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定戎
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add golang, nodejs10, nodejs12 and python3.7 demo that support websocket
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‎custom-function/golang/fc-custom-golang-websocket/hook/index.js‎

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async function preInit(inputObj) {
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console.log(`\n ____ _ _ ___ _ _ _ _____ ____
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/ _ \\/ \\ / \\\\ \\/// \\ /\\/ \\ /| / // _\\
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| / \\|| | | | \\ / | | ||| |\\ || | __\\| /
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| |-||| |_/\\| | / / | \\_/|| | \\|| | | | \\__
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\\_/ \\|\\____/\\_//_/ \\____/\\_/ \\| \\_/ \\____/`)
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}
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async function postInit(inputObj) {
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console.log(`\n Welcome to the Aliyun FC start application
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This application requires to open these services:
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FC : https://fc.console.aliyun.com/
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* 额外说明：s.yaml中声明了actions：
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部署前执行：make build
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如果不需要每次都构建项目，或者部署前不需要构建，或者已经手动构建了，可以注释掉这部分内容
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* 项目初始化完成，您可以直接进入项目目录下，并使用 s deploy 进行项目部署
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\n`)
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}
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module.exports = {
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postInit,
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preInit
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}

‎custom-function/golang/fc-custom-golang-websocket/publish.yaml‎

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Type: Application
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Name: fc-custom-golang-websocket
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Provider:
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- 阿里云
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Version: 0.0.3
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Description: 快速部署一个基于custom runtime 的 Golang WebSocket 类型的 Echo 函数到阿里云函数计算
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HomePage: https://github.com/devsapp/start-fc
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Tags:
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- 函数计算
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- 你好世界
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- 新手入门
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Category: 新手入门
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Service:
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函数计算:
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Authorities:
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- 创建函数
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- 删除函数
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- 创建服务
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- 删除服务
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Runtime: custom

‎custom-function/golang/fc-custom-golang-websocket/readme-zh.md‎

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# 阿里云函数计算 Custom Golang WebSocket 函数案例
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只需几步就可以快速在阿里云函数计算服务上体验一键部署一个 Golang 应用:
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- 初始化项目：`s init fc-custom-golang-websocket -d fc-custom-golang-websocket`
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- 进入项目：`cd fc-custom-golang-websocket`
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- 部署项目：`s deploy -y`
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- 调用函数：`# 使用浏览器或者 Postman 进行调用`
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即可实现`Custom Golang` WebSocket 函数案例的初始化、部署整个流程。
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> 本应用仓库地址：https://github.com/devsapp/start-fc
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------------------------------------
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> # More
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> 欢迎您使用阿里云函数计算 FC 组件进行项目开发
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> 组件仓库地址/帮助文档：https://github.com/devsapp/fc
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> Yaml参考文档：https://github.com/devsapp/fc/blob/main/docs/zh/yaml.md
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> 快速入门：
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> - 快速创建应用：https://github.com/devsapp/fc/blob/main/docs/zh/quick_start_application.md
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> - 快速使用命令：https://github.com/devsapp/fc/blob/main/docs/zh/quick_start_function.md
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------------------------------------

‎custom-function/golang/fc-custom-golang-websocket/readme.md‎

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# Alibaba Cloud Function Computing Custom Golang WebSocket function
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You can quickly experience one-click deployment of a Golang application on Alibaba Cloud Function Computing Service in just a few steps:
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- Initialize the project: `s init fc-custom-golang-websocket -d fc-custom-golang-websocket`
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- Enter the project: `cd fc-custom-golang-websocket`
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- Deployment project: `s deploy -y`
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- Invoke function: `# invoke by browser or postman`
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> This application warehouse address: https://github.com/devsapp/start-fc
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------------------------------------
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> # More
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> Welcome to use Alibaba Cloud Function Compute FC component for project development
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>
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> Component warehouse address/help document: https://github.com/devsapp/fc
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>
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> Yaml reference documentation: https://github.com/devsapp/fc/blob/main/docs/zh/yaml.md
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>
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> Quick start:
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> - Quickly create an application: https://github.com/devsapp/fc/blob/main/docs/zh/quick_start_application.md
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> - Quick use of commands: https://github.com/devsapp/fc/blob/main/docs/zh/quick_start_function.md
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------------------------------------

‎custom-function/golang/fc-custom-golang-websocket/src/Makefile‎

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build-img:
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docker build -t fc-go-runtime -f build-image/Dockerfile build-image
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build: build-img
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docker run --rm -it -v $$(pwd):/tmp fc-go-runtime bash -c "GOARCH=amd64 go build -o /tmp/code//bootstrap /tmp/code/main.go"
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chmod +x code/bootstrap
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deploy: build
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s deploy -y

‎custom-function/golang/fc-custom-golang-websocket/src/build-image/Dockerfile‎

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FROM golang:1.12.16-stretch
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RUN mkdir -p $GOPATH/src/golang.org/x/
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RUN cd $GOPATH/src/golang.org/x/ && git clone https://github.com/golang/net.git
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RUN cd $GOPATH/src/golang.org/x/ && git clone https://github.com/golang/sys.git
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RUN go get github.com/awesome-fc/golang-runtime
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RUN go get github.com/gorilla/websocket

‎custom-function/golang/fc-custom-golang-websocket/src/code/bootstrap‎

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‎custom-function/golang/fc-custom-golang-websocket/src/code/main.go‎

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package main
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import (
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"net/http"
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"github.com/gorilla/websocket"
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)
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var upgrader = websocket.Upgrader{}
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func echo(w http.ResponseWriter, r *http.Request) {
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c, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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return
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}
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defer c.Close()
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for {
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mt, message, err := c.ReadMessage()
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if err != nil {
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break
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}
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err = c.WriteMessage(mt, message)
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if err != nil {
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break
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}
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}
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}
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func main() {
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http.HandleFunc("/", echo)
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http.ListenAndServe(":9000", nil)
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}

‎custom-function/golang/fc-custom-golang-websocket/src/index.js‎

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/**
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* /*
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* To enable the initializer feature (https://help.aliyun.com/document_detail/156876.html)
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* please implement the initializer function as below：
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* exports.initializer = (context, callback) => {
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* console.log('initializing');
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* callback(null, '');
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* };
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*
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* @format
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*/
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exports.handler = (event, context, callback) => {
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console.log('hello world');
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callback(null, 'hello world');
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};

‎custom-function/golang/fc-custom-golang-websocket/src/readme.md‎

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# 阿里云函数计算 Custom Golang WebSocket 函数案例
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只需几步就可以快速在阿里云函数计算服务上体验一键部署一个 Golang WebSocket 应用:
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- 初始化项目：`s init fc-custom-golang-websocket -d fc-custom-golang-websocket`
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- 进入项目：`cd fc-custom-golang-websocket`
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- 部署项目：`s deploy -y`
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- 调用函数：`# 在浏览器中或者 Postman 中进行调用`
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即可实现`Custom Golang` WebSocket 函数案例的初始化、部署整个流程。
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> 本应用仓库地址：https://github.com/devsapp/start-fc
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------------------------------------
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> # More
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> 欢迎您使用阿里云函数计算 FC 组件进行项目开发
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> 组件仓库地址/帮助文档：https://github.com/devsapp/fc
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> Yaml参考文档：https://github.com/devsapp/fc/blob/main/docs/zh/yaml.md
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> 快速入门：
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> - 快速创建应用：https://github.com/devsapp/fc/blob/main/docs/zh/quick_start_application.md
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> - 快速使用命令：https://github.com/devsapp/fc/blob/main/docs/zh/quick_start_function.md
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------------------------------------

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