1.11. Using the LVMS

Procedure

• To provision and mount a logical volume to a pod, run the following command:

  $ cat <<EOF | oc apply -f -
  kind: PersistentVolumeClaim
  apiVersion: v1
  metadata:
    name: my-lv-pvc
  spec:
    accessModes:
    - ReadWriteOnce
    resources:
      requests:
        storage: 1G
  ---
  apiVersion: v1
  kind: Pod
  metadata:
    name: my-pod
  spec:
    containers:
    - name: nginx
      image: nginx
      command: ["/usr/bin/sh", "-c"]
      args: ["sleep", "1h"]
      volumeMounts:
      - mountPath: /mnt
        name: my-volume
      securityContext:
        allowPrivilegeEscalation: false
        capabilities:
          drop:
            - ALL
        runAsNonRoot: true
        seccompProfile:
          type: RuntimeDefault
    volumes:
      - name: my-volume
        persistentVolumeClaim:
          claimName: my-lv-pvc
  EOF