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|
#!/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
|
