def test_glusterd_set_reset_reserve_limit(self):
"""
Test set and reset of reserve limit on glusterd
1. Create a volume and start it.
2. Set storage.reserve limit on the created volume and verify it.
3. Reset storage.reserve limit on the created volume and verify it.
"""
# Setting storage.reserve to 50
ret = set_volume_options(self.mnode, self.volname,
{'storage.reserve': '50'})
self.assertTrue(ret,
"Failed to set storage reserve on %s" % self.mnode)
# Validate storage.reserve option set to 50
self.validate_vol_option('storage.reserve', '50')
# Reseting the storage.reserve limit
ret, _, _ = reset_volume_option(self.mnode, self.volname,
'storage.reserve')
self.assertEqual(ret, 0, "Failed to reset the storage.reserve limit")
# Validate that the storage.reserve option is reset
ret = get_volume_options(self.mnode, self.volname, 'storage.reserve')
if ret['storage.reserve'] == '1':
self.validate_vol_option('storage.reserve', '1')
else:
self.validate_vol_option('storage.reserve', '1 (DEFAULT)')
def tearDown(self):
"""
tearDown for every test
"""
# Reset the volume options set inside the test
g.log.info("Reset the volume options")
vol_options = [
'cluster.self-heal-daemon', 'cluster.quorum-type',
'cluster.quorum-count'
]
for opt in vol_options:
ret, _, _ = reset_volume_option(self.mnode, self.volname, opt)
if ret != 0:
raise ExecutionError("Failed to reset the volume option %s" %
opt)
sleep(2)
g.log.info("Successfully reset the volume options")
# stopping the volume
g.log.info("Starting to Unmount Volume and Cleanup Volume")
ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
if not ret:
raise ExecutionError("Failed to Unmount Volume "
"and Cleanup Volume")
g.log.info("Successful in Unmount Volume and Cleanup Volume")
# Calling GlusterBaseClass tearDown
self.get_super_method(self, 'tearDown')()
def tearDown(self):
# Disable brick multiplexing
g.log.info("Checking for brick multiplexing status...")
if is_brick_mux_enabled(self.mnode):
g.log.info("Disabling brick multiplexing...")
if not disable_brick_mux(self.mnode):
raise ExecutionError("Failed to disable brick multiplexing")
g.log.info("Disabled brick multiplexing successfully")
ret, _, _ = reset_volume_option(self.mnode, "all", "all")
if ret:
raise ExecutionError("Unable to reset all volume options")
g.log.info("Successfully reset all the volume options.")
# Calling GlusterBaseClass teardown
self.get_super_method(self, 'tearDown')()
def tearDown(self):
# Reset the volume options set inside the test
vol_options = ['performance.parallel-readdir',
'performance.readdir-ahead']
for opt in vol_options:
ret, _, _ = reset_volume_option(self.mnode, self.volname, opt)
if ret:
raise ExecutionError("Failed to reset the volume option %s"
% opt)
g.log.info("Successfully reset the volume options")
# Unmount and cleanup original volume
ret = self.unmount_volume_and_cleanup_volume(mounts=[self.mounts[0]])
if not ret:
raise ExecutionError("Failed to umount the vol & cleanup Volume")
g.log.info("Successful in umounting the volume and Cleanup")
# Calling GlusterBaseClass tearDown
self.get_super_method(self, 'tearDown')()