Dockerfile

FROM ubuntu:latest

RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y lubuntu-desktop

RUN rm /run/reboot-required*

RUN useradd -m testuser -p $(openssl passwd 1234)
RUN usermod -aG sudo testuser

RUN apt install -y xrdp
RUN adduser xrdp ssl-cert

RUN sed -i '3 a echo "\
export GNOME_SHELL_SESSION_MODE=Lubuntu\\n\
export XDG_SESSION_TYPE=x11\\n\
export XDG_CURRENT_DESKTOP=LXQt\\n\
export XDG_CONFIG_DIRS=/etc/xdg/xdg-Lubuntu:/etc/xdg\\n\
" > ~/.xsessionrc' /etc/xrdp/startwm.sh

EXPOSE 3389

CMD service xrdp start ; bash

출처 : https://www.youtube.com/watch?v=0rl5145aEMk&ab_channel=AgileDevArt

Dockerfile build

> docker build -t lubuntu .

원격 접속

1. Docker에서 lubuntu 실행

2. 원격 데스크톱 연결

원격 접속 도중 오류 발생시

$ service --status-all

# xrdp, dbus가 꺼져있으면
$ service xrdp restart
$ service dbus restart