阿里云函数计算使用headless-chromium

1、把headless-chromium和chromedriver上传到nas，chromedriver地址：https://chromedriver.storage.googleapis.com/index.html

2、代码

package xin.webx.handler;

import com.alibaba.fastjson.JSON;
import com.aliyun.fc.runtime.Context;
import com.aliyun.fc.runtime.FunctionComputeLogger;
import com.aliyun.fc.runtime.StreamRequestHandler;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;
import xin.webx.vo.ApiResponse;

import java.io.*;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * chrome函数
 */
public class ChromeHandler implements StreamRequestHandler {

    @Override
    public void handleRequest(
            InputStream inputStream, OutputStream outputStream, Context context) throws IOException {
        try {
            ApiResponse resp = new ApiResponse();
            FunctionComputeLogger logger = context.getLogger();

            //获取请求数据
            StringBuffer lines = new StringBuffer();
            String line = null;
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream,"utf-8"));
            while ((line = bufferedReader.readLine()) != null) {
                lines.append(line);
            }
            logger.info("##request data##：" + lines.toString());

            Map<String, Object> body = new HashMap<>();
            body.put("status", false);//默认结果为false
            /*
            ApiRequest request = JSON.parseObject(lines.toString(), ApiRequest.class);

            //参数为空的直接响应错误
            if (request.getQueryParameters() == null) {
                body.put("msg", "parameter is null");
                resp.setBody(JSON.toJSONString(body));
                resp.setStatusCode(200);
                outputStream.write(JSON.toJSONString(resp).getBytes());
                return;
            }

            //如果action=test就走测试
            String action = (String) request.getQueryParameters().get("action");
            if (action != null && "test".equals(action)) {
                baidu(logger, request, body);
            } else {
            }*/
            baidu(logger, body);
            resp.setBody(JSON.toJSONString(body));
            resp.setStatusCode(200);
            outputStream.write(JSON.toJSONString(resp).getBytes());
        } catch (Exception e) {
            //响应异常结果
            ApiResponse resp = new ApiResponse();
            Map<String, Object> body = new HashMap<>();
            body.put("status", false);
            body.put("msg", e.getMessage());
            resp.setBody(JSON.toJSONString(body));
            resp.setStatusCode(200);
            outputStream.write(JSON.toJSONString(resp).getBytes());
        }
    }

    /**
     * 测试，用百度搜索java
     */
    public void baidu(FunctionComputeLogger log, Map<String, Object> body) {
        String url = "http://www.baidu.com";
        ChromeDriver webDriver = null;
        try {
            webDriver = getChromeDriver();
            //设置延时操作
            webDriver.manage().timeouts().pageLoadTimeout(10, TimeUnit.SECONDS);//-----页面加载时间
            //webDriver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);//------元素等待时间（隐式等待）
            //webDriver.manage().timeouts().setScriptTimeout(10, TimeUnit.SECONDS);//----脚本执行时间
            webDriver.get(url);

            WebElement kw = findElement(webDriver, By.id("kw"), 2);
            kw.sendKeys("java");

            webDriver.findElement(By.id("su")).click();

            WebElement contentLeft = findElement(webDriver, By.id("content_left"), 2);


            List<WebElement> titles = contentLeft.findElements(By.className("t"));
            StringBuilder sb = new StringBuilder(webDriver.getSessionId().toString());
            sb.append("--");
            for (WebElement title : titles) {
                sb.append(title.getText()).append(",");
            }
            body.put("status", true);
            body.put("msg", sb.toString());
        } catch (Exception e) {
            log.info("## err ###:" + e);
            body.put("msg", e.getMessage());
        } finally {
            if (webDriver != null) {
                webDriver.quit();
            }
        }
    }

    /**
     * 获取chromeDriver
     */
    private ChromeDriver getChromeDriver() {
        System.setProperty("webdriver.chrome.driver", "/mnt/fun/soft/chromedriver");
        ChromeOptions options = new ChromeOptions();
        options.setBinary("/mnt/fun/soft/headless-chromium");
        options.addArguments("--test-type"); //ignore certificate errors
        options.addArguments("--headless");// headless mode
        options.addArguments("--disable-gpu");
        options.addArguments("blink-settings=imagesEnabled=false");
        options.setExperimentalOption("useAutomationExtension", false);
        options.addArguments("--no-sandbox");
        options.addArguments("start-maximized");
        options.addArguments("disable-infobars");
        options.addArguments("--disable-dev-shm-usage");
        options.addArguments("--disable-extensions");
        options.addArguments("--disable-browser-side-navigation");
        options.addArguments("--window-position=0,0");//指定窗口坐标
        options.addArguments("--window-size=1903,1600");//指定窗口大小
        options.setExperimentalOption("excludeSwitches", Arrays.asList("enable-automation", "ignore-certificate-errors"));
        return new ChromeDriver(options);
    }

    /**
     * 查询页面元素
     */
    public WebElement findElement(WebDriver webDriver, By by, int waitSeconds) {
        try {
            WebDriverWait wait = new WebDriverWait(webDriver, waitSeconds);
            wait.until(ExpectedConditions.visibilityOfElementLocated(by));
            return webDriver.findElement(by);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * 查询页面元素
     */
    public WebElement findElement(WebDriver webDriver, By by) {
        try {
            return webDriver.findElement(by);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * 执行本地命令
     */
    public void exec(String command, FunctionComputeLogger log) throws IOException {
        Runtime runtime = Runtime.getRuntime();
        Process exec = runtime.exec(command);

        BufferedReader reader = new BufferedReader(new InputStreamReader(exec.getErrorStream()));
        String line = null;
        while ((line = reader.readLine()) != null) {
            log.info(line);
        }

        reader = new BufferedReader(new InputStreamReader(exec.getInputStream()));
        while ((line = reader.readLine()) != null) {
            log.info(line);
        }
    }

}

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>example</groupId>
    <artifactId>webx</artifactId>
    <packaging>jar</packaging>
    <version>1.0-SNAPSHOT</version>
    <name>webx</name>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.aliyun.fc.runtime</groupId>
            <artifactId>fc-java-core</artifactId>
            <version>1.2.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.1.34</version>
        </dependency>
        <dependency>
            <groupId>org.seleniumhq.selenium</groupId>
            <artifactId>selenium-java</artifactId>
            <version>3.141.59</version>
            <exclusions>
                <exclusion>
                    <groupId>org.seleniumhq.selenium</groupId>
                    <artifactId>selenium-edge-driver</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.seleniumhq.selenium</groupId>
                    <artifactId>selenium-firefox-driver</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.seleniumhq.selenium</groupId>
                    <artifactId>selenium-ie-driver</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.seleniumhq.selenium</groupId>
                    <artifactId>selenium-opera-driver</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.seleniumhq.selenium</groupId>
                    <artifactId>selenium-safari-driver</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <!--
        <dependency>
           <groupId>org.apache.commons</groupId>
           <artifactId>commons-compress</artifactId>
           <version>1.18</version>
         </dependency>
         <dependency>
           <groupId>org.brotli</groupId>
           <artifactId>dec</artifactId>
           <version>0.1.2</version>
         </dependency>
         -->

        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>22.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <id>copy-dependencies</id>
                        <phase>prepare-package</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${basedir}/deploy/lib</outputDirectory>
                            <includeScope>runtime</includeScope>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <configuration>
                    <outputDirectory>${basedir}/deploy/lib</outputDirectory>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.6.1</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
    <properties>
        <maven.compiler.target>1.8</maven.compiler.target>
        <maven.compiler.source>1.8</maven.compiler.source>
    </properties>
</project>

template.xml

ROSTemplateFormatVersion: '2015-09-01'
Transform: 'Aliyun::Serverless-2018-04-03'
Resources:
  chrome:
    Type: 'Aliyun::Serverless::Service'
    Properties:
      Description: 'webx'
      LogConfig:
        Project: 'webx-log'
        Logstore: 'webx-store'
      VpcConfig:
        VpcId: 'vpc-xxx'
        VSwitchIds: [ 'vsw-xxx' ]
        SecurityGroupId: 'sg-xxx'
      NasConfig:
        UserId: 1000
        GroupId: 1000
        MountPoints:
          - ServerAddr: 'xx.cn-beijing.nas.aliyuncs.com:/'
            MountDir: '/mnt/fun'
    webx:
      Type: 'Aliyun::Serverless::Function'
      Properties:
        Handler: xin.webx.handler.ChromeHandler::handleRequest
        Runtime: java8
        CodeUri: './deploy'
        Timeout: 60
        MemorySize: 256
      Events:
        http-webx:
          Type: HTTP
          Properties:
           AuthType: ANONYMOUS
           Methods: ['GET','POST']