我的测试是针对带有硒docker镜像的docker网格运行的,该硒docker镜像用于集线器和Chrome。我正在尝试做的是在chrome节点中访问chrome devtools协议,以便我可以访问/拦截请求。感谢您的帮助
我能够在本地没有docker的情况下正常运行。但是无法找到在docker grid的chrome节点中连接devtools的方法。下面是我的docker-compose和代码
docker compose
UIHostingController
这是示例代码,我如何使其在没有网格的本地环境中工作(我的Mac中为Chrome驱动程序)
version: "3.7"
services:
selenium_hub_ix:
container_name: selenium_hub_ix
image: selenium/hub:latest
environment:
SE_OPTS: "-port 4445"
ports:
- 4445:4445
chrome_ix:
image: selenium/node-chrome-debug:latest
container_name: chrome_node_ix
depends_on:
- selenium_hub_ix
ports:
- 5905:5900
- 5903:5555
- 9222:9222
environment:
- no_proxy=localhost
- HUB_PORT_4444_TCP_ADDR=selenium_hub_ix
- HUB_PORT_4444_TCP_PORT=4445
- NODE_MAX_INSTANCES=5
- NODE_MAX_SESSION=5
- TZ=America/Chicago
volumes:
- /dev/shm:/dev/shm
当它是网格时,我只是将驱动程序的构建方式更改为
const CDP = require('chrome-remote-interface');
let webDriver = require("selenium-webdriver");
module.exports = {
async openBrowser() {
this.driver = await new webDriver.Builder().forBrowser("chrome").build();
let session = await this.driver.session_
let debuggerAddress = await session.caps_.map_.get("goog:chromeOptions").debuggerAddress;
let AddressString = debuggerAddress.split(":");
console.log(AddressString)
try {
const protocol = await CDP({
port: AddressString[1]
});
} catch (err) {
console.log(err.message)
const {
Network,Fetch
} = protocol;
await Fetch.enable({
patterns: [{
urlPattern: "*",}]
});
}
await Fetch.requestPaused(async ({
interceptionId,request
}) => {
console.log(request)
})
}
return this.driver;
},}
有了这个,我得到了端口号,但无法创建CDP会话,并且出现了连接被拒绝的错误。