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

{% block elasticsearch_header %}{% endblock %}

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

{{ macros.configure_user(name='elasticsearch', shell='/bin/bash', homedir='/usr/share/elasticsearch') }}

{% if base_distro in ['centos', 'oraclelinux', 'rhel'] %}
    {% set elasticsearch_packages = [
        'elasticsearch',
        'java-1.8.0-openjdk-headless',
    ] %}

ENV JAVA_HOME /usr/lib/jvm/jre-1.8.0-openjdk/

{% elif base_distro in ['debian', 'ubuntu'] %}
    {% set elasticsearch_packages = [
        'default-jre-headless',
        'elasticsearch',
    ] %}

{% if base_arch == 'x86_64' %}
ENV java_arch=amd64
{% elif base_arch == 'aarch64' %}
ENV java_arch=arm64
{% else %}
ENV java_arch={{ base_arch }}
{% endif %}

ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-${java_arch}/

{% endif %}

ENV ES_SKIP_SET_KERNEL_PARAMETERS true

{{ macros.install_packages(elasticsearch_packages | customizable("packages")) }}
COPY extend_start.sh /usr/local/bin/kolla_extend_start

# NOTE: By default the shell of the elasticsearch user is /bin/false. We have to
# change the shell to /bin/bash to be able to run elasticsearch as a non-root user.
#
# https://discuss.elastic.co/t/running-as-non-root-user-service-wrapper-has-changed/7863

RUN chmod 755 /usr/local/bin/kolla_extend_start

{% block elasticsearch_footer %}{% endblock %}
{% block footer %}{% endblock %}

USER elasticsearch