```
KEY:
etcd  federate multiple clusters for IAM and Bucket DNS

ARGS:
endpoints*       (csv)       comma separated list of etcd endpoints e.g. "http://localhost:2379"
path_prefix      (path)      namespace prefix to isolate tenants e.g. "customer1/"

	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
	defer cancel()

	configCmds := []string{
		"etcd",
		"endpoints=" + etcdServer,
		"path_prefix=" + mustGetUUID(),
	}
	_, err := s.adm.SetConfigKV(ctx, strings.Join(configCmds, " "))
	if err != nil {
		c.Fatalf("unable to setup Etcd for tests: %v", err)
	}

	s.RestartIAMSuite(c)
}

	}
	if config.PathPrefix != "" {
		if _, err := url.Parse(config.PathPrefix); err != nil {
			errs = multierror.Append(errs, multierror.Prefix(err, fmt.Sprintf("invalid pathPrefix %q:", config.PathPrefix)))
		}
		if !strings.HasPrefix(config.PathPrefix, "/") {
			errs = multierror.Append(errs, fmt.Errorf("pathPrefix must begin with `/`, found: %q", config.PathPrefix))
		}
	}

		errs = AppendErrors(errs, err)
	}
	if config.PathPrefix != "" {
		if _, err := url.Parse(config.PathPrefix); err != nil {
			errs = AppendErrors(errs, fmt.Errorf("invalid pathPrefix %s: %v", config.PathPrefix, err))
		}
		if !strings.HasPrefix(config.PathPrefix, "/") {
			errs = AppendErrors(errs, fmt.Errorf("pathPrefix should begin with `/` but found %q", config.PathPrefix))
		}
	}
	return
}

	if codeRoot != path {
		if !hasPathPrefix(pathPrefix, codeRoot) {
			return nil, fmt.Errorf("repository rooted at %s cannot contain module %s", codeRoot, path)
		}
		codeDir = strings.Trim(pathPrefix[len(codeRoot):], "/")
	}

	r := &codeRepo{
		modPath:     path,
		code:        code,
		codeRoot:    codeRoot,
		codeDir:     codeDir,
		pathPrefix:  pathPrefix,
		pathMajor:   pathMajor,

                final String pathPrefix = ADMIN_SERVER + token;
                if (!servletPath.startsWith(pathPrefix)) {
                    throw new WebApiException(HttpServletResponse.SC_FORBIDDEN, "Invalid access token.");
                }
                final String path;
                final String value = servletPath.substring(pathPrefix.length());
                if (!value.startsWith("/")) {

	}
	for _, srv := range vcsPaths {
		if !str.HasPathPrefix(importPath, srv.pathPrefix) {
			continue
		}
		m := srv.regexp.FindStringSubmatch(importPath)
		if m == nil {
			if srv.pathPrefix != "" {
				return nil, importErrorf(importPath, "invalid %s import path %q", srv.pathPrefix, importPath)
			}
			continue
		}

		// Build map of named subexpression matches for expand.

	// no-op for default prefix of '/registry'.
	// keeps compatibility with etcd2 impl for custom prefixes that don't start with '/'
	pathPrefix := path.Join("/", prefix)
	if !strings.HasSuffix(pathPrefix, "/") {
		// Ensure the pathPrefix ends in "/" here to simplify key concatenation later.
		pathPrefix += "/"
	}

	w := &watcher{
		client:        c,
		codec:         codec,
		newFunc:       newFunc,

		"/../foo",
		"/foo/bar/../",
		".",
		"/.",
		"./",
		"/./",
		"/foo/.",
		"./bar",
		"/foo/./bar/",
	}
	const (
		pathPrefix   = "/first/second"
		expectPrefix = pathPrefix + "/"
	)
	_, store, _ := testSetup(t, withPrefix(pathPrefix))

	for _, key := range validKeys {
		k, err := store.prepareKey(key)
		if err != nil {
			t.Errorf("key %q should be valid; unexpected error: %v", key, err)

		err = errNoSuchGroup
	}
	return err
}

// Lists objects in the minioMetaBucket at the given path prefix. All returned
// items have the pathPrefix removed from their names.
func listIAMConfigItems(ctx context.Context, objAPI ObjectLayer, pathPrefix string) <-chan itemOrErr[string] {
	ch := make(chan itemOrErr[string])

	go func() {
		defer xioutil.SafeClose(ch)