chore(grafana): Refactor image to use ubuntu-slim

Author: krancour

grafana/rootfs/Dockerfile

@@ -1,19 +1,22 @@
-FROM grafana/grafana:3.0.1
+FROM quay.io/deis/base:0.2.0
 
-RUN apt-get update && \
-    apt-get install -y curl && \
-    rm /etc/grafana/grafana.ini
+COPY . /
 
-ADD https://github.com/arschles/envtpl/releases/download/0.1.2/envtpl_linux_amd64 /usr/share/grafana/envtpl
+RUN apt-get update \
+	&& apt-get install -y libfontconfig \
+	&& curl -L -o /usr/share/grafana/envtpl https://github.com/arschles/envtpl/releases/download/0.2.3/envtpl_linux_amd64 \
+	&& chmod +x /usr/share/grafana/envtpl \
+	&& curl -o /tmp/grafana.deb https://grafanarel.s3.amazonaws.com/builds/grafana_3.0.2-1463383025_amd64.deb \
+	&& dpkg -i /tmp/grafana.deb \
+	&& rm /tmp/grafana.deb \
+	&& rm /etc/grafana/grafana.ini \
+	&& chmod +x /usr/share/grafana/start-grafana \
+	&& chmod 644 /usr/share/grafana/grafana.ini.tpl \
+	&& apt-get clean \
+	&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/man /usr/share/doc
 
-COPY dashboards /usr/share/grafana/dashboards
-COPY start-grafana /usr/share/grafana/start-grafana
-COPY grafana.ini.tpl /usr/share/grafana/grafana.ini.tpl
-
-RUN chmod +x /usr/share/grafana/envtpl && \
-    chmod +x /usr/share/grafana/start-grafana && \
-    chmod 644 /usr/share/grafana/grafana.ini.tpl
-
-EXPOSE 3000
 WORKDIR /usr/share/grafana
-ENTRYPOINT ["./start-grafana"]
+CMD ["./start-grafana"]
+EXPOSE 3000
+
+ENV WORKFLOW_RELEASE 2.0.0