Redo plasma to use novnc from alpine

plasma/Dockerfile

@@ -1,31 +1,57 @@
 # syntax = docker/dockerfile:1
-FROM myvnc/arch/base
+FROM quay.io/archlinux/archlinux:base-devel
 USER root
 
-# X session environment variable
-ENV STARTXBIN=startplasma-x11
+# Build ARG for additional packages to install (eg, openssh)
+ARG addpkg
+
+# Build ARG: use "root" for debugging
+ARG debug
+
+# Copy mirrorlist
+COPY mirrorlist /etc/pacman.d/mirrorlist
+
+# Copy app folder
+COPY app /app
 
 # Install packages
 RUN --mount=type=cache,sharing=locked,target=/var/cache/pacman \
-    pacman -Syu --ask 4 --needed \
-    tigervnc \
-    cuda openssh vim pacman-contrib rsync git \
-    plasma konsole kate dolphin kompare kcalc \
-    jack2 ttf-dejavu \
-    firefox firefox-decentraleyes firefox-ublock-origin \
-    torbrowser-launcher \
-    shotwell ffmpegthumbs ark okular \
-    remmina libvncserver \
+    pacman-key --init \
+    && sed -i '/ParallelDownloads/c ParallelDownloads = 10' /etc/pacman.conf \
+    && pacman -Sy --ask 4 archlinux-keyring \
+    && pacman -Su --ask 4 --needed ${addpkg} \
+        sudo bash bash-completion \
+        tigervnc \
+        cuda openssh vim pacman-contrib rsync git \
+        plasma konsole kate dolphin kompare kcalc \
+        jack2 ttf-dejavu \
+        firefox firefox-decentraleyes firefox-ublock-origin \
+        torbrowser-launcher \
+        shotwell ffmpegthumbs ark okular \
+        remmina libvncserver \
     && pacman -Scc --ask 4 \
-    && printf '%s\n' 'Cmnd_Alias MISCELLANEOUS =   /usr/bin/pacman' >/etc/sudoers.d/01-MISCELLANEOUS
+    && useradd --create-home --gid users --shell /usr/bin/bash user \
+    && printf '%s\n' 'user ALL=(ALL:ALL) NOPASSWD: /usr/bin/pacman' \
+        'Defaults lecture = never' >/etc/sudoers.d/zz-DOCKER \
+    && passwd -l root >/dev/null 2>&1 \
+    && mkdir -p /app/nginx /app/logs \
+    && chown -R user:users /app
+
+# Default environment
+USER ${debug:-user}
+WORKDIR /home/user
+ENV HOME=/home/user
+ENV DISPLAY=:0
+ENV SHELL=/usr/bin/bash
+ENV PS1="[\u@\h \W \$?]\$ "
+
+# X session environment variable
+ENV STARTXBIN=startplasma-x11
 
 # configure nvidia container runtime
 # https://github.com/NVIDIA/nvidia-container-runtime#environment-variables-oci-spec
 ENV NVIDIA_VISIBLE_DEVICES=all
 ENV NVIDIA_DRIVER_CAPABILITIES=compute,utility
 
-# Tigervnc
-COPY *.sh /app/init.d/
-
-# Reset user home directory
-USER user
+# Docker entrypoint
+ENTRYPOINT ["/app/entrypoint"]

plasma/app/entrypoint

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# Export all variables
+set -a
+
+# Abort if an error is encountered
+set -e
+
+# SSH config
+if [ -f ~/.ssh/id_ed25519 ]
+then
+    chmod 0600 ~/.ssh/id_ed25519
+fi
+
+# Run all scripts in init folder
+for file in /app/init.d/*.sh
+do
+    /usr/bin/bash -c ${file} >>/app/logs/$(echo ${file} | sed 's|/app/init.d/||;s|\.sh$||').log
+done
+
+# Read cli parameters
+exec "${@}" &
+
+# Monitor log
+tail -f /app/logs/*.log

plasma/app/init.d/01-init.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+# Create base directories
+for dir in ssh config/tigervnc
+do
+    [ -d ~/.${dir} ] || mkdir -p ~/.${dir}
+done

plasma/build

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Docker build
+# Optional buildtag, addpkg
+# addpkg=openssh \
+set -e
+
+## Fetch latest mirrorlist
+curl --fail --silent https://git.myvelabs.com/lab/archlinux/raw/branch/master/mirrorlist -o mirrorlist
+
+DOCKER_BUILDKIT=1 \
+docker build . \
+    --build-arg addpkg=${addpkg:-""} \
+    --build-arg debug=${debug:-""} \
+    --tag ${buildtag:-myvnc/arch/plasma}
+rm mirrorlist