projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | import json |
| 2 | import logging | |
| 3 | import requests | |
| 4 | ||
| f67539c2 | 5 | from .mgr_test_case import MgrTestCase |
| 11fdf7f2 TL |
6 | |
| 7 | log = logging.getLogger(__name__) | |
| 8 | ||
| 9 | ||
| 10 | class TestPrometheus(MgrTestCase): | |
| 11 | MGRS_REQUIRED = 3 | |
| 12 | ||
| 13 | def setUp(self): | |
| 9f95a23c | 14 | super(TestPrometheus, self).setUp() |
| 11fdf7f2 TL |
15 | self.setup_mgrs() |
| 16 | ||
| 17 | def test_file_sd_command(self): | |
| 18 | self._assign_ports("prometheus", "server_port") | |
| 19 | self._load_module("prometheus") | |
| 20 | ||
| 21 | result = json.loads(self.mgr_cluster.mon_manager.raw_cluster_cmd( | |
| 22 | "prometheus", "file_sd_config")) | |
| 23 | mgr_map = self.mgr_cluster.get_mgr_map() | |
| 24 | self.assertEqual(len(result[0]['targets']), len(mgr_map['standbys']) + 1) | |
| 25 | ||
| 26 | ||
| 27 | ||
| 28 | def test_standby(self): | |
| 29 | self._assign_ports("prometheus", "server_port") | |
| 30 | self._load_module("prometheus") | |
| 31 | ||
| 32 | original_active = self.mgr_cluster.get_active_id() | |
| 33 | ||
| 34 | original_uri = self._get_uri("prometheus") | |
| 35 | log.info("Originally running at {0}".format(original_uri)) | |
| 36 | ||
| 37 | self.mgr_cluster.mgr_fail(original_active) | |
| 38 | ||
| 39 | failed_over_uri = self._get_uri("prometheus") | |
| 40 | log.info("After failover running at {0}".format(failed_over_uri)) | |
| 41 | ||
| 42 | self.assertNotEqual(original_uri, failed_over_uri) | |
| 43 | ||
| 44 | # The original active daemon should have come back up as a standby | |
| 45 | # and serve some html under "/" and an empty answer under /metrics | |
| 46 | r = requests.get(original_uri, allow_redirects=False) | |
| 47 | self.assertEqual(r.status_code, 200) | |
| 48 | r = requests.get(original_uri + "metrics", allow_redirects=False) | |
| 49 | self.assertEqual(r.status_code, 200) | |
| 50 | self.assertEqual(r.headers["content-type"], "text/plain;charset=utf-8") | |
| cd265ab1 | 51 | self.assertEqual(r.headers["server"], "Ceph-Prometheus") |
| 11fdf7f2 TL |
52 | |
| 53 | def test_urls(self): | |
| 54 | self._assign_ports("prometheus", "server_port") | |
| 55 | self._load_module("prometheus") | |
| 56 | ||
| 57 | base_uri = self._get_uri("prometheus") | |
| 58 | ||
| 59 | # This is a very simple smoke test to check that the module can | |
| 60 | # give us a 200 response to requests. We're not testing that | |
| 61 | # the content is correct or even renders! | |
| 62 | ||
| 63 | urls = [ | |
| 64 | "/", | |
| 65 | "/metrics" | |
| 66 | ] | |
| 67 | ||
| 68 | failures = [] | |
| 69 | ||
| 70 | for url in urls: | |
| 71 | r = requests.get(base_uri + url, allow_redirects=False) | |
| 72 | if r.status_code != 200: | |
| 73 | failures.append(url) | |
| 74 | ||
| 75 | log.info("{0}: {1} ({2} bytes)".format( | |
| 76 | url, r.status_code, len(r.content) | |
| 77 | )) | |
| 78 | ||
| 79 | self.assertListEqual(failures, []) |