docker-compose.yml

version: '3.1'

services:

  db:
    image: postgres
    # restart: always
    volumes:
      - "./data/postgres:/var/lib/postgresql/data"
    ports:
      - 5432:5432
    command: [ "postgres", "-c", "wal_level=logical", "-c", "max_replication_slots=4" ]
    environment:
      POSTGRES_PASSWORD: repco
      POSTGRES_USER: repco
      POSTGRES_DB: repco

  meilisearch:
    image: getmeili/meilisearch:v1.0
    ports: 
      - 7700:7700
    environment:
      - MEILI_MASTER_KEY=${MEILISEARCH_API_KEY}
    volumes:
      - ./data/meilisearch:/meili_data

  es01:
    image: docker.elastic.co/elasticsearch/elasticsearch:${ELASTIC_VERSION}
    labels:
      co.elastic.logs/module: elasticsearch
    volumes:
      - ./data/elastic/es01:/usr/share/elasticsearch/data
    ports:
      - ${ELASTIC_PORT}:9200
    environment:
      - node.name=es01
      - cluster.name=${ELASTIC_CLUSTER_NAME}
      - discovery.type=single-node
      - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
      - bootstrap.memory_lock=true
      - xpack.security.enabled=false
      - xpack.license.self_generated.type=${ELASTIC_LICENSE}
    mem_limit: ${ELASTIC_MEM_LIMIT}
    ulimits:
      memlock:
        soft: -1
        hard: -1
    healthcheck:
      test:
        [
          "CMD-SHELL",
          "curl -s --user elastic:${ELASTIC_PASSWORD} -X GET http://localhost:9200/_cluster/health?pretty | grep status | grep -q '\\(green\\|yellow\\)'"
        ]
      interval: 10s
      timeout: 10s
      retries: 120

  redis:
    image: 'redis:alpine'
    container_name: redis
    command: [ "redis-server", "--requirepass", "${REDIS_PASSWORD}" ]
    volumes:
      - ./data/redis:/data
    ports:
      - '6379:6379'

  pgsync:
    build:
      context: ./pgsync
    volumes:
      - ./data/pgsync:/data
    sysctls:
      - net.ipv4.tcp_keepalive_time=200
      - net.ipv4.tcp_keepalive_intvl=200
      - net.ipv4.tcp_keepalive_probes=5
    labels:
      org.label-schema.name: "pgsync"
      org.label-schema.description: "Postgres to Elasticsearch sync"
      com.label-schema.service-type: "daemon"
    depends_on:
      - db
      - es01
      - redis
    environment:
      - PG_USER=repco
      - PG_HOST=db
      - PG_PORT=5432
      - PG_PASSWORD=repco
      - PG_DATABASE=repco
      - LOG_LEVEL=DEBUG
      - ELASTICSEARCH_PORT=${ELASTIC_PORT}
      - ELASTICSEARCH_SCHEME=http
      - ELASTICSEARCH_HOST=es01
      - ELASTICSEARCH_CHUNK_SIZE=100
      - ELASTICSEARCH_MAX_CHUNK_BYTES=3242880
      - ELASTICSEARCH_MAX_RETRIES=14
      - ELASTICSEARCH_QUEUE_SIZE=1
      - ELASTICSEARCH_STREAMING_BULK=True
      - ELASTICSEARCH_THREAD_COUNT=1
      - ELASTICSEARCH_TIMEOUT=320
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_AUTH=${REDIS_PASSWORD}
      - REDIS_READ_CHUNK_SIZE=100
      - ELASTICSEARCH=true
      - OPENSEARCH=false
      - SCHEMA=/data
      - CHECKPOINT_PATH=/data