mpc*_*c75 1 cron webkit playwright
我正在playwright
使用 Ubuntu 18.04 在 VPS 上的 WebKit、Firefox 和 Chromium 上启动脚本。在我的 VPS 上使用绝对路径,如果我像这样在终端中键入它,所有三个启动并正常运行cd /home/me/desktop/myCode && /usr/bin/npm run webkit > /home/me/desktop/errors.log 2>&1
。这让我觉得我已经从这里正确安装了所有依赖项:https : //github.com/microsoft/playwright/blob/master/docs/docker/Dockerfile.bionic
但是,当我使用完全相同的脚本但通过 cron 时,Firefox 和 Chromium 启动并正常运行,但 Webkit 版本启动(它在启动 WebKit 之前执行异步请求并发生这种情况),但是当 WebKit 尝试启动它时,它会导致整个程序失败. cron 脚本如下所示:
8 14 * * * cd /home/me/desktop/myCode && /usr/bin/npm run webkit > /home/me/desktop/errors.log 2>&1
错误如下所示:
events.js:292
throw er; // Unhandled 'error' event
^
Error: spawn ldconfig ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:267:19)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21)
Emitted 'error' event on ChildProcess instance at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:273:12)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21) {
errno: 'ENOENT',
code: 'ENOENT',
syscall: 'spawn ldconfig',
path: 'ldconfig',
spawnargs: [ '-p' ]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! myCode@1.0.0 webkit: `cd lib && node runWebkit.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the myCode@1.0.0 webkit script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
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这是 Typescript 中的一些代码,以防它是传入 webkit 的 args 的问题:
export const getBrowser = async ({
headless,
browserName,
}: {
headless: boolean;
browserName: BrowserName;
}) => {
switch (browserName) {
case BrowserName.firefox:
return await playwright.firefox.launch({
headless: headless,
args: ["--no-sandbox", "--disable-setuid-sandbox"],
});
case BrowserName.webkit:
return await playwright.webkit.launch({
headless: headless,
});
case BrowserName.chromium:
return await playwright.chromium.launch({
headless: headless,
args: ["--no-sandbox", "--disable-setuid-sandbox"],
});
}
};
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这里的核心问题是 Playwright v1.3.0 依赖于ldconfig
在PATH
.
在 cronjob 环境中,PATH 默认为PATH=/usr/bin:/bin
which 不包括ldconfig
通常在/sbin/ldconfig
.
简单的解决方法:
PATH=/usr/bin:/bin:/sbin
我提交了https://github.com/microsoft/playwright/issues/3397来跟踪这个;我们将发布修复程序作为v1.3.1
.
带来不便敬请谅解!