Bump src/code.cloudfoundry.org/gorouter

Bump
  Clay Kauzlaric:
     Add ability to disable hairpin routing to internal route services
[finishes #164809856]

Signed-off-by: Clay Kauzlaric <[email protected]>

Author: Joseph Palermo

jobs/gorouter/spec

@@ -136,6 +136,9 @@ properties:
   router.route_services_secret:
     description: "Support for route services is disabled when no value is configured. A robust passphrase is recommended."
     default: ""
+  router.route_services_internal_lookup:
+    description: "setting this property to true causes gorouter to bypass another trip through the load balancer when directing traffic to a route service that is a known route by the gorouter."
+    default: false
   router.route_services_secret_decrypt_only:
     description: "To rotate keys, add your new key here and deploy. Then swap this key with the value of route_services_secret and deploy again."
     default: ""

jobs/gorouter/templates/gorouter.yml.erb

@@ -171,6 +171,7 @@ route_services_timeout: <%= p("router.route_services_timeout") %>s
 route_services_secret: <%= p("router.route_services_secret") %>
 route_services_secret_decrypt_only: <%= p("router.route_services_secret_decrypt_only") %>
 route_services_recommend_https: <%= p("router.route_services_recommend_https") %>
+route_services_hairpinning: <%= p("router.route_services_internal_lookup") %>
 
 extra_headers_to_log: <%= p("router.extra_headers_to_log") %>
 token_fetcher_max_retries: 3

spec/gorouter.yml.erb.erb_spec.rb

@@ -139,6 +139,22 @@
       end
     end
 
+    context 'route_services_internal_lookup' do
+      it 'defaults to false' do
+        expect(parsed_yaml['route_services_hairpinning']).to eq(false)
+      end
+
+      context 'when enabled' do
+        before do
+          deployment_manifest_fragment['router']['route_services_internal_lookup'] = true
+        end
+
+        it 'parses to true' do
+          expect(parsed_yaml['route_services_hairpinning']).to eq(true)
+        end
+      end
+    end
+
     context 'tls_pem' do
       context 'when correct tls_pem is provided' do
         it 'should configure the property' do
@@ -177,6 +193,7 @@
         end
       end
     end
+
     describe 'backends' do
       context 'when both cert_chain and private_key are provided' do
         it 'should configure the property' do