Feature flag HTTP/2 work

* `enable_http2`, defaults to false
* Set to true to enable communicating with apps via HTTP/2

[cloudfoundry#200]

Co-authored-by: Merric de Launey <[email protected]>
Co-authored-by: Carson Long <[email protected]>

Author: 2 people

jobs/gorouter/spec

@@ -102,6 +102,9 @@ properties:
   router.disable_http:
     description: Disables the http listener on port specified by router.port. This cannot be set to true if enable_ssl is false.
     default: false
+  router.enable_http2:
+    description: Enables the HTTP/2 protocol for communicating with apps.
+    default: false
   router.min_tls_version:
     description: Minimum accepted version of TLS protocol. All versions above this, up to the max_tls_version, will also be accepted. Valid values are TLSv1.0, TLSv1.1, and TLSv1.2.
     default: TLSv1.2

jobs/gorouter/templates/gorouter.yml.erb

@@ -255,6 +255,7 @@ ssl_port: <%= p("router.tls_port") %>
 <% end %>
 
 disable_http: <%= p("router.disable_http") %>
+enable_http2: <%= p("router.enable_http2") %>
 
 <% if p("router.ca_certs")
      ca_certs = p("router.ca_certs")