libcollectdclient: Propagate errors when signing / encrypting network packets.
[collectd.git] / src / netapp.c
index c87960d..f446d59 100644 (file)
@@ -1,6 +1,7 @@
 /**
  * collectd - src/netapp.c
  * Copyright (C) 2009,2010  Sven Trenkel
+ * Copyright (C) 2012-2013  teamix GmbH
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -21,7 +22,8 @@
  * DEALINGS IN THE SOFTWARE.
  *
  * Authors:
- *   Sven Trenkel <collectd at semidefinite.de>  
+ *   Sven Trenkel <collectd at semidefinite.de>
+ *   Sebastian 'tokkee' Harl <sh@teamix.net>
  **/
 
 #include "collectd.h"
@@ -223,6 +225,16 @@ typedef struct {
 } cfg_volume_usage_t;
 /* }}} cfg_volume_usage_t */
 
+/*! Data types for quota statistics {{{
+ *
+ * \brief Persistent data for quota statistics
+ */
+typedef struct {
+       cna_interval_t interval;
+       na_elem_t *query;
+} cfg_quota_t;
+/* }}} cfg_quota_t */
+
 /*! Data types for SnapVault statistics {{{
  *
  * \brief Persistent data for SnapVault(R) statistics
@@ -264,6 +276,7 @@ struct host_config_s {
        cfg_disk_t *cfg_disk;
        cfg_volume_perf_t *cfg_volume_perf;
        cfg_volume_usage_t *cfg_volume_usage;
+       cfg_quota_t *cfg_quota;
        cfg_snapvault_t *cfg_snapvault;
        cfg_system_t *cfg_system;
 
@@ -370,6 +383,17 @@ static void free_cfg_volume_usage (cfg_volume_usage_t *cvu) /* {{{ */
        sfree (cvu);
 } /* }}} void free_cfg_volume_usage */
 
+static void free_cfg_quota (cfg_quota_t *q) /* {{{ */
+{
+       if (q == NULL)
+               return;
+
+       if (q->query != NULL)
+               na_elem_free (q->query);
+
+       sfree (q);
+} /* }}} void free_cfg_quota */
+
 static void free_cfg_snapvault (cfg_snapvault_t *sv) /* {{{ */
 {
        if (sv == NULL)
@@ -411,6 +435,7 @@ static void free_host_config (host_config_t *hc) /* {{{ */
        free_cfg_wafl (hc->cfg_wafl);
        free_cfg_volume_perf (hc->cfg_volume_perf);
        free_cfg_volume_usage (hc->cfg_volume_usage);
+       free_cfg_quota (hc->cfg_quota);
        free_cfg_snapvault (hc->cfg_snapvault);
        free_cfg_system (hc->cfg_system);
 
@@ -704,7 +729,7 @@ static int submit_cache_ratio (const char *host, /* {{{ */
 
 /* 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, int interval)
+               cfg_wafl_t *old_data, const cfg_wafl_t *new_data, cdtime_t interval)
 {
        /* Submit requested counters */
        if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_NAME_CACHE | HAVE_WAFL_NAME_CACHE)
@@ -865,7 +890,7 @@ static cdtime_t cna_child_get_cdtime (na_elem_t *data) /* {{{ */
  */
 /* Data corresponding to <WAFL /> */
 static int cna_handle_wafl_data (const char *hostname, cfg_wafl_t *cfg_wafl, /* {{{ */
-               na_elem_t *data, int interval)
+               na_elem_t *data, cdtime_t interval)
 {
        cfg_wafl_t perf_data;
        const char *plugin_inst;
@@ -1018,7 +1043,8 @@ static int cna_query_wafl (host_config_t *host) /* {{{ */
                return (-1);
        }
 
-       status = cna_handle_wafl_data (host->name, host->cfg_wafl, data, host->interval);
+       status = cna_handle_wafl_data (host->name, host->cfg_wafl, data,
+                       host->cfg_wafl->interval.interval);
 
        if (status == 0)
                host->cfg_wafl->interval.last_read = now;
@@ -1213,7 +1239,8 @@ static int cna_query_disk (host_config_t *host) /* {{{ */
                return (-1);
        }
 
-       status = cna_handle_disk_data (host->name, host->cfg_disk, data, host->interval);
+       status = cna_handle_disk_data (host->name, host->cfg_disk, data,
+                       host->cfg_disk->interval.interval);
 
        if (status == 0)
                host->cfg_disk->interval.last_read = now;
@@ -1384,7 +1411,8 @@ static int cna_query_volume_perf (host_config_t *host) /* {{{ */
                return (-1);
        }
 
-       status = cna_handle_volume_perf_data (host->name, host->cfg_volume_perf, data, host->interval);
+       status = cna_handle_volume_perf_data (host->name, host->cfg_volume_perf, data,
+                       host->cfg_volume_perf->interval.interval);
 
        if (status == 0)
                host->cfg_volume_perf->interval.last_read = now;
@@ -1739,7 +1767,8 @@ static int cna_handle_volume_usage_data (const host_config_t *host, /* {{{ */
                }
        } /* for (elem_volume) */
 
-       return (cna_submit_volume_usage_data (host->name, cfg_volume, host->interval));
+       return (cna_submit_volume_usage_data (host->name, cfg_volume,
+                               host->cfg_volume_usage->interval.interval));
 } /* }}} int cna_handle_volume_usage_data */
 
 static int cna_setup_volume_usage (cfg_volume_usage_t *cvu) /* {{{ */
@@ -1801,6 +1830,132 @@ static int cna_query_volume_usage (host_config_t *host) /* {{{ */
        return (status);
 } /* }}} int cna_query_volume_usage */
 
+/* Data corresponding to <Quota /> */
+static int cna_handle_quota_data (const host_config_t *host, /* {{{ */
+               cfg_quota_t *cfg_quota, na_elem_t *data)
+{
+       na_elem_t *elem_quota;
+       na_elem_t *elem_quotas;
+       na_elem_iter_t iter_quota;
+
+       elem_quotas = na_elem_child (data, "quotas");
+       if (elem_quotas == NULL)
+       {
+               ERROR ("netapp plugin: cna_handle_quota_data: "
+                               "na_elem_child (\"quotas\") failed "
+                               "for host %s.", host->name);
+               return (-1);
+       }
+
+       iter_quota = na_child_iterator (elem_quotas);
+       for (elem_quota = na_iterator_next (&iter_quota);
+                       elem_quota != NULL;
+                       elem_quota = na_iterator_next (&iter_quota))
+       {
+               const char *quota_type, *volume_name, *tree_name;
+               uint64_t value;
+
+               char plugin_instance[DATA_MAX_NAME_LEN];
+
+               quota_type = na_child_get_string (elem_quota, "quota-type");
+               if (quota_type == NULL)
+                       continue;
+
+               /* possible TODO: support other types as well */
+               if (strcmp (quota_type, "tree") != 0)
+                       continue;
+
+               tree_name = na_child_get_string (elem_quota, "tree");
+               if ((tree_name == NULL) || (*tree_name == '\0'))
+                       continue;
+
+               volume_name = na_child_get_string (elem_quota, "volume");
+               if (volume_name == NULL)
+                       continue;
+
+               ssnprintf (plugin_instance, sizeof (plugin_instance),
+                               "quota-%s-%s", volume_name, tree_name);
+
+               value = na_child_get_uint64 (elem_quota, "disk-used", UINT64_MAX);
+               if (value != UINT64_MAX) {
+                       value *= 1024; /* disk-used reports kilobytes */
+                       submit_double (host->name, plugin_instance,
+                                       /* type = */ "df_complex", /* type instance = */ NULL,
+                                       (double)value, /* timestamp = */ 0,
+                                       host->cfg_quota->interval.interval);
+               }
+
+               value = na_child_get_uint64 (elem_quota, "files-used", UINT64_MAX);
+               if (value != UINT64_MAX) {
+                       submit_double (host->name, plugin_instance,
+                                       /* type = */ "files", /* type instance = */ NULL,
+                                       (double)value, /* timestamp = */ 0,
+                                       host->cfg_quota->interval.interval);
+               }
+       } /* for (elem_quota) */
+
+       return (0);
+} /* }}} int cna_handle_volume_usage_data */
+
+static int cna_setup_quota (cfg_quota_t *cq) /* {{{ */
+{
+       if (cq == NULL)
+               return (EINVAL);
+
+       if (cq->query != NULL)
+               return (0);
+
+       cq->query = na_elem_new ("quota-report");
+       if (cq->query == NULL)
+       {
+               ERROR ("netapp plugin: na_elem_new failed.");
+               return (-1);
+       }
+
+       return (0);
+} /* }}} int cna_setup_quota */
+
+static int cna_query_quota (host_config_t *host) /* {{{ */
+{
+       na_elem_t *data;
+       int status;
+       cdtime_t now;
+
+       if (host == NULL)
+               return (EINVAL);
+
+       /* If the user did not configure quota statistics, return without
+        * doing anything. */
+       if (host->cfg_quota == NULL)
+               return (0);
+
+       now = cdtime ();
+       if ((host->cfg_quota->interval.interval + host->cfg_quota->interval.last_read) > now)
+               return (0);
+
+       status = cna_setup_quota (host->cfg_quota);
+       if (status != 0)
+               return (status);
+       assert (host->cfg_quota->query != NULL);
+
+       data = na_server_invoke_elem (host->srv, host->cfg_quota->query);
+       if (na_results_status (data) != NA_OK)
+       {
+               ERROR ("netapp plugin: cna_query_quota: na_server_invoke_elem failed for host %s: %s",
+                               host->name, na_results_reason (data));
+               na_elem_free (data);
+               return (-1);
+       }
+
+       status = cna_handle_quota_data (host, host->cfg_quota, data);
+
+       if (status == 0)
+               host->cfg_quota->interval.last_read = now;
+
+       na_elem_free (data);
+       return (status);
+} /* }}} int cna_query_quota */
+
 /* Data corresponding to <SnapVault /> */
 static int cna_handle_snapvault_data (const char *hostname, /* {{{ */
                cfg_snapvault_t *cfg_snapvault, na_elem_t *data, cdtime_t interval)
@@ -1893,7 +2048,8 @@ static int cna_handle_snapvault_iter (host_config_t *host, /* {{{ */
                        return (-1);
                }
 
-               cna_handle_snapvault_data (host->name, host->cfg_snapvault, elem, host->interval);
+               cna_handle_snapvault_data (host->name, host->cfg_snapvault, elem,
+                               host->cfg_snapvault->interval.interval);
                na_elem_free (elem);
        }
 
@@ -2110,7 +2266,8 @@ static int cna_query_system (host_config_t *host) /* {{{ */
                return (-1);
        }
 
-       status = cna_handle_system_data (host->name, host->cfg_system, data, host->interval);
+       status = cna_handle_system_data (host->name, host->cfg_system, data,
+                       host->cfg_system->interval.interval);
 
        if (status == 0)
                host->cfg_system->interval.last_read = now;
@@ -2365,6 +2522,40 @@ static void cna_config_volume_usage_default (cfg_volume_usage_t *cvu, /* {{{ */
                ignorelist_set_invert (il, /* invert = */ 1);
 } /* }}} void cna_config_volume_usage_default */
 
+/* Corresponds to a <Quota /> block */
+static int cna_config_quota (host_config_t *host, oconfig_item_t *ci) /* {{{ */
+{
+       cfg_quota_t *cfg_quota;
+       int i;
+
+       if ((host == NULL) || (ci == NULL))
+               return (EINVAL);
+
+       if (host->cfg_quota == NULL)
+       {
+               cfg_quota = malloc (sizeof (*cfg_quota));
+               if (cfg_quota == NULL)
+                       return (ENOMEM);
+               memset (cfg_quota, 0, sizeof (*cfg_quota));
+               cfg_quota->query = NULL;
+
+               host->cfg_quota = cfg_quota;
+       }
+       cfg_quota = host->cfg_quota;
+
+       for (i = 0; i < ci->children_num; ++i) {
+               oconfig_item_t *item = ci->children + i;
+
+               if (strcasecmp (item->key, "Interval") == 0)
+                       cna_config_get_interval (item, &cfg_quota->interval);
+               else
+                       WARNING ("netapp plugin: The option %s is not allowed within "
+                                       "`Quota' blocks.", item->key);
+       }
+
+       return (0);
+} /* }}} int cna_config_quota */
+
 /* Corresponds to a <Disks /> block */
 static int cna_config_disk(host_config_t *host, oconfig_item_t *ci) { /* {{{ */
        cfg_disk_t *cfg_disk;
@@ -2652,6 +2843,7 @@ static host_config_t *cna_alloc_host (void) /* {{{ */
        host->cfg_disk = NULL;
        host->cfg_volume_perf = NULL;
        host->cfg_volume_usage = NULL;
+       host->cfg_quota = NULL;
        host->cfg_snapvault = NULL;
        host->cfg_system = NULL;
 
@@ -2791,6 +2983,8 @@ static int cna_config_host (host_config_t *host, /* {{{ */
                        cna_config_volume_performance(host, item);
                } else if (!strcasecmp(item->key, "VolumeUsage")) {
                        cna_config_volume_usage(host, item);
+               } else if (!strcasecmp(item->key, "Quota")) {
+                       cna_config_quota(host, item);
                } else if (!strcasecmp(item->key, "SnapVault")) {
                        cna_config_snapvault(host, item);
                } else if (!strcasecmp(item->key, "System")) {
@@ -2925,6 +3119,10 @@ static int cna_read_internal (host_config_t *host) { /* {{{ */
        if (status != 0)
                return (status);
 
+       status = cna_query_quota (host);
+       if (status != 0)
+               return (status);
+
        status = cna_query_snapvault (host);
        if (status != 0)
                return (status);