def _get_ipv4_model(attrs):
address = attrs.get('ipaddr')
netmask = attrs.get('netmask')
gateway = attrs.get('gateway')
default_route = attrs.get('defaultRoute')
bootproto = attrs.get('bootproto')
return IPv4(address, netmask, gateway, default_route, bootproto)
def __init__(self, name, configurator, ipv4=None, ipv6=None,
blockingdhcp=False, mtu=None):
self.name = name
self.ipv4 = ipv4 if ipv4 is not None else IPv4()
self.ipv6 = ipv6 if ipv6 is not None else IPv6()
self.blockingdhcp = blockingdhcp
self.mtu = mtu
self.configurator = configurator
self.master = None
self.duid_source = None
self.nameservers = None
def removeBond(self, bonding):
to_be_removed = self._ifaceDownAndCleanup(bonding)
if to_be_removed:
self.configApplier.removeBonding(bonding.name)
if bonding.on_removal_just_detach_from_network:
# Recreate the bond with ip and master info cleared
bonding.ipv4 = IPv4()
bonding.ipv6 = IPv6()
bonding.master = None
bonding.configure()
else:
for slave in bonding.slaves:
slave.remove()
if self.unifiedPersistence:
self.runningConfig.removeBonding(bonding.name)
else:
set_mtu = self._setNewMtu(bonding,
vlans.vlan_devs_for_iface(bonding.name))
# Since we are not taking the device up again, ifcfg will not be
# read at this point and we need to set the live mtu value.
# Note that ip link set dev bondX mtu Y sets Y on all its links
if set_mtu is not None:
ipwrapper.linkSet(bonding.name, ['mtu', str(set_mtu)])
def _objectivize_network(
bridge=None,
vlan=None,
vlan_id=None,
bonding=None,
bondattr=None,
nic=None,
mtu=None,
ipaddr=None,
netmask=None,
gateway=None,
bootproto=None,
ipv6addr=None,
ipv6gateway=None,
ipv6autoconf=None,
dhcpv6=None,
defaultRoute=None,
nameservers=None,
_netinfo=None,
configurator=None,
blockingdhcp=None,
opts=None,
):
"""
Constructs an object hierarchy that describes the network configuration
that is passed in the parameters.
:param bridge: name of the bridge.
:param vlan: vlan device name.
:param vlan_id: vlan tag id.
:param bonding: name of the bond.
:param bondattr: bond attributes if defined.
:param nic: name of the nic.
:param mtu: the desired network maximum transmission unit.
:param ipaddr: IPv4 address in dotted decimal format.
:param netmask: IPv4 mask in dotted decimal format.
:param gateway: IPv4 address in dotted decimal format.
:param bootproto: protocol for getting IP config for the net, e.g., 'dhcp'
:param ipv6addr: IPv6 address in format address[/prefixlen].
:param ipv6gateway: IPv6 address in format address[/prefixlen].
:param ipv6autoconf: whether to use IPv6's stateless autoconfiguration.
:param dhcpv6: whether to use DHCPv6.
:param nameservers: a list of DNS servers.
:param _netinfo: network information snapshot.
:param configurator: instance to use to apply the network configuration.
:param blockingdhcp: whether to acquire dhcp IP config in a synced manner.
:param defaultRoute: Should this network's gateway be set in the main
routing table?
:param opts: misc options received by the callee, e.g., {'stp': True}. this
function can modify the dictionary.
:returns: the top object of the hierarchy.
"""
if _netinfo is None:
_netinfo = CachingNetInfo()
if configurator is None:
configurator = Ifcfg(_netinfo)
if opts is None:
opts = {}
if bootproto == 'none':
bootproto = None
top_net_dev = None
if bonding:
if bondattr is None:
bondattr = {}
top_net_dev = Bond.objectivize(
bonding,
configurator,
options=bondattr.get('options'),
nics=bondattr.get('nics'),
hwaddr=bondattr.get('hwaddr'),
mtu=mtu,
_netinfo=_netinfo,
on_removal_just_detach_from_network=True,
)
elif nic:
top_net_dev = Nic(nic, configurator, mtu=mtu, _netinfo=_netinfo)
if vlan is not None:
tag = _netinfo.vlans[vlan]['vlanid'] if vlan_id is None else vlan_id
top_net_dev = Vlan(top_net_dev, tag, configurator, mtu=mtu, name=vlan)
elif vlan_id is not None:
top_net_dev = Vlan(top_net_dev, vlan_id, configurator, mtu=mtu)
if bridge is not None:
top_net_dev = Bridge(
bridge,
configurator,
port=top_net_dev,
mtu=mtu,
stp=opts.get('stp', None),
)
# Inherit DUID from the port's possibly still active DHCP lease so the
# bridge gets the same IP address. (BZ#1219429)
if top_net_dev.port and bootproto == 'dhcp':
top_net_dev.duid_source = top_net_dev.port.name
if top_net_dev is None:
raise ConfigNetworkError(
ne.ERR_BAD_PARAMS, 'Network defined without ' 'devices.'
)
top_net_dev.ipv4 = IPv4(ipaddr, netmask, gateway, defaultRoute, bootproto)
top_net_dev.ipv6 = IPv6(
ipv6addr, ipv6gateway, defaultRoute, ipv6autoconf, dhcpv6
)
top_net_dev.blockingdhcp = configurator._inRollback or tobool(blockingdhcp)
top_net_dev.nameservers = nameservers
return top_net_dev