ipmi-fan-control/install.sh

#!/bin/bash
# IPMI Controller - Install Script with Persistence
# This sets up auto-start and ensures settings persist

set -e

INSTALL_DIR="${1:-/opt/ipmi-controller}"
DATA_DIR="$INSTALL_DIR/data"
SERVICE_NAME="ipmi-controller"
USER="${SUDO_USER:-$USER}"

echo "🌡️  IPMI Controller Installation"
echo "================================"
echo "Install dir: $INSTALL_DIR"
echo "Data dir: $DATA_DIR"
echo "Service user: $USER"
echo ""

# Check if running as root for system-wide install
if [ "$EUID" -ne 0 ]; then 
    echo "⚠️  Not running as root. Installing to $HOME/ipmi-controller instead."
    INSTALL_DIR="$HOME/ipmi-controller"
    DATA_DIR="$INSTALL_DIR/data"
    SYSTEM_INSTALL=false
else
    SYSTEM_INSTALL=true
fi

# Create directories
echo "📁 Creating directories..."
mkdir -p "$INSTALL_DIR"
mkdir -p "$DATA_DIR"

# Copy files
echo "📋 Copying files..."
cp -r . "$INSTALL_DIR/" 2>/dev/null || true

# Ensure data directory exists with proper files
if [ ! -f "$DATA_DIR/config.json" ]; then
    echo "⚙️  Creating default config..."
    cat > "$DATA_DIR/config.json" << 'EOF'
{
  "ipmi_host": "",
  "ipmi_username": "",
  "ipmi_password": "",
  "ipmi_port": 623,
  "http_sensor_enabled": false,
  "http_sensor_url": "",
  "http_sensor_timeout": 10,
  "enabled": false,
  "poll_interval": 10,
  "min_speed": 10,
  "max_speed": 100,
  "panic_temp": 85,
  "panic_speed": 100,
  "panic_on_no_data": true,
  "no_data_timeout": 60,
  "primary_sensor": "cpu",
  "sensor_preference": "auto",
  "fans": {},
  "fan_groups": {},
  "fan_curves": {
    "Balanced": {
      "points": [
        {"temp": 30, "speed": 10},
        {"temp": 35, "speed": 12},
        {"temp": 40, "speed": 15},
        {"temp": 45, "speed": 20},
        {"temp": 50, "speed": 30},
        {"temp": 55, "speed": 40},
        {"temp": 60, "speed": 55},
        {"temp": 65, "speed": 70},
        {"temp": 70, "speed": 85},
        {"temp": 75, "speed": 95},
        {"temp": 80, "speed": 100}
      ],
      "sensor_source": "cpu",
      "applies_to": "all"
    },
    "Silent": {
      "points": [
        {"temp": 30, "speed": 5},
        {"temp": 40, "speed": 10},
        {"temp": 50, "speed": 15},
        {"temp": 55, "speed": 25},
        {"temp": 60, "speed": 35},
        {"temp": 65, "speed": 50},
        {"temp": 70, "speed": 70},
        {"temp": 75, "speed": 85},
        {"temp": 80, "speed": 100}
      ],
      "sensor_source": "cpu",
      "applies_to": "all"
    },
    "Performance": {
      "points": [
        {"temp": 30, "speed": 20},
        {"temp": 35, "speed": 25},
        {"temp": 40, "speed": 35},
        {"temp": 45, "speed": 45},
        {"temp": 50, "speed": 55},
        {"temp": 55, "speed": 70},
        {"temp": 60, "speed": 85},
        {"temp": 65, "speed": 95},
        {"temp": 70, "speed": 100}
      ],
      "sensor_source": "cpu",
      "applies_to": "all"
    }
  },
  "active_curve": "Balanced",
  "theme": "dark"
}
EOF
fi

if [ ! -f "$DATA_DIR/users.json" ]; then
    echo "👤 Creating users file..."
    echo '{"users": {}}' > "$DATA_DIR/users.json"
fi

# Install Python dependencies
echo "🐍 Installing dependencies..."
if [ "$SYSTEM_INSTALL" = true ]; then
    pip3 install -q -r "$INSTALL_DIR/requirements.txt" || pip install -q -r "$INSTALL_DIR/requirements.txt"
else
    pip3 install --user -q -r "$INSTALL_DIR/requirements.txt" 2>/dev/null || true
fi

# Install ipmitool if not present
if ! command -v ipmitool &> /dev/null; then
    echo "📦 Installing ipmitool..."
    if [ "$SYSTEM_INSTALL" = true ]; then
        apt-get update -qq && apt-get install -y -qq ipmitool
    else
        echo "⚠️  Please install ipmitool manually: sudo apt-get install ipmitool"
    fi
else
    echo "✓ ipmitool already installed"
fi

# Create systemd service (system-wide only)
if [ "$SYSTEM_INSTALL" = true ]; then
    echo "🔧 Creating systemd service..."
    cat > "/etc/systemd/system/$SERVICE_NAME.service" << EOF
[Unit]
Description=IPMI Controller
After=network.target

[Service]
Type=simple
User=$USER
WorkingDirectory=$INSTALL_DIR
Environment="PYTHONUNBUFFERED=1"
Environment="DATA_DIR=$DATA_DIR"
ExecStart=/usr/bin/python3 $INSTALL_DIR/web_server.py
ExecStop=/bin/kill -TERM \$MAINPID
Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target
EOF

    systemctl daemon-reload
    systemctl enable "$SERVICE_NAME"
    
    # Set proper ownership
    chown -R "$USER:$USER" "$INSTALL_DIR"
    
    echo ""
    echo "✅ Installation complete!"
    echo ""
    echo "Start the service:"
    echo "  sudo systemctl start $SERVICE_NAME"
    echo ""
    echo "Check status:"
    echo "  sudo systemctl status $SERVICE_NAME"
    echo ""
    echo "View logs:"
    echo "  sudo journalctl -u $SERVICE_NAME -f"
    echo ""
    echo "Access: http://$(hostname -I | awk '{print $1}'):8000"
    
else
    # User install - create a simple start script
    cat > "$INSTALL_DIR/start.sh" << 'EOF'
#!/bin/bash
cd "$(dirname "$0")"
export DATA_DIR="./data"
export PYTHONUNBUFFERED=1
echo "Starting IPMI Controller..."
echo "Data directory: $DATA_DIR"
python3 web_server.py
EOF
    chmod +x "$INSTALL_DIR/start.sh"
    
    echo ""
    echo "✅ User installation complete!"
    echo ""
    echo "Start manually:"
    echo "  cd $INSTALL_DIR && ./start.sh"
    echo ""
    echo "Or create a systemd service manually:"
    echo "  nano ~/.config/systemd/user/ipmi-controller.service"
    echo ""
    echo "Access: http://localhost:8000"
fi

echo ""
echo "📁 Your settings are stored in: $DATA_DIR"
echo "   - config.json: All configuration"
echo "   - users.json: User accounts"
echo ""
echo "💾 These files persist across restarts and updates!"