Best Python code snippet using tempest_python
test_volume_swap.py
Source:test_volume_swap.py
...38 raise cls.skipException("Swapping volumes is not supported.")39 def _wait_for_server_volume_swap(self, server_id, old_volume_id,40 new_volume_id):41 """Waits for a server to swap the old volume to a new one."""42 volume_attachments = self.servers_client.list_volume_attachments(43 server_id)['volumeAttachments']44 attached_volume_ids = [attachment['volumeId']45 for attachment in volume_attachments]46 start = int(time.time())47 while (old_volume_id in attached_volume_ids) \48 or (new_volume_id not in attached_volume_ids):49 time.sleep(self.servers_client.build_interval)50 volume_attachments = self.servers_client.list_volume_attachments(51 server_id)['volumeAttachments']52 attached_volume_ids = [attachment['volumeId']53 for attachment in volume_attachments]54 if int(time.time()) - start >= self.servers_client.build_timeout:55 old_vol_bdm_status = 'in BDM' \56 if old_volume_id in attached_volume_ids else 'not in BDM'57 new_vol_bdm_status = 'in BDM' \58 if new_volume_id in attached_volume_ids else 'not in BDM'59 message = ('Failed to swap old volume %(old_volume_id)s '60 '(current %(old_vol_bdm_status)s) to new volume '61 '%(new_volume_id)s (current %(new_vol_bdm_status)s)'62 ' on server %(server_id)s within the required time '63 '(%(timeout)s s)' %64 {'old_volume_id': old_volume_id,65 'old_vol_bdm_status': old_vol_bdm_status,66 'new_volume_id': new_volume_id,67 'new_vol_bdm_status': new_vol_bdm_status,68 'server_id': server_id,69 'timeout': self.servers_client.build_timeout})70 raise lib_exc.TimeoutException(message)71 @decorators.idempotent_id('1769f00d-a693-4d67-a631-6a3496773813')72 @test.services('volume')73 def test_volume_swap(self):74 # Create two volumes.75 # NOTE(gmann): Volumes are created before server creation so that76 # volumes cleanup can happen successfully irrespective of which volume77 # is attached to server.78 volume1 = self.create_volume()79 volume2 = self.create_volume()80 # Boot server81 server = self.create_test_server(wait_until='ACTIVE')82 # Attach "volume1" to server83 self.attach_volume(server, volume1)84 # Swap volume from "volume1" to "volume2"85 self.admin_servers_client.update_attached_volume(86 server['id'], volume1['id'], volumeId=volume2['id'])87 waiters.wait_for_volume_resource_status(self.volumes_client,88 volume1['id'], 'available')89 waiters.wait_for_volume_resource_status(self.volumes_client,90 volume2['id'], 'in-use')91 self._wait_for_server_volume_swap(server['id'], volume1['id'],92 volume2['id'])93 # Verify "volume2" is attached to the server94 vol_attachments = self.servers_client.list_volume_attachments(95 server['id'])['volumeAttachments']96 self.assertEqual(1, len(vol_attachments))97 self.assertIn(volume2['id'], vol_attachments[0]['volumeId'])98 # Swap volume from "volume2" to "volume1"99 self.admin_servers_client.update_attached_volume(100 server['id'], volume2['id'], volumeId=volume1['id'])101 waiters.wait_for_volume_resource_status(self.volumes_client,102 volume2['id'], 'available')103 waiters.wait_for_volume_resource_status(self.volumes_client,104 volume1['id'], 'in-use')105 self._wait_for_server_volume_swap(server['id'], volume2['id'],106 volume1['id'])107 # Verify "volume1" is attached to the server108 vol_attachments = self.servers_client.list_volume_attachments(109 server['id'])['volumeAttachments']110 self.assertEqual(1, len(vol_attachments))...
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