Service Instance: Add instance reboot method

This patch adds a method in the Service Instance manager class,
responsible of rebooting service instances.

This will be used by the soon to be introduced Windows Driver.

Change-Id: Id82803339f5ddfef64eaf30a72d2c1632c4c6a9b
Partially-implements: blueprint windows-smb-support

manila/share/drivers/service_instance.py

@@ -629,6 +629,11 @@ class ServiceInstanceManager(object):
                  timeout=timeout,
                  instance_status=instance_status))
 
+    def reboot_server(self, server, soft_reboot=False):
+        self.compute_api.server_reboot(self.admin_context,
+                                       server['instance_id'],
+                                       soft_reboot)
+
 
 @six.add_metaclass(abc.ABCMeta)
 class BaseNetworkhelper(object):

manila/tests/fake_compute.py

@@ -90,6 +90,9 @@ class API(object):
     def server_get_by_name_or_id(self, *args, **kwargs):
         pass
 
+    def server_reboot(self, *args, **kwargs):
+        pass
+
     def keypair_list(self, *args, **kwargs):
         pass
 

manila/tests/share/drivers/test_service_instance.py

@@ -1210,6 +1210,20 @@ class ServiceInstanceManagerTestCase(test.TestCase):
             expected_try_count=1,
             expected_ret_val=mock_instance)
 
+    def test_reboot_server(self):
+        fake_server = {'instance_id': mock.sentinel.instance_id}
+        soft_reboot = True
+
+        mock_reboot = mock.Mock()
+        self.mock_object(self._manager.compute_api, 'server_reboot',
+                         mock_reboot)
+
+        self._manager.reboot_server(fake_server, soft_reboot)
+
+        mock_reboot.assert_called_once_with(self._manager.admin_context,
+                                            fake_server['instance_id'],
+                                            soft_reboot)
+
 
 class BaseNetworkHelperTestCase(test.TestCase):
     """Tests Base network helper for service instance."""