Matt Bruce
b934c9fdb3
- Analyzed system limits, memory usage, process status - Identified primary suspect: Next.js dev server memory leaks - Secondary suspects: macOS power mgmt, SSH timeout, OOM killer - Created monitoring script for CPU/memory/file descriptors - Documented recommendations: production builds, PM2, nohup
123 lines
3.5 KiB
Bash
Executable File
123 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# Web App Monitor - Auto Restart Script
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# Ports: 3000 (gantt-board), 3003 (blog-backup), 3005 (heartbeat-monitor)
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PORTS=(3000 3003 3005)
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PROJECTS=(
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"/Users/mattbruce/Documents/Projects/OpenClaw/Web/gantt-board"
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"/Users/mattbruce/Documents/Projects/OpenClaw/Web/blog-backup"
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"/Users/mattbruce/Documents/Projects/OpenClaw/Web/heartbeat-monitor"
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)
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NAMES=("gantt-board" "blog-backup" "heartbeat-monitor")
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RESTARTED=()
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LOG=""
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log() {
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LOG+="$1\n"
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echo -e "$1"
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}
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check_port() {
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local port=$1
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local timeout=5
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local response
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response=$(curl -s -o /dev/null -w "%{http_code}" --max-time $timeout "http://localhost:$port" 2>/dev/null)
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echo "$response"
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}
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restart_app() {
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local port=$1
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local project=$2
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local name=$3
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log " ↻ Restarting $name on port $port..."
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# Kill any process using the port
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pkill -f ":$port" 2>/dev/null
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sleep 2
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# Start the app in background
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cd "$project" && npm run dev -- --port $port > /dev/null 2>&1 &
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RESTARTED+=("$name (port $port)")
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}
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log "═══════════════════════════════════════════════════"
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log "🌐 Web App Monitor - $(date)"
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log "═══════════════════════════════════════════════════"
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log ""
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# Check all ports
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for i in "${!PORTS[@]}"; do
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PORT="${PORTS[$i]}"
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PROJECT="${PROJECTS[$i]}"
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NAME="${NAMES[$i]}"
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log "📡 Checking $NAME on port $PORT..."
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STATUS=$(check_port $PORT)
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if [ "$STATUS" = "200" ]; then
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log " ✅ Healthy (HTTP $STATUS)"
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else
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if [ -z "$STATUS" ]; then
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log " ❌ No response (timeout/connection refused)"
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else
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log " ❌ Unhealthy (HTTP $STATUS)"
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fi
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restart_app $PORT "$PROJECT" "$NAME"
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fi
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log ""
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done
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# Wait for restarts to come up
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if [ ${#RESTARTED[@]} -gt 0 ]; then
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log "⏳ Waiting 5 seconds for restarts to initialize..."
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sleep 5
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log ""
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fi
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# Final verification
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log "═══════════════════════════════════════════════════"
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log "📊 Final Verification"
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log "═══════════════════════════════════════════════════"
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ALL_HEALTHY=true
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for i in "${!PORTS[@]}"; do
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PORT="${PORTS[$i]}"
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NAME="${NAMES[$i]}"
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STATUS=$(check_port $PORT)
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if [ "$STATUS" = "200" ]; then
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log " ✅ $NAME (port $PORT): HTTP 200"
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else
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log " ❌ $NAME (port $PORT): Failed (HTTP ${STATUS:-'no response'})"
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ALL_HEALTHY=false
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fi
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done
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log ""
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log "═══════════════════════════════════════════════════"
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log "📋 Summary"
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log "═══════════════════════════════════════════════════"
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if [ ${#RESTARTED[@]} -eq 0 ]; then
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log " 📍 All apps were already running and healthy"
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else
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log " 🔄 Restarted apps:"
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for app in "${RESTARTED[@]}"; do
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log " • $app"
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done
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fi
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log ""
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if [ "$ALL_HEALTHY" = true ]; then
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log " 🎯 Final Status: All apps responding with HTTP 200"
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else
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log " ⚠️ Final Status: Some apps are not responding"
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fi
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log ""
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log "═══════════════════════════════════════════════════"
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