docker-compose.yml

volumes:
  postgres: {}

services:

  postgres:
    image: "postgres:16-alpine"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ledger"]
      interval: 10s
      timeout: 5s
      retries: 5
    command:
      - -c
      - max_connections=200
      - -c
      - log_min_messages=info
    environment:
      POSTGRES_USER: "ledger"
      POSTGRES_PASSWORD: "ledger"
      POSTGRES_DB: "ledger"
      PGDATA: /data/postgres
    volumes:
      - ${POSTGRES_DATA:-postgres}:/data/postgres

  prometheus:
    image: prom/prometheus:latest
    restart: always
    volumes:
      - ./deployments/docker-compose/prometheus.yaml:/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"

  otel:
    image: "otel/opentelemetry-collector-contrib:0.81.0"
    command: [ "--config=/etc/otel-collector-config.yaml" ]
    volumes:
      - ./deployments/docker-compose/otel-collector-config.yaml:/etc/otel-collector-config.yaml

  jaeger:
    image: jaegertracing/opentelemetry-all-in-one
    ports:
      - "16686:16686/tcp"

  ledger:
    image: golang:1.23-alpine
    entrypoint: go run main.go serve
    volumes:
      - .:/src
      - ${GOPATH}:/go
    ports:
      - 3068:3068
    working_dir: /src
    depends_on:
      postgres:
        condition: service_healthy
      jaeger:
        condition: service_started
      otel:
        condition: service_started
    environment:
      GOWORK: off
      DEBUG: "${DEBUG:-false}"
      OTEL_SERVICE_NAME: ledger
      OTEL_METRICS_EXPORTER: "otlp"
      OTEL_METRICS_EXPORTER_OTLP_ENDPOINT: otel:4317
      OTEL_METRICS_EXPORTER_OTLP_INSECURE: "true"
      OTEL_METRICS_KEEP_IN_MEMORY: "true"
      OTEL_TRACES_EXPORTER: otlp
      OTEL_TRACES_EXPORTER_OTLP_ENDPOINT: otel:4317
      OTEL_TRACES_EXPORTER_OTLP_INSECURE: "true"
      OTEL_TRACES_BATCH: "true"
      POSTGRES_URI: "postgresql://ledger:ledger@postgres/ledger?sslmode=disable"
      POSTGRES_MAX_OPEN_CONNS: "40"
      POSTGRES_MAX_IDLE_CONNS: "40"
      POSTGRES_CONN_MAX_IDLE_TIME: "5m"
      EXPERIMENTAL_FEATURES: "true"
      AUTO_UPGRADE: "true"
      BULK_PARALLEL: "10"