Merge "Add server image create command"

5 files changed, 169 insertions, 8 deletions

diff --git a/openstackclient/compute/v2/server.py b/openstackclient/compute/v2/server.py
index 1de9f1ba..87f5f689 100644
--- a/openstackclient/compute/v2/server.py
+++ b/openstackclient/compute/v2/server.py
@@ -384,6 +384,73 @@ class CreateServer(show.ShowOne):
         return zip(*sorted(six.iteritems(details)))
 
 
+class CreateServerImage(show.ShowOne):
+    """Create a new disk image from a running server"""
+
+    log = logging.getLogger(__name__ + '.CreateServerImage')
+
+    def get_parser(self, prog_name):
+        parser = super(CreateServerImage, self).get_parser(prog_name)
+        parser.add_argument(
+            'server',
+            metavar='<server',
+            help='Server (name or ID)',
+        )
+        parser.add_argument(
+            '--name',
+            metavar='<image-name>',
+            help='Name of new image (default is server name)',
+        )
+        parser.add_argument(
+            '--wait',
+            action='store_true',
+            help='Wait for image create to complete',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        compute_client = self.app.client_manager.compute
+        image_client = self.app.client_manager.image
+        server = utils.find_resource(
+            compute_client.servers,
+            parsed_args.server,
+        )
+        if parsed_args.name:
+            name = parsed_args.name
+        else:
+            name = server.name
+
+        image = compute_client.servers.create_image(
+            server,
+            name,
+        )
+
+        if parsed_args.wait:
+            if utils.wait_for_status(
+                image_client.images.get,
+                image,
+                callback=_show_progress,
+            ):
+                sys.stdout.write('\n')
+            else:
+                self.log.error(
+                    'Error creating server snapshot: %s' %
+                    parsed_args.image_name,
+                )
+                sys.stdout.write('\nError creating server snapshot')
+                raise SystemExit
+
+        image = utils.find_resource(
+            image_client.images,
+            image.id,
+        )
+
+        info = {}
+        info.update(image._info)
+        return zip(*sorted(six.iteritems(info)))
+
+
 class DeleteServer(command.Command):
     """Delete server command"""
 
diff --git a/openstackclient/tests/compute/v2/fakes.py b/openstackclient/tests/compute/v2/fakes.py
index 8154449f..03ebd67c 100644
--- a/openstackclient/tests/compute/v2/fakes.py
+++ b/openstackclient/tests/compute/v2/fakes.py
@@ -16,16 +16,10 @@
 import mock
 
 from openstackclient.tests import fakes
+from openstackclient.tests.image.v2 import fakes as image_fakes
 from openstackclient.tests import utils
 
 
-image_id = 'im1'
-
-IMAGE = {
-    'id': image_id,
-}
-
-
 server_id = 'serv1'
 server_name = 'waiter'
 
@@ -53,3 +47,8 @@ class TestComputev2(utils.TestCommand):
             endpoint=fakes.AUTH_URL,
             token=fakes.AUTH_TOKEN,
         )
+
+        self.app.client_manager.image = image_fakes.FakeImagev2Client(
+            endpoint=fakes.AUTH_URL,
+            token=fakes.AUTH_TOKEN,
+        )
diff --git a/openstackclient/tests/compute/v2/test_server.py b/openstackclient/tests/compute/v2/test_server.py
index 7e68808e..4cd294cc 100644
--- a/openstackclient/tests/compute/v2/test_server.py
+++ b/openstackclient/tests/compute/v2/test_server.py
@@ -18,6 +18,7 @@ import copy
 from openstackclient.compute.v2 import server
 from openstackclient.tests.compute.v2 import fakes as compute_fakes
 from openstackclient.tests import fakes
+from openstackclient.tests.image.v2 import fakes as image_fakes
 
 
 class TestServer(compute_fakes.TestComputev2):
@@ -29,6 +30,10 @@ class TestServer(compute_fakes.TestComputev2):
         self.servers_mock = self.app.client_manager.compute.servers
         self.servers_mock.reset_mock()
 
+        # Get a shortcut to the ImageManager Mock
+        self.images_mock = self.app.client_manager.image.images
+        self.images_mock.reset_mock()
+
 
 class TestServerDelete(TestServer):
 
@@ -61,3 +66,89 @@ class TestServerDelete(TestServer):
         self.servers_mock.delete.assert_called_with(
             compute_fakes.server_id,
         )
+
+
+class TestServerImageCreate(TestServer):
+
+    def setUp(self):
+        super(TestServerImageCreate, self).setUp()
+
+        # This is the return value for utils.find_resource()
+        self.servers_mock.get.return_value = fakes.FakeResource(
+            None,
+            copy.deepcopy(compute_fakes.SERVER),
+            loaded=True,
+        )
+
+        self.servers_mock.create_image.return_value = fakes.FakeResource(
+            None,
+            copy.deepcopy(image_fakes.IMAGE),
+            loaded=True,
+        )
+
+        self.images_mock.get.return_value = fakes.FakeResource(
+            None,
+            copy.deepcopy(image_fakes.IMAGE),
+            loaded=True,
+        )
+
+        # Get the command object to test
+        self.cmd = server.CreateServerImage(self.app, None)
+
+    def test_server_image_create_no_options(self):
+        arglist = [
+            compute_fakes.server_id,
+        ]
+        verifylist = [
+            ('server', compute_fakes.server_id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+
+        # ServerManager.create_image(server, image_name, metadata=)
+        self.servers_mock.create_image.assert_called_with(
+            self.servers_mock.get.return_value,
+            compute_fakes.server_name,
+        )
+
+        collist = ('id', 'is_public', 'name', 'owner')
+        self.assertEqual(columns, collist)
+        datalist = (
+            image_fakes.image_id,
+            False,
+            image_fakes.image_name,
+            image_fakes.image_owner,
+        )
+        self.assertEqual(data, datalist)
+
+    def test_server_image_create_name(self):
+        arglist = [
+            '--name', 'img-nam',
+            compute_fakes.server_id,
+        ]
+        verifylist = [
+            ('name', 'img-nam'),
+            ('server', compute_fakes.server_id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+
+        # ServerManager.create_image(server, image_name, metadata=)
+        self.servers_mock.create_image.assert_called_with(
+            self.servers_mock.get.return_value,
+            'img-nam',
+        )
+
+        collist = ('id', 'is_public', 'name', 'owner')
+        self.assertEqual(columns, collist)
+        datalist = (
+            image_fakes.image_id,
+            False,
+            image_fakes.image_name,
+            image_fakes.image_owner,
+        )
+        self.assertEqual(data, datalist)
diff --git a/openstackclient/tests/image/v2/fakes.py b/openstackclient/tests/image/v2/fakes.py
index df6b8072..96255cd4 100644
--- a/openstackclient/tests/image/v2/fakes.py
+++ b/openstackclient/tests/image/v2/fakes.py
@@ -21,10 +21,13 @@ from openstackclient.tests import utils
 
 image_id = 'im1'
 image_name = 'graven'
+image_owner = 'baal'
 
 IMAGE = {
     'id': image_id,
-    'name': image_name
+    'name': image_name,
+    'is_public': False,
+    'owner': image_owner,
 }
 
 
diff --git a/setup.cfg b/setup.cfg
index 35a4d207..95a585be 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -94,6 +94,7 @@ openstack.compute.v2 =
     server_add_volume = openstackclient.compute.v2.server:AddServerVolume
     server_create = openstackclient.compute.v2.server:CreateServer
     server_delete = openstackclient.compute.v2.server:DeleteServer
+    server_image_create = openstackclient.compute.v2.server:CreateServerImage
     server_list = openstackclient.compute.v2.server:ListServer
     server_lock = openstackclient.compute.v2.server:LockServer
     server_migrate = openstackclient.compute.v2.server:MigrateServer