Merge pull request #55 from guoqiao/migrate-gss

migrate glance-simplestreams-sync from Amulet to Zaza

zaza/openstack/charm_tests/glance_simplestreams_sync/__init__.py

@@ -0,0 +1,16 @@
+
+# Copyright 2018 Canonical Ltd.
+#
+# 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.
+
+"""Collection of code for setting up and testing glance-simplestreams-sync."""

zaza/openstack/charm_tests/glance_simplestreams_sync/tests.py

@@ -0,0 +1,102 @@
+# Copyright 2019 Canonical Ltd.
+#
+# 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.
+
+"""Encapsulate glance-simplestreams-sync testing."""
+import json
+import logging
+import requests
+import tenacity
+
+import zaza.model as zaza_model
+import zaza.openstack.charm_tests.test_utils as test_utils
+import zaza.openstack.utilities.openstack as openstack_utils
+
+
+@tenacity.retry(
+    retry=tenacity.retry_if_result(lambda images: len(images) == 0),
+    wait=tenacity.wait_fixed(6),  # interval between retries
+    stop=tenacity.stop_after_attempt(100))  # retry times
+def retry_image_sync(glance_client):
+    """Wait for image sync with retry."""
+    # convert generator to list
+    return list(glance_client.images.list())
+
+
+class GlanceSimpleStreamsSyncTest(test_utils.OpenStackBaseTest):
+    """Glance Simple Streams Sync Test."""
+
+    @classmethod
+    def setUpClass(cls):
+        """Run class setup for running glance simple streams sync tests."""
+        super(GlanceSimpleStreamsSyncTest, cls).setUpClass()
+        # dict of OS_* env vars
+        overcloud_auth = openstack_utils.get_overcloud_auth()
+        cls.keystone_client = openstack_utils.get_keystone_client(
+            overcloud_auth)
+        cls.glance_client = openstack_utils.get_glance_session_client(
+            cls.keystone_session)
+
+    def test_010_wait_for_image_sync(self):
+        """Wait for images to be synced. Expect at least one."""
+        self.assertTrue(retry_image_sync(self.glance_client))
+
+    def test_050_gss_permissions_regression_check_lp1611987(self):
+        """Assert the intended file permissions on gss config files.
+
+        refer: https://bugs.launchpad.net/bugs/1611987
+        """
+        file_paths = [
+            '/etc/glance-simplestreams-sync/identity.yaml',
+            '/etc/glance-simplestreams-sync/mirrors.yaml',
+            '/var/log/glance-simplestreams-sync.log',
+        ]
+        expected_perms = '640'
+
+        application = 'glance-simplestreams-sync'
+        for unit in zaza_model.get_units(application):
+            for file_path in file_paths:
+                cmd = 'stat -c %a {}'.format(file_path)
+                result = zaza_model.run_on_unit(unit.name, cmd, timeout=30)
+                # {'Code': '', 'Stderr': '', 'Stdout': '644\n'}
+                perms = result.get('Stdout', '').strip()
+                self.assertEqual(perms, expected_perms)
+                logging.debug(
+                    'Permissions on {}: {}'.format(file_path, perms))
+
+    def test_110_local_product_stream(self):
+        """Verify that the local product stream is accessible and has data."""
+        logging.debug('Checking local product streams...')
+        expected_images = [
+            'com.ubuntu.cloud:server:14.04:amd64',
+            'com.ubuntu.cloud:server:16.04:amd64',
+            'com.ubuntu.cloud:server:18.04:amd64',
+        ]
+        uri = "streams/v1/auto.sync.json"
+        key = "url"
+        xenial_pike = openstack_utils.get_os_release('xenial_pike')
+        if openstack_utils.get_os_release() <= xenial_pike:
+            key = "publicURL"
+
+        catalog = self.keystone_client.service_catalog.get_endpoints()
+        ps_interface = catalog["product-streams"][0][key]
+        url = "{}/{}".format(ps_interface, uri)
+        client = requests.session()
+        json_data = client.get(url).text
+        product_streams = json.loads(json_data)
+        images = product_streams["products"]
+
+        for image in expected_images:
+            self.assertIn(image, images)
+
+        logging.debug("Local product stream successful")