# This example executes the shell and kubeadm commands
# on all the nodes labelled as master nodes in the
# kubernetes cluster

apiVersion: hostconfig.airshipit.org/v1alpha1
kind: HostConfig
metadata:
  name: example1
spec:
  host_groups:
   - name: "kubernetes.io/role"
     values:
      - "master"
  config:
    shell:
      - command: "date;hostname"
    kubeadm:
      - command: "alpha certs check-expiration"