Adds a --show option to the image-create subcommand

Prints info about the new image when --show is used with the
image-create subcommand.

Change-Id: Id1fba67df9ff86cb1bbda3e241d1d03e01afbe2c
Closes-Bug: 1248128

novaclient/tests/v1_1/fakes.py

@@ -926,6 +926,9 @@ class FakeHTTPClient(base_client.HTTPClient):
     def get_images_2(self, **kw):
         return (200, {}, {'image': self.get_images_detail()[2]['images'][1]})
 
+    def get_images_456(self, **kw):
+        return (200, {}, {'image': self.get_images_detail()[2]['images'][1]})
+
     def post_images(self, body, **kw):
         assert list(body) == ['image']
         fakes.assert_has_keys(body['image'], required=['serverId', 'name'])

novaclient/tests/v1_1/test_shell.py

@@ -660,6 +660,16 @@ class ShellTest(utils.TestCase):
             {'createImage': {'name': 'mysnapshot', 'metadata': {}}},
         )
 
+    def test_create_image_show(self):
+        output = self.run_command('image-create '
+                                    'sample-server mysnapshot --show')
+        self.assert_called_anytime(
+            'POST', '/servers/1234/action',
+            {'createImage': {'name': 'mysnapshot', 'metadata': {}}},
+        )
+        self.assertIn('My Server Backup', output)
+        self.assertIn('SAVING', output)
+
     def test_image_delete(self):
         self.run_command('image-delete 1')
         self.assert_called('DELETE', '/images/1')

novaclient/v1_1/shell.py

@@ -1378,6 +1378,11 @@ def do_root_password(cs, args):
 
 @utils.arg('server', metavar='<server>', help='Name or ID of server.')
 @utils.arg('name', metavar='<name>', help='Name of snapshot.')
+@utils.arg('--show',
+    dest='show',
+    action="store_true",
+    default=False,
+    help='Print image info.')
 @utils.arg('--poll',
     dest='poll',
     action="store_true",
@@ -1407,6 +1412,9 @@ def do_image_create(cs, args):
                              [None], status_field=task_state_field,
                              show_progress=False, silent=True)
 
+    if args.show:
+        _print_image(cs.images.get(image_uuid))
+
 
 @utils.arg('server', metavar='<server>', help='Name or ID of server.')
 @utils.arg('name', metavar='<name>', help='Name of the backup image.')

novaclient/v3/shell.py

@@ -1241,6 +1241,11 @@ def do_root_password(cs, args):
 
 @utils.arg('server', metavar='<server>', help='Name or ID of server.')
 @utils.arg('name', metavar='<name>', help='Name of snapshot.')
+@utils.arg('--show',
+    dest='show',
+    action="store_true",
+    default=False,
+    help='Print image info.')
 @utils.arg('--poll',
     dest='poll',
     action="store_true",
@@ -1270,6 +1275,9 @@ def do_image_create(cs, args):
                              [None], status_field=task_state_field,
                              show_progress=False, silent=True)
 
+    if args.show:
+        _print_image(cs.images.get(image_uuid))
+
 
 @utils.arg('server', metavar='<server>', help='Name or ID of server.')
 @utils.arg('name', metavar='<name>', help='Name of the backup image.')