static void attrd_connection_destroy(gpointer user_data) { attrd_client_t *client = user_data; /* cib_process_disconnect */ if(client == NULL) { return; } if(client->source != NULL) { crm_debug_4("Deleting %s (%p) from mainloop", client->name, client->source); G_main_del_IPC_Channel(client->source); client->source = NULL; } crm_debug_3("Destroying %s (%p)", client->name, client); crm_free(client->name); crm_free(client->id); crm_free(client); crm_debug_4("Freed the cib client"); return; }
void send_hello_message(IPC_Channel *ipc_client, const char *uuid, const char *client_name, const char *major_version, const char *minor_version) { xmlNode *hello_node = NULL; xmlNode *hello = NULL; if (uuid == NULL || strlen(uuid) == 0 || client_name == NULL || strlen(client_name) == 0 || major_version == NULL || strlen(major_version) == 0 || minor_version == NULL || strlen(minor_version) == 0) { crm_err("Missing fields, Hello message will not be valid."); return; } hello_node = create_xml_node(NULL, XML_TAG_OPTIONS); crm_xml_add(hello_node, "major_version", major_version); crm_xml_add(hello_node, "minor_version", minor_version); crm_xml_add(hello_node, "client_name", client_name); crm_xml_add(hello_node, "client_uuid", uuid); crm_debug_4("creating hello message"); hello = create_request( CRM_OP_HELLO, hello_node, NULL, NULL, client_name, uuid); send_ipc_message(ipc_client, hello); crm_debug_4("hello message sent"); free_xml(hello_node); free_xml(hello); }
static void child_promoting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *rsc, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* last child promote before promoted started */ new_rsc_order(last, RSC_PROMOTE, rsc, RSC_PROMOTED, type, data_set); } return; } /* child promote before global promoted */ new_rsc_order(child, RSC_PROMOTE, rsc, RSC_PROMOTED, type, data_set); /* global promote before child promote */ new_rsc_order(rsc, RSC_PROMOTE, child, RSC_PROMOTE, type, data_set); if(clone_data->ordered) { crm_debug_4("Ordered version"); if(last == NULL) { /* global promote before first child promote */ last = rsc; } /* else: child/child relative promote */ order_start_start(last, child, type); new_rsc_order(last, RSC_PROMOTE, child, RSC_PROMOTE, type, data_set); } else { crm_debug_4("Un-ordered version"); } }
void do_cib_notify( int options, const char *op, xmlNode *update, enum cib_errors result, xmlNode *result_data, const char *msg_type) { xmlNode *update_msg = NULL; const char *type = NULL; const char *id = NULL; update_msg = create_xml_node(NULL, "notify"); if(result_data != NULL) { id = crm_element_value(result_data, XML_ATTR_ID); } crm_xml_add(update_msg, F_TYPE, T_CIB_NOTIFY); crm_xml_add(update_msg, F_SUBTYPE, msg_type); crm_xml_add(update_msg, F_CIB_OPERATION, op); crm_xml_add_int(update_msg, F_CIB_RC, result); if(id != NULL) { crm_xml_add(update_msg, F_CIB_OBJID, id); } if(update != NULL) { crm_debug_4("Setting type to update->name: %s", crm_element_name(update)); crm_xml_add(update_msg, F_CIB_OBJTYPE, crm_element_name(update)); type = crm_element_name(update); } else if(result_data != NULL) { crm_debug_4("Setting type to new_obj->name: %s", crm_element_name(result_data)); crm_xml_add(update_msg, F_CIB_OBJTYPE, crm_element_name(result_data)); type = crm_element_name(result_data); } else { crm_debug_4("Not Setting type"); } attach_cib_generation(update_msg, "cib_generation", the_cib); if(update != NULL) { add_message_xml(update_msg, F_CIB_UPDATE, update); } if(result_data != NULL) { add_message_xml(update_msg, F_CIB_UPDATE_RESULT, result_data); } crm_debug_3("Notifying clients"); g_hash_table_foreach(client_list, cib_notify_client, update_msg); free_xml(update_msg); crm_debug_3("Notify complete"); }
static void child_demoting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *rsc, resource_t *child, resource_t *last, pe_working_set_t *data_set) { /* if(clone_data->ordered */ /* || clone_data->self->restart_type == pe_restart_restart) { */ /* type = pe_order_implies_left; */ /* } */ if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* global demote before first child demote */ custom_action_order( rsc, demote_key(rsc), NULL, last, demote_key(last), NULL, pe_order_implies_left, data_set); } } else if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version"); /* child/child relative demote */ custom_action_order(child, demote_key(child), NULL, last, demote_key(last), NULL, type, data_set); } else if(clone_data->ordered) { crm_debug_4("Ordered version (1st node)"); /* first child stop before global stopped */ custom_action_order( child, demote_key(child), NULL, rsc, demoted_key(rsc), NULL, type, data_set); } else { crm_debug_4("Un-ordered version"); /* child demote before global demoted */ custom_action_order( child, demote_key(child), NULL, rsc, demoted_key(rsc), NULL, type, data_set); /* global demote before child demote */ custom_action_order( rsc, demote_key(rsc), NULL, child, demote_key(child), NULL, type, data_set); } }
enum cib_errors cib_update_counter(xmlNode * xml_obj, const char *field, gboolean reset) { char *new_value = NULL; char *old_value = NULL; int int_value = -1; if (reset == FALSE && crm_element_value(xml_obj, field) != NULL) { old_value = crm_element_value_copy(xml_obj, field); } if (old_value != NULL) { crm_malloc0(new_value, 128); int_value = atoi(old_value); sprintf(new_value, "%d", ++int_value); } else { new_value = crm_strdup("1"); } crm_debug_4("%s %d(%s)->%s", field, int_value, crm_str(old_value), crm_str(new_value)); crm_xml_add(xml_obj, field, new_value); crm_free(new_value); crm_free(old_value); return cib_ok; }
gboolean decodeNVpair(const char *srcstring, char separator, char **name, char **value) { int lpc = 0; int len = 0; const char *temp = NULL; CRM_ASSERT(name != NULL && value != NULL); *name = NULL; *value = NULL; crm_debug_4("Attempting to decode: [%s]", srcstring); if (srcstring != NULL) { len = strlen(srcstring); while(lpc <= len) { if (srcstring[lpc] == separator) { crm_malloc0(*name, lpc+1); if(*name == NULL) { break; /* and return FALSE */ } strncpy(*name, srcstring, lpc); (*name)[lpc] = '\0'; /* this sucks but as the strtok manpage says.. * it *is* a bug */ len = len-lpc; len--; if(len <= 0) { *value = NULL; } else { crm_malloc0(*value, len+1); if(*value == NULL) { crm_free(*name); break; /* and return FALSE */ } temp = srcstring+lpc+1; strncpy(*value, temp, len); (*value)[len] = '\0'; } return TRUE; } lpc++; } } if(*name != NULL) { crm_free(*name); } *name = NULL; *value = NULL; return FALSE; }
void delete_fsa_input(fsa_data_t * fsa_data) { lrm_op_t *op = NULL; xmlNode *foo = NULL; if (fsa_data == NULL) { return; } crm_debug_4("About to free %s data", fsa_cause2string(fsa_data->fsa_cause)); if (fsa_data->data != NULL) { switch (fsa_data->data_type) { case fsa_dt_ha_msg: delete_ha_msg_input(fsa_data->data); break; case fsa_dt_xml: foo = fsa_data->data; free_xml(foo); break; case fsa_dt_lrm: op = (lrm_op_t *) fsa_data->data; free_lrm_op(op); break; case fsa_dt_none: if (fsa_data->data != NULL) { crm_err("Dont know how to free %s data from %s", fsa_cause2string(fsa_data->fsa_cause), fsa_data->origin); exit(1); } break; } crm_debug_4("%s data freed", fsa_cause2string(fsa_data->fsa_cause)); } crm_free(fsa_data); }
int do_work(xmlNode *input, int call_options, xmlNode **output) { /* construct the request */ the_cib->call_timeout = message_timeout_ms; if (strcasecmp(CIB_OP_REPLACE, cib_action) == 0 && safe_str_eq(crm_element_name(input), XML_TAG_CIB)) { xmlNode *status = get_object_root(XML_CIB_TAG_STATUS, input); if(status == NULL) { create_xml_node(input, XML_CIB_TAG_STATUS); } } if (strcasecmp(CIB_OP_SYNC, cib_action) == 0) { crm_debug_4("Performing %s op...", cib_action); return the_cib->cmds->sync_from( the_cib, host, obj_type, call_options); } else if (strcasecmp(CIB_OP_SLAVE, cib_action) == 0 && (call_options ^ cib_scope_local) ) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_slave_all(the_cib, call_options); } else if (strcasecmp(CIB_OP_MASTER, cib_action) == 0) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_master(the_cib, call_options); } else if(cib_action != NULL) { crm_debug_4("Passing \"%s\" to variant_op...", cib_action); return the_cib->cmds->variant_op( the_cib, cib_action, host, obj_type, input, output, call_options); } else { crm_err("You must specify an operation"); } return cib_operation; }
static void child_demoting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *rsc, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* global demote before first child demote */ new_rsc_order(rsc, RSC_DEMOTE, last, RSC_DEMOTE, pe_order_implies_left, data_set); } return; } /* child demote before global demoted */ new_rsc_order(child, RSC_DEMOTE, rsc, RSC_DEMOTED, pe_order_implies_right_printed, data_set); /* global demote before child demote */ new_rsc_order(rsc, RSC_DEMOTE, child, RSC_DEMOTE, pe_order_implies_left_printed, data_set); if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version"); /* child/child relative demote */ new_rsc_order(child, RSC_DEMOTE, last, RSC_DEMOTE, type, data_set); } else if(clone_data->ordered) { crm_debug_4("Ordered version (1st node)"); /* first child stop before global stopped */ new_rsc_order(child, RSC_DEMOTE, rsc, RSC_DEMOTED, type, data_set); } else { crm_debug_4("Un-ordered version"); } }
ha_msg_input_t * copy_ha_msg_input(ha_msg_input_t * orig) { ha_msg_input_t *copy = NULL; xmlNodePtr data = NULL; if (orig != NULL) { crm_debug_4("Copy msg"); data = copy_xml(orig->msg); } else { crm_debug_3("No message to copy"); } copy = new_ha_msg_input(data); if (orig && orig->msg != NULL) { CRM_CHECK(copy->msg != NULL, crm_err("copy failed")); } return copy; }
void group_rsc_colocation_lh(resource_t * rsc_lh, resource_t * rsc_rh, rsc_colocation_t * constraint) { GListPtr gIter = NULL; group_variant_data_t *group_data = NULL; if (rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if (rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } gIter = rsc_lh->children; crm_debug_4("Processing constraints from %s", rsc_lh->id); get_group_variant_data(group_data, rsc_lh); if (group_data->colocated) { group_data->first_child->cmds->rsc_colocation_lh(group_data->first_child, rsc_rh, constraint); return; } else if (constraint->score >= INFINITY) { crm_config_err("%s: Cannot perform manditory colocation" " between non-colocated group and %s", rsc_lh->id, rsc_rh->id); return; } for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->rsc_colocation_lh(child_rsc, rsc_rh, constraint); } }
int main(int argc, char **argv) { int flag; int argerr = 0; const char *xml_file = NULL; crm_data_t *xml_graph = NULL; set_crm_log_level(0); /* crm_log_init("ttest"); */ g_log_set_handler(NULL, G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG | G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL, cl_glib_msg_handler, NULL); /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags)0); /*value out of range*/ set_crm_log_level(LOG_WARNING); transition_trigger = G_main_add_TriggerHandler( G_PRIORITY_LOW, te_graph_trigger, NULL, NULL); set_graph_functions(&ttest_graph_fns); while (1) { flag = getopt(argc, argv, OPTARGS); if (flag == -1) break; switch(flag) { case 'X': xml_file = crm_strdup(optarg); break; case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; default: printf("?? getopt returned character code 0%o ??\n", flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_err("%d errors in option parsing", argerr); } crm_debug("=#=#=#=#= Getting XML =#=#=#=#="); if(xml_file != NULL) { FILE *xml_strm = fopen(xml_file, "r"); if(xml_strm) { xml_graph = file2xml(xml_strm, FALSE); fclose(xml_strm); } else { cl_perror("Could not open %s for reading", xml_file); xml_file = NULL; } } if(xml_file == NULL) { xml_graph = stdin2xml(); } #ifdef MTRACE mtrace(); #endif transition_graph = unpack_graph(xml_graph); trigger_graph(); print_graph(LOG_DEBUG, transition_graph); transition_graph->completion_action = tg_shutdown; mainloop = g_main_new(FALSE); g_main_run(mainloop); crm_info("Exiting ttest"); #ifdef MTRACE muntrace(); #endif crm_debug_4("Transition complete..."); return 0; }
int cib_native_signon_raw(cib_t* cib, const char *name, enum cib_conn_type type, int *async_fd, int *sync_fd) { int rc = cib_ok; xmlNode *hello = NULL; char *uuid_ticket = NULL; cib_native_opaque_t *native = cib->variant_opaque; crm_debug_4("Connecting command channel"); if(type == cib_command) { cib->state = cib_connected_command; native->command_channel = init_client_ipc_comms_nodispatch( cib_channel_rw); } else if(type == cib_query) { cib->state = cib_connected_query; native->command_channel = init_client_ipc_comms_nodispatch( cib_channel_ro); } else { return cib_not_connected; } if(native->command_channel == NULL) { crm_debug("Connection to command channel failed"); rc = cib_connection; } else if(native->command_channel->ch_status != IPC_CONNECT) { crm_err("Connection may have succeeded," " but authentication to command channel failed"); rc = cib_authentication; } if(rc == cib_ok) { rc = get_channel_token(native->command_channel, &uuid_ticket); if(rc == cib_ok) { native->token = uuid_ticket; uuid_ticket = NULL; } } native->callback_channel = init_client_ipc_comms_nodispatch(cib_channel_callback); if(native->callback_channel == NULL) { crm_debug("Connection to callback channel failed"); rc = cib_connection; } else if(native->callback_channel->ch_status != IPC_CONNECT) { crm_err("Connection may have succeeded," " but authentication to command channel failed"); rc = cib_authentication; } if(rc == cib_ok) { native->callback_channel->send_queue->max_qlen = 500; rc = get_channel_token(native->callback_channel, &uuid_ticket); if(rc == cib_ok) { crm_free(native->token); native->token = uuid_ticket; } } if(rc == cib_ok) { CRM_CHECK(native->token != NULL, ;);
int register_fsa_input_adv(enum crmd_fsa_cause cause, enum crmd_fsa_input input, void *data, long long with_actions, gboolean prepend, const char *raised_from) { unsigned old_len = g_list_length(fsa_message_queue); fsa_data_t *fsa_data = NULL; last_data_id++; CRM_CHECK(raised_from != NULL, raised_from = "<unknown>"); crm_debug_2("%s %s FSA input %d (%s) (cause=%s) %s data", raised_from, prepend ? "prepended" : "appended", last_data_id, fsa_input2string(input), fsa_cause2string(cause), data ? "with" : "without"); if (input == I_WAIT_FOR_EVENT) { do_fsa_stall = TRUE; crm_debug("Stalling the FSA pending further input: cause=%s", fsa_cause2string(cause)); if (old_len > 0) { crm_warn("%s stalled the FSA with pending inputs", raised_from); fsa_dump_queue(LOG_DEBUG); } if (data == NULL) { set_bit_inplace(fsa_actions, with_actions); with_actions = A_NOTHING; return 0; } crm_err("%s stalled the FSA with data - this may be broken", raised_from); } if (input == I_NULL && with_actions == A_NOTHING /* && data == NULL */ ) { /* no point doing anything */ crm_err("Cannot add entry to queue: no input and no action"); return 0; } crm_malloc0(fsa_data, sizeof(fsa_data_t)); fsa_data->id = last_data_id; fsa_data->fsa_input = input; fsa_data->fsa_cause = cause; fsa_data->origin = raised_from; fsa_data->data = NULL; fsa_data->data_type = fsa_dt_none; fsa_data->actions = with_actions; if (with_actions != A_NOTHING) { crm_debug_3("Adding actions %.16llx to input", with_actions); } if (data != NULL) { switch (cause) { case C_FSA_INTERNAL: case C_CRMD_STATUS_CALLBACK: case C_IPC_MESSAGE: case C_HA_MESSAGE: crm_debug_3("Copying %s data from %s as a HA msg", fsa_cause2string(cause), raised_from); CRM_CHECK(((ha_msg_input_t *) data)->msg != NULL, crm_err("Bogus data from %s", raised_from)); fsa_data->data = copy_ha_msg_input(data); fsa_data->data_type = fsa_dt_ha_msg; break; case C_LRM_OP_CALLBACK: crm_debug_3("Copying %s data from %s as lrm_op_t", fsa_cause2string(cause), raised_from); fsa_data->data = copy_lrm_op((lrm_op_t *) data); fsa_data->data_type = fsa_dt_lrm; break; case C_CCM_CALLBACK: case C_SUBSYSTEM_CONNECT: case C_LRM_MONITOR_CALLBACK: case C_TIMER_POPPED: case C_SHUTDOWN: case C_HEARTBEAT_FAILED: case C_HA_DISCONNECT: case C_ILLEGAL: case C_UNKNOWN: case C_STARTUP: crm_err("Copying %s data (from %s)" " not yet implemented", fsa_cause2string(cause), raised_from); exit(1); break; } crm_debug_4("%s data copied", fsa_cause2string(fsa_data->fsa_cause)); } /* make sure to free it properly later */ if (prepend) { crm_debug_2("Prepending input"); fsa_message_queue = g_list_prepend(fsa_message_queue, fsa_data); } else { fsa_message_queue = g_list_append(fsa_message_queue, fsa_data); } crm_debug_2("Queue len: %d", g_list_length(fsa_message_queue)); fsa_dump_queue(LOG_DEBUG_2); if (old_len == g_list_length(fsa_message_queue)) { crm_err("Couldnt add message to the queue"); } if (fsa_source) { crm_debug_3("Triggering FSA: %s", __FUNCTION__); mainloop_set_trigger(fsa_source); } return last_data_id; }
void do_cib_notify( int options, const char *op, crm_data_t *update, enum cib_errors result, crm_data_t *result_data, const char *msg_type) { HA_Message *update_msg = NULL; const char *type = NULL; const char *id = NULL; update_msg = ha_msg_new(8); if(result_data != NULL) { id = crm_element_value(result_data, XML_ATTR_ID); } ha_msg_add(update_msg, F_TYPE, T_CIB_NOTIFY); ha_msg_add(update_msg, F_SUBTYPE, msg_type); ha_msg_add(update_msg, F_CIB_OPERATION, op); ha_msg_add_int(update_msg, F_CIB_RC, result); if(id != NULL) { ha_msg_add(update_msg, F_CIB_OBJID, id); } if(update != NULL) { crm_debug_4("Setting type to update->name: %s", crm_element_name(update)); ha_msg_add(update_msg, F_CIB_OBJTYPE, crm_element_name(update)); type = crm_element_name(update); } else if(result_data != NULL) { crm_debug_4("Setting type to new_obj->name: %s", crm_element_name(result_data)); ha_msg_add(update_msg, F_CIB_OBJTYPE, crm_element_name(result_data)); type = crm_element_name(result_data); } else { crm_debug_4("Not Setting type"); } attach_cib_generation(update_msg, "cib_generation", the_cib); if(update != NULL) { add_message_xml(update_msg, F_CIB_UPDATE, update); } if(result_data != NULL) { add_message_xml(update_msg, F_CIB_UPDATE_RESULT, result_data); } crm_debug_3("Notifying clients"); g_hash_table_foreach(client_list, cib_notify_client, update_msg); crm_msg_del(update_msg); if(update == NULL) { if(result == cib_ok) { crm_debug_2("Operation %s (on section=%s) completed", op, crm_str(type)); } else { crm_warn("Operation %s (on section=%s) FAILED: (%d) %s", op, crm_str(type), result, cib_error2string(result)); } } else { if(result == cib_ok) { crm_debug_2("Completed %s of <%s %s%s>", op, crm_str(type), id?"id=":"", id?id:""); } else { crm_warn("%s of <%s %s%s> FAILED: %s", op,crm_str(type), id?"id=":"", id?id:"", cib_error2string(result)); } } crm_debug_3("Notify complete"); }
gboolean admin_msg_callback(IPC_Channel * server, void *private_data) { int rc = 0; int lpc = 0; xmlNode *xml = NULL; IPC_Message *msg = NULL; gboolean hack_return_good = TRUE; static int received_responses = 0; const char *result = NULL; g_source_remove(message_timer_id); while (server->ch_status != IPC_DISCONNECT && server->ops->is_message_pending(server) == TRUE) { rc = server->ops->recv(server, &msg); if (rc != IPC_OK) { crm_perror(LOG_ERR, "Receive failure (%d)", rc); return !hack_return_good; } if (msg == NULL) { crm_debug_4("No message this time"); continue; } lpc++; received_responses++; xml = convert_ipc_message(msg, __FUNCTION__); msg->msg_done(msg); crm_log_xml(LOG_MSG, "ipc", xml); if (xml == NULL) { crm_info("XML in IPC message was not valid... " "discarding."); goto cleanup; } else if (validate_crm_message(xml, crm_system_name, admin_uuid, XML_ATTR_RESPONSE) == FALSE) { crm_debug_2("Message was not a CRM response. Discarding."); goto cleanup; } result = crm_element_value(xml, XML_ATTR_RESULT); if (result == NULL || strcasecmp(result, "ok") == 0) { result = "pass"; } else { result = "fail"; } if (DO_HEALTH) { xmlNode *data = get_message_xml(xml, F_CRM_DATA); const char *state = crm_element_value(data, "crmd_state"); printf("Status of %s@%s: %s (%s)\n", crm_element_value(data, XML_PING_ATTR_SYSFROM), crm_element_value(xml, F_CRM_HOST_FROM), state, crm_element_value(data, XML_PING_ATTR_STATUS)); if (BE_SILENT && state != NULL) { fprintf(stderr, "%s\n", state); } } else if (DO_WHOIS_DC) { const char *dc = crm_element_value(xml, F_CRM_HOST_FROM); printf("Designated Controller is: %s\n", dc); if (BE_SILENT && dc != NULL) { fprintf(stderr, "%s\n", dc); } } cleanup: free_xml(xml); xml = NULL; } if (server->ch_status == IPC_DISCONNECT) { crm_debug_2("admin_msg_callback: received HUP"); return !hack_return_good; } if (received_responses >= expected_responses) { crm_debug_2("Received expected number (%d) of messages from Heartbeat." " Exiting normally.", expected_responses); exit(0); } message_timer_id = g_timeout_add(message_timeout_ms, admin_message_timeout, NULL); return hack_return_good; }
int register_fsa_input_adv( enum crmd_fsa_cause cause, enum crmd_fsa_input input, void *data, long long with_actions, gboolean prepend, const char *raised_from) { unsigned old_len = g_list_length(fsa_message_queue); fsa_data_t *fsa_data = NULL; last_data_id++; CRM_CHECK(raised_from != NULL, raised_from = "<unknown>"); crm_debug("%s %s FSA input %d (%s) (cause=%s) %s data", raised_from, prepend?"prepended":"appended",last_data_id, fsa_input2string(input), fsa_cause2string(cause), data?"with":"without"); if(input == I_WAIT_FOR_EVENT) { do_fsa_stall = TRUE; crm_debug("Stalling the FSA pending further input: cause=%s", fsa_cause2string(cause)); if(old_len > 0) { crm_warn("%s stalled the FSA with pending inputs", raised_from); fsa_dump_queue(LOG_DEBUG); } if(data == NULL) { set_bit_inplace(fsa_actions, with_actions); with_actions = A_NOTHING; return 0; } crm_err("%s stalled the FSA with data - this may be broken", raised_from); } if(old_len == 0) { last_was_vote = FALSE; } if(input == I_NULL && with_actions == A_NOTHING /* && data == NULL */) { /* no point doing anything */ crm_err("Cannot add entry to queue: no input and no action"); return 0; } else if(data == NULL) { last_was_vote = FALSE; #if 0 } else if(last_was_vote && cause == C_HA_MESSAGE && input == I_ROUTER) { const char *op = cl_get_string( ((ha_msg_input_t*)data)->msg, F_CRM_TASK); if(safe_str_eq(op, CRM_OP_VOTE)) { /* It is always safe to treat N successive votes as * a single one * * If all the discarded votes are more "loosing" than * the first then the result is accurate * (win or loose). * * If any of the discarded votes are less "loosing" * than the first then we will cast our vote and the * eventual winner will vote us down again (which * even in the case that N=2, is no worse than if we * had not disarded the vote). */ crm_debug_2("Vote compression: %d", old_len); return 0; } #endif } else if (cause == C_HA_MESSAGE && input == I_ROUTER) { const char *op = cl_get_string( ((ha_msg_input_t*)data)->msg, F_CRM_TASK); if(safe_str_eq(op, CRM_OP_VOTE)) { last_was_vote = TRUE; crm_debug_3("Added vote: %d", old_len); } } else { last_was_vote = FALSE; } crm_malloc0(fsa_data, sizeof(fsa_data_t)); fsa_data->id = last_data_id; fsa_data->fsa_input = input; fsa_data->fsa_cause = cause; fsa_data->origin = raised_from; fsa_data->data = NULL; fsa_data->data_type = fsa_dt_none; fsa_data->actions = with_actions; if(with_actions != A_NOTHING) { crm_debug_3("Adding actions %.16llx to input", with_actions); } if(data != NULL) { switch(cause) { case C_FSA_INTERNAL: case C_CRMD_STATUS_CALLBACK: case C_IPC_MESSAGE: case C_HA_MESSAGE: crm_debug_3("Copying %s data from %s as a HA msg", fsa_cause2string(cause), raised_from); fsa_data->data = copy_ha_msg_input(data); fsa_data->data_type = fsa_dt_ha_msg; break; case C_LRM_OP_CALLBACK: crm_debug_3("Copying %s data from %s as lrm_op_t", fsa_cause2string(cause), raised_from); fsa_data->data = copy_lrm_op((lrm_op_t*)data); fsa_data->data_type = fsa_dt_lrm; break; case C_CCM_CALLBACK: crm_debug_3("Copying %s data from %s as CCM data", fsa_cause2string(cause), raised_from); fsa_data->data = copy_ccm_data(data); fsa_data->data_type = fsa_dt_ccm; break; case C_SUBSYSTEM_CONNECT: case C_LRM_MONITOR_CALLBACK: case C_TIMER_POPPED: case C_SHUTDOWN: case C_HEARTBEAT_FAILED: case C_HA_DISCONNECT: case C_ILLEGAL: case C_UNKNOWN: case C_STARTUP: crm_err("Copying %s data (from %s)" " not yet implemented", fsa_cause2string(cause), raised_from); exit(1); break; } crm_debug_4("%s data copied", fsa_cause2string(fsa_data->fsa_cause)); } /* make sure to free it properly later */ if(prepend) { crm_debug_2("Prepending input"); fsa_message_queue = g_list_prepend(fsa_message_queue, fsa_data); } else { fsa_message_queue = g_list_append(fsa_message_queue, fsa_data); } crm_debug_2("Queue len: %d", g_list_length(fsa_message_queue)); fsa_dump_queue(LOG_DEBUG_2); if(old_len == g_list_length(fsa_message_queue)) { crm_err("Couldnt add message to the queue"); } if(fsa_source) { crm_debug_3("Triggering FSA: %s", __FUNCTION__); G_main_set_trigger(fsa_source); } return last_data_id; }
gboolean mon_timer_popped(gpointer data) { int rc = cib_ok; int options = cib_scope_local; if(timer_id > 0) { Gmain_timeout_remove(timer_id); } if(as_console) { #if CURSES_ENABLED move(0, 0); printw("Updating...\n"); clrtoeol(); refresh(); #endif } else { crm_notice("Updating..."); } if(cib_conn == NULL) { crm_debug_4("Creating CIB connection"); cib_conn = cib_new(); } CRM_DEV_ASSERT(cib_conn != NULL); if(crm_assert_failed) { return FALSE; } else if(cib_conn->state != cib_connected_query){ crm_debug_4("Connecting to the CIB"); #if CURSES_ENABLED if(as_console) { printw("Signing on...\n"); clrtoeol(); refresh(); } #endif if(cib_ok == cib_conn->cmds->signon( cib_conn, crm_system_name, cib_query)) { failed_connections = 0; } else if (simple_status || one_shot) { fprintf(stdout, "Critical: Unable to connect to the CIB\n"); exit(2); } else { failed_connections++; CRM_DEV_ASSERT(cib_conn->cmds->signoff(cib_conn) == cib_ok); wait_for_refresh(0, "Not connected: ", 2*interval); return FALSE; } #if CURSES_ENABLED if(as_console) { printw("Querying...\n"); clrtoeol(); refresh(); } #endif } if(as_console) { blank_screen(); } rc = cib_conn->cmds->query(cib_conn, NULL, NULL, options); add_cib_op_callback(rc, FALSE, NULL, mon_update); return FALSE; }