Docker 部署 Goalng单体应用

FROM golang:1.21 AS builder
MAINTAINER Lookeke
ENV VERSION 1.0

WORKDIR /app

# 拷贝当前目录下可以执行文件
COPY . .

RUN go env -w GOPROXY=https://proxy.golang.com.cn,direct
# 里要加-tags netgo进行静态编译，否则由于alipne基础镜像缺少必要的动态库，可能会出现类似“no such file or directory"的报错
# 或者直接禁用gcc，然后进行编译
RUN go mod download
RUN go env -w CGO_ENABLED=0 GOOS=linux GOARCH=amd64
RUN go build -o myapp .

FROM alpine:latest

WORKDIR /app

# 从 builder 镜像中复制 Go 二进制文件到当前镜像中
COPY --from=builder /app/myapp .

# 设置时区为上海
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo 'Asia/Shanghai' >/etc/timezone

# 设置编码
ENV LANG C.UTF-8

# 暴露端口
EXPOSE 4000

# 定义容器启动时运行的命令
ENTRYPOINT ["/app/myapp"]

version: '3'

services:
  tiktok:
    image: <image>
    container_name: <container_name>
    restart: always
    ports:
      - "8080:8080"
      - "4000:4000"
    volumes:
      - ./configs:/data/conf
    environment:
      - TZ=Asia/Shanghai
    command: ["/app/<image>", "-conf", "/data/conf"]