diff --git a/crm/pengine/Makefile.am b/crm/pengine/Makefile.am index 32c18ea47f..62fd6a8b3c 100644 --- a/crm/pengine/Makefile.am +++ b/crm/pengine/Makefile.am @@ -1,90 +1,95 @@ # # Copyright (C) 2004 Andrew Beekhof # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # MAINTAINERCLEANFILES = Makefile.in INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include \ -I$(top_builddir)/libltdl -I$(top_srcdir)/libltdl \ -I$(top_builddir)/linux-ha -I$(top_srcdir)/linux-ha \ -I$(top_builddir) -I$(top_srcdir) hadir = $(sysconfdir)/ha.d halibdir = $(libdir)/@HB_PKG@ commmoddir = $(halibdir)/modules/comm havarlibdir = $(localstatedir)/lib/@HB_PKG@ +pe_varlibdir = $(HA_VARLIBDIR)/$(HB_PKG)/pengine # sockets with path crmdir = $(havarlibdir)/crm apigid = @HA_APIGID@ crmuid = @HA_CCMUID@ COMMONLIBS = $(CRM_DEBUG_LIBS) \ $(top_builddir)/lib/clplumbing/libplumb.la \ $(top_builddir)/lib/pils/libpils.la \ $(top_builddir)/lib/crm/common/libcrmcommon.la \ libpengine.la \ $(top_builddir)/lib/crm/cib/libcib.la \ $(top_builddir)/lib/apphb/libapphb.la \ $(GLIBLIB) \ $(CURSESLIBS) \ $(LIBRT) LIBRT = @LIBRT@ AM_CFLAGS = @CFLAGS@ $(CRM_DEBUG_FLAGS) ## libraries lib_LTLIBRARIES = libpengine.la ## binary progs halib_PROGRAMS = ptest pengine ## SOURCES libpengine_la_SOURCES = color.c unpack.c graph.c rules.c pengine.c \ utils.c complex.c native.c stages.c \ group.c incarnation.c master.c libpengine_la_LDFLAGS = -version-info 2:0:1 noinst_HEADERS = pe_utils.h pengine.h complex.h pe_rules.h ptest_SOURCES = ptest.c ptest_CFLAGS = -DHA_VARLIBDIR='"@HA_VARLIBDIR@"' ptest_LDFLAGS = ptest_LDADD = $(COMMONLIBS) \ $(top_builddir)/lib/crm/transition/libtransitioner.la pengine_SOURCES = main.c pengine_CFLAGS = -DHA_VARLIBDIR='"@HA_VARLIBDIR@"' pengine_LDFLAGS = pengine_LDADD = $(COMMONLIBS) \ $(top_builddir)/lib/crm/transition/libtransitioner.la \ $(top_builddir)/lib/hbclient/libhbclient.la # clean-generic: rm -f *.log *.debug *~ install-exec-local: + $(mkinstalldirs) $(DESTDIR)/$(pe_varlibdir) + -chown $(HA_CCMUSER) $(DESTDIR)/$(pe_varlibdir) + -chgrp $(HA_APIGROUP) $(DESTDIR)/$(pe_varlibdir) + -chmod 750 $(DESTDIR)/$(pe_varlibdir) uninstall-local: diff --git a/crm/pengine/pengine.c b/crm/pengine/pengine.c index f6398e71c8..cd60f6d991 100755 --- a/crm/pengine/pengine.c +++ b/crm/pengine/pengine.c @@ -1,358 +1,352 @@ -/* $Id: pengine.c,v 1.105 2006/03/09 21:36:38 andrew Exp $ */ +/* $Id: pengine.c,v 1.106 2006/04/03 09:51:56 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include crm_data_t * do_calculations( pe_working_set_t *data_set, crm_data_t *xml_input, ha_time_t *now); gboolean was_processing_error = FALSE; gboolean was_processing_warning = FALSE; gboolean was_config_error = FALSE; gboolean was_config_warning = FALSE; unsigned int pengine_input_loglevel = LOG_INFO; +#define PE_WORKING_DIR HA_VARLIBDIR"/heartbeat/pengine" + + +extern int transition_id; + +#define get_series() was_processing_error?"pe-error":was_processing_warning?"pe-warn":"pe-input" + gboolean process_pe_message(HA_Message *msg, crm_data_t * xml_data, IPC_Channel *sender) { + int seq = -1; + const char *use_series = NULL; const char *sys_to = cl_get_string(msg, F_CRM_SYS_TO); const char *op = cl_get_string(msg, F_CRM_TASK); const char *ref = cl_get_string(msg, XML_ATTR_REFERENCE); crm_debug_3("Processing %s op (ref=%s)...", op, ref); if(op == NULL){ /* error */ } else if(strcmp(op, CRM_OP_HELLO) == 0) { /* ignore */ } else if(safe_str_eq(cl_get_string(msg, F_CRM_MSG_TYPE), XML_ATTR_RESPONSE)) { /* ignore */ } else if(sys_to == NULL || strcmp(sys_to, CRM_SYSTEM_PENGINE) != 0) { crm_debug_3("Bad sys-to %s", crm_str(sys_to)); return FALSE; } else if(strcmp(op, CRM_OP_PECALC) == 0) { pe_working_set_t data_set; crm_data_t *generation = create_xml_node(NULL, XML_TAG_CIB); crm_data_t *log_input = copy_xml(xml_data); - crm_data_t *status = get_object_root( - XML_CIB_TAG_STATUS, log_input); - + char *filename = NULL; +#if HAVE_BZLIB_H + gboolean compress = TRUE; +#else + gboolean compress = FALSE; +#endif + copy_in_properties(generation, xml_data); crm_log_xml_info(generation, "[generation]"); - -#if 0 - char *xml_buffer = NULL; - char *xml_buffer_ptr = NULL; - int max_xml = MAXLINE - 8; - - xml_buffer = dump_xml_unformatted(generation); - LogToCircularBuffer(input_buffer, LOG_INFO, - "Generation: %s", xml_buffer); - crm_free(xml_buffer); - - xml_buffer = dump_xml_unformatted(status); - xml_buffer_ptr = xml_buffer; - - while(xml_buffer_ptr != NULL) { - LogToCircularBuffer(input_buffer, LOG_INFO, - "PE xml: %s", xml_buffer_ptr); - if(strlen(xml_buffer_ptr) > max_xml) { - xml_buffer_ptr = xml_buffer_ptr + max_xml; - } else { - xml_buffer_ptr = NULL;; - } - } - crm_free(xml_buffer); -#endif + was_processing_error = FALSE; was_processing_warning = FALSE; crm_zero_mem_stats(NULL); - do_calculations(&data_set, xml_data, NULL); crm_log_xml_debug_3(data_set.graph, "[out]"); if(send_ipc_reply(sender, msg, data_set.graph) == FALSE) { crm_err("Answer could not be sent"); } data_set.input = NULL; cleanup_calculations(&data_set); if(is_ipc_empty(sender) && crm_mem_stats(NULL)) { pe_warn("Unfree'd memory"); } + + use_series = get_series(); + + seq = get_last_sequence(PE_WORKING_DIR, use_series); + filename = generate_series_filename( + PE_WORKING_DIR, use_series, seq, compress); + write_xml_file(log_input, filename, compress); + write_last_sequence(PE_WORKING_DIR, use_series, seq+1, -1); + if(was_processing_error) { - crm_info("ERRORs found during PE processing." - " Input follows:"); - crm_log_xml( - pengine_input_loglevel-2, "[input]", log_input); + crm_err("Transition %d:" + " ERRORs found during PE processing." + " Input stored in: %s", + transition_id, filename); } else if(was_processing_warning) { - crm_log_maybe(pengine_input_loglevel-1, - "WARNINGs found during PE processing." - " Input follows:"); - crm_log_xml( - pengine_input_loglevel-1,"[input]", log_input); - - } else if (crm_log_level > pengine_input_loglevel) { - crm_log_xml( - pengine_input_loglevel+1, "[input]", log_input); + crm_warn("Transition %d:" + " WARNINGs found during PE processing." + " Input stored in: %s", + transition_id, filename); + } else { - crm_log_xml(pengine_input_loglevel, "[status]", status); + crm_info("PEngine input stored in: %s", filename); } if(was_config_error) { crm_info("Configuration ERRORs found during PE processing." " Please run \"crm_verify -L\" to identify issues."); } else if(was_processing_warning) { crm_info("Configuration WARNINGs found during PE processing." " Please run \"crm_verify -L\" to identify issues."); } - + free_xml(generation); free_xml(log_input); + crm_free(filename); } else if(strcmp(op, CRM_OP_QUIT) == 0) { crm_warn("Received quit message, terminating"); exit(0); } return TRUE; } #define MEMCHECK_STAGE_0 0 #define check_and_exit(stage) cleanup_calculations(data_set); \ crm_mem_stats(NULL); \ crm_err("Exiting: stage %d", stage); \ exit(1); crm_data_t * do_calculations(pe_working_set_t *data_set, crm_data_t *xml_input, ha_time_t *now) { int rsc_log_level = LOG_INFO; /* pe_debug_on(); */ set_working_set_defaults(data_set); data_set->input = xml_input; data_set->now = now; if(data_set->now == NULL) { data_set->now = new_ha_date(TRUE); } #if MEMCHECK_STAGE_SETUP check_and_exit(-1); #endif crm_debug_5("unpack"); stage0(data_set); #if MEMCHECK_STAGE_0 check_and_exit(0); #endif slist_iter(rsc, resource_t, data_set->resources, lpc, rsc->fns->print(rsc, NULL, pe_print_log, &rsc_log_level); ); crm_debug_5("apply placement constraints"); stage1(data_set); #if MEMCHECK_STAGE_1 check_and_exit(1); #endif crm_debug_5("color resources"); stage2(data_set); #if MEMCHECK_STAGE_2 check_and_exit(2); #endif /* unused */ stage3(data_set); #if MEMCHECK_STAGE_3 check_and_exit(3); #endif crm_debug_5("assign nodes to colors"); stage4(data_set); #if MEMCHECK_STAGE_4 check_and_exit(4); #endif crm_debug_5("creating actions and internal ording constraints"); stage5(data_set); #if MEMCHECK_STAGE_5 check_and_exit(5); #endif crm_debug_5("processing fencing and shutdown cases"); stage6(data_set); #if MEMCHECK_STAGE_6 check_and_exit(6); #endif crm_debug_5("applying ordering constraints"); stage7(data_set); #if MEMCHECK_STAGE_7 check_and_exit(7); #endif crm_debug_5("creating transition graph"); stage8(data_set); #if MEMCHECK_STAGE_8 check_and_exit(8); #endif crm_debug_2("=#=#=#=#= Summary =#=#=#=#="); crm_debug_2("========= All Actions ========="); slist_iter(action, action_t, data_set->actions, lpc, log_action(LOG_DEBUG_2, "\t", action, TRUE) ); crm_debug_2("\t========= Set %d (Un-runnable) =========", -1); crm_action_debug_2( slist_iter(action, action_t, data_set->actions, lpc, if(action->optional == FALSE && action->runnable == FALSE && action->pseudo == FALSE) { log_action(LOG_DEBUG_2, "\t", action, TRUE); } ) ); return data_set->graph; } void cleanup_calculations(pe_working_set_t *data_set) { GListPtr iterator = NULL; if(data_set == NULL) { return; } if(data_set->config_hash != NULL) { g_hash_table_destroy(data_set->config_hash); } crm_free(data_set->dc_uuid); crm_free(data_set->transition_idle_timeout); crm_debug_3("deleting order cons"); pe_free_ordering(data_set->ordering_constraints); crm_debug_3("deleting actions"); pe_free_actions(data_set->actions); crm_debug_3("deleting resources"); pe_free_resources(data_set->resources); crm_debug_3("deleting nodes"); pe_free_nodes(data_set->nodes); crm_debug_3("deleting colors"); pe_free_colors(data_set->colors); crm_debug_3("deleting node cons"); iterator = data_set->placement_constraints; while(iterator) { pe_free_rsc_to_node(iterator->data); iterator = iterator->next; } if(data_set->placement_constraints != NULL) { g_list_free(data_set->placement_constraints); } free_xml(data_set->graph); free_ha_date(data_set->now); free_xml(data_set->input); data_set->stonith_action = NULL; } void set_working_set_defaults(pe_working_set_t *data_set) { data_set->input = NULL; data_set->now = NULL; data_set->graph = NULL; data_set->transition_idle_timeout = crm_strdup("60s"); data_set->dc_uuid = NULL; data_set->dc_node = NULL; data_set->have_quorum = FALSE; data_set->stonith_enabled = FALSE; data_set->stonith_action = NULL; data_set->symmetric_cluster = TRUE; data_set->is_managed_default = TRUE; data_set->no_quorum_policy = no_quorum_freeze; data_set->remove_after_stop = FALSE; data_set->stop_action_orphans = TRUE; data_set->stop_rsc_orphans = FALSE; data_set->short_rsc_names = FALSE; data_set->config_hash = NULL; data_set->nodes = NULL; data_set->resources = NULL; data_set->ordering_constraints = NULL; data_set->placement_constraints = NULL; data_set->no_color = NULL; data_set->colors = NULL; data_set->actions = NULL; data_set->num_synapse = 0; data_set->max_valid_nodes = 0; data_set->order_id = 1; data_set->action_id = 1; data_set->color_id = 0; data_set->default_resource_stickiness = 0; data_set->default_resource_fail_stickiness = 0; } diff --git a/crm/pengine/stages.c b/crm/pengine/stages.c index e072547a01..5e81ced31c 100644 --- a/crm/pengine/stages.c +++ b/crm/pengine/stages.c @@ -1,550 +1,550 @@ -/* $Id: stages.c,v 1.89 2006/03/21 17:56:36 andrew Exp $ */ +/* $Id: stages.c,v 1.90 2006/04/03 09:51:56 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include node_t *choose_fencer(action_t *stonith, node_t *node, GListPtr resources); void order_actions(action_t *lh, action_t *rh, order_constraint_t *order); /* * Unpack everything * At the end you'll have: * - A list of nodes * - A list of resources (each with any dependencies on other resources) * - A list of constraints between resources and nodes * - A list of constraints between start/stop actions * - A list of nodes that need to be stonith'd * - A list of nodes that need to be shutdown * - A list of the possible stop/start actions (without dependencies) */ gboolean stage0(pe_working_set_t *data_set) { /* int lpc; */ crm_data_t * config = get_object_root( XML_CIB_TAG_CRMCONFIG, data_set->input); crm_data_t * cib_nodes = get_object_root( XML_CIB_TAG_NODES, data_set->input); crm_data_t * cib_resources = get_object_root( XML_CIB_TAG_RESOURCES, data_set->input); crm_data_t * cib_status = get_object_root( XML_CIB_TAG_STATUS, data_set->input); crm_data_t * cib_constraints = get_object_root( XML_CIB_TAG_CONSTRAINTS, data_set->input); const char *value = crm_element_value( data_set->input, XML_ATTR_HAVE_QUORUM); crm_debug_3("Beginning unpack"); /* reset remaining global variables */ if(data_set->input == NULL) { return FALSE; } if(data_set->input != NULL && crm_element_value(data_set->input, XML_ATTR_DC_UUID) != NULL) { /* this should always be present */ data_set->dc_uuid = crm_element_value_copy( data_set->input, XML_ATTR_DC_UUID); } data_set->no_color = create_color(data_set, NULL, NULL); unpack_config(config, data_set); if(value != NULL) { cl_str_to_boolean(value, &data_set->have_quorum); } if(data_set->have_quorum == FALSE && data_set->no_quorum_policy != no_quorum_ignore) { crm_warn("We do not have quorum" " - fencing and resource management disabled"); } unpack_nodes(cib_nodes, data_set); unpack_resources(cib_resources, data_set); unpack_status(cib_status, data_set); unpack_constraints(cib_constraints, data_set); return TRUE; } /* * Count how many valid nodes we have (so we know the maximum number of * colors we can resolve). * * Apply node constraints (ie. filter the "allowed_nodes" part of resources */ gboolean stage1(pe_working_set_t *data_set) { crm_debug_3("Applying placement constraints"); slist_iter( node, node_t, data_set->nodes, lpc, if(node == NULL) { /* error */ } else if(node->weight >= 0.0 /* global weight */ && node->details->online && node->details->type == node_member) { data_set->max_valid_nodes++; } ); apply_placement_constraints(data_set); return TRUE; } /* * Choose a color for all resources from highest priority and XML_STRENGTH_VAL_MUST * dependencies to lowest, creating new colors as necessary (returned * as "colors"). * * Some nodes may be colored as a "no_color" meaning that it was unresolvable * given the current node stati and constraints. */ gboolean stage2(pe_working_set_t *data_set) { crm_debug_3("Coloring resources"); crm_debug_5("create \"no color\""); /* Take (next) highest resource */ slist_iter( lh_resource, resource_t, data_set->resources, lpc, lh_resource->fns->color(lh_resource, data_set); ); return TRUE; } /* * Check nodes for resources started outside of the LRM */ gboolean stage3(pe_working_set_t *data_set) { action_t *probe_complete = NULL; action_t *probe_node_complete = NULL; slist_iter( node, node_t, data_set->nodes, lpc, gboolean force_probe = FALSE; const char *probed = g_hash_table_lookup( node->details->attrs, CRM_OP_PROBED); crm_debug("%s probed: %s", node->details->uname, probed); if(crm_is_true(probed)) { continue; } else if(node->details->online == FALSE) { continue; } else if(node->details->unclean) { continue; } else if(probe_complete == NULL) { probe_complete = custom_action( NULL, crm_strdup(CRM_OP_PROBED), CRM_OP_PROBED, NULL, FALSE, TRUE, data_set); probe_complete->pseudo = TRUE; } if(probed != NULL) { force_probe = TRUE; } probe_node_complete = custom_action( NULL, crm_strdup(CRM_OP_PROBED), CRM_OP_PROBED, node, FALSE, TRUE, data_set); add_hash_param(probe_node_complete->extra, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); custom_action_order(NULL, NULL, probe_node_complete, NULL, NULL, probe_complete, pe_ordering_manditory, data_set); slist_iter( rsc, resource_t, data_set->resources, lpc2, if(rsc->fns->create_probe( rsc, node, probe_node_complete, force_probe, data_set)) { custom_action_order( NULL, NULL, probe_complete, rsc, start_key(rsc), NULL, pe_ordering_manditory, data_set); } ); ); return TRUE; } /* * Choose a node for each (if possible) color */ gboolean stage4(pe_working_set_t *data_set) { node_t *chosen = NULL; crm_debug_3("Assigning nodes to colors"); slist_iter( color, color_t, data_set->colors, lpc, crm_debug_4("assigning node to color %d", color->id); if(color == NULL) { pe_err("NULL color detected"); continue; } else if(color->details->pending == FALSE) { continue; } choose_node_from_list(color); chosen = color->details->chosen_node; slist_iter( rsc, resource_t, color->details->allocated_resources, lpc2, crm_debug_2("Processing colocation constraints for %s" " now that color %d is allocated", rsc->id, color->details->id); if(rsc->next_role != RSC_ROLE_UNKNOWN) { } else if(chosen == NULL) { rsc->next_role = RSC_ROLE_STOPPED; } else { rsc->next_role = RSC_ROLE_STARTED; } slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, rsc->fns->rsc_colocation_lh( rsc, constraint->rsc_rh, constraint); ); ); ); crm_debug_3("done"); return TRUE; } /* * Attach nodes to the actions that need to be taken * * Mark actions XML_LRM_ATTR_OPTIONAL if possible (Ie. if the start and stop are * for the same node) * * Mark unrunnable actions */ gboolean stage5(pe_working_set_t *data_set) { crm_debug_3("Creating actions and internal ording constraints"); slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->fns->create_actions(rsc, data_set); rsc->fns->internal_constraints(rsc, data_set); ); return TRUE; } /* * Create dependacies for stonith and shutdown operations */ gboolean stage6(pe_working_set_t *data_set) { action_t *down_op = NULL; action_t *stonith_op = NULL; action_t *dc_down = NULL; crm_debug_3("Processing fencing and shutdown cases"); slist_iter( node, node_t, data_set->nodes, lpc, if(node->details->online && node->details->shutdown) { crm_info("Scheduling Node %s for shutdown", node->details->uname); down_op = custom_action( NULL, crm_strdup(CRM_OP_SHUTDOWN), CRM_OP_SHUTDOWN, node, FALSE, TRUE, data_set); down_op->runnable = TRUE; shutdown_constraints( node, down_op, data_set); if(node->details->is_dc) { dc_down = down_op; } } if(node->details->unclean && data_set->stonith_enabled == FALSE) { pe_err("Node %s is unclean!", node->details->uname); pe_warn("YOUR RESOURCES ARE NOW LIKELY COMPROMISED"); pe_warn("ENABLE STONITH TO KEEP YOUR RESOURCES SAFE"); } else if(node->details->unclean && data_set->stonith_enabled && (data_set->have_quorum || data_set->no_quorum_policy == no_quorum_ignore)) { pe_warn("Scheduling Node %s for STONITH", node->details->uname); stonith_op = custom_action( NULL, crm_strdup(CRM_OP_FENCE), CRM_OP_FENCE, node, FALSE, TRUE, data_set); stonith_op->runnable = TRUE; add_hash_param( stonith_op->extra, XML_LRM_ATTR_TARGET, node->details->uname); add_hash_param( stonith_op->extra, XML_LRM_ATTR_TARGET_UUID, node->details->id); add_hash_param( stonith_op->extra, "stonith_action", data_set->stonith_action); if(down_op != NULL) { down_op->failure_is_fatal = FALSE; } if(node->details->is_dc) { dc_down = stonith_op; } } if(node->details->unclean) { stonith_constraints( node, stonith_op, down_op, data_set); } ); if(dc_down != NULL) { GListPtr shutdown_matches = find_actions( data_set->actions, CRM_OP_SHUTDOWN, NULL); crm_debug_2("Ordering shutdowns before %s on %s (DC)", down_op->task, down_op->node->details->uname); add_hash_param(dc_down->extra, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); slist_iter( action, action_t, shutdown_matches, lpc, if(action->node->details->is_dc) { continue; } crm_debug("Ordering shutdown on %s before %s on %s", action->node->details->uname, dc_down->task, dc_down->node->details->uname); custom_action_order( NULL, crm_strdup(action->task), action, NULL, crm_strdup(dc_down->task), dc_down, pe_ordering_manditory, data_set); ); } return TRUE; } /* * Determin the sets of independant actions and the correct order for the * actions in each set. * * Mark dependencies of un-runnable actions un-runnable * */ gboolean stage7(pe_working_set_t *data_set) { crm_debug_3("Applying ordering constraints"); slist_iter( order, order_constraint_t, data_set->ordering_constraints, lpc, /* try rsc_action-to-rsc_action */ resource_t *rsc = order->lh_rsc; if(rsc == NULL && order->lh_action) { rsc = order->lh_action->rsc; } if(rsc != NULL) { rsc->fns->rsc_order_lh(rsc, order); continue; } /* try action-to-rsc_action */ /* que off the rh resource */ rsc = order->rh_rsc; if(rsc == NULL && order->rh_action) { rsc = order->rh_action->rsc; } if(rsc != NULL) { rsc->fns->rsc_order_rh(order->lh_action, rsc, order); } else { /* fall back to action-to-action */ order_actions( order->lh_action, order->rh_action, order); } ); update_action_states(data_set->actions); return TRUE; } -static int transition_id = -1; +int transition_id = -1; /* * Create a dependency graph to send to the transitioner (via the CRMd) */ gboolean stage8(pe_working_set_t *data_set) { char *transition_id_s = NULL; transition_id++; transition_id_s = crm_itoa(transition_id); crm_debug("Creating transition graph %d.", transition_id); data_set->graph = create_xml_node(NULL, XML_TAG_GRAPH); crm_xml_add(data_set->graph, "global_timeout", data_set->transition_idle_timeout); crm_xml_add(data_set->graph, "transition_id", transition_id_s); crm_free(transition_id_s); /* errors... slist_iter(action, action_t, action_list, lpc, if(action->optional == FALSE && action->runnable == FALSE) { print_action("Ignoring", action, TRUE); } ); */ slist_iter( rsc, resource_t, data_set->resources, lpc, crm_debug_4("processing actions for rsc=%s", rsc->id); rsc->fns->expand(rsc, data_set); ); crm_log_xml_debug_3( data_set->graph, "created resource-driven action list"); /* catch any non-resource specific actions */ crm_debug_4("processing non-resource actions"); slist_iter( action, action_t, data_set->actions, lpc, graph_element_from_action(action, data_set); ); crm_log_xml_debug_3(data_set->graph, "created generic action list"); crm_notice("Created transition graph %d.", transition_id); return TRUE; } gboolean choose_node_from_list(color_t *color) { /* 1. Sort by weight 2. color.chosen_node = the node (of those with the highest wieght) with the fewest resources 3. remove color.chosen_node from all other colors */ GListPtr nodes = color->details->candidate_nodes; node_t *chosen = NULL; crm_debug_2("Choosing node for color %d", color->id); color->details->candidate_nodes = g_list_sort(nodes, sort_node_weight); chosen = g_list_nth_data(color->details->candidate_nodes, 0); color->details->chosen_node = NULL; color->details->pending = FALSE; if(chosen == NULL) { crm_debug("Could not allocate a node for color %d", color->id); return FALSE; } else if(chosen->details->unclean || chosen->details->shutdown) { crm_debug("All nodes for color %d are unavailable" ", unclean or shutting down", color->id); color->details->chosen_node = NULL; return FALSE; } else if(chosen->weight < 0) { crm_debug_2("Even highest ranked node for color %d, had weight %d", color->id, chosen->weight); color->details->chosen_node = NULL; return FALSE; } /* todo: update the old node for each resource to reflect its * new resource count */ crm_debug_2("assigned %s to color %d", chosen->details->uname, color->id); chosen->details->num_resources += color->details->num_resources; color->details->chosen_node = node_copy(chosen); return TRUE; } diff --git a/include/crm/common/util.h b/include/crm/common/util.h index 3f0372b9b7..be99abdca6 100644 --- a/include/crm/common/util.h +++ b/include/crm/common/util.h @@ -1,127 +1,135 @@ -/* $Id: util.h,v 1.30 2006/03/31 12:07:20 andrew Exp $ */ +/* $Id: util.h,v 1.31 2006/04/03 09:51:56 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef CRM_COMMON_UTIL__H #define CRM_COMMON_UTIL__H #include #include #include #include #include #define DEBUG_INC SIGUSR1 #define DEBUG_DEC SIGUSR2 extern unsigned int crm_log_level; extern gboolean crm_log_init(const char *entity); extern void do_crm_log(int log_level, const char *file, const char *function, const char *format, ...) G_GNUC_PRINTF(4,5); /* returns the old value */ extern unsigned int set_crm_log_level(unsigned int level); extern unsigned int get_crm_log_level(void); extern char *crm_itoa(int an_int); extern char *crm_strdup(const char *a); extern char *generate_hash_key(const char *crm_msg_reference, const char *sys); extern char *generate_hash_value(const char *src_node, const char *src_subsys); extern gboolean decode_hash_value(gpointer value, char **node, char **subsys); extern gboolean decodeNVpair(const char *srcstring, char separator, char **name, char **value); extern int compare_version(const char *version1, const char *version2); extern char *generateReference(const char *custom1, const char *custom2); extern void alter_debug(int nsig); extern void g_hash_destroy_str(gpointer data); extern const char *get_uuid(ll_cluster_t *hb, const char *uname); extern const char *get_uname(ll_cluster_t *hb, const char *uuid); extern void unget_uuid(const char *uname); extern void set_uuid( ll_cluster_t* hb, crm_data_t *node, const char *attr, const char *uname); extern void crm_set_ha_options(ll_cluster_t *hb_cluster); extern gboolean crm_is_true(const char * s); extern int crm_str_to_boolean(const char * s, int * ret); extern long crm_get_msec(const char * input); extern gboolean ccm_have_quorum(oc_ed_t event); extern const char *ccm_event_name(oc_ed_t event); extern const char *op_status2text(op_status_t status); extern char *generate_op_key( const char *rsc_id, const char *op_type, int interval); extern char *generate_notify_key( const char *rsc_id, const char *notify_type, const char *op_type); extern gboolean crm_mem_stats(volatile cl_mem_stats_t *mem_stats); extern void crm_zero_mem_stats(volatile cl_mem_stats_t *stats); extern char *generate_transition_magic_v202( const char *transition_key, int op_status); extern char *generate_transition_magic( const char *transition_key, int op_status, int op_rc); extern gboolean decode_transition_magic( const char *magic, char **uuid, int *transition_id, int *op_status, int *op_rc); extern char *generate_transition_key(int transition_id, const char *node); extern gboolean decode_transition_key( const char *key, char **uuid, int *transition_id); extern char *crm_concat(const char *prefix, const char *suffix, char join); extern gboolean decode_op_key( const char *key, char **rsc_id, char **op_type, int *interval); extern void filter_action_parameters(crm_data_t *param_set); extern gboolean safe_str_eq(const char *a, const char *b); extern gboolean safe_str_neq(const char *a, const char *b); extern int crm_parse_int(const char *text, const char *default_text); extern int crm_int_helper(const char *text, char **end_text); #define crm_atoi(text, default_text) crm_parse_int(text, default_text) extern void crm_abort(const char *file, const char *function, int line, const char *condition, gboolean do_fork); +extern char *generate_series_filename( + const char *directory, const char *series, int sequence, gboolean bzip); + +extern int get_last_sequence(const char *directory, const char *series); + +extern void write_last_sequence( + const char *directory, const char *series, int sequence, int max); + #endif diff --git a/lib/crm/common/utils.c b/lib/crm/common/utils.c index 5f1cc18a88..ab6cee64d3 100644 --- a/lib/crm/common/utils.c +++ b/lib/crm/common/utils.c @@ -1,1266 +1,1395 @@ -/* $Id: utils.c,v 1.38 2006/03/31 11:58:17 andrew Exp $ */ +/* $Id: utils.c,v 1.39 2006/04/03 09:51:56 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef MAXLINE # define MAXLINE 512 #endif static uint ref_counter = 0; gboolean crm_assert_failed = FALSE; unsigned int crm_log_level = LOG_INFO; void crm_set_env_options(void); char * generateReference(const char *custom1, const char *custom2) { const char *local_cust1 = custom1; const char *local_cust2 = custom2; int reference_len = 4; char *since_epoch = NULL; reference_len += 20; /* too big */ reference_len += 40; /* too big */ if(local_cust1 == NULL) { local_cust1 = "_empty_"; } reference_len += strlen(local_cust1); if(local_cust2 == NULL) { local_cust2 = "_empty_"; } reference_len += strlen(local_cust2); crm_malloc0(since_epoch, reference_len*(sizeof(char))); if(since_epoch != NULL) { sprintf(since_epoch, "%s-%s-%ld-%u", local_cust1, local_cust2, (unsigned long)time(NULL), ref_counter++); } return since_epoch; } 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, sizeof(char)*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, sizeof(char)*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; } char * crm_concat(const char *prefix, const char *suffix, char join) { int len = 0; char *new_str = NULL; CRM_ASSERT(prefix != NULL); CRM_ASSERT(suffix != NULL); len = strlen(prefix) + strlen(suffix) + 2; crm_malloc0(new_str, sizeof(char)*(len)); sprintf(new_str, "%s%c%s", prefix, join, suffix); new_str[len-1] = 0; return new_str; } char * generate_hash_key(const char *crm_msg_reference, const char *sys) { char *hash_key = crm_concat(sys?sys:"none", crm_msg_reference, '_'); crm_debug_3("created hash key: (%s)", hash_key); return hash_key; } char * generate_hash_value(const char *src_node, const char *src_subsys) { char *hash_value = NULL; if (src_node == NULL || src_subsys == NULL) { return NULL; } if (strcmp(CRM_SYSTEM_DC, src_subsys) == 0) { hash_value = crm_strdup(src_subsys); if (!hash_value) { crm_err("memory allocation failed in " "generate_hash_value()"); } return hash_value; } hash_value = crm_concat(src_node, src_subsys, '_'); crm_info("created hash value: (%s)", hash_value); return hash_value; } gboolean decode_hash_value(gpointer value, char **node, char **subsys) { char *char_value = (char*)value; int value_len = strlen(char_value); crm_info("Decoding hash value: (%s:%d)", char_value, value_len); if (strcmp(CRM_SYSTEM_DC, (char*)value) == 0) { *node = NULL; *subsys = (char*)crm_strdup(char_value); if (*subsys == NULL) { crm_err("memory allocation failed in " "decode_hash_value()"); return FALSE; } crm_info("Decoded value: (%s:%d)", *subsys, (int)strlen(*subsys)); return TRUE; } else if (char_value != NULL) { if (decodeNVpair(char_value, '_', node, subsys)) { return TRUE; } else { *node = NULL; *subsys = NULL; return FALSE; } } return FALSE; } char * crm_itoa(int an_int) { int len = 32; char *buffer = NULL; crm_malloc0(buffer, sizeof(char)*(len+1)); if(buffer != NULL) { snprintf(buffer, len, "%d", an_int); } return buffer; } extern int LogToLoggingDaemon(int priority, const char * buf, int bstrlen, gboolean use_pri_str); gboolean crm_log_init(const char *entity) { /* const char *test = "Testing log daemon connection"; */ /* Redirect messages from glib functions to our handler */ /* cl_malloc_forced_for_glib(); */ 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*/ cl_log_set_entity(entity); cl_log_set_facility(LOG_LOCAL7); cl_set_corerootdir(HA_COREDIR); cl_cdtocoredir(); crm_set_env_options(); CL_SIGNAL(DEBUG_INC, alter_debug); CL_SIGNAL(DEBUG_DEC, alter_debug); return TRUE; } /* returns the old value */ unsigned int set_crm_log_level(unsigned int level) { unsigned int old = crm_log_level; while(crm_log_level < level) { alter_debug(DEBUG_INC); } while(crm_log_level > level) { alter_debug(DEBUG_DEC); } return old; } unsigned int get_crm_log_level(void) { return crm_log_level; } void crm_log_message_adv(int level, const char *prefix, const HA_Message *msg) { if((int)crm_log_level >= level) { do_crm_log(level, NULL, NULL, "#========= %s message start ==========#", prefix?prefix:""); if(level > LOG_DEBUG) { cl_log_message(LOG_DEBUG, msg); } else { cl_log_message(level, msg); } } } void do_crm_log(int log_level, const char *file, const char *function, const char *fmt, ...) { int log_as = log_level; gboolean do_log = FALSE; if(log_level <= (int)crm_log_level) { do_log = TRUE; if(log_level > LOG_INFO) { log_as = LOG_DEBUG; } } if(do_log) { va_list ap; int nbytes; char buf[MAXLINE]; va_start(ap, fmt); nbytes=vsnprintf(buf, MAXLINE, fmt, ap); va_end(ap); log_level -= LOG_INFO; if(log_level > 1) { if(file == NULL && function == NULL) { cl_log(log_as, "[%d] %s", log_level, buf); } else { cl_log(log_as, "mask(%s%s%s [%d]): %s", file?file:"", (file !=NULL && function !=NULL)?":":"", function?function:"", log_level, buf); } } else { if(file == NULL && function == NULL) { cl_log(log_as, "%s", buf); } else { cl_log(log_as, "mask(%s%s%s): %s", file?file:"", (file !=NULL && function !=NULL)?":":"", function?function:"", buf); } } if(nbytes > MAXLINE) { cl_log(LOG_WARNING, "Log from %s() was truncated", crm_str(function)); } } } int compare_version(const char *version1, const char *version2) { int lpc = 0; char *step1 = NULL, *step2 = NULL; char *rest1 = NULL, *rest2 = NULL; if(version1 == NULL && version2 == NULL) { return 0; } else if(version1 == NULL) { return -1; } else if(version2 == NULL) { return 1; } if(version1 != NULL) { rest1 = crm_strdup(version1); } else { version1 = ""; } if(version2 != NULL) { rest2 = crm_strdup(version2); } else { version2 = ""; } while(1) { int cmp = 0; int step1_i = 0; int step2_i = 0; char *tmp1 = NULL, *tmp2 = NULL; decodeNVpair(rest1, '.', &step1, &tmp1); decodeNVpair(rest2, '.', &step2, &tmp2); if(step1 != NULL) { step1_i = crm_parse_int(step1, NULL); } if(step2 != NULL) { step2_i = crm_parse_int(step2, NULL); } if(step1_i < step2_i){ cmp = -1; } else if (step1_i > step2_i){ cmp = 1; } crm_debug_4("compare[%d (%d)]: %d(%s) %d(%s)", lpc++, cmp, step1_i, crm_str(step1), step2_i, crm_str(step2)); crm_free(rest1); crm_free(rest2); rest1 = tmp1; rest2 = tmp2; if(step1 == NULL && step2 == NULL) { break; } crm_free(step1); crm_free(step2); if(cmp < 0) { crm_debug_3("%s < %s", version1, version2); return -1; } else if(cmp > 0) { crm_debug_3("%s > %s", version1, version2); return 1; } } crm_debug_3("%s == %s", version1, version2); return 0; } gboolean do_stderr = FALSE; void alter_debug(int nsig) { CL_SIGNAL(DEBUG_INC, alter_debug); CL_SIGNAL(DEBUG_DEC, alter_debug); switch(nsig) { case DEBUG_INC: crm_log_level++; break; case DEBUG_DEC: crm_log_level--; break; default: fprintf(stderr, "Unknown signal %d\n", nsig); cl_log(LOG_ERR, "Unknown signal %d", nsig); break; } } void g_hash_destroy_str(gpointer data) { crm_free(data); } int crm_int_helper(const char *text, char **end_text) { int atoi_result = -1; char *local_end_text = NULL; errno = 0; if(text != NULL) { if(end_text != NULL) { atoi_result = (int)strtol(text, end_text, 10); } else { atoi_result = (int)strtol(text, &local_end_text, 10); } /* CRM_CHECK(errno != EINVAL); */ if(errno == EINVAL) { crm_err("Conversion of %s failed", text); atoi_result = -1; } else { if(errno == ERANGE) { crm_err("Conversion of %s was clipped", text); } if(end_text == NULL && local_end_text[0] != '\0') { crm_err("Characters left over after parsing " "\"%s\": \"%s\"", text, local_end_text); } } } return atoi_result; } int crm_parse_int(const char *text, const char *default_text) { int atoi_result = -1; if(text != NULL) { atoi_result = crm_int_helper(text, NULL); if(errno == 0) { return atoi_result; } } if(default_text != NULL) { atoi_result = crm_int_helper(default_text, NULL); if(errno == 0) { return atoi_result; } } else { crm_err("No default conversion value supplied"); } return -1; } gboolean safe_str_eq(const char *a, const char *b) { if(a == b) { return TRUE; } else if(a == NULL || b == NULL) { return FALSE; } else if(strcmp(a, b) == 0) { return TRUE; } return FALSE; } gboolean safe_str_neq(const char *a, const char *b) { if(a == b) { return FALSE; } else if(a==NULL || b==NULL) { return TRUE; } else if(strcmp(a, b) == 0) { return FALSE; } return TRUE; } char * crm_strdup(const char *a) { char *ret = NULL; CRM_CHECK(a != NULL, return NULL); if(a != NULL) { ret = cl_strdup(a); } else { crm_warn("Cannot dup NULL string"); } return ret; } static GHashTable *crm_uuid_cache = NULL; static GHashTable *crm_uname_cache = NULL; void unget_uuid(const char *uname) { if(crm_uuid_cache == NULL) { return; } g_hash_table_remove(crm_uuid_cache, uname); } const char * get_uuid(ll_cluster_t *hb, const char *uname) { cl_uuid_t uuid_raw; char *uuid_calc = NULL; const char *unknown = "00000000-0000-0000-0000-000000000000"; if(crm_uuid_cache == NULL) { crm_uuid_cache = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); } CRM_CHECK(uname != NULL, return NULL); /* avoid blocking calls where possible */ uuid_calc = g_hash_table_lookup(crm_uuid_cache, uname); if(uuid_calc != NULL) { return uuid_calc; } if(hb->llc_ops->get_uuid_by_name(hb, uname, &uuid_raw) == HA_FAIL) { crm_err("get_uuid_by_name() call failed for host %s", uname); crm_free(uuid_calc); return NULL; } crm_malloc0(uuid_calc, sizeof(char)*50); if(uuid_calc == NULL) { return NULL; } cl_uuid_unparse(&uuid_raw, uuid_calc); if(safe_str_eq(uuid_calc, unknown)) { crm_warn("Could not calculate UUID for %s", uname); crm_free(uuid_calc); return NULL; } g_hash_table_insert(crm_uuid_cache, crm_strdup(uname), uuid_calc); uuid_calc = g_hash_table_lookup(crm_uuid_cache, uname); return uuid_calc; } const char * get_uname(ll_cluster_t *hb, const char *uuid) { char *uname = NULL; if(crm_uuid_cache == NULL) { crm_uname_cache = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); } CRM_CHECK(uuid != NULL, return NULL); /* avoid blocking calls where possible */ uname = g_hash_table_lookup(crm_uname_cache, uuid); if(uname != NULL) { return uname; } if(uuid != NULL) { cl_uuid_t uuid_raw; char *uuid_copy = crm_strdup(uuid); cl_uuid_parse(uuid_copy, &uuid_raw); if(hb->llc_ops->get_name_by_uuid( hb, &uuid_raw, uname, 256) == HA_FAIL) { crm_err("Could not calculate UUID for %s", uname); uname = NULL; crm_free(uuid_copy); } else { g_hash_table_insert( crm_uuid_cache, uuid_copy, crm_strdup(uname)); uname = g_hash_table_lookup(crm_uname_cache, uuid); } return uname; } return NULL; } void set_uuid(ll_cluster_t *hb,crm_data_t *node,const char *attr,const char *uname) { const char *uuid_calc = get_uuid(hb, uname); crm_xml_add(node, attr, uuid_calc); return; } void crm_set_ha_options(ll_cluster_t *hb_cluster) { #if 0 int facility; char *param_val = NULL; const char *param_name = NULL; if(hb_cluster == NULL) { crm_set_env_options(); return; } /* change the logging facility to the one used by heartbeat daemon */ crm_debug("Switching to Heartbeat logger"); if (( facility = hb_cluster->llc_ops->get_logfacility(hb_cluster)) > 0) { cl_log_set_facility(facility); } crm_debug_2("Facility: %d", facility); param_name = KEY_LOGFILE; param_val = hb_cluster->llc_ops->get_parameter(hb_cluster, param_name); crm_debug_3("%s = %s", param_name, param_val); if(param_val != NULL) { cl_log_set_logfile(param_val); cl_free(param_val); param_val = NULL; } param_name = KEY_DBGFILE; param_val = hb_cluster->llc_ops->get_parameter(hb_cluster, param_name); crm_debug_3("%s = %s", param_name, param_val); if(param_val != NULL) { cl_log_set_debugfile(param_val); cl_free(param_val); param_val = NULL; } param_name = KEY_DEBUGLEVEL; param_val = hb_cluster->llc_ops->get_parameter(hb_cluster, param_name); crm_debug_3("%s = %s", param_name, param_val); if(param_val != NULL) { int debug_level = crm_parse_int(param_val, NULL); if(debug_level > 0 && (debug_level+LOG_INFO) > (int)crm_log_level) { set_crm_log_level(LOG_INFO + debug_level); } cl_free(param_val); param_val = NULL; } param_name = KEY_LOGDAEMON; param_val = hb_cluster->llc_ops->get_parameter(hb_cluster, param_name); crm_debug_3("%s = %s", param_name, param_val); if(param_val != NULL) { int uselogd; cl_str_to_boolean(param_val, &uselogd); cl_log_set_uselogd(uselogd); if(cl_log_get_uselogd()) { cl_set_logging_wqueue_maxlen(500); } cl_free(param_val); param_val = NULL; } param_name = KEY_CONNINTVAL; param_val = hb_cluster->llc_ops->get_parameter(hb_cluster, param_name); crm_debug_3("%s = %s", param_name, param_val); if(param_val != NULL) { int logdtime; logdtime = crm_get_msec(param_val); cl_log_set_logdtime(logdtime); cl_free(param_val); param_val = NULL; } #endif } #define ENV_PREFIX "HA_" void crm_set_env_options(void) { char *param_val = NULL; const char *param_name = NULL; /* apparently we're not allowed to free the result of getenv */ param_name = ENV_PREFIX "" KEY_DEBUGLEVEL; param_val = getenv(param_name); if(param_val != NULL) { int debug_level = crm_parse_int(param_val, NULL); if(debug_level > 0 && (debug_level+LOG_INFO) > (int)crm_log_level) { set_crm_log_level(LOG_INFO + debug_level); } crm_debug("%s = %s", param_name, param_val); param_val = NULL; } param_name = ENV_PREFIX "" KEY_FACILITY; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { int facility = cl_syslogfac_str2int(param_val); if(facility > 0) { cl_log_set_facility(facility); } param_val = NULL; } param_name = ENV_PREFIX "" KEY_LOGFILE; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { if(safe_str_eq("/dev/null", param_val)) { param_val = NULL; } cl_log_set_logfile(param_val); param_val = NULL; } param_name = ENV_PREFIX "" KEY_DBGFILE; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { if(safe_str_eq("/dev/null", param_val)) { param_val = NULL; } cl_log_set_debugfile(param_val); param_val = NULL; } param_name = ENV_PREFIX "" KEY_LOGDAEMON; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { int uselogd; cl_str_to_boolean(param_val, &uselogd); cl_log_set_uselogd(uselogd); if(uselogd) { cl_set_logging_wqueue_maxlen(500); cl_log_set_logd_channel_source(NULL, NULL); } param_val = NULL; } param_name = ENV_PREFIX "" KEY_CONNINTVAL; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { int logdtime; logdtime = crm_get_msec(param_val); cl_log_set_logdtime(logdtime); param_val = NULL; } inherit_compress(); } gboolean crm_is_true(const char * s) { gboolean ret = FALSE; if(s != NULL) { cl_str_to_boolean(s, &ret); } return ret; } int crm_str_to_boolean(const char * s, int * ret) { if(s == NULL) { return -1; } else if (strcasecmp(s, "true") == 0 || strcasecmp(s, "on") == 0 || strcasecmp(s, "yes") == 0 || strcasecmp(s, "y") == 0 || strcasecmp(s, "1") == 0){ *ret = TRUE; return 1; } else if (strcasecmp(s, "false") == 0 || strcasecmp(s, "off") == 0 || strcasecmp(s, "no") == 0 || strcasecmp(s, "n") == 0 || strcasecmp(s, "0") == 0){ *ret = FALSE; return 1; } return -1; } #ifndef NUMCHARS # define NUMCHARS "0123456789." #endif #ifndef WHITESPACE # define WHITESPACE " \t\n\r\f" #endif long crm_get_msec(const char * input) { const char * cp = input; const char * units; long multiplier = 1000; long divisor = 1; long ret = -1; double dret; if(input == NULL) { return 0; } cp += strspn(cp, WHITESPACE); units = cp + strspn(cp, NUMCHARS); units += strspn(units, WHITESPACE); if (strchr(NUMCHARS, *cp) == NULL) { return ret; } if (strncasecmp(units, "ms", 2) == 0 || strncasecmp(units, "msec", 4) == 0) { multiplier = 1; divisor = 1; }else if (strncasecmp(units, "us", 2) == 0 || strncasecmp(units, "usec", 4) == 0) { multiplier = 1; divisor = 1000; }else if (strncasecmp(units, "s", 1) == 0 || strncasecmp(units, "sec", 3) == 0) { multiplier = 1000; divisor = 1; }else if (strncasecmp(units, "m", 1) == 0 || strncasecmp(units, "min", 3) == 0) { multiplier = 60*1000; divisor = 1; }else if (*units != EOS && *units != '\n' && *units != '\r') { return ret; } dret = atof(cp); dret *= (double)multiplier; dret /= (double)divisor; dret += 0.5; ret = (long)dret; return(ret); } gboolean ccm_have_quorum(oc_ed_t event) { if(event==OC_EV_MS_NEW_MEMBERSHIP) { return TRUE; } return FALSE; } const char * ccm_event_name(oc_ed_t event) { if(event==OC_EV_MS_NEW_MEMBERSHIP) { return "NEW MEMBERSHIP"; } else if(event==OC_EV_MS_NOT_PRIMARY) { return "NOT PRIMARY"; } else if(event==OC_EV_MS_PRIMARY_RESTORED) { return "PRIMARY RESTORED"; } else if(event==OC_EV_MS_EVICTED) { return "EVICTED"; } else if(event==OC_EV_MS_INVALID) { return "INVALID"; } return "NO QUORUM MEMBERSHIP"; } const char * op_status2text(op_status_t status) { switch(status) { case LRM_OP_PENDING: return "pending"; break; case LRM_OP_DONE: return "complete"; break; case LRM_OP_ERROR: return "Error"; break; case LRM_OP_TIMEOUT: return "Timed Out"; break; case LRM_OP_NOTSUPPORTED: return "NOT SUPPORTED"; break; case LRM_OP_CANCELLED: return "Cancelled"; break; } CRM_CHECK(status >= LRM_OP_PENDING && status <= LRM_OP_CANCELLED, crm_err("Unknown status: %d", status)); return "UNKNOWN!"; } char * generate_op_key(const char *rsc_id, const char *op_type, int interval) { int len = 35; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); crm_malloc0(op_id, sizeof(char)*len); CRM_CHECK(op_id != NULL, return NULL); sprintf(op_id, "%s_%s_%d", rsc_id, op_type, interval); return op_id; } char * generate_notify_key(const char *rsc_id, const char *notify_type, const char *op_type) { int len = 12; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); CRM_CHECK(notify_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); len += strlen(notify_type); crm_malloc0(op_id, sizeof(char)*len); if(op_id != NULL) { sprintf(op_id, "%s_%s_notify_%s_0", rsc_id, notify_type, op_type); } return op_id; } char * generate_transition_magic_v202(const char *transition_key, int op_status) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); crm_malloc0(fail_state, sizeof(char)*len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%s", op_status,transition_key); } return fail_state; } char * generate_transition_magic(const char *transition_key, int op_status, int op_rc) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); crm_malloc0(fail_state, sizeof(char)*len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%d;%s", op_status, op_rc, transition_key); } return fail_state; } gboolean decode_transition_magic( const char *magic, char **uuid, int *transition_id, int *op_status, int *op_rc) { char *rc = NULL; char *key = NULL; char *magic2 = NULL; char *status = NULL; if(decodeNVpair(magic, ':', &status, &magic2) == FALSE) { crm_err("Couldn't find ':' in: %s", magic); return FALSE; } if(decodeNVpair(magic2, ';', &rc, &key) == FALSE) { crm_err("Couldn't find ';' in: %s", magic2); return FALSE; } CRM_CHECK(decode_transition_key(key, uuid, transition_id), return FALSE); *op_rc = crm_parse_int(rc, NULL); *op_status = crm_parse_int(status, NULL); crm_free(rc); crm_free(key); crm_free(magic2); crm_free(status); return TRUE; } char * generate_transition_key(int transition_id, const char *node) { int len = 40; char *fail_state = NULL; CRM_CHECK(node != NULL, return NULL); len += strlen(node); crm_malloc0(fail_state, sizeof(char)*len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%s", transition_id, node); } return fail_state; } gboolean decode_transition_key(const char *key, char **uuid, int *transition_id) { char *transition = NULL; if(decodeNVpair(key, ':', &transition, uuid) == FALSE) { crm_err("Couldn't find ':' in: %s", key); return FALSE; } *transition_id = crm_parse_int(transition, NULL); crm_free(transition); return TRUE; } void filter_action_parameters(crm_data_t *param_set) { const char *attr_filter[] = { XML_LRM_ATTR_OP_DIGEST, XML_ATTR_TE_TARGET_RC, XML_ATTR_LRM_PROBE, XML_RSC_ATTR_START, XML_RSC_ATTR_NOTIFY, XML_RSC_ATTR_UNIQUE, XML_RSC_ATTR_MANAGED, XML_ATTR_CRM_VERSION, XML_RSC_ATTR_PRIORITY, XML_RSC_ATTR_MULTIPLE, XML_RSC_ATTR_STICKINESS, XML_RSC_ATTR_FAIL_STICKINESS, - + XML_RSC_ATTR_TARGET_ROLE, + /* ignore clone fields */ XML_RSC_ATTR_INCARNATION, XML_RSC_ATTR_INCARNATION_MAX, XML_RSC_ATTR_INCARNATION_NODEMAX, XML_RSC_ATTR_MASTER_MAX, XML_RSC_ATTR_MASTER_NODEMAX, /* ignore master fields */ "crm_role", /* ignore notify fields */ "notify_stop_resource", "notify_stop_uname", "notify_start_resource", "notify_start_uname", "notify_active_resource", "notify_active_uname", "notify_inactive_resource", "notify_inactive_uname", "notify_promote_resource", "notify_promote_uname", "notify_demote_resource", "notify_demote_uname", "notify_master_resource", "notify_master_uname", "notify_slave_resource", "notify_slave_uname", }; int lpc = 0; for(lpc = 0; lpc < DIMOF(attr_filter); lpc++) { xml_remove_prop(param_set, attr_filter[lpc]); } } gboolean crm_mem_stats(volatile cl_mem_stats_t *mem_stats) { volatile cl_mem_stats_t *active_stats = mem_stats; if(active_stats == NULL) { active_stats = cl_malloc_getstats(); } CRM_CHECK(active_stats != NULL, ;); #ifndef CRM_USE_MALLOC if(active_stats->numalloc > active_stats->numfree) { crm_warn("Potential memory leak detected:" " %lu alloc's vs. %lu free's (%lu)" " (%lu bytes not freed: req=%lu, alloc'd=%lu)", active_stats->numalloc, active_stats->numfree, active_stats->numalloc - active_stats->numfree, active_stats->nbytes_alloc, active_stats->nbytes_req, active_stats->mallocbytes); return TRUE; } else if(active_stats->numalloc < active_stats->numfree) { crm_debug("Process shrank: %lu alloc's vs. %lu free's (%lu)", active_stats->numalloc, active_stats->numfree, active_stats->numalloc - active_stats->numfree); } #endif return FALSE; } void crm_zero_mem_stats(volatile cl_mem_stats_t *stats) { volatile cl_mem_stats_t *active_stats = NULL; if(stats != NULL) { cl_malloc_setstats(stats); } active_stats = cl_malloc_getstats(); active_stats->numalloc = 0; active_stats->numfree = 0; active_stats->numrealloc = 0; active_stats->nbytes_req = 0; active_stats->nbytes_alloc = 0; active_stats->mallocbytes = 0; active_stats->arena = 0; } void crm_abort(const char *file, const char *function, int line, const char *assert_condition, gboolean do_fork) { int pid = 0; if(do_fork) { pid=fork(); } switch(pid) { case -1: crm_err("Cannot fork!"); return; default: /* Parent */ crm_debug("Child %d forked to record assert failure", pid); return; case 0: /* Child */ break; } /* create a new process group to avoid * being interupted by heartbeat */ setpgid(0, 0); do_crm_log(LOG_ERR, file, function, "Triggered %sfatal assert at %s:%d : %s", do_fork?"non-":"", file, line, assert_condition); abort(); } + +char * +generate_series_filename( + const char *directory, const char *series, int sequence, gboolean bzip) +{ + int len = 40; + char *filename = NULL; + const char *ext = "raw"; + + CRM_CHECK(directory != NULL, return NULL); + CRM_CHECK(series != NULL, return NULL); + + len += strlen(directory); + len += strlen(series); + crm_malloc0(filename, sizeof(char)*len); + CRM_CHECK(filename != NULL, return NULL); + + if(bzip) { + ext = "bz2"; + } + sprintf(filename, "%s/%s-%d.%s", directory, series, sequence, ext); + + return filename; +} + +int +get_last_sequence(const char *directory, const char *series) +{ + FILE *file_strm = NULL; + int start = 0, length = 0, read_len = 0; + char *series_file = NULL; + char *buffer = NULL; + int seq = 0; + int len = 36; + + CRM_CHECK(directory != NULL, return 0); + CRM_CHECK(series != NULL, return 0); + + len += strlen(directory); + len += strlen(series); + crm_malloc0(series_file, sizeof(char)*len); + CRM_CHECK(series_file != NULL, return 0); + sprintf(series_file, "%s/%s.last", directory, series); + + file_strm = fopen(series_file, "r"); + if(file_strm == NULL) { + crm_err("%s does not exist", series_file); + crm_free(series_file); + return 0; + } + + /* see how big the file is */ + start = ftell(file_strm); + fseek(file_strm, 0L, SEEK_END); + length = ftell(file_strm); + fseek(file_strm, 0L, start); + + CRM_ASSERT(start == ftell(file_strm)); + + crm_debug_3("Reading %d bytes from file", length); + crm_malloc0(buffer, sizeof(char) * (length+1)); + read_len = fread(buffer, sizeof(char), length, file_strm); + + if(read_len != length) { + crm_err("Calculated and read bytes differ: %d vs. %d", + length, read_len); + crm_free(buffer); + buffer = NULL; + + } else if(length <= 0) { + crm_info("%s was not valid", series_file); + crm_free(buffer); + buffer = NULL; + } + + crm_free(series_file); + seq = crm_parse_int(buffer, "0"); + crm_free(buffer); + fclose(file_strm); + return seq; +} + +void +write_last_sequence( + const char *directory, const char *series, int sequence, int max) +{ + int rc = 0; + int len = 36; + char *buffer = NULL; + FILE *file_strm = NULL; + char *series_file = NULL; + + CRM_CHECK(directory != NULL, return); + CRM_CHECK(series != NULL, return); + + if(max == 0) { + return; + } + while(max > 0 && sequence > max) { + sequence -= max; + } + buffer = crm_itoa(sequence); + + len += strlen(directory); + len += strlen(series); + crm_malloc0(series_file, sizeof(char)*len); + CRM_CHECK(series_file != NULL, return); + sprintf(series_file, "%s/%s.last", directory, series); + + file_strm = fopen(series_file, "w"); + if(file_strm == NULL) { + crm_err("%s does not exist", series_file); + crm_free(series_file); + return; + } + + rc = fprintf(file_strm, "%s", buffer); + if(rc < 0) { + cl_perror("Cannot write output to %s", series_file); + } + + fflush(file_strm); + fclose(file_strm); + + + crm_free(series_file); + crm_free(buffer); +}