diff --git a/lib/pengine/clone.c b/lib/pengine/clone.c
index 7ce24671cd..1ce67cdf51 100644
--- a/lib/pengine/clone.c
+++ b/lib/pengine/clone.c
@@ -1,555 +1,559 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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 library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <unpack.h>
#include <crm/msg_xml.h>
#define VARIANT_CLONE 1
#include "./variant.h"
void clone_create_notifications(resource_t * rsc, action_t * action, action_t * action_complete,
pe_working_set_t * data_set);
void force_non_unique_clone(resource_t * rsc, const char *rid, pe_working_set_t * data_set);
resource_t *create_child_clone(resource_t * rsc, int sub_id, pe_working_set_t * data_set);
static void
mark_as_orphan(resource_t * rsc)
{
GListPtr gIter = rsc->children;
set_bit(rsc->flags, pe_rsc_orphan);
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child = (resource_t *) gIter->data;
mark_as_orphan(child);
}
}
static void
clear_bit_recursive(resource_t * rsc, unsigned long long flag)
{
GListPtr gIter = rsc->children;
clear_bit(rsc->flags, flag);
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
clear_bit_recursive(child_rsc, flag);
}
}
void
force_non_unique_clone(resource_t * rsc, const char *rid, pe_working_set_t * data_set)
{
if (rsc->variant == pe_clone || rsc->variant == pe_master) {
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
crm_config_warn("Clones %s contains non-OCF resource %s and so "
"can only be used as an anonymous clone. "
"Set the " XML_RSC_ATTR_UNIQUE " meta attribute to false", rsc->id, rid);
clone_data->clone_node_max = 1;
clone_data->clone_max = g_list_length(data_set->nodes);
clear_bit_recursive(rsc, pe_rsc_unique);
}
}
resource_t *
find_clone_instance(resource_t * rsc, const char *sub_id, pe_working_set_t * data_set)
{
char *child_id = NULL;
resource_t *child = NULL;
const char *child_base = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
child_base = ID(clone_data->xml_obj_child);
child_id = crm_concat(child_base, sub_id, ':');
child = pe_find_resource(rsc->children, child_id);
free(child_id);
return child;
}
resource_t *
create_child_clone(resource_t * rsc, int sub_id, pe_working_set_t * data_set)
{
gboolean as_orphan = FALSE;
char *inc_num = NULL;
char *inc_max = NULL;
resource_t *child_rsc = NULL;
xmlNode *child_copy = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE);
if (sub_id < 0) {
as_orphan = TRUE;
sub_id = clone_data->total_clones;
}
inc_num = crm_itoa(sub_id);
inc_max = crm_itoa(clone_data->clone_max);
child_copy = copy_xml(clone_data->xml_obj_child);
crm_xml_add(child_copy, XML_RSC_ATTR_INCARNATION, inc_num);
if (common_unpack(child_copy, &child_rsc, rsc, data_set) == FALSE) {
pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID));
child_rsc = NULL;
goto bail;
}
/* child_rsc->globally_unique = rsc->globally_unique; */
clone_data->total_clones += 1;
pe_rsc_trace(child_rsc, "Setting clone attributes for: %s", child_rsc->id);
rsc->children = g_list_append(rsc->children, child_rsc);
if (as_orphan) {
mark_as_orphan(child_rsc);
}
add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max);
print_resource(LOG_DEBUG_3, "Added", child_rsc, FALSE);
bail:
free(inc_num);
free(inc_max);
return child_rsc;
}
gboolean
master_unpack(resource_t * rsc, pe_working_set_t * data_set)
{
const char *master_max = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_MASTER_MAX);
const char *master_node_max = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_MASTER_NODEMAX);
g_hash_table_replace(rsc->meta, strdup("stateful"), strdup(XML_BOOLEAN_TRUE));
if (clone_unpack(rsc, data_set)) {
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
clone_data->master_max = crm_parse_int(master_max, "1");
clone_data->master_node_max = crm_parse_int(master_node_max, "1");
return TRUE;
}
return FALSE;
}
gboolean
clone_unpack(resource_t * rsc, pe_working_set_t * data_set)
{
int lpc = 0;
const char *type = NULL;
resource_t *self = NULL;
int num_xml_children = 0;
xmlNode *a_child = NULL;
xmlNode *xml_tmp = NULL;
xmlNode *xml_self = NULL;
xmlNode *xml_obj = rsc->xml;
clone_variant_data_t *clone_data = NULL;
const char *ordered = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_ORDERED);
const char *interleave = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INTERLEAVE);
const char *max_clones = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_MAX);
const char *max_clones_node = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX);
pe_rsc_trace(rsc, "Processing resource %s...", rsc->id);
clone_data = calloc(1, sizeof(clone_variant_data_t));
rsc->variant_opaque = clone_data;
clone_data->interleave = FALSE;
clone_data->ordered = FALSE;
clone_data->active_clones = 0;
clone_data->xml_obj_child = NULL;
clone_data->clone_node_max = crm_parse_int(max_clones_node, "1");
if (max_clones) {
clone_data->clone_max = crm_parse_int(max_clones, "1");
} else if (g_list_length(data_set->nodes) > 0) {
clone_data->clone_max = g_list_length(data_set->nodes);
} else {
clone_data->clone_max = 1; /* Handy during crm_verify */
}
if (crm_is_true(interleave)) {
clone_data->interleave = TRUE;
}
if (crm_is_true(ordered)) {
clone_data->ordered = TRUE;
}
if ((rsc->flags & pe_rsc_unique) == 0 && clone_data->clone_node_max > 1) {
crm_config_err("Anonymous clones (%s) may only support one copy" " per node", rsc->id);
clone_data->clone_node_max = 1;
}
pe_rsc_trace(rsc, "Options for %s", rsc->id);
pe_rsc_trace(rsc, "\tClone max: %d", clone_data->clone_max);
pe_rsc_trace(rsc, "\tClone node max: %d", clone_data->clone_node_max);
pe_rsc_trace(rsc, "\tClone is unique: %s", is_set(rsc->flags, pe_rsc_unique) ? "true" : "false");
clone_data->xml_obj_child = find_xml_node(xml_obj, XML_CIB_TAG_GROUP, FALSE);
if (clone_data->xml_obj_child == NULL) {
clone_data->xml_obj_child = find_xml_node(xml_obj, XML_CIB_TAG_RESOURCE, TRUE);
for (a_child = __xml_first_child(xml_obj); a_child != NULL; a_child = __xml_next(a_child)) {
if (crm_str_eq((const char *)a_child->name, XML_CIB_TAG_RESOURCE, TRUE)) {
num_xml_children++;
}
}
}
if (clone_data->xml_obj_child == NULL) {
crm_config_err("%s has nothing to clone", rsc->id);
return FALSE;
}
for (a_child = __xml_first_child(xml_obj); a_child != NULL; a_child = __xml_next(a_child)) {
if (crm_str_eq((const char *)a_child->name, type, TRUE)) {
num_xml_children++;
}
}
if (num_xml_children > 1) {
crm_config_err("%s has too many children. Only the first (%s) will be cloned.",
rsc->id, ID(clone_data->xml_obj_child));
}
xml_self = copy_xml(rsc->xml);
/* this is a bit of a hack - but simplifies everything else */
xmlNodeSetName(xml_self, ((const xmlChar *)XML_CIB_TAG_RESOURCE));
xml_tmp = find_xml_node(xml_obj, "operations", FALSE);
if (xml_tmp != NULL) {
add_node_copy(xml_self, xml_tmp);
}
/*
* Make clones ever so slightly sticky by default
*
* This helps ensure clone instances are not shuffled around the cluster
* for no benefit in situations when pre-allocation is not appropriate
*/
if (g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_STICKINESS) == NULL) {
add_hash_param(rsc->meta, XML_RSC_ATTR_STICKINESS, "1");
}
if (common_unpack(xml_self, &self, rsc, data_set)) {
clone_data->self = self;
} else {
crm_log_xml_err(xml_self, "Couldnt unpack dummy child");
clone_data->self = self;
return FALSE;
}
pe_rsc_trace(rsc, "\tClone is unique (fixed): %s",
is_set(rsc->flags, pe_rsc_unique) ? "true" : "false");
clone_data->notify_confirm = is_set(rsc->flags, pe_rsc_notify);
add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE,
is_set(rsc->flags, pe_rsc_unique) ? XML_BOOLEAN_TRUE : XML_BOOLEAN_FALSE);
for (lpc = 0; lpc < clone_data->clone_max; lpc++) {
create_child_clone(rsc, lpc, data_set);
}
if (clone_data->clone_max == 0) {
/* create one so that unpack_find_resource() will hook up
* any orphans up to the parent correctly
*/
create_child_clone(rsc, -1, data_set);
}
pe_rsc_trace(rsc, "Added %d children to resource %s...", clone_data->clone_max, rsc->id);
return TRUE;
}
gboolean
clone_active(resource_t * rsc, gboolean all)
{
GListPtr gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
gboolean child_active = child_rsc->fns->active(child_rsc, all);
if (all == FALSE && child_active) {
return TRUE;
} else if (all && child_active == FALSE) {
return FALSE;
}
}
if (all) {
return TRUE;
} else {
return FALSE;
}
}
static void
short_print(char *list, const char *prefix, const char *type, long options, void *print_data)
{
if (list) {
if (options & pe_print_html) {
status_print("<li>");
}
status_print("%s%s: [%s ]", prefix, type, list);
if (options & pe_print_html) {
status_print("</li>\n");
} else if (options & pe_print_suppres_nl) {
/* nothing */
} else if ((options & pe_print_printf) || (options & pe_print_ncurses)) {
status_print("\n");
}
}
}
static void
clone_print_xml(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
int is_master_slave = rsc->variant == pe_master ? 1 : 0;
char *child_text = crm_concat(pre_text, " ", ' ');
GListPtr gIter = rsc->children;
status_print("%s<clone ", pre_text);
status_print("id=\"%s\" ", rsc->id);
status_print("multi_state=\"%s\" ", is_master_slave ? "true" : "false");
status_print("unique=\"%s\" ", is_set(rsc->flags, pe_rsc_unique) ? "true" : "false");
status_print("managed=\"%s\" ", is_set(rsc->flags, pe_rsc_managed) ? "true" : "false");
status_print("failed=\"%s\" ", is_set(rsc->flags, pe_rsc_failed) ? "true" : "false");
status_print("failure_ignored=\"%s\" ",
is_set(rsc->flags, pe_rsc_failure_ignored) ? "true" : "false");
status_print(">\n");
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
child_rsc->fns->print(child_rsc, child_text, options, print_data);
}
status_print("%s</clone>\n", pre_text);
free(child_text);
}
void
clone_print(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
char *list_text = NULL;
char *child_text = NULL;
char *stopped_list = NULL;
const char *type = "Clone";
GListPtr master_list = NULL;
GListPtr started_list = NULL;
GListPtr gIter = rsc->children;
clone_variant_data_t *clone_data = NULL;
if (pre_text == NULL) {
pre_text = " ";
}
if (options & pe_print_xml) {
clone_print_xml(rsc, pre_text, options, print_data);
return;
}
get_clone_variant_data(clone_data, rsc);
child_text = crm_concat(pre_text, " ", ' ');
if (rsc->variant == pe_master) {
type = "Master/Slave";
}
status_print("%s%s Set: %s [%s]%s%s",
pre_text ? pre_text : "", type, rsc->id, ID(clone_data->xml_obj_child),
is_set(rsc->flags, pe_rsc_unique) ? " (unique)" : "",
is_set(rsc->flags, pe_rsc_managed) ? "" : " (unmanaged)");
if (options & pe_print_html) {
status_print("\n<ul>\n");
} else if ((options & pe_print_log) == 0) {
status_print("\n");
}
for (; gIter != NULL; gIter = gIter->next) {
gboolean print_full = FALSE;
resource_t *child_rsc = (resource_t *) gIter->data;
if (child_rsc->fns->active(child_rsc, FALSE) == FALSE) {
/* Inactive clone */
if (is_set(child_rsc->flags, pe_rsc_orphan)) {
continue;
} else if (is_set(rsc->flags, pe_rsc_unique)) {
print_full = TRUE;
} else {
stopped_list = add_list_element(stopped_list, child_rsc->id);
}
} else if (is_set(child_rsc->flags, pe_rsc_unique)
|| is_set(child_rsc->flags, pe_rsc_orphan)
|| is_set(child_rsc->flags, pe_rsc_managed) == FALSE
|| is_set(child_rsc->flags, pe_rsc_failed)) {
/* Unique, unmanaged or failed clone */
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
/* Fully active anonymous clone */
node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE);
if (a_role > RSC_ROLE_SLAVE) {
/* And active on a single node as master */
master_list = g_list_append(master_list, location);
} else {
/* And active on a single node as started/slave */
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
/* Partially active anonymous clone */
print_full = TRUE;
}
if (print_full) {
if (options & pe_print_html) {
status_print("<li>\n");
}
child_rsc->fns->print(child_rsc, child_text, options, print_data);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
/* Masters */
master_list = g_list_sort(master_list, sort_node_uname);
for(gIter = master_list; gIter; gIter = gIter->next) {
node_t *host = gIter->data;
list_text = add_list_element(list_text, host->details->uname);
}
short_print(list_text, child_text, "Masters", options, print_data);
g_list_free(master_list);
free(list_text);
list_text = NULL;
/* Started/Slaves */
started_list = g_list_sort(started_list, sort_node_uname);
for(gIter = started_list; gIter; gIter = gIter->next) {
node_t *host = gIter->data;
list_text = add_list_element(list_text, host->details->uname);
}
short_print(list_text, child_text, rsc->variant == pe_master ? "Slaves" : "Started", options, print_data);
g_list_free(started_list);
free(list_text);
list_text = NULL;
/* Stopped */
short_print(stopped_list, child_text, "Stopped", options, print_data);
free(stopped_list);
if (options & pe_print_html) {
status_print("</ul>\n");
}
free(child_text);
}
void
clone_free(resource_t * rsc)
{
GListPtr gIter = rsc->children;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
pe_rsc_trace(rsc, "Freeing %s", rsc->id);
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
pe_rsc_trace(child_rsc, "Freeing child %s", child_rsc->id);
free_xml(child_rsc->xml);
+ child_rsc->xml = NULL;
+ /* There could be a saved unexpanded xml */
+ free_xml(child_rsc->orig_xml);
+ child_rsc->orig_xml = NULL;
child_rsc->fns->free(child_rsc);
}
g_list_free(rsc->children);
if (clone_data->self) {
free_xml(clone_data->self->xml);
clone_data->self->fns->free(clone_data->self);
}
CRM_ASSERT(clone_data->demote_notify == NULL);
CRM_ASSERT(clone_data->stop_notify == NULL);
CRM_ASSERT(clone_data->start_notify == NULL);
CRM_ASSERT(clone_data->promote_notify == NULL);
common_free(rsc);
}
enum rsc_role_e
clone_resource_state(const resource_t * rsc, gboolean current)
{
enum rsc_role_e clone_role = RSC_ROLE_UNKNOWN;
GListPtr gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, current);
if (a_role > clone_role) {
clone_role = a_role;
}
}
pe_rsc_trace(rsc, "%s role: %s", rsc->id, role2text(clone_role));
return clone_role;
}
diff --git a/lib/pengine/complex.c b/lib/pengine/complex.c
index 88923e251c..1fdf59a033 100644
--- a/lib/pengine/complex.c
+++ b/lib/pengine/complex.c
@@ -1,715 +1,717 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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 library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/internal.h>
#include <crm/msg_xml.h>
extern xmlNode *get_object_root(const char *object_type, xmlNode * the_root);
void populate_hash(xmlNode * nvpair_list, GHashTable * hash, const char **attrs, int attrs_length);
resource_object_functions_t resource_class_functions[] = {
{
native_unpack,
native_find_rsc,
native_parameter,
native_print,
native_active,
native_resource_state,
native_location,
native_free},
{
group_unpack,
native_find_rsc,
native_parameter,
group_print,
group_active,
group_resource_state,
native_location,
group_free},
{
clone_unpack,
native_find_rsc,
native_parameter,
clone_print,
clone_active,
clone_resource_state,
native_location,
clone_free},
{
master_unpack,
native_find_rsc,
native_parameter,
clone_print,
clone_active,
clone_resource_state,
native_location,
clone_free}
};
enum pe_obj_types
get_resource_type(const char *name)
{
if (safe_str_eq(name, XML_CIB_TAG_RESOURCE)) {
return pe_native;
} else if (safe_str_eq(name, XML_CIB_TAG_GROUP)) {
return pe_group;
} else if (safe_str_eq(name, XML_CIB_TAG_INCARNATION)) {
return pe_clone;
} else if (safe_str_eq(name, XML_CIB_TAG_MASTER)) {
return pe_master;
}
return pe_unknown;
}
const char *
get_resource_typename(enum pe_obj_types type)
{
switch (type) {
case pe_native:
return XML_CIB_TAG_RESOURCE;
case pe_group:
return XML_CIB_TAG_GROUP;
case pe_clone:
return XML_CIB_TAG_INCARNATION;
case pe_master:
return XML_CIB_TAG_MASTER;
case pe_unknown:
return "unknown";
}
return "<unknown>";
}
static void
dup_attr(gpointer key, gpointer value, gpointer user_data)
{
add_hash_param(user_data, key, value);
}
void
get_meta_attributes(GHashTable * meta_hash, resource_t * rsc,
node_t * node, pe_working_set_t * data_set)
{
GHashTable *node_hash = NULL;
if (node) {
node_hash = node->details->attrs;
}
if (rsc->xml) {
xmlAttrPtr xIter = NULL;
for (xIter = rsc->xml->properties; xIter; xIter = xIter->next) {
const char *prop_name = (const char *)xIter->name;
const char *prop_value = crm_element_value(rsc->xml, prop_name);
add_hash_param(meta_hash, prop_name, prop_value);
}
}
unpack_instance_attributes(data_set->input, rsc->xml, XML_TAG_META_SETS, node_hash,
meta_hash, NULL, FALSE, data_set->now);
/* populate from the regular attributes until the GUI can create
* meta attributes
*/
unpack_instance_attributes(data_set->input, rsc->xml, XML_TAG_ATTR_SETS, node_hash,
meta_hash, NULL, FALSE, data_set->now);
/* set anything else based on the parent */
if (rsc->parent != NULL) {
g_hash_table_foreach(rsc->parent->meta, dup_attr, meta_hash);
}
/* and finally check the defaults */
unpack_instance_attributes(data_set->input, data_set->rsc_defaults, XML_TAG_META_SETS,
node_hash, meta_hash, NULL, FALSE, data_set->now);
}
void
get_rsc_attributes(GHashTable * meta_hash, resource_t * rsc,
node_t * node, pe_working_set_t * data_set)
{
GHashTable *node_hash = NULL;
if (node) {
node_hash = node->details->attrs;
}
unpack_instance_attributes(data_set->input, rsc->xml, XML_TAG_ATTR_SETS, node_hash,
meta_hash, NULL, FALSE, data_set->now);
/* set anything else based on the parent */
if (rsc->parent != NULL) {
get_rsc_attributes(meta_hash, rsc->parent, node, data_set);
} else {
/* and finally check the defaults */
unpack_instance_attributes(data_set->input, data_set->rsc_defaults, XML_TAG_ATTR_SETS,
node_hash, meta_hash, NULL, FALSE, data_set->now);
}
}
static char *
template_op_key(xmlNode * op)
{
const char *name = crm_element_value(op, "name");
const char *role = crm_element_value(op, "role");
char *key = NULL;
if (role == NULL || crm_str_eq(role, RSC_ROLE_STARTED_S, TRUE)
|| crm_str_eq(role, RSC_ROLE_SLAVE_S, TRUE)) {
role = RSC_ROLE_UNKNOWN_S;
}
key = crm_concat(name, role, '-');
return key;
}
static gboolean
unpack_template(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set)
{
xmlNode *cib_resources = NULL;
xmlNode *template = NULL;
xmlNode *new_xml = NULL;
xmlNode *child_xml = NULL;
xmlNode *rsc_ops = NULL;
xmlNode *template_ops = NULL;
const char *template_ref = NULL;
const char *id = NULL;
if (xml_obj == NULL) {
pe_err("No resource object for template unpacking");
return FALSE;
}
template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE);
if (template_ref == NULL) {
return TRUE;
}
id = ID(xml_obj);
if (id == NULL) {
pe_err("'%s' object must have a id", crm_element_name(xml_obj));
return FALSE;
}
if (crm_str_eq(template_ref, id, TRUE)) {
pe_err("The resource object '%s' should not reference itself", id);
return FALSE;
}
cib_resources = get_object_root(XML_CIB_TAG_RESOURCES, data_set->input);
if (cib_resources == NULL) {
pe_err("Cannot get the root of object '%s'", XML_CIB_TAG_RESOURCES);
return FALSE;
}
template = find_entity(cib_resources, XML_CIB_TAG_RSC_TEMPLATE, template_ref);
if (template == NULL) {
pe_err("No template named '%s'", template_ref);
return FALSE;
}
new_xml = copy_xml(template);
xmlNodeSetName(new_xml, xml_obj->name);
crm_xml_replace(new_xml, XML_ATTR_ID, id);
template_ops = find_xml_node(new_xml, "operations", FALSE);
for (child_xml = __xml_first_child(xml_obj); child_xml != NULL;
child_xml = __xml_next(child_xml)) {
xmlNode *new_child = NULL;
new_child = add_node_copy(new_xml, child_xml);
if (crm_str_eq((const char *)new_child->name, "operations", TRUE)) {
rsc_ops = new_child;
}
}
if (template_ops && rsc_ops) {
xmlNode *op = NULL;
GHashTable *rsc_ops_hash =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, NULL);
for (op = __xml_first_child(rsc_ops); op != NULL; op = __xml_next(op)) {
char *key = template_op_key(op);
g_hash_table_insert(rsc_ops_hash, key, op);
}
for (op = __xml_first_child(template_ops); op != NULL; op = __xml_next(op)) {
char *key = template_op_key(op);
if (g_hash_table_lookup(rsc_ops_hash, key) == NULL) {
add_node_copy(rsc_ops, op);
}
free(key);
}
if (rsc_ops_hash) {
g_hash_table_destroy(rsc_ops_hash);
}
free_xml(template_ops);
}
/*free_xml(*expanded_xml); */
*expanded_xml = new_xml;
/* Disable multi-level templates for now */
/*if(unpack_template(new_xml, expanded_xml, data_set) == FALSE) {
free_xml(*expanded_xml);
*expanded_xml = NULL;
return FALSE;
} */
return TRUE;
}
static gboolean
add_template_rsc(xmlNode * xml_obj, pe_working_set_t * data_set)
{
const char *template_ref = NULL;
const char *id = NULL;
xmlNode *rsc_set = NULL;
xmlNode *rsc_ref = NULL;
if (xml_obj == NULL) {
pe_err("No resource object for processing resource list of template");
return FALSE;
}
template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE);
if (template_ref == NULL) {
return TRUE;
}
id = ID(xml_obj);
if (id == NULL) {
pe_err("'%s' object must have a id", crm_element_name(xml_obj));
return FALSE;
}
if (crm_str_eq(template_ref, id, TRUE)) {
pe_err("The resource object '%s' should not reference itself", id);
return FALSE;
}
rsc_set = g_hash_table_lookup(data_set->template_rsc_sets, template_ref);
if (rsc_set == NULL) {
rsc_set = create_xml_node(NULL, XML_CONS_TAG_RSC_SET);
crm_xml_add(rsc_set, XML_ATTR_ID, template_ref);
g_hash_table_insert(data_set->template_rsc_sets, strdup(template_ref), rsc_set);
}
rsc_ref = create_xml_node(rsc_set, XML_TAG_RESOURCE_REF);
crm_xml_add(rsc_ref, XML_ATTR_ID, id);
return TRUE;
}
gboolean
common_unpack(xmlNode * xml_obj, resource_t ** rsc,
resource_t * parent, pe_working_set_t * data_set)
{
xmlNode *expanded_xml = NULL;
xmlNode *ops = NULL;
resource_t *top = NULL;
const char *value = NULL;
const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
const char *class = crm_element_value(xml_obj, XML_AGENT_ATTR_CLASS);
crm_log_xml_trace(xml_obj, "Processing resource input...");
if (id == NULL) {
pe_err("Must specify id tag in <resource>");
return FALSE;
} else if (rsc == NULL) {
pe_err("Nowhere to unpack resource into");
return FALSE;
}
if (unpack_template(xml_obj, &expanded_xml, data_set) == FALSE) {
return FALSE;
}
*rsc = calloc(1, sizeof(resource_t));
if (expanded_xml) {
crm_log_xml_trace(expanded_xml, "Expanded resource...");
(*rsc)->xml = expanded_xml;
(*rsc)->orig_xml = xml_obj;
} else {
(*rsc)->xml = xml_obj;
(*rsc)->orig_xml = NULL;
}
(*rsc)->parent = parent;
ops = find_xml_node((*rsc)->xml, "operations", FALSE);
(*rsc)->ops_xml = expand_idref(ops, data_set->input);
(*rsc)->variant = get_resource_type(crm_element_name(xml_obj));
if ((*rsc)->variant == pe_unknown) {
pe_err("Unknown resource type: %s", crm_element_name(xml_obj));
free(*rsc);
return FALSE;
}
(*rsc)->parameters =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
(*rsc)->meta =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
(*rsc)->allowed_nodes =
g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, g_hash_destroy_str);
(*rsc)->known_on = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, g_hash_destroy_str);
value = crm_element_value(xml_obj, XML_RSC_ATTR_INCARNATION);
if (value) {
(*rsc)->id = crm_concat(id, value, ':');
add_hash_param((*rsc)->meta, XML_RSC_ATTR_INCARNATION, value);
} else {
(*rsc)->id = strdup(id);
}
(*rsc)->fns = &resource_class_functions[(*rsc)->variant];
pe_rsc_trace((*rsc), "Unpacking resource...");
get_meta_attributes((*rsc)->meta, *rsc, NULL, data_set);
(*rsc)->flags = 0;
set_bit((*rsc)->flags, pe_rsc_runnable);
set_bit((*rsc)->flags, pe_rsc_provisional);
if (is_set(data_set->flags, pe_flag_is_managed_default)) {
set_bit((*rsc)->flags, pe_rsc_managed);
}
(*rsc)->rsc_cons = NULL;
(*rsc)->rsc_tickets = NULL;
(*rsc)->actions = NULL;
(*rsc)->role = RSC_ROLE_STOPPED;
(*rsc)->next_role = RSC_ROLE_UNKNOWN;
(*rsc)->recovery_type = recovery_stop_start;
(*rsc)->stickiness = data_set->default_resource_stickiness;
(*rsc)->migration_threshold = INFINITY;
(*rsc)->failure_timeout = 0;
value = g_hash_table_lookup((*rsc)->meta, XML_CIB_ATTR_PRIORITY);
(*rsc)->priority = crm_parse_int(value, "0");
(*rsc)->effective_priority = (*rsc)->priority;
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_NOTIFY);
if (crm_is_true(value)) {
set_bit((*rsc)->flags, pe_rsc_notify);
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MANAGED);
if (value != NULL && safe_str_neq("default", value)) {
gboolean bool_value = TRUE;
crm_str_to_boolean(value, &bool_value);
if (bool_value == FALSE) {
clear_bit((*rsc)->flags, pe_rsc_managed);
} else {
set_bit((*rsc)->flags, pe_rsc_managed);
}
}
if (is_set(data_set->flags, pe_flag_maintenance_mode)) {
clear_bit((*rsc)->flags, pe_rsc_managed);
}
pe_rsc_trace((*rsc), "Options for %s", (*rsc)->id);
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_UNIQUE);
top = uber_parent(*rsc);
if (crm_is_true(value) || top->variant < pe_clone) {
set_bit((*rsc)->flags, pe_rsc_unique);
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_RESTART);
if (safe_str_eq(value, "restart")) {
(*rsc)->restart_type = pe_restart_restart;
pe_rsc_trace((*rsc), "\tDependency restart handling: restart");
} else {
(*rsc)->restart_type = pe_restart_ignore;
pe_rsc_trace((*rsc), "\tDependency restart handling: ignore");
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MULTIPLE);
if (safe_str_eq(value, "stop_only")) {
(*rsc)->recovery_type = recovery_stop_only;
pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop only");
} else if (safe_str_eq(value, "block")) {
(*rsc)->recovery_type = recovery_block;
pe_rsc_trace((*rsc), "\tMultiple running resource recovery: block");
} else {
(*rsc)->recovery_type = recovery_stop_start;
pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop/start");
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_STICKINESS);
if (value != NULL && safe_str_neq("default", value)) {
(*rsc)->stickiness = char2score(value);
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_STICKINESS);
if (value != NULL && safe_str_neq("default", value)) {
(*rsc)->migration_threshold = char2score(value);
} else if (value == NULL) {
/* Make a best-effort guess at a migration threshold for people with 0.6 configs
* try with underscores and hyphens, from both the resource and global defaults section
*/
value = g_hash_table_lookup((*rsc)->meta, "resource-failure-stickiness");
if (value == NULL) {
value = g_hash_table_lookup((*rsc)->meta, "resource_failure_stickiness");
}
if (value == NULL) {
value =
g_hash_table_lookup(data_set->config_hash, "default-resource-failure-stickiness");
}
if (value == NULL) {
value =
g_hash_table_lookup(data_set->config_hash, "default_resource_failure_stickiness");
}
if (value) {
int fail_sticky = char2score(value);
if (fail_sticky == -INFINITY) {
(*rsc)->migration_threshold = 1;
pe_rsc_info((*rsc),
"Set a migration threshold of %d for %s based on a failure-stickiness of %s",
(*rsc)->migration_threshold, (*rsc)->id, value);
} else if ((*rsc)->stickiness != 0 && fail_sticky != 0) {
(*rsc)->migration_threshold = (*rsc)->stickiness / fail_sticky;
if ((*rsc)->migration_threshold < 0) {
/* Make sure it's positive */
(*rsc)->migration_threshold = 0 - (*rsc)->migration_threshold;
}
(*rsc)->migration_threshold += 1;
pe_rsc_info((*rsc),
"Calculated a migration threshold for %s of %d based on a stickiness of %d/%s",
(*rsc)->id, (*rsc)->migration_threshold, (*rsc)->stickiness, value);
}
}
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_REQUIRES);
if (safe_str_eq(value, "nothing")) {
} else if (safe_str_eq(value, "quorum")) {
set_bit((*rsc)->flags, pe_rsc_needs_quorum);
} else if (safe_str_eq(value, "unfencing")) {
set_bit((*rsc)->flags, pe_rsc_needs_fencing);
set_bit((*rsc)->flags, pe_rsc_needs_unfencing);
if (is_set(data_set->flags, pe_flag_stonith_enabled)) {
crm_notice("%s requires (un)fencing but fencing is disabled",
(*rsc)->id);
}
} else if (safe_str_eq(value, "fencing")) {
set_bit((*rsc)->flags, pe_rsc_needs_fencing);
if (is_set(data_set->flags, pe_flag_stonith_enabled)) {
crm_notice("%s requires fencing but fencing is disabled",
(*rsc)->id);
}
} else {
if (value) {
crm_config_err("Invalid value for %s->requires: %s%s",
(*rsc)->id, value,
is_set(data_set->flags,
pe_flag_stonith_enabled) ? "" : " (stonith-enabled=false)");
}
if (is_set(data_set->flags, pe_flag_stonith_enabled)) {
set_bit((*rsc)->flags, pe_rsc_needs_fencing);
value = "fencing (default)";
} else if (data_set->no_quorum_policy == no_quorum_ignore) {
value = "nothing (default)";
} else {
set_bit((*rsc)->flags, pe_rsc_needs_quorum);
value = "quorum (default)";
}
}
pe_rsc_trace((*rsc), "\tRequired to start: %s", value);
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_TIMEOUT);
if (value != NULL) {
/* call crm_get_msec() and convert back to seconds */
(*rsc)->failure_timeout = (crm_get_msec(value) / 1000);
}
get_target_role(*rsc, &((*rsc)->next_role));
pe_rsc_trace((*rsc), "\tDesired next state: %s",
(*rsc)->next_role != RSC_ROLE_UNKNOWN ? role2text((*rsc)->next_role) : "default");
if ((*rsc)->fns->unpack(*rsc, data_set) == FALSE) {
return FALSE;
}
if (is_set(data_set->flags, pe_flag_symmetric_cluster)) {
resource_location(*rsc, NULL, 0, "symmetric_default", data_set);
}
pe_rsc_trace((*rsc), "\tAction notification: %s",
is_set((*rsc)->flags, pe_rsc_notify) ? "required" : "not required");
if (safe_str_eq(class, "stonith")) {
set_bit(data_set->flags, pe_flag_have_stonith_resource);
}
(*rsc)->utilization =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
unpack_instance_attributes(data_set->input, (*rsc)->xml, XML_TAG_UTILIZATION, NULL,
(*rsc)->utilization, NULL, FALSE, data_set->now);
/* data_set->resources = g_list_append(data_set->resources, (*rsc)); */
if (expanded_xml) {
if (add_template_rsc(xml_obj, data_set) == FALSE) {
return FALSE;
}
}
return TRUE;
}
void
common_update_score(resource_t * rsc, const char *id, int score)
{
node_t *node = NULL;
node = pe_hash_table_lookup(rsc->allowed_nodes, id);
if (node != NULL) {
pe_rsc_trace(rsc, "Updating score for %s on %s: %d + %d", rsc->id, id, node->weight, score);
node->weight = merge_weights(node->weight, score);
}
if (rsc->children) {
GListPtr gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
common_update_score(child_rsc, id, score);
}
}
}
resource_t *
uber_parent(resource_t * rsc)
{
resource_t *parent = rsc;
if (parent == NULL) {
return NULL;
}
while (parent->parent != NULL) {
parent = parent->parent;
}
return parent;
}
void
common_free(resource_t * rsc)
{
if (rsc == NULL) {
return;
}
pe_rsc_trace(rsc, "Freeing %s %d", rsc->id, rsc->variant);
g_list_free(rsc->rsc_cons);
g_list_free(rsc->rsc_cons_lhs);
g_list_free(rsc->rsc_tickets);
g_list_free(rsc->dangling_migrations);
if (rsc->parameters != NULL) {
g_hash_table_destroy(rsc->parameters);
}
if (rsc->meta != NULL) {
g_hash_table_destroy(rsc->meta);
}
if (rsc->utilization != NULL) {
g_hash_table_destroy(rsc->utilization);
}
- if (rsc->orig_xml) {
- free_xml(rsc->xml);
- }
+
if (rsc->parent == NULL && is_set(rsc->flags, pe_rsc_orphan)) {
- if (rsc->orig_xml) {
- free_xml(rsc->orig_xml);
- } else {
- free_xml(rsc->xml);
- }
+ free_xml(rsc->xml);
+ rsc->xml = NULL;
+ free_xml(rsc->orig_xml);
+ rsc->orig_xml = NULL;
+
+ /* if rsc->orig_xml, then rsc->xml is an expanded xml from a template */
+ } else if (rsc->orig_xml) {
+ free_xml(rsc->xml);
+ rsc->xml = NULL;
}
if (rsc->running_on) {
g_list_free(rsc->running_on);
rsc->running_on = NULL;
}
if (rsc->known_on) {
g_hash_table_destroy(rsc->known_on);
rsc->known_on = NULL;
}
if (rsc->actions) {
g_list_free(rsc->actions);
rsc->actions = NULL;
}
if (rsc->allowed_nodes) {
g_hash_table_destroy(rsc->allowed_nodes);
rsc->allowed_nodes = NULL;
}
g_list_free(rsc->rsc_location);
pe_rsc_trace(rsc, "Resource freed");
free(rsc->id);
free(rsc->clone_name);
free(rsc->allocated_to);
free(rsc->variant_opaque);
free(rsc);
}