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MongoDB containers with Docker Compose

February 2, 2024

Docker Compose facilitates spinning up a container for the MongoDB database without installing MongoDB locally.

Prerequisites

  • Docker Compose installed

Configuration

The following configuration spins up the MongoDB container with the UI tool (Mongo Express).

The connection string for the MongoDB database is mongodb://localhost:27018.

Mongo Express is available at the http://localhost:8082 link. Use the below Basic auth credentials to log in to Mongo Express.

# docker-compose.yml
version: '3.8'
services:
mongo:
image: 'mongo:7.0.5'
ports:
- 27018:27017
volumes:
- my-data:/var/lib/mongodb/data
mongo-express:
image: 'mongo-express:1.0.2'
ports:
- 8082:8081
environment:
ME_CONFIG_BASICAUTH_USERNAME: username
ME_CONFIG_BASICAUTH_PASSWORD: password
volumes:
my-data:

Run the following command to spin up the containers.

docker-compose up

Boilerplate

Here is the link to the boilerplate I use for the development.

2023

Kafka containers with Docker Compose

July 18, 2023

Docker Compose facilitates spinning up containers for Kafka broker and Zookeeper without installing them locally. Zookeeper is used to track cluster state, membership, and leadership.

Prerequisites

  • Docker Compose installed

Configuration

The following configuration spins up Kafka and Zookeeper containers with the Kafka UI tool.

The Kafka broker address is http://localhost:29092, and Kafka UI is available at the http://localhost:8085 address.

# docker-compose.yml
version: '3.8'
services:
kafka:
image: confluentinc/cp-kafka:6.0.14
depends_on:
- zookeeper
ports:
- '29092:29092'
environment:
KAFKA_BROKER_ID: 1
KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
KAFKA_ADVERTISED_LISTENERS: LISTENER_DOCKER_INTERNAL://kafka:9092,LISTENER_DOCKER_EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:29092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: LISTENER_DOCKER_INTERNAL:PLAINTEXT,LISTENER_DOCKER_EXTERNAL:PLAINTEXT
KAFKA_INTER_BROKER_LISTENER_NAME: LISTENER_DOCKER_INTERNAL
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
kafka-ui:
image: provectuslabs/kafka-ui:latest
ports:
- 8085:8080
environment:
KAFKA_CLUSTERS_0_NAME: local
KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:9092
DYNAMIC_CONFIG_ENABLED: 'true'
zookeeper:
image: confluentinc/cp-zookeeper:6.0.14
ports:
- '22181:2181'
environment:
ZOOKEEPER_CLIENT_PORT: 2181
ZOOKEEPER_TICK_TIME: 2000

Run the following command to spin up the containers.

docker-compose up

Boilerplate

Here is the link to the boilerplate I use for the development.

Postgres and Redis containers with Docker Compose

February 26, 2023

Docker Compose facilitates spinning up containers for databases without installing the databases locally. This post covers the setup for Postgres and Redis images.

Prerequisites

  • Docker Compose installed

Configuration

The following configuration spins up Postgres and Redis containers with UI tools (Pgweb and Redis Commander).

Connection strings for Postgres and Redis are redis://localhost:6379 and postgres://username:password@localhost:5435/database-name.

Pgweb and Redis Commander are available at http://localhost:8085 and http://localhost:8081 links.

# docker-compose.yml
version: '3.8'
services:
postgres:
image: postgres:alpine
environment:
POSTGRES_DB: database-name
POSTGRES_PASSWORD: password
POSTGRES_USER: username
ports:
- 5435:5432
restart: on-failure:3
pgweb:
image: sosedoff/pgweb
depends_on:
- postgres
environment:
PGWEB_DATABASE_URL: postgres://username:password@postgres:5432/database-name?sslmode=disable
ports:
- 8085:8081
restart: on-failure:3
redis:
image: redis:latest
command: redis-server
volumes:
- redis:/var/lib/redis
- redis-config:/usr/local/etc/redis/redis.conf
ports:
- 6379:6379
networks:
- redis-network
redis-commander:
image: rediscommander/redis-commander:latest
environment:
- REDIS_HOSTS=local:redis:6379
- HTTP_USER=root
- HTTP_PASSWORD=qwerty
ports:
- 8081:8081
networks:
- redis-network
depends_on:
- redis
volumes:
redis:
redis-config:
networks:
redis-network:
driver: bridge

Run the following command to spin up the containers.

docker-compose up

Boilerplate

Here is the link to the boilerplate I use for the development.