Cluster API is a declarative lifecycle management tool for Kubernetes clusters that uses Kubernetes primitives. It aims to provide a common language and interface for managing Kubernetes clusters across different infrastructure providers.
- Cluster API is a tool for declarative lifecycle management of Kubernetes clusters using Kubernetes primitives.
- It aims to provide a common language and interface for managing Kubernetes clusters across different infrastructure providers.
- It consists of a management cluster and a workload cluster.
- The management cluster is the Kubernetes cluster used for managing other Kubernetes clusters.
- The workload cluster is the Kubernetes cluster being managed by Cluster API.
- Cluster API has plugable infrastructure providers for different environments.
- It allows for high-level operations like scaling and auto-scaling of clusters.
- VMware Tanzu is entirely built on Cluster API.
The goal of Cluster API is to avoid having to use two different declarative management systems for applications and infrastructure. By using Kubernetes to provision Kubernetes, Cluster API provides a common language and interface for managing Kubernetes clusters across different infrastructure providers. This allows for high-level operations like scaling and auto-scaling of clusters to be done in the same way across different environments.