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authorChristian Trautman <ctrautma@redhat.com>2016-06-29 16:58:36 -0400
committerChristian Trautman <ctrautma@redhat.com>2016-07-07 13:39:11 -0400
commit45956037d0233bad1a9fc01cb390fcc8e9e30005 (patch)
treebe3eae2a2e6442f2b108e166d1e27ae75a703adf /vswitches
parent84018f98355f8aeb4eabf6bed02ca3bca03300ec (diff)
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 <ctrautma@redhat.com>
Diffstat (limited to 'vswitches')
-rw-r--r--vswitches/ovs.py76
1 files changed, 73 insertions, 3 deletions
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())