def _ifaceDownAndCleanup(self, iface, remove_even_if_used=False):
"""Returns True iff the iface is to be removed."""
if iface.ipv4.bootproto == 'dhcp':
ifacetracking.add(iface.name)
to_be_removed = remove_even_if_used or not self.net_info.ifaceUsers(
iface.name)
if to_be_removed:
ifdown(iface.name)
self._removeSourceRoute(iface)
return to_be_removed
def _ifaceDownAndCleanup(self, iface, remove_even_if_used=False):
"""Returns True iff the iface is to be removed."""
if iface.ipv4.bootproto == 'dhcp':
ifacetracking.add(iface.name)
to_be_removed = remove_even_if_used or not self.net_info.ifaceUsers(
iface.name)
if to_be_removed:
ifdown(iface.name)
self._removeSourceRoute(iface)
return to_be_removed
def removeVlan(self, vlan):
if not self.owned_device(vlan.name):
IfcfgAcquire.acquire_device(vlan.name)
IfcfgAcquire.acquire_vlan_device(vlan.name)
if vlan.ipv4.bootproto == 'dhcp':
ifacetracking.add(vlan.name)
ifdown(vlan.name)
self._removeSourceRoute(vlan)
self.configApplier.removeVlan(vlan.name)
self.net_info.del_vlan(vlan.name)
vlan.device.remove()
def removeVlan(self, vlan):
if not self.owned_device(vlan.name):
IfcfgAcquire.acquire_device(vlan.name)
IfcfgAcquire.acquire_vlan_device(vlan.name)
if vlan.ipv4.bootproto == 'dhcp':
ifacetracking.add(vlan.name)
ifdown(vlan.name)
self._removeSourceRoute(vlan)
self.configApplier.removeVlan(vlan.name)
self.net_info.del_vlan(vlan.name)
vlan.device.remove()
def removeBridge(self, bridge):
if not self.owned_device(bridge.name):
IfcfgAcquire.acquire_device(bridge.name)
if bridge.ipv4.bootproto == 'dhcp':
ifacetracking.add(bridge.name)
ifdown(bridge.name)
self._removeSourceRoute(bridge)
cmd.exec_sync([EXT_BRCTL, 'delbr', bridge.name])
self.configApplier.removeBridge(bridge.name)
self.net_info.del_bridge(bridge.name)
if bridge.port:
bridge.port.remove()
def removeBridge(self, bridge):
if not self.owned_device(bridge.name):
IfcfgAcquire.acquire_device(bridge.name)
if bridge.ipv4.bootproto == 'dhcp':
ifacetracking.add(bridge.name)
ifdown(bridge.name)
self._removeSourceRoute(bridge)
cmd.exec_sync([constants.EXT_BRCTL, 'delbr', bridge.name])
self.configApplier.removeBridge(bridge.name)
self.net_info.del_bridge(bridge.name)
if bridge.port:
bridge.port.remove()
def removeBridge(self, bridge):
if not self.owned_device(bridge.name):
IfcfgAcquire.acquire_device(bridge.name)
if bridge.ipv4.bootproto == 'dhcp':
ifacetracking.add(bridge.name)
ifdown(bridge.name)
self._removeSourceRoute(bridge)
_remove_device(bridge.name)
self.configApplier.removeBridge(bridge.name)
self.net_info.del_bridge(bridge.name)
if bridge.port:
bridge.port.remove()
def _addSourceRoute(self, netEnt):
"""For ifcfg tracking can be done together with route/rule addition"""
ipv4 = netEnt.ipv4
if ipv4.bootproto != 'dhcp' and netEnt.master is None:
valid_args = (ipv4.address and ipv4.netmask and
ipv4.gateway not in (None, '0.0.0.0'))
if valid_args:
sroute = StaticSourceRoute(netEnt.name, ipv4.address,
ipv4.netmask, ipv4.gateway)
self.configureSourceRoute(*sroute.requested_config())
else:
logging.warning(
'Invalid input for source routing: '
'name=%s, addr=%s, netmask=%s, gateway=%s',
netEnt.name, ipv4.address, ipv4.netmask, ipv4.gateway)
if netEnt.ipv4.bootproto == 'dhcp':
ifacetracking.add(netEnt.name)
def _addSourceRoute(self, netEnt):
"""For ifcfg tracking can be done together with route/rule addition"""
ipv4 = netEnt.ipv4
if ipv4.bootproto != 'dhcp' and netEnt.master is None:
valid_args = (ipv4.address and ipv4.netmask and
ipv4.gateway not in (None, '0.0.0.0'))
if valid_args:
sroute = StaticSourceRoute(netEnt.name, ipv4.address,
ipv4.netmask, ipv4.gateway)
self.configureSourceRoute(*sroute.requested_config())
else:
logging.warning(
'Invalid input for source routing: '
'name=%s, addr=%s, netmask=%s, gateway=%s',
netEnt.name, ipv4.address, ipv4.netmask, ipv4.gateway)
if netEnt.ipv4.bootproto == 'dhcp':
ifacetracking.add(netEnt.name)
def _setup_dynamic_src_routing(networks):
for net_name, net_attrs in six.viewitems(networks):
is_remove = net_attrs.get('remove', False)
is_dynamic = net_attrs.get('bootproto') == 'dhcp'
if is_dynamic and not is_remove:
ifacetracking.add(_get_network_iface(net_name, net_attrs))
