- hosts: controller
  name: Verify that k8s is installed correctly by running a pod
  tasks:
    - shell:
        cmd: |
          set -e
          set -x

          kubectl get nodes
          kubectl get pods --namespace kube-system

          tmpfile=$(mktemp)
          cat <<EOT > $tmpfile
          apiVersion: v1
          kind: Pod
          metadata:
            name: myapp-pod
            labels:
              app: myapp
          spec:
            containers:
            - name: myapp-container
              image: busybox
              command: ['sh', '-c', 'echo Hello Kubernetes! && sleep 3600']
          EOT
          kubectl create -f $tmpfile
          kubectl wait --for=condition=Ready pod myapp-pod
      become: true
      become_user: stack