Function MigrateRsc

pengine/native.c:2814–3023

}

static void
MigrateRsc(resource_t * rsc, action_t *stop, action_t *start, pe_working_set_t * data_set, gboolean partial)
{
    action_t *to = NULL;
    action_t *from = NULL;
    action_t *then = NULL;
    action_t *other = NULL;
    action_t *done = get_pseudo_op(STONITH_DONE, data_set);

    GListPtr gIter = NULL;
    const char *value = g_hash_table_lookup(rsc->meta, XML_OP_ATTR_ALLOW_MIGRATE);

    if (crm_is_true(value) == FALSE) {
        return;
    }

    if (rsc->next_role > RSC_ROLE_SLAVE) {
        pe_rsc_trace(rsc, "%s: resource role: role=%s", rsc->id, role2text(rsc->next_role));
        return;
    }

    if(start == NULL || stop == NULL) {
        pe_rsc_trace(rsc, "%s: not exists %p -> %p", rsc->id, stop, start);
        return;
        
    } else if (start->node == NULL || stop->node == NULL) {
        pe_rsc_trace(rsc, "%s: no node %p -> %p", rsc->id, stop->node, start->node);
        return;

    } else if(is_set(stop->flags, pe_action_optional)) {
        pe_rsc_trace(rsc, "%s: stop action", rsc->id);
        return;

    } else if(is_set(start->flags, pe_action_optional)) {
        pe_rsc_trace(rsc, "%s: start action", rsc->id);
        return;

    } else if (stop->node->details == start->node->details) {
        pe_rsc_trace(rsc, "%s: not moving %p -> %p", rsc->id, stop->node, start->node);
        return;
        
    } else if (at_stack_bottom(rsc) == FALSE) {
        pe_rsc_trace(rsc, "%s: not at stack bottom", rsc->id);
        return;
    }

    pe_rsc_trace(rsc, "%s %s -> %s", rsc->id, stop->node->details->uname, start->node->details->uname);

    if (partial) {
        pe_rsc_info(rsc, "Completing partial migration of %s from %s to %s", rsc->id,
             stop->node ? stop->node->details->uname : "unknown",
             start->node ? start->node->details->uname : "unknown");
    } else {
        pe_rsc_info(rsc, "Migrating %s from %s to %s", rsc->id,
             stop->node ? stop->node->details->uname : "unknown",
             start->node ? start->node->details->uname : "unknown");
    }