swarm-cassandra-cluster.yml

version: '3.7'

networks:
  basnet:
    external: true

services:

  cassandra-1:
    image: bioatlas/ala-cassandra:v0.5
    deploy:
      endpoint_mode: dnsrr
      placement:
        constraints:
          - node.hostname == live-cassandra-1
    environment:
      - CASSANDRA_BROADCAST_ADDRESS=cassandra-1
      - CASSANDRA_LISTEN_ADDRESS=cassandra-1
      - CASSANDRA_DC=datacenter1
      - CASSANDRA_RACK=rack1
      - CASSANDRA_ENDPOINT_SNITCH=GossipingPropertyFileSnitch
      - MAX_HEAP_SIZE=16g
      - HEAP_NEWSIZE=3200m
    volumes:
      - data_cassandra_1:/var/lib/cassandra
    entrypoint: /bin/bash -c "cp /tmp/cassandra.yaml /etc/cassandra/cassandra.yaml && cp /tmp/cassandra-env.sh /etc/cassandra/cassandra-env.sh && /entrypoint-wrap.sh"
    networks:
      basnet:
    restart: always

  cassandra-2:
    image: bioatlas/ala-cassandra:v0.5
    deploy:
      endpoint_mode: dnsrr
      placement:
        constraints:
          - node.hostname == live-cassandra-2
    environment:
      - CASSANDRA_BROADCAST_ADDRESS=cassandra-2
      - CASSANDRA_LISTEN_ADDRESS=cassandra-2
      - CASSANDRA_SEEDS=cassandra-1
      - CASSANDRA_DC=datacenter1
      - CASSANDRA_RACK=rack1
      - CASSANDRA_ENDPOINT_SNITCH=GossipingPropertyFileSnitch
      - MAX_HEAP_SIZE=16g
      - HEAP_NEWSIZE=3200m
    volumes:
      - data_cassandra_2:/var/lib/cassandra
    entrypoint: /bin/bash -c "cp /tmp/cassandra.yaml /etc/cassandra/cassandra.yaml && cp /tmp/cassandra-env.sh /etc/cassandra/cassandra-env.sh && /entrypoint-wrap.sh" 
    networks:
      basnet:
    restart: always
    depends_on:
      - cassandra-1

  cassandra-3:
    image: bioatlas/ala-cassandra:v0.5
    deploy:
      endpoint_mode: dnsrr
      placement:
        constraints:
          - node.hostname == live-cassandra-3
    environment:
      - CASSANDRA_BROADCAST_ADDRESS=cassandra-3
      - CASSANDRA_LISTEN_ADDRESS=cassandra-3
      - CASSANDRA_SEEDS=cassandra-1
      - CASSANDRA_DC=datacenter1
      - CASSANDRA_RACK=rack1
      - CASSANDRA_ENDPOINT_SNITCH=GossipingPropertyFileSnitch
      - MAX_HEAP_SIZE=16g
      - HEAP_NEWSIZE=3200m
    volumes:
      - data_cassandra_3:/var/lib/cassandra
    entrypoint: /bin/bash -c "cp /tmp/cassandra.yaml /etc/cassandra/cassandra.yaml && cp /tmp/cassandra-env.sh /etc/cassandra/cassandra-env.sh && /entrypoint-wrap.sh"
    networks:
      basnet:
    restart: always
    depends_on:
      - cassandra-2

  cassandra-4:
    image: bioatlas/ala-cassandra:v0.5
    deploy:
      endpoint_mode: dnsrr
      placement:
        constraints:
          - node.hostname == live-cassandra-4
    environment:
      - CASSANDRA_BROADCAST_ADDRESS=cassandra-4
      - CASSANDRA_LISTEN_ADDRESS=cassandra-4
      - CASSANDRA_SEEDS=cassandra-1
      - CASSANDRA_DC=datacenter1
      - CASSANDRA_RACK=rack1
      - CASSANDRA_ENDPOINT_SNITCH=GossipingPropertyFileSnitch
      - MAX_HEAP_SIZE=16g
      - HEAP_NEWSIZE=3200m
    volumes:
      - data_cassandra_4:/var/lib/cassandra
    entrypoint: /bin/bash -c "cp /tmp/cassandra.yaml /etc/cassandra/cassandra.yaml && cp /tmp/cassandra-env.sh /etc/cassandra/cassandra-env.sh && /entrypoint-wrap.sh"
    networks:
      basnet:
    restart: always
    depends_on:
      - cassandra-3

volumes:
  data_cassandra_1:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: "/data/cassandra1"
  data_cassandra_2:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: "/data/cassandra2"
  data_cassandra_3:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: "/data/cassandra3"
  data_cassandra_4:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: "/data/cassandra4"