-
Book Overview & Buying
-
Table Of Contents
Rancher Deep Dive
By :
Before we dive into how Rancher accesses imported clusters, we first need to cover the steps for importing a cluster into Rancher. The process is pretty easy in the fact that you'll go to Cluster Management in the Rancher UI and click the Import Existing button. At this point, you'll select if you are importing a hosted cluster that is part of the Rancher v2-hosted cluster controller (that is, Amazon EKS, Azure Kubernetes Service (Azure AKS), or Google's GKE. If you are importing any other cluster type, you'll want to select the Generic type. You'll then give the cluster a name, and Rancher will give you a kubectl command to run on the cluster. This command will deploy the required agents on the cluster.
Imported clusters access downstream clusters the same way Rancher does with other cluster types. The cattle-cluster-agent process runs on one of the worker nodes in the downstream cluster. This agent then connects the Kubernetes...