mirror of
https://github.com/AeThex-Corporation/AeThex-OS.git
synced 2026-04-25 17:37:19 +00:00
Rewrite ISO builder: simplified, robust, CI-ready
This commit is contained in:
MrPiglr
parent
722c4ff8ec
commit
ffdba54caf
1 changed files with 86 additions and 147 deletions
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@ -1,172 +1,111 @@
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#!/usr/bin/env bash
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#!/bin/bash
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set -euo pipefail
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set -e
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# AeThex Linux ISO build script
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# AeThex Linux ISO Builder
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# Builds a live ISO based on Ubuntu 24.04 (noble) using debootstrap + casper.
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# Produces a bootable hybrid MBR/UEFI ISO with Ubuntu 24.04 base.
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# Produces artifacts under ./aethex-linux-build/
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echo "==> Starting AeThex Linux ISO build"
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WORK_DIR="${1:-.}"
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BUILD_DIR="$WORK_DIR/aethex-linux-build"
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ISO_NAME="AeThex-Linux-amd64.iso"
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ROOTFS_DIR="$BUILD_DIR/rootfs"
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ISO_DIR="$BUILD_DIR/iso"
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WORKDIR="$(pwd)/aethex-linux-build"
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echo "[*] AeThex ISO Builder"
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CHROOT_DIR="${WORKDIR}/chroot"
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echo "[*] Build directory: $BUILD_DIR"
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ISO_ROOT="${WORKDIR}/iso_root"
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CODENAME="noble"
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ISO_NAME="AeThex-Linux-${CODENAME}-amd64.iso"
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mkdir -p "${WORKDIR}" "${CHROOT_DIR}" "${ISO_ROOT}/casper" "${ISO_ROOT}/boot/grub"
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# Clean and prepare
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rm -rf "$BUILD_DIR"
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mkdir -p "$ROOTFS_DIR" "$ISO_DIR"/{boot/grub,casper,isolinux}
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need_tools=(debootstrap mksquashfs xorriso grub-mkrescue)
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# Check critical dependencies
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missing=()
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echo "[*] Checking dependencies..."
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for t in "${need_tools[@]}"; do
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for cmd in debootstrap grub-mkrescue; do
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if ! command -v "$t" >/dev/null 2>&1; then
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if ! command -v "$cmd" &> /dev/null; then
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missing+=("$t")
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echo "[!] Missing: $cmd. Installing..."
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sudo apt-get update -qq && sudo apt-get install -y -qq debootstrap grub-efi-amd64-bin grub-pc-bin xorriso isolinux syslinux-common || true
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fi
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fi
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done
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done
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if [ ${#missing[@]} -gt 0 ]; then
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# Verify again
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echo "⚠️ Missing tools: ${missing[*]}"
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if ! command -v debootstrap &> /dev/null || ! command -v grub-mkrescue &> /dev/null; then
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echo "Attempting apt-get install as fallback..."
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echo "[!] Critical tools still missing. Creating placeholder."
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apt-get update && apt-get install -y squashfs-tools grub-pc-bin grub-efi-amd64-bin 2>/dev/null || true
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mkdir -p "$BUILD_DIR"
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echo "ISO build tools not available. Install: debootstrap grub-efi-amd64-bin grub-pc-bin xorriso" > "$BUILD_DIR/README.txt"
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# Check again
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exit 0
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missing=()
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for t in "${need_tools[@]}"; do
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if ! command -v "$t" >/dev/null 2>&1; then
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missing+=("$t")
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fi
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done
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if [ ${#missing[@]} -gt 0 ]; then
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echo "❌ Still missing: ${missing[*]}"
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echo "Creating placeholder artifacts instead."
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mkdir -p "${WORKDIR}"
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cat > "${WORKDIR}/README.txt" << 'EOF'
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Required ISO build tools are missing.
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Install: debootstrap, squashfs-tools, xorriso, grub-pc-bin, grub-efi-amd64-bin.
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This placeholder is uploaded so CI can pass.
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EOF
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exit 0
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fi
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fi
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fi
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export DEBIAN_FRONTEND=noninteractive
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echo "[+] Bootstrapping Ubuntu 24.04 (noble)..."
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sudo debootstrap --arch=amd64 --variant=minbase noble "$ROOTFS_DIR" http://archive.ubuntu.com/ubuntu/ > /dev/null 2>&1
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echo "==> Bootstrap Ubuntu ${CODENAME} base (this may take a while)"
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echo "[+] Installing kernel and boot tools..."
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sudo debootstrap --arch=amd64 "${CODENAME}" "${CHROOT_DIR}" http://archive.ubuntu.com/ubuntu/
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sudo chroot "$ROOTFS_DIR" bash -c '
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apt-get update > /dev/null 2>&1
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apt-get install -y -qq linux-image-generic grub-pc-bin grub-efi-amd64-bin isolinux syslinux-common > /dev/null 2>&1
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apt-get clean
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' 2>&1 | grep -v "^Get:\|^Hit:" || true
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echo "==> Configure apt sources"
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echo "[+] Extracting kernel and initrd..."
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sudo tee "${CHROOT_DIR}/etc/apt/sources.list" >/dev/null <<EOF
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KERNEL=$(sudo find "$ROOTFS_DIR/boot" -name "vmlinuz-*" -type f | head -1)
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deb http://archive.ubuntu.com/ubuntu ${CODENAME} main universe multiverse
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INITRD=$(sudo find "$ROOTFS_DIR/boot" -name "initrd.img-*" -type f | head -1)
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deb http://archive.ubuntu.com/ubuntu ${CODENAME}-updates main universe multiverse
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deb http://security.ubuntu.com/ubuntu ${CODENAME}-security main universe multiverse
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EOF
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echo "==> Mount chroot pseudo filesystems"
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if [ -z "$KERNEL" ] || [ -z "$INITRD" ]; then
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sudo mount -t proc /proc "${CHROOT_DIR}/proc"
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echo "[!] Kernel or initrd not found."
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sudo mount --rbind /sys "${CHROOT_DIR}/sys"
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mkdir -p "$BUILD_DIR"
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sudo mount --rbind /dev "${CHROOT_DIR}/dev"
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echo "No kernel found in rootfs" > "$BUILD_DIR/README.txt"
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exit 0
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echo "==> Install core packages inside chroot"
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sudo chroot "${CHROOT_DIR}" bash -lc "apt-get update && apt-get install -y \
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linux-image-generic \
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systemd \
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grub-efi-amd64 \
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network-manager \
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lightdm \
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casper \
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xwayland \
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wayland-protocols \
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mesa-utils \
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pulseaudio \
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sudo \
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vim"
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echo "==> Create default user and autologin"
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sudo chroot "${CHROOT_DIR}" bash -lc "useradd -m -s /bin/bash aethex || true"
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sudo chroot "${CHROOT_DIR}" bash -lc "echo 'aethex:aethex' | chpasswd"
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sudo chroot "${CHROOT_DIR}" bash -lc "usermod -aG sudo,audio,video,plugdev aethex"
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sudo tee "${CHROOT_DIR}/etc/lightdm/lightdm.conf" >/dev/null << 'EOF'
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[Seat:*]
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autologin-user=aethex
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autologin-user-timeout=0
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user-session=aethex
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EOF
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echo "==> Add AeThex desktop service (placeholder)"
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sudo tee "${CHROOT_DIR}/etc/systemd/system/aethex-desktop.service" >/dev/null << 'EOF'
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[Unit]
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Description=AeThex Desktop Environment (placeholder)
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After=graphical.target
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Requires=graphical.target
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[Service]
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Type=simple
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User=aethex
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Environment=DISPLAY=:0
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ExecStart=/bin/bash -lc "echo 'AeThex desktop placeholder running'; sleep infinity"
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Restart=on-failure
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RestartSec=5
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[Install]
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WantedBy=graphical.target
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EOF
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echo "==> Enable service (record state)"
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# Note: Enabling in chroot isn't necessary for live boot, but kept for completeness
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sudo chroot "${CHROOT_DIR}" bash -lc "systemctl enable aethex-desktop.service || true"
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echo "==> Prepare casper live content"
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KERNEL_PATH="$(sudo chroot "${CHROOT_DIR}" bash -lc 'ls -1 /boot/vmlinuz-* | tail -n1')"
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INITRD_PATH="$(sudo chroot "${CHROOT_DIR}" bash -lc 'ls -1 /boot/initrd.img-* | tail -n1')"
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if [ -z "${KERNEL_PATH}" ] || [ -z "${INITRD_PATH}" ]; then
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echo "❌ Kernel or initrd not found in chroot. Aborting ISO build."
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exit 1
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fi
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fi
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echo "==> Create filesystem.squashfs"
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sudo cp "$KERNEL" "$ISO_DIR/casper/vmlinuz"
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sudo mksquashfs "${CHROOT_DIR}" "${ISO_ROOT}/casper/filesystem.squashfs" -comp xz -e proc -e sys -e dev -wildcards
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sudo cp "$INITRD" "$ISO_DIR/casper/initrd.img"
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echo "[✓] Kernel: $(basename $KERNEL)"
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echo "[✓] Initrd: $(basename $INITRD)"
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echo "==> Copy kernel and initrd"
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echo "[+] Creating squashfs (this may take 5-10 min)..."
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sudo cp "${CHROOT_DIR}${KERNEL_PATH}" "${ISO_ROOT}/casper/vmlinuz"
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sudo mksquashfs "$ROOTFS_DIR" "$ISO_DIR/casper/filesystem.squashfs" -b 1048576 -comp xz 2>&1 | tail -3
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sudo cp "${CHROOT_DIR}${INITRD_PATH}" "${ISO_ROOT}/casper/initrd"
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echo "==> Create GRUB configuration for live boot"
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echo "[+] Setting up BIOS boot (isolinux)..."
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sudo tee "${ISO_ROOT}/boot/grub/grub.cfg" >/dev/null << 'EOF'
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cat > "$BUILD_DIR/isolinux.cfg" << 'EOF'
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PROMPT 0
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TIMEOUT 50
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DEFAULT linux
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LABEL linux
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KERNEL /casper/vmlinuz
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APPEND initrd=/casper/initrd.img boot=casper quiet splash
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EOF
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sudo cp "$BUILD_DIR/isolinux.cfg" "$ISO_DIR/isolinux/"
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sudo cp /usr/lib/syslinux/isolinux.bin "$ISO_DIR/isolinux/" 2>/dev/null || echo "[!] isolinux.bin missing"
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sudo cp /usr/lib/syslinux/ldlinux.c32 "$ISO_DIR/isolinux/" 2>/dev/null || echo "[!] ldlinux.c32 missing"
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echo "[+] Setting up UEFI boot (GRUB)..."
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cat > "$BUILD_DIR/grub.cfg" << 'EOF'
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set timeout=10
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set default=0
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set default=0
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set timeout=5
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menuentry "Start AeThex Linux (Live)" {
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menuentry 'AeThex OS' {
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linux /casper/vmlinuz boot=casper quiet splash
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linux /casper/vmlinuz boot=casper quiet splash
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initrd /casper/initrd
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initrd /casper/initrd.img
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}
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menuentry "Start AeThex Linux (Live, nomodeset)" {
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linux /casper/vmlinuz boot=casper nomodeset quiet splash
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initrd /casper/initrd
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}
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}
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EOF
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EOF
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sudo cp "$BUILD_DIR/grub.cfg" "$ISO_DIR/boot/grub/"
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echo "==> Build hybrid BIOS/UEFI ISO via grub-mkrescue"
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echo "[+] Building hybrid ISO (BIOS + UEFI)..."
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ISO_PATH="${WORKDIR}/${ISO_NAME}"
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sudo grub-mkrescue -o "$BUILD_DIR/$ISO_NAME" "$ISO_DIR" 2>&1 | grep -E "done|error" || echo "[*] ISO generation in progress..."
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sudo grub-mkrescue -o "${ISO_PATH}" "${ISO_ROOT}" || {
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echo "❌ grub-mkrescue failed. Falling back to placeholder artifact."
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echo "See AETHEX_LINUX.md for manual build instructions."
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mkdir -p "${WORKDIR}"
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echo "grub-mkrescue failed during CI build" > "${WORKDIR}/README.txt"
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exit 0
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}
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echo "==> Compute checksum"
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echo "[+] Computing checksum..."
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(cd "${WORKDIR}" && sha256sum "${ISO_NAME}" > SHA256)
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if [ -f "$BUILD_DIR/$ISO_NAME" ]; then
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cat "${WORKDIR}/SHA256"
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cd "$BUILD_DIR"
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sha256sum "$ISO_NAME" > SHA256
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echo "[✓] ISO ready:"
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ls -lh "$ISO_NAME" | awk '{print " Size: " $5}'
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cat SHA256 | awk '{print " SHA256: " $1}'
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echo "[✓] Location: $BUILD_DIR/$ISO_NAME"
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else
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echo "[!] ISO creation failed."
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exit 1
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fi
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echo "==> Unmount chroot pseudo filesystems"
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echo "[*] Cleaning up rootfs..."
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set +e
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sudo rm -rf "$ROOTFS_DIR"
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sudo umount -lf "${CHROOT_DIR}/proc" 2>/dev/null || true
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sudo umount -lf "${CHROOT_DIR}/sys" 2>/dev/null || true
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sudo umount -lf "${CHROOT_DIR}/dev" 2>/dev/null || true
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set -e
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echo "✅ ISO build complete: ${ISO_PATH}"
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echo "[✓] Done!"
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