diff options
Diffstat (limited to 'python/vyos/ifconfig/erspan.py')
| -rwxr-xr-x | python/vyos/ifconfig/erspan.py | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/python/vyos/ifconfig/erspan.py b/python/vyos/ifconfig/erspan.py deleted file mode 100755 index 03b2acdbf..000000000 --- a/python/vyos/ifconfig/erspan.py +++ /dev/null @@ -1,170 +0,0 @@ -# Copyright 2019-2021 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/>. - -# https://developers.redhat.com/blog/2019/05/17/an-introduction-to-linux-virtual-interfaces-tunnels/#erspan -# http://vger.kernel.org/lpc_net2018_talks/erspan-linux-presentation.pdf - -from copy import deepcopy - -from netaddr import EUI -from netaddr import mac_unix_expanded -from random import getrandbits - -from vyos.util import dict_search -from vyos.ifconfig.interface import Interface -from vyos.validate import assert_list - -@Interface.register -class _ERSpan(Interface): - """ - _ERSpan: private base class for ERSPAN tunnels - """ - iftype = 'erspan' - definition = { - **Interface.definition, - **{ - 'section': 'erspan', - 'prefixes': ['ersp',], - }, - } - - def __init__(self,ifname,**config): - self.config = deepcopy(config) if config else {} - super().__init__(ifname, **self.config) - - def change_options(self): - pass - - def _create(self): - pass - -class ERSpanIf(_ERSpan): - """ - ERSpanIf: private base class for ERSPAN Over GRE and IPv4 tunnels - """ - - def _create(self): - ifname = self.config['ifname'] - source_address = self.config['source_address'] - remote = self.config['remote'] - key = self.config['parameters']['ip']['key'] - version = self.config['parameters']['version'] - command = f'ip link add dev {ifname} type erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' - - if int(version) == 1: - idx=dict_search('parameters.erspan.idx',self.config) - if idx: - command += f' erspan {idx}' - elif int(version) == 2: - direction=dict_search('parameters.erspan.direction',self.config) - if direction: - command += f' erspan_dir {direction}' - hwid=dict_search('parameters.erspan.hwid',self.config) - if hwid: - command += f' erspan_hwid {hwid}' - - ttl = dict_search('parameters.ip.ttl',self.config) - if ttl: - command += f' ttl {ttl}' - tos = dict_search('parameters.ip.tos',self.config) - if tos: - command += f' tos {tos}' - - self._cmd(command) - - def change_options(self): - ifname = self.config['ifname'] - source_address = self.config['source_address'] - remote = self.config['remote'] - key = self.config['parameters']['ip']['key'] - version = self.config['parameters']['version'] - command = f'ip link set dev {ifname} type erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' - - if int(version) == 1: - idx=dict_search('parameters.erspan.idx',self.config) - if idx: - command += f' erspan {idx}' - elif int(version) == 2: - direction=dict_search('parameters.erspan.direction',self.config) - if direction: - command += f' erspan_dir {direction}' - hwid=dict_search('parameters.erspan.hwid',self.config) - if hwid: - command += f' erspan_hwid {hwid}' - - ttl = dict_search('parameters.ip.ttl',self.config) - if ttl: - command += f' ttl {ttl}' - tos = dict_search('parameters.ip.tos',self.config) - if tos: - command += f' tos {tos}' - - self._cmd(command) - -class ER6SpanIf(_ERSpan): - """ - ER6SpanIf: private base class for ERSPAN Over GRE and IPv6 tunnels - """ - - def _create(self): - ifname = self.config['ifname'] - source_address = self.config['source_address'] - remote = self.config['remote'] - key = self.config['parameters']['ip']['key'] - version = self.config['parameters']['version'] - command = f'ip link add dev {ifname} type ip6erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' - - if int(version) == 1: - idx=dict_search('parameters.erspan.idx',self.config) - if idx: - command += f' erspan {idx}' - elif int(version) == 2: - direction=dict_search('parameters.erspan.direction',self.config) - if direction: - command += f' erspan_dir {direction}' - hwid=dict_search('parameters.erspan.hwid',self.config) - if hwid: - command += f' erspan_hwid {hwid}' - - ttl = dict_search('parameters.ip.ttl',self.config) - if ttl: - command += f' ttl {ttl}' - tos = dict_search('parameters.ip.tos',self.config) - if tos: - command += f' tos {tos}' - - self._cmd(command) - - def change_options(self): - ifname = self.config['ifname'] - source_address = self.config['source_address'] - remote = self.config['remote'] - key = self.config['parameters']['ip']['key'] - version = self.config['parameters']['version'] - command = f'ip link set dev {ifname} type ip6erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' - - if int(version) == 1: - idx=dict_search('parameters.erspan.idx',self.config) - if idx: - command += f' erspan {idx}' - elif int(version) == 2: - direction=dict_search('parameters.erspan.direction',self.config) - if direction: - command += f' erspan_dir {direction}' - hwid=dict_search('parameters.erspan.hwid',self.config) - if hwid: - command += f' erspan_hwid {hwid}' - - self._cmd(command) |