From 1d930e91e1b8e507112b00be5d38e5aecd34220b Mon Sep 17 00:00:00 2001
From: Nathaniel <nathaniel.davidson@gmail.com>
Date: Sat, 9 Dec 2023 11:18:57 -0700
Subject: [PATCH] update kafka docker compose to work with examples

---
 docker/kafka/docker-compose.yml | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/docker/kafka/docker-compose.yml b/docker/kafka/docker-compose.yml
index 82a7015..7504a2e 100644
--- a/docker/kafka/docker-compose.yml
+++ b/docker/kafka/docker-compose.yml
@@ -8,8 +8,6 @@ services:
     image: docker.io/bitnami/zookeeper:3.7
     ports:
       - "2181:2181"
-    volumes:
-      - "/data/databases/kafka/zoo/:/bitnami"
     environment:
       - ALLOW_ANONYMOUS_LOGIN=yes
     networks:
@@ -17,15 +15,14 @@ services:
   kafka1:
     image: bitnami/kafka:latest
     ports:
-      - "9092:9092"
-    volumes:
-      - "/data/databases/kafka/1/:/bitnami"
+      - 29092:29092
     environment:
       - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
       - ALLOW_PLAINTEXT_LISTENER=yes
       - KAFKA_BROKER_ID=1
-      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092
-      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka1:9092
+      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092,EXTERNAL://0.0.0.0:29092
+      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka1:9092,EXTERNAL://127.0.0.1:29092
+      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,EXTERNAL:PLAINTEXT
     depends_on:
       - zookeeper
     networks:
@@ -33,15 +30,14 @@ services:
   kafka2:
     image: bitnami/kafka:latest
     ports:
-      - "9093:9093"
-    volumes:
-      - "/data/databases/kafka/2/:/bitnami"
+      - 29093:29093
     environment:
       - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
       - ALLOW_PLAINTEXT_LISTENER=yes
       - KAFKA_BROKER_ID=2
-      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9093
-      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka2:9093
+      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9093,EXTERNAL://0.0.0.0:29093
+      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka2:9093,EXTERNAL://127.0.0.1:29093
+      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,EXTERNAL:PLAINTEXT
     depends_on:
       - zookeeper
     networks:
@@ -49,15 +45,14 @@ services:
   kafka3:
     image: bitnami/kafka:latest
     ports:
-      - "9094:9094"
-    volumes:
-      - "/data/databases/kafka/3/:/bitnami"
+      - 29094:29094
     environment:
       - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
       - ALLOW_PLAINTEXT_LISTENER=yes
       - KAFKA_BROKER_ID=3
-      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9094
-      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka3:9094
+      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9094,EXTERNAL://0.0.0.0:29094
+      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka3:9094,EXTERNAL://127.0.0.1:29094
+      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,EXTERNAL:PLAINTEXT
     depends_on:
       - zookeeper
     networks: