def systemd_run(unit_name, cgroup_slice, *args):
return commands.execCmd(
cmdutils.systemd_run(
args,
unit=unit_name,
slice=cgroup_slice,
accounting=_ACCOUNTING,
))
def _dhclient(self):
# Ask dhclient to stop any dhclient running for the device
if os.path.exists(os.path.join(netinfo.NET_PATH, self.iface)):
kill_dhclient(self.iface, self.family)
cmd = [self.DHCLIENT.cmd, '-%s' % self.family, '-1', '-pf',
self.pidFile, '-lf', self.leaseFile, self.iface]
cmd = cmdutils.systemd_run(cmd, scope=True, slice=self._cgroup)
rc, out, err = execCmd(cmd)
return rc, out, err
def systemd_run(unit_name, cgroup_slice, *args):
return commands.execCmd(
cmdutils.systemd_run(
args,
unit=unit_name,
slice=cgroup_slice,
accounting=_ACCOUNTING,
)
)
def _dhclient(self):
# Ask dhclient to stop any dhclient running for the device
if os.path.exists(os.path.join(netinfo.NET_PATH, self.iface)):
kill_dhclient(self.iface, self.family)
cmd = [DHCLIENT_BINARY.cmd, '-%s' % self.family, '-1', '-pf',
self.pidFile, '-lf', self.leaseFile, self.iface]
if not self.default_route:
# Instruct Fedora/EL's dhclient-script not to set gateway on iface
cmd += ['-e', 'DEFROUTE=no']
if self.duid_source_file and supports_duid_file():
cmd += ['-df', self.duid_source_file]
cmd = cmdutils.systemd_run(cmd, scope=True, slice=self._cgroup)
return execCmd(cmd)
def _dhclient(self):
# Ask dhclient to stop any dhclient running for the device
if os.path.exists(os.path.join(netinfo.NET_PATH, self.iface)):
kill_dhclient(self.iface, self.family)
cmd = [self.DHCLIENT.cmd, '-%s' % self.family, '-1', '-pf',
self.pidFile, '-lf', self.leaseFile, self.iface]
if not self.default_route:
# Instruct Fedora/EL's dhclient-script not to set gateway on iface
cmd += ['-e', 'DEFROUTE=no']
if self.duid_source_file:
cmd += ['-df', self.duid_source_file]
cmd = cmdutils.systemd_run(cmd, scope=True, slice=self._cgroup)
return execCmd(cmd)
def _exec_ifup(iface_name, cgroup=dhclient.DHCLIENT_CGROUP):
"""Bring up an interface"""
cmd = [constants.EXT_IFUP, iface_name]
if cgroup is not None:
cmd = cmdutils.systemd_run(cmd, scope=True, slice=cgroup)
rc, out, err = utils.execCmd(cmd, raw=False)
if rc != 0:
# In /etc/sysconfig/network-scripts/ifup* the last line usually
# contains the error reason.
raise ConfigNetworkError(ERR_FAILED_IFUP, out[-1] if out else '')
def mount(self, mntOpts=None, vfstype=None, timeout=None, cgroup=None):
cmd = [constants.EXT_MOUNT]
if vfstype is not None:
cmd.extend(("-t", vfstype))
if mntOpts:
cmd.extend(("-o", mntOpts))
cmd.extend((self.fs_spec, self.fs_file))
if cgroup:
cmd = cmdutils.systemd_run(cmd, scope=True, slice=cgroup)
return self._runcmd(cmd, timeout)
def _dhclient(self):
if linkiface.exists(self.iface):
kill(self.iface, self.family)
address.flush(self.iface, family=self.family)
cmd = [DHCLIENT_BINARY.cmd, '-%s' % self.family, '-1', '-pf',
self.pidFile, '-lf', self.leaseFile]
if not self.default_route:
# Instruct Fedora/EL's dhclient-script not to set gateway on iface
cmd += ['-e', 'DEFROUTE=no']
if self.duid_source_file and supports_duid_file():
cmd += ['-df', self.duid_source_file]
cmd += [self.iface]
cmd = cmdutils.systemd_run(cmd, scope=True, slice=self._cgroup)
return execCmd(cmd)
def mount(self, mntOpts=None, vfstype=None, timeout=None, cgroup=None):
cmd = [constants.EXT_MOUNT]
if vfstype is not None:
cmd.extend(("-t", vfstype))
if mntOpts:
cmd.extend(("-o", mntOpts))
cmd.extend((self.fs_spec, self.fs_file))
if cgroup:
cmd = cmdutils.systemd_run(cmd, scope=True, slice=cgroup)
return self._runcmd(cmd, timeout)
def _dhclient(self):
if linkiface.exists(self.iface):
kill(self.iface, self.family)
address.flush(self.iface, family=self.family)
cmd = [DHCLIENT_BINARY.cmd, '-%s' % self.family, '-1', '-pf',
self.pidFile, '-lf', self.leaseFile]
if not self.default_route:
# Instruct Fedora/EL's dhclient-script not to set gateway on iface
cmd += ['-e', 'DEFROUTE=no']
if self.duid_source_file and supports_duid_file():
cmd += ['-df', self.duid_source_file]
cmd += [self.iface]
cmd = cmdutils.systemd_run(cmd, scope=True, slice=self._cgroup)
return execCmd(cmd)
def test_accounting(self):
accounting = (
cmdutils.Accounting.CPU,
cmdutils.Accounting.Memory,
cmdutils.Accounting.BlockIO,
)
cmd = cmdutils.systemd_run(['a', 'b'], accounting=accounting)
res = [
constants.EXT_SYSTEMD_RUN,
'--property=CPUAccounting=1',
'--property=MemoryAccounting=1',
'--property=BlockIOAccounting=1',
'a',
'b',
]
self.assertEqual(cmd, res)
def test_accounting(self):
accounting = (
cmdutils.Accounting.CPU,
cmdutils.Accounting.Memory,
cmdutils.Accounting.BlockIO,
)
cmd = cmdutils.systemd_run(['a', 'b'], accounting=accounting)
res = [
constants.EXT_SYSTEMD_RUN,
'--property=CPUAccounting=1',
'--property=MemoryAccounting=1',
'--property=BlockIOAccounting=1',
'a',
'b',
]
self.assertEqual(cmd, res)
def _exec_ifup(iface_name, cgroup=dhclient.DHCLIENT_CGROUP):
"""Bring up an interface"""
cmd = [constants.EXT_IFUP, iface_name]
if cgroup is not None:
# 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.
cmd = cmdutils.systemd_run(cmd, scope=True, unit=uuid.uuid4(), slice=cgroup)
rc, out, err = utils.execCmd(cmd, raw=False)
if rc != 0:
# In /etc/sysconfig/network-scripts/ifup* the last line usually
# contains the error reason.
raise ConfigNetworkError(ERR_FAILED_IFUP, out[-1] if out else "")
def _exec_ifup(iface_name, cgroup=dhclient.DHCLIENT_CGROUP):
"""Bring up an interface"""
cmd = [constants.EXT_IFUP, iface_name]
if cgroup is not None:
# 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.
cmd = cmdutils.systemd_run(cmd, scope=True, unit=uuid.uuid4(),
slice=cgroup)
rc, out, err = utils.execCmd(cmd, raw=False)
if rc != 0:
# In /etc/sysconfig/network-scripts/ifup* the last line usually
# contains the error reason.
raise ConfigNetworkError(ERR_FAILED_IFUP, out[-1] if out else '')
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_unit(self):
cmd = cmdutils.systemd_run(['a', 'b'], unit='unit')
res = [constants.EXT_SYSTEMD_RUN, '--unit=unit', 'a', 'b']
self.assertEqual(cmd, res)
def test_scope(self):
cmd = cmdutils.systemd_run(["a", "b"], scope=True)
res = [constants.EXT_SYSTEMD_RUN, "--scope", "a", "b"]
self.assertEqual(cmd, res)
def test_unit(self):
cmd = cmdutils.systemd_run(["a", "b"], unit="unit")
res = [constants.EXT_SYSTEMD_RUN, "--unit=unit", "a", "b"]
self.assertEqual(cmd, res)
def test_slice(self):
cmd = cmdutils.systemd_run(['a', 'b'], slice='slice')
res = [constants.EXT_SYSTEMD_RUN, '--slice=slice', 'a', 'b']
self.assertEqual(cmd, res)
def test_unit(self):
cmd = cmdutils.systemd_run(['a', 'b'], unit='unit')
res = [constants.EXT_SYSTEMD_RUN, '--unit=unit', 'a', 'b']
self.assertEqual(cmd, res)
def test_scope(self):
cmd = cmdutils.systemd_run(['a', 'b'], scope=True)
res = [constants.EXT_SYSTEMD_RUN, '--scope', 'a', 'b']
self.assertEqual(cmd, res)
def test_defaults(self):
cmd = cmdutils.systemd_run(['a', 'b'])
res = [constants.EXT_SYSTEMD_RUN, 'a', 'b']
self.assertEqual(cmd, res)
def test_slice(self):
cmd = cmdutils.systemd_run(["a", "b"], slice="slice")
res = [constants.EXT_SYSTEMD_RUN, "--slice=slice", "a", "b"]
self.assertEqual(cmd, res)
def test_defaults(self):
cmd = cmdutils.systemd_run(['a', 'b'])
res = [constants.EXT_SYSTEMD_RUN, 'a', 'b']
self.assertEqual(cmd, res)
def test_scope(self):
cmd = cmdutils.systemd_run(['a', 'b'], scope=True)
res = [constants.EXT_SYSTEMD_RUN, '--scope', 'a', 'b']
self.assertEqual(cmd, res)
def test_slice(self):
cmd = cmdutils.systemd_run(['a', 'b'], slice='slice')
res = [constants.EXT_SYSTEMD_RUN, '--slice=slice', 'a', 'b']
self.assertEqual(cmd, res)
