OpenShift Enterprise 3.1 Lab Setup

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Overview

OpenShift Enterprise is a PaaS platform that enables digital transformation. It lets you build and run traditional (mode 1) as well as cloud-native (mode 2) applications. OpenShift is built on two key technology components: Docker and Kubernetes. Docker provides a standard, consistent application packaging format. It enables OpenShift to easily move applications across the hybrid cloud. Kubernetes provides container orchestration and allows multiple container nodes running Docker to be clustered. Kubernetes provides scheduling for application containers.

OpenShift of course provides a lot on top of Docker and Kubernetes. This includes image registry, routing, SDN, developer experience, data persistence, enterprise-grade container runtime, build / deployment blueprints and much more.
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OpenStack Keystone: Integrating LDAP with IPA

Overview

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Keystone is the identity service in OpenStack responsible for authentication of users and services. Keystone leverages tokens which are transient in nature. In addition to authentication Keystone allows for policy management defining roles and responsibilities that govern users, services and tenants. Fine granular RBAC is also possible, Keystone allows for mapping capabilities directly to users. Finally, Keystone provides a catalog for all service endpoints within OpenStack. Most organizations will have either central AD or LDAP for managing users and services. In this article we will integrate Keystone with LDAP using central IPA server.
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