dasandClaude Opus 5.5
eba4516998
- server/ profile and build-iso.sh [desktop|server]; make iso-server, make qemu-server, run-qemu.sh --serial; login on tty and ttyS0 - das-server: SSH, chrony, NetworkManager/dhcpcd, Docker with Compose, nftables (closed except SSH, own table), fail2ban reading socklog, sshd without root passwords, Docker log rotation, tools - das-server-install: dialog installer in Ukrainian and English, or unattended with --config; GPT + Btrfs subvolumes, GRUB for UEFI and BIOS, serial console, SSH key with optional keys-only logins - das-install-common: mount-source and postinstall shared with Calamares - dsv: runit service manager (list, enable, disable, start, stop, restart, status, logs) with bash completion, also on the desktop - das-update split into a subpackage without GTK; the window and tray icon move to /usr/libexec/das/das-update-gui - das-snapper-setup enables dbus, which snapper needs - TODO: ISO size review with measured numbers and options Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
86 lines
2.5 KiB
Bash
Executable File
86 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Boots a Das OS ISO in QEMU (KVM when available).
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#
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# Usage: scripts/run-qemu.sh [--bios] [--disk] [--serial] [path/to/image.iso]
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# --bios boot with legacy BIOS instead of UEFI
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# --disk attach out/qemu/disk.qcow2 (20 GB, created on first use) to test installing
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# --serial no window: the serial console in this terminal (server ISO), Ctrl-A X quits
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# Without a path the newest desktop ISO in out/iso is used (server ISO with --serial).
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set -euo pipefail
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root=$(cd "$(dirname "$0")/.." && pwd)
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state=$root/out/qemu
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firmware=uefi
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disk=false
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serial=false
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iso=""
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die() {
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echo "run-qemu: $*" >&2
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exit 1
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}
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for arg in "$@"; do
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case $arg in
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--bios) firmware=bios ;;
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--disk) disk=true ;;
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--serial) serial=true ;;
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-h | --help)
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sed -n '2,9s/^# \{0,1\}//p' "$0"
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exit 0
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;;
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-*) die "unknown option: $arg" ;;
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*) iso=$arg ;;
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esac
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done
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if [[ -z $iso ]]; then
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pattern="dasos-[0-9]*.iso"
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[[ $serial == true ]] && pattern="dasos-server-*.iso"
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iso=$(ls -t "$root"/out/iso/$pattern 2>/dev/null | head -n 1) || true
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fi
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[[ -n $iso && -f $iso ]] || die "no ISO found, run 'make iso' first"
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args=(
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-machine q35 -smp 4 -m 4096
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-device virtio-net-pci,netdev=net0 -netdev user,id=net0
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-cdrom "$iso" -boot order=d
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)
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if [[ $serial == true ]]; then
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# The guest's ttyS0 and the QEMU monitor share this terminal
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args+=(-nographic -serial mon:stdio)
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else
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args+=(-device virtio-vga -display gtk,zoom-to-fit=on -device qemu-xhci -device usb-tablet)
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fi
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if [[ -w /dev/kvm ]]; then
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args+=(-accel kvm -cpu host)
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else
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echo "run-qemu: /dev/kvm is not accessible, falling back to slow emulation" >&2
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args+=(-accel tcg -cpu max)
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fi
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mkdir -p "$state"
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if [[ $firmware == uefi ]]; then
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code=""
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# Debian/Ubuntu/Mint, then Arch, then Fedora file names
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for candidate in /usr/share/OVMF/OVMF_CODE_4M.fd /usr/share/edk2/x64/OVMF_CODE.4m.fd /usr/share/edk2/ovmf/OVMF_CODE.fd; do
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[[ -f $candidate ]] && code=$candidate && break
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done
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[[ -n $code ]] || die "UEFI firmware (OVMF) not found, install the ovmf package or use --bios"
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vars_template=$(dirname "$code")/$(basename "$code" | sed 's/CODE/VARS/')
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[[ -f $state/OVMF_VARS.fd ]] || cp "$vars_template" "$state/OVMF_VARS.fd"
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args+=(
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-drive "if=pflash,format=raw,readonly=on,file=$code"
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-drive "if=pflash,format=raw,file=$state/OVMF_VARS.fd"
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)
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fi
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if [[ $disk == true ]]; then
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[[ -f $state/disk.qcow2 ]] || qemu-img create -f qcow2 "$state/disk.qcow2" 20G
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args+=(-drive "file=$state/disk.qcow2,if=virtio,format=qcow2")
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fi
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exec qemu-system-x86_64 "${args[@]}"
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