test of v2, maybe

v2-test.yaml

apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: master
  name: 99-ignition-disks
spec:
  config:
    ignition:
      version: 2.2.0
    storage:
      disk:
        - device: /var/xvdb
          wipe_table: true
          partition:
            number: 0
            label: var-log
      filesystems:
       - name: var-log
         mount:
           device: /dev/xvdb
           format: xfs
           wipeFilesystem: true
           create: true
           label: var-log
         path: /var/log
    systemd:
      units:
        - contents: |
            [Unit]
            Before=local-fs.target
            [Mount]
            Where=/var/log
            What=/dev/disk/by-partlabel/var-log
            [Install]
            WantedBy=local-fs.target
          enabled: true
          name: var-log.mount