add multi-delete support for compute/image/net/volume

This is part1, add support for these objects:
compute.server
imagev1.image
imagev2.image
network.network
volume.volume
volume.backup
volume.snapshot

Closes-Bug: #1400597
Change-Id: Ice21fee85203a8a55417e0ead8b509b8fd6705c1

3 files changed, 28 insertions, 22 deletions

diff --git a/openstackclient/volume/v1/backup.py b/openstackclient/volume/v1/backup.py
index 992fa7be..8c16ba25 100644
--- a/openstackclient/volume/v1/backup.py
+++ b/openstackclient/volume/v1/backup.py
@@ -73,25 +73,27 @@ class CreateBackup(show.ShowOne):
 
 
 class DeleteBackup(command.Command):
-    """Delete backup command"""
+    """Delete backup(s)"""
 
     log = logging.getLogger(__name__ + '.DeleteBackup')
 
     def get_parser(self, prog_name):
         parser = super(DeleteBackup, self).get_parser(prog_name)
         parser.add_argument(
-            'backup',
+            'backups',
             metavar='<backup>',
-            help='Name or ID of backup to delete',
+            nargs="+",
+            help='Backup(s) to delete (name or ID)',
         )
         return parser
 
     def take_action(self, parsed_args):
         self.log.debug('take_action(%s)', parsed_args)
         volume_client = self.app.client_manager.volume
-        backup_id = utils.find_resource(volume_client.backups,
-                                        parsed_args.backup).id
-        volume_client.backups.delete(backup_id)
+        for backup in parsed_args.backups:
+            backup_id = utils.find_resource(volume_client.backups,
+                                            backup).id
+            volume_client.backups.delete(backup_id)
         return
 
 
diff --git a/openstackclient/volume/v1/snapshot.py b/openstackclient/volume/v1/snapshot.py
index 9cc3c4c1..c9e1baca 100644
--- a/openstackclient/volume/v1/snapshot.py
+++ b/openstackclient/volume/v1/snapshot.py
@@ -74,25 +74,27 @@ class CreateSnapshot(show.ShowOne):
 
 
 class DeleteSnapshot(command.Command):
-    """Delete snapshot command"""
+    """Delete snapshot(s)"""
 
     log = logging.getLogger(__name__ + '.DeleteSnapshot')
 
     def get_parser(self, prog_name):
         parser = super(DeleteSnapshot, self).get_parser(prog_name)
         parser.add_argument(
-            'snapshot',
+            'snapshots',
             metavar='<snapshot>',
-            help='Name or ID of snapshot to delete',
+            nargs="+",
+            help='Snapshot(s) to delete (name or ID)',
         )
         return parser
 
     def take_action(self, parsed_args):
         self.log.debug('take_action(%s)', parsed_args)
         volume_client = self.app.client_manager.volume
-        snapshot_id = utils.find_resource(volume_client.volume_snapshots,
-                                          parsed_args.snapshot).id
-        volume_client.volume_snapshots.delete(snapshot_id)
+        for snapshot in parsed_args.snapshots:
+            snapshot_id = utils.find_resource(volume_client.volume_snapshots,
+                                              snapshot).id
+            volume_client.volume_snapshots.delete(snapshot_id)
         return
 
 
diff --git a/openstackclient/volume/v1/volume.py b/openstackclient/volume/v1/volume.py
index 84c216d3..73ae3a7f 100644
--- a/openstackclient/volume/v1/volume.py
+++ b/openstackclient/volume/v1/volume.py
@@ -155,35 +155,37 @@ class CreateVolume(show.ShowOne):
 
 
 class DeleteVolume(command.Command):
-    """Delete a volume"""
+    """Delete volume(s)"""
 
     log = logging.getLogger(__name__ + '.DeleteVolume')
 
     def get_parser(self, prog_name):
         parser = super(DeleteVolume, self).get_parser(prog_name)
         parser.add_argument(
-            'volume',
+            'volumes',
             metavar='<volume>',
-            help='Volume to delete (name or ID)',
+            nargs="+",
+            help='Volume(s) to delete (name or ID)',
         )
         parser.add_argument(
             '--force',
             dest='force',
             action='store_true',
             default=False,
-            help='Attempt forced removal of a volume, regardless of state',
+            help='Attempt forced removal of volume(s), regardless of state',
         )
         return parser
 
     def take_action(self, parsed_args):
         self.log.debug('take_action(%s)', parsed_args)
         volume_client = self.app.client_manager.volume
-        volume = utils.find_resource(
-            volume_client.volumes, parsed_args.volume)
-        if parsed_args.force:
-            volume_client.volumes.force_delete(volume.id)
-        else:
-            volume_client.volumes.delete(volume.id)
+        for volume in parsed_args.volumes:
+            volume_obj = utils.find_resource(
+                volume_client.volumes, volume)
+            if parsed_args.force:
+                volume_client.volumes.force_delete(volume_obj.id)
+            else:
+                volume_client.volumes.delete(volume_obj.id)
         return