# (C) Copyright 2014-2016 Hewlett Packard Enterprise Development LP # # 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 json import mock import Queue import requests import time import unittest from monasca_notification import notification as m_notification from monasca_notification.plugins import pagerduty_notifier def alarm(metrics): return {"tenantId": "0", "alarmId": "0", "alarmName": "test Alarm", "oldState": "OK", "newState": "ALARM", "severity": "LOW", "link": "some-link", "lifecycleState": "OPEN", "stateChangeReason": "I am alarming!", "timestamp": time.time(), "metrics": metrics} class requestsResponse(object): def __init__(self, status): self.status_code = status class TestWebhook(unittest.TestCase): def setUp(self): self.trap = Queue.Queue() self.pagerduty_config = {'timeout': 50, 'key': 'foobar'} def tearDown(self): self.assertTrue(self.trap.empty()) def _http_post_200(self, url, data, headers, **kwargs): self.trap.put(url) self.trap.put(data) self.trap.put(headers) r = requestsResponse(200) return r def _http_post_201(self, url, data, headers, **kwargs): self.trap.put(url) self.trap.put(data) self.trap.put(headers) r = requestsResponse(201) return r def _http_post_202(self, url, data, headers, **kwargs): r = requestsResponse(202) return r def _http_post_204(self, url, data, headers, **kwargs): self.trap.put(url) self.trap.put(data) self.trap.put(headers) r = requestsResponse(204) return r def _http_post_400(self, url, data, headers, **kwargs): r = requestsResponse(400) return r def _http_post_403(self, url, data, headers, **kwargs): r = requestsResponse(403) return r def _http_post_404(self, url, data, headers, **kwargs): r = requestsResponse(404) return r def _http_post_500(self, url, data, headers, **kwargs): r = requestsResponse(500) return r def _http_post_504(self, url, data, headers, **kwargs): r = requestsResponse(504) return r def _http_post_exception(self, url, data, headers, **kwargs): self.trap.put("timeout %s" % kwargs["timeout"]) raise requests.exceptions.Timeout def valid_pagerduty_message(self, url, data, headers): self.assertEqual( url, 'https://events.pagerduty.com/generic/2010-04-15/create_event.json') headers = dict(headers) self.assertEqual(headers['content-type'], 'application/json') data = dict(json.loads(data)) self.assertEqual(data['service_key'], 'ABCDEF') self.assertEqual(data['event_type'], 'trigger') self.assertEqual(data['description'], 'I am alarming!') self.assertEqual(data['client'], 'Monasca') self.assertEqual(data['client_url'], '') details = dict(data['details']) self.assertEqual(details['alarm_id'], '0') self.assertEqual(details['alarm_name'], 'test Alarm') self.assertEqual(details['current'], 'ALARM') self.assertEqual(details['message'], 'I am alarming!') def pagerduty_http_error(self, log_msg, http_response): self.assertRegexpMatches(log_msg, "Error with pagerduty request.") self.assertRegexpMatches(log_msg, "key=") self.assertRegexpMatches(log_msg, "response=%s" % http_response) @mock.patch('monasca_notification.plugins.pagerduty_notifier.requests') def notify(self, http_func, mock_requests): mock_log = mock.MagicMock() mock_log.warn = self.trap.put mock_log.error = self.trap.put mock_log.exception = self.trap.put mock_requests.post = http_func pagerduty = pagerduty_notifier.PagerdutyNotifier(mock_log) pagerduty.config(self.pagerduty_config) metric = [] metric_data = {'dimensions': {'hostname': 'foo1', 'service': 'bar1'}} metric.append(metric_data) alarm_dict = alarm(metric) notification = m_notification.Notification(0, 'pagerduty', 'pagerduty notification', 'ABCDEF', 0, 0, alarm_dict) self.trap.put(pagerduty.send_notification(notification)) def test_pagerduty_200(self): """pagerduty 200 """ self.notify(self._http_post_200) url = self.trap.get(timeout=1) data = self.trap.get(timeout=1) headers = self.trap.get(timeout=1) self.valid_pagerduty_message(url, data, headers) return_value = self.trap.get() self.assertTrue(return_value) def test_pagerduty_201(self): """pagerduty 201 """ self.notify(self._http_post_201) url = self.trap.get(timeout=1) data = self.trap.get(timeout=1) headers = self.trap.get(timeout=1) self.valid_pagerduty_message(url, data, headers) return_value = self.trap.get() self.assertTrue(return_value) def test_pagerduty_204(self): """pagerduty 204 """ self.notify(self._http_post_204) url = self.trap.get(timeout=1) data = self.trap.get(timeout=1) headers = self.trap.get(timeout=1) self.valid_pagerduty_message(url, data, headers) return_value = self.trap.get() self.assertTrue(return_value) def test_pagerduty_202(self): """pagerduty 202 """ self.notify(self._http_post_202) results = self.trap.get(timeout=1) self.pagerduty_http_error(results, "202") return_value = self.trap.get() self.assertFalse(return_value) def test_pagerduty_400(self): """pagerduty 400 """ self.notify(self._http_post_400) results = self.trap.get(timeout=1) self.pagerduty_http_error(results, "400") return_value = self.trap.get() self.assertFalse(return_value) def test_pagerduty_403(self): """pagerduty 403 """ self.notify(self._http_post_403) results = self.trap.get(timeout=1) self.pagerduty_http_error(results, "403") return_value = self.trap.get() self.assertFalse(return_value) def test_pagerduty_500(self): """pagerduty 500 """ self.notify(self._http_post_500) results = self.trap.get(timeout=1) self.pagerduty_http_error(results, "500") return_value = self.trap.get() self.assertFalse(return_value) def test_pagerduty_504(self): """pagerduty 504 """ self.notify(self._http_post_504) results = self.trap.get(timeout=1) self.pagerduty_http_error(results, "504") return_value = self.trap.get() self.assertFalse(return_value) def test_pagerduty_exception(self): """pagerduty exception """ self.notify(self._http_post_exception) results = self.trap.get(timeout=1) self.assertEqual(results, "timeout 50") results = self.trap.get(timeout=1) self.assertRegexpMatches(results, "Exception on pagerduty request") self.assertRegexpMatches(results, "key=") self.assertRaises(requests.exceptions.Timeout) return_value = self.trap.get() self.assertFalse(return_value)