コード例 #1
0
ファイル: main.c プロジェクト: deanet/corosync
static void member_object_joined (unsigned int nodeid)
{
	char member_ip[ICMAP_KEYNAME_MAXLEN];
	char member_join_count[ICMAP_KEYNAME_MAXLEN];
	char member_status[ICMAP_KEYNAME_MAXLEN];

	snprintf(member_ip, ICMAP_KEYNAME_MAXLEN,
		"runtime.totem.pg.mrp.srp.members.%u.ip", nodeid);
	snprintf(member_join_count, ICMAP_KEYNAME_MAXLEN,
		"runtime.totem.pg.mrp.srp.members.%u.join_count", nodeid);
	snprintf(member_status, ICMAP_KEYNAME_MAXLEN,
		"runtime.totem.pg.mrp.srp.members.%u.status", nodeid);

	if (icmap_get(member_ip, NULL, NULL, NULL) == CS_OK) {
		icmap_inc(member_join_count);
		icmap_set_string(member_status, "joined");
	} else {
		icmap_set_string(member_ip, (char*)api->totem_ifaces_print (nodeid));
		icmap_set_uint32(member_join_count, 1);
		icmap_set_string(member_status, "joined");
	}

	log_printf (LOGSYS_LEVEL_DEBUG,
		"Member joined: %s", api->totem_ifaces_print (nodeid));
}
コード例 #2
0
ファイル: main.c プロジェクト: deanet/corosync
static void corosync_fplay_control_init (void)
{
	icmap_track_t track = NULL;

	icmap_set_string("runtime.blackbox.dump_flight_data", "no");
	icmap_set_string("runtime.blackbox.dump_state", "no");

	icmap_track_add("runtime.blackbox.dump_flight_data",
			ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY,
			fplay_key_change_notify_fn,
			NULL, &track);
	icmap_track_add("runtime.blackbox.dump_state",
			ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY,
			fplay_key_change_notify_fn,
			NULL, &track);
}
コード例 #3
0
ファイル: main.c プロジェクト: deanet/corosync
static void member_object_left (unsigned int nodeid)
{
	char member_status[ICMAP_KEYNAME_MAXLEN];

	snprintf(member_status, ICMAP_KEYNAME_MAXLEN,
		"runtime.totem.pg.mrp.srp.members.%u.status", nodeid);
	icmap_set_string(member_status, "left");

	log_printf (LOGSYS_LEVEL_DEBUG,
		"Member left: %s", api->totem_ifaces_print (nodeid));
}
コード例 #4
0
ファイル: service.c プロジェクト: longcongduoi/corosync
char *corosync_service_link_and_init (
	struct corosync_api_v1 *corosync_api,
	struct default_service *service)
{
	struct corosync_service_engine *service_engine;
	int fn;
	char *name_sufix;
	char key_name[ICMAP_KEYNAME_MAXLEN];
	char *init_result;

	/*
	 * Initialize service
	 */
	service_engine = service->loader();

	corosync_service[service_engine->id] = service_engine;

	if (service_engine->config_init_fn) {
		service_engine->config_init_fn (corosync_api);
	}

	if (service_engine->exec_init_fn) {
		init_result = service_engine->exec_init_fn (corosync_api);
		if (init_result) {
			return (init_result);
		}
	}

	/*
	 * Store service in cmap db
	 */
	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "internal_configuration.service.%u.name", service_engine->id);
	icmap_set_string(key_name, service->name);

	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "internal_configuration.service.%u.ver", service_engine->id);
	icmap_set_uint32(key_name, service->ver);

	name_sufix = strrchr (service->name, '_');
	if (name_sufix)
		name_sufix++;
	else
		name_sufix = (char*)service->name;

	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.services.%s.service_id", name_sufix);
	icmap_set_uint16(key_name, service_engine->id);

	for (fn = 0; fn < service_engine->exec_engine_count; fn++) {
		snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.services.%s.%d.tx", name_sufix, fn);
		icmap_set_uint64(key_name, 0);
		service_stats_tx[service_engine->id][fn] = strdup(key_name);

		snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.services.%s.%d.rx", name_sufix, fn);
		icmap_set_uint64(key_name, 0);
		service_stats_rx[service_engine->id][fn] = strdup(key_name);
	}

	log_printf (LOGSYS_LEVEL_NOTICE,
		"Service engine loaded: %s [%d]", service_engine->name, service_engine->id);
	cs_ipcs_service_init(service_engine);

	return NULL;
}
コード例 #5
0
ファイル: totemconfig.c プロジェクト: longcongduoi/corosync
extern int totem_config_read (
	struct totem_config *totem_config,
	const char **error_string,
	uint64_t *warnings)
{
	int res = 0;
	char *str;
	unsigned int ringnumber = 0;
	int member_count = 0;
	icmap_iter_t iter, member_iter;
	const char *iter_key;
	const char *member_iter_key;
	char ringnumber_key[ICMAP_KEYNAME_MAXLEN];
	char tmp_key[ICMAP_KEYNAME_MAXLEN];
	uint8_t u8;
	uint16_t u16;
	char *cluster_name = NULL;
	int i;
	int local_node_pos;
	int nodeid_set;

	*warnings = 0;

	memset (totem_config, 0, sizeof (struct totem_config));
	totem_config->interfaces = malloc (sizeof (struct totem_interface) * INTERFACE_MAX);
	if (totem_config->interfaces == 0) {
		*error_string = "Out of memory trying to allocate ethernet interface storage area";
		return -1;
	}

	memset (totem_config->interfaces, 0,
		sizeof (struct totem_interface) * INTERFACE_MAX);

	strcpy (totem_config->rrp_mode, "none");

	icmap_get_uint32("totem.version", (uint32_t *)&totem_config->version);

	totem_get_crypto(totem_config);

	if (icmap_get_string("totem.rrp_mode", &str) == CS_OK) {
		strcpy (totem_config->rrp_mode, str);
		free(str);
	}

	icmap_get_uint32("totem.nodeid", &totem_config->node_id);

	totem_config->clear_node_high_bit = 0;
	if (icmap_get_string("totem.clear_node_high_bit", &str) == CS_OK) {
		if (strcmp (str, "yes") == 0) {
			totem_config->clear_node_high_bit = 1;
		}
		free(str);
	}

	icmap_get_uint32("totem.threads", &totem_config->threads);

	icmap_get_uint32("totem.netmtu", &totem_config->net_mtu);

	icmap_get_string("totem.cluster_name", &cluster_name);

	/*
	 * Get things that might change in the future
	 */
	totem_volatile_config_read(totem_config);

	if (icmap_get_string("totem.interface.0.bindnetaddr", &str) != CS_OK) {
		/*
		 * We were not able to find ring 0 bindnet addr. Try to use nodelist informations
		 */
		config_convert_nodelist_to_interface(totem_config);
	} else {
		free(str);
	}

	iter = icmap_iter_init("totem.interface.");
	while ((iter_key = icmap_iter_next(iter, NULL, NULL)) != NULL) {
		res = sscanf(iter_key, "totem.interface.%[^.].%s", ringnumber_key, tmp_key);
		if (res != 2) {
			continue;
		}

		if (strcmp(tmp_key, "bindnetaddr") != 0) {
			continue;
		}

		member_count = 0;

		ringnumber = atoi(ringnumber_key);
		/*
		 * Get the bind net address
		 */
		if (icmap_get_string(iter_key, &str) == CS_OK) {
			res = totemip_parse (&totem_config->interfaces[ringnumber].bindnet, str,
						     totem_config->interfaces[ringnumber].mcast_addr.family);
			free(str);
		}

		/*
		 * Get interface multicast address
		 */
		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastaddr", ringnumber);
		if (icmap_get_string(tmp_key, &str) == CS_OK) {
			res = totemip_parse (&totem_config->interfaces[ringnumber].mcast_addr, str, 0);
			free(str);
		} else {
			/*
			 * User not specified address -> autogenerate one from cluster_name key
			 * (if available)
			 */
			res = get_cluster_mcast_addr (cluster_name,
					&totem_config->interfaces[ringnumber].bindnet,
					ringnumber,
					&totem_config->interfaces[ringnumber].mcast_addr);
		}

		totem_config->broadcast_use = 0;
		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.broadcast", ringnumber);
		if (icmap_get_string(tmp_key, &str) == CS_OK) {
			if (strcmp (str, "yes") == 0) {
				totem_config->broadcast_use = 1;
				totemip_parse (
					&totem_config->interfaces[ringnumber].mcast_addr,
					"255.255.255.255", 0);
			}
			free(str);
		}

		/*
		 * Get mcast port
		 */
		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastport", ringnumber);
		if (icmap_get_uint16(tmp_key, &totem_config->interfaces[ringnumber].ip_port) != CS_OK) {
			if (totem_config->broadcast_use) {
				totem_config->interfaces[ringnumber].ip_port = DEFAULT_PORT + (2 * ringnumber);
			} else {
				totem_config->interfaces[ringnumber].ip_port = DEFAULT_PORT;
			}
		}

		/*
		 * Get the TTL
		 */
		totem_config->interfaces[ringnumber].ttl = 1;

		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.ttl", ringnumber);

		if (icmap_get_uint8(tmp_key, &u8) == CS_OK) {
			totem_config->interfaces[ringnumber].ttl = u8;
		}

		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.member.", ringnumber);
		member_iter = icmap_iter_init(tmp_key);
		while ((member_iter_key = icmap_iter_next(member_iter, NULL, NULL)) != NULL) {
			if (member_count == 0) {
				if (icmap_get_string("nodelist.node.0.ring0_addr", &str) == CS_OK) {
					free(str);
					*warnings |= TOTEM_CONFIG_WARNING_MEMBERS_IGNORED;
					break;
				} else {
					*warnings |= TOTEM_CONFIG_WARNING_MEMBERS_DEPRECATED;
				}
			}

			if (icmap_get_string(member_iter_key, &str) == CS_OK) {
				res = totemip_parse (&totem_config->interfaces[ringnumber].member_list[member_count++],
						str, 0);
			}
		}
		icmap_iter_finalize(member_iter);

		totem_config->interfaces[ringnumber].member_count = member_count;
		totem_config->interface_count++;
	}
	icmap_iter_finalize(iter);

	/*
	 * Store automatically generated items back to icmap
	 */
	for (i = 0; i < totem_config->interface_count; i++) {
		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastaddr", i);
		if (icmap_get_string(tmp_key, &str) == CS_OK) {
			free(str);
		} else {
			str = (char *)totemip_print(&totem_config->interfaces[i].mcast_addr);
			icmap_set_string(tmp_key, str);
		}

		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastport", i);
		if (icmap_get_uint16(tmp_key, &u16) != CS_OK) {
			icmap_set_uint16(tmp_key, totem_config->interfaces[i].ip_port);
		}
	}

	totem_config->transport_number = TOTEM_TRANSPORT_UDP;
	if (icmap_get_string("totem.transport", &str) == CS_OK) {
		if (strcmp (str, "udpu") == 0) {
			totem_config->transport_number = TOTEM_TRANSPORT_UDPU;
		}

		if (strcmp (str, "iba") == 0) {
			totem_config->transport_number = TOTEM_TRANSPORT_RDMA;
		}
		free(str);
	}

	free(cluster_name);

	/*
	 * Check existence of nodelist
	 */
	if (icmap_get_string("nodelist.node.0.ring0_addr", &str) == CS_OK) {
		free(str);
		/*
		 * find local node
		 */
		local_node_pos = find_local_node_in_nodelist(totem_config);
		if (local_node_pos != -1) {
			icmap_set_uint32("nodelist.local_node_pos", local_node_pos);

			snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "nodelist.node.%u.nodeid", local_node_pos);

			nodeid_set = (totem_config->node_id != 0);
			if (icmap_get_uint32(tmp_key, &totem_config->node_id) == CS_OK && nodeid_set) {
				*warnings |= TOTEM_CONFIG_WARNING_TOTEM_NODEID_IGNORED;
			}

			/*
			 * Make localnode ring0_addr read only, so we can be sure that local
			 * node never changes. If rebinding to other IP would be in future
			 * supported, this must be changed and handled properly!
			 */
			snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "nodelist.node.%u.ring0_addr", local_node_pos);
			icmap_set_ro_access(tmp_key, 0, 1);
			icmap_set_ro_access("nodelist.local_node_pos", 0, 1);
		}

		put_nodelist_members_to_config(totem_config);
	}

	add_totem_config_notification(totem_config);

	return 0;
}
コード例 #6
0
ファイル: totemconfig.c プロジェクト: longcongduoi/corosync
static void config_convert_nodelist_to_interface(struct totem_config *totem_config)
{
	icmap_iter_t iter;
	const char *iter_key;
	int res = 0;
	int node_pos;
	char tmp_key[ICMAP_KEYNAME_MAXLEN];
	char tmp_key2[ICMAP_KEYNAME_MAXLEN];
	char *node_addr_str;
	unsigned int ringnumber = 0;
	struct list_head addrs;
	struct list_head *list;
	struct totem_ip_if_address *if_addr;
	struct totem_ip_address node_addr;
	int node_found;

	if (totemip_getifaddrs(&addrs) == -1) {
		return ;
	}

	iter = icmap_iter_init("nodelist.node.");
	while ((iter_key = icmap_iter_next(iter, NULL, NULL)) != NULL) {
		res = sscanf(iter_key, "nodelist.node.%u.%s", &node_pos, tmp_key);
		if (res != 2) {
			continue;
		}

		if (strcmp(tmp_key, "ring0_addr") != 0) {
			continue;
		}

		if (icmap_get_string(iter_key, &node_addr_str) != CS_OK) {
			continue ;
		}

		if (totemip_parse(&node_addr, node_addr_str, 0) == -1) {
			free(node_addr_str);
			continue ;
		}
		free(node_addr_str);

		/*
		 * Try to find node in if_addrs
		 */
		node_found = 0;
		for (list = addrs.next; list != &addrs; list = list->next) {
			if_addr = list_entry(list, struct totem_ip_if_address, list);

			if (totemip_equal(&node_addr, &if_addr->ip_addr)) {
				node_found = 1;
				break;
			}
		}

		if (node_found) {
			break ;
		}
	}

	icmap_iter_finalize(iter);

	if (node_found) {
		/*
		 * We found node, so create interface section
		 */
		snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "nodelist.node.%u.", node_pos);
		iter = icmap_iter_init(tmp_key);
		while ((iter_key = icmap_iter_next(iter, NULL, NULL)) != NULL) {
			res = sscanf(iter_key, "nodelist.node.%u.ring%u%s", &node_pos, &ringnumber, tmp_key2);
			if (res != 3 || strcmp(tmp_key2, "_addr") != 0) {
				continue ;
			}

			if (icmap_get_string(iter_key, &node_addr_str) != CS_OK) {
				continue;
			}

			snprintf(tmp_key2, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.bindnetaddr", ringnumber);
			icmap_set_string(tmp_key2, node_addr_str);
			free(node_addr_str);
		}
		icmap_iter_finalize(iter);
	}
}