Summary

In this chapter, we explored various aspects of securing the infrastructure in cloud-native environments. By adhering to best practices and leveraging the right tools and platforms, you can create a strong foundation for protecting your applications and data in the cloud.

We started by discussing the approach to object access control, emphasizing the importance of Kubernetes network policies and how they can be used to secure communication between pods within a cluster. We also covered the role of Calico, a powerful networking and network security solution that can enhance the native capabilities of Kubernetes network policies.

Next, we delved into the principles of authentication and authorization, highlighting the role of Kubernetes’ native features in managing access control. We also discussed the importance of using tools such as OPA Gatekeeper to enforce policies within the cluster and ensure that only authorized actions are permitted.

Lastly, we examined...