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
98 lines
2.3 KiB
Bash
Executable File
98 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Web App Monitor - Auto-restart script
|
|
# Ports: 3000 (gantt-board), 3003 (blog-backup), 3005 (heartbeat-monitor)
|
|
|
|
LOG_FILE="/Users/mattbruce/.openclaw/workspace/logs/webapp-monitor.log"
|
|
mkdir -p "$(dirname "$LOG_FILE")"
|
|
|
|
timestamp() {
|
|
date '+%Y-%m-%d %H:%M:%S %Z'
|
|
}
|
|
|
|
log() {
|
|
echo "[$(timestamp)] $1" | tee -a "$LOG_FILE"
|
|
}
|
|
|
|
check_port() {
|
|
local port=$1
|
|
local timeout=5
|
|
|
|
if curl -s -o /dev/null -w "%{http_code}" --max-time "$timeout" "http://localhost:$port" | grep -q "200"; then
|
|
echo "up"
|
|
else
|
|
echo "down"
|
|
fi
|
|
}
|
|
|
|
kill_port() {
|
|
local port=$1
|
|
log "Killing process on port $port..."
|
|
pkill -f ":$port" 2>/dev/null || true
|
|
sleep 2
|
|
}
|
|
|
|
restart_app() {
|
|
local port=$1
|
|
local dir=$2
|
|
local name=$3
|
|
|
|
log "Restarting $name on port $port..."
|
|
cd "$dir" && npm run dev -- --port "$port" > /dev/null 2>&1 &
|
|
}
|
|
|
|
# Define apps
|
|
APPS=(
|
|
"3000:/Users/mattbruce/Documents/Projects/OpenClaw/Web/gantt-board:gantt-board"
|
|
"3003:/Users/mattbruce/Documents/Projects/OpenClaw/Web/blog-backup:blog-backup"
|
|
"3005:/Users/mattbruce/Documents/Projects/OpenClaw/Web/heartbeat-monitor:heartbeat-monitor"
|
|
)
|
|
|
|
log "=== Starting web app monitor check ==="
|
|
|
|
NEEDS_RESTART=()
|
|
|
|
# Check each app
|
|
for app in "${APPS[@]}"; do
|
|
IFS=':' read -r port dir name <<< "$app"
|
|
|
|
status=$(check_port "$port")
|
|
if [ "$status" = "up" ]; then
|
|
log "✓ $name (port $port) is UP"
|
|
else
|
|
log "✗ $name (port $port) is DOWN - will restart"
|
|
NEEDS_RESTART+=("$app")
|
|
fi
|
|
done
|
|
|
|
# Restart any down apps
|
|
if [ ${#NEEDS_RESTART[@]} -gt 0 ]; then
|
|
log "--- Restarting ${#NEEDS_RESTART[@]} app(s) ---"
|
|
|
|
for app in "${NEEDS_RESTART[@]}"; do
|
|
IFS=':' read -r port dir name <<< "$app"
|
|
kill_port "$port"
|
|
restart_app "$port" "$dir" "$name"
|
|
sleep 1
|
|
done
|
|
|
|
log "Waiting 5 seconds for apps to start..."
|
|
sleep 5
|
|
|
|
# Verify restarts
|
|
log "--- Verification ---"
|
|
for app in "${NEEDS_RESTART[@]}"; do
|
|
IFS=':' read -r port dir name <<< "$app"
|
|
status=$(check_port "$port")
|
|
if [ "$status" = "up" ]; then
|
|
log "✓ $name (port $port) is now UP"
|
|
else
|
|
log "✗ $name (port $port) still DOWN after restart"
|
|
fi
|
|
done
|
|
else
|
|
log "All apps healthy, no action needed"
|
|
fi
|
|
|
|
log "=== Monitor check complete ==="
|