75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
# 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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from heat.common.i18n import _
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from heat.engine import constraints
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from heat.engine import properties
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from heat.engine import resource
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from heat.engine import support
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class ServerGroup(resource.Resource):
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"""
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A resource for managing a Nova server group.
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"""
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support_status = support.SupportStatus(version='2014.2')
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PROPERTIES = (
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NAME, POLICIES
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) = (
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'name', 'policies'
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)
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properties_schema = {
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NAME: properties.Schema(
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properties.Schema.STRING,
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_('Server Group name.')
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),
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POLICIES: properties.Schema(
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properties.Schema.LIST,
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_('A list of string policies to apply. '
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'Defaults to anti-affinity.'),
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default=['anti-affinity'],
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constraints=[
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constraints.AllowedValues(["anti-affinity", "affinity"])
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],
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schema=properties.Schema(
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properties.Schema.STRING,
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)
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),
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}
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def handle_create(self):
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name = self.physical_resource_name()
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policies = self.properties[self.POLICIES]
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server_group = self.nova().server_groups.create(name=name,
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policies=policies)
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self.resource_id_set(server_group.id)
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def handle_delete(self):
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if self.resource_id:
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try:
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self.nova().server_groups.delete(self.resource_id)
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except Exception as e:
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self.client_plugin('nova').ignore_not_found(e)
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def physical_resource_name(self):
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name = self.properties[self.NAME]
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if name:
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return name
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return super(ServerGroup, self).physical_resource_name()
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def resource_mapping():
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return {'OS::Nova::ServerGroup': ServerGroup}
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