# TBD: - error handling needs to be improved. Currently this can leave
# TBD: the system in a bad state if anything goes wrong.
-import logging
-log = logging.getLogger("vswitch-cfg-update")
-logging.basicConfig(filename="/var/log/vswitch-cfg-update.log", level=logging.DEBUG)
-
import XenAPIPlugin
import XenAPI
import os
pools = session.xenapi.pool.get_all()
# We assume there is only ever one pool...
if len(pools) == 0:
- log.error("No pool for host.")
raise XenAPIPlugin.Failure("NO_POOL_FOR_HOST", [])
if len(pools) > 1:
- log.error("More than one pool for host.")
raise XenAPIPlugin.Failure("MORE_THAN_ONE_POOL_FOR_HOST", [])
pool = session.xenapi.pool.get_record(pools[0])
try:
controller = ""
currentController = vswitchCurrentController()
if controller == "" and currentController != "":
- log.debug("Removing controller configuration.")
delete_cacert()
removeControllerCfg()
return "Successfully removed controller config"
elif controller != currentController:
- if len(controller) == 0:
- log.debug("Setting controller to: %s" % (controller))
- else:
- log.debug("Changing controller from %s to %s" % (currentController, controller))
delete_cacert()
setControllerCfg(controller)
return "Successfully set controller to " + controller
else:
- log.debug("No change to controller configuration required.")
- return "No change to configuration"
+ return "No change to configuration"
def vswitchCurrentController():
controller = vswitchCfgQuery("mgmt.controller")
if controller == "":
return controller
if len(controller) < 4 or controller[0:4] != "ssl:":
- log.warning("Controller does not specify ssl connection type, returning entire string.")
return controller
else:
return controller[4:]
"--config-file=" + vswitchd_cfg_filename] + action_args
exitcode = subprocess.call(cmd)
if exitcode != 0:
- log.error("ovs-cfg-mod failed with exit code "
- + str(exitcode) + " for " + repr(action_args))
raise XenAPIPlugin.Failure("VSWITCH_CONFIG_MOD_FAILURE",
[ str(exitcode) , str(action_args) ])
vswitchReload()
def vswitchReload():
exitcode = subprocess.call(["/sbin/service", "vswitch", "reload"])
if exitcode != 0:
- log.error("vswitch reload failed with exit code " + str(exitcode))
raise XenAPIPlugin.Failure("VSWITCH_CFG_RELOAD_FAILURE", [ str(exitcode) ])