This guide explains how to use the command line to interact with your newly deployed Kubernetes cluster.
Before you start, make sure you have created a workload cluster, as described in Create a New Cluster.
Explore the new Kubernetes cluster
-
Get a kubeconfig file for the workload cluster:
When the workload cluster is created, the cluster lifecycle services generate a kubeconfig file for the workload cluster, and write it to a Secret. The kubeconfig file is scoped to the cluster administrator.
Get the kubeconfig from the Secret, and write it to a file, using this command:
dkp get kubeconfig -c ${CLUSTER_NAME} > ${CLUSTER_NAME}.conf
-
List the Nodes using this command:
kubectl --kubeconfig=${CLUSTER_NAME}.conf get nodes
NAME STATUS ROLES AGE VERSION ip-10-0-115-179.us-west-2.compute.internal Ready <none> 13m v1.21.5-eks-bc4871b ip-10-0-117-5.us-west-2.compute.internal Ready <none> 12m v1.21.5-eks-bc4871b ip-10-0-81-221.us-west-2.compute.internal Ready <none> 12m v1.21.5-eks-bc4871b ip-10-0-94-48.us-west-2.compute.internal Ready <none> 12m v1.21.5-eks-bc4871b
-
List the Pods using this command:
kubectl --kubeconfig=${CLUSTER_NAME}.conf get --all-namespaces pods
NAMESPACE NAME READY STATUS RESTARTS AGE calico-system calico-kube-controllers-6b48c9575d-pvc4w 1/1 Running 0 3m51s calico-system calico-node-4z2cn 1/1 Running 0 3m51s calico-system calico-node-6j6jt 1/1 Running 0 3m47s calico-system calico-node-cdzzs 1/1 Running 0 3m49s calico-system calico-node-ln74k 1/1 Running 0 3m50s calico-system calico-typha-578fc65f-82cdb 1/1 Running 0 3m43s calico-system calico-typha-578fc65f-mg59n 1/1 Running 0 3m51s calico-system calico-typha-578fc65f-qvxnl 1/1 Running 0 3m43s kube-system cluster-autoscaler-b4789f4bf-ds44f 0/1 Init:0/1 0 4m41s kube-system coredns-85d5b4454c-hjp4h 1/1 Running 0 7m41s kube-system coredns-85d5b4454c-j26c5 1/1 Running 0 7m41s kube-system kube-proxy-bwl8s 1/1 Running 0 3m53s kube-system kube-proxy-gf9sr 1/1 Running 0 3m49s kube-system kube-proxy-mwcw9 1/1 Running 0 4m2s kube-system kube-proxy-p5hmm 1/1 Running 0 3m47s node-feature-discovery node-feature-discovery-master-65dc499cd-c867m 1/1 Running 0 4m44s node-feature-discovery node-feature-discovery-worker-c72vn 1/1 Running 0 3m29s node-feature-discovery node-feature-discovery-worker-n57p9 1/1 Running 0 3m27s node-feature-discovery node-feature-discovery-worker-v7v6q 1/1 Running 0 3m42s node-feature-discovery node-feature-discovery-worker-zd7lf 1/1 Running 0 3m33s tigera-operator tigera-operator-59f4845b57-b5ltk 1/1 Running 0 4m42s