From c2679380277b7dde10067f266cfd32a18a756439 Mon Sep 17 00:00:00 2001 From: Andrew Bays Date: Thu, 26 Jul 2018 13:03:24 -0400 Subject: [PATCH] ovs_stats bonds support with separate interface stats --- src/ovs_stats.c | 538 ++++++++++++++++++++++++++++++++++++++++++++------------ 1 file changed, 427 insertions(+), 111 deletions(-) diff --git a/src/ovs_stats.c b/src/ovs_stats.c index f513e72e..376f0ad3 100644 --- a/src/ovs_stats.c +++ b/src/ovs_stats.c @@ -78,15 +78,22 @@ typedef enum iface_counter { #define PORT_NAME_SIZE_MAX 255 #define UUID_SIZE 64 -typedef struct port_s { - char name[PORT_NAME_SIZE_MAX]; /* Port name */ +typedef struct interface_s { + char name[PORT_NAME_SIZE_MAX]; /* Interface name */ char port_uuid[UUID_SIZE]; /* Port table _uuid */ char iface_uuid[UUID_SIZE]; /* Interface table uuid */ char ex_iface_id[UUID_SIZE]; /* External iface id */ char ex_vm_id[UUID_SIZE]; /* External vm id */ - int64_t stats[IFACE_COUNTER_COUNT]; /* Port statistics */ - struct bridge_list_s *br; /* Pointer to bridge */ - struct port_s *next; /* Next port */ + int64_t stats[IFACE_COUNTER_COUNT]; /* Statistics for interface */ + struct interface_s *next; /* Next interface for associated port */ +} interface_list_t; + +typedef struct port_s { + char name[PORT_NAME_SIZE_MAX]; /* Port name */ + char port_uuid[UUID_SIZE]; /* Port table _uuid */ + struct bridge_list_s *br; /* Pointer to bridge */ + struct interface_s *iface; /* Pointer to first interface */ + struct port_s *next; /* Next port */ } port_list_t; typedef struct bridge_list_s { @@ -158,6 +165,9 @@ static ovs_stats_config_t ovs_stats_cfg = { .ovs_db_serv = "6640", /* use default OVS DB service */ }; +/* flag indicating whether or not to publish individual interface statistics */ +static bool interface_stats = false; + static iface_counter ovs_stats_counter_name_to_type(const char *counter) { iface_counter index = not_supported; @@ -219,6 +229,183 @@ static void ovs_stats_submit_two(const char *dev, const char *type, plugin_dispatch_values(&vl); } +static void ovs_stats_submit_interfaces(bridge_list_t *bridge, + port_list_t *port) { + char devname[PORT_NAME_SIZE_MAX * 2]; + + for (interface_list_t *iface = port->iface; iface != NULL; + iface = iface->next) { + meta_data_t *meta = meta_data_create(); + if (meta != NULL) { + meta_data_add_string(meta, "uuid", iface->iface_uuid); + + if (strlen(iface->ex_vm_id)) + meta_data_add_string(meta, "vm-uuid", iface->ex_vm_id); + + if (strlen(iface->ex_iface_id)) + meta_data_add_string(meta, "iface-id", iface->ex_iface_id); + } + snprintf(devname, sizeof(devname), "%s.%s.%s", bridge->name, port->name, + iface->name); + ovs_stats_submit_one(devname, "if_collisions", NULL, + iface->stats[collisions], meta); + ovs_stats_submit_two(devname, "if_dropped", NULL, iface->stats[rx_dropped], + iface->stats[tx_dropped], meta); + ovs_stats_submit_two(devname, "if_errors", NULL, iface->stats[rx_errors], + iface->stats[tx_errors], meta); + ovs_stats_submit_two(devname, "if_packets", NULL, iface->stats[rx_packets], + iface->stats[tx_packets], meta); + ovs_stats_submit_one(devname, "if_rx_errors", "crc", + iface->stats[rx_crc_err], meta); + ovs_stats_submit_one(devname, "if_rx_errors", "frame", + iface->stats[rx_frame_err], meta); + ovs_stats_submit_one(devname, "if_rx_errors", "over", + iface->stats[rx_over_err], meta); + ovs_stats_submit_one(devname, "if_rx_octets", NULL, iface->stats[rx_bytes], + meta); + ovs_stats_submit_one(devname, "if_tx_octets", NULL, iface->stats[tx_bytes], + meta); + ovs_stats_submit_two(devname, "if_packets", "1_to_64_packets", + iface->stats[rx_1_to_64_packets], + iface->stats[tx_1_to_64_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "65_to_127_packets", + iface->stats[rx_65_to_127_packets], + iface->stats[tx_65_to_127_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "128_to_255_packets", + iface->stats[rx_128_to_255_packets], + iface->stats[tx_128_to_255_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "256_to_511_packets", + iface->stats[rx_256_to_511_packets], + iface->stats[tx_256_to_511_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "512_to_1023_packets", + iface->stats[rx_512_to_1023_packets], + iface->stats[tx_512_to_1023_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "1024_to_1518_packets", + iface->stats[rx_1024_to_1522_packets], + iface->stats[tx_1024_to_1522_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "1523_to_max_packets", + iface->stats[rx_1523_to_max_packets], + iface->stats[tx_1523_to_max_packets], meta); + ovs_stats_submit_two(devname, "if_packets", "broadcast_packets", + iface->stats[rx_broadcast_packets], + iface->stats[tx_broadcast_packets], meta); + ovs_stats_submit_one(devname, "if_multicast", "tx_multicast_packets", + iface->stats[tx_multicast_packets], meta); + ovs_stats_submit_one(devname, "if_rx_errors", "rx_undersized_errors", + iface->stats[rx_undersized_errors], meta); + ovs_stats_submit_one(devname, "if_rx_errors", "rx_oversize_errors", + iface->stats[rx_oversize_errors], meta); + ovs_stats_submit_one(devname, "if_rx_errors", "rx_fragmented_errors", + iface->stats[rx_fragmented_errors], meta); + ovs_stats_submit_one(devname, "if_rx_errors", "rx_jabber_errors", + iface->stats[rx_jabber_errors], meta); + + meta_data_destroy(meta); + } +} + +static void ovs_stats_submit_port(bridge_list_t *bridge, port_list_t *port) { + char devname[PORT_NAME_SIZE_MAX * 2]; + + meta_data_t *meta = meta_data_create(); + if (meta != NULL) { + char key_str[DATA_MAX_NAME_LEN]; + int i = 0; + + for (interface_list_t *iface = port->iface; iface != NULL; + iface = iface->next) { + memset(key_str, '\0', DATA_MAX_NAME_LEN); + snprintf(key_str, 6, "uuid%d", i); + meta_data_add_string(meta, key_str, iface->iface_uuid); + + if (strlen(iface->ex_vm_id)) { + memset(key_str, '\0', DATA_MAX_NAME_LEN); + snprintf(key_str, 9, "vm-uuid%d", i); + meta_data_add_string(meta, key_str, iface->ex_vm_id); + } + + if (strlen(iface->ex_iface_id)) { + memset(key_str, '\0', DATA_MAX_NAME_LEN); + snprintf(key_str, 10, "iface-id%d", i); + meta_data_add_string(meta, key_str, iface->ex_iface_id); + } + + i++; + } + } + snprintf(devname, sizeof(devname), "%s.%s", bridge->name, port->name); + ovs_stats_submit_one(devname, "if_collisions", NULL, + ovs_stats_get_port_stat_value(port, collisions), meta); + ovs_stats_submit_two(devname, "if_dropped", NULL, + ovs_stats_get_port_stat_value(port, rx_dropped), + ovs_stats_get_port_stat_value(port, tx_dropped), meta); + ovs_stats_submit_two(devname, "if_errors", NULL, + ovs_stats_get_port_stat_value(port, rx_errors), + ovs_stats_get_port_stat_value(port, tx_errors), meta); + ovs_stats_submit_two(devname, "if_packets", NULL, + ovs_stats_get_port_stat_value(port, rx_packets), + ovs_stats_get_port_stat_value(port, tx_packets), meta); + ovs_stats_submit_one(devname, "if_rx_errors", "crc", + ovs_stats_get_port_stat_value(port, rx_crc_err), meta); + ovs_stats_submit_one(devname, "if_rx_errors", "frame", + ovs_stats_get_port_stat_value(port, rx_frame_err), meta); + ovs_stats_submit_one(devname, "if_rx_errors", "over", + ovs_stats_get_port_stat_value(port, rx_over_err), meta); + ovs_stats_submit_one(devname, "if_rx_octets", NULL, + ovs_stats_get_port_stat_value(port, rx_bytes), meta); + ovs_stats_submit_one(devname, "if_tx_octets", NULL, + ovs_stats_get_port_stat_value(port, tx_bytes), meta); + ovs_stats_submit_two(devname, "if_packets", "1_to_64_packets", + ovs_stats_get_port_stat_value(port, rx_1_to_64_packets), + ovs_stats_get_port_stat_value(port, tx_1_to_64_packets), + meta); + ovs_stats_submit_two( + devname, "if_packets", "65_to_127_packets", + ovs_stats_get_port_stat_value(port, rx_65_to_127_packets), + ovs_stats_get_port_stat_value(port, tx_65_to_127_packets), meta); + ovs_stats_submit_two( + devname, "if_packets", "128_to_255_packets", + ovs_stats_get_port_stat_value(port, rx_128_to_255_packets), + ovs_stats_get_port_stat_value(port, tx_128_to_255_packets), meta); + ovs_stats_submit_two( + devname, "if_packets", "256_to_511_packets", + ovs_stats_get_port_stat_value(port, rx_256_to_511_packets), + ovs_stats_get_port_stat_value(port, tx_256_to_511_packets), meta); + ovs_stats_submit_two( + devname, "if_packets", "512_to_1023_packets", + ovs_stats_get_port_stat_value(port, rx_512_to_1023_packets), + ovs_stats_get_port_stat_value(port, tx_512_to_1023_packets), meta); + ovs_stats_submit_two( + devname, "if_packets", "1024_to_1518_packets", + ovs_stats_get_port_stat_value(port, rx_1024_to_1522_packets), + ovs_stats_get_port_stat_value(port, tx_1024_to_1522_packets), meta); + ovs_stats_submit_two( + devname, "if_packets", "1523_to_max_packets", + ovs_stats_get_port_stat_value(port, rx_1523_to_max_packets), + ovs_stats_get_port_stat_value(port, tx_1523_to_max_packets), meta); + ovs_stats_submit_two( + devname, "if_packets", "broadcast_packets", + ovs_stats_get_port_stat_value(port, rx_broadcast_packets), + ovs_stats_get_port_stat_value(port, tx_broadcast_packets), meta); + ovs_stats_submit_one( + devname, "if_multicast", "tx_multicast_packets", + ovs_stats_get_port_stat_value(port, tx_multicast_packets), meta); + ovs_stats_submit_one( + devname, "if_rx_errors", "rx_undersized_errors", + ovs_stats_get_port_stat_value(port, rx_undersized_errors), meta); + ovs_stats_submit_one(devname, "if_rx_errors", "rx_oversize_errors", + ovs_stats_get_port_stat_value(port, rx_oversize_errors), + meta); + ovs_stats_submit_one( + devname, "if_rx_errors", "rx_fragmented_errors", + ovs_stats_get_port_stat_value(port, rx_fragmented_errors), meta); + ovs_stats_submit_one(devname, "if_rx_errors", "rx_jabber_errors", + ovs_stats_get_port_stat_value(port, rx_jabber_errors), + meta); + + meta_data_destroy(meta); +} + static port_list_t *ovs_stats_get_port(const char *uuid) { if (uuid == NULL) return NULL; @@ -230,17 +417,87 @@ static port_list_t *ovs_stats_get_port(const char *uuid) { return NULL; } -static port_list_t *ovs_stats_get_port_by_name(const char *name) { - if (name == NULL) +static int ovs_stats_get_port_stat_value(port_list_t *port, + iface_counter index) { + if (port == NULL) + return 0; + + int value = 0; + + for (interface_list_t *iface = port->iface; iface != NULL; + iface = iface->next) { + value = value + iface->stats[index]; + } + + return value; +} + +static port_list_t *ovs_stats_get_port_by_interface_uuid(const char *uuid) { + if (uuid == NULL) return NULL; - for (port_list_t *port = g_port_list_head; port != NULL; port = port->next) - if ((strncmp(port->name, name, strlen(port->name)) == 0) && - strlen(name) == strlen(port->name)) - return port; + for (port_list_t *port = g_port_list_head; port != NULL; port = port->next) { + for (interface_list_t *iface = port->iface; iface != NULL; + iface = iface->next) { + if (strncmp(iface->iface_uuid, uuid, strlen(uuid)) == 0) + return port; + } + } + return NULL; +} + +static interface_list_t *ovs_stats_get_port_interface(port_list_t *port, + const char *uuid) { + if (port == NULL || uuid == NULL) + return NULL; + + for (interface_list_t *iface = port->iface; iface != NULL; + iface = iface->next) { + if (strncmp(iface->iface_uuid, uuid, strlen(uuid)) == 0) + return iface; + } + return NULL; +} + +static interface_list_t *ovs_stats_get_interface(const char *uuid) { + if (uuid == NULL) + return NULL; + + for (port_list_t *port = g_port_list_head; port != NULL; port = port->next) { + for (interface_list_t *iface = port->iface; iface != NULL; + iface = iface->next) { + if (strncmp(iface->iface_uuid, uuid, strlen(uuid)) == 0) + return iface; + } + } return NULL; } +static interface_list_t *ovs_stats_new_port_interface(port_list_t *port, + const char *uuid) { + if (uuid == NULL) + return NULL; + + interface_list_t *iface = ovs_stats_get_port_interface(port, uuid); + + if (iface == NULL) { + iface = (interface_list_t *)calloc(1, sizeof(interface_list_t)); + if (!iface) { + ERROR("%s: Error allocating interface", plugin_name); + return NULL; + } + memset(iface->stats, -1, sizeof(int64_t[IFACE_COUNTER_COUNT])); + sstrncpy(iface->iface_uuid, uuid, sizeof(iface->iface_uuid)); + sstrncpy(iface->port_uuid, port->port_uuid, sizeof(iface->port_uuid)); + pthread_mutex_lock(&g_stats_lock); + interface_list_t *iface_head = port->iface; + iface->next = iface_head; + port->iface = iface; + pthread_mutex_unlock(&g_stats_lock); + } + return iface; +} + /* Create or get port by port uuid */ static port_list_t *ovs_stats_new_port(bridge_list_t *bridge, const char *uuid) { @@ -255,7 +512,6 @@ static port_list_t *ovs_stats_new_port(bridge_list_t *bridge, ERROR("%s: Error allocating port", plugin_name); return NULL; } - memset(port->stats, -1, sizeof(int64_t[IFACE_COUNTER_COUNT])); sstrncpy(port->port_uuid, uuid, sizeof(port->port_uuid)); pthread_mutex_lock(&g_stats_lock); port->next = g_port_list_head; @@ -453,7 +709,7 @@ static void ovs_stats_bridge_table_result_cb(yajl_val jresult, return; } -/* Update port name */ +/* Update port name and interface UUID(s)*/ static int ovs_stats_update_port(const char *uuid, yajl_val port) { const char *new[] = {"new", NULL}; const char *name[] = {"name", NULL}; @@ -472,6 +728,46 @@ static int ovs_stats_update_port(const char *uuid, yajl_val port) { sstrncpy(portentry->name, YAJL_GET_STRING(port_name), sizeof(portentry->name)); pthread_mutex_unlock(&g_stats_lock); + + yajl_val ifaces_root = ovs_utils_get_value_by_key(row, "interfaces"); + char *ifaces_root_key = + YAJL_GET_STRING(YAJL_GET_ARRAY(ifaces_root)->values[0]); + + char *iface_uuid_str = NULL; + + if (strcmp("set", ifaces_root_key) == 0) { + // ifaces_root is ["set", [[ "uuid", "" ], [ "uuid", + // "" ], ... ]] + yajl_val ifaces_list = YAJL_GET_ARRAY(ifaces_root)->values[1]; + + // ifaces_list is [[ "uuid", "" ], [ "uuid", + // "" ], ... ]] + for (int i = 0; i < YAJL_GET_ARRAY(ifaces_list)->len; i++) { + yajl_val iface_tuple = YAJL_GET_ARRAY(ifaces_list)->values[i]; + + // iface_tuple is [ "uuid", "" ] + iface_uuid_str = + YAJL_GET_STRING(YAJL_GET_ARRAY(iface_tuple)->values[1]); + + interface_list_t *iface = + ovs_stats_get_port_interface(portentry, iface_uuid_str); + + if (iface == NULL) { + iface = ovs_stats_new_port_interface(portentry, iface_uuid_str); + } + } + } else { + // ifaces_root is [ "uuid", "" ] + iface_uuid_str = + YAJL_GET_STRING(YAJL_GET_ARRAY(ifaces_root)->values[1]); + + interface_list_t *iface = + ovs_stats_get_port_interface(portentry, iface_uuid_str); + + if (iface == NULL) { + iface = ovs_stats_new_port_interface(portentry, iface_uuid_str); + } + } } } } @@ -492,6 +788,14 @@ static int ovs_stats_del_port(const char *uuid) { g_port_list_head = port->next; else prev_port->next = port->next; + + for (interface_list_t *iface = port->iface; iface != NULL; + iface = port->iface) { + interface_list_t *del = iface; + port->iface = iface->next; + sfree(del); + } + sfree(port); break; } @@ -551,12 +855,13 @@ static void ovs_stats_port_table_delete_cb(yajl_val jupdates) { } /* Update interface statistics */ -static int ovs_stats_update_iface_stats(port_list_t *port, yajl_val stats) { +static int ovs_stats_update_iface_stats(interface_list_t *iface, + yajl_val stats) { yajl_val stat; iface_counter counter_index = 0; char *counter_name = NULL; int64_t counter_value = 0; - if (stats && YAJL_IS_ARRAY(stats)) + if (stats && YAJL_IS_ARRAY(stats)) { for (size_t i = 0; i < YAJL_GET_ARRAY(stats)->len; i++) { stat = YAJL_GET_ARRAY(stats)->values[i]; if (!YAJL_IS_ARRAY(stat)) @@ -566,19 +871,22 @@ static int ovs_stats_update_iface_stats(port_list_t *port, yajl_val stats) { counter_value = YAJL_GET_INTEGER(YAJL_GET_ARRAY(stat)->values[1]); if (counter_index == not_supported) continue; - port->stats[counter_index] = counter_value; + + iface->stats[counter_index] = counter_value; } + } return 0; } /* Update interface external_ids */ -static int ovs_stats_update_iface_ext_ids(port_list_t *port, yajl_val ext_ids) { +static int ovs_stats_update_iface_ext_ids(interface_list_t *iface, + yajl_val ext_ids) { yajl_val ext_id; char *key; char *value; - if (ext_ids && YAJL_IS_ARRAY(ext_ids)) + if (ext_ids && YAJL_IS_ARRAY(ext_ids)) { for (size_t i = 0; i < YAJL_GET_ARRAY(ext_ids)->len; i++) { ext_id = YAJL_GET_ARRAY(ext_ids)->values[i]; if (!YAJL_IS_ARRAY(ext_id)) @@ -586,24 +894,26 @@ static int ovs_stats_update_iface_ext_ids(port_list_t *port, yajl_val ext_ids) { key = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[0]); value = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[1]); if (key && value) { - if (strncmp(key, "iface-id", strlen(key)) == 0) - sstrncpy(port->ex_iface_id, value, sizeof(port->ex_iface_id)); - else if (strncmp(key, "vm-uuid", strlen(key)) == 0) - sstrncpy(port->ex_vm_id, value, sizeof(port->ex_vm_id)); + if (strncmp(key, "iface-id", strlen(key)) == 0) { + sstrncpy(iface->ex_iface_id, value, sizeof(iface->ex_iface_id)); + } else if (strncmp(key, "vm-uuid", strlen(key)) == 0) { + sstrncpy(iface->ex_vm_id, value, sizeof(iface->ex_vm_id)); + } } } + } return 0; } /* Get interface statistic and external_ids */ -static int ovs_stats_update_iface(yajl_val iface) { - if (!iface || !YAJL_IS_OBJECT(iface)) { - ERROR("ovs_stats plugin: incorrect JSON port data"); +static int ovs_stats_update_iface(yajl_val iface_obj) { + if (!iface_obj || !YAJL_IS_OBJECT(iface_obj)) { + ERROR("ovs_stats plugin: incorrect JSON interface data"); return -1; } - yajl_val row = ovs_utils_get_value_by_key(iface, "new"); + yajl_val row = ovs_utils_get_value_by_key(iface_obj, "new"); if (!row || !YAJL_IS_OBJECT(row)) return 0; @@ -611,13 +921,30 @@ static int ovs_stats_update_iface(yajl_val iface) { if (!iface_name || !YAJL_IS_STRING(iface_name)) return 0; - port_list_t *port = ovs_stats_get_port_by_name(YAJL_GET_STRING(iface_name)); - if (port == NULL) + yajl_val iface_uuid = ovs_utils_get_value_by_key(row, "_uuid"); + if (!iface_uuid || !YAJL_IS_ARRAY(iface_uuid) || + YAJL_GET_ARRAY(iface_uuid)->len != 2) return 0; + char *iface_uuid_str = NULL; + + iface_uuid_str = YAJL_GET_STRING(YAJL_GET_ARRAY(iface_uuid)->values[1]); + + if (iface_uuid_str == NULL) { + ERROR("ovs_stats plugin: incorrect JSON interface data"); + return -1; + } + + interface_list_t *iface = ovs_stats_get_interface(iface_uuid_str); + + if (iface == NULL) + return 0; + + sstrncpy(iface->name, YAJL_GET_STRING(iface_name), sizeof(iface->name)); + yajl_val iface_stats = ovs_utils_get_value_by_key(row, "statistics"); yajl_val iface_ext_ids = ovs_utils_get_value_by_key(row, "external_ids"); - yajl_val iface_uuid = ovs_utils_get_value_by_key(row, "_uuid"); + /* * { "statistics": [ @@ -637,21 +964,42 @@ static int ovs_stats_update_iface(yajl_val iface) { } Check that statistics is an array with 2 elements */ + if (iface_stats && YAJL_IS_ARRAY(iface_stats) && YAJL_GET_ARRAY(iface_stats)->len == 2) - ovs_stats_update_iface_stats(port, YAJL_GET_ARRAY(iface_stats)->values[1]); + ovs_stats_update_iface_stats(iface, YAJL_GET_ARRAY(iface_stats)->values[1]); if (iface_ext_ids && YAJL_IS_ARRAY(iface_ext_ids)) - ovs_stats_update_iface_ext_ids(port, + ovs_stats_update_iface_ext_ids(iface, YAJL_GET_ARRAY(iface_ext_ids)->values[1]); - if (iface_uuid && YAJL_IS_ARRAY(iface_uuid) && - YAJL_GET_ARRAY(iface_uuid)->len == 2 && - YAJL_GET_STRING(YAJL_GET_ARRAY(iface_uuid)->values[1]) != NULL) - sstrncpy(port->iface_uuid, - YAJL_GET_STRING(YAJL_GET_ARRAY(iface_uuid)->values[1]), - sizeof(port->iface_uuid)); - else { - ERROR("ovs_stats plugin: incorrect JSON interface data"); - return -1; + + return 0; +} + +/* Delete interface */ +static int ovs_stats_del_interface(const char *uuid) { + port_list_t *port; + + port = ovs_stats_get_port_by_interface_uuid(uuid); + + if (port != NULL) { + interface_list_t *prev_iface = NULL; + + for (interface_list_t *iface = port->iface; iface != NULL; + iface = port->iface) { + if (strncmp(iface->iface_uuid, uuid, strlen(iface->iface_uuid))) { + + interface_list_t *del = iface; + + if (prev_iface == NULL) + port->iface = iface->next; + else + prev_iface->next = iface->next; + + sfree(del); + break; + } else + prev_iface = iface; + } } return 0; @@ -710,11 +1058,12 @@ static void ovs_stats_interface_table_change_cb(yajl_val jupdates) { } */ const char *path[] = {"Interface", NULL}; - yajl_val ports = yajl_tree_get(jupdates, path, yajl_t_object); + yajl_val interfaces = yajl_tree_get(jupdates, path, yajl_t_object); pthread_mutex_lock(&g_stats_lock); - if (ports && YAJL_IS_OBJECT(ports)) - for (size_t i = 0; i < YAJL_GET_OBJECT(ports)->len; i++) - ovs_stats_update_iface(YAJL_GET_OBJECT(ports)->values[i]); + if (interfaces && YAJL_IS_OBJECT(interfaces)) + for (size_t i = 0; i < YAJL_GET_OBJECT(interfaces)->len; i++) { + ovs_stats_update_iface(YAJL_GET_OBJECT(interfaces)->values[i]); + } pthread_mutex_unlock(&g_stats_lock); return; } @@ -729,6 +1078,19 @@ static void ovs_stats_interface_table_result_cb(yajl_val jresult, return; } +/* Handle Interface Table delete event */ +static void ovs_stats_interface_table_delete_cb(yajl_val jupdates) { + const char *path[] = {"Interface", NULL}; + yajl_val interfaces = yajl_tree_get(jupdates, path, yajl_t_object); + pthread_mutex_lock(&g_stats_lock); + if (interfaces && YAJL_IS_OBJECT(interfaces)) + for (size_t i = 0; i < YAJL_GET_OBJECT(interfaces)->len; i++) { + ovs_stats_del_interface(YAJL_GET_OBJECT(interfaces)->keys[i]); + } + pthread_mutex_unlock(&g_stats_lock); + return; +} + /* Setup OVS DB table callbacks */ static void ovs_stats_initialize(ovs_db_t *pdb) { const char *bridge_columns[] = {"name", "ports", NULL}; @@ -762,6 +1124,10 @@ static void ovs_stats_initialize(ovs_db_t *pdb) { ovs_stats_interface_table_result_cb, OVS_DB_TABLE_CB_FLAG_INITIAL | OVS_DB_TABLE_CB_FLAG_INSERT | OVS_DB_TABLE_CB_FLAG_MODIFY); + + ovs_db_table_cb_register(pdb, "Interface", interface_columns, + ovs_stats_interface_table_delete_cb, NULL, + OVS_DB_TABLE_CB_FLAG_DELETE); } /* Check if bridge is configured to be monitored in config file */ @@ -781,6 +1147,13 @@ static int ovs_stats_is_monitored_bridge(const char *br_name) { static void ovs_stats_free_port_list(port_list_t *head) { for (port_list_t *i = head; i != NULL;) { port_list_t *del = i; + + for (interface_list_t *iface = i->iface; iface != NULL; iface = i->iface) { + interface_list_t *del2 = iface; + i->iface = iface->next; + sfree(del2); + } + i = i->next; sfree(del); } @@ -867,6 +1240,11 @@ static int ovs_stats_plugin_config(oconfig_item_t *ci) { } } } + } else if (strcasecmp("InterfaceStats", child->key) == 0) { + if (cf_util_get_boolean(child, &interface_stats) != 0) { + ERROR("%s: parse '%s' option failed", plugin_name, child->key); + return -1; + } } else { WARNING("%s: option '%s' not allowed here", plugin_name, child->key); goto cleanup_fail; @@ -907,7 +1285,6 @@ static int ovs_stats_plugin_init(void) { static int ovs_stats_plugin_read(__attribute__((unused)) user_data_t *ud) { bridge_list_t *bridge; port_list_t *port; - char devname[PORT_NAME_SIZE_MAX * 2]; pthread_mutex_lock(&g_stats_lock); for (bridge = g_bridge_list_head; bridge != NULL; bridge = bridge->next) { @@ -919,72 +1296,11 @@ static int ovs_stats_plugin_read(__attribute__((unused)) user_data_t *ud) { * is called after Interface Table update callback but before * Port table Update callback. Will add this port on next read */ continue; - meta_data_t *meta = meta_data_create(); - if (meta != NULL) { - meta_data_add_string(meta, "uuid", port->iface_uuid); - if (strlen(port->ex_vm_id)) - meta_data_add_string(meta, "vm-uuid", port->ex_vm_id); - if (strlen(port->ex_iface_id)) - meta_data_add_string(meta, "iface-id", port->ex_iface_id); - } - snprintf(devname, sizeof(devname), "%s.%s", bridge->name, port->name); - ovs_stats_submit_one(devname, "if_collisions", NULL, - port->stats[collisions], meta); - ovs_stats_submit_two(devname, "if_dropped", NULL, - port->stats[rx_dropped], port->stats[tx_dropped], - meta); - ovs_stats_submit_two(devname, "if_errors", NULL, - port->stats[rx_errors], port->stats[tx_errors], - meta); - ovs_stats_submit_two(devname, "if_packets", NULL, - port->stats[rx_packets], port->stats[tx_packets], - meta); - ovs_stats_submit_one(devname, "if_rx_errors", "crc", - port->stats[rx_crc_err], meta); - ovs_stats_submit_one(devname, "if_rx_errors", "frame", - port->stats[rx_frame_err], meta); - ovs_stats_submit_one(devname, "if_rx_errors", "over", - port->stats[rx_over_err], meta); - ovs_stats_submit_one(devname, "if_rx_octets", NULL, - port->stats[rx_bytes], meta); - ovs_stats_submit_one(devname, "if_tx_octets", NULL, - port->stats[tx_bytes], meta); - ovs_stats_submit_two(devname, "if_packets", "1_to_64_packets", - port->stats[rx_1_to_64_packets], - port->stats[tx_1_to_64_packets], meta); - ovs_stats_submit_two(devname, "if_packets", "65_to_127_packets", - port->stats[rx_65_to_127_packets], - port->stats[tx_65_to_127_packets], meta); - 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); - ovs_stats_submit_two(devname, "if_packets", "1024_to_1518_packets", - port->stats[rx_1024_to_1522_packets], - port->stats[tx_1024_to_1522_packets], meta); - ovs_stats_submit_two(devname, "if_packets", "1523_to_max_packets", - port->stats[rx_1523_to_max_packets], - port->stats[tx_1523_to_max_packets], meta); - ovs_stats_submit_two(devname, "if_packets", "broadcast_packets", - port->stats[rx_broadcast_packets], - port->stats[tx_broadcast_packets], meta); - ovs_stats_submit_one(devname, "if_multicast", "tx_multicast_packets", - port->stats[tx_multicast_packets], meta); - ovs_stats_submit_one(devname, "if_rx_errors", "rx_undersized_errors", - port->stats[rx_undersized_errors], meta); - ovs_stats_submit_one(devname, "if_rx_errors", "rx_oversize_errors", - port->stats[rx_oversize_errors], meta); - ovs_stats_submit_one(devname, "if_rx_errors", "rx_fragmented_errors", - port->stats[rx_fragmented_errors], meta); - ovs_stats_submit_one(devname, "if_rx_errors", "rx_jabber_errors", - port->stats[rx_jabber_errors], meta); - - meta_data_destroy(meta); + + ovs_stats_submit_port(bridge, port); + + if (interface_stats) + ovs_stats_submit_interfaces(bridge, port); } } else continue; -- 2.11.0