kubectl run curl --image=radial/busyboxplus:curl -i --tty
public.ecr.aws/nginx/nginx:latest
gcr.io/google-samples/hello-app:1.0
gcr.io/google-samples/hello-app:2.0
https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
https://docs.projectcalico.org/manifests/calico.yaml