Remove unimplemented 'show' command

Its not clear what this command would return which would be useful for
the user. For now they can find all they need by running 'paunch list'
or commands directly to docker.

Change-Id: I9e2744946799655ca0cc075955de36f70a5dc04a

paunch/__init__.py

@@ -79,10 +79,6 @@ def list(managed_by, docker_cmd=None):
     return r.list_configs()
 
 
-def show(config_id, managed_by, docker_cmd=None):
-    raise NotImplementedError()
-
-
 def delete(config_ids, managed_by, docker_cmd=None):
     """Delete containers with the specified config IDs.
 

paunch/cmd.py

@@ -162,27 +162,3 @@ class List(lister.Lister):
                 status = i.get('State', {}).get('Status')
                 data.append((k, name, image, cmd, status))
         return columns, data
-
-
-class Show(command.Command):
-
-    log = logging.getLogger(__name__)
-
-    def get_parser(self, prog_name):
-        parser = super(Show, self).get_parser(prog_name)
-        parser.add_argument(
-            'config_id',
-            metavar='<config_id>',
-            help=('Identifier for the config to show the containers for'),
-        )
-        parser.add_argument(
-            '--managed-by',
-            metavar='<name>',
-            dest='managed_by',
-            default='paunch',
-            help=('Override the name of the tool managing the containers'),
-        )
-        return parser
-
-    def take_action(self, parsed_args):
-        paunch.show(parsed_args.config_id, parsed_args.managed_by)

paunch/tests/test_paunch.py

@@ -65,9 +65,6 @@ class TestPaunch(base.TestCase):
         runner.assert_called_once_with('tester', docker_cmd=None)
         runner.return_value.list_configs.assert_called_once_with()
 
-    def test_show(self):
-        self.assertRaises(NotImplementedError, paunch.show, 'foo', 'tester')
-
     @mock.patch('paunch.runner.DockerRunner', autospec=True)
     def test_delete(self, runner):
         paunch.delete(['foo', 'bar'], 'tester')

setup.cfg

@@ -32,7 +32,6 @@ paunch =
     cleanup = paunch.cmd:Cleanup
     delete = paunch.cmd:Delete
     list = paunch.cmd:List
-    show = paunch.cmd:Show
 
 [build_sphinx]
 source-dir = doc/source