diff --git a/src/netapp.c b/src/netapp.c
index edae48a4fba52fa29cd54a822abe07c1d946e871..47f3b01acb2d96c59f069d5242133701d16ce8af 100644 (file)
--- a/src/netapp.c
+++ b/src/netapp.c
typedef struct host_config_s host_config_t;
typedef void service_handler_t(host_config_t *host, na_elem_t *result, void *data);
-#define PERF_SYSTEM_CPU 0x01
-#define PERF_SYSTEM_NET 0x02
-#define PERF_SYSTEM_OPS 0x04
-#define PERF_SYSTEM_DISK 0x08
-#define PERF_SYSTEM_ALL 0x0F
-
/*!
- * \brief Persistent data for system performence counters
+ * \brief Persistent data for system performance counters
*/
-
+#define CFG_SYSTEM_CPU 0x01
+#define CFG_SYSTEM_NET 0x02
+#define CFG_SYSTEM_OPS 0x04
+#define CFG_SYSTEM_DISK 0x08
+#define CFG_SYSTEM_ALL 0x0F
typedef struct {
uint32_t flags;
-} perf_system_data_t;
+} cfg_system_t;
/*!
- * \brief Persistent data for WAFL performence counters. (a.k.a. cache performence)
+ * \brief Persistent data for WAFL performance counters. (a.k.a. cache performance)
+ *
+ * The cache counters use old counter values to calculate a hit ratio for each
+ * counter. The "data_wafl_t" struct therefore contains old counter values
+ * along with flags, which are set if the counter is valid.
+ *
+ * The function "query_wafl_data" will fill a new structure of this kind with
+ * new values, then pass both, new and old data, to "submit_wafl_data". That
+ * function calculates the hit ratios, submits the calculated values and
+ * updates the old counter values for the next iteration.
*/
-
-#define CFG_WAFL_NAME_CACHE 0x01
-#define CFG_WAFL_DIR_CACHE 0x02
-#define CFG_WAFL_BUF_CACHE 0x04
-#define CFG_WAFL_INODE_CACHE 0x08
-#define CFG_WAFL_ALL 0x0F
-
+#define CFG_WAFL_NAME_CACHE 0x0001
+#define CFG_WAFL_DIR_CACHE 0x0002
+#define CFG_WAFL_BUF_CACHE 0x0004
+#define CFG_WAFL_INODE_CACHE 0x0008
+#define CFG_WAFL_ALL 0x000F
#define HAVE_WAFL_NAME_CACHE_HIT 0x0100
#define HAVE_WAFL_NAME_CACHE_MISS 0x0200
#define HAVE_WAFL_NAME_CACHE (HAVE_WAFL_NAME_CACHE_HIT | HAVE_WAFL_NAME_CACHE_MISS)
#define HAVE_WAFL_INODE_CACHE_MISS 0x8000
#define HAVE_WAFL_INODE_CACHE (HAVE_WAFL_INODE_CACHE_HIT | HAVE_WAFL_INODE_CACHE_MISS)
#define HAVE_WAFL_ALL 0xff00
-
typedef struct {
uint32_t flags;
time_t timestamp;
uint64_t buf_hash_miss;
uint64_t inode_cache_hit;
uint64_t inode_cache_miss;
-} perf_wafl_data_t;
+} data_wafl_t;
+/*!
+ * \brief Persistent data for volume performance data.
+ *
+ * The code below uses the difference of the operations and latency counters to
+ * calculate an average per-operation latency. For this, old counters need to
+ * be stored in the "data_volume_perf_t" structure. The byte-counters are just
+ * kept for completeness sake. The "flags" member indicates if each counter is
+ * valid or not.
+ *
+ * The "query_volume_perf_data" function will fill a new struct of this type
+ * and pass both, old and new data, to "submit_volume_perf_data". In that
+ * function, the per-operation latency is calculated and dispatched, then the
+ * old counters are updated.
+ */
#define CFG_VOLUME_PERF_INIT 0x0001
#define CFG_VOLUME_PERF_IO 0x0002
#define CFG_VOLUME_PERF_OPS 0x0003
#define CFG_VOLUME_PERF_LATENCY 0x0008
#define CFG_VOLUME_PERF_ALL 0x000F
-
-typedef struct {
- uint32_t flags;
-} cfg_volume_perf_t;
-
-typedef struct {
- uint32_t flags;
-} cfg_volume_data_t;
-
-#define PERF_DISK_BUSIEST 0x01
-#define PERF_DISK_ALL 0x01
-
-typedef struct {
- uint32_t flags;
-} perf_disk_data_t;
-
#define HAVE_VOLUME_PERF_BYTES_READ 0x0010
#define HAVE_VOLUME_PERF_BYTES_WRITE 0x0020
#define HAVE_VOLUME_PERF_OPS_READ 0x0040
#define HAVE_VOLUME_PERF_LATENCY_READ 0x0100
#define HAVE_VOLUME_PERF_LATENCY_WRITE 0x0200
#define HAVE_VOLUME_PERF_ALL 0x03F0
+typedef struct {
+ uint32_t flags;
+} cfg_volume_perf_t;
+
typedef struct {
uint32_t flags;
time_t timestamp;
uint64_t write_ops;
uint64_t read_latency;
uint64_t write_latency;
-} per_volume_perf_data_t;
-
-#define VOLUME_INIT 0x01
-#define VOLUME_DF 0x02
-#define VOLUME_SNAP 0x04
+} data_volume_perf_t;
+/*!
+ * \brief Configuration struct for volume usage data (free / used).
+ */
+#define CFG_VOLUME_USAGE_INIT 0x0001
+#define CFG_VOLUME_USAGE_DF 0x0002
+#define CFG_VOLUME_USAGE_SNAP 0x0004
+#define HAVE_VOLUME_USAGE_SNAP 0x0008
typedef struct {
uint32_t flags;
-} per_volume_data_t;
-
-typedef struct {
- time_t last_update;
- double last_disk_busy_percent;
- uint64_t last_disk_busy;
- uint64_t last_base_for_disk_busy;
-} per_disk_perf_data_t;
+ uint64_t snap_used;
+} cfg_volume_usage_t;
typedef struct service_config_s {
na_elem_t *query;
int interval;
void *data;
struct service_config_s *next;
-} service_config_t;
-
+} cfg_service_t;
#define SERVICE_INIT {0, 0, 1, 1, 0, 0, 0}
+/*!
+ * \brief Struct representing a volume.
+ *
+ * A volume currently has a name and two sets of values:
+ *
+ * - Performance data, such as bytes read/written, number of operations
+ * performed and average time per operation.
+ *
+ * - Usage data, i. e. amount of used and free space in the volume.
+ */
typedef struct volume_s {
char *name;
- per_volume_perf_data_t perf_data;
- per_volume_data_t volume_data;
+ data_volume_perf_t perf_data;
+ cfg_volume_usage_t cfg_volume_usage;
struct volume_s *next;
} volume_t;
+#define CFG_DISK_BUSIEST 0x01
+#define CFG_DISK_ALL 0x01
+#define HAVE_DISK_BUSY 0x10
+#define HAVE_DISK_BASE 0x20
+#define HAVE_DISK_ALL 0x30
+typedef struct {
+ uint32_t flags;
+} cfg_disk_t;
+
/*!
- * \brief A disk in the netapp.
+ * \brief A disk in the NetApp.
*
- * A disk doesn't have any more information than its name atm.
+ * A disk doesn't have any more information than its name at the moment.
* The name includes the "disk_" prefix.
*/
-
typedef struct disk_s {
char *name;
- per_disk_perf_data_t perf_data;
+ uint32_t flags;
+ time_t timestamp;
+ uint64_t disk_busy;
+ uint64_t base_for_disk_busy;
+ double disk_busy_percent;
struct disk_s *next;
} disk_t;
-#define DISK_INIT {0, {0, 0, 0, 0}, 0}
-
struct host_config_s {
na_server_t *srv;
char *name;
char *username;
char *password;
int interval;
- service_config_t *services;
+ cfg_service_t *services;
disk_t *disks;
volume_t *volumes;
struct host_config_s *next;
};
+#define HOST_INIT {NULL, NULL, NA_SERVER_TRANSPORT_HTTPS, NULL, 0, NULL, NULL, 10, NULL, NULL, NULL, NULL}
+
+static host_config_t *global_host_config;
+
+/*
+ * Free functions
+ *
+ * Used to free the various structures above.
+ */
+static void free_volume (volume_t *volume) /* {{{ */
+{
+ volume_t *next;
+
+ next = volume->next;
-#define HOST_INIT {0, 0, NA_SERVER_TRANSPORT_HTTPS, 0, 0, 0, 0, 10, 0, 0, 0}
+ sfree (volume->name);
+ sfree (volume);
-static host_config_t *host_config;
+ free_volume (next);
+} /* }}} void free_volume */
+static void free_disk (disk_t *disk) /* {{{ */
+{
+ disk_t *next;
+
+ next = disk->next;
+
+ sfree (disk->name);
+ sfree (disk);
+
+ free_disk (next);
+} /* }}} void free_disk */
+
+static void free_cfg_service (cfg_service_t *service) /* {{{ */
+{
+ cfg_service_t *next;
+
+ if (service == NULL)
+ return;
+
+ next = service->next;
+
+ /* FIXME: Free service->data? */
+ na_elem_free(service->query);
+
+ sfree (service);
+
+ free_cfg_service (next);
+} /* }}} void free_cfg_service */
+
+static void free_host_config (host_config_t *hc) /* {{{ */
+{
+ host_config_t *next;
+
+ if (hc == NULL)
+ return;
+
+ next = hc->next;
+
+ sfree (hc->name);
+ sfree (hc->host);
+ sfree (hc->username);
+ sfree (hc->password);
+
+ free_cfg_service (hc->services);
+ free_disk (hc->disks);
+ free_volume (hc->volumes);
+
+ sfree (hc);
+
+ free_host_config (next);
+} /* }}} void free_host_config */
+
+/*
+ * Auxiliary functions
+ *
+ * Used to look up volumes and disks or to handle flags.
+ */
static volume_t *get_volume (host_config_t *host, const char *name, /* {{{ */
- uint32_t vol_data_flags, uint32_t vol_perf_flags)
+ uint32_t vol_usage_flags, uint32_t vol_perf_flags)
{
volume_t *v;
return (NULL);
/* Make sure the default flags include the init-bit. */
- if (vol_data_flags != 0)
- vol_data_flags |= VOLUME_INIT;
+ if (vol_usage_flags != 0)
+ vol_usage_flags |= CFG_VOLUME_USAGE_INIT;
if (vol_perf_flags != 0)
vol_perf_flags |= CFG_VOLUME_PERF_INIT;
continue;
/* Check if the flags have been initialized. */
- if (((v->volume_data.flags & VOLUME_INIT) == 0)
- && (vol_data_flags != 0))
- v->volume_data.flags = vol_data_flags;
+ if (((v->cfg_volume_usage.flags & CFG_VOLUME_USAGE_INIT) == 0)
+ && (vol_usage_flags != 0))
+ v->cfg_volume_usage.flags = vol_usage_flags;
if (((v->perf_data.flags & CFG_VOLUME_PERF_INIT) == 0)
&& (vol_perf_flags != 0))
v->perf_data.flags = vol_perf_flags;
return (NULL);
memset (v, 0, sizeof (*v));
- v->volume_data.flags = vol_data_flags;
+ v->cfg_volume_usage.flags = vol_usage_flags;
v->perf_data.flags = vol_perf_flags;
v->name = strdup(name);
static disk_t *get_disk(host_config_t *host, const char *name) /* {{{ */
{
- disk_t *v, init = DISK_INIT;
+ disk_t *v;
if (name == NULL)
return (NULL);
v = malloc(sizeof(*v));
if (v == NULL)
return (NULL);
+ memset (v, 0, sizeof (*v));
+ v->next = NULL;
- *v = init;
v->name = strdup(name);
if (v->name == NULL) {
sfree (v);
return v;
} /* }}} disk_t *get_disk */
+static void host_set_all_perf_data_flags(const host_config_t *host, /* {{{ */
+ uint32_t flag, _Bool set)
+{
+ volume_t *v;
+
+ for (v = host->volumes; v; v = v->next) {
+ if (set)
+ v->perf_data.flags |= flag;
+ else /* if (!set) */
+ v->perf_data.flags &= ~flag;
+ }
+} /* }}} void host_set_all_perf_data_flags */
+
+static void host_set_all_cfg_volume_usage_flags(const host_config_t *host, /* {{{ */
+ uint32_t flag, _Bool set) {
+ volume_t *v;
+
+ for (v = host->volumes; v; v = v->next) {
+ if (set)
+ v->cfg_volume_usage.flags |= flag;
+ else /* if (!set) */
+ v->cfg_volume_usage.flags &= ~flag;
+ }
+} /* }}} void host_set_all_cfg_volume_usage_flags */
+
+/*
+ * Various submit functions.
+ *
+ * They all eventually call "submit_values" which creates a value_list_t and
+ * dispatches it to the daemon.
+ */
static int submit_values (const char *host, /* {{{ */
const char *plugin_inst,
const char *type, const char *type_inst,
&v, 1, timestamp));
} /* }}} int submit_uint64 */
+/* Calculate hit ratio from old and new counters and submit the resulting
+ * percentage. Used by "submit_wafl_data". */
static int submit_cache_ratio (const char *host, /* {{{ */
const char *plugin_inst,
const char *type_inst,
&v, 1, timestamp));
} /* }}} int submit_cache_ratio */
+/* Submits all the caches used by WAFL. Uses "submit_cache_ratio". */
static int submit_wafl_data (const host_config_t *host, const char *instance, /* {{{ */
- perf_wafl_data_t *old_data, const perf_wafl_data_t *new_data)
+ data_wafl_t *old_data, const data_wafl_t *new_data)
{
/* Submit requested counters */
if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_NAME_CACHE | HAVE_WAFL_NAME_CACHE)
@@ -425,9 +555,11 @@ static int submit_wafl_data (const host_config_t *host, const char *instance, /*
return (0);
} /* }}} int submit_wafl_data */
+/* Submits volume performance data to the daemon, taking care to honor and
+ * update flags appropriately. */
static int submit_volume_perf_data (const host_config_t *host, /* {{{ */
volume_t *volume,
- const per_volume_perf_data_t *new_data)
+ const data_volume_perf_t *new_data)
{
/* Check for and submit disk-octet values */
if (HAS_ALL_FLAGS (volume->perf_data.flags, CFG_VOLUME_PERF_IO)
return (0);
} /* }}} int submit_volume_perf_data */
+/*
+ * Query functions
+ *
+ * These functions are called with appropriate data returned by the libnetapp
+ * interface which is parsed and submitted with the above functions.
+ */
+/* Data corresponding to <GetWaflPerfData /> */
static void query_wafl_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
- perf_wafl_data_t *wafl = data;
- perf_wafl_data_t perf_data;
+ data_wafl_t *wafl = data;
+ data_wafl_t perf_data;
const char *plugin_inst;
na_elem_t *counter;
@@ -518,7 +657,12 @@ static void query_wafl_data(host_config_t *host, na_elem_t *out, void *data) { /
perf_data.timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
out = na_elem_child(na_elem_child(out, "instances"), "instance-data");
+ if (out == NULL)
+ return;
+
plugin_inst = na_child_get_string(out, "name");
+ if (plugin_inst == NULL)
+ return;
/* Iterate over all counters */
na_elem_iter_t iter = na_child_iterator(na_elem_child(out, "counters"));
@@ -559,19 +703,20 @@ static void query_wafl_data(host_config_t *host, na_elem_t *out, void *data) { /
perf_data.inode_cache_miss = value;
perf_data.flags |= HAVE_WAFL_INODE_CACHE_MISS;
} else {
- DEBUG("netapp plugin: Found unexpected child: %s", name);
+ DEBUG("netapp plugin: query_wafl_data: Found unexpected child: %s",
+ name);
}
}
submit_wafl_data (host, plugin_inst, wafl, &perf_data);
} /* }}} void query_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;
+/* Data corresponding to <GetDiskPerfData /> */
+static void query_submit_disk_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
+ cfg_disk_t *cfg_disk = data;
time_t timestamp;
na_elem_t *counter, *inst;
- disk_t *disk, *worst_disk = 0;
+ disk_t *worst_disk = 0;
timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
out = na_elem_child(out, "instances");
@@ -579,71 +724,88 @@ static void collect_perf_disk_data(host_config_t *host, na_elem_t *out, void *da
/* 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;
- uint64_t base_for_disk_busy = 0;
+ disk_t *old_data;
+ disk_t new_data;
- disk = get_disk(host, na_child_get_string(inst, "name"));
- if (disk == NULL)
+ memset (&new_data, 0, sizeof (new_data));
+ new_data.timestamp = timestamp;
+ new_data.disk_busy_percent = NAN;
+
+ old_data = get_disk(host, na_child_get_string(inst, "name"));
+ if (old_data == 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)) {
+ const char *name;
+ uint64_t value;
+
name = na_child_get_string(counter, "name");
if (name == NULL)
continue;
+ value = na_child_get_uint64(counter, "value", UINT64_MAX);
+ if (value == UINT64_MAX)
+ continue;
+
if (strcmp(name, "disk_busy") == 0)
- disk_busy = na_child_get_uint64(counter, "value", UINT64_MAX);
+ {
+ new_data.disk_busy = value;
+ new_data.flags |= HAVE_DISK_BUSY;
+ }
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;
+ {
+ new_data.base_for_disk_busy = value;
+ new_data.flags |= HAVE_DISK_BASE;
+ }
}
- 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))
+ /* If all required counters are available and did not just wrap around,
+ * calculate the busy percentage. Otherwise, the value is initialized to
+ * NAN at the top of the for-loop. */
+ if (HAS_ALL_FLAGS (old_data->flags, HAVE_DISK_BUSY | HAVE_DISK_BASE)
+ && HAS_ALL_FLAGS (new_data.flags, HAVE_DISK_BUSY | HAVE_DISK_BASE)
+ && (new_data.disk_busy >= old_data->disk_busy)
+ && (new_data.base_for_disk_busy > old_data->base_for_disk_busy))
{
- uint64_t disk_busy_diff;
+ uint64_t 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;
+ busy_diff = new_data.disk_busy - old_data->disk_busy;
+ base_diff = new_data.base_for_disk_busy - old_data->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;
+ new_data.disk_busy_percent = 100.0
+ * ((gauge_t) busy_diff) / ((gauge_t) base_diff);
}
- disk->perf_data.last_disk_busy = disk_busy;
- disk->perf_data.last_base_for_disk_busy = base_for_disk_busy;
+ /* Clear HAVE_* flags */
+ old_data->flags &= ~HAVE_DISK_ALL;
+
+ /* Copy data */
+ old_data->timestamp = new_data.timestamp;
+ old_data->disk_busy = new_data.disk_busy;
+ old_data->base_for_disk_busy = new_data.base_for_disk_busy;
+ old_data->disk_busy_percent = new_data.disk_busy_percent;
+
+ /* Copy flags */
+ old_data->flags |= (new_data.flags & HAVE_DISK_ALL);
if ((worst_disk == NULL)
- || (worst_disk->perf_data.last_disk_busy_percent < disk->perf_data.last_disk_busy_percent))
- worst_disk = disk;
- }
+ || (worst_disk->disk_busy_percent < old_data->disk_busy_percent))
+ worst_disk = old_data;
+ } /* for (all disks) */
- if ((perf->flags & PERF_DISK_BUSIEST) && (worst_disk != NULL))
+ if ((cfg_disk->flags & CFG_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 */
+ worst_disk->disk_busy_percent, timestamp);
+} /* }}} void query_submit_disk_data */
+/* Data corresponding to <GetVolumeData /> */
static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
na_elem_t *inst;
volume_t *volume;
- cfg_volume_data_t *cfg_volume_data = data;
+ cfg_volume_usage_t *cfg_volume_data = data;
out = na_elem_child(out, "volumes");
na_elem_iter_t inst_iter = na_child_iterator(out);
@@ -660,7 +822,7 @@ static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data)
if (volume == NULL)
continue;
- if (!(volume->volume_data.flags & VOLUME_DF))
+ if (!(volume->cfg_volume_usage.flags & CFG_VOLUME_USAGE_DF))
continue;
/* 2^4 exa-bytes? This will take a while ;) */
@@ -742,8 +904,9 @@ static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data)
}
} /* }}} void collect_volume_data */
+/* Data corresponding to <GetVolumePerfData /> */
static void query_volume_perf_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
- cfg_volume_perf_t *perf = data;
+ cfg_volume_perf_t *cfg_volume_perf = data;
time_t timestamp;
na_elem_t *counter, *inst;
@@ -752,14 +915,14 @@ static void query_volume_perf_data(host_config_t *host, na_elem_t *out, void *da
out = na_elem_child(out, "instances");
na_elem_iter_t inst_iter = na_child_iterator(out);
for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
- per_volume_perf_data_t perf_data;
+ data_volume_perf_t perf_data;
volume_t *volume;
memset (&perf_data, 0, sizeof (perf_data));
perf_data.timestamp = timestamp;
volume = get_volume(host, na_child_get_string(inst, "name"),
- /* data_flags = */ 0, perf->flags);
+ /* data_flags = */ 0, cfg_volume_perf->flags);
if (volume == NULL)
continue;
@@ -801,13 +964,14 @@ static void query_volume_perf_data(host_config_t *host, na_elem_t *out, void *da
} /* for (volume) */
} /* }}} void query_volume_perf_data */
+/* Data corresponding to <GetSystemPerfData /> */
static void collect_perf_system_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
counter_t disk_read = 0, disk_written = 0;
counter_t net_recv = 0, net_sent = 0;
counter_t cpu_busy = 0, cpu_total = 0;
unsigned int counter_flags = 0;
- perf_system_data_t *perf = data;
+ cfg_system_t *cfg_system = data;
const char *instance;
time_t timestamp;
na_elem_t *counter;
@@ -847,25 +1011,25 @@ static void collect_perf_system_data(host_config_t *host, na_elem_t *out, void *
} else if (!strcmp(name, "cpu_elapsed_time")) {
cpu_total = (counter_t) value;
counter_flags |= 0x20;
- } else if ((perf->flags & PERF_SYSTEM_OPS)
- && (strlen(name) > 4)
+ } else if ((cfg_system->flags & CFG_SYSTEM_OPS)
+ && (value > 0) && (strlen(name) > 4)
&& (!strcmp(name + strlen(name) - 4, "_ops"))) {
submit_counter (host->name, instance, "disk_ops_complex", name,
(counter_t) value, timestamp);
}
} /* for (counter) */
- if ((perf->flags & PERF_SYSTEM_DISK)
+ if ((cfg_system->flags & CFG_SYSTEM_DISK)
&& ((counter_flags & 0x03) == 0x03))
submit_two_counters (host->name, instance, "disk_octets", NULL,
disk_read, disk_written, timestamp);
- if ((perf->flags & PERF_SYSTEM_NET)
+ if ((cfg_system->flags & CFG_SYSTEM_NET)
&& ((counter_flags & 0x0c) == 0x0c))
submit_two_counters (host->name, instance, "if_octets", NULL,
net_recv, net_sent, timestamp);
- if ((perf->flags & PERF_SYSTEM_CPU)
+ if ((cfg_system->flags & CFG_SYSTEM_CPU)
&& ((counter_flags & 0x30) == 0x30)) {
submit_counter (host->name, instance, "cpu", "system",
cpu_busy, timestamp);
@@ -874,85 +1038,12 @@ static void collect_perf_system_data(host_config_t *host, na_elem_t *out, void *
}
} /* }}} void collect_perf_system_data */
-static int config_init(void) { /* {{{ */
- char err[256];
- na_elem_t *e;
- host_config_t *host;
- service_config_t *service;
-
- if (!host_config) {
- WARNING("netapp plugin: Plugin loaded but no hosts defined.");
- return 1;
- }
-
- if (!na_startup(err, sizeof(err))) {
- ERROR("netapp plugin: Error initializing netapp API: %s", err);
- return 1;
- }
-
- for (host = host_config; host; host = host->next) {
- host->srv = na_server_open(host->host, 1, 1);
- na_server_set_transport_type(host->srv, host->protocol, 0);
- 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);
- for (service = host->services; service; service = service->next) {
- service->interval = host->interval * service->multiplier;
- if (service->handler == collect_perf_system_data) {
- service->query = na_elem_new("perf-object-get-instances");
- na_child_add_string(service->query, "objectname", "system");
- } else if (service->handler == query_volume_perf_data) {
- service->query = na_elem_new("perf-object-get-instances");
- na_child_add_string(service->query, "objectname", "volume");
-/* e = na_elem_new("instances");
- na_child_add_string(e, "foo", "system");
- na_child_add(root, e);*/
- e = na_elem_new("counters");
- 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(service->query, e);
- } else if (service->handler == query_wafl_data) {
- service->query = na_elem_new("perf-object-get-instances");
- na_child_add_string(service->query, "objectname", "wafl");
-/* e = na_elem_new("instances");
- na_child_add_string(e, "foo", "system");
- na_child_add(root, e);*/
- e = na_elem_new("counters");
- 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, "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_string(service->query, "objectname", "disk");
- e = na_elem_new("counters");
- na_child_add_string(e, "foo", "disk_busy");
- na_child_add_string(e, "foo", "base_for_disk_busy");
- 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"); */
- }
- }
- }
- return 0;
-} /* }}} int config_init */
-
-static int config_bool_to_flag (const oconfig_item_t *ci, /* {{{ */
+/*
+ * Configuration handling
+ */
+/* Sets a given flag if the boolean argument is true and unsets the flag if it
+ * is false. On error, the flag-field is not changed. */
+static int cna_config_bool_to_flag (const oconfig_item_t *ci, /* {{{ */
uint32_t *flags, uint32_t flag)
{
if ((ci == NULL) || (flags == NULL))
*flags &= ~flag;
return (0);
-} /* }}} int config_bool_to_flag */
+} /* }}} int cna_config_bool_to_flag */
-static int config_get_multiplier (const oconfig_item_t *ci, /* {{{ */
- service_config_t *service)
+/* Handling of the "Multiplier" option which is allowed in every block. */
+static int cna_config_get_multiplier (const oconfig_item_t *ci, /* {{{ */
+ cfg_service_t *service)
{
int tmp;
service->skip_countdown = tmp;
return (0);
-} /* }}} int config_get_multiplier */
-
-static void set_global_perf_vol_flag(const host_config_t *host, /* {{{ */
- uint32_t flag, _Bool set)
-{
- volume_t *v;
-
- for (v = host->volumes; v; v = v->next) {
- if (set)
- v->perf_data.flags |= flag;
- else /* if (!set) */
- v->perf_data.flags &= ~flag;
- }
-} /* }}} void set_global_perf_vol_flag */
-
-static void set_global_vol_flag(const host_config_t *host, /* {{{ */
- uint32_t flag, _Bool set) {
- volume_t *v;
-
- for (v = host->volumes; v; v = v->next) {
- if (set)
- v->volume_data.flags |= flag;
- else /* if (!set) */
- v->volume_data.flags &= ~flag;
- }
-} /* }}} void set_global_vol_flag */
+} /* }}} int cna_config_get_multiplier */
-static void process_perf_volume_flag (host_config_t *host, /* {{{ */
+/* Handling of the "GetIO", "GetOps" and "GetLatency" options within a
+ * <GetVolumePerfData /> block. */
+static void cna_config_volume_performance_option (host_config_t *host, /* {{{ */
cfg_volume_perf_t *perf_volume, const oconfig_item_t *item,
uint32_t flag)
{
else /* if (!set) */
perf_volume->flags &= ~flag;
- set_global_perf_vol_flag(host, flag, set);
+ host_set_all_perf_data_flags(host, flag, set);
continue;
}
else /* if (!set) */
v->perf_data.flags &= ~flag;
} /* for (i = 0 .. item->values_num) */
-} /* }}} void process_perf_volume_flag */
+} /* }}} void cna_config_volume_performance_option */
-static void process_volume_flag (host_config_t *host, /* {{{ */
- cfg_volume_data_t *cfg_volume_data, const oconfig_item_t *item, uint32_t flag)
+/* Corresponds to a <GetDiskPerfData /> block */
+static void cna_config_volume_performance(host_config_t *host, const oconfig_item_t *ci) { /* {{{ */
+ int i, had_io = 0, had_ops = 0, had_latency = 0;
+ cfg_service_t *service;
+ cfg_volume_perf_t *perf_volume;
+
+ service = malloc(sizeof(*service));
+ service->query = 0;
+ service->handler = query_volume_perf_data;
+ perf_volume = service->data = malloc(sizeof(*perf_volume));
+ perf_volume->flags = CFG_VOLUME_PERF_INIT;
+ service->next = host->services;
+ host->services = service;
+ for (i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
+
+ /* if (!item || !item->key || !*item->key) continue; */
+ if (!strcasecmp(item->key, "Multiplier")) {
+ cna_config_get_multiplier (item, service);
+ } else if (!strcasecmp(item->key, "GetIO")) {
+ had_io = 1;
+ cna_config_volume_performance_option(host, perf_volume, item, CFG_VOLUME_PERF_IO);
+ } else if (!strcasecmp(item->key, "GetOps")) {
+ had_ops = 1;
+ cna_config_volume_performance_option(host, perf_volume, item, CFG_VOLUME_PERF_OPS);
+ } else if (!strcasecmp(item->key, "GetLatency")) {
+ had_latency = 1;
+ cna_config_volume_performance_option(host, perf_volume, item, CFG_VOLUME_PERF_LATENCY);
+ }
+ }
+ if (!had_io) {
+ perf_volume->flags |= CFG_VOLUME_PERF_IO;
+ host_set_all_perf_data_flags(host, CFG_VOLUME_PERF_IO, /* set = */ true);
+ }
+ if (!had_ops) {
+ perf_volume->flags |= CFG_VOLUME_PERF_OPS;
+ host_set_all_perf_data_flags(host, CFG_VOLUME_PERF_OPS, /* set = */ true);
+ }
+ if (!had_latency) {
+ perf_volume->flags |= CFG_VOLUME_PERF_LATENCY;
+ host_set_all_perf_data_flags(host, CFG_VOLUME_PERF_LATENCY, /* set = */ true);
+ }
+} /* }}} void cna_config_volume_performance */
+
+/* Handling of the "GetDiskUtil" option within a <GetVolumeData /> block. */
+static void cna_config_volume_usage_option (host_config_t *host, /* {{{ */
+ cfg_volume_usage_t *cfg_volume_data, const oconfig_item_t *item, uint32_t flag)
{
int i;
else /* if (!set) */
cfg_volume_data->flags &= ~flag;
- set_global_vol_flag(host, flag, set);
+ host_set_all_cfg_volume_usage_flags(host, flag, set);
continue;
}
if (v == NULL)
continue;
- if (!v->volume_data.flags)
- v->volume_data.flags = cfg_volume_data->flags;
+ if (!v->cfg_volume_usage.flags)
+ v->cfg_volume_usage.flags = cfg_volume_data->flags;
if (set)
- v->volume_data.flags |= flag;
+ v->cfg_volume_usage.flags |= flag;
else /* if (!set) */
- v->volume_data.flags &= ~flag;
+ v->cfg_volume_usage.flags &= ~flag;
}
-} /* }}} void process_volume_flag */
+} /* }}} void cna_config_volume_usage_option */
-static void build_perf_vol_config(host_config_t *host, const oconfig_item_t *ci) {
- int i, had_io = 0, had_ops = 0, had_latency = 0;
- service_config_t *service;
- cfg_volume_perf_t *perf_volume;
-
- service = malloc(sizeof(*service));
- service->query = 0;
- service->handler = query_volume_perf_data;
- perf_volume = service->data = malloc(sizeof(*perf_volume));
- perf_volume->flags = CFG_VOLUME_PERF_INIT;
- service->next = host->services;
- host->services = service;
- for (i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
-
- /* if (!item || !item->key || !*item->key) continue; */
- if (!strcasecmp(item->key, "Multiplier")) {
- config_get_multiplier (item, service);
- } else if (!strcasecmp(item->key, "GetIO")) {
- had_io = 1;
- process_perf_volume_flag(host, perf_volume, item, CFG_VOLUME_PERF_IO);
- } else if (!strcasecmp(item->key, "GetOps")) {
- had_ops = 1;
- process_perf_volume_flag(host, perf_volume, item, CFG_VOLUME_PERF_OPS);
- } else if (!strcasecmp(item->key, "GetLatency")) {
- had_latency = 1;
- process_perf_volume_flag(host, perf_volume, item, CFG_VOLUME_PERF_LATENCY);
- }
- }
- if (!had_io) {
- perf_volume->flags |= CFG_VOLUME_PERF_IO;
- set_global_perf_vol_flag(host, CFG_VOLUME_PERF_IO, /* set = */ true);
- }
- if (!had_ops) {
- perf_volume->flags |= CFG_VOLUME_PERF_OPS;
- set_global_perf_vol_flag(host, CFG_VOLUME_PERF_OPS, /* set = */ true);
- }
- if (!had_latency) {
- perf_volume->flags |= CFG_VOLUME_PERF_LATENCY;
- set_global_perf_vol_flag(host, CFG_VOLUME_PERF_LATENCY, /* set = */ true);
- }
-}
-
-static void build_volume_config(host_config_t *host, oconfig_item_t *ci) {
+/* Corresponds to a <GetVolumeData /> block */
+static void cna_config_volume_usage(host_config_t *host, oconfig_item_t *ci) { /* {{{ */
int i, had_df = 0;
- service_config_t *service;
- cfg_volume_data_t *cfg_volume_data;
+ cfg_service_t *service;
+ cfg_volume_usage_t *cfg_volume_data;
service = malloc(sizeof(*service));
service->query = 0;
service->handler = collect_volume_data;
cfg_volume_data = service->data = malloc(sizeof(*cfg_volume_data));
- cfg_volume_data->flags = VOLUME_INIT;
+ cfg_volume_data->flags = CFG_VOLUME_USAGE_INIT;
service->next = host->services;
host->services = service;
for (i = 0; i < ci->children_num; ++i) {
/* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Multiplier")) {
- config_get_multiplier (item, service);
+ cna_config_get_multiplier (item, service);
} else if (!strcasecmp(item->key, "GetDiskUtil")) {
had_df = 1;
- process_volume_flag(host, cfg_volume_data, item, VOLUME_DF);
+ cna_config_volume_usage_option(host, cfg_volume_data, item, CFG_VOLUME_USAGE_DF);
+ } else if (!strcasecmp(item->key, "GetSnapUtil")) {
+ had_df = 1;
+ cna_config_volume_usage_option(host, cfg_volume_data, item, CFG_VOLUME_USAGE_SNAP);
}
}
if (!had_df) {
- cfg_volume_data->flags |= VOLUME_DF;
- set_global_vol_flag(host, VOLUME_DF, /* set = */ true);
+ cfg_volume_data->flags |= CFG_VOLUME_USAGE_DF;
+ host_set_all_cfg_volume_usage_flags(host, CFG_VOLUME_USAGE_DF, /* set = */ true);
}
-}
+ if (cfg_volume_data->flags & CFG_VOLUME_USAGE_SNAP) {
+ WARNING("netapp plugin: The \"GetSnapUtil\" option does not support the \"+\" wildcard.");
+ }
+} /* }}} void cna_config_volume_usage */
-static void build_perf_disk_config(host_config_t *temp, oconfig_item_t *ci) {
+/* Corresponds to a <GetDiskPerfData /> block */
+static void cna_config_disk(host_config_t *temp, oconfig_item_t *ci) { /* {{{ */
int i;
- service_config_t *service;
- perf_disk_data_t *perf_disk;
+ cfg_service_t *service;
+ cfg_disk_t *cfg_disk;
service = malloc(sizeof(*service));
service->query = 0;
- service->handler = collect_perf_disk_data;
- perf_disk = service->data = malloc(sizeof(*perf_disk));
- perf_disk->flags = PERF_DISK_ALL;
+ service->handler = query_submit_disk_data;
+ cfg_disk = service->data = malloc(sizeof(*cfg_disk));
+ cfg_disk->flags = CFG_DISK_ALL;
service->next = temp->services;
temp->services = service;
for (i = 0; i < ci->children_num; ++i) {
@@ -1210,17 +1289,18 @@ static void build_perf_disk_config(host_config_t *temp, oconfig_item_t *ci) {
/* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Multiplier")) {
- config_get_multiplier (item, service);
+ cna_config_get_multiplier (item, service);
} else if (!strcasecmp(item->key, "GetBusy")) {
- config_bool_to_flag (item, &perf_disk->flags, PERF_SYSTEM_CPU);
+ cna_config_bool_to_flag (item, &cfg_disk->flags, CFG_SYSTEM_CPU);
}
}
-}
+} /* }}} void cna_config_disk */
-static void build_perf_wafl_config(host_config_t *host, oconfig_item_t *ci) { /* {{{ */
+/* Corresponds to a <GetWaflPerfData /> block */
+static void cna_config_wafl(host_config_t *host, oconfig_item_t *ci) { /* {{{ */
int i;
- service_config_t *service;
- perf_wafl_data_t *perf_wafl;
+ cfg_service_t *service;
+ data_wafl_t *perf_wafl;
service = malloc(sizeof(*service));
if (service == NULL)
@@ -1236,15 +1316,15 @@ static void build_perf_wafl_config(host_config_t *host, oconfig_item_t *ci) { /*
oconfig_item_t *item = ci->children + i;
if (!strcasecmp(item->key, "Multiplier")) {
- config_get_multiplier (item, service);
+ cna_config_get_multiplier (item, service);
} else if (!strcasecmp(item->key, "GetNameCache")) {
- config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_NAME_CACHE);
+ cna_config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_NAME_CACHE);
} else if (!strcasecmp(item->key, "GetDirCache")) {
- config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_DIR_CACHE);
+ cna_config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_DIR_CACHE);
} else if (!strcasecmp(item->key, "GetBufCache")) {
- config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_BUF_CACHE);
+ cna_config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_BUF_CACHE);
} else if (!strcasecmp(item->key, "GetInodeCache")) {
- config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_INODE_CACHE);
+ cna_config_bool_to_flag (item, &perf_wafl->flags, CFG_WAFL_INODE_CACHE);
} else {
WARNING ("netapp plugin: The %s config option is not allowed within "
"`GetWaflPerfData' blocks.", item->key);
@@ -1253,14 +1333,15 @@ static void build_perf_wafl_config(host_config_t *host, oconfig_item_t *ci) { /*
service->next = host->services;
host->services = service;
-} /* }}} void build_perf_wafl_config */
+} /* }}} void cna_config_wafl */
-static int build_perf_sys_config (host_config_t *host, /* {{{ */
- oconfig_item_t *ci, const service_config_t *default_service)
+/* Corresponds to a <GetSystemPerfData /> block */
+static int cna_config_system (host_config_t *host, /* {{{ */
+ oconfig_item_t *ci, const cfg_service_t *default_service)
{
int i;
- service_config_t *service;
- perf_system_data_t *perf_system;
+ cfg_service_t *service;
+ cfg_system_t *cfg_system;
service = malloc(sizeof(*service));
if (service == NULL)
*service = *default_service;
service->handler = collect_perf_system_data;
- perf_system = malloc(sizeof(*perf_system));
- if (perf_system == NULL) {
+ cfg_system = malloc(sizeof(*cfg_system));
+ if (cfg_system == NULL) {
sfree (service);
return (-1);
}
- memset (perf_system, 0, sizeof (*perf_system));
- perf_system->flags = PERF_SYSTEM_ALL;
- service->data = perf_system;
+ memset (cfg_system, 0, sizeof (*cfg_system));
+ cfg_system->flags = CFG_SYSTEM_ALL;
+ service->data = cfg_system;
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *item = ci->children + i;
if (!strcasecmp(item->key, "Multiplier")) {
- config_get_multiplier (item, service);
+ cna_config_get_multiplier (item, service);
} else if (!strcasecmp(item->key, "GetCPULoad")) {
- config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_CPU);
+ cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_CPU);
} else if (!strcasecmp(item->key, "GetInterfaces")) {
- config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_NET);
+ cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_NET);
} else if (!strcasecmp(item->key, "GetDiskOps")) {
- config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_OPS);
+ cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_OPS);
} else if (!strcasecmp(item->key, "GetDiskIO")) {
- config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_DISK);
+ cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_DISK);
} else {
WARNING ("netapp plugin: The %s config option is not allowed within "
"`GetSystemPerfData' blocks.", item->key);
host->services = service;
return (0);
-} /* }}} int build_perf_sys_config */
+} /* }}} int cna_config_system */
-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) {
- int i;
+/* Corresponds to a <Host /> block. */
+static host_config_t *cna_config_host (const oconfig_item_t *ci, /* {{{ */
+ const host_config_t *default_host, const cfg_service_t *def_def_service)
+{
oconfig_item_t *item;
- host_config_t *host, *hc, temp = *default_host;
- service_config_t default_service = *def_def_service;
+ host_config_t *host, *hc;
+ cfg_service_t default_service = *def_def_service;
+ int status;
+ int i;
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("netapp plugin: \"Host\" needs exactly one string argument. Ignoring host block.");
return 0;
}
- temp.name = ci->values[0].value.string;
+ host = malloc(sizeof(*host));
+ memcpy (host, default_host, sizeof (*host));
+
+ status = cf_util_get_string (ci, &host->name);
+ if (status != 0)
+ {
+ sfree (host);
+ return (NULL);
+ }
+
for (i = 0; i < ci->children_num; ++i) {
item = ci->children + i;
- /* if (!item || !item->key || !*item->key) continue; */
+ status = 0;
+
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);
- return 0;
- }
- temp.host = item->values[0].value.string;
+ status = cf_util_get_string (item, &host->host);
} else if (!strcasecmp(item->key, "Port")) {
- 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)) {
- WARNING("netapp plugin: \"Port\" needs exactly one integer argument in the range of 1-65535. Ignoring host block \"%s\".", ci->values[0].value.string);
- return 0;
- }
- temp.port = item->values[0].value.number;
+ int tmp;
+
+ tmp = cf_util_get_port_number (item);
+ if (tmp > 0)
+ host->port = tmp;
} else if (!strcasecmp(item->key, "Protocol")) {
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"))) {
WARNING("netapp plugin: \"Protocol\" needs to be either \"http\" or \"https\". Ignoring host block \"%s\".", ci->values[0].value.string);
return 0;
}
- if (!strcasecmp(item->values[0].value.string, "http")) temp.protocol = NA_SERVER_TRANSPORT_HTTP;
- else temp.protocol = NA_SERVER_TRANSPORT_HTTPS;
- } else if (!strcasecmp(item->key, "Login")) {
- if ((item->values_num != 2) || (item->values[0].type != OCONFIG_TYPE_STRING) || (item->values[1].type != OCONFIG_TYPE_STRING)) {
- WARNING("netapp plugin: \"Login\" needs exactly two string arguments, username and password. Ignoring host block \"%s\".", ci->values[0].value.string);
- return 0;
- }
- temp.username = item->values[0].value.string;
- temp.password = item->values[1].value.string;
+ if (!strcasecmp(item->values[0].value.string, "http")) host->protocol = NA_SERVER_TRANSPORT_HTTP;
+ else host->protocol = NA_SERVER_TRANSPORT_HTTPS;
+ } else if (!strcasecmp(item->key, "User")) {
+ status = cf_util_get_string (item, &host->username);
+ } 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;
}
- temp.interval = item->values[0].value.number;
+ host->interval = item->values[0].value.number;
} else if (!strcasecmp(item->key, "GetVolumePerfData")) {
- build_perf_vol_config(&temp, item);
+ cna_config_volume_performance(host, item);
} else if (!strcasecmp(item->key, "GetSystemPerfData")) {
- build_perf_sys_config(&temp, item, &default_service);
+ cna_config_system(host, item, &default_service);
} else if (!strcasecmp(item->key, "GetWaflPerfData")) {
- build_perf_wafl_config(&temp, item);
+ cna_config_wafl(host, item);
} else if (!strcasecmp(item->key, "GetDiskPerfData")) {
- build_perf_disk_config(&temp, item);
+ cna_config_disk(host, item);
} else if (!strcasecmp(item->key, "GetVolumeData")) {
- build_volume_config(&temp, item);
+ cna_config_volume_usage(host, item);
} else {
WARNING("netapp plugin: Ignoring unknown config option \"%s\" in host block \"%s\".",
item->key, ci->values[0].value.string);
}
+
+ if (status != 0)
+ break;
}
-
- if (!temp.host) temp.host = temp.name;
- if (!temp.port) temp.port = temp.protocol == NA_SERVER_TRANSPORT_HTTP ? 80 : 443;
- if (!temp.username) {
- WARNING("netapp plugin: Please supply login information for host \"%s\". Ignoring host block.", temp.name);
- return 0;
+
+ if (host->host == NULL)
+ host->host = strdup (host->name);
+
+ if (host->host == NULL)
+ status = -1;
+
+ if (host->port <= 0)
+ host->port = (host->protocol == NA_SERVER_TRANSPORT_HTTP) ? 80 : 443;
+
+ if ((host->username == NULL) || (host->password == NULL)) {
+ WARNING("netapp plugin: Please supply login information for host \"%s\". "
+ "Ignoring host block.", host->name);
+ status = -1;
}
- for (hc = host_config; hc; hc = hc->next) {
- if (!strcasecmp(hc->name, temp.name)) WARNING("netapp plugin: Duplicate definition of host \"%s\". This is probably a bad idea.", hc->name);
+
+ if (status != 0)
+ {
+ free_host_config (host);
+ return (NULL);
}
- host = malloc(sizeof(*host));
- *host = temp;
- host->name = strdup(temp.name);
- host->protocol = temp.protocol;
- host->host = strdup(temp.host);
- host->username = strdup(temp.username);
- host->password = strdup(temp.password);
- host->next = host_config;
- host_config = host;
+
return host;
-}
+} /* }}} host_config_t *cna_config_host */
+
+/*
+ * Callbacks registered with the daemon
+ *
+ * Pretty standard stuff here.
+ */
+static int cna_init(void) { /* {{{ */
+ char err[256];
+ na_elem_t *e;
+ host_config_t *host;
+ cfg_service_t *service;
+
+ if (!global_host_config) {
+ WARNING("netapp plugin: Plugin loaded but no hosts defined.");
+ return 1;
+ }
+
+ if (!na_startup(err, sizeof(err))) {
+ ERROR("netapp plugin: Error initializing netapp API: %s", err);
+ return 1;
+ }
+
+ for (host = global_host_config; host; host = host->next) {
+ host->srv = na_server_open(host->host, 1, 1);
+ na_server_set_transport_type(host->srv, host->protocol, 0);
+ 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);
+ for (service = host->services; service; service = service->next) {
+ service->interval = host->interval * service->multiplier;
+ if (service->handler == collect_perf_system_data) {
+ service->query = na_elem_new("perf-object-get-instances");
+ na_child_add_string(service->query, "objectname", "system");
+ } else if (service->handler == query_volume_perf_data) {
+ service->query = na_elem_new("perf-object-get-instances");
+ na_child_add_string(service->query, "objectname", "volume");
+/* e = na_elem_new("instances");
+ na_child_add_string(e, "foo", "system");
+ na_child_add(root, e);*/
+ e = na_elem_new("counters");
+ /* "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(service->query, e);
+ } else if (service->handler == query_wafl_data) {
+ service->query = na_elem_new("perf-object-get-instances");
+ na_child_add_string(service->query, "objectname", "wafl");
+/* e = na_elem_new("instances");
+ na_child_add_string(e, "foo", "system");
+ na_child_add(root, e);*/
+ e = na_elem_new("counters");
+ 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, "foo", "inode_eject_time"); */
+ /* na_child_add_string(e, "foo", "buf_eject_time"); */
+ na_child_add(service->query, e);
+ } else if (service->handler == query_submit_disk_data) {
+ service->query = na_elem_new("perf-object-get-instances");
+ na_child_add_string(service->query, "objectname", "disk");
+ e = na_elem_new("counters");
+ na_child_add_string(e, "foo", "disk_busy");
+ na_child_add_string(e, "foo", "base_for_disk_busy");
+ 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"); */
+ }
+ }
+ }
+ return 0;
+} /* }}} int cna_init */
-static int build_config (oconfig_item_t *ci) {
+static int cna_config (oconfig_item_t *ci) { /* {{{ */
int i;
oconfig_item_t *item;
host_config_t default_host = HOST_INIT;
- service_config_t default_service = SERVICE_INIT;
+ cfg_service_t default_service = SERVICE_INIT;
for (i = 0; i < ci->children_num; ++i) {
item = ci->children + i;
- /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Host")) {
- build_host_config(item, &default_host, &default_service);
+ host_config_t *host;
+ host_config_t *tmp;
+
+ host = cna_config_host(item, &default_host, &default_service);
+ 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);
+
+ if (tmp->next == NULL)
+ break;
+ }
+
+ host->next = NULL;
+ if (tmp == NULL)
+ global_host_config = host;
+ else
+ tmp->next = host;
} else {
WARNING("netapp plugin: Ignoring unknown config option \"%s\".", item->key);
}
}
return 0;
-}
+} /* }}} int cna_config */
-static int netapp_read() {
+static int cna_read(void) { /* {{{ */
na_elem_t *out;
host_config_t *host;
- service_config_t *service;
+ cfg_service_t *service;
- for (host = host_config; host; host = host->next) {
+ for (host = global_host_config; host; host = host->next) {
for (service = host->services; service; service = service->next) {
if (--service->skip_countdown > 0) continue;
service->skip_countdown = service->multiplier;
}
}
return 0;
-}
+} /* }}} int cna_read */
-void module_register() {
- plugin_register_complex_config("netapp", build_config);
- plugin_register_init("netapp", config_init);
- plugin_register_read("netapp", netapp_read);
+void module_register(void) {
+ plugin_register_complex_config("netapp", cna_config);
+ plugin_register_init("netapp", cna_init);
+ plugin_register_read("netapp", cna_read);
}
/* vim: set sw=2 ts=2 noet fdm=marker : */