cirros-vm-persistent-rootfs-local.yaml

---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: local-block-pvc
spec:
  accessModes:
  - ReadWriteOnce
  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
  volumeMode: Block
  local:
    # set up with:
    # docker exec kube-node-1 /bin/bash -c 'dd if=/dev/zero of=/rawtest bs=1M count=1000 && ln -s $(losetup -f /rawtest --show) /dev/rootdev'
    path: /dev/rootdev
  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: cirros-vm-pl
  annotations:
    kubernetes.io/target-runtime: virtlet.cloud
    # CirrOS doesn't load nocloud data from SCSI CD-ROM for some reason
    VirtletDiskDriver: virtio
    VirtletSSHKeys: |
      ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCaJEcFDXEK2ZbX0ZLS1EIYFZRbDAcRfuVjpstSc0De8+sV1aiu+dePxdkuDRwqFtCyk6dEZkssjOkBXtri00MECLkir6FcH3kKOJtbJ6vy3uaJc9w1ERo+wyl6SkAh/+JTJkp7QRXj8oylW5E20LsbnA/dIwWzAF51PPwF7A7FtNg9DnwPqMkxFo1Th/buOMKbP5ZA1mmNNtmzbMpMfJATvVyiv3ccsSJKOiyQr6UG+j7sc/7jMVz5Xk34Vd0l8GwcB0334MchHckmqDB142h/NCWTr8oLakDNvkfC1YneAfAO41hDkUbxPtVBG5M/o7P4fxoqiHEX+ZLfRxDtHB53 me@localhost
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: cirros-vm
    image: virtlet.cloud/cirros
    imagePullPolicy: IfNotPresent
    # tty and stdin required for `kubectl attach -t` to work
    tty: true
    stdin: true
    volumeDevices:
    # Use persistent root
    - devicePath: /
      name: testpvc
  volumes:
  - name: testpvc
    persistentVolumeClaim:
      claimName: local-block-pvc