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CumulusNetworks-ifupdown2/ifupdown/netlink.py
Julien Fortin 2864d6f361 Replace rtnetlink modules with python-nlmanager calls
Ticket: CM-7360
Reviewed By: CCR-4721
Testing Done: smoke / testifreload / Tested on amd64 platform (by Sam)

This patch replaces all calls to rtnetlink with python-nlmanager.

Signed-off-by: Julien Fortin <julien@cumulusnetworks.com>
2016-06-16 03:37:35 +01:00

92 lines
3.8 KiB
Python

#!/usr/bin/python
#
# Copyright 2016 Cumulus Networks, Inc. All rights reserved.
# Author: Julien Fortin, julien@cumulusnetworks.com
#
try:
from ifupdownaddons.utilsbase import utilsBase
from nlmanager.nlmanager import NetlinkManager
import ifupdown.ifupdownflags as ifupdownflags
except ImportError, e:
raise ImportError(str(e) + "- required module not found")
class Netlink(utilsBase):
def __init__(self, *args, **kargs):
utilsBase.__init__(self, *args, **kargs)
self._nlmanager_api = NetlinkManager()
def get_iface_index(self, ifacename):
self.logger.info('netlink: %s: get iface index' % ifacename)
if ifupdownflags.flags.DRYRUN: return
try:
return self._nlmanager_api.get_iface_index(ifacename)
except Exception as e:
raise Exception('netlink: %s: cannot get ifindex: %s'
% (ifacename, str(e)))
def link_add_vlan(self, vlanrawdevice, ifacename, vlanid):
self.logger.info('netlink: %s: creating vlan %s' % (vlanrawdevice, vlanid))
if ifupdownflags.flags.DRYRUN: return
ifindex = self.get_iface_index(vlanrawdevice)
try:
return self._nlmanager_api.link_add_vlan(ifindex, ifacename, vlanid)
except Exception as e:
raise Exception('netlink: %s: cannot create vlan %s: %s'
% (vlanrawdevice, vlanid, str(e)))
def link_add_macvlan(self, ifacename, macvlan_ifacename):
self.logger.info('netlink: %s: creating macvlan %s'
% (ifacename, macvlan_ifacename))
if ifupdownflags.flags.DRYRUN: return
ifindex = self.get_iface_index(ifacename)
try:
return self._nlmanager_api.link_add_macvlan(ifindex, macvlan_ifacename)
except Exception as e:
raise Exception('netlink: %s: cannot create macvlan %s: %s'
% (ifacename, macvlan_ifacename, str(e)))
def link_set_updown(self, ifacename, state):
self.logger.info('netlink: set link %s %s' % (ifacename, state))
if ifupdownflags.flags.DRYRUN: return
try:
return self._nlmanager_api.link_set_updown(ifacename, state)
except Exception as e:
raise Exception('netlink: cannot set link %s %s: %s'
% (ifacename, state, str(e)))
def link_set_protodown(self, ifacename, state):
self.logger.info('netlink: set link %s protodown %s' % (ifacename, state))
if ifupdownflags.flags.DRYRUN: return
try:
return self._nlmanager_api.link_set_protodown(ifacename, state)
except Exception as e:
raise Exception('netlink: cannot set link %s protodown %s: %s'
% (ifacename, state, str(e)))
def link_add_bridge_vlan(self, ifacename, vlanid):
self.logger.info('netlink: %s: creating bridge vlan %s'
% (ifacename, vlanid))
if ifupdownflags.flags.DRYRUN: return
ifindex = self.get_iface_index(ifacename)
try:
return self._nlmanager_api.link_add_bridge_vlan(ifindex, vlanid)
except Exception as e:
raise Exception('netlink: %s: cannot create bridge vlan %s: %s'
% (ifacename, vlanid, str(e)))
def link_del_bridge_vlan(self, ifacename, vlanid):
self.logger.info('netlink: %s: removing bridge vlan %s'
% (ifacename, vlanid))
if ifupdownflags.flags.DRYRUN: return
ifindex = self.get_iface_index(ifacename)
try:
return self._nlmanager_api.link_del_bridge_vlan(ifindex, vlanid)
except Exception as e:
raise Exception('netlink: %s: cannot remove bridge vlan %s: %s'
% (ifacename, vlanid, str(e)))
netlink = Netlink()