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mirror of https://github.com/CumulusNetworks/ifupdown2.git synced 2024-05-06 15:54:50 +00:00
Roopa Prabhu 84ca006f82 First phase checkin for new format for vlan aware bridge
Ticket: CM-3346
Reviewed By:
Testing Done: Sanity test + test new bridge format

There are a bunch of open issues with `vlan` interface handling.
Below is the format.

auto swp1
iface swp1
    bridge-access 300
    mstpctl-pathcost 0
    mstpctl-adminedge yes
    mstpctl-autoedge yes
    mstpctl-p2p yes
    mstpctl-bpduguard yes
    mstpctl-treeprio 64
    mstpctl-network yes
    mstpctl-bpdufilter yes

auto swp2
iface swp2
    bridge-vids 301
    bridge-pvid 302
    bridge-pathcost 10
    bridge-priority 10
    bridge-multicast-router 0
    bridge-multicast-fast-leave 1

auto br0
iface br0
    bridge-vlan-aware yes
    bridge-stp on
    bridge-ports swp1 swp2
    bridge-vids 2001

auto br0.2001
iface br0.2001
    address 10.0.14.2
    hwaddress 00:03:00:00:00:12
    address-virtual 00:00:5e:00:01:01 11.0.4.1/24

auto br0.2001
vlan br0.2001
    bridge-igmp-querier-src 172.16.101.1
2014-10-24 10:11:07 -07:00

88 lines
3.1 KiB
Python

#!/usr/bin/python
from ifupdown.iface import *
from ifupdownaddons.modulebase import moduleBase
from ifupdownaddons.iproute2 import iproute2
import logging
class vxlan(moduleBase):
_modinfo = {'mhelp' : 'vxlan module configures vxlan interfaces.',
'attrs' : {
'vxlan-id' :
{'help' : 'vxlan id',
'required' : True,
'example': ['vxlan-id 100']},
'vxlan-local-tunnelip' :
{'help' : 'vxlan local tunnel ip',
'example': ['vxlan-local-tunnelip 172.16.20.103']},
'vxlan-svcnodeip' :
{'help' : 'vxlan id',
'example': ['vxlan-svcnodeip 172.16.22.125']},
'vxlan-peernodeip' :
{'help' : 'vxlan peer node ip',
'example': ['vxlan-peernodeip 172.16.22.127']},
'vxlan-learning' :
{'help' : 'vxlan learning on/off',
'example': ['vxlan-learning on']},
}}
def __init__(self, *args, **kargs):
moduleBase.__init__(self, *args, **kargs)
self.ipcmd = None
def _is_vxlan_device(self, ifaceobj):
if ifaceobj.get_attr_value_first('vxlan-id'):
return True
return False
def _up(self, ifaceobj):
vxlanid = ifaceobj.get_attr_value_first('vxlan-id')
if vxlanid:
self.ipcmd.link_create_vxlan(ifaceobj.name, vxlanid,
localtunnelip=ifaceobj.get_attr_value_first('vxlan-local-tunnelip'),
svcnodeips=ifaceobj.get_attr_value('vxlan-svcnodeip'),
peernodeips=ifaceobj.get_attr_value('vxlan-peernodeip'),
learning=ifaceobj.get_attr_value_first('vxlan-learning'))
def _down(self, ifaceobj):
try:
self.ipcmd.link_delete(ifaceobj.name)
except Exception, e:
self.log_warn(str(e))
def _query_check(self, ifaceobj, ifaceobjcurr):
if not self.ipcmd.link_exists(ifaceobj.name):
ifaceobjcurr.status = ifaceStatus.NOTFOUND
return
# Update vxlan object
def _query_running(self, ifaceobjrunning):
# Not implemented
return
_run_ops = {'pre-up' : _up,
'post-down' : _down,
'query-checkcurr' : _query_check,
'query-running' : _query_running}
def get_ops(self):
return self._run_ops.keys()
def _init_command_handlers(self):
if not self.ipcmd:
self.ipcmd = iproute2(**self.get_flags())
def run(self, ifaceobj, operation, query_ifaceobj=None, **extra_args):
op_handler = self._run_ops.get(operation)
if not op_handler:
return
if (operation != 'query-running' and
not self._is_vxlan_device(ifaceobj)):
return
self._init_command_handlers()
if operation == 'query-checkcurr':
op_handler(self, ifaceobj, query_ifaceobj)
else:
op_handler(self, ifaceobj)