Add support for template-version-list command

DocImpact

Implements bp: template-version-list

Change-Id: I80ae69ced9305f1e6883e6ca4902b5cc018b5e83

heatclient/tests/functional/test_readonly_heat.py

@@ -89,3 +89,8 @@ class SimpleReadOnlyHeatClientTest(base.ClientTestBase):
 
     def test_heat_version(self):
         self.heat('', flags='--version')
+
+    def test_heat_template_version_list(self):
+        ret = self.heat('template-version-list')
+        tmpl_types = self.parser.listing(ret)
+        self.assertTableStruct(tmpl_types, ['version', 'type'])

heatclient/tests/unit/test_template_versions.py

@@ -0,0 +1,40 @@
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import testtools
+
+from heatclient.v1 import template_versions
+
+
+class TemplateVersionManagerTest(testtools.TestCase):
+
+    def setUp(self):
+        super(TemplateVersionManagerTest, self).setUp()
+
+    def test_list_versions(self):
+        expect = ('GET', '/template_versions')
+
+        class FakeResponse(object):
+            def json(self):
+                return {'template_versions': [{'version': '2013-05-23',
+                                               'type': 'hot'}]}
+
+        class FakeClient(object):
+            def get(self, *args, **kwargs):
+                assert ('GET', args[0]) == expect
+                return FakeResponse()
+
+        manager = template_versions.TemplateVersionManager(FakeClient())
+        versions = manager.list()
+        self.assertEqual('2013-05-23', getattr(versions[0], 'version'))
+        self.assertEqual('hot', getattr(versions[0], 'type'))

heatclient/v1/client.py

@@ -23,6 +23,7 @@ from heatclient.v1 import services
 from heatclient.v1 import software_configs
 from heatclient.v1 import software_deployments
 from heatclient.v1 import stacks
+from heatclient.v1 import template_versions
 
 
 class Client(object):
@@ -51,3 +52,5 @@ class Client(object):
         self.software_configs = software_configs.SoftwareConfigManager(
             self.http_client)
         self.services = services.ServiceManager(self.http_client)
+        self.template_versions = template_versions.TemplateVersionManager(
+            self.http_client)

heatclient/v1/shell.py

@@ -1392,3 +1392,10 @@ def do_service_list(hc, args=None):
               'topic', 'updated_at', 'status']
     services = hc.services.list()
     utils.print_list(services, fields, sortby_index=1)
+
+
+def do_template_version_list(hc, args):
+    '''List the available template versions.'''
+    versions = hc.template_versions.list()
+    fields = ['version', 'type']
+    utils.print_list(versions, fields, sortby_index=1)

heatclient/v1/template_versions.py

@@ -0,0 +1,32 @@
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from heatclient.openstack.common.apiclient import base
+
+
+class TemplateVersion(base.Resource):
+    def __repr__(self):
+        return "<TemplateVersion %s>" % self._info
+
+    def data(self, **kwargs):
+        return self.manager.data(self, **kwargs)
+
+
+class TemplateVersionManager(base.BaseManager):
+    resource_class = TemplateVersion
+
+    def list(self):
+        """Get a list of template versions.
+        :rtype: list of :class:`TemplateVersion`
+        """
+        return self._list('/template_versions', 'template_versions')