No OneTemporary
Actions

Size

59 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/crm/pengine/unpack.c b/crm/pengine/unpack.c
	index b9d9d1a4d6..fb3a709cfe 100644
	--- a/crm/pengine/unpack.c
	+++ b/crm/pengine/unpack.c
	@@ -1,2073 +1,2075 @@
	-/* $Id: unpack.c,v 1.189 2006/04/22 18:14:10 andrew Exp $ */
	+/* $Id: unpack.c,v 1.190 2006/04/24 14:29:20 lars Exp $ */
	/*
	* 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 <portability.h>
	#include <crm/crm.h>
	#include <crm/cib.h>
	#include <crm/msg_xml.h>
	#include <crm/common/xml.h>
	#include <crm/common/msg.h>
	#include <clplumbing/cl_misc.h>

	#include <lrm/lrm_api.h>

	#include <glib.h>

	#include <heartbeat.h> /* for ONLINESTATUS */

	#include <pengine.h>
	#include <pe_utils.h>
	#include <pe_rules.h>

	gint sort_op_by_callid(gconstpointer a, gconstpointer b);

	gboolean unpack_rsc_to_attr(crm_data_t xml_obj, pe_working_set_t data_set);

	gboolean unpack_rsc_to_node(crm_data_t xml_obj, pe_working_set_t data_set);

	gboolean unpack_rsc_order(crm_data_t xml_obj, pe_working_set_t data_set);

	gboolean unpack_rsc_colocation(crm_data_t xml_obj, pe_working_set_t data_set);

	gboolean unpack_rsc_location(crm_data_t xml_obj, pe_working_set_t data_set);

	gboolean unpack_lrm_resources(
	node_t node, crm_data_t lrm_state, pe_working_set_t *data_set);

	gboolean add_node_attrs(
	crm_data_t * attrs, node_t node, pe_working_set_t data_set);

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

	gboolean determine_online_status(
	crm_data_t * node_state, node_t this_node, pe_working_set_t data_set);

	gboolean rsc_colocation_new(
	const char *id, enum con_strength strength,
	resource_t rsc_lh, resource_t rsc_rh,
	const char state_lh, const char state_rh);

	gboolean create_ordering(
	const char *id, enum con_strength strength,
	resource_t rsc_lh, resource_t rsc_rh, pe_working_set_t *data_set);

	const char *param_value(
	GHashTable hash, crm_data_t parent, const char *name);

	rsc_to_node_t *generate_location_rule(
	resource_t rsc, crm_data_t location_rule, pe_working_set_t *data_set);

	#define get_cluster_pref(pref) value = g_hash_table_lookup(config_hash, pref); \
	if(value == NULL) { \
	pe_config_warn("No value specified for cluster preference: %s", pref); \
	}

	gboolean
	unpack_config(crm_data_t * config, pe_working_set_t *data_set)
	{
	const char *name = NULL;
	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(
	config, XML_CIB_TAG_PROPSET, NULL, config_hash,
	NULL, 0, data_set);

	#if CRM_DEPRECATED_SINCE_2_0_1
	xml_child_iter_filter(
	config, a_child, XML_CIB_TAG_NVPAIR,

	name = crm_element_value(a_child, XML_NVPAIR_ATTR_NAME);

	value = crm_element_value(a_child, XML_NVPAIR_ATTR_VALUE);
	if(g_hash_table_lookup(config_hash, name) == NULL) {
	g_hash_table_insert(
	config_hash,crm_strdup(name),crm_strdup(value));
	}
	pe_config_err("Creating <nvpair id=%s name=%s/> directly"
	"beneath <crm_config> has been depreciated since"
	" 2.0.1", ID(a_child), name);
	);
	#else
	xml_child_iter_filter(
	config, a_child, XML_CIB_TAG_NVPAIR,

	name = crm_element_value(a_child, XML_NVPAIR_ATTR_NAME);
	pe_config_err("Creating <nvpair id=%s name=%s/> directly"
	"beneath <crm_config> has been depreciated since"
	" 2.0.1 and is now disabled", ID(a_child), name);
	);
	#endif

	get_cluster_pref("transition_idle_timeout");
	if(value != NULL) {
	long tmp = crm_get_msec(value);
	if(tmp > 0) {
	crm_free(data_set->transition_idle_timeout);
	data_set->transition_idle_timeout = crm_strdup(value);
	} else {
	crm_err("Invalid value for transition_idle_timeout: %s",
	value);
	}
	}

	crm_debug("%s set to: %s",
	"transition_idle_timeout", data_set->transition_idle_timeout);

	get_cluster_pref("default_"XML_RSC_ATTR_STICKINESS);
	data_set->default_resource_stickiness = char2score(value);
	crm_info("Default stickiness: %d",
	data_set->default_resource_stickiness);

	get_cluster_pref("default_"XML_RSC_ATTR_FAIL_STICKINESS);
	data_set->default_resource_fail_stickiness = char2score(value);
	crm_info("Default failure stickiness: %d",
	data_set->default_resource_fail_stickiness);

	get_cluster_pref("stonith_enabled");
	if(value != NULL) {
	cl_str_to_boolean(value, &data_set->stonith_enabled);
	}
	crm_info("STONITH of failed nodes is %s",
	data_set->stonith_enabled?"enabled":"disabled");

	get_cluster_pref("stonith_action");
	if(value == NULL \|\| safe_str_neq(value, "poweroff")) {
	value = "reboot";
	}
	data_set->stonith_action = value;
	crm_info("STONITH will %s nodes", data_set->stonith_action);

	get_cluster_pref("symmetric_cluster");
	if(value != NULL) {
	cl_str_to_boolean(value, &data_set->symmetric_cluster);
	}
	if(data_set->symmetric_cluster) {
	crm_info("Cluster is symmetric"
	" - resources can run anywhere by default");
	}

	get_cluster_pref("short_resource_names");
	if(value != NULL) {
	cl_str_to_boolean(value, &data_set->short_rsc_names);
	}
	crm_info("Using short resource names: %s",
	data_set->short_rsc_names?"true":"false");

	get_cluster_pref("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 {
	data_set->no_quorum_policy = no_quorum_stop;
	}

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

	get_cluster_pref("stop_orphan_resources");
	if(value != NULL) {
	cl_str_to_boolean(value, &data_set->stop_rsc_orphans);
	}
	crm_info("Orphan resources are %s",
	data_set->stop_rsc_orphans?"stopped":"ignored");

	get_cluster_pref("stop_orphan_actions");
	if(value != NULL) {
	cl_str_to_boolean(value, &data_set->stop_action_orphans);
	}
	crm_info("Orphan resource actions are %s",
	data_set->stop_action_orphans?"stopped":"ignored");

	get_cluster_pref("remove_after_stop");
	if(value != NULL) {
	cl_str_to_boolean(value, &data_set->remove_after_stop);
	}
	crm_info("Stopped resources are removed from the status section: %s",
	data_set->remove_after_stop?"true":"false");

	get_cluster_pref("is_managed_default");
	if(value != NULL) {
	cl_str_to_boolean(value, &data_set->is_managed_default);
	}
	crm_info("By default resources are %smanaged",
	data_set->is_managed_default?"":"not ");

	return TRUE;
	}

	gboolean
	unpack_nodes(crm_data_t * 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;

	crm_debug_2("Begining unpack... %s",
	xml_nodes?crm_element_name(xml_nodes):"<none>");
	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) {
	pe_config_err("Must specify id tag in <node>");
	continue;
	}
	if(type == NULL) {
	pe_config_err("Must specify type tag in <node>");
	continue;
	}
	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(data_set->stonith_enabled) {
	/* all nodes are unclean until we've seen their
	* status entry
	*/
	new_node->details->unclean = TRUE;
	} else {
	/* blind faith... */
	new_node->details->unclean = FALSE;
	}


	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, data_set);

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

	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));

	crm_action_debug_3(print_node("Added", new_node, FALSE));
	);

	/* data_set->nodes = g_list_sort(data_set->nodes, sort_node_weight); */

	return TRUE;
	}

	gboolean
	unpack_resources(crm_data_t * xml_resources, pe_working_set_t *data_set)
	{
	crm_debug_2("Begining unpack... %s",
	xml_resources?crm_element_name(xml_resources):"<none>");
	xml_child_iter(
	xml_resources, xml_obj,

	resource_t *new_rsc = NULL;
	crm_debug_2("Begining unpack... %s",
	xml_obj?crm_element_name(xml_obj):"<none>");
	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 {
	pe_config_err("Failed unpacking %s %s",
	crm_element_name(xml_obj),
	crm_element_value(xml_obj, XML_ATTR_ID));
	}
	);

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

	return TRUE;
	}

	gboolean
	unpack_constraints(crm_data_t * xml_constraints, pe_working_set_t *data_set)
	{
	crm_data_t *lifetime = NULL;
	crm_debug_2("Begining unpack... %s",
	xml_constraints?crm_element_name(xml_constraints):"<none>");
	xml_child_iter(
	xml_constraints, xml_obj,

	const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
	if(id == NULL) {
	pe_config_err("Constraint <%s...> must have an id",
	crm_element_name(xml_obj));
	continue;
	}

	crm_debug_3("Processing constraint %s %s",
	crm_element_name(xml_obj),id);

	lifetime = cl_get_struct(xml_obj, "lifetime");

	if(test_ruleset(lifetime, NULL, data_set) == FALSE) {
	crm_info("Constraint %s %s is not active",
	crm_element_name(xml_obj), id);

	} else if(safe_str_eq(XML_CONS_TAG_RSC_ORDER,
	crm_element_name(xml_obj))) {
	unpack_rsc_order(xml_obj, data_set);

	} else if(safe_str_eq(XML_CONS_TAG_RSC_DEPEND,
	crm_element_name(xml_obj))) {
	unpack_rsc_colocation(xml_obj, data_set);

	} else if(safe_str_eq(XML_CONS_TAG_RSC_LOCATION,
	crm_element_name(xml_obj))) {
	unpack_rsc_location(xml_obj, data_set);

	} else {
	pe_err("Unsupported constraint type: %s",
	crm_element_name(xml_obj));
	}
	);

	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(crm_data_t * status, pe_working_set_t *data_set)
	{
	const char *id = NULL;
	const char *uname = NULL;

	crm_data_t * lrm_rsc = NULL;
	crm_data_t * 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) {
	pe_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;

	crm_debug_3("Adding runtime node attrs");
	add_node_attrs(attrs, this_node, data_set);

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

	if(this_node->details->online \|\| data_set->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(crm_data_t * 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(!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_neq(join_state, CRMD_JOINSTATE_DOWN)
	&& safe_str_eq(crm_state, ONLINESTATUS)) {
	online = TRUE;

	} 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(crm_data_t * 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(crm_is_true(ccm_state)
	&& (ha_state == NULL \|\| safe_str_eq(ha_state, ACTIVESTATUS))
	&& safe_str_eq(crm_state, ONLINESTATUS)
	&& safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) {
	online = 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));

	} else if(this_node->details->expected_up == FALSE) {
	crm_info("Node %s is comming 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 {
	/* 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));
	}
	return online;
	}

	gboolean
	determine_online_status(
	crm_data_t * node_state, node_t this_node, pe_working_set_t data_set)
	{
	int shutdown = 0;
	gboolean online = FALSE;
	const char *exp_state =
	crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE);

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

	ha_msg_value_int(node_state, XML_CIB_ATTR_SHUTDOWN, &shutdown);

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

	this_node->details->shutdown = FALSE;
	if(shutdown != 0) {
	this_node->details->shutdown = TRUE;
	this_node->details->expected_up = FALSE;
	}

	if(data_set->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) {
	crm_debug_2("Node %s is online", this_node->details->uname);
	this_node->details->online = TRUE;

	} else {
	/* remove node from contention */
	this_node->fixed = TRUE;
	this_node->weight = -INFINITY;
	crm_debug_2("Node %s is down", this_node->details->uname);
	}

	if(online && this_node->details->shutdown) {
	/* dont run resources here */
	this_node->fixed = TRUE;
	this_node->weight = -INFINITY;
	crm_debug_2("Node %s is due for shutdown",
	this_node->details->uname);
	}

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

	return online;
	}

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

	static void
	increment_clone(char *last_rsc_id)
	{
	gboolean complete = FALSE;
	int len = 0;

	CRM_CHECK(last_rsc_id != NULL, return);
	if(last_rsc_id != NULL) {
	len = strlen(last_rsc_id);
	}
	len--;
	while(complete == FALSE && len > 0) {
	switch (last_rsc_id[len]) {
	case 0:
	len--;
	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[len] = '0';
	len--;
	break;
	default:
	crm_err("Unexpected char: %c (%d)",
	last_rsc_id[len], len);
	break;
	}
	}
	}

	extern gboolean DeleteRsc(resource_t rsc, node_t node, pe_working_set_t *data_set);

	static resource_t *
	unpack_find_resource(
	pe_working_set_t data_set, node_t node, const char *rsc_id)
	{
	resource_t *rsc = NULL;
	gboolean is_duped_clone = FALSE;
	char *alt_rsc_id = crm_strdup(rsc_id);

	while(rsc == NULL) {
	crm_debug_3("looking for: %s", alt_rsc_id);
	rsc = pe_find_resource(data_set->resources, alt_rsc_id);
	/* no match */
	if(rsc == NULL) {
	crm_debug_3("not found");
	break;

	/* not running anywhere else */
	} else if(rsc->running_on == NULL) {
	crm_debug_3("not active yet");
	break;

	/* always unique */
	} else if(rsc->globally_unique) {
	crm_debug_3("unique");
	break;

	/* running somewhere already but we dont care
	* find another clone instead
	*/
	} else {
	crm_debug_2("find another one");
	rsc = NULL;
	is_duped_clone = TRUE;
	increment_clone(alt_rsc_id);
	}
	}
	crm_free(alt_rsc_id);
	if(is_duped_clone && rsc != NULL) {
	crm_info("Internally renamed %s on %s to %s",
	rsc_id, node->details->uname, rsc->id);
	/* rsc->name = rsc_id; */
	}
	return rsc;
	}

	static resource_t *
	process_orphan_resource(crm_data_t rsc_entry, node_t node, pe_working_set_t *data_set)
	{
	resource_t *rsc = NULL;
	gboolean is_duped_clone = FALSE;
	const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID);
	crm_data_t *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE);

	crm_log_xml_info(rsc_entry, "Orphan resource");

	pe_config_warn("Nothing known about resource %s running on %s",
	rsc_id, node->details->uname);

	if(pe_find_resource(data_set->resources, rsc_id) != NULL) {
	is_duped_clone = TRUE;
	}

	copy_in_properties(xml_rsc, rsc_entry);

	common_unpack(xml_rsc, &rsc, NULL, data_set);
	rsc->orphan = TRUE;

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

	if(data_set->stop_rsc_orphans == FALSE && is_duped_clone == FALSE) {
	rsc->is_managed = FALSE;

	} 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);
	slist_iter(
	any_node, node_t, data_set->nodes, lpc,
	rsc2node_new(
	"__orphan_dont_run__", rsc,
	-INFINITY, any_node, data_set);
	);
	}
	return rsc;
	}

	static gboolean
	check_rsc_parameters(resource_t rsc, node_t node, crm_data_t *rsc_entry,
	pe_working_set_t *data_set)
	{
	int attr_lpc = 0;
	gboolean force_restart = FALSE;
	gboolean delete_resource = FALSE;

	const char *value = NULL;
	const char *old_value = NULL;
	const char *attr_list[] = {
	XML_ATTR_TYPE,
	XML_AGENT_ATTR_CLASS,
	XML_AGENT_ATTR_PROVIDER
	};

	for(; attr_lpc < DIMOF(attr_list); attr_lpc++) {
	value = crm_element_value(rsc->xml, attr_list[attr_lpc]);
	old_value = crm_element_value(rsc_entry, attr_list[attr_lpc]);
	if(safe_str_eq(value, old_value)) {
	continue;
	}

	force_restart = TRUE;
	crm_notice("Forcing restart of %s on %s, %s changed: %s -> %s",
	rsc->id, node->details->uname, attr_list[attr_lpc],
	crm_str(old_value), crm_str(value));
	}
	if(force_restart) {
	/* make sure the restart happens */
	stop_action(rsc, node, FALSE);
	rsc->start_pending = TRUE;
	delete_resource = TRUE;
	}
	return delete_resource;
	}

	static void
	process_rsc_state(resource_t rsc, node_t node,
	enum action_fail_response on_fail,
	pe_working_set_t *data_set)
	{
	crm_debug_2("Resource %s is %s on %s",
	rsc->id, role2text(rsc->role),
	node->details->uname);

	rsc->known_on = g_list_append(rsc->known_on, node);

	if(rsc->role != RSC_ROLE_STOPPED) {
	if(on_fail != action_fail_ignore) {
	rsc->failed = TRUE;
	crm_debug_2("Force stop");
	}

	crm_debug_2("Adding %s to %s",
	rsc->id, node->details->uname);
	native_add_running(rsc, node, data_set);

	if(on_fail == action_fail_ignore) {
	/* nothing to do */
	} else if(node->details->unclean) {
	stop_action(rsc, node, FALSE);

	} else if(on_fail == action_fail_fence) {
	/* treat it as if it is still running
	* but also mark the node as unclean
	*/
	node->details->unclean = TRUE;
	stop_action(rsc, node, FALSE);

	} else if(on_fail == action_fail_block) {
	/* is_managed == FALSE will prevent any
	* actions being sent for the resource
	*/
	rsc->is_managed = FALSE;

	} else if(on_fail == action_fail_migrate) {
	stop_action(rsc, node, FALSE);

	/* make sure it comes up somewhere else
	* or not at all
	*/
	rsc2node_new("__action_migration_auto__",
	rsc, -INFINITY, node, data_set);

	} else {
	stop_action(rsc, node, FALSE);
	}

	} 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);

	/* if(rsc->failed == FALSE && node->details->online) { */
	/* delete_resource = TRUE; */
	/* } */
	}
	}

	static const char *
	get_interval(crm_data_t *xml_op)
	{
	const char *interval_s = NULL;
	interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
	#if CRM_DEPRECATED_SINCE_2_0_4
	if(interval_s == NULL) {
	crm_data_t *params = NULL;
	params = find_xml_node(xml_op, XML_TAG_PARAMS, FALSE);
	if(params != NULL) {
	interval_s = crm_element_value(
	params, XML_LRM_ATTR_INTERVAL);
	}
	}
	#endif

	CRM_CHECK(interval_s != NULL,
	crm_err("Invalid rsc op: %s", ID(xml_op)); return "0");

	return interval_s;
	}

	static void
	unpack_lrm_rsc_state(
	node_t node, crm_data_t rsc_entry, pe_working_set_t *data_set)
	{
	int fail_count = 0;
	char *fail_attr = NULL;
	const char *value = NULL;
	const char *fail_val = NULL;
	gboolean delete_resource = FALSE;

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

	int max_call_id = -1;
	GListPtr op_list = NULL;
	GListPtr sorted_op_list = NULL;

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

	resource_t *rsc = unpack_find_resource(data_set, node, rsc_id);

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

	if(rsc == NULL) {
	rsc = process_orphan_resource(rsc_entry, node, data_set);
	}
	CRM_ASSERT(rsc != NULL);

	delete_resource = check_rsc_parameters(rsc, node, rsc_entry, data_set);

	/* process failure stickiness */
	fail_count = 0;
	fail_attr = crm_concat("fail-count", rsc->id, '-');
	fail_val = g_hash_table_lookup(node->details->attrs, fail_attr);
	if(fail_val != NULL) {
	crm_debug("%s: %s", fail_attr, fail_val);
	fail_count = crm_parse_int(fail_val, "0");
	}
	crm_free(fail_attr);
	if(fail_count > 0 && rsc->fail_stickiness != 0) {
	rsc2node_new("fail_stickiness", rsc,
	fail_count * rsc->fail_stickiness,
	node, data_set);
	crm_debug("Setting failure stickiness for %s on %s: %d",
	rsc->id, node->details->uname,
	fail_count * rsc->fail_stickiness);
	}

	/* process operations */
	max_call_id = -1;

	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) {
	int stop_index = -1;
	int start_index = -1;
	const char *task = NULL;
	const char *status = NULL;
	saved_role = rsc->role;
	on_fail = action_fail_ignore;
	rsc->role = RSC_ROLE_STOPPED;
	sorted_op_list = g_list_sort(op_list, sort_op_by_callid);

	slist_iter(
	rsc_op, crm_data_t, 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;
	}
	}

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

	crm_debug_2("%s: Start index %d, stop index = %d",
	rsc->id, start_index, stop_index);
	slist_iter(rsc_op, crm_data_t, sorted_op_list, lpc,
	const char *id = ID(rsc_op);
	const char *interval = NULL;
	if(start_index < stop_index) {
	crm_debug_2("Skipping %s/%s: not active",
	rsc->id, node->details->uname);
	break;

	} else if(lpc <= start_index) {
	crm_debug_3("Skipping %s/%s: old",
	id, node->details->uname);
	continue;
	}

	interval = get_interval(rsc_op);
	if(safe_str_eq(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_3("Skipping %s/%s: status",
	id, node->details->uname);
	continue;
	}
	task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
	/* create the action */
	crm_debug_2("Creating %s/%s", id, node->details->uname);
	custom_action(rsc, crm_strdup(id), task, node,
	TRUE, TRUE, data_set);
	);

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

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

	value = g_hash_table_lookup(rsc->parameters, XML_RSC_ATTR_TARGET_ROLE);
	if(value != NULL) {
	enum rsc_role_e req_role = text2role(value);
	if(req_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;
	}
	}

	if(delete_resource) {
	DeleteRsc(rsc, node, data_set);
	}

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

	gboolean
	unpack_lrm_resources(node_t node, crm_data_t 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;
	}

	#define sort_return(an_int) crm_free(a_uuid); crm_free(b_uuid); return an_int

	gint
	sort_op_by_callid(gconstpointer a, gconstpointer b)
	{
	char *a_uuid = NULL;
	char *b_uuid = NULL;
	const char *a_task_id = cl_get_string(a, XML_LRM_ATTR_CALLID);
	const char *b_task_id = cl_get_string(b, XML_LRM_ATTR_CALLID);

	const char *a_key = cl_get_string(a, XML_ATTR_TRANSITION_MAGIC);
	const char *b_key = cl_get_string(b, XML_ATTR_TRANSITION_MAGIC);

	const char *a_xml_id = ID(a);
	const char *b_xml_id = ID(b);

	int a_id = -1;
	int b_id = -1;

	int a_rc = -1;
	int b_rc = -1;

	int a_status = -1;
	int b_status = -1;

	int a_call_id = -1;
	int b_call_id = -1;

	if(safe_str_eq(a_xml_id, b_xml_id)) {
	/* We have duplicate lrm_rsc_op entries in the status
	* section which is unliklely to be a good thing
	* - we can handle it easily enough, but we need to get
	* to the bottom of why its happening.
	*/
	pe_err("Duplicate lrm_rsc_op entries named %s", a_xml_id);
	sort_return(0);
	}

	CRM_CHECK(a_task_id != NULL && b_task_id != NULL, sort_return(0));
	a_call_id = crm_parse_int(a_task_id, NULL);
	b_call_id = crm_parse_int(b_task_id, NULL);

	if(a_call_id == -1 && b_call_id == -1) {
	/* both are pending ops so it doesnt matter since
	* stops are never pending
	*/
	sort_return(0);

	} else if(a_call_id >= 0 && a_call_id < b_call_id) {
	crm_debug_2("%s (%d) < %s (%d) : call id",
	ID(a), a_call_id, ID(b), b_call_id);
	sort_return(-1);

	} else if(b_call_id >= 0 && a_call_id > b_call_id) {
	crm_debug_2("%s (%d) > %s (%d) : call id",
	ID(a), a_call_id, ID(b), b_call_id);
	sort_return(1);
	}

	crm_debug_3("%s (%d) == %s (%d) : continuing",
	ID(a), a_call_id, ID(b), b_call_id);

	/* now process pending ops */
	CRM_CHECK(a_key != NULL && b_key != NULL, sort_return(0));
	CRM_CHECK(decode_transition_magic(
	a_key,&a_uuid,&a_id,&a_status, &a_rc), sort_return(0));
	CRM_CHECK(decode_transition_magic(
	b_key,&b_uuid,&b_id,&b_status, &b_rc), sort_return(0));

	/* try and determin the relative age of the operation...
	* some pending operations (ie. a start) may have been supuerceeded
	* by a subsequent stop
	*
	* [a\|b]_id == -1 means its a shutdown operation and _always_ comes last
	*/
	if(safe_str_neq(a_uuid, b_uuid) \|\| a_id == b_id) {
	/*
	* some of the logic in here may be redundant...
	*
	* if the UUID from the TE doesnt match then one better
	* be a pending operation.
	* pending operations dont survive between elections and joins
	* because we query the LRM directly
	*/

	CRM_CHECK(a_call_id == -1 \|\| b_call_id == -1, sort_return(0));
	CRM_CHECK(a_call_id >= 0 \|\| b_call_id >= 0, sort_return(0));

	if(b_call_id == -1) {
	crm_debug_2("%s (%d) < %s (%d) : transition + call id",
	ID(a), a_call_id, ID(b), b_call_id);
	sort_return(-1);
	}

	if(a_call_id == -1) {
	crm_debug_2("%s (%d) > %s (%d) : transition + call id",
	ID(a), a_call_id, ID(b), b_call_id);
	sort_return(1);
	}

	} else if((a_id >= 0 && a_id < b_id) \|\| b_id == -1) {
	crm_debug_2("%s (%d) < %s (%d) : transition",
	ID(a), a_id, ID(b), b_id);
	sort_return(-1);

	} else if((b_id >= 0 && a_id > b_id) \|\| a_id == -1) {
	crm_debug_2("%s (%d) > %s (%d) : transition",
	ID(a), a_id, ID(b), b_id);
	sort_return(1);
	}

	/* we should never end up here */
	crm_err("%s (%d:%d:%s) ?? %s (%d:%d:%s) : default",
	ID(a), a_call_id, a_id, a_uuid, ID(b), b_call_id, b_id, b_uuid);
	CRM_CHECK(FALSE, sort_return(0));
	}

	static gboolean
	check_action_definition(resource_t rsc, node_t active_node, crm_data_t *xml_op,
	pe_working_set_t *data_set)
	{
	gboolean did_change = FALSE;

	crm_data_t *pnow = NULL;
	GHashTable *local_rsc_params = NULL;

	char *pnow_digest = NULL;
	const char *param_digest = NULL;
	char *local_param_digest = NULL;

	+#if CRM_DEPRECATED_SINCE_2_0_4
	crm_data_t *params = NULL;
	-
	+#endif
	+
	const char *id = ID(xml_op);
	const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
	action_t *action = custom_action(rsc, crm_strdup(id), task, active_node,
	TRUE, FALSE, data_set);

	CRM_CHECK(active_node != NULL, return FALSE);

	local_rsc_params = g_hash_table_new_full(
	g_str_hash, g_str_equal,
	g_hash_destroy_str, g_hash_destroy_str);

	unpack_instance_attributes(
	rsc->xml, XML_TAG_ATTR_SETS, active_node, local_rsc_params,
	NULL, 0, data_set);

	pnow = create_xml_node(NULL, XML_TAG_PARAMS);
	g_hash_table_foreach(action->extra, hash2field, pnow);
	g_hash_table_foreach(rsc->parameters, hash2field, pnow);
	g_hash_table_foreach(local_rsc_params, hash2field, pnow);

	filter_action_parameters(pnow);
	pnow_digest = calculate_xml_digest(pnow, TRUE);
	param_digest = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST);

	#if CRM_DEPRECATED_SINCE_2_0_4
	if(param_digest == NULL) {
	params = find_xml_node(xml_op, XML_TAG_PARAMS, TRUE);
	}
	if(params != NULL) {
	crm_data_t *local_params = copy_xml(params);

	crm_info("Faking parameter digest creation for %s", ID(xml_op));

	filter_action_parameters(local_params);
	local_param_digest = calculate_xml_digest(local_params, TRUE);
	param_digest = local_param_digest;

	free_xml(local_params);
	}
	#endif

	if(safe_str_neq(pnow_digest, param_digest)) {
	crm_data_t *params = find_xml_node(xml_op,XML_TAG_PARAMS,FALSE);
	if(params) {
	crm_data_t *local_params = copy_xml(params);
	filter_action_parameters(local_params);

	crm_log_xml_err(pnow, "params:calc");
	crm_log_xml_err(local_params, "params:used");
	free_xml(local_params);
	}

	did_change = TRUE;
	crm_info("Parameters to %s on %s changed: %s vs. %s",
	ID(xml_op), active_node->details->uname,
	pnow_digest, crm_str(param_digest));


	custom_action(rsc, crm_strdup(id), task, NULL,
	FALSE, TRUE, data_set);
	}

	g_hash_table_destroy(action->extra);
	crm_free(action->uuid);
	crm_free(action);
	free_xml(pnow);
	crm_free(pnow_digest);
	crm_free(local_param_digest);

	g_hash_table_destroy(local_rsc_params);

	return did_change;
	}

	gboolean
	unpack_rsc_op(resource_t rsc, node_t node, crm_data_t *xml_op,
	int max_call_id, enum action_fail_response on_fail,
	pe_working_set_t *data_set)
	{
	const char *id = NULL;
	const char *task = 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;

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

	action_t *action = NULL;
	gboolean is_probe = FALSE;
	gboolean is_stop_action = 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);

	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;
	}

	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 = get_interval(xml_op);
	interval = crm_parse_int(interval_s, "0");

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

	} else if(interval > 0 && rsc->role < RSC_ROLE_STARTED) {
	crm_debug_2("Skipping recurring action %s for stopped resource", id);
	return FALSE;
	}

	if(rsc->orphan) {
	crm_debug_2("Skipping param check for orphan: %s %s",
	rsc->id, task);

	} else if(safe_str_eq(task, CRMD_ACTION_STOP)) {
	crm_debug_2("Ignoring stop params: %s", id);

	} else if(is_probe \|\| safe_str_eq(task, CRMD_ACTION_START)) {
	crm_debug_2("Checking resource definition: %s", rsc->id);
	check_action_definition(rsc, node, xml_op, data_set);

	} else if(interval > 0) {
	crm_data_t *op_match = NULL;

	crm_debug_2("Checking parameters for %s %s", id, task);
	op_match = find_rsc_op_entry(rsc, id);

	if(op_match == NULL && data_set->stop_action_orphans) {
	/* create a cancel action */
	action_t *cancel = NULL;
	pe_config_warn("Orphan action will be stopped: %s", id);

	cancel = custom_action(
	rsc, crm_strdup(id), CRMD_ACTION_CANCEL, node,
	FALSE, TRUE, data_set);

	add_hash_param(cancel->extra, XML_LRM_ATTR_TASK, task);
	add_hash_param(cancel->extra,
	XML_LRM_ATTR_INTERVAL, interval_s);

	custom_action_order(
	rsc, NULL, cancel,
	rsc, stop_key(rsc), NULL,
	pe_ordering_optional, data_set);

	} else if(op_match == NULL) {
	pe_config_warn("Ignoring orphan action: %s", id);

	} else {
	check_action_definition(rsc, node, xml_op, data_set);
	}
	}

	if(safe_str_eq(task, CRMD_ACTION_STOP)) {
	is_stop_action = TRUE;
	}

	if(task_status_i != LRM_OP_PENDING) {

	task_id_i = crm_parse_int(task_id, "-1");

	CRM_CHECK(task_id != NULL, return FALSE);
	CRM_CHECK(task_id_i >= 0, return FALSE);

	if(task_id_i == *max_call_id) {
	crm_debug_2("Already processed this call");
	return TRUE;
	}

	CRM_CHECK(task_id_i > *max_call_id, return FALSE);
	}

	if(*max_call_id < task_id_i) {
	*max_call_id = task_id_i;
	}

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

	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(EXECRA_NOT_RUNNING == actual_rc_i) {
	if(is_probe) {
	/* treat these like stops */
	is_stop_action = TRUE;
	}
	if(is_stop_action) {
	task_status_i = LRM_OP_DONE;
	} else {
	CRM_CHECK(task_status_i == LRM_OP_ERROR,
	task_status_i = LRM_OP_ERROR);
	}

	} else if(EXECRA_RUNNING_MASTER == actual_rc_i) {
	if(is_probe
	\|\| (rsc->role == RSC_ROLE_MASTER
	&& safe_str_eq(task, CRMD_ACTION_STATUS))) {
	task_status_i = LRM_OP_DONE;
	} else {
	if(rsc->role != RSC_ROLE_MASTER) {
	crm_err("%s reported %s in master mode on %s",
	id, rsc->graph_name,
	node->details->uname);
	}

	CRM_CHECK(task_status_i == LRM_OP_ERROR,
	task_status_i = LRM_OP_ERROR);
	}
	rsc->role = RSC_ROLE_MASTER;

	} else if(EXECRA_FAILED_MASTER == actual_rc_i) {
	rsc->role = RSC_ROLE_MASTER;
	task_status_i = LRM_OP_ERROR;

	} else if(EXECRA_OK == actual_rc_i
	&& 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;
	}

	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(action->on_fail == action_fail_ignore) {
	task_status_i = LRM_OP_DONE;
	}
	}

	switch(task_status_i) {
	case LRM_OP_PENDING:
	/*
	* TODO: this may need some more thought
	* Some cases:
	* - PE reinvoked with pending action that will succeed
	* - PE reinvoked with pending action that will fail
	* - After DC election
	* - After startup
	*
	* pending start - required start
	* pending stop - required stop
	* pending <any> on unavailable node - stonith
	*
	* For now this should do
	*/

	if(safe_str_eq(task, CRMD_ACTION_START)) {
	rsc->start_pending = TRUE;
	rsc->role = RSC_ROLE_STARTED;

	} 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(is_stop_action) {
	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_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_2("%s active on %s",
	rsc->id, node->details->uname);
	rsc->role = RSC_ROLE_STARTED;
	}
	break;

	case LRM_OP_ERROR:
	case LRM_OP_TIMEOUT:
	case LRM_OP_NOTSUPPORTED:
	crm_warn("Processing failed op (%s) for %s on %s",
	id, rsc->id, node->details->uname);

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

	if(task_status_i == LRM_OP_NOTSUPPORTED
	\|\| is_stop_action
	\|\| safe_str_eq(task, CRMD_ACTION_START) ) {
	crm_warn("Handling failed %s for %s on %s",
	task, rsc->id, node->details->uname);
	rsc2node_new("dont_run__failed_stopstart",
	rsc, -INFINITY, node, data_set);
	}

	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_MASTER;

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

	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) {
	/* make sure it doesnt come up again */
	native_assign_color(rsc, data_set->no_color);
	}

	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;
	}

	crm_debug_2("Resource %s after %s: role=%s",
	rsc->id, task, role2text(rsc->role));

	pe_free_action(action);

	return TRUE;
	}

	gboolean
	rsc_colocation_new(const char *id, enum con_strength strength,
	resource_t rsc_lh, resource_t rsc_rh,
	const char state_lh, const char state_rh)
	{
	rsc_colocation_t *new_con = NULL;
	rsc_colocation_t *inverted_con = NULL;

	if(rsc_lh == NULL){
	pe_config_err("No resource found for LHS %s", id);
	return FALSE;

	} else if(rsc_rh == NULL){
	pe_config_err("No resource found for RHS of %s", id);
	return FALSE;
	}

	crm_malloc0(new_con, sizeof(rsc_colocation_t));
	if(new_con == NULL) {
	return FALSE;
	}
	if(safe_str_eq(state_lh, CRMD_ACTION_STARTED)) {
	state_lh = NULL;
	}
	if(safe_str_eq(state_rh, CRMD_ACTION_STARTED)) {
	state_rh = NULL;
	}

	new_con->id = id;
	new_con->rsc_lh = rsc_lh;
	new_con->rsc_rh = rsc_rh;
	new_con->strength = strength;
	new_con->state_lh = state_lh;
	new_con->state_rh = state_rh;

	inverted_con = invert_constraint(new_con);

	crm_debug_4("Adding constraint %s (%p) to %s",
	new_con->id, new_con, rsc_lh->id);

	rsc_lh->rsc_cons = g_list_insert_sorted(
	rsc_lh->rsc_cons, new_con, sort_cons_strength);

	crm_debug_4("Adding constraint %s (%p) to %s",
	inverted_con->id, inverted_con, rsc_rh->id);

	rsc_rh->rsc_cons = g_list_insert_sorted(
	rsc_rh->rsc_cons, inverted_con, sort_cons_strength);

	return TRUE;
	}

	/* LHS before RHS */
	gboolean
	custom_action_order(
	resource_t lh_rsc, char lh_action_task, action_t *lh_action,
	resource_t rh_rsc, char rh_action_task, action_t *rh_action,
	enum pe_ordering type, pe_working_set_t *data_set)
	{
	order_constraint_t *order = NULL;

	if((lh_action == NULL && lh_rsc == NULL)
	\|\| (rh_action == NULL && rh_rsc == NULL)){
	pe_config_err("Invalid inputs lh_rsc=%p, lh_a=%p,"
	" rh_rsc=%p, rh_a=%p",
	lh_rsc, lh_action, rh_rsc, rh_action);
	crm_free(lh_action_task);
	crm_free(rh_action_task);
	return FALSE;
	}

	crm_malloc0(order, sizeof(order_constraint_t));
	if(order == NULL) { return FALSE; }

	order->id = data_set->order_id++;
	order->type = type;
	order->lh_rsc = lh_rsc;
	order->rh_rsc = rh_rsc;
	order->lh_action = lh_action;
	order->rh_action = rh_action;
	order->lh_action_task = lh_action_task;
	order->rh_action_task = rh_action_task;

	data_set->ordering_constraints = g_list_append(
	data_set->ordering_constraints, order);

	if(lh_rsc != NULL && rh_rsc != NULL) {
	crm_debug_4("Created ordering constraint %d (%s):"
	" %s/%s before %s/%s",
	order->id, ordering_type2text(order->type),
	lh_rsc->id, lh_action_task,
	rh_rsc->id, rh_action_task);

	} else if(lh_rsc != NULL) {
	crm_debug_4("Created ordering constraint %d (%s):"
	" %s/%s before action %d (%s)",
	order->id, ordering_type2text(order->type),
	lh_rsc->id, lh_action_task,
	rh_action->id, rh_action_task);

	} else if(rh_rsc != NULL) {
	crm_debug_4("Created ordering constraint %d (%s):"
	" action %d (%s) before %s/%s",
	order->id, ordering_type2text(order->type),
	lh_action->id, lh_action_task,
	rh_rsc->id, rh_action_task);

	} else {
	crm_debug_4("Created ordering constraint %d (%s):"
	" action %d (%s) before action %d (%s)",
	order->id, ordering_type2text(order->type),
	lh_action->id, lh_action_task,
	rh_action->id, rh_action_task);
	}

	return TRUE;
	}

	gboolean
	unpack_rsc_colocation(crm_data_t * xml_obj, pe_working_set_t *data_set)
	{
	enum con_strength strength_e = pecs_ignore;

	const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
	const char *id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TO);
	const char *id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM);
	const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE);
	const char *state_lh = crm_element_value(xml_obj, XML_RULE_ATTR_FROMSTATE);
	const char *state_rh = crm_element_value(xml_obj, XML_RULE_ATTR_TOSTATE);

	resource_t *rsc_lh = pe_find_resource(data_set->resources, id_lh);
	resource_t *rsc_rh = pe_find_resource(data_set->resources, id_rh);

	if(rsc_lh == NULL) {
	pe_config_err("No resource (con=%s, rsc=%s)", id, id_lh);
	return FALSE;

	} else if(rsc_rh == NULL) {
	pe_config_err("No resource (con=%s, rsc=%s)", id, id_rh);
	return FALSE;
	}

	/* the docs indicate that only +/- INFINITY are allowed,
	* but no-one ever reads the docs so all positive values will
	* count as "must" and negative values as "must not"
	*/
	if(score == NULL \|\| score[0] != '-') {
	strength_e = pecs_must;
	} else {
	strength_e = pecs_must_not;
	}
	return rsc_colocation_new(id, strength_e, rsc_lh, rsc_rh,
	state_lh, state_rh);
	}

	static const char *
	invert_action(const char *action)
	{
	if(safe_str_eq(action, CRMD_ACTION_START)) {
	return CRMD_ACTION_STOP;

	} else if(safe_str_eq(action, CRMD_ACTION_STOP)) {
	return CRMD_ACTION_START;

	} else if(safe_str_eq(action, CRMD_ACTION_PROMOTE)) {
	return CRMD_ACTION_DEMOTE;

	} else if(safe_str_eq(action, CRMD_ACTION_DEMOTE)) {
	return CRMD_ACTION_PROMOTE;

	} else if(safe_str_eq(action, CRMD_ACTION_STARTED)) {
	return CRMD_ACTION_STOPPED;

	} else if(safe_str_eq(action, CRMD_ACTION_STOPPED)) {
	return CRMD_ACTION_STARTED;

	}
	pe_err("Unknown action: %s", action);
	return NULL;
	}


	gboolean
	unpack_rsc_order(crm_data_t * xml_obj, pe_working_set_t *data_set)
	{
	gboolean symmetrical_bool = TRUE;

	const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
	const char *type = crm_element_value(xml_obj, XML_ATTR_TYPE);
	const char *id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TO);
	const char *id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM);
	const char *action = crm_element_value(xml_obj, XML_CONS_ATTR_ACTION);
	const char *action_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TOACTION);

	const char *symmetrical = crm_element_value(
	xml_obj, XML_CONS_ATTR_SYMMETRICAL);

	resource_t *rsc_lh = NULL;
	resource_t *rsc_rh = NULL;

	if(xml_obj == NULL) {
	pe_config_err("No constraint object to process.");
	return FALSE;

	} else if(id == NULL) {
	pe_config_err("%s constraint must have an id",
	crm_element_name(xml_obj));
	return FALSE;

	} else if(id_lh == NULL \|\| id_rh == NULL) {
	pe_config_err("Constraint %s needs two sides lh: %s rh: %s",
	id, crm_str(id_lh), crm_str(id_rh));
	return FALSE;
	}

	if(action == NULL) {
	action = CRMD_ACTION_START;
	}
	if(action_rh == NULL) {
	action_rh = action;
	}
	CRM_CHECK(action != NULL, return FALSE);
	CRM_CHECK(action_rh != NULL, return FALSE);

	if(safe_str_eq(type, "before")) {
	id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_TO);
	id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM);
	action = crm_element_value(xml_obj, XML_CONS_ATTR_TOACTION);
	action_rh = crm_element_value(xml_obj, XML_CONS_ATTR_ACTION);
	if(action_rh == NULL) {
	action_rh = CRMD_ACTION_START;
	}
	if(action == NULL) {
	action = action_rh;
	}
	}

	CRM_CHECK(action != NULL, return FALSE);
	CRM_CHECK(action_rh != NULL, return FALSE);

	rsc_lh = pe_find_resource(data_set->resources, id_rh);
	rsc_rh = pe_find_resource(data_set->resources, id_lh);

	if(rsc_lh == NULL) {
	pe_config_err("Constraint %s: no resource found for LHS of %s", id, id_lh);
	return FALSE;

	} else if(rsc_rh == NULL) {
	pe_config_err("Constraint %s: no resource found for RHS of %s", id, id_rh);
	return FALSE;
	}

	custom_action_order(
	rsc_lh, generate_op_key(rsc_lh->graph_name, action, 0), NULL,
	rsc_rh, generate_op_key(rsc_rh->graph_name, action_rh, 0), NULL,
	pe_ordering_optional, data_set);

	if(rsc_rh->restart_type == pe_restart_restart
	&& safe_str_eq(action, action_rh)) {
	if(safe_str_eq(action, CRMD_ACTION_START)) {
	crm_debug_2("Recover start-start: %s-%s",
	rsc_lh->id, rsc_rh->id);
	order_start_start(rsc_lh, rsc_rh, pe_ordering_recover);
	} else if(safe_str_eq(action, CRMD_ACTION_STOP)) {
	crm_debug_2("Recover stop-stop: %s-%s",
	rsc_rh->id, rsc_lh->id);
	order_stop_stop(rsc_rh, rsc_lh, pe_ordering_recover);
	}
	}

	cl_str_to_boolean(symmetrical, &symmetrical_bool);
	if(symmetrical_bool == FALSE) {
	return TRUE;
	}

	action = invert_action(action);
	action_rh = invert_action(action_rh);

	custom_action_order(
	rsc_rh, generate_op_key(rsc_rh->graph_name, action_rh, 0), NULL,
	rsc_lh, generate_op_key(rsc_lh->graph_name, action, 0), NULL,
	pe_ordering_optional, data_set);

	if(rsc_lh->restart_type == pe_restart_restart
	&& safe_str_eq(action, action_rh)) {
	if(safe_str_eq(action, CRMD_ACTION_START)) {
	crm_debug_2("Recover start-start (2): %s-%s",
	rsc_lh->id, rsc_rh->id);
	order_start_start(rsc_lh, rsc_rh, pe_ordering_recover);
	} else if(safe_str_eq(action, CRMD_ACTION_STOP)) {
	crm_debug_2("Recover stop-stop (2): %s-%s",
	rsc_rh->id, rsc_lh->id);
	order_stop_stop(rsc_rh, rsc_lh, pe_ordering_recover);
	}
	}

	return TRUE;
	}

	gboolean
	add_node_attrs(crm_data_t xml_obj, node_t node, 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(
	xml_obj, XML_TAG_ATTR_SETS, node, node->details->attrs,
	NULL, 0, data_set);

	return TRUE;
	}

	gboolean
	unpack_rsc_location(crm_data_t * xml_obj, pe_working_set_t *data_set)
	{
	const char *id_lh = crm_element_value(xml_obj, "rsc");
	const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
	resource_t *rsc_lh = pe_find_resource(data_set->resources, id_lh);

	if(rsc_lh == NULL) {
	/* only a warn as BSC adds the constraint then the resource */
	pe_config_warn("No resource (con=%s, rsc=%s)", id, id_lh);
	return FALSE;

	} else if(rsc_lh->is_managed == FALSE) {
	crm_debug_2("Ignoring constraint %s: resource %s not managed",
	id, id_lh);
	return FALSE;
	}

	xml_child_iter_filter(
	xml_obj, rule_xml, XML_TAG_RULE,
	crm_debug_2("Unpacking %s/%s", id, ID(rule_xml));
	generate_location_rule(rsc_lh, rule_xml, data_set);
	);
	return TRUE;
	}

	rsc_to_node_t *
	generate_location_rule(
	resource_t rsc, crm_data_t rule_xml, pe_working_set_t *data_set)
	{
	const char *rule_id = NULL;
	const char *score = NULL;
	const char *boolean = NULL;
	const char *role = NULL;
	const char *attr_score = NULL;

	GListPtr match_L = NULL;

	int score_f = 0;
	gboolean do_and = TRUE;
	gboolean accept = TRUE;
	gboolean raw_score = TRUE;

	rsc_to_node_t *location_rule = NULL;

	rule_id = crm_element_value(rule_xml, XML_ATTR_ID);
	boolean = crm_element_value(rule_xml, XML_RULE_ATTR_BOOLEAN_OP);
	role = crm_element_value(rule_xml, XML_RULE_ATTR_ROLE);

	crm_debug_2("processing rule: %s", rule_id);

	if(role != NULL && text2role(role) == RSC_ROLE_UNKNOWN) {
	pe_err("Bad role specified for %s: %s", rule_id, role);
	return NULL;
	}

	score = crm_element_value(rule_xml, XML_RULE_ATTR_SCORE);
	if(score != NULL) {
	score_f = char2score(score);

	} else {
	score = crm_element_value(
	rule_xml, XML_RULE_ATTR_SCORE_ATTRIBUTE);
	if(score == NULL) {
	score = crm_element_value(
	rule_xml, XML_RULE_ATTR_SCORE_MANGLED);
	}
	if(score != NULL) {
	raw_score = FALSE;
	}
	}

	if(safe_str_eq(boolean, "or")) {
	do_and = FALSE;
	}

	location_rule = rsc2node_new(rule_id, rsc, 0, NULL, data_set);

	if(location_rule == NULL) {
	return NULL;
	}
	if(role != NULL) {
	crm_debug_2("Setting role filter: %s", role);
	location_rule->role_filter = text2role(role);
	}
	if(do_and) {
	match_L = node_list_dup(data_set->nodes, FALSE);
	slist_iter(
	node, node_t, match_L, lpc,
	node->weight = score_f;
	);
	}

	xml_child_iter(
	rule_xml, expr,

	enum expression_type type = find_expression_type(expr);
	if(type == not_expr) {
	pe_err("Expression <%s id=%s...> is not valid",
	crm_element_name(expr), crm_str(ID(expr)));
	continue;

	}

	slist_iter(
	node, node_t, data_set->nodes, lpc,

	if(type == nested_rule) {
	accept = test_rule(expr, node, rsc, data_set);
	} else {
	accept = test_expression(
	expr, node, rsc, data_set);
	}

	if(raw_score == FALSE) {
	attr_score = g_hash_table_lookup(
	node->details->attrs, score);
	if(attr_score == NULL) {
	accept = FALSE;
	pe_warn("node %s did not have a value"
	" for %s",
	node->details->uname, score);
	} else {
	score_f = char2score(score);
	}
	}

	if(!do_and && accept) {
	node_t *local = pe_find_node_id(
	match_L, node->details->id);
	if(local == NULL) {
	local = node_copy(node);
	match_L = g_list_append(match_L, local);
	}
	local->weight = merge_weights(
	local->weight, score_f);
	crm_debug_5("node %s already matched",
	node->details->uname);

	} else if(do_and && !accept) {
	/* remove it */
	node_t *delete = pe_find_node_id(
	match_L, node->details->id);
	if(delete != NULL) {
	match_L = g_list_remove(match_L,delete);
	crm_debug_5("node %s did not match",
	node->details->uname);
	}
	crm_free(delete);
	}
	);
	);

	location_rule->node_list_rh = match_L;
	if(location_rule->node_list_rh == NULL) {
	crm_debug_2("No matching nodes for rule %s", rule_id);
	return NULL;
	}

	crm_debug_2("%s: %d nodes matched",
	rule_id, g_list_length(location_rule->node_list_rh));
	crm_action_debug_3(print_rsc_to_node("Added", location_rule, FALSE));
	return location_rule;
	}

File Metadata

Mime Type: text/x-diff
Expires: Sat, Nov 23, 6:14 AM (9 h, 43 m)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 1018284
Default Alt Text: (59 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions