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_values (const char *host, /* {{{ */
229 const char *plugin_inst,
230 const char *type, const char *type_inst,
231 value_t *values, int values_len,
232 time_t timestamp)
233 {
234 value_list_t vl = VALUE_LIST_INIT;
236 vl.values = values;
237 vl.values_len = values_len;
239 if (timestamp > 0)
240 vl.time = timestamp;
242 if (host != NULL)
243 sstrncpy (vl.host, host, sizeof (vl.host));
244 else
245 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
246 sstrncpy (vl.plugin, "netapp", sizeof (vl.plugin));
247 if (plugin_inst != NULL)
248 sstrncpy (vl.plugin_instance, plugin_inst, sizeof (vl.plugin_instance));
249 sstrncpy (vl.type, type, sizeof (vl.type));
250 if (type_inst != NULL)
251 sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
253 return (plugin_dispatch_values (&vl));
254 } /* }}} int submit_uint64 */
256 static int submit_two_counters (const char *host, const char *plugin_inst, /* {{{ */
257 const char *type, const char *type_inst, counter_t val0, counter_t val1,
258 time_t timestamp)
259 {
260 value_t values[2];
262 values[0].counter = val0;
263 values[1].counter = val1;
265 return (submit_values (host, plugin_inst, type, type_inst,
266 values, 2, timestamp));
267 } /* }}} int submit_two_counters */
269 static int submit_double (const char *host, const char *plugin_inst, /* {{{ */
270 const char *type, const char *type_inst, double d, time_t timestamp)
271 {
272 value_t v;
274 v.gauge = (gauge_t) d;
276 return (submit_values (host, plugin_inst, type, type_inst,
277 &v, 1, timestamp));
278 } /* }}} int submit_uint64 */
280 static int submit_cache_ratio (const char *host, /* {{{ */
281 const char *plugin_inst,
282 const char *type_inst,
283 uint64_t new_hits,
284 uint64_t new_misses,
285 uint64_t *old_hits,
286 uint64_t *old_misses,
287 time_t timestamp)
288 {
289 value_t v;
291 if ((new_hits >= (*old_hits)) && (new_misses >= (*old_misses))) {
292 uint64_t hits;
293 uint64_t misses;
295 hits = new_hits - (*old_hits);
296 misses = new_misses - (*old_misses);
298 v.gauge = 100.0 * ((gauge_t) hits) / ((gauge_t) (hits + misses));
299 } else {
300 v.gauge = NAN;
301 }
303 *old_hits = new_hits;
304 *old_misses = new_misses;
306 return (submit_values (host, plugin_inst, "cache_ratio", type_inst,
307 &v, 1, timestamp));
308 } /* }}} int submit_cache_ratio */
310 static void collect_perf_wafl_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
311 perf_wafl_data_t *wafl = data;
312 uint64_t name_cache_hit = 0, name_cache_miss = 0;
313 uint64_t find_dir_hit = 0, find_dir_miss = 0;
314 uint64_t buf_hash_hit = 0, buf_hash_miss = 0;
315 uint64_t inode_cache_hit = 0, inode_cache_miss = 0;
316 const char *plugin_inst;
317 time_t timestamp;
318 na_elem_t *counter;
320 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
321 out = na_elem_child(na_elem_child(out, "instances"), "instance-data");
322 plugin_inst = na_child_get_string(out, "name");
324 /* Iterate over all counters */
325 na_elem_iter_t iter = na_child_iterator(na_elem_child(out, "counters"));
326 for (counter = na_iterator_next(&iter); counter; counter = na_iterator_next(&iter)) {
327 const char *name;
329 name = na_child_get_string(counter, "name");
330 if (!strcmp(name, "name_cache_hit"))
331 name_cache_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
332 else if (!strcmp(name, "name_cache_miss"))
333 name_cache_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
334 else if (!strcmp(name, "find_dir_hit"))
335 find_dir_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
336 else if (!strcmp(name, "find_dir_miss"))
337 find_dir_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
338 else if (!strcmp(name, "buf_hash_hit"))
339 buf_hash_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
340 else if (!strcmp(name, "buf_hash_miss"))
341 buf_hash_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
342 else if (!strcmp(name, "inode_cache_hit"))
343 inode_cache_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
344 else if (!strcmp(name, "inode_cache_miss"))
345 inode_cache_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
346 else
347 DEBUG("netapp plugin: Found unexpected child: %s", name);
348 }
350 /* Submit requested counters */
351 if ((wafl->flags & PERF_WAFL_NAME_CACHE)
352 && (name_cache_hit != UINT64_MAX) && (name_cache_miss != UINT64_MAX))
353 submit_cache_ratio (host->name, plugin_inst, "name_cache_hit",
354 name_cache_hit, name_cache_miss,
355 &wafl->last_name_cache_hit, &wafl->last_name_cache_miss,
356 timestamp);
358 if ((wafl->flags & PERF_WAFL_DIR_CACHE)
359 && (find_dir_hit != UINT64_MAX) && (find_dir_miss != UINT64_MAX))
360 submit_cache_ratio (host->name, plugin_inst, "find_dir_hit",
361 find_dir_hit, find_dir_miss,
362 &wafl->last_find_dir_hit, &wafl->last_find_dir_miss,
363 timestamp);
365 if ((wafl->flags & PERF_WAFL_BUF_CACHE)
366 && (buf_hash_hit != UINT64_MAX) && (buf_hash_miss != UINT64_MAX))
367 submit_cache_ratio (host->name, plugin_inst, "buf_hash_hit",
368 buf_hash_hit, buf_hash_miss,
369 &wafl->last_buf_hash_hit, &wafl->last_buf_hash_miss,
370 timestamp);
372 if ((wafl->flags & PERF_WAFL_INODE_CACHE)
373 && (inode_cache_hit != UINT64_MAX) && (inode_cache_miss != UINT64_MAX))
374 submit_cache_ratio (host->name, plugin_inst, "inode_cache_hit",
375 inode_cache_hit, inode_cache_miss,
376 &wafl->last_inode_cache_hit, &wafl->last_inode_cache_miss,
377 timestamp);
378 } /* }}} void collect_perf_wafl_data */
380 static void collect_perf_disk_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
381 perf_disk_data_t *perf = data;
382 const char *name;
383 time_t timestamp;
384 na_elem_t *counter, *inst;
385 disk_t *disk, *worst_disk = 0;
387 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
388 out = na_elem_child(out, "instances");
390 /* Iterate over all children */
391 na_elem_iter_t inst_iter = na_child_iterator(out);
392 for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
393 uint64_t disk_busy = 0;
394 uint64_t base_for_disk_busy = 0;
396 disk = get_disk(host, na_child_get_string(inst, "name"));
397 if (disk == NULL)
398 continue;
400 /* Look for the "disk_busy" and "base_for_disk_busy" counters */
401 na_elem_iter_t count_iter = na_child_iterator(na_elem_child(inst, "counters"));
402 for (counter = na_iterator_next(&count_iter); counter; counter = na_iterator_next(&count_iter)) {
403 name = na_child_get_string(counter, "name");
404 if (name == NULL)
405 continue;
407 if (strcmp(name, "disk_busy") == 0)
408 disk_busy = na_child_get_uint64(counter, "value", UINT64_MAX);
409 else if (strcmp(name, "base_for_disk_busy") == 0)
410 base_for_disk_busy = na_child_get_uint64(counter, "value", UINT64_MAX);
411 }
413 if ((disk_busy == UINT64_MAX) || (base_for_disk_busy == UINT64_MAX))
414 {
415 disk->perf_data.last_disk_busy = 0;
416 disk->perf_data.last_base_for_disk_busy = 0;
417 continue;
418 }
420 disk->perf_data.last_update = timestamp;
421 if ((disk_busy >= disk->perf_data.last_disk_busy)
422 && (base_for_disk_busy >= disk->perf_data.last_base_for_disk_busy))
423 {
424 uint64_t disk_busy_diff;
425 uint64_t base_diff;
427 disk_busy_diff = disk_busy - disk->perf_data.last_disk_busy;
428 base_diff = base_for_disk_busy - disk->perf_data.last_base_for_disk_busy;
430 if (base_diff == 0)
431 disk->perf_data.last_disk_busy_percent = NAN;
432 else
433 disk->perf_data.last_disk_busy_percent = 100.0
434 * ((gauge_t) disk_busy_diff) / ((gauge_t) base_diff);
435 }
436 else
437 {
438 disk->perf_data.last_disk_busy_percent = NAN;
439 }
441 disk->perf_data.last_disk_busy = disk_busy;
442 disk->perf_data.last_base_for_disk_busy = base_for_disk_busy;
444 if ((worst_disk == NULL)
445 || (worst_disk->perf_data.last_disk_busy_percent < disk->perf_data.last_disk_busy_percent))
446 worst_disk = disk;
447 }
449 if ((perf->flags & PERF_DISK_BUSIEST) && (worst_disk != NULL))
450 submit_double (host->name, "system", "percent", "disk_busy",
451 worst_disk->perf_data.last_disk_busy_percent, timestamp);
452 } /* }}} void collect_perf_disk_data */
454 static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
455 na_elem_t *inst;
456 volume_t *volume;
457 volume_data_t *volume_data = data;
459 out = na_elem_child(out, "volumes");
460 na_elem_iter_t inst_iter = na_child_iterator(out);
461 for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
462 uint64_t size_free = 0, size_used = 0, snap_reserved = 0;
464 na_elem_t *sis;
465 const char *sis_state;
466 uint64_t sis_saved_reported;
467 uint64_t sis_saved;
469 volume = get_volume(host, na_child_get_string(inst, "name"));
470 if (volume == NULL)
471 continue;
473 if (!(volume->volume_data.flags & VOLUME_INIT))
474 volume->volume_data.flags = volume_data->flags;
476 if (!(volume->volume_data.flags & VOLUME_DF))
477 continue;
479 /* 2^4 exa-bytes? This will take a while ;) */
480 size_free = na_child_get_uint64(inst, "size-available", UINT64_MAX);
481 if (size_free != UINT64_MAX)
482 submit_double (host->name, volume->name, "df_complex", "used",
483 (double) size_used, /* time = */ 0);
485 size_used = na_child_get_uint64(inst, "size-used", UINT64_MAX);
486 if (size_free != UINT64_MAX)
487 submit_double (host->name, volume->name, "df_complex", "free",
488 (double) size_free, /* time = */ 0);
490 snap_reserved = na_child_get_uint64(inst, "snapshot-blocks-reserved", UINT64_MAX);
491 if (snap_reserved != UINT64_MAX)
492 /* 1 block == 1024 bytes as per API docs */
493 submit_double (host->name, volume->name, "df_complex", "snap_reserved",
494 (double) (1024 * snap_reserved), /* time = */ 0);
496 sis = na_elem_child(inst, "sis");
497 if (sis == NULL)
498 continue;
500 sis_state = na_child_get_string(sis, "state");
501 if ((sis_state == NULL)
502 || (strcmp ("enabled", sis_state) != 0))
503 continue;
505 sis_saved_reported = na_child_get_uint64(sis, "size-saved", UINT64_MAX);
506 if (sis_saved_reported == UINT64_MAX)
507 continue;
509 /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
510 if ((sis_saved_reported >> 32) != 0) {
511 /* In case they ever fix this bug. */
512 sis_saved = sis_saved_reported;
513 } else {
514 uint64_t sis_saved_percent;
515 uint64_t sis_saved_guess;
516 uint64_t overflow_guess;
517 uint64_t guess1, guess2, guess3;
519 sis_saved_percent = na_child_get_uint64(sis, "percentage-saved", UINT64_MAX);
520 if (sis_saved_percent > 100)
521 continue;
523 /* The "size-saved" value is a 32bit unsigned integer. This is a bug and
524 * will hopefully be fixed in later versions. To work around the bug, try
525 * to figure out how often the 32bit integer wrapped around by using the
526 * "percentage-saved" value. Because the percentage is in the range
527 * [0-100], this should work as long as the saved space does not exceed
528 * 400 GBytes. */
529 /* percentage-saved = size-saved / (size-saved + size-used) */
530 if (sis_saved_percent < 100)
531 sis_saved_guess = size_used * sis_saved_percent / (100 - sis_saved_percent);
532 else
533 sis_saved_guess = size_used;
535 overflow_guess = sis_saved_guess >> 32;
536 guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported : sis_saved_reported;
537 guess2 = (overflow_guess << 32) + sis_saved_reported;
538 guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
540 if (sis_saved_guess < guess2) {
541 if ((sis_saved_guess - guess1) < (guess2 - sis_saved_guess))
542 sis_saved = guess1;
543 else
544 sis_saved = guess2;
545 } else {
546 if ((sis_saved_guess - guess2) < (guess3 - sis_saved_guess))
547 sis_saved = guess2;
548 else
549 sis_saved = guess3;
550 }
551 } /* end of 32-bit workaround */
553 submit_double (host->name, volume->name, "df_complex", "sis_saved",
554 (double) sis_saved, /* time = */ 0);
555 }
556 } /* }}} void collect_volume_data */
558 static void collect_perf_volume_data(host_config_t *host, na_elem_t *out, void *data) {
559 perf_volume_data_t *perf = data;
560 const char *name;
561 time_t timestamp;
562 na_elem_t *counter, *inst;
563 volume_t *volume;
564 value_t values[2];
565 value_list_t vl = VALUE_LIST_INIT;
567 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
568 out = na_elem_child(out, "instances");
569 na_elem_iter_t inst_iter = na_child_iterator(out);
570 for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
571 uint64_t read_data = 0, write_data = 0, read_ops = 0, write_ops = 0, read_latency = 0, write_latency = 0;
573 volume = get_volume(host, na_child_get_string(inst, "name"));
574 if (!volume->perf_data.flags) {
575 volume->perf_data.flags = perf->flags;
576 volume->perf_data.last_read_latency = volume->perf_data.last_read_ops = 0;
577 volume->perf_data.last_write_latency = volume->perf_data.last_write_ops = 0;
578 }
579 na_elem_iter_t count_iter = na_child_iterator(na_elem_child(inst, "counters"));
580 for (counter = na_iterator_next(&count_iter); counter; counter = na_iterator_next(&count_iter)) {
581 name = na_child_get_string(counter, "name");
582 if (!strcmp(name, "read_ops")) {
583 read_ops = na_child_get_uint64(counter, "value", 0);
584 } else if (!strcmp(name, "write_ops")) {
585 write_ops = na_child_get_uint64(counter, "value", 0);
586 } else if (!strcmp(name, "read_data")) {
587 read_data = na_child_get_uint64(counter, "value", 0);
588 } else if (!strcmp(name, "write_data")) {
589 write_data = na_child_get_uint64(counter, "value", 0);
590 } else if (!strcmp(name, "read_latency")) {
591 read_latency = na_child_get_uint64(counter, "value", 0);
592 } else if (!strcmp(name, "write_latency")) {
593 write_latency = na_child_get_uint64(counter, "value", 0);
594 }
595 }
596 if (read_ops && write_ops) {
597 values[0].counter = read_ops;
598 values[1].counter = write_ops;
599 vl.values = values;
600 vl.values_len = 2;
601 vl.time = timestamp;
602 vl.interval = interval_g;
603 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
604 sstrncpy(vl.host, host->name, sizeof(vl.host));
605 sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
606 sstrncpy(vl.type, "disk_ops", sizeof(vl.type));
607 vl.type_instance[0] = 0;
608 if (volume->perf_data.flags & PERF_VOLUME_OPS) {
609 /* We might need the data even if it wasn't configured to calculate
610 the latency. Therefore we just skip the dispatch. */
611 DEBUG("%s/netapp-%s/disk_ops: %"PRIu64" %"PRIu64, host->name, volume->name, read_ops, write_ops);
612 plugin_dispatch_values(&vl);
613 }
614 if ((volume->perf_data.flags & PERF_VOLUME_LATENCY) && read_latency && write_latency) {
615 values[0].gauge = 0;
616 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);
617 values[1].gauge = 0;
618 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);
619 vl.values = values;
620 vl.values_len = 2;
621 vl.time = timestamp;
622 vl.interval = interval_g;
623 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
624 sstrncpy(vl.host, host->name, sizeof(vl.host));
625 sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
626 sstrncpy(vl.type, "disk_latency", sizeof(vl.type));
627 vl.type_instance[0] = 0;
628 if (volume->perf_data.last_read_ops && volume->perf_data.last_write_ops) {
629 DEBUG("%s/netapp-%s/disk_latency: ro: %"PRIu64" lro: %"PRIu64" "
630 "rl: %"PRIu64" lrl: %"PRIu64" "
631 "%llu %llu",
632 host->name, volume->name,
633 read_ops, volume->perf_data.last_read_ops,
634 read_latency, volume->perf_data.last_read_latency,
635 values[0].counter, values[1].counter);
636 plugin_dispatch_values(&vl);
637 }
638 volume->perf_data.last_timestamp = timestamp;
639 volume->perf_data.last_read_latency = read_latency;
640 volume->perf_data.last_read_ops = read_ops;
641 volume->perf_data.last_write_latency = write_latency;
642 volume->perf_data.last_write_ops = write_ops;
643 }
644 }
645 if ((volume->perf_data.flags & PERF_VOLUME_IO) && read_data && write_data) {
646 values[0].counter = read_data;
647 values[1].counter = write_data;
648 vl.values = values;
649 vl.values_len = 2;
650 vl.time = timestamp;
651 vl.interval = interval_g;
652 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
653 sstrncpy(vl.host, host->name, sizeof(vl.host));
654 sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
655 sstrncpy(vl.type, "disk_octets", sizeof(vl.type));
656 vl.type_instance[0] = 0;
657 DEBUG("%s/netapp-%s/disk_octets: %"PRIu64" %"PRIu64, host->name, volume->name, read_data, write_data);
658 plugin_dispatch_values (&vl);
659 }
660 }
661 }
663 static void collect_perf_system_data(host_config_t *host, na_elem_t *out, void *data) {
664 uint64_t disk_read = 0, disk_written = 0, net_recv = 0, net_sent = 0, cpu_busy = 0, cpu_total = 0;
665 perf_system_data_t *perf = data;
666 const char *instance, *name;
667 time_t timestamp;
668 na_elem_t *counter;
669 value_t values[2];
670 value_list_t vl = VALUE_LIST_INIT;
672 timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
673 out = na_elem_child(na_elem_child(out, "instances"), "instance-data");
674 instance = na_child_get_string(out, "name");
676 na_elem_iter_t iter = na_child_iterator(na_elem_child(out, "counters"));
677 for (counter = na_iterator_next(&iter); counter; counter = na_iterator_next(&iter)) {
678 name = na_child_get_string(counter, "name");
679 if (!strcmp(name, "disk_data_read")) {
680 disk_read = na_child_get_uint64(counter, "value", 0) * 1024;
681 } else if (!strcmp(name, "disk_data_written")) {
682 disk_written = na_child_get_uint64(counter, "value", 0) * 1024;
683 } else if (!strcmp(name, "net_data_recv")) {
684 net_recv = na_child_get_uint64(counter, "value", 0) * 1024;
685 } else if (!strcmp(name, "net_data_sent")) {
686 net_sent = na_child_get_uint64(counter, "value", 0) * 1024;
687 } else if (!strcmp(name, "cpu_busy")) {
688 cpu_busy = na_child_get_uint64(counter, "value", 0);
689 } else if (!strcmp(name, "cpu_elapsed_time")) {
690 cpu_total = na_child_get_uint64(counter, "value", 0);
691 } else if ((perf->flags & PERF_SYSTEM_OPS) && strlen(name) > 4 && !strcmp(name + strlen(name) - 4, "_ops")) {
692 values[0].counter = na_child_get_uint64(counter, "value", 0);
693 if (!values[0].counter) continue;
694 vl.values = values;
695 vl.values_len = 1;
696 vl.time = timestamp;
697 vl.interval = interval_g;
698 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
699 sstrncpy(vl.host, host->name, sizeof(vl.host));
700 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
701 sstrncpy(vl.type, "disk_ops_complex", sizeof(vl.type));
702 sstrncpy(vl.type_instance, name, sizeof(vl.plugin_instance));
703 DEBUG("%s/netapp-%s/disk_ops_complex-%s: %llu",
704 host->name, instance, name, values[0].counter);
705 plugin_dispatch_values (&vl);
706 }
707 }
708 if ((perf->flags & PERF_SYSTEM_DISK) && disk_read && disk_written) {
709 values[0].counter = disk_read;
710 values[1].counter = disk_written;
711 vl.values = values;
712 vl.values_len = 2;
713 vl.time = timestamp;
714 vl.interval = interval_g;
715 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
716 sstrncpy(vl.host, host->name, sizeof(vl.host));
717 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
718 sstrncpy(vl.type, "disk_octets", sizeof(vl.type));
719 vl.type_instance[0] = 0;
720 DEBUG("%s/netapp-%s/disk_octets: %"PRIu64" %"PRIu64, host->name, instance, disk_read, disk_written);
721 plugin_dispatch_values (&vl);
722 }
723 if ((perf->flags & PERF_SYSTEM_NET) && net_recv && net_sent) {
724 values[0].counter = net_recv;
725 values[1].counter = net_sent;
726 vl.values = values;
727 vl.values_len = 2;
728 vl.time = timestamp;
729 vl.interval = interval_g;
730 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
731 sstrncpy(vl.host, host->name, sizeof(vl.host));
732 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
733 sstrncpy(vl.type, "if_octets", sizeof(vl.type));
734 vl.type_instance[0] = 0;
735 DEBUG("%s/netapp-%s/if_octects: %"PRIu64" %"PRIu64, host->name, instance, net_recv, net_sent);
736 plugin_dispatch_values (&vl);
737 }
738 if ((perf->flags & PERF_SYSTEM_CPU) && cpu_busy && cpu_total) {
739 /* values[0].gauge = (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
740 values[0].counter = cpu_busy / 10000;
741 vl.values = values;
742 vl.values_len = 1;
743 vl.time = timestamp;
744 vl.interval = interval_g;
745 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
746 sstrncpy(vl.host, host->name, sizeof(vl.host));
747 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
748 sstrncpy(vl.type, "cpu", sizeof(vl.type));
749 sstrncpy(vl.type_instance, "system", sizeof(vl.plugin_instance));
750 /* if (perf->last_cpu_busy && perf->last_cpu_total) printf("CPU: busy: %lf - idle: %lf\n", values[0].gauge, 100.0 - values[0].gauge); */
751 /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
752 DEBUG("%s/netapp-%s/cpu: busy: %"PRIu64" - idle: %"PRIu64, host->name, instance, cpu_busy / 10000, cpu_total / 10000);
753 plugin_dispatch_values (&vl);
755 /* values[0].gauge = 100.0 - (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
756 values[0].counter = (cpu_total - cpu_busy) / 10000;
757 vl.values = values;
758 vl.values_len = 1;
759 vl.time = timestamp;
760 vl.interval = interval_g;
761 sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
762 sstrncpy(vl.host, host->name, sizeof(vl.host));
763 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
764 sstrncpy(vl.type, "cpu", sizeof(vl.type));
765 sstrncpy(vl.type_instance, "idle", sizeof(vl.plugin_instance));
766 /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
767 plugin_dispatch_values (&vl);
769 perf->last_cpu_busy = cpu_busy;
770 perf->last_cpu_total = cpu_total;
771 }
772 }
774 int config_init() {
775 char err[256];
776 na_elem_t *e;
777 host_config_t *host;
778 service_config_t *service;
780 if (!host_config) {
781 WARNING("netapp plugin: Plugin loaded but no hosts defined.");
782 return 1;
783 }
785 if (!na_startup(err, sizeof(err))) {
786 ERROR("netapp plugin: Error initializing netapp API: %s", err);
787 return 1;
788 }
790 for (host = host_config; host; host = host->next) {
791 host->srv = na_server_open(host->host, 1, 1);
792 na_server_set_transport_type(host->srv, host->protocol, 0);
793 na_server_set_port(host->srv, host->port);
794 na_server_style(host->srv, NA_STYLE_LOGIN_PASSWORD);
795 na_server_adminuser(host->srv, host->username, host->password);
796 na_server_set_timeout(host->srv, 5);
797 for (service = host->services; service; service = service->next) {
798 service->interval = host->interval * service->multiplier;
799 if (service->handler == collect_perf_system_data) {
800 service->query = na_elem_new("perf-object-get-instances");
801 na_child_add_string(service->query, "objectname", "system");
802 } else if (service->handler == collect_perf_volume_data) {
803 service->query = na_elem_new("perf-object-get-instances");
804 na_child_add_string(service->query, "objectname", "volume");
805 /* e = na_elem_new("instances");
806 na_child_add_string(e, "foo", "system");
807 na_child_add(root, e);*/
808 e = na_elem_new("counters");
809 na_child_add_string(e, "foo", "read_ops");
810 na_child_add_string(e, "foo", "write_ops");
811 na_child_add_string(e, "foo", "read_data");
812 na_child_add_string(e, "foo", "write_data");
813 na_child_add_string(e, "foo", "read_latency");
814 na_child_add_string(e, "foo", "write_latency");
815 na_child_add(service->query, e);
816 } else if (service->handler == collect_perf_wafl_data) {
817 service->query = na_elem_new("perf-object-get-instances");
818 na_child_add_string(service->query, "objectname", "wafl");
819 /* e = na_elem_new("instances");
820 na_child_add_string(e, "foo", "system");
821 na_child_add(root, e);*/
822 e = na_elem_new("counters");
823 na_child_add_string(e, "foo", "name_cache_hit");
824 na_child_add_string(e, "foo", "name_cache_miss");
825 na_child_add_string(e, "foo", "find_dir_hit");
826 na_child_add_string(e, "foo", "find_dir_miss");
827 na_child_add_string(e, "foo", "buf_hash_hit");
828 na_child_add_string(e, "foo", "buf_hash_miss");
829 na_child_add_string(e, "foo", "inode_cache_hit");
830 na_child_add_string(e, "foo", "inode_cache_miss");
831 /* na_child_add_string(e, "foo", "inode_eject_time"); */
832 /* na_child_add_string(e, "foo", "buf_eject_time"); */
833 na_child_add(service->query, e);
834 } else if (service->handler == collect_perf_disk_data) {
835 service->query = na_elem_new("perf-object-get-instances");
836 na_child_add_string(service->query, "objectname", "disk");
837 e = na_elem_new("counters");
838 na_child_add_string(e, "foo", "disk_busy");
839 na_child_add_string(e, "foo", "base_for_disk_busy");
840 na_child_add(service->query, e);
841 } else if (service->handler == collect_volume_data) {
842 service->query = na_elem_new("volume-list-info");
843 /* na_child_add_string(service->query, "objectname", "volume"); */
844 /* } else if (service->handler == collect_snapshot_data) { */
845 /* service->query = na_elem_new("snapshot-list-info"); */
846 }
847 }
848 }
849 return 0;
850 }
852 static void set_global_perf_vol_flag(const host_config_t *host, uint32_t flag, int value) {
853 volume_t *v;
855 for (v = host->volumes; v; v = v->next) {
856 v->perf_data.flags &= ~flag;
857 if (value) v->perf_data.flags |= flag;
858 }
859 }
861 static void set_global_vol_flag(const host_config_t *host, uint32_t flag, int value) {
862 volume_t *v;
864 for (v = host->volumes; v; v = v->next) {
865 v->volume_data.flags &= ~flag;
866 if (value) v->volume_data.flags |= flag;
867 }
868 }
870 static void process_perf_volume_flag(host_config_t *host, perf_volume_data_t *perf_volume, const oconfig_item_t *item, uint32_t flag) {
871 int n;
873 for (n = 0; n < item->values_num; ++n) {
874 int minus = 0;
875 const char *name = item->values[n].value.string;
876 volume_t *v;
877 if (item->values[n].type != OCONFIG_TYPE_STRING) {
878 WARNING("netapp plugin: Ignoring non-string argument in \"GetVolPerfData\" block for host %s", host->name);
879 continue;
880 }
881 if (name[0] == '+') {
882 ++name;
883 } else if (name[0] == '-') {
884 minus = 1;
885 ++name;
886 }
887 if (!name[0]) {
888 perf_volume->flags &= ~flag;
889 if (!minus) perf_volume->flags |= flag;
890 set_global_perf_vol_flag(host, flag, !minus);
891 continue;
892 }
893 v = get_volume(host, name);
894 if (!v->perf_data.flags) {
895 v->perf_data.flags = perf_volume->flags;
896 v->perf_data.last_read_latency = v->perf_data.last_read_ops = 0;
897 v->perf_data.last_write_latency = v->perf_data.last_write_ops = 0;
898 }
899 v->perf_data.flags &= ~flag;
900 if (!minus) v->perf_data.flags |= flag;
901 }
902 }
904 static void process_volume_flag(host_config_t *host, volume_data_t *volume_data, const oconfig_item_t *item, uint32_t flag) {
905 int n;
907 for (n = 0; n < item->values_num; ++n) {
908 int minus = 0;
909 const char *name = item->values[n].value.string;
910 volume_t *v;
911 if (item->values[n].type != OCONFIG_TYPE_STRING) {
912 WARNING("netapp plugin: Ignoring non-string argument in \"GetVolData\" block for host %s", host->name);
913 continue;
914 }
915 if (name[0] == '+') {
916 ++name;
917 } else if (name[0] == '-') {
918 minus = 1;
919 ++name;
920 }
921 if (!name[0]) {
922 volume_data->flags &= ~flag;
923 if (!minus) volume_data->flags |= flag;
924 set_global_vol_flag(host, flag, !minus);
925 continue;
926 }
927 v = get_volume(host, name);
928 if (!v->volume_data.flags) v->volume_data.flags = volume_data->flags;
929 v->volume_data.flags &= ~flag;
930 if (!minus) v->volume_data.flags |= flag;
931 }
932 }
934 static void build_perf_vol_config(host_config_t *host, const oconfig_item_t *ci) {
935 int i, had_io = 0, had_ops = 0, had_latency = 0;
936 service_config_t *service;
937 perf_volume_data_t *perf_volume;
939 service = malloc(sizeof(*service));
940 service->query = 0;
941 service->handler = collect_perf_volume_data;
942 perf_volume = service->data = malloc(sizeof(*perf_volume));
943 perf_volume->flags = PERF_VOLUME_INIT;
944 service->next = host->services;
945 host->services = service;
946 for (i = 0; i < ci->children_num; ++i) {
947 oconfig_item_t *item = ci->children + i;
949 /* if (!item || !item->key || !*item->key) continue; */
950 if (!strcasecmp(item->key, "Multiplier")) {
951 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) {
952 WARNING("netapp plugin: \"Multiplier\" of host %s service GetVolPerfData needs exactly one positive integer argument.", host->name);
953 continue;
954 }
955 service->skip_countdown = service->multiplier = item->values[0].value.number;
956 } else if (!strcasecmp(item->key, "GetIO")) {
957 had_io = 1;
958 process_perf_volume_flag(host, perf_volume, item, PERF_VOLUME_IO);
959 } else if (!strcasecmp(item->key, "GetOps")) {
960 had_ops = 1;
961 process_perf_volume_flag(host, perf_volume, item, PERF_VOLUME_OPS);
962 } else if (!strcasecmp(item->key, "GetLatency")) {
963 had_latency = 1;
964 process_perf_volume_flag(host, perf_volume, item, PERF_VOLUME_LATENCY);
965 }
966 }
967 if (!had_io) {
968 perf_volume->flags |= PERF_VOLUME_IO;
969 set_global_perf_vol_flag(host, PERF_VOLUME_IO, 1);
970 }
971 if (!had_ops) {
972 perf_volume->flags |= PERF_VOLUME_OPS;
973 set_global_perf_vol_flag(host, PERF_VOLUME_OPS, 1);
974 }
975 if (!had_latency) {
976 perf_volume->flags |= PERF_VOLUME_LATENCY;
977 set_global_perf_vol_flag(host, PERF_VOLUME_LATENCY, 1);
978 }
979 }
981 static void build_volume_config(host_config_t *host, oconfig_item_t *ci) {
982 int i, had_df = 0;
983 service_config_t *service;
984 volume_data_t *volume_data;
986 service = malloc(sizeof(*service));
987 service->query = 0;
988 service->handler = collect_volume_data;
989 volume_data = service->data = malloc(sizeof(*volume_data));
990 volume_data->flags = VOLUME_INIT;
991 service->next = host->services;
992 host->services = service;
993 for (i = 0; i < ci->children_num; ++i) {
994 oconfig_item_t *item = ci->children + i;
996 /* if (!item || !item->key || !*item->key) continue; */
997 if (!strcasecmp(item->key, "Multiplier")) {
998 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) {
999 WARNING("netapp plugin: \"Multiplier\" of host %s service GetVolPerfData needs exactly one positive integer argument.", host->name);
1000 continue;
1001 }
1002 service->skip_countdown = service->multiplier = item->values[0].value.number;
1003 } else if (!strcasecmp(item->key, "GetDiskUtil")) {
1004 had_df = 1;
1005 process_volume_flag(host, volume_data, item, VOLUME_DF);
1006 }
1007 }
1008 if (!had_df) {
1009 volume_data->flags |= VOLUME_DF;
1010 set_global_vol_flag(host, VOLUME_DF, 1);
1011 }
1012 /* service = malloc(sizeof(*service));
1013 service->query = 0;
1014 service->handler = collect_snapshot_data;
1015 service->data = volume_data;
1016 service->next = temp->services;
1017 temp->services = service;*/
1018 }
1020 static void build_perf_disk_config(host_config_t *temp, oconfig_item_t *ci) {
1021 int i;
1022 service_config_t *service;
1023 perf_disk_data_t *perf_disk;
1025 service = malloc(sizeof(*service));
1026 service->query = 0;
1027 service->handler = collect_perf_disk_data;
1028 perf_disk = service->data = malloc(sizeof(*perf_disk));
1029 perf_disk->flags = PERF_DISK_ALL;
1030 service->next = temp->services;
1031 temp->services = service;
1032 for (i = 0; i < ci->children_num; ++i) {
1033 oconfig_item_t *item = ci->children + i;
1035 /* if (!item || !item->key || !*item->key) continue; */
1036 if (!strcasecmp(item->key, "Multiplier")) {
1037 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) {
1038 WARNING("netapp plugin: \"Multiplier\" of host %s service GetWaflPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
1039 continue;
1040 }
1041 service->skip_countdown = service->multiplier = item->values[0].value.number;
1042 } else if (!strcasecmp(item->key, "GetBusy")) {
1043 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1044 WARNING("netapp plugin: \"GetBusy\" of host %s service GetDiskPerfData needs exactly one bool argument.", ci->values[0].value.string);
1045 continue;
1046 }
1047 perf_disk->flags = (perf_disk->flags & ~PERF_SYSTEM_CPU) | (item->values[0].value.boolean ? PERF_DISK_BUSIEST : 0);
1048 }
1049 }
1050 }
1052 static void build_perf_wafl_config(host_config_t *temp, oconfig_item_t *ci) {
1053 int i;
1054 service_config_t *service;
1055 perf_wafl_data_t *perf_wafl;
1057 service = malloc(sizeof(*service));
1058 service->query = 0;
1059 service->handler = collect_perf_wafl_data;
1060 perf_wafl = service->data = malloc(sizeof(*perf_wafl));
1061 perf_wafl->flags = PERF_WAFL_ALL;
1062 perf_wafl->last_name_cache_hit = 0;
1063 perf_wafl->last_name_cache_miss = 0;
1064 perf_wafl->last_find_dir_hit = 0;
1065 perf_wafl->last_find_dir_miss = 0;
1066 perf_wafl->last_buf_hash_hit = 0;
1067 perf_wafl->last_buf_hash_miss = 0;
1068 perf_wafl->last_inode_cache_hit = 0;
1069 perf_wafl->last_inode_cache_miss = 0;
1070 service->next = temp->services;
1071 temp->services = service;
1072 for (i = 0; i < ci->children_num; ++i) {
1073 oconfig_item_t *item = ci->children + i;
1075 /* if (!item || !item->key || !*item->key) continue; */
1076 if (!strcasecmp(item->key, "Multiplier")) {
1077 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) {
1078 WARNING("netapp plugin: \"Multiplier\" of host %s service GetWaflPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
1079 continue;
1080 }
1081 service->skip_countdown = service->multiplier = item->values[0].value.number;
1082 } else if (!strcasecmp(item->key, "GetNameCache")) {
1083 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1084 WARNING("netapp plugin: \"GetNameCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1085 continue;
1086 }
1087 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_NAME_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_NAME_CACHE : 0);
1088 } else if (!strcasecmp(item->key, "GetDirCache")) {
1089 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1090 WARNING("netapp plugin: \"GetDirChache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1091 continue;
1092 }
1093 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_DIR_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_DIR_CACHE : 0);
1094 } else if (!strcasecmp(item->key, "GetBufCache")) {
1095 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1096 WARNING("netapp plugin: \"GetBufCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1097 continue;
1098 }
1099 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_BUF_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_BUF_CACHE : 0);
1100 } else if (!strcasecmp(item->key, "GetInodeCache")) {
1101 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1102 WARNING("netapp plugin: \"GetInodeCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
1103 continue;
1104 }
1105 perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_INODE_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_INODE_CACHE : 0);
1106 }
1107 }
1108 }
1110 static void build_perf_sys_config(host_config_t *temp, oconfig_item_t *ci, const service_config_t *default_service) {
1111 int i;
1112 service_config_t *service;
1113 perf_system_data_t *perf_system;
1115 service = malloc(sizeof(*service));
1116 *service = *default_service;
1117 service->handler = collect_perf_system_data;
1118 perf_system = service->data = malloc(sizeof(*perf_system));
1119 perf_system->flags = PERF_SYSTEM_ALL;
1120 perf_system->last_cpu_busy = 0;
1121 perf_system->last_cpu_total = 0;
1122 service->next = temp->services;
1123 temp->services = service;
1124 for (i = 0; i < ci->children_num; ++i) {
1125 oconfig_item_t *item = ci->children + i;
1127 /* if (!item || !item->key || !*item->key) continue; */
1128 if (!strcasecmp(item->key, "Multiplier")) {
1129 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) {
1130 WARNING("netapp plugin: \"Multiplier\" of host %s service GetSystemPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
1131 continue;
1132 }
1133 service->skip_countdown = service->multiplier = item->values[0].value.number;
1134 } else if (!strcasecmp(item->key, "GetCPULoad")) {
1135 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1136 WARNING("netapp plugin: \"GetCPULoad\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1137 continue;
1138 }
1139 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_CPU) | (item->values[0].value.boolean ? PERF_SYSTEM_CPU : 0);
1140 } else if (!strcasecmp(item->key, "GetInterfaces")) {
1141 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1142 WARNING("netapp plugin: \"GetInterfaces\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1143 continue;
1144 }
1145 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_NET) | (item->values[0].value.boolean ? PERF_SYSTEM_NET : 0);
1146 } else if (!strcasecmp(item->key, "GetDiskOps")) {
1147 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1148 WARNING("netapp plugin: \"GetDiskOps\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1149 continue;
1150 }
1151 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_OPS) | (item->values[0].value.boolean ? PERF_SYSTEM_OPS : 0);
1152 } else if (!strcasecmp(item->key, "GetDiskIO")) {
1153 if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
1154 WARNING("netapp plugin: \"GetDiskIO\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
1155 continue;
1156 }
1157 perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_DISK) | (item->values[0].value.boolean ? PERF_SYSTEM_DISK : 0);
1158 }
1159 }
1160 }
1162 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) {
1163 int i;
1164 oconfig_item_t *item;
1165 host_config_t *host, *hc, temp = *default_host;
1166 service_config_t default_service = *def_def_service;
1168 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
1169 WARNING("netapp plugin: \"Host\" needs exactly one string argument. Ignoring host block.");
1170 return 0;
1171 }
1173 temp.name = ci->values[0].value.string;
1174 for (i = 0; i < ci->children_num; ++i) {
1175 item = ci->children + i;
1177 /* if (!item || !item->key || !*item->key) continue; */
1178 if (!strcasecmp(item->key, "Address")) {
1179 if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_STRING)) {
1180 WARNING("netapp plugin: \"Name\" needs exactly one string argument. Ignoring host block \"%s\".", ci->values[0].value.string);
1181 return 0;
1182 }
1183 temp.host = item->values[0].value.string;
1184 } else if (!strcasecmp(item->key, "Port")) {
1185 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)) {
1186 WARNING("netapp plugin: \"Port\" needs exactly one integer argument in the range of 1-65535. Ignoring host block \"%s\".", ci->values[0].value.string);
1187 return 0;
1188 }
1189 temp.port = item->values[0].value.number;
1190 } else if (!strcasecmp(item->key, "Protocol")) {
1191 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"))) {
1192 WARNING("netapp plugin: \"Protocol\" needs to be either \"http\" or \"https\". Ignoring host block \"%s\".", ci->values[0].value.string);
1193 return 0;
1194 }
1195 if (!strcasecmp(item->values[0].value.string, "http")) temp.protocol = NA_SERVER_TRANSPORT_HTTP;
1196 else temp.protocol = NA_SERVER_TRANSPORT_HTTPS;
1197 } else if (!strcasecmp(item->key, "Login")) {
1198 if ((item->values_num != 2) || (item->values[0].type != OCONFIG_TYPE_STRING) || (item->values[1].type != OCONFIG_TYPE_STRING)) {
1199 WARNING("netapp plugin: \"Login\" needs exactly two string arguments, username and password. Ignoring host block \"%s\".", ci->values[0].value.string);
1200 return 0;
1201 }
1202 temp.username = item->values[0].value.string;
1203 temp.password = item->values[1].value.string;
1204 } else if (!strcasecmp(item->key, "Interval")) {
1205 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) {
1206 WARNING("netapp plugin: \"Interval\" of host %s needs exactly one integer argument.", ci->values[0].value.string);
1207 continue;
1208 }
1209 temp.interval = item->values[0].value.number;
1210 } else if (!strcasecmp(item->key, "GetVolumePerfData")) {
1211 build_perf_vol_config(&temp, item);
1212 } else if (!strcasecmp(item->key, "GetSystemPerfData")) {
1213 build_perf_sys_config(&temp, item, &default_service);
1214 /* if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_STRING)) {
1215 WARNING("netapp plugin: \"Collect\" needs exactly one string argument. Ignoring collect block for \"%s\".", ci->values[0].value.string);
1216 continue;
1217 }
1218 build_collect_config(&temp, item);*/
1219 } else if (!strcasecmp(item->key, "GetWaflPerfData")) {
1220 build_perf_wafl_config(&temp, item);
1221 } else if (!strcasecmp(item->key, "GetDiskPerfData")) {
1222 build_perf_disk_config(&temp, item);
1223 } else if (!strcasecmp(item->key, "GetVolumeData")) {
1224 build_volume_config(&temp, item);
1225 } else {
1226 WARNING("netapp plugin: Ignoring unknown config option \"%s\" in host block \"%s\".", item->key, ci->values[0].value.string);
1227 }
1228 }
1230 if (!temp.host) temp.host = temp.name;
1231 if (!temp.port) temp.port = temp.protocol == NA_SERVER_TRANSPORT_HTTP ? 80 : 443;
1232 if (!temp.username) {
1233 WARNING("netapp plugin: Please supply login information for host \"%s\". Ignoring host block.", temp.name);
1234 return 0;
1235 }
1236 for (hc = host_config; hc; hc = hc->next) {
1237 if (!strcasecmp(hc->name, temp.name)) WARNING("netapp plugin: Duplicate definition of host \"%s\". This is probably a bad idea.", hc->name);
1238 }
1239 host = malloc(sizeof(*host));
1240 *host = temp;
1241 host->name = strdup(temp.name);
1242 host->protocol = temp.protocol;
1243 host->host = strdup(temp.host);
1244 host->username = strdup(temp.username);
1245 host->password = strdup(temp.password);
1246 host->next = host_config;
1247 host_config = host;
1248 return host;
1249 }
1251 static int build_config (oconfig_item_t *ci) {
1252 int i;
1253 oconfig_item_t *item;
1254 host_config_t default_host = HOST_INIT;
1255 service_config_t default_service = SERVICE_INIT;
1257 for (i = 0; i < ci->children_num; ++i) {
1258 item = ci->children + i;
1260 /* if (!item || !item->key || !*item->key) continue; */
1261 if (!strcasecmp(item->key, "Host")) {
1262 build_host_config(item, &default_host, &default_service);
1263 } else {
1264 WARNING("netapp plugin: Ignoring unknown config option \"%s\".", item->key);
1265 }
1266 }
1267 return 0;
1268 }
1270 static int netapp_read() {
1271 na_elem_t *out;
1272 host_config_t *host;
1273 service_config_t *service;
1275 for (host = host_config; host; host = host->next) {
1276 for (service = host->services; service; service = service->next) {
1277 if (--service->skip_countdown > 0) continue;
1278 service->skip_countdown = service->multiplier;
1279 out = na_server_invoke_elem(host->srv, service->query);
1280 if (na_results_status(out) != NA_OK) {
1281 int netapp_errno = na_results_errno(out);
1282 ERROR("netapp plugin: Error %d from host %s: %s", netapp_errno, host->name, na_results_reason(out));
1283 na_elem_free(out);
1284 if (netapp_errno == EIO || netapp_errno == ETIMEDOUT) {
1285 /* Network problems. Just give up on all other services on this host. */
1286 break;
1287 }
1288 continue;
1289 }
1290 service->handler(host, out, service->data);
1291 na_elem_free(out);
1292 }
1293 }
1294 return 0;
1295 }
1297 void module_register() {
1298 plugin_register_complex_config("netapp", build_config);
1299 plugin_register_init("netapp", config_init);
1300 plugin_register_read("netapp", netapp_read);
1301 }
1303 /* vim: set sw=2 ts=2 noet fdm=marker : */