云vscode搭建之使用容器化部署的方法

wget https://github.com/coder/code-server/releases/download/v4.6.1/code-server-4.6.1-linux-amd64.tar.gz

 tar -zxvf code-server-4.6.1-linux-amd64.tar.gz

cd code-server-4.6.1-linux-amd64

export PASSWORD="xxxx"

./code-server --port 8888 --host 0.0.0.0 --auth password 

nohup ./code-server --port 8888 --host 0.0.0.0 --auth password &

FROM golangWORKDIR /workspaceRUN cp /usr/local/go/bin/* /usr/local/binCOPY code-server-4.4.0-linux-amd64.tar.gz .RUN tar zxvf code-server-4.4.0-linux-amd64.tar.gzENV GO111MODULE on ENV GOPROXY https://goproxy.cnENV PASSWORD abc123WORKDIR /workspace/code-server-4.4.0-linux-amd64EXPOSE 9999CMD ["./code-server", "--port", "9999", "--host", "0.0.0.0", "--auth", "password"]

docker build -t code-server .

docker run -d --name code-server -p 9999:9999 code-server

package mainimport ("bytes""fmt""os/exec""strconv""time")func main() {listener := NewPortListener()pc := listener.GetPortChan()go listener.FindNewPortLoop()for {port := <-pcfmt.Println("Find new port:", port)}}type PortListener struct {portChan chan uint16}func NewPortListener() *PortListener {return &PortListener{portChan: make(chan uint16, 1),}}func (p *PortListener) GetPortChan() <-chan uint16 {return p.portChan}func (p *PortListener) FindNewPortLoop() {ports := p.getListeningPorts()          // 程序启动后先获取一次处于Listen状态的端口set := map[uint16]struct{}{}for _, port := range ports {set[port] = struct{}{}}for {                                   // 然后每隔一秒获取一次，并与前一次的信息进行对比，查找是否启动了新的端口tmpSet := map[uint16]struct{}{}     ports = p.getListeningPorts()for _, port := range ports {if _, ok := set[port]; !ok {p.portChan <- port}tmpSet[port] = struct{}{}}set = tmpSettime.Sleep(time.Second * 3)}}func (p *PortListener) getListeningPorts() []uint16 {cmd := exec.Command("netstat", "-ntlp")          // 运行netstat命令获取处于Listen状态的端口信息res, err := cmd.CombinedOutput()                 // 获取结果 fmt.Println(string(res))if err != nil {fmt.Println("Execute netstat failed")return nil}return p.parsePort(res)                         // 对结果进行解析}func (p *PortListener) parsePort(msg []byte) []uint16 {       // 解析出处于LISTEN状态的端口，只要端口号idx := bytes.Index(msg, []byte("tcp"))colums := bytes.Split(msg[idx:], []byte("\n"))res := make([]uint16, 0, len(colums)-1)for i := 0; i < len(colums)-1; i++ {item := p.findThirdItem(colums[i])if item != nil {m := bytes.IndexByte(item, ':') + 1for item[m] == ':' {m++}p, err := strconv.Atoi(string(item[m:]))if err == nil {res = append(res, uint16(p))} else {fmt.Println(err)}}}return res}func (p *PortListener) findThirdItem(colum []byte) []byte {count := 0for i := 0; i < len(colum); {if colum[i] == ' ' {for colum[i] == ' ' {i++}count++continue}if count == 3 {start := ifor colum[i] != ' ' {i++}return colum[start:i]}i++}return nil}

npm install -g yo generator-code

yo code

// extension.js// The module 'vscode' contains the VS Code extensibility API// Import the module and reference it with the alias vscode in your code belowconst vscode = require('vscode');// this method is called when your extension is activated// your extension is activated the very first time the command is executed/** * @param {vscode.ExtensionContext} context */function activate(context) {// Use the console to output diagnostic information (console.log) and errors (console.error)// This line of code will only be executed once when your extension is activated// The command has been defined in the package.json file// Now provide the implementation of the command with  registerCommand// The commandId parameter must match the command field in package.jsonlet disposable = vscode.commands.registerCommand('port-finder.helloWorld', function () {// The code you place here will be executed every time your command is executed// Display a message box to the uservscode.window.showInformationMessage('Hello World from port_finder!');});context.subscriptions.push(disposable);initGetPorts()}var s = new Set() function initGetPorts() {    getListeningPorts(function(ports) {        ports.forEach(p => {            s.add(p)        })        setInterval(function() {        // 设置定时器，每隔一秒获取一次            listenPortChange()        }, 1000)    })}function listenPortChange() {    // 获取处于LISTEN状态的端口    getListeningPorts(function(ports) {        var tmpSet = new Set()             ports.forEach(p => {            if (!s.has(p)) {                // 发现新的端口被监听就提醒用户是否在浏览器中打开                vscode.window.showInformationMessage("发现新开启的端口:" + p + ",是否在浏览器中访问?", "是", "否", "不再提示")                .then(result=> {                    if (result === "是") {                        // 在浏览器中打开来访问代理服务器，后面带上端口信息，以便代理服务器知道访问容器的哪个端口                        vscode.env.openExternal(vscode.Uri.parse(`http://192.168.44.100/proxy/` + p))                    }                 })            }            tmpSet.add(p)        })        s = tmpSet    })}function getListeningPorts(callback) {    var exec = require('child_process').exec;        exec('netstat -nlt', function(error, stdout, stderr){        if(error) {            console.error('error: ' + error);            return;        }                var ports = parsePort(stdout)        callback(ports)    })}function parsePort(msg) {    var idx = msg.indexOf("tcp")    msg = msg.slice(idx, msg.length)    var colums = msg.split("\n")    var ret = new Array()    colums = colums.slice(0, colums.length - 1)    colums.forEach(element => {                var port = findPort(element)        if (port != -1) {            ret.push(port)        }    });    return ret;}function findPort(colum) {    var idx = colum.indexOf(':')    var first = colum.slice(0, idx)    while (colum[idx] == ':') {        idx++    }    var second = colum.slice(idx, colum.length)    var fidx = first.lastIndexOf(' ')    var sidx = second.indexOf(' ')    var ip = first.slice(fidx + 1, first.length)    var port = second.slice(0, sidx)    if (ip == "127.0.0.1") {        return -1    } else {        return Number(port)    }}// this method is called when your extension is deactivatedfunction deactivate() {}module.exports = {activate,deactivate}

npm i -g vscevsce package

# docker拷贝命令docker cp 主机文件名 容器ID或容器名:/容器内路径

package mainimport ("net/http""github.com/gin-gonic/gin")type KK struct {Name          string `json:"name"`Prictice_time string `json:"prictice time"`Hobby         string `json:"hobby"`}func main() {engine := gin.Default()engine.GET("/", func(ctx *gin.Context) {ctx.JSON(http.StatusOK, &KK{Name:          "kunkun",Prictice_time: "two and a half years",Hobby:         "sing jump and rap",})})engine.Run(":8080")}

go run main.go

package mainimport ("fmt""io""net/http""strings""github.com/gin-gonic/gin")func main() {engine := gin.Default()engine.GET("/proxy/*all", func(ctx *gin.Context) {all := ctx.Param("all")                    // 获取/proxy后面的参数 if len(all) <= 0 {ctx.Status(http.StatusBadRequest)return}all = all[1:]                             // 丢弃第一个'/'idx := strings.Index(all, "/")var url stringif idx < 0 {                              // 只有端口url = fmt.Sprintf("http://172.17.0.3:%s", all)} else {                                 // 有端口和其它访问路径port := all[:idx]url = fmt.Sprintf("http://172.17.0.3:%s%s", port, all[idx:])}resp, err := http.Get(url)               // 访问容器中的服务器if err != nil {ctx.Status(http.StatusBadRequest)return}io.Copy(ctx.Writer, resp.Body)            // 转发响应})engine.Run(":80")}

go build nohup ./porxy_server &           # 后台运行