fixing docker-compose startup

docker-compose.dev.yml

@@ -0,0 +1,53 @@
+version: "3"
+services:
+  zookeeper:
+    container_name: pong_server_zookeeper
+    image: 'bitnami/zookeeper:latest'
+    ports:
+      - '2181:2181'
+    environment:
+      - ALLOW_ANONYMOUS_LOGIN=yes
+  kafka:
+    container_name: pong_server_kafka
+    build:
+      context: ./kafka
+    ports:
+      - '9092:9092'
+      - '9093:9093'
+      - '7243:7243'
+    environment:
+      - KAFKA_BROKER_ID=1
+      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=DOCKER
+      - KAFKA_CFG_LISTENERS=LOCAL://:9093,DOCKER://kafka:9092
+      - KAFKA_CFG_ADVERTISED_LISTENERS=LOCAL://127.0.0.1:9093,DOCKER://kafka:9092
+      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=LOCAL:PLAINTEXT,DOCKER:PLAINTEXT
+      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
+      - ALLOW_PLAINTEXT_LISTENER=yes
+    depends_on:
+      - zookeeper
+    healthcheck:
+      test: [ "CMD", "/opt/bitnami/kafka/bin/kafka-topics.sh", "--bootstrap-server", "localhost:9093", "--describe"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+  server:
+    container_name: pong_server
+    build:
+      context: ./server
+    ports:
+      - '4000:4000'
+    restart: on-failure
+    depends_on:
+      - kafka
+    environment:
+      KAFKA_HOST: 'kafka:9092'
+      KAFKA_TOPIC_MANAGER_HOST: 'kafka:7243'
+  nginx:
+    container_name: pong_nginx
+    build:
+      context: ./client
+    environment:
+      - API_SERVER=localhost
+    ports:
+      - '80:80'
+    network_mode: 'host'

docker-compose.yml

@@ -50,15 +50,5 @@ services:
       - API_SERVER=pong_server
     ports:
       - '80:80'
-    network_mode: 'host'
-#    command: [ nginx-debug, '-g', 'daemon off;' ]
-#  kaka-rest-proxy:
-#    container_name: pong_server_kafka_rest_proxy
-#    image: 'confluentinc/cp-kafka-rest'
-#    ports:
-#      - '8082:8082'
-#    environment:
-#      - KAFKA_REST_BOOTSTRAP_SERVERS=kafka:9092
-#    depends_on:
-#      - kafka
-
+    depends_on:
+      - server

k8s-deployment.yml

@@ -112,7 +112,7 @@ metadata:
   labels:
     wasm.pong.io/name: kafka
 spec:
-  replicas: 1
+  replicas: 3
   selector:
     matchLabels:
       wasm.pong.io/name: kafka
@@ -130,9 +130,6 @@ spec:
         - containerPort: 7243
           name: topic-svc
         env:
-        - name: KAFKA_BROKER_ID
-          # TODO: How to manage the broker id with multiple replicas?
-          value: "1"
         - name: KAFKA_CFG_INTER_BROKER_LISTENER_NAME
           # TODO: This will not work with multiple replicas
           value: LOCAL

run-server.dev.sh

@@ -13,8 +13,8 @@ cp -r ./pong ./client/wasm/
 cp -r ./pong ./server/
 
 echo "Start docker containers."
-docker-compose down
-docker-compose up -d --build --force-recreate kafka zookeeper nginx
+docker-compose -f docker-compose.dev.yml down
+docker-compose -f docker-compose.dev.yml up -d --build --force-recreate kafka zookeeper nginx
 
 echo "Remove temporary local dependencies from components."
 rm -rf ./client/wasm/pong