From e3b43b6eb9b666d12fbe53e1ff4ff4aa0177820b Mon Sep 17 00:00:00 2001
From: Alexander Nicke <alexander.nicke@sap.com>
Date: Fri, 18 Oct 2024 10:57:54 +0200
Subject: [PATCH] feat: implement support for per-route options

This commit adds support for per-route options to the CFRoute struct.
Required for route-emitter to forward the route-specific Options field.

Co-authored-by: Tamara Boehm <tamara.boehm@sap.com>
See: https://github.com/cloudfoundry/community/issues/909
---
 cfroutes/routing_info_helpers.go      | 11 ++++++-----
 cfroutes/routing_info_helpers_test.go |  8 +++++++-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/cfroutes/routing_info_helpers.go b/cfroutes/routing_info_helpers.go
index 5e7ce74..a7536a3 100644
--- a/cfroutes/routing_info_helpers.go
+++ b/cfroutes/routing_info_helpers.go
@@ -11,11 +11,12 @@ const CF_ROUTER = "cf-router"
 type CFRoutes []CFRoute
 
 type CFRoute struct {
-	Hostnames        []string `json:"hostnames"`
-	Port             uint32   `json:"port"`
-	RouteServiceUrl  string   `json:"route_service_url,omitempty"`
-	IsolationSegment string   `json:"isolation_segment,omitempty"`
-	Protocol         string   `json:"protocol,omitempty"`
+	Hostnames        []string        `json:"hostnames"`
+	Port             uint32          `json:"port"`
+	RouteServiceUrl  string          `json:"route_service_url,omitempty"`
+	IsolationSegment string          `json:"isolation_segment,omitempty"`
+	Protocol         string          `json:"protocol,omitempty"`
+	Options          json.RawMessage `json:"options,omitempty"`
 }
 
 func (c CFRoutes) RoutingInfo() models.Routes {
diff --git a/cfroutes/routing_info_helpers_test.go b/cfroutes/routing_info_helpers_test.go
index 36402f4..5500be2 100644
--- a/cfroutes/routing_info_helpers_test.go
+++ b/cfroutes/routing_info_helpers_test.go
@@ -15,6 +15,7 @@ var _ = Describe("RoutingInfoHelpers", func() {
 		route1 cfroutes.CFRoute
 		route2 cfroutes.CFRoute
 		route3 cfroutes.CFRoute
+		route4 cfroutes.CFRoute
 
 		routes cfroutes.CFRoutes
 	)
@@ -34,8 +35,13 @@ var _ = Describe("RoutingInfoHelpers", func() {
 			RouteServiceUrl: "rs.example.com",
 			Protocol:        "http2",
 		}
+		route4 = cfroutes.CFRoute{
+			Hostnames: []string{"foo4.example.com", "bar4.examaple.com"},
+			Port:      44444,
+			Options:   json.RawMessage(`{"lb_algo":"least-connection"}`),
+		}
 
-		routes = cfroutes.CFRoutes{route1, route2, route3}
+		routes = cfroutes.CFRoutes{route1, route2, route3, route4}
 	})
 
 	Describe("RoutingInfo", func() {