vsts 托管代理 docker 容器 (ubuntu) - 无法运行守夜人测试（在端口 4444 上连接到 127.0.0.1 时出错

Question

我正在尝试运行 Azure 管道中的硒测试运行出错 CICD 管道正在使用 VSTS 托管代理并构建一个 Ubuntu docker 容器。

我的测试任务是运行ning 在 Docker 容器映像构建之后并抛出以下错误。不知道我错过了什么。

测试工作在我的 windows 机器上找到。

如果需要任何进一步的信息，请告诉我

任何好的守夜人docker项目请把它扔在这里。

2020-04-22T10:53:24.0632804Z - Connecting to 127.0.0.1 on port 4444...
2020-04-22T10:53:24.0633097Z 
2020-04-22T10:53:24.0633309Z    Response 500 POST /wd/hub/session (20137ms)
2020-04-22T10:53:24.0633973Z ⚠ Error connecting to 127.0.0.1 on port 4444.
2020-04-22T10:53:24.0634476Z   Error: An error occurred while retrieving a new session: "Timed out waiting for driver server to start."
2020-04-22T10:53:24.0635002Z        at endReadableNT (_stream_readable.js:1187:12)
2020-04-22T10:53:24.0635520Z        at processTicksAndRejections (internal/process/task_queues.js:84:21)
2020-04-22T10:53:24.0636178Z  Cannot write log file to /vsts/agent/_work/r2/a/_QA_IDLookUp/output/logs/selenium-server.log.
2020-04-22T10:53:24.0636541Z npm ERR! Test failed.  See above for more details.
2020-04-22T10:53:24.0637274Z 
2020-04-22T10:53:24.0638871Z > qa-idlookup@1.0.0 test /vsts/agent/_work/r2/a/_QA_IDLookUp
2020-04-22T10:53:24.0639529Z > nightwatch -e headlessChrome
2020-04-22T10:53:24.0639818Z 
2020-04-22T10:53:24.0639982Z 
2020-04-22T10:53:24.0640105Z 
2020-04-22T10:53:24.0640412Z [Specs/Inquire Driver] Test Suite
2020-04-22T10:53:24.0640807Z =================================
2020-04-22T10:53:24.0641034Z    {
2020-04-22T10:53:24.0641217Z      value: {
2020-04-22T10:53:24.0641411Z        error: [
2020-04-22T10:53:24.0642113Z          "Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:25:53'",
2020-04-22T10:53:24.0643143Z          "System info: host: '15e4d52e2df2', ip: '172.17.0.2', os.name: 'Linux', os.arch: 'amd64', os.version: '5.0.0-1031-azure', java.version: '1.8.0_241'",
2020-04-22T10:53:24.0644010Z          'Driver info: driver.version: unknown'
2020-04-22T10:53:24.0644276Z        ],
2020-04-22T10:53:24.0645537Z        message: 'Timed out waiting for driver server to start.'
2020-04-22T10:53:24.0645906Z      },
2020-04-22T10:53:24.0646113Z      status: 13
2020-04-22T10:53:24.0646394Z }

package.json:

{
  "name": "qa-idlookup",
  "version": "1.0.0",
  "description": "NightwatchJS with Selenium Server",
  "main": "index.js",
  "scripts": {
    "test": "nightwatch -e headlessChrome",
    "headless": "nightwatch -e headlessChrome",
    "chrome": "nightwatch -e chrome",
    "firefox": "nightwatch -e firefox",
    "edge": "nightwatch -e edge",
    "ie": "nightwatch -e ie",
    "all": "nightwatch -e headlessChrome,chrome,firefox,edge,ie",
    "update": "npx npm-check-updates -u && npm install"
  },
  "keywords": [
    "Nightwatch",
    "NightwatchJS",
    "Selenium"
  ],
  "author": "Raju",
  "license": "ISC",
  "devDependencies": {
    "chromedriver": "80.0.2",
    "easy-soap-request": "^3.2.2",
    "edgedriver": "^4.17134.1",
    "geckodriver": "^1.19.1",
    "iedriver": "^3.14.2",
    "nightwatch": "^1.3.4",
    "selenium-server": "^3.141.59",
    "xmldom": "^0.3.0"
  }
}

nightwatch.conf.js

const seleniumServer = require('selenium-server');
const chromeDriver = require('chromedriver');
const geckoDriver = require('geckodriver');
const ieDriver = require('iedriver');
const edgeDriver = require('edgedriver');

module.exports = {
  src_folders: ['src'],
  output_folder: 'output/reports',
  custom_commands_path: '',
  custom_assertions_path: '',
  page_objects_path: '',
  globals_path: '',
  live_output: false,
  disable_colors: false,
  parallel_process_delay: 10,
  "test_workers": {
    "enabled": false,
    "workers": "auto"
  },
  selenium: {
    start_process: true,
    start_session: false,
    server_path: seleniumServer.path,
    check_process_delay: 5000,
    log_path: 'output/logs',
    host: '127.0.0.1',
    port: 4444,
    cli_args: {
      "webdriver.chrome.driver": chromeDriver.path,
      "webdriver.gecko.driver": geckoDriver.path,
      "webdriver.ie.driver": ieDriver.path,
      "webdriver.edge.driver": edgeDriver.path
    }
  },
  test_settings: {
    skip_testcases_on_fail: false,
    end_session_on_fail: false,
    default: {
      "request_timeout_options": {
        "timeout": 10000
      },
      "screenshots": {
        "enabled": true,
        "on_failure": true,
        "on_error": false,
        "path": "output/screenshots"
      },
      desiredCapabilities: {
        browserName: 'chrome',
      }
    },
    headlessChrome: {
      desiredCapabilities: {
        browserName: 'chrome',
        javascriptEnabled: true,
        acceptSslCerts: true,
        chromeOptions: {
          w3c: false,
          args: ['headless', 'disable-gpu']
        }
      }
    },
    chrome: {
      desiredCapabilities: {
        browserName: 'chrome',
        javascriptEnabled: true,
        acceptSslCerts: true,
        chromeOptions: {
          w3c: false,
          args: ['disable-gpu']
        }
      }
    },
    firefox: {
      desiredCapabilities: {
        browserName: 'firefox',
        javascriptEnabled: true,
        acceptSslCerts: true,
        marionette: true
      }
    },
    edge: {
      desiredCapabilities: {
        browserName: 'MicrosoftEdge',
        javascriptEnabled: true,
      }
    },
    ie: {
      desiredCapabilities: {
        browserName: 'internet explorer',
        javascriptEnabled: true,
      }
    }
  }
};

Answer 1

我自己找到了解决这个问题的方法。对于曾经尝试过相同的人，

请确保在 Docker Ubuntu

中安装了正确的二进制文件

package.json chrome devdependancy 正在将 .exe 二进制文件拉入 Docker ubuntu（看起来它是 [=32= 的问题] 驱动 npm 包）
确保 linux chrome 也安装在 Docker Ubuntu
首先尝试在本地 Docker 容器上设置项目，然后进入 docker 容器进行调试（基本上 bash 到 Docker 容器并尝试运行那里的测试）。如果测试运行正确，它们很可能应该运行在管道中正确

我打算很快写一篇端到端的设置博客。完成后我会在这里更新。

vsts 托管代理 docker 容器 (ubuntu) - 无法运行守夜人测试（在端口 4444 上连接到 127.0.0.1 时出错

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vsts 托管代理 docker 容器 (ubuntu) - 无法 运行 守夜人测试（在端口 4444 上连接到 127.0.0.1 时出错

vsts hosted agent docker container (ubuntu) - unable to run nightwatch tests (Error connecting to 127.0.0.1 on port 4444

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docker

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azure-devops

vsts 托管代理 docker 容器 (ubuntu) - 无法运行守夜人测试（在端口 4444 上连接到 127.0.0.1 时出错