feat: 添加 Docker Hub 镜像支持
- 更新 Dockerfile 使用 Go 1.24 - 优化镜像大小(14.8MB) - 推送到 Docker Hub (ouaone/sms-receiver-go) - 更新 README.md 添加 Docker Hub 使用说明
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42
Dockerfile
42
Dockerfile
@@ -1,13 +1,13 @@
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# 构建阶段
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FROM golang:1.21-alpine AS builder
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# 构建阶段 - 使用多阶段构建减小镜像体积
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FROM golang:1.24-alpine AS builder
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# 安装构建依赖
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RUN apk add --no-cache git gcc musl-dev
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RUN apk add --no-cache git gcc musl-dev sqlite-dev
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# 设置工作目录
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WORKDIR /app
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# 复制 go.mod 和 go.sum
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# 复制依赖文件
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COPY go.mod go.sum ./
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# 下载依赖
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@@ -16,34 +16,44 @@ RUN go mod download
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# 复制源代码
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COPY . .
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# 编译
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RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -ldflags="-w -s" -o sms-receiver main.go
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# 编译 - 嵌入版本信息
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ARG VERSION=v2.0.0
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ARG BUILD_TIME=unknown
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ARG GIT_COMMIT=unknown
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# 运行阶段
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FROM alpine:latest
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RUN CGO_ENABLED=1 GOOS=linux go build \
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-ldflags="-X 'main.Version=${VERSION}' -X 'main.BuildTime=${BUILD_TIME}' -X 'main.GitCommit=${GIT_COMMIT}' -X 'main.BuildEnv=docker' -w -s" \
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-a -installsuffix cgo \
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-o sms-receiver main.go
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# 安装运行时依赖
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RUN apk --no-cache add ca-certificates sqlite tzdata
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# 运行阶段 - 使用最小化 Alpine 镜像
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FROM alpine:3.19
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# 设置时区(可选)
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# 仅安装必需的运行时依赖
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RUN apk --no-cache add \
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ca-certificates \
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tzdata \
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sqlite-libs
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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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# 创建非 root 用户(安全最佳实践)
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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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# 从构建阶段复制二进制文件和配置示例
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COPY --from=builder /app/sms-receiver .
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COPY --from=builder /app/config.example.yaml config.yaml
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# 创建数据目录
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RUN mkdir -p /app/data && \
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# 创建数据目录并设置权限
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RUN mkdir -p /app/data /app/logs && \
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chown -R appuser:appuser /app
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# 切换用户
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# 切换到非 root 用户
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USER appuser
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# 暴露端口
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