Enable ability to reset state on snapshots.

Implement the ability to reset-state on snapshots,
exposes os-reset_status from snapshot actions.

Change-Id: I605f41e39fde46ccfe6a53222b798f32c14bc1f8

cinderclient/tests/v1/fakes.py

@@ -231,6 +231,17 @@ class FakeHTTPClient(base_client.HTTPClient):
         snapshot.update(kw['body']['snapshot'])
         return (200, {}, {'snapshot': snapshot})
 
+    def post_snapshots_1234_action(self, body, **kw):
+        _body = None
+        resp = 202
+        assert len(body.keys()) == 1
+        action = body.keys()[0]
+        if action == 'os-reset_status':
+            assert 'status' in body['os-reset_status']
+        else:
+            raise AssertionError('Unexpected action: %s" % action')
+        return (resp, {}, _body)
+
     #
     # Volumes
     #

cinderclient/tests/v1/test_shell.py

@@ -189,3 +189,13 @@ class ShellTest(utils.TestCase):
         self.run_command('reset-state --state error 1234')
         expected = {'os-reset_status': {'status': 'error'}}
         self.assert_called('POST', '/volumes/1234/action', body=expected)
+
+    def test_snapshot_reset_state(self):
+        self.run_command('snapshot-reset-state 1234')
+        expected = {'os-reset_status': {'status': 'available'}}
+        self.assert_called('POST', '/snapshots/1234/action', body=expected)
+
+    def test_snapshot_reset_state_with_flag(self):
+        self.run_command('snapshot-reset-state --state error 1234')
+        expected = {'os-reset_status': {'status': 'error'}}
+        self.assert_called('POST', '/snapshots/1234/action', body=expected)

cinderclient/tests/v2/fakes.py

@@ -238,6 +238,17 @@ class FakeHTTPClient(base_client.HTTPClient):
         snapshot.update(kw['body']['snapshot'])
         return (200, {}, {'snapshot': snapshot})
 
+    def post_snapshots_1234_action(self, body, **kw):
+        _body = None
+        resp = 202
+        assert len(body.keys()) == 1
+        action = body.keys()[0]
+        if action == 'os-reset_status':
+            assert 'status' in body['os-reset_status']
+        else:
+            raise AssertionError('Unexpected action: %s" % action')
+        return (resp, {}, _body)
+
     #
     # Volumes
     #

cinderclient/tests/v2/test_shell.py

@@ -167,3 +167,13 @@ class ShellTest(utils.TestCase):
         self.run_command('reset-state --state error 1234')
         expected = {'os-reset_status': {'status': 'error'}}
         self.assert_called('POST', '/volumes/1234/action', body=expected)
+
+    def test_snapshot_reset_state(self):
+        self.run_command('snapshot-reset-state 1234')
+        expected = {'os-reset_status': {'status': 'available'}}
+        self.assert_called('POST', '/snapshots/1234/action', body=expected)
+
+    def test_snapshot_reset_state_with_flag(self):
+        self.run_command('snapshot-reset-state --state error 1234')
+        expected = {'os-reset_status': {'status': 'error'}}
+        self.assert_called('POST', '/snapshots/1234/action', body=expected)

cinderclient/v1/shell.py

@@ -443,6 +443,21 @@ def do_snapshot_rename(cs, args):
     _find_volume_snapshot(cs, args.snapshot).update(**kwargs)
 
 
+@utils.arg('snapshot', metavar='<snapshot>',
+           help='ID of the snapshot to modify.')
+@utils.arg('--state', metavar='<state>',
+           default='available',
+           help=('Indicate which state to assign the snapshot. '
+                 'Options include available, error, creating, deleting, '
+                 'error_deleting. If no state is provided, '
+                 'available will be used.'))
+@utils.service_type('volume')
+def do_snapshot_reset_state(cs, args):
+    """Explicitly update the state of a snapshot."""
+    snapshot = _find_volume_snapshot(cs, args.snapshot)
+    snapshot.reset_state(args.state)
+
+
 def _print_volume_type_list(vtypes):
     utils.print_list(vtypes, ['ID', 'Name'])
 

cinderclient/v1/volume_snapshots.py

@@ -53,6 +53,10 @@ class Snapshot(base.Resource):
     def project_id(self):
         return self._info.get('os-extended-snapshot-attributes:project_id')
 
+    def reset_state(self, state):
+        """Update the snapshot with the privided state."""
+        self.manager.reset_state(self, state)
+
 
 class SnapshotManager(base.ManagerWithFind):
     """
@@ -133,3 +137,14 @@ class SnapshotManager(base.ManagerWithFind):
         body = {"snapshot": kwargs}
 
         self._update("/snapshots/%s" % base.getid(snapshot), body)
+
+    def reset_state(self, snapshot, state):
+        """Update the specified volume with the provided state."""
+        return self._action('os-reset_status', snapshot, {'status': state})
+
+    def _action(self, action, snapshot, info=None, **kwargs):
+        """Perform a snapshot action."""
+        body = {action: info}
+        self.run_hooks('modify_body_for_action', body, **kwargs)
+        url = '/snapshots/%s/action' % base.getid(snapshot)
+        return self.api.client.post(url, body=body)

cinderclient/v2/shell.py

@@ -512,6 +512,21 @@ def do_snapshot_rename(cs, args):
     _find_volume_snapshot(cs, args.snapshot).update(**kwargs)
 
 
+@utils.arg('snapshot', metavar='<snapshot>',
+           help='ID of the snapshot to modify.')
+@utils.arg('--state', metavar='<state>',
+           default='available',
+           help=('Indicate which state to assign the snapshot. '
+                 'Options include available, error, creating, '
+                 'deleting, error_deleting. If no state is provided, '
+                 'available will be used.'))
+@utils.service_type('snapshot')
+def do_snapshot_reset_state(cs, args):
+    """Explicitly update the state of a snapshot."""
+    snapshot = _find_volume_snapshot(cs, args.snapshot)
+    snapshot.reset_state(args.state)
+
+
 def _print_volume_type_list(vtypes):
     utils.print_list(vtypes, ['ID', 'Name'])
 

cinderclient/v2/volume_snapshots.py

@@ -45,6 +45,10 @@ class Snapshot(base.Resource):
     def project_id(self):
         return self._info.get('os-extended-snapshot-attributes:project_id')
 
+    def reset_state(self, state):
+        """Update the snapshot with the provided state."""
+        self.manager.reset_state(self, state)
+
 
 class SnapshotManager(base.ManagerWithFind):
     """Manage :class:`Snapshot` resources."""
@@ -118,3 +122,14 @@ class SnapshotManager(base.ManagerWithFind):
         body = {"snapshot": kwargs}
 
         self._update("/snapshots/%s" % base.getid(snapshot), body)
+
+    def reset_state(self, snapshot, state):
+        """Update the specified snapshot with the provided state."""
+        return self._action('os-reset_status', snapshot, {'status': state})
+
+    def _action(self, action, snapshot, info=None, **kwargs):
+        """Perform a snapshot action."""
+        body = {action: info}
+        self.run_hooks('modify_body_for_action', body, **kwargs)
+        url = '/snapshots/%s/action' % base.getid(snapshot)
+        return self.api.client.post(url, body=body)