apiVersion: troubleshoot.sh/v1beta2
kind: HostPreflight
metadata:
  name: block
spec:
  collectors:
    - blockDevices: {}
  analyzers:
    - blockDevices:
        outcomes:
          - pass:
              when: ".* == 1"
              message: One available block device
          - pass:
              when: ".* > 1"
              message: Multiple available block devices
          - fail:
              message: No available block devices