void
clone_rsc_colocation_rh(pe_resource_t *rsc_lh, pe_resource_t *rsc_rh,
rsc_colocation_t *constraint,
pe_working_set_t *data_set)
{
GListPtr gIter = NULL;
gboolean do_interleave = FALSE;
const char *interleave_s = NULL;
CRM_CHECK(constraint != NULL, return);
CRM_CHECK(rsc_lh != NULL, pe_err("rsc_lh was NULL for %s", constraint->id); return);
CRM_CHECK(rsc_rh != NULL, pe_err("rsc_rh was NULL for %s", constraint->id); return);
CRM_CHECK(rsc_lh->variant == pe_native, return);
pe_rsc_trace(rsc_rh, "Processing constraint %s: %s -> %s %d",
constraint->id, rsc_lh->id, rsc_rh->id, constraint->score);
if (is_set(rsc_rh->flags, pe_rsc_promotable)) {
if (is_set(rsc_rh->flags, pe_rsc_provisional)) {
pe_rsc_trace(rsc_rh, "%s is still provisional", rsc_rh->id);
return;
} else if (constraint->role_rh == RSC_ROLE_UNKNOWN) {
pe_rsc_trace(rsc_rh, "Handling %s as a clone colocation", constraint->id);
} else {
promotable_colocation_rh(rsc_lh, rsc_rh, constraint, data_set);
return;
}
}
/* only the LHS side needs to be labeled as interleave */
interleave_s = g_hash_table_lookup(constraint->rsc_lh->meta, XML_RSC_ATTR_INTERLEAVE);
if(crm_is_true(interleave_s) && constraint->rsc_lh->variant > pe_group) {
// TODO: Do we actually care about multiple RH copies sharing a LH copy anymore?
if (copies_per_node(constraint->rsc_lh) != copies_per_node(constraint->rsc_rh)) {
crm_config_err("Cannot interleave %s and %s because"
" they do not support the same number of copies per node",
constraint->rsc_lh->id, constraint->rsc_rh->id);
} else {
do_interleave = TRUE;
}
}
if (is_set(rsc_rh->flags, pe_rsc_provisional)) {
pe_rsc_trace(rsc_rh, "%s is still provisional", rsc_rh->id);
return;
} else if (do_interleave) {
resource_t *rh_child = NULL;
rh_child = find_compatible_child(rsc_lh, rsc_rh, RSC_ROLE_UNKNOWN,
FALSE, data_set);
if (rh_child) {
pe_rsc_debug(rsc_rh, "Pairing %s with %s", rsc_lh->id, rh_child->id);
rsc_lh->cmds->rsc_colocation_lh(rsc_lh, rh_child, constraint,
data_set);
} else if (constraint->score >= INFINITY) {
crm_notice("Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id);
assign_node(rsc_lh, NULL, TRUE);
} else {
pe_rsc_debug(rsc_rh, "Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id);
}
return;
} else if (constraint->score >= INFINITY) {
GListPtr rhs = NULL;
gIter = rsc_rh->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
node_t *chosen = child_rsc->fns->location(child_rsc, NULL, FALSE);
if (chosen != NULL && is_set_recursive(child_rsc, pe_rsc_block, TRUE) == FALSE) {
pe_rsc_trace(rsc_rh, "Allowing %s: %s %d", constraint->id, chosen->details->uname, chosen->weight);
rhs = g_list_prepend(rhs, chosen);
}
}
node_list_exclude(rsc_lh->allowed_nodes, rhs, FALSE);
g_list_free(rhs);
return;
}
gIter = rsc_rh->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint,
data_set);
}
}
void
master_rsc_colocation_rh(resource_t * rsc_lh, resource_t * rsc_rh, rsc_colocation_t * constraint)
{
GListPtr gIter = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc_rh);
CRM_CHECK(rsc_rh != NULL, return);
if (is_set(rsc_rh->flags, pe_rsc_provisional)) {
return;
} else if (constraint->role_rh == RSC_ROLE_UNKNOWN) {
crm_trace("Handling %s as a clone colocation", constraint->id);
clone_rsc_colocation_rh(rsc_lh, rsc_rh, constraint);
return;
}
CRM_CHECK(rsc_lh != NULL, return);
CRM_CHECK(rsc_lh->variant == pe_native, return);
crm_trace("Processing constraint %s: %d", constraint->id, constraint->score);
if (constraint->role_rh == RSC_ROLE_UNKNOWN) {
gIter = rsc_rh->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint);
}
} else if (is_set(rsc_lh->flags, pe_rsc_provisional)) {
GListPtr rhs = NULL;
gIter = rsc_rh->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
node_t *chosen = child_rsc->fns->location(child_rsc, NULL, FALSE);
enum rsc_role_e next_role = child_rsc->fns->state(child_rsc, FALSE);
crm_trace("Processing: %s", child_rsc->id);
if (chosen != NULL && next_role == constraint->role_rh) {
crm_trace("Applying: %s %s %s %d", child_rsc->id,
role2text(next_role), chosen->details->uname, constraint->score);
if (constraint->score < INFINITY) {
node_hash_update_one(rsc_lh->allowed_nodes, chosen,
constraint->node_attribute, constraint->score);
}
rhs = g_list_prepend(rhs, chosen);
}
}
/* Only do this if its not a master-master colocation
* Doing this unconditionally would prevent the slaves from being started
*/
if (constraint->role_lh != RSC_ROLE_MASTER || constraint->role_rh != RSC_ROLE_MASTER) {
if (constraint->score >= INFINITY) {
node_list_exclude(rsc_lh->allowed_nodes, rhs, TRUE);
}
}
g_list_free(rhs);
} else if (constraint->role_lh == RSC_ROLE_MASTER) {
resource_t *rh_child = find_compatible_child(rsc_lh, rsc_rh, constraint->role_rh, FALSE);
if (rh_child == NULL && constraint->score >= INFINITY) {
crm_trace("%s can't be promoted %s", rsc_lh->id, constraint->id);
rsc_lh->priority = -INFINITY;
} else if (rh_child != NULL) {
int new_priority = merge_weights(rsc_lh->priority, constraint->score);
crm_debug("Applying %s to %s", constraint->id, rsc_lh->id);
crm_debug("\t%s: %d->%d", rsc_lh->id, rsc_lh->priority, new_priority);
rsc_lh->priority = new_priority;
}
}
return;
}
static enum pe_graph_flags
container_update_interleave_actions(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags,
enum pe_action_flags filter, enum pe_ordering type)
{
GListPtr gIter = NULL;
GListPtr children = NULL;
gboolean current = FALSE;
enum pe_graph_flags changed = pe_graph_none;
/* Fix this - lazy */
if (crm_ends_with(first->uuid, "_stopped_0")
|| crm_ends_with(first->uuid, "_demoted_0")) {
current = TRUE;
}
children = get_containers_or_children(then->rsc);
for (gIter = children; gIter != NULL; gIter = gIter->next) {
resource_t *then_child = (resource_t *) gIter->data;
resource_t *first_child = find_compatible_child(then_child, first->rsc, RSC_ROLE_UNKNOWN, current);
if (first_child == NULL && current) {
crm_trace("Ignore");
} else if (first_child == NULL) {
crm_debug("No match found for %s (%d / %s / %s)", then_child->id, current, first->uuid, then->uuid);
/* Me no like this hack - but what else can we do?
*
* If there is no-one active or about to be active
* on the same node as then_child, then they must
* not be allowed to start
*/
if (type & (pe_order_runnable_left | pe_order_implies_then) /* Mandatory */ ) {
pe_rsc_info(then->rsc, "Inhibiting %s from being active", then_child->id);
if(assign_node(then_child, NULL, TRUE)) {
changed |= pe_graph_updated_then;
}
}
} else {
pe_action_t *first_action = NULL;
pe_action_t *then_action = NULL;
enum action_tasks task = clone_child_action(first);
const char *first_task = task2text(task);
container_grouping_t *first_tuple = tuple_for_docker(first->rsc, first_child, node);
container_grouping_t *then_tuple = tuple_for_docker(then->rsc, then_child, node);
if(strstr(first->task, "stop") && first_tuple && first_tuple->child) {
/* Except for 'stopped' we should be looking at the
* in-container resource, actions for the child will
* happen later and are therefor more likely to align
* with the user's intent.
*/
first_action = find_first_action(first_tuple->child->actions, NULL, task2text(task), node);
} else {
first_action = find_first_action(first_child->actions, NULL, task2text(task), node);
}
if(strstr(then->task, "mote") && then_tuple && then_tuple->child) {
/* Promote/demote actions will never be found for the
* docker resource, look in the child instead
*
* Alternatively treat:
* 'XXXX then promote YYYY' as 'XXXX then start container for YYYY', and
* 'demote XXXX then stop YYYY' as 'stop container for XXXX then stop YYYY'
*/
then_action = find_first_action(then_tuple->child->actions, NULL, then->task, node);
} else {
then_action = find_first_action(then_child->actions, NULL, then->task, node);
}
if (first_action == NULL) {
if (is_not_set(first_child->flags, pe_rsc_orphan)
&& crm_str_eq(first_task, RSC_STOP, TRUE) == FALSE
&& crm_str_eq(first_task, RSC_DEMOTE, TRUE) == FALSE) {
crm_err("Internal error: No action found for %s in %s (first)",
first_task, first_child->id);
} else {
crm_trace("No action found for %s in %s%s (first)",
first_task, first_child->id,
is_set(first_child->flags, pe_rsc_orphan) ? " (ORPHAN)" : "");
}
continue;
}
/* We're only interested if 'then' is neither stopping nor being demoted */
if (then_action == NULL) {
if (is_not_set(then_child->flags, pe_rsc_orphan)
&& crm_str_eq(then->task, RSC_STOP, TRUE) == FALSE
&& crm_str_eq(then->task, RSC_DEMOTE, TRUE) == FALSE) {
crm_err("Internal error: No action found for %s in %s (then)",
then->task, then_child->id);
} else {
crm_trace("No action found for %s in %s%s (then)",
then->task, then_child->id,
is_set(then_child->flags, pe_rsc_orphan) ? " (ORPHAN)" : "");
}
continue;
}
if (order_actions(first_action, then_action, type)) {
crm_debug("Created constraint for %s (%d) -> %s (%d) %.6x",
first_action->uuid, is_set(first_action->flags, pe_action_optional),
then_action->uuid, is_set(then_action->flags, pe_action_optional), type);
changed |= (pe_graph_updated_first | pe_graph_updated_then);
}
if(first_action && then_action) {
changed |= then_child->cmds->update_actions(first_action, then_action, node,
first_child->cmds->action_flags(first_action, node),
filter, type);
} else {
crm_err("Nothing found either for %s (%p) or %s (%p) %s",
first_child->id, first_action,
then_child->id, then_action, task2text(task));
}
}
}
if(children != then->rsc->children) {
g_list_free(children);
}
return changed;
}