FROM {{ namespace }}/{{ image_prefix }}prometheus-base:{{ tag }}
{% block labels %}
LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
{% endblock %}

{% block prometheus_blackbox_exporter_header %}{% endblock %}

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

{% block prometheus_blackbox_exporter_repository_version %}
ARG blackbox_exporter_version=0.24.0
ARG blackbox_exporter_url=https://github.com/prometheus/blackbox_exporter/releases/download/v${blackbox_exporter_version}/blackbox_exporter-${blackbox_exporter_version}.linux-{{debian_arch}}.tar.gz
{% endblock %}

{% if base_package_type == 'rpm' %}
    {% set blackbox_packages = [
        'libcap'
    ] %}
{% elif base_package_type == 'deb' %}
    {% set blackbox_packages = [
        'libcap2-bin'
    ] %}
{% endif %}

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

{% block prometheus_blackbox_exporter_install %}
RUN curl -o /tmp/blackbox_exporter.tar.gz ${blackbox_exporter_url} \
    && tar xvf /tmp/blackbox_exporter.tar.gz -C /opt/ \
    && rm -f /tmp/blackbox_exporter.tar.gz \
    && ln -s /opt/blackbox_exporter* /opt/blackbox_exporter \
    && setcap cap_net_raw+ep /opt/blackbox_exporter/blackbox_exporter
{% endblock %}

{% block prometheus_blackbox_exporter_footer %}{% endblock %}
{% block footer %}{% endblock %}

USER prometheus