contrib/packaging/docker/centos6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contrib/packaging/docker/centos6	Sat May 12 13:17:01 2018 -0700
@@ -0,0 +1,20 @@
+FROM centos:centos6
+RUN yum install -y \
+	gcc \
+	gettext \
+	make \
+	python-devel \
+	python-docutils \
+	rpm-build \
+	tar
+
+# For creating repo meta data
+RUN yum install -y createrepo
+
+# For python
+RUN yum install -y \
+	bzip2-devel \
+	ncurses-devel \
+	openssl-devel \
+	readline-devel \
+	zlib-devel