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#!/bin/bash
#
# Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
#
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License v1.0 which accompanies this distribution,
# and is available at http://www.eclipse.org/legal/epl-v10.html
#
function usage()
{
# Print any error messages
test "$1" != "" && echo " ERROR: $1"
# Print standard usage help
cat << EOF
This script is used to enable or disable the config datastore
persistence. The default state is enabled. The user should
restart controller to apply changes. The script can be used
before starting controller for the first time.
Usage: $0 <on/off>
EOF
exit 1
}
function end_banner
{
cat <<EOF
################################################
## NOTE: Manually restart controller to ##
## apply configuration. ##
################################################
EOF
}
function get_cli_params
{
# Check if params have been supplied
test $# -eq 0 && usage
# First param is on/off
SWITCH="$1"
# Verify we only have 1 param
test $# -ne 1 && usage "Too many parameters"
}
function modify_conf_file
{
if [ "${SWITCH}" == "off" ]; then
echo "disabling config datastore persistence"
sed -i -e "s/^#persistent=true/persistent=false/" ${CLUSTERCONF}
elif [ "${SWITCH}" == "on" ]; then
echo "enabling config datastore persistence"
sed -i -e "s/^persistent=false/#persistent=true/" ${CLUSTERCONF}
else
usage "Allowed values are on/off"
fi
}
function verify_configuration_file
{
# Constants
BIN_DIR=`dirname $0`
test ${BIN_DIR} == '.' && BIN_DIR=${PWD}
CONTROLLER_DIR=`dirname ${BIN_DIR}`
CONF_DIR=${CONTROLLER_DIR}/etc
CLUSTERCONF=${CONF_DIR}/org.opendaylight.controller.cluster.datastore.cfg
# Verify configuration files are present in expected location.
if [ ! -f ${CLUSTERCONF} ]; then
# Check if the configuration files exist in the system
# directory, then copy them over.
ORIG_CONF_DIR=${CONTROLLER_DIR}/system/org/opendaylight/controller/sal-clustering-config
version=$(sed -n -e 's/.*<version>\(.*\)<\/version>/\1/p' ${ORIG_CONF_DIR}/maven-metadata-local.xml)
ORIG_CONF_DIR=${ORIG_CONF_DIR}/${version}
ORIG_CLUSTER_CONF=sal-clustering-config-${version}-datastore.cfg
if [ -f ${ORIG_CONF_DIR}/${ORIG_CLUSTER_CONF} ]; then
cat <<EOF
NOTE: Cluster configuration file not found. Copying from
${ORIG_CONF_DIR}
EOF
cp ${ORIG_CONF_DIR}/${ORIG_CLUSTER_CONF} ${CLUSTERCONF}
else
usage "Cluster configuration file not found"
fi
fi
}
function main
{
get_cli_params "$@"
verify_configuration_file
modify_conf_file
end_banner
}
main "$@"
# vim: ts=4 sw=4 sts=4 et ft=sh :
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