writing-skills
writing-skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment
setup-docker-composeConfigure 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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配 Docker Compose 為多容 R 開境。
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。
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。
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。
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。
# 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。
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。
docker compose build 成無誤docker compose up 啟諸服docker compose down 潔停諸user: 指或修權docker compose(v2)vs docker-compose(v1)。用 v2/mnt/c/...create-r-dockerfilecontainerize-mcp-serveroptimize-docker-build-cache