Add Designate support

Change-Id: Ia4aab5f6ccc6405eba20750b505ebdf32a6ab82d
Signed-off-by: Graham Hayes <gr@ham.ie>

ospurge/resources/designate.py

@@ -0,0 +1,29 @@
+#  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 ospurge.resources import base
+
+
+class Zones(base.ServiceResource):
+    ORDER = 10
+
+    def list(self):
+        if not self.cloud.has_service('dns'):
+            return []
+        return self.cloud.list_zones()
+
+    def delete(self, resource):
+        self.cloud.delete_zone(resource['id'])
+
+    @staticmethod
+    def to_str(resource):
+        return "Designate Zone (id='{}', name='{}')".format(
+            resource['id'], resource['name'])

ospurge/resources/designate.pyi

@@ -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.
+from typing import Any
+from typing import Dict
+from typing import Iterable
+
+from ospurge.resources import base
+
+
+class Zones(base.ServiceResource):
+    def list(self) -> Iterable:
+        ...
+
+    def delete(self, resource: Dict[str, Any]) -> None:
+        ...
+
+    @staticmethod
+    def to_str(resource: Dict[str, Any]) -> str:
+        ...

ospurge/tests/resources/test_designate.py

@@ -0,0 +1,44 @@
+#  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 unittest
+
+import shade
+
+from ospurge.resources import designate
+from ospurge.tests import mock
+
+
+class TestZones(unittest.TestCase):
+    def setUp(self):
+        self.cloud = mock.Mock(spec_set=shade.openstackcloud.OpenStackCloud)
+        self.creds_manager = mock.Mock(cloud=self.cloud)
+
+    def test_list_without_service(self):
+        self.cloud.has_service.return_value = False
+        self.assertEqual(designate.Zones(self.creds_manager).list(), [])
+        self.cloud.list_zones.assert_not_called()
+
+    def test_list_with_service(self):
+        self.cloud.has_service.return_value = True
+        self.assertIs(self.cloud.list_zones.return_value,
+                      designate.Zones(self.creds_manager).list())
+        self.cloud.list_zones.assert_called_once_with()
+
+    def test_delete(self):
+        zone = mock.MagicMock()
+        self.assertIsNone(designate.Zones(self.creds_manager).delete(zone))
+        self.cloud.delete_zone.assert_called_once_with(zone['id'])
+
+    def test_to_string(self):
+        stack = mock.MagicMock()
+        self.assertIn("Designate Zone",
+                      designate.Zones(self.creds_manager).to_str(stack))