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102 lines
3.1 KiB
Bash
102 lines
3.1 KiB
Bash
#!/bin/bash
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# 你需要配置Telegram Bot Token和Chat ID
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TELEGRAM_BOT_TOKEN="输入TG的机器人API"
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CHAT_ID="输入TG的接收通知的账号ID"
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# 你可以修改监控阈值设置
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CPU_THRESHOLD=70
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MEMORY_THRESHOLD=70
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DISK_THRESHOLD=70
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NETWORK_THRESHOLD_GB=1000
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# 获取设备信息的变量
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country=$(curl -s ipinfo.io/$public_ip/country)
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isp_info=$(curl -s ipinfo.io/org | sed -e 's/\"//g' | awk -F' ' '{print $2}')
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ipv4_address=$(curl -s ipv4.ip.sb)
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masked_ip=$(echo $ipv4_address | awk -F'.' '{print "*."$3"."$4}')
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# 发送Telegram通知的函数
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send_tg_notification() {
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local MESSAGE=$1
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curl -s -X POST "https://api.telegram.org/bot$TELEGRAM_BOT_TOKEN/sendMessage" -d "chat_id=$CHAT_ID" -d "text=$MESSAGE"
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}
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# 获取CPU使用率
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get_cpu_usage() {
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awk '{u=$2+$4; t=$2+$4+$5; if (NR==1){u1=u; t1=t;} else printf "%.0f\n", (($2+$4-u1) * 100 / (t-t1))}' \
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<(grep 'cpu ' /proc/stat) <(sleep 1; grep 'cpu ' /proc/stat)
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}
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# 获取内存使用率
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get_memory_usage() {
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free | awk '/Mem/ {printf("%.0f"), $3/$2 * 100}'
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}
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# 获取硬盘使用率
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get_disk_usage() {
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df / | awk 'NR==2 {print $5}' | sed 's/%//'
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}
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# 获取总的接收流量（以 GB 为单位）
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get_rx_bytes() {
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awk 'BEGIN { rx_total = 0 }
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# 匹配常见的公网网卡命名: eth*, ens*, enp*, eno*
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$1 ~ /^(eth|ens|enp|eno)[0-9]+/ { rx_total += $2 }
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END {
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printf("%.2f", rx_total / (1024 * 1024 * 1024));
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}' /proc/net/dev
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}
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# 获取总的发送流量（以 GB 为单位）
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get_tx_bytes() {
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awk 'BEGIN { tx_total = 0 }
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# 匹配常见的公网网卡命名: eth*, ens*, enp*, eno*
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$1 ~ /^(eth|ens|enp|eno)[0-9]+/ { tx_total += $10 }
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END {
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printf("%.2f", tx_total / (1024 * 1024 * 1024));
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}' /proc/net/dev
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}
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# 检查并发送通知
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check_and_notify() {
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local USAGE=$1
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local TYPE=$2
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local THRESHOLD=$3
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local CURRENT_VALUE=$4
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if (( $(echo "$USAGE > $THRESHOLD" | bc -l) )); then
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send_tg_notification "警告: ${isp_info}-${country}-${masked_ip} 的 $TYPE 使用率已达到 $USAGE%，超过阈值 $THRESHOLD%。"
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fi
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}
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# 主循环
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while true; do
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CPU_USAGE=$(get_cpu_usage)
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MEMORY_USAGE=$(get_memory_usage)
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DISK_USAGE=$(get_disk_usage)
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RX_GB=$(get_rx_bytes)
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TX_GB=$(get_tx_bytes)
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check_and_notify $CPU_USAGE "CPU" $CPU_THRESHOLD $CPU_USAGE
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check_and_notify $MEMORY_USAGE "内存" $MEMORY_THRESHOLD $MEMORY_USAGE
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check_and_notify $DISK_USAGE "硬盘" $DISK_THRESHOLD $DISK_USAGE
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# 检查入站流量是否超过阈值
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if (( $(echo "$RX_GB > $NETWORK_THRESHOLD_GB" | bc -l) )); then
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send_tg_notification "警告: ${isp_info}-${country}-${masked_ip} 的入站流量已达到 ${RX_GB}GB，超过阈值 ${NETWORK_THRESHOLD_GB}GB。"
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fi
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# 检查出站流量是否超过阈值
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if (( $(echo "$TX_GB > $NETWORK_THRESHOLD_GB" | bc -l) )); then
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send_tg_notification "警告: ${isp_info}-${country}-${masked_ip} 的出站流量已达到 ${TX_GB}GB，超过阈值 ${NETWORK_THRESHOLD_GB}GB。"
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fi
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# 休眠5分钟
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sleep 300
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done
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