117 lines
4.0 KiB
Bash
117 lines
4.0 KiB
Bash
#!/bin/bash
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# 每日健康报告 — 发送格式化摘要邮件到管理员
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# 部署：cp 到服务器 /root/rust/scripts/daily-report.sh，cron 每日执行
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set -e
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TO="m943790568@163.com"
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DATE=$(date "+%Y-%m-%d")
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HOST=$(hostname)
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# ---------- 采集数据 ----------
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UPTIME=$(uptime -p | sed 's/up //')
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LOAD=$(uptime | awk -F'load average:' '{print $2}' | xargs)
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DISK_USED=$(df -h / | awk 'NR==2{print $3}')
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DISK_TOTAL=$(df -h / | awk 'NR==2{print $2}')
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DISK_PCT=$(df -h / | awk 'NR==2{print $5}')
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MEM_USED=$(free -h | awk '/Mem/{print $3}')
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MEM_TOTAL=$(free -h | awk '/Mem/{print $2}')
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MEM_PCT=$(free | awk '/Mem/{printf "%.0f", $3/$2 * 100}')
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CPU_TEMP=$(cat /sys/class/thermal/thermal_zone0/temp 2>/dev/null | awk '{printf "%.1f°C", $1/1000}' || echo "N/A")
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# Docker
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DOCKER_STATUS=$(docker ps --format '{{.Names}} {{.Status}}' 2>/dev/null || echo "Docker 不可用")
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# SSL 证书
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SSL_EXPIRY=$(echo "" | openssl s_client -connect xmclassmate.top:443 -servername xmclassmate.top 2>&1 | openssl x509 -noout -enddate 2>/dev/null | cut -d= -f2 || echo "检测失败")
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SSL_DAYS=$(( ($(date -d "$SSL_EXPIRY" +%s 2>/dev/null) - $(date +%s)) / 86400 )) || SSL_DAYS="?"
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# 服务状态
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GREEN_STATUS=$(systemctl is-active rust-backend-green.service 2>/dev/null || echo "unknown")
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BLUE_STATUS=$(systemctl is-active rust-backend-blue.service 2>/dev/null || echo "unknown")
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NGINX_STATUS=$(systemctl is-active nginx 2>/dev/null || echo "unknown")
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# 最近备份
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LAST_BACKUP=$(ls -1t /root/rust/backups/milkydata/ 2>/dev/null | head -1)
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BACKUP_AGE="未知"
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if [ -n "$LAST_BACKUP" ]; then
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BACKUP_TIME=$(stat -c %Y "/root/rust/backups/milkydata/$LAST_BACKUP" 2>/dev/null)
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NOW=$(date +%s)
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AGE_HOURS=$(( (NOW - BACKUP_TIME) / 3600 ))
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if [ "$AGE_HOURS" -lt 24 ]; then
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BACKUP_AGE="✅ ${AGE_HOURS}小时前"
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elif [ "$AGE_HOURS" -lt 48 ]; then
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BACKUP_AGE="⚠️ ${AGE_HOURS}小时前"
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else
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BACKUP_AGE="❌ ${AGE_HOURS}小时前"
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fi
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fi
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# Fail2Ban 封禁统计
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SSH_BANS=$(sudo fail2ban-client status sshd 2>/dev/null | grep "Currently banned" | awk '{print $NF}' || echo "0")
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NGINX_BANS=$(sudo fail2ban-client status nginx-botsearch 2>/dev/null | grep "Currently banned" | awk '{print $NF}' || echo "0")
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# 近期错误数（昨天 journalctl）
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YESTERDAY_ERRORS=$(journalctl -u rust-backend-green.service --since "1 day ago" --priority err --no-pager 2>/dev/null | wc -l)
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YESTERDAY_WARNS=$(journalctl -u rust-backend-green.service --since "1 day ago" --priority warning --no-pager 2>/dev/null | wc -l)
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# 应用统计（昨天活跃用户）
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ACTIVE_USERS=$(journalctl -u rust-backend-green.service --since "1 day ago" --no-pager 2>/dev/null | grep -c "user_id=\|登录成功\|上传成功" || echo "0")
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API_COUNT=$(journalctl -u rust-backend-green.service --since "1 day ago" --no-pager 2>/dev/null | grep -c "INFO\|WARN\|ERROR" || echo "0")
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# ---------- 构建邮件正文 ----------
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SUBJECT="[ASD 服务器报告] ${DATE} — ${HOST}"
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MAIL=$(cat <<EOF
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===========================================
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ASD 服务器健康报告
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${DATE}
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主机: ${HOST}
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===========================================
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🖥 系统状态
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- 运行时长: ${UPTIME}
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- 负载: ${LOAD}
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- 磁盘: ${DISK_USED} / ${DISK_TOTAL} (${DISK_PCT})
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- 内存: ${MEM_USED} / ${MEM_TOTAL} (${MEM_PCT})
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- CPU 温度: ${CPU_TEMP}
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📦 容器
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$(echo "$DOCKER_STATUS" | sed 's/^/ /')
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🔐 SSL 证书
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域名: xmclassmate.top
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到期: ${SSL_EXPIRY}
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剩余: ${SSL_DAYS} 天
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🔄 服务状态
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- 后端 (green): ${GREEN_STATUS}
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- 后端 (blue): ${BLUE_STATUS}
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- nginx: ${NGINX_STATUS}
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🛡 安全
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- SSH 封禁: ${SSH_BANS} 个 IP
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- nginx 封禁: ${NGINX_BANS} 个 IP
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- 昨日错误: ${YESTERDAY_ERRORS}
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- 昨日警告: ${YESTERDAY_WARNS}
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📊 应用概况（昨日）
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- 日志事件数: ${API_COUNT}
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- 活跃用户操作: ${ACTIVE_USERS}
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💾 备份
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- 最新备份: ${LAST_BACKUP:-无}
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- 备份时效: ${BACKUP_AGE}
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---
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ASD 自动监控 | $(date "+%Y-%m-%d %H:%M")
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EOF
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)
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# ---------- 发送邮件 ----------
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echo "$MAIL" | msmtp -a default "$TO"
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echo "✅ 健康报告已发送到 ${TO}"
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