98_varlibcontainers_as_partition.yaml

apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: master
  name: 98-var-lib-containers
spec:
  config:
    ignition:
      version: 3.2.0
    storage:
      files:
      - contents:
          source: data:text/plain;charset=utf-8;base64,W2NyaW9dCmNsZWFuX3NodXRkb3duX2ZpbGUgPSAiIgo=
        mode: 420
        path: /etc/crio/crio.conf.d/99-crio-disable-wipe.toml
      disks:
        - device: /dev/vda
          partitions:
            - label: varlibcontainers
              startMiB: 100000 # space left for the CoreOS partition.
              sizeMiB: 0 # Use all available space
      filesystems:
        - device: /dev/disk/by-partlabel/varlibcontainers
          format: xfs
          mountOptions:
            - defaults
            - prjquota
          path: /var/lib/containers
          wipeFilesystem: true
    systemd:
      units:
        - contents: |-
            [Unit]
            Before=local-fs.target
            Requires=systemd-fsck@dev-disk-by\x2dpartlabel-varlibcontainers.service
            After=systemd-fsck@dev-disk-by\x2dpartlabel-varlibcontainers.service

            [Mount]
            Where=/var/lib/containers
            What=/dev/disk/by-partlabel/varlibcontainers
            Type=xfs
            Options=defaults,prjquota

            [Install]
            RequiredBy=local-fs.target
          enabled: true
          name: var-lib-containers.mount