52 lines
1.8 KiB
Python
52 lines
1.8 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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import six
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from heat.common import exception
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from heat.common import grouputils
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from heat.common.i18n import _
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from heat.engine import rsrc_defn
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from heat.engine import scheduler
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def reload_loadbalancers(group, load_balancers, exclude=None):
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'''
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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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exclude = exclude or []
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id_list = grouputils.get_member_refids(group, exclude=exclude)
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for name, lb in six.iteritems(load_balancers):
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props = copy.copy(lb.properties.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") % name)
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lb_defn = rsrc_defn.ResourceDefinition(
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lb.name,
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lb.type(),
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properties=props,
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metadata=lb.t.get('Metadata'),
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deletion_policy=lb.t.get('DeletionPolicy'))
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scheduler.TaskRunner(lb.update, lb_defn)()
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