Merge "Add functional test for webhook"

senlin/tests/functional/api.py

@@ -11,6 +11,7 @@
 # under the License.
 
 from oslo_serialization import jsonutils
+import requests
 
 
 def create_cluster(client, name, profile_id, desired_capacity,
@@ -128,6 +129,55 @@ def delete_policy(client, policy_id):
     return
 
 
+def create_webhook(client, name, obj_type, obj_id, action,
+                   credential=None, params=None):
+    rel_url = 'webhooks'
+    status = [200]
+    data = {
+        'webhook': {
+            'name': name,
+            'obj_type': obj_type,
+            'obj_id': obj_id,
+            'action': action,
+            'credential': credential,
+            'params': params
+        }
+    }
+    body = jsonutils.dumps(data)
+    resp = client.api_request('POST', rel_url, body=body,
+                              resp_status=status)
+
+    webhook = resp.body['webhook']
+    return webhook
+
+
+def get_webhook(client, webhook_id, ignore_missing=False):
+    rel_url = 'webhooks/%(id)s' % {'id': webhook_id}
+    status = [200, 404] if ignore_missing else [200]
+    resp = client.api_request('GET', rel_url, resp_status=status)
+    return resp if ignore_missing else resp.body['webhook']
+
+
+def trigger_webhook(webhook_url, params=None):
+    body = None
+    if params is not None:
+        body = jsonutils.dumps(params)
+    resp = requests.request('POST', webhook_url, data=body)
+    if resp.content:
+        resp_body = jsonutils.loads(resp.content)
+        if 'action' in resp_body:
+            return resp_body['action']
+
+    raise Exception('Webhook %s triggering failed.' % webhook_url)
+
+
+def delete_webhook(client, webhook_id):
+    rel_url = 'webhooks/%(id)s' % {'id': webhook_id}
+    status = [204]
+    client.api_request('DELETE', rel_url, resp_status=status)
+    return
+
+
 def get_action(client, action_id, ignore_missing=False):
     rel_url = 'actions/%(id)s' % {'id': action_id}
     status = [200, 404] if ignore_missing else [200]

senlin/tests/functional/test_webhook.py

@@ -0,0 +1,93 @@
+# 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 oslo_log import log as logging
+
+from senlin.tests.functional import api as test_api
+from senlin.tests.functional import base
+from senlin.tests.functional.utils import test_utils
+
+LOG = logging.getLogger(__name__)
+
+
+class TestWebhook(base.SenlinFunctionalTest):
+    def setUp(self):
+        super(TestWebhook, self).setUp()
+        # Create profile
+        self.profile = test_api.create_profile(self.client, 'test-profile',
+                                               test_utils.spec_nova_server)
+
+    def tearDown(self):
+        # Delete profile
+        test_api.delete_profile(self.client, self.profile['id'])
+        super(TestWebhook, self).tearDown()
+
+    def test_webhook(self):
+        # Create cluster
+        desired_capacity = 2
+        min_size = 1
+        max_size = 5
+        cluster = test_api.create_cluster(self.client, 'test-cluster',
+                                          self.profile['id'], desired_capacity,
+                                          min_size, max_size)
+
+        # Wait and verify cluster creation result
+        cluster = test_utils.wait_for_status(test_api.get_cluster, self.client,
+                                             cluster['id'], 'ACTIVE')
+        self.assertEqual('test-cluster', cluster['name'])
+        self.assertEqual(desired_capacity, cluster['desired_capacity'])
+        self.assertEqual(min_size, cluster['min_size'])
+        self.assertEqual(max_size, cluster['max_size'])
+        self.assertEqual(desired_capacity, len(cluster['nodes']))
+
+        # Create a webhook targets on cluster resize action with params
+        params = {
+            'adjustment_type': 'EXACT_CAPACITY',
+            'number': 2,
+        }
+        webhook = test_api.create_webhook(self.client, 'webhook-c-resize',
+                                          'cluster', cluster['id'],
+                                          'CLUSTER_RESIZE',
+                                          params=params)
+        webhook_url = webhook['url']
+
+        # Verify webhook params
+        self.assertEqual('webhook-c-resize', webhook['name'])
+        self.assertEqual('cluster', webhook['obj_type'])
+        self.assertEqual(cluster['id'], webhook['obj_id'])
+        self.assertEqual('CLUSTER_RESIZE', webhook['action'])
+        self.assertEqual(params, webhook['params'])
+
+        # Trigger webhook and wait for action complete
+        action_id = test_api.trigger_webhook(webhook_url)
+        test_utils.wait_for_status(test_api.get_action, self.client,
+                                   action_id, 'SUCCEEDED')
+
+        # Verify action is as expected
+        action = test_api.get_action(self.client, action_id)
+        self.assertEqual('CLUSTER_RESIZE', action['action'])
+        self.assertEqual(cluster['id'], action['target'])
+        self.assertEqual(params, action['inputs'])
+
+        # Verify cluster resize result
+        cluster = test_api.get_cluster(self.client, cluster['id'])
+        self.assertEqual('ACTIVE', cluster['status'])
+        self.assertEqual(2, len(cluster['nodes']))
+
+        # Delete webhook
+        test_api.delete_webhook(self.client, webhook['id'])
+
+        # Delete cluster
+        test_api.delete_cluster(self.client, cluster['id'])
+        test_utils.wait_for_status(test_api.get_cluster, self.client,
+                                   cluster['id'], 'ACTIVE',
+                                   ignore_missing=True)