def setIfaceConfigAndUp(self, iface):
if iface.ipv4 or iface.ipv6:
address.flush(iface.name)
address.add(iface.name, iface.ipv4, iface.ipv6)
if iface.mtu:
self.setIfaceMtu(iface.name, iface.mtu)
self.ifup(iface)
def setIfaceConfigAndUp(self, iface):
if iface.ipv4 or iface.ipv6:
address.flush(iface.name)
address.add(iface.name, iface.ipv4, iface.ipv6)
if iface.mtu:
self.setIfaceMtu(iface.name, iface.mtu)
self.ifup(iface)
def _createConfFile(self, conf, name, ipv4, ipv6, mtu, nameservers,
**kwargs):
""" Create ifcfg-* file with proper fields per device """
cfg = 'DEVICE=%s\n' % pipes.quote(name)
cfg += conf
if ipv4.address:
cfg += 'IPADDR=%s\n' % pipes.quote(ipv4.address)
cfg += 'NETMASK=%s\n' % pipes.quote(ipv4.netmask)
if ipv4.defaultRoute and ipv4.gateway:
cfg += 'GATEWAY=%s\n' % pipes.quote(ipv4.gateway)
# According to manual the BOOTPROTO=none should be set
# for static IP
cfg += 'BOOTPROTO=none\n'
elif ipv4.bootproto:
cfg += 'BOOTPROTO=%s\n' % pipes.quote(ipv4.bootproto)
# FIXME: Move this out, it is unrelated to a conf file creation.
if os.path.exists(os.path.join(NET_PATH, name)):
# Ask dhclient to stop any dhclient running for the device
dhclient.kill(name)
address.flush(name)
if mtu:
cfg += 'MTU=%d\n' % mtu
is_default_route = ipv4.defaultRoute and (ipv4.gateway or
ipv4.bootproto == 'dhcp')
cfg += 'DEFROUTE=%s\n' % _to_ifcfg_bool(is_default_route)
cfg += 'NM_CONTROLLED=no\n'
enable_ipv6 = ipv6.address or ipv6.ipv6autoconf or ipv6.dhcpv6
cfg += 'IPV6INIT=%s\n' % _to_ifcfg_bool(enable_ipv6)
if enable_ipv6:
if ipv6.address is not None:
cfg += 'IPV6ADDR=%s\n' % pipes.quote(ipv6.address)
if ipv6.gateway is not None:
cfg += 'IPV6_DEFAULTGW=%s\n' % pipes.quote(ipv6.gateway)
elif ipv6.dhcpv6:
cfg += 'DHCPV6C=yes\n'
cfg += 'IPV6_AUTOCONF=%s\n' % _to_ifcfg_bool(ipv6.ipv6autoconf)
if nameservers:
for i, nameserver in enumerate(nameservers[0:2], 1):
cfg += 'DNS{}={}\n'.format(i, nameserver)
ifcfg_file = NET_CONF_PREF + name
hook_dict = {'ifcfg_file': ifcfg_file,
'config': cfg}
hook_return = hooks.before_ifcfg_write(hook_dict)
cfg = hook_return['config']
self.writeConfFile(ifcfg_file, cfg)
hooks.after_ifcfg_write(hook_return)
def _createConfFile(self, conf, name, ipv4, ipv6, mtu, nameservers,
**kwargs):
""" Create ifcfg-* file with proper fields per device """
cfg = 'DEVICE=%s\n' % pipes.quote(name)
cfg += conf
if ipv4.address:
cfg += 'IPADDR=%s\n' % pipes.quote(ipv4.address)
cfg += 'NETMASK=%s\n' % pipes.quote(ipv4.netmask)
if ipv4.defaultRoute and ipv4.gateway:
cfg += 'GATEWAY=%s\n' % pipes.quote(ipv4.gateway)
# According to manual the BOOTPROTO=none should be set
# for static IP
cfg += 'BOOTPROTO=none\n'
elif ipv4.bootproto:
cfg += 'BOOTPROTO=%s\n' % pipes.quote(ipv4.bootproto)
# FIXME: Move this out, it is unrelated to a conf file creation.
if os.path.exists(os.path.join(NET_PATH, name)):
# Ask dhclient to stop any dhclient running for the device
dhclient.kill(name)
address.flush(name)
if mtu:
cfg += 'MTU=%d\n' % mtu
is_default_route = ipv4.defaultRoute and (ipv4.gateway or
ipv4.bootproto == 'dhcp')
cfg += 'DEFROUTE=%s\n' % _to_ifcfg_bool(is_default_route)
cfg += 'NM_CONTROLLED=no\n'
enable_ipv6 = ipv6.address or ipv6.ipv6autoconf or ipv6.dhcpv6
cfg += 'IPV6INIT=%s\n' % _to_ifcfg_bool(enable_ipv6)
if enable_ipv6:
if ipv6.address is not None:
cfg += 'IPV6ADDR=%s\n' % pipes.quote(ipv6.address)
if ipv6.gateway is not None:
cfg += 'IPV6_DEFAULTGW=%s\n' % pipes.quote(ipv6.gateway)
elif ipv6.dhcpv6:
cfg += 'DHCPV6C=yes\n'
cfg += 'IPV6_AUTOCONF=%s\n' % _to_ifcfg_bool(ipv6.ipv6autoconf)
if nameservers:
for i, nameserver in enumerate(nameservers[0:2], 1):
cfg += 'DNS{}={}\n'.format(i, nameserver)
ifcfg_file = NET_CONF_PREF + name
hook_dict = {'ifcfg_file': ifcfg_file,
'config': cfg}
hook_return = hooks.before_ifcfg_write(hook_dict)
cfg = hook_return['config']
self.writeConfFile(ifcfg_file, cfg)
hooks.after_ifcfg_write(hook_return)
def removeBond(self, bonding):
toBeRemoved = not ifaceUsed(bonding.name)
if toBeRemoved:
if bonding.master is None:
address.flush(bonding.name)
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 removeBond(self, bonding):
toBeRemoved = not ifaceUsed(bonding.name)
if toBeRemoved:
if bonding.master is None:
address.flush(bonding.name)
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:
address.flush(nic.name)
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 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:
address.flush(nic.name)
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 _set_static_ip_config(iface, attrs):
address.flush(iface)
ipv4 = address.IPv4(*_ipv4_conf_params(attrs))
ipv6 = address.IPv6(*_ipv6_conf_params(attrs))
address.add(iface, ipv4, ipv6)
def _ip_flush(ifaces):
# TODO: Tell NetworkManager to unmanage this iface.
for iface in ifaces:
dhclient.kill(iface, family=4)
dhclient.kill(iface, family=6)
address.flush(iface)
def _set_static_ip_config(iface, attrs):
address.flush(iface)
ipv4 = address.IPv4(*_ipv4_conf_params(attrs))
ipv6 = address.IPv6(*_ipv6_conf_params(attrs))
address.add(iface, ipv4, ipv6)
def _drop_nic_ip_config(iface):
"""Drop IP configuration of a new nic controlled by VDSM"""
if os.path.exists(os.path.join('/sys/class/net', iface)):
dhclient.kill(iface, family=4)
dhclient.kill(iface, family=6)
address.flush(iface)
