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
94 lines
2.8 KiB
Bash
Executable File
94 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
LOG_FILE="/Users/mattbruce/.openclaw/workspace/logs/app_monitor.log"
|
|
TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
|
|
|
|
echo "[$TIMESTAMP] === Starting Web App Monitor ===" | tee -a "$LOG_FILE"
|
|
|
|
# Port to project mapping (arrays for bash 3 compatibility)
|
|
PORTS=(3000 3003 3005)
|
|
PATHS=(
|
|
"/Users/mattbruce/Documents/Projects/OpenClaw/Web/gantt-board"
|
|
"/Users/mattbruce/Documents/Projects/OpenClaw/Web/blog-backup"
|
|
"/Users/mattbruce/Documents/Projects/OpenClaw/Web/heartbeat-monitor"
|
|
)
|
|
|
|
# Track which needed restart
|
|
NEEDS_RESTART=()
|
|
|
|
# Function to check if port is responding
|
|
check_port() {
|
|
local port=$1
|
|
local url="http://localhost:$port"
|
|
|
|
# Use curl with timeout and follow redirects
|
|
response=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 "$url" 2>/dev/null)
|
|
|
|
if [ "$response" == "200" ]; then
|
|
echo "[$TIMESTAMP] ✓ Port $port - HTTP 200 OK" | tee -a "$LOG_FILE"
|
|
return 0
|
|
else
|
|
echo "[$TIMESTAMP] ✗ Port $port - DOWN (response: $response)" | tee -a "$LOG_FILE"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# Function to kill process on port
|
|
kill_port() {
|
|
local port=$1
|
|
echo "[$TIMESTAMP] → Killing process on port $port..." | tee -a "$LOG_FILE"
|
|
|
|
# Find and kill process using the port
|
|
pids=$(lsof -ti:$port 2>/dev/null)
|
|
if [ -n "$pids" ]; then
|
|
echo "[$TIMESTAMP] → Found PIDs: $pids" | tee -a "$LOG_FILE"
|
|
kill -9 $pids 2>/dev/null
|
|
sleep 2
|
|
echo "[$TIMESTAMP] → Killed processes on port $port" | tee -a "$LOG_FILE"
|
|
else
|
|
echo "[$TIMESTAMP] → No process found on port $port" | tee -a "$LOG_FILE"
|
|
fi
|
|
}
|
|
|
|
# Function to restart app
|
|
restart_app() {
|
|
local port=$1
|
|
local project_path=$2
|
|
|
|
echo "[$TIMESTAMP] → Restarting app on port $port..." | tee -a "$LOG_FILE"
|
|
echo "[$TIMESTAMP] → Path: $project_path" | tee -a "$LOG_FILE"
|
|
|
|
cd "$project_path" && nohup npm run dev -- --port $port > /dev/null 2>&1 &
|
|
|
|
NEEDS_RESTART+=("$port")
|
|
}
|
|
|
|
# Check all ports and restart if needed
|
|
for i in "${!PORTS[@]}"; do
|
|
port="${PORTS[$i]}"
|
|
path="${PATHS[$i]}"
|
|
|
|
if ! check_port $port; then
|
|
kill_port $port
|
|
restart_app $port "$path"
|
|
fi
|
|
done
|
|
|
|
# If any were restarted, wait and verify
|
|
if [ ${#NEEDS_RESTART[@]} -gt 0 ]; then
|
|
echo "[$TIMESTAMP] Waiting 5 seconds for apps to start..." | tee -a "$LOG_FILE"
|
|
sleep 5
|
|
|
|
echo "[$TIMESTAMP] === Post-Restart Verification ===" | tee -a "$LOG_FILE"
|
|
for port in "${PORTS[@]}"; do
|
|
if ! check_port $port; then
|
|
echo "[$TIMESTAMP] ⚠ Port $port still not responding after restart" | tee -a "$LOG_FILE"
|
|
fi
|
|
done
|
|
else
|
|
echo "[$TIMESTAMP] All apps healthy, no restart needed" | tee -a "$LOG_FILE"
|
|
fi
|
|
|
|
echo "[$TIMESTAMP] === Monitor Complete ===" | tee -a "$LOG_FILE"
|
|
echo "" | tee -a "$LOG_FILE"
|