How can I add private information to OpenShift environment variables?

How can I add private information to OpenShift environment variables?

References

Reference NO 1

http://stackoverflow.com/questions/13581762/how-can-i-add-private-information-to-openshift-environment-variables

Reference NO 2

http://stackoverflow.com/questions/tagged/openshift?sort=frequent&pagesize=50

Reference NO 3

https://www.openshift.com/blogs/version-2-cartridge-update-action-may-be-required

Reference NO 4

https://www.openshift.com/developers/get-involved/creating-quickstarts

Reference NO 5

https://github.com/opensas/play-demo/wiki/Step-12.5---deploy-to-openshift

Reference NO 6

http://docs.jboss.org/tools/3.3.0.Final/en/openshift_tools_reference_guide/html_single/index.html

Reference NO 7

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Reference NO 8

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