44 lines
955 B
Docker
44 lines
955 B
Docker
# 使用国内镜像源的Go镜像作为构建环境
|
|
FROM golang:1.21-alpine AS builder
|
|
|
|
# 设置工作目录
|
|
WORKDIR /app
|
|
|
|
# 复制go.mod和go.sum文件
|
|
COPY go.mod go.sum ./
|
|
|
|
# 为apk包管理器配置国内镜像源
|
|
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
|
|
|
|
# 下载依赖
|
|
RUN go mod download
|
|
|
|
# 复制源代码
|
|
COPY . .
|
|
|
|
# 构建应用
|
|
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
|
|
|
|
# 使用Alpine Linux作为运行环境
|
|
FROM alpine:latest
|
|
|
|
# 为apk包管理器配置国内镜像源
|
|
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
|
|
|
|
# 安装ca-certificates以支持HTTPS请求
|
|
RUN apk --no-cache add ca-certificates
|
|
|
|
# 设置工作目录
|
|
WORKDIR /root/
|
|
|
|
# 从构建阶段复制二进制文件
|
|
COPY --from=builder /app/main .
|
|
|
|
# 复制环境配置文件
|
|
COPY --from=builder /app/.env.example .env
|
|
|
|
# 暴露端口
|
|
EXPOSE 8080
|
|
|
|
# 运行应用
|
|
CMD ["./main"] |