【优化篇】shell脚本实现GrayLog配置的定期备份

#!/bin/bash
# LOCK_FILE文件路径
LOCK_FILE=/var/log/mongodb_backup_record.log
# 钉钉机器人 Webhook URL
WEBHOOK_URL="https://oapi.dingtalk.com/robot/send?access_token=XXXXXXXXXX"
# 获取当前日期作为变量
current_datetime=$(date +"%Y-%m-%d_%H_%M_%S")
#current_date=$(date +"%Y-%m-%d")
# 定义备份目录和文件名
backup_dir="/home/graylog_mongodb_backup"
backup_file="graylog_mongodb_backup$current_datetime"


# MongoDB 连接参数
#mongodb_host="localhost"
#mongodb_user="graylog"
#mongodb_password=""
mongodb_database="graylog"

# NAS_IP及 目标路径
nas_ip="192.168.31.100"
nas_username="nasadmin"
nas_target_dir="/volume1/FileServer/GraylogBackup/192.168.31.74"
nas_ssh_port="22"
nas_ssh_Password="XXXXXXXXX"
# 创建备份目录
mkdir -p "$backup_dir"

# 备份 MongoDB 数据库
#mongodump -h "$mongodb_host" -u "$mongodb_user" -p "$mongodb_password" -d "$mongodb_database" -o "$backup_dir"  >> ${LOCK_FILE} 2>&1
mongodump  -d "$mongodb_database" -o "$backup_dir"  >> ${LOCK_FILE} 2>&1

# 检查mongodump 命令是否执行成功
if [ $? -eq 0 ]; then
    echo `date +"%Y-%m-%d %H:%M:%S"`  >> ${LOCK_FILE} 2>&1
    echo"MongoDB backup completed successfully." >> ${LOCK_FILE} 2>&1
else
    echo `date +"%Y-%m-%d %H:%M:%S"`  >> ${LOCK_FILE} 2>&1
    echo"Error occurred while performing MongoDB backup." >> ${LOCK_FILE} 2>&1
    exit 1
fi

# 打包备份文件为 tar.gz 格式
cd$backup_dir
tar -zcvf /tmp/"$backup_file.tar.gz"  graylog >> ${LOCK_FILE} 2>&1

# 检查打包命令是否执行成功
if [ $? -eq 0 ]; then
    echo `date +"%Y-%m-%d %H:%M:%S"`  >> ${LOCK_FILE} 2>&1
    echo"Backup files compressed successfully." >> ${LOCK_FILE} 2>&1
else
    echo `date +"%Y-%m-%d %H:%M:%S"`  >> ${LOCK_FILE} 2>&1
        echo"Error occurred while compressing backup files." >> ${LOCK_FILE} 2>&1
    exit 1
fi

# 上传备份文件到 NAS
current_time=$(date +"%Y-%m-%d %H:%M:%S")
sshpass -p $nas_ssh_Password  rsync -avzP scp  -r -P "$nas_ssh_port" /opt "$nas_username@$nas_ip:$nas_target_dir" >> ${LOCK_FILE} 2>&1
sshpass -p $nas_ssh_Password  rsync -avzP scp  -r -P "$nas_ssh_port" /etc/graylog/server "$nas_username@$nas_ip:$nas_target_dir" >> ${LOCK_FILE} 2>&1

sshpass -p $nas_ssh_Password scp  -P "$nas_ssh_port" /tmp/"$backup_file.tar.gz""$nas_username@$nas_ip:$nas_target_dir" >> ${LOCK_FILE} 2>&1
# 检查上传命令是否执行成功
if [ $? -eq 0 ]; then
    echo `date +"%Y-%m-%d %H:%M:%S"`  >> ${LOCK_FILE} 2>&1
    echo"Backup files uploaded to NAS successfully." >> ${LOCK_FILE} 2>&1
    echo"备份文件上传成功，发送dingding通知"  >> ${LOCK_FILE} 2>&1
    notify_message="【通知】：Graylog服务器<font color=#FF0000> IP:($(hostname -I))</font> 的MongoDB数据库备份文件已上传至NAS <font color=#FF0000>IP:($nas_ip) </font>。\n\n【备份文件上传时间】：<font color=#FF0000> $current_time </font>\n\n【备份文件上传路径及文件名称】：<font color=#FF0000>$nas_target_dir/$backup_file.tar.gz</font>"
    echo$notify_message  >> ${LOCK_FILE} 2>&1
    curl -s -H "Content-Type: application/json" -d "{\"msgtype\":\"markdown\",\"markdown\":{\"title\":\"通知\",\"text\":\"$notify_message\"}}""$WEBHOOK_URL"  >> ${LOCK_FILE} 2>&1
# 删除临时备份文件和目录
    rm -rf "$backup_dir" >> ${LOCK_FILE} 2>&1
    rm /tmp/"$backup_file.tar.gz" >> ${LOCK_FILE} 2>&1
else
    echo `date +"%Y-%m-%d %H:%M:%S"`  >> ${LOCK_FILE} 2>&1
    echo"Error occurred while uploading backup files to NAS.">> ${LOCK_FILE} 2>&1
# 删除临时备份目录
    rm -rf "$backup_dir" >> ${LOCK_FILE} 2>&1
    exit 1
fi

 crontab -l
# 每天 2:00 进行备份
0 3 * * *    /opt/graylog_mongodb_backup.sh