32 lines
847 B
Bash
Executable File
32 lines
847 B
Bash
Executable File
#!/bin/bash
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# 获取当前日期和时间
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current_date=$(date +%Y-%m-%d)
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current_time=$(date +%H:%M:%S)
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userName=$1
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password=$2
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dbName=$3
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host=$4
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backUpPath=$5
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# 备份文件名
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backup_file="${dbName}_backup_${current_date}.sql"
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echo "backup_file: "${backup_file}
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mkdir ${backUpPath} -p || true
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# 备份MySQL数据库
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mysqldump --column-statistics=0 -R --opt -u${userName} -p"${password}" -h${host} ${dbName} > ${backUpPath}/"$backup_file"
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cd ${backUpPath}
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rm sql -rf || true
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mkdir sql || true
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mv ${backup_file} sql/
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tar -czvf ${backup_file}".tar.gz" "sql/"
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rm -fr sql
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#
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#删除10天前的备份
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delete_date=$(date -d "10 days ago" +%Y-%m-%d)
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delete_file="${dbName}_backup_${delete_date}.sql.tar.gz"
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rm ${backUpPath}/"$delete_file"
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# 输出日志
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echo "[$current_date $current_time] 执行${dbName}数据库备份并删除10天前备份成功"
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