Added back noVNC-based desktop.

MinimalMetaDesktop-noVNC/files/xstartup

+#!/bin/sh
+
+cd /home/metauser
+
+unset SESSION_MANAGER
+unset DBUS_SESSION_BUS_ADDRESS
+OS=`uname -s`
+if [ $OS = 'Linux' ]; then
+  case "$WINDOWMANAGER" in
+    *gnome*)
+      if [ -e /etc/SuSE-release ]; then
+        PATH=$PATH:/opt/gnome/bin
+        export PATH
+      fi
+      ;;
+  esac
+fi
+if [ -x /etc/X11/xinit/xinitrc ]; then
+  exec /etc/X11/xinit/xinitrc
+fi
+if [ -f /etc/X11/xinit/xinitrc ]; then
+  exec sh /etc/X11/xinit/xinitrc
+fi
+[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
+#xsetroot -solid grey
+xterm -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" /bin/bash &
+
+#twm &
+fluxbox &

MinimalMetaDesktop-noVNC/metauser_home/.bash_logout

+# ~/.bash_logout: executed by bash(1) when login shell exits.
+
+# when leaving the console clear the screen to increase privacy
+
+if [ "$SHLVL" = 1 ]; then
+    [ -x /usr/bin/clear_console ] && /usr/bin/clear_console -q
+fi

MinimalMetaDesktop-noVNC/metauser_home/.bashrc

+# ~/.bashrc: executed by bash(1) for non-login shells.
+# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
+# for examples
+
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=1000
+HISTFILESIZE=2000
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# If set, the pattern "**" used in a pathname expansion context will
+# match all files and zero or more directories and subdirectories.
+#shopt -s globstar
+
+# make less more friendly for non-text input files, see lesspipe(1)
+[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+
+# set variable identifying the chroot you work in (used in the prompt below)
+if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
+    debian_chroot=$(cat /etc/debian_chroot)
+fi
+
+# set a fancy prompt (non-color, unless we know we "want" color)
+case "$TERM" in
+    xterm-color|*-256color) color_prompt=yes;;
+esac
+
+# uncomment for a colored prompt, if the terminal has the capability; turned
+# off by default to not distract the user: the focus in a terminal window
+# should be on the output of commands, not on the prompt
+#force_color_prompt=yes
+
+if [ -n "$force_color_prompt" ]; then
+    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
+	# We have color support; assume it's compliant with Ecma-48
+	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
+	# a case would tend to support setf rather than setaf.)
+	color_prompt=yes
+    else
+	color_prompt=
+    fi
+fi
+
+if [ "$color_prompt" = yes ]; then
+    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+else
+    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+fi
+unset color_prompt force_color_prompt
+
+# If this is an xterm set the title to user@host:dir
+case "$TERM" in
+xterm*|rxvt*)
+    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
+    ;;
+*)
+    ;;
+esac
+
+# enable color support of ls and also add handy aliases
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+    #alias dir='dir --color=auto'
+    #alias vdir='vdir --color=auto'
+
+    alias grep='grep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias egrep='egrep --color=auto'
+fi
+
+# colored GCC warnings and errors
+#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
+
+# some more ls aliases
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+
+# Add an "alert" alias for long running commands.  Use like so:
+#   sleep 10; alert
+alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
+
+# Alias definitions.
+# You may want to put all your additions into a separate file like
+# ~/.bash_aliases, instead of adding them here directly.
+# See /usr/share/doc/bash-doc/examples in the bash-doc package.
+
+if [ -f ~/.bash_aliases ]; then
+    . ~/.bash_aliases
+fi
+
+# enable programmable completion features (you don't need to enable
+# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
+# sources /etc/bash.bashrc).
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+export PS1="${debian_chroot:+($debian_chroot)}\u@$CONTAINER_NAME@\h:\w\$ "
+export PS1="${debian_chroot:+($debian_chroot)}\u@$CONTAINER_NAME@\h:\w\$ "

MinimalMetaDesktop-noVNC/metauser_home/.fehbg

+#!/bin/sh
+'feh' '--bg-fill' '/usr/share/images/fluxbox/background.jpg' 

MinimalMetaDesktop-noVNC/metauser_home/.fluxbox/apps

+[app] (name=fbrun)
+  [Position]	(WINCENTER)	{0 0}
+  [Layer]	{2}
+[end]

MinimalMetaDesktop-noVNC/metauser_home/.fluxbox/init

+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

MinimalMetaDesktop-noVNC/metauser_home/.fluxbox/keys

+# click on the desktop to get menus
+OnDesktop Mouse1 :HideMenus
+OnDesktop Mouse2 :WorkspaceMenu
+OnDesktop Mouse3 :RootMenu
+
+# scroll on the desktop to change workspaces
+OnDesktop Mouse4 :PrevWorkspace
+OnDesktop Mouse5 :NextWorkspace
+
+# scroll on the toolbar to change current window
+OnToolbar Mouse4 :PrevWindow {static groups} (iconhidden=no)
+OnToolbar Mouse5 :NextWindow {static groups} (iconhidden=no)
+
+# alt + left/right click to move/resize a window
+OnWindow Mod1 Mouse1 :MacroCmd {Raise} {Focus} {StartMoving}
+OnWindowBorder Move1 :StartMoving
+
+OnWindow Mod1 Mouse3 :MacroCmd {Raise} {Focus} {StartResizing NearestCorner}
+OnLeftGrip Move1 :StartResizing bottomleft
+OnRightGrip Move1 :StartResizing bottomright
+
+# alt + middle click to lower the window
+OnWindow Mod1 Mouse2 :Lower
+
+# control-click a window's titlebar and drag to attach windows
+OnTitlebar Control Mouse1 :StartTabbing
+
+# double click on the titlebar to shade
+OnTitlebar Double Mouse1 :Shade
+
+# left click on the titlebar to move the window
+OnTitlebar Mouse1 :MacroCmd {Raise} {Focus} {ActivateTab}
+OnTitlebar Move1  :StartMoving
+
+# middle click on the titlebar to lower
+OnTitlebar Mouse2 :Lower
+
+# right click on the titlebar for a menu of options
+OnTitlebar Mouse3 :WindowMenu
+
+# alt-tab
+Mod1 Tab :NextWindow {groups} (workspace=[current])
+Mod1 Shift Tab :PrevWindow {groups} (workspace=[current])
+
+# cycle through tabs in the current window
+Mod4 Tab :NextTab
+Mod4 Shift Tab :PrevTab
+
+# go to a specific tab in the current window
+Mod4 1 :Tab 1
+Mod4 2 :Tab 2
+Mod4 3 :Tab 3
+Mod4 4 :Tab 4
+Mod4 5 :Tab 5
+Mod4 6 :Tab 6
+Mod4 7 :Tab 7
+Mod4 8 :Tab 8
+Mod4 9 :Tab 9
+
+# open a terminal
+Mod1 F1 :Exec x-terminal-emulator
+
+# open a dialog to run programs
+Mod1 F2 :Exec fbrun
+
+# volume settings, using common keycodes
+# if these don't work, use xev to find out your real keycodes
+176 :Exec amixer sset Master,0 1+
+174 :Exec amixer sset Master,0 1-
+160 :Exec amixer sset Master,0 toggle
+
+# current window commands
+Mod1 F4 :Close
+Mod1 F5 :Kill
+Mod1 F9 :Minimize
+Mod1 F10 :Maximize
+Mod1 F11 :Fullscreen
+
+# open the window menu
+Mod1 space :WindowMenu
+
+# exit fluxbox
+Control Mod1 Delete :Exit
+
+# change to previous/next workspace
+Control Mod1 Left :PrevWorkspace
+Control Mod1 Right :NextWorkspace
+
+# send the current window to previous/next workspace
+Mod4 Left :SendToPrevWorkspace
+Mod4 Right :SendToNextWorkspace
+
+# send the current window and follow it to previous/next workspace
+Control Mod4 Left :TakeToPrevWorkspace
+Control Mod4 Right :TakeToNextWorkspace
+
+# change to a specific workspace
+Control F1 :Workspace 1
+Control F2 :Workspace 2
+Control F3 :Workspace 3
+Control F4 :Workspace 4
+Control F5 :Workspace 5
+Control F6 :Workspace 6
+Control F7 :Workspace 7
+Control F8 :Workspace 8
+Control F9 :Workspace 9
+Control F10 :Workspace 10
+Control F11 :Workspace 11
+Control F12 :Workspace 12
+
+# send the current window to a specific workspace
+Mod4 F1 :SendToWorkspace 1
+Mod4 F2 :SendToWorkspace 2
+Mod4 F3 :SendToWorkspace 3
+Mod4 F4 :SendToWorkspace 4
+Mod4 F5 :SendToWorkspace 5
+Mod4 F6 :SendToWorkspace 6
+Mod4 F7 :SendToWorkspace 7
+Mod4 F8 :SendToWorkspace 8
+Mod4 F9 :SendToWorkspace 9
+Mod4 F10 :SendToWorkspace 10
+Mod4 F11 :SendToWorkspace 11
+Mod4 F12 :SendToWorkspace 12
+
+# send the current window and change to a specific workspace
+Control Mod4 F1 :TakeToWorkspace 1
+Control Mod4 F2 :TakeToWorkspace 2
+Control Mod4 F3 :TakeToWorkspace 3
+Control Mod4 F4 :TakeToWorkspace 4
+Control Mod4 F5 :TakeToWorkspace 5
+Control Mod4 F6 :TakeToWorkspace 6
+Control Mod4 F7 :TakeToWorkspace 7
+Control Mod4 F8 :TakeToWorkspace 8
+Control Mod4 F9 :TakeToWorkspace 9
+Control Mod4 F10 :TakeToWorkspace 10
+Control Mod4 F11 :TakeToWorkspace 11
+Control Mod4 F12 :TakeToWorkspace 12

MinimalMetaDesktop-noVNC/metauser_home/.fluxbox/lastwallpaper

+$aspect $full|/usr/share/images/fluxbox/background.jpg|style|:0.0

MinimalMetaDesktop-noVNC/metauser_home/.fluxbox/menu

+[begin] (fluxbox)
+[include] (/etc/X11/fluxbox/fluxbox-menu)
+[end]

MinimalMetaDesktop-noVNC/metauser_home/.fluxbox/overlay

+! The following line will prevent styles from setting the background.
+! background: none
+background: aspect
+background.pixmap: /usr/share/images/fluxbox/background.jpg

MinimalMetaDesktop-noVNC/metauser_home/.fluxbox/windowmenu

+[begin]
+  [shade]
+  [stick]
+  [maximize]
+  [iconify]
+  [raise]
+  [lower]
+  [settitledialog]
+  [sendto]
+  [layer]
+  [alpha]
+  [extramenus]
+  [separator]
+  [close]
+[end]

MinimalMetaDesktop-noVNC/metauser_home/.profile

+# ~/.profile: executed by the command interpreter for login shells.
+# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
+# exists.
+# see /usr/share/doc/bash/examples/startup-files for examples.
+# the files are located in the bash-doc package.
+
+# the default umask is set in /etc/profile; for setting the umask
+# for ssh logins, install and configure the libpam-umask package.
+#umask 022
+
+# if running bash
+if [ -n "$BASH_VERSION" ]; then
+    # include .bashrc if it exists
+    if [ -f "$HOME/.bashrc" ]; then
+	. "$HOME/.bashrc"
+    fi
+fi
+
+# set PATH so it includes user's private bin if it exists
+if [ -d "$HOME/bin" ] ; then
+    PATH="$HOME/bin:$PATH"
+fi
+
+# set PATH so it includes user's private bin if it exists
+if [ -d "$HOME/.local/bin" ] ; then
+    PATH="$HOME/.local/bin:$PATH"
+fi

MinimalMetaDesktop-noVNC/metauser_home/.vnc/config

+## Supported server options to pass to vncserver upon invocation can be listed
+## in this file. See the following manpages for more: vncserver(1) Xvnc(1).
+## Several common ones are shown below. Uncomment and modify to your liking.
+##
+# securitytypes=vncauth,tlsvnc
+# desktop=sandbox
+# geometry=2000x1200
+# localhost
+# alwaysshared

MinimalMetaDesktop-noVNC/metauser_home/logs/novnc.log

+Warning: could not find self.pem
+Using local websockify at /usr/lib/noVNC/utils/websockify/run
+Starting webserver and WebSockets proxy on port 8590
+/usr/lib/noVNC/utils/websockify/websockify/websocket.py:30: UserWarning: no 'numpy' module, HyBi protocol will be slower
+  warnings.warn("no 'numpy' module, HyBi protocol will be slower")
+WebSocket server settings:
+  - Listen on :8590
+  - Web server. Web root: /usr/lib/noVNC
+  - No SSL/TLS support (no cert file)
+  - proxying from :8590 to localhost:5900
+172.17.0.1 - - [14/May/2020 15:23:37] 172.17.0.1: Plain non-SSL (ws://) WebSocket connection
+172.17.0.1 - - [14/May/2020 15:23:37] 172.17.0.1: Path: '/websockify'
+172.17.0.1 - - [14/May/2020 15:23:37] connecting to: localhost:5900
+172.17.0.1: ignoring socket not ready
+172.17.0.1: ignoring socket not ready
+Warning: could not find self.pem
+Using local websockify at /usr/lib/noVNC/utils/websockify/run
+Starting webserver and WebSockets proxy on port 8590
+/usr/lib/noVNC/utils/websockify/websockify/websocket.py:30: UserWarning: no 'numpy' module, HyBi protocol will be slower
+  warnings.warn("no 'numpy' module, HyBi protocol will be slower")
+WebSocket server settings:
+  - Listen on :8590
+  - Web server. Web root: /usr/lib/noVNC
+  - No SSL/TLS support (no cert file)
+  - proxying from :8590 to localhost:5900
+172.17.0.1: ignoring socket not ready
+172.17.0.1 - - [14/May/2020 15:24:09] 172.17.0.1: Plain non-SSL (ws://) WebSocket connection
+172.17.0.1 - - [14/May/2020 15:24:09] 172.17.0.1: Path: '/websockify'
+172.17.0.1 - - [14/May/2020 15:24:09] connecting to: localhost:5900
+172.17.0.1: ignoring socket not ready
+172.17.0.1: ignoring socket not ready

MinimalMetaDesktop-noVNC/metauser_home/logs/supervisord.log

+2020-05-14 15:23:25,726 INFO Included extra file "/etc/supervisor/conf.d/supervisord_novnc.conf" during parsing
+2020-05-14 15:23:25,727 INFO Included extra file "/etc/supervisor/conf.d/supervisord_vnc.conf" during parsing
+2020-05-14 15:23:25,743 INFO RPC interface 'supervisor' initialized
+2020-05-14 15:23:25,744 CRIT Server 'unix_http_server' running without any HTTP authentication checking
+2020-05-14 15:23:25,748 INFO supervisord started with pid 1
+2020-05-14 15:23:26,758 INFO spawned: 'novnc' with pid 18
+2020-05-14 15:23:26,768 INFO spawned: 'vnc' with pid 19
+2020-05-14 15:23:29,884 INFO reaped unknown pid 44
+2020-05-14 15:23:36,915 INFO success: novnc entered RUNNING state, process has stayed up for > than 10 seconds (startsecs)
+2020-05-14 15:23:36,917 INFO success: vnc entered RUNNING state, process has stayed up for > than 10 seconds (startsecs)
+2020-05-14 15:23:53,706 WARN received SIGINT indicating exit request
+2020-05-14 15:23:53,712 INFO waiting for novnc, vnc to die
+2020-05-14 15:23:54,721 INFO stopped: vnc (terminated by SIGTERM)
+2020-05-14 15:23:54,723 INFO stopped: novnc (terminated by SIGTERM)
+2020-05-14 15:23:57,760 INFO Included extra file "/etc/supervisor/conf.d/supervisord_novnc.conf" during parsing
+2020-05-14 15:23:57,761 INFO Included extra file "/etc/supervisor/conf.d/supervisord_vnc.conf" during parsing
+2020-05-14 15:23:57,776 INFO RPC interface 'supervisor' initialized
+2020-05-14 15:23:57,777 CRIT Server 'unix_http_server' running without any HTTP authentication checking
+2020-05-14 15:23:57,783 INFO supervisord started with pid 1
+2020-05-14 15:23:58,799 INFO spawned: 'novnc' with pid 11
+2020-05-14 15:23:58,808 INFO spawned: 'vnc' with pid 12
+2020-05-14 15:24:01,917 INFO reaped unknown pid 37
+2020-05-14 15:24:09,051 INFO success: novnc entered RUNNING state, process has stayed up for > than 10 seconds (startsecs)
+2020-05-14 15:24:09,057 INFO success: vnc entered RUNNING state, process has stayed up for > than 10 seconds (startsecs)
+2020-05-14 15:24:17,133 WARN received SIGINT indicating exit request
+2020-05-14 15:24:17,136 INFO waiting for novnc, vnc to die
+2020-05-14 15:24:18,140 INFO stopped: vnc (terminated by SIGTERM)
+2020-05-14 15:24:18,145 INFO stopped: novnc (terminated by SIGTERM)

MinimalMetaDesktop-noVNC/metauser_home/logs/vnc.log

+xauth:  file /home/metauser/.Xauthority does not exist
+
+New '8424db806320:0 ()' desktop is 8424db806320:0
+
+Creating default config /home/metauser/.vnc/config
+Starting applications specified in /opt/tigervnc/xstartup
+Log file is /home/metauser/.vnc/8424db806320:0.log
+
+
+New 'f4fd1f7a7af8:0 ()' desktop is f4fd1f7a7af8:0
+
+Starting applications specified in /opt/tigervnc/xstartup
+Log file is /home/metauser/.vnc/f4fd1f7a7af8:0.log
+

MinimalMetaDesktop-noVNC/push.sh

+#!/bin/bash
+docker tag minimalmetadesktop sarusso/minimalmetadesktop
+dind push sarusso/minimalmetadesktop

MinimalMetaDesktop-noVNC/run.sh

+#!/bin/bash
+docker run -v$PWD/:/data -p5900:5900 -p8590:8590 -it minimalmetadesktop