Merge pull request #24 from Akilan1999/horovod

Horovod added gpuhovorod docker files

server/docker/containers/gpuhorovod/Dockerfile

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+from horovod/horovod
+# Switch to root user to install additional software
+USER 0
+
+
+# Make sure we don't get notifications we can't answer during building.
+env    DEBIAN_FRONTEND noninteractive
+
+
+# Prepare scripts and configs
+add    ./scripts/start /start
+
+
+# Set root password
+run    echo 'root:password' >> /root/passwdfile
+
+
+# Create user and it's password
+run    useradd -m -G sudo master && \
+       echo 'master:password' >> /root/passwdfile
+
+
+# Apply root password
+run    chpasswd -c SHA512 < /root/passwdfile && \
+       rm /root/passwdfile
+
+
+# Port 22 is used for ssh
+expose 22
+
+
+# Assign /data as static volume.
+volume ["/data"]
+
+
+# Fix all permissions
+run    chmod +x /start
+
+
+# Starting sshd
+cmd    ["/start"]

server/docker/containers/gpuhorovod/description.txt

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+Running official horovod dockerfile cpu version 

server/docker/containers/gpuhorovod/scripts/start

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+#!/bin/bash
+# -----------------------------------------------------------------------------
+# docker-ubuntu-sshd /start script
+#
+# Authors: Art567
+# Updated: Sep 20th, 2015
+# -----------------------------------------------------------------------------
+
+
+# Run OpenSSH server in daemon mode
+/usr/sbin/sshd -D