archy/image-recipe/build-for-hardware.sh

#!/bin/bash
# Build Archipelago OS for specific hardware target
# Supports: start9-pure, hp-prodesk, dell-optiplex, generic

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

# Hardware target (default: generic)
HARDWARE_TARGET="${1:-generic}"
BUILD_TYPE="${2:-iso}"

ARCHIPELAGO_VERSION="${ARCHIPELAGO_VERSION:-0.1.0}"
ALPINE_VERSION="${ALPINE_VERSION:-3.19}"
ARCH="x86_64"  # All supported hardware is x86_64

# Color output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m' # No Color

echo -e "${BLUE}🏗️  Archipelago OS Builder${NC}"
echo -e "${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
echo ""

# Validate hardware target
case "$HARDWARE_TARGET" in
    start9-pure|start9)
        HARDWARE_NAME="Start9 Server Pure"
        HARDWARE_PROFILE="start9-pure"
        CPU_VENDOR="intel"
        CPU_MODEL="i7-10710U"
        RAM_MIN="32GB"
        STORAGE_MIN="2TB"
        NETWORK_INTERFACES="1x Gigabit Ethernet"
        USB_PORTS="4x USB 3.0, 2x USB 2.0, 1x USB-C 3.1"
        OPTIMIZATIONS="intel-graphics intel-networking nvme-ssd"
        ;;
    hp-prodesk|prodesk)
        HARDWARE_NAME="HP ProDesk 400 G4 DM"
        HARDWARE_PROFILE="hp-prodesk"
        CPU_VENDOR="intel"
        CPU_MODEL="varies"
        RAM_MIN="8GB"
        STORAGE_MIN="128GB"
        NETWORK_INTERFACES="1x Gigabit Ethernet"
        USB_PORTS="4x USB 3.0, 2x USB 2.0"
        OPTIMIZATIONS="intel-graphics intel-networking sata-ssd"
        ;;
    dell-optiplex|optiplex)
        HARDWARE_NAME="Dell OptiPlex"
        HARDWARE_PROFILE="dell-optiplex"
        CPU_VENDOR="intel"
        CPU_MODEL="varies"
        RAM_MIN="8GB"
        STORAGE_MIN="128GB"
        NETWORK_INTERFACES="1x Gigabit Ethernet"
        USB_PORTS="Multiple USB ports"
        OPTIMIZATIONS="intel-graphics intel-networking sata-ssd"
        ;;
    generic)
        HARDWARE_NAME="Generic x86_64"
        HARDWARE_PROFILE="generic"
        CPU_VENDOR="any"
        CPU_MODEL="any"
        RAM_MIN="8GB"
        STORAGE_MIN="128GB"
        NETWORK_INTERFACES="any"
        USB_PORTS="any"
        OPTIMIZATIONS="generic"
        ;;
    *)
        echo -e "${RED}❌ Unknown hardware target: $HARDWARE_TARGET${NC}"
        echo ""
        echo "Supported targets:"
        echo "  start9-pure   - Start9 Server Pure (Intel i7-10710U)"
        echo "  hp-prodesk    - HP ProDesk 400 G4 DM"
        echo "  dell-optiplex - Dell OptiPlex"
        echo "  generic       - Generic x86_64 hardware"
        echo ""
        echo "Usage: $0 <hardware-target> [iso|disk]"
        exit 1
        ;;
esac

echo -e "${GREEN}📋 Build Configuration${NC}"
echo -e "━━━━━━━━━━━━━━━━━━━━━━━━"
echo -e "  Hardware:     ${YELLOW}${HARDWARE_NAME}${NC}"
echo -e "  Profile:      ${HARDWARE_PROFILE}"
echo -e "  CPU:          ${CPU_VENDOR} ${CPU_MODEL}"
echo -e "  Min RAM:      ${RAM_MIN}"
echo -e "  Min Storage:  ${STORAGE_MIN}"
echo -e "  Network:      ${NETWORK_INTERFACES}"
echo -e "  Build Type:   ${BUILD_TYPE}"
echo -e "  Architecture: ${ARCH}"
echo -e "  Version:      ${ARCHIPELAGO_VERSION}"
echo -e "  Alpine:       ${ALPINE_VERSION}"
echo ""

# Create hardware-specific overlay
HARDWARE_OVERLAY_DIR="$SCRIPT_DIR/alpine-profile/overlay-${HARDWARE_PROFILE}"
mkdir -p "$HARDWARE_OVERLAY_DIR/etc/archipelago"

# Create hardware detection script
cat > "$HARDWARE_OVERLAY_DIR/etc/archipelago/hardware-info.sh" <<'EOF'
#!/bin/sh
# Hardware detection and optimization script
# Auto-generated for specific hardware target

detect_hardware() {
    echo "=== Hardware Detection ==="
    
    # CPU info
    if [ -f /proc/cpuinfo ]; then
        echo "CPU: $(grep 'model name' /proc/cpuinfo | head -1 | cut -d':' -f2 | xargs)"
        echo "Cores: $(grep -c processor /proc/cpuinfo)"
    fi
    
    # Memory
    if [ -f /proc/meminfo ]; then
        echo "Memory: $(grep MemTotal /proc/meminfo | awk '{printf "%.1f GB", $2/1024/1024}')"
    fi
    
    # Storage
    if command -v lsblk >/dev/null 2>&1; then
        echo "Storage:"
        lsblk -d -o NAME,SIZE,TYPE | grep disk
    fi
    
    # Network
    if command -v ip >/dev/null 2>&1; then
        echo "Network interfaces:"
        ip -br link show | grep -v lo
    fi
    
    # PCI devices (for hardware identification)
    if command -v lspci >/dev/null 2>&1; then
        echo "PCI devices:"
        lspci | grep -E "VGA|Ethernet|Network"
    fi
}

optimize_for_hardware() {
    echo "=== Hardware Optimization ==="
    
    # Load Intel microcode if Intel CPU
    if grep -q Intel /proc/cpuinfo; then
        echo "Intel CPU detected, loading microcode..."
        modprobe intel_rapl_common 2>/dev/null || true
        modprobe intel_powerclamp 2>/dev/null || true
    fi
    
    # Enable hardware acceleration for graphics
    if lspci | grep -q "Intel.*Graphics"; then
        echo "Intel Graphics detected"
        modprobe i915 2>/dev/null || true
    fi
    
    # Optimize for NVMe if present
    if [ -e /dev/nvme0n1 ]; then
        echo "NVMe SSD detected, optimizing..."
        echo none > /sys/block/nvme0n1/queue/scheduler 2>/dev/null || true
    fi
    
    # Optimize for SATA SSD if present
    if [ -e /dev/sda ]; then
        if hdparm -I /dev/sda 2>/dev/null | grep -q "Solid State"; then
            echo "SATA SSD detected, optimizing..."
            echo deadline > /sys/block/sda/queue/scheduler 2>/dev/null || true
        fi
    fi
}

# Run detection
detect_hardware
optimize_for_hardware
EOF

chmod +x "$HARDWARE_OVERLAY_DIR/etc/archipelago/hardware-info.sh"

# Create hardware-specific config
cat > "$HARDWARE_OVERLAY_DIR/etc/archipelago/hardware.toml" <<EOF
# Hardware profile for ${HARDWARE_NAME}
# Auto-generated during build

[hardware]
target = "${HARDWARE_PROFILE}"
name = "${HARDWARE_NAME}"
cpu_vendor = "${CPU_VENDOR}"
cpu_model = "${CPU_MODEL}"
min_ram = "${RAM_MIN}"
min_storage = "${STORAGE_MIN}"
architecture = "${ARCH}"

[optimizations]
enabled = ${OPTIMIZATIONS}

[network]
interfaces = "${NETWORK_INTERFACES}"

[usb]
ports = "${USB_PORTS}"

[build]
version = "${ARCHIPELAGO_VERSION}"
alpine_version = "${ALPINE_VERSION}"
build_date = "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
build_type = "${BUILD_TYPE}"
EOF

echo -e "${GREEN}✓${NC} Hardware profile created: ${HARDWARE_PROFILE}"
echo ""

# Create first-boot hardware detection service
mkdir -p "$HARDWARE_OVERLAY_DIR/etc/local.d"
cat > "$HARDWARE_OVERLAY_DIR/etc/local.d/00-hardware-detect.start" <<'EOF'
#!/bin/sh
# First boot hardware detection and optimization

HARDWARE_INFO="/etc/archipelago/hardware-info.sh"

if [ -x "$HARDWARE_INFO" ]; then
    echo "🔍 Detecting hardware..."
    $HARDWARE_INFO > /var/log/archipelago-hardware.log 2>&1
    echo "✓ Hardware detection complete"
fi

# Create system info file
cat > /etc/archipelago/system-info.txt <<INFO
Archipelago OS System Information
Generated: $(date)

$(cat /etc/archipelago/hardware.toml 2>/dev/null)

Runtime Detection:
$(cat /var/log/archipelago-hardware.log 2>/dev/null)
INFO
EOF

chmod +x "$HARDWARE_OVERLAY_DIR/etc/local.d/00-hardware-detect.start"

# Merge with base overlay
echo -e "${BLUE}📦 Merging overlays...${NC}"
MERGED_OVERLAY="$SCRIPT_DIR/alpine-profile/overlay-merged"
rm -rf "$MERGED_OVERLAY"
mkdir -p "$MERGED_OVERLAY"

# Copy base overlay
if [ -d "$SCRIPT_DIR/alpine-profile/overlay" ]; then
    cp -a "$SCRIPT_DIR/alpine-profile/overlay/"* "$MERGED_OVERLAY/"
fi

# Copy hardware-specific overlay (overwrites base)
if [ -d "$HARDWARE_OVERLAY_DIR" ]; then
    cp -a "$HARDWARE_OVERLAY_DIR/"* "$MERGED_OVERLAY/"
fi

echo -e "${GREEN}✓${NC} Overlays merged"
echo ""

# Set environment variables for build
export HARDWARE_TARGET="$HARDWARE_PROFILE"
export HARDWARE_NAME="$HARDWARE_NAME"
export ARCHIPELAGO_VERSION
export ALPINE_VERSION
export ARCH
export BUILD_TYPE

# Determine build method - use custom ISO builder
echo ""
echo -e "${BLUE}🔨 Building custom ISO from Alpine base...${NC}"
"$SCRIPT_DIR/build-custom-iso.sh" || {
    echo ""
    echo -e "${RED}❌ ISO build failed${NC}"
    exit 1
}

# Rename output with hardware target  
OUTPUT_DIR="$SCRIPT_DIR/results"
if [ -f "$OUTPUT_DIR/archipelago-${ALPINE_VERSION}-${ARCH}.iso" ]; then
    mv "$OUTPUT_DIR/archipelago-${ALPINE_VERSION}-${ARCH}.iso" \
       "$OUTPUT_DIR/archipelago-${ALPINE_VERSION}-${HARDWARE_PROFILE}-${ARCH}.iso"
    
    echo ""
    echo -e "${GREEN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
    echo -e "${GREEN}✅ Build Complete!${NC}"
    echo -e "${GREEN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
    echo ""
    echo -e "  ${YELLOW}Hardware:${NC}  ${HARDWARE_NAME}"
    echo -e "  ${YELLOW}ISO File:${NC}  archipelago-${ALPINE_VERSION}-${HARDWARE_PROFILE}-${ARCH}.iso"
    echo -e "  ${YELLOW}Location:${NC} ${OUTPUT_DIR}/"
    echo ""
    echo -e "${BLUE}Next Steps:${NC}"
    echo -e "  1. Flash ISO to USB drive:"
    echo -e "     ${YELLOW}sudo dd if=${OUTPUT_DIR}/archipelago-${ALPINE_VERSION}-${HARDWARE_PROFILE}-${ARCH}.iso of=/dev/sdX bs=1M${NC}"
    echo ""
    echo -e "  2. Boot ${HARDWARE_NAME} from USB"
    echo ""
    echo -e "  3. Access Archipelago UI at: ${YELLOW}http://device-ip:8100${NC}"
    echo ""
fi

# Create build manifest
cat > "$OUTPUT_DIR/BUILD_MANIFEST_${HARDWARE_PROFILE}.txt" <<MANIFEST
Archipelago OS Build Manifest
═════════════════════════════

Build Information
─────────────────
Version:           ${ARCHIPELAGO_VERSION}
Alpine Version:    ${ALPINE_VERSION}
Architecture:      ${ARCH}
Build Type:        ${BUILD_TYPE}
Build Date:        $(date -u +%Y-%m-%dT%H:%M:%SZ)
Build Host:        $(hostname)

Hardware Target
───────────────
Profile:           ${HARDWARE_PROFILE}
Name:              ${HARDWARE_NAME}
CPU:               ${CPU_VENDOR} ${CPU_MODEL}
Minimum RAM:       ${RAM_MIN}
Minimum Storage:   ${STORAGE_MIN}
Network:           ${NETWORK_INTERFACES}
USB Ports:         ${USB_PORTS}

Optimizations
─────────────
${OPTIMIZATIONS}

Files Generated
───────────────
ISO: archipelago-${ARCHIPELAGO_VERSION}-${HARDWARE_PROFILE}-${ARCH}.iso
$([ -f "$OUTPUT_DIR/archipelago-${ARCHIPELAGO_VERSION}-${HARDWARE_PROFILE}-${ARCH}.img" ] && echo "IMG: archipelago-${ARCHIPELAGO_VERSION}-${HARDWARE_PROFILE}-${ARCH}.img")

Installation
────────────
1. Flash to USB:
   sudo dd if=archipelago-${ARCHIPELAGO_VERSION}-${HARDWARE_PROFILE}-${ARCH}.iso of=/dev/sdX bs=1M

2. Boot ${HARDWARE_NAME} from USB

3. Follow on-screen installation

4. Access UI at http://device-ip:8100

Hardware Requirements
────────────────────
- CPU: ${CPU_VENDOR} ${CPU_MODEL}
- RAM: ${RAM_MIN} minimum
- Storage: ${STORAGE_MIN} minimum
- Network: ${NETWORK_INTERFACES}
- Boot: UEFI (Legacy BIOS supported)

Support
───────
- Documentation: docs/
- Issues: GitHub Issues
- Community: Discord (coming soon)

Built with ❤️ by the Archipelago team
MANIFEST

echo -e "${GREEN}✓${NC} Build manifest created"
echo ""