Switch server pause and server unpause to SDK

Switch the server pause and server unpause commands from novaclient to
SDK. Use the SDK versions of test fakes to support fake Server
resources.

Change-Id: Id626f06f3d7edd44b306b7fc7b9b00d04af09621

openstackclient/compute/v2/server.py

@@ -3130,12 +3130,13 @@ class PauseServer(command.Command):
         return parser
 
     def take_action(self, parsed_args):
-        compute_client = self.app.client_manager.compute
+        compute_client = self.app.client_manager.sdk_connection.compute
         for server in parsed_args.server:
-            utils.find_resource(
-                compute_client.servers,
-                server
-            ).pause()
+            server_id = compute_client.find_server(
+                server,
+                ignore_missing=False,
+            ).id
+            compute_client.pause_server(server_id)
 
 
 class RebootServer(command.Command):
@@ -4674,7 +4675,6 @@ class UnlockServer(command.Command):
         return parser
 
     def take_action(self, parsed_args):
-
         compute_client = self.app.client_manager.compute
         for server in parsed_args.server:
             utils.find_resource(
@@ -4697,13 +4697,13 @@ class UnpauseServer(command.Command):
         return parser
 
     def take_action(self, parsed_args):
-
-        compute_client = self.app.client_manager.compute
+        compute_client = self.app.client_manager.sdk_connection.compute
         for server in parsed_args.server:
-            utils.find_resource(
-                compute_client.servers,
+            server_id = compute_client.find_server(
                 server,
-            ).unpause()
+                ignore_missing=False,
+            ).id
+            compute_client.unpause_server(server_id)
 
 
 class UnrescueServer(command.Command):

openstackclient/tests/unit/compute/v2/test_server.py

@@ -192,6 +192,22 @@ class TestServer(compute_fakes.TestComputev2):
                 method.assert_called_with()
         self.assertIsNone(result)
 
+    def run_method_with_sdk_servers(self, method_name, server_count):
+        servers = self.setup_sdk_servers_mock(count=server_count)
+
+        arglist = [s.id for s in servers]
+        verifylist = [
+            ('server', arglist),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        calls = [call(s.id) for s in servers]
+        method = getattr(self.sdk_client, method_name)
+        method.assert_has_calls(calls)
+        self.assertIsNone(result)
+
 
 class TestServerAddFixedIP(TestServer):
 
@@ -6062,10 +6078,10 @@ class TestServerPause(TestServer):
         }
 
     def test_server_pause_one_server(self):
-        self.run_method_with_servers('pause', 1)
+        self.run_method_with_sdk_servers('pause_server', 1)
 
     def test_server_pause_multi_servers(self):
-        self.run_method_with_servers('pause', 3)
+        self.run_method_with_sdk_servers('pause_server', 3)
 
 
 class TestServerRebuild(TestServer):
@@ -8308,10 +8324,10 @@ class TestServerUnpause(TestServer):
         }
 
     def test_server_unpause_one_server(self):
-        self.run_method_with_servers('unpause', 1)
+        self.run_method_with_sdk_servers('unpause_server', 1)
 
     def test_server_unpause_multi_servers(self):
-        self.run_method_with_servers('unpause', 3)
+        self.run_method_with_sdk_servers('unpause_server', 3)
 
 
 class TestServerUnset(TestServer):

releasenotes/notes/migrate-server-pause-unpause-to-sdk-d74ec8536b764af6.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Migrate ``server pause`` and ``server unpause`` commands from novaclient
+    to sdk.