Air-gapped installation

# Create installation script
cat > install-airgap.sh << 'EOF'
#!/bin/bash
# RF Swift Air-Gapped Installation Script

set -e

INSTALL_DIR="/usr/local/bin"
DOCKER_DIR="/opt/docker"

echo "=== RF Swift Air-Gapped Installation ==="
echo ""

# Check if running as root
if [ "$EUID" -ne 0 ]; then 
    echo "Please run as root or with sudo"
    exit 1
fi

# Install Docker
echo "[1/5] Installing Docker..."
mkdir -p $DOCKER_DIR
tar xzf docker-*.tgz -C $DOCKER_DIR --strip-components=1

# Link Docker binaries
for binary in $DOCKER_DIR/*; do
    ln -sf "$binary" "$INSTALL_DIR/$(basename $binary)"
done

# Create systemd service for Docker
cat > /etc/systemd/system/docker.service << 'DOCKERSERVICE'
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target docker.socket
Wants=network-online.target

[Service]
Type=notify
ExecStart=/usr/local/bin/dockerd
ExecReload=/bin/kill -s HUP $MAINPID
LimitNOFILE=1048576
LimitNPROC=infinity
LimitCORE=infinity
TasksMax=infinity
Delegate=yes
KillMode=process
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target
DOCKERSERVICE

systemctl daemon-reload
systemctl enable docker
systemctl start docker
sleep 3

echo "✓ Docker installed"

# Install RF Swift
echo "[2/5] Installing RF Swift..."
cp rfswift $INSTALL_DIR/
chmod +x $INSTALL_DIR/rfswift

echo "✓ RF Swift installed"

# Install X11 utilities (if available)
echo "[3/5] Installing X11 utilities..."
if [ -d "airgap-debs" ]; then
    dpkg -i airgap-debs/*.deb 2>/dev/null || true
    echo "✓ X11 utilities installed"
else
    echo "⚠ X11 utilities not found (GUI apps may not work)"
fi

# Load Docker images
echo "[4/5] Loading Docker images..."
for image in *.tar.gz; do
    if [[ "$image" != "docker-"* ]] && [[ "$image" != "rfswift_"* ]]; then
        echo "  Loading: $image"
        rfswift image import image -i "$image"
    fi
done

# Load RF Swift images (custom names)
for image in rfswift_*.tar.gz; do
    if [ -f "$image" ]; then
        echo "  Loading: $image"
        rfswift image import image -i "$image"
    fi
done

echo "✓ Images loaded"

# Verify installation
echo "[5/5] Verifying installation..."
docker --version
rfswift --version
rfswift -q image local

echo ""
echo "=== Installation Complete ==="
echo ""
echo "Run: rfswift -q container create -i penthertz/rfswift_resolute:sdr_full -n test"
echo "(Use -q flag for disconnected mode)"
EOF

chmod +x install-airgap.sh

# Create README
cat > README.txt << 'EOF'
RF Swift Air-Gapped Installation Package
=========================================

This package contains everything needed to install RF Swift in an air-gapped environment.

Contents:
- docker-*.tgz       : Docker static binaries
- rfswift            : RF Swift binary (static)
- *.tar.gz           : Docker images
- airgap-debs/       : X11 utilities (if needed)
- install-airgap.sh  : Automated installation script

Installation:
1. Transfer this entire directory to the air-gapped system
2. Run: sudo ./install-airgap.sh
3. Use: rfswift -q [command]

Note: Always use -q flag in air-gapped environments to disable update checks.

For manual installation, see: https://rfswift.io/docs/air-gapped-installation/
EOF

echo "✓ Transfer package ready: $(pwd)"
ls -lh