No OneTemporary
Actions

Size

51 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/lib/pengine/unpack.c b/lib/pengine/unpack.c
	index a21f328380..b407fd9185 100644
	--- a/lib/pengine/unpack.c
	+++ b/lib/pengine/unpack.c
	@@ -1,1716 +1,1717 @@
	/*
	* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
	*
	* 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 <crm_internal.h>

	#include <lrm/lrm_api.h>
	#include <glib.h>

	#include <crm/crm.h>
	#include <crm/msg_xml.h>
	#include <crm/common/xml.h>
	#include <crm/common/msg.h>
	#include <crm/common/util.h>
	#include <crm/pengine/status.h>
	#include <crm/pengine/rules.h>
	#include <utils.h>
	#include <unpack.h>

	#define set_config_flag(data_set, option, flag) do { \
	const char *tmp = pe_pref(data_set->config_hash, option); \
	if(tmp) { \
	if(crm_is_true(tmp)) { \
	set_bit_inplace(data_set->flags, flag); \
	} else { \
	clear_bit_inplace(data_set->flags, flag); \
	} \
	} \
	} while(0)

	gboolean unpack_rsc_op(
	resource_t rsc, node_t node, xmlNode *xml_op,
	enum action_fail_response failed, pe_working_set_t data_set);


	gboolean
	unpack_config(xmlNode config, pe_working_set_t data_set)
	{
	const char *value = NULL;
	GHashTable *config_hash = g_hash_table_new_full(
	g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str);

	data_set->config_hash = config_hash;

	unpack_instance_attributes(
	data_set->input, config, XML_CIB_TAG_PROPSET, NULL, config_hash,
	CIB_OPTIONS_FIRST, FALSE, data_set->now);

	verify_pe_options(data_set->config_hash);

	value = pe_pref(data_set->config_hash, "stonith-timeout");
	data_set->stonith_timeout = crm_get_msec(value);
	crm_debug("STONITH timeout: %d", data_set->stonith_timeout);

	set_config_flag(data_set, "stonith-enabled", pe_flag_stonith_enabled);
	crm_debug("STONITH of failed nodes is %s",
	is_set(data_set->flags, pe_flag_stonith_enabled)?"enabled":"disabled");

	data_set->stonith_action = pe_pref(data_set->config_hash, "stonith-action");
	crm_debug_2("STONITH will %s nodes", data_set->stonith_action);

	set_config_flag(data_set, "stop-all-resources", pe_flag_stop_everything);
	crm_debug("Stop all active resources: %s",
	is_set(data_set->flags, pe_flag_stop_everything)?"true":"false");

	set_config_flag(data_set, "symmetric-cluster", pe_flag_symmetric_cluster);
	if(is_set(data_set->flags, pe_flag_symmetric_cluster)) {
	crm_debug("Cluster is symmetric"
	" - resources can run anywhere by default");
	}

	value = pe_pref(data_set->config_hash, "default-resource-stickiness");
	data_set->default_resource_stickiness = char2score(value);
	crm_debug("Default stickiness: %d",
	data_set->default_resource_stickiness);

	value = pe_pref(data_set->config_hash, "no-quorum-policy");

	if(safe_str_eq(value, "ignore")) {
	data_set->no_quorum_policy = no_quorum_ignore;

	} else if(safe_str_eq(value, "freeze")) {
	data_set->no_quorum_policy = no_quorum_freeze;

	} else if(safe_str_eq(value, "suicide")) {
	gboolean do_panic = FALSE;
	crm_element_value_int(data_set->input, XML_ATTR_QUORUM_PANIC, &do_panic);

	if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE){
	crm_config_err("Setting no-quorum-policy=suicide makes no sense if stonith-enabled=false");
	}

	if(do_panic && is_set(data_set->flags, pe_flag_stonith_enabled)) {
	data_set->no_quorum_policy = no_quorum_suicide;

	} else if(is_set(data_set->flags, pe_flag_have_quorum) == FALSE && do_panic == FALSE) {
	crm_notice("Resetting no-quorum-policy to 'stop': The cluster has never had quorum");
	data_set->no_quorum_policy = no_quorum_stop;
	}

	} else {
	data_set->no_quorum_policy = no_quorum_stop;
	}

	switch (data_set->no_quorum_policy) {
	case no_quorum_freeze:
	crm_debug("On loss of CCM Quorum: Freeze resources");
	break;
	case no_quorum_stop:
	crm_debug("On loss of CCM Quorum: Stop ALL resources");
	break;
	case no_quorum_suicide:
	crm_notice("On loss of CCM Quorum: Fence all remaining nodes");
	break;
	case no_quorum_ignore:
	crm_notice("On loss of CCM Quorum: Ignore");
	break;
	}

	set_config_flag(data_set, "stop-orphan-resources", pe_flag_stop_rsc_orphans);
	crm_debug_2("Orphan resources are %s",
	is_set(data_set->flags, pe_flag_stop_rsc_orphans)?"stopped":"ignored");

	set_config_flag(data_set, "stop-orphan-actions", pe_flag_stop_action_orphans);
	crm_debug_2("Orphan resource actions are %s",
	is_set(data_set->flags, pe_flag_stop_action_orphans)?"stopped":"ignored");

	set_config_flag(data_set, "remove-after-stop", pe_flag_remove_after_stop);
	crm_debug_2("Stopped resources are removed from the status section: %s",
	is_set(data_set->flags, pe_flag_remove_after_stop)?"true":"false");

	set_config_flag(data_set, "maintenance-mode", pe_flag_maintenance_mode);
	crm_debug_2("Maintenance mode: %s",
	is_set(data_set->flags, pe_flag_maintenance_mode)?"true":"false");

	if(is_set(data_set->flags, pe_flag_maintenance_mode)) {
	clear_bit(data_set->flags, pe_flag_is_managed_default);
	} else {
	set_config_flag(data_set, "is-managed-default", pe_flag_is_managed_default);
	}
	crm_debug_2("By default resources are %smanaged",
	is_set(data_set->flags, pe_flag_is_managed_default)?"":"not ");

	set_config_flag(data_set, "start-failure-is-fatal", pe_flag_start_failure_fatal);
	crm_debug_2("Start failures are %s",
	is_set(data_set->flags, pe_flag_start_failure_fatal)?"always fatal":"handled by failcount");

	node_score_red = char2score(pe_pref(data_set->config_hash, "node-health-red"));
	node_score_green = char2score(pe_pref(data_set->config_hash, "node-health-green"));
	node_score_yellow = char2score(pe_pref(data_set->config_hash, "node-health-yellow"));

	crm_info("Node scores: 'red' = %s, 'yellow' = %s, 'green' = %s",
	score2char(node_score_red),score2char(node_score_yellow),
	score2char(node_score_green));

	return TRUE;
	}

	gboolean
	unpack_nodes(xmlNode * xml_nodes, pe_working_set_t *data_set)
	{
	node_t *new_node = NULL;
	const char *id = NULL;
	const char *uname = NULL;
	const char *type = NULL;
	gboolean unseen_are_unclean = TRUE;
	const char *blind_faith = pe_pref(
	data_set->config_hash, "startup-fencing");

	if(crm_is_true(blind_faith) == FALSE) {
	unseen_are_unclean = FALSE;
	crm_warn("Blind faith: not fencing unseen nodes");
	}

	xml_child_iter_filter(
	xml_nodes, xml_obj, XML_CIB_TAG_NODE,

	new_node = NULL;

	id = crm_element_value(xml_obj, XML_ATTR_ID);
	uname = crm_element_value(xml_obj, XML_ATTR_UNAME);
	type = crm_element_value(xml_obj, XML_ATTR_TYPE);
	crm_debug_3("Processing node %s/%s", uname, id);

	if(id == NULL) {
	crm_config_err("Must specify id tag in <node>");
	continue;
	}
	if(type == NULL) {
	crm_config_err("Must specify type tag in <node>");
	continue;
	}
	if(pe_find_node(data_set->nodes, uname) != NULL) {
	crm_config_warn("Detected multiple node entries with uname=%s"
	" - this is rarely intended", uname);
	}

	crm_malloc0(new_node, sizeof(node_t));
	if(new_node == NULL) {
	return FALSE;
	}

	new_node->weight = 0;
	new_node->fixed = FALSE;
	crm_malloc0(new_node->details,
	sizeof(struct node_shared_s));

	if(new_node->details == NULL) {
	crm_free(new_node);
	return FALSE;
	}

	crm_debug_3("Creaing node for entry %s/%s", uname, id);
	new_node->details->id = id;
	new_node->details->uname = uname;
	new_node->details->type = node_ping;
	new_node->details->online = FALSE;
	new_node->details->shutdown = FALSE;
	new_node->details->running_rsc = NULL;
	new_node->details->attrs = g_hash_table_new_full(
	g_str_hash, g_str_equal,
	g_hash_destroy_str, g_hash_destroy_str);

	/* if(data_set->have_quorum == FALSE */
	/* && data_set->no_quorum_policy == no_quorum_stop) { */
	/* /\* start shutting resources down \/ /
	/* new_node->weight = -INFINITY; */
	/* } */

	if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE \|\| unseen_are_unclean == FALSE) {
	/* blind faith... */
	new_node->details->unclean = FALSE;

	} else {
	/* all nodes are unclean until we've seen their
	* status entry
	*/
	new_node->details->unclean = TRUE;
	}

	if(type == NULL
	\|\| safe_str_eq(type, "member")
	\|\| safe_str_eq(type, NORMALNODE)) {
	new_node->details->type = node_member;
	}

	add_node_attrs(xml_obj, new_node, FALSE, data_set);
	data_set->nodes = g_list_append(data_set->nodes, new_node);
	crm_debug_3("Done with node %s",
	crm_element_value(xml_obj, XML_ATTR_UNAME));
	);

	return TRUE;
	}

	gboolean
	unpack_resources(xmlNode * xml_resources, pe_working_set_t *data_set)
	{
	xml_child_iter(
	xml_resources, xml_obj,

	resource_t *new_rsc = NULL;
	crm_debug_3("Begining unpack... <%s id=%s... >",
	crm_element_name(xml_obj), ID(xml_obj));
	if(common_unpack(xml_obj, &new_rsc, NULL, data_set)) {
	data_set->resources = g_list_append(
	data_set->resources, new_rsc);

	print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE);

	} else {
	crm_config_err("Failed unpacking %s %s",
	crm_element_name(xml_obj),
	crm_element_value(xml_obj, XML_ATTR_ID));
	if(new_rsc != NULL && new_rsc->fns != NULL) {
	new_rsc->fns->free(new_rsc);
	}
	}
	);

	data_set->resources = g_list_sort(
	data_set->resources, sort_rsc_priority);

	if(is_set(data_set->flags, pe_flag_stonith_enabled) && is_set(data_set->flags, pe_flag_have_stonith_resource) == FALSE) {
	crm_config_err("Resource start-up disabled since no STONITH resources have been defined");
	crm_config_err("Either configure some or disable STONITH with the stonith-enabled option");
	crm_config_err("NOTE: Clusters with shared data need STONITH to ensure data integrity");
	}

	return TRUE;
	}


	/* remove nodes that are down, stopping */
	/* create +ve rsc_to_node constraints between resources and the nodes they are running on */
	/* anything else? */
	gboolean
	unpack_status(xmlNode * status, pe_working_set_t *data_set)
	{
	const char *id = NULL;
	const char *uname = NULL;

	xmlNode * lrm_rsc = NULL;
	xmlNode * attrs = NULL;
	node_t *this_node = NULL;

	crm_debug_3("Begining unpack");
	xml_child_iter_filter(
	status, node_state, XML_CIB_TAG_STATE,

	id = crm_element_value(node_state, XML_ATTR_ID);
	uname = crm_element_value(node_state, XML_ATTR_UNAME);
	attrs = find_xml_node(
	node_state, XML_TAG_TRANSIENT_NODEATTRS, FALSE);

	lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
	lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE);

	crm_debug_3("Processing node %s", uname);
	this_node = pe_find_node_id(data_set->nodes, id);

	if(uname == NULL) {
	/* error */
	continue;

	} else if(this_node == NULL) {
	crm_config_warn("Node %s in status section no longer exists",
	uname);
	continue;
	}

	/* Mark the node as provisionally clean
	* - at least we have seen it in the current cluster's lifetime
	*/
	this_node->details->unclean = FALSE;
	add_node_attrs(attrs, this_node, TRUE, data_set);

	if(crm_is_true(g_hash_table_lookup(this_node->details->attrs, "standby"))) {
	crm_info("Node %s is in standby-mode",
	this_node->details->uname);
	this_node->details->standby = TRUE;
	}

	crm_debug_3("determining node state");
	determine_online_status(node_state, this_node, data_set);

	if(this_node->details->online
	&& data_set->no_quorum_policy == no_quorum_suicide) {
	/* Everything else should flow from this automatically
	* At least until the PE becomes able to migrate off healthy resources
	*/
	crm_notice("Marking node %s for STONITH: The cluster does not have quorum",
	this_node->details->uname);
	this_node->details->unclean = TRUE;
	}

	if(this_node->details->online \|\| is_set(data_set->flags, pe_flag_stonith_enabled)) {
	/* offline nodes run no resources...
	* unless stonith is enabled in which case we need to
	* make sure rsc start events happen after the stonith
	*/
	crm_debug_3("Processing lrm resource entries");
	unpack_lrm_resources(this_node, lrm_rsc, data_set);
	}
	);

	return TRUE;

	}

	static gboolean
	determine_online_status_no_fencing(xmlNode * node_state, node_t *this_node)
	{
	gboolean online = FALSE;
	const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE);
	const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE);
	const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM);
	const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE);
	const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE);

	if(ha_state == NULL) {
	ha_state = DEADSTATUS;
	}

	if(!crm_is_true(ccm_state) \|\| safe_str_eq(ha_state, DEADSTATUS)){
	crm_debug_2("Node is down: ha_state=%s, ccm_state=%s",
	crm_str(ha_state), crm_str(ccm_state));

	} else if(!crm_is_true(ccm_state)
	\|\| safe_str_eq(ha_state, DEADSTATUS)) {

	} else if(safe_str_eq(crm_state, ONLINESTATUS)) {
	if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) {
	online = TRUE;
	} else {
	crm_debug("Node is not ready to run resources: %s", join_state);
	}

	} else if(this_node->details->expected_up == FALSE) {
	crm_debug_2("CRMd is down: ha_state=%s, ccm_state=%s",
	crm_str(ha_state), crm_str(ccm_state));
	crm_debug_2("\tcrm_state=%s, join_state=%s, expected=%s",
	crm_str(crm_state), crm_str(join_state),
	crm_str(exp_state));

	} else {
	/* mark it unclean */
	this_node->details->unclean = TRUE;

	crm_warn("Node %s is partially & un-expectedly down",
	this_node->details->uname);
	crm_info("\tha_state=%s, ccm_state=%s,"
	" crm_state=%s, join_state=%s, expected=%s",
	crm_str(ha_state), crm_str(ccm_state),
	crm_str(crm_state), crm_str(join_state),
	crm_str(exp_state));
	}
	return online;
	}

	static gboolean
	determine_online_status_fencing(xmlNode * node_state, node_t *this_node)
	{
	gboolean online = FALSE;
	gboolean do_terminate = FALSE;
	const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE);
	const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE);
	const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM);
	const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE);
	const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE);
	const char *terminate = g_hash_table_lookup(this_node->details->attrs, "terminate");

	if(ha_state == NULL) {
	ha_state = DEADSTATUS;
	}

	if(crm_is_true(terminate)) {
	do_terminate = TRUE;

	} else if(terminate != NULL && strlen(terminate) > 0) {
	/* could be a time() value */
	char t = terminate[0];
	if(t != '0' && isdigit(t)) {
	do_terminate = TRUE;
	}
	}

	if(crm_is_true(ccm_state)
	&& safe_str_eq(ha_state, ACTIVESTATUS)
	&& safe_str_eq(crm_state, ONLINESTATUS)) {

	if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) {
	online = TRUE;
	if(do_terminate) {
	crm_notice("Forcing node %s to be terminated", this_node->details->uname);
	this_node->details->unclean = TRUE;
	this_node->details->shutdown = TRUE;
	}

	} else if(join_state == exp_state /* == NULL */) {
	crm_info("Node %s is coming up", this_node->details->uname);
	crm_debug("\tha_state=%s, ccm_state=%s,"
	" crm_state=%s, join_state=%s, expected=%s",
	crm_str(ha_state), crm_str(ccm_state),
	crm_str(crm_state), crm_str(join_state),
	crm_str(exp_state));

	} else if(safe_str_eq(join_state, CRMD_JOINSTATE_PENDING)) {
	crm_info("Node %s is not ready to run resources",
	this_node->details->uname);
	this_node->details->standby = TRUE;
	this_node->details->pending = TRUE;
	online = TRUE;

	} else if(safe_str_eq(join_state, CRMD_JOINSTATE_NACK)) {
	crm_warn("Node %s is not part of the cluster",
	this_node->details->uname);
	this_node->details->standby = TRUE;
	this_node->details->pending = TRUE;
	online = TRUE;

	} else {
	crm_warn("Node %s (%s) is un-expectedly down",
	this_node->details->uname, this_node->details->id);
	crm_info("\tha_state=%s, ccm_state=%s,"
	" crm_state=%s, join_state=%s, expected=%s",
	crm_str(ha_state), crm_str(ccm_state),
	crm_str(crm_state), crm_str(join_state),
	crm_str(exp_state));
	this_node->details->unclean = TRUE;

	}

	} else if(crm_is_true(ccm_state) == FALSE
	&& safe_str_eq(ha_state, DEADSTATUS)
	&& safe_str_eq(crm_state, OFFLINESTATUS)
	&& this_node->details->expected_up == FALSE) {
	crm_debug("Node %s is down: join_state=%s, expected=%s",
	this_node->details->uname,
	crm_str(join_state), crm_str(exp_state));

	#if 0
	/* While a nice optimization, it causes the cluster to block until the node
	* comes back online. Which is a serious problem if the cluster software
	* is not configured to start at boot or stonith is configured to merely
	* stop the node instead of restart it.
	* Easily triggered by setting terminate=true for the DC
	*/
	} else if(do_terminate) {
	crm_info("Node %s is %s after forced termination",
	this_node->details->uname, crm_is_true(ccm_state)?"coming up":"going down");
	crm_debug("\tha_state=%s, ccm_state=%s,"
	" crm_state=%s, join_state=%s, expected=%s",
	crm_str(ha_state), crm_str(ccm_state),
	crm_str(crm_state), crm_str(join_state),
	crm_str(exp_state));

	if(crm_is_true(ccm_state) == FALSE) {
	this_node->details->standby = TRUE;
	this_node->details->pending = TRUE;
	online = TRUE;
	}
	#endif

	} else if(this_node->details->expected_up) {
	/* mark it unclean */
	this_node->details->unclean = TRUE;

	crm_warn("Node %s (%s) is un-expectedly down",
	this_node->details->uname, this_node->details->id);
	crm_info("\tha_state=%s, ccm_state=%s,"
	" crm_state=%s, join_state=%s, expected=%s",
	crm_str(ha_state), crm_str(ccm_state),
	crm_str(crm_state), crm_str(join_state),
	crm_str(exp_state));

	} else {
	crm_info("Node %s is down", this_node->details->uname);
	crm_debug("\tha_state=%s, ccm_state=%s,"
	" crm_state=%s, join_state=%s, expected=%s",
	crm_str(ha_state), crm_str(ccm_state),
	crm_str(crm_state), crm_str(join_state),
	crm_str(exp_state));
	}
	return online;
	}

	gboolean
	determine_online_status(
	xmlNode * node_state, node_t this_node, pe_working_set_t data_set)
	{
	gboolean online = FALSE;
	const char *shutdown = NULL;
	const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE);

	if(this_node == NULL) {
	crm_config_err("No node to check");
	return online;
	}

	this_node->details->shutdown = FALSE;
	this_node->details->expected_up = FALSE;
	shutdown = g_hash_table_lookup(this_node->details->attrs, XML_CIB_ATTR_SHUTDOWN);

	if(shutdown != NULL && safe_str_neq("0", shutdown)) {
	this_node->details->shutdown = TRUE;

	} else if(safe_str_eq(exp_state, CRMD_JOINSTATE_MEMBER)) {
	this_node->details->expected_up = TRUE;
	}

	if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) {
	online = determine_online_status_no_fencing(
	node_state, this_node);

	} else {
	online = determine_online_status_fencing(
	node_state, this_node);
	}

	if(online) {
	this_node->details->online = TRUE;

	} else {
	/* remove node from contention */
	this_node->fixed = TRUE;
	this_node->weight = -INFINITY;
	}

	if(online && this_node->details->shutdown) {
	/* dont run resources here */
	this_node->fixed = TRUE;
	this_node->weight = -INFINITY;
	}

	if(this_node->details->unclean) {
	pe_proc_warn("Node %s is unclean", this_node->details->uname);

	} else if(this_node->details->online) {
	crm_info("Node %s is %s", this_node->details->uname,
	this_node->details->shutdown?"shutting down":
	this_node->details->pending?"pending":
	this_node->details->standby?"standby":"online");

	} else {
	crm_debug_2("Node %s is offline", this_node->details->uname);
	}

	return online;
	}

	#define set_char(x) last_rsc_id[lpc] = x; complete = TRUE;

	char *
	clone_zero(const char *last_rsc_id)
	{
	int lpc = 0;
	char *zero = NULL;

	CRM_CHECK(last_rsc_id != NULL, return NULL);
	if(last_rsc_id != NULL) {
	lpc = strlen(last_rsc_id);
	}

	while(--lpc > 0) {
	switch(last_rsc_id[lpc]) {
	case 0:
	return NULL;
	break;
	case '0':
	case '1':
	case '2':
	case '3':
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':
	break;
	case ':':
	crm_malloc0(zero, lpc + 3);
	memcpy(zero, last_rsc_id, lpc);
	zero[lpc] = ':';
	zero[lpc+1] = '0';
	zero[lpc+2] = 0;
	return zero;
	}
	}
	return NULL;
	}

	char *
	increment_clone(char *last_rsc_id)
	{
	int lpc = 0;
	int len = 0;
	char *tmp = NULL;
	gboolean complete = FALSE;

	CRM_CHECK(last_rsc_id != NULL, return NULL);
	if(last_rsc_id != NULL) {
	len = strlen(last_rsc_id);
	}

	lpc = len-1;
	while(complete == FALSE && lpc > 0) {
	switch (last_rsc_id[lpc]) {
	case 0:
	lpc--;
	break;
	case '0':
	set_char('1');
	break;
	case '1':
	set_char('2');
	break;
	case '2':
	set_char('3');
	break;
	case '3':
	set_char('4');
	break;
	case '4':
	set_char('5');
	break;
	case '5':
	set_char('6');
	break;
	case '6':
	set_char('7');
	break;
	case '7':
	set_char('8');
	break;
	case '8':
	set_char('9');
	break;
	case '9':
	last_rsc_id[lpc] = '0';
	lpc--;
	break;
	case ':':
	tmp = last_rsc_id;
	crm_malloc0(last_rsc_id, len + 2);
	memcpy(last_rsc_id, tmp, len);
	last_rsc_id[++lpc] = '1';
	last_rsc_id[len] = '0';
	last_rsc_id[len+1] = 0;
	complete = TRUE;
	crm_free(tmp);
	break;
	default:
	crm_err("Unexpected char: %c (%d)",
	last_rsc_id[lpc], lpc);
	break;
	}
	}
	return last_rsc_id;
	}

	static resource_t *
	create_fake_resource(const char rsc_id, xmlNode rsc_entry, pe_working_set_t *data_set)
	{
	resource_t *rsc = NULL;
	xmlNode *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE);
	copy_in_properties(xml_rsc, rsc_entry);
	crm_xml_add(xml_rsc, XML_ATTR_ID, rsc_id);
	crm_log_xml_info(xml_rsc, "Orphan resource");

	common_unpack(xml_rsc, &rsc, NULL, data_set);
	set_bit(rsc->flags, pe_rsc_orphan);

	data_set->resources = g_list_append(data_set->resources, rsc);
	return rsc;
	}

	extern resource_t create_child_clone(resource_t rsc, int sub_id, pe_working_set_t *data_set);

	static resource_t find_clone(pe_working_set_t data_set, node_t node, resource_t parent, const char *rsc_id)
	{
	int len = 0;
	resource_t *rsc = NULL;
	char *base = clone_zero(rsc_id);
	char *alt_rsc_id = crm_strdup(rsc_id);

	CRM_ASSERT(parent != NULL);
	CRM_ASSERT(parent->variant == pe_clone \|\| parent->variant == pe_master);

	if(base) {
	len = strlen(base);
	}
	if(len > 0) {
	base[len-1] = 0;
	}

	crm_debug_3("Looking for %s on %s in %s %d",
	rsc_id, node->details->uname, parent->id, is_set(parent->flags, pe_rsc_unique));

	if(is_set(parent->flags, pe_rsc_unique)) {
	crm_debug_3("Looking for %s", rsc_id);
	rsc = parent->fns->find_rsc(parent, rsc_id, FALSE, FALSE, NULL, TRUE);

	} else {
	rsc = parent->fns->find_rsc(parent, base, FALSE, TRUE, node, TRUE);
	if(rsc != NULL && rsc->running_on) {
	rsc = NULL;
	crm_debug_3("Looking for an existing orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname);

	/* There is already an instance of this _anonymous_ clone active on "node".
	*
	* If there is a partially active orphan (only applies to clone groups) on
	* the same node, use that.
	* Otherwise create a new (orphaned) instance at "orphan_check:".
	*/
	slist_iter(child, resource_t, parent->children, lpc,
	node_t *loc = child->fns->location(child, NULL, TRUE);
	if(loc && loc->details == node->details) {
	resource_t *tmp = child->fns->find_rsc(child, base, FALSE, TRUE, NULL, TRUE);
	if(tmp && tmp->running_on == NULL) {
	rsc = tmp;
	break;
	}
	}
	);

	goto orphan_check;
	}

	while(rsc == NULL) {
	crm_debug_3("Trying %s", alt_rsc_id);
	rsc = parent->fns->find_rsc(parent, alt_rsc_id, FALSE, FALSE, NULL, TRUE);
	if(rsc == NULL) {
	break;

	} else if(rsc->running_on == NULL) {
	break;
	}
	alt_rsc_id = increment_clone(alt_rsc_id);
	rsc = NULL;
	}
	}

	orphan_check:
	if(rsc == NULL) {
	/* Create an extra orphan */
	resource_t *top = create_child_clone(parent, -1, data_set);
	crm_debug("Created orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname);
	rsc = top->fns->find_rsc(top, base, FALSE, TRUE, NULL, TRUE);
	CRM_ASSERT(rsc != NULL);
	}

	crm_free(rsc->clone_name); rsc->clone_name = NULL;
	if(safe_str_neq(rsc_id, rsc->id)) {
	crm_info("Internally renamed %s on %s to %s%s",
	rsc_id, node->details->uname, rsc->id,
	is_set(rsc->flags, pe_rsc_orphan)?" (ORPHAN)":"");
	rsc->clone_name = crm_strdup(rsc_id);
	}

	crm_free(alt_rsc_id);
	crm_free(base);
	return rsc;
	}

	static resource_t *
	unpack_find_resource(
	pe_working_set_t data_set, node_t node, const char rsc_id, xmlNode rsc_entry)
	{
	resource_t *rsc = NULL;
	resource_t *clone_parent = NULL;
	char *alt_rsc_id = crm_strdup(rsc_id);

	crm_debug_2("looking for %s", rsc_id);

	rsc = pe_find_resource(data_set->resources, alt_rsc_id);
	/* no match */
	if(rsc == NULL) {
	/* Even when clone-max=0, we still create a single :0 orphan to match against */
	char *tmp = clone_zero(alt_rsc_id);
	resource_t *clone0 = pe_find_resource(data_set->resources, tmp);
	clone_parent = uber_parent(clone0);
	crm_free(tmp);

	crm_debug_2("%s not found: %s", alt_rsc_id, clone_parent?clone_parent->id:"orphan");

	} else {
	clone_parent = uber_parent(rsc);
	}

	if(clone_parent && clone_parent->variant > pe_group) {
	rsc = find_clone(data_set, node, clone_parent, rsc_id);
	CRM_ASSERT(rsc != NULL);
	}

	crm_free(alt_rsc_id);
	return rsc;
	}

	static resource_t *
	process_orphan_resource(xmlNode rsc_entry, node_t node, pe_working_set_t *data_set)
	{
	resource_t *rsc = NULL;
	const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID);

	crm_config_warn("Nothing known about resource %s running on %s",
	rsc_id, node->details->uname);
	rsc = create_fake_resource(rsc_id, rsc_entry, data_set);

	if(is_set(data_set->flags, pe_flag_stop_rsc_orphans) == FALSE) {
	clear_bit(rsc->flags, pe_rsc_managed);

	} else {
	crm_info("Making sure orphan %s is stopped", rsc_id);

	print_resource(LOG_DEBUG_3, "Added orphan", rsc, FALSE);

	CRM_CHECK(rsc != NULL, return NULL);
	resource_location(rsc, NULL, -INFINITY, "__orphan_dont_run__", data_set);
	}
	return rsc;
	}

	static void
	process_rsc_state(resource_t rsc, node_t node,
	enum action_fail_response on_fail,
	xmlNode *migrate_op,
	pe_working_set_t *data_set)
	{
	if(on_fail == action_migrate_failure) {
	node_t *from = NULL;
	const char *uuid = crm_element_value(migrate_op, CRMD_ACTION_MIGRATED);

	on_fail = action_fail_recover;

	from = pe_find_node_id(data_set->nodes, uuid);
	if(from != NULL) {
	process_rsc_state(rsc, from, on_fail, NULL, data_set);
	} else {
	crm_log_xml_err(migrate_op, "Bad Op");
	}
	}

	crm_debug_2("Resource %s is %s on %s: on_fail=%s",
	rsc->id, role2text(rsc->role),
	node->details->uname, fail2text(on_fail));

	/* process current state */
	if(rsc->role != RSC_ROLE_UNKNOWN) {
	rsc->known_on = g_list_append(rsc->known_on, node);
	}

	if(node->details->unclean) {
	/* No extra processing needed
	* Also allows resources to be started again after a node is shot
	*/
	on_fail = action_fail_ignore;
	}

	switch(on_fail) {
	case action_fail_ignore:
	/* nothing to do */
	break;

	case action_fail_fence:
	/* treat it as if it is still running
	* but also mark the node as unclean
	*/
	node->details->unclean = TRUE;
	break;

	case action_fail_standby:
	node->details->standby = TRUE;
	node->details->standby_onfail = TRUE;
	break;

	case action_fail_block:
	/* is_managed == FALSE will prevent any
	* actions being sent for the resource
	*/
	clear_bit(rsc->flags, pe_rsc_managed);
	break;

	case action_fail_migrate:
	/* make sure it comes up somewhere else
	* or not at all
	*/
	resource_location(rsc, node, -INFINITY,
	"__action_migration_auto__",data_set);
	break;

	case action_fail_stop:
	rsc->next_role = RSC_ROLE_STOPPED;
	break;

	case action_fail_recover:
	if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) {
	set_bit(rsc->flags, pe_rsc_failed);
	stop_action(rsc, node, FALSE);
	}
	break;

	case action_migrate_failure:
	/* anything extra? */
	break;
	}

	if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) {
	native_add_running(rsc, node, data_set);
	if(on_fail != action_fail_ignore) {
	set_bit(rsc->flags, pe_rsc_failed);
	}

	} else if(rsc->clone_name) {
	crm_debug_2("Resetting clone_name %s for %s (stopped)",
	rsc->clone_name, rsc->id);
	crm_free(rsc->clone_name);
	rsc->clone_name = NULL;

	} else {
	char *key = stop_key(rsc);
	GListPtr possible_matches = find_actions(rsc->actions, key, node);
	slist_iter(stop, action_t, possible_matches, lpc,
	stop->optional = TRUE;
	);
	crm_free(key);
	}
	}

	/* create active recurring operations as optional */
	static void
	process_recurring(node_t node, resource_t rsc,
	int start_index, int stop_index,
	GListPtr sorted_op_list, pe_working_set_t *data_set)
	{
	const char *task = NULL;
	const char *status = NULL;

	crm_debug_3("%s: Start index %d, stop index = %d",
	rsc->id, start_index, stop_index);
	slist_iter(rsc_op, xmlNode, sorted_op_list, lpc,
	int interval = 0;
	char *key = NULL;
	const char *id = ID(rsc_op);
	const char *interval_s = NULL;
	if(node->details->online == FALSE) {
	crm_debug_4("Skipping %s/%s: node is offline",
	rsc->id, node->details->uname);
	break;

	} else if(start_index < stop_index) {
	crm_debug_4("Skipping %s/%s: not active",
	rsc->id, node->details->uname);
	break;

	} else if(lpc <= start_index) {
	crm_debug_4("Skipping %s/%s: old",
	id, node->details->uname);
	continue;
	}

	interval_s = crm_element_value(rsc_op,XML_LRM_ATTR_INTERVAL);
	interval = crm_parse_int(interval_s, "0");
	if(interval == 0) {
	crm_debug_4("Skipping %s/%s: non-recurring",
	id, node->details->uname);
	continue;
	}

	status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS);
	if(safe_str_eq(status, "-1")) {
	crm_debug_4("Skipping %s/%s: status",
	id, node->details->uname);
	continue;
	}
	task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
	/* create the action */
	key = generate_op_key(rsc->id, task, interval);
	crm_debug_3("Creating %s/%s", key, node->details->uname);
	custom_action(rsc, key, task, node, TRUE, TRUE, data_set);
	);
	}

	void
	calculate_active_ops(GListPtr sorted_op_list, int start_index, int stop_index)
	{
	const char *task = NULL;
	const char *status = NULL;

	*stop_index = -1;
	*start_index = -1;

	slist_iter(
	rsc_op, xmlNode, sorted_op_list, lpc,

	task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
	status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS);

	if(safe_str_eq(task, CRMD_ACTION_STOP)
	&& safe_str_eq(status, "0")) {
	*stop_index = lpc;

	} else if(safe_str_eq(task, CRMD_ACTION_START)) {
	*start_index = lpc;

	} else if(start_index <= stop_index
	&& safe_str_eq(task, CRMD_ACTION_STATUS)) {
	const char *rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC);
	if(safe_str_eq(rc, "0") \|\| safe_str_eq(rc, "8")) {
	*start_index = lpc;
	}
	}
	);
	}


	static void
	unpack_lrm_rsc_state(
	node_t node, xmlNode rsc_entry, pe_working_set_t *data_set)
	{
	int stop_index = -1;
	int start_index = -1;
	enum rsc_role_e req_role = RSC_ROLE_UNKNOWN;

	const char *task = NULL;
	const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID);

	resource_t *rsc = NULL;
	GListPtr op_list = NULL;
	GListPtr sorted_op_list = NULL;

	xmlNode *migrate_op = NULL;

	enum action_fail_response on_fail = FALSE;
	enum rsc_role_e saved_role = RSC_ROLE_UNKNOWN;

	crm_debug_3("[%s] Processing %s on %s",
	crm_element_name(rsc_entry), rsc_id, node->details->uname);

	/* extract operations */
	op_list = NULL;
	sorted_op_list = NULL;

	xml_child_iter_filter(
	rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP,
	op_list = g_list_append(op_list, rsc_op);
	);

	if(op_list == NULL) {
	/* if there are no operations, there is nothing to do */
	return;
	}

	/* find the resource */
	rsc = unpack_find_resource(data_set, node, rsc_id, rsc_entry);
	if(rsc == NULL) {
	rsc = process_orphan_resource(rsc_entry, node, data_set);
	}
	CRM_ASSERT(rsc != NULL);

	/* process operations */
	saved_role = rsc->role;
	on_fail = action_fail_ignore;
	rsc->role = RSC_ROLE_UNKNOWN;
	sorted_op_list = g_list_sort(op_list, sort_op_by_callid);

	slist_iter(
	rsc_op, xmlNode, sorted_op_list, lpc,

	task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
	if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) {
	migrate_op = rsc_op;
	}

	unpack_rsc_op(rsc, node, rsc_op, &on_fail, data_set);
	);

	/* create active recurring operations as optional */
	calculate_active_ops(sorted_op_list, &start_index, &stop_index);
	process_recurring(node, rsc, start_index, stop_index,
	sorted_op_list, data_set);

	/* no need to free the contents */
	g_list_free(sorted_op_list);

	process_rsc_state(rsc, node, on_fail, migrate_op, data_set);

	if(get_target_role(rsc, &req_role)) {
	if(rsc->next_role == RSC_ROLE_UNKNOWN \|\| req_role < rsc->next_role) {
	crm_debug("%s: Overwriting calculated next role %s"
	" with requested next role %s",
	rsc->id, role2text(rsc->next_role),
	role2text(req_role));
	rsc->next_role = req_role;

	} else if(req_role > rsc->next_role) {
	crm_info("%s: Not overwriting calculated next role %s"
	" with requested next role %s",
	rsc->id, role2text(rsc->next_role),
	role2text(req_role));
	}
	}

	if(saved_role > rsc->role) {
	rsc->role = saved_role;
	}
	}

	gboolean
	unpack_lrm_resources(node_t node, xmlNode lrm_rsc_list, pe_working_set_t *data_set)
	{
	CRM_CHECK(node != NULL, return FALSE);

	crm_debug_3("Unpacking resources on %s", node->details->uname);

	xml_child_iter_filter(
	lrm_rsc_list, rsc_entry, XML_LRM_TAG_RESOURCE,
	unpack_lrm_rsc_state(node, rsc_entry, data_set);
	);

	return TRUE;
	}

	static void set_active(resource_t *rsc)
	{
	resource_t *top = uber_parent(rsc);
	if(top && top->variant == pe_master) {
	rsc->role = RSC_ROLE_SLAVE;
	} else {
	rsc->role = RSC_ROLE_STARTED;
	}
	}

	gboolean
	unpack_rsc_op(resource_t rsc, node_t node, xmlNode *xml_op,
	enum action_fail_response on_fail, pe_working_set_t data_set)
	{
	const char *id = NULL;
	const char *key = NULL;
	const char *task = NULL;
	const char *magic = NULL;
	const char *task_id = NULL;
	const char *actual_rc = NULL;
	/* const char target_rc = NULL; /
	const char *task_status = NULL;
	const char *interval_s = NULL;
	const char *op_digest = NULL;
	const char *op_version = NULL;

	int interval = 0;
	int task_status_i = -2;
	int actual_rc_i = 0;
	int target_rc = -1;

	action_t *action = NULL;
	node_t *effective_node = NULL;
	resource_t *failed = NULL;

	gboolean expired = FALSE;
	gboolean is_probe = FALSE;

	CRM_CHECK(rsc != NULL, return FALSE);
	CRM_CHECK(node != NULL, return FALSE);
	CRM_CHECK(xml_op != NULL, return FALSE);

	id = ID(xml_op);
	task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
	task_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
	task_status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS);
	op_digest = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST);
	op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION);
	magic = crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC);
	key = crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY);

	CRM_CHECK(id != NULL, return FALSE);
	CRM_CHECK(task != NULL, return FALSE);
	CRM_CHECK(task_status != NULL, return FALSE);

	task_status_i = crm_parse_int(task_status, NULL);

	CRM_CHECK(task_status_i <= LRM_OP_ERROR, return FALSE);
	CRM_CHECK(task_status_i >= LRM_OP_PENDING, return FALSE);

	if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) {
	/* safe to ignore these */
	return TRUE;
	}

	if(rsc->failure_timeout > 0) {
	int last_run = 0;

	if(crm_element_value_int(xml_op, "last-run", &last_run) == 0) {
	/* int last_change = crm_element_value_int(xml_op, "last_rc_change"); */
	time_t now = get_timet_now(data_set);
	if(now > (last_run + rsc->failure_timeout)) {
	expired = TRUE;
	}
	}
	}

	crm_debug_2("Unpacking task %s/%s (call_id=%s, status=%s) on %s (role=%s)",
	id, task, task_id, task_status, node->details->uname,
	role2text(rsc->role));

	interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
	interval = crm_parse_int(interval_s, "0");

	if(interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) {
	is_probe = TRUE;
	}

	if(node->details->unclean) {
	crm_debug_2("Node %s (where %s is running) is unclean."
	" Further action depends on the value of the stop's on-fail attribue",
	node->details->uname, rsc->id);
	}

	actual_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC);
	CRM_CHECK(actual_rc != NULL, return FALSE);
	actual_rc_i = crm_parse_int(actual_rc, NULL);

	if(key) {
	int dummy = 0;
	char *dummy_string = NULL;
	decode_transition_key(key, &dummy_string, &dummy, &dummy, &target_rc);
	crm_free(dummy_string);
	}

	if(task_status_i == LRM_OP_DONE && target_rc >= 0) {
	if(target_rc == actual_rc_i) {
	task_status_i = LRM_OP_DONE;

	} else {
	task_status_i = LRM_OP_ERROR;
	crm_debug("%s on %s returned %d (%s) instead of the expected value: %d (%s)",
	id, node->details->uname,
	actual_rc_i, execra_code2string(actual_rc_i),
	target_rc, execra_code2string(target_rc));
	}

	} else if(task_status_i == LRM_OP_ERROR) {
	/* let us decide that */
	task_status_i = LRM_OP_DONE;
	}

	if(task_status_i == LRM_OP_NOTSUPPORTED) {
	actual_rc_i = EXECRA_UNIMPLEMENT_FEATURE;
	}

	if(expired
	&& actual_rc_i != EXECRA_NOT_RUNNING
	&& actual_rc_i != EXECRA_RUNNING_MASTER
	&& actual_rc_i != EXECRA_OK) {
	crm_notice("Ignoring expired failure %s (rc=%d, magic=%s) on %s",
	id, actual_rc_i, magic, node->details->uname);
	goto done;
	}


	/* we could clean this up significantly except for old LRMs and CRMs that
	* didnt include target_rc and liked to remap status
	*/
	switch(actual_rc_i) {
	case EXECRA_NOT_RUNNING:
	if(is_probe \|\| target_rc == actual_rc_i) {
	task_status_i = LRM_OP_DONE;
	rsc->role = RSC_ROLE_STOPPED;

	/* clear any previous failure actions */
	*on_fail = action_fail_ignore;
	rsc->next_role = RSC_ROLE_UNKNOWN;

	} else if(safe_str_neq(task, CRMD_ACTION_STOP)) {
	task_status_i = LRM_OP_ERROR;
	}
	break;

	case EXECRA_RUNNING_MASTER:
	if(is_probe) {
	task_status_i = LRM_OP_DONE;
	crm_notice("Operation %s found resource %s active in master mode on %s",
	id, rsc->id, node->details->uname);

	} else if(target_rc == actual_rc_i) {
	/* nothing to do */

	} else if(target_rc >= 0) {
	task_status_i = LRM_OP_ERROR;

	/* legacy code for pre-0.6.5 operations */
	} else if(safe_str_neq(task, CRMD_ACTION_STATUS)
	\|\| rsc->role != RSC_ROLE_MASTER) {
	task_status_i = LRM_OP_ERROR;
	if(rsc->role != RSC_ROLE_MASTER) {
	crm_err("%s reported %s in master mode on %s",
	id, rsc->id,
	node->details->uname);
	}
	}
	rsc->role = RSC_ROLE_MASTER;
	break;

	case EXECRA_FAILED_MASTER:
	rsc->role = RSC_ROLE_MASTER;
	task_status_i = LRM_OP_ERROR;
	break;

	case EXECRA_UNIMPLEMENT_FEATURE:
	if(interval > 0) {
	task_status_i = LRM_OP_NOTSUPPORTED;
	break;
	}
	/* else: fall through */
	case EXECRA_INSUFFICIENT_PRIV:
	case EXECRA_NOT_INSTALLED:
	case EXECRA_INVALID_PARAM:
	effective_node = node;
	/* fall through */
	case EXECRA_NOT_CONFIGURED:
	failed = rsc;
	if(is_not_set(rsc->flags, pe_rsc_unique)) {
	failed = uber_parent(failed);
	}

	- crm_err("Hard error - %s failed with rc=%d: Preventing %s from re-starting %s %s",
	+ do_crm_log(actual_rc_i==EXECRA_NOT_INSTALLED?LOG_NOTICE:LOG_ERR,
	+ "Hard error - %s failed with rc=%d: Preventing %s from re-starting %s %s",
	id, actual_rc_i, failed->id,
	effective_node?"on":"anywhere",
	effective_node?effective_node->details->uname:"in the cluster");

	resource_location(failed, effective_node, -INFINITY, "hard-error", data_set);
	if(is_probe) {
	/* treat these like stops */
	task = CRMD_ACTION_STOP;
	task_status_i = LRM_OP_DONE;
	crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname);
	add_node_copy(data_set->failed, xml_op);
	}
	break;

	case EXECRA_OK:
	if(is_probe && target_rc == 7) {
	task_status_i = LRM_OP_DONE;
	crm_notice("Operation %s found resource %s active on %s",
	id, rsc->id, node->details->uname);

	/* legacy code for pre-0.6.5 operations */
	} else if(target_rc < 0
	&& interval > 0
	&& rsc->role == RSC_ROLE_MASTER) {
	/* catch status ops that return 0 instead of 8 while they
	* are supposed to be in master mode
	*/
	task_status_i = LRM_OP_ERROR;
	}

	break;

	default:
	if(task_status_i == LRM_OP_DONE) {
	crm_info("Remapping %s (rc=%d) on %s to an ERROR",
	id, actual_rc_i, node->details->uname);
	task_status_i = LRM_OP_ERROR;
	}
	}

	if(task_status_i == LRM_OP_ERROR
	\|\| task_status_i == LRM_OP_TIMEOUT
	\|\| task_status_i == LRM_OP_NOTSUPPORTED) {
	action = custom_action(rsc, crm_strdup(id), task, NULL, TRUE, FALSE, data_set);
	if(expired) {
	crm_notice("Ignoring expired failure (calculated) %s (rc=%d, magic=%s) on %s",
	id, actual_rc_i, magic, node->details->uname);
	goto done;

	} else if(action->on_fail == action_fail_ignore) {
	crm_warn("Remapping %s (rc=%d) on %s to DONE: ignore",
	id, actual_rc_i, node->details->uname);
	task_status_i = LRM_OP_DONE;
	}
	}

	switch(task_status_i) {
	case LRM_OP_PENDING:
	if(safe_str_eq(task, CRMD_ACTION_START)) {
	set_bit(rsc->flags, pe_rsc_start_pending);
	set_active(rsc);

	} else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) {
	rsc->role = RSC_ROLE_MASTER;
	}
	break;

	case LRM_OP_DONE:
	crm_debug_3("%s/%s completed on %s",
	rsc->id, task, node->details->uname);

	if(actual_rc_i == EXECRA_NOT_RUNNING) {
	/* nothing to do */

	} else if(safe_str_eq(task, CRMD_ACTION_STOP)) {
	rsc->role = RSC_ROLE_STOPPED;

	/* clear any previous failure actions */
	switch(*on_fail) {
	case action_fail_block:
	case action_fail_stop:
	case action_fail_fence:
	case action_fail_migrate:
	case action_fail_standby:
	crm_debug_2("%s.%s is not cleared by a completed stop",
	rsc->id, fail2text(*on_fail));
	break;

	case action_fail_ignore:
	case action_fail_recover:
	case action_migrate_failure:
	*on_fail = action_fail_ignore;
	rsc->next_role = RSC_ROLE_UNKNOWN;
	}

	} else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) {
	rsc->role = RSC_ROLE_MASTER;

	} else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
	rsc->role = RSC_ROLE_SLAVE;

	} else if(rsc->role < RSC_ROLE_STARTED) {
	crm_debug_3("%s active on %s",
	rsc->id, node->details->uname);
	set_active(rsc);
	}
	break;

	case LRM_OP_ERROR:
	case LRM_OP_TIMEOUT:
	case LRM_OP_NOTSUPPORTED:
	crm_warn("Processing failed op %s on %s: %s (%d)",
	id, node->details->uname,
	execra_code2string(actual_rc_i), actual_rc_i);
	crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname);
	add_node_copy(data_set->failed, xml_op);

	if(*on_fail < action->on_fail) {
	*on_fail = action->on_fail;
	}

	if(safe_str_eq(task, CRMD_ACTION_STOP)) {
	resource_location(
	rsc, node, -INFINITY, "__stop_fail__", data_set);

	} else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) {
	rsc->role = RSC_ROLE_MASTER;

	} else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
	/*
	* staying in role=master ends up putting the PE/TE into a loop
	* setting role=slave is not dangerous because no master will be
	* promoted until the failed resource has been fully stopped
	*/
	crm_warn("Forcing %s to stop after a failed demote action", rsc->id);
	rsc->next_role = RSC_ROLE_STOPPED;
	rsc->role = RSC_ROLE_SLAVE;

	} else if(compare_version("2.0", op_version) > 0
	&& safe_str_eq(task, CRMD_ACTION_START)) {
	crm_warn("Compatibility handling for failed op %s on %s",
	id, node->details->uname);
	resource_location(
	rsc, node, -INFINITY, "__legacy_start__", data_set);
	}

	if(rsc->role < RSC_ROLE_STARTED) {
	set_active(rsc);
	}

	crm_debug_2("Resource %s: role=%s, unclean=%s, on_fail=%s, fail_role=%s",
	rsc->id, role2text(rsc->role),
	node->details->unclean?"true":"false",
	fail2text(action->on_fail),
	role2text(action->fail_role));

	if(action->fail_role != RSC_ROLE_STARTED
	&& rsc->next_role < action->fail_role) {
	rsc->next_role = action->fail_role;
	}

	if(action->fail_role == RSC_ROLE_STOPPED) {
	crm_err("Making sure %s doesn't come up again", rsc->id);
	/* make sure it doesnt come up again */
	pe_free_shallow_adv(rsc->allowed_nodes, TRUE);
	rsc->allowed_nodes = node_list_dup(
	data_set->nodes, FALSE, FALSE);
	slist_iter(
	node, node_t, rsc->allowed_nodes, lpc,
	node->weight = -INFINITY;
	);
	}

	pe_free_action(action);
	action = NULL;
	break;
	case LRM_OP_CANCELLED:
	/* do nothing?? */
	pe_err("Dont know what to do for cancelled ops yet");
	break;
	}

	done:
	crm_debug_3("Resource %s after %s: role=%s",
	rsc->id, task, role2text(rsc->role));

	pe_free_action(action);

	return TRUE;
	}

	gboolean
	add_node_attrs(xmlNode xml_obj, node_t node, gboolean overwrite, pe_working_set_t *data_set)
	{
	g_hash_table_insert(node->details->attrs,
	crm_strdup("#"XML_ATTR_UNAME),
	crm_strdup(node->details->uname));
	g_hash_table_insert(node->details->attrs,
	crm_strdup("#"XML_ATTR_ID),
	crm_strdup(node->details->id));
	if(safe_str_eq(node->details->id, data_set->dc_uuid)) {
	data_set->dc_node = node;
	node->details->is_dc = TRUE;
	g_hash_table_insert(node->details->attrs,
	crm_strdup("#"XML_ATTR_DC),
	crm_strdup(XML_BOOLEAN_TRUE));
	} else {
	g_hash_table_insert(node->details->attrs,
	crm_strdup("#"XML_ATTR_DC),
	crm_strdup(XML_BOOLEAN_FALSE));
	}

	unpack_instance_attributes(
	data_set->input, xml_obj, XML_TAG_ATTR_SETS, NULL,
	node->details->attrs, NULL, overwrite, data_set->now);

	return TRUE;
	}

	static GListPtr
	extract_operations(const char node, const char rsc, xmlNode *rsc_entry, gboolean active_filter)
	{
	int stop_index = -1;
	int start_index = -1;

	GListPtr op_list = NULL;
	GListPtr sorted_op_list = NULL;

	/* extract operations */
	op_list = NULL;
	sorted_op_list = NULL;

	xml_child_iter_filter(
	rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP,
	crm_xml_add(rsc_op, "resource", rsc);
	crm_xml_add(rsc_op, XML_ATTR_UNAME, node);
	op_list = g_list_append(op_list, rsc_op);
	);

	if(op_list == NULL) {
	/* if there are no operations, there is nothing to do */
	return NULL;
	}

	sorted_op_list = g_list_sort(op_list, sort_op_by_callid);

	/* create active recurring operations as optional */
	if(active_filter == FALSE) {
	return sorted_op_list;
	}

	op_list = NULL;

	calculate_active_ops(sorted_op_list, &start_index, &stop_index);
	slist_iter(rsc_op, xmlNode, sorted_op_list, lpc,
	if(start_index < stop_index) {
	crm_debug_4("Skipping %s: not active", ID(rsc_entry));
	break;

	} else if(lpc < start_index) {
	crm_debug_4("Skipping %s: old", ID(rsc_op));
	continue;
	}
	op_list = g_list_append(op_list, rsc_op);
	);

	g_list_free(sorted_op_list);
	return op_list;
	}

	GListPtr find_operations(
	const char rsc, const char node, gboolean active_filter, pe_working_set_t *data_set)
	{
	GListPtr output = NULL;
	GListPtr intermediate = NULL;

	xmlNode *tmp = NULL;
	xmlNode *status = find_xml_node(data_set->input, XML_CIB_TAG_STATUS, TRUE);

	const char *uname = NULL;
	node_t *this_node = NULL;

	xml_child_iter_filter(
	status, node_state, XML_CIB_TAG_STATE,

	uname = crm_element_value(node_state, XML_ATTR_UNAME);
	if(node != NULL && safe_str_neq(uname, node)) {
	continue;
	}

	this_node = pe_find_node(data_set->nodes, uname);
	CRM_CHECK(this_node != NULL, continue);

	determine_online_status(node_state, this_node, data_set);

	if(this_node->details->online \|\| is_set(data_set->flags, pe_flag_stonith_enabled)) {
	/* offline nodes run no resources...
	* unless stonith is enabled in which case we need to
	* make sure rsc start events happen after the stonith
	*/
	tmp = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
	tmp = find_xml_node(tmp, XML_LRM_TAG_RESOURCES, FALSE);

	xml_child_iter_filter(
	tmp, lrm_rsc, XML_LRM_TAG_RESOURCE,
	const char *rsc_id = crm_element_value(lrm_rsc, XML_ATTR_ID);
	if(rsc != NULL && safe_str_neq(rsc_id, rsc)) {
	continue;
	}

	intermediate = extract_operations(uname, rsc_id, lrm_rsc, active_filter);
	output = g_list_concat(output, intermediate);
	);
	}
	);

	return output;
	}

File Metadata

Mime Type: text/x-diff
Expires: Sat, Nov 23, 9:16 AM (1 d, 5 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 1018505
Default Alt Text: (51 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions