api: Log os-resetState as an instance action

It appears this was missed as this action never hits the compute API and
is fully handled within the API itself. This change simply records an
instance action directly in the API for this admin action providing a
breadcrumb to operators and users.

Closes-Bug: #1911924
Change-Id: Ifd9657f3357bc39cb904caa65168d38def8c9184

Author: lyarwood

nova/api/openstack/compute/admin_actions.py

@@ -19,8 +19,10 @@
 from nova.api.openstack import wsgi
 from nova.api import validation
 from nova.compute import api as compute
+from nova.compute import instance_actions
 from nova.compute import vm_states
 from nova import exception
+from nova import objects
 from nova.policies import admin_actions as aa_policies
 
 # States usable in resetState action
@@ -65,9 +67,14 @@ def _reset_state(self, req, id, body):
         context.can(aa_policies.POLICY_ROOT % 'reset_state',
                     target={'project_id': instance.project_id})
 
+        # Log os-resetState as an instance action
+        instance_action = objects.InstanceAction.action_start(
+            context, instance.uuid, instance_actions.RESET_STATE)
+
         # Identify the desired state from the body
         state = state_map[body["os-resetState"]["state"]]
 
         instance.vm_state = state
         instance.task_state = None
         instance.save(admin_state_reset=True)
+        instance_action.finish()

nova/compute/instance_actions.py

@@ -70,3 +70,4 @@
 UNLOCK = 'unlock'
 BACKUP = 'createBackup'
 CREATE_IMAGE = 'createImage'
+RESET_STATE = 'resetState'

nova/tests/unit/api/openstack/compute/test_server_reset_state.py

@@ -18,6 +18,7 @@
 
 from nova.api.openstack.compute import admin_actions \
         as admin_actions_v21
+from nova.compute import instance_actions
 from nova.compute import vm_states
 from nova import exception
 from nova import objects
@@ -59,18 +60,27 @@ def _check_instance_state(self, expected):
     def _get_request(self):
         return fakes.HTTPRequest.blank('')
 
+    @mock.patch(
+        'nova.objects.instance_action.InstanceAction.action_start',
+        new=mock.Mock(spec=objects.InstanceAction))
     def test_no_state(self):
         self.assertRaises(self.bad_request,
                           self.admin_api._reset_state,
                           self.request, self.uuid,
                           body={"os-resetState": None})
 
+    @mock.patch(
+        'nova.objects.instance_action.InstanceAction.action_start',
+        new=mock.Mock(spec=objects.InstanceAction))
     def test_bad_state(self):
         self.assertRaises(self.bad_request,
                           self.admin_api._reset_state,
                           self.request, self.uuid,
                           body={"os-resetState": {"state": "spam"}})
 
+    @mock.patch(
+        'nova.objects.instance_action.InstanceAction.action_start',
+        new=mock.Mock(spec=objects.InstanceAction))
     def test_no_instance(self):
         self.compute_api.get = mock.MagicMock(
             side_effect=exception.InstanceNotFound(instance_id='inst_ud'))
@@ -84,11 +94,14 @@ def test_no_instance(self):
             self.context, self.uuid, expected_attrs=None,
             cell_down_support=False)
 
-    def test_reset_active(self):
+    @mock.patch('nova.objects.instance_action.InstanceAction.action_start')
+    def test_reset_active(self, mock_instance_action_start):
         expected = dict(vm_state=vm_states.ACTIVE, task_state=None)
         self.instance.save = mock.MagicMock(
             side_effect=lambda **kw: self._check_instance_state(expected))
         self.compute_api.get = mock.MagicMock(return_value=self.instance)
+        mock_instance_action = mock.Mock(spec=objects.InstanceAction)
+        mock_instance_action_start.return_value = mock_instance_action
 
         body = {"os-resetState": {"state": "active"}}
         result = self.admin_api._reset_state(self.request, self.uuid,
@@ -107,11 +120,18 @@ def test_reset_active(self):
             cell_down_support=False)
         self.instance.save.assert_called_once_with(admin_state_reset=True)
 
-    def test_reset_error(self):
+        mock_instance_action_start.assert_called_once_with(
+            self.context, self.instance.uuid, instance_actions.RESET_STATE)
+        mock_instance_action.finish.assert_called_once()
+
+    @mock.patch('nova.objects.instance_action.InstanceAction.action_start')
+    def test_reset_error(self, mock_instance_action_start):
         expected = dict(vm_state=vm_states.ERROR, task_state=None)
         self.instance.save = mock.MagicMock(
             side_effect=lambda **kw: self._check_instance_state(expected))
         self.compute_api.get = mock.MagicMock(return_value=self.instance)
+        mock_instance_action = mock.Mock(spec=objects.InstanceAction)
+        mock_instance_action_start.return_value = mock_instance_action
 
         body = {"os-resetState": {"state": "error"}}
         result = self.admin_api._reset_state(self.request, self.uuid,
@@ -129,3 +149,7 @@ def test_reset_error(self):
             self.context, self.instance.uuid, expected_attrs=None,
             cell_down_support=False)
         self.instance.save.assert_called_once_with(admin_state_reset=True)
+
+        mock_instance_action_start.assert_called_once_with(
+            self.context, self.instance.uuid, instance_actions.RESET_STATE)
+        mock_instance_action.finish.assert_called_once()

releasenotes/notes/bug-1911924-6e93d8a5038d18c1.yaml

@@ -0,0 +1,10 @@
+---
+fixes:
+  - |
+    The `os-resetState`_ API will now log an instance action when called. The
+    resulting instance action being visable via the `os-instance-actions`_ API
+    to users and admins, resolving `bug 1911924`_.
+
+    .. _bug 1911924: https://launchpad.net/bugs/1911924
+    .. _os-instance-actions: https://docs.openstack.org/api-ref/compute/?expanded=reset-server-state-os-resetstate-action-detail,list-actions-for-server-detail
+    .. _os-resetState: https://docs.openstack.org/api-ref/compute/?expanded=reset-server-state-os-resetstate-action-detail