Alexey Perevalov 776e3e1760 Separate helper function for pod
Several functions, such as _get_network_id, _get_port_name,
_get_device_id, _get_host_id were member of NeutronPodVIFDriver, but
didn't use neither state of class instance nor class itself. These
functions will be used in several places e.g. SriovVIFDriver.
Also there was code duplication in vif_pool.py.

Not all functions, that work with pod and doesn't touch class/instance state,
will be moved to utils.py, due to these functions aren't used somewhere else.

Change-Id: Id9dcb2ab2aeffc74b15cface18659557b2efb3b7
Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
2018-08-10 11:23:58 +00:00

42 lines
1.2 KiB
Python

# Copyright (c) 2018 Samsung Electronics Co.,Ltd
# All Rights Reserved.
#
# 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.
from kuryr_kubernetes import exceptions as k_exc
from kuryr_kubernetes import os_vif_util as ovu
def get_network_id(subnets):
ids = ovu.osvif_to_neutron_network_ids(subnets)
if len(ids) != 1:
raise k_exc.IntegrityError(
"Subnet mapping %(subnets)s is not valid: "
"%(num_networks)s unique networks found" %
{'subnets': subnets, 'num_networks': len(ids)})
return ids[0]
def get_port_name(pod):
return "%(namespace)s/%(name)s" % pod['metadata']
def get_device_id(pod):
return pod['metadata']['uid']
def get_host_id(pod):
return pod['spec']['nodeName']