应用场景应用场景应用场景项目打包后发布到正式环境,需要后端配合或者前端自己上传到服务器上,操作不便且容易产生问题,比如后台不在的情况而前台没有服务器的信息,这时发布就被延;或者前端自己上传容易导致误操作,如果上传错地方没正确上传都可能导致线上直接崩掉,而这对于已发布的产品而言是致命的。因此,有必要实现自动化部署代码到线上,解放双手的同时也减轻后端兄弟的压力。项目使用项目使用项目使用1、在项目根目录下, 创建 deploy/products.js 文件
/*
*读取env环境变量
*/
const SERVER_ID = process.env.NODE_ENV === "prod" ? 0 : 1;

/*
*定义多个服务器账号 及 根据 SERVER_ID 导出当前环境服务器账号
*/
const SERVER_LIST = [
{

id: 0,

name: "A-生产环境",

domain: "xxx.xxx.xxx", // 域名

host: "118.31.245.118",

port: 22,

username: "root",

password: "Yrkj1234",

indexpath: "/var/www/yiqitong/public/theme/index/default/index/",

assetspath: "/var/www/yiqitong/public/h5-static/"
},
{

id: 1,

name: "B-测试环境",

domain: "yiqitong.118.easysoft168.com",

host: "118.31.245.118",

port: 22,

username: "root",

password: "Yrkj1234",

indexpath: "/var/www/yiqitong/public/theme/index/default/index/",

assetspath: "/var/www/yiqitong/public/h5-static/"
}
];

module.exports = SERVER_LIST[SERVER_ID];

/*
*读取env环境变量
*/
const SERVER_ID = process.env.NODE_ENV === "prod" ? 0 : 1;

/*
*定义多个服务器账号 及 根据 SERVER_ID 导出当前环境服务器账号
*/
const SERVER_LIST = [
{

id: 0,

name: "A-生产环境",

domain: "xxx.xxx.xxx", // 域名

host: "118.31.245.118",

port: 22,

username: "root",

password: "Yrkj1234",

indexpath: "/var/www/yiqitong/public/theme/index/default/index/",

assetspath: "/var/www/yiqitong/public/h5-static/"
},
{

id: 1,

name: "B-测试环境",

domain: "yiqitong.118.easysoft168.com",

host: "118.31.245.118",

port: 22,

username: "root",

password: "Yrkj1234",

indexpath: "/var/www/yiqitong/public/theme/index/default/index/",

assetspath: "/var/www/yiqitong/public/h5-static/"
}
];

module.exports = SERVER_LIST[SERVER_ID];
2、在项目根目录下, 创建 deploy/index.js 文件
// deploy/index.js里面
const scpClient = require("scp2");
const ora = require("ora");
const chalk = require("chalk");
const server = require("./products");
const spinner = ora(
"正在发布到" +

(process.env.NODE_ENV === "prod" ? "生产" : "测试") +

"服务器..."
);

var Client = require("ssh2").Client;

var conn = new Client();
conn
.on("ready", function() {

// rm 删除dist文件,n 是换行 换行执行 重启nginx命令 我这里是用docker重启nginx

conn.exec(

"rm -rf /var/www/yiqitong/public/theme/index/default/index/index.htmln rm -rf /var/www/yiqitong/public/h5-static",

function(err, stream) {

if (err) throw err;

stream

.on("close", function(code, signal) {

// 在执行shell命令后,把开始上传部署项目代码放到这里面

spinner.start();

scpClient.scp(

"dist/index.html",

{

host: server.host,

port: server.port,

username: server.username,

password: server.password,

path: server.indexpath

},

function(err) {

if (err) {

console.log(chalk.red("发布失败.n"));

throw err;

} else {

scpClient.scp(

"dist/h5-static/",

{

host: server.host,

port: server.port,

username: server.username,

password: server.password,

path: server.assetspath

},

function(err) {

spinner.stop();

if (err) {

console.log(chalk.red("发布失败.n"));

throw err;

} else {

console.log(

chalk.green(

"Success! 成功发布到" +

(process.env.NODE_ENV === "prod"

? "生产"

: "测试") +

"服务器! n"

)

);

}

}

);

}

}

);


conn.end();

})

.on("data", function(data) {

console.log("STDOUT: " + data);

})

.stderr.on("data", function(data) {

console.log("STDERR: " + data);

});

}

);
})
.connect({

host: server.host,

port: server.port,

username: server.username,

password: server.password
});


// deploy/index.js里面
const scpClient = require("scp2");
const ora = require("ora");
const chalk = require("chalk");
const server = require("./products");
const spinner = ora(
"正在发布到" +

(process.env.NODE_ENV === "prod" ? "生产" : "测试") +

"服务器..."
);

var Client = require("ssh2").Client;

var conn = new Client();
conn
.on("ready", function() {

// rm 删除dist文件,n 是换行 换行执行 重启nginx命令 我这里是用docker重启nginx

conn.exec(

"rm -rf /var/www/yiqitong/public/theme/index/default/index/index.htmln rm -rf /var/www/yiqitong/public/h5-static",

function(err, stream) {

if (err) throw err;

stream

.on("close", function(code, signal) {

// 在执行shell命令后,把开始上传部署项目代码放到这里面

spinner.start();

scpClient.scp(

"dist/index.html",

{

host: server.host,

port: server.port,

username: server.username,

password: server.password,

path: server.indexpath

},

function(err) {

if (err) {

console.log(chalk.red("发布失败.n"));

throw err;

} else {

scpClient.scp(

"dist/h5-static/",

{

host: server.host,

port: server.port,

username: server.username,

password: server.password,

path: server.assetspath

},

function(err) {

spinner.stop();

if (err) {

console.log(chalk.red("发布失败.n"));

throw err;

} else {

console.log(

chalk.green(

"Success! 成功发布到" +

(process.env.NODE_ENV === "prod"

? "生产"

: "测试") +

"服务器! n"

)

);

}

}

);

}

}

);


conn.end();

})

.on("data", function(data) {

console.log("STDOUT: " + data);

})

.stderr.on("data", function(data) {

console.log("STDERR: " + data);

});

}

);
})
.connect({

host: server.host,

port: server.port,

username: server.username,

password: server.password
});

3、添加 package.json 中的 scripts 命令, 自定义名称为 "deploy""scripts": {


"serve": "vue-cli-service serve",

"build": "vue-cli-service build",

"lint": "vue-cli-service lint",

"test:unit": "vue-cli-service test:unit",

"deploy:dev": "npm run build && cross-env NODE_ENV=dev node ./deploy",

"deploy:prod": "npm run build && cross-env NODE_ENV=prod node ./deploy"
},


"serve": "vue-cli-service serve",

"build": "vue-cli-service build",

"lint": "vue-cli-service lint",

"test:unit": "vue-cli-service test:unit",

"deploy:dev": "npm run build && cross-env NODE_ENV=dev node ./deploy",

"deploy:prod": "npm run build && cross-env NODE_ENV=prod node ./deploy"
},
运行npm run deploy:dev发布到测试环境;npm run deploy:prod发布到生产环境。至此大功告成。总结这种打包方式可能会存在风险问题,毕竟ip和密码都写在前端。我推荐使用Jenkins自动化打包参考文章segmentfault.com/a/119000001…总结