s.Type = core.SecretTypeOpaque
		},
		func(r *core.RBDVolumeSource, c fuzz.Continue) {
			r.RBDPool = c.RandString()
			if r.RBDPool == "" {
				r.RBDPool = "rbd"
			}
			r.RadosUser = c.RandString()
			if r.RadosUser == "" {
				r.RadosUser = "admin"
			}
			r.Keyring = c.RandString()
			if r.Keyring == "" {
				r.Keyring = "/etc/ceph/keyring"
			}
		},

  // +optional
  optional NFSVolumeSource nfs = 5;

  // rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
  // More info: https://examples.k8s.io/volumes/rbd/README.md
  // +optional
  optional RBDPersistentVolumeSource rbd = 6;

  // iscsi represents an ISCSI Disk resource that is attached to a

	"pool":      "pool is the rados pool name. Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it",
	"user":      "user is the rados user name. Default is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it",

		},

		{
			name: "rbd",
			template: &api.PodTemplateSpec{Spec: api.PodSpec{
				Volumes: []api.Volume{
					{Name: "s", VolumeSource: api.VolumeSource{RBD: &api.RBDVolumeSource{}}},
				}},
			},
			expected: []string{`spec.volumes[0].rbd: deprecated in v1.28, non-functional in v1.31+`},
		},
		{
			name: "duplicate hostAlias",

  // +optional
  optional NFSVolumeSource nfs = 5;

  // rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
  // More info: https://examples.k8s.io/volumes/rbd/README.md
  // +optional
  optional RBDPersistentVolumeSource rbd = 6;

  // iscsi represents an ISCSI Disk resource that is attached to a

	// rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
	// More info: https://examples.k8s.io/volumes/rbd/README.md
	// +optional
	RBD *RBDVolumeSource `json:"rbd,omitempty" protobuf:"bytes,11,opt,name=rbd"`
	// flexVolume represents a generic volume resource that is
	// provisioned/attached using an exec based plugin.

				if source.Projected.Sources[j].Secret != nil {
					if !visitor(source.Projected.Sources[j].Secret.Name) {
						return false
					}
				}
			}
		case source.RBD != nil:
			if source.RBD.SecretRef != nil && !visitor(source.RBD.SecretRef.Name) {
				return false
			}
		case source.Secret != nil:
			if !visitor(source.Secret.SecretName) {
				return false
			}
		case source.ScaleIO != nil:

              "readOnly": true
            },
            "persistentVolumeClaim": {
              "claimName": "claimNameValue",
              "readOnly": true
            },
            "rbd": {
              "monitors": [
                "monitorsValue"
              ],
              "image": "imageValue",
              "fsType": "fsTypeValue",
              "pool": "poolValue",

              "readOnly": true
            },
            "persistentVolumeClaim": {
              "claimName": "claimNameValue",
              "readOnly": true
            },
            "rbd": {
              "monitors": [
                "monitorsValue"
              ],
              "image": "imageValue",
              "fsType": "fsTypeValue",
              "pool": "poolValue",

        quobyte:
          group: groupValue
          readOnly: true
          registry: registryValue
          tenant: tenantValue
          user: userValue
          volume: volumeValue
        rbd:
          fsType: fsTypeValue
          image: imageValue
          keyring: keyringValue
          monitors:
          - monitorsValue
          pool: poolValue
          readOnly: true