// filesystem does, and assumes that all path separators are canonicalized to
// filepath.Separator (as returned by filepath.Clean).
func HasFilePathPrefix(s, prefix string) bool {
	sv := filepath.VolumeName(s)
	pv := filepath.VolumeName(prefix)

	// Strip the volume from both paths before canonicalizing sv and pv:
	// it's unlikely that strings.ToUpper will change the length of the string,
	// but doesn't seem impossible.
	s = s[len(sv):]

package filepath

import (
	"strings"
	"syscall"
)

// normVolumeName is like VolumeName, but makes drive letter upper case.
// result of EvalSymlinks must be unique, so we have
// EvalSymlinks(`c:\a`) == EvalSymlinks(`C:\a`).
func normVolumeName(path string) string {
	volume := VolumeName(path)

	if len(volume) > 2 { // isUNC
		return volume
	}

	return strings.ToUpper(volume)
}

      "storagePool": "storagePoolValue",
      "storageMode": "storageModeValue",
      "volumeName": "volumeNameValue",
      "fsType": "fsTypeValue",
      "readOnly": true
    },
    "local": {
      "path": "pathValue",
      "fsType": "fsTypeValue"
    },
    "storageos": {
      "volumeName": "volumeNameValue",
      "volumeNamespace": "volumeNamespaceValue",
      "fsType": "fsTypeValue",

      "storagePool": "storagePoolValue",
      "storageMode": "storageModeValue",
      "volumeName": "volumeNameValue",
      "fsType": "fsTypeValue",
      "readOnly": true
    },
    "local": {
      "path": "pathValue",
      "fsType": "fsTypeValue"
    },
    "storageos": {
      "volumeName": "volumeNameValue",
      "volumeNamespace": "volumeNamespaceValue",
      "fsType": "fsTypeValue",

	return true, nil
}

// ConstructVolumeSpec is part of the volume.AttachableVolumePlugin interface.
func (plugin *flexVolumePlugin) ConstructVolumeSpec(volumeName, mountPath string) (volume.ReconstructedVolume, error) {
	flexVolume := &api.Volume{
		Name: volumeName,
		VolumeSource: api.VolumeSource{
			FlexVolume: &api.FlexVolumeSource{
				Driver: plugin.driverName,
			},
		},
	}

    readOnly: true
    secretRef:
      name: nameValue
      namespace: namespaceValue
    sslEnabled: true
    storageMode: storageModeValue
    storagePool: storagePoolValue
    system: systemValue
    volumeName: volumeNameValue
  storageClassName: storageClassNameValue
  storageos:
    fsType: fsTypeValue
    readOnly: true
    secretRef:
      apiVersion: apiVersionValue
      fieldPath: fieldPathValue

          name: nameValue
          namespace: namespaceValue
        sslEnabled: true
        storageMode: storageModeValue
        storagePool: storagePoolValue
        system: systemValue
        volumeName: volumeNameValue
      storageClassName: storageClassNameValue
      storageos:
        fsType: fsTypeValue
        readOnly: true
        secretRef:
          apiVersion: apiVersionValue

          name: nameValue
          namespace: namespaceValue
        sslEnabled: true
        storageMode: storageModeValue
        storagePool: storagePoolValue
        system: systemValue
        volumeName: volumeNameValue
      storageClassName: storageClassNameValue
      storageos:
        fsType: fsTypeValue
        readOnly: true
        secretRef:
          apiVersion: apiVersionValue

          "storageMode": "storageModeValue",
          "volumeName": "volumeNameValue",
          "fsType": "fsTypeValue",
          "readOnly": true
        },
        "local": {
          "path": "pathValue",
          "fsType": "fsTypeValue"
        },
        "storageos": {
          "volumeName": "volumeNameValue",
          "volumeNamespace": "volumeNamespaceValue",

          name: nameValue
          namespace: namespaceValue
        sslEnabled: true
        storageMode: storageModeValue
        storagePool: storagePoolValue
        system: systemValue
        volumeName: volumeNameValue
      storageClassName: storageClassNameValue
      storageos:
        fsType: fsTypeValue
        readOnly: true
        secretRef:
          apiVersion: apiVersionValue