# ─────────────────────────────────────────────────────────────────────────────
# Local pull-through mirrors
# ─────────────────────────────────────────────────────────────────────────────
# Start:   docker compose -f docker-compose.mirror.yml up -d
# Stop:    docker compose -f docker-compose.mirror.yml down
#
# Endpoints (reachable from CI containers via host-gateway as "mirror"):
#   NuGet  →  http://SERVER_IP:5101/v3/index.json
#   npm    →  http://SERVER_IP:4873
#   Docker →  http://SERVER_IP:5100   (add to /etc/docker/daemon.json)
#
# First request for any package fetches from upstream and caches locally.
# Subsequent requests are served from disk — no upstream needed.
# ─────────────────────────────────────────────────────────────────────────────

services:

  # ── NuGet mirror (BaGet) ────────────────────────────────────────────────────
  # Proxies → https://api.nuget.org/v3/index.json
  # CI usage: dotnet restore --configfile nuget.mirror.config
  baget:
    image: loicsharma/baget:latest
    restart: unless-stopped
    environment:
      ApiKey: "ci-mirror-key"          # only needed for package *publish*; reads are open
      Storage__Type: FileSystem
      Storage__Path: /var/baget/packages
      Database__Type: Sqlite
      Database__ConnectionString: "Data Source=/var/baget/db/baget.db"
      Mirror__Enabled: "true"
      Mirror__PackageSource: "https://api.nuget.org/v3/index.json"
    volumes:
      - baget-packages:/var/baget/packages
      - baget-db:/var/baget/db
    ports:
      - "5101:80"
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # ── npm mirror (Verdaccio) ──────────────────────────────────────────────────
  # Proxies → https://registry.npmjs.org
  # CI usage: npm install --registry http://mirror:4873
  verdaccio:
    image: verdaccio/verdaccio:latest
    restart: unless-stopped
    volumes:
      - verdaccio-storage:/verdaccio/storage
      - ./mirrors/verdaccio/config.yaml:/verdaccio/conf/config.yaml:ro
    ports:
      - "4873:4873"
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:4873/-/ping"]
      interval: 30s
      timeout: 10s
      retries: 3

  # ── Docker Hub pull-through cache ───────────────────────────────────────────
  # Proxies → https://registry-1.docker.io  (Docker Hub only)
  # Activate by adding to /etc/docker/daemon.json on the server:
  #   { "registry-mirrors": ["http://localhost:5100"] }
  # then: systemctl restart docker
  registry:
    image: registry:2
    restart: unless-stopped
    environment:
      REGISTRY_PROXY_REMOTEURL: "https://registry-1.docker.io"
      REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY: /data
      REGISTRY_PROXY_TTL: "168h"       # cache pulled layers for 7 days
    volumes:
      - registry-data:/data
    ports:
      - "5100:5000"
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:5000/v2/"]
      interval: 30s
      timeout: 10s
      retries: 3

volumes:
  baget-packages:
    name: meezi-mirror-baget-packages
  baget-db:
    name: meezi-mirror-baget-db
  verdaccio-storage:
    name: meezi-mirror-verdaccio
  registry-data:
    name: meezi-mirror-registry