mirror of
https://github.com/CumulusNetworks/ifupdown2.git
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Move ifupdown2addons into ifupdown2 pacakge
Ticket: CM-3864 Reviewed By: Testing Done: Tested build and install open item: - cleanup stale ifupdown2-addons package files
This commit is contained in:
Roopa Prabhu
710
addons/mstpctl.py
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710
addons/mstpctl.py
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@ -0,0 +1,710 @@
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#!/usr/bin/python
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#
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# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
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# Author: Roopa Prabhu, roopa@cumulusnetworks.com
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#
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from sets import Set
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from ifupdown.iface import *
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from ifupdownaddons.modulebase import moduleBase
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from ifupdownaddons.bridgeutils import brctl
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from ifupdownaddons.iproute2 import iproute2
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from ifupdownaddons.mstpctlutil import mstpctlutil
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import traceback
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class mstpctl(moduleBase):
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""" ifupdown2 addon module to configure mstp attributes """
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_modinfo = {'mhelp' : 'mstp configuration module for bridges',
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'attrs' : {
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'mstpctl-ports' :
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{'help' : 'mstp ports',
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'compat' : True},
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'mstpctl-stp' :
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{'help': 'bridge stp yes/no',
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'compat' : True,
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'default' : 'no'},
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'mstpctl-treeprio' :
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{'help': 'tree priority',
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'default' : '32768',
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'validrange' : ['0', '65535'],
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'required' : False,
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'example' : ['mstpctl-treeprio 32768']},
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'mstpctl-ageing' :
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{'help': 'ageing time',
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'default' : '300',
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'required' : False,
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'example' : ['mstpctl-ageing 300']},
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'mstpctl-maxage' :
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{ 'help' : 'max message age',
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'default' : '20',
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'required' : False,
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'example' : ['mstpctl-maxage 20']},
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'mstpctl-fdelay' :
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{ 'help' : 'set forwarding delay',
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'default' : '15',
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'required' : False,
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'example' : ['mstpctl-fdelay 15']},
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'mstpctl-maxhops' :
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{ 'help' : 'bridge max hops',
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'default' : '15',
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'required' : False,
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'example' : ['mstpctl-maxhops 15']},
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'mstpctl-txholdcount' :
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{ 'help' : 'bridge transmit holdcount',
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'default' : '6',
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'required' : False,
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'example' : ['mstpctl-txholdcount 6']},
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'mstpctl-forcevers' :
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{ 'help' : 'bridge force stp version',
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'default' : 'rstp',
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'required' : False,
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'example' : ['mstpctl-forcevers rstp']},
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'mstpctl-portpathcost' :
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{ 'help' : 'bridge port path cost',
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'default' : '0',
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'required' : False,
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'example' : ['mstpctl-portpathcost swp1=0 swp2=1']},
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'mstpctl-portadminage' :
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{ 'help' : 'bridge port admin age',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-portadminage swp1=no swp2=no']},
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'mstpctl-portp2p' :
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{ 'help' : 'bridge port p2p detection mode',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-portp2p swp1=no swp2=no']},
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'mstpctl-portrestrrole' :
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{ 'help' :
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'enable/disable port ability to take root role of the port',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-portrestrrole swp1=no swp2=no']},
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'mstpctl-portrestrtcn' :
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{ 'help' :
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'enable/disable port ability to propagate received topology change notification of the port',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-portrestrtcn swp1=no swp2=no']},
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'mstpctl-bpduguard' :
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{ 'help' :
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'enable/disable bpduguard',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-bpduguard swp1=no swp2=no']},
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'mstpctl-treeportprio' :
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{ 'help' :
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'port priority for MSTI instance',
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'default' : '128',
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'validrange' : ['0', '240'],
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'required' : False,
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'example' : ['mstpctl-treeportprio swp1=128 swp2=128']},
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'mstpctl-hello' :
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{ 'help' : 'set hello time',
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'default' : '2',
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'required' : False,
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'example' : ['mstpctl-hello 2']},
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'mstpctl-portnetwork' :
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{ 'help' : 'enable/disable bridge assurance capability for a port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-portnetwork swp1=no swp2=no']},
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'mstpctl-portadminedge' :
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{ 'help' : 'enable/disable initial edge state of the port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-portadminedge swp1=no swp2=no']},
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'mstpctl-portautoedge' :
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{ 'help' : 'enable/disable auto transition to/from edge state of the port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-portautoedge swp1=yes swp2=yes']},
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'mstpctl-treeportcost' :
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{ 'help' : 'port tree cost',
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'required' : False},
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'mstpctl-portbpdufilter' :
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{ 'help' : 'enable/disable bpdu filter on a port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-portbpdufilter swp1=no swp2=no']},
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'mstpctl-pathcost' :
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{ 'help' : 'port path cost',
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'default' : '0',
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'required' : False,
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'example' : ['mstpctl-pathcost 1']},
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'mstpctl-adminage' :
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{ 'help' : 'bridge port admin age',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-adminage no']},
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'mstpctl-p2p' :
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{ 'help' : 'bridge port p2p detection mode',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-p2p yes']},
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'mstpctl-restrrole' :
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{ 'help' :
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'enable/disable port ability to take root role of the port',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-restrrole yes']},
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'mstpctl-restrtcn' :
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{ 'help' :
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'enable/disable port ability to propagate received topology change notification of the port',
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'default' : 'no',
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'validvals' : ['yes', 'no'],
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'required' : False,
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'example' : ['mstpctl-restrtcn yes']},
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'mstpctl-treeprio' :
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{ 'help' :
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'port priority for MSTI instance',
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'default' : '128',
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'validrange' : ['0', '240'],
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'required' : False,
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'example' : ['mstpctl-treeprio 128']},
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'mstpctl-network' :
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{ 'help' : 'enable/disable bridge assurance capability for a port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-network no']},
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'mstpctl-adminedge' :
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{ 'help' : 'enable/disable initial edge state of the port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-adminedge no']},
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'mstpctl-autoedge' :
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{ 'help' : 'enable/disable auto transition to/from edge state of the port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-autoedge yes']},
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'mstpctl-treecost' :
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{ 'help' : 'port tree cost',
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'required' : False},
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'mstpctl-bpdufilter' :
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{ 'help' : 'enable/disable bpdu filter on a port',
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'validvals' : ['yes', 'no'],
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'default' : 'no',
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'required' : False,
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'example' : ['mstpctl-bpdufilter yes']},
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}}
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_port_attrs_map = {'mstpctl-pathcost' : 'portpathcost',
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'mstpctl-adminedge' : 'portadminedge',
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'mstpctl-p2p' : 'portp2p',
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'mstpctl-restrrole' : 'portrestrrole',
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'mstpctl-restrtcn' : 'portrestrtcn',
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'mstpctl-bpduguard' : 'bpduguard',
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'mstpctl-treeprio' : 'treeportprio',
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'mstpctl-treecost' : 'treeportcost',
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'mstpctl-network' : 'portnetwork',
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'mstpctl-bpdufilter' : 'portbpdufilter'}
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def __init__(self, *args, **kargs):
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moduleBase.__init__(self, *args, **kargs)
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self.ipcmd = None
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self.brctlcmd = None
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self.mstpctlcmd = None
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def _is_bridge(self, ifaceobj):
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if (ifaceobj.get_attr_value_first('mstpctl-ports') or
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ifaceobj.get_attr_value_first('bridge-ports')):
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return True
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return False
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def get_dependent_ifacenames(self, ifaceobj, ifacenames_all=None):
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if not self._is_bridge(ifaceobj):
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return None
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return self.parse_port_list(ifaceobj.get_attr_value_first(
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'mstpctl-ports'), ifacenames_all)
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def get_dependent_ifacenames_running(self, ifaceobj):
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self._init_command_handlers()
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if (self.brctlcmd.bridge_exists(ifaceobj.name) and
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not self.mstpctlcmd.mstpbridge_exists(ifaceobj.name)):
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return None
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return self.brctlcmd.get_bridge_ports(ifaceobj.name)
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def _get_bridge_port_list(self, ifaceobj):
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# port list is also available in the previously
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# parsed dependent list. Use that if available, instead
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# of parsing port expr again
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port_list = ifaceobj.lowerifaces
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if port_list:
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return port_list
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ports = ifaceobj.get_attr_value_first('mstpctl-ports')
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if ports:
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return self.parse_port_list(ports)
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else:
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return None
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def _add_ports(self, ifaceobj):
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bridgeports = self._get_bridge_port_list(ifaceobj)
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runningbridgeports = []
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# Delete active ports not in the new port list
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if not self.PERFMODE:
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runningbridgeports = self.brctlcmd.get_bridge_ports(ifaceobj.name)
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if runningbridgeports:
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[self.ipcmd.link_set(bport, 'nomaster')
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for bport in runningbridgeports
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if not bridgeports or bport not in bridgeports]
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else:
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runningbridgeports = []
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if not bridgeports:
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return
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err = 0
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for bridgeport in Set(bridgeports).difference(Set(runningbridgeports)):
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try:
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if not self.DRYRUN and not self.ipcmd.link_exists(bridgeport):
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self.log_warn('%s: bridge port %s does not exist'
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%(ifaceobj.name, bridgeport))
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err += 1
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continue
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self.ipcmd.link_set(bridgeport, 'master', ifaceobj.name)
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self.write_file('/proc/sys/net/ipv6/conf/%s' %bridgeport +
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'/disable_ipv6', '1')
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self.ipcmd.addr_flush(bridgeport)
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except Exception, e:
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self.log_error(str(e))
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if err:
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self.log_error('error configuring bridge (missing ports)')
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def _apply_bridge_settings(self, ifaceobj):
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check = False if self.PERFMODE else True
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try:
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bridgeattrs = {k:v for k,v in
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{'treeprio' :
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ifaceobj.get_attr_value_first('mstpctl-treeprio'),
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'ageing' :
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ifaceobj.get_attr_value_first('mstpctl-ageing'),
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'maxage' :
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ifaceobj.get_attr_value_first('mstpctl-maxage'),
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'fdelay' :
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ifaceobj.get_attr_value_first('mstpctl-fdelay'),
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'maxhops' :
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ifaceobj.get_attr_value_first('mstpctl-maxhops'),
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'txholdcount' :
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ifaceobj.get_attr_value_first('mstpctl-txholdcount'),
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'forcevers' :
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ifaceobj.get_attr_value_first('mstpctl-forcevers'),
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'hello' :
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ifaceobj.get_attr_value_first('mstpctl-hello')
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}.items() if v}
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if bridgeattrs:
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# set bridge attributes
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for k,v in bridgeattrs.items():
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if k == 'treeprio':
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continue
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try:
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if v:
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self.mstpctlcmd.set_bridge_attr(ifaceobj.name, k,
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v, check)
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except Exception, e:
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self.logger.warn('%s' %str(e))
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pass
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if bridgeattrs.get('treeprio'):
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try:
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self.mstpctlcmd.set_bridge_treeprio(ifaceobj.name,
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bridgeattrs['treeprio'], check)
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except Exception, e:
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self.logger.warn('%s' %str(e))
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pass
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# set bridge port attributes
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for attrname in ['mstpctl-portpathcost', 'mstpctl-portadminedge',
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'mstpctl-portp2p', 'mstpctl-portrestrrole',
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'mstpctl-portrestrtcn', 'mstpctl-bpduguard',
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'mstpctl-treeportprio', 'mstpctl-treeportcost',
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'mstpctl-portnetwork', 'mstpctl-portbpdufilter']:
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attrval = ifaceobj.get_attr_value_first(attrname)
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if not attrval:
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continue
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dstattrname = attrname.split('-')[1]
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portlist = self.parse_port_list(attrval)
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if not portlist:
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self.log_warn('%s: error parsing \'%s %s\''
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%(ifaceobj.name, attrname, attrval))
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continue
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for p in portlist:
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try:
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(port, val) = p.split('=')
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self.mstpctlcmd.set_bridgeport_attr(ifaceobj.name,
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port, dstattrname, val, check)
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except Exception, e:
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self.log_warn('%s: error setting %s (%s)'
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%(ifaceobj.name, attrname, str(e)))
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except Exception, e:
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self.log_warn(str(e))
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pass
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def _apply_bridge_port_settings(self, ifaceobj, bridge):
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check = False if self.PERFMODE else True
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try:
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# set bridge port attributes
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for attrname, dstattrname in self._port_attrs_map.items():
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attrval = ifaceobj.get_attr_value_first(attrname)
|
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if not attrval:
|
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continue
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try:
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self.mstpctlcmd.set_bridgeport_attr(bridge,
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ifaceobj.name, dstattrname, attrval, check)
|
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except Exception, e:
|
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self.log_warn('%s: error setting %s (%s)'
|
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%(ifaceobj.name, attrname, str(e)))
|
||||
except Exception, e:
|
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self.log_warn(str(e))
|
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pass
|
||||
|
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def _up(self, ifaceobj):
|
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# Check if bridge port
|
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bridge = ifaceobj.get_attr_value_first('bridge')
|
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if bridge:
|
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if self.mstpctlcmd.is_mstpd_running():
|
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self._apply_bridge_port_settings(ifaceobj, bridge)
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return
|
||||
|
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stp = None
|
||||
try:
|
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porterr = False
|
||||
porterrstr = ''
|
||||
if ifaceobj.get_attr_value_first('mstpctl-ports'):
|
||||
# If bridge ports specified with mstpctl attr, create the
|
||||
# bridge and also add its ports
|
||||
self.ipcmd.batch_start()
|
||||
if not self.PERFMODE:
|
||||
if not self.ipcmd.link_exists(ifaceobj.name):
|
||||
self.ipcmd.link_create(ifaceobj.name, 'bridge')
|
||||
else:
|
||||
self.ipcmd.link_create(ifaceobj.name, 'bridge')
|
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try:
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self._add_ports(ifaceobj)
|
||||
except Exception, e:
|
||||
porterr = True
|
||||
porterrstr = str(e)
|
||||
pass
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||||
finally:
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self.ipcmd.batch_commit()
|
||||
stp = ifaceobj.get_attr_value_first('mstpctl-stp')
|
||||
if stp:
|
||||
self.set_iface_attr(ifaceobj, 'mstpctl-stp',
|
||||
self.brctlcmd.set_stp)
|
||||
else:
|
||||
stp = self.brctlcmd.get_stp(ifaceobj.name)
|
||||
if (self.mstpctlcmd.is_mstpd_running() and
|
||||
(stp == 'yes' or stp == 'on')):
|
||||
self._apply_bridge_settings(ifaceobj)
|
||||
except Exception, e:
|
||||
self.log_error(str(e))
|
||||
if porterr:
|
||||
raise Exception(porterrstr)
|
||||
|
||||
def _down(self, ifaceobj):
|
||||
try:
|
||||
if ifaceobj.get_attr_value_first('mstpctl-ports'):
|
||||
# If bridge ports specified with mstpctl attr, delete the
|
||||
# bridge
|
||||
ports = self.brctlcmd.get_bridge_ports(ifaceobj.name)
|
||||
if ports:
|
||||
for p in ports:
|
||||
proc_file = ('/proc/sys/net/ipv6/conf/%s' %p +
|
||||
'/disable_ipv6')
|
||||
self.write_file(proc_file, '0')
|
||||
self.brctlcmd.delete_bridge(ifaceobj.name)
|
||||
except Exception, e:
|
||||
self.log_error(str(e))
|
||||
|
||||
def _query_running_attrs(self, ifaceobjrunning):
|
||||
bridgeattrdict = {}
|
||||
|
||||
tmpbridgeattrdict = self.mstpctlcmd.get_bridge_attrs(ifaceobjrunning.name)
|
||||
if not tmpbridgeattrdict:
|
||||
return bridgeattrdict
|
||||
|
||||
for k,v in tmpbridgeattrdict.items():
|
||||
if k == 'stp' or not v:
|
||||
continue
|
||||
if k == 'ports':
|
||||
ports = v.keys()
|
||||
continue
|
||||
attrname = 'mstpctl-' + k
|
||||
if v and v != self.get_mod_subattr(attrname, 'default'):
|
||||
bridgeattrdict[attrname] = [v]
|
||||
|
||||
ports = self.brctlcmd.get_bridge_ports(ifaceobjrunning.name)
|
||||
if ports:
|
||||
portconfig = {'mstpctl-portnetwork' : '',
|
||||
'mstpctl-portpathcost' : '',
|
||||
'mstpctl-portadminedge' : '',
|
||||
'mstpctl-portautoedge' : '',
|
||||
'mstpctl-portp2p' : '',
|
||||
'mstpctl-portrestrrole' : '',
|
||||
'mstpctl-portrestrtcn' : '',
|
||||
'mstpctl-bpduguard' : '',
|
||||
'mstpctl-treeportprio' : '',
|
||||
'mstpctl-treeportcost' : ''}
|
||||
|
||||
for p in ports:
|
||||
v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
p, 'portnetwork')
|
||||
if v and v != 'no':
|
||||
portconfig['mstpctl-portnetwork'] += ' %s=%s' %(p, v)
|
||||
|
||||
# XXX: Can we really get path cost of a port ???
|
||||
#v = self.mstpctlcmd.get_portpathcost(ifaceobjrunning.name, p)
|
||||
#if v and v != self.get_mod_subattr('mstpctl-portpathcost',
|
||||
# 'default'):
|
||||
# portconfig['mstpctl-portpathcost'] += ' %s=%s' %(p, v)
|
||||
|
||||
v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
p, 'portadminedge')
|
||||
if v and v != 'no':
|
||||
portconfig['mstpctl-portadminedge'] += ' %s=%s' %(p, v)
|
||||
|
||||
v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
p, 'portp2p')
|
||||
if v and v != 'no':
|
||||
portconfig['mstpctl-portp2p'] += ' %s=%s' %(p, v)
|
||||
|
||||
v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
p, 'portrestrrole')
|
||||
if v and v != 'no':
|
||||
portconfig['mstpctl-portrestrrole'] += ' %s=%s' %(p, v)
|
||||
|
||||
v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
p, 'portrestrtcn')
|
||||
if v and v != 'no':
|
||||
portconfig['mstpctl-portrestrtcn'] += ' %s=%s' %(p, v)
|
||||
|
||||
v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
p, 'bpduguard')
|
||||
if v and v != 'no':
|
||||
portconfig['mstpctl-bpduguard'] += ' %s=%s' %(p, v)
|
||||
|
||||
# XXX: Can we really get path cost of a port ???
|
||||
#v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
# p, 'treeprio')
|
||||
#if v and v != self.get_mod_subattr('mstpctl-treeportprio',
|
||||
# 'default'):
|
||||
# portconfig['mstpctl-treeportprio'] += ' %s=%s' %(p, v)
|
||||
|
||||
#v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name,
|
||||
# p, 'treecost')
|
||||
#if v and v != self.get_mod_subattr('mstpctl-treeportcost',
|
||||
# 'default'):
|
||||
# portconfig['mstpctl-treeportcost'] += ' %s=%s' %(p, v)
|
||||
|
||||
bridgeattrdict.update({k : [v] for k, v in portconfig.items()
|
||||
if v})
|
||||
self.logger.debug(bridgeattrdict)
|
||||
return bridgeattrdict
|
||||
|
||||
def _query_check_bridge(self, ifaceobj, ifaceobjcurr):
|
||||
# list of attributes that are not supported currently
|
||||
blacklistedattrs = ['mstpctl-portpathcost',
|
||||
'mstpctl-treeportprio', 'mstpctl-treeportcost']
|
||||
if not self.brctlcmd.bridge_exists(ifaceobj.name):
|
||||
self.logger.debug('bridge %s does not exist' %ifaceobj.name)
|
||||
ifaceobjcurr.status = ifaceStatus.NOTFOUND
|
||||
return
|
||||
ifaceattrs = self.dict_key_subset(ifaceobj.config,
|
||||
self.get_mod_attrs())
|
||||
if not ifaceattrs:
|
||||
return
|
||||
runningattrs = self.mstpctlcmd.get_bridge_attrs(ifaceobj.name)
|
||||
if not runningattrs:
|
||||
runningattrs = {}
|
||||
for k in ifaceattrs:
|
||||
# for all mstpctl options
|
||||
if k in blacklistedattrs:
|
||||
continue
|
||||
# get the corresponding ifaceobj attr
|
||||
v = ifaceobj.get_attr_value_first(k)
|
||||
if not v:
|
||||
continue
|
||||
|
||||
# Get the running attribute
|
||||
rv = runningattrs.get(k[8:])
|
||||
if k == 'mstpctl-stp':
|
||||
# special case stp compare because it may
|
||||
# contain more than one valid values
|
||||
stp_on_vals = ['on', 'yes']
|
||||
stp_off_vals = ['off']
|
||||
rv = self.brctlcmd.get_stp(ifaceobj.name)
|
||||
if ((v in stp_on_vals and rv in stp_on_vals) or
|
||||
(v in stp_off_vals and rv in stp_off_vals)):
|
||||
ifaceobjcurr.update_config_with_status('mstpctl-stp', v, 0)
|
||||
else:
|
||||
ifaceobjcurr.update_config_with_status('mstpctl-stp', v, 1)
|
||||
continue
|
||||
|
||||
if k == 'mstpctl-ports':
|
||||
# special case ports because it can contain regex or glob
|
||||
# XXX: We get all info from mstputils, which means if
|
||||
# mstpd is down, we will not be returning any bridge bridgeports
|
||||
running_port_list = self.brctlcmd.get_bridge_ports(ifaceobj.name)
|
||||
bridge_port_list = self._get_bridge_port_list(ifaceobj)
|
||||
if not running_port_list and not bridge_port_list:
|
||||
continue
|
||||
portliststatus = 1
|
||||
if running_port_list and bridge_port_list:
|
||||
difference = Set(running_port_list).symmetric_difference(
|
||||
Set(bridge_port_list))
|
||||
if not difference:
|
||||
portliststatus = 0
|
||||
ifaceobjcurr.update_config_with_status('mstpctl-ports',
|
||||
' '.join(running_port_list)
|
||||
if running_port_list else '', portliststatus)
|
||||
elif k[:12] == 'mstpctl-port' or k == 'mstpctl-bpduguard':
|
||||
# Now, look at port attributes
|
||||
# derive the mstpctlcmd attr name
|
||||
#mstpctlcmdattrname = k[12:] if k[:12] == 'mstpctl-port' else k[8:]
|
||||
mstpctlcmdattrname = k[8:]
|
||||
|
||||
# for port attributes, the attributes are in a list
|
||||
# <portname>=<portattrvalue>
|
||||
status = 0
|
||||
currstr = ''
|
||||
vlist = self.parse_port_list(v)
|
||||
if not vlist:
|
||||
continue
|
||||
for vlistitem in vlist:
|
||||
try:
|
||||
(p, v) = vlistitem.split('=')
|
||||
currv = self.mstpctlcmd.get_bridgeport_attr(
|
||||
ifaceobj.name, p, mstpctlcmdattrname)
|
||||
if currv:
|
||||
currstr += ' %s=%s' %(p, currv)
|
||||
else:
|
||||
currstr += ' %s=%s' %(p, 'None')
|
||||
if currv != v:
|
||||
status = 1
|
||||
except Exception, e:
|
||||
self.log_warn(str(e))
|
||||
pass
|
||||
ifaceobjcurr.update_config_with_status(k, currstr, status)
|
||||
elif not rv:
|
||||
ifaceobjcurr.update_config_with_status(k, '', 1)
|
||||
elif v != rv:
|
||||
ifaceobjcurr.update_config_with_status(k, rv, 1)
|
||||
else:
|
||||
ifaceobjcurr.update_config_with_status(k, rv, 0)
|
||||
|
||||
def _query_check_bridge_port(self, ifaceobj, ifaceobjcurr, bridge):
|
||||
# list of attributes that are not supported currently
|
||||
blacklistedattrs = ['mstpctl-pathcost',
|
||||
'mstpctl-treeprio', 'mstpctl-treecost']
|
||||
if not self.ipcmd.link_exists():
|
||||
self.logger.debug('bridge port %s does not exist' %ifaceobj.name)
|
||||
ifaceobjcurr.status = ifaceStatus.NOTFOUND
|
||||
return
|
||||
ifaceattrs = self.dict_key_subset(ifaceobj.config,
|
||||
self._port_attrs_map.keys())
|
||||
if not ifaceattrs:
|
||||
return
|
||||
runningattrs = self.mstpctlcmd.get_bridge_attrs(ifaceobj.name)
|
||||
if not runningattrs:
|
||||
runningattrs = {}
|
||||
for k in ifaceattrs:
|
||||
# for all mstpctl options
|
||||
if k in blacklistedattrs:
|
||||
continue
|
||||
# get the corresponding ifaceobj attr
|
||||
v = ifaceobj.get_attr_value_first(k)
|
||||
if not v:
|
||||
continue
|
||||
|
||||
currv = self.mstpctlcmd.get_bridgeport_attr(bridge,
|
||||
ifaceobj.name, self._port_attrs_map.get(k))
|
||||
if currv:
|
||||
if currv != v:
|
||||
ifaceobjcurr.update_config_with_status(k, currv, 1)
|
||||
else:
|
||||
ifaceobjcurr.update_config_with_status(k, currv, 0)
|
||||
else:
|
||||
ifaceobjcurr.update_config_with_status(k, None, 1)
|
||||
|
||||
def _query_check(self, ifaceobj, ifaceobjcurr):
|
||||
# Check if bridge port
|
||||
bridge = ifaceobj.get_attr_value_first('bridge')
|
||||
if bridge:
|
||||
self._query_check_bridge_port(ifaceobj, ifaceobjcurr, bridge)
|
||||
return
|
||||
self._query_check_bridge(ifaceobj, ifaceobjcurr)
|
||||
|
||||
def _query_running(self, ifaceobjrunning):
|
||||
if not self.brctlcmd.bridge_exists(ifaceobjrunning.name):
|
||||
return
|
||||
if self.brctlcmd.get_stp(ifaceobjrunning.name) == 'no':
|
||||
# This bridge does not run stp, return
|
||||
return
|
||||
# if userspace stp not set, return
|
||||
if self.sysctl_get('net.bridge.bridge-stp-user-space') != '1':
|
||||
return
|
||||
# Check if mstp really knows about this bridge
|
||||
if not self.mstpctlcmd.mstpbridge_exists(ifaceobjrunning.name):
|
||||
return
|
||||
ifaceobjrunning.update_config_dict(self._query_running_attrs(
|
||||
ifaceobjrunning))
|
||||
|
||||
_run_ops = {'pre-up' : _up,
|
||||
'post-down' : _down,
|
||||
'query-checkcurr' : _query_check,
|
||||
'query-running' : _query_running}
|
||||
|
||||
def get_ops(self):
|
||||
""" returns list of ops supported by this module """
|
||||
return self._run_ops.keys()
|
||||
|
||||
def _init_command_handlers(self):
|
||||
flags = self.get_flags()
|
||||
if not self.ipcmd:
|
||||
self.ipcmd = iproute2(**flags)
|
||||
if not self.brctlcmd:
|
||||
self.brctlcmd = brctl(**flags)
|
||||
if not self.mstpctlcmd:
|
||||
self.mstpctlcmd = mstpctlutil(**flags)
|
||||
|
||||
def run(self, ifaceobj, operation, query_ifaceobj=None):
|
||||
""" run mstp configuration on the interface object passed as argument
|
||||
|
||||
Args:
|
||||
**ifaceobj** (object): iface object
|
||||
|
||||
**operation** (str): any of 'pre-up', 'post-down', 'query-checkcurr',
|
||||
'query-running'
|
||||
Kwargs:
|
||||
**query_ifaceobj** (object): query check ifaceobject. This is only
|
||||
valid when op is 'query-checkcurr'. It is an object same as
|
||||
ifaceobj, but contains running attribute values and its config
|
||||
status. The modules can use it to return queried running state
|
||||
of interfaces. status is success if the running state is same
|
||||
as user required state in ifaceobj. error otherwise.
|
||||
"""
|
||||
op_handler = self._run_ops.get(operation)
|
||||
if not op_handler:
|
||||
return
|
||||
if operation != 'query-running' and not self._is_bridge(ifaceobj):
|
||||
return
|
||||
self._init_command_handlers()
|
||||
if operation == 'query-checkcurr':
|
||||
op_handler(self, ifaceobj, query_ifaceobj)
|
||||
else:
|
||||
op_handler(self, ifaceobj)
|
||||
Reference in New Issue
Block a user