def shutdown(self):
try:
pid = int(open(self.pidFile).readline().strip())
except IOError as e:
if e.errno == os.errno.ENOENT:
pass
else:
raise
else:
logging.info('Stopping dhclient-%s on %s', self.family, self.iface)
_kill_and_rm_pid(pid, self.pidFile)
if linkiface.exists(self.iface):
address.flush(self.iface)
def shutdown(self):
try:
pid = int(open(self.pidFile).readline().strip())
except IOError as e:
if e.errno == os.errno.ENOENT:
pass
else:
raise
else:
logging.info('Stopping dhclient-%s on %s', self.family, self.iface)
_kill_and_rm_pid(pid, self.pidFile)
if linkiface.exists(self.iface):
address.flush(self.iface)
def _dhclient(self):
if linkiface.exists(self.iface):
kill(self.iface, self.family)
address.flush(self.iface, family=self.family)
cmds = [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
cmds += ['-e', 'DEFROUTE=no']
if self.duid_source_file and supports_duid_file():
cmds += ['-df', self.duid_source_file]
cmds += [self.iface]
return cmd.exec_systemd_new_unit(cmds, slice_name=self._cgroup)
def _dhclient(self):
if linkiface.exists(self.iface):
kill(self.iface, self.family)
address.flush(self.iface, family=self.family)
cmds = [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
cmds += ['-e', 'DEFROUTE=no']
if self.duid_source_file and supports_duid_file():
cmds += ['-df', self.duid_source_file]
cmds += [self.iface]
return cmd.exec_systemd_new_unit(cmds, slice_name=self._cgroup)
def networks_base_info(running_nets, routes=None, ipaddrs=None):
if routes is None:
routes = get_routes()
if ipaddrs is None:
ipaddrs = getIpAddrs()
info = {}
for net, attrs in six.viewitems(running_nets):
iface = get_net_iface_from_config(net, attrs)
try:
if not link_iface.exists(iface):
raise NetworkIsMissing('Iface %s was not found' % iface)
info[net] = _getNetInfo(iface, attrs['bridged'], routes, ipaddrs)
except NetworkIsMissing:
# Missing networks are ignored, reporting only what exists.
logging.warning('Missing network detected [%s]: %s', net, attrs)
return info
def kill(device_name, family=4):
if not linkiface.exists(device_name):
return
for pid, pid_file in _pid_lookup(device_name, family):
logging.info('Stopping dhclient-%s on %s', family, device_name)
_kill_and_rm_pid(pid, pid_file)
def kill(device_name, family=4):
if not linkiface.exists(device_name):
return
for pid, pid_file in _pid_lookup(device_name, family):
logging.info('Stopping dhclient-%s on %s', family, device_name)
_kill_and_rm_pid(pid, pid_file)
