CucumberCloud/docker-compose.yml

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+services:
+  postgres:
+    image: postgres:14  
+    container_name: cucumber_database
+    environment:
+      POSTGRES_USER: postgres 
+      POSTGRES_PASSWORD: 12345  
+      POSTGRES_DB: main_database  
+    ports:
+      - "5438:5432"  
+    volumes:
+      - postgres_data:/var/lib/postgresql/data  
+
+  redis:
+    image: redis:7  
+    container_name: my_redis
+    ports:
+      - "6379:6379"  
+    volumes:
+      - redis_data:/data  
+volumes:
+  postgres_data: 
+  redis_data:  
+
+  zookeeper:
+    image: confluentinc/cp-zookeeper:7.4.0
+    environment:
+      ZOOKEEPER_CLIENT_PORT: 2181
+      ZOOKEEPER_TICK_TIME: 2000
+    ports:
+      - 2181:2181
+
+  kafka:
+    image: confluentinc/cp-kafka:7.4.0
+    ports:
+    - 9092:9092
+    expose:
+    - 29092:29092
+    environment:
+      KAFKA_BROKER_ID: 1
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
+      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_LOG_FLUSH_INTERVAL_MESSAGES: 10000
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
+    depends_on:
+    - zookeeper
+        
+  init-kafka:
+    image: confluentinc/cp-kafka:7.4.0
+    depends_on:
+    - kafka
+    entrypoint: [ '/bin/sh', '-c' ]
+    command: |
+      "
+      # blocks until kafka is reachable
+      kafka-topics --bootstrap-server kafka:29092 --list
+
+      echo -e 'Creating kafka topics'
+      kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic commands --replication-factor 1 --partitions 1
+      kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic data --replication-factor 1 --partitions 1
+      kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic response --replication-factor 1 --partitions 1
+
+      echo -e 'Successfully created the following topics:'
+      kafka-topics --bootstrap-server kafka:29092 --list
+      "