ceph/qa/tasks/mgr/test_module_selftest.py

   1
   2 import time
   3 import requests
   4
   5 from tasks.mgr.mgr_test_case import MgrTestCase
   6
   7
   8 class TestModuleSelftest(MgrTestCase):
   9     """
  10     That modules with a self-test command can be loaded and execute it
  11     without errors.
  12
  13     This is not a substitute for really testing the modules, but it
  14     is quick and is designed to catch regressions that could occur
  15     if data structures change in a way that breaks how the modules
  16     touch them.
  17     """
  18     MGRS_REQUIRED = 1
  19
  20     def _selftest_plugin(self, module_name):
  21         self._load_module(module_name)
  22
  23         # Execute the module's self-test routine
  24         self.mgr_cluster.mon_manager.raw_cluster_cmd(module_name, "self-test")
  25
  26     def test_zabbix(self):
  27         self._selftest_plugin("zabbix")
  28
  29     def test_prometheus(self):
  30         self._selftest_plugin("prometheus")
  31
  32     def test_influx(self):
  33         self._selftest_plugin("influx")
  34
  35     def test_selftest_run(self):
  36         self._load_module("selftest")
  37         self.mgr_cluster.mon_manager.raw_cluster_cmd("mgr", "self-test", "run")
  38
  39     def test_selftest_command_spam(self):
  40         # Use the selftest module to stress the mgr daemon
  41         self._load_module("selftest")
  42
  43         # Use the dashboard to test that the mgr is still able to do its job
  44         self._assign_ports("dashboard", "server_port")
  45         self._load_module("dashboard")
  46
  47         original_active = self.mgr_cluster.get_active_id()
  48         original_standbys = self.mgr_cluster.get_standby_ids()
  49
  50         self.mgr_cluster.mon_manager.raw_cluster_cmd("mgr", "self-test",
  51                                                      "background", "start",
  52                                                      "command_spam")
  53
  54         dashboard_uri = self._get_uri("dashboard")
  55
  56         delay = 10
  57         periods = 10
  58         for i in range(0, periods):
  59             t1 = time.time()
  60             # Check that an HTTP module remains responsive
  61             r = requests.get(dashboard_uri)
  62             self.assertEqual(r.status_code, 200)
  63
  64             # Check that a native non-module command remains responsive
  65             self.mgr_cluster.mon_manager.raw_cluster_cmd("osd", "df")
  66
  67             time.sleep(delay - (time.time() - t1))
  68
  69         self.mgr_cluster.mon_manager.raw_cluster_cmd("mgr", "self-test",
  70                                                      "background", "stop")
  71
  72         # Check that all mgr daemons are still running
  73         self.assertEqual(original_active, self.mgr_cluster.get_active_id())
  74         self.assertEqual(original_standbys, self.mgr_cluster.get_standby_ids())