From 75b3aa7c6ade77e8497e5036664a1661b92d1464 Mon Sep 17 00:00:00 2001
From: Jorge Niedbalski <jorge.niedbalski@linaro.org>
Date: Tue, 2 Oct 2018 17:39:08 -0300
Subject: [PATCH] [prometheus] Add blackbox exporter.

This change adds a new exporter image, the blackbox
exporter from the prometheus project [0] that allows
external monitoring of resources.

[0] https://github.com/prometheus/blackbox_exporter

Change-Id: I05ab750d2598ac02df06ee4528a3de12b216e895
Signed-off-by: Jorge Niedbalski <jorge.niedbalski@linaro.org>
(cherry picked from commit cc7ab30b82231e9615a03289c657b531b4653642)
---
 .../Dockerfile.j2                             | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 docker/prometheus/prometheus-blackbox-exporter/Dockerfile.j2

diff --git a/docker/prometheus/prometheus-blackbox-exporter/Dockerfile.j2 b/docker/prometheus/prometheus-blackbox-exporter/Dockerfile.j2
new file mode 100644
index 0000000000..66bc7666f8
--- /dev/null
+++ b/docker/prometheus/prometheus-blackbox-exporter/Dockerfile.j2
@@ -0,0 +1,20 @@
+FROM {{ namespace }}/{{ image_prefix }}prometheus-base:{{ tag }}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+
+{% block prometheus_blackbox_exporter_header %}{% endblock %}
+
+{% block prometheus_blackbox_exporter_repository_version %}
+ENV blackbox_exporter_version=0.12.0
+{% endblock %}
+
+{% block prometheus_blackbox_exporter_install %}
+RUN curl -sSL -o /tmp/blackbox_exporter.tar.gz https://github.com/prometheus/blackbox_exporter/releases/download/v${blackbox_exporter_version}/blackbox_exporter-${blackbox_exporter_version}.linux-${prometheus_arch}.tar.gz \
+    && tar xvf /tmp/blackbox_exporter.tar.gz -C /opt/ \
+    && rm -f /tmp/blackbox_exporter.tar.gz \
+    && ln -s /opt/blackbox_exporter* /opt/blackbox_exporter
+{% endblock %}
+
+{% block prometheus_blackbox_exporter_footer %}{% endblock %}
+{% block footer %}{% endblock %}
+
+USER prometheus