def test(config):
result = consts.TEST_PASSED
cause = None
mount_list = Cgroup.get_cgroup_mounts(config, expand_v2_mounts=True)
# cgroup v2 mounts won't show up unless '-a' is specified
lssubsys_list = Cgroup.lssubsys(config, ls_all=True)
for mount in mount_list:
if mount.controller == 'name=systemd' or mount.controller == 'systemd':
continue
found = False
for lsmount in lssubsys_list.splitlines():
if ',' in lsmount:
for ctrl in lsmount.split(','):
if ctrl == mount.controller:
found = True
break
if lsmount == mount.controller:
found = True
break
if lsmount == 'blkio' and mount.controller == 'io':
found = True
break
if not found:
result = consts.TEST_FAILED
cause = ('Failed to find {} in lssubsys list'
''.format(mount.controller))
return result, cause
ret = Cgroup.lssubsys(config, cghelp=True)
if 'Usage:' not in ret:
result = consts.TEST_FAILED
cause = 'Failed to print help text'
return result, cause
return result, cause
def prereqs(config):
result = consts.TEST_PASSED
cause = None
v2_cnt = 0
mount_list = Cgroup.get_cgroup_mounts(config)
for mount in mount_list:
if mount.version == CgroupVersion.CGROUP_V2:
v2_cnt += 1
if v2_cnt > 1:
# There is a bug in lscgroup - see issue #50 - where it doesn't
# properly list the enabled controllers for a cgroup v2 cgroup.
# Skip this test because of this
result = consts.TEST_SKIPPED
cause = 'See Github Issue #50 - lscgroup lists controllers...'
return result, cause
return result, cause
