Home Backend Development Golang Detailed explanation of Golang application deployment script in Linux environment

Detailed explanation of Golang application deployment script in Linux environment

Apr 05, 2023 am 09:09 AM

Golang是一门开发Web应用、网络应用和分布式系统的高效编程语言,如何部署Golang应用也是很多开发者关注的问题。本文将介绍一个适用于Linux环境下的Golang应用部署脚本,帮助大家轻松完成应用的部署。

一、环境准备

在开始部署Golang应用之前,需要先准备好以下环境:

  1. 一台安装了Linux系统的服务器。
  2. 在服务器上安装了Golang编译器和相应的依赖库。
  3. 编译好的Golang应用程序和静态文件。
  4. 一个可用的端口用于应用的访问。

二、部署脚本介绍

本文的部署脚本主要包含两个文件,一个是部署脚本deploy.sh,另一个是应用配置文件config.toml。脚本deploy.sh主要完成Golang应用的编译、构建、运行和停止等任务,而配置文件config.toml则用于设置应用的相关配置参数,如监听端口、日志输出路径、静态文件路径等。

以下为deploy.sh的脚本代码:

#!/bin/bash
 
# 定义应用目录
APP_HOME=/path/to/your/app
 
# 启动文件名
APP_NAME=yourappname
 
# 配置文件名
CONF_NAME=config.toml
 
# 编译应用
go build -o $APP_HOME/$APP_NAME
 
# 进入应用目录
cd $APP_HOME
 
# 检查进程是否已经存在,存在则kill
kill $(ps aux | grep $APP_NAME | grep -v grep | awk '{print $2}')
 
# 后台运行应用
nohup ./$APP_NAME -config=$APP_HOME/$CONF_NAME > /dev/null 2>&1 &
 
# 输出启动信息
echo "Starting $APP_NAME ..."
Copy after login

以上代码中,$APP_HOME是应用程序的路径,$APP_NAME是应用程序的名称,CONF_NAME是应用程序的配置文件名。其中,go build -o $APP_HOME/$APP_NAME,将应用程序编译成可执行文件保存在$APP_HOME目录下。kill $(ps aux | grep $APP_NAME | grep -v grep | awk '{print $2}')检查是否有相同进程在运行,如果存在则先将其杀掉。nohup ./$APP_NAME -config=$APP_HOME/$CONF_NAME > /dev/null 2>&1 &启动应用程序并后台运行,将输出内容定向到/dev/null中。执行以上命令即可完成Golang应用的部署。

以下为config.toml的配置文件代码:

# 应用监听端口
port = 8080
 
# 静态文件路径
static_path = "/path/to/your/static/files"
 
# 日志输出路径
log_path = "/path/to/your/log/file"
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以上配置文件中,port为应用程序监听的端口,static_path为静态文件所在目录的路径,log_path为应用程序日志输出的路径。根据实际情况修改相应参数即可。

三、应用部署步骤

  1. 将deploy.sh和config.toml文件上传至服务器的指定目录,如:/path/to/your/deploy/dir。
  2. 将编译好的Golang应用程序和静态文件上传至服务器的指定目录,如:/path/to/your/app。
  3. 在服务器上打开终端,进入应用的部署目录。执行以下命令:
cd /path/to/your/deploy/dir
chmod +x deploy.sh
./deploy.sh
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执行以上部署命令即可完成Golang应用的部署。

四、小结

脚本化的部署流程,极大地提高了Golang应用的部署效率,节省了IT人员的时间和精力,同时保证了应用的稳定运行。本文的Golang部署脚本只是一个简单的示例,读者可以根据自己的需求添加更多的功能和参数。

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