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authorChristian Trautman <ctrautma@redhat.com>2016-07-08 01:41:39 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-07-08 01:41:39 +0000
commit7a16aa0bc7875b5b3fe6385cf99afa076e1e1cb3 (patch)
treef997b7e84de4fa34ed5e261b568044fcf988e097
parentcead9a3d0571b8afc5ed680475e9bc3ea92c7d79 (diff)
parent45956037d0233bad1a9fc01cb390fcc8e9e30005 (diff)
Merge "rstp-stp: Add basic functions for stp/rstp enable on ovs"
-rw-r--r--src/ovs/ofctl.py31
-rw-r--r--vswitches/ovs.py76
2 files changed, 104 insertions, 3 deletions
diff --git a/src/ovs/ofctl.py b/src/ovs/ofctl.py
index 1ee48133..d7a2b320 100644
--- a/src/ovs/ofctl.py
+++ b/src/ovs/ofctl.py
@@ -349,6 +349,37 @@ class OFBridge(OFBase):
self.logger.debug('dump flows')
self.run_ofctl(['dump-flows', self.br_name], timeout=120)
+ def set_stp(self, enable=True):
+ """
+ Set stp status
+ :param enable: Boolean to enable or disable stp
+ :return: None
+ """
+ self.logger.debug(
+ 'Setting stp on bridge to %s', 'on' if enable else 'off')
+ self.run_vsctl(
+ ['set', 'Bridge', self.br_name, 'stp_enable={}'.format(
+ 'true' if enable else 'false')])
+
+ def set_rstp(self, enable=True):
+ """
+ Set rstp status
+ :param enable: Boolean to enable or disable rstp
+ :return: None
+ """
+ self.logger.debug(
+ 'Setting rstp on bridge to %s', 'on' if enable else 'off')
+ self.run_vsctl(
+ ['set', 'Bridge', self.br_name, 'rstp_enable={}'.format(
+ 'true' if enable else 'false')])
+
+ def bridge_info(self):
+ """
+ Get bridge info
+ :return: Returns bridge info from list bridge command
+ """
+ return self.run_vsctl(['list', 'bridge', self.br_name])
+
#
# helper functions
#
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())