Shell脚本生成Go的程序包的实现步骤

#!/bin/bash

# 定义环境变量
environments=("test" "prod")
image="go-demo"

# 函数：显示绿色成功信息
function success {
    echo -e "\033[1;32m$1\033[0m"
}

# 函数：显示绿色成功信息
function info {
    echo -e "\033[33m$1\033[0m"
}

# 函数：显示红色错误信息并退出
function error {
    echo -e "\033[1;31m$1\033[0m"
    exit 1
}

info "Please select the packaging environment:(Select number) "
select env in "${environments[@]}"; do
    if [ "$env" == "test" ]; then
        port="80"
        success "The packaging environment you entered is: $env"
        break
    elif [ "$env" == "prod" ]; then
        port="8080"
        success "The packaging environment you entered is: $env"
        break
    else
        error "Invalid environment selection, please re-enter"
        exit 1
    fi
done

info "\nbuild start:"

info "\n1) docker build running..."
docker build --build-arg PORT="$port" -t "$image:$env" -f deploy/docker/Dockerfile . &> /dev/null

info "\n2) docker running..."
docker run -itd --name "$image-$env" "$image:$env" &> /dev/null

info "\n3) docker cp package..."
docker cp "$image-$env:/app/main_$port"  ./

info "\n4) delete containers..."
docker ps -a | grep "$image-$env"* | awk '{print $1}' | xargs docker rm -f &> /dev/null

info "\n5) remove images..."
docker rmi -f $(docker images "$image:$env"* -q | sort | uniq) &> /dev/null

info "\nbuild done!"

exit 0

FROM golang:1.17.6-alpine

LABEL maintainer="xxx@xxx.com"

# 文件名称
ARG PORT

# 设置工作目录
ENV WORKDIR /app

# 关闭CGO
ENV CGO_ENABLED 0

# 设置GOOS和GOARCH
ENV GOOS linux
ENV GOARCH amd64
ENV GOPROXY https://goproxy.cn,direct

# 声明工作目录
WORKDIR $WORKDIR

# 拷贝整个项目到工作目录
COPY . .

# 项目依赖包
RUN go mod download

# 项目编译
RUN go build -ldflags="-s -w" -o $WORKDIR/main_$PORT ./main.go

# 运行300s
# CMD ["sleep", "300"]

#!/bin/bash

# 仓库域名
WAREHOUSE_DOMAIN="harbor.xxx.com"
# 镜像路径
MIRROR_PATHNAME="xxx/login"

# 函数：显示绿色成功信息
function success {
    echo -e "\033[1;32m$1\033[0m"
}

# 函数：显示绿色成功信息
function info {
    echo -e "\033[33m$1\033[0m"
}

read -p "Please enter the packaging version:" version
success "The packaging version you entered is: $version\n"

info "build start:\n"

info "1) docker build...\n"
docker build -f ./deploy/docker/Dockerfile -t "$MIRROR_PATHNAME:$version" . &> /dev/null

info "2) docker tag...\n"
docker tag "$MIRROR_PATHNAME:$version" "$WAREHOUSE_DOMAIN/$MIRROR_PATHNAME:$version" &> /dev/null

info "3) docker push...\n"
docker push "$WAREHOUSE_DOMAIN/$MIRROR_PATHNAME:$version" &> /dev/null

info "4) delete containers...\n"
docker ps -a | grep "$WAREHOUSE_DOMAIN/$MIRROR_PATHNAME*" | awk '{print $1}' | xargs docker rm -f &> /dev/null

info "5) remove images...\n"
docker rmi -f $(docker images "$WAREHOUSE_DOMAIN/$MIRROR_PATHNAME*" -q | sort | uniq) &> /dev/null

info "build done!"

exit

# =========================================== 第一阶段：构建应用程序  ===========================================  
FROM golang:1.17.6-alpine AS builder  
  
# 设置维护者信息  
LABEL maintainer="xxx@xxx.com"  
  
# 设置工作目录  
ENV WORKDIR /app  
  
# 关闭CGO，以减少构建过程中的依赖和体积  
ENV CGO_ENABLED 0  
  
# 设置目标操作系统和架构  
ENV GOOS linux  
ENV GOARCH amd64  
ENV GOPROXY https://goproxy.cn,direct  
  
# 切换到工作目录  
WORKDIR $WORKDIR  
  
# 拷贝当前目录下的所有文件到工作目录  
COPY . .  
  
# 下载项目依赖包  
RUN go mod download  
  
# 查看工作目录中的文件列表，可以用来检查文件是否正确拷贝  
RUN ls -al  
  
# 编译项目，-ldflags参数用于优化生成的二进制文件大小和性能  
RUN go build -ldflags="-s -w" -o $WORKDIR/main ./main.go  
  
# =========================================== 第二阶段：构建Docker镜像  ===========================================  
FROM loads/alpine:3.8
  
# 设置维护者信息  
LABEL maintainer="xxx@xxx.com"  
  
# 设置工作目录和时区  
ENV WORKDIR /app  
ENV TZ  Asia/Shanghai  
  
# 将第一阶段构建的应用程序复制到当前镜像的工作目录  
COPY --from=builder /app/main $WORKDIR/main  
RUN chmod +x $WORKDIR/main
  
# 切换到工作目录  
WORKDIR $WORKDIR  
  
# 设置容器启动时的命令为应用程序的可执行文件路径  
CMD ["./main"]