dockerizing_cassandra/compose.yml

services:
  cassandra1:
    build: .
    container_name: cassandra1
    env_file:
      - .env
    environment:
      - CASSANDRA_BROADCAST_ADDRESS=cassandra1
      - CASSANDRA_LISTEN_ADDRESS=cassandra1
      - CASSANDRA_RPC_ADDRESS=cassandra1
      - CASSANDRA_DC=DC1
      - CASSANDRA_RACK=RAC1
      - PRIMARY_NODE=true
    volumes:
      - ./scripts:/scripts
      - ./data/dumps/node1:/dump/snapshot
      - ./data/dumps/schema:/dump/schema
      - ./data/volumes/node1:/var/lib/cassandra
      - ./data/logs/node1:/var/log/cassandra
    healthcheck:
      test: ["CMD-SHELL", "nodetool status"]
      interval: 2m
      start_period: 2m
      timeout: 10s
      retries: 3
    ports:
      - "9042:9042"  # Cassandra default port for CQL
    networks:
      - cassandra-net
    restart:
      on-failure

  cassandra2:
    build: .
    container_name: cassandra2
    env_file:
      - .env
    environment:
      - CASSANDRA_BROADCAST_ADDRESS=cassandra2
      - CASSANDRA_LISTEN_ADDRESS=cassandra2
      - CASSANDRA_RPC_ADDRESS=cassandra2
      - CASSANDRA_DC=DC1
      - CASSANDRA_RACK=RAC1
      - PRIMARY_NODE=false
    healthcheck:
      test: ["CMD-SHELL", "nodetool status"]
      interval: 2m
      start_period: 2m
      timeout: 10s
      retries: 3
    volumes:
      - ./scripts:/scripts
      - ./data/dumps/node2:/dump/snapshot
      - ./data/dumps/schema:/dump/schema
      - ./data/volumes/node2:/var/lib/cassandra
      - ./data/logs/node2:/var/log/cassandra
    networks:
      - cassandra-net
    depends_on:
      cassandra1:
        condition: service_healthy
    ports:
      - "9043:9042"  # Cassandra instance 2 CQL port
    restart:
      on-failure

  cassandra3:
    build: .
    container_name: cassandra3
    env_file:
      - .env
    environment:
      - CASSANDRA_BROADCAST_ADDRESS=cassandra3
      - CASSANDRA_LISTEN_ADDRESS=cassandra3
      - CASSANDRA_RPC_ADDRESS=cassandra3
      - CASSANDRA_DC=DC1
      - CASSANDRA_RACK=RAC1
      - PRIMARY_NODE=false
    healthcheck:
      test: ["CMD-SHELL", "nodetool status"]
      interval: 2m
      start_period: 2m
      timeout: 10s
      retries: 3
    volumes:
      - ./scripts:/scripts
      - ./data/dumps/node3:/dump/snapshot
      - ./data/dumps/schema:/dump/schema
      - ./data/volumes/node3:/var/lib/cassandra
      - ./data/logs/node3:/var/log/cassandra
    networks:
      - cassandra-net
    depends_on:
      cassandra2:
        condition: service_healthy
    ports:
      - "9044:9042"  # Cassandra instance 3 CQL port
    restart:
      on-failure

networks:
  cassandra-net:
    driver: bridge