From b592fc823933e1476af2c3612b250ca6d5989086 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vincent=20Tenc=C3=A9?= <vtence@tower-research.com>
Date: Tue, 20 Aug 2024 09:32:15 -0400
Subject: [PATCH] feat: allow `.` in proxy path escape pattern

Add the `.` character to the proxy path escape pattern so that
we can use e.g. domain names as cluster names without
breaking the query parameters escaping.

See https://github.com/oam-dev/cluster-gateway/issues/150
---
 pkg/apis/cluster/v1alpha1/clustergateway_proxy.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/apis/cluster/v1alpha1/clustergateway_proxy.go b/pkg/apis/cluster/v1alpha1/clustergateway_proxy.go
index 0c5786ae..67662dc4 100644
--- a/pkg/apis/cluster/v1alpha1/clustergateway_proxy.go
+++ b/pkg/apis/cluster/v1alpha1/clustergateway_proxy.go
@@ -379,7 +379,7 @@ var (
 		config.MetaApiGroupName,
 		config.MetaApiVersionName,
 		"clustergateways",
-		"[a-z0-9]([-a-z0-9]*[a-z0-9])?",
+		"[a-z0-9]([-.a-z0-9]*[a-z0-9])?",
 		"proxy"}, "/"))
 	clusterGatewayProxyQueryKeysToEscape = []string{"dryRun"}
 	clusterGatewayProxyEscaperPrefix     = "__"