From 45956037d0233bad1a9fc01cb390fcc8e9e30005 Mon Sep 17 00:00:00 2001 From: Christian Trautman Date: Wed, 29 Jun 2016 16:58:36 -0400 Subject: rstp-stp: Add basic functions for stp/rstp enable on ovs Add basic functions to enable/disable spanning tree protocols on the bridge. Also adds bridge info function to retrieve other bridge information. JIRA: VSPERF-314 Change-Id: Ic72c5a2a9d16aab1b95428ce37042a5b536481aa Signed-off-by: Christian Trautman --- vswitches/ovs.py | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 73 insertions(+), 3 deletions(-) (limited to 'vswitches') diff --git a/vswitches/ovs.py b/vswitches/ovs.py index 555d7dec..115ab19b 100644 --- a/vswitches/ovs.py +++ b/vswitches/ovs.py @@ -16,18 +16,20 @@ """ import logging -import re import os -import time import pexpect +import re +import time + from conf import settings -from vswitches.vswitch import IVSwitch from src.ovs import OFBridge, flow_key, flow_match from tools import tasks +from vswitches.vswitch import IVSwitch _OVS_VAR_DIR = settings.getValue('OVS_VAR_DIR') _OVS_ETC_DIR = settings.getValue('OVS_ETC_DIR') + class IVSwitchOvs(IVSwitch, tasks.Process): """Open vSwitch base class implementation @@ -193,6 +195,50 @@ class IVSwitchOvs(IVSwitch, tasks.Process): cnt = 0 return cnt + def disable_stp(self, switch_name): + """ + Disable stp protocol on the bridge + :param switch_name: bridge to disable stp + :return: None + """ + bridge = self._bridges[switch_name] + bridge.set_stp(False) + self._logger.info('Sleeping for 50 secs to allow stp to stop.') + time.sleep(50) # needs time to disable + + def enable_stp(self, switch_name): + """ + Enable stp protocol on the bridge + :param switch_name: bridge to enable stp + :return: None + """ + bridge = self._bridges[switch_name] + bridge.set_stp(True) + self._logger.info('Sleeping for 50 secs to allow stp to start.') + time.sleep(50) # needs time to enable + + def disable_rstp(self, switch_name): + """ + Disable rstp on the bridge + :param switch_name: bridge to disable rstp + :return: None + """ + bridge = self._bridges[switch_name] + bridge.set_rstp(False) + self._logger.info('Sleeping for 15 secs to allow rstp to stop.') + time.sleep(15) # needs time to disable + + def enable_rstp(self, switch_name): + """ + Enable rstp on the bridge + :param switch_name: bridge to enable rstp + :return: None + """ + bridge = self._bridges[switch_name] + bridge.set_rstp(True) + self._logger.info('Sleeping for 15 secs to allow rstp to start.') + time.sleep(15) # needs time to enable + def kill(self, signal='-15', sleep=10): """Kill ``ovs-vswitchd`` and ``ovs-ovsdb`` instances if they are alive. @@ -354,3 +400,27 @@ class IVSwitchOvs(IVSwitch, tasks.Process): """ Validate call of flow dump """ return True + + def validate_disable_rstp(self, result, switch_name): + """ Validate rstp disable + """ + bridge = self._bridges[switch_name] + return 'rstp_enable : false' in ''.join(bridge.bridge_info()) + + def validate_enable_rstp(self, result, switch_name): + """ Validate rstp enable + """ + bridge = self._bridges[switch_name] + return 'rstp_enable : true' in ''.join(bridge.bridge_info()) + + def validate_disable_stp(self, result, switch_name): + """ Validate stp disable + """ + bridge = self._bridges[switch_name] + return 'stp_enable : false' in ''.join(bridge.bridge_info()) + + def validate_enable_stp(self, result, switch_name): + """ Validate stp enable + """ + bridge = self._bridges[switch_name] + return 'stp_enable : true' in ''.join(bridge.bridge_info()) -- cgit 1.2.3-korg