SaltStack常用命令

213123

salt常用模块：
master端：

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

test cmd cp pkg service status state file cron disk grains groupadd network mount pillar virt

查看minion端信息：

1	salt-run manage.status

匹配指定的主机执行命令：

1 2 3

salt 'test*' test.ping salt -E 'web0[0-9]' test.ping salt -G 'os:CentOS' test.ping

test模块

实例：测试主机是否存活

1 2 3 4

[iyunv@vm01 ~]# salt '*' test.ping vm02:     True [iyunv@vm01 ~]#

cmd模块

实例：运行系统命令

1 2 3 4

[iyunv@vm01 ~]# salt '*' cmd.run 'uptime' vm02:      18:08:06 up 4 days,  3:20,  1 user,  load average: 0.00, 0.00, 0.00 [iyunv@vm01 ~]#

cp模块  
实例：复制文件至minion端

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

[iyunv@vm01 ~]# mkdir /srv/salt/ -p [iyunv@vm01 ~]# cd /srv/salt/ [iyunv@vm01 salt]# ls [iyunv@vm01 salt]# echo hello >> file.txt [iyunv@vm01 salt]# salt '*' cp.get_file salt://file.txt /tmp/file.txt vm02:     /tmp/file.txt [iyunv@vm01 salt]# [iyunv@vm01 salt]# salt '*' cmd.run 'ls /tmp' vm02:     file.txt [iyunv@vm01 salt]# [iyunv@vm01 salt]# salt '*' cmd.run 'cat /tmp/file.txt' vm02:     hello [iyunv@vm01 salt]# [iyunv@vm01 salt]# touch file1.txt [iyunv@vm01 salt]# salt '*' cp.get_file salt://file1.txt /tmp/ vm02:     The minion function caused an exception: Traceback (most recent call last):       File "/usr/lib/python2.6/site-packages/salt/minion.py", line 1200, in _thread_return         return_data = func(*args, **kwargs)       File "/usr/lib/python2.6/site-packages/salt/modules/cp.py", line 200, in get_file         gzip)       File "/usr/lib/python2.6/site-packages/salt/fileclient.py", line 1047, in get_file         fn_ = salt.utils.fopen(dest, 'wb+')       File "/usr/lib/python2.6/site-packages/salt/utils/__init__.py", line 1046, in fopen         fhandle = open(*args, **kwargs)     IOError: [Errno 21] Is a directory: '/tmp/' [iyunv@vm01 salt]#

#因为我没有指定文件名，所以报错了。

1 2 3 4 5 6 7 8 9

[iyunv@vm01 salt]# salt '*' cp.get_file salt://file1.txt /tmp/file1.txt vm02:     /tmp/file1.txt [iyunv@vm01 salt]# [iyunv@vm01 salt]# salt '*' cmd.run 'ls /tmp' vm02:     file.txt     file1.txt [iyunv@vm01 salt]#

pkg和service模块
实例：安装httpd软件(CentOS)，运行起来

1 2 3 4 5 6 7 8 9 10 11 12

[iyunv@vm01 ~]# salt '*' pkg.install httpd vm02:     ----------     httpd:         ----------         new:             2.2.15-47.el6.centos.4         old: [iyunv@vm01 ~]# salt '*' service.start httpd             vm02:     True [iyunv@vm01 ~]#

status模块
实例：查看登陆用户

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

[iyunv@vm01 ~]# salt '*' status.w vm02:     |_       ----------       idle:           14:48       jcpu:           23:43       login:           192.168.1.154       pcpu:           0.15s       tty:           pts/0       user:           xiaomo       what:           0.06s sshd: xiaomo [p [iyunv@vm01 ~]#

查看salt所有模块信息：

1	salt '*' sys.doc

附带官网所有的模块信息地址：
https://docs.saltstack.com/en/latest/ref/modules/all/index.html