Saltstack 命令

命令格式

salt '<操作目标>' <方法>[参数]

查看被控主机内存使用情况

[root@node1 ~]# salt '*' cmd.run 'free -h'
node2:
                  total        used        free      shared  buff/cache   available
    Mem:           727M        127M        406M        5.1M        194M        473M
    Swap:          .5G          0B        .5G

查看以node开头的主机IP是否联通

[root@node1 ~]# salt -E '^node' test.ping
node2:
    True
node3:
    True

查看minion的相关状态

[root@node1 ~]# salt-run manage.status
down:
up:
    - node2
    - node3

查看哪些系统任务还在处理中

[root@node1 ~]# salt-run jobs.active

查询所有接收到的证书

[root@node1 ~]# salt-key -L
Accepted Keys:
node2
node3
Denied Keys:
Unaccepted Keys:
Rejected Keys:

删除单个证书（删除 node2 ）

[root@node1 ~]# salt-key -d node2
The following keys are going to be deleted:
Accepted Keys:
node2
Proceed? [N/y] y
Key for minion node2 deleted

删除所有证书

[root@node1 ~]# salt-key -D 

接受所有证书

[root@node1 ~]# salt-key -A
The following keys are going to be accepted:
Unaccepted Keys:
node2
Proceed? [n/Y] Y
Key for minion node2 accepted.

接受单个证书

[root@node1 ~]# salt-key -d nobe2

显示node2 主机的软件包版本列表

[root@node1 ~]# salt '*' pkg.list_pkgs
node3:
    ----------
    GeoIP:
        1.5.-.el7
    NetworkManager:
        :1.0.-.git20150121.b4ea599c.el7
    NetworkManager-libnm:
        :1.0.-.git20150121.b4ea599c.el7

显示 Python 软件包版本信息

[root@node1 ~]#  salt '*' pkg.version python
node3:
    2.7.-.el7
node2:
    2.7.-.el7

安装软件包

[root@node1 ~]# salt '*' pkg.install httpd
node3:
    ----------
node2:
    ----------

查看mysql服务状态

[root@node1 ~]#  salt '*' service.status mysql
node2:
    True
node3:
    False

启动 node2 主机 mysql 服务器

[root@node1 ~]# salt 'node2' cmd.run 'service mysql start'
node2:
    Redirecting to /bin/systemctl start  mysql.service

查看 node2 主机 mysql 详细状态

[root@node1 ~]# salt 'node2' cmd.run 'service mysql status'
node2:
    Redirecting to /bin/systemctl status  mysql.service
    mysqld.service - MySQL Community Server
       Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled)
       Active: active (running) since Wed -- :: EDT; 3min 17s ago
      Process:  ExecStartPost=/usr/bin/mysql-systemd-start post (code=exited, status=/SUCCESS)
      Process:  ExecStartPre=/usr/bin/mysql-systemd-start pre (code=exited, status=/SUCCESS)
     Main PID:  (mysqld_safe)