Data Volume / Data Manament examples

[rbo]

apiVersion: cdi.kubevirt.io/v1beta1
kind: DataVolume
metadata:
  annotations:
  name: rhcos-416-liveiso
spec:
  source:
    http:
      url: http://inf1.coe.muc.redhat.com/dl/rhcos-4.18.1-x86_64-live.x86_64.iso
  storage:
    resources:
      requests:
        storage: 2Gi
    storageClassName: coe-netapp-nas

[rbo]

Could be a create job as well:

kind: Deployment
apiVersion: apps/v1
metadata:
  name: ubi9
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ubi9
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: ubi9
    spec:
      volumes:
        - name: src
          persistentVolumeClaim:
            claimName: disco-worker-2-root
        - name: dst
          persistentVolumeClaim:
            claimName: disco-worker-2-root-2
      containers:
        - name: ubi
          image: 'registry.access.redhat.com/ubi9/ubi:latest'
          command:
            - /bin/sh
            - '-c'
            - |
              sleep infinity
          resources: {}
          volumeDevices:
            - name: src
              devicePath: /dev/src
            - name: dst
              devicePath: /dev/dst
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          imagePullPolicy: Always
      restartPolicy: Always
      terminationGracePeriodSeconds: 30
      dnsPolicy: ClusterFirst
      securityContext: {}
      schedulerName: default-scheduler
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 25%
      maxSurge: 25%
  revisionHistoryLimit: 10
  progressDeadlineSeconds: 600

You can run: dd if=/dev/src of=/dev/dst status=progress bs=16k

[rbo]

For example:

sh-5.1$ dd if=/dev/src of=/dev/dst status=progress bs=16k
54945382400 bytes (55 GB, 51 GiB) copied, 410 s, 134 MB/s^C
3356856+0 records in
3356855+0 records out
54998712320 bytes (55 GB, 51 GiB) copied, 410.915 s, 134 MB/s

sh-5.1$ 

src => ODF all Flasch
dst => NetApp iSCSI spinning discs
(10Gbit network)