51 lines
1.4 KiB
Docker
51 lines
1.4 KiB
Docker
# ============================================================
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# 阶段1: 构建（精简版）
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# ============================================================
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FROM golang:1.26-alpine AS builder
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WORKDIR /app
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# 合并安装 + 环境变量
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RUN apk add --no-cache git make && \
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go env -w GOPROXY=https://goproxy.cn,direct && \
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go env -w GOSUMDB=sum.golang.google.cn
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# 利用 Docker 缓存，依赖不变则复用
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COPY go.mod go.sum ./
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RUN go mod download
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# 复制源码并构建（合并 COPY 和 RUN）
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COPY . .
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
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-ldflags="-s -w" \
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-o /app/sdk-generator .
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# ============================================================
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# 阶段2: 运行（极简版）
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# ============================================================
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FROM alpine:latest
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# 安装必要包 + 创建用户（合并）
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RUN apk add --no-cache ca-certificates tzdata && \
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adduser -D -g '' appuser
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# 时区（精简）
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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# 复制二进制和静态文件
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COPY --from=builder /app/sdk-generator .
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COPY --chown=appuser:appuser ./web ./web
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# 创建目录并授权（合并）
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RUN mkdir -p /app/outputs /app/uploads && chown -R appuser:appuser /app
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USER appuser
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EXPOSE 5002
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
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ENTRYPOINT ["/app/sdk-generator"] |