def exec_systemd_new_unit(cmds, slice_name):
# TODO: We set unique uuid for every run to not use the same unit twice
# and prevent systemd_run race (BZ#1259468). This uuid could be dropped
# when BZ#1272368 will be solved or when we use systemd >= v220.
unit = uuid.uuid4()
cmds = systemd_run(cmds, scope=True, unit=unit, slice=slice_name)
return exec_sync(cmds)
def systemd_run(unit_name, cgroup_slice, *args):
return commands.execCmd(
cmdutils.systemd_run(
args,
unit=unit_name,
slice=cgroup_slice,
accounting=_ACCOUNTING,
))
def exec_systemd_new_unit(cmds, slice_name):
# TODO: We set unique uuid for every run to not use the same unit twice
# and prevent systemd_run race (BZ#1259468). This uuid could be dropped
# when BZ#1272368 will be solved or when we use systemd >= v220.
unit = uuid.uuid4()
cmds = systemd_run(cmds, scope=True, unit=unit, slice=slice_name)
return exec_sync(cmds)
def systemd_run(unit_name, cgroup_slice, *args):
return commands.execCmd(
cmdutils.systemd_run(
args,
unit=unit_name,
slice=cgroup_slice,
accounting=_ACCOUNTING,
)
)
def test_accounting(self):
accounting = (
cmdutils.Accounting.CPU,
cmdutils.Accounting.Memory,
cmdutils.Accounting.BlockIO,
)
cmd = cmdutils.systemd_run(['a', 'b'], accounting=accounting)
res = [
cmdutils.SYSTEMD_RUN,
'--property=CPUAccounting=1',
'--property=MemoryAccounting=1',
'--property=BlockIOAccounting=1',
'a',
'b',
]
self.assertEqual(cmd, res)
def _mount(fs_spec, fs_file, mntOpts=None, vfstype=None, cgroup=None):
"""
Called from supervdsm for running the mount command as root.
"""
cmd = [constants.EXT_MOUNT]
if vfstype is not None:
cmd.extend(("-t", vfstype))
if mntOpts:
cmd.extend(("-o", mntOpts))
cmd.extend((fs_spec, fs_file))
if cgroup:
cmd = cmdutils.systemd_run(cmd, scope=True, slice=cgroup)
_runcmd(cmd)
def _mount(fs_spec, fs_file, mntOpts=None, vfstype=None, timeout=None,
cgroup=None):
"""
Called from supervdsm for running the mount command as root.
"""
cmd = [constants.EXT_MOUNT]
if vfstype is not None:
cmd.extend(("-t", vfstype))
if mntOpts:
cmd.extend(("-o", mntOpts))
cmd.extend((fs_spec, fs_file))
if cgroup:
cmd = cmdutils.systemd_run(cmd, scope=True, slice=cgroup)
_runcmd(cmd, timeout)
def test_slice(self):
cmd = cmdutils.systemd_run(['a', 'b'], slice='slice')
res = [cmdutils.SYSTEMD_RUN, '--slice=slice', 'a', 'b']
self.assertEqual(cmd, res)
def test_unit(self):
cmd = cmdutils.systemd_run(['a', 'b'], unit='unit')
res = [cmdutils.SYSTEMD_RUN, '--unit=unit', 'a', 'b']
self.assertEqual(cmd, res)
def test_scope(self):
cmd = cmdutils.systemd_run(['a', 'b'], scope=True)
res = [cmdutils.SYSTEMD_RUN, '--scope', 'a', 'b']
self.assertEqual(cmd, res)
def test_defaults(self):
cmd = cmdutils.systemd_run(['a', 'b'])
res = [cmdutils.SYSTEMD_RUN, 'a', 'b']
self.assertEqual(cmd, res)
