// +optional
  optional EphemeralVolumeSource ephemeral = 29;
}

// Represents a vSphere volume resource.
message VsphereVirtualDiskVolumeSource {
  // volumePath is the path that identifies vSphere volume vmdk
  optional string volumePath = 1;

  // fsType is filesystem type to mount.
  // Must be a filesystem type supported by the host operating system.

        }

        ArtifactMetadata vmd = vertex.getMd();

        if (vmd == null) {
            if (md == null) {
                return 0;
            } else {
                return 1;
            }
        }

        int g = compareStrings(md.groupId, vmd.groupId);

        if (g == 0) {
            int a = compareStrings(md.artifactId, vmd.artifactId);
            if (a == 0) {