#!/bin/bash

#2020年04月27日15:56:21

#auto backup mysql db

#by author www.cnbugs.com

########################

SQL_DB="$*"

SQL_USR="backup"

SQL_PWD="123456"

SQL_CMD="/usr/bin/mysqldump"

SQL_DIR="/data/backup/`date +%F`"

if [ $# -eq 0 ];then

echo -e "\033[32m---------------\033[0m"

echo -e "\033[32mUsage:{/bin/bash $0 jfedu001 jfedu002|jfedu003|help}\033[0m"

exit

fi

if [ ! -d $SQL_DIR ];then

mkdir -p $SQL_DIR

echo -e "\033[32mThe dir $SQL_DIR create succeded.\033[0m"

fi

if [ $1 == "all" ];then

$SQL_CMD -u$SQL_USR -p$SQL_PWD --all-databases > $SQL_DIR/${SQL_DB}.sql

if [ $? -eq 0 ];then

echo -e "\033[32m---------------\033[0m"

echo -e "\033[32mThe mysql ${SQL_DB} database backup succeded.\033[0m"

echo -e "\033[32mls -l $SQL_DIR\033[0m"

ls -l $SQL_DIR

exit

else

echo -e "\033[31m---------------\033[0m"

echo -e "\033[31mThe mysql ${SQL_DB} database backup failed,please check.\033[0m"

rm -rf $SQL_DIR/${SQL_DB}.sql

echo -e "\033[32mls -l $SQL_DIR\033[0m"

ls -l $SQL_DIR

exit

fi

fi

for i in $SQL_DB

do

echo $i

sleep 2

$SQL_CMD -u$SQL_USR -p$SQL_PWD $i > $SQL_DIR/${i}.sql

if [ $? -eq 0 ];then

echo -e "\033[32m---------------\033[0m"

echo -e "\033[32mThe mysql ${i} database backup succeded.\033[0m"

echo -e "\033[32mls -l $SQL_DIR\033[0m"

ls -l $SQL_DIR

else

echo -e "\033[31m---------------\033[0m"

echo -e "\033[31mThe mysql ${i} database backup failed,please check.\033[0m"

rm -rf $SQL_DIR/${i}.sql

echo -e "\033[32mls -l $SQL_DIR\033[0m"

ls -l $SQL_DIR

fi

done

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