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setup-docker-compose

setup-docker-compose

Configure Docker Compose for multi-container R development environments. Covers service definitions, volume mounts, networking, environment variables, and development vs production configurations. Use when running R alongside other services (databases, APIs), setting up a reproducible R development environment, orchestrating an R-based MCP server container,…

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name: setup-docker-compose locale: wenyan-ultra source_locale: en source_commit: 82c77053 fence_basis_commit: 82c77053 translator: "Julius Brussee homage — caveman" translation_date: "2026-05-03" description: > Configure Docker Compose for multi-container R development environments. Covers service definitions, volume mounts, networking, environment variables, and development vs production configurations. Use when running R alongside other services (databases, APIs), setting up a reproducible R development environment, orchestrating an R-based MCP server container, or managing environment variables and volume mounts for R projects. license: MIT allowed-tools: Read Write Edit Bash Grep Glob metadata: author: Philipp Thoss version: "1.0" domain: containerization complexity: intermediate language: Docker tags: docker-compose, orchestration, development, volumes

設 Docker Compose

配 Docker Compose 為多容 R 開境。

用

  • R 行於他服旁(庫、API)→用
  • 設可重 R 開境→用
  • 排 R 之 MCP 服容→用
  • 管環變與卷掛→用

入

  • 必:R 服 Dockerfile
  • 必:所掛項目
  • 可:他服(庫、緩、網服)
  • 可:環變配

行

一:建 docker-compose.yml

version: '3.8'

services:
  r-dev:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: r-dev
    image: r-dev:latest

    volumes:
      - .:/workspace
      - renv-cache:/workspace/renv/cache

    stdin_open: true
    tty: true

    environment:
      - TERM=xterm-256color
      - R_LIBS_USER=/workspace/renv/library
      - RENV_PATHS_CACHE=/workspace/renv/cache

    command: R

    restart: unless-stopped

volumes:
  renv-cache:
    driver: local

得:docker-compose.yml 存含 R 服定、含項目與 renv 緩之卷掛、與 R 庫徑之環變。

敗:YAML 語誤→docker compose config 驗。確縮用空(非定)、特字串值引號。

二:加他服(如需)

services:
  r-dev:
    # ... as above
    depends_on:
      - postgres
    environment:
      - DB_HOST=postgres
      - DB_PORT=5432

  postgres:
    image: postgres:16
    container_name: r-postgres
    environment:
      POSTGRES_DB: analysis
      POSTGRES_USER: ruser
      POSTGRES_PASSWORD_FILE: /run/secrets/db_password
    volumes:
      - pgdata:/var/lib/postgresql/data
    ports:
      - "5432:5432"

volumes:
  renv-cache:
  pgdata:

得:他服(如 PostgreSQL)定含自卷、環變、口映。R 服 depends_on 引新服。

敗:庫服啟敗→察 docker compose logs postgres 為始誤。驗如 POSTGRES_PASSWORD_FILE 之環變指有效密、或開境改 POSTGRES_PASSWORD。

三:配網

需 localhost 達之服(如 MCP 服):

services:
  r-dev:
    network_mode: "host"

隔網:

services:
  r-dev:
    networks:
      - app-network
    ports:
      - "3000:3000"

networks:
  app-network:
    driver: bridge

得:網宜配:host 模為需 localhost 之服(MCP)、橋網含顯口映為隔服。

敗:服不能通→驗於同網。橋網用服名為主機(如 postgres 非 localhost)。host 模用 localhost 確口無衝。

四:管環變

建 .env(git 忽):

R_VERSION=4.5.0
GITHUB_PAT=your_token_here

於 compose 引:

services:
  r-dev:
    build:
      args:
        R_VERSION: ${R_VERSION}
    env_file:
      - .env

得:.env 存(git 忽)含項變、docker-compose.yml 經 env_file 或 ${VAR} 引。

敗:變未解→確 .env 於 docker-compose.yml 同目。docker compose config 行察解配含諸變展。

五:建行

# Build images
docker compose build

# Start services
docker compose up -d

# Attach to R session
docker compose exec r-dev R

# View logs
docker compose logs -f r-dev

# Stop services
docker compose down

得:諸服啟、R 會可達。

敗:察 docker compose logs 為啟誤。常:口衝、缺環變。

六:建覆為開

建 docker-compose.override.yml 為地開設:

services:
  r-dev:
    volumes:
      - /path/to/local/packages:/extra-packages
    environment:
      - DEBUG=true

此自合於 docker-compose.yml。

得:docker-compose.override.yml 存含開特設(額卷、除錯旗)行 docker compose up 時自施。

敗:覆無效→驗檔名正為 docker-compose.override.yml。docker compose config 確合。顯覆檔→docker compose -f docker-compose.yml -f custom-override.yml up。

驗

  • docker compose build 成無誤
  • docker compose up 啟諸服
  • 卷掛正共主機與容檔
  • 環變於容內可
  • 諸服可通
  • docker compose down 潔停諸

忌

  • 卷掛權:Linux 容可生根檔。用 user: 指或修權
  • 口衝:察主機已用同口之服
  • Docker Desktop vs CLI:docker compose(v2)vs docker-compose(v1)。用 v2
  • WSL 徑:自 WSL 掛 Windows 目用 /mnt/c/...
  • 名卷 vs 綁掛:名卷跨建持;綁掛即映主機變

參

  • create-r-dockerfile
  • containerize-mcp-server
  • optimize-docker-build-cache
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