docker-compose.yml

services:
  grants-db:
    image: postgres:15-alpine
    container_name: grants-db
    command: postgres -c "log_lock_waits=on" -N 1000 -c "fsync=off"
    env_file: ./local.env
    ports:
      - "5432:5432"
    volumes:
      - grantsdbdata:/var/lib/postgresql/data
    networks:
      - default

  opensearch-node:
    image: opensearchproject/opensearch:latest
    container_name: opensearch-node
    environment:
      - cluster.name=opensearch-cluster # Name the cluster
      - node.name=opensearch-node # Name the node that will run in this container
      - discovery.type=single-node # Nodes to look for when discovering the cluster
      - bootstrap.memory_lock=true # Disable JVM heap memory swapping
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # Set min and max JVM heap sizes to at least 50% of system RAM
      - DISABLE_INSTALL_DEMO_CONFIG=true # Prevents execution of bundled demo script which installs demo certificates and security configurations to OpenSearch
      - DISABLE_SECURITY_PLUGIN=true # Disables Security plugin
    ulimits:
      memlock:
        soft: -1 # Set memlock to unlimited (no soft or hard limit)
        hard: -1
      nofile:
        soft: 65536 # Maximum number of open files for the opensearch user - set to at least 65536
        hard: 65536
    volumes:
      - opensearch-data:/usr/share/opensearch/data # Creates volume called opensearch-data and mounts it to the container
    ports:
      - 9200:9200 # REST API
      - 9600:9600 # Performance Analyzer
    networks:
      - default

  opensearch-dashboards:
    image: opensearchproject/opensearch-dashboards:latest
    container_name: opensearch-dashboards
    ports:
      - 5601:5601 # Map host port 5601 to container port 5601
    expose:
      - "5601" # Expose port 5601 for web access to OpenSearch Dashboards
    environment:
      - 'OPENSEARCH_HOSTS=["http://opensearch-node:9200"]'
      - DISABLE_SECURITY_DASHBOARDS_PLUGIN=true # disables security dashboards plugin in OpenSearch Dashboards
    networks:
      - default

  localstack:
    container_name: "${LOCALSTACK_DOCKER_NAME:-localstack-main}"
    image: localstack/localstack
    ports:
      - "127.0.0.1:4566:4566" # LocalStack Gateway
      - "127.0.0.1:4510-4559:4510-4559" # external services port range
    environment:
      # LocalStack configuration: https://docs.localstack.cloud/references/configuration/
      - DEBUG=${DEBUG:-0}
      # To improve startup time, only add services we use
      - SERVICES=s3
      - EAGER_SERVICES_LOADING=1
    volumes:
      - "${LOCALSTACK_VOLUME_DIR:-./volume}:/var/lib/localstack"
      - "/var/run/docker.sock:/var/run/docker.sock"
    networks:
      - default

  grants-api:
    build:
      context: .
      target: dev
      args:
        - RUN_UID=${RUN_UID:-4000}
        - RUN_USER=${RUN_USER:-api}
    command:
      [
        "poetry",
        "run",
        "flask",
        "--app",
        "src.app",
        "run",
        "--host",
        "0.0.0.0",
        "--port",
        "8080",
        "--reload",
      ]
    container_name: grants-api
    env_file: ./local.env
    ports:
      - 8080:8080
    volumes:
      - .:/api
    depends_on:
      - grants-db
      - opensearch-node
      - localstack
    networks:
      - grants_backend
      - default

volumes:
  grantsdbdata:
  opensearch-data:

networks:
  grants_backend:
    driver: bridge