From 8a2ab6c742ac1632df47637ab7f0a5cd2dfaa0eb Mon Sep 17 00:00:00 2001
From: Marten Lohstroh <marten@berkeley.edu>
Date: Mon, 1 Jul 2024 15:47:23 -0700
Subject: [PATCH] Host mapping for convenience

---
 .../org/lflang/generator/docker/DockerComposeGenerator.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/src/main/java/org/lflang/generator/docker/DockerComposeGenerator.java b/core/src/main/java/org/lflang/generator/docker/DockerComposeGenerator.java
index 08b0df23c6..d67e890b24 100644
--- a/core/src/main/java/org/lflang/generator/docker/DockerComposeGenerator.java
+++ b/core/src/main/java/org/lflang/generator/docker/DockerComposeGenerator.java
@@ -62,6 +62,10 @@ protected String getServiceDescription(DockerData data) {
                        context: "%s"
                    container_name: "%s"
                    tty: true
+                   extra_hosts:
+                     - "host.docker.internal:host-gateway"
+                   environment:
+                     LF_TELEGRAF_HOST_NAME: ${LF_TELEGRAF_HOST_NAME:-host.docker.internal}
            """
         .formatted(getServiceName(data), getBuildContext(data), getContainerName(data));
   }