"secretRef": {
            "name": "nameValue"
          },
          "readOnly": true,
          "options": {
            "optionsKey": "optionsValue"
          }
        },
        "cinder": {
          "volumeID": "volumeIDValue",
          "fsType": "fsTypeValue",
          "readOnly": true,
          "secretRef": {
            "name": "nameValue"
          }
        },
        "cephfs": {

}

// ArchChar returns "?" and an error.
// In earlier versions of Go, the returned string was used to derive
// the compiler and linker tool names, the default object file suffix,
// and the default linker output name. As of Go 1.5, those strings
// no longer vary by architecture; they are compile, link, .o, and a.out, respectively.
func ArchChar(goarch string) (string, error) {

	if !addToolchainRoot {
		padding = 1
	}
	roots = make([]module.Version, 0, padding+len(modFile.Require))
	for _, r := range modFile.Require {
		if index := MainModules.Index(m); index != nil && index.exclude[r.Mod] {
			if cfg.BuildMod == "mod" {
				fmt.Fprintf(os.Stderr, "go: dropping requirement on excluded version %s %s\n", r.Mod.Path, r.Mod.Version)
			} else {