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#!/bin/bash
###
# ============LICENSE_START=======================================================
# ECOMP Policy Engine
# ================================================================================
# Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
###
#
# db_backup.sh: Run this script to back database to a file
#
# Usage : db_backup.sh db_user db_user_password database
# Example: db_backup.sh policy_user password ecomp_sdk
#
# Note: mysqldump requires at least the SELECT privilege for dumped tables
#
#
. $HOME/.profile
DB_USER=""
DB_PASSWORD=""
DATABASE=""
DATE=`date +"%Y%m%d"`
DATETIME=`date +"%Y%m%d%H%M%S"`
DAILY_BACKUP_DIR=""
LOG=""
ERR=""
function create_backup_dir
{
if [ ! -d $DAILY_BACKUP_DIR ]; then
echo "Create DAILY_BACKUP_DIR [$DAILY_BACKUP_DIR] ..."
mkdir -p $DAILY_BACKUP_DIR 2>&1
fi
}
function backup_database
{
echo "backup_database [$DATABASE] started ...@`date`" | tee -a $LOG
BACKUP_FILE=$DAILY_BACKUP_DIR/backup_${DATABASE}_${DATETIME}.sql
echo $BACKUP_FILE
mysqldump --user=${DB_USER} --password=${DB_PASSWORD} --databases ${DATABASE} > $BACKUP_FILE
echo "" | tee -a $LOG
echo "database backup file --> $BACKUP_FILE" | tee -a $LOG
echo "" | tee -a $LOG
echo "backup_database [$DATABASE] completed ...@`date`" | tee -a $LOG
}
# MAIN
echo "db_backup.sh started ... `date`" | tee -a $LOG
if [ $# -eq 3 ]; then
DB_USER="${1}"
DB_PASSWORD="${2}"
DATABASE="${3}"
echo "DB_USER: $DB_USER" | tee -a $LOG
DAILY_BACKUP_DIR=$POLICY_HOME/data/mysql/$DATE
LOG=$POLICY_HOME/logs/db_backup_$DATE.log
ERR=$POLICY_HOME/logs/db_backup_$DATE.err
create_backup_dir
backup_database
echo "db_backup.sh completed ... `date`" | tee -a $LOG
else
echo "Usage : db_backup.sh db_user_id db_user_password database"
echo "Example: db_backup.sh policy_user password ecomp_sdk"
fi
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