_config_t *service;
1017 perf_wafl_data_t *perf_wafl;
1019 service = malloc(sizeof(*service));
1020 service->query = 0;
1021 service->handler = collect_perf_wafl_data;
1022 perf_wafl = service->data = malloc(sizeof(*perf_wafl));
1023 perf_wafl->flags = PERF_WAFL_ALL;
1024 perf_wafl->last_name_cache_hit = 0;
1025 perf_wafl->last_name_cache_miss = 0;
1026 perf_wafl->last_find_dir_hit = 0;
1027 perf_wafl->last_find_dir_miss = 0;
1028 perf_wafl->last_buf_hash_hit = 0;
1029 perf_wafl->last_buf_hash_miss = 0;
1030 perf_wafl->last_inode_cache_hit = 0;
1031 perf_wafl->last_inode_cache_miss = 0;
1032 service->next = temp->services;
1033 temp->services = service;
1034 for (i = 0; i < ci->children_num; ++i) {
1035 oconfig_item_t *item = ci->children + i;
1037 /* if (!item || !item->key || !*item->key) continue; */
1038 if (!strcasecmp(item->key, "Multiplier")) {
1039 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_NUMBER || item->values[0].value.number != (int) item->values[0].value.number || item->values[0].value.number < 1) {
1040 WARNING("netapp plugin: \"Multiplier\" of host %s service GetWaflPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
1041 continue;
1042 }
1043 service->skip_countdown = service->multiplier = item->values[0].value.number;
1044 } else if (!strcasecmp(item->key, "GetNameCache")) {
1045 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1046 WARNING("netapp plugin: \"GetNameCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1047 continue;
1048 }
1049 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_NAME_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_NAME_CACHE : 0);
1050 } else if (!strcasecmp(item->key, "GetDirCache")) {
1051 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1052 WARNING("netapp plugin: \"GetDirChache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1053 continue;
1054 }
1055 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_DIR_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_DIR_CACHE : 0);
1056 } else if (!strcasecmp(item->key, "GetBufCache")) {
1057 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1058 WARNING("netapp plugin: \"GetBufCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1059 continue;
1060 }
1061 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_BUF_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_BUF_CACHE : 0);
1062 } else if (!strcasecmp(item->key, "GetInodeCache")) {
1063 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1064 WARNING("netapp plugin: \"GetInodeCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1065 continue;
1066 }
1067 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_INODE_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_INODE_CACHE : 0);
1068 }
1069 }
1070 }
1072 static void build_perf_sys_config(host_config_t *temp, oconfig_item_t *ci, const service_config_t *default_service) {
1073 int i;
1074 service_config_t *service;
1075 perf_system_data_t *perf_system;
1077 service = malloc(sizeof(*service));
1078 *service = *default_service;
1079 service->handler = collect_perf_system_data;
1080 perf_system = service->data = malloc(sizeof(*perf_system));
1081 perf_system->flags = PERF_SYSTEM_ALL;
1082 perf_system->last_cpu_busy = 0;
1083 perf_system->last_cpu_total = 0;
1084 service->next = temp->services;
1085 temp->services = service;
1086 for (i = 0; i < ci->children_num; ++i) {
1087 oconfig_item_t *item = ci->children + i;
1089 /* if (!item || !item->key || !*item->key) continue; */
1090 if (!strcasecmp(item->key, "Multiplier")) {
1091 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_NUMBER || item->values[0].value.number != (int) item->values[0].value.number || item->values[0].value.number < 1) {
1092 WARNING("netapp plugin: \"Multiplier\" of host %s service GetSystemPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
1093 continue;
1094 }
1095 service->skip_countdown = service->multiplier = item->values[0].value.number;
1096 } else if (!strcasecmp(item->key, "GetCPULoad")) {
1097 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1098 WARNING("netapp plugin: \"GetCPULoad\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1099 continue;
1100 }
1101 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_CPU) | (item->values[0].value.boolean ? PERF_SYSTEM_CPU : 0);
1102 } else if (!strcasecmp(item->key, "GetInterfaces")) {
1103 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1104 WARNING("netapp plugin: \"GetInterfaces\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1105 continue;
1106 }
1107 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_NET) | (item->values[0].value.boolean ? PERF_SYSTEM_NET : 0);
1108 } else if (!strcasecmp(item->key, "GetDiskOps")) {
1109 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1110 WARNING("netapp plugin: \"GetDiskOps\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1111 continue;
1112 }
1113 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_OPS) | (item->values[0].value.boolean ? PERF_SYSTEM_OPS : 0);
1114 } else if (!strcasecmp(item->key, "GetDiskIO")) {
1115 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1116 WARNING("netapp plugin: \"GetDiskIO\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1117 continue;
1118 }
1119 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_DISK) | (item->values[0].value.boolean ? PERF_SYSTEM_DISK : 0);
1120 }
1121 }
1122 }
1124 static host_config_t *build_host_config(const oconfig_item_t *ci, const host_config_t *default_host, const service_config_t *def_def_service) {
1125 int i;
1126 oconfig_item_t *item;
1127 host_config_t *host, *hc, temp = *default_host;
1128 service_config_t default_service = *def_def_service;
1130 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
1131 WARNING("netapp plugin: \"Host\" needs exactly one string argument. Ignoring host block.");
1132 return 0;
1133 }
1135 temp.name = ci->values[0].value.string;
1136 for (i = 0; i < ci->children_num; ++i) {
1137 item = ci->children + i;
1139 /* if (!item || !item->key || !*item->key) continue; */
1140 if (!strcasecmp(item->key, "Address")) {
1141 if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_STRING)) {
1142 WARNING("netapp plugin: \"Name\" needs exactly one string argument. Ignoring host block \"%s\".", ci->values[0].value.string);
1143 return 0;
1144 }
1145 temp.host = item->values[0].value.string;
1146 } else if (!strcasecmp(item->key, "Port")) {
1147 if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_NUMBER) || (item->values[0].value.number != (int) (item->values[0].value.number)) || (item->values[0].value.number < 1) || (item->values[0].value.number > 65535)) {
1148 WARNING("netapp plugin: \"Port\" needs exactly one integer argument in the range of 1-65535. Ignoring host block \"%s\".", ci->values[0].value.string);
1149 return 0;
1150 }
1151 temp.port = item->values[0].value.number;
1152 } else if (!strcasecmp(item->key, "Protocol")) {
1153 if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_STRING) || (strcasecmp(item->values[0].value.string, "http") && strcasecmp(item->values[0].value.string, "https"))) {
1154 WARNING("netapp plugin: \"Protocol\" needs to be either \"http\" or \"https\". Ignoring host block \"%s\".", ci->values[0].value.string);
1155 return 0;
1156 }
1157 if (!strcasecmp(item->values[0].value.string, "http")) temp.protocol = NA_SERVER_TRANSPORT_HTTP;
1158 else temp.protocol = NA_SERVER_TRANSPORT_HTTPS;
1159 } else if (!strcasecmp(item->key, "Login")) {
1160 if ((item->values_num != 2) || (item->values[0].type != OCONFIG_TYPE_STRING) || (item->values[1].type != OCONFIG_TYPE_STRING)) {
1161 WARNING("netapp plugin: \"Login\" needs exactly two string arguments, username and password. Ignoring host block \"%s\".", ci->values[0].value.string);
1162 return 0;
1163 }
1164 temp.username = item->values[0].value.string;
1165 temp.password = item->values[1].value.string;
1166 } else if (!strcasecmp(item->key, "Interval")) {
1167 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_NUMBER || item->values[0].value.number != (int) item->values[0].value.number || item->values[0].value.number < 2) {
1168 WARNING("netapp plugin: \"Interval\" of host %s needs exactly one integer argument.", ci->values[0].value.string);
1169 continue;
1170 }
1171 temp.interval = item->values[0].value.number;
1172 } else if (!strcasecmp(item->key, "GetVolumePerfData")) {
1173 build_perf_vol_config(&temp, item);
1174 } else if (!strcasecmp(item->key, "GetSystemPerfData")) {
1175 build_perf_sys_config(&temp, item, &default_service);
1176 /* if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_STRING)) {
1177 WARNING("netapp plugin: \"Collect\" needs exactly one string argument. Ignoring collect block for \"%s\".", ci->values[0].value.string);
1178 continue;
1179 }
1180 build_collect_config(&temp, item);*/
1181 } else if (!strcasecmp(item->key, "GetWaflPerfData")) {
1182 build_perf_wafl_config(&temp, item);
1183 } else if (!strcasecmp(item->key, "GetDiskPerfData")) {
1184 build_perf_disk_config(&temp, item);
1185 } else if (!strcasecmp(item->key, "GetVolumeData")) {
1186 build_volume_config(&temp, item);
1187 } else {
1188 WARNING("netapp plugin: Ignoring unknown config option \"%s\" in host block \"%s\".", item->key, ci->values[0].value.string);
1189 }
1190 }
1192 if (!temp.host) temp.host = temp.name;
1193 if (!temp.port) temp.port = temp.protocol == NA_SERVER_TRANSPORT_HTTP ? 80 : 443;
1194 if (!temp.username) {
1195 WARNING("netapp plugin: Please supply login information for host \"%s\". Ignoring host block.", temp.name);
1196 return 0;
1197 }
1198 for (hc = host_config; hc; hc = hc->next) {
1199 if (!strcasecmp(hc->name, temp.name)) WARNING("netapp plugin: Duplicate definition of host \"%s\". This is probably a bad idea.", hc->name);
1200 }
1201 host = malloc(sizeof(*host));
1202 *host = temp;
1203 host->name = strdup(temp.name);
1204 host->protocol = temp.protocol;
1205 host->host = strdup(temp.host);
1206 host->username = strdup(temp.username);
1207 host->password = strdup(temp.password);
1208 host->next = host_config;
1209 host_config = host;
1210 return host;
1211 }
1213 static int build_config (oconfig_item_t *ci) {
1214 int i;
1215 oconfig_item_t *item;
1216 host_config_t default_host = HOST_INIT;
1217 service_config_t default_service = SERVICE_INIT;
1219 for (i = 0; i < ci->children_num; ++i) {
1220 item = ci->children + i;
1222 /* if (!item || !item->key || !*item->key) continue; */
1223 if (!strcasecmp(item->key, "Host")) {
1224 build_host_config(item, &default_host, &default_service);
1225 } else {
1226 WARNING("netapp plugin: Ignoring unknown config option \"%s\".", item->key);
1227 }
1228 }
1229 return 0;
1230 }
1232 static int netapp_read() {
1233 na_elem_t *out;
1234 host_config_t *host;
1235 service_config_t *service;
1237 for (host = host_config; host; host = host->next) {
1238 for (service = host->services; service; service = service->next) {
1239 if (--service->skip_countdown > 0) continue;
1240 service->skip_countdown = service->multiplier;
1241 out = na_server_invoke_elem(host->srv, service->query);
1242 if (na_results_status(out) != NA_OK) {
1243 int netapp_errno = na_results_errno(out);
1244 ERROR("netapp plugin: Error %d from host %s: %s", netapp_errno, host->name, na_results_reason(out));
1245 na_elem_free(out);
1246 if (netapp_errno == EIO || netapp_errno == ETIMEDOUT) {
1247 /* Network problems. Just give up on all other services on this host. */
1248 break;
1249 }
1250 continue;
1251 }
1252 service->handler(host, out, service->data);
1253 na_elem_free(out);
1254 }
1255 }
1256 return 0;
1257 }
1259 void module_register() {
1260 plugin_register_complex_config("netapp", build_config);
1261 plugin_register_init("netapp", config_init);
1262 plugin_register_read("netapp", netapp_read);
1263 }
1265 /* vim: set sw=2 ts=2 noet fdm=marker : */