Configure URL and packages with build args

Author: arthurbarr

server/Dockerfile

@@ -16,11 +16,13 @@ FROM ubuntu:14.04
 
 MAINTAINER Arthur Barr <[email protected]>
 
+# The URL to download the MQ installer from in tar.gz format
+ARG MQ_URL=http://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/messaging/mqadv/mqadv_dev90_linux_x86-64.tar.gz
+
+# The MQ packages to install
+ARG MQ_PACKAGES="MQSeriesRuntime-*.rpm MQSeriesServer-*.rpm MQSeriesMsg*.rpm MQSeriesJava*.rpm MQSeriesJRE*.rpm MQSeriesGSKit*.rpm"
+
 RUN export DEBIAN_FRONTEND=noninteractive \
-  # The URL to download the MQ installer from in tar.gz format
-  && MQ_URL=http://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/messaging/mqadv/mqadv_dev90_linux_x86-64.tar.gz \
-  # The MQ packages to install
-  && MQ_PACKAGES="MQSeriesRuntime-*.rpm MQSeriesServer-*.rpm MQSeriesMsg*.rpm MQSeriesJava*.rpm MQSeriesJRE*.rpm MQSeriesGSKit*.rpm" \
   # Optional: Update the command prompt
   && echo "mq:9.0" > /etc/debian_chroot \
   # Install additional packages required by this install process and the runtime scripts