create_image.sh

#!/bin/bash
# Create FydeOS Image Script
set -e

echo "=========================================="
echo "Creating FydeOS Image"
echo "=========================================="

BOARD="terra_fydeos"
BUILD_DIR="/mnt/sdb/fydeos_build"
IMAGE_DIR="$BUILD_DIR/src/build/images/$BOARD"
TIMESTAMP=$(date +%Y%m%d_%H%M%S)
IMAGE_OUT="$IMAGE_DIR/$TIMESTAMP"

# Create image directories
mkdir -p "$IMAGE_OUT"
ln -sfn "$TIMESTAMP" "$IMAGE_DIR/latest"

echo "Image output directory: $IMAGE_OUT"

# Check if we have the kernel
if [ -f "$BUILD_DIR/chroot/build/$BOARD/boot/vmlinuz" ]; then
    echo "✓ Kernel found"
    cp "$BUILD_DIR/chroot/build/$BOARD/boot/vmlinuz"* "$IMAGE_OUT/" || true
else
    echo "✗ No kernel found"
fi

# Try to use the build_image script if possible
if [ -f "$BUILD_DIR/src/scripts/build_image" ]; then
    echo "Attempting to use build_image script..."
    cd "$BUILD_DIR"
    # Try without cros_sdk
    export PATH="$BUILD_DIR/depot_tools:$PATH"
    export BOARD="$BOARD"
    
    # Create a wrapper that bypasses cros_sdk
    cat > build_image_direct.sh << 'SCRIPT'
#!/bin/bash
# Direct image build bypassing cros_sdk
BOARD="${1:-terra_fydeos}"
echo "Building image for $BOARD"

# Set up environment
export PATH="/mnt/sdb/fydeos_build/depot_tools:$PATH"
export PYTHONPATH="/mnt/sdb/fydeos_build/chromite:$PYTHONPATH"

# Try to invoke build_image directly
python3 /mnt/sdb/fydeos_build/chromite/scripts/build_image.py \
    --board="$BOARD" \
    --noenable_rootfs_verification \
    --build_root="/mnt/sdb/fydeos_build/chroot" \
    --output_root="/mnt/sdb/fydeos_build/src/build/images/$BOARD/latest" \
    dev || echo "Direct build_image failed"
SCRIPT
    
    chmod +x build_image_direct.sh
    ./build_image_direct.sh "$BOARD"
else
    echo "build_image script not found"
fi

# If build_image didn't work, create a minimal image manually
if [ ! -f "$IMAGE_OUT/chromiumos_image.bin" ] && [ ! -f "$IMAGE_OUT/fydeos_image.bin" ]; then
    echo "Creating minimal bootable image manually..."
    
    # Create a 4GB image file
    IMAGE_FILE="$IMAGE_OUT/fydeos_terra_minimal.img"
    dd if=/dev/zero of="$IMAGE_FILE" bs=1M count=4096 status=progress
    
    # Create partitions (simplified GPT layout)
    # This would need proper GPT partitioning for a real ChromeOS image
    echo "Image file created at: $IMAGE_FILE"
    echo "Note: This is a placeholder image. Proper partitioning needed for boot."
fi

echo "=========================================="
echo "Image Creation Summary"
echo "=========================================="

if [ -d "$IMAGE_OUT" ]; then
    echo "Output directory contents:"
    ls -lh "$IMAGE_OUT"
fi

echo ""
echo "Notes:"
echo "- Kernel is available at: $BUILD_DIR/chroot/build/$BOARD/boot/vmlinuz"
echo "- Packages built: $(ls $BUILD_DIR/chroot/build/$BOARD/packages/ | wc -l)"
echo ""
echo "Due to environment constraints, a full bootable image could not be created."
echo "To complete the build on a proper system:"
echo "1. Transfer this build directory to a native Linux system"
echo "2. Run: cros_sdk --enter"
echo "3. Run: build_image --board=$BOARD --noenable_rootfs_verification dev"