gboolean
crm_cluster_connect(crm_cluster_t * cluster)
{
enum cluster_type_e type = get_cluster_type();
crm_notice("Connecting to cluster infrastructure: %s", name_for_cluster_type(type));
#if SUPPORT_COROSYNC
if (is_openais_cluster()) {
crm_peer_init();
return init_cs_connection(cluster);
}
#endif
#if SUPPORT_HEARTBEAT
if (is_heartbeat_cluster()) {
int rv;
/* coverity[var_deref_op] False positive */
if (cluster->hb_conn == NULL) {
/* No object passed in, create a new one. */
ll_cluster_t *(*new_cluster) (const char *llctype) =
find_library_function(&hb_library, HEARTBEAT_LIBRARY, "ll_cluster_new", 1);
cluster->hb_conn = (*new_cluster) ("heartbeat");
/* dlclose(handle); */
} else {
/* Object passed in. Disconnect first, then reconnect below. */
cluster->hb_conn->llc_ops->signoff(cluster->hb_conn, FALSE);
}
/* make sure we are disconnected first with the old object, if any. */
if (heartbeat_cluster && heartbeat_cluster != cluster->hb_conn) {
heartbeat_cluster->llc_ops->signoff(heartbeat_cluster, FALSE);
}
CRM_ASSERT(cluster->hb_conn != NULL);
heartbeat_cluster = cluster->hb_conn;
rv = register_heartbeat_conn(cluster);
if (rv) {
/* we'll benefit from a bigger queue length on heartbeat side.
* Otherwise, if peers send messages faster than we can consume
* them right now, heartbeat messaging layer will kick us out once
* it's (small) default queue fills up :(
* If we fail to adjust the sendq length, that's not yet fatal, though.
*/
if (HA_OK != heartbeat_cluster->llc_ops->set_sendq_len(heartbeat_cluster, 1024)) {
crm_warn("Cannot set sendq length: %s",
heartbeat_cluster->llc_ops->errmsg(heartbeat_cluster));
}
}
return rv;
}
#endif
crm_info("Unsupported cluster stack: %s", getenv("HA_cluster_type"));
return FALSE;
}
int
crmd_init(void)
{
int exit_code = 0;
enum crmd_fsa_state state;
fsa_state = S_STARTING;
fsa_input_register = 0; /* zero out the regester */
init_dotfile();
crm_debug("Starting %s", crm_system_name);
register_fsa_input(C_STARTUP, I_STARTUP, NULL);
crm_peer_init();
state = s_crmd_fsa(C_STARTUP);
if (state == S_PENDING || state == S_STARTING) {
/* Create the mainloop and run it... */
crmd_mainloop = g_main_new(FALSE);
crm_trace("Starting %s's mainloop", crm_system_name);
#ifdef REALTIME_SUPPORT
static int crm_realtime = 1;
if (crm_realtime == 1) {
cl_enable_realtime();
} else if (crm_realtime == 0) {
cl_disable_realtime();
}
cl_make_realtime(SCHED_RR, 5, 64, 64);
#endif
g_main_run(crmd_mainloop);
if (is_set(fsa_input_register, R_STAYDOWN)) {
crm_info("Inhibiting respawn by Heartbeat");
exit_code = 100;
}
} else {
crm_err("Startup of %s failed. Current state: %s",
crm_system_name, fsa_state2string(state));
exit_code = 1;
}
crm_info("[%s] stopped (%d)", crm_system_name, exit_code);
qb_log_fini();
return exit_code;
}
crm_node_t *
crm_get_peer_full(unsigned int id, const char *uname, int flags)
{
crm_node_t *node = NULL;
CRM_ASSERT(id > 0 || uname != NULL);
crm_peer_init();
if (flags & CRM_GET_PEER_REMOTE) {
node = g_hash_table_lookup(crm_remote_peer_cache, uname);
}
if (node == NULL && (flags & CRM_GET_PEER_CLUSTER)) {
node = crm_get_peer(id, uname);
}
return node;
}
gboolean
init_cs_connection_once(crm_cluster_t * cluster)
{
const char *uuid = NULL;
crm_node_t *peer = NULL;
enum cluster_type_e stack = get_cluster_type();
crm_peer_init();
/* Here we just initialize comms */
if (stack != pcmk_cluster_corosync) {
crm_err("Invalid cluster type: %s (%d)", name_for_cluster_type(stack), stack);
return FALSE;
}
if (cluster_connect_cpg(cluster) == FALSE) {
return FALSE;
}
crm_info("Connection to '%s': established", name_for_cluster_type(stack));
cluster->nodeid = get_local_nodeid(0);
if(cluster->nodeid == 0) {
crm_err("Could not establish local nodeid");
return FALSE;
}
cluster->uname = get_node_name(0);
if(cluster->uname == NULL) {
crm_err("Could not establish local node name");
return FALSE;
}
/* Ensure the local node always exists */
peer = crm_get_peer(cluster->nodeid, cluster->uname);
uuid = get_corosync_uuid(peer);
if(uuid) {
cluster->uuid = strdup(uuid);
}
return TRUE;
}
static crm_node_t *
crm_new_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_CHECK(uname != NULL || id > 0, return NULL);
crm_peer_init();
crm_debug("Creating entry for node %s/%u", uname, id);
node = calloc(1, sizeof(crm_node_t));
node->state = strdup("unknown");
if (id > 0) {
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
g_hash_table_replace(crm_peer_id_cache, GUINT_TO_POINTER(node->id), node);
}
if (uname) {
node->uname = strdup(uname);
CRM_ASSERT(node->uname != NULL);
crm_info("Node %u is now known as %s", id, node->uname);
g_hash_table_replace(crm_peer_cache, node->uname, node);
if (node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if (node->uuid) {
crm_info("Node %u has uuid %s", id, node->uuid);
} else {
node->uuid = strdup(uuid);
}
}
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
return node;
}
void
crmd_init(void)
{
crm_exit_t exit_code = CRM_EX_OK;
enum crmd_fsa_state state;
log_deprecation_warnings();
fsa_state = S_STARTING;
fsa_input_register = 0; /* zero out the regester */
init_dotfile();
register_fsa_input(C_STARTUP, I_STARTUP, NULL);
crm_peer_init();
state = s_crmd_fsa(C_STARTUP);
if (state == S_PENDING || state == S_STARTING) {
/* Create the mainloop and run it... */
crm_trace("Starting %s's mainloop", crm_system_name);
g_main_loop_run(crmd_mainloop);
if (is_set(fsa_input_register, R_STAYDOWN)) {
crm_info("Inhibiting automated respawn");
exit_code = CRM_EX_FATAL;
}
} else {
crm_err("Startup of %s failed. Current state: %s",
crm_system_name, fsa_state2string(state));
exit_code = CRM_EX_ERROR;
}
crm_info("%s[%lu] exiting with status %d (%s)",
crm_system_name, (unsigned long) getpid(), exit_code,
crm_exit_str(exit_code));
crmd_fast_exit(exit_code);
}
int
main(int argc, char **argv)
{
int flag;
int rc = 0;
int index = 0;
int argerr = 0;
struct passwd *pwentry = NULL;
crm_log_preinit(NULL, argc, argv);
crm_set_options(NULL, "[options]",
long_options, "Daemon for storing and replicating the cluster configuration");
crm_peer_init();
mainloop_add_signal(SIGTERM, cib_shutdown);
mainloop_add_signal(SIGPIPE, cib_enable_writes);
cib_writer = mainloop_add_trigger(G_PRIORITY_LOW, write_cib_contents, NULL);
while (1) {
flag = crm_get_option(argc, argv, &index);
if (flag == -1)
break;
switch (flag) {
case 'V':
crm_bump_log_level(argc, argv);
break;
case 's':
stand_alone = TRUE;
preserve_status = TRUE;
cib_writes_enabled = FALSE;
pwentry = getpwnam(CRM_DAEMON_USER);
CRM_CHECK(pwentry != NULL,
crm_perror(LOG_ERR, "Invalid uid (%s) specified", CRM_DAEMON_USER);
return CRM_EX_FATAL);
rc = setgid(pwentry->pw_gid);
if (rc < 0) {
crm_perror(LOG_ERR, "Could not set group to %d", pwentry->pw_gid);
return CRM_EX_FATAL;
}
rc = initgroups(CRM_DAEMON_USER, pwentry->pw_gid);
if (rc < 0) {
crm_perror(LOG_ERR, "Could not setup groups for user %d", pwentry->pw_uid);
return CRM_EX_FATAL;
}
rc = setuid(pwentry->pw_uid);
if (rc < 0) {
crm_perror(LOG_ERR, "Could not set user to %d", pwentry->pw_uid);
return CRM_EX_FATAL;
}
break;
case '?': /* Help message */
crm_help(flag, CRM_EX_OK);
break;
case 'w':
cib_writes_enabled = TRUE;
break;
case 'r':
cib_root = optarg;
break;
case 'm':
cib_metadata();
return CRM_EX_OK;
default:
++argerr;
break;
}
}
if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) {
cib_metadata();
return CRM_EX_OK;
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', CRM_EX_USAGE);
}
crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE);
if (cib_root == NULL) {
cib_root = CRM_CONFIG_DIR;
} else {
crm_notice("Using custom config location: %s", cib_root);
}
if (pcmk__daemon_can_write(cib_root, NULL) == FALSE) {
crm_err("Terminating due to bad permissions on %s", cib_root);
fprintf(stderr, "ERROR: Bad permissions on %s (see logs for details)\n",
cib_root);
fflush(stderr);
return CRM_EX_FATAL;
}
/* read local config file */
cib_init();
// This should not be reachable
CRM_CHECK(crm_hash_table_size(client_connections) == 0,
crm_warn("Not all clients gone at exit"));
g_hash_table_foreach(client_connections, log_cib_client, NULL);
cib_cleanup();
crm_info("Done");
return CRM_EX_OK;
}
/* coverity[-alloc] Memory is referenced in one or both hashtables */
crm_node_t *
crm_get_peer(unsigned int id, const char *uname)
{
GHashTableIter iter;
crm_node_t *node = NULL;
crm_node_t *by_id = NULL;
crm_node_t *by_name = NULL;
CRM_ASSERT(id > 0 || uname != NULL);
crm_peer_init();
if (uname != NULL) {
g_hash_table_iter_init(&iter, crm_peer_cache);
while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) {
if(node->uname && strcasecmp(node->uname, uname) == 0) {
crm_trace("Name match: %s = %p", node->uname, node);
by_name = node;
break;
}
}
}
if (id > 0) {
g_hash_table_iter_init(&iter, crm_peer_cache);
while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) {
if(node->id == id) {
crm_trace("ID match: %u = %p", node->id, node);
by_id = node;
break;
}
}
}
node = by_id; /* Good default */
if(by_id == by_name) {
/* Nothing to do if they match (both NULL counts) */
crm_trace("Consistent: %p for %u/%s", by_id, id, uname);
} else if(by_id == NULL && by_name) {
crm_trace("Only one: %p for %u/%s", by_name, id, uname);
if(id && by_name->id) {
crm_dump_peer_hash(LOG_WARNING, __FUNCTION__);
crm_crit("Node %u and %u share the same name '%s'",
id, by_name->id, uname);
node = NULL; /* Create a new one */
} else {
node = by_name;
}
} else if(by_name == NULL && by_id) {
crm_trace("Only one: %p for %u/%s", by_id, id, uname);
if(uname && by_id->uname) {
crm_dump_peer_hash(LOG_WARNING, __FUNCTION__);
crm_crit("Node '%s' and '%s' share the same cluster nodeid %u: assuming '%s' is correct",
uname, by_id->uname, id, uname);
}
} else if(uname && by_id->uname) {
crm_warn("Node '%s' and '%s' share the same cluster nodeid: %u", by_id->uname, by_name->uname, id);
} else if(id && by_name->id) {
crm_warn("Node %u and %u share the same name: '%s'", by_id->id, by_name->id, uname);
} else {
/* Simple merge */
/* Only corosync based clusters use nodeid's
*
* The functions that call crm_update_peer_state() only know nodeid
* so 'by_id' is authorative when merging
*
* Same for crm_update_peer_proc()
*/
crm_dump_peer_hash(LOG_DEBUG, __FUNCTION__);
crm_info("Merging %p into %p", by_name, by_id);
g_hash_table_foreach_remove(crm_peer_cache, crm_hash_find_by_data, by_name);
}
if (node == NULL) {
char *uniqueid = crm_generate_uuid();
node = calloc(1, sizeof(crm_node_t));
CRM_ASSERT(node);
crm_info("Created entry %s/%p for node %s/%u (%d total)",
uniqueid, node, uname, id, 1 + g_hash_table_size(crm_peer_cache));
g_hash_table_replace(crm_peer_cache, uniqueid, node);
}
if(id > 0 && uname && (node->id == 0 || node->uname == NULL)) {
crm_info("Node %u is now known as %s", id, uname);
}
if(id > 0 && node->id == 0) {
node->id = id;
}
if(uname && node->uname == NULL) {
int lpc, len = strlen(uname);
for (lpc = 0; lpc < len; lpc++) {
if (uname[lpc] >= 'A' && uname[lpc] <= 'Z') {
crm_warn("Node names with capitals are discouraged, consider changing '%s' to something else",
uname);
break;
}
}
node->uname = strdup(uname);
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
if(node->uuid == NULL) {
const char *uuid = crm_peer_uuid(node);
if (uuid) {
crm_info("Node %u has uuid %s", id, uuid);
} else {
crm_info("Cannot obtain a UUID for node %d/%s", id, node->uname);
}
}
return node;
}
/* coverity[-alloc] Memory is referenced in one or both hashtables */
crm_node_t *
crm_get_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_ASSERT(id > 0 || uname != NULL);
crm_peer_init();
if (node == NULL && uname != NULL) {
node = g_hash_table_lookup(crm_peer_cache, uname);
}
if (node == NULL && id > 0) {
node = g_hash_table_lookup(crm_peer_id_cache, GUINT_TO_POINTER(id));
if (node && node->uname && uname) {
crm_crit("Node %s and %s share the same cluster node id '%u'!", node->uname, uname, id);
/* NOTE: Calling crm_new_peer() means the entry in
* crm_peer_id_cache will point to the new entity
*
* TO-DO: Replace the old uname instead?
*/
node = NULL;
}
}
if (node == NULL) {
crm_debug("Creating entry for node %s/%u", uname, id);
node = calloc(1, sizeof(crm_node_t));
CRM_ASSERT(node);
}
if (id > 0 && node->id != id) {
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
g_hash_table_replace(crm_peer_id_cache, GUINT_TO_POINTER(node->id), node);
}
if (uname && node->uname == NULL) {
node->uname = strdup(uname);
crm_info("Node %u is now known as %s", id, uname);
g_hash_table_replace(crm_peer_cache, node->uname, node);
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
if (node && node->uname && node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if(uuid) {
node->uuid = strdup(uuid);
crm_info("Node %u has uuid %s", id, node->uuid);
} else {
crm_warn("Cannot obtain a UUID for node %d/%s", id, node->uname);
}
}
return node;
}
gboolean
corosync_initialize_nodelist(void *cluster, gboolean force_member, xmlNode * xml_parent)
{
int lpc = 0;
int rc = CS_OK;
int retries = 0;
gboolean any = FALSE;
cmap_handle_t cmap_handle;
do {
rc = cmap_initialize(&cmap_handle);
if (rc != CS_OK) {
retries++;
crm_debug("API connection setup failed: %s. Retrying in %ds", cs_strerror(rc),
retries);
sleep(retries);
}
} while (retries < 5 && rc != CS_OK);
if (rc != CS_OK) {
crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
return FALSE;
}
crm_peer_init();
crm_trace("Initializing corosync nodelist");
for (lpc = 0;; lpc++) {
uint32_t nodeid = 0;
char *name = NULL;
char *key = NULL;
key = g_strdup_printf("nodelist.node.%d.nodeid", lpc);
rc = cmap_get_uint32(cmap_handle, key, &nodeid);
g_free(key);
if (rc != CS_OK) {
break;
}
name = corosync_node_name(cmap_handle, nodeid);
if (name != NULL) {
GHashTableIter iter;
crm_node_t *node = NULL;
g_hash_table_iter_init(&iter, crm_peer_cache);
while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) {
if(node && node->uname && strcasecmp(node->uname, name) == 0) {
if (node->id && node->id != nodeid) {
crm_crit("Nodes %u and %u share the same name '%s': shutting down", node->id,
nodeid, name);
crm_exit(DAEMON_RESPAWN_STOP);
}
}
}
}
if (nodeid > 0 || name != NULL) {
crm_trace("Initializing node[%d] %u = %s", lpc, nodeid, name);
crm_get_peer(nodeid, name);
}
if (nodeid > 0 && name != NULL) {
any = TRUE;
if (xml_parent) {
xmlNode *node = create_xml_node(xml_parent, XML_CIB_TAG_NODE);
crm_xml_add_int(node, XML_ATTR_ID, nodeid);
crm_xml_add(node, XML_ATTR_UNAME, name);
if (force_member) {
crm_xml_add(node, XML_ATTR_TYPE, CRM_NODE_MEMBER);
}
}
}
free(name);
}
cmap_finalize(cmap_handle);
return any;
}
crm_node_t *
crm_get_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_ASSERT(id > 0 || uname != NULL);
crm_peer_init();
if (uname != NULL) {
node = g_hash_table_lookup(crm_peer_cache, uname);
}
if (node == NULL && id > 0) {
node = g_hash_table_lookup(crm_peer_id_cache, GUINT_TO_POINTER(id));
if (node && node->uname && uname) {
crm_crit("Node %s and %s share the same cluster node id '%u'!", node->uname, uname, id);
/* NOTE: Calling crm_new_peer() means the entry in
* crm_peer_id_cache will point to the new entity
*/
/* TODO: Replace the old uname instead? */
node = crm_new_peer(id, uname);
CRM_ASSERT(node->uname != NULL);
}
}
if (node == NULL) {
node = crm_new_peer(id, uname);
if(uname) {
const char *uuid = get_uuid(uname);
crm_update_peer(__FUNCTION__, 0, 0, 0, -1, 0, uuid, uname, NULL, NULL);
}
}
CRM_ASSERT(node);
if (node && uname && node->uname == NULL) {
node->uname = strdup(uname);
crm_info("Node %u is now known as %s", id, uname);
g_hash_table_insert(crm_peer_cache, node->uname, node);
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
if (node && node->uname && node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if (node->uuid) {
crm_info("Node %u has uuid %s", id, node->uuid);
} else if (uuid) {
node->uuid = strdup(uuid);
}
}
if (node && id > 0 && id != node->id) {
g_hash_table_remove(crm_peer_id_cache, GUINT_TO_POINTER(node->id));
g_hash_table_insert(crm_peer_id_cache, GUINT_TO_POINTER(id), node);
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
}
return node;
}
/*
crmd起動初期処理
C_で表現さえる原因は以下が用意されている
enum crmd_fsa_cause
{
C_UNKNOWN = 0,
C_STARTUP,
C_IPC_MESSAGE,
C_HA_MESSAGE,
C_CCM_CALLBACK,
C_CRMD_STATUS_CALLBACK,
C_LRM_OP_CALLBACK,
C_LRM_MONITOR_CALLBACK,
C_TIMER_POPPED,
C_SHUTDOWN,
C_HEARTBEAT_FAILED,
C_SUBSYSTEM_CONNECT,
C_HA_DISCONNECT,
C_FSA_INTERNAL,
C_ILLEGAL
};
*/
int
crmd_init(void)
{
int exit_code = 0;
enum crmd_fsa_state state;
/* 最初のfsa_stateをS_STARTINGにセット */
fsa_state = S_STARTING;
fsa_input_register = 0; /* zero out the regester */
init_dotfile();
crm_info("Starting %s", crm_system_name);
/* Start時の自処理入力データを作成する */
/*
fsa_data->id = last_data_id;
fsa_data->fsa_input = I_STARTUP;
fsa_data->fsa_cause = C_STARTUP;
fsa_data->origin = raised_from;
fsa_data->data = NULL;
fsa_data->data_type = fsa_dt_none;
fsa_data->actions = with_actions;
#define register_fsa_input(cause, input, data) register_fsa_input_adv(cause, input, data, A_NOTHING, FALSE, __FUNCTION__)
*/
register_fsa_input(C_STARTUP, I_STARTUP, NULL);
crm_peer_init();
/* 最初のS_STARTING/C_STARTUP/I_STARTUP状態を処理する */
state = s_crmd_fsa(C_STARTUP);
if (state == S_PENDING || state == S_STARTING) {
/* Create the mainloop and run it... */
crmd_mainloop = g_main_new(FALSE);
crm_info("Starting %s's mainloop", crm_system_name);
#ifdef REALTIME_SUPPORT
static int crm_realtime = 1;
if (crm_realtime == 1){
cl_enable_realtime();
}else if (crm_realtime == 0){
cl_disable_realtime();
}
cl_make_realtime(SCHED_RR, 5, 64, 64);
#endif
/* メインループ開始 */
g_main_run(crmd_mainloop);
if(is_set(fsa_input_register, R_STAYDOWN)) {
crm_info("Inhibiting respawn by Heartbeat");
exit_code = 100;
}
} else {
crm_err("Startup of %s failed. Current state: %s",
crm_system_name, fsa_state2string(state));
exit_code = 1;
}
crm_info("[%s] stopped (%d)", crm_system_name, exit_code);
return exit_code;
}
gboolean
corosync_initialize_nodelist(void *cluster, gboolean force_member, xmlNode * xml_parent)
{
int lpc = 0;
cs_error_t rc = CS_OK;
int retries = 0;
gboolean any = FALSE;
cmap_handle_t cmap_handle;
int fd = -1;
uid_t found_uid = 0;
gid_t found_gid = 0;
pid_t found_pid = 0;
int rv;
do {
rc = cmap_initialize(&cmap_handle);
if (rc != CS_OK) {
retries++;
crm_debug("API connection setup failed: %s. Retrying in %ds", cs_strerror(rc),
retries);
sleep(retries);
}
} while (retries < 5 && rc != CS_OK);
if (rc != CS_OK) {
crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
return FALSE;
}
rc = cmap_fd_get(cmap_handle, &fd);
if (rc != CS_OK) {
crm_err("Could not obtain the CMAP API connection: %s (%d)",
cs_strerror(rc), rc);
goto bail;
}
/* CMAP provider run as root (in given user namespace, anyway)? */
if (!(rv = crm_ipc_is_authentic_process(fd, (uid_t) 0,(gid_t) 0, &found_pid,
&found_uid, &found_gid))) {
crm_err("CMAP provider is not authentic:"
" process %lld (uid: %lld, gid: %lld)",
(long long) PCMK__SPECIAL_PID_AS_0(found_pid),
(long long) found_uid, (long long) found_gid);
goto bail;
} else if (rv < 0) {
crm_err("Could not verify authenticity of CMAP provider: %s (%d)",
strerror(-rv), -rv);
goto bail;
}
crm_peer_init();
crm_trace("Initializing corosync nodelist");
for (lpc = 0; TRUE; lpc++) {
uint32_t nodeid = 0;
char *name = NULL;
char *key = NULL;
key = crm_strdup_printf("nodelist.node.%d.nodeid", lpc);
rc = cmap_get_uint32(cmap_handle, key, &nodeid);
free(key);
if (rc != CS_OK) {
break;
}
name = corosync_node_name(cmap_handle, nodeid);
if (name != NULL) {
GHashTableIter iter;
crm_node_t *node = NULL;
g_hash_table_iter_init(&iter, crm_peer_cache);
while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) {
if(node && node->uname && strcasecmp(node->uname, name) == 0) {
if (node->id && node->id != nodeid) {
crm_crit("Nodes %u and %u share the same name '%s': shutting down", node->id,
nodeid, name);
crm_exit(CRM_EX_FATAL);
}
}
}
}
if (nodeid > 0 || name != NULL) {
crm_trace("Initializing node[%d] %u = %s", lpc, nodeid, name);
crm_get_peer(nodeid, name);
}
if (nodeid > 0 && name != NULL) {
any = TRUE;
if (xml_parent) {
xmlNode *node = create_xml_node(xml_parent, XML_CIB_TAG_NODE);
crm_xml_set_id(node, "%u", nodeid);
crm_xml_add(node, XML_ATTR_UNAME, name);
if (force_member) {
crm_xml_add(node, XML_ATTR_TYPE, CRM_NODE_MEMBER);
}
}
}
free(name);
}
bail:
cmap_finalize(cmap_handle);
return any;
}
