void crm_update_peer_proc(const char *source, crm_node_t *node, uint32_t flag, const char *status) { uint32_t last = 0; gboolean changed = FALSE; CRM_CHECK(node != NULL, crm_err("%s: Could not set %s to %s for NULL", source, peer2text(flag), status); return); last = node->processes; if (safe_str_eq(status, ONLINESTATUS)) { if ((node->processes & flag) == 0) { set_bit_inplace(node->processes, flag); changed = TRUE; } } else if (node->processes & flag) { clear_bit_inplace(node->processes, flag); changed = TRUE; } if (changed) { crm_info("%s: %s.%d.%s is now %s", source, node->uname, node->id, peer2text(flag), status); if (crm_status_callback) { crm_status_callback(crm_status_processes, node, &last); } } else { crm_trace("%s: %s.%d.%s is unchanged %s", source, node->uname, node->id, peer2text(flag), status); } }
void crm_update_peer_state(const char *source, crm_node_t * node, const char *state, int membership) { char *last = NULL; gboolean changed = FALSE; CRM_CHECK(node != NULL, crm_err("%s: Could not set 'state' to %s", source, state); return); last = node->state; if (state != NULL && safe_str_neq(node->state, state)) { node->state = strdup(state); changed = TRUE; } if (membership != 0 && safe_str_eq(node->state, CRM_NODE_MEMBER)) { node->last_seen = membership; } if (changed) { crm_notice("%s: Node %s[%u] - state is now %s (was %s)", source, node->uname, node->id, state, last); if (crm_status_callback) { enum crm_status_type status_type = crm_status_nstate; if (is_set(node->flags, crm_remote_node)) { status_type = crm_status_rstate; } crm_status_callback(status_type, node, last); } free(last); } else { crm_trace("%s: Node %s[%u] - state is unchanged (%s)", source, node->uname, node->id, state); } }
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_debug("Creating entry for node %s/%u", uname, id); crm_malloc0(node, sizeof(crm_node_t)); node->state = crm_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 = crm_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(is_openais_cluster()) { node->uuid = crm_strdup(node->uname); } if(crm_status_callback) { crm_status_callback(crm_status_uname, node, NULL); } } return node; }
void crm_update_peer_proc(const char *source, crm_node_t * node, uint32_t flag, const char *status) { uint32_t last = 0; gboolean changed = FALSE; CRM_CHECK(node != NULL, crm_err("%s: Could not set %s to %s for NULL", source, peer2text(flag), status); return); last = node->processes; if (status == NULL) { node->processes = flag; if (node->processes != last) { changed = TRUE; } } else if (safe_str_eq(status, ONLINESTATUS)) { if ((node->processes & flag) == 0) { set_bit(node->processes, flag); changed = TRUE; } #if SUPPORT_PLUGIN } else if (safe_str_eq(status, CRM_NODE_MEMBER)) { if (flag > 0 && node->processes != flag) { node->processes = flag; changed = TRUE; } #endif } else if (node->processes & flag) { clear_bit(node->processes, flag); changed = TRUE; } if (changed) { if (status == NULL && flag <= crm_proc_none) { crm_info("%s: Node %s[%u] - all processes are now offline", source, node->uname, node->id); } else { crm_info("%s: Node %s[%u] - %s is now %s", source, node->uname, node->id, peer2text(flag), status); } if (crm_status_callback) { crm_status_callback(crm_status_processes, node, &last); } } else { crm_trace("%s: Node %s[%u] - %s is unchanged (%s)", source, node->uname, node->id, peer2text(flag), status); } }
crm_node_t *crm_get_peer(unsigned int id, const char *uname) { crm_node_t *node = NULL; 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 && uname && node->uname == NULL) { node->uname = crm_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 && 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; }
/* 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; }
crm_node_t * crm_update_peer(const char *source, unsigned int id, uint64_t born, uint64_t seen, int32_t votes, uint32_t children, const char *uuid, const char *uname, const char *addr, const char *state) { gboolean addr_changed = FALSE; gboolean state_changed = FALSE; gboolean procs_changed = FALSE; gboolean votes_changed = FALSE; crm_node_t *node = NULL; id = get_corosync_id(id, uuid); CRM_CHECK(uname != NULL || id > 0, return NULL); CRM_ASSERT(crm_peer_cache != NULL); CRM_ASSERT(crm_peer_id_cache != NULL); node = crm_get_peer(id, uname); if (node == NULL) { crm_trace("No node found for %d/%s", id, uname); node = crm_new_peer(id, uname); CRM_LOG_ASSERT(node != NULL); if (node == NULL) { crm_err("Insufficient information to create node %d/%s", id, uname); return NULL; } /* do it now so we don't get '(new)' everywhere */ node->votes = votes; node->processes = children; if (addr) { node->addr = strdup(addr); } } if (votes > 0 && node->votes != votes) { votes_changed = TRUE; node->votes = votes; } if (node->uuid == NULL) { if (is_openais_cluster()) { /* Yes, overrule whatever was passed in */ node->uuid = get_corosync_uuid(id, uname); } else if (uuid != NULL) { node->uuid = strdup(uuid); } } if (children > 0 && children != node->processes) { uint32_t last = node->processes; node->processes = children; procs_changed = TRUE; if (crm_status_callback) { crm_status_callback(crm_status_processes, node, &last); } } if (born != 0) { node->born = born; } if (state != NULL && safe_str_neq(node->state, state)) { char *last = node->state; node->state = strdup(state); state_changed = TRUE; if (crm_status_callback) { crm_status_callback(crm_status_nstate, node, last); } free(last); } if (seen != 0 && safe_str_eq(node->state, CRM_NODE_MEMBER)) { node->last_seen = seen; } if (addr != NULL) { if (node->addr == NULL || crm_str_eq(node->addr, addr, FALSE) == FALSE) { addr_changed = TRUE; free(node->addr); node->addr = strdup(addr); } } if (state_changed || addr_changed || votes_changed) { do_crm_log_unlikely(state_changed?LOG_NOTICE:LOG_INFO, "%s: Node %s: id=%u state=%s%s addr=%s%s votes=%d%s born=" U64T " seen=" U64T " proc=%.32x%s", source, node->uname, node->id, node->state, state_changed ? " (new)" : "", node->addr, addr_changed ? " (new)" : "", node->votes, votes_changed ? " (new)" : "", node->born, node->last_seen, node->processes, procs_changed ? " (new)" : ""); } else if (procs_changed) { crm_debug("%s: Node %s: id=%u seen=" U64T " proc=%.32x (new)", source, node->uname, node->id, node->last_seen, node->processes); } return node; }
crm_node_t *crm_update_peer( unsigned int id, uint64_t born, uint64_t seen, int32_t votes, uint32_t children, const char *uuid, const char *uname, const char *addr, const char *state) { gboolean state_changed = FALSE; gboolean addr_changed = FALSE; gboolean procs_changed = FALSE; gboolean votes_changed = FALSE; crm_node_t *node = NULL; CRM_CHECK(uname != NULL || id > 0, return NULL); CRM_ASSERT(crm_peer_cache != NULL); CRM_ASSERT(crm_peer_id_cache != NULL); node = crm_get_peer(id, uname); if(node == NULL) { node = crm_new_peer(id, uname); /* do it now so we don't get '(new)' everywhere */ node->votes = votes; node->processes = children; if(addr) { node->addr = crm_strdup(addr); } } if(votes > 0 && node->votes != votes) { votes_changed = TRUE; node->votes = votes; } if(node->uuid == NULL) { if(uuid != NULL) { node->uuid = crm_strdup(uuid); } else if(node->uname != NULL && is_openais_cluster()) { node->uuid = crm_strdup(node->uname); } } if(children > 0 && children != node->processes) { uint32_t last = node->processes; node->processes = children; procs_changed = TRUE; if(crm_status_callback) { crm_status_callback(crm_status_processes, node, &last); } } if(born != 0) { node->born = born; } if(state != NULL && safe_str_neq(node->state, state)) { char *last = node->state; node->state = crm_strdup(state); state_changed = TRUE; if(crm_status_callback) { crm_status_callback(crm_status_nstate, node, last); } crm_free(last); } if(seen != 0 && crm_is_member_active(node)) { node->last_seen = seen; } if(addr != NULL) { if(node->addr == NULL || crm_str_eq(node->addr, addr, FALSE) == FALSE) { addr_changed = TRUE; crm_free(node->addr); node->addr = crm_strdup(addr); } } if(state_changed || addr_changed || votes_changed || procs_changed) { crm_info("Node %s: id=%u state=%s%s addr=%s%s votes=%d%s born="U64T" seen="U64T" proc=%.32x%s", node->uname, node->id, node->state, state_changed?" (new)":"", node->addr, addr_changed?" (new)":"", node->votes, votes_changed?" (new)":"", node->born, node->last_seen, node->processes, procs_changed?" (new)":"" ); } return node; }