diff --git a/Dockerfile b/Dockerfile index 89e4944..fb5174a 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,46 +1,49 @@ # ============================================================ -# 阶段1: 构建 +# 阶段1: 构建(精简版) # ============================================================ FROM golang:1.26-alpine AS builder WORKDIR /app -RUN apk add --no-cache git make +# 合并安装 + 环境变量 +RUN apk add --no-cache git make && \ + go env -w GOPROXY=https://goproxy.cn,direct && \ + go env -w GOSUMDB=sum.golang.google.cn +# 利用 Docker 缓存,依赖不变则复用 COPY go.mod go.sum ./ -RUN go mod download && go mod verify +RUN go mod download +# 复制源码并构建(合并 COPY 和 RUN) COPY . . - -# ✅ main.go 在根目录,直接构建 . RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \ -ldflags="-s -w" \ - -o /app/sdk-generator \ - . + -o /app/sdk-generator . # ============================================================ -# 阶段2: 运行 +# 阶段2: 运行(极简版) # ============================================================ FROM alpine:latest -RUN apk add --no-cache ca-certificates tzdata git +# 安装必要包 + 创建用户(合并) +RUN apk add --no-cache ca-certificates tzdata && \ + adduser -D -g '' appuser +# 时区(精简) ENV TZ=Asia/Shanghai -RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone - -RUN adduser -D -g '' appuser WORKDIR /app -COPY --from=builder /app/sdk-generator /app/sdk-generator -COPY --chown=appuser:appuser ./web /app/web +# 复制二进制和静态文件 +COPY --from=builder /app/sdk-generator . +COPY --chown=appuser:appuser ./web ./web -RUN mkdir -p /app/outputs /app/uploads && \ - chown -R appuser:appuser /app +# 创建目录并授权(合并) +RUN mkdir -p /app/outputs /app/uploads && chown -R appuser:appuser /app USER appuser -EXPOSE 8080 +EXPOSE 5002 HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1