1、文件传送:
salt自带有cp模块,模块的方法可以用下面的命令查看下
salt '*' sys.doc | grep "salt '\*' cp"
我可以这样发送一个文件给客户端:
root@ubuntu:/srv/salt# salt '*' cp.get_file salt://test/test.sh.jinja /root/test.sh
192.168.1.101:
/root/test.sh
salt的主目录在/srv/salt下面,这个可以在配置文件里设定,我上面就是把/srv/salt/test/test.sh.jinja这个文件推送到客户端去
2、文件追加:
使用file模块的append方法:
root@ubuntu:/srv/salt# salt '*' file.append /root/test.sh "adfadf"
192.168.1.101:
Wrote 1 lines to "/root/test.sh"
这样可以轻松把内容添加到文件上去,file还有很多方法,具体可以看看源码
如果文件零碎这样的方法明显不太科学,还有如果新加了机器你还要为他们单独推送
下面salt提供的sls模板来实现下
先在/srv/salt目录下建立一个入口文件
root@ubuntu:/srv/salt# cat top.sls
base:
'*':
- scpfile.my
第二行是一个标志
第三行是指定机器
第四行就是去执行scpfile目录下my.sls这个文件
root@ubuntu:/srv/salt/scpfile# cat my.sls
/root/test.sh:
file.managed:
- source: salt://scpfile/test.sh
- mode: 755
第二行是客户端文件位置
第三行是salt函数
第四行是源文件
第五行是指文件的权限控制
然后在scpfile目录下新建一个test.sh
最后我们来推送一下:
root@ubuntu:/srv/salt/scpfile# salt '*' state.highstate -v
Executing job with jid 20131031164349965881
-------------------------------------------
192.168.1.101:
----------
State: - file
Name: /root/test.sh
Function: managed
Result: True
Comment: File /root/test.sh updated
Changes: diff: New file
mode: 755
Summary
------------
Succeeded: 1
Failed: 0
------------
Total: 1
追加内容:
root@ubuntu:/srv/salt/scpfile# vi my.sls
/root/test.sh:
file.managed:
- source: salt://scpfile/test.sh
- mode: 755
/root/test.sh:
file.append:
- text:
- "11111111111111"
root@ubuntu:/srv/salt/scpfile# salt '*' state.highstate -v
Executing job with jid 20131031165032612196
-------------------------------------------
192.168.1.101:
----------
State: - file
Name: /root/test.sh
Function: append
Result: True
Comment: Appended 1 lines
Changes: diff: ---
+++
@@ -1,3 +1,4 @@
adfkdddddd
ddddddddddd
ddd
+11111111111111
Summary
------------
Succeeded: 1
Failed: 0
------------
Total: 1
sed修改内容:
root@ubuntu:/srv/salt/scpfile# vi my.sls
- textdd:
/root/test.sh:
file.managed:
- source: salt://scpfile/test.sh
- mode: 755
/root/test.sh:
file.append:
- text:
- "11111111111111"
/root/test.sh:
file.sed:
- before: 11111111111111
- after: 2222
--------------------------------------------------------
root@ubuntu:/srv/salt/scpfile# salt '*' state.highstate -v
Executing job with jid 20131031165305244140
-------------------------------------------
192.168.1.101:
----------
State: - file
Name: /root/test.sh
Function: sed
Result: True
Comment: sed ran without error
Changes: diff: ---
+++
@@ -1,4 +1,4 @@
adfkdddddd
ddddddddddd
ddd
-11111111111111
+2222
Summary
------------
Succeeded: 1
Failed: 0
------------
Total: 1