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#!/bin/bash

#####################################################################
# Script to make data copy from given mysql database
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# Author: Andrzej Kardaś
# License: GPLv3
# The full version of the licencse can be obtainted by visiting:
# http://www.gnu.org/licenses/gpl.html
#######################################################################

MYUSER=${1}
PASSWORD=${2}
DATABASE=${3}
BCKPATH=${4}
MYSQL="/usr/bin/mysql"
MYSQLDUMP="/usr/bin/mysqldump"
  if [ -d ${BCKPATH} ]; then
       echo "Path seems ok"
       echo
  else
       echo "Can not find the provided path check script parameters"
       echo
       exit 1
  fi

  FILE=${BCKPATH}/mysql-data-${DATABASE}-$(date +"%d_%m_%y").sql
  echo "Creating backup of database ${DATABASE} to file ${FILE}"
  echo "SET FOREIGN_KEY_CHECKS = 0;" > ${FILE}
  if (${MYSQLDUMP} --skip-triggers --compact --no-create-info --disable-keys -u ${MYUSER} -p${PASSWORD} ${DATABASE} >> ${FILE}) then
     echo "Storing database ${DATABASE} in ${FILE} succesfull"
     echo
     echo "SET FOREIGN_KEY_CHECKS =1;" >> ${FILE}
  else
     echo "Storing database ${DATABASE} in ${FILE} failed"
     echo
     rm -rf  ${FILE}
  fi