281 lines
12 KiB
Python
281 lines
12 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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import testtools
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import shade
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from shade import meta
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from shade.tests import fakes
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from shade.tests.unit import base
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class TestVolume(base.RequestsMockTestCase):
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def test_attach_volume(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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rattach = {'server_id': server['id'], 'device': 'device001',
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'volumeId': volume['id'], 'id': 'attachmentId'}
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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json={'volumeAttachment': rattach},
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})
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)])
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ret = self.cloud.attach_volume(server, volume, wait=False)
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self.assertEqual(rattach, ret)
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self.assert_calls()
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def test_attach_volume_exception(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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status_code=404,
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})
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)])
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with testtools.ExpectedException(
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shade.OpenStackCloudURINotFound,
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"Error attaching volume %s to server %s" % (
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volume['id'], server['id'])
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):
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self.cloud.attach_volume(server, volume, wait=False)
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self.assert_calls()
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def test_attach_volume_wait(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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vol['attachments'] = [{'server_id': server['id'],
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'device': 'device001'}]
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vol['status'] = 'attached'
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attached_volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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rattach = {'server_id': server['id'], 'device': 'device001',
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'volumeId': volume['id'], 'id': 'attachmentId'}
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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json={'volumeAttachment': rattach},
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [attached_volume]})])
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# defaults to wait=True
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ret = self.cloud.attach_volume(server, volume)
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self.assertEqual(rattach, ret)
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self.assert_calls()
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def test_attach_volume_wait_error(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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vol['status'] = 'error'
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errored_volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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rattach = {'server_id': server['id'], 'device': 'device001',
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'volumeId': volume['id'], 'id': 'attachmentId'}
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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json={'volumeAttachment': rattach},
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [errored_volume]})])
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with testtools.ExpectedException(
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shade.OpenStackCloudException,
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"Error in attaching volume %s" % errored_volume['id']
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):
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self.cloud.attach_volume(server, volume)
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self.assert_calls()
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def test_attach_volume_not_available(self):
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server = dict(id='server001')
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volume = dict(id='volume001', status='error', attachments=[])
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with testtools.ExpectedException(
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shade.OpenStackCloudException,
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"Volume %s is not available. Status is '%s'" % (
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volume['id'], volume['status'])
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):
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self.cloud.attach_volume(server, volume)
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self.assertEqual(0, len(self.adapter.request_history))
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def test_attach_volume_already_attached(self):
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device_id = 'device001'
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server = dict(id='server001')
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volume = dict(id='volume001',
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attachments=[
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{'server_id': 'server001', 'device': device_id}
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])
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with testtools.ExpectedException(
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shade.OpenStackCloudException,
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"Volume %s already attached to server %s on device %s" % (
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volume['id'], server['id'], device_id)
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):
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self.cloud.attach_volume(server, volume)
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self.assertEqual(0, len(self.adapter.request_history))
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def test_detach_volume(self):
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server = dict(id='server001')
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volume = dict(id='volume001',
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attachments=[
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{'server_id': 'server001', 'device': 'device001'}
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])
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume['id']]))])
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self.cloud.detach_volume(server, volume, wait=False)
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self.assert_calls()
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def test_detach_volume_exception(self):
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server = dict(id='server001')
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volume = dict(id='volume001',
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attachments=[
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{'server_id': 'server001', 'device': 'device001'}
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])
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume['id']]),
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status_code=404)])
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with testtools.ExpectedException(
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shade.OpenStackCloudURINotFound,
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"Error detaching volume %s from server %s" % (
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volume['id'], server['id'])
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):
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self.cloud.detach_volume(server, volume, wait=False)
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self.assert_calls()
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def test_detach_volume_wait(self):
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server = dict(id='server001')
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attachments = [{'server_id': 'server001', 'device': 'device001'}]
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vol = {'id': 'volume001', 'status': 'attached', 'name': '',
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'attachments': attachments}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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vol['status'] = 'available'
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vol['attachments'] = []
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avail_volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume.id])),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [avail_volume]})])
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self.cloud.detach_volume(server, volume)
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self.assert_calls()
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def test_detach_volume_wait_error(self):
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server = dict(id='server001')
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attachments = [{'server_id': 'server001', 'device': 'device001'}]
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vol = {'id': 'volume001', 'status': 'attached', 'name': '',
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'attachments': attachments}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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vol['status'] = 'error'
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vol['attachments'] = []
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errored_volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume.id])),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [errored_volume]})])
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with testtools.ExpectedException(
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shade.OpenStackCloudException,
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"Error in detaching volume %s" % errored_volume['id']
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):
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self.cloud.detach_volume(server, volume)
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self.assert_calls()
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def test_delete_volume_deletes(self):
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vol = {'id': 'volume001', 'status': 'attached',
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'name': '', 'attachments': []}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='DELETE',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', volume.id])),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': []})])
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self.assertTrue(self.cloud.delete_volume(volume['id']))
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self.assert_calls()
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def test_delete_volume_gone_away(self):
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vol = {'id': 'volume001', 'status': 'attached',
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'name': '', 'attachments': []}
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volume = meta.obj_to_dict(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='DELETE',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', volume.id]),
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status_code=404)])
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self.assertFalse(self.cloud.delete_volume(volume['id']))
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self.assert_calls()
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