const char *old[] = {"old", NULL};
const char *name[] = {"name", NULL};
- yajl_val row;
-
- if (bridge && YAJL_IS_OBJECT(bridge)) {
- row = yajl_tree_get(bridge, old, yajl_t_object);
- if (row && YAJL_IS_OBJECT(row)) {
- yajl_val br_name = yajl_tree_get(row, name, yajl_t_string);
- if (br_name && YAJL_IS_STRING(br_name)) {
- bridge_list_t *prev_br = g_bridge_list_head;
- for (bridge_list_t *br = g_bridge_list_head; br != NULL;
- prev_br = br, br = br->next) {
- if ((strncmp(br->name, br_name->u.string, strlen(br->name)) == 0) &&
- strlen(br->name) == strlen(br_name->u.string)) {
- if (br == g_bridge_list_head)
- g_bridge_list_head = br->next;
- else
- prev_br->next = br->next;
- sfree(br->name);
- sfree(br);
- break;
- }
- }
- }
- }
- } else
+ if (!bridge || !YAJL_IS_OBJECT(bridge)) {
WARNING("%s: Incorrect data for deleting bridge", plugin_name);
+ return 0;
+ }
+
+ yajl_val row = yajl_tree_get(bridge, old, yajl_t_object);
+ if (!row || !YAJL_IS_OBJECT(row))
+ return 0;
+
+ yajl_val br_name = yajl_tree_get(row, name, yajl_t_string);
+ if (!br_name || !YAJL_IS_STRING(br_name))
+ return 0;
+
+ bridge_list_t *prev_br = g_bridge_list_head;
+ for (bridge_list_t *br = g_bridge_list_head; br != NULL;
+ prev_br = br, br = br->next) {
+ if ((strncmp(br->name, br_name->u.string, strlen(br->name)) == 0) &&
+ strlen(br->name) == strlen(br_name->u.string)) {
+ if (br == g_bridge_list_head)
+ g_bridge_list_head = br->next;
+ else
+ prev_br->next = br->next;
+ sfree(br->name);
+ sfree(br);
+ break;
+ }
+ }
return 0;
}
const char *ports[] = {"ports", NULL};
bridge_list_t *br = NULL;
- if (bridge && YAJL_IS_OBJECT(bridge)) {
- yajl_val row = yajl_tree_get(bridge, new, yajl_t_object);
- if (row && YAJL_IS_OBJECT(row)) {
- yajl_val br_name = yajl_tree_get(row, name, yajl_t_string);
- yajl_val br_ports = yajl_tree_get(row, ports, yajl_t_array);
- 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;
- }
- char *tmp = YAJL_GET_STRING(br_name);
+ if (!bridge || !YAJL_IS_OBJECT(bridge))
+ goto failure;
- if (tmp != NULL)
- br->name = strdup(tmp);
- if (br->name == NULL) {
- sfree(br);
- pthread_mutex_unlock(&g_stats_lock);
- ERROR("%s: strdup failed.", plugin_name);
- return -1;
- }
- br->next = g_bridge_list_head;
- g_bridge_list_head = br;
- }
+ yajl_val row = yajl_tree_get(bridge, new, yajl_t_object);
+ if (!row || !YAJL_IS_OBJECT(row))
+ 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_ports && YAJL_IS_ARRAY(br_ports)) {
- char *tmp = YAJL_GET_STRING(br_ports->u.array.values[0]);
- if (tmp != NULL && strcmp("set", tmp) == 0) {
- yajl_val *array = YAJL_GET_ARRAY(br_ports)->values;
- size_t array_len = YAJL_GET_ARRAY(br_ports)->len;
- if (array != NULL && array_len > 0 && YAJL_IS_ARRAY(array[1])) {
- if (YAJL_GET_ARRAY(array[1]) == NULL)
- goto failure;
- else {
- yajl_val *ports_arr = YAJL_GET_ARRAY(array[1])->values;
- size_t ports_num = YAJL_GET_ARRAY(array[1])->len;
- for (size_t i = 0; i < ports_num && ports_arr != NULL; i++) {
- tmp = YAJL_GET_STRING(ports_arr[i]->u.array.values[1]);
- if (tmp != NULL)
- ovs_stats_new_port(br, tmp);
- else
- goto failure;
- }
- }
- }
- } else
- ovs_stats_new_port(br, YAJL_GET_STRING(br_ports->u.array.values[1]));
+
+ char *tmp = YAJL_GET_STRING(br_name);
+ if (tmp != NULL)
+ br->name = strdup(tmp);
+
+ if (br->name == NULL) {
+ sfree(br);
+ pthread_mutex_unlock(&g_stats_lock);
+ ERROR("%s: strdup failed.", plugin_name);
+ return -1;
+ }
+
+ br->next = g_bridge_list_head;
+ g_bridge_list_head = br;
+ }
+ pthread_mutex_unlock(&g_stats_lock);
+ }
+
+ yajl_val br_ports = yajl_tree_get(row, ports, yajl_t_array);
+ if (!br_ports || !YAJL_IS_ARRAY(br_ports))
+ return 0;
+
+ char *tmp = YAJL_GET_STRING(br_ports->u.array.values[0]);
+ if (tmp != NULL && strcmp("set", tmp) == 0) {
+ yajl_val *array = YAJL_GET_ARRAY(br_ports)->values;
+ size_t array_len = YAJL_GET_ARRAY(br_ports)->len;
+ if (array != NULL && array_len > 0 && YAJL_IS_ARRAY(array[1])) {
+ if (YAJL_GET_ARRAY(array[1]) == NULL)
+ goto failure;
+
+ yajl_val *ports_arr = YAJL_GET_ARRAY(array[1])->values;
+ size_t ports_num = YAJL_GET_ARRAY(array[1])->len;
+ for (size_t i = 0; i < ports_num && ports_arr != NULL; i++) {
+ tmp = YAJL_GET_STRING(ports_arr[i]->u.array.values[1]);
+ if (tmp != NULL)
+ ovs_stats_new_port(br, tmp);
+ else
+ goto failure;
}
}
} else {
- goto failure;
+ ovs_stats_new_port(br, YAJL_GET_STRING(br_ports->u.array.values[1]));
}
return 0;
}
*/
const char *path[] = {"Bridge", NULL};
-
yajl_val bridges = yajl_tree_get(jupdates, path, yajl_t_object);
- if (bridges && YAJL_IS_OBJECT(bridges)) {
- 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);
- }
+ if (!bridges || !YAJL_IS_OBJECT(bridges))
+ return;
+
+ 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);
}
}
static void ovs_stats_bridge_table_delete_cb(yajl_val jupdates) {
const char *path[] = {"Bridge", NULL};
yajl_val bridges = yajl_tree_get(jupdates, path, yajl_t_object);
- yajl_val bridge;
- if (bridges && YAJL_IS_OBJECT(bridges)) {
- pthread_mutex_lock(&g_stats_lock);
- for (size_t i = 0; i < YAJL_GET_OBJECT(bridges)->len; i++) {
- bridge = YAJL_GET_OBJECT(bridges)->values[i];
- ovs_stats_del_bridge(bridge);
- }
- pthread_mutex_unlock(&g_stats_lock);
+ 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_del_bridge(bridge);
}
- return;
+ pthread_mutex_unlock(&g_stats_lock);
}
/* Handle JSON with Bridge table initial values */
static int ovs_stats_update_port(const char *uuid, yajl_val port) {
const char *new[] = {"new", NULL};
const char *name[] = {"name", NULL};
- yajl_val row;
- port_list_t *portentry = NULL;
- if (port && YAJL_IS_OBJECT(port)) {
- row = yajl_tree_get(port, new, yajl_t_object);
- if (row && YAJL_IS_OBJECT(row)) {
- yajl_val port_name = yajl_tree_get(row, name, yajl_t_string);
- if (port_name && YAJL_IS_STRING(port_name)) {
- portentry = ovs_stats_get_port(uuid);
- if (portentry == NULL)
- portentry = ovs_stats_new_port(NULL, uuid);
- if (portentry) {
- 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 =
- 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", "<some_uuid>" ], [ "uuid",
- // "<another_uuid>" ], ... ]]
- yajl_val ifaces_list = YAJL_GET_ARRAY(ifaces_root)->values[1];
-
- // ifaces_list is [[ "uuid", "<some_uuid>" ], [ "uuid",
- // "<another_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", "<some_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", "<some_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 (!port || !YAJL_IS_OBJECT(port)) {
+ ERROR("Incorrect JSON Port data");
+ return -1;
+ }
- if (iface == NULL) {
- iface = ovs_stats_new_port_interface(portentry, iface_uuid_str);
- }
- }
- }
- }
+ yajl_val row = yajl_tree_get(port, new, yajl_t_object);
+ if (!row || !YAJL_IS_OBJECT(row))
+ return 0;
+
+ yajl_val port_name = yajl_tree_get(row, name, yajl_t_string);
+ if (!port_name || !YAJL_IS_STRING(port_name))
+ return 0;
+
+ /* Create or get port by port uuid */
+ port_list_t *portentry = ovs_stats_new_port(NULL, uuid);
+ 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 =
+ YAJL_GET_STRING(YAJL_GET_ARRAY(ifaces_root)->values[0]);
+
+ if (strcmp("set", ifaces_root_key) == 0) {
+ // ifaces_root is ["set", [[ "uuid", "<some_uuid>" ], [ "uuid",
+ // "<another_uuid>" ], ... ]]
+ yajl_val ifaces_list = YAJL_GET_ARRAY(ifaces_root)->values[1];
+
+ // ifaces_list is [[ "uuid", "<some_uuid>" ], [ "uuid",
+ // "<another_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", "<some_uuid>" ]
+ char *iface_uuid_str =
+ YAJL_GET_STRING(YAJL_GET_ARRAY(iface_tuple)->values[1]);
+
+ // Also checks if interface already registered
+ ovs_stats_new_port_interface(portentry, iface_uuid_str);
}
} else {
- ERROR("Incorrect JSON Port data");
- return -1;
+ // ifaces_root is [ "uuid", "<some_uuid>" ]
+ char *iface_uuid_str =
+ YAJL_GET_STRING(YAJL_GET_ARRAY(ifaces_root)->values[1]);
+
+ // Also checks if interface already registered
+ ovs_stats_new_port_interface(portentry, iface_uuid_str);
}
+
return 0;
}
*/
const char *path[] = {"Port", NULL};
yajl_val ports = yajl_tree_get(jupdates, path, yajl_t_object);
- yajl_val port;
- if (ports && YAJL_IS_OBJECT(ports)) {
- for (size_t i = 0; i < YAJL_GET_OBJECT(ports)->len; i++) {
- port = YAJL_GET_OBJECT(ports)->values[i];
- ovs_stats_update_port(YAJL_GET_OBJECT(ports)->keys[i], port);
- }
+ if (!ports || !YAJL_IS_OBJECT(ports))
+ return;
+
+ 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);
}
return;
}
static void ovs_stats_port_table_delete_cb(yajl_val jupdates) {
const char *path[] = {"Port", NULL};
yajl_val ports = yajl_tree_get(jupdates, path, yajl_t_object);
+ if (!ports || !YAJL_IS_OBJECT(ports))
+ return;
+
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_del_port(YAJL_GET_OBJECT(ports)->keys[i]);
- }
+ for (size_t i = 0; i < YAJL_GET_OBJECT(ports)->len; i++) {
+ ovs_stats_del_port(YAJL_GET_OBJECT(ports)->keys[i]);
+ }
pthread_mutex_unlock(&g_stats_lock);
return;
}
/* Update interface statistics */
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)) {
- for (size_t i = 0; i < YAJL_GET_ARRAY(stats)->len; i++) {
- stat = YAJL_GET_ARRAY(stats)->values[i];
- if (!YAJL_IS_ARRAY(stat))
- return -1;
- 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_supported)
- continue;
- iface->stats[counter_index] = counter_value;
- }
+ if (!stats || !YAJL_IS_ARRAY(stats))
+ return 0;
+
+ for (size_t i = 0; i < YAJL_GET_ARRAY(stats)->len; i++) {
+ yajl_val stat = YAJL_GET_ARRAY(stats)->values[i];
+ if (!YAJL_IS_ARRAY(stat))
+ return -1;
+
+ char *counter_name = YAJL_GET_STRING(YAJL_GET_ARRAY(stat)->values[0]);
+ iface_counter counter_index = ovs_stats_counter_name_to_type(counter_name);
+ int64_t counter_value = YAJL_GET_INTEGER(YAJL_GET_ARRAY(stat)->values[1]);
+ if (counter_index == not_supported)
+ continue;
+
+ iface->stats[counter_index] = counter_value;
}
return 0;
/* Update interface external_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)) {
for (size_t i = 0; i < YAJL_GET_ARRAY(ext_ids)->len; i++) {
- ext_id = YAJL_GET_ARRAY(ext_ids)->values[i];
+ yajl_val ext_id = YAJL_GET_ARRAY(ext_ids)->values[i];
if (!YAJL_IS_ARRAY(ext_id))
return -1;
- key = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[0]);
- value = YAJL_GET_STRING(YAJL_GET_ARRAY(ext_id)->values[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));
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]);
-
+ char *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;
if (iface_stats && YAJL_IS_ARRAY(iface_stats) &&
YAJL_GET_ARRAY(iface_stats)->len == 2)
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(iface,
YAJL_GET_ARRAY(iface_ext_ids)->values[1]);
/* Delete interface */
static int ovs_stats_del_interface(const char *uuid) {
- port_list_t *port;
+ port_list_t *port = ovs_stats_get_port_by_interface_uuid(uuid);
- port = ovs_stats_get_port_by_interface_uuid(uuid);
+ if (port == NULL)
+ return 0;
- if (port != NULL) {
- interface_list_t *prev_iface = 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))) {
+ 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;
+ interface_list_t *del = iface;
- if (prev_iface == NULL)
- port->iface = iface->next;
- else
- prev_iface->next = iface->next;
+ if (prev_iface == NULL)
+ port->iface = iface->next;
+ else
+ prev_iface->next = iface->next;
- sfree(del);
- break;
- } else
- prev_iface = iface;
+ sfree(del);
+ break;
+ } else {
+ prev_iface = iface;
}
}
*/
const char *path[] = {"Interface", NULL};
yajl_val interfaces = yajl_tree_get(jupdates, path, yajl_t_object);
+ if (!interfaces || !YAJL_IS_OBJECT(interfaces))
+ return;
+
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_update_iface(YAJL_GET_OBJECT(interfaces)->values[i]);
- }
+ 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;
}
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);
+ if (!interfaces || !YAJL_IS_OBJECT(interfaces))
+ return;
+
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]);
- }
+ 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;
}
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 = g_port_list_head; port != NULL; port = port->next)
- if (port->br == bridge) {
- 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;
-
- ovs_stats_submit_port(bridge, port);
-
- if (interface_stats)
- ovs_stats_submit_interfaces(bridge, port);
- }
- } else
+ if (!ovs_stats_is_monitored_bridge(bridge->name))
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;
+
+ ovs_stats_submit_port(bridge, port);
+
+ if (interface_stats)
+ ovs_stats_submit_interfaces(bridge, port);
+ }
}
pthread_mutex_unlock(&g_stats_lock);
return 0;