int
ipa_topo_connection_exists(struct node_fanout *fanout, char* from, char *to)
{
struct node_list *reachable = NULL;
struct node_fanout *cursor = fanout;
int connected = 0;
/* init reachable nodes */
while (cursor) {
if (strcasecmp(cursor->node, from) == 0) {
cursor->visited = 1;
reachable = node_list_dup(cursor->targets);
} else {
cursor->visited = 0;
}
cursor = cursor->next;
}
/* check if target is in reachable nodes, if
* not, expand reachables
*/
if (reachable == NULL) return 0;
while (reachable) {
if (strcasecmp(reachable->node, to) == 0) {
connected = 1;
break;
}
ipa_topo_connection_append(fanout, reachable);
reachable = reachable->next;
}
node_list_free(reachable);
return connected;
}
void
group_rsc_location(resource_t * rsc, rsc_to_node_t * constraint)
{
GListPtr gIter = rsc->children;
GListPtr saved = constraint->node_list_rh;
GListPtr zero = node_list_dup(constraint->node_list_rh, TRUE, FALSE);
gboolean reset_scores = TRUE;
group_variant_data_t *group_data = NULL;
get_group_variant_data(group_data, rsc);
crm_debug("Processing rsc_location %s for %s", constraint->id, rsc->id);
native_rsc_location(rsc, constraint);
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
child_rsc->cmds->rsc_location(child_rsc, constraint);
if (group_data->colocated && reset_scores) {
reset_scores = FALSE;
constraint->node_list_rh = zero;
}
}
constraint->node_list_rh = saved;
slist_basic_destroy(zero);
}
void
ipa_topo_connection_append(struct node_fanout *fanout, struct node_list *reachable)
{
struct node_fanout *cursor = fanout;
while (cursor) {
if (strcasecmp(reachable->node, cursor->node) == 0 &&
cursor->visited == 0) {
struct node_list *tail;
struct node_list *extend;
cursor->visited = 1;
extend = node_list_dup(cursor->targets);
tail = reachable;
while (tail->next) {
tail = tail->next;
}
tail->next = extend;
break;
}
cursor = cursor->next;
}
}
