Add Dockerfile.

.dockerignore

@@ -0,0 +1 @@
+Dockerfile

Dockerfile

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+FROM python:2.7.10
+MAINTAINER Mike Barrett
+
+COPY scripts/docker-stacker /bin/docker-stacker
+RUN mkdir -p /stacks
+COPY . /tmp/stacker
+RUN cd /tmp/stacker && python setup.py install && rm -rf /tmp/stacker
+
+ENTRYPOINT ["docker-stacker"]
+CMD ["-h"]

Makefile

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+.PHONY: build
+
+build:
+	docker build -t remind101/stacker .

README.rst

@@ -105,3 +105,11 @@ Stacker would then name the VPC stack ``stageVPC``.
 .. _Remind: http://www.remind.com/
 .. _troposphere: https://github.com/cloudtools/troposphere
 .. _string.Template: https://docs.python.org/2/library/string.html#template-strings
+
+Docker
+======
+
+Stack can also be executed from Docker. Use this method to run stacker if you
+want to avoid setting up a python environment::
+
+  docker run -v `pwd`:/stacks remind101/stacker build ...

scripts/docker-stacker

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+#!/bin/bash
+
+# This script is meant to be used from within the Docker image for stacker. It
+# simply installs the stacks at /stacks and then runs stacker.
+
+set -e
+
+cd /stacks
+python setup.py install
+
+exec stacker $@