ubuntu-vm-local-block-pv.yaml

---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: local-block-pvc
spec:
  accessModes:
  - ReadWriteOnce
  # Set volumeMode to Block so the VM can consume this PVC
  # as a block device
  volumeMode: Block
  storageClassName: local-storage
  resources:
    requests:
      storage: 100Mi
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: local-block-pv
spec:
  capacity:
    storage: 100Mi
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: local-storage
  # Set volumeMode to Block so the VM can consume this PV
  # as a block device
  volumeMode: Block
  local:
    # Use a path to a file that's visible inside the Virtlet pod.
    # When using kubeadm-dind-cluster, set it up with:
    # docker exec kube-node-1 dd if=/dev/zero of=/var/lib/virtlet/looptest bs=1M count=1000
    # docker exec kube-node-1 mkfs.ext4 /var/lib/virtlet/looptest
    path: /var/lib/virtlet/looptest
  claimRef:
    name: local-block-pvc
    namespace: default
  nodeAffinity:
    required:
      nodeSelectorTerms:
      - matchExpressions:
        - key: kubernetes.io/hostname
          operator: In
          values:
          - kube-node-1
---
apiVersion: v1
kind: Pod
metadata:
  name: ubuntu-vm-local-block-pv
  annotations:
    kubernetes.io/target-runtime: virtlet.cloud
    VirtletSSHKeys: |
      ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCaJEcFDXEK2ZbX0ZLS1EIYFZRbDAcRfuVjpstSc0De8+sV1aiu+dePxdkuDRwqFtCyk6dEZkssjOkBXtri00MECLkir6FcH3kKOJtbJ6vy3uaJc9w1ERo+wyl6SkAh/+JTJkp7QRXj8oylW5E20LsbnA/dIwWzAF51PPwF7A7FtNg9DnwPqMkxFo1Th/buOMKbP5ZA1mmNNtmzbMpMfJATvVyiv3ccsSJKOiyQr6UG+j7sc/7jMVz5Xk34Vd0l8GwcB0334MchHckmqDB142h/NCWTr8oLakDNvkfC1YneAfAO41hDkUbxPtVBG5M/o7P4fxoqiHEX+ZLfRxDtHB53 me@localhost
    # Here we use Cloud-Init mounts to mount the block device under /mnt
    VirtletCloudInitUserData: |
      mounts:
      - ["/dev/testpvc", "/mnt"]
spec:
  affinity:
    nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        nodeSelectorTerms:
        - matchExpressions:
          - key: extraRuntime
            operator: In
            values:
            - virtlet
  # This is the number of seconds Virtlet gives the VM to shut down cleanly.
  # The default value of 30 seconds is ok for containers but probably too
  # low for VM, so overriding it here is strongly advised.
  terminationGracePeriodSeconds: 120
  containers:
  - name: ubuntu-vm
    image: virtlet.cloud/cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img
    imagePullPolicy: IfNotPresent
    # tty and stdin required for `kubectl attach -t` to work
    tty: true
    stdin: true
    volumeDevices:
    - devicePath: /dev/testpvc
      name: testpvc
  volumes:
  - name: testpvc
    persistentVolumeClaim:
      claimName: local-block-pvc