From 10e5e6acf6711149c7502e5fbb3de6a75ede1adf Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Mon, 26 Aug 2019 22:43:05 +0200 Subject: Python: configinterface: remove in favour of pyroute --- python/vyos/configinterface.py | 172 ----------------------------------------- 1 file changed, 172 deletions(-) delete mode 100644 python/vyos/configinterface.py diff --git a/python/vyos/configinterface.py b/python/vyos/configinterface.py deleted file mode 100644 index 188d5b9e2..000000000 --- a/python/vyos/configinterface.py +++ /dev/null @@ -1,172 +0,0 @@ -# Copyright 2019 VyOS maintainers and contributors -# -# 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 . - -import os -import vyos.validate - -def validate_mac_address(addr): - # a mac address consits out of 6 octets - octets = len(addr.split(':')) - if octets != 6: - raise ValueError('wrong number of MAC octets: {} '.format(octets)) - - # validate against the first mac address byte if it's a multicast address - if int(addr.split(':')[0]) & 1: - raise ValueError('{} is a multicast MAC address'.format(addr)) - - # overall mac address is not allowed to be 00:00:00:00:00:00 - if sum(int(i, 16) for i in addr.split(':')) == 0: - raise ValueError('00:00:00:00:00:00 is not a valid MAC address') - - # check for VRRP mac address - if addr.split(':')[0] == '0' and addr.split(':')[1] == '0' and addr.split(':')[2] == '94' and addr.split(':')[3] == '0' and addr.split(':')[4] == '1': - raise ValueError('{} is a VRRP MAC address') - - pass - -def set_mac_address(intf, addr): - """ - Configure interface mac address using iproute2 command - """ - validate_mac_address(addr) - - os.system('ip link set {} address {}'.format(intf, addr)) - pass - -def set_description(intf, desc): - """ - Sets the interface secription reported usually by SNMP - """ - with open('/sys/class/net/' + intf + '/ifalias', 'w') as f: - f.write(desc) - - pass - -def set_arp_cache_timeout(intf, tmoMS): - """ - Configure the ARP cache entry timeout in milliseconds - """ - with open('/proc/sys/net/ipv4/neigh/' + intf + '/base_reachable_time_ms', 'w') as f: - f.write(tmoMS) - - pass - -def set_multicast_querier(intf, enable): - """ - Sets whether the bridge actively runs a multicast querier or not. When a - bridge receives a 'multicast host membership' query from another network host, - that host is tracked based on the time that the query was received plus the - multicast query interval time. - - use enable=1 to enable or enable=0 to disable - """ - - if int(enable) >= 0 and int(enable) <= 1: - with open('/sys/devices/virtual/net/' + intf + '/bridge/multicast_querier', 'w') as f: - f.write(str(enable)) - else: - raise ValueError("malformed configuration string on interface {}: enable={}".format(intf, enable)) - - pass - -def set_link_detect(intf, enable): - """ - 0 - Allow packets to be received for the address on this interface - even if interface is disabled or no carrier. - - 1 - Ignore packets received if interface associated with the incoming - address is down. - - 2 - Ignore packets received if interface associated with the incoming - address is down or has no carrier. - - Kernel Source: Documentation/networking/ip-sysctl.txt - """ - - # Note can't use sysctl it is broken for vif name because of dots - # link_filter values: - # 0 - always receive - # 1 - ignore receive if admin_down - # 2 - ignore receive if admin_down or link down - - with open('/proc/sys/net/ipv4/conf/' + intf + '/link_filter', 'w') as f: - if enable == True or enable == 1: - f.write('2') - if os.path.isfile('/usr/bin/vtysh'): - os.system('/usr/bin/vtysh -c "configure terminal" -c "interface {}" -c "link-detect"'.format(intf)) - else: - f.write('1') - if os.path.isfile('/usr/bin/vtysh'): - os.system('/usr/bin/vtysh -c "configure terminal" -c "interface {}" -c "no link-detect"'.format(intf)) - - pass - -def add_interface_address(intf, addr): - """ - Configure an interface IPv4/IPv6 address - """ - if addr == "dhcp": - os.system('/opt/vyatta/sbin/vyatta-interfaces.pl --dev="{}" --dhcp=start'.format(intf)) - elif addr == "dhcpv6": - os.system('/opt/vyatta/sbin/vyatta-dhcpv6-client.pl --start -ifname "{}"'.format(intf)) - elif vyos.validate.is_ipv4(addr): - if not vyos.validate.is_intf_addr_assigned(intf, addr): - os.system('sudo ip -4 addr add "{}" broadcast + dev "{}"'.format(addr, intf)) - elif vyos.validate.is_ipv6(addr): - if not vyos.validate.is_intf_addr_assigned(intf, addr): - os.system('sudo ip -6 addr add "{}" dev "{}"'.format(addr, intf)) - else: - raise ConfigError('{} is not a valid interface address'.format(addr)) - - pass - -def remove_interface_address(intf, addr): - """ - Remove IPv4/IPv6 address from given interface - """ - - if addr == "dhcp": - os.system('/opt/vyatta/sbin/vyatta-interfaces.pl --dev="{}" --dhcp=stop'.format(intf)) - elif addr == "dhcpv6": - os.system('/opt/vyatta/sbin/vyatta-dhcpv6-client.pl --stop -ifname "{}"'.format(intf)) - elif vyos.validate.is_ipv4(addr): - os.system('ip -4 addr del "{}" dev "{}"'.format(addr, intf)) - elif vyos.validate.is_ipv6(addr): - os.system('ip -6 addr del "{}" dev "{}"'.format(addr, intf)) - else: - raise ConfigError('{} is not a valid interface address'.format(addr)) - - pass - -def remove_interface(ifname): - """ - Remove given interface from operating system, e.g. 'dum0' - """ - - if os.path.isdir('/sys/class/net/' + ifname): - os.system('ip link delete "{}"'.format(ifname)) - - pass - -def add_interface(type, ifname): - """ - Add given interface to operating system, e.g. add 'dummy' interface with - name 'dum0' - """ - - if not os.path.isdir('/sys/class/net/' + ifname): - os.system('ip link add "{}" type "{}"'.format(ifname, type)) - - pass -- cgit v1.2.3