SaltStack学习系列之自定义grains
Master端打开存放自定义grains的目录
vim /etc/salt/master
file_roots:
base:
- /srv/salt/
建立自定义模块
cd /srv/salt
mkdir _grains
cd _grains
编写自定义grains
cat disk.py import
os
def disk(): grains
= {} disk
= os.popen('fdisk -l |grep \'Disk\' |grep -v \'VolGroup\' | grep -v \'label\' |awk -F , \'{print $1}\' | sed \'s/Disk>disk= str(disk)#disk = disk.split(':') grains['disk']= disk
return grains
把自定义grains推送到客户端
salt '*' grains.items
测试
# salt '*' grains.item disk
172-16-1-225:
----------
disk:
/dev/vda: 107.4 GB
172-16-1-213:
----------
disk:
/dev/vda: 107.4 GB
172-16-1-226:
----------
disk:
/dev/vda: 107.4 GB
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