restructure a bit

pkg/eosclient/eosgrpc/eosgrpc.go

@@ -59,27 +59,12 @@ const (
 	UserAttr
 )
 
-func serializeAttribute(a *eosclient.Attribute) string {
-	return fmt.Sprintf("%s.%s=%s", attrTypeToString(a.Type), a.Key, a.Val)
-}
-
-func attrTypeToString(at eosclient.AttrType) string {
-	switch at {
-	case eosclient.SystemAttr:
-		return "sys"
-	case eosclient.UserAttr:
-		return "user"
-	default:
-		return "invalid"
-	}
-}
-
-func isValidAttribute(a *eosclient.Attribute) bool {
-	// validate that an attribute is correct.
-	if (a.Type != eosclient.SystemAttr && a.Type != eosclient.UserAttr) || a.Key == "" {
-		return false
-	}
-	return true
+// Client performs actions against a EOS management node (MGM)
+// using the EOS GRPC interface.
+type Client struct {
+	opt    *Options
+	httpcl *EOSHTTPClient
+	cl     erpc.EosClient
 }
 
 // Options to configure the Client.
@@ -132,15 +117,6 @@ type Options struct {
 	TokenExpiry int
 }
 
-func getUser(ctx context.Context) (*userpb.User, error) {
-	u, ok := appctx.ContextGetUser(ctx)
-	if !ok {
-		err := errors.Wrap(errtypes.UserRequired(""), "eosfs: error getting user from ctx")
-		return nil, err
-	}
-	return u, nil
-}
-
 func (opt *Options) init() {
 	if opt.XrdcopyBinary == "" {
 		opt.XrdcopyBinary = "/opt/eos/xrootd/bin/xrdcopy"
@@ -155,12 +131,36 @@ func (opt *Options) init() {
 	}
 }
 
-// Client performs actions against a EOS management node (MGM)
-// using the EOS GRPC interface.
-type Client struct {
-	opt    *Options
-	httpcl *EOSHTTPClient
-	cl     erpc.EosClient
+func getUser(ctx context.Context) (*userpb.User, error) {
+	u, ok := appctx.ContextGetUser(ctx)
+	if !ok {
+		err := errors.Wrap(errtypes.UserRequired(""), "eosfs: error getting user from ctx")
+		return nil, err
+	}
+	return u, nil
+}
+
+func serializeAttribute(a *eosclient.Attribute) string {
+	return fmt.Sprintf("%s.%s=%s", attrTypeToString(a.Type), a.Key, a.Val)
+}
+
+func attrTypeToString(at eosclient.AttrType) string {
+	switch at {
+	case eosclient.SystemAttr:
+		return "sys"
+	case eosclient.UserAttr:
+		return "user"
+	default:
+		return "invalid"
+	}
+}
+
+func isValidAttribute(a *eosclient.Attribute) bool {
+	// validate that an attribute is correct.
+	if (a.Type != eosclient.SystemAttr && a.Type != eosclient.UserAttr) || a.Key == "" {
+		return false
+	}
+	return true
 }
 
 // Create and connect a grpc eos Client.