upstream/openstack/python-horizon/centos/files/horizon-patching-restart
Dean Troyer 9d3ca49387 StarlingX open source release updates
Signed-off-by: Dean Troyer <dtroyer@gmail.com>
2018-05-31 07:37:19 -07:00

81 lines
2.0 KiB
Bash

#!/bin/bash
#
# Copyright (c) 2017 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
#
# The patching subsystem provides a patch-functions bash source file
# with useful function and variable definitions.
#
. /etc/patching/patch-functions
#
# We can now check to see what type of node we're on, if it's locked, etc,
# and act accordingly
#
#
# Declare an overall script return code
#
declare -i GLOBAL_RC=$PATCH_STATUS_OK
#
# handle restarting horizon.
#
if is_controller
then
# Horizon only runs on the controller
if [ ! -f $PATCH_FLAGDIR/horizon.restarted ]
then
# Check SM to see if Horizon is running
sm-query service horizon | grep -q 'enabled-active'
if [ $? -eq 0 ]
then
loginfo "$0: Logging out all horizon sessions"
# Remove sessions
rm -f /var/tmp/sessionid*
loginfo "$0: Restarting horizon"
# Ask SM to restart Horizon
sm-restart service horizon
touch $PATCH_FLAGDIR/horizon.restarted
# Wait up to 30 seconds for service to recover
let -i UNTIL=$SECONDS+30
while [ $UNTIL -ge $SECONDS ]
do
# Check to see if it's running
sm-query service horizon | grep -q 'enabled-active'
if [ $? -eq 0 ]
then
break
fi
# Still not running? Let's wait 5 seconds and check again
sleep 5
done
sm-query service horizon | grep -q 'enabled-active'
if [ $? -ne 0 ]
then
# Still not running! Clear the flag and mark the RC as failed
loginfo "$0: Failed to restart horizon"
rm -f $PATCH_FLAGDIR/horizon.restarted
GLOBAL_RC=$PATCH_STATUS_FAILED
sm-query service horizon
fi
fi
fi
fi
#
# Exit the script with the overall return code
#
exit $GLOBAL_RC