saltstack简单部署和实践

#Elaine:master;Dylan:minion#利用salt给minion安装包[root@elaine states]# vim /etc/salt/master

default_include: master.d/*.conf
 
 interface: 0.0.0.0
 
 '''
 state_top: top.sls
 '''
 file_roots:
   base:
     - /etc/salt/states
   prod:
     - /etc/salt/states/prod
 '''

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[root@elaine states]# vim /etc/salt/states/top.sls

base:
   'dylan':
     - init.pkg   #使用init目录下pkg文件
     
 pkg.init:     #自定义名字
   pkg.installed：    #执行pkg.installed模块
     - names:   #要安装的包名
       - lrzsz
       - mtr
       - nmap

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[root@elaine init]# salt '*' state.sls init.pkg

dylan:
----------
          ID: pkg.init
    Function: pkg.installed
      Result: True
     Comment: All specified packages are already installed
     Started: 14:21:07.973412
    Duration: 4582.543 ms
     Changes:   

Summary for dylan
------------
Succeeded: 1
Failed:    0
------------
Total states run:     1
Total run time:   4.583 s

#利用salt同步minion端的配置文件[root@elaine init]# vim /etc/salt/states/init/limit.sls

/etc/security/limits.conf:      #要同步的目标文件名
   file.managed:
     - source: salt://init/files/limits.conf
     - user: root
     - group: root
     - mode: 644
     #或
 limit-config:                         #id名
   file.managed:
     - name: /etc/security/limits.conf #要同步的目标文件名
     - source: salt://init/files/limits.conf
     - user: root
     - group: root
     - mode: 644

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 [root@elaine init]# cp /etc/security/limits.conf /etc/salt/states/init/files/[root@elaine states]# vim /etc/salt/states/top.sls

base:
   'dylan':
     - init.pkg
     - init.limit

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#将输出结果return到mysqlmaster端安装MySQL-python包，由master端直接写入mysql,不需要加--return mysql#使用grains定义目标[root@dylan ~]# vim /etc/salt/grains 

test: salt_test

[root@elaine ~]# salt '*' saltutil.sync_grains  #刷新

dylan:

[root@elaine /]# salt '*' grains.item test 

dylan:
    ----------
    test:
        salt_test

[root@elaine ~]# salt -G 'test:salt_test' test.ping

dylan:
    True

#grains在top.sls状态文件里[root@elaine /]# vim /etc/salt/states/top.sls

base:
   'dylan':
     - init.pkg
   'os:CentOS':
     - match: grain
     - init.limit

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#使用pillar定义目标[root@elaine /]# mkdir -p /etc/salt/pillar/init[root@elaine init]# vim /etc/salt/master

pillar_roots:
   base:
     - /etc/salt/pillar

[root@elaine /]# vim /etc/salt/pillar/top.sls

base:
   '*':               #定义要添加pillar的目标主机
     - init.rsyslog   #定义要添加pillar的方法文件/etc/salt/pillar/init

[root@elaine /]# vim /etc/salt/pillar/init/rsyslog.sls

{% if grains['osfinger'] == 'CentOS Linux-7' %}
 syslog: rsyslog
 {% elif grains['osfinger'] == 'CentOS-5' %}
 syslog: syslog
 {% endif %}

[root@elaine init]# systemctl restart salt-master[root@elaine init]# salt '*' saltutil.refresh_pillar

dylan:
    True

[root@elaine init]# salt '*' pillar.item syslog

dylan:
    ----------
    syslog:
        rsyslog

[root@elaine init]# [root@elaine init]# salt -I 'syslog:rsyslog' test.ping

dylan:
    True

#安装配置启动zabbix-agent    [root@elaine init]# grep 'Server='  /etc/salt/states/init/files/zabbix_agentd.conf

# Server=
Server={{Zabbix_Server}}#将配置文件里要修改的参数加上变量为Zabbix_Server,该配置文件变为模板文件

[root@elaine init]# vim /etc/salt/states/init/zabbix_agent.sls  

zabbix_agent:
   pkg.installed:                #安装zabbix-agent
     - name: zabbix-agent.x86_64   
 
   file.managed:                 #配置zabbix-agent
     - name: /etc/zabbix/zabbix_agentd.conf
     - source: salt://init/files/zabbix_agentd.conf
     - user: root
     - group: root
     - mode: 644
     - template: jinja           #声明模板格式
     - defaults:
       Zabbix_Server: {{ pillar['zabbix-agent']['Zabbix_Server'] }}#赋予变量Zabbix_Server新的值(这里利用pillar,直接添加值亦可，如:Zabbix_Server: 192.168.35.129)
 
   service.running:              #启动zabbix-agent
     - name: zabbix-agent
     - enable: True
     #- reload: True              #文件更改后reload服务
     - watch:                    #文件更改后重启服务
       - file: zabbix_agent

[root@elaine init]# vim /etc/salt/states/top.sls

base:
   'dylan':
     - init.pkg
     - init.zabbix_agent  #在top.sls添加要执行的方法文件zabbix_agent.sls
   'os:CentOS':
     - match: grain
     - init.limit

#定义pillar      [root@elaine init]# cat /etc/salt/pillar/init/zabbix_agent.sls

zabbix-agent:
  Zabbix_Server: 198.162.35.129

[root@elaine pillar]# cat /etc/salt/pillar/top.sls

base:
  '*':
    - init.rsyslog
    - init.zabbix_agent

#salt.ssh[root@elaine init]# vim /etc/salt/roster

squid:
   host: 172.16.139.88
   user: root
   passwd: Ch@n93M3?

[root@elaine init]# salt-ssh -i '*' test.ping

squid:
    True

[root@elaine init]# salt-ssh -i '*' cmd.run 'service squid restart'

squid:
    停止 squid：................[确定]
    正在启动 squid：.[确定]