From: Taras Chornyi Date: Tue, 21 Feb 2017 16:39:28 +0000 (+0000) Subject: Addressed PR comments X-Git-Tag: collectd-5.8.0~221^2~1 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=c1afb9c46125ef77f0ed0c48b1a2c5d93e968090;p=collectd.git Addressed PR comments Fixed issue with missing counter Signed-off-by: Taras Chornyi --- diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod index 7279f8a2..7abd66a1 100644 --- a/src/collectd.conf.pod +++ b/src/collectd.conf.pod @@ -5526,7 +5526,7 @@ interval to 0.05. =head2 Plugin C -The I plugin collects a statistics of OVS connected interfaces. +The I plugin collects statistics of OVS connected interfaces. This plugin uses OVSDB management protocol (RFC7047) monitor mechanism to get statistics from OVSDB diff --git a/src/ovs_stats.c b/src/ovs_stats.c index bbdb600f..06380445 100644 --- a/src/ovs_stats.c +++ b/src/ovs_stats.c @@ -33,7 +33,7 @@ static const char plugin_name[] = "ovs_stats"; typedef enum iface_counter { - not_supportred = -1, + not_supported = -1, collisions, rx_bytes, rx_crc_err, @@ -128,19 +128,19 @@ static const char *const iface_counter_table[IFACE_COUNTER_COUNT] = { }; /* Entry into the list of network bridges */ -static bridge_list_t *g_bridge_list_head = NULL; +static bridge_list_t *g_bridge_list_head; /* Entry into the list of monitored network bridges */ -static bridge_list_t *g_monitored_bridge_list_head = NULL; +static bridge_list_t *g_monitored_bridge_list_head; /* entry into the list of network bridges */ -static port_list_t *g_port_list_head = NULL; +static port_list_t *g_port_list_head; /* lock for statistics cache */ static pthread_mutex_t g_stats_lock; /* OvS DB socket */ -static ovs_db_t *ovs_db = NULL; +static ovs_db_t *g_ovs_db; /* OVS stats configuration data */ struct ovs_stats_config_s { @@ -156,10 +156,10 @@ static ovs_stats_config_t ovs_stats_cfg = { }; static const iface_counter ovs_stats_counter_name_to_type(const char *counter) { - iface_counter index = not_supportred; + iface_counter index = not_supported; if (counter == NULL) - return not_supportred; + return not_supported; for (int i = 0; i < IFACE_COUNTER_COUNT; i++) { if (strncmp(iface_counter_table[i], counter, @@ -171,6 +171,13 @@ static const iface_counter ovs_stats_counter_name_to_type(const char *counter) { return index; } +static const char *ovs_stats_counter_name_from_type(iface_counter type) { + if (type <= IFACE_COUNTER_MAX) + return iface_counter_table[type]; + + return NULL; +} + static void ovs_stats_submit_one(const char *dev, const char *type, const char *type_instance, derive_t value, meta_data_t *meta) { @@ -540,7 +547,7 @@ static int ovs_stats_update_iface_stats(port_list_t *port, yajl_val stats) { counter_name = YAJL_GET_STRING(YAJL_GET_ARRAY(stat)->values[0]); counter_index = ovs_stats_counter_name_to_type(counter_name); counter_value = YAJL_GET_INTEGER(YAJL_GET_ARRAY(stat)->values[1]); - if (counter_index == not_supportred) + if (counter_index == not_supported) continue; port->stats[counter_index] = counter_value; } @@ -737,19 +744,21 @@ static void ovs_stats_initialize(ovs_db_t *pdb) { /* Check if bridge is configured to be monitored in config file */ static int ovs_stats_is_monitored_bridge(const char *br_name) { - int rc = 0; /* if no bridges are configured, return true */ - if (!(rc = (g_monitored_bridge_list_head == NULL))) - rc = (ovs_stats_get_bridge(g_monitored_bridge_list_head, br_name) != NULL); - return rc; + if (g_monitored_bridge_list_head == NULL) + return (1); + + /* check if given bridge exists */ + if (ovs_stats_get_bridge(g_monitored_bridge_list_head, br_name) != NULL) + return (1); + + return 0; } /* Delete all ports from port list */ static void ovs_stats_free_port_list(port_list_t *head) { - port_list_t *i, *del; - - for (i = head; i != NULL;) { - del = i; + for (port_list_t *i = head; i != NULL;) { + port_list_t *del = i; i = i->next; sfree(del); } @@ -757,10 +766,8 @@ static void ovs_stats_free_port_list(port_list_t *head) { /* Delete all bridges from bridge list */ static void ovs_stats_free_bridge_list(bridge_list_t *head) { - bridge_list_t *i, *del; - - for (i = head; i != NULL;) { - del = i; + for (bridge_list_t *i = head; i != NULL;) { + bridge_list_t *del = i; i = i->next; sfree(del->name); sfree(del); @@ -769,7 +776,6 @@ static void ovs_stats_free_bridge_list(bridge_list_t *head) { /* Handle OVSDB lost connection callback */ static void ovs_stats_conn_terminate() { - WARNING("Lost connection to OVSDB server"); pthread_mutex_lock(&g_stats_lock); ovs_stats_free_bridge_list(g_bridge_list_head); @@ -857,7 +863,7 @@ static int ovs_stats_plugin_init(void) { plugin_name, ovs_stats_cfg.ovs_db_node, ovs_stats_cfg.ovs_db_serv, ovs_stats_cfg.ovs_db_unix); /* connect to OvS DB */ - if ((ovs_db = ovs_db_init (ovs_stats_cfg.ovs_db_node, + if ((g_ovs_db = ovs_db_init (ovs_stats_cfg.ovs_db_node, ovs_stats_cfg.ovs_db_serv, ovs_stats_cfg.ovs_db_unix, &cb)) == NULL) { ERROR("%s: plugin: failed to connect to OvS DB server", plugin_name); @@ -866,7 +872,7 @@ static int ovs_stats_plugin_init(void) { int err = pthread_mutex_init(&g_stats_lock, NULL); if (err < 0) { ERROR("%s: plugin: failed to initialize cache lock", plugin_name); - ovs_db_destroy(ovs_db); + ovs_db_destroy(g_ovs_db); return (-1); } return (0); @@ -927,6 +933,9 @@ static int ovs_stats_plugin_read(__attribute__((unused)) user_data_t *ud) { ovs_stats_submit_two(devname, "if_packets", "128_to_255_packets", port->stats[rx_128_to_255_packets], port->stats[tx_128_to_255_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "256_to_511_packets", + port->stats[rx_256_to_511_packets], + port->stats[tx_256_to_511_packets], meta); ovs_stats_submit_two(devname, "if_packets", "512_to_1023_packets", port->stats[rx_512_to_1023_packets], port->stats[tx_512_to_1023_packets], meta); @@ -963,7 +972,7 @@ static int ovs_stats_plugin_read(__attribute__((unused)) user_data_t *ud) { static int ovs_stats_plugin_shutdown(void) { pthread_mutex_lock(&g_stats_lock); DEBUG("OvS Statistics plugin shutting down"); - ovs_db_destroy(ovs_db); + ovs_db_destroy(g_ovs_db); ovs_stats_free_bridge_list(g_bridge_list_head); ovs_stats_free_bridge_list(g_monitored_bridge_list_head); ovs_stats_free_port_list(g_port_list_head);