容器化部署

1# 构建阶段
2FROM golang:1.21-alpine AS builder
3 
4WORKDIR /app
5COPY go.mod go.sum ./
6RUN go mod download
7COPY . .
8RUN CGO_ENABLED=0 go build -o /app/server ./cmd/server
9 
10# 运行阶段
11FROM alpine:3.18
12RUN apk --no-cache add ca-certificates
13COPY --from=builder /app/server /server
14EXPOSE 8080
15ENTRYPOINT ["/server"]

1apiVersion: apps/v1
2kind: Deployment
3metadata:
4  name: user-service
5spec:
6  replicas: 3
7  selector:
8    matchLabels:
9      app: user-service
10  template:
11    metadata:
12      labels:
13        app: user-service
14    spec:
15      containers:
16      - name: user-service
17        image: user-service:v1.0.0
18        ports:
19        - containerPort: 8080
20        resources:
21          limits:
22            memory: "128Mi"
23            cpu: "500m"