caddyhttp: Implement named routes, `invoke` directive (#5107)

* caddyhttp: Implement named routes, `invoke` directive

* gofmt

* Add experimental marker

* Adjust route compile comments

1 files changed, 9 insertions, 1 deletions

diff --git a/modules/caddyhttp/app.go b/modules/caddyhttp/app.go
index 53b5782..0e02afd 100644
--- a/modules/caddyhttp/app.go
+++ b/modules/caddyhttp/app.go
@@ -293,11 +293,19 @@ func (app *App) Provision(ctx caddy.Context) error {
 		if srv.Errors != nil {
 			err := srv.Errors.Routes.Provision(ctx)
 			if err != nil {
-				return fmt.Errorf("server %s: setting up server error handling routes: %v", srvName, err)
+				return fmt.Errorf("server %s: setting up error handling routes: %v", srvName, err)
 			}
 			srv.errorHandlerChain = srv.Errors.Routes.Compile(errorEmptyHandler)
 		}
 
+		// provision the named routes (they get compiled at runtime)
+		for name, route := range srv.NamedRoutes {
+			err := route.Provision(ctx, srv.Metrics)
+			if err != nil {
+				return fmt.Errorf("server %s: setting up named route '%s' handlers: %v", name, srvName, err)
+			}
+		}
+
 		// prepare the TLS connection policies
 		err = srv.TLSConnPolicies.Provision(ctx)
 		if err != nil {