RedBear-OS/local/scripts/test-phase5-network-qemu.sh

#!/usr/bin/env bash
# Launch or validate the Phase 5 desktop/network plumbing path in QEMU.

set -euo pipefail

find_uefi_firmware() {
    local candidates=(
        "/usr/share/ovmf/x64/OVMF.4m.fd"
        "/usr/share/OVMF/x64/OVMF.4m.fd"
        "/usr/share/ovmf/x64/OVMF_CODE.4m.fd"
        "/usr/share/OVMF/x64/OVMF_CODE.4m.fd"
        "/usr/share/ovmf/OVMF.fd"
        "/usr/share/OVMF/OVMF_CODE.fd"
        "/usr/share/qemu/edk2-x86_64-code.fd"
    )
    local path
    for path in "${candidates[@]}"; do
        if [[ -f "$path" ]]; then
            printf '%s\n' "$path"
            return 0
        fi
    done
    return 1
}

usage() {
    cat <<'USAGE'
Usage: test-phase5-network-qemu.sh [--check] [extra qemu args...]

Boot or validate the Red Bear OS Phase 5 desktop/network plumbing path on redbear-full.
USAGE
}

check_mode=0
filtered_args=()
for arg in "$@"; do
    case "$arg" in
        --help|-h|help)
            usage
            exit 0
            ;;
        --check)
            check_mode=1
            ;;
        *)
            filtered_args+=("$arg")
            ;;
    esac
done

firmware="$(find_uefi_firmware)" || {
    echo "ERROR: no usable x86_64 UEFI firmware found" >&2
    exit 1
}

arch="${ARCH:-$(uname -m)}"
config="redbear-full"
iso="build/$arch/$config.iso"
image="build/$arch/$config/harddrive.img"
extra="build/$arch/$config/extra.img"
extra_qemu_args="${filtered_args[*]:-}"

boot_args=()
if [[ -f "$iso" ]]; then
    boot_args=(-cdrom "$iso")
elif [[ -f "$image" ]]; then
    boot_args=(-drive file="$image",format=raw,if=none,id=drv0,snapshot=on -device nvme,drive=drv0,serial=NVME_SERIAL)
else
    echo "ERROR: no bootable image found ($iso or $image)" >&2
    echo "Build it first with: ./local/scripts/build-redbear.sh $config" >&2
    exit 1
fi

if [[ ! -f "$extra" ]]; then
    truncate -s 1g "$extra"
fi

if [[ "$check_mode" -eq 1 ]]; then
    attempt=1
    while true; do
        rc=0
        python3 local/scripts/qemu-login-expect.py \
            --timeout 240 \
            --log "build/$arch/$config/phase5-network-check.log" \
            --step "expect:login:" \
            --step "send:root" \
            --step "expect:assword:" \
            --step "send:password" \
            --step "expect:Type 'help' for available commands." \
            --step "send:redbear-phase5-network-check" \
            --step "expect:Red Bear OS Phase 5 Networking Check" \
            --step "expect:virtio_net_present" \
            --step "expect:wifi_control_state=present" \
            --step "expect:wifi_connect_result=present" \
            --step "expect:WIFICTL_INTERFACES=present" \
            --step "expect:WIFICTL_CAPABILITIES=present" \
            --step "expect:DBUS_SYSTEM_BUS=" \
            --step "expect:UPOWER_RUNTIME_ADAPTERS=" \
            --step "expect:UPOWER_RUNTIME_BATTERIES=" \
            --step "expect:UPOWER_ENUMERATED_DEVICES=" \
            --step "expect:UPOWER_NATIVE_PATHS=validated" \
            --step "expect:UDISKS_RUNTIME_DRIVE_SURFACES=" \
            --step "expect:UDISKS_RUNTIME_BLOCK_SURFACES=" \
            --step "expect:UDISKS_MANAGED_OBJECTS=present" \
            --step "expect:UDISKS_BLOCK_OBJECT_PATHS=validated" \
            --step "expect:PHASE5_WIFI_CHECK=pass" \
            --step "send:shutdown" \
            --pass_marker "PHASE5_WIFI_CHECK=pass" \
            -- \
            qemu-system-x86_64 -name "Red Bear OS x86_64" -device qemu-xhci -smp 4 -m 2048 -bios "$firmware" -chardev stdio,id=debug,signal=off,mux=on -serial chardev:debug -mon chardev:debug -machine q35 -device ich9-intel-hda -device hda-output -device virtio-net,netdev=net0 -netdev user,id=net0 -object filter-dump,id=f1,netdev=net0,file="build/$arch/$config/network.pcap" -vga std "${boot_args[@]}" -drive file="$extra",format=raw,if=none,id=drv1,snapshot=on -device nvme,drive=drv1,serial=NVME_EXTRA -enable-kvm -cpu host $extra_qemu_args || rc=$?
        if [[ $rc -eq 0 ]]; then
            break
        fi
        if [[ ( $rc -eq 3 || $rc -eq 137 ) && $attempt -lt 5 ]]; then
            attempt=$((attempt + 1))
            echo "QEMU exited before completing the check; retrying (attempt $attempt/5)"
            sleep 2
            continue
        fi
        exit "$rc"
    done
    exit 0
fi

exec qemu-system-x86_64 \
  -name "Red Bear OS x86_64" \
  -device qemu-xhci \
  -smp 4 \
  -m 2048 \
  -bios "$firmware" \
  -chardev stdio,id=debug,signal=off,mux=on \
  -serial chardev:debug \
  -mon chardev=debug \
  -machine q35 \
  -device ich9-intel-hda -device hda-output \
  -device virtio-net,netdev=net0 \
  -netdev user,id=net0 \
  -object filter-dump,id=f1,netdev=net0,file="build/$arch/redbear-full/network.pcap" \
  -vga std \
  -drive file="$image",format=raw,if=none,id=drv0 \
  -device nvme,drive=drv0,serial=NVME_SERIAL \
  -drive file="$extra",format=raw,if=none,id=drv1 \
  -device nvme,drive=drv1,serial=NVME_EXTRA \
  -enable-kvm -cpu host \
  $extra_qemu_args