118 lines
2.9 KiB
Bash
118 lines
2.9 KiB
Bash
#!/bin/bash
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# IPMI Controller - lm-sensors HTTP Server Setup
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# Run this on your Proxmox/Dell server to expose sensors over HTTP
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set -e
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echo "🌡️ IPMI Controller - lm-sensors HTTP Setup"
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echo "============================================"
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# Check if running as root
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if [ "$EUID" -ne 0 ]; then
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echo "❌ Please run as root (sudo)"
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exit 1
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fi
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# Install lm-sensors if not present
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echo ""
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echo "📦 Checking lm-sensors..."
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if ! command -v sensors &> /dev/null; then
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echo "Installing lm-sensors..."
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apt-get update
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apt-get install -y lm-sensors
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echo ""
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echo "🔧 Running sensors-detect..."
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echo "Answer YES to all questions or use default values"
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sensors-detect --auto
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else
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echo "✓ lm-sensors already installed"
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fi
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# Install netcat if not present
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if ! command -v nc &> /dev/null; then
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echo "Installing netcat..."
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apt-get install -y netcat-openbsd
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fi
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# Create the HTTP sensors server script
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SERVER_SCRIPT="/usr/local/bin/sensors-http-server.sh"
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echo ""
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echo "📝 Creating HTTP server script..."
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cat > "$SERVER_SCRIPT" << 'EOF'
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#!/bin/bash
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# lm-sensors HTTP Server for IPMI Controller
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# Serves sensor data on port 8888
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PORT=${1:-8888}
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echo "Starting lm-sensors HTTP server on port $PORT..."
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echo "Access via: http://$(hostname -I | awk '{print $1}'):$PORT"
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while true; do
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{
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echo -e "HTTP/1.1 200 OK\r"
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echo -e "Content-Type: text/plain\r"
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echo -e "Access-Control-Allow-Origin: *\r"
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echo -e "\r"
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sensors -u 2>/dev/null || echo "Error reading sensors"
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} | nc -l -p "$PORT" -q 1
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done
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EOF
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chmod +x "$SERVER_SCRIPT"
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echo "✓ Created $SERVER_SCRIPT"
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# Create systemd service
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SERVICE_FILE="/etc/systemd/system/sensors-http.service"
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echo ""
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echo "🔧 Creating systemd service..."
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cat > "$SERVICE_FILE" << EOF
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[Unit]
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Description=lm-sensors HTTP Server for IPMI Controller
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After=network.target
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[Service]
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Type=simple
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ExecStart=$SERVER_SCRIPT 8888
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Restart=always
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RestartSec=5
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User=root
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[Install]
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WantedBy=multi-user.target
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EOF
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echo "✓ Created $SERVICE_FILE"
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# Reload systemd and enable service
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echo ""
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echo "🚀 Enabling and starting service..."
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systemctl daemon-reload
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systemctl enable sensors-http.service
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systemctl start sensors-http.service
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# Check status
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sleep 2
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if systemctl is-active --quiet sensors-http.service; then
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echo "✓ Service is running!"
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echo ""
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echo "🌐 HTTP Endpoint: http://$(hostname -I | awk '{print $1}'):8888"
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echo ""
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echo "Test with: curl http://$(hostname -I | awk '{print $1}'):8888"
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else
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echo "⚠️ Service failed to start. Check logs:"
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echo " journalctl -u sensors-http.service -f"
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fi
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echo ""
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echo "📋 Management Commands:"
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echo " Start: sudo systemctl start sensors-http"
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echo " Stop: sudo systemctl stop sensors-http"
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echo " Status: sudo systemctl status sensors-http"
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echo " Logs: sudo journalctl -u sensors-http -f"
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echo ""
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echo "✅ Setup complete!"
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