Basic commands 2 2

$ kubectl get deployments
NAME                  DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
kubernetes-bootcamp   4         4         4            4           48s
$ kubectl get pods
NAME                                   READY     STATUS    RESTARTS   AGE
kubernetes-bootcamp-5dbf48f7d4-6s9n9   1/1       Running   0          57s
kubernetes-bootcamp-5dbf48f7d4-qcql6   1/1       Running   0          57s
kubernetes-bootcamp-5dbf48f7d4-vtxrr   1/1       Running   0          57s
kubernetes-bootcamp-5dbf48f7d4-xjslz   1/1       Running   0          57s

 kubectl set image deployments/kubernetes-bootcamp kubernetes-bootcamp=jocatalin/kubernetes-bootcamp:v2
deployment "kubernetes-bootcamp" image updated

$ kubectl rollout status deployments/kubernetes-bootcamp
deployment "kubernetes-bootcamp" successfully rolled out

$ kubectl set image deployments/kubernetes-bootcamp kubernetes-bootcamp=gcr.io/google-samples/kubernetes-bootcamp:v10
deployment "kubernetes-bootcamp" image updated
$ kubectl get pods
NAME                                   READY     STATUS             RESTARTS   AGE
kubernetes-bootcamp-5569c6b8d6-2tj8k   0/1       ErrImagePull       0          11s
kubernetes-bootcamp-5569c6b8d6-jrqtk   0/1       ImagePullBackOff   0          11s
kubernetes-bootcamp-7689dc585d-d5xqz   1/1       Running            0          3m
kubernetes-bootcamp-7689dc585d-l6wp9   1/1       Terminating        0          1m
kubernetes-bootcamp-7689dc585d-vn282   1/1       Running            0          3m
kubernetes-bootcamp-7689dc585d-x6hhf   1/1       Running            0          3m
$ kubectl rollout undo deployments/kubernetes-bootcamp
deployment "kubernetes-bootcamp"
$ kubectl get pods
NAME                                   READY     STATUS        RESTARTS   AGE
kubernetes-bootcamp-7689dc585d-8tg24   1/1       Running       0          3s
kubernetes-bootcamp-7689dc585d-d5xqz   1/1       Running       0          3m
kubernetes-bootcamp-7689dc585d-l6wp9   1/1       Terminating   0          1m
kubernetes-bootcamp-7689dc585d-vn282   1/1       Running       0          3m
kubernetes-bootcamp-7689dc585d-x6hhf   1/1       Running       0          3m