Add functional tests for boot from volume
Test both that we can boot from volume from a pre-existing image with and without auto-termination. Also that manually making the volume from the image and then booting from it also works. Also, add a cache invalidation that testing showed to be an issue. Co-Authored-By: David Shrewsbury <shrewsbury.dave@gmail.com> Change-Id: Ia0f5801c17edacf8cce67c7594657e7ae41e0f18
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@ -3087,7 +3087,9 @@ class OpenStackCloud(object):
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kwargs['image'] = None
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elif boot_from_volume:
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if not hasattr(image, 'id'):
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if hasattr(image, 'id'):
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image_obj = image
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else:
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image_obj = self.get_image(image)
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if not image_obj:
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raise OpenStackCloudException(
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@ -3095,14 +3097,12 @@ class OpenStackCloud(object):
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' {cloud}:{region}'.format(
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image=image,
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cloud=self.name, region=self.region_name))
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else:
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image = image_obj
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block_mapping = {
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'boot_index': '0',
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'delete_on_termination': terminate_volume,
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'destination_type': 'volume',
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'uuid': image['id'],
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'uuid': image_obj['id'],
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'source_type': 'image',
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'volume_size': volume_size,
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}
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@ -3124,6 +3124,8 @@ class OpenStackCloud(object):
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'source_type': 'volume',
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}
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kwargs['block_device_mapping_v2'].append(block_mapping)
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if boot_volume or boot_from_volume or volumes:
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self.list_volumes.invalidate(self)
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return kwargs
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@_utils.valid_kwargs(
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@ -3419,6 +3421,13 @@ class OpenStackCloud(object):
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except Exception as e:
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raise OpenStackCloudException(
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"Error in deleting server: {0}".format(e))
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# If the server has volume attachments, or if it has booted
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# from volume, deleting it will change volume state
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if (not server['image'] or not server['image']['id']
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or self.get_volumes(server)):
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self.list_volumes.invalidate(self)
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return True
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def list_containers(self, full_listing=True):
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@ -34,18 +34,36 @@ class TestCompute(base.TestCase):
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self.image = pick_image(self.cloud.list_images())
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if self.image is None:
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self.assertFalse('no sensible image available')
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self.server_prefix = self.getUniqueString('server')
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self.server_name = self.getUniqueString()
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def _cleanup_servers_and_volumes(self, server_name):
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"""Delete the named server and any attached volumes.
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Adding separate cleanup calls for servers and volumes can be tricky
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since they need to be done in the proper order. And sometimes deleting
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a server can start the process of deleting a volume if it is booted
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from that volume. This encapsulates that logic.
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"""
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server = self.cloud.get_server(server_name)
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if not server:
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return
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volumes = self.cloud.get_volumes(server)
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self.cloud.delete_server(server.name, wait=True)
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for volume in volumes:
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if volume.status != 'deleting':
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self.cloud.delete_volume(volume.id, wait=True)
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def test_create_and_delete_server(self):
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server_name = self.server_prefix + '_create_and_delete'
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server = self.cloud.create_server(name=server_name,
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self.addCleanup(self._cleanup_servers_and_volumes, self.server_name)
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server = self.cloud.create_server(name=self.server_name,
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image=self.image,
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flavor=self.flavor,
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wait=True)
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self.assertEquals(server['name'], server_name)
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self.assertEquals(server['image']['id'], self.image.id)
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self.assertEquals(server['flavor']['id'], self.flavor.id)
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self.assertTrue(self.cloud.delete_server(server_name, wait=True))
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self.assertEqual(self.server_name, server['name'])
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self.assertEqual(self.image.id, server['image']['id'])
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self.assertEqual(self.flavor.id, server['flavor']['id'])
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self.assertTrue(self.cloud.delete_server(self.server_name, wait=True))
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self.assertIsNone(self.cloud.get_server(self.server_name))
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def test_get_image_id(self):
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self.assertEqual(
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@ -58,3 +76,109 @@ class TestCompute(base.TestCase):
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self.image.name, self.cloud.get_image_name(self.image.id))
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self.assertEqual(
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self.image.name, self.cloud.get_image_name(self.image.name))
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def _assert_volume_attach(self, server, volume_id=None):
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self.assertEqual(self.server_name, server['name'])
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self.assertEqual('', server['image'])
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self.assertEqual(self.flavor.id, server['flavor']['id'])
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volumes = self.cloud.get_volumes(server)
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self.assertEqual(1, len(volumes))
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volume = volumes[0]
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if volume_id:
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self.assertEqual(volume_id, volume['id'])
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else:
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volume_id = volume['id']
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self.assertEqual(1, len(volume['attachments']), 1)
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self.assertEqual(server['id'], volume['attachments'][0]['server_id'])
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return volume_id
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def test_create_boot_from_volume_image(self):
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if not self.cloud.has_service('volume'):
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self.skipTest('volume service not supported by cloud')
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self.addCleanup(self._cleanup_servers_and_volumes, self.server_name)
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server = self.cloud.create_server(
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name=self.server_name,
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image=self.image,
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flavor=self.flavor,
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boot_from_volume=True,
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volume_size=1,
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wait=True)
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volume_id = self._assert_volume_attach(server)
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volume = self.cloud.get_volume(volume_id)
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self.assertIsNotNone(volume)
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self.assertEqual(volume['name'], volume['display_name'])
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self.assertEqual(True, volume['bootable'])
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self.assertEqual(server['id'], volume['attachments'][0]['server_id'])
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self.assertTrue(self.cloud.delete_server(server.id, wait=True))
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self.assertTrue(self.cloud.delete_volume(volume.id, wait=True))
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self.assertIsNone(self.cloud.get_server(server.id))
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self.assertIsNone(self.cloud.get_volume(volume.id))
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def test_create_terminate_volume_image(self):
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if not self.cloud.has_service('volume'):
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self.skipTest('volume service not supported by cloud')
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self.addCleanup(self._cleanup_servers_and_volumes, self.server_name)
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server = self.cloud.create_server(
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name=self.server_name,
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image=self.image,
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flavor=self.flavor,
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boot_from_volume=True,
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terminate_volume=True,
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volume_size=1,
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wait=True)
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volume_id = self._assert_volume_attach(server)
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self.assertTrue(self.cloud.delete_server(self.server_name, wait=True))
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volume = self.cloud.get_volume(volume_id)
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# We can either get None (if the volume delete was quick), or a volume
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# that is in the process of being deleted.
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if volume:
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self.assertEquals('deleting', volume.status)
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self.assertIsNone(self.cloud.get_server(self.server_name))
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def test_create_boot_from_volume_preexisting(self):
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if not self.cloud.has_service('volume'):
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self.skipTest('volume service not supported by cloud')
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self.addCleanup(self._cleanup_servers_and_volumes, self.server_name)
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volume = self.cloud.create_volume(
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size=1, name=self.server_name, image=self.image, wait=True)
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server = self.cloud.create_server(
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name=self.server_name,
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image=None,
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flavor=self.flavor,
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boot_volume=volume,
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volume_size=1,
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wait=True)
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volume_id = self._assert_volume_attach(server, volume_id=volume['id'])
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self.assertTrue(self.cloud.delete_server(self.server_name, wait=True))
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self.addCleanup(self.cloud.delete_volume, volume_id)
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volume = self.cloud.get_volume(volume_id)
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self.assertIsNotNone(volume)
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self.assertEqual(volume['name'], volume['display_name'])
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self.assertEqual(True, volume['bootable'])
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self.assertEqual([], volume['attachments'])
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self.assertTrue(self.cloud.delete_volume(volume_id))
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self.assertIsNone(self.cloud.get_server(self.server_name))
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self.assertIsNone(self.cloud.get_volume(volume_id))
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def test_create_boot_from_volume_preexisting_terminate(self):
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if not self.cloud.has_service('volume'):
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self.skipTest('volume service not supported by cloud')
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self.addCleanup(self._cleanup_servers_and_volumes, self.server_name)
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volume = self.cloud.create_volume(
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size=1, name=self.server_name, image=self.image, wait=True)
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server = self.cloud.create_server(
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name=self.server_name,
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image=None,
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flavor=self.flavor,
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boot_volume=volume,
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terminate_volume=True,
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volume_size=1,
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wait=True)
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volume_id = self._assert_volume_attach(server, volume_id=volume['id'])
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self.assertTrue(self.cloud.delete_server(self.server_name, wait=True))
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volume = self.cloud.get_volume(volume_id)
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# We can either get None (if the volume delete was quick), or a volume
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# that is in the process of being deleted.
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if volume:
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self.assertEquals('deleting', volume.status)
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self.assertIsNone(self.cloud.get_server(self.server_name))
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@ -45,8 +45,8 @@ class TestVolume(base.TestCase):
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display_name=snapshot_name
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)
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self.assertEqual([volume], self.cloud.list_volumes())
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self.assertEqual([snapshot], self.cloud.list_volume_snapshots())
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self.assertIn(volume, self.cloud.list_volumes())
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self.assertIn(snapshot, self.cloud.list_volume_snapshots())
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self.assertEqual(snapshot,
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self.cloud.get_volume_snapshot(
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snapshot['display_name']))
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@ -54,7 +54,7 @@ class TestVolume(base.TestCase):
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self.cloud.get_volume_snapshot_by_id(snapshot['id']))
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self.cloud.delete_volume_snapshot(snapshot_name, wait=True)
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self.cloud.delete_volume(volume_name)
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self.cloud.delete_volume(volume_name, wait=True)
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def cleanup(self, volume_name, snapshot_name):
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volume = self.cloud.get_volume(volume_name)
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