6

我想更新 XML 配置文件中的一个部分,或者如果使用 Augeas 尚不存在,则添加一个新部分。

XML 文件如下所示:

<?xml version="1.0"?>
<security>
          <users>
            ...
            <user>
              <id>deployment</id>
              <firstName>Deployment</firstName>
              <lastName>User</lastName>
              <password>somepasshere</password>
              <status>active</status>
              <email>changeme1@yourcompany.com</email>
            </user>
          </users>
</security>

如果 ID 已经存在,我想更新姓/名/电子邮件,如果是新 ID,我想添加新的用户部分。

在 AugTool 我使用:

augtool> set /augeas/load/Xml/lens Xml.lns
augtool> set /augeas/load/Xml/incl /security.xml
augtool> load

我还在学习 Augeas,所以这是我第一次尝试获取节点:

augtool> print /files/security.xml/security/users/user/*[ #text= 'deployment']

在 users 中更新或创建新部分用户的命令是什么?

谢谢你!

4

1 回答 1

7

首先,使用最新的 Augeas 版本 (>= 1.0.0),您可以使用它--transform来设置转换。假设文件是./users.xml​​:

$ augtool -r . --noautoload --transform "Xml.lns incl /users.xml"
augtool> defnode user /files/users.xml/security/users/user[id/#text="deployment"] # Create a new user entry if it doesn't exist yet, assign node to the "user" variable
augtool> set $user/id/#text "deployment"         # Set id if node was just created
augtool> set $user/firstName/#text "Deployment"  # Set firstName
augtool> set $user/lastName/#text "User"         # Set lastName
augtool> set $user/email/#text "changeme1@yourcompany.com"  # set email
...
augtool> save
Saved 1 file(s)

你甚至可以把它变成一个脚本,比如user.augtool

#!/usr/bin/augtool -sf
defnode user /files/users.xml/security/users/user[id/#text="deployment"]
set $user/id/#text "deployment"
set $user/firstName/#text "Deployment"
set $user/lastName/#text "User"
set $user/email/#text "changeme1@yourcompany.com"

然后您可以启动:

$ chmod +x user.augtool
$ ./user.augtool --transform "Xml.lns incl /users.xml" -r .
Saved 1 file(s)
于 2014-01-24T21:33:02.863 回答