serverless云函数初体验

背景

之前个人项目都是部署在云服务器上，导致买了4台服务器才满足了场景 准备逐步迁移到serverless上

serverless服务商

• 阿里云
• aws
• 腾讯云函数
• azure

准备知识

我们使用阿里云函数来部署

文档

• 阿里云serverless
• 部署工具

概要

1. 迁移主要对已有的项目进行迁移，涵盖node项目、前端项目、java项目，计划用githubaction和jenkins都可以cicd到serverless
2. 本着最小改动原则，我们对项目添加s.yaml配置文件+cicd工具进发布

node项目

yamlCopy
edition: 1.0.0
access: "default"

services:
  framework: # 业务名称/模块名称
    component: fc # 组件名称
    actions:
      pre-deploy:
        - run: pnpm i --frozen-lockfile
          path: ./
        - run: pnpm run build
          path: ./
    props: # 组件的属性值
      region: cn-shanghai
      service:
        name: node-service
        description: "Serverless Devs Website Service"
      function:
        name: blog
        description: "Serverless Devs Website Docusaurus Function"
        runtime: custom
        codeUri: ./
        timeout: 30
        memorySize: 512
        caPort: 9800
        customRuntimeConfig:
          command:
            - npm
          args:
            - 'run'
            - 'start'
      triggers:
        - name: httpTrigger
          type: http
          config:
            authType: anonymous
            methods:
              - GET
              - POST
              - PUT
              - DELETE
      customDomains:
        - domainName: auto
          protocol: HTTP
          routeConfigs:
            - path: /*

纯前端静态资源项目

yamlCopy
edition: 1.0.0
access: "default"

services:
  framework: # 业务名称/模块名称
    component: fc # 组件名称
    actions:
      pre-deploy:
        - run: pnpm i --frozen-lockfile
          path: ./
        - run: pnpm run doc:build
          path: ./
        - plugin: website-fc
    props: # 组件的属性值
      region: cn-shanghai
      service:
        name: web-service
        description: "Serverless Devs Website Service"
      function:
        name: design
        description: "Serverless Devs Website Docusaurus Function"
        codeUri: ./dist
        timeout: 30
        memorySize: 512
      triggers:
        - name: httpTrigger
          type: http
          config:
            authType: anonymous
            methods:
              - GET
              - POST
              - PUT
              - DELETE
      customDomains:
        - domainName: auto
          protocol: HTTP
          routeConfigs:
            - path: /*

java项目

yamlCopy
#s.yaml
edition: 1.0.0
access: "default"

services:
  framework: # 业务名称/模块名称
    component: fc # 组件名称
    actions:
      pre-deploy:
        - run: mvn clean package -DskipTests
          path: ./
    props: # 组件的属性值
      region: cn-shanghai
      service:
        name: java-service
        description: "Serverless Devs Website Service"
      function:
        name: server
        description: "Serverless Devs Website Docusaurus Function"
        runtime: custom
        codeUri: ./
        timeout: 30
        memorySize: 512
        caPort: 8080
        customRuntimeConfig:
          command:
            - java
          args:
            - '-jar'
            - 'target/blog-server-1.0.0.jar'
      triggers:
        - name: httpTrigger
          type: http
          config:
            authType: anonymous
            methods:
              - GET
              - POST
              - PUT
              - DELETE
      customDomains:
        - domainName: auto
          protocol: HTTP
          routeConfigs:
            - path: /*

附件

• https://gitee.com/devsapp/start-web-framework/tree/master/web-framework