Initial commit: archzfs ISO build system

Build scripts for creating custom Arch Linux ISO with ZFS support.
Includes installer scripts and VM testing setup.

1 files changed, 208 insertions, 0 deletions

diff --git a/scripts/test-vm.sh b/scripts/test-vm.sh
new file mode 100755
index 0000000..581fa6c
--- /dev/null
+++ b/scripts/test-vm.sh
@@ -0,0 +1,208 @@
+#!/bin/bash
+# test-vm.sh - Test the archzfs ISO in a QEMU virtual machine
+#
+# Usage:
+#   ./test-vm.sh              # Create new VM and boot ISO
+#   ./test-vm.sh --boot-disk  # Boot from existing virtual disk (after install)
+#   ./test-vm.sh --clean      # Remove VM disk and start fresh
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
+
+# VM Configuration
+VM_NAME="archzfs-test"
+VM_DIR="$PROJECT_DIR/vm"
+VM_DISK="$VM_DIR/$VM_NAME.qcow2"
+VM_DISK_SIZE="50G"
+VM_RAM="4096"
+VM_CPUS="4"
+
+# UEFI firmware (adjust path for your system)
+OVMF_CODE="/usr/share/edk2/x64/OVMF_CODE.4m.fd"
+OVMF_VARS_ORIG="/usr/share/edk2/x64/OVMF_VARS.4m.fd"
+OVMF_VARS="$VM_DIR/OVMF_VARS.fd"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+CYAN='\033[0;36m'
+NC='\033[0m'
+
+info()  { echo -e "${GREEN}[INFO]${NC} $1"; }
+warn()  { echo -e "${YELLOW}[WARN]${NC} $1"; }
+error() { echo -e "${RED}[ERROR]${NC} $1"; exit 1; }
+
+# Find the ISO
+find_iso() {
+    ISO_FILE=$(ls -t "$PROJECT_DIR/out/"*.iso 2>/dev/null | head -1)
+    if [[ -z "$ISO_FILE" ]]; then
+        error "No ISO found in $PROJECT_DIR/out/"
+        echo "Build the ISO first with: sudo ./build.sh"
+        exit 1
+    fi
+    info "Using ISO: $ISO_FILE"
+}
+
+# Check dependencies
+check_deps() {
+    local missing=()
+
+    command -v qemu-system-x86_64 >/dev/null 2>&1 || missing+=("qemu")
+
+    if [[ ! -f "$OVMF_CODE" ]]; then
+        missing+=("edk2-ovmf")
+    fi
+
+    if [[ ${#missing[@]} -gt 0 ]]; then
+        error "Missing dependencies: ${missing[*]}"
+        echo "Install with: sudo pacman -S ${missing[*]}"
+        exit 1
+    fi
+}
+
+# Create VM directory and disk
+setup_vm() {
+    mkdir -p "$VM_DIR"
+
+    if [[ ! -f "$VM_DISK" ]]; then
+        info "Creating virtual disk: $VM_DISK ($VM_DISK_SIZE)"
+        qemu-img create -f qcow2 "$VM_DISK" "$VM_DISK_SIZE"
+    else
+        info "Using existing disk: $VM_DISK"
+    fi
+
+    # Copy OVMF vars if needed
+    if [[ ! -f "$OVMF_VARS" ]]; then
+        info "Setting up UEFI variables"
+        cp "$OVMF_VARS_ORIG" "$OVMF_VARS"
+    fi
+}
+
+# Clean up VM files
+clean_vm() {
+    warn "Removing VM files..."
+    rm -f "$VM_DISK"
+    rm -f "$OVMF_VARS"
+    info "VM files removed. Ready for fresh install."
+}
+
+# Boot VM from ISO
+boot_iso() {
+    find_iso
+    setup_vm
+
+    info "Starting VM with ISO..."
+    echo ""
+    echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
+    echo "  VM: $VM_NAME"
+    echo "  RAM: ${VM_RAM}MB | CPUs: $VM_CPUS"
+    echo "  Disk: $VM_DISK_SIZE"
+    echo "  ISO: $(basename "$ISO_FILE")"
+    echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
+    echo ""
+    echo "Tips:"
+    echo "  - Press Ctrl+Alt+G to release mouse grab"
+    echo "  - Press Ctrl+Alt+F to toggle fullscreen"
+    echo "  - Run 'install-archzfs' to start installation"
+    echo ""
+
+    qemu-system-x86_64 \
+        -name "$VM_NAME" \
+        -machine q35,accel=kvm \
+        -cpu host \
+        -smp "$VM_CPUS" \
+        -m "$VM_RAM" \
+        -drive if=pflash,format=raw,readonly=on,file="$OVMF_CODE" \
+        -drive if=pflash,format=raw,file="$OVMF_VARS" \
+        -drive file="$VM_DISK",format=qcow2,if=virtio \
+        -cdrom "$ISO_FILE" \
+        -boot d \
+        -netdev user,id=net0,hostfwd=tcp::2222-:22 \
+        -device virtio-net-pci,netdev=net0 \
+        -device virtio-vga-gl \
+        -display gtk,gl=on \
+        -audiodev pipewire,id=audio0 \
+        -device ich9-intel-hda \
+        -device hda-duplex,audiodev=audio0 \
+        -usb \
+        -device usb-tablet
+}
+
+# Boot VM from disk (after installation)
+boot_disk() {
+    setup_vm
+
+    if [[ ! -f "$VM_DISK" ]]; then
+        error "No disk found. Run without --boot-disk first to install."
+    fi
+
+    info "Booting from installed disk..."
+    echo ""
+    echo "SSH access: ssh -p 2222 localhost"
+    echo ""
+
+    qemu-system-x86_64 \
+        -name "$VM_NAME" \
+        -machine q35,accel=kvm \
+        -cpu host \
+        -smp "$VM_CPUS" \
+        -m "$VM_RAM" \
+        -drive if=pflash,format=raw,readonly=on,file="$OVMF_CODE" \
+        -drive if=pflash,format=raw,file="$OVMF_VARS" \
+        -drive file="$VM_DISK",format=qcow2,if=virtio \
+        -boot c \
+        -netdev user,id=net0,hostfwd=tcp::2222-:22 \
+        -device virtio-net-pci,netdev=net0 \
+        -device virtio-vga-gl \
+        -display gtk,gl=on \
+        -audiodev pipewire,id=audio0 \
+        -device ich9-intel-hda \
+        -device hda-duplex,audiodev=audio0 \
+        -usb \
+        -device usb-tablet
+}
+
+# Show help
+show_help() {
+    echo "Usage: $0 [OPTIONS]"
+    echo ""
+    echo "Options:"
+    echo "  (none)        Create VM and boot from ISO for installation"
+    echo "  --boot-disk   Boot from existing virtual disk (after install)"
+    echo "  --clean       Remove VM disk and start fresh"
+    echo "  --help        Show this help message"
+    echo ""
+    echo "VM Configuration (edit this script to change):"
+    echo "  Disk size: $VM_DISK_SIZE"
+    echo "  RAM: ${VM_RAM}MB"
+    echo "  CPUs: $VM_CPUS"
+    echo ""
+    echo "SSH into running VM:"
+    echo "  ssh -p 2222 localhost"
+}
+
+# Main
+check_deps
+
+case "${1:-}" in
+    --boot-disk)
+        boot_disk
+        ;;
+    --clean)
+        clean_vm
+        ;;
+    --help|-h)
+        show_help
+        ;;
+    "")
+        boot_iso
+        ;;
+    *)
+        error "Unknown option: $1"
+        show_help
+        exit 1
+        ;;
+esac