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from unittest import case
from tasks.cephfs.cephfs_test_case import CephFSTestCase
from tasks.cephfs.fuse_mount import FuseMount
class TestConfigCommands(CephFSTestCase):
"""
Test that daemons and clients respond to the otherwise rarely-used
runtime config modification operations.
"""
CLIENTS_REQUIRED = 1
MDSS_REQUIRED = 1
def test_client_config(self):
"""
That I can successfully issue asok "config set" commands
:return:
"""
if not isinstance(self.mount_a, FuseMount):
raise case.SkipTest("Test only applies to FUSE clients")
test_key = "client_cache_size"
test_val = "123"
self.mount_a.admin_socket(['config', 'set', test_key, test_val])
out = self.mount_a.admin_socket(['config', 'get', test_key])
self.assertEqual(out[test_key], test_val)
self.mount_a.write_n_mb("file.bin", 1);
# Implicitly asserting that things don't have lockdep error in shutdown
self.mount_a.umount_wait(require_clean=True)
self.fs.mds_stop()
def test_mds_config_asok(self):
test_key = "mds_max_purge_ops"
test_val = "123"
self.fs.mds_asok(['config', 'set', test_key, test_val])
out = self.fs.mds_asok(['config', 'get', test_key])
self.assertEqual(out[test_key], test_val)
# Implicitly asserting that things don't have lockdep error in shutdown
self.mount_a.umount_wait(require_clean=True)
self.fs.mds_stop()
def test_mds_config_tell(self):
test_key = "mds_max_purge_ops"
test_val = "123"
mds_id = self.fs.get_lone_mds_id()
self.fs.mon_manager.raw_cluster_cmd("tell", "mds.{0}".format(mds_id), "injectargs",
"--{0}={1}".format(test_key, test_val))
# Read it back with asok because there is no `tell` equivalent
out = self.fs.mds_asok(['config', 'get', test_key])
self.assertEqual(out[test_key], test_val)
# Implicitly asserting that things don't have lockdep error in shutdown
self.mount_a.umount_wait(require_clean=True)
self.fs.mds_stop()
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