static void
add_notify_data_to_action_meta(notify_data_t *n_data, pe_action_t *action)
{
for (GSList *item = n_data->keys; item; item = item->next) {
pcmk_nvpair_t *nvpair = item->data;
add_hash_param(action->meta, nvpair->name, nvpair->value);
}
}
static void CancelXmlOp(resource_t *rsc, xmlNode *xml_op, node_t *active_node,
const char *reason, pe_working_set_t *data_set)
{
int interval = 0;
action_t *cancel = NULL;
char *key = NULL;
const char *task = NULL;
const char *call_id = NULL;
const char *op_version = NULL;
const char *interval_s = NULL;
CRM_CHECK(xml_op != NULL, return);
CRM_CHECK(active_node != NULL, return);
task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION);
interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
interval = crm_parse_int(interval_s, "0");
/* we need to reconstruct the key because of the way we used to construct resource IDs */
key = generate_op_key(rsc->id, task, interval);
crm_info("Action %s on %s will be stopped: %s",
key, active_node->details->uname, reason?reason:"unknown");
cancel = custom_action(rsc, crm_strdup(key), RSC_CANCEL,
active_node, FALSE, TRUE, data_set);
crm_free(cancel->task);
cancel->task = crm_strdup(RSC_CANCEL);
add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task);
add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id);
add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s);
custom_action_order(rsc, stop_key(rsc), NULL,
rsc, NULL, cancel, pe_order_optional, data_set);
crm_free(key); key = NULL;
}
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;
}
xml_prop_iter(rsc->xml, prop_name, prop_value,
add_hash_param(meta_hash, prop_name, prop_value);
);
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; */
CRM_ASSERT(child_rsc);
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;
}
void
get_meta_attributes(GHashTable * meta_hash, resource_t * rsc,
node_t * node, pe_working_set_t * data_set)
{
GHashTable *node_hash = NULL;
const char *version = crm_element_value(data_set->input, XML_ATTR_CRM_VERSION);
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);
if(version == NULL || compare_version(version, "3.0.9") < 0) {
/* 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);
}
static void
dup_attr(gpointer key, gpointer value, gpointer user_data)
{
add_hash_param(user_data, key, value);
}
static gboolean
check_action_definition(resource_t *rsc, node_t *active_node, crm_data_t *xml_op,
pe_working_set_t *data_set)
{
char *key = NULL;
int interval = 0;
const char *interval_s = NULL;
gboolean did_change = FALSE;
gboolean start_op = FALSE;
crm_data_t *params_all = NULL;
crm_data_t *params_restart = NULL;
GHashTable *local_rsc_params = NULL;
char *digest_all_calc = NULL;
const char *digest_all = NULL;
const char *restart_list = NULL;
const char *digest_restart = NULL;
char *digest_restart_calc = NULL;
action_t *action = NULL;
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION);
CRM_CHECK(active_node != NULL, return FALSE);
interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
interval = crm_parse_int(interval_s, "0");
/* we need to reconstruct the key because of the way we used to construct resource IDs */
key = generate_op_key(rsc->id, task, interval);
if(interval > 0) {
crm_data_t *op_match = NULL;
crm_debug_2("Checking parameters for %s", key);
op_match = find_rsc_op_entry(rsc, key);
if(op_match == NULL && data_set->stop_action_orphans) {
/* create a cancel action */
action_t *cancel = NULL;
char *cancel_key = NULL;
const char *call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
crm_info("Orphan action will be stopped: %s on %s",
key, active_node->details->uname);
cancel_key = generate_op_key(
rsc->id, CRMD_ACTION_CANCEL, interval);
cancel = custom_action(
rsc, cancel_key, CRMD_ACTION_CANCEL,
active_node, FALSE, TRUE, data_set);
add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task);
add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id);
add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s);
custom_action_order(
rsc, stop_key(rsc), NULL,
rsc, NULL, cancel,
pe_order_optional, data_set);
crm_free(key); key = NULL;
return TRUE;
} else if(op_match == NULL) {
crm_debug("Orphan action detected: %s on %s",
key, active_node->details->uname);
crm_free(key); key = NULL;
return TRUE;
}
}
action = custom_action(rsc, key, task, active_node, TRUE, FALSE, data_set);
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->details->attrs,
local_rsc_params, NULL, data_set->now);
params_all = create_xml_node(NULL, XML_TAG_PARAMS);
g_hash_table_foreach(action->extra, hash2field, params_all);
g_hash_table_foreach(rsc->parameters, hash2field, params_all);
g_hash_table_foreach(action->meta, hash2metafield, params_all);
g_hash_table_foreach(local_rsc_params, hash2field, params_all);
filter_action_parameters(params_all, op_version);
digest_all_calc = calculate_xml_digest(params_all, TRUE, FALSE);
digest_all = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST);
digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST);
restart_list = crm_element_value(xml_op, XML_LRM_ATTR_OP_RESTART);
if(crm_str_eq(task, CRMD_ACTION_START, TRUE)) {
start_op = TRUE;
}
if(start_op && digest_restart) {
params_restart = copy_xml(params_all);
if(restart_list) {
filter_reload_parameters(params_restart, restart_list);
}
digest_restart_calc = calculate_xml_digest(params_restart, TRUE, FALSE);
if(safe_str_neq(digest_restart_calc, digest_restart)) {
did_change = TRUE;
crm_log_xml_info(params_restart, "params:restart");
crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (restart:%s) %s",
key, active_node->details->uname,
crm_str(digest_restart), digest_restart_calc,
op_version, crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
key = generate_op_key(rsc->id, task, interval);
custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
goto cleanup;
}
}
if(safe_str_neq(digest_all_calc, digest_all)) {
action_t *op = NULL;
did_change = TRUE;
crm_log_xml_info(params_all, "params:all");
crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (all:%s) %s",
key, active_node->details->uname,
crm_str(digest_all), digest_all_calc, op_version,
crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
key = generate_op_key(rsc->id, task, interval);
op = custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
if(start_op && digest_restart) {
op->allow_reload_conversion = TRUE;
} else if(interval > 0) {
custom_action_order(rsc, start_key(rsc), NULL,
NULL, crm_strdup(op->task), op,
pe_order_runnable_left, data_set);
}
}
cleanup:
free_xml(params_all);
free_xml(params_restart);
crm_free(digest_all_calc);
crm_free(digest_restart_calc);
g_hash_table_destroy(local_rsc_params);
pe_free_action(action);
return did_change;
}
notify_data_t *
create_notification_boundaries(resource_t * rsc, const char *action, action_t * start,
action_t * end, pe_working_set_t * data_set)
{
/* Create the pseudo ops that preceed and follow the actual notifications */
/*
* Creates two sequences (conditional on start and end being supplied):
* pre_notify -> pre_notify_complete -> start, and
* end -> post_notify -> post_notify_complete
*
* 'start' and 'end' may be the same event or ${X} and ${X}ed as per clones
*/
char *key = NULL;
notify_data_t *n_data = NULL;
if (is_not_set(rsc->flags, pe_rsc_notify)) {
return NULL;
}
n_data = calloc(1, sizeof(notify_data_t));
n_data->action = action;
n_data->keys =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
if (start) {
/* create pre-event notification wrappers */
key = generate_notify_key(rsc->id, "pre", start->task);
n_data->pre =
custom_action(rsc, key, RSC_NOTIFY, NULL, is_set(start->flags, pe_action_optional),
TRUE, data_set);
update_action_flags(n_data->pre, pe_action_pseudo, __FUNCTION__);
update_action_flags(n_data->pre, pe_action_runnable, __FUNCTION__);
add_hash_param(n_data->pre->meta, "notify_type", "pre");
add_hash_param(n_data->pre->meta, "notify_operation", n_data->action);
add_hash_param(n_data->pre->meta, "notify_key_type", "pre");
add_hash_param(n_data->pre->meta, "notify_key_operation", start->task);
/* create pre_notify_complete */
key = generate_notify_key(rsc->id, "confirmed-pre", start->task);
n_data->pre_done =
custom_action(rsc, key, RSC_NOTIFIED, NULL, is_set(start->flags, pe_action_optional),
TRUE, data_set);
update_action_flags(n_data->pre_done, pe_action_pseudo, __FUNCTION__);
update_action_flags(n_data->pre_done, pe_action_runnable, __FUNCTION__);
add_hash_param(n_data->pre_done->meta, "notify_type", "pre");
add_hash_param(n_data->pre_done->meta, "notify_operation", n_data->action);
add_hash_param(n_data->pre_done->meta, "notify_key_type", "confirmed-pre");
add_hash_param(n_data->pre_done->meta, "notify_key_operation", start->task);
order_actions(n_data->pre_done, start, pe_order_optional);
order_actions(n_data->pre, n_data->pre_done, pe_order_optional);
}
if (end) {
/* create post-event notification wrappers */
key = generate_notify_key(rsc->id, "post", end->task);
n_data->post =
custom_action(rsc, key, RSC_NOTIFY, NULL, is_set(end->flags, pe_action_optional), TRUE,
data_set);
n_data->post->priority = INFINITY;
update_action_flags(n_data->post, pe_action_pseudo, __FUNCTION__);
if (is_set(end->flags, pe_action_runnable)) {
update_action_flags(n_data->post, pe_action_runnable, __FUNCTION__);
} else {
update_action_flags(n_data->post, pe_action_runnable | pe_action_clear, __FUNCTION__);
}
add_hash_param(n_data->post->meta, "notify_type", "post");
add_hash_param(n_data->post->meta, "notify_operation", n_data->action);
add_hash_param(n_data->post->meta, "notify_key_type", "post");
add_hash_param(n_data->post->meta, "notify_key_operation", end->task);
/* create post_notify_complete */
key = generate_notify_key(rsc->id, "confirmed-post", end->task);
n_data->post_done =
custom_action(rsc, key, RSC_NOTIFIED, NULL, is_set(end->flags, pe_action_optional),
TRUE, data_set);
n_data->post_done->priority = INFINITY;
update_action_flags(n_data->post_done, pe_action_pseudo, __FUNCTION__);
if (is_set(end->flags, pe_action_runnable)) {
update_action_flags(n_data->post_done, pe_action_runnable, __FUNCTION__);
} else {
update_action_flags(n_data->post_done, pe_action_runnable | pe_action_clear, __FUNCTION__);
}
add_hash_param(n_data->post_done->meta, "notify_type", "post");
add_hash_param(n_data->post_done->meta, "notify_operation", n_data->action);
add_hash_param(n_data->post_done->meta, "notify_key_type", "confirmed-post");
add_hash_param(n_data->post_done->meta, "notify_key_operation", end->task);
order_actions(end, n_data->post, pe_order_implies_then);
order_actions(n_data->post, n_data->post_done, pe_order_implies_then);
}
if (start && end) {
order_actions(n_data->pre_done, n_data->post, pe_order_optional);
}
if (safe_str_eq(action, RSC_STOP)) {
action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set);
order_actions(n_data->post_done, all_stopped, pe_order_optional);
}
return n_data;
}
gboolean
clone_unpack(resource_t * rsc, pe_working_set_t * data_set)
{
int lpc = 0;
const char *type = NULL;
int num_xml_children = 0;
xmlNode *a_child = 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_element(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_element(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));
}
/*
* 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");
}
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++) {
if (create_child_clone(rsc, lpc, data_set) == NULL) {
return FALSE;
}
}
if (clone_data->clone_max == 0) {
/* create one so that unpack_find_resource() will hook up
* any orphans up to the parent correctly
*/
if (create_child_clone(rsc, -1, data_set) == NULL) {
return FALSE;
}
}
pe_rsc_trace(rsc, "Added %d children to resource %s...", clone_data->clone_max, rsc->id);
return TRUE;
}