Dockerfile

# Docker image for Mellanox NEO.

FROM centos/systemd
MAINTAINER StackHPC

# URL of NEO software tarball.
ARG neo_tarball_url

# Set an environment variable to tell systemd it's running under Docker.
ENV container=docker

# Systemd does not terminate on SIGTERM.
STOPSIGNAL SIGRTMIN+3

# Download the NEO tarball.
ADD $neo_tarball_url /

# Additional NEO dependencies found through testing.
RUN yum install -y \
    gcc \
    initscripts \
    python-devel \
    which \
    && yum clean all

# Extract the NEO tarball.
RUN neo_tarball=$(basename $neo_tarball_url) \
    && tar -xzf $neo_tarball \
    && rm $neo_tarball

# Install NEO
RUN /neo/neo-installer.sh

#Hide default http welcome page
RUN mv /etc/httpd/conf.d/welcome.conf /etc/httpd/conf.d/welcome.bak

#Modify the config to allow us to restric access to root html directory
#We need to search the config file for the relevant options and then
#modify the second one, to minimize the possibility of a change to the
#structure of the config file breaking this command
RUN export LN=$(grep -n "AllowOverride None" /etc/httpd/conf/httpd.conf | sed '2q;d' | awk -F  ":" '{ print $1}') && \
    sed -i "${LN}s/.*/    AllowOverride All/" /etc/httpd/conf/httpd.conf 

#Add access list to root directory
COPY httpd/.htaccess /var/www/html/

# Add a systemd unit for the NEO service.
ADD neo.service /usr/lib/systemd/system/

# Add a noop startup configuration script. This can be customised by bind
# mounting a script to /usr/bin/mlnx-neo-configure.
ADD mlnx-neo-configure /usr/bin/mlnx-neo-configure
RUN chmod +x /usr/bin/mlnx-neo-configure

# Add a systemd unit for running the startup configuration script.
ADD mlnx-neo-configure.service /usr/lib/systemd/system/

# Configure NEO and NEO startup configuration script to run on startup.
RUN systemctl enable neo mlnx-neo-configure

# Various systemd services aren't required in a container.
RUN systemctl disable network