In this chapter, we covered the many security challenges facing developers and administrators building systems and deploying applications on Kubernetes clusters. But we also explored the many security features and the flexible plugin-based security model that provide many ways to limit, control, and manage containers, pods, and nodes. Kubernetes already provides versatile solutions to most security challenges, and it will only get better as capabilities such as AppArmor and various plugins move from alpha/beta status to general availability. Finally, we considered how to use namespaces to support multiple user communities or deployments in the same Kubernetes cluster.
In the next chapter, we will look into many Kubernetes resources and concepts and how to use them and combine them effectively. The Kubernetes object model is built on top of a solid foundation of a small...
