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 */
plugin_dispatch_values(&vl);
}
-static void ovs_stats_submit_interfaces(bridge_list_t *bridge,
- port_list_t *port) {
+static void ovs_stats_submit_interfaces(port_list_t *port) {
char devname[PORT_NAME_SIZE_MAX * 2];
+ bridge_list_t *bridge = port->br;
for (interface_list_t *iface = port->iface; iface != NULL;
iface = iface->next) {
meta_data_t *meta = meta_data_create();
return value;
}
-static void ovs_stats_submit_port(bridge_list_t *bridge, port_list_t *port) {
+static void ovs_stats_submit_port(port_list_t *port) {
char devname[PORT_NAME_SIZE_MAX * 2];
meta_data_t *meta = meta_data_create();
i++;
}
}
+ bridge_list_t *bridge = port->br;
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);
}
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;
}
return NULL;
}
sstrncpy(port->port_uuid, uuid, sizeof(port->port_uuid));
- pthread_mutex_lock(&g_stats_lock);
port->next = g_port_list_head;
g_port_list_head = port;
- pthread_mutex_unlock(&g_stats_lock);
}
if (bridge != NULL) {
- pthread_mutex_lock(&g_stats_lock);
port->br = bridge;
- pthread_mutex_unlock(&g_stats_lock);
}
return port;
}
return NULL;
}
+/* Check if bridge is configured to be monitored in config file */
+static int ovs_stats_is_monitored_bridge(const char *br_name) {
+ /* if no bridges are configured, return true */
+ 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 bridge */
static int ovs_stats_del_bridge(yajl_val bridge) {
const char *old[] = {"old", NULL};
const char *new[] = {"new", NULL};
const char *name[] = {"name", NULL};
const char *ports[] = {"ports", NULL};
- bridge_list_t *br = NULL;
if (!bridge || !YAJL_IS_OBJECT(bridge))
goto failure;
return 0;
yajl_val br_name = yajl_tree_get(row, name, yajl_t_string);
- if (br_name && YAJL_IS_STRING(br_name)) {
- br = ovs_stats_get_bridge(g_bridge_list_head, YAJL_GET_STRING(br_name));
- pthread_mutex_lock(&g_stats_lock);
- if (br == NULL) {
- br = calloc(1, sizeof(*br));
- if (!br) {
- pthread_mutex_unlock(&g_stats_lock);
- ERROR("%s: calloc(%zu) failed.", plugin_name, sizeof(*br));
- return -1;
- }
+ if (!br_name || !YAJL_IS_STRING(br_name))
+ return 0;
- char *tmp = YAJL_GET_STRING(br_name);
- if (tmp != NULL)
- br->name = strdup(tmp);
+ if (!ovs_stats_is_monitored_bridge(YAJL_GET_STRING(br_name)))
+ return 0;
- if (br->name == NULL) {
- sfree(br);
- pthread_mutex_unlock(&g_stats_lock);
- ERROR("%s: strdup failed.", plugin_name);
- return -1;
- }
+ bridge_list_t *br =
+ ovs_stats_get_bridge(g_bridge_list_head, YAJL_GET_STRING(br_name));
+ if (br == NULL) {
+ br = calloc(1, sizeof(*br));
+ if (!br) {
+ ERROR("%s: calloc(%zu) failed.", plugin_name, sizeof(*br));
+ return -1;
+ }
+
+ char *tmp = YAJL_GET_STRING(br_name);
+ if (tmp != NULL)
+ br->name = strdup(tmp);
- br->next = g_bridge_list_head;
- g_bridge_list_head = br;
+ if (br->name == NULL) {
+ sfree(br);
+ ERROR("%s: strdup failed.", plugin_name);
+ return -1;
}
- pthread_mutex_unlock(&g_stats_lock);
+
+ br->next = g_bridge_list_head;
+ g_bridge_list_head = br;
}
yajl_val br_ports = yajl_tree_get(row, ports, yajl_t_array);
if (!bridges || !YAJL_IS_OBJECT(bridges))
return;
+ pthread_mutex_lock(&g_stats_lock);
for (size_t i = 0; i < YAJL_GET_OBJECT(bridges)->len; i++) {
yajl_val bridge = YAJL_GET_OBJECT(bridges)->values[i];
ovs_stats_update_bridge(bridge);
}
+ pthread_mutex_unlock(&g_stats_lock);
}
/* Handle Bridge Table delete event */
if (!portentry)
return 0;
- pthread_mutex_lock(&g_stats_lock);
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 =
if (!ports || !YAJL_IS_OBJECT(ports))
return;
+ pthread_mutex_lock(&g_stats_lock);
for (size_t i = 0; i < YAJL_GET_OBJECT(ports)->len; i++) {
yajl_val port = YAJL_GET_OBJECT(ports)->values[i];
ovs_stats_update_port(YAJL_GET_OBJECT(ports)->keys[i], port);
}
+ pthread_mutex_unlock(&g_stats_lock);
return;
}
static int ovs_stats_update_iface_ext_ids(interface_list_t *iface,
yajl_val ext_ids) {
- if (ext_ids && YAJL_IS_ARRAY(ext_ids)) {
- for (size_t i = 0; i < YAJL_GET_ARRAY(ext_ids)->len; i++) {
- yajl_val ext_id = YAJL_GET_ARRAY(ext_ids)->values[i];
- if (!YAJL_IS_ARRAY(ext_id))
- return -1;
+ if (!ext_ids || !YAJL_IS_ARRAY(ext_ids))
+ return 0;
- char *key = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[0]);
- char *value = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[1]);
- if (key && value) {
- 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));
- }
+ for (size_t i = 0; i < YAJL_GET_ARRAY(ext_ids)->len; i++) {
+ yajl_val ext_id = YAJL_GET_ARRAY(ext_ids)->values[i];
+ if (!YAJL_IS_ARRAY(ext_id))
+ return -1;
+
+ char *key = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[0]);
+ char *value = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[1]);
+ if (key && value) {
+ 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));
}
}
}
OVS_DB_TABLE_CB_FLAG_DELETE);
}
-/* Check if bridge is configured to be monitored in config file */
-static int ovs_stats_is_monitored_bridge(const char *br_name) {
- /* if no bridges are configured, return true */
- 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) {
for (port_list_t *i = head; i != NULL;) {
/* OvS stats read callback. Read bridge/port information and submit it*/
static int ovs_stats_plugin_read(__attribute__((unused)) user_data_t *ud) {
- bridge_list_t *bridge;
- port_list_t *port;
-
pthread_mutex_lock(&g_stats_lock);
- for (bridge = g_bridge_list_head; bridge != NULL; bridge = bridge->next) {
- if (!ovs_stats_is_monitored_bridge(bridge->name))
+ for (port_list_t *port = g_port_list_head; port != NULL; port = port->next) {
+ if (strlen(port->name) == 0)
+ /* Skip port w/o name. This is possible when read callback
+ * is called after Interface Table update callback but before
+ * Port table Update callback. Will add this port on next read */
continue;
- for (port = g_port_list_head; port != NULL; port = port->next) {
- if (port->br != bridge)
- continue;
-
- if (strlen(port->name) == 0)
- /* Skip port w/o name. This is possible when read callback
- * is called after Interface Table update callback but before
- * Port table Update callback. Will add this port on next read */
- continue;
+ /* Skip port if it has no bridge */
+ if (!port->br)
+ continue;
- ovs_stats_submit_port(bridge, port);
+ ovs_stats_submit_port(port);
- if (interface_stats)
- ovs_stats_submit_interfaces(bridge, port);
- }
+ if (interface_stats)
+ ovs_stats_submit_interfaces(port);
}
pthread_mutex_unlock(&g_stats_lock);
return 0;
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