tempest/tempest/common/fixed_network.py

84 lines
3.3 KiB
Python

# 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.
import copy
from oslo_log import log as logging
from tempest_lib import exceptions as lib_exc
from tempest import config
CONF = config.CONF
LOG = logging.getLogger(__name__)
def get_tenant_network(creds_provider, compute_networks_client):
"""Get a network usable by the primary tenant
:param creds_provider: instance of credential provider
:param compute_networks_client: compute network client. We want to have the
compute network client so we can have use a common approach for both
neutron and nova-network cases. If this is not an admin network
client, set_network_kwargs might fail in case fixed_network_name
is the network to be used, and it's not visible to the tenant
:return a dict with 'id' and 'name' of the network
"""
fixed_network_name = CONF.compute.fixed_network_name
# NOTE(andreaf) get_primary_network will always be available once
# bp test-accounts-continued is implemented
if (CONF.auth.allow_tenant_isolation and
(CONF.service_available.neutron and
not CONF.service_available.ironic)):
network = creds_provider.get_primary_network()
else:
if fixed_network_name:
try:
resp = compute_networks_client.list_networks(
name=fixed_network_name)
if isinstance(resp, list):
networks = resp
elif isinstance(resp, dict):
networks = resp['networks']
else:
raise lib_exc.NotFound()
network = networks[0]
# To be consistent with network isolation, add name is only
# label is available
network['name'] = network.get('name', network.get('label'))
except lib_exc.NotFound:
# In case of nova network, if the fixed_network_name is not
# owned by the tenant, and the network client is not an admin
# one, list_networks will not find it
LOG.info('Unable to find network %s. '
'Starting instance without specifying a network.' %
fixed_network_name)
network = {'name': fixed_network_name}
LOG.info('Found network %s available for tenant' % network)
return network
def set_networks_kwarg(network, kwargs=None):
"""Set 'networks' kwargs for a server create if missing
:param network: dict of network to be used with 'id' and 'name'
:param kwargs: server create kwargs to be enhanced
:return: new dict of kwargs updated to include networks
"""
params = copy.copy(kwargs) or {}
if kwargs and 'networks' in kwargs:
return params
if network:
params.update({"networks": [{'uuid': network['id']}]})
return params