tools/examples/example_desktop

#!/bin/bash
# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Example VM with a full desktop

set -e

sudo mkdir -p /var/empty
SRC=$(realpath "$(dirname "${BASH_SOURCE[0]}")")
mkdir -p "$SRC/images/desktop" && cd "$_"

if ! [ -f rootfs ]; then
    # ANCHOR: build
    builder_args=(
        # Create user with no password.
        --run-command "useradd -m -g sudo -p '' $USER ; chage -d 0 $USER"

        # Configure network. See ./example_network
        --hostname crosvm-test
        --copy-in "$SRC/guest/01-netcfg.yaml:/etc/netplan/"

        # Install a desktop environment to launch
        --install xfce4

        -o rootfs
    )
    virt-builder ubuntu-20.04 "${builder_args[@]}"
    # ANCHOR_END: build

    virt-builder --get-kernel ./rootfs -o .
fi

# ANCHOR: run
# Enable the GPU and keyboard/mouse input. Since this will be a much heavier
# system to run we also need to increase the cpu/memory given to the VM.
# Note: GDM does not allow you to set your password on first login, you have to
#       log in on the command line first to set a password.
cargo run --features=gpu,x,virgl_renderer -- run \
    --cpus 4 \
    --mem 4096 \
    --gpu backend=virglrenderer,width=1920,height=1080 \
    --display-window-keyboard \
    --display-window-mouse \
    --net tap-name=crosvm_tap \
    --rwdisk ./rootfs \
    --initrd ./initrd.img-* \
    -p "root=/dev/vda5" \
    ./vmlinuz-*
# ANCHOR_END: run