Dockerfile

FROM jenkins/jenkins

# Switch from jenkins user to root to install packages
USER root

# Install docker debian-way
RUN apt-get update && apt-get install apt-transport-https ca-certificates curl gnupg2 software-properties-common -y --no-install-recommends && \
    curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - && \
    add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable" && \
    apt-get update && apt-get install -y --no-install-recommends docker-ce

# Install additional packages
RUN apt-get update && apt-get install -y --no-install-recommends \
        autoconf \
        automake \
        bzip2 \
        cloc \
        default-libmysqlclient-dev \
        file \
        g++ \
        gcc \
        imagemagick \
        libbz2-dev \
        libc6-dev \
        libcurl4-openssl-dev \
        libdb-dev \
        libevent-dev \
        libffi-dev \
        libgeoip-dev \
        libglib2.0-dev \
        libjpeg-dev \
        liblzma-dev \
        libmagickcore-dev \
        libmagickwand-dev \
        libncurses-dev \
        libpng-dev \
        libpq-dev \
        libreadline-dev \
        libsqlite3-dev \
        libssl-dev \
        libtool \
        libwebp-dev \
        libxml2-dev \
        libxslt-dev \
        libyaml-dev \
        make \
        patch \
        python-dev \
        python-pip \
        python-setuptools \
        xz-utils \
        zlib1g-dev && \
    rm -rf /var/lib/apt/lists/* && \
    pip install -U docker-compose virtualenv envtpl

# Allow jenkins to manage docker daemon
# WARNING: This is high security risk as all jobs creators have now root privilegues on HOST docker machine
RUN groupadd -f docker && \
    usermod -aG docker jenkins && \
    usermod -aG www-data jenkins

# Switch back to jenkins user
USER jenkins