Add a generic "wait_for_volume_resource_status" function

This function waits for a volume resource to reach a given status.
The function is a common function for volume, snapshot and backup
resources.

Change-Id: I070a9f84b8b199df22765391482f7d69a5414db3
diff --git a/tempest/api/compute/admin/test_volume_swap.py b/tempest/api/compute/admin/test_volume_swap.py
index 5f2444a..d61efea 100644
--- a/tempest/api/compute/admin/test_volume_swap.py
+++ b/tempest/api/compute/admin/test_volume_swap.py
@@ -60,10 +60,10 @@
         # Swap volume from "volume1" to "volume2"
         self.servers_admin_client.update_attached_volume(
             server['id'], volume1['id'], volumeId=volume2['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume1['id'], 'available')
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume2['id'], 'in-use')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume1['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume2['id'], 'in-use')
         self.addCleanup(self.servers_client.detach_volume,
                         server['id'], volume2['id'])
         # Verify "volume2" is attached to the server
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index c636894..5c7714e 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -406,8 +406,8 @@
             kwargs['imageRef'] = image_ref
         volume = cls.volumes_client.create_volume(**kwargs)['volume']
         cls.volumes.append(volume)
-        waiters.wait_for_volume_status(cls.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(cls.volumes_client,
+                                                volume['id'], 'available')
         return volume
 
     @classmethod
@@ -446,15 +446,15 @@
         # On teardown detach the volume and wait for it to be available. This
         # is so we don't error out when trying to delete the volume during
         # teardown.
-        self.addCleanup(waiters.wait_for_volume_status,
+        self.addCleanup(waiters.wait_for_volume_resource_status,
                         self.volumes_client, volume['id'], 'available')
         # Ignore 404s on detach in case the server is deleted or the volume
         # is already detached.
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                         self.servers_client.detach_volume,
                         server['id'], volume['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'in-use')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'in-use')
 
 
 class BaseV2ComputeAdminTest(BaseV2ComputeTest):
diff --git a/tempest/api/compute/servers/test_delete_server.py b/tempest/api/compute/servers/test_delete_server.py
index 83b2e1b..8ed55e0 100644
--- a/tempest/api/compute/servers/test_delete_server.py
+++ b/tempest/api/compute/servers/test_delete_server.py
@@ -115,8 +115,8 @@
 
         self.client.delete_server(server['id'])
         waiters.wait_for_server_termination(self.client, server['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
 
 
 class DeleteServersAdminTestJSON(base.BaseV2ComputeAdminTest):
diff --git a/tempest/api/compute/volumes/test_attach_volume.py b/tempest/api/compute/volumes/test_attach_volume.py
index cbe7178..5304944 100644
--- a/tempest/api/compute/volumes/test_attach_volume.py
+++ b/tempest/api/compute/volumes/test_attach_volume.py
@@ -64,8 +64,8 @@
     def _detach_volume(self, server_id, volume_id):
         try:
             self.servers_client.detach_volume(server_id, volume_id)
-            waiters.wait_for_volume_status(self.volumes_client,
-                                           volume_id, 'available')
+            waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                    volume_id, 'available')
         except lib_exc.NotFound:
             LOG.warning("Unable to detach volume %s from server %s "
                         "possibly it was already detached", volume_id,
@@ -78,8 +78,8 @@
             kwargs.update({'device': '/dev/%s' % device})
         attachment = self.servers_client.attach_volume(
             server_id, **kwargs)['volumeAttachment']
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume_id, 'in-use')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume_id, 'in-use')
         self.addCleanup(self._detach_volume, server_id,
                         volume_id)
 
diff --git a/tempest/api/compute/volumes/test_volume_snapshots.py b/tempest/api/compute/volumes/test_volume_snapshots.py
index 3d5d23b..4b06867 100644
--- a/tempest/api/compute/volumes/test_volume_snapshots.py
+++ b/tempest/api/compute/volumes/test_volume_snapshots.py
@@ -54,9 +54,9 @@
             display_name=s_name)['snapshot']
 
         def delete_snapshot(snapshot_id):
-            waiters.wait_for_snapshot_status(self.snapshots_client,
-                                             snapshot_id,
-                                             'available')
+            waiters.wait_for_volume_resource_status(self.snapshots_client,
+                                                    snapshot_id,
+                                                    'available')
             # Delete snapshot
             self.snapshots_client.delete_snapshot(snapshot_id)
             self.snapshots_client.wait_for_resource_deletion(snapshot_id)
diff --git a/tempest/api/compute/volumes/test_volumes_get.py b/tempest/api/compute/volumes/test_volumes_get.py
index 63c247e..0eaa359 100644
--- a/tempest/api/compute/volumes/test_volumes_get.py
+++ b/tempest/api/compute/volumes/test_volumes_get.py
@@ -57,7 +57,8 @@
         self.assertIsNotNone(volume['id'],
                              "Field volume id is empty or not found.")
         # Wait for Volume status to become ACTIVE
-        waiters.wait_for_volume_status(self.client, volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.client, volume['id'],
+                                                'available')
         # GET Volume
         fetched_volume = self.client.show_volume(volume['id'])['volume']
         # Verification of details of fetched Volume
diff --git a/tempest/api/volume/admin/test_multi_backend.py b/tempest/api/volume/admin/test_multi_backend.py
index f68f19a..0d30cb0 100644
--- a/tempest/api/volume/admin/test_multi_backend.py
+++ b/tempest/api/volume/admin/test_multi_backend.py
@@ -74,8 +74,8 @@
         else:
             cls.volume_id_list_without_prefix.append(
                 cls.volume['id'])
-        waiters.wait_for_volume_status(cls.admin_volume_client,
-                                       cls.volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(cls.admin_volume_client,
+                                                cls.volume['id'], 'available')
 
     @classmethod
     def resource_cleanup(cls):
diff --git a/tempest/api/volume/admin/test_volume_quotas.py b/tempest/api/volume/admin/test_volume_quotas.py
index 5a83ae3..4d49f1e 100644
--- a/tempest/api/volume/admin/test_volume_quotas.py
+++ b/tempest/api/volume/admin/test_volume_quotas.py
@@ -146,7 +146,7 @@
             transfer_id, auth_key=auth_key)['transfer']
 
         # Verify volume transferred is available
-        waiters.wait_for_volume_status(
+        waiters.wait_for_volume_resource_status(
             self.alt_client, volume['id'], 'available')
 
         # List of tenants quota usage post transfer
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 7938604..205bd2d 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -58,14 +58,14 @@
                          "to the requested name")
         self.assertIsNotNone(volume['id'],
                              "Field volume id is empty or not found.")
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
 
         # Update volume with new volume_type
         self.volumes_client.retype_volume(volume['id'],
                                           new_type=volume_types[1]['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
 
         # Get volume details and Verify
         fetched_volume = self.volumes_client.show_volume(
diff --git a/tempest/api/volume/admin/test_volumes_backup.py b/tempest/api/volume/admin/test_volumes_backup.py
index 04d27ea..13b7384 100644
--- a/tempest/api/volume/admin/test_volumes_backup.py
+++ b/tempest/api/volume/admin/test_volumes_backup.py
@@ -94,8 +94,9 @@
         self.addCleanup(self._delete_backup, new_id)
         self.assertIn("id", import_backup)
         self.assertEqual(new_id, import_backup['id'])
-        waiters.wait_for_backup_status(self.admin_backups_client,
-                                       import_backup['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.admin_backups_client,
+                                                import_backup['id'],
+                                                'available')
 
         # Verify Import Backup
         backups = self.admin_backups_client.list_backups(
@@ -108,14 +109,16 @@
         self.addCleanup(self.admin_volume_client.delete_volume,
                         restore['volume_id'])
         self.assertEqual(backup['id'], restore['backup_id'])
-        waiters.wait_for_volume_status(self.admin_volume_client,
-                                       restore['volume_id'], 'available')
+        waiters.wait_for_volume_resource_status(self.admin_volume_client,
+                                                restore['volume_id'],
+                                                'available')
 
         # Verify if restored volume is there in volume list
         volumes = self.admin_volume_client.list_volumes()['volumes']
         self.assertIn(restore['volume_id'], [v['id'] for v in volumes])
-        waiters.wait_for_backup_status(self.admin_backups_client,
-                                       import_backup['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.admin_backups_client,
+                                                import_backup['id'],
+                                                'available')
 
     @decorators.idempotent_id('47a35425-a891-4e13-961c-c45deea21e94')
     def test_volume_backup_reset_status(self):
@@ -131,8 +134,8 @@
         # Reset backup status to error
         self.admin_backups_client.reset_backup_status(backup_id=backup['id'],
                                                       status="error")
-        waiters.wait_for_backup_status(self.admin_backups_client,
-                                       backup['id'], 'error')
+        waiters.wait_for_volume_resource_status(self.admin_backups_client,
+                                                backup['id'], 'error')
 
 
 class VolumesBackupsAdminV1Test(VolumesBackupsAdminV2Test):
diff --git a/tempest/api/volume/admin/v2/test_snapshot_manage.py b/tempest/api/volume/admin/v2/test_snapshot_manage.py
index 1114924..eed7dd1 100644
--- a/tempest/api/volume/admin/v2/test_snapshot_manage.py
+++ b/tempest/api/volume/admin/v2/test_snapshot_manage.py
@@ -65,9 +65,9 @@
                         self.admin_snapshots_client, new_snapshot['id'])
 
         # Wait for the snapshot to be available after manage operation
-        waiters.wait_for_snapshot_status(self.admin_snapshots_client,
-                                         new_snapshot['id'],
-                                         'available')
+        waiters.wait_for_volume_resource_status(self.admin_snapshots_client,
+                                                new_snapshot['id'],
+                                                'available')
 
         # Verify the managed snapshot has the expected parent volume
         self.assertEqual(new_snapshot['volume_id'], volume['id'])
diff --git a/tempest/api/volume/admin/v2/test_volumes_list.py b/tempest/api/volume/admin/v2/test_volumes_list.py
index b0a37fb..6bab373 100644
--- a/tempest/api/volume/admin/v2/test_volumes_list.py
+++ b/tempest/api/volume/admin/v2/test_volumes_list.py
@@ -45,8 +45,8 @@
         # Create a volume in admin tenant
         adm_vol = self.admin_volume_client.create_volume(
             size=CONF.volume.volume_size)['volume']
-        waiters.wait_for_volume_status(self.admin_volume_client,
-                                       adm_vol['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.admin_volume_client,
+                                                adm_vol['id'], 'available')
         self.addCleanup(self.admin_volume_client.delete_volume, adm_vol['id'])
         params = {'all_tenants': 1,
                   'project_id': self.volumes_client.tenant_id}
diff --git a/tempest/api/volume/base.py b/tempest/api/volume/base.py
index 98e050e..f8c435f 100644
--- a/tempest/api/volume/base.py
+++ b/tempest/api/volume/base.py
@@ -131,8 +131,8 @@
 
         volume = cls.volumes_client.create_volume(**kwargs)['volume']
         cls.volumes.append(volume)
-        waiters.wait_for_volume_status(cls.volumes_client, volume['id'],
-                                       wait_until)
+        waiters.wait_for_volume_resource_status(cls.volumes_client,
+                                                volume['id'], wait_until)
         return volume
 
     @classmethod
@@ -146,8 +146,8 @@
         snapshot = cls.snapshots_client.create_snapshot(
             volume_id=volume_id, **kwargs)['snapshot']
         cls.snapshots.append(snapshot)
-        waiters.wait_for_snapshot_status(cls.snapshots_client,
-                                         snapshot['id'], 'available')
+        waiters.wait_for_volume_resource_status(cls.snapshots_client,
+                                                snapshot['id'], 'available')
         return snapshot
 
     def create_backup(self, volume_id, backup_client=None, **kwargs):
@@ -158,8 +158,8 @@
         backup = backup_client.create_backup(
             volume_id=volume_id, **kwargs)['backup']
         self.addCleanup(backup_client.delete_backup, backup['id'])
-        waiters.wait_for_backup_status(backup_client, backup['id'],
-                                       'available')
+        waiters.wait_for_volume_resource_status(backup_client, backup['id'],
+                                                'available')
         return backup
 
     # NOTE(afazekas): these create_* and clean_* could be defined
@@ -182,10 +182,10 @@
         self.servers_client.attach_volume(
             server_id, volumeId=volume_id,
             device='/dev/%s' % CONF.compute.volume_device_name)
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume_id, 'in-use')
-        self.addCleanup(waiters.wait_for_volume_status, self.volumes_client,
-                        volume_id, 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume_id, 'in-use')
+        self.addCleanup(waiters.wait_for_volume_resource_status,
+                        self.volumes_client, volume_id, 'available')
         self.addCleanup(self.servers_client.detach_volume, server_id,
                         volume_id)
 
diff --git a/tempest/api/volume/test_volume_transfers.py b/tempest/api/volume/test_volume_transfers.py
index 5477770..9f63b14 100644
--- a/tempest/api/volume/test_volume_transfers.py
+++ b/tempest/api/volume/test_volume_transfers.py
@@ -43,8 +43,8 @@
             volume_id=volume['id'])['transfer']
         transfer_id = transfer['id']
         auth_key = transfer['auth_key']
-        waiters.wait_for_volume_status(self.client,
-                                       volume['id'], 'awaiting-transfer')
+        waiters.wait_for_volume_resource_status(
+            self.client, volume['id'], 'awaiting-transfer')
 
         # Get a volume transfer
         body = self.client.show_volume_transfer(transfer_id)['transfer']
@@ -58,8 +58,8 @@
         # Accept a volume transfer by alt_tenant
         body = self.alt_client.accept_volume_transfer(
             transfer_id, auth_key=auth_key)['transfer']
-        waiters.wait_for_volume_status(self.alt_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.alt_client,
+                                                volume['id'], 'available')
 
     @decorators.idempotent_id('ab526943-b725-4c07-b875-8e8ef87a2c30')
     def test_create_list_delete_volume_transfer(self):
@@ -71,8 +71,8 @@
         body = self.client.create_volume_transfer(
             volume_id=volume['id'])['transfer']
         transfer_id = body['id']
-        waiters.wait_for_volume_status(self.client,
-                                       volume['id'], 'awaiting-transfer')
+        waiters.wait_for_volume_resource_status(
+            self.client, volume['id'], 'awaiting-transfer')
 
         # List all volume transfers (looking for the one we created)
         body = self.client.list_volume_transfers()['transfers']
@@ -84,7 +84,8 @@
 
         # Delete a volume transfer
         self.client.delete_volume_transfer(transfer_id)
-        waiters.wait_for_volume_status(self.client, volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(
+            self.client, volume['id'], 'available')
 
 
 class VolumesV1TransfersTest(VolumesV2TransfersTest):
diff --git a/tempest/api/volume/test_volumes_actions.py b/tempest/api/volume/test_volumes_actions.py
index c0cc74d..0a6901c 100644
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -60,11 +60,11 @@
                                   instance_uuid=server['id'],
                                   mountpoint='/dev/%s' %
                                              CONF.compute.volume_device_name)
-        waiters.wait_for_volume_status(self.client,
-                                       self.volume['id'], 'in-use')
+        waiters.wait_for_volume_resource_status(self.client,
+                                                self.volume['id'], 'in-use')
         self.client.detach_volume(self.volume['id'])
-        waiters.wait_for_volume_status(self.client,
-                                       self.volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.client,
+                                                self.volume['id'], 'available')
 
     @decorators.idempotent_id('63e21b4c-0a0c-41f6-bfc3-7c2816815599')
     def test_volume_bootable(self):
@@ -91,11 +91,10 @@
                                   instance_uuid=server['id'],
                                   mountpoint='/dev/%s' %
                                              CONF.compute.volume_device_name)
-        waiters.wait_for_volume_status(self.client,
-                                       self.volume['id'], 'in-use')
-        self.addCleanup(waiters.wait_for_volume_status, self.client,
-                        self.volume['id'],
-                        'available')
+        waiters.wait_for_volume_resource_status(self.client, self.volume['id'],
+                                                'in-use')
+        self.addCleanup(waiters.wait_for_volume_resource_status, self.client,
+                        self.volume['id'], 'available')
         self.addCleanup(self.client.detach_volume, self.volume['id'])
         volume = self.client.show_volume(self.volume['id'])['volume']
         self.assertIn('attachments', volume)
@@ -124,8 +123,8 @@
                         self.image_client.delete_image,
                         image_id)
         waiters.wait_for_image_status(self.image_client, image_id, 'active')
-        waiters.wait_for_volume_status(self.client,
-                                       self.volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.client,
+                                                self.volume['id'], 'available')
 
     @decorators.idempotent_id('92c4ef64-51b2-40c0-9f7e-4749fbaaba33')
     def test_reserve_unreserve_volume(self):
diff --git a/tempest/api/volume/test_volumes_backup.py b/tempest/api/volume/test_volumes_backup.py
index 939f1ac..e664ff7 100644
--- a/tempest/api/volume/test_volumes_backup.py
+++ b/tempest/api/volume/test_volumes_backup.py
@@ -40,11 +40,11 @@
         self.addCleanup(self.volumes_client.delete_volume,
                         restored_volume['volume_id'])
         self.assertEqual(backup_id, restored_volume['backup_id'])
-        waiters.wait_for_backup_status(self.backups_client,
-                                       backup_id, 'available')
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       restored_volume['volume_id'],
-                                       'available')
+        waiters.wait_for_volume_resource_status(self.backups_client,
+                                                backup_id, 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                restored_volume['volume_id'],
+                                                'available')
         return restored_volume
 
     @decorators.idempotent_id('a66eb488-8ee1-47d4-8e9f-575a095728c6')
@@ -60,8 +60,8 @@
                                     name=backup_name,
                                     description=description)
         self.assertEqual(backup_name, backup['name'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
 
         # Get a given backup
         backup = self.backups_client.show_backup(backup['id'])['backup']
diff --git a/tempest/api/volume/test_volumes_extend.py b/tempest/api/volume/test_volumes_extend.py
index 2e1851e..79bce2c 100644
--- a/tempest/api/volume/test_volumes_extend.py
+++ b/tempest/api/volume/test_volumes_extend.py
@@ -27,8 +27,8 @@
         extend_size = int(volume['size']) + 1
         self.volumes_client.extend_volume(volume['id'],
                                           new_size=extend_size)
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
         volume = self.volumes_client.show_volume(volume['id'])['volume']
         self.assertEqual(int(volume['size']), extend_size)
 
diff --git a/tempest/api/volume/test_volumes_get.py b/tempest/api/volume/test_volumes_get.py
index d1a1c2f..a3e46a8 100644
--- a/tempest/api/volume/test_volumes_get.py
+++ b/tempest/api/volume/test_volumes_get.py
@@ -41,8 +41,8 @@
         volume = self.volumes_client.create_volume(**kwargs)['volume']
         self.assertIn('id', volume)
         self.addCleanup(self.delete_volume, self.volumes_client, volume['id'])
-        waiters.wait_for_volume_status(self.volumes_client, volume['id'],
-                                       'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
         self.assertIn(name_field, volume)
         self.assertEqual(volume[name_field], v_name,
                          "The created volume name is not equal "
@@ -106,8 +106,8 @@
         self.assertIn('id', new_volume)
         self.addCleanup(self.delete_volume, self.volumes_client,
                         new_volume['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       new_volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                new_volume['id'], 'available')
 
         params = {name_field: volume[name_field],
                   descrip_field: volume[descrip_field]}
diff --git a/tempest/common/compute.py b/tempest/common/compute.py
index 55bc93e..99da983 100644
--- a/tempest/common/compute.py
+++ b/tempest/common/compute.py
@@ -124,8 +124,9 @@
                   'imageRef': image_id,
                   'size': CONF.volume.volume_size}
         volume = volumes_client.create_volume(**params)
-        waiters.wait_for_volume_status(volumes_client,
-                                       volume['volume']['id'], 'available')
+        waiters.wait_for_volume_resource_status(volumes_client,
+                                                volume['volume']['id'],
+                                                'available')
 
         bd_map_v2 = [{
             'uuid': volume['volume']['id'],
diff --git a/tempest/common/waiters.py b/tempest/common/waiters.py
index 15619f4..3e5600c 100644
--- a/tempest/common/waiters.py
+++ b/tempest/common/waiters.py
@@ -10,7 +10,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
+import re
 import time
 
 from oslo_log import log as logging
@@ -179,25 +179,33 @@
     raise lib_exc.TimeoutException(message)
 
 
-def wait_for_volume_status(client, volume_id, status):
-    """Waits for a Volume to reach a given status."""
-    body = client.show_volume(volume_id)['volume']
-    volume_status = body['status']
+def wait_for_volume_resource_status(client, resource_id, status):
+    """Waits for a volume resource to reach a given status.
+
+    This function is a common function for volume, snapshot and backup
+    resources. The function extracts the name of the desired resource from
+    the client class name of the resource.
+    """
+    resource_name = re.findall(r'(Volume|Snapshot|Backup)',
+                               client.__class__.__name__)[0].lower()
+    show_resource = getattr(client, 'show_' + resource_name)
+    resource_status = show_resource(resource_id)[resource_name]['status']
     start = int(time.time())
 
-    while volume_status != status:
+    while resource_status != status:
         time.sleep(client.build_interval)
-        body = client.show_volume(volume_id)['volume']
-        volume_status = body['status']
-        if volume_status == 'error' and status != 'error':
-            raise exceptions.VolumeBuildErrorException(volume_id=volume_id)
-        if volume_status == 'error_restoring':
-            raise exceptions.VolumeRestoreErrorException(volume_id=volume_id)
+        resource_status = show_resource(resource_id)[
+            '{}'.format(resource_name)]['status']
+        if resource_status == 'error' and resource_status != status:
+            raise exceptions.VolumeResourceBuildErrorException(
+                resource_name=resource_name, resource_id=resource_id)
+        if resource_name == 'volume' and resource_status == 'error_restoring':
+            raise exceptions.VolumeRestoreErrorException(volume_id=resource_id)
 
         if int(time.time()) - start >= client.build_timeout:
-            message = ('Volume %s failed to reach %s status (current %s) '
+            message = ('%s %s failed to reach %s status (current %s) '
                        'within the required time (%s s).' %
-                       (volume_id, status, volume_status,
+                       (resource_name, resource_id, status, resource_status,
                         client.build_timeout))
             raise lib_exc.TimeoutException(message)
 
@@ -221,48 +229,6 @@
             raise lib_exc.TimeoutException(message)
 
 
-def wait_for_snapshot_status(client, snapshot_id, status):
-    """Waits for a Snapshot to reach a given status."""
-    body = client.show_snapshot(snapshot_id)['snapshot']
-    snapshot_status = body['status']
-    start = int(time.time())
-
-    while snapshot_status != status:
-        time.sleep(client.build_interval)
-        body = client.show_snapshot(snapshot_id)['snapshot']
-        snapshot_status = body['status']
-        if snapshot_status == 'error':
-            raise exceptions.SnapshotBuildErrorException(
-                snapshot_id=snapshot_id)
-        if int(time.time()) - start >= client.build_timeout:
-            message = ('Snapshot %s failed to reach %s status (current %s) '
-                       'within the required time (%s s).' %
-                       (snapshot_id, status, snapshot_status,
-                        client.build_timeout))
-            raise lib_exc.TimeoutException(message)
-
-
-def wait_for_backup_status(client, backup_id, status):
-    """Waits for a Backup to reach a given status."""
-    body = client.show_backup(backup_id)['backup']
-    backup_status = body['status']
-    start = int(time.time())
-
-    while backup_status != status:
-        time.sleep(client.build_interval)
-        body = client.show_backup(backup_id)['backup']
-        backup_status = body['status']
-        if backup_status == 'error' and backup_status != status:
-            raise lib_exc.VolumeBackupException(backup_id=backup_id)
-
-        if int(time.time()) - start >= client.build_timeout:
-            message = ('Volume backup %s failed to reach %s status '
-                       '(current %s) within the required time (%s s).' %
-                       (backup_id, status, backup_status,
-                        client.build_timeout))
-            raise lib_exc.TimeoutException(message)
-
-
 def wait_for_qos_operations(client, qos_id, operation, args=None):
     """Waits for a qos operations to be completed.
 
diff --git a/tempest/exceptions.py b/tempest/exceptions.py
index 45bbc11..f48d7ac 100644
--- a/tempest/exceptions.py
+++ b/tempest/exceptions.py
@@ -37,18 +37,15 @@
     message = "Image %(image_id)s failed to become ACTIVE in the allotted time"
 
 
-class VolumeBuildErrorException(exceptions.TempestException):
-    message = "Volume %(volume_id)s failed to build and is in ERROR status"
+class VolumeResourceBuildErrorException(exceptions.TempestException):
+    message = ("%(resource_name)s %(resource_id)s failed to build and is in "
+               "ERROR status")
 
 
 class VolumeRestoreErrorException(exceptions.TempestException):
     message = "Volume %(volume_id)s failed to restore and is in ERROR status"
 
 
-class SnapshotBuildErrorException(exceptions.TempestException):
-    message = "Snapshot %(snapshot_id)s failed to build and is in ERROR status"
-
-
 class StackBuildErrorException(exceptions.TempestException):
     message = ("Stack %(stack_identifier)s is in %(stack_status)s status "
                "due to '%(stack_status_reason)s'")
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 6014c8c..e670216 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -241,8 +241,8 @@
             self.assertEqual(name, volume['display_name'])
         else:
             self.assertEqual(name, volume['name'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
         # The volume retrieved on creation has a non-up-to-date status.
         # Retrieval after it becomes active ensures correct details.
         volume = self.volumes_client.show_volume(volume['id'])['volume']
@@ -481,8 +481,9 @@
                 self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                                 self.snapshots_client.delete_snapshot,
                                 snapshot_id)
-                waiters.wait_for_snapshot_status(self.snapshots_client,
-                                                 snapshot_id, 'available')
+                waiters.wait_for_volume_resource_status(self.snapshots_client,
+                                                        snapshot_id,
+                                                        'available')
         image_name = snapshot_image['name']
         self.assertEqual(name, image_name)
         LOG.debug("Created snapshot image %s for server %s",
@@ -494,16 +495,16 @@
             server['id'], volumeId=volume_to_attach['id'], device='/dev/%s'
             % CONF.compute.volume_device_name)['volumeAttachment']
         self.assertEqual(volume_to_attach['id'], volume['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'in-use')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'in-use')
 
         # Return the updated volume after the attachment
         return self.volumes_client.show_volume(volume['id'])['volume']
 
     def nova_volume_detach(self, server, volume):
         self.servers_client.detach_volume(server['id'], volume['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
 
         volume = self.volumes_client.show_volume(volume['id'])['volume']
         self.assertEqual('available', volume['status'])
diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index 8661217..ef9664d 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -64,10 +64,10 @@
         self.addCleanup(self.snapshots_client.wait_for_resource_deletion,
                         snapshot['id'])
         self.addCleanup(self.snapshots_client.delete_snapshot, snapshot['id'])
-        waiters.wait_for_volume_status(self.volumes_client,
-                                       volume['id'], 'available')
-        waiters.wait_for_snapshot_status(self.snapshots_client,
-                                         snapshot['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.snapshots_client,
+                                                snapshot['id'], 'available')
         if 'display_name' in snapshot:
             self.assertEqual(snapshot_name, snapshot['display_name'])
         else:
diff --git a/tempest/scenario/test_volume_boot_pattern.py b/tempest/scenario/test_volume_boot_pattern.py
index 43dcf96..9c33b71 100644
--- a/tempest/scenario/test_volume_boot_pattern.py
+++ b/tempest/scenario/test_volume_boot_pattern.py
@@ -82,8 +82,8 @@
         self.addCleanup(
             self.snapshots_client.wait_for_resource_deletion, snap['id'])
         self.addCleanup(self.snapshots_client.delete_snapshot, snap['id'])
-        waiters.wait_for_snapshot_status(self.snapshots_client,
-                                         snap['id'], 'available')
+        waiters.wait_for_volume_resource_status(self.snapshots_client,
+                                                snap['id'], 'available')
 
         # NOTE(e0ne): Cinder API v2 uses name instead of display_name
         if 'display_name' in snap:
diff --git a/tempest/tests/common/test_waiters.py b/tempest/tests/common/test_waiters.py
index 46f9526..c2f622c 100644
--- a/tempest/tests/common/test_waiters.py
+++ b/tempest/tests/common/test_waiters.py
@@ -66,7 +66,7 @@
         client.show_volume = mock_show
         volume_id = '7532b91e-aa0a-4e06-b3e5-20c0c5ee1caa'
         self.assertRaises(exceptions.VolumeRestoreErrorException,
-                          waiters.wait_for_volume_status,
+                          waiters.wait_for_volume_resource_status,
                           client, volume_id, 'available')
         mock_show.assert_has_calls([mock.call(volume_id),
                                     mock.call(volume_id)])