Script Backup (satu)

#!/bin/bash
#================================================================================================
#
#          FILE: wbackup.sh
#     CARA GUNA: wbackup.sh file.csv
#    KETERANGAN: melakukan backup pada webhost dengan input file comma separated value (csv)
#       PENULIS: Muhfi Asbin Sagala (muhfi.asbin@usu.ac.id)
#         VERSI:
#      TGL BUAT: 15.12.2011 - 11:55
#    TGL REVISI: 05.01.2012 - 15:03
#
#================================================================================================


#set -x                     # Debug


TAR="$(which tar)"          # Perintah kompresi tar
DUMP="$(which mysqldump)"   # Perintah dump database MySQL
DATE="$(which date)"        # Perintah penampil tanggal
NOW="$(${DATE} +%Y%m%d)"    # Tanggal sekarang
MKDIR="$(which mkdir)"      # Perintah membuat direktori
FIM=${1}                    # File masukan (berupa file CSV)


#----------------------------------------------------------------------------------------------------
#   periksa kewenangan root
#----------------------------------------------------------------------------------------------------
if [ "$(whoami)" != 'root' ] || [ "$(id -u)" != 0 ]; then
    echo "Siapa Kau???"
    exit 1
fi


#----------------------------------------------------------------------------------------------------
#   periksa file masukan
#----------------------------------------------------------------------------------------------------
if [ -z "${FIM}" ]; then
    echo "Masukan tidak tersedia!"
    echo "Bentuk Perintah : ${0} [nama file]"
    exit 1;
elif [ ! -f ${FIM} ]; then
    echo "File masukan tidak ada"
    exit 1;
elif [[ "$(echo ${FIM} | awk -F . '{print $NF;}')" != 'csv' \
        || "$(file -ib ${FIM} | awk -F ';' '{print $1}')" != 'text/plain' ]]; then
    echo "File masukan salah!"
    echo "Bukan file CSV"
    exit 1;
else


#----------------------------------------------------------------------------------------------------
#   mengambil data dari file masukan
#----------------------------------------------------------------------------------------------------
    for d in $(seq 2 `wc -l "${FIM}" | awk '{print $1}'`)
    do
        UNIT="$(sed -n $d'p' "${FIM}" \
        | awk -F ';' '{ print $2 }' \
        | sed -r 's/^ *//g;s/ *$//g' \
        | tr -dc '[:print:]' )"


        DIR="$(sed -n $d'p' "${FIM}" \
        | awk -F ';' '{ print $4 }' \
        | sed -r 's/^ *//g;s/ *$//g' \
        | tr -dc '[:print:]' )"


        DB="$(sed -n $d'p' "${FIM}" \
        | awk -F ';' '{ print $5 }' \
        | sed -r 's/^ *//g;s/ *$//g' \
        | tr -dc '[:print:]' )"


        DBUSER="$(sed -n $d'p' "${FIM}" \
        | awk -F ';' '{ print $6 }' \
        | sed -r 's/^ *//g;s/ *$//g' \
        | tr -dc '[:print:]' )"


        DBPASS="$(sed -n $d'p' "${FIM}" \
        | awk -F ';' '{ print $7 }' \
        | sed -r 's/^ *//g;s/ *$//g' \
        | tr -dc '[:print:]' )"


#----------------------------------------------------------------------------------------------------
#  periksa direktori backup dan membuatnya jika tidak ada
#----------------------------------------------------------------------------------------------------
        RDIR="$(echo ${DIR} | sed 's|/| |g' | awk '{print $3}')"
        CDIR="$(echo ${DIR} | sed 's|/| |g' | awk '{print $4}')"


        if [ ! -d "${RDIR}/${CDIR}" ]; then
            mkdir -p "${RDIR}/${CDIR}"
            echo "Berhasil membuat ${RDIR}/${CDIR}"
        else
            echo "${RDIR}/${CDIR} sudah ada"
        fi


#----------------------------------------------------------------------------------------------------
#  melakukan backup direktori dan database
#----------------------------------------------------------------------------------------------------
        cd ${RDIR}/${CDIR}
        ${TAR} -zcPf ${CDIR}.${NOW}.tar.gz ${DIR}
        echo "Berhasil membuat ${CDIR}.${NOW}.tar.gz"


        ${DUMP} -u${DBUSER} -p${DBPASS} ${DB} > ${DB}.${NOW}.sql
        echo "Berhasil membuat $DB.$NOW.sql"


        cd ../..
    done
fi