Use common base image.

partials/fsg-image/Dockerfile

@@ -0,0 +1,6 @@
+FROM debian:stable-slim
+MAINTAINER Stéphane Gourichon <stephane_sysadmin@gourichon.org>
+
+RUN echo 'Acquire::http { Proxy "http://host.containers.internal:3142"; };' > /etc/apt/apt.conf.d/01proxy
+
+RUN export DEBIAN_FRONTEND=noninteractive ; apt-get update && apt-get -y upgrade

partials/fsg-image/build.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -xv
+
+cd -P "$(dirname "$(readlink -f "$0")" )"
+
+podman build -f Dockerfile -t fsg-base

service_definitions/public/gourichon_org/domain/Dockerfile

@@ -1,7 +1,5 @@
-FROM debian:stable-slim
-MAINTAINER Stéphane Gourichon <stephane_sysadmin@gourichon.org>
+FROM fsg-base:latest
 
-RUN export DEBIAN_FRONTEND=noninteractive ; apt-get update && apt-get -y upgrade
 RUN export DEBIAN_FRONTEND=noninteractive ; apt-get install --no-install-recommends -y bind9
 
 COPY named.conf.local /etc/bind/

tools/build_and_up_all_containers.sh

@@ -16,6 +16,8 @@ function fail_one()
     RC=$(( RC + 1 ))
 }
 
+bash partials/fsg-image/build.sh
+
 while IFS="" read -u 3 -r SERVICE_PATH
 do
     pushd "${SERVICE_PATH%/*}"