FROM centos:7

# The version of git in the standard repos is 1.8 and CI needs 2.3+
# for the use of GIT_SSH_COMMAND when cloning private repos.
RUN yum -y install \
    https://repo.ius.io/ius-release-el7.rpm \
    https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm \
  && yum -y install git2u \
  && yum clean all && rm -rf /var/cache/yum

RUN yum -y install \
    epel-release \
  && yum clean all && rm -rf /var/cache/yum

RUN yum -y install \
    centos-release-scl \
  && yum clean all && rm -rf /var/cache/yum

RUN yum -y install \
    devtoolset-7 \
  && yum clean all && rm -rf /var/cache/yum

RUN yum -y install \
    cmake3 \
    make \
    flex \
    bison \
    swig \
    openssl \
    openssl-devel \
    libpcap-devel \
    python3 \
    python3-devel \
    python3-pip\
    zlib-devel \
    sqlite \
    findutils \
    which \
  && yum clean all && rm -rf /var/cache/yum

# Many distros adhere to PEP 394's recommendation for `python` = `python2` so
# this is a simple workaround until we drop Python 2 support and explicitly
# use `python3` for all invocations (e.g. in shebangs).
RUN ln -sf /usr/bin/python3 /usr/local/bin/python
RUN ln -sf /usr/bin/pip3 /usr/local/bin/pip

RUN pip install junit2html

RUN echo 'unset BASH_ENV PROMPT_COMMAND ENV' > /usr/bin/zeek-ci-env && \
    echo 'source /opt/rh/devtoolset-7/enable' >> /usr/bin/zeek-ci-env

ENV BASH_ENV="/usr/bin/zeek-ci-env" \
    ENV="/usr/bin/zeek-ci-env" \
    PROMPT_COMMAND=". /usr/bin/zeek-ci-env"