Dockerfile

FROM centos:7
LABEL maintainer="Arista Ansible Team <ansible@arista.com>"

ARG ANSIBLE=UNSET

# Install necessary packages
# Install systemd -- See https://hub.docker.com/_/centos/
RUN yum -y update; yum clean all; \
    (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
    rm -f /lib/systemd/system/multi-user.target.wants/*;\
    rm -f /etc/systemd/system/*.wants/*;\
    rm -f /lib/systemd/system/local-fs.target.wants/*; \
    rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
    rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
    rm -f /lib/systemd/system/basic.target.wants/*;\
    rm -f /lib/systemd/system/anaconda.target.wants/*;

# Install requirements.
RUN yum makecache fast \
    && yum -y install deltarpm epel-release initscripts \
    && yum -y update \
    && yum -y install \
    findutils \
    git \
    make \
    which \
    python3 \
    python3-pip \
    rpm-build \
    sudo \
    zsh \
    wget \
    git-extras \
    && yum clean all

# Create the /project directory and add it as a mountpoint
WORKDIR /projects
VOLUME ["/projects"]

# Install python modules required by the repo
RUN wget https://raw.githubusercontent.com/aristanetworks/ansible-avd/devel/development/requirements.txt \
    && pip3 install -r requirements.txt \
    && wget https://raw.githubusercontent.com/aristanetworks/ansible-avd/devel/development/requirements-dev.txt \
    && pip3 install -r requirements-dev.txt \
    && ANSIBLE_VERSION=$(pip3 freeze | grep -e 'ansible==' | awk -F '==' '{print $2}'); \
    if [ "$ANSIBLE" == "UNSET" ] || [ "$ANSIBLE_VERSION" == "$ANSIBLE" ]; \
    then echo "Correct ansible version"; \
    else pip3 install ansible==$ANSIBLE; fi
# Clean up
RUN yum clean all

# Make Python3 default
RUN ln -fs /usr/bin/python3 /usr/bin/python

# Create the user/group that will be used in the container
# Set some defaults that can be overridden in the build command
ARG UNAME=docker
ARG UPASS=docker
ARG UID=1000
ARG GID=1000
# Create the sudo and UNAME groups and add the sudo group to sudoers
RUN echo "%sudo   ALL=(ALL:ALL) ALL" >> /etc/sudoers
RUN groupadd -r -g 1002 -o sudo
RUN groupadd -r -g $GID -o $UNAME
# Create the user, add to the sudo group, and set the password to UPASS
RUN useradd -r -m -u $UID -g $GID -G sudo -o -s /bin/bash -p $(perl -e 'print crypt($ENV{"UPASS"}, "salt")') $UNAME
# Switch to the new user for when the container is run
USER $UNAME

# Install Oh My ZSH to provide improved shell
RUN wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | zsh || true
RUN echo 'plugins=(ansible common-aliases safe-paste git jsontools history git-extras)' >> $HOME/.zshrc

# Enable SSH Agent
RUN echo 'eval `ssh-agent -s`' >> $HOME/.zshrc

# Use ZSH as default shell with default oh-my-zsh theme
CMD ["/bin/zsh"]