/*!
* \brief Configuration struct for volume usage data (free / used).
*/
-#define VOLUME_INIT 0x01
-#define VOLUME_DF 0x02
-#define VOLUME_SNAP 0x04
+#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;
+ uint64_t snap_used;
} cfg_volume_usage_t;
typedef struct service_config_s {
};
#define HOST_INIT {NULL, NULL, NA_SERVER_TRANSPORT_HTTPS, NULL, 0, NULL, NULL, 10, NULL, NULL, NULL, NULL}
-static host_config_t *host_config;
+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;
+
+ sfree (volume->name);
+ sfree (volume);
+
+ 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
/* Make sure the default flags include the init-bit. */
if (vol_usage_flags != 0)
- vol_usage_flags |= VOLUME_INIT;
+ 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->cfg_volume_usage.flags & VOLUME_INIT) == 0)
+ 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)
if (volume == NULL)
continue;
- if (!(volume->cfg_volume_usage.flags & VOLUME_DF))
+ if (!(volume->cfg_volume_usage.flags & CFG_VOLUME_USAGE_DF))
continue;
/* 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);
-
- 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);
+ size_used = na_child_get_uint64(inst, "size-used", UINT64_MAX);
+ if (size_used != UINT64_MAX) {
+ if ((volume->cfg_volume_usage.flags & HAVE_VOLUME_USAGE_SNAP)
+ && (size_used >= volume->cfg_volume_usage.snap_used))
+ size_used -= volume->cfg_volume_usage.snap_used;
+ submit_double (host->name, volume->name, "df_complex", "used",
+ (double) size_used, /* time = */ 0);
+ }
+
snap_reserved = na_child_get_uint64(inst, "snapshot-blocks-reserved", UINT64_MAX);
- if (snap_reserved != UINT64_MAX)
+ if (!(volume->cfg_volume_usage.flags & HAVE_VOLUME_USAGE_SNAP) && (snap_reserved != UINT64_MAX))
+ /* If we have snap usage data this value has already been submitted. */
/* 1 block == 1024 bytes as per API docs */
submit_double (host->name, volume->name, "df_complex", "snap_reserved",
(double) (1024 * snap_reserved), /* time = */ 0);
cpu_total = (counter_t) value;
counter_flags |= 0x20;
} else if ((cfg_system->flags & CFG_SYSTEM_OPS)
- && (strlen(name) > 4)
+ && (value > 0) && (strlen(name) > 4)
&& (!strcmp(name + strlen(name) - 4, "_ops"))) {
submit_counter (host->name, instance, "disk_ops_complex", name,
(counter_t) value, timestamp);
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) {
cna_config_get_multiplier (item, service);
} else if (!strcasecmp(item->key, "GetDiskUtil")) {
had_df = 1;
- cna_config_volume_usage_option(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;
- host_set_all_cfg_volume_usage_flags(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 host_config_t *cna_config_host (const oconfig_item_t *ci, /* {{{ */
const host_config_t *default_host, const cfg_service_t *def_def_service)
{
- int i;
oconfig_item_t *item;
- host_config_t *host, *hc, temp = *default_host;
+ host_config_t *host;
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")) {
- cna_config_volume_performance(&temp, item);
+ cna_config_volume_performance(host, item);
} else if (!strcasecmp(item->key, "GetSystemPerfData")) {
- cna_config_system(&temp, item, &default_service);
+ cna_config_system(host, item, &default_service);
} else if (!strcasecmp(item->key, "GetWaflPerfData")) {
- cna_config_wafl(&temp, item);
+ cna_config_wafl(host, item);
} else if (!strcasecmp(item->key, "GetDiskPerfData")) {
- cna_config_disk(&temp, item);
+ cna_config_disk(host, item);
} else if (!strcasecmp(item->key, "GetVolumeData")) {
- cna_config_volume_usage(&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 */
host_config_t *host;
cfg_service_t *service;
- if (!host_config) {
+ if (!global_host_config) {
WARNING("netapp plugin: Plugin loaded but no hosts defined.");
return 1;
}
return 1;
}
- for (host = host_config; host; host = host->next) {
+ 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_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");
for (i = 0; i < ci->children_num; ++i) {
item = ci->children + i;
- /* if (!item || !item->key || !*item->key) continue; */
if (!strcasecmp(item->key, "Host")) {
- cna_config_host(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);
}
host_config_t *host;
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;
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