Support to reboot instance

openstack database instance reboot <instance>

Change-Id: Id5ac985399797356165eaac68dd05bc46ee0124d

releasenotes/notes/ussuri-04-osc-reboot-instance-760190e02eac11ea.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    Support to reboot instance.
+
+    .. code-block:: console
+
+        openstack database instance reboot <instance>

setup.cfg

@@ -75,6 +75,7 @@ openstack.database.v1 =
     database_instance_show = troveclient.osc.v1.database_instances:ShowDatabaseInstance
     database_instance_update = troveclient.osc.v1.database_instances:UpdateDatabaseInstance
     database_instance_upgrade = troveclient.osc.v1.database_instances:UpgradeDatabaseInstance
+    database_instance_reboot = troveclient.osc.v1.database_instances:RebootDatabaseInstance
     database_limit_list = troveclient.osc.v1.database_limits:ListDatabaseLimits
     database_log_list = troveclient.osc.v1.database_logs:ListDatabaseLogs
     database_log_set = troveclient.osc.v1.database_logs:SetDatabaseInstanceLog

troveclient/osc/v1/database_instances.py

@@ -428,10 +428,9 @@ class CreateDatabaseInstance(command.ShowOne):
 
 class ResetDatabaseInstanceStatus(command.Command):
 
-    _description = _("Set the task status of an instance to NONE if the "
+    _description = _("Set instance service status to ERROR and clear the "
-                     "instance is in BUILD or ERROR state. Resetting task "
+                     "current task status. Mark any running backup operations "
-                     "status of an instance in BUILD state will allow "
+                     "as FAILED.")
-                     "the instance to be deleted.")
 
     def get_parser(self, prog_name):
         parser = super(ResetDatabaseInstanceStatus, self).get_parser(prog_name)
@@ -709,3 +708,27 @@ class DetachDatabaseInstanceReplica(command.Command):
         instance = osc_utils.find_resource(db_instances,
                                            parsed_args.instance)
         db_instances.edit(instance, detach_replica_source=True)
+
+
+class RebootDatabaseInstance(command.Command):
+    _description = _("Reboots an instance(the Nova server).")
+
+    def get_parser(self, prog_name):
+        parser = super(RebootDatabaseInstance, self).get_parser(prog_name)
+        parser.add_argument(
+            'instance',
+            metavar='<instance>',
+            type=str,
+            help=_('ID or name of the instance.'))
+
+        return parser
+
+    def take_action(self, parsed_args):
+        instance_id = parsed_args.instance
+
+        if not uuidutils.is_uuid_like(instance_id):
+            instance_mgr = self.app.client_manager.database.instances
+            instance_id = osc_utils.find_resource(instance_mgr, instance_id)
+
+        mgmt_instance_mgr = self.app.client_manager.database.mgmt_instances
+        mgmt_instance_mgr.reboot(instance_id)

troveclient/tests/osc/v1/test_database_instances.py

@@ -422,3 +422,19 @@ class TestInstanceReplicaDetach(TestInstances):
         self.instance_client.edit.assert_called_with(
             'instance', detach_replica_source=True)
         self.assertIsNone(result)
+
+
+class TestDatabaseInstanceReboot(TestInstances):
+    def setUp(self):
+        super(TestDatabaseInstanceReboot, self).setUp()
+        self.cmd = database_instances.RebootDatabaseInstance(self.app, None)
+
+    @mock.patch.object(utils, 'find_resource')
+    def test_instance_restart(self, mock_find):
+        args = ['instance1']
+        mock_find.return_value = args[0]
+        parsed_args = self.check_parser(self.cmd, args, [])
+
+        self.cmd.take_action(parsed_args)
+
+        self.mgmt_client.reboot.assert_called_with('instance1')