使用SaltStack部署服务

[root@linux-node1 base]# grep  -9  ^file_roots /etc/salt/master  |grep -v ^#
file_roots:
  base:
    - /srv/salt/base
  dev:
    - /srv/salt/dev
  test:
    - /srv/salt/test
  prod:
    - /srv/salt/prod

[root@linux-node1 base]# mkdir -p /srv/salt/{base,dev,test,prod}
[root@linux-node1 base]# tree /srv/salt/
/srv/salt/
├── base
├── dev
├── prod
└── test

[root@linux-node1 base]# systemctl restart salt-master

[root@linux-node1 base]# mkdir -p web

[root@linux-node1 base]# cd web/
[root@linux-node1 web]# cat apache.sls 
apache-install:   #id 名字自己取 需要形象一点， 一个id下面一个状态只能出现一次
  pkg.installed:  #pkg 是状态模块，installed 是模块里面的方法
    - name: httpd #方法里面的参数
apache-service:
  service.running:
    - name: httpd
    - enable: True #设置开机自动启动
#yaml里面格式有严格的要求，注释用#号，不能有table，- 两边需要空格，缩进用2个空格层级关系后面要加分号

[root@linux-node1 base]# salt "linux-node2*" state.sls apache
linux-node2.example.com:
----------
          ID: apache-install
    Function: pkg.installed
        Name: httpd
      Result: True
     Comment: Package httpd is already installed.
     Started: 14:58:09.228934
    Duration: 633.681 ms
     Changes:   
----------
          ID: apache-service
    Function: service.running
        Name: httpd
      Result: True
     Comment: Service httpd is already enabled, and is running
     Started: 14:58:09.863302
    Duration: 310.567 ms
     Changes:   
              ----------
              httpd:
                  True

Summary
------------
Succeeded: 2 (changed=1)
Failed:    0
------------
Total states run:     2
#此时node2 上面已经部署好了apache

[root@linux-node1 web]# grep -n ^state_top /etc/salt/master
329:state_top: top.sls
[root@linux-node1 web]# systemctl restart salt-master

[root@linux-node1 base]# more top.sls 
base:
  ‘linux-node2.example.com‘:
    - web.apache
  ‘linux-node1.example.com‘:
    - web.apache
[root@linux-node1 base]# pwd
/srv/salt/base

[root@linux-node1 base]#   salt "*" state.highstate 
linux-node1.example.com:
----------
          ID: apache-install
    Function: pkg.installed
        Name: httpd
      Result: True
     Comment: Package httpd is already installed.
     Started: 15:23:08.597951
    Duration: 709.521 ms
     Changes:   
----------
          ID: apache-service
    Function: service.running
        Name: httpd
      Result: True
     Comment: Service httpd is already enabled, and is in the desired state
     Started: 15:23:09.308417
    Duration: 233.623 ms
     Changes:   

Summary
------------
Succeeded: 2
Failed:    0
------------
Total states run:     2
linux-node2.example.com:
----------
          ID: apache-install
    Function: pkg.installed
        Name: httpd
      Result: True
     Comment: Package httpd is already installed.
     Started: 15:23:09.171596
    Duration: 721.901 ms
     Changes:   
----------
          ID: apache-service
    Function: service.running
        Name: httpd
      Result: True
     Comment: Service httpd is already enabled, and is in the desired state
     Started: 15:23:09.894209
    Duration: 221.615 ms
     Changes:   

Summary
------------
Succeeded: 2
Failed:    0
------------
Total states run:     2

https://www.unixhot.com/docs/saltstack/ref/states/all/salt.states.file.html#module-salt.states.file 

[root@linux-node1 web]# cat lamp.sls
lamp-install:
pkg.installed:
- pkgs:
- httpd
- php
- php-pdo
- php-mysql

apache-config:
file.managed:
- name: /etc/httpd/conf/httpd.conf #服务实际使用的文件路径
- source: salt://web/files/httpd.conf #salt的源文件用于分发到minion上面 路径是base目录下面的web 这里也支持http和ftp方式
- user: root
- group: root
- mode: 644

php-config:
file.managed:
- name: /etc/php.ini
- source: salt://web/files/php.ini
- user: root
- group: root
- mode: 644

lamp-service:
service.running:
- name: httpd
- enable: True

[root@linux-node1 web]# cp /etc/httpd/conf/httpd.conf /srv/salt/base/web/files/
[root@linux-node1 web]# cp /etc/php.ini /srv/salt/base/web/files/

[root@linux-node1 web]# salt "*" state.sls web.lamp
linux-node1.example.com:
----------
          ID: lamp-install
    Function: pkg.installed
      Result: True
     Comment: All specified packages are already installed.
     Started: 15:43:56.883540
    Duration: 633.814 ms
     Changes:   
----------
          ID: apache-config
    Function: file.managed
        Name: /etc/httpd/conf/httpd.conf
      Result: True
     Comment: File /etc/httpd/conf/httpd.conf is in the correct state
     Started: 15:43:57.520199
    Duration: 4.242 ms
     Changes:   
----------
          ID: php-config
    Function: file.managed
        Name: /etc/php.ini
      Result: True
     Comment: File /etc/php.ini is in the correct state
     Started: 15:43:57.524589
    Duration: 4.149 ms
     Changes:   
----------
          ID: lamp-service
    Function: service.running
        Name: httpd
      Result: True
     Comment: Service httpd is already enabled, and is in the desired state
     Started: 15:43:57.529404
    Duration: 258.952 ms
     Changes:   

Summary
------------
Succeeded: 4
Failed:    0
------------
Total states run:     4
linux-node2.example.com:
----------
          ID: lamp-install
    Function: pkg.installed
      Result: True
     Comment: All specified packages are already installed.
     Started: 15:43:58.566172
    Duration: 611.409 ms
     Changes:   
----------
          ID: apache-config
    Function: file.managed
        Name: /etc/httpd/conf/httpd.conf
      Result: True
     Comment: File /etc/httpd/conf/httpd.conf is in the correct state
     Started: 15:43:59.180091
    Duration: 4.063 ms
     Changes:   
----------
          ID: php-config
    Function: file.managed
        Name: /etc/php.ini
      Result: True
     Comment: File /etc/php.ini is in the correct state
     Started: 15:43:59.184248
    Duration: 3.803 ms
     Changes:   
----------
          ID: lamp-service
    Function: service.running
        Name: httpd
      Result: True
     Comment: Service httpd is already enabled, and is in the desired state
     Started: 15:43:59.188496
    Duration: 208.1 ms
     Changes:   

Summary
------------
Succeeded: 4
Failed:    0
------------
Total states run:     4