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42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import copy
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from heat.common import exception
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from heat.common.i18n import _
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from heat.engine import scheduler
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def reconfigure_loadbalancers(load_balancers, id_list):
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"""Notify the LoadBalancer to reload its config.
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This must be done after activation (instance in ACTIVE state), otherwise
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the instances' IP addresses may not be available.
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"""
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for lb in load_balancers:
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existing_defn = lb.frozen_definition()
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props = copy.copy(existing_defn.properties(lb.properties_schema,
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lb.context).data)
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if 'Instances' in lb.properties_schema:
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props['Instances'] = id_list
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elif 'members' in lb.properties_schema:
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props['members'] = id_list
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else:
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raise exception.Error(
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_("Unsupported resource '%s' in LoadBalancerNames") % lb.name)
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lb_defn = existing_defn.freeze(properties=props)
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scheduler.TaskRunner(lb.update, lb_defn)()
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