Added X calc container and enabled X formwarding in the SSH container.

UsePAM yes

Subsystem   sftp    /usr/lib/ssh/sftp-server

PidFile ${HOME}/custom_ssh/sshd.pid

X11Forwarding yes

X11DisplayOffset 10

X11UseLocalhost no

EOF

# Run

FROM ssh

MAINTAINER Stefano Alberto Russo <stefano.russo@inaf.it>

# Switch to root

USER root

# Install Xclock

RUN apt-get install x11-apps -y

# Fix home permissions

RUN chmod 777 /home

# Set user (mainly for Singularity)

USER metauser

# Set container name

ENV CONTAINER_NAME='XCalc'

#!/bin/bash

docker build  . -t xcalc

#/bin/bash

# Set port

if [ "x$BASE_PORT" == "x" ]; then

    BASE_PORT=22

fi

# Set password

if [ "x$AUTH_PASS" != "x" ]; then

    echo "[INFO] Setting linux password" # In the Dockerflie remove the -e

    echo -e "metapass\n$AUTH_PASS\n$AUTH_PASS" | passwd

fi

# Prepare conf

mkdir ${HOME}/custom_ssh

ssh-keygen -f ${HOME}/custom_ssh/ssh_host_rsa_key -N '' -t rsa

ssh-keygen -f ${HOME}/custom_ssh/ssh_host_dsa_key -N '' -t dsa

cat << EOF > ${HOME}/custom_ssh/sshd_config

Port $BASE_PORT

HostKey ${HOME}/custom_ssh/ssh_host_rsa_key

HostKey ${HOME}/custom_ssh/ssh_host_dsa_key

AuthorizedKeysFile  .ssh/authorized_keys

ChallengeResponseAuthentication no

UsePAM yes

Subsystem   sftp    /usr/lib/ssh/sftp-server

PidFile ${HOME}/custom_ssh/sshd.pid

EOF

# Run

echo "[INFO] Now running SSH server on port $BASE_PORT and listening."

/usr/sbin/sshd -D -f ${HOME}/custom_ssh/sshd_config

EXIT_CODE=$?

echo "Exit code: $EXIT_CODE"

if [[ "x$EXIT_CODE" != "x0" ]] && [[ "x$EXIT_CODE" != "x130" ]] ; then

    echo "This exit code is an error, exiting." 

    exit $?

fi

echo ""

 No newline at end of file

#!/bin/bash

docker run -v$PWD/:/data -p2222:2222 -eAUTH_PASS='testpass' -eBASE_PORT=2222 -it xcalc