docker-compose.yml

version: '2'
services:
  cassandra1:
    image: cassandra
    volumes:
      - ./tmp/db1:/var/lib/cassandra
    ports:
      - "9042:9042"
    environment:
      - CASSANDRA_CLUSTER_NAME=dev_cluster
      - CASSANDRA_SEEDS=cassandra1
      # Exposing ports for inter cluste communication
    expose:
      - 7000
      - 7001
      - 7199
      - 9042
      - 9160
    # Cassandra ulimt recommended settings
    ulimits:
      memlock: -1
      nproc: 32768
      nofile: 100000
    command: bash -c 'if [ -z "$$(ls -A /var/lib/cassandra/)" ] ; then sleep 60; fi && /docker-entrypoint.sh cassandra -f'

  cassandra2:
    image: cassandra
    volumes:
      - ./tmp/db2:/var/lib/cassandra
    ports:
      - "9142:9042"
    environment:
          - CASSANDRA_CLUSTER_NAME=dev_cluster
          - CASSANDRA_SEEDS=cassandra1
      # Since DC1N1 is the seed node
    depends_on:
          - cassandra1
    # Exposing ports for inter cluste communication. Note this is already
    # done by the docker file. Just being explict about it.
    expose:
      # Intra-node communication
      - 7000
      # TLS intra-node communication
      - 7001
      # JMX
      - 7199
      # CQL
      - 9042
      # Thrift service
      - 9160
    # Cassandra ulimt recommended settings
    ulimits:
      memlock: -1
      nproc: 32768
      nofile: 100000
    command: bash -c 'if [ -z "$$(ls -A /var/lib/cassandra/)" ] ; then sleep 60; fi && /docker-entrypoint.sh cassandra -f'

  redis:
    image: redis
    volumes:
      - ./tmp/redis:/var/lib/redis/data
    expose:
      - 6379

  proxy:
    build: ./proxy
    volumes:
      - ./proxy:/myapp
    ports:
      - "9292:9292"
    expose:
      - 9292
    depends_on:
      - redis
    environment:
      - PROXY_PORT=9292
    restart:
      "always"
    links:
      - "warehouse"

  warehouse:
    build: ./warehouse
    volumes:
      - ./warehouse:/myapp
    expose:
      - 9191
    depends_on:
      - cassandra1
      - cassandra2
    environment:
      - WAREHOUSE_PORT=9191
    restart:
      "always"