docker-compose.yml

version: "3.5"

services:
  api01: &api
    hostname: api01
    network_mode: host
    image: alexsiilvaa/pequibank:1.0.0
    environment:
      - Database__ConnectionString=Application Name=api01;Host=localhost;Username=admin;Password=pequi2024;Database=pequi2024;Pooling=true;Minimum Pool Size=15;Maximum Pool Size=45;Keepalive=30;Command Timeout=60;No Reset On Close=true;
      - ASPNETCORE_URLS=http://*:3001
    depends_on:
      db: 
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: "0.30"
          memory: "120MB"
    healthcheck: &healthcheck
      test: wget --no-verbose --tries=1 --spider http://localhost:3001/healthcheck  || exit 1
      interval: 3s
      timeout: 10s
      retries: 3
      start_period: 5s

  api02:
    <<: *api
    hostname: api02
    environment:
      - Database__ConnectionString=Application Name=api02;Host=localhost;Username=admin;Password=pequi2024;Database=pequi2024;Pooling=true;Minimum Pool Size=15;Maximum Pool Size=45;Keepalive=30;Command Timeout=60;No Reset On Close=true;
      - ASPNETCORE_URLS=http://*:3002
    healthcheck:
      <<: *healthcheck
      test: wget --no-verbose --tries=1 --spider http://localhost:3002/healthcheck  || exit 1
  
  nginx:
    image: nginx:latest
    hostname: nginx
    network_mode: host
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    deploy:
      resources:
        limits:
          cpus: "0.15"
          memory: "20MB"

  db:
    image: postgres:latest
    hostname: db
    network_mode: host
    environment:
      - POSTGRES_PASSWORD=pequi2024
      - POSTGRES_USER=admin
      - POSTGRES_DB=pequi2024
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    command: |
      postgres
      -c log_min_messages='panic'
      -c log_min_error_statement='panic'
      -c synchronous_commit=off
      -c fsync=off
      -c full_page_writes=off
      -c wal_compression=on
      -c commit_delay=1000
      -c commit_siblings=5
      -c max_wal_size=4GB
      -c min_wal_size=2GB
      -c checkpoint_timeout=15min
      -c checkpoint_completion_target=0.9
      -c max_connections=100
    deploy:
      resources:
        limits:
          cpus: "0.75"
          memory: "290MB"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
      interval: 5s
      timeout: 5s
      retries: 25
      start_period: 3s