integ/utilities/platform-util/scripts/patch-restart-haproxy
Scott Little 1ead900a8f Relocate platform-util to stx-integ/utilities/platform-util
Move content from stx-utils into stx-integ or stx-update

Packages will be relocated to

stx-update:
    enable-dev-patch
    extras

stx-integ:
    config-files/
        io-scheduler

    filesystem/
        filesystem-scripts

    grub/
        grubby

    logging/
        logmgmt

    tools/
        collector
        monitor-tools

    tools/engtools/
        hostdata-collectors
        parsers

    utilities/
        build-info
        branding   (formerly wrs-branding)
        platform-util

Change-Id: I8ee29b0511085355ebca37fd46afe087fbd00ea8
Story: 2002801
Task: 22687
Signed-off-by: Scott Little <scott.little@windriver.com>
2018-08-01 12:26:20 -04:00

95 lines
2.7 KiB
Bash

#!/bin/bash
#
# Copyright (c) 2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
#
# This script provides in-service patching restart for haproxy
#
# The patching subsystem provides a patch-functions bash source file
# with useful function and variable definitions.
#
if [ -e "/etc/patching/patch-functions" ] ; then
. /etc/patching/patch-functions
fi
loginfo "----------------------------------------------"
loginfo "Haproxy No-Reboot Patching Restart Request"
#
# Declare an overall script return code
#
declare -i GLOBAL_RC=$PATCH_STATUS_OK
SM_RESTART_CMD="sm-restart-safe"
SM_QUERY_CMD="sm-query"
SM_ENABLED_ACTIVE="enabled-active"
DAEMON_NAME=haproxy
NEUTRON_RESTART_CMD="/bin/neutron-restart"
# check if SM managed haproxy process is running on the controllers
if is_controller
then
if [ ! -f $PATCH_FLAGDIR/$DAEMON_NAME.restarted ]
then
${SM_QUERY_CMD} service ${DAEMON_NAME} | grep -q ${SM_ENABLED_ACTIVE}
if [ $? -eq 0 ]
then
# The daemon is running, so restart it
loginfo "$0: Restarting ${DAEMON_NAME}"
${SM_RESTART_CMD} service "${DAEMON_NAME}"
touch $PATCH_FLAGDIR/$DAEMON_NAME.restarted
# Wait up to 10 seconds for service to recover
let -i UNTIL=$SECONDS+10
while [ $UNTIL -ge $SECONDS ]
do
# Check to make sure it's running
${SM_QUERY_CMD} service ${DAEMON_NAME} | grep -q ${SM_ENABLED_ACTIVE}
if [ $? -eq 0 ]
then
break
fi
# Not running Let's wait a couple of seconds and check again
loginfo "$0: ${DAEMON_NAME} is not running, wait for 2 seconds"
sleep 2
done
${SM_QUERY_CMD} service ${DAEMON_NAME} | grep -q ${SM_ENABLED_ACTIVE}
if [ $? -ne 0 ]
then
# Still not running! Clear the flag and mark the RC as failed
GLOBAL_RC=$PATCH_STATUS_FAILED
loginfo "$0: Failed to restart ${DAEMON_NAME}"
fi
fi
fi
fi
# check if it is a CPE system or a compute node
if is_cpe || is_compute
then
# restart neutron-agent managed haproxy processes
if [ ! -f $NEUTRON_RESTART_CMD ]
then
loginfo "$0: ${NEUTRON_RESTART_CMD} is not available for restarting ${DAEMON_NAME}"
GLOBAL_RC=$PATCH_STATUS_FAILED
else
loginfo "$0: Restarting neutron agent managed ${DAEMON_NAME}"
${NEUTRON_RESTART_CMD} --agents-using-haproxy
if [ $? -ne $PATCH_STATUS_OK ]
then
loginfo "$0: Failed to restart neutron agent managed ${DAEMON_NAME}"
GLOBAL_RC=$PATCH_STATUS_FAILED
fi
fi
fi
# Exit the script with the overall return code
#
exit $GLOBAL_RC