src/ceph/qa/tasks/cephfs/test_config_commands.py

   1
   2 from unittest import case
   3 from tasks.cephfs.cephfs_test_case import CephFSTestCase
   4 from tasks.cephfs.fuse_mount import FuseMount
   5
   6
   7 class TestConfigCommands(CephFSTestCase):
   8     """
   9     Test that daemons and clients respond to the otherwise rarely-used
  10     runtime config modification operations.
  11     """
  12
  13     CLIENTS_REQUIRED = 1
  14     MDSS_REQUIRED = 1
  15
  16     def test_client_config(self):
  17         """
  18         That I can successfully issue asok "config set" commands
  19
  20         :return:
  21         """
  22
  23         if not isinstance(self.mount_a, FuseMount):
  24             raise case.SkipTest("Test only applies to FUSE clients")
  25
  26         test_key = "client_cache_size"
  27         test_val = "123"
  28         self.mount_a.admin_socket(['config', 'set', test_key, test_val])
  29         out = self.mount_a.admin_socket(['config', 'get', test_key])
  30         self.assertEqual(out[test_key], test_val)
  31
  32         self.mount_a.write_n_mb("file.bin", 1);
  33
  34         # Implicitly asserting that things don't have lockdep error in shutdown
  35         self.mount_a.umount_wait(require_clean=True)
  36         self.fs.mds_stop()
  37
  38     def test_mds_config_asok(self):
  39         test_key = "mds_max_purge_ops"
  40         test_val = "123"
  41         self.fs.mds_asok(['config', 'set', test_key, test_val])
  42         out = self.fs.mds_asok(['config', 'get', test_key])
  43         self.assertEqual(out[test_key], test_val)
  44
  45         # Implicitly asserting that things don't have lockdep error in shutdown
  46         self.mount_a.umount_wait(require_clean=True)
  47         self.fs.mds_stop()
  48
  49     def test_mds_config_tell(self):
  50         test_key = "mds_max_purge_ops"
  51         test_val = "123"
  52
  53         mds_id = self.fs.get_lone_mds_id()
  54         self.fs.mon_manager.raw_cluster_cmd("tell", "mds.{0}".format(mds_id), "injectargs",
  55                                             "--{0}={1}".format(test_key, test_val))
  56
  57         # Read it back with asok because there is no `tell` equivalent
  58         out = self.fs.mds_asok(['config', 'get', test_key])
  59         self.assertEqual(out[test_key], test_val)
  60
  61         # Implicitly asserting that things don't have lockdep error in shutdown
  62         self.mount_a.umount_wait(require_clean=True)
  63         self.fs.mds_stop()