FROM {{ namespace }}/{{ image_prefix }}base:{{ tag }}
LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"

{% block fluentd_header %}{% endblock %}

{% import "macros.j2" as macros with context %}

{% if base_distro in ['centos', 'oraclelinux', 'rhel'] %}

    {{ macros.configure_user(name='fluentd', groups='mysql') }}
# TODO:remove hostname package as it should be installed by the
# fluentd dependencies.
# hostname package is installed by default on CentOS/RHEL but not on
# oraclelinux.

    {% set fluentd_packages = [
        'fluentd',
        'gcc-c++',
        'hostname',
        'make',
        'ruby-devel'
    ] %}

{% elif base_distro in ['debian', 'ubuntu'] %}
    {{ macros.configure_user(name='td-agent', groups='mysql') }}
    {% set fluentd_packages = [
        'g++',
        'make',
        'td-agent'
    ] %}

{% endif %}

{{ macros.install_packages(fluentd_packages | customizable("packages")) }}

{% block fluentd_plugins_install %}

{% if base_distro in  ['centos', 'oraclelinux', 'rhel'] %}
COPY rpm_fluentd_sudoers /etc/sudoers.d/kolla_fluentd_sudoers
COPY extend_start.sh /usr/local/bin/kolla_extend_start

RUN ulimit -n 65536 \
    && gem install --minimal-deps activesupport:4.2.9 public_suffix:2.0.5 fluent-plugin-parser fluent-plugin-kubernetes_metadata_filter fluent-plugin-elasticsearch fluent-plugin-grep fluent-plugin-grok-parser:0.3.1 fluent-plugin-rewrite-tag-filter \
    && chmod -R 440 /etc/sudoers.d/kolla_fluentd_sudoers  \
    && chmod 755 /usr/local/bin/kolla_extend_start \
    && mkdir -p /var/run/fluentd \
    && chown -R fluentd: /etc/fluentd /var/run/fluentd

{% elif base_distro in ['debian', 'ubuntu'] %}
# NOTE: We use fluentd version is v12.0 so fluent-plugin-grok-parse version should < 1.0.0.
# https://github.com/fluent/fluent-plugin-grok-parser
RUN ulimit -n 65536 \
    && sed -i -e "s/USER=td-agent/USER=root/" -e "s/GROUP=td-agent/GROUP=root/" /etc/init.d/td-agent \
    && td-agent-gem install fluent-plugin-concat:1.0.0 fluent-plugin-parser fluent-plugin-kubernetes_metadata_filter fluent-plugin-elasticsearch fluent-plugin-grep fluent-plugin-grok-parser:0.3.1 fluent-plugin-rewrite-tag-filter \
    && rm -f /etc/td-agent/td-agent.conf

COPY fluentd_sudoers /etc/sudoers.d/kolla_fluentd_sudoers
COPY extend_start.sh /usr/local/bin/kolla_extend_start

RUN chmod 440 /etc/sudoers.d/kolla_fluentd_sudoers \
    && chmod 755 /usr/local/bin/kolla_extend_start \
    && chown -R td-agent: /etc/td-agent

{% endif %}

{% endblock %}

{% block fluentd_footer %}{% endblock %}
{% block footer %}{% endblock %}

{% if base_distro in ['centos', 'oraclelinux', 'rhel'] %}
USER fluentd
{% elif base_distro in ['debian', 'ubuntu'] %}
USER td-agent
{% endif %}