Switch from i3 to openbox WM

openbox/10-tigervnc.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+# Check for MYVNC_VNCPASS variable
+if [ -z ${MYVNC_VNCPASS} ]
+then
+    echo "MYVNC_VNCPASS env variable is missing"
+    exit 1
+fi
+
+# Configure tigervnc auth
+if [ ! -f ~/.vnc/passwd ]
+then
+    echo "${MYVNC_VNCPASS}" | vncpasswd -f >~/.vnc/passwd
+    chmod 0600 ~/.vnc/passwd
+fi
+
+# Remove VNCPASS env
+unset MYVNC_VNCPASS
+
+# VNC xstartup
+install /dev/stdin ~/.vnc/xstartup <<- xstartup
+#!/usr/bin/env bash
+unset SESSION_MANAGER
+unset DBUS_SESSION_BUS_ADDRESS
+exec ${STARTXBIN}
+xstartup
+
+# Turn vnc sharing on/off
+if [[ ${MYVNC_VNCSHARING} == "true" ]] || [[ ${MYVNC_VNCSHARING} == "1" ]]
+then
+    _MYVNC_VNCSHARING=alwaysshared
+else
+    _MYVNC_VNCSHARING=nevershared
+fi
+
+# VNC config
+cat >~/.vnc/config <<- vncconfig
+session=openbox
+geometry=1920x1080
+framerate=60
+depth=32
+${_MYVNC_VNCSHARING}
+vncconfig

openbox/90-tigervnc.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+# Launch Tigervnc
+vncserver :0 &

openbox/Dockerfile

@@ -0,0 +1,26 @@
+# syntax = docker/dockerfile:1
+FROM myvnc/alpine/base
+USER root
+
+# Build ARG: use "root" for debugging
+ARG debug
+
+# X session environment variable
+ENV STARTXBIN=openbox-session
+
+# Run
+RUN apk add --no-cache \
+    tigervnc \
+    openbox \
+    font-dejavu \
+    && sed '/<\/applications>/i\ \
+<application class="*">\ \
+    <maximized>true</maximized>\ \
+    <decor>no</decor>\ \
+</application>' -i /etc/xdg/openbox/rc.xml
+
+# Tigervnc initialization scripts
+COPY *.sh /app/init.d/
+
+# Reset user
+USER ${debug:-user}

openbox/build

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# Docker build
+# Optional: buildtag
+DOCKER_BUILDKIT=1 \
+docker build . \
+    --build-arg debug=${debug:-""} \
+    --tag ${buildtag:-myvnc/alpine/openbox}