WIP: make "abra app new" callable by code

Part of coop-cloud/organising#212.

cli/server/add.go

@@ -330,8 +330,15 @@ func createServerDir(domainName string) error {
 }
 
 func deployTraefik(c *cli.Context, cl *dockerClient.Client, domainName string) error {
-	// TODO: implement
-	logrus.Warn("NOT IMPLEMENTED - COMING SOON")
+	internal.NoInput = true
+	internal.RecipeName = "traefik"
+	internal.NewAppServer = domainName
+	internal.NewAppName = config.SanitiseAppName(domainName)
+	if err := internal.NewAction(c); err != nil {
+		logrus.Fatal(err)
+	}
+
+	// TODO: run app deploy with all args passed through
 	return nil
 }