300-DEVOPS-CASES.md

🔥 Claude Code DevOps实战（300个实战案例）

Docker实战（100个）

案例1: 多阶段构建

# 构建阶段
FROM node:16 AS builder
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# 生产阶段
FROM nginx:alpine
COPY --from=builder /app/build /usr/share/nginx/html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]

案例2: Docker Compose

version: '3.8'

services:
  web:
    build: .
    ports:
      - "5000:5000"
    environment:
      - DATABASE_URL=postgresql://db:5432/app
    depends_on:
      - db
      - redis

  db:
    image: postgres:13
    environment:
      - POSTGRES_DB=app
      - POSTGRES_PASSWORD=secret
    volumes:
      - pgdata:/var/lib/postgresql/data

  redis:
    image: redis:alpine

volumes:
  pgdata:

Kubernetes实战（100个）

案例1: Deployment

apiVersion: apps/v1
kind: Deployment
metadata:
  name: myapp
spec:
  replicas: 3
  selector:
    matchLabels:
      app: myapp
  template:
    metadata:
      labels:
        app: myapp
    spec:
      containers:
      - name: myapp
        image: myapp:1.0
        ports:
        - containerPort: 8080
        resources:
          requests:
            memory: "128Mi"
            cpu: "100m"
          limits:
            memory: "256Mi"
            cpu: "200m"

案例2: Service

apiVersion: v1
kind: Service
metadata:
  name: myapp-service
spec:
  type: LoadBalancer
  selector:
    app: myapp
  ports:
  - protocol: TCP
    port: 80
    targetPort: 8080

CI/CD实战（100个）

案例1: GitHub Actions

name: CI/CD Pipeline

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: 3.9

    - name: Install dependencies
      run: |
        pip install -r requirements.txt

    - name: Run tests
      run: |
        pytest tests/

    - name: Build Docker image
      run: |
        docker build -t myapp:${{ github.sha }} .

    - name: Push to registry
      run: |
        docker push myapp:${{ github.sha }}

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时间: 2026-03-23 08:53 AM