#include "utils_ignorelist.h"
#include <netapp_api.h>
+#include <netapp_errno.h>
#define HAS_ALL_FLAGS(has,needs) (((has) & (needs)) == (needs))
struct cna_interval_s
{
- time_t interval;
- time_t last_read;
+ cdtime_t interval;
+ cdtime_t last_read;
};
typedef struct cna_interval_s cna_interval_t;
cna_interval_t interval;
na_elem_t *query;
- time_t timestamp;
+ cdtime_t timestamp;
uint64_t name_cache_hit;
uint64_t name_cache_miss;
uint64_t find_dir_hit;
typedef struct disk_s {
char *name;
uint32_t flags;
- time_t timestamp;
+ cdtime_t timestamp;
uint64_t disk_busy;
uint64_t base_for_disk_busy;
double disk_busy_percent;
struct data_volume_perf_s {
char *name;
uint32_t flags;
- time_t timestamp;
+ cdtime_t timestamp;
uint64_t read_bytes;
uint64_t write_bytes;
#define HAVE_VOLUME_USAGE_SNAP_USED 0x0080
#define HAVE_VOLUME_USAGE_SIS_SAVED 0x0100
#define HAVE_VOLUME_USAGE_ALL 0x01f0
+#define IS_VOLUME_USAGE_OFFLINE 0x0200
struct data_volume_usage_s;
typedef struct data_volume_usage_s data_volume_usage_t;
struct data_volume_usage_s {
char *name;
uint32_t flags;
+ na_elem_t *snap_query;
+
uint64_t norm_free;
uint64_t norm_used;
uint64_t snap_reserved;
int port;
char *username;
char *password;
- int interval;
+ cdtime_t interval;
na_server_t *srv;
cfg_wafl_t *cfg_wafl;
struct host_config_s *next;
};
-#define HOST_INIT { NULL, NA_SERVER_TRANSPORT_HTTPS, NULL, 0, NULL, NULL, 0, \
- NULL, NULL, NULL, NULL, NULL, NULL, \
- NULL}
-
-static host_config_t *global_host_config;
/*
* Free functions
{
data_volume_usage_t *next = data->next;
sfree (data->name);
+ if (data->snap_query != NULL)
+ na_elem_free(data->snap_query);
sfree (data);
data = next;
}
free_cfg_volume_usage (hc->cfg_volume_usage);
free_cfg_system (hc->cfg_system);
+ if (hc->srv != NULL)
+ na_server_close (hc->srv);
+
sfree (hc);
free_host_config (next);
if (ignore_capacity == 0)
new->flags |= CFG_VOLUME_USAGE_DF;
- if (ignore_snapshot == 0)
+ if (ignore_snapshot == 0) {
new->flags |= CFG_VOLUME_USAGE_SNAP;
+ new->snap_query = na_elem_new ("snapshot-list-info");
+ na_child_add_string(new->snap_query, "target-type", "volume");
+ na_child_add_string(new->snap_query, "target-name", name);
+ } else {
+ new->snap_query = NULL;
+ }
/* Add to end of list. */
if (last == NULL)
const char *plugin_inst,
const char *type, const char *type_inst,
value_t *values, int values_len,
- time_t timestamp)
+ cdtime_t timestamp, cdtime_t interval)
{
value_list_t vl = VALUE_LIST_INIT;
if (timestamp > 0)
vl.time = timestamp;
+ if (interval > 0)
+ vl.interval = interval;
+
if (host != NULL)
sstrncpy (vl.host, host, sizeof (vl.host));
else
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)
+ cdtime_t timestamp, cdtime_t interval)
{
value_t values[2];
values[1].counter = val1;
return (submit_values (host, plugin_inst, type, type_inst,
- values, 2, timestamp));
+ values, 2, timestamp, interval));
} /* }}} int submit_two_counters */
static int submit_counter (const char *host, const char *plugin_inst, /* {{{ */
- const char *type, const char *type_inst, counter_t counter, time_t timestamp)
+ const char *type, const char *type_inst, counter_t counter,
+ cdtime_t timestamp, cdtime_t interval)
{
value_t v;
v.counter = counter;
return (submit_values (host, plugin_inst, type, type_inst,
- &v, 1, timestamp));
+ &v, 1, timestamp, interval));
} /* }}} int submit_counter */
static int submit_two_gauge (const char *host, const char *plugin_inst, /* {{{ */
const char *type, const char *type_inst, gauge_t val0, gauge_t val1,
- time_t timestamp)
+ cdtime_t timestamp, cdtime_t interval)
{
value_t values[2];
values[1].gauge = val1;
return (submit_values (host, plugin_inst, type, type_inst,
- values, 2, timestamp));
+ values, 2, timestamp, interval));
} /* }}} int submit_two_gauge */
static int submit_double (const char *host, const char *plugin_inst, /* {{{ */
- const char *type, const char *type_inst, double d, time_t timestamp)
+ const char *type, const char *type_inst, double d,
+ cdtime_t timestamp, cdtime_t interval)
{
value_t v;
v.gauge = (gauge_t) d;
return (submit_values (host, plugin_inst, type, type_inst,
- &v, 1, timestamp));
+ &v, 1, timestamp, interval));
} /* }}} int submit_uint64 */
/* Calculate hit ratio from old and new counters and submit the resulting
uint64_t new_misses,
uint64_t old_hits,
uint64_t old_misses,
- time_t timestamp)
+ cdtime_t timestamp,
+ cdtime_t interval)
{
value_t v;
}
return (submit_values (host, plugin_inst, "cache_ratio", type_inst,
- &v, 1, timestamp));
+ &v, 1, timestamp, interval));
} /* }}} int submit_cache_ratio */
/* Submits all the caches used by WAFL. Uses "submit_cache_ratio". */
static int submit_wafl_data (const char *hostname, const char *instance, /* {{{ */
- cfg_wafl_t *old_data, const cfg_wafl_t *new_data)
+ cfg_wafl_t *old_data, const cfg_wafl_t *new_data, int interval)
{
/* Submit requested counters */
if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_NAME_CACHE | HAVE_WAFL_NAME_CACHE)
submit_cache_ratio (hostname, instance, "name_cache_hit",
new_data->name_cache_hit, new_data->name_cache_miss,
old_data->name_cache_hit, old_data->name_cache_miss,
- new_data->timestamp);
+ new_data->timestamp, interval);
if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_DIR_CACHE | HAVE_WAFL_FIND_DIR)
&& HAS_ALL_FLAGS (new_data->flags, HAVE_WAFL_FIND_DIR))
submit_cache_ratio (hostname, instance, "find_dir_hit",
new_data->find_dir_hit, new_data->find_dir_miss,
old_data->find_dir_hit, old_data->find_dir_miss,
- new_data->timestamp);
+ new_data->timestamp, interval);
if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_BUF_CACHE | HAVE_WAFL_BUF_HASH)
&& HAS_ALL_FLAGS (new_data->flags, HAVE_WAFL_BUF_HASH))
submit_cache_ratio (hostname, instance, "buf_hash_hit",
new_data->buf_hash_hit, new_data->buf_hash_miss,
old_data->buf_hash_hit, old_data->buf_hash_miss,
- new_data->timestamp);
+ new_data->timestamp, interval);
if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_INODE_CACHE | HAVE_WAFL_INODE_CACHE)
&& HAS_ALL_FLAGS (new_data->flags, HAVE_WAFL_INODE_CACHE))
submit_cache_ratio (hostname, instance, "inode_cache_hit",
new_data->inode_cache_hit, new_data->inode_cache_miss,
old_data->inode_cache_hit, old_data->inode_cache_miss,
- new_data->timestamp);
+ new_data->timestamp, interval);
/* Clear old HAVE_* flags */
old_data->flags &= ~HAVE_WAFL_ALL;
* update flags appropriately. */
static int submit_volume_perf_data (const char *hostname, /* {{{ */
data_volume_perf_t *old_data,
- const data_volume_perf_t *new_data)
+ const data_volume_perf_t *new_data, int interval)
{
+ char plugin_instance[DATA_MAX_NAME_LEN];
+
+ if ((hostname == NULL) || (old_data == NULL) || (new_data == NULL))
+ return (-1);
+
+ ssnprintf (plugin_instance, sizeof (plugin_instance),
+ "volume-%s", old_data->name);
+
/* Check for and submit disk-octet values */
if (HAS_ALL_FLAGS (old_data->flags, CFG_VOLUME_PERF_IO)
&& HAS_ALL_FLAGS (new_data->flags, HAVE_VOLUME_PERF_BYTES_READ | HAVE_VOLUME_PERF_BYTES_WRITE))
{
- submit_two_counters (hostname, old_data->name, "disk_octets", /* type instance = */ NULL,
- (counter_t) new_data->read_bytes, (counter_t) new_data->write_bytes, new_data->timestamp);
+ submit_two_counters (hostname, plugin_instance, "disk_octets", /* type instance = */ NULL,
+ (counter_t) new_data->read_bytes, (counter_t) new_data->write_bytes, new_data->timestamp, interval);
}
/* Check for and submit disk-operations values */
if (HAS_ALL_FLAGS (old_data->flags, CFG_VOLUME_PERF_OPS)
&& HAS_ALL_FLAGS (new_data->flags, HAVE_VOLUME_PERF_OPS_READ | HAVE_VOLUME_PERF_OPS_WRITE))
{
- submit_two_counters (hostname, old_data->name, "disk_ops", /* type instance = */ NULL,
- (counter_t) new_data->read_ops, (counter_t) new_data->write_ops, new_data->timestamp);
+ submit_two_counters (hostname, plugin_instance, "disk_ops", /* type instance = */ NULL,
+ (counter_t) new_data->read_ops, (counter_t) new_data->write_ops, new_data->timestamp, interval);
}
/* Check for, calculate and submit disk-latency values */
latency_per_op_write = ((gauge_t) diff_latency_write) / ((gauge_t) diff_ops_write);
}
- submit_two_gauge (hostname, old_data->name, "disk_latency", /* type instance = */ NULL,
- latency_per_op_read, latency_per_op_write, new_data->timestamp);
+ submit_two_gauge (hostname, plugin_instance, "disk_latency", /* type instance = */ NULL,
+ latency_per_op_read, latency_per_op_write, new_data->timestamp, interval);
}
/* Clear all HAVE_* flags. */
return (0);
} /* }}} int submit_volume_perf_data */
+static cdtime_t cna_child_get_cdtime (na_elem_t *data) /* {{{ */
+{
+ time_t t;
+
+ t = (time_t) na_child_get_uint64 (data, "timestamp", /* default = */ 0);
+
+ return (TIME_T_TO_CDTIME_T (t));
+} /* }}} cdtime_t cna_child_get_cdtime */
+
+
/*
* Query functions
*
*/
/* Data corresponding to <WAFL /> */
static int cna_handle_wafl_data (const char *hostname, cfg_wafl_t *cfg_wafl, /* {{{ */
- na_elem_t *data)
+ na_elem_t *data, int interval)
{
cfg_wafl_t perf_data;
const char *plugin_inst;
memset (&perf_data, 0, sizeof (perf_data));
- perf_data.timestamp = (time_t) na_child_get_uint64 (data, "timestamp", 0);
+ perf_data.timestamp = cna_child_get_cdtime (data);
instances = na_elem_child(na_elem_child (data, "instances"), "instance-data");
if (instances == NULL)
{
ERROR ("netapp plugin: cna_handle_wafl_data: "
- "na_elem_child (\"instances\") failed.");
+ "na_elem_child (\"instances\") failed "
+ "for host %s.", hostname);
return (-1);
}
if (plugin_inst == NULL)
{
ERROR ("netapp plugin: cna_handle_wafl_data: "
- "na_child_get_string (\"name\") failed.");
+ "na_child_get_string (\"name\") failed "
+ "for host %s.", hostname);
return (-1);
}
perf_data.flags |= HAVE_WAFL_INODE_CACHE_MISS;
} else {
DEBUG("netapp plugin: cna_handle_wafl_data: "
- "Found unexpected child: %s", name);
+ "Found unexpected child: %s "
+ "for host %s.", name, hostname);
}
}
- return (submit_wafl_data (hostname, plugin_inst, cfg_wafl, &perf_data));
+ return (submit_wafl_data (hostname, plugin_inst, cfg_wafl, &perf_data, interval));
} /* }}} void cna_handle_wafl_data */
static int cna_setup_wafl (cfg_wafl_t *cw) /* {{{ */
ERROR ("netapp plugin: na_elem_new failed.");
return (-1);
}
- na_child_add_string(e, "foo", "name_cache_hit");
- na_child_add_string(e, "foo", "name_cache_miss");
- na_child_add_string(e, "foo", "find_dir_hit");
- na_child_add_string(e, "foo", "find_dir_miss");
- na_child_add_string(e, "foo", "buf_hash_hit");
- 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, "counter", "name_cache_hit");
+ na_child_add_string(e, "counter", "name_cache_miss");
+ na_child_add_string(e, "counter", "find_dir_hit");
+ na_child_add_string(e, "counter", "find_dir_miss");
+ na_child_add_string(e, "counter", "buf_hash_hit");
+ na_child_add_string(e, "counter", "buf_hash_miss");
+ na_child_add_string(e, "counter", "inode_cache_hit");
+ na_child_add_string(e, "counter", "inode_cache_miss");
na_child_add(cw->query, e);
{
na_elem_t *data;
int status;
- time_t now;
+ cdtime_t now;
if (host == NULL)
return (EINVAL);
if (host->cfg_wafl == NULL)
return (0);
- now = time (NULL);
+ now = cdtime ();
if ((host->cfg_wafl->interval.interval + host->cfg_wafl->interval.last_read) > now)
return (0);
data = na_server_invoke_elem(host->srv, host->cfg_wafl->query);
if (na_results_status (data) != NA_OK)
{
- ERROR ("netapp plugin: cna_query_wafl: na_server_invoke_elem failed: %s",
- na_results_reason (data));
+ ERROR ("netapp plugin: cna_query_wafl: na_server_invoke_elem failed for host %s: %s",
+ host->name, na_results_reason (data));
na_elem_free (data);
return (-1);
}
- status = cna_handle_wafl_data (host->name, host->cfg_wafl, data);
+ status = cna_handle_wafl_data (host->name, host->cfg_wafl, data, host->interval);
if (status == 0)
host->cfg_wafl->interval.last_read = now;
/* Data corresponding to <Disks /> */
static int cna_handle_disk_data (const char *hostname, /* {{{ */
- cfg_disk_t *cfg_disk, na_elem_t *data)
+ cfg_disk_t *cfg_disk, na_elem_t *data, cdtime_t interval)
{
- time_t timestamp;
+ cdtime_t timestamp;
na_elem_t *instances;
na_elem_t *instance;
na_elem_iter_t instance_iter;
if ((cfg_disk == NULL) || (data == NULL))
return (EINVAL);
- timestamp = (time_t) na_child_get_uint64(data, "timestamp", 0);
+ timestamp = cna_child_get_cdtime (data);
instances = na_elem_child (data, "instances");
if (instances == NULL)
{
ERROR ("netapp plugin: cna_handle_disk_data: "
- "na_elem_child (\"instances\") failed.");
+ "na_elem_child (\"instances\") failed "
+ "for host %s.", hostname);
return (-1);
}
if ((cfg_disk->flags & CFG_DISK_BUSIEST) && (worst_disk != NULL))
submit_double (hostname, "system", "percent", "disk_busy",
- worst_disk->disk_busy_percent, timestamp);
+ worst_disk->disk_busy_percent, timestamp, interval);
return (0);
} /* }}} int cna_handle_disk_data */
ERROR ("netapp plugin: na_elem_new failed.");
return (-1);
}
- na_child_add_string(e, "foo", "disk_busy");
- na_child_add_string(e, "foo", "base_for_disk_busy");
+ na_child_add_string(e, "counter", "disk_busy");
+ na_child_add_string(e, "counter", "base_for_disk_busy");
na_child_add(cd->query, e);
return (0);
{
na_elem_t *data;
int status;
- time_t now;
+ cdtime_t now;
if (host == NULL)
return (EINVAL);
if (host->cfg_disk == NULL)
return (0);
- now = time (NULL);
+ now = cdtime ();
if ((host->cfg_disk->interval.interval + host->cfg_disk->interval.last_read) > now)
return (0);
data = na_server_invoke_elem(host->srv, host->cfg_disk->query);
if (na_results_status (data) != NA_OK)
{
- ERROR ("netapp plugin: cna_query_disk: na_server_invoke_elem failed: %s",
- na_results_reason (data));
+ ERROR ("netapp plugin: cna_query_disk: na_server_invoke_elem failed for host %s: %s",
+ host->name, na_results_reason (data));
na_elem_free (data);
return (-1);
}
- status = cna_handle_disk_data (host->name, host->cfg_disk, data);
+ status = cna_handle_disk_data (host->name, host->cfg_disk, data, host->interval);
if (status == 0)
host->cfg_disk->interval.last_read = now;
/* Data corresponding to <VolumePerf /> */
static int cna_handle_volume_perf_data (const char *hostname, /* {{{ */
- cfg_volume_perf_t *cvp, na_elem_t *data)
+ cfg_volume_perf_t *cvp, na_elem_t *data, cdtime_t interval)
{
- time_t timestamp;
+ cdtime_t timestamp;
na_elem_t *elem_instances;
na_elem_iter_t iter_instances;
na_elem_t *elem_instance;
- timestamp = (time_t) na_child_get_uint64(data, "timestamp", 0);
+ timestamp = cna_child_get_cdtime (data);
elem_instances = na_elem_child(data, "instances");
if (elem_instances == NULL)
{
ERROR ("netapp plugin: handle_volume_perf_data: "
- "na_elem_child (\"instances\") failed.");
+ "na_elem_child (\"instances\") failed "
+ "for host %s.", hostname);
return (-1);
}
continue;
/* get_volume_perf may return NULL if this volume is to be ignored. */
- v = get_volume_perf (cvp, perf_data.name);
+ v = get_volume_perf (cvp, name);
if (v == NULL)
continue;
}
} /* for (elem_counter) */
- submit_volume_perf_data (hostname, v, &perf_data);
+ submit_volume_perf_data (hostname, v, &perf_data, interval);
} /* for (volume) */
return (0);
ERROR ("netapp plugin: na_elem_new failed.");
return (-1);
}
- /* "foo" means: This string has to be here but the content doesn't matter. */
- na_child_add_string(e, "foo", "read_ops");
- na_child_add_string(e, "foo", "write_ops");
- na_child_add_string(e, "foo", "read_data");
- na_child_add_string(e, "foo", "write_data");
- na_child_add_string(e, "foo", "read_latency");
- na_child_add_string(e, "foo", "write_latency");
+ na_child_add_string(e, "counter", "read_ops");
+ na_child_add_string(e, "counter", "write_ops");
+ na_child_add_string(e, "counter", "read_data");
+ na_child_add_string(e, "counter", "write_data");
+ na_child_add_string(e, "counter", "read_latency");
+ na_child_add_string(e, "counter", "write_latency");
na_child_add(cd->query, e);
return (0);
{
na_elem_t *data;
int status;
- time_t now;
+ cdtime_t now;
if (host == NULL)
return (EINVAL);
if (host->cfg_volume_perf == NULL)
return (0);
- now = time (NULL);
+ now = cdtime ();
if ((host->cfg_volume_perf->interval.interval + host->cfg_volume_perf->interval.last_read) > now)
return (0);
data = na_server_invoke_elem (host->srv, host->cfg_volume_perf->query);
if (na_results_status (data) != NA_OK)
{
- ERROR ("netapp plugin: cna_query_volume_perf: na_server_invoke_elem failed: %s",
- na_results_reason (data));
+ ERROR ("netapp plugin: cna_query_volume_perf: na_server_invoke_elem failed for host %s: %s",
+ host->name, na_results_reason (data));
na_elem_free (data);
return (-1);
}
- status = cna_handle_volume_perf_data (host->name, host->cfg_volume_perf, data);
+ status = cna_handle_volume_perf_data (host->name, host->cfg_volume_perf, data, host->interval);
if (status == 0)
host->cfg_volume_perf->interval.last_read = now;
/* Data corresponding to <VolumeUsage /> */
static int cna_submit_volume_usage_data (const char *hostname, /* {{{ */
- cfg_volume_usage_t *cfg_volume)
+ cfg_volume_usage_t *cfg_volume, int interval)
{
data_volume_usage_t *v;
for (v = cfg_volume->volumes; v != NULL; v = v->next)
{
+ char plugin_instance[DATA_MAX_NAME_LEN];
+
+ uint64_t norm_used = v->norm_used;
+ uint64_t norm_free = v->norm_free;
+ uint64_t sis_saved = v->sis_saved;
+ uint64_t snap_reserve_used = 0;
+ uint64_t snap_reserve_free = v->snap_reserved;
+ uint64_t snap_norm_used = v->snap_used;
+
+ ssnprintf (plugin_instance, sizeof (plugin_instance),
+ "volume-%s", v->name);
+
+ if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_USED | HAVE_VOLUME_USAGE_SNAP_RSVD)) {
+ if (v->snap_reserved > v->snap_used) {
+ snap_reserve_free = v->snap_reserved - v->snap_used;
+ snap_reserve_used = v->snap_used;
+ snap_norm_used = 0;
+ } else {
+ snap_reserve_free = 0;
+ snap_reserve_used = v->snap_reserved;
+ snap_norm_used = v->snap_used - v->snap_reserved;
+ }
+ }
+
+ /* The space used by snapshots but not reserved for them is included in
+ * both, norm_used and snap_norm_used. If possible, subtract this here. */
+ if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_NORM_USED | HAVE_VOLUME_USAGE_SNAP_USED))
+ {
+ if (norm_used >= snap_norm_used)
+ norm_used -= snap_norm_used;
+ else
+ {
+ ERROR ("netapp plugin: (norm_used = %"PRIu64") < (snap_norm_used = "
+ "%"PRIu64") for host %s. Invalidating both.",
+ norm_used, snap_norm_used, hostname);
+ v->flags &= ~(HAVE_VOLUME_USAGE_NORM_USED | HAVE_VOLUME_USAGE_SNAP_USED);
+ }
+ }
+
if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_NORM_FREE))
- submit_double (hostname, /* plugin instance = */ v->name,
+ submit_double (hostname, /* plugin instance = */ plugin_instance,
"df_complex", "free",
- (double) v->norm_free, /* timestamp = */ 0);
+ (double) norm_free, /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SIS_SAVED))
+ submit_double (hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "sis_saved",
+ (double) sis_saved, /* timestamp = */ 0, interval);
if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_NORM_USED))
- submit_double (hostname, /* plugin instance = */ v->name,
+ submit_double (hostname, /* plugin instance = */ plugin_instance,
"df_complex", "used",
- (double) v->norm_used, /* timestamp = */ 0);
+ (double) norm_used, /* timestamp = */ 0, interval);
if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_RSVD))
- submit_double (hostname, /* plugin instance = */ v->name,
+ submit_double (hostname, /* plugin instance = */ plugin_instance,
"df_complex", "snap_reserved",
- (double) v->snap_reserved, /* timestamp = */ 0);
+ (double) snap_reserve_free, /* timestamp = */ 0, interval);
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_USED))
- submit_double (hostname, /* plugin instance = */ v->name,
- "df_complex", "snap_used",
- (double) v->snap_used, /* timestamp = */ 0);
+ if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_USED | HAVE_VOLUME_USAGE_SNAP_RSVD))
+ submit_double (hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "snap_reserve_used",
+ (double) snap_reserve_used, /* timestamp = */ 0, interval);
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SIS_SAVED))
- submit_double (hostname, /* plugin instance = */ v->name,
- "df_complex", "sis_saved",
- (double) v->sis_saved, /* timestamp = */ 0);
+ if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_USED))
+ submit_double (hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "snap_normal_used",
+ (double) snap_norm_used, /* timestamp = */ 0, interval);
/* Clear all the HAVE_* flags */
v->flags &= ~HAVE_VOLUME_USAGE_ALL;
return (0);
} /* }}} int cna_submit_volume_usage_data */
-static int cna_handle_volume_usage_data (const char *hostname, /* {{{ */
+/* Switch the state of a volume between online and offline and send out a
+ * notification. */
+static int cna_change_volume_status (const char *hostname, /* {{{ */
+ data_volume_usage_t *v)
+{
+ notification_t n;
+
+ memset (&n, 0, sizeof (&n));
+ n.time = cdtime ();
+ sstrncpy (n.host, hostname, sizeof (n.host));
+ sstrncpy (n.plugin, "netapp", sizeof (n.plugin));
+ sstrncpy (n.plugin_instance, v->name, sizeof (n.plugin_instance));
+
+ if ((v->flags & IS_VOLUME_USAGE_OFFLINE) != 0) {
+ n.severity = NOTIF_OKAY;
+ ssnprintf (n.message, sizeof (n.message),
+ "Volume %s is now online.", v->name);
+ v->flags &= ~IS_VOLUME_USAGE_OFFLINE;
+ } else {
+ n.severity = NOTIF_WARNING;
+ ssnprintf (n.message, sizeof (n.message),
+ "Volume %s is now offline.", v->name);
+ v->flags |= IS_VOLUME_USAGE_OFFLINE;
+ }
+
+ return (plugin_dispatch_notification (&n));
+} /* }}} int cna_change_volume_status */
+
+static void cna_handle_volume_snap_usage(const host_config_t *host, /* {{{ */
+ data_volume_usage_t *v)
+{
+ uint64_t snap_used = 0, value;
+ na_elem_t *data, *elem_snap, *elem_snapshots;
+ na_elem_iter_t iter_snap;
+
+ data = na_server_invoke_elem(host->srv, v->snap_query);
+ if (na_results_status(data) != NA_OK)
+ {
+ if (na_results_errno(data) == EVOLUMEOFFLINE) {
+ if ((v->flags & IS_VOLUME_USAGE_OFFLINE) == 0)
+ cna_change_volume_status (host->name, v);
+ } else {
+ ERROR ("netapp plugin: cna_handle_volume_snap_usage: na_server_invoke_elem for "
+ "volume \"%s\" on host %s failed with error %d: %s", v->name,
+ host->name, na_results_errno(data), na_results_reason(data));
+ }
+ na_elem_free(data);
+ return;
+ }
+
+ if ((v->flags & IS_VOLUME_USAGE_OFFLINE) != 0)
+ cna_change_volume_status (host->name, v);
+
+ elem_snapshots = na_elem_child (data, "snapshots");
+ if (elem_snapshots == NULL)
+ {
+ ERROR ("netapp plugin: cna_handle_volume_snap_usage: "
+ "na_elem_child (\"snapshots\") failed "
+ "for host %s.", host->name);
+ na_elem_free(data);
+ return;
+ }
+
+ iter_snap = na_child_iterator (elem_snapshots);
+ for (elem_snap = na_iterator_next (&iter_snap);
+ elem_snap != NULL;
+ elem_snap = na_iterator_next (&iter_snap))
+ {
+ value = na_child_get_uint64(elem_snap, "cumulative-total", 0);
+ /* "cumulative-total" is the total size of the oldest snapshot plus all
+ * newer ones in blocks (1KB). We therefore are looking for the highest
+ * number of all snapshots - that's the size required for the snapshots. */
+ if (value > snap_used)
+ snap_used = value;
+ }
+ na_elem_free (data);
+ /* snap_used is in 1024 byte blocks */
+ v->snap_used = snap_used * 1024;
+ v->flags |= HAVE_VOLUME_USAGE_SNAP_USED;
+} /* }}} void cna_handle_volume_snap_usage */
+
+static int cna_handle_volume_usage_data (const host_config_t *host, /* {{{ */
cfg_volume_usage_t *cfg_volume, na_elem_t *data)
{
na_elem_t *elem_volume;
if (elem_volumes == NULL)
{
ERROR ("netapp plugin: cna_handle_volume_usage_data: "
- "na_elem_child (\"volumes\") failed.");
+ "na_elem_child (\"volumes\") failed "
+ "for host %s.", host->name);
return (-1);
}
elem_volume != NULL;
elem_volume = na_iterator_next (&iter_volume))
{
- const char *volume_name;
+ const char *volume_name, *state;
data_volume_usage_t *v;
uint64_t value;
if (volume_name == NULL)
continue;
+ state = na_child_get_string (elem_volume, "state");
+ if ((state == NULL) || (strcmp(state, "online") != 0))
+ continue;
+
/* get_volume_usage may return NULL if the volume is to be ignored. */
v = get_volume_usage (cfg_volume, volume_name);
if (v == NULL)
continue;
+ if ((v->flags & CFG_VOLUME_USAGE_SNAP) != 0)
+ cna_handle_volume_snap_usage(host, v);
+
if ((v->flags & CFG_VOLUME_USAGE_DF) == 0)
continue;
value = na_child_get_uint64(elem_volume, "snapshot-blocks-reserved", UINT64_MAX);
if (value != UINT64_MAX) {
/* 1 block == 1024 bytes as per API docs */
- v->norm_used = 1024 * value;
+ v->snap_reserved = 1024 * value;
v->flags |= HAVE_VOLUME_USAGE_SNAP_RSVD;
}
if (sis_state == NULL)
continue;
- /* If SIS is not enabled, set the HAVE_VOLUME_USAGE_SIS_SAVED flag and set
- * sis_saved to UINT64_MAX to signal this condition to the submit function. */
- if (strcmp ("enabled", sis_state) != 0) {
- v->sis_saved = UINT64_MAX;
- v->flags |= HAVE_VOLUME_USAGE_SIS_SAVED;
+ /* If SIS is not enabled, there's nothing left to do for this volume. */
+ if (strcmp ("enabled", sis_state) != 0)
continue;
- }
sis_saved_reported = na_child_get_uint64(sis, "size-saved", UINT64_MAX);
if (sis_saved_reported == UINT64_MAX)
} /* }}} end of 32-bit workaround */
} /* for (elem_volume) */
- return (cna_submit_volume_usage_data (hostname, cfg_volume));
+ return (cna_submit_volume_usage_data (host->name, cfg_volume, host->interval));
} /* }}} int cna_handle_volume_usage_data */
static int cna_setup_volume_usage (cfg_volume_usage_t *cvu) /* {{{ */
return (-1);
}
- /* TODO: cvu->snap_query = na_elem_new("snapshot-list-info"); */
-
return (0);
} /* }}} int cna_setup_volume_usage */
{
na_elem_t *data;
int status;
- time_t now;
+ cdtime_t now;
if (host == NULL)
return (EINVAL);
if (host->cfg_volume_usage == NULL)
return (0);
- now = time (NULL);
+ now = cdtime ();
if ((host->cfg_volume_usage->interval.interval + host->cfg_volume_usage->interval.last_read) > now)
return (0);
data = na_server_invoke_elem(host->srv, host->cfg_volume_usage->query);
if (na_results_status (data) != NA_OK)
{
- ERROR ("netapp plugin: cna_query_volume_usage: na_server_invoke_elem failed: %s",
- na_results_reason (data));
+ ERROR ("netapp plugin: cna_query_volume_usage: na_server_invoke_elem failed for host %s: %s",
+ host->name, na_results_reason (data));
na_elem_free (data);
return (-1);
}
- status = cna_handle_volume_usage_data (host->name, host->cfg_volume_usage, data);
+ status = cna_handle_volume_usage_data (host, host->cfg_volume_usage, data);
if (status == 0)
host->cfg_volume_usage->interval.last_read = now;
/* Data corresponding to <System /> */
static int cna_handle_system_data (const char *hostname, /* {{{ */
- cfg_system_t *cfg_system, na_elem_t *data)
+ cfg_system_t *cfg_system, na_elem_t *data, int interval)
{
na_elem_t *instances;
na_elem_t *counter;
uint32_t counter_flags = 0;
const char *instance;
- time_t timestamp;
+ cdtime_t timestamp;
- timestamp = (time_t) na_child_get_uint64 (data, "timestamp", 0);
+ timestamp = cna_child_get_cdtime (data);
instances = na_elem_child(na_elem_child (data, "instances"), "instance-data");
if (instances == NULL)
{
ERROR ("netapp plugin: cna_handle_system_data: "
- "na_elem_child (\"instances\") failed.");
+ "na_elem_child (\"instances\") failed "
+ "for host %s.", hostname);
return (-1);
}
if (instance == NULL)
{
ERROR ("netapp plugin: cna_handle_system_data: "
- "na_child_get_string (\"name\") failed.");
+ "na_child_get_string (\"name\") failed "
+ "for host %s.", hostname);
return (-1);
}
&& (value > 0) && (strlen(name) > 4)
&& (!strcmp(name + strlen(name) - 4, "_ops"))) {
submit_counter (hostname, instance, "disk_ops_complex", name,
- (counter_t) value, timestamp);
+ (counter_t) value, timestamp, interval);
}
} /* for (counter) */
if ((cfg_system->flags & CFG_SYSTEM_DISK)
&& (HAS_ALL_FLAGS (counter_flags, 0x01 | 0x02)))
submit_two_counters (hostname, instance, "disk_octets", NULL,
- disk_read, disk_written, timestamp);
+ disk_read, disk_written, timestamp, interval);
if ((cfg_system->flags & CFG_SYSTEM_NET)
&& (HAS_ALL_FLAGS (counter_flags, 0x04 | 0x08)))
submit_two_counters (hostname, instance, "if_octets", NULL,
- net_recv, net_sent, timestamp);
+ net_recv, net_sent, timestamp, interval);
if ((cfg_system->flags & CFG_SYSTEM_CPU)
&& (HAS_ALL_FLAGS (counter_flags, 0x10 | 0x20)))
{
submit_counter (hostname, instance, "cpu", "system",
- cpu_busy, timestamp);
+ cpu_busy, timestamp, interval);
submit_counter (hostname, instance, "cpu", "idle",
- cpu_total - cpu_busy, timestamp);
+ cpu_total - cpu_busy, timestamp, interval);
}
return (0);
{
na_elem_t *data;
int status;
- time_t now;
+ cdtime_t now;
if (host == NULL)
return (EINVAL);
if (host->cfg_system == NULL)
return (0);
- now = time (NULL);
+ now = cdtime ();
if ((host->cfg_system->interval.interval + host->cfg_system->interval.last_read) > now)
return (0);
data = na_server_invoke_elem(host->srv, host->cfg_system->query);
if (na_results_status (data) != NA_OK)
{
- ERROR ("netapp plugin: cna_query_system: na_server_invoke_elem failed: %s",
- na_results_reason (data));
+ ERROR ("netapp plugin: cna_query_system: na_server_invoke_elem failed for host %s: %s",
+ host->name, na_results_reason (data));
na_elem_free (data);
return (-1);
}
- status = cna_handle_system_data (host->name, host->cfg_system, data);
+ status = cna_handle_system_data (host->name, host->cfg_system, data, host->interval);
if (status == 0)
host->cfg_system->interval.last_read = now;
static int cna_config_get_interval (const oconfig_item_t *ci, /* {{{ */
cna_interval_t *out_interval)
{
- time_t tmp;
-
- if ((ci == NULL) || (out_interval == NULL))
- return (EINVAL);
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- WARNING ("netapp plugin: The `Multiplier' option needs exactly one numeric argument.");
- return (-1);
- }
+ cdtime_t tmp = 0;
+ int status;
- tmp = (time_t) (ci->values[0].value.number + .5);
- if (tmp < 1)
- {
- WARNING ("netapp plugin: The `Multiplier' option needs a positive integer argument.");
- return (-1);
- }
+ status = cf_util_get_cdtime (ci, &tmp);
+ if (status != 0)
+ return (status);
out_interval->interval = tmp;
out_interval->last_read = 0;
return (0);
} /* }}} int cna_config_volume_performance */
-/* Handling of the "Capacity" and "Snapshot" options within a <VolumeUsage />
- * block. */
+/* Handling of the "GetCapacity" and "GetSnapshot" options within a
+ * <VolumeUsage /> block. */
static void cna_config_volume_usage_option (cfg_volume_usage_t *cvu, /* {{{ */
const oconfig_item_t *ci)
{
name = ci->values[0].value.string;
- if (strcasecmp ("Capacity", ci->key) == 0)
+ if (strcasecmp ("GetCapacity", ci->key) == 0)
il = cvu->il_capacity;
- else if (strcasecmp ("Snapshot", ci->key) == 0)
+ else if (strcasecmp ("GetSnapshot", ci->key) == 0)
il = cvu->il_snapshot;
else
return;
/*
* <VolumeUsage>
- * Capacity "vol0"
- * Capacity "vol1"
- * Capacity "vol2"
- * Capacity "vol3"
- * Capacity "vol4"
+ * GetCapacity "vol0"
+ * GetCapacity "vol1"
+ * GetCapacity "vol2"
+ * GetCapacity "vol3"
+ * GetCapacity "vol4"
* IgnoreSelectedCapacity false
*
- * Snapshot "vol0"
- * Snapshot "vol3"
- * Snapshot "vol4"
- * Snapshot "vol7"
+ * GetSnapshot "vol0"
+ * GetSnapshot "vol3"
+ * GetSnapshot "vol4"
+ * GetSnapshot "vol7"
* IgnoreSelectedSnapshot false
* </VolumeUsage>
*/
/* if (!item || !item->key || !*item->key) continue; */
if (strcasecmp(item->key, "Interval") == 0)
cna_config_get_interval (item, &cfg_volume_usage->interval);
- else if (!strcasecmp(item->key, "Capacity"))
+ else if (!strcasecmp(item->key, "GetCapacity"))
cna_config_volume_usage_option (cfg_volume_usage, item);
- else if (!strcasecmp(item->key, "Snapshot"))
+ else if (!strcasecmp(item->key, "GetSnapshot"))
cna_config_volume_usage_option (cfg_volume_usage, item);
else if (!strcasecmp(item->key, "IgnoreSelectedCapacity"))
cna_config_volume_usage_default (cfg_volume_usage, item);
} /* }}} int cna_config_system */
/* Corresponds to a <Host /> block. */
-static host_config_t *cna_config_host (const oconfig_item_t *ci, /* {{{ */
- const host_config_t *default_host)
+static host_config_t *cna_config_host (const oconfig_item_t *ci) /* {{{ */
{
oconfig_item_t *item;
host_config_t *host;
}
host = malloc(sizeof(*host));
- memcpy (host, default_host, sizeof (*host));
+ memset (host, 0, sizeof (*host));
+ host->name = NULL;
+ host->protocol = NA_SERVER_TRANSPORT_HTTPS;
+ host->host = NULL;
+ host->username = NULL;
+ host->password = NULL;
+ host->srv = NULL;
+ host->cfg_wafl = NULL;
+ host->cfg_disk = NULL;
+ host->cfg_volume_perf = NULL;
+ host->cfg_volume_usage = NULL;
+ host->cfg_system = NULL;
status = cf_util_get_string (ci, &host->name);
if (status != 0)
} else if (!strcasecmp(item->key, "Password")) {
status = cf_util_get_string (item, &host->password);
} else if (!strcasecmp(item->key, "Interval")) {
- 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) {
- WARNING("netapp plugin: \"Interval\" of host %s needs exactly one integer argument.", ci->values[0].value.string);
- continue;
- }
- host->interval = item->values[0].value.number;
+ status = cf_util_get_cdtime (item, &host->interval);
} else if (!strcasecmp(item->key, "WAFL")) {
cna_config_wafl(host, item);
} else if (!strcasecmp(item->key, "Disks")) {
*
* Pretty standard stuff here.
*/
-static int cna_init(void) { /* {{{ */
- char err[256];
- host_config_t *host;
-
- if (!global_host_config) {
- WARNING("netapp plugin: Plugin loaded but no hosts defined.");
- return 1;
+static int cna_init_host (host_config_t *host) /* {{{ */
+{
+ if (host == NULL)
+ return (EINVAL);
+
+ if (host->srv != NULL)
+ return (0);
+
+ /* Request version 1.1 of the ONTAP API */
+ host->srv = na_server_open(host->host,
+ /* major version = */ 1, /* minor version = */ 1);
+ if (host->srv == NULL) {
+ ERROR ("netapp plugin: na_server_open (%s) failed.", host->host);
+ return (-1);
}
+ na_server_set_transport_type(host->srv, host->protocol,
+ /* transportarg = */ NULL);
+ na_server_set_port(host->srv, host->port);
+ na_server_style(host->srv, NA_STYLE_LOGIN_PASSWORD);
+ na_server_adminuser(host->srv, host->username, host->password);
+ na_server_set_timeout(host->srv, 5 /* seconds */);
+
+ return 0;
+} /* }}} int cna_init_host */
+
+static int cna_init (void) /* {{{ */
+{
+ char err[256];
+
memset (err, 0, sizeof (err));
if (!na_startup(err, sizeof(err))) {
err[sizeof (err) - 1] = 0;
return 1;
}
- for (host = global_host_config; host; host = host->next) {
- /* Request version 1.1 of the ONTAP API */
- host->srv = na_server_open(host->host,
- /* major version = */ 1, /* minor version = */ 1);
- if (host->srv == NULL) {
- ERROR ("netapp plugin: na_server_open (%s) failed.", host->host);
- continue;
- }
+ return (0);
+} /* }}} cna_init */
- if (host->interval < interval_g)
- host->interval = interval_g;
+static int cna_read (user_data_t *ud) { /* {{{ */
+ host_config_t *host;
+ int status;
+
+ if ((ud == NULL) || (ud->data == NULL))
+ return (-1);
+
+ host = ud->data;
+
+ status = cna_init_host (host);
+ if (status != 0)
+ return (status);
+
+ cna_query_wafl (host);
+ cna_query_disk (host);
+ cna_query_volume_perf (host);
+ cna_query_volume_usage (host);
+ cna_query_system (host);
- na_server_set_transport_type(host->srv, host->protocol,
- /* transportarg = */ NULL);
- na_server_set_port(host->srv, host->port);
- na_server_style(host->srv, NA_STYLE_LOGIN_PASSWORD);
- na_server_adminuser(host->srv, host->username, host->password);
- na_server_set_timeout(host->srv, 5 /* seconds */);
- }
return 0;
-} /* }}} int cna_init */
+} /* }}} int cna_read */
static int cna_config (oconfig_item_t *ci) { /* {{{ */
int i;
oconfig_item_t *item;
- host_config_t default_host = HOST_INIT;
-
+
for (i = 0; i < ci->children_num; ++i) {
item = ci->children + i;
- if (!strcasecmp(item->key, "Host")) {
+ if (strcasecmp(item->key, "Host") == 0)
+ {
host_config_t *host;
- host_config_t *tmp;
+ char cb_name[256];
+ struct timespec interval;
+ user_data_t ud;
- host = cna_config_host(item, &default_host);
+ host = cna_config_host (item);
if (host == NULL)
continue;
- for (tmp = global_host_config; tmp != NULL; tmp = tmp->next)
- {
- if (strcasecmp (host->name, tmp->name) == 0)
- WARNING ("netapp plugin: Duplicate definition of host `%s'. "
- "This is probably a bad idea.",
- host->name);
+ ssnprintf (cb_name, sizeof (cb_name), "netapp-%s", host->name);
- if (tmp->next == NULL)
- break;
- }
+ CDTIME_T_TO_TIMESPEC (host->interval, &interval);
- host->next = NULL;
- if (tmp == NULL)
- global_host_config = host;
- else
- tmp->next = host;
- } else {
+ memset (&ud, 0, sizeof (ud));
+ ud.data = host;
+ ud.free_func = (void (*) (void *)) free_host_config;
+
+ plugin_register_complex_read (/* group = */ NULL, cb_name,
+ /* callback = */ cna_read,
+ /* interval = */ (host->interval > 0) ? &interval : NULL,
+ /* user data = */ &ud);
+ continue;
+ }
+ else /* if (item->key != "Host") */
+ {
WARNING("netapp plugin: Ignoring unknown config option \"%s\".", item->key);
}
}
return 0;
} /* }}} int cna_config */
-static int cna_read (void) { /* {{{ */
- host_config_t *host;
-
- for (host = global_host_config; host; host = host->next) {
- cna_query_wafl (host);
- cna_query_disk (host);
- cna_query_volume_perf (host);
- cna_query_volume_usage (host);
- cna_query_system (host);
- }
- return 0;
-} /* }}} int cna_read */
+static int cna_shutdown (void) /* {{{ */
+{
+ /* Clean up system resources and stuff. */
+ na_shutdown ();
+
+ return (0);
+} /* }}} int cna_shutdown */
void module_register(void) {
plugin_register_complex_config("netapp", cna_config);
plugin_register_init("netapp", cna_init);
- plugin_register_read("netapp", cna_read);
+ plugin_register_shutdown("netapp", cna_shutdown);
}
/* vim: set sw=2 ts=2 noet fdm=marker : */
projects / collectd.git / blobdiff