+ MONGO_INITDB_ROOT_USERNAME: juplo
+ MONGO_INITDB_ROOT_PASSWORD: training
+
+ express:
+ image: mongo-express
+ ports:
+ - 8090:8081
+ environment:
+ ME_CONFIG_MONGODB_ADMINUSERNAME: juplo
+ ME_CONFIG_MONGODB_ADMINPASSWORD: training
+ ME_CONFIG_MONGODB_URL: mongodb://juplo:training@mongo:27017/
+ depends_on:
+ - mongo
+
+ setup:
+ image: juplo/toolbox
+ command: >
+ bash -c "
+ kafka-topics --bootstrap-server kafka:9092 --delete --if-exists --topic in
+ kafka-topics --bootstrap-server kafka:9092 --delete --if-exists --topic out
+ kafka-topics --bootstrap-server kafka:9092 --create --topic in --partitions 2 --replication-factor 3 --config min.insync.replicas=2
+ kafka-topics --bootstrap-server kafka:9092 --create --topic out --partitions 1 --replication-factor 1
+ kafka-topics --bootstrap-server kafka:9092 --describe --topic in
+ kafka-topics --bootstrap-server kafka:9092 --describe --topic out
+ "