Expose route and app models to RunnerCall for extensions (alternative 2) (#880)

api/agent/call.go

@@ -101,6 +101,7 @@ func FromRequest(appName, path string, req *http.Request) CallOpt {
 			Memory:      route.Memory,
 			CPUs:        route.CPUs,
 			Config:      buildConfig(app, route),
+			Annotations: buildAnnotations(app, route),
 			Headers:     req.Header,
 			CreatedAt:   strfmt.DateTime(time.Now()),
 			URL:         reqURL(req),
@@ -135,6 +136,17 @@ func buildConfig(app *models.App, route *models.Route) models.Config {
 	return conf
 }
 
+func buildAnnotations(app *models.App, route *models.Route) models.Annotations {
+	ann := make(models.Annotations)
+	for k, v := range app.Annotations {
+		ann[k] = v
+	}
+	for k, v := range route.Annotations {
+		ann[k] = v
+	}
+	return ann
+}
+
 func reqURL(req *http.Request) string {
 	if req.URL.Scheme == "" {
 		if req.TLS == nil {

api/models/call.go

@@ -126,6 +126,9 @@ type Call struct {
 	// Config is the set of configuration variables for the call
 	Config Config `json:"config,omitempty" db:"-"`
 
+	// Annotations is the set of annotations for the app/route of the call.
+	Annotations Annotations `json:"annotations,omitempty" db:"-"`
+
 	// Headers are headers from the request that created this call
 	Headers http.Header `json:"headers,omitempty" db:"-"`