def _getIfaceConfValues(iface):
ipv4 = copy.deepcopy(iface.ipv4)
ipv6 = copy.deepcopy(iface.ipv6)
mtu = iface.mtu
nameservers = iface.nameservers
if ifaceUsed(iface.name):
confParams = misc.getIfaceCfg(iface.name)
if not ipv4.address and ipv4.bootproto != "dhcp":
ipv4.address = confParams.get("IPADDR")
ipv4.netmask = confParams.get("NETMASK")
ipv4.gateway = confParams.get("GATEWAY")
if not ipv4.bootproto:
ipv4.bootproto = confParams.get("BOOTPROTO")
if ipv4.defaultRoute is None and confParams.get("DEFROUTE"):
ipv4.defaultRoute = _from_ifcfg_bool(confParams["DEFROUTE"])
if confParams.get("IPV6INIT") == "yes":
ipv6.address = confParams.get("IPV6ADDR")
ipv6.gateway = confParams.get("IPV6_DEFAULTGW")
ipv6.ipv6autoconf = confParams.get("IPV6_AUTOCONF") == "yes"
ipv6.dhcpv6 = confParams.get("DHCPV6C") == "yes"
if not iface.mtu:
mtu = confParams.get("MTU")
if mtu:
mtu = int(mtu)
if iface.nameservers is None:
nameservers = [confParams[key] for key in ("DNS1", "DNS2") if key in confParams]
return ipv4, ipv6, mtu, nameservers
def _getIfaceConfValues(iface):
ipv4 = copy.deepcopy(iface.ipv4)
ipv6 = copy.deepcopy(iface.ipv6)
mtu = iface.mtu
nameservers = iface.nameservers
if ifaceUsed(iface.name):
confParams = misc.getIfaceCfg(iface.name)
if not ipv4.address and ipv4.bootproto != 'dhcp':
ipv4.address = confParams.get('IPADDR')
ipv4.netmask = confParams.get('NETMASK')
ipv4.gateway = confParams.get('GATEWAY')
if not ipv4.bootproto:
ipv4.bootproto = confParams.get('BOOTPROTO')
if ipv4.defaultRoute is None and confParams.get('DEFROUTE'):
ipv4.defaultRoute = _from_ifcfg_bool(confParams['DEFROUTE'])
if confParams.get('IPV6INIT') == 'yes':
ipv6.address = confParams.get('IPV6ADDR')
ipv6.gateway = confParams.get('IPV6_DEFAULTGW')
ipv6.ipv6autoconf = confParams.get('IPV6_AUTOCONF') == 'yes'
ipv6.dhcpv6 = confParams.get('DHCPV6C') == 'yes'
if not iface.mtu:
mtu = confParams.get('MTU')
if mtu:
mtu = int(mtu)
if iface.nameservers is None:
nameservers = [
confParams[key] for key in ('DNS1', 'DNS2')
if key in confParams
]
return ipv4, ipv6, mtu, nameservers
def _ifaceDownAndCleanup(self, iface, remove_even_if_used=False):
"""Returns True iff the iface is to be removed."""
DynamicSourceRoute.addInterfaceTracking(iface)
to_be_removed = remove_even_if_used or not ifaceUsed(iface.name)
if to_be_removed:
ifdown(iface.name)
self._removeSourceRoute(iface, StaticSourceRoute)
return to_be_removed
def _ifaceDownAndCleanup(self, iface, remove_even_if_used=False):
"""Returns True iff the iface is to be removed."""
DynamicSourceRoute.addInterfaceTracking(iface)
to_be_removed = remove_even_if_used or not ifaceUsed(iface.name)
if to_be_removed:
ifdown(iface.name)
self._removeSourceRoute(iface, StaticSourceRoute)
return to_be_removed
def configure(self, **opts):
# in a limited condition, we should not touch the nic config
if (self.vlan and nics.operstate(self.name) == nics.OPERSTATE_UP
and ifaceUsed(self.name)
and self.mtu <= mtus.getMtu(self.name)):
return
self.configurator.configureNic(self, **opts)
def configure(self, **opts):
# in a limited condition, we should not touch the nic config
if (self.vlan and
nics.operstate(self.name) == nics.OPERSTATE_UP and
ifaceUsed(self.name) and
self.mtu <= mtus.getMtu(self.name)):
return
self.configurator.configureNic(self, **opts)
def _uses_classes(device, root_qdisc_handle=None):
"""Returns true iff there's traffic classes in the device, ignoring the
root class and a default unused class"""
if root_qdisc_handle is None:
root_qdisc = netinfo_qos.get_root_qdisc(tc.qdiscs(device))
root_qdisc_handle = root_qdisc['handle']
classes = [cls for cls in tc.classes(device, parent=root_qdisc_handle) if
not cls.get('root')]
return (classes and
not(len(classes) == 1 and not ifaceUsed(device) and
classes[0]['handle'] == root_qdisc_handle + _DEFAULT_CLASSID))
def _uses_classes(device, root_qdisc_handle=None):
"""Returns true iff there's traffic classes in the device, ignoring the
root class and a default unused class"""
if root_qdisc_handle is None:
root_qdisc = netinfo_qos.get_root_qdisc(tc.qdiscs(device))
root_qdisc_handle = root_qdisc['handle']
classes = [cls for cls in tc.classes(device, parent=root_qdisc_handle) if
not cls.get('root')]
return (classes and
not(len(classes) == 1 and not ifaceUsed(device) and
classes[0]['handle'] == root_qdisc_handle + _DEFAULT_CLASSID))
def configure(self, **opts):
# When the bond is up and we are not changing the configuration that
# is already applied in any way, we can skip the configuring.
if (self.vlan and self.name in bonding.bondings()
and (not self.configurator.unifiedPersistence
or self.name in self.configurator.runningConfig.bonds)
and nics.operstate(self.name) == nics.OPERSTATE_UP
and ifaceUsed(self.name) and self.mtu <= mtus.getMtu(self.name)
and self.areOptionsApplied()
and frozenset(slave.name
for slave in self.slaves) == frozenset(
bonding.slaves(self.name))):
return
self.configurator.configureBond(self, **opts)
def configure(self, **opts):
# When the bond is up and we are not changing the configuration that
# is already applied in any way, we can skip the configuring.
if (self.vlan and
self.name in bonding.bondings() and
(not self.configurator.unifiedPersistence or
self.name in self.configurator.runningConfig.bonds) and
nics.operstate(self.name) == nics.OPERSTATE_UP and
ifaceUsed(self.name) and
self.mtu <= mtus.getMtu(self.name) and
self.areOptionsApplied() and
frozenset(slave.name for slave in self.slaves) ==
frozenset(bonding.slaves(self.name))):
return
self.configurator.configureBond(self, **opts)
def removeBond(self, bonding):
toBeRemoved = not ifaceUsed(bonding.name)
if toBeRemoved:
if bonding.master is None:
self.configApplier.removeIpConfig(bonding)
DynamicSourceRoute.addInterfaceTracking(bonding)
self._removeSourceRoute(bonding, DynamicSourceRoute)
if bonding.on_removal_just_detach_from_network:
self.configApplier.setIfaceMtu(bonding.name, mtus.DEFAULT_MTU)
self.configApplier.ifdown(bonding)
else:
self._destroyBond(bonding)
self.runningConfig.removeBonding(bonding.name)
else:
self._setNewMtu(bonding, vlans.vlan_devs_for_iface(bonding.name))
def removeNic(self, nic, remove_even_if_used=False):
"""
Remove a nic from the kernel. By default, do nothing if the nic is used
When remove_even_if_used=True, remove the nic anyway
# FIXME the caller of this method is responsible to remove
# the nic from its users (such as bond)
"""
toBeRemoved = not ifaceUsed(nic.name) or remove_even_if_used
if toBeRemoved:
if nic.master is None:
self.configApplier.removeIpConfig(nic)
DynamicSourceRoute.addInterfaceTracking(nic)
self._removeSourceRoute(nic, DynamicSourceRoute)
else:
self.configApplier.setIfaceMtu(nic.name, mtus.DEFAULT_MTU)
self.configApplier.ifdown(nic)
else:
self._setNewMtu(nic, vlans.vlan_devs_for_iface(nic.name))
def _getIfaceConfValues(iface):
ipv4 = copy.deepcopy(iface.ipv4)
ipv6 = copy.deepcopy(iface.ipv6)
mtu = iface.mtu
if ifaceUsed(iface.name):
confParams = misc.getIfaceCfg(iface.name)
if not ipv4.address and ipv4.bootproto != 'dhcp':
ipv4.address = confParams.get('IPADDR')
ipv4.netmask = confParams.get('NETMASK')
ipv4.gateway = confParams.get('GATEWAY')
if not ipv4.bootproto:
ipv4.bootproto = confParams.get('BOOTPROTO')
if ipv4.defaultRoute is None and confParams.get('DEFROUTE'):
ipv4.defaultRoute = _from_ifcfg_bool(confParams['DEFROUTE'])
if confParams.get('IPV6INIT') == 'yes':
ipv6.address = confParams.get('IPV6ADDR')
ipv6.gateway = confParams.get('IPV6_DEFAULTGW')
ipv6.ipv6autoconf = confParams.get('IPV6_AUTOCONF') == 'yes'
ipv6.dhcpv6 = confParams.get('DHCPV6C') == 'yes'
if not iface.mtu:
mtu = confParams.get('MTU')
if mtu:
mtu = int(mtu)
return ipv4, ipv6, mtu