DevOps Articles

The Cloud Controller Manager Chicken and Egg Problem

The article discusses the intricate relationship between cloud-controller managers and the Kubernetes Controller Manager. It outlines how the chicken-and-egg problem emerges: the need for a cloud-controller manager assumes the presence of a Kubernetes cloud provider while the ability to build that provider often relies on the cloud-controller manager.

To resolve this dilemma, the article proposes an approach where the existing Kubernetes Controller Manager implements cloud capabilities. This method ensures that cloud-specific resources can be managed even without a fully-fledged cloud-controller manager in place.

Additionally, the article highlights various solutions and best practices that teams can adopt to deal with this problem. These include gradual migration plans that allow for the co-existence of both managers during the transition phase and insights into how to design cloud infrastructure that best supports Kubernetes deployments.

By addressing this issue, the article provides valuable insights for DevOps teams working with Kubernetes, ensuring they can maintain operational efficiency while evolving their cloud architectures.