Kubernetes Secrets Management Using Kubernetes Sealed Secrets
Security is a major concern in continuous integration (CI), especially when managing sensitive information like API keys, passwords, and other secrets. For Kubernetes resources, Sealed Secrets offer an effective solution for securely managing sensitive information within your repository. In this blog we will explore what are Sealed Secrets, how to use them and some common management tasks around Sealed Secrets.
What are Sealed Secrets?
Sealed Secrets is a set of Kubernetes resources, controller and custom resource definition, that enables secure storage of secrets in your version control system (VCS). Unlike standard Kubernetes Secrets, which are base64-encoded and easily decoded, Sealed Secrets use asymmetric encryption to ensure your secrets remain encrypted until deployed to your Kubernetes cluster. Once deployed, the Sealed Secrets controller decrypts them into regular Kubernetes secrets, making them accessible to your applications.