153 lines
4.5 KiB
Bash
153 lines
4.5 KiB
Bash
#!/bin/bash
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# Copyright (c) 2014 Huawei Technologies.
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CURPATH=$(cd "$(dirname "$0")"; pwd)
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_GLANCE_CONF_DIR="/etc/glance"
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_GLANCE_API_CONF_FILE="glance-api.conf"
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_GLANCE_SYNC_CMD_FILE="glance-sync"
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_PYTHON_INSTALL_DIR="/usr/lib64/python2.6/site-packages"
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_GLANCE_DIR="${_PYTHON_INSTALL_DIR}/glance"
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# if you did not make changes to the installation files,
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# please do not edit the following directories.
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_CODE_DIR="${CURPATH}/../glance"
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_CONF_DIR="${CURPATH}/../etc"
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_BACKUP_DIR="${_GLANCE_DIR}/glance-sync-backup"
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_SCRIPT_LOGFILE="/var/log/glance/installation/install.log"
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api_config_option_list="sync_enabled=True sync_server_port=9595 sync_server_host=127.0.0.1"
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export PS4='+{$LINENO:${FUNCNAME[0]}}'
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ERRTRAP()
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{
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echo "[LINE:$1] Error: Command or function exited with status $?"
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}
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function log()
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{
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echo "$@"
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echo "`date -u +'%Y-%m-%d %T.%N'`: $@" >> $_SCRIPT_LOGFILE
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}
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function process_stop
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{
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PID=`ps -efw|grep "$1"|grep -v grep|awk '{print $2}'`
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echo "PID is: $PID">>$_SCRIPT_LOGFILE
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if [ "x${PID}" != "x" ]; then
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for kill_id in $PID
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do
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kill -9 ${kill_id}
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if [ $? -ne 0 ]; then
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echo "[[stop glance-sync]]$1 stop failed.">>$_SCRIPT_LOGFILE
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exit 1
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fi
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done
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echo "[[stop glance-sync]]$1 stop ok.">>$_SCRIPT_LOGFILE
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fi
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}
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trap 'ERRTRAP $LINENO' ERR
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if [[ ${EUID} -ne 0 ]]; then
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log "Please run as root."
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exit 1
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fi
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if [ ! -d "/var/log/glance/installation" ]; then
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mkdir /var/log/glance/installation
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touch _SCRIPT_LOGFILE
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fi
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cd `dirname $0`
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log "checking installation directories..."
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if [ ! -d "${_GLANCE_DIR}" ] ; then
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log "Could not find the glance installation. Please check the variables in the beginning of the script."
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log "aborted."
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exit 1
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fi
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if [ ! -f "${_GLANCE_CONF_DIR}/${_GLANCE_API_CONF_FILE}" ] ; then
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log "Could not find glance-api config file. Please check the variables in the beginning of the script."
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log "aborted."
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exit 1
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fi
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if [ ! -f "${_CONF_DIR}/${_GLANCE_SYNC_CMD_FILE}" ]; then
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log "Could not find the glance-sync file. Please check the variables in the beginning of the script."
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log "aborted."
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exit 1
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fi
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log "checking previous installation..."
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if [ -d "${_BACKUP_DIR}/glance" ] ; then
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log "It seems glance cascading has already been installed!"
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log "Please check README for solution if this is not true."
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exit 1
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fi
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log "backing up current files that might be overwritten..."
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mkdir -p "${_BACKUP_DIR}/glance"
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mkdir -p "${_BACKUP_DIR}/etc"
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mkdir -p "${_BACKUP_DIR}/etc/glance"
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cp -rf "${_GLANCE_CONF_DIR}/${_GLANCE_API_CONF_FILE}" "${_BACKUP_DIR}/etc/glance/"
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if [ $? -ne 0 ] ; then
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rm -r "${_BACKUP_DIR}/glance"
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rm -r "${_BACKUP_DIR}/etc"
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log "Error in config backup, aborted."
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exit 1
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fi
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log "copying in new files..."
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cp -r "${_CODE_DIR}" `dirname ${_GLANCE_DIR}`
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cp -r "${_CONF_DIR}/glance" "/etc"
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cp "${_CONF_DIR}/${_GLANCE_SYNC_CMD_FILE}" "/usr/bin/"
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if [ $? -ne 0 ] ; then
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log "Error in copying, aborted."
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log "Recovering original files..."
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cp -r "${_BACKUP_DIR}/glance" `dirname ${_GLANCE_DIR}` && rm -r "${_BACKUP_DIR}/glance"
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cp "${_BACKUP_DIR}/etc/glance/*.conf" `dirname ${_GLANCE_CONF_DIR}` && rm -r "${_BACKUP_DIR}/etc"
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if [ $? -ne 0 ] ; then
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log "Recovering failed! Please install manually."
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fi
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exit 1
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fi
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log "updating config file..."
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for option in $api_config_option_list
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do
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sed -i -e "/$option/d" "${_GLANCE_CONF_DIR}/${_GLANCE_API_CONF_FILE}"
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sed -i -e "/DEFAULT/a $option" "${_GLANCE_CONF_DIR}/${_GLANCE_API_CONF_FILE}"
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done
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log "restarting glance ..."
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service openstack-glance-api restart
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service openstack-glance-registry restart
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process_stop "glance-sync"
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python /usr/bin/glance-sync --config-file=/etc/glance/glance-sync.conf &
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if [ $? -ne 0 ] ; then
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log "There was an error in restarting the service, please restart glance manually."
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exit 1
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fi
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log "Completed."
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log "See README to get started."
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exit 0
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