120 lines
2.2 KiB
Bash
Executable File
120 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SOURCE_ISO="${1:-}"
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REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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BASE_DIR="$(cd "$REPO_DIR/.." && pwd)"
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BUILD_DIR="$BASE_DIR/build"
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WORK_DIR="$BUILD_DIR/work"
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OUTPUT_DIR="$BUILD_DIR/output"
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MOUNT_DIR="/mnt/fedora-iso"
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usage() {
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echo "Usage: $0 /path/to/source.iso"
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}
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check_input() {
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if [[ -z "$SOURCE_ISO" ]]; then
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usage
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exit 1
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fi
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if [[ ! -f "$SOURCE_ISO" ]]; then
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echo "Error: ISO not found: $SOURCE_ISO"
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exit 1
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fi
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}
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check_dependencies() {
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for cmd in rsync xorriso; do
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if ! command -v "$cmd" >/dev/null 2>&1; then
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echo "Error: missing dependency: $cmd"
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exit 1
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fi
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done
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}
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prepare_dirs() {
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mkdir -p "$BUILD_DIR" "$OUTPUT_DIR"
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rm -rf "$WORK_DIR"
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mkdir -p "$WORK_DIR"
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}
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mount_iso() {
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sudo mkdir -p "$MOUNT_DIR"
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sudo mount -o loop "$SOURCE_ISO" "$MOUNT_DIR"
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}
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unmount_iso() {
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sudo umount "$MOUNT_DIR" || true
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}
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extract_iso() {
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echo "Extracting ISO..."
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mount_iso
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trap unmount_iso EXIT
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sudo rsync -a "$MOUNT_DIR"/ "$WORK_DIR"/
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sudo chown -R "$(id -u):$(id -g)" "$WORK_DIR"
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unmount_iso
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trap - EXIT
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}
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patch_grub() {
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echo "Installing Tuxflotte GRUB configuration..."
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cp "$REPO_DIR/grub/EFI-BOOT-grub.cfg" \
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"$WORK_DIR/EFI/BOOT/grub.cfg"
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cp "$REPO_DIR/grub/boot-grub2-grub.cfg" \
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"$WORK_DIR/boot/grub2/grub.cfg"
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}
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verify_workdir() {
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echo "Verifying workdir..."
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grep -q "Tuxflotte" "$WORK_DIR/EFI/BOOT/grub.cfg"
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grep -q "Tuxflotte" "$WORK_DIR/boot/grub2/grub.cfg"
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echo "GRUB verification passed."
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}
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create_iso() {
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echo "Creating Tuxflotte ISO..."
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local output_iso="$OUTPUT_DIR/tuxflotte-provisioning-0.2.iso"
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rm -f "$output_iso"
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xorriso \
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-indev "$SOURCE_ISO" \
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-outdev "$output_iso" \
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-compliance no_emul_toc \
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-map "$REPO_DIR/grub/EFI-BOOT-grub.cfg" /EFI/BOOT/grub.cfg \
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-map "$REPO_DIR/grub/boot-grub2-grub.cfg" /boot/grub2/grub.cfg \
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-boot_image any replay
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echo "ISO created: $output_iso"
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}
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main() {
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check_input
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check_dependencies
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prepare_dirs
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extract_iso
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patch_grub
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verify_workdir
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create_iso
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echo
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echo "Build preparation complete."
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echo "Work dir: $WORK_DIR"
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echo
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echo "ISO creation will be added in the next step."
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}
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main "$@"
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