Added back noVNC-based desktop.

FROM ubuntu:18.04

MAINTAINER Stefano Alberto Russo <stefano.russo@gmail.com>

#----------------------

# Basics

#----------------------

# Set non-interactive

ENV DEBIAN_FRONTEND noninteractive

# Update first of all

RUN apt-get update

# Utilities

RUN apt-get install -y nano telnet unzip wget supervisor build-essential python-dev git-core openjdk-8-jre

#------------------------

# "Meta" user

#------------------------

# Add group. We chose GID 65527 to try avoiding conflicts.

RUN groupadd -g 65527 metauser

# Add user. We chose UID 65527 to try avoiding conflicts.

RUN useradd metauser -d /home/metauser -u 65527 -g 65527 -m -s /bin/bash

# Add metuaser user to sudoers

RUN adduser metauser sudo

# Install suodo

RUN apt-get install sudo -y

# No pass sudo (for everyone, actually)

COPY files/sudoers /etc/sudoers

#------------------------

# Supervisor conf

#------------------------

# Supervisord conf

COPY files/supervisord.conf /etc/supervisor/

#------------------------

# VNC

#------------------------

# Install xvfb that triggers minimal install of X base packages and xterm as sample application

RUN apt-get install xvfb xterm  -y

# Install base packages for VNC server and headless desktop (2)

COPY files/tigervnc-1.8.0.x86_64.tar.gz /opt/tigervnc-1.8.0.x86_64.tar.gz

RUN cd /opt && tar -zxvf tigervnc-1.8.0.x86_64.tar.gz && mv tigervnc-1.8.0.x86_64 tigervnc

# Supervisord configuration

COPY files/supervisord_vnc.conf /etc/supervisor/conf.d/

COPY files/run_vnc.sh /etc/supervisor/conf.d/

COPY files/run_novnc.sh /etc/supervisor/conf.d/

RUN chmod 755 /etc/supervisor/conf.d/run_vnc.sh

RUN chmod 755 /etc/supervisor/conf.d/run_novnc.sh

# Web VNC (noVNC) v0.6.1.

# NOTE: this is a custom version from Doro Wu (fcwu.tw@gmail.com).

# TODO: Check differences and maybe move to 0.6.2

COPY files/noVNC.tar.gz /usr/lib/

RUN cd /usr/lib/ && tar -zxvf noVNC.tar.gz

COPY files/index.html /usr/lib/noVNC

RUN apt-get install -y net-tools

# Supervisord configuration

COPY files/supervisord_novnc.conf /etc/supervisor/conf.d/

# X environment setup/startup

RUN apt-get install fluxbox -y

COPY files/xstartup /opt/tigervnc/

RUN chmod 755 /opt/tigervnc/xstartup

# Prepare for logs

RUN mkdir /home/metauser/.logs && chown metauser:metauser /home/metauser/.logs

# Rename metauser home folder as a "vanilla" home folder

RUN mv /home/metauser /metauser_home_vanilla

# Add fluxbox customisations

COPY files/dot_fluxbox /metauser_home_vanilla/.fluxbox

RUN chown -R metauser:metauser /metauser_home_vanilla/.fluxbox

COPY files/background.jpg /usr/share/images/fluxbox/background.jpg

# Give write access to anyone to the home folder so the entrypoint will be able

# to copy over the /home/matauser_vanilla into /home/metauser (for Singularity)

RUN chmod 777 /home

#----------------------

# Entrypoint

#----------------------

# Copy entrypoint

COPY files/entrypoint.sh /

# Give right permissions

RUN chmod 755 /entrypoint.sh

# Set entrypoint

ENTRYPOINT ["/entrypoint.sh"]

# Set user (mainly for Singularity)

USER metauser

# To access: expose 8590/tcp and 5900/tcp

ENV CONTAINER_NAME='minimalmetadesktop'

#!/bin/bash

docker build  . -t minimalmetadesktop

[app] (name=fbrun)

  [Position]	(WINCENTER)	{0 0}

  [Layer]	{2}

[end]

session.screen0.tabs.usePixmap:	true

session.screen0.tabs.maxOver:	false

session.screen0.tabs.intitlebar:	true

session.screen0.clientMenu.usePixmap:	true

session.screen0.iconbar.usePixmap:	true

session.screen0.iconbar.iconTextPadding:	10

session.screen0.iconbar.iconWidth:	128

session.screen0.iconbar.alignment:	Relative

session.screen0.iconbar.mode:	{static groups} (workspace)

session.screen0.toolbar.visible:	true

session.screen0.toolbar.height:	0

session.screen0.toolbar.onhead:	1

session.screen0.toolbar.widthPercent:	100

session.screen0.toolbar.alpha:	255

session.screen0.toolbar.maxOver:	false

session.screen0.toolbar.autoHide:	false

session.screen0.toolbar.layer:	Dock

session.screen0.toolbar.placement:	BottomCenter

#session.screen0.toolbar.tools:	prevworkspace, workspacename, nextworkspace, clock, prevwindow, nextwindow, iconbar, systemtray

session.screen0.toolbar.tools: iconbar, systemtray

session.screen0.menu.alpha:	255

session.screen0.tab.placement:	TopLeft

session.screen0.tab.width:	64

session.screen0.titlebar.left:	Stick 

session.screen0.titlebar.right:	Minimize Maximize Close 

session.screen0.window.focus.alpha:	255

session.screen0.window.unfocus.alpha:	255

session.screen0.slit.alpha:	255

session.screen0.slit.maxOver:	false

session.screen0.slit.placement:	RightBottom

session.screen0.slit.autoHide:	false

session.screen0.slit.acceptKdeDockapps:	true

session.screen0.slit.onhead:	0

session.screen0.slit.layer:	Dock

session.screen0.colPlacementDirection:	TopToBottom

session.screen0.tabFocusModel:	ClickToTabFocus

session.screen0.autoRaise:	true

session.screen0.maxDisableMove:	false

session.screen0.edgeSnapThreshold:	10

session.screen0.tooltipDelay:	500

session.screen0.opaqueMove:	true

session.screen0.windowPlacement:	RowMinOverlapPlacement

session.screen0.focusNewWindows:	true

session.screen0.clickRaises:	true

session.screen0.maxDisableResize:	false

session.screen0.windowMenu:	/home/metauser/.fluxbox/windowmenu

session.screen0.allowRemoteActions:	false

session.screen0.strftimeFormat:	%d %b, %a %02k:%M:%S

session.screen0.focusSameHead:	false

session.screen0.workspacewarping:	true

session.screen0.fullMaximization:	false

session.screen0.defaultDeco:	NORMAL

session.screen0.noFocusWhileTypingDelay:	0

session.screen0.menuDelay:	200

session.screen0.workspaceNames:	Workspace 1,Workspace 2,Workspace 3,Workspace 4,

session.screen0.rowPlacementDirection:	LeftToRight

session.screen0.focusModel:	ClickFocus

session.screen0.showwindowposition:	false

session.screen0.maxIgnoreIncrement:	true

session.screen0.workspaces:	1

session.styleOverlay:	/home/metauser/.fluxbox/overlay

session.keyFile:	~/.fluxbox/keys

session.cacheMax:	200

session.tabsAttachArea:	Window

session.slitlistFile:	/home/metauser/.fluxbox/slitlist

session.forcePseudoTransparency:	false

session.tabPadding:	0

session.colorsPerChannel:	4

session.styleFile:	/usr/share/fluxbox/styles//ubuntu-light

session.autoRaiseDelay:	250

session.cacheLife:	5

session.appsFile:	/home/metauser/.fluxbox/apps

session.ignoreBorder:	false

session.configVersion:	13

session.doubleClickInterval:	250

session.menuFile:	~/.fluxbox/menu