50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
# Copyright 2019 Catalyst Cloud Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from trove.common import cfg
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from trove.common import remote
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CONF = cfg.CONF
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MGMT_NETWORKS = None
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def get_management_networks(context):
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"""Cache the management network names.
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When CONF.management_networks is changed, the Trove service needs to
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restart so the global cache will be refreshed.
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"""
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global MGMT_NETWORKS
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if MGMT_NETWORKS is not None:
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return MGMT_NETWORKS
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MGMT_NETWORKS = []
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if len(CONF.management_networks) > 0:
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neutron_client = remote.create_neutron_client(context)
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for net_id in CONF.management_networks:
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MGMT_NETWORKS.append(
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neutron_client.show_network(net_id)['network']['name']
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)
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return MGMT_NETWORKS
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def reset_management_networks():
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"""This method is only for testing purpose."""
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global MGMT_NETWORKS
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MGMT_NETWORKS = None
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