Use upstream in host config

backend/internal/nginx/templates.go

@@ -13,25 +13,29 @@ import (
 	"github.com/aymerick/raymond"
 )
 
+type Config struct {
+	Ipv4 bool
+	Ipv6 bool
+}
+
 // TemplateData is a struct
 type TemplateData struct {
 	ConfDir     string
+	Config      Config
 	DataDir     string
 	Host        host.Template
 	Certificate certificate.Template
 	Upstream    upstream.Model
 }
 
-func generateHostConfig(template string, data TemplateData) (string, error) {
+func renderTemplate(template string, data TemplateData) (string, error) {
 	logger.Debug("Rendering Template - Template: %s", template)
 	logger.Debug("Rendering Template - Data: %+v", data)
 	return raymond.Render(template, data)
-
-	// todo: apply some post processing to this config, stripe trailing whitespace from lines and then remove groups of 2+ \n's so the config looks nicer
 }
 
 func writeTemplate(filename, template string, data TemplateData) error {
-	output, err := generateHostConfig(template, data)
+	output, err := renderTemplate(template, data)
 	if err != nil {
 		output = fmt.Sprintf("# Template Error: %s", err.Error())
 	}