Install etcd during provisioning

00-provisioning/butane/full.yaml

@@ -54,7 +54,7 @@ storage:
       contents:
         inline: |
           #!/bin/bash
-          rpm-ostree install kubelet kubeadm kubectl cri-o vim
+          rpm-ostree install kubelet kubeadm kubectl cri-o vim etcd
           systemctl reboot
     - path: /home/steven/cluster-config.yaml
       mode: 0600