Yum支持插件,因此完全可以编写一个读取缓存的puppet清单的插件,并在事务覆盖木偶控制的文件时发出警告.我不知道有一个现有的插件可以做到这一点,但我可能会写一个自己写的,因为我喜欢这个想法.
原文链接：/bash/385878.html该插件会检查所有新安装/升级/降级的软件包,告诉您它将覆盖哪些木偶管理的文件,并要求确认这样做.
[root@camel ~]# yum update pam
Loaded plugins: puppet,security
Skipping security plugin,no data
Setting up Update Process
Resolving Dependencies
Skipping security plugin,no data
--> Running transaction check
---> Package pam.i386 0:0.99.6.2-12.el5 set to be updated
---> Package pam.x86_64 0:0.99.6.2-12.el5 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
===============================================================================================================================================================
Package Arch Version Repository Size
===============================================================================================================================================================
Updating:
pam i386 0.99.6.2-12.el5 base 983 k
pam x86_64 0.99.6.2-12.el5 base 982 k
Transaction Summary
===============================================================================================================================================================
Install 0 Package(s)
Upgrade 2 Package(s)
Total download size: 1.9 M
Is this ok [y/N]: y
Downloading Packages:
(1/2): pam-0.99.6.2-12.el5.x86_64.rpm | 982 kB 00:00
(2/2): pam-0.99.6.2-12.el5.i386.rpm | 983 kB 00:00
---------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 8.7 MB/s | 1.9 MB 00:00
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing pam-0.99.6.2-12.el5.i386 overwrites puppet-managed file /etc/pam.d/system-auth
Installing pam-0.99.6.2-12.el5.i386 overwrites puppet-managed file /etc/security/access.conf
Installing pam-0.99.6.2-12.el5.i386 overwrites puppet-managed file /etc/security/limits.conf
Installing pam-0.99.6.2-12.el5.x86_64 overwrites puppet-managed file /etc/pam.d/system-auth
Installing pam-0.99.6.2-12.el5.x86_64 overwrites puppet-managed file /etc/security/access.conf
Installing pam-0.99.6.2-12.el5.x86_64 overwrites puppet-managed file /etc/security/limits.conf
Is this ok [y/N]: n
Aborting
[root@camel ~]# yum update pam
Loaded plugins: puppet,no data
--> Running transaction check
---> Package pam.i386 0:0.99.6.2-12.el5 set to be updated
---> Package pam.x86_64 0:0.99.6.2-12.el5 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
===============================================================================================================================================================
Package Arch Version Repository Size
===============================================================================================================================================================
Updating:
pam i386 0.99.6.2-12.el5 base 983 k
pam x86_64 0.99.6.2-12.el5 base 982 k
Transaction Summary
===============================================================================================================================================================
Install 0 Package(s)
Upgrade 2 Package(s)
Total size: 1.9 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing pam-0.99.6.2-12.el5.i386 overwrites puppet-managed file /etc/pam.d/system-auth
Installing pam-0.99.6.2-12.el5.i386 overwrites puppet-managed file /etc/security/access.conf
Installing pam-0.99.6.2-12.el5.i386 overwrites puppet-managed file /etc/security/limits.conf
Installing pam-0.99.6.2-12.el5.x86_64 overwrites puppet-managed file /etc/pam.d/system-auth
Installing pam-0.99.6.2-12.el5.x86_64 overwrites puppet-managed file /etc/security/access.conf
Installing pam-0.99.6.2-12.el5.x86_64 overwrites puppet-managed file /etc/security/limits.conf
Is this ok [y/N]: y
Updating : pam 1/4
Updating : pam 2/4
Cleanup : pam 3/4
Cleanup : pam 4/4
Updated:
pam.i386 0:0.99.6.2-12.el5 pam.x86_64 0:0.99.6.2-12.el5
Complete!
该插件本身可以找到in my github hacks repository.
2013年11月8日更新：
正如评论中暗示的那样,我现在把它变成了一个更大的项目来改善Yum和Puppet之间的互动.你可以找到它on GitHub.
