118 lines
3.9 KiB
Bash
118 lines
3.9 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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# --- 配置区 ---
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CHAT_ID="-1003834524994"
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TOPIC_ID="4"
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BOT_TOKEN="${OPENCLAW_TELEGRAM_BOT_TOKEN:-}"
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TOP_N=5
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# --------------
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have() { command -v "$1" >/dev/null 2>&1; }
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draw_bar() {
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local percent=$1
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local width=10
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local filled=$(( percent * width / 100 ))
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[[ $filled -gt $width ]] && filled=$width
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local empty=$(( width - filled ))
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local bar=""
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for ((i=0; i<filled; i++)); do bar+="■"; done
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for ((i=0; i<empty; i++)); do bar+="□"; done
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echo "$bar"
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}
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# --- 数据采集函数 ---
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get_cpu_p() {
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read -r _ u1 n1 s1 i1 w1 irq1 sirq1 st1 _ < /proc/stat
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sleep 1
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read -r _ u2 n2 s2 i2 w2 irq2 sirq2 st2 _ < /proc/stat
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local total=$(( (u2+n2+s2+i2+w2+irq2+sirq2+st2) - (u1+n1+s1+i1+w1+irq1+sirq1+st1) ))
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local idle=$(( (i2+w2) - (i1+w1) ))
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awk -v t="$total" -v i="$idle" 'BEGIN {if(t<=0) print "0"; else printf "%.0f", (t-i)*100/t}'
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}
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get_mem_data() {
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free -m | awk '/^Mem:/ {printf "%d %d %d", $3, $2, $3*100/$2} /^Swap:/ {printf " %d %d %d", $3, $2, ($2>0?$3*100/$2:0)}'
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}
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get_root_disk() {
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df -h / | awk 'NR==2 {print $3, $2, $5}' | tr -d '%'
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}
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get_inode() {
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df -i / | awk 'NR==2 {printf "%s / %s (%s)", $3, $2, $5}'
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}
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get_top_partitions() {
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# 排除虚拟文件系统与无关 EFI 分区，按占用率排序取前3
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df -h | grep -vE '^tmpfs|cdrom|loop|udev' | awk 'NR>1 && $6 != "/boot/efi" && $6 != "/sys/firmware/efi/efivars" {print $5, $6, $3, $2}' | sort -rn | head -n 3 | \
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awk '{printf "%-4s %-12s (%s/%s)\n", $1, $2, $3, $4}'
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}
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get_top_procs() {
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local sort_type=$1 # %cpu 或 %mem
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# PID, USER, CPU, MEM, TIME, COMMAND
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ps -eo pid,user,%cpu,%mem,etime,comm --sort=-"$sort_type" | head -n $((TOP_N+1)) | tail -n +2 | \
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awk '{printf "%-6s %-4s %-4s %s\n", $1, $3"%", $4"%", $6}'
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}
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# --- 报告生成 ---
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build_report() {
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local cpu_p m_usd m_tot m_p s_usd s_tot s_p d_usd d_tot d_p host up load temp icon ip
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# 采集
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cpu_p=$(get_cpu_p)
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read -r m_usd m_tot m_p s_usd s_tot s_p < <(get_mem_data)
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read -r d_usd d_tot d_p < <(get_root_disk)
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host=$(hostname)
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ip=$(hostname -I | awk '{print $1}')
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up=$(uptime -p | sed 's/^up //')
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load=$(awk '{print $1" / "$2" / "$3}' /proc/loadavg)
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temp=$( (sensors 2>/dev/null | awk '/°C/ {print $2; exit}' | tr -d '+') || (awk '{printf "%.1f°C", $1/1000}' /sys/class/thermal/thermal_zone0/temp 2>/dev/null) || echo "N/A" )
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# 状态判断
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if [ "$cpu_p" -gt 85 ] || [ "$m_p" -gt 90 ]; then icon="🔴 Critical"; status="⚠️ 资源占用过高";
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else icon="🟢 Healthy"; status="✅ 未见明显异常"; fi
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cat <<EOF
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<b>🖥 Server: ${host} (${ip})</b>
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状态: <b>${icon}</b>
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${status}
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━━━━━━━━━━━━━━━━━━
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<b>核心指标:</b>
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<b>CPU </b> <code>$(draw_bar $cpu_p)</code> <code>$(printf "%3d" $cpu_p)%</code>
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<b>RAM </b> <code>$(draw_bar $m_p)</code> <code>$(printf "%3d" $m_p)%</code>
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<b>DSK </b> <code>$(draw_bar $d_p)</code> <code>$(printf "%3d" $d_p)%</code>
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<b>📊 详细概览:</b>
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• <b>运行时间:</b> <code>$up</code>
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• <b>平均负载:</b> <code>$load</code>
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• <b>内存详情:</b> <code>${m_usd}MB / ${m_tot}MB</code>
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• <b>交换分区:</b> <code>${s_usd}MB / ${s_tot}MB (${s_p}%)</code>
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• <b>根分区:</b> <code>${d_usd} / ${d_tot}</code>
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• <b>Inode:</b> <code>$(get_inode)</code>
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• <b>系统温度:</b> <code>$temp</code>
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<b>🗄 繁忙分区 Top 5:</b>
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<pre>$(get_top_partitions)</pre>
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<b>🔥 CPU Top 5 (PID/CPU/MEM/CMD):</b>
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<pre>$(get_top_procs %cpu)</pre>
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<b>🧠 MEM Top 5 (PID/CPU/MEM/CMD):</b>
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<pre>$(get_top_procs %mem)</pre>
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🕒 <i>$(date '+%Y-%m-%d %H:%M:%S')</i>
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EOF
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}
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send_telegram() {
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local text="$1"
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[[ -z "$BOT_TOKEN" ]] && return 1
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curl -s -X POST "https://api.telegram.org/bot${BOT_TOKEN}/sendMessage" \
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-d "chat_id=${CHAT_ID}" \
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-d "message_thread_id=${TOPIC_ID}" \
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-d "parse_mode=HTML" \
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--data-urlencode "text=${text}" > /dev/null
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}
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send_telegram "$(build_report)"
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