Merge "Error handling of multi REST API calls for "snapshot set" command"

openstackclient/tests/unit/volume/v2/test_snapshot.py

@@ -376,6 +376,55 @@ class TestSnapshotSet(TestSnapshot):
             self.snapshot.id, "error")
         self.assertIsNone(result)
 
+    def test_volume_set_state_failed(self):
+        self.snapshots_mock.reset_state.side_effect = exceptions.CommandError()
+        arglist = [
+            '--state', 'error',
+            self.snapshot.id
+        ]
+        verifylist = [
+            ('state', 'error'),
+            ('snapshot', self.snapshot.id)
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        try:
+            self.cmd.take_action(parsed_args)
+            self.fail('CommandError should be raised.')
+        except exceptions.CommandError as e:
+            self.assertEqual('One or more of the set operations failed',
+                             str(e))
+        self.snapshots_mock.reset_state.assert_called_once_with(
+            self.snapshot.id, 'error')
+
+    def test_volume_set_name_and_state_failed(self):
+        self.snapshots_mock.reset_state.side_effect = exceptions.CommandError()
+        arglist = [
+            '--state', 'error',
+            "--name", "new_snapshot",
+            self.snapshot.id
+        ]
+        verifylist = [
+            ('state', 'error'),
+            ("name", "new_snapshot"),
+            ('snapshot', self.snapshot.id)
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        try:
+            self.cmd.take_action(parsed_args)
+            self.fail('CommandError should be raised.')
+        except exceptions.CommandError as e:
+            self.assertEqual('One or more of the set operations failed',
+                             str(e))
+        kwargs = {
+            "name": "new_snapshot",
+        }
+        self.snapshots_mock.update.assert_called_once_with(
+            self.snapshot.id, **kwargs)
+        self.snapshots_mock.reset_state.assert_called_once_with(
+            self.snapshot.id, 'error')
+
 
 class TestSnapshotShow(TestSnapshot):
 

openstackclient/volume/v1/snapshot.py

@@ -218,17 +218,31 @@ class SetSnapshot(command.Command):
         snapshot = utils.find_resource(volume_client.volume_snapshots,
                                        parsed_args.snapshot)
 
+        result = 0
         if parsed_args.property:
-            volume_client.volume_snapshots.set_metadata(snapshot.id,
+            try:
-                                                        parsed_args.property)
+                volume_client.volume_snapshots.set_metadata(
+                    snapshot.id, parsed_args.property)
+            except Exception as e:
+                LOG.error(_("Failed to set snapshot property: %s"), e)
+                result += 1
 
         kwargs = {}
         if parsed_args.name:
             kwargs['display_name'] = parsed_args.name
         if parsed_args.description:
             kwargs['display_description'] = parsed_args.description
+        if kwargs:
+            try:
+                snapshot.update(**kwargs)
+            except Exception as e:
+                LOG.error(_("Failed to update snapshot display name "
+                          "or display description: %s"), e)
+                result += 1
 
-        snapshot.update(**kwargs)
+        if result > 0:
+            raise exceptions.CommandError(_("One or more of the "
+                                          "set operations failed"))
 
 
 class ShowSnapshot(command.ShowOne):

openstackclient/volume/v2/snapshot.py

@@ -240,19 +240,40 @@ class SetSnapshot(command.Command):
         snapshot = utils.find_resource(volume_client.volume_snapshots,
                                        parsed_args.snapshot)
 
+        result = 0
+        if parsed_args.property:
+            try:
+                volume_client.volume_snapshots.set_metadata(
+                    snapshot.id, parsed_args.property)
+            except Exception as e:
+                LOG.error(_("Failed to set snapshot property: %s"), e)
+                result += 1
+
+        if parsed_args.state:
+            try:
+                volume_client.volume_snapshots.reset_state(
+                    snapshot.id, parsed_args.state)
+            except Exception as e:
+                LOG.error(_("Failed to set snapshot state: %s"), e)
+                result += 1
+
         kwargs = {}
         if parsed_args.name:
             kwargs['name'] = parsed_args.name
         if parsed_args.description:
             kwargs['description'] = parsed_args.description
+        if kwargs:
+            try:
+                volume_client.volume_snapshots.update(
+                    snapshot.id, **kwargs)
+            except Exception as e:
+                LOG.error(_("Failed to update snapshot name "
+                          "or description: %s"), e)
+                result += 1
 
-        if parsed_args.property:
+        if result > 0:
-            volume_client.volume_snapshots.set_metadata(snapshot.id,
+            raise exceptions.CommandError(_("One or more of the "
-                                                        parsed_args.property)
+                                          "set operations failed"))
-        if parsed_args.state:
-            volume_client.volume_snapshots.reset_state(snapshot.id,
-                                                       parsed_args.state)
-        volume_client.volume_snapshots.update(snapshot.id, **kwargs)
 
 
 class ShowSnapshot(command.ShowOne):