Added migration functionality.

README.rst

@@ -79,6 +79,7 @@ You'll find complete documentation on the shell by running
         ipgroup-list        Show IP groups.
         ipgroup-show        Show details about a particular IP group.
         list                List active servers.
+        migrate             Migrate a server to a new host in the same zone.
         reboot              Reboot a server.
         rebuild             Shutdown, re-image, and re-boot a server.
         rename              Rename a server.

novaclient/servers.py

@@ -166,6 +166,12 @@ class Server(base.Resource):
         """
         self.manager.revert_resize(self)
 
+    def migrate(self):
+        """
+        Migrate a server to a new host in the same zone.
+        """
+        self.manager.migrate(self)
+
     @property
     def backup_schedule(self):
         """
@@ -432,6 +438,14 @@ class ServerManager(base.BootingManagerWithFind):
         """
         self._action('revertResize', server)
 
+    def migrate(self, server):
+        """
+        Migrate a server to a new host in the same zone.
+
+        :param server: The :class:`Server` (or its ID).
+        """
+        self._action('migrate', server)
+
     def _action(self, action, server, info=None):
         """
         Perform a server "action" -- reboot/rebuild/resize/etc.

novaclient/shell.py

@@ -622,6 +622,11 @@ class OpenStackShell(object):
         flavor = self._find_flavor(args.flavor)
         server.resize(flavor)
 
+    @arg('server', metavar='<server>', help='Name or ID of server.')
+    def do_migrate(self, args):
+        """Migrate a server."""
+        self._find_server(args.server).migrate()
+
     @arg('server', metavar='<server>', help='Name or ID of server.')
     def do_pause(self, args):
         """Pause a server."""

tests/fakeserver.py

@@ -273,6 +273,8 @@ class FakeClient(OpenStackClient):
             return (204, None)
         elif action == 'revertResize':
             assert_equal(body[action], None)
+        elif action == 'migrate':
+            assert_equal(body[action], None)
         else:
             fail("Unexpected server action: %s" % action)
         return (202, None)

tests/test_servers.py

@@ -148,3 +148,10 @@ def test_revert_resized_server():
     cs.assert_called('POST', '/servers/1234/action')
     cs.servers.revert_resize(s)
     cs.assert_called('POST', '/servers/1234/action')
+
+def test_migrate_server():
+    s = cs.servers.get(1234)
+    s.migrate()
+    cs.assert_called('POST', '/servers/1234/action')
+    cs.servers.migrate(s)
+    cs.assert_called('POST', '/servers/1234/action')