Function stage2

pengine/allocate.c:903–939

* Count how many valid nodes we have (so we know the maximum number of * colors we can resolve). * * Apply node constraints (ie. filter the "allowed_nodes" part of resources */

 * Apply node constraints (ie. filter the "allowed_nodes" part of resources
 */
gboolean
stage2(pe_working_set_t * data_set)
{
    GListPtr gIter = NULL;

    crm_trace("Applying placement constraints");

    gIter = data_set->nodes;
    for (; gIter != NULL; gIter = gIter->next) {
        node_t *node = (node_t *) gIter->data;

        if (node == NULL) {
            /* error */

        } else if (node->weight >= 0.0  /* global weight */
                   && node->details->online && node->details->type == node_member) {
            data_set->max_valid_nodes++;
        }
    }

    apply_placement_constraints(data_set);

    gIter = data_set->nodes;
    for (; gIter != NULL; gIter = gIter->next) {
        GListPtr gIter2 = NULL;
        node_t *node = (node_t *) gIter->data;

        gIter2 = data_set->resources;
        for (; gIter2 != NULL; gIter2 = gIter2->next) {
            resource_t *rsc = (resource_t *) gIter2->data;

            common_apply_stickiness(rsc, node, data_set);
        }
    }

    return TRUE;
}

/*
 * Create internal resource constraints before allocation