docker-compose.yml

version: '3'

services:
  cassandra1:
    image: cassandra
    restart: unless-stopped
    cap_add:
      - CAP_SYS_NICE # Cassandra use mbind on NUMA system
    labels:
      # Glouton is the monitoring agent made by Bleemeo.
      # On real setup of SquirrelDB, you probably want to monitor component, but
      # this docker compose is a quick-start used to test and evaluate SquirrelDB so disable
      # monitoring to avoid false notification.
      glouton.enable: "false"
    environment:
      - "MAX_HEAP_SIZE=128M"
      - "HEAP_NEWSIZE=24M"
      - "CASSANDRA_SEEDS=cassandra1,cassandra2"
    networks:
      default:
        ipv4_address: 172.28.0.11 # Cassandra don't like if node swap their IPs. Other case should be fine
  cassandra2:
    image: cassandra
    restart: unless-stopped
    cap_add:
      - CAP_SYS_NICE # Cassandra use mbind on NUMA system
    labels:
      glouton.enable: "false"
    environment:
      - "MAX_HEAP_SIZE=128M"
      - "HEAP_NEWSIZE=24M"
      - "CASSANDRA_SEEDS=cassandra1,cassandra2"
    networks:
      default:
        ipv4_address: 172.28.0.12
  cassandra3:
    image: cassandra
    restart: unless-stopped
    cap_add:
      - CAP_SYS_NICE # Cassandra use mbind on NUMA system
    labels:
      glouton.enable: "false"
    environment:
      - "MAX_HEAP_SIZE=128M"
      - "HEAP_NEWSIZE=24M"
      - "CASSANDRA_SEEDS=cassandra1,cassandra2"
      # We don't fix Cassandra 3 IP because:
      # * in a 3 nodes cluster, with the first two having fixed IP avoid any swap of node IP
      # * it make easier to run some test with higher number of Cassandra. Just scale cassandra3

  redis1:
    image: redis:6
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./redis.conf:/etc/redis.conf:ro
    command: [ "/etc/redis.conf" ]
    networks:
      default:
        ipv4_address: 172.28.0.21 # Redis need fixed IP of the cluster may fail to recover by itself if node switch their IPs or all node changes their IP.
  redis2:
    image: redis:6
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./redis.conf:/etc/redis.conf:ro
    command: [ "/etc/redis.conf" ]
    networks:
      default:
        ipv4_address: 172.28.0.22
  redis3:
    image: redis:6
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./redis.conf:/etc/redis.conf:ro
    command: [ "/etc/redis.conf" ]
    networks:
      default:
        ipv4_address: 172.28.0.23
  redis4:
    image: redis:6
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./redis.conf:/etc/redis.conf:ro
    command: [ "/etc/redis.conf" ]
    networks:
      default:
        ipv4_address: 172.28.0.24
  redis5:
    image: redis:6
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./redis.conf:/etc/redis.conf:ro
    command: [ "/etc/redis.conf" ]
    networks:
      default:
        ipv4_address: 172.28.0.25
  redis6:
    image: redis:6
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./redis.conf:/etc/redis.conf:ro
    command: [ "/etc/redis.conf" ]
    networks:
      default:
        ipv4_address: 172.28.0.26
  redis_init:
    image: redis:6
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./redis-init.sh:/usr/bin/redis-init.sh:ro
    command: [ "/bin/sh", "/usr/bin/redis-init.sh" ]

  squirreldb1:
    image: bleemeo/squirreldb
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    environment:
      - SQUIRRELDB_CASSANDRA_ADDRESSES=cassandra1:9042,cassandra2:9042
      - SQUIRRELDB_CASSANDRA_REPLICATION_FACTOR=3
      - SQUIRRELDB_REDIS_ADDRESSES=redis1:6379,redis2:6379
    networks:
      default:
        ipv4_address: 172.28.0.31 # SquirrelDB don't care about its IP, but nginx will only resolv DNS name on startup. So if SquirrelDB change their IP, nginx will no longer send traffic to them
  squirreldb2:
    image: bleemeo/squirreldb
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    environment:
      - SQUIRRELDB_CASSANDRA_ADDRESSES=cassandra1:9042,cassandra2:9042
      - SQUIRRELDB_CASSANDRA_REPLICATION_FACTOR=3
      - SQUIRRELDB_REDIS_ADDRESSES=redis1:6379,redis2:6379
    networks:
      default:
        ipv4_address: 172.28.0.32

  squirreldb:
    image: nginx
    labels:
      glouton.enable: "false"
    restart: unless-stopped
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    ports:
      - 127.0.0.1:9201:9201

  prometheus:
    image: prom/prometheus
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - ./sample-prometheus.yml:/etc/prometheus/prometheus.yml:ro
  node:
    image: prom/node-exporter
    restart: unless-stopped
    labels:
      glouton.enable: "false"
    volumes:
      - /:/rootfs:ro,rslave
    command: --path.rootfs=/rootfs
  grafana:
    image: grafana/grafana
    labels:
      glouton.enable: "false"
    restart: unless-stopped
    ports:
      - 127.0.0.1:3000:3000

networks:
  default:
    ipam:
      config:
        - subnet: 172.28.0.0/16