如何解决在Alpine docker容器中运行geckodriver
因此,此问题的根本原因似乎是Alpine使用musl libc和GeckoDriver(间接)使用glibc。
SGerrand 为Alpine Linux提供了一个很棒的glibc兼容性层软件包,我们将利用它。
要在Alpine上运行GeckoDriver,请执行以下操作:
# Get all the prereqs
wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub
wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.30-r0/glibc-2.30-r0.apk
wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.30-r0/glibc-bin-2.30-r0.apk
apk add glibc-2.30-r0.apk
apk add glibc-bin-2.30-r0.apk
# And of course we need Firefox if we actually want to *use* GeckoDriver
apk add firefox-esr=60.9.0-r0
# Then install GeckoDriver
wget https://github.com/mozilla/geckodriver/releases/download/v0.26.0/geckodriver-v0.26.0-linux64.tar.gz
tar -zxf geckodriver-v0.26.0-linux64.tar.gz -C /usr/bin
geckodriver --version
注意事项:
- 仅在
python:3.6.9-alpine3.10
Docker映像上进行了测试。 - Alpine 3.10仅具有Firefox ESR60。幸运的是,GeckoDriver v0.26的最低版本为FireFox 60。
解决方法
我正在尝试在Alpine 3.10 docker容器中专门运行GeckoDriver v0.26.0 python:3.6.6-alpine3.10
。
在弄清楚一些事情之后,我碰壁了:
/ # geckodriver --version
Error relocating /usr/bin/geckodriver: __register_atfork: symbol not found
Error relocating /usr/bin/geckodriver: __res_init: symbol not found
我想念什么?
我怎么到这里
首先启动docker容器:
docker run -it python:3.6.9-alpine3.10 /bin/sh
然后尝试安装GeckoDriver
/ # wget https://github.com/mozilla/geckodriver/releases/download/v0.26.0/geckodriver-v0.26.0-linux64.tar.gz
/ # tar -zxf geckodriver-v0.26.0-linux64.tar.gz -C /usr/bin
/ # geckodriver --version
/bin/sh: geckodriver: not found.
真?但我只是提取了它…嗯…好 提取正确吗?是对的$PATH
吗
/ # ls -lah /usr/bin/geckodriver
-rwxr-xr-x 1 1000 1000 6.7M Oct 12 10:19 /usr/bin/geckodriver
/ # echo $PATH
/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
是。好吧,让我们用谷歌搜索。好吧,也许我应该检查一下file
信息。默认情况下,Alpine没有。
/ # apk add file
fetch http://dl-cdn.alpinelinux.org/alpine/v3.10/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.10/community/x86_64/APKINDEX.tar.gz
(1/2) Installing libmagic (5.37-r1)
(2/2) Installing file (5.37-r1)
Executing busybox-1.30.1-r2.trigger
OK: 24 MiB in 36 packages
/ # file /usr/bin/geckodriver
/usr/bin/geckodriver: ELF 64-bit LSB shared object,x86-64,version 1 (SYSV),dynamically linked,interpreter /lib64/ld-linux-x86-64.so.2,for GNU/Linux 2.6.26,BuildID[sha1]=32c4cfc2d9346336dc7c20e99a62df9be344d609,with debug_info,not stripped
对于同一问题的答案说要检查/lib64/ld-
linux-x86-64.so.2
:
/ # ls /lib64
ls: /lib64: No such file or directory
失踪。好的,我们如何得到呢?在pkgs.alpinelinux说,它的一部分libc6-compat
。酷安装,一切都会起作用…对吗?
/ # apk add libc6-compat
(1/1) Installing libc6-compat (1.1.22-r3)
OK: 24 MiB in 37 packages
/ # ls /lib64
ld-linux-x86-64.so.2
/ # geckodriver --version
Error loading shared library libgcc_s.so.1: No such file or directory (needed by /usr/bin/geckodriver)
Error loading shared library ld-linux-x86-64.so.2: No such file or directory (needed by /usr/bin/geckodriver)
Error relocating /usr/bin/geckodriver: __register_atfork: symbol not found
Error relocating /usr/bin/geckodriver: _Unwind_Resume: symbol not found
Error relocating /usr/bin/geckodriver: __res_init: symbol not found
Error relocating /usr/bin/geckodriver: _Unwind_GetIP: symbol not found
Error relocating /usr/bin/geckodriver: _Unwind_Backtrace: symbol not found
…好吧,至少现在它可以将其识别为可执行文件…好,所以我们需要libgcc_s.so.1
。在libgcc中。说得通。
/ # apk add libgcc
(1/1) Installing libgcc (8.3.0-r0)
OK: 24 MiB in 38 packages
/ # geckodriver --version
Error loading shared library ld-linux-x86-64.so.2: No such file or directory (needed by /usr/bin/geckodriver)
Error relocating /usr/bin/geckodriver: __register_atfork: symbol not found
Error relocating /usr/bin/geckodriver: __res_init: symbol not found
什么?我们ld-linux-x86-64.so.2
进去了/lib64
,在哪里看?我确实注意到该gcompat
包装为/lib/ld-linux-x86-64.so.2
,也许它在那儿?
# / apk add gcompat
(1/2) Installing libucontext (0.1.3-r1)
(2/2) Installing gcompat (0.4.0-r0)
OK: 24 MiB in 40 packages
# / geckodriver --version
Error relocating /usr/bin/geckodriver: __register_atfork: symbol not found
Error relocating /usr/bin/geckodriver: __res_init: symbol not found
那就是我的位置。搜寻__register_atfork
并__res_init
不会返回任何有用的信息。
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