static host_config_t *host_config;
-static volume_t *get_volume(host_config_t *host, const char *name) {
+static volume_t *get_volume (host_config_t *host, const char *name) /* {{{ */
+{
volume_t *v;
+
+ if (name == NULL)
+ return (NULL);
for (v = host->volumes; v; v = v->next) {
- if (!strcmp(v->name/* + 4*/, name)) return v;
+ if (strcmp(v->name, name) == 0)
+ return v;
}
+
v = malloc(sizeof(*v));
+ if (v == NULL)
+ return (NULL);
+ memset (v, 0, sizeof (*v));
+
v->name = strdup(name);
-// v->name = malloc(strlen(name) + 5);
-// strcpy(v->name, "vol-");
-// strcpy(v->name + 4, name);
- v->perf_data.flags = 0;
- v->volume_data.flags = 0;
+ if (v->name == NULL) {
+ sfree (v);
+ return (NULL);
+ }
+
v->next = host->volumes;
host->volumes = v;
+
return v;
-}
+} /* }}} volume_t *get_volume */
-static disk_t *get_disk(host_config_t *host, const char *name) {
+static disk_t *get_disk(host_config_t *host, const char *name) /* {{{ */
+{
disk_t *v, init = DISK_INIT;
+
+ if (name == NULL)
+ return (NULL);
for (v = host->disks; v; v = v->next) {
- if (!strcmp(v->name/* + 5*/, name)) return v;
+ if (strcmp(v->name, name) == 0)
+ return v;
}
v = malloc(sizeof(*v));
+ if (v == NULL)
+ return (NULL);
+
*v = init;
v->name = strdup(name);
-// v->name = malloc(strlen(name) + 6);
-// strcpy(v->name, "disk-");
-// strcpy(v->name + 5, name);
+ if (v->name == NULL) {
+ sfree (v);
+ return (NULL);
+ }
+
v->next = host->disks;
host->disks = v;
+
return v;
-}
+} /* }}} disk_t *get_disk */
+
+static int submit_values (const char *host, /* {{{ */
+ const char *plugin_inst,
+ const char *type, const char *type_inst,
+ value_t *values, int values_len,
+ time_t timestamp)
+{
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = values;
+ vl.values_len = values_len;
+
+ if (timestamp > 0)
+ vl.time = timestamp;
+
+ if (host != NULL)
+ sstrncpy (vl.host, host, sizeof (vl.host));
+ else
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "netapp", sizeof (vl.plugin));
+ if (plugin_inst != NULL)
+ sstrncpy (vl.plugin_instance, plugin_inst, sizeof (vl.plugin_instance));
+ sstrncpy (vl.type, type, sizeof (vl.type));
+ if (type_inst != NULL)
+ sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+
+ return (plugin_dispatch_values (&vl));
+} /* }}} int submit_uint64 */
+
+static int submit_two_counters (const char *host, const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst, counter_t val0, counter_t val1,
+ time_t timestamp)
+{
+ value_t values[2];
+
+ values[0].counter = val0;
+ values[1].counter = val1;
+
+ return (submit_values (host, plugin_inst, type, type_inst,
+ values, 2, timestamp));
+} /* }}} int submit_two_counters */
+
+static int submit_double (const char *host, const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst, double d, time_t timestamp)
+{
+ value_t v;
+
+ v.gauge = (gauge_t) d;
+
+ return (submit_values (host, plugin_inst, type, type_inst,
+ &v, 1, timestamp));
+} /* }}} int submit_uint64 */
+
+static int submit_cache_ratio (const char *host, /* {{{ */
+ const char *plugin_inst,
+ const char *type_inst,
+ uint64_t new_hits,
+ uint64_t new_misses,
+ uint64_t *old_hits,
+ uint64_t *old_misses,
+ time_t timestamp)
+{
+ value_t v;
+
+ if ((new_hits >= (*old_hits)) && (new_misses >= (*old_misses))) {
+ uint64_t hits;
+ uint64_t misses;
+
+ hits = new_hits - (*old_hits);
+ misses = new_misses - (*old_misses);
+
+ v.gauge = 100.0 * ((gauge_t) hits) / ((gauge_t) (hits + misses));
+ } else {
+ v.gauge = NAN;
+ }
+
+ *old_hits = new_hits;
+ *old_misses = new_misses;
-static void collect_perf_wafl_data(host_config_t *host, na_elem_t *out, void *data) {
+ return (submit_values (host, plugin_inst, "cache_ratio", type_inst,
+ &v, 1, timestamp));
+} /* }}} int submit_cache_ratio */
+
+static void collect_perf_wafl_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
perf_wafl_data_t *wafl = data;
- uint64_t name_cache_hit = 0, name_cache_miss = 0, find_dir_hit = 0, find_dir_miss = 0, buf_hash_hit = 0, buf_hash_miss = 0, inode_cache_hit = 0, inode_cache_miss = 0;
- const char *instance, *name;
+ uint64_t name_cache_hit = 0, name_cache_miss = 0;
+ uint64_t find_dir_hit = 0, find_dir_miss = 0;
+ uint64_t buf_hash_hit = 0, buf_hash_miss = 0;
+ uint64_t inode_cache_hit = 0, inode_cache_miss = 0;
+ const char *plugin_inst;
time_t timestamp;
na_elem_t *counter;
- value_t values[2];
- value_list_t vl = VALUE_LIST_INIT;
timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
out = na_elem_child(na_elem_child(out, "instances"), "instance-data");
- instance = na_child_get_string(out, "name");
+ plugin_inst = na_child_get_string(out, "name");
+ /* Iterate over all counters */
na_elem_iter_t iter = na_child_iterator(na_elem_child(out, "counters"));
for (counter = na_iterator_next(&iter); counter; counter = na_iterator_next(&iter)) {
+ const char *name;
+
name = na_child_get_string(counter, "name");
- if (!strcmp(name, "name_cache_hit")) {
- name_cache_hit = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "name_cache_miss")) {
- name_cache_miss = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "find_dir_hit")) {
- find_dir_hit = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "find_dir_miss")) {
- find_dir_miss = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "buf_hash_hit")) {
- buf_hash_hit = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "buf_hash_miss")) {
- buf_hash_miss = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "inode_cache_hit")) {
- inode_cache_hit = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "inode_cache_miss")) {
- inode_cache_miss = na_child_get_uint64(counter, "value", 0);
- }
- }
- if ((wafl->flags & PERF_WAFL_NAME_CACHE) && name_cache_hit && name_cache_miss) {
- values[0].gauge = 0;
- if (name_cache_miss - wafl->last_name_cache_miss + name_cache_hit - wafl->last_name_cache_hit) values[0].gauge = 100.0 * (name_cache_hit - wafl->last_name_cache_hit) / (name_cache_miss - wafl->last_name_cache_miss + name_cache_hit - wafl->last_name_cache_hit);
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "cache_ratio", sizeof(vl.type));
- sstrncpy(vl.type_instance, "name_cache_hit", sizeof(vl.type_instance));
- if (wafl->last_name_cache_hit && wafl->last_name_cache_miss) {
- DEBUG("%s/netapp-%s/cache_ratio: %lf", host->name, instance, values[0].gauge);
- plugin_dispatch_values (&vl);
- }
- wafl->last_name_cache_hit = name_cache_hit;
- wafl->last_name_cache_miss = name_cache_miss;
- }
- if ((wafl->flags & PERF_WAFL_DIR_CACHE) && find_dir_hit && find_dir_miss) {
- values[0].gauge = 0;
- if (find_dir_miss - wafl->last_find_dir_miss + find_dir_hit - wafl->last_find_dir_hit) values[0].gauge = 100.0 * (find_dir_hit - wafl->last_find_dir_hit) / (find_dir_miss - wafl->last_find_dir_miss + find_dir_hit - wafl->last_find_dir_hit);
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "cache_ratio", sizeof(vl.type));
- sstrncpy(vl.type_instance, "find_dir_hit", sizeof(vl.type_instance));
- if (wafl->last_find_dir_hit && wafl->last_find_dir_miss) {
- DEBUG("%s/netapp-%s/cache_ratio: %lf", host->name, instance, values[0].gauge);
- plugin_dispatch_values (&vl);
- }
- wafl->last_find_dir_hit = find_dir_hit;
- wafl->last_find_dir_miss = find_dir_miss;
- }
- if ((wafl->flags & PERF_WAFL_BUF_CACHE) && buf_hash_hit && buf_hash_miss) {
- values[0].gauge = 0;
- if (buf_hash_miss - wafl->last_buf_hash_miss + buf_hash_hit - wafl->last_buf_hash_hit) values[0].gauge = 100.0 * (buf_hash_hit - wafl->last_buf_hash_hit) / (buf_hash_miss - wafl->last_buf_hash_miss + buf_hash_hit - wafl->last_buf_hash_hit);
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "cache_ratio", sizeof(vl.type));
- sstrncpy(vl.type_instance, "buf_hash_hit", sizeof(vl.type_instance));
- if (wafl->last_buf_hash_hit && wafl->last_buf_hash_miss) {
- DEBUG("%s/netapp-%s/cache_ratio: %lf", host->name, instance, values[0].gauge);
- plugin_dispatch_values (&vl);
- }
- wafl->last_buf_hash_hit = buf_hash_hit;
- wafl->last_buf_hash_miss = buf_hash_miss;
- }
- if ((wafl->flags & PERF_WAFL_INODE_CACHE) && inode_cache_hit && inode_cache_miss) {
- values[0].gauge = 0;
- if (inode_cache_miss - wafl->last_inode_cache_miss + inode_cache_hit - wafl->last_inode_cache_hit) values[0].gauge = 100.0 * (inode_cache_hit - wafl->last_inode_cache_hit) / (inode_cache_miss - wafl->last_inode_cache_miss + inode_cache_hit - wafl->last_inode_cache_hit);
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "cache_ratio", sizeof(vl.type));
- sstrncpy(vl.type_instance, "inode_cache_hit", sizeof(vl.type_instance));
- if (wafl->last_inode_cache_hit && wafl->last_inode_cache_miss) {
- DEBUG("%s/netapp-%s/cache_ratio: %lf", host->name, instance, values[0].gauge);
- plugin_dispatch_values (&vl);
- }
- wafl->last_inode_cache_hit = inode_cache_hit;
- wafl->last_inode_cache_miss = inode_cache_miss;
+ if (!strcmp(name, "name_cache_hit"))
+ name_cache_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (!strcmp(name, "name_cache_miss"))
+ name_cache_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (!strcmp(name, "find_dir_hit"))
+ find_dir_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (!strcmp(name, "find_dir_miss"))
+ find_dir_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (!strcmp(name, "buf_hash_hit"))
+ buf_hash_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (!strcmp(name, "buf_hash_miss"))
+ buf_hash_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (!strcmp(name, "inode_cache_hit"))
+ inode_cache_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (!strcmp(name, "inode_cache_miss"))
+ inode_cache_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else
+ DEBUG("netapp plugin: Found unexpected child: %s", name);
}
-}
-static void collect_perf_disk_data(host_config_t *host, na_elem_t *out, void *data) {
+ /* Submit requested counters */
+ if ((wafl->flags & PERF_WAFL_NAME_CACHE)
+ && (name_cache_hit != UINT64_MAX) && (name_cache_miss != UINT64_MAX))
+ submit_cache_ratio (host->name, plugin_inst, "name_cache_hit",
+ name_cache_hit, name_cache_miss,
+ &wafl->last_name_cache_hit, &wafl->last_name_cache_miss,
+ timestamp);
+
+ if ((wafl->flags & PERF_WAFL_DIR_CACHE)
+ && (find_dir_hit != UINT64_MAX) && (find_dir_miss != UINT64_MAX))
+ submit_cache_ratio (host->name, plugin_inst, "find_dir_hit",
+ find_dir_hit, find_dir_miss,
+ &wafl->last_find_dir_hit, &wafl->last_find_dir_miss,
+ timestamp);
+
+ if ((wafl->flags & PERF_WAFL_BUF_CACHE)
+ && (buf_hash_hit != UINT64_MAX) && (buf_hash_miss != UINT64_MAX))
+ submit_cache_ratio (host->name, plugin_inst, "buf_hash_hit",
+ buf_hash_hit, buf_hash_miss,
+ &wafl->last_buf_hash_hit, &wafl->last_buf_hash_miss,
+ timestamp);
+
+ if ((wafl->flags & PERF_WAFL_INODE_CACHE)
+ && (inode_cache_hit != UINT64_MAX) && (inode_cache_miss != UINT64_MAX))
+ submit_cache_ratio (host->name, plugin_inst, "inode_cache_hit",
+ inode_cache_hit, inode_cache_miss,
+ &wafl->last_inode_cache_hit, &wafl->last_inode_cache_miss,
+ timestamp);
+} /* }}} void collect_perf_wafl_data */
+
+static void collect_perf_disk_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
perf_disk_data_t *perf = data;
const char *name;
time_t timestamp;
na_elem_t *counter, *inst;
disk_t *disk, *worst_disk = 0;
- value_t values[2];
- value_list_t vl = VALUE_LIST_INIT;
timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
out = na_elem_child(out, "instances");
+
+ /* Iterate over all children */
na_elem_iter_t inst_iter = na_child_iterator(out);
for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
- uint64_t disk_busy = 0, base_for_disk_busy = 0;
+ uint64_t disk_busy = 0;
+ uint64_t base_for_disk_busy = 0;
disk = get_disk(host, na_child_get_string(inst, "name"));
+ if (disk == NULL)
+ continue;
+
+ /* Look for the "disk_busy" and "base_for_disk_busy" counters */
na_elem_iter_t count_iter = na_child_iterator(na_elem_child(inst, "counters"));
for (counter = na_iterator_next(&count_iter); counter; counter = na_iterator_next(&count_iter)) {
name = na_child_get_string(counter, "name");
- if (!strcmp(name, "disk_busy")) {
- disk_busy = na_child_get_uint64(counter, "value", 0);
- } else if (!strcmp(name, "base_for_disk_busy")) {
- base_for_disk_busy = na_child_get_uint64(counter, "value", 0);
- }
+ if (name == NULL)
+ continue;
+
+ if (strcmp(name, "disk_busy") == 0)
+ disk_busy = na_child_get_uint64(counter, "value", UINT64_MAX);
+ else if (strcmp(name, "base_for_disk_busy") == 0)
+ base_for_disk_busy = na_child_get_uint64(counter, "value", UINT64_MAX);
+ }
+
+ if ((disk_busy == UINT64_MAX) || (base_for_disk_busy == UINT64_MAX))
+ {
+ disk->perf_data.last_disk_busy = 0;
+ disk->perf_data.last_base_for_disk_busy = 0;
+ continue;
}
- if (disk_busy && base_for_disk_busy) {
- disk->perf_data.last_update = timestamp;
- disk->perf_data.last_disk_busy_percent = 0;
- if (base_for_disk_busy - disk->perf_data.last_base_for_disk_busy) disk->perf_data.last_disk_busy_percent = 100.0 * (disk_busy - disk->perf_data.last_disk_busy) / (base_for_disk_busy - disk->perf_data.last_base_for_disk_busy);
- if (disk->perf_data.last_disk_busy && disk->perf_data.last_base_for_disk_busy && (!worst_disk || worst_disk->perf_data.last_disk_busy_percent < disk->perf_data.last_disk_busy_percent)) worst_disk = disk;
- disk->perf_data.last_disk_busy = disk_busy;
- disk->perf_data.last_base_for_disk_busy = base_for_disk_busy;
+
+ disk->perf_data.last_update = timestamp;
+ if ((disk_busy >= disk->perf_data.last_disk_busy)
+ && (base_for_disk_busy >= disk->perf_data.last_base_for_disk_busy))
+ {
+ uint64_t disk_busy_diff;
+ uint64_t base_diff;
+
+ disk_busy_diff = disk_busy - disk->perf_data.last_disk_busy;
+ base_diff = base_for_disk_busy - disk->perf_data.last_base_for_disk_busy;
+
+ if (base_diff == 0)
+ disk->perf_data.last_disk_busy_percent = NAN;
+ else
+ disk->perf_data.last_disk_busy_percent = 100.0
+ * ((gauge_t) disk_busy_diff) / ((gauge_t) base_diff);
}
+ else
+ {
+ disk->perf_data.last_disk_busy_percent = NAN;
+ }
+
+ disk->perf_data.last_disk_busy = disk_busy;
+ disk->perf_data.last_base_for_disk_busy = base_for_disk_busy;
+
+ if ((worst_disk == NULL)
+ || (worst_disk->perf_data.last_disk_busy_percent < disk->perf_data.last_disk_busy_percent))
+ worst_disk = disk;
}
- if ((perf->flags & PERF_DISK_BUSIEST) && worst_disk) {
- values[0].gauge = worst_disk->perf_data.last_disk_busy_percent;
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, "system", sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "percent", sizeof(vl.type));
- sstrncpy(vl.type_instance, "disk_busy", sizeof(vl.type_instance));
- DEBUG("%s/netapp-system/percent-disk_busy: %lf", host->name, worst_disk->perf_data.last_disk_busy_percent);
- plugin_dispatch_values (&vl);
- }
-}
-static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data) {
- na_elem_t *inst, *sis;
+ if ((perf->flags & PERF_DISK_BUSIEST) && (worst_disk != NULL))
+ submit_double (host->name, "system", "percent", "disk_busy",
+ worst_disk->perf_data.last_disk_busy_percent, timestamp);
+} /* }}} void collect_perf_disk_data */
+
+static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
+ na_elem_t *inst;
volume_t *volume;
volume_data_t *volume_data = data;
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
out = na_elem_child(out, "volumes");
na_elem_iter_t inst_iter = na_child_iterator(out);
for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
- uint64_t size_free = 0, size_used = 0, snap_reserved = 0, sis_saved = 0;
+ uint64_t size_free = 0, size_used = 0, snap_reserved = 0;
+
+ na_elem_t *sis;
+ const char *sis_state;
+ uint64_t sis_saved_reported;
+ uint64_t sis_saved;
+
volume = get_volume(host, na_child_get_string(inst, "name"));
- if (!(volume->volume_data.flags & VOLUME_INIT)) volume->volume_data.flags = volume_data->flags;
- if (!(volume->volume_data.flags & VOLUME_DF)) continue;
- size_free = na_child_get_uint64(inst, "size-available", 0);
- size_used = na_child_get_uint64(inst, "size-used", 0);
- snap_reserved = na_child_get_uint64(inst, "snapshot-blocks-reserved", 0) * 1024;
+ if (volume == NULL)
+ continue;
- vl.values_len = 1;
- vl.values = values;
- vl.time = time(0);
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "df_complex", sizeof(vl.type));
+ if (!(volume->volume_data.flags & VOLUME_INIT))
+ volume->volume_data.flags = volume_data->flags;
- values[0].gauge = size_used;
- sstrncpy(vl.type_instance, "used", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-used: %"PRIu64, host->name, volume->name, size_used);
- plugin_dispatch_values (&vl);
+ if (!(volume->volume_data.flags & VOLUME_DF))
+ continue;
- values[0].gauge = size_free;
- sstrncpy(vl.type_instance, "free", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-free: %"PRIu64, host->name, volume->name, size_free);
- plugin_dispatch_values (&vl);
+ /* 2^4 exa-bytes? This will take a while ;) */
+ size_free = na_child_get_uint64(inst, "size-available", UINT64_MAX);
+ if (size_free != UINT64_MAX)
+ submit_double (host->name, volume->name, "df_complex", "used",
+ (double) size_used, /* time = */ 0);
- if (snap_reserved) {
- values[0].gauge = snap_reserved;
- sstrncpy(vl.type_instance, "snap_reserved", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-snap_reserved: %"PRIu64, host->name, volume->name, snap_reserved);
- plugin_dispatch_values (&vl);
- }
+ size_used = na_child_get_uint64(inst, "size-used", UINT64_MAX);
+ if (size_free != UINT64_MAX)
+ submit_double (host->name, volume->name, "df_complex", "free",
+ (double) size_free, /* time = */ 0);
+
+ snap_reserved = na_child_get_uint64(inst, "snapshot-blocks-reserved", UINT64_MAX);
+ if (snap_reserved != UINT64_MAX)
+ /* 1 block == 1024 bytes as per API docs */
+ submit_double (host->name, volume->name, "df_complex", "snap_reserved",
+ (double) (1024 * snap_reserved), /* time = */ 0);
sis = na_elem_child(inst, "sis");
- if (sis && !strcmp(na_child_get_string(sis, "state"), "enabled")) {
- uint64_t sis_saved_reported = na_child_get_uint64(sis, "size-saved", 0), sis_saved_percent = na_child_get_uint64(sis, "percentage-saved", 0);
- /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
- if (sis_saved_reported >> 32) {
- /* In case they ever fix this bug. */
- sis_saved = sis_saved_reported;
+ if (sis == NULL)
+ continue;
+
+ sis_state = na_child_get_string(sis, "state");
+ if ((sis_state == NULL)
+ || (strcmp ("enabled", sis_state) != 0))
+ continue;
+
+ sis_saved_reported = na_child_get_uint64(sis, "size-saved", UINT64_MAX);
+ if (sis_saved_reported == UINT64_MAX)
+ continue;
+
+ /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
+ if ((sis_saved_reported >> 32) != 0) {
+ /* In case they ever fix this bug. */
+ sis_saved = sis_saved_reported;
+ } else {
+ uint64_t sis_saved_percent;
+ uint64_t sis_saved_guess;
+ uint64_t overflow_guess;
+ uint64_t guess1, guess2, guess3;
+
+ sis_saved_percent = na_child_get_uint64(sis, "percentage-saved", UINT64_MAX);
+ if (sis_saved_percent > 100)
+ continue;
+
+ /* The "size-saved" value is a 32bit unsigned integer. This is a bug and
+ * will hopefully be fixed in later versions. To work around the bug, try
+ * to figure out how often the 32bit integer wrapped around by using the
+ * "percentage-saved" value. Because the percentage is in the range
+ * [0-100], this should work as long as the saved space does not exceed
+ * 400 GBytes. */
+ /* percentage-saved = size-saved / (size-saved + size-used) */
+ if (sis_saved_percent < 100)
+ sis_saved_guess = size_used * sis_saved_percent / (100 - sis_saved_percent);
+ else
+ sis_saved_guess = size_used;
+
+ overflow_guess = sis_saved_guess >> 32;
+ guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported : sis_saved_reported;
+ guess2 = (overflow_guess << 32) + sis_saved_reported;
+ guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
+
+ if (sis_saved_guess < guess2) {
+ if ((sis_saved_guess - guess1) < (guess2 - sis_saved_guess))
+ sis_saved = guess1;
+ else
+ sis_saved = guess2;
} else {
- uint64_t real_saved = sis_saved_percent * size_used / (100 - sis_saved_percent);
- uint64_t overflow_guess = real_saved >> 32;
- uint64_t guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported : sis_saved_reported;
- uint64_t guess2 = (overflow_guess << 32) + sis_saved_reported;
- uint64_t guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
-
- if (real_saved < guess2) {
- if (real_saved - guess1 < guess2 - real_saved) sis_saved = guess1;
- else sis_saved = guess2;
- } else {
- if (real_saved - guess2 < guess3 - real_saved) sis_saved = guess2;
- else sis_saved = guess3;
- }
+ if ((sis_saved_guess - guess2) < (guess3 - sis_saved_guess))
+ sis_saved = guess2;
+ else
+ sis_saved = guess3;
}
- values[0].gauge = sis_saved;
- sstrncpy(vl.type_instance, "sis_saved", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-sis_saved: %"PRIu64, host->name, volume->name, sis_saved);
- plugin_dispatch_values (&vl);
- }
+ } /* end of 32-bit workaround */
+
+ submit_double (host->name, volume->name, "df_complex", "sis_saved",
+ (double) sis_saved, /* time = */ 0);
}
-}
+} /* }}} void collect_volume_data */
static void collect_perf_volume_data(host_config_t *host, na_elem_t *out, void *data) {
perf_volume_data_t *perf = data;
plugin_dispatch_values (&vl);
}
if ((perf->flags & PERF_SYSTEM_CPU) && cpu_busy && cpu_total) {
-// values[0].gauge = (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100;
+ /* values[0].gauge = (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
values[0].counter = cpu_busy / 10000;
vl.values = values;
vl.values_len = 1;
sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
sstrncpy(vl.type, "cpu", sizeof(vl.type));
sstrncpy(vl.type_instance, "system", sizeof(vl.plugin_instance));
-// if (perf->last_cpu_busy && perf->last_cpu_total) printf("CPU: busy: %lf - idle: %lf\n", values[0].gauge, 100.0 - values[0].gauge);
-// if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl);
+ /* if (perf->last_cpu_busy && perf->last_cpu_total) printf("CPU: busy: %lf - idle: %lf\n", values[0].gauge, 100.0 - values[0].gauge); */
+ /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
DEBUG("%s/netapp-%s/cpu: busy: %"PRIu64" - idle: %"PRIu64, host->name, instance, cpu_busy / 10000, cpu_total / 10000);
plugin_dispatch_values (&vl);
-// values[0].gauge = 100.0 - (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100;
+ /* values[0].gauge = 100.0 - (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
values[0].counter = (cpu_total - cpu_busy) / 10000;
vl.values = values;
vl.values_len = 1;
sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
sstrncpy(vl.type, "cpu", sizeof(vl.type));
sstrncpy(vl.type_instance, "idle", sizeof(vl.plugin_instance));
-// if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl);
+ /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
plugin_dispatch_values (&vl);
perf->last_cpu_busy = cpu_busy;
na_child_add_string(e, "foo", "buf_hash_miss");
na_child_add_string(e, "foo", "inode_cache_hit");
na_child_add_string(e, "foo", "inode_cache_miss");
-// na_child_add_string(e, "foo", "inode_eject_time");
-// na_child_add_string(e, "foo", "buf_eject_time");
+ /* na_child_add_string(e, "foo", "inode_eject_time"); */
+ /* na_child_add_string(e, "foo", "buf_eject_time"); */
na_child_add(service->query, e);
} else if (service->handler == collect_perf_disk_data) {
service->query = na_elem_new("perf-object-get-instances");
na_child_add(service->query, e);
} else if (service->handler == collect_volume_data) {
service->query = na_elem_new("volume-list-info");
-// na_child_add_string(service->query, "objectname", "volume");
-// } else if (service->handler == collect_snapshot_data) {
-// service->query = na_elem_new("snapshot-list-info");
+ /* na_child_add_string(service->query, "objectname", "volume"); */
+ /* } else if (service->handler == collect_snapshot_data) { */
+ /* service->query = na_elem_new("snapshot-list-info"); */
}
}
}
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *item = ci->children + i;
-// if (!item || !item->key || !*item->key) continue;
+ /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Multiplier")) {
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) {
WARNING("netapp plugin: \"Multiplier\" of host %s service GetVolPerfData needs exactly one positive integer argument.", host->name);
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *item = ci->children + i;
-// if (!item || !item->key || !*item->key) continue;
+ /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Multiplier")) {
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) {
WARNING("netapp plugin: \"Multiplier\" of host %s service GetVolPerfData needs exactly one positive integer argument.", host->name);
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *item = ci->children + i;
-// if (!item || !item->key || !*item->key) continue;
+ /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Multiplier")) {
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) {
WARNING("netapp plugin: \"Multiplier\" of host %s service GetWaflPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *item = ci->children + i;
-// if (!item || !item->key || !*item->key) continue;
+ /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Multiplier")) {
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) {
WARNING("netapp plugin: \"Multiplier\" of host %s service GetWaflPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *item = ci->children + i;
-// if (!item || !item->key || !*item->key) continue;
+ /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Multiplier")) {
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) {
WARNING("netapp plugin: \"Multiplier\" of host %s service GetSystemPerfData needs exactly one positive integer argument.", ci->values[0].value.string);
for (i = 0; i < ci->children_num; ++i) {
item = ci->children + i;
-// if (!item || !item->key || !*item->key) continue;
+ /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Address")) {
if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("netapp plugin: \"Name\" needs exactly one string argument. Ignoring host block \"%s\".", ci->values[0].value.string);
for (i = 0; i < ci->children_num; ++i) {
item = ci->children + i;
-// if (!item || !item->key || !*item->key) continue;
+ /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Host")) {
build_host_config(item, &default_host, &default_service);
} else {
ERROR("netapp plugin: Error %d from host %s: %s", netapp_errno, host->name, na_results_reason(out));
na_elem_free(out);
if (netapp_errno == EIO || netapp_errno == ETIMEDOUT) {
- // Network problems. Just give up on all other services on this host.
+ /* Network problems. Just give up on all other services on this host. */
break;
}
continue;
plugin_register_init("netapp", config_init);
plugin_register_read("netapp", netapp_read);
}
+
+/* vim: set sw=2 ts=2 noet fdm=marker : */
projects / collectd.git / blobdiff