docker-compose.yml

# Local development stack for rss2msg.
#
#   docker compose up --build              # app only (hot reload)
#   docker compose --profile full up       # app + Postgres + Redis
#
# The app reads ./config.yaml from the mounted source tree. Create one first:
#   cp examples/config.example.yaml config.yaml
#
# See docs/how-to/run-with-docker.md for details.

services:
  rss2msg:
    build:
      context: .
      target: development
    # Live-mount the source so air rebuilds on change. The named volume keeps the
    # module cache (and the tmp build dir) off the host bind mount.
    volumes:
      - .:/src
      - go-mod-cache:/go/pkg/mod
      - build-tmp:/src/tmp
    ports:
      - "8080:8080" # feed-sink HTTP (when a feed sink is configured)
      - "9090:9090" # Prometheus /metrics (when telemetry.prometheus.enabled)
    environment:
      # Human-readable logs for local dev (overrides log.format via RSS2MSG_*).
      RSS2MSG_LOG__FORMAT: console
    restart: unless-stopped

  # Optional backing services for exercising the Postgres/Redis drivers locally.
  # Enabled only with: docker compose --profile full up
  postgres:
    image: postgres:17-alpine
    profiles: [full]
    environment:
      POSTGRES_USER: rss2msg
      POSTGRES_PASSWORD: rss2msg
      POSTGRES_DB: rss2msg
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U rss2msg"]
      interval: 5s
      timeout: 3s
      retries: 5

  redis:
    image: redis:7-alpine
    profiles: [full]
    ports:
      - "6379:6379"

volumes:
  go-mod-cache:
  build-tmp:
  pgdata: