install.sh

octave/Dockerfile

@@ -1,17 +1,9 @@
 FROM debian:wheezy
 MAINTAINER Johannes Schickling "schickling.j@gmail.com"
 
-# install octave 3.6.2
-RUN apt-get update && apt-get install -y octave
-
-# cleanup package manager
-RUN apt-get autoclean && apt-get clean
-RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
-
-# prepare dir
-RUN mkdir /source
+ADD install.sh install.sh
+RUN chmod +x install.sh && ./install.sh && rm install.sh
 
 VOLUME ["/source"]
 WORKDIR /source
-
-CMD ["octave"]
+CMD ["bash"]

octave/install.sh

@@ -0,0 +1,11 @@
+#! /bin/bash
+
+# install octave 3.6.2
+apt-get update && apt-get install -y octave
+
+# cleanup package manager
+apt-get autoclean && apt-get clean
+rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# prepare dir
+mkdir /source