49 lines
1.4 KiB
Bash
Executable File
49 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# 获取当前日期和时间
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current_time=$(date +"%Y-%m-%d-%H")
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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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ossPath=$6
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# 备份文件名
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backup_file="${dbName}_backUp_${current_time}.sql"
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echo "backup_file: "${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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ossutil cp ${backup_file}".tar.gz" oss://${ossPath}/${backup_file}".tar.gz"
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rm -fr sql
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# 存储60个小时前的备份文件名的数组
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old_backup_files=()
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cd ${backUpPath}
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# 遍历60个小时前的备份文件，并将文件名存入数组
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while IFS= read -r -d '' file; do
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old_backup_files+=("$file")
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done < <(find ${backUpPath} -name "${dbName}_backUp_*.tar.gz" -type f -mmin +3600 -print0)
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# 遍历数组，删除备份文件
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for file in "${old_backup_files[@]}"; do
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rm "$file" || true
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ossutil rm $file oss://${ossPath}/$file -f || true
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done
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#删除10天前的备份
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#delete_date=$(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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