def _query_running(self, ifaceobjrunning, ifaceobj_getfunc=None):
if not self.ipcmd.link_exists(ifaceobjrunning.name):
self.logger.debug('iface %s not found' % ifaceobjrunning.name)
return
dhclientcmd = dhclient()
if (dhclientcmd.is_running(ifaceobjrunning.name)
or dhclientcmd.is_running6(ifaceobjrunning.name)):
# If dhcp is configured on the interface, we skip it
return
isloopback = self.ipcmd.link_isloopback(ifaceobjrunning.name)
if isloopback:
default_addrs = ['127.0.0.1/8', '::1/128']
ifaceobjrunning.addr_family.append('inet')
ifaceobjrunning.addr_method = 'loopback'
else:
default_addrs = []
runningaddrsdict = self.ipcmd.addr_get(ifaceobjrunning.name)
if runningaddrsdict:
[
ifaceobjrunning.update_config('address', addr)
for addr, addrattrs in runningaddrsdict.items()
if addr not in default_addrs
]
mtu = self.ipcmd.link_get_mtu(ifaceobjrunning.name)
if (mtu and (ifaceobjrunning.name == 'lo' and mtu != '16436')
or (ifaceobjrunning.name != 'lo'
and mtu != self.get_mod_subattr('mtu', 'default'))):
ifaceobjrunning.update_config('mtu', mtu)
alias = self.ipcmd.link_get_alias(ifaceobjrunning.name)
if alias:
ifaceobjrunning.update_config('alias', alias)
def _init_command_handlers(self):
if not self.ipcmd:
self.ipcmd = iproute2()
if not self.bondcmd:
self.bondcmd = bondutil()
if not self.dhclientcmd:
self.dhclientcmd = dhclient()
def _query_running(self, ifaceobjrunning):
if not self.ipcmd.link_exists(ifaceobjrunning.name):
self.logger.debug('iface %s not found' %ifaceobjrunning.name)
return
dhclientcmd = dhclient()
if (dhclientcmd.is_running(ifaceobjrunning.name) or
dhclientcmd.is_running6(ifaceobjrunning.name)):
# If dhcp is configured on the interface, we skip it
return
isloopback = self.ipcmd.link_isloopback(ifaceobjrunning.name)
if isloopback:
default_addrs = ['127.0.0.1/8', '::1/128']
ifaceobjrunning.addr_family = 'inet'
ifaceobjrunning.addr_method = 'loopback'
else:
default_addrs = []
runningaddrsdict = self.ipcmd.addr_get(ifaceobjrunning.name)
if runningaddrsdict:
[ifaceobjrunning.update_config('address', addr)
for addr, addrattrs in runningaddrsdict.items()
if addr not in default_addrs]
mtu = self.ipcmd.link_get_mtu(ifaceobjrunning.name)
if (mtu and
(ifaceobjrunning.name == 'lo' and mtu != '16436') or
(ifaceobjrunning.name != 'lo' and
mtu != self.get_mod_subattr('mtu', 'default'))):
ifaceobjrunning.update_config('mtu', mtu)
alias = self.ipcmd.link_get_alias(ifaceobjrunning.name)
if alias:
ifaceobjrunning.update_config('alias', alias)
def _up(self, ifaceobj):
if not self.ipcmd.link_exists(ifaceobj.name):
return
addr_method = ifaceobj.addr_method
try:
# release any stale dhcp addresses if present
if (addr_method != "dhcp" and not self.PERFMODE and
not (ifaceobj.flags & iface.HAS_SIBLINGS)):
# if not running in perf mode and ifaceobj does not have
# any sibling iface objects, kill any stale dhclient
# processes
dhclientcmd = dhclient()
if dhclient.is_running(ifaceobj.name):
# release any dhcp leases
dhclientcmd.release(ifaceobj.name)
elif dhclient.is_running6(ifaceobj.name):
dhclientcmd.release6(ifaceobj.name)
except:
pass
self.ipcmd.batch_start()
if addr_method != "dhcp":
self._inet_address_config(ifaceobj)
mtu = ifaceobj.get_attr_value_first('mtu')
if mtu:
self.ipcmd.link_set(ifaceobj.name, 'mtu', mtu)
alias = ifaceobj.get_attr_value_first('alias')
if alias:
self.ipcmd.link_set_alias(ifaceobj.name, alias)
hwaddress = self._get_hwaddress(ifaceobj)
if hwaddress:
self.ipcmd.link_set(ifaceobj.name, 'address', hwaddress)
self.ipcmd.batch_commit()
try:
# Handle special things on a bridge
self._process_bridge(ifaceobj, True)
except Exception, e:
self.log_warn('%s: %s' %(ifaceobj.name, str(e)))
pass
def __init__(self, *args, **kargs):
moduleBase.__init__(self, *args, **kargs)
self.dhclientcmd = dhclient(**kargs)
self.ipcmd = None
def _up(self, ifaceobj, ifaceobj_getfunc=None):
if not self.ipcmd.link_exists(ifaceobj.name):
return
alias = ifaceobj.get_attr_value_first('alias')
current_alias = self.ipcmd.link_get_alias(ifaceobj.name)
if alias and alias != current_alias:
self.ipcmd.link_set_alias(ifaceobj.name, alias)
elif not alias and current_alias:
self.ipcmd.link_set_alias(ifaceobj.name, '')
addr_method = ifaceobj.addr_method
force_reapply = False
try:
# release any stale dhcp addresses if present
if (addr_method not in ["dhcp", "ppp"]
and not ifupdownflags.flags.PERFMODE
and not (ifaceobj.flags & iface.HAS_SIBLINGS)):
# if not running in perf mode and ifaceobj does not have
# any sibling iface objects, kill any stale dhclient
# processes
dhclientcmd = dhclient()
if dhclientcmd.is_running(ifaceobj.name):
# release any dhcp leases
dhclientcmd.release(ifaceobj.name)
force_reapply = True
elif dhclientcmd.is_running6(ifaceobj.name):
dhclientcmd.release6(ifaceobj.name)
force_reapply = True
except:
pass
self.ipcmd.batch_start()
if addr_method not in ["dhcp", "ppp"]:
self._inet_address_config(ifaceobj, ifaceobj_getfunc,
force_reapply)
self._process_mtu_config(ifaceobj, ifaceobj_getfunc)
try:
self.ipcmd.batch_commit()
except Exception as e:
self.log_error('%s: %s' % (ifaceobj.name, str(e)),
ifaceobj,
raise_error=False)
try:
hwaddress = self._get_hwaddress(ifaceobj)
if hwaddress:
running_hwaddress = None
if not ifupdownflags.flags.PERFMODE: # system is clean
running_hwaddress = self.ipcmd.link_get_hwaddress(
ifaceobj.name)
if hwaddress != running_hwaddress:
slave_down = False
netlink.link_set_updown(ifaceobj.name, "down")
if ifaceobj.link_kind & ifaceLinkKind.BOND:
# if bond, down all the slaves
if ifaceobj.lowerifaces:
for l in ifaceobj.lowerifaces:
netlink.link_set_updown(l, "down")
slave_down = True
try:
self.ipcmd.link_set(ifaceobj.name, 'address',
hwaddress)
finally:
netlink.link_set_updown(ifaceobj.name, "up")
if slave_down:
for l in ifaceobj.lowerifaces:
netlink.link_set_updown(l, "up")
# Handle special things on a bridge
self._process_bridge(ifaceobj, True)
except Exception, e:
self.log_error('%s: %s' % (ifaceobj.name, str(e)), ifaceobj)
def __init__(self, *args, **kargs):
moduleBase.__init__(self, *args, **kargs)
self.dhclientcmd = dhclient(**kargs)
self.ipcmd = None