23 lines
878 B
Bash
Executable File
23 lines
878 B
Bash
Executable File
#!/bin/bash
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# ═══════════════════════════════════════
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# 光湖驱动引擎 · 拍醒器 v1.0
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# 躺在 cron 里。每分钟看一眼守门人还活着没。
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# 挂了 → 拍醒。活着 → 继续睡。
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# ═══════════════════════════════════════
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GK_PORT=${1:-3911}
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GK_SCRIPT=${2:-/opt/gatekeeper.js}
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GK_LOG=/tmp/gk-waker.log
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check=$(curl -s -m 3 -X POST http://127.0.0.1:$GK_PORT/health 2>/dev/null)
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if echo "$check" | grep -q '"ok":true'; then
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# 守门人活着，拍醒器继续睡
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exit 0
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fi
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# 守门人挂了，拍醒它
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echo "[$(date -Iseconds)] 守门人 $GK_PORT 无响应，启动中..." >> $GK_LOG
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nohup node "$GK_SCRIPT" "$GK_PORT" >> "$GK_LOG" 2>&1 &
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echo "[$(date -Iseconds)] 已启动 PID=$!" >> $GK_LOG
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