From 5e6510ce50eb9a2a792d1cbcd2570498e1652e03 Mon Sep 17 00:00:00 2001
From: Benjamin Dos Santos <benjamin.dossantos@gmail.com>
Date: Sun, 24 Nov 2019 15:44:16 +0100
Subject: [PATCH] feat: dnsmasq_exporter

---
 docker-compose.ci.yml                   |  4 ++++
 dockerfiles/dnsmasq_exporter/Dockerfile | 24 ++++++++++++++++++++++++
 spec/dnsmasq_exporter_spec.rb           | 15 +++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 dockerfiles/dnsmasq_exporter/Dockerfile
 create mode 100644 spec/dnsmasq_exporter_spec.rb

diff --git a/docker-compose.ci.yml b/docker-compose.ci.yml
index fdde2573..b8765bc7 100644
--- a/docker-compose.ci.yml
+++ b/docker-compose.ci.yml
@@ -45,3 +45,7 @@ services:
     build: dockerfiles/gcsfuse
     image: bdossantos/gcsfuse
     container_name: gcsfuse
+  dnsmasq_exporter:
+    build: dockerfiles/dnsmasq_exporter
+    image: bdossantos/dnsmasq_exporter
+    container_name: dnsmasq_exporter
diff --git a/dockerfiles/dnsmasq_exporter/Dockerfile b/dockerfiles/dnsmasq_exporter/Dockerfile
new file mode 100644
index 00000000..b1a3c305
--- /dev/null
+++ b/dockerfiles/dnsmasq_exporter/Dockerfile
@@ -0,0 +1,24 @@
+FROM golang:1.12.7-buster as build
+
+ENV DNSMASQ_EXPORTER_VERSION=v0.2.0
+
+RUN go get -d -v github.com/google/dnsmasq_exporter
+
+WORKDIR /go/src/github.com/google/dnsmasq_exporter
+
+RUN set -x \
+  && git pull --quiet \
+  && git checkout "tags/${DNSMASQ_EXPORTER_VERSION}" \
+  && env CGO_ENABLED=0 GOOS=linux go build -o dnsmasq_exporter
+
+FROM scratch
+
+WORKDIR /app
+
+COPY --from=build /go/src/github.com/google/dnsmasq_exporter/dnsmasq_exporter /app/
+
+USER 65534
+
+EXPOSE 9153/tcp
+
+ENTRYPOINT ["/app/dnsmasq_exporter"]
diff --git a/spec/dnsmasq_exporter_spec.rb b/spec/dnsmasq_exporter_spec.rb
new file mode 100644
index 00000000..19d07eb2
--- /dev/null
+++ b/spec/dnsmasq_exporter_spec.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Dockerfile' do
+  dockerfile_dir = File.basename(__FILE__)[/(.*)_spec.rb/, 1]
+  image = Docker::Image.build_from_dir("#{DOCKERFILES}/#{dockerfile_dir}/")
+  puts "#{DOCKERFILES}/#{dockerfile_dir}/"
+
+  set :os, family: :debian
+  set :backend, :docker
+  set :docker_image, image.id
+
+  # TODO
+end