forked from DevOps/deploy.stack
116 lines
2.9 KiB
Bash
116 lines
2.9 KiB
Bash
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#!/usr/bin/env bash
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# @author: cnphpbb@hotmail.com
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# @date: 2024-08-28
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# @desc: 备份数据库
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## 备份数据库
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## base
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TOYEAR=$(date "+%Y")
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TOMONTH=$(date "+%Y%m")
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TODATE=$(date "+%Y%m%d")
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NOWDATE=$(date "+%Y%m%d-%H%M%S")
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BACKDIR=/data/backup/db_backs # 备份目录 请按照实际情况修改
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TARLOGDIR=/data/backup/db_tar_logs # 备份日志目录 请按照实际情况修改
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DAYDIR=${BACKDIR}/${TOMONTH}/${TODATE}
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BACKLOGSDIR=${TARLOGDIR}/${TOMONTH}/logs/${TODATE}
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BACKTARDIR=${TARLOGDIR}/${TOMONTH}/db_tars
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LOGFILE=${BACKLOGSDIR}/db-Dump.${NOWDATE}.log
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BACKSQLFILE=""
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FileSize=0
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## cmd
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MYSQLDUMP='/usr/local/mysql/bin/mysqldump' # 请按照实际情况修改
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## mysql
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PARAS=' --set-gtid-purged=OFF --single-transaction --triggers --routines --events '
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USERNAME=${MYSQL_USER}
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PASSWORD=${MYSQL_PASS}
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HOST=${MYSQL_HOST}
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###
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if [ ! -d "${BACKLOGSDIR}" ]; then
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mkdir -p ${BACKLOGSDIR}
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fi
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if [ ! -d "${BACKTARDIR}" ]; then
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mkdir -p ${BACKTARDIR}
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fi
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cd ${BACKDIR}
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if [ ! -d "${DAYDIR}" ]; then
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mkdir -vp "$DAYDIR" >> ${LOGFILE}
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fi
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curTime() {
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NOWDATE=$(date "+%Y%m%d-%H%M%S")
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}
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getLogFile(){
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curTime
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LOGFILE=${BACKLOGSDIR}/db-Dump.${NOWDATE}.log
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}
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# dump databases
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db_full_backup() {
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curTime
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BACKSQLFILE=${DAYDIR}/$1-${NOWDATE}.sql
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$MYSQLDUMP -u${USERNAME} -p${PASSWORD} -h${HOST} ${PARAS} --databases $1 > ${BACKSQLFILE}
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gzip ${BACKSQLFILE}
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getLogFile
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gzip ${BACKSQLFILE}
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if [ $? -ne 0 ]; then
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echo "$NOWDATE DB $1 backup is failed , please check it out!" >> ${LOGFILE}
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else
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echo "$NOWDATE DB $1 backup is success!" >> ${LOGFILE}
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fi
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}
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# dump databases.tables
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sigle_table_backup(){
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curTime
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BACKSQLFILE=${DAYDIR}/$1_$2-${NOWDATE}.sql
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$MYSQLDUMP -u${USERNAME} -p${PASSWORD} -h${HOST} ${PARAS} --databases $1 --tables $2 > ${BACKSQLFILE}
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gzip ${BACKSQLFILE}
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getLogFile
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if [ $? -ne 0 ]; then
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echo "$NOWDATE Table $1_$2 backup is failed ,please check it out!" >> ${LOGFILE}
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else
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echo "$NOWDATE Table $1_$2 backup is success!" >> ${LOGFILE}
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fi
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}
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selfHelp() {
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echo "dbDump.sh HELP "
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echo "-----------------------------------"
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echo "-h --help echo dbDump.sh HELP note"
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echo
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echo "\$1 databases 只备份数据库"
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echo "exp:: dbDump.sh ppospro_member"
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echo
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echo "\$2 tables 只备份数据库.数据表"
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echo "exp:: dbDump.sh ppospro_member ppospro_member"
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echo
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}
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case $1 in
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-h|--help|help )
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selfHelp
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;;
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*)
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#echo "参数个数为：$#"
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if [ $# -eq 1 ]; then
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echo "备份数据库 $1 Begin ..."
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db_full_backup $1
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FileSize=$(stat -c %s ${BACKSQLFILE})
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echo "备份文件:: ${BACKSQLFILE} ${FileSize} bytes."
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echo "备份数据库 $1 End ..."
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else
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echo "备份数据库 $1 $2 Begin ..."
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sigle_table_backup $1 $2
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FileSize=$(stat -c %s ${BACKSQLFILE})
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echo "备份文件:: ${BACKSQLFILE} ${FileSize} bytes."
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echo "备份数据库 $1 $2 End ..."
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fi
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;;
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esac
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