# Copyright 2014 Rackspace, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.


def get_node_vif_ids(task):
    """Get all VIF ids for a node.

    This function does not handle multi node operations.

    :param task: a TaskManager instance.
    :returns: A dict of the Node's port UUIDs and their associated VIFs

    """
    port_vifs = {}
    for port in task.ports:
        vif = port.extra.get('vif_port_id')
        if vif:
            port_vifs[port.uuid] = vif
    return port_vifs