static void corosync_totem_stats_init (void)
{
icmap_set_uint32("runtime.totem.pg.mrp.srp.mtt_rx_token", 0);
icmap_set_uint32("runtime.totem.pg.mrp.srp.avg_token_workload", 0);
icmap_set_uint32("runtime.totem.pg.mrp.srp.avg_backlog_calc", 0);
/* start stats timer */
api->timer_add_duration (1500 * MILLI_2_NANO_SECONDS, NULL,
corosync_totem_stats_updater,
&corosync_stats_timer_handle);
}
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));
}
/* This is different to the one in totemconfig.c in that we already
* know the 'local' node ID, so we can just search for that.
* It needs to be here rather than at main config read time as it's
* (obviously) going to be different for each instance.
*/
static void set_local_node_pos(struct corosync_api_v1 *api)
{
icmap_iter_t iter;
uint32_t node_pos;
char name_str[ICMAP_KEYNAME_MAXLEN];
uint32_t nodeid;
const char *iter_key;
int res;
int found = 0;
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, name_str);
if (res != 2) {
continue;
}
if (strcmp(name_str, "nodeid")) {
continue;
}
res = icmap_get_uint32(iter_key, &nodeid);
if (res == CS_OK) {
if (nodeid == our_nodeid) {
found = 1;
res = icmap_set_uint32("nodelist.local_node_pos", node_pos);
}
}
}
if (!found) {
/* This probably indicates a dynamically-added node
* set the pos to zero and use the votes of the
* first node in corosync.conf
*/
res = icmap_set_uint32("nodelist.local_node_pos", 0);
}
}
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;
}
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;
}
static void corosync_totem_stats_updater (void *data)
{
totempg_stats_t * stats;
uint32_t total_mtt_rx_token;
uint32_t total_backlog_calc;
uint32_t total_token_holdtime;
int t, prev, i;
int32_t token_count;
char key_name[ICMAP_KEYNAME_MAXLEN];
stats = api->totem_get_stats();
icmap_set_uint32("runtime.totem.pg.msg_reserved", stats->msg_reserved);
icmap_set_uint32("runtime.totem.pg.msg_queue_avail", stats->msg_queue_avail);
icmap_set_uint64("runtime.totem.pg.mrp.srp.orf_token_tx", stats->mrp->srp->orf_token_tx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.orf_token_rx", stats->mrp->srp->orf_token_rx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_merge_detect_tx", stats->mrp->srp->memb_merge_detect_tx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_merge_detect_rx", stats->mrp->srp->memb_merge_detect_rx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_join_tx", stats->mrp->srp->memb_join_tx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_join_rx", stats->mrp->srp->memb_join_rx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.mcast_tx", stats->mrp->srp->mcast_tx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.mcast_retx", stats->mrp->srp->mcast_retx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.mcast_rx", stats->mrp->srp->mcast_rx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_commit_token_tx", stats->mrp->srp->memb_commit_token_tx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_commit_token_rx", stats->mrp->srp->memb_commit_token_rx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.token_hold_cancel_tx", stats->mrp->srp->token_hold_cancel_tx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.token_hold_cancel_rx", stats->mrp->srp->token_hold_cancel_rx);
icmap_set_uint64("runtime.totem.pg.mrp.srp.operational_entered", stats->mrp->srp->operational_entered);
icmap_set_uint64("runtime.totem.pg.mrp.srp.operational_token_lost", stats->mrp->srp->operational_token_lost);
icmap_set_uint64("runtime.totem.pg.mrp.srp.gather_entered", stats->mrp->srp->gather_entered);
icmap_set_uint64("runtime.totem.pg.mrp.srp.gather_token_lost", stats->mrp->srp->gather_token_lost);
icmap_set_uint64("runtime.totem.pg.mrp.srp.commit_entered", stats->mrp->srp->commit_entered);
icmap_set_uint64("runtime.totem.pg.mrp.srp.commit_token_lost", stats->mrp->srp->commit_token_lost);
icmap_set_uint64("runtime.totem.pg.mrp.srp.recovery_entered", stats->mrp->srp->recovery_entered);
icmap_set_uint64("runtime.totem.pg.mrp.srp.recovery_token_lost", stats->mrp->srp->recovery_token_lost);
icmap_set_uint64("runtime.totem.pg.mrp.srp.consensus_timeouts", stats->mrp->srp->consensus_timeouts);
icmap_set_uint64("runtime.totem.pg.mrp.srp.rx_msg_dropped", stats->mrp->srp->rx_msg_dropped);
icmap_set_uint32("runtime.totem.pg.mrp.srp.continuous_gather", stats->mrp->srp->continuous_gather);
icmap_set_uint32("runtime.totem.pg.mrp.srp.continuous_sendmsg_failures",
stats->mrp->srp->continuous_sendmsg_failures);
icmap_set_uint8("runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure",
stats->mrp->srp->continuous_gather > MAX_NO_CONT_GATHER ? 1 : 0);
if (stats->mrp->srp->continuous_gather > MAX_NO_CONT_GATHER ||
stats->mrp->srp->continuous_sendmsg_failures > MAX_NO_CONT_SENDMSG_FAILURES) {
log_printf (LOGSYS_LEVEL_WARNING,
"Totem is unable to form a cluster because of an "
"operating system or network fault. The most common "
"cause of this message is that the local firewall is "
"configured improperly.");
icmap_set_uint8("runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure", 1);
} else {
icmap_set_uint8("runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure", 0);
}
for (i = 0; i < stats->mrp->srp->rrp->interface_count; i++) {
snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.totem.pg.mrp.rrp.%u.faulty", i);
icmap_set_uint8(key_name, stats->mrp->srp->rrp->faulty[i]);
}
total_mtt_rx_token = 0;
total_token_holdtime = 0;
total_backlog_calc = 0;
token_count = 0;
t = stats->mrp->srp->latest_token;
while (1) {
if (t == 0)
prev = TOTEM_TOKEN_STATS_MAX - 1;
else
prev = t - 1;
if (prev == stats->mrp->srp->earliest_token)
break;
/* if tx == 0, then dropped token (not ours) */
if (stats->mrp->srp->token[t].tx != 0 ||
(stats->mrp->srp->token[t].rx - stats->mrp->srp->token[prev].rx) > 0 ) {
total_mtt_rx_token += (stats->mrp->srp->token[t].rx - stats->mrp->srp->token[prev].rx);
total_token_holdtime += (stats->mrp->srp->token[t].tx - stats->mrp->srp->token[t].rx);
total_backlog_calc += stats->mrp->srp->token[t].backlog_calc;
token_count++;
}
t = prev;
}
if (token_count) {
icmap_set_uint32("runtime.totem.pg.mrp.srp.mtt_rx_token", (total_mtt_rx_token / token_count));
icmap_set_uint32("runtime.totem.pg.mrp.srp.avg_token_workload", (total_token_holdtime / token_count));
icmap_set_uint32("runtime.totem.pg.mrp.srp.avg_backlog_calc", (total_backlog_calc / token_count));
}
cs_ipcs_stats_update();
api->timer_add_duration (1500 * MILLI_2_NANO_SECONDS, NULL,
corosync_totem_stats_updater,
&corosync_stats_timer_handle);
}
