Base for workflow service (mistral)

Change-Id: I1b6754673b21a92aad1e8f0e10283859987108f6

openstack/tests/unit/workflow/test_version.py

@@ -0,0 +1,43 @@
+# 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 openstack.workflow import version
+
+IDENTIFIER = 'IDENTIFIER'
+EXAMPLE = {
+    'id': IDENTIFIER,
+    'links': '2',
+    'status': '3',
+}
+
+
+class TestVersion(testtools.TestCase):
+
+    def test_basic(self):
+        sot = version.Version()
+        self.assertEqual('version', sot.resource_key)
+        self.assertEqual('versions', sot.resources_key)
+        self.assertEqual('/', sot.base_path)
+        self.assertEqual('workflowv2', sot.service.service_type)
+        self.assertFalse(sot.allow_create)
+        self.assertFalse(sot.allow_get)
+        self.assertFalse(sot.allow_update)
+        self.assertFalse(sot.allow_delete)
+        self.assertTrue(sot.allow_list)
+
+    def test_make_it(self):
+        sot = version.Version(**EXAMPLE)
+        self.assertEqual(EXAMPLE['id'], sot.id)
+        self.assertEqual(EXAMPLE['links'], sot.links)
+        self.assertEqual(EXAMPLE['status'], sot.status)

openstack/tests/unit/workflow/test_workflow_service.py

@@ -0,0 +1,28 @@
+# 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 openstack.workflow import workflow_service
+
+
+class TestWorkflowService(testtools.TestCase):
+
+    def test_service(self):
+        sot = workflow_service.WorkflowService()
+        self.assertEqual('workflowv2', sot.service_type)
+        self.assertEqual('public', sot.interface)
+        self.assertIsNone(sot.region)
+        self.assertIsNone(sot.service_name)
+        self.assertEqual(1, len(sot.valid_versions))
+        self.assertEqual('v2', sot.valid_versions[0].module)
+        self.assertEqual('v2', sot.valid_versions[0].path)

openstack/workflow/version.py

@@ -0,0 +1,31 @@
+# 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 openstack import resource2 as resource
+from openstack.workflow import workflow_service
+
+
+class Version(resource.Resource):
+    resource_key = 'version'
+    resources_key = 'versions'
+    base_path = '/'
+    service = workflow_service.WorkflowService(
+        version=workflow_service.WorkflowService.UNVERSIONED
+    )
+
+    # capabilities
+    allow_list = True
+
+    # Properties
+    links = resource.Body('links')
+    status = resource.Body('status')

openstack/workflow/workflow_service.py

@@ -0,0 +1,26 @@
+# 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 openstack import service_filter
+
+
+class WorkflowService(service_filter.ServiceFilter):
+    """The workflow service."""
+
+    valid_versions = [service_filter.ValidVersion('v2')]
+
+    def __init__(self, version=None):
+        """Create a workflow service."""
+        super(WorkflowService, self).__init__(
+            service_type='workflowv2',
+            version=version
+        )