59 lines
1.2 KiB
Docker
59 lines
1.2 KiB
Docker
# ================================
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# 阶段 1: 构建阶段
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# ================================
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FROM golang:1.23.4-alpine AS builder
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# 设置工作目录
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WORKDIR /build
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# 安装必要的构建工具
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RUN apk add --no-cache git ca-certificates tzdata
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# 复制 go.mod 和 go.sum（利用 Docker 缓存）
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COPY go.mod go.sum ./
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# 使用国内 Go 代理加速依赖下载
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ENV GOPROXY=https://goproxy.cn,direct
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ENV GOTOOLCHAIN=auto
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RUN go mod download
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# 复制源代码
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COPY . .
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# 编译 Worker 服务（静态链接）
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GOTOOLCHAIN=auto go build \
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-ldflags="-w -s" \
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-o /build/worker \
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cmd/worker/main.go
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# ================================
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# 阶段 2: 运行阶段
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# ================================
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FROM alpine:latest
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# 安装运行时依赖
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RUN apk add --no-cache ca-certificates tzdata bash
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# 设置时区
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ENV TZ=Asia/Shanghai
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# 创建非 root 用户
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RUN addgroup -g 1000 appuser && \
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adduser -D -u 1000 -G appuser appuser
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# 设置工作目录
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WORKDIR /app
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# 从构建阶段复制二进制文件
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COPY --from=builder /build/worker /app/worker
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# 复制配置文件
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COPY configs /app/configs
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# 切换到非 root 用户
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USER appuser
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# 启动命令
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CMD ["/app/worker"]
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