venv在ansible中将系统范围的pip包安装到venv虚拟环境中

2024-05-17 06:31:46 发布

您现在位置:Python中文网/ 问答频道 /正文

我正在运行ansible,以便使用venv将一些pip包安装到虚拟环境中,但它安装的版本和数量与系统范围的python完全相同,而不是requirement.txt中提到的版本和数量

当我手动操作时,我能够获得成功。i、 e系统范围的pip包和虚拟环境pip包是不同的

我的答案是错误的

TASK [curator : Install pip packages List.] ****************************************************************************************************************************
fatal: [elasticsearch_1]: FAILED! => {
    "changed": false,
    "cmd": "/home/user/elk-venv/bin/pip list --format=freeze",
    "rc": 13
}

MSG:

[Errno 13] Permission denied

通过ansible任务,我正在执行的步骤是-

  1. 使用命令模块创建venv,如下所示
# /usr/bin/python3.6 -m venv /home/user/elk-venv
  1. 正在复制requirements.txt文件和tranferred_packages文件夹(位于/home/user/elk-venv/

requirements.txt有pip包列表,tranferred_packages文件夹已下载包。基本上是离线安装软件包

  1. 使用pip模块尝试安装以下软件包
- name: Install pip packages List.
  pip:
    requirements: /home/user/elk-venv/requirements.txt
    extra_args: "--no-index --find-links=file:////home/user/elk-venv/tranferred_packages"
    virtualenv: /home/user/elk-venv
    virtualenv_python: /home/user/elk-venv/bin/python3.6

下面是ansible(麋鹿环境)创建的虚拟环境

尝试使用bin/pip3 list时获取权限被拒绝

(elk-venv) [root@Server elk-venv]# bin/pip3 list
-bash: bin/pip3: Permission denied

可以像下面那样列出pip3列表,但它似乎是系统python的副本

(elk-venv) [root@Server elk-venv]# pip3 list
attrs (19.3.0)
blist (1.3.6)

如果我们看到下面,它显示/usr/local/lib/python3.6/site-packages

(elk-venv) [root@Server elk-venv]# pip3 show pytz
Name: pytz
Version: 2019.3
Summary: World timezone definitions, modern and historical
Home-page: http://pythonhosted.org/pytz
Author: Stuart Bishop
Author-email: stuart@stuartbishop.net
License: MIT
Location: /usr/local/lib/python3.6/site-packages
Requires:
(elk-venv) [root@Server elk-venv]#

不知道为什么,但配置文件也显示/usr/bin

(elk-venv) [root@Server elk-venv]# cat  pyvenv.cfg
home = /usr/bin
include-system-site-packages = false
version = 3.6.8
(elk-venv) 

bin文件夹下的pip/python文件python3.6指向/usr/bin/python3.6

(elk-venv) [root@Server bin]# ls -lrth
lrwxrwxrwx 1 root root   18 Apr 28 21:56 python3.6 -> /usr/bin/python3.6
lrwxrwxrwx 1 root root    9 Apr 28 21:56 python3 -> python3.6
lrwxrwxrwx 1 root root    9 Apr 28 21:56 python -> python3.6
-rwxr-xr-x 1 root root  224 Apr 28 21:56 pip
-rwxr-xr-x 1 root root  224 Apr 28 21:56 pip3.6
-rwxr-xr-x 1 root root  224 Apr 28 21:56 pip3

elk-venvvenv下的文件。无法在此处查看LICENSE文件,该文件位于devenv

drwxr-x--- 2 root root 4.0K Apr 28 21:56 include
-rw-r----- 1 root root   69 Apr 28 21:56 pyvenv.cfg
lrwxrwxrwx 1 root root    3 Apr 28 21:56 lib64 -> lib
drwxr-x--- 3 root root 4.0K Apr 28 21:56 lib
drwxr-x--- 2 root root 4.0K Apr 28 21:56 bin
-rw-r----- 1 root root 1022 Apr 28 21:56 requirements.txt
drwxr-x--- 3 root root 4.0K Apr 28 21:56 tranferred_packages

在虚拟环境下手动创建(devenv),它有自己的pip包

在这里可以列出软件包。没有得到拒绝的许可

(devenv) [root@Server devenv]# bin/pip list
Package               Version
--------------------- ----------
APScheduler           3.6.3
attrs                 19.3.0
pip                   21.1

它从自己的路径显示包,即/root/devenv/lib/python3.6/site-packages

# pip3 show pytz
Name: pytz
Version: 2019.3
Summary: World timezone definitions, modern and historical
Home-page: http://pythonhosted.org/pytz
Author: Stuart Bishop
Author-email: stuart@stuartbishop.net
License: MIT
Location: /root/devenv/lib/python3.6/site-packages
Requires:
Required-by: tzlocal, twilio, APScheduler

配置文件正在显示/bin


(devenv) [root@Server devenv]# cat pyvenv.cfg
home = /bin
include-system-site-packages = false
version = 3.6.8
(devenv) [root@Server devenv]#

bin文件夹下的pip/python文件。这里python3.6指向/bin/python3.6

(devenv) [root@Server bin]# ls -lrth
total 148K
lrwxrwxrwx 1 root root   14 Apr 27 17:39 python3.6 -> /bin/python3.6
lrwxrwxrwx 1 root root    9 Apr 27 17:39 python3 -> python3.6
lrwxrwxrwx 1 root root    9 Apr 27 17:39 python -> python3.6
-rwxr-xr-x 1 root root  233 Apr 28 12:29 pip3.6
-rwxr-xr-x 1 root root  233 Apr 28 12:29 pip3
-rwxr-xr-x 1 root root  233 Apr 28 12:29 pip

devenvvenv下的文件

-rw-r----- 1 root root   65 Apr 27 17:39 pyvenv.cfg
lrwxrwxrwx 1 root root    3 Apr 27 17:39 lib64 -> lib
drwxr-x--- 3 root root 4.0K Apr 27 17:39 lib
drwxr-x--- 2 root root 4.0K Apr 27 17:39 include
-rw-r----- 1 root root  12K Apr 28 12:30 LICENSE
drwxr-x--- 3 root root 4.0K Apr 28 13:30 bin
drwxr-x--- 2 root root 4.0K Apr 28 20:45 tranferred_packages
-rw-r----- 1 root root 1022 Apr 28 20:45 requirements.txt
(devenv) [root@Server devenv]#

ansible版本是-ansible 2.9.9
ansible python版本=2.7.5

我认为上面的pip模块在anisble中缺失了一些东西导致了这种情况。有人能告诉我是什么吗

谢谢


Tags: pipelkhomebinservervenvlibpackages