云vscode搭建之使用容器化部署的方法_相关技巧_

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 golang WORKDIR /workspace RUN cp /usr/local/go/bin/* /usr/local/bin COPY code-server-4.4.0-linux-amd64.tar.gz . RUN tar zxvf code-server-4.4.0-linux-amd64.tar.gz ENV GO111MODULE on ENV GOPROXY https://goproxy.cn ENV PASSWORD abc123 WORKDIR /workspace/code-server-4.4.0-linux-amd64 EXPOSE 9999 CMD ["./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 main import ( "bytes" "fmt" "os/exec" "strconv" "time" ) func main() { listener := NewPortListener() pc := listener.GetPortChan() go listener.FindNewPortLoop() for { port := <-pc fmt.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 = tmpSet time.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, ':') + 1 for 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 := 0 for i := 0; i < len(colum); { if colum[i] == ' ' { for colum[i] == ' ' { i++ } count++ continue } if count == 3 { start := i for 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 below const 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.json let 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 user vscode.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 deactivated function deactivate() {} module.exports = { activate, deactivate } 

npm i -g vsce vsce 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