docker-compose.yaml

services:
  app:
    build: .
    extra_hosts:
      - "host.docker.internal:host-gateway"
    ports:
      - "0.0.0.0:8000:8000"
    depends_on:
      redis:
        condition: service_healthy
      postgres:
        condition: service_healthy
    environment:
      PORT: 8000
      GIN_MODE: debug
      KUBECONFIG: /etc/kind.conf
      POSTGRES_HOST: postgres
      POSTGRES_PORT: 5432
      POSTGRES_USER: docker
      POSTGRES_PASSWORD: docker
      POSTGRES_DB: docker
    volumes:
      - ./kind.conf:/etc/kind.conf
  postgres:
    image: postgres:14
    tmpfs:
      - /var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready --dbname $$POSTGRES_DB --username $$POSTGRES_USER"]
      interval: 1s
      timeout: 5s
      start_period: 5s
      retries: 3
    environment:
      POSTGRES_DB: docker
      POSTGRES_USER: docker
      POSTGRES_PASSWORD: docker
  redis:
    image: redis:7
    network_mode: host
    tmpfs:
      - /data
    healthcheck:
      test: ["CMD-SHELL", "redis-cli ping | grep PONG"]
      interval: 1s
      timeout: 5s
      start_period: 5s
      retries: 3