Kubernetes clusters

Any kind of KubernetesCluster can be imported in the operator. Credentials are stored in Kubernetes secrets from which the KubernetesCluster collection access to connect to the clusters.

Requirements

• The kubeconfig file to access the cluster

Process

1. Create secret

Get the kubeconfig file that can be used to access the cluster, and save it as kubeconfig.yaml.

Then create the Secret with the following command:

kubectl create secret generic source --from-file=kubeconfig.yaml=kubeconfig.yaml

2. Create resource

Define the KubernetesCluster resource with the following YAML, and save it as cluster.yaml:

apiVersion: assets.astronetes.io/v1alpha1
kind: KubernetesCluster
metadata:
  name: cluster-1
spec:
  secretName: <secret_name>

Deploy the resource with the following command:

kubectl create -f cluster.yaml