尝试无头地将 Xvfb 配置为 运行 Firefox

Trying to configure Xvfb to run Firefox headlessly

我按照本教程将 Xvfb 配置为 运行 firefox 无头。

http://www.alittlemadness.com/2008/03/05/running-selenium-headless/

我正在 运行 在 docker 图像(ubuntu:最新)中使用这些命令,以查看我是否可以在创建容器之前正确设置我的配置。

我被这个命令卡住了 运行:

Xvfb :99 -ac

我在 运行 执行命令后收到这些错误:

Initializing built-in extension Generic Event Extension
Initializing built-in extension SHAPE
Initializing built-in extension MIT-SHM
Initializing built-in extension XInputExtension
Initializing built-in extension XTEST
Initializing built-in extension BIG-REQUESTS
Initializing built-in extension SYNC
Initializing built-in extension XKEYBOARD
Initializing built-in extension XC-MISC
Initializing built-in extension SECURITY
Initializing built-in extension XINERAMA
Initializing built-in extension XFIXES
Initializing built-in extension RENDER
Initializing built-in extension RANDR
Initializing built-in extension COMPOSITE
Initializing built-in extension DAMAGE
Initializing built-in extension MIT-SCREEN-SAVER
Initializing built-in extension DOUBLE-BUFFER
Initializing built-in extension RECORD
Initializing built-in extension DPMS
Initializing built-in extension Present
Initializing built-in extension DRI3
Initializing built-in extension X-Resource
Initializing built-in extension XVideo
Initializing built-in extension XVideo-MotionCompensation
Initializing built-in extension SELinux
Initializing built-in extension GLX
[dix] Could not init font path element /usr/share/fonts/X11/cyrillic, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/100dpi/:unscaled, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/75dpi/:unscaled, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/Type1, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/100dpi, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/75dpi, removing from list!

我找到了一个博客,其中一些 google 搜索提到了这些错误:

http://veeraramkumar.blogspot.com/

我运行这些命令:

aptitude install x11-xkb-utils
aptitude install xfonts-100dpi xfonts-75dpi xfonts-scalable xfonts-cyrillic
aptitude install xserver-xorg-core

然而命令:

aptitude install xfonts-100dpi xfonts-75dpi xfonts-scalable xfonts-cyrillic

出现此错误:

No candidate version found for xfonts-100dpi
No candidate version found for xfonts-75dpi
No candidate version found for xfonts-cyrillic
No candidate version found for xfonts-100dpi
No candidate version found for xfonts-75dpi
No candidate version found for xfonts-cyrillic
The following NEW packages will be installed:
  xfonts-scalable

然后它成功安装了 xfonts-scalable。现在,当我重新 运行 命令时:

Xvfb :99 -ac

我只收到这些错误(最多 5 个错误):

[dix] Could not init font path element /usr/share/fonts/X11/cyrillic, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/100dpi/:unscaled, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/75dpi/:unscaled, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/100dpi, removing from list!
[dix] Could not init font path element /usr/share/fonts/X11/75dpi, removing from list!

我尝试使用 apt-get 查找软件包 xfonts-100dpi xfonts-75dpi xfonts-cyrillic,但它也指出这些软件包也没有安装候选者。我需要安装哪些正确的软件包才能正确地将 Xvfb 配置为 运行 firefox?或者还有什么我应该做的吗?

谢谢。

在深入研究其他类似问题后,我重新启动 ubuntu docker 图像后,我能够让 Xvfb 正确使用以下命令。

apt-get update

apt-get install -y xorg xvfb firefox dbus-x11 xfonts-100dpi xfonts-75dpi xfonts-cyrillic

以前我在更新后丢失了 xorg 和 dbus-x11 包。

sudo apt-get install xvfb xfonts-100dpi xfonts-75dpi xfonts-cyrillic xorg dbus-x11

不需要重启。