Adds more content to readme files.

README.md

@@ -3,5 +3,15 @@
 Collection of CM files and automation for DCC operational environments.
 
 
-* [Ansible](ansible/README.md)
-* [Docker](docker/README.md)
+## Projects 
+
+### [Ansible](ansible/README.md)
+Ansible scripts for provisioning ETL, Portal, Downloader and Submission systems as well as the Hadoop cluster powering these systems. 
+
+Can be used to provision systems on an Openstack environment or bare metal. 
+
+### [Docker](docker/README.md)
+Module for the Docker containers used for provisioning software on docker hosts. Currently not in use for 
+production and can be considered experimental. 
+
+Contains docker files for CDH and an Elasticsearch, Logstash, Kibana stack. 

docker/README.md

@@ -1,3 +1,22 @@
 # ICGC DCC - Docker
 
 Project that contains all of the `Dockerfile`s for the ICGC DCC 2.0 system.
+
+## Docker Projects
+
+### [CDH](cdh/README.md)
+Container for provisioning a Cloudera Distributed Hadoop client environment.
+
+Docker Hub: https://hub.docker.com/r/icgcdcc/cdh/
+
+### [ELK](elk/README.md)
+Docker Compose project for bringing up Elasticsearch, Logstash, and Kibana. For use
+on a Docker swarm. 
+
+Docker Hub: https://hub.docker.com/r/icgcdcc/elk/
+
+
+## Useful Links:
+* [Get Started with Docker Engine](https://docs.docker.com/linux/)
+* [Docker Compose](https://docs.docker.com/compose/)
+* [Getting Started with ELK](https://www.elastic.co/blog/getting-started-with-elk)

docker/elk/README.md

@@ -1,5 +1,8 @@
 # ICGC DCC - Docker ELK
 
 Docker containers for running Elasticsearch, Logstash, & Kibana for use in gathering DCC Portal Analytics.
+For use with Docker Compose. 
 
-For use with Docker Compose. 
+Logstash configuration includes a simple grok filter for filtering java logs. 
+
+https://hub.docker.com/r/icgcdcc/elk/