142 lines
5.5 KiB
Python
142 lines
5.5 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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from unittest import mock
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from cinderclient.v2 import client as cinderclient
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from heat.engine.clients.os import cinder
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from heat.engine.clients.os import nova
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from heat.engine.resources.aws.ec2 import volume as aws_vol
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from heat.engine.resources.openstack.cinder import volume as os_vol
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from heat.engine import scheduler
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from heat.engine import stk_defn
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from heat.tests import common
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from heat.tests.openstack.nova import fakes as fakes_nova
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from heat.tests import utils
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class VolumeTestCase(common.HeatTestCase):
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def setUp(self):
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super(VolumeTestCase, self).setUp()
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self.fc = fakes_nova.FakeClient()
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self.cinder_fc = cinderclient.Client('username', 'password')
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self.cinder_fc.volume_api_version = 2
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self.patchobject(cinder.CinderClientPlugin, '_create',
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return_value=self.cinder_fc)
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self.patchobject(nova.NovaClientPlugin, 'client',
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return_value=self.fc)
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self.cinder_fc.volumes = mock.Mock(spec=self.cinder_fc.volumes)
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self.fc.volumes = mock.Mock()
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self.use_cinder = False
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self.m_backups = mock.Mock(spec=self.cinder_fc.backups)
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self.m_restore = mock.Mock(spec=self.cinder_fc.restores.restore)
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self.cinder_fc.backups = self.m_backups
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self.cinder_fc.restores.restore = self.m_restore
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def _mock_delete_volume(self, fv):
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self.cinder_fc.volumes.delete.return_value = True
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def validate_mock_create_server_volume_script(self):
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self.fc.volumes.create_server_volume.assert_called_once_with(
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device=u'/dev/vdc', server_id=u'WikiDatabase', volume_id='vol-123')
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def _mock_create_server_volume_script(self, fva,
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final_status='in-use',
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update=False,
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extra_create_server_volume_mocks=[]):
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if not update:
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nova.NovaClientPlugin.client.return_value = self.fc
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result = [fva]
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for m in extra_create_server_volume_mocks:
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result.append(m)
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prev = self.fc.volumes.create_server_volume.side_effect or []
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self.fc.volumes.create_server_volume.side_effect = list(prev) + result
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fv_ready = FakeVolume(final_status, id=fva.id)
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return fv_ready
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def get_volume(self, t, stack, resource_name):
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if self.use_cinder:
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Volume = os_vol.CinderVolume
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else:
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data = t['Resources'][resource_name]
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data['Properties']['AvailabilityZone'] = 'nova'
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Volume = aws_vol.Volume
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vol = Volume(resource_name,
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stack.defn.resource_definition(resource_name),
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stack)
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return vol
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def create_volume(self, t, stack, resource_name, az='nova',
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validate=True, no_create=False):
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rsrc = self.get_volume(t, stack, resource_name)
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if isinstance(rsrc, os_vol.CinderVolume):
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self.patchobject(rsrc, '_store_config_default_properties')
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self.assertIsNone(rsrc.validate())
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scheduler.TaskRunner(rsrc.create)()
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self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
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stk_defn.update_resource_data(stack.defn, resource_name,
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rsrc.node_data())
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if validate:
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if no_create:
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self.cinder_fc.volumes.create.assert_not_called()
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else:
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self.vol_name = utils.PhysName(self.stack_name, 'DataVolume')
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self.cinder_fc.volumes.create.assert_called_once_with(
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size=1, availability_zone=az,
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description=self.vol_name,
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name=self.vol_name,
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metadata={u'Usage': u'Wiki Data Volume'})
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return rsrc
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def create_attachment(self, t, stack, resource_name):
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if self.use_cinder:
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Attachment = os_vol.CinderVolumeAttachment
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else:
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Attachment = aws_vol.VolumeAttachment
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rsrc = Attachment(resource_name,
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stack.defn.resource_definition(resource_name),
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stack)
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self.assertIsNone(rsrc.validate())
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scheduler.TaskRunner(rsrc.create)()
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self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
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stk_defn.update_resource_data(stack.defn, resource_name,
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rsrc.node_data())
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return rsrc
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class FakeVolume(object):
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_ID = 'vol-123'
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def __init__(self, status, **attrs):
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self.status = status
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self.multiattach = True
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for key, value in attrs.items():
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setattr(self, key, value)
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if 'id' not in attrs:
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self.id = self._ID
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if 'attachments' not in attrs:
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self.attachments = [{'server_id': 'WikiDatabase'}]
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class FakeBackup(FakeVolume):
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_ID = 'backup-123'
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class FakeBackupRestore(object):
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def __init__(self, volume_id='vol-123'):
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self.volume_id = volume_id
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