fix: increase group name limit to 36 from 32 (#14443)

coderd/httpapi/name.go

@@ -96,6 +96,23 @@ func UserRealNameValid(str string) error {
 	return nil
 }
 
+// GroupNameValid returns whether the input string is a valid group name.
+func GroupNameValid(str string) error {
+	// 36 is to support using UUIDs as the group name.
+	if len(str) > 36 {
+		return xerrors.New("must be <= 36 characters")
+	}
+	// Avoid conflicts with routes like /groups/new and /groups/create.
+	if str == "new" || str == "create" {
+		return xerrors.Errorf("cannot use %q as a name", str)
+	}
+	matched := UsernameValidRegex.MatchString(str)
+	if !matched {
+		return xerrors.New("must be alphanumeric with hyphens")
+	}
+	return nil
+}
+
 // NormalizeUserRealName normalizes a user name such that it will pass
 // validation by UserRealNameValid. This is done to avoid blocking
 // little  Bobby  Whitespace  from using Coder.