trio2o/juno-patches/cinder/timestamp-query-patch/installation/install.sh

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#!/bin/bash
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# Copyright (c) 2014 Huawei Technologies.
_CINDER_DIR="/usr/lib64/python2.6/site-packages/cinder"
# if you did not make changes to the installation files,
# please do not edit the following directories.
_CODE_DIR="../cinder"
_BACKUP_DIR="${_CINDER_DIR}/cinder_timestamp_query_patch-installation-backup"
_SCRIPT_LOGFILE="/var/log/cinder/cinder_timestamp_query_patch/installation/install.log"
function log()
{
log_path=`dirname ${_SCRIPT_LOGFILE}`
if [ ! -d $log_path ] ; then
mkdir -p $log_path
chmod 777 $_SCRIPT_LOGFILE
fi
echo "$@"
echo "`date -u +'%Y-%m-%d %T.%N'`: $@" >> $_SCRIPT_LOGFILE
}
if [[ ${EUID} -ne 0 ]]; then
log "Please run as root."
exit 1
fi
cd `dirname $0`
log "checking installation directories..."
if [ ! -d "${_CINDER_DIR}" ] ; then
log "Could not find the cinder installation. Please check the variables in the beginning of the script."
log "aborted."
exit 1
fi
log "checking previous installation..."
if [ -d "${_BACKUP_DIR}/cinder" ] ; then
log "It seems cinder timestamp query has already been installed!"
log "Please check README for solution if this is not true."
exit 1
fi
log "backing up current files that might be overwritten..."
mkdir -p "${_BACKUP_DIR}/cinder"
mkdir -p "${_BACKUP_DIR}/etc/cinder"
cp -r "${_CINDER_DIR}/db" "${_BACKUP_DIR}/cinder"
if [ $? -ne 0 ] ; then
rm -r "${_BACKUP_DIR}/cinder"
echo "Error in code backup, aborted."
exit 1
fi
log "copying in new files..."
cp -r "${_CODE_DIR}" `dirname ${_CINDER_DIR}`
if [ $? -ne 0 ] ; then
log "Error in copying, aborted."
log "Recovering original files..."
cp -r "${_BACKUP_DIR}/cinder" `dirname ${_CINDER_DIR}` && rm -r "${_BACKUP_DIR}/cinder"
if [ $? -ne 0 ] ; then
log "Recovering failed! Please install manually."
fi
exit 1
fi
service openstack-cinder-api restart
if [ $? -ne 0 ] ; then
log "There was an error in restarting the service, please restart cinder api manually."
exit 1
fi
log "Completed."
log "See README to get started."
exit 0