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67 lines
2.3 KiB
Bash
67 lines
2.3 KiB
Bash
#!/bin/bash
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# 测看门狗的重启路径。
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#
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# 做法：把失败计数预置成 2，再跑一次 —— 应该触发第 3 次并重启隧道。
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# 然后验证它有没有把隧道救回来。
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set -u
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RELAY_DIR=/root/lanremote-relay
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echo "===== 1. 测之前的状态 ====="
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echo " 失败计数: $(cat $RELAY_DIR/watchdog.state 2>/dev/null || echo 0)"
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URL_BEFORE=$(cat "$RELAY_DIR/public_url.txt" 2>/dev/null || echo "")
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echo " 公网地址: ${URL_BEFORE:-（无）}"
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echo " 隧道服务: $(systemctl is-active lanremote-tunnel)"
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echo " 隧道重启次数: $(systemctl show lanremote-tunnel -p NRestarts | cut -d= -f2)"
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echo
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echo "===== 2. 确认公网确实不通 ====="
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if [ -n "$URL_BEFORE" ]; then
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C=$(timeout 20 curl -4 -s -o /dev/null -w '%{http_code}' \
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"$URL_BEFORE/v1/health" 2>/dev/null)
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echo " 从设备访问自己的公网地址: HTTP ${C:-超时}"
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fi
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echo
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echo "===== 3. 把失败计数预置成 2，再跑一次看门狗 ====="
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echo 2 > "$RELAY_DIR/watchdog.state"
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echo " 预置完成（再失败一次就该重启了）"
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echo
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systemctl start lanremote-watchdog.service
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echo " 看门狗已跑"
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echo
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echo "===== 4. 等它重启并拿到新地址 ====="
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sleep 45
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echo " 看门狗日志："
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tail -6 "$RELAY_DIR/watchdog.log" 2>/dev/null | sed 's/^/ /'
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echo
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echo " 隧道重启次数: $(systemctl show lanremote-tunnel -p NRestarts | cut -d= -f2)"
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URL_AFTER=$(cat "$RELAY_DIR/public_url.txt" 2>/dev/null || echo "")
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echo " 新公网地址: ${URL_AFTER:-（还没拿到）}"
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echo
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echo "===== 5. 验证新地址通不通 ====="
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if [ -n "$URL_AFTER" ]; then
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OK=0
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for i in 1 2 3 4 5; do
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C=$(timeout 20 curl -4 -s -o /dev/null -w '%{http_code}' \
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"$URL_AFTER/v1/health" 2>/dev/null)
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printf " 第 %d 次: HTTP %s\n" "$i" "${C:-超时}"
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if [ "$C" = "200" ]; then OK=1; break; fi
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sleep 8
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done
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echo
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if [ "$OK" = "1" ]; then
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echo " ✓ 看门狗把隧道救回来了"
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if [ "$URL_BEFORE" != "$URL_AFTER" ]; then
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echo " 地址变了: $URL_BEFORE"
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echo " -> $URL_AFTER"
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echo " （匿名隧道就这样，用户从 http://192.168.2.156:8080/url 查新地址）"
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fi
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else
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echo " ✗ 新地址还是不通（这条线路对匿名隧道就是不友好）"
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fi
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fi
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