Add package show to openstack CLI

usage: openstack package show [-h] [-f {json,shell,table,value,yaml}]
                              [-c COLUMN] [--max-width <integer>]
                              [--fit-width] [--print-empty] [--noindent]
                              [--prefix PREFIX]
                              <ID>

Display details for a package.

Partially implements: blueprint openstack-client-plugin-support

Change-Id: I4373469a98f11194eb9d3dfe78898eef0bd36c3d

muranoclient/osc/v1/package.py

@@ -25,6 +25,7 @@ from osc_lib.command import command
 from osc_lib import exceptions as exc
 from osc_lib import utils
 from oslo_log import log as logging
+from oslo_serialization import jsonutils
 
 from muranoclient.apiclient import exceptions
 from muranoclient.common import exceptions as common_exceptions
@@ -631,3 +632,44 @@ class ImportBundle(command.Lister):
                 columns,
             ) for s in imported_list)
         )
+
+
+class ShowPackage(command.ShowOne):
+    """Display details for a package."""
+
+    def get_parser(self, prog_name):
+        parser = super(ShowPackage, self).get_parser(prog_name)
+        parser.add_argument(
+            "id",
+            metavar="<ID>",
+            help=("Package ID to show."),
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        LOG.debug("take_action({0})".format(parsed_args))
+        client = self.app.client_manager.application_catalog
+
+        try:
+            package = client.packages.get(parsed_args.id)
+        except common_exceptions.HTTPNotFound:
+            raise exceptions.CommandError("Package with id %s not "
+                                          "found" % parsed_args.id)
+        else:
+            to_display = dict(
+                id=package.id,
+                type=package.type,
+                owner_id=package.owner_id,
+                name=package.name,
+                fully_qualified_name=package.fully_qualified_name,
+                is_public=package.is_public,
+                enabled=package.enabled,
+                class_definitions=jsonutils.dumps(package.class_definitions,
+                                                  indent=2),
+                categories=jsonutils.dumps(package.categories, indent=2),
+                tags=jsonutils.dumps(package.tags, indent=2),
+                description=package.description
+            )
+
+        return self.dict2columns(to_display)

muranoclient/tests/unit/osc/v1/test_package.py

@@ -688,3 +688,27 @@ class TestBundleImport(TestPackage):
             ], any_order=True,
         )
         shutil.rmtree(tmp_dir)
+
+
+class TestShowPackage(TestPackage):
+    def setUp(self):
+        super(TestShowPackage, self).setUp()
+
+        # Command to test
+        self.cmd = osc_pkg.ShowPackage(self.app, None)
+
+    def test_package_show(self):
+        arglist = ['fake']
+        verifylist = [('id', 'fake')]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        # Check that columns are correct
+        expected_columns = ('categories', 'class_definitions', 'description',
+                            'enabled', 'fully_qualified_name', 'id',
+                            'is_public', 'name', 'owner_id', 'tags', 'type')
+        self.assertEqual(expected_columns, columns)
+
+        self.package_mock.get.assert_called_with('fake')

setup.cfg

@@ -56,6 +56,7 @@ openstack.application_catalog.v1 =
     package_list = muranoclient.osc.v1.package:ListPackages
     package_delete = muranoclient.osc.v1.package:DeletePackage
     package_import = muranoclient.osc.v1.package:ImportPackage
+    package_show = muranoclient.osc.v1.package:ShowPackage
 
     bundle_import = muranoclient.osc.v1.package:ImportBundle