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Diffstat (limited to 'python/vyos/ifconfig/vlan.py')
| -rw-r--r-- | python/vyos/ifconfig/vlan.py | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/python/vyos/ifconfig/vlan.py b/python/vyos/ifconfig/vlan.py deleted file mode 100644 index d68e8f6cd..000000000 --- a/python/vyos/ifconfig/vlan.py +++ /dev/null @@ -1,142 +0,0 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library. If not, see <http://www.gnu.org/licenses/>. - - -import os -import re - -from vyos.ifconfig.interface import Interface - - -# This is an internal implementation class -class VLAN: - """ - This class handels the creation and removal of a VLAN interface. It serves - as base class for BondIf and EthernetIf. - """ - - _novlan_remove = lambda : None - - @classmethod - def enable (cls,adaptee): - adaptee._novlan_remove = adaptee.remove - adaptee.remove = cls.remove - adaptee.add_vlan = cls.add_vlan - adaptee.del_vlan = cls.del_vlan - adaptee.definition['vlan'] = True - return adaptee - - def remove(self): - """ - Remove interface from operating system. Removing the interface - deconfigures all assigned IP addresses and clear possible DHCP(v6) - client processes. - - Example: - >>> from vyos.ifconfig import Interface - >>> i = Interface('eth0') - >>> i.remove() - """ - ifname = self.config['ifname'] - - # Do we have sub interfaces (VLANs)? We apply a regex matching - # subinterfaces (indicated by a .) of a parent interface. - # - # As interfaces need to be deleted "in order" starting from Q-in-Q - # we delete them first. - vlan_ifs = [f for f in os.listdir(r'/sys/class/net') - if re.match(ifname + r'(?:\.\d+)(?:\.\d+)', f)] - - for vlan in vlan_ifs: - Interface(vlan).remove() - - # After deleting all Q-in-Q interfaces delete other VLAN interfaces - # which probably acted as parent to Q-in-Q or have been regular 802.1q - # interface. - vlan_ifs = [f for f in os.listdir(r'/sys/class/net') - if re.match(ifname + r'(?:\.\d+)', f)] - - for vlan in vlan_ifs: - # self.__class__ is already VLAN.enabled - self.__class__(vlan)._novlan_remove() - - # All subinterfaces are now removed, continue on the physical interface - self._novlan_remove() - - def add_vlan(self, vlan_id, ethertype='', ingress_qos='', egress_qos=''): - """ - A virtual LAN (VLAN) is any broadcast domain that is partitioned and - isolated in a computer network at the data link layer (OSI layer 2). - Use this function to create a new VLAN interface on a given physical - interface. - - This function creates both 802.1q and 802.1ad (Q-in-Q) interfaces. Proto - parameter is used to indicate VLAN type. - - A new object of type VLANIf is returned once the interface has been - created. - - @param ethertype: If specified, create 802.1ad or 802.1q Q-in-Q VLAN - interface - @param ingress_qos: Defines a mapping of VLAN header prio field to the - Linux internal packet priority on incoming frames. - @param ingress_qos: Defines a mapping of Linux internal packet priority - to VLAN header prio field but for outgoing frames. - - Example: - >>> from vyos.ifconfig import MACVLANIf - >>> i = MACVLANIf('eth0') - >>> i.add_vlan(10) - """ - vlan_ifname = self.config['ifname'] + '.' + str(vlan_id) - if os.path.exists(f'/sys/class/net/{vlan_ifname}'): - return self.__class__(vlan_ifname) - - if ethertype: - self._ethertype = ethertype - ethertype = 'proto {}'.format(ethertype) - - # Optional ingress QOS mapping - opt_i = '' - if ingress_qos: - opt_i = 'ingress-qos-map ' + ingress_qos - # Optional egress QOS mapping - opt_e = '' - if egress_qos: - opt_e = 'egress-qos-map ' + egress_qos - - # create interface in the system - cmd = 'ip link add link {ifname} name {ifname}.{vlan} type vlan {proto} id {vlan} {opt_e} {opt_i}' \ - .format(ifname=self.ifname, vlan=vlan_id, proto=ethertype, opt_e=opt_e, opt_i=opt_i) - self._cmd(cmd) - - # return new object mapping to the newly created interface - # we can now work on this object for e.g. IP address setting - # or interface description and so on - return self.__class__(vlan_ifname) - - def del_vlan(self, vlan_id): - """ - Remove VLAN interface from operating system. Removing the interface - deconfigures all assigned IP addresses and clear possible DHCP(v6) - client processes. - - Example: - >>> from vyos.ifconfig import MACVLANIf - >>> i = MACVLANIf('eth0.10') - >>> i.del_vlan() - """ - ifname = self.config['ifname'] - self.__class__(f'{ifname}.{vlan_id}')._novlan_remove() |