Added Dockerfile for crane

Dockerfile

@@ -0,0 +1,38 @@
+# This runs crane (http://github.com/pulp/crane) on centos6
+#
+# Example usage:
+# $ sudo docker run -p 5000:80 -v /home/you/cranedata:/var/lib/crane/metadata pulp/crane
+
+FROM centos
+MAINTAINER Pulp Team <pulp-list@redhat.com>
+
+RUN rpm -iUvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
+
+RUN yum update -y
+
+RUN yum install -y python-flask python-pip httpd mod_wsgi
+
+RUN mkdir -p /var/lib/crane/metadata/
+
+ADD deployment/apache22.conf /etc/httpd/conf.d/crane.conf
+ADD deployment/crane_el6.wsgi /usr/share/crane/crane.wsgi
+
+ADD crane /usr/local/src/crane/crane
+ADD setup.py /usr/local/src/crane/
+ADD setup.cfg /usr/local/src/crane/
+ADD requirements.txt /usr/local/src/crane/
+ADD test-requirements.txt /usr/local/src/crane/
+
+ADD LICENSE /usr/share/doc/python-crane/
+ADD COPYRIGHT /usr/share/doc/python-crane/
+ADD README.rst /usr/share/doc/python-crane/
+
+RUN pip-python install /usr/local/src/crane/
+
+ENV APACHE_RUN_USER apache
+ENV APACHE_RUN_GROUP apache
+
+EXPOSE 80
+
+ENTRYPOINT ["/usr/sbin/httpd"]
+CMD ["-D", "FOREGROUND"]