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  • SaltStact自动化运维工具03

            存储位置   类型      采集方式                 场景
    Grains    minion        静态    minion启动时,可以刷新    1、获取信息 2、匹配
    pillar    master        动态    指定,实时生效             1、匹配  2、敏感数据配置




    LAMP  (软件安装salt.states.pki 配置文件salt.states.file  服务salt.states.service)

    [root@linux-node1 prod]# mkdir -p /srv/salt/prod/{apache,mysql,php}
    [root@linux-node1 prod]# tree
    .
    ├── apache
    ├── mysql
    └── php
    #################################
    [root@linux-node1 prod]# cd apache/
    [root@linux-node1 apache]# vim init.sls
    apache-install:
      pkg.installed:
        - name: httpd

    apache-config:
      file.managed:
        - name: /etc/httpd/conf/httpd.conf
        - source: salt://apache/files/httpd.conf
        - user: root
        - group: root
        - mode: 644

    apache-services:
      service.running:
        - name: httpd
        - enable: True

    [root@linux-node1 apache]# mkdir files
    [root@linux-node1 apache]# cd files/
    [root@linux-node1 files]# cp /etc/httpd/conf/httpd.conf .

    [root@linux-node1 files]# salt 'linux-node1*' state.sls apache.init saltenv='prod'

    linux-node1.localdomain:
    ----------
              ID: apache-install
        Function: pkg.installed
            Name: httpd
          Result: True
         Comment: All specified packages are already installed
         Started: 11:22:05.394917
        Duration: 1124.351 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: 11:22:06.550853
        Duration: 32.42 ms
         Changes:   
    ----------
              ID: apache-services
        Function: service.running
            Name: httpd
          Result: True
         Comment: The service httpd is already running
         Started: 11:22:06.637945
        Duration: 115.643 ms
         Changes:   
    
    Summary for linux-node1.localdomain
    ------------
    Succeeded: 3
    Failed:    0
    ------------
    Total states run:     3
    Total run time:   1.272 s
    View Code

    [root@linux-node1 prod]# cd php/
    [root@linux-node1 php]# mkdir files
    [root@linux-node1 php]# vim init.sls
    php-install:
      pkg.installed:
        - pkgs:
          - php
          - php-pdo
          - php-mysql

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

    [root@linux-node1 php]# yum -y install php
    [root@linux-node1 php]# cp /etc/php.ini files/

    #################################

    [root@linux-node1 prod]# cd mysql/
    [root@linux-node1 mysql]# mkdir files
    [root@linux-node1 mysql]# vim init.sls
    mysql-install:
      pkg.installed:
        - pkgs:
          - mariadb
          - mariadb-server
    mysql-config:
      file.managed:
        - name: /etc/my.cnf
        - source: salt://mysql/files/my.cnf
        - user: root
        - group: root
        - mode: 644

    mysql-service:
      service.running:
        - name: mariadb
        - enable: True
        
    [root@linux-node1 prod]# yum -y install mariadb-server
    [root@linux-node1 prod]# cp /etc/my.cnf mysql/files/
    #################################

    [root@linux-node1 prod]# tree
    .
    ├── apache
    │   ├── files
    │   │   └── httpd.conf
    │   └── init.sls
    ├── mysql
    │   ├── files
    │   │   └── my.cnf
    │   └── init.sls
    └── php
        ├── files
        │   └── php.ini
        └── init.sls
    [root@linux-node1 files]# salt 'linux-node1*' state.sls apache.init saltenv='prod'
    salt -S '192.168.0.2' state.sls php.init saltenv=prod
    salt -S '192.168.0.2' state.sls mysql.init saltenv=prod

    等价于以下方式:
    [root@linux-node1 prod]# vim ../base/top.sls
    prod:
      'linux-node1.localdomain':
        - apache.init
        - php.init
        - mysql.init

    [root@linux-node1 prod]# salt -S '192.168.0.2' state.highstate

    linux-node1.localdomain:
    ----------
              ID: apache-install
        Function: pkg.installed
            Name: httpd
          Result: True
         Comment: All specified packages are already installed
         Started: 12:04:03.354119
        Duration: 987.978 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: 12:04:04.345800
        Duration: 24.349 ms
         Changes:   
    ----------
              ID: apache-services
        Function: service.running
            Name: httpd
          Result: True
         Comment: The service httpd is already running
         Started: 12:04:04.371095
        Duration: 59.907 ms
         Changes:   
    ----------
              ID: php-install
        Function: pkg.installed
          Result: True
         Comment: All specified packages are already installed
         Started: 12:04:04.431364
        Duration: 26.57 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: 12:04:04.458181
        Duration: 13.008 ms
         Changes:   
    ----------
              ID: mysql-install
        Function: pkg.installed
          Result: True
         Comment: All specified packages are already installed
         Started: 12:04:04.471433
        Duration: 24.754 ms
         Changes:   
    ----------
              ID: mysql-config
        Function: file.managed
            Name: /etc/my.cnf
          Result: True
         Comment: File /etc/my.cnf is in the correct state
         Started: 12:04:04.496454
        Duration: 11.538 ms
         Changes:   
    ----------
              ID: mysql-service
        Function: service.running
            Name: mariadb
          Result: True
         Comment: The service mariadb is already running
         Started: 12:04:04.508203
        Duration: 45.043 ms
         Changes:   
    
    Summary for linux-node1.localdomain
    ------------
    Succeeded: 8
    Failed:    0
    ------------
    Total states run:     8
    Total run time:   1.193 s
    View Code

    incloude 和 extend 使用
    [root@linux-node1 prod]# vim lamp.sls
    include:
      - php.init
      - apache.init
      - mysql.init

    [root@linux-node1 prod]# vim ../base/top.sls
    prod:
      'linux-node1.localdomain':
        - lamp
    [root@linux-node1 prod]# salt -S '192.168.0.2' state.highstate


    扩展
    [root@linux-node1 prod]# vim lamp.sls
    include:  #相当于把三个文件夹里的init.sls的内容复制粘贴过来一样
      - php.init
      - apache.init
      - mysql.init

    extend:   #相当于在php/init.sls里面的pkg.installed加了一个安装项目
      php-install:
        pkg.installed:
          - name: php-mbstring
    [root@linux-node1 prod]# salt -S '192.168.0.2' state.highstate

    #################################


    require(我依赖谁) 和 require_in(我被谁依赖) 使用

    [root@linux-node1 prod]# vim apache/init.sls

    apache-install:  #没有ID下面的模块(例如pkg、file、service)不能重复
      pkg.installed:
        - name: httpd

    apache-config:
      file.managed:
        - name: /etc/httpd/conf/httpd.conf
        - source: salt://apache/files/httpdi.conf  故意改错http.conf  httpdi.conf
        - user: root
        - group: root
        - mode: 644

    apache-services:
      service.running:
        - name: httpd
        - enable: True
        - require:   #先会判断 apache-install 和 apache-config是否执行成功  不成功就不执行apache-services
          - pkg: apache-install  #格式: - 模块名: 自己定义的ID
          - file: apache-config


    [root@linux-node1 prod]# salt -S '192.168.0.2' state.highstate 先找到 base的top.sls ---> 再执行top.sls里面的lamp.sls   --->最后执行lamp.sls里面的 mysql/init.sls  php/init.sls apache/init.sls

    linux-node1.localdomain:
    ----------
              ID: php-install
        Function: pkg.installed
            Name: php-mbstring
          Result: True
         Comment: All specified packages are already installed
         Started: 15:31:45.534122
        Duration: 992.179 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: 15:31:46.529682
        Duration: 24.317 ms
         Changes:   
    ----------
              ID: apache-install
        Function: pkg.installed
            Name: httpd
          Result: True
         Comment: All specified packages are already installed
         Started: 15:31:46.554230
        Duration: 25.533 ms
         Changes:   
    ----------报错的地方
              ID: apache-config
        Function: file.managed
            Name: /etc/httpd/conf/httpd.conf
          Result: False
         Comment: Source file salt://apache/files/httpdi.conf not found in saltenv 'prod'
         Started: 15:31:46.580005
        Duration: 5.781 ms
         Changes:   
    ----------报错的地方
              ID: apache-services
        Function: service.running
            Name: httpd
          Result: False
         Comment: One or more requisite failed: apache.init.apache-config
         Started: 15:31:46.587421
        Duration: 0.02 ms
         Changes:   
    ----------
              ID: mysql-install
        Function: pkg.installed
          Result: True
         Comment: All specified packages are already installed
         Started: 15:31:46.587521
        Duration: 24.84 ms
         Changes:   
    ----------
              ID: mysql-config
        Function: file.managed
            Name: /etc/my.cnf
          Result: True
         Comment: File /etc/my.cnf is in the correct state
         Started: 15:31:46.612602
        Duration: 11.833 ms
         Changes:   
    ----------
              ID: mysql-service
        Function: service.running
            Name: mariadb
          Result: True
         Comment: The service mariadb is already running
         Started: 15:31:46.624651
        Duration: 59.244 ms
         Changes:   
    
    Summary for linux-node1.localdomain
    ------------
    Succeeded: 6
    Failed:    2
    ------------
    Total states run:     8
    Total run time:   1.144 s
    View Code


     require_in(我被谁依赖) 演示

    [root@linux-node1 prod]# vim apache/init.sls

    跟require效果差不多






    watch 和 watch_in 的使用(不是什么模块都可以使用 service有)

    [root@linux-node1 prod]# vim apache/init.sls
    看着(watch)  修改http.conf 文件的内容 就执行重启



    [root@linux-node1 prod]# vim apache/init.sls
    加了一行 reload: True
    看着(watch)  修改http.conf 文件的内容 就执行重新加载


    [root@linux-node1 prod]# vim apache/init.sls
    看着(watch in)  修改http.conf 文件的内容 就执行重新加载

    unless用法
    [root@linux-node1 ~]# cd /var/www/html/
    [root@linux-node1 html]# mkdir admin
    [root@linux-node1 admin]# vim index.html
    [root@linux-node1 salt]# cd /srv/salt/prod/apache/files/
    [root@linux-node1 files]# vim httpd.conf
    <Directory /var/www/html/admin>
        AllowOverride All
        Order allow,deny
        Allow from all
        AuthType Basic
        AuthName "welcome"
        AuthUserFile /etc/httpd/conf/htpasswd_file
        Require user admin
    </Directory>



    [root@linux-node1 files]# whereis htpasswd
    htpasswd: /usr/bin/htpasswd /usr/share/man/man1/htpasswd.1.gz
    [root@linux-node1 files]# rpm -qf /usr/bin/htpasswd
    httpd-tools-2.4.6-88.el7.centos.x86_64

    [root@linux-node1 files]# cd ..
    [root@linux-node1 apache]# vim init.sls 增加一个
    apache-auth:
      pkg.installed:
        - name: httpd-tools
      cmd.run:
        - name: htpasswd -bc /etc/httpd/conf/htpasswd_file admin admin
        - unless: test -f /etc/httpd/conf/htpasswd_file  # 如果条件为假 才执行 htpasswd -bc /etc/httpd/conf/htpasswd_file admin admin

    [root@linux-node1 ~]# salt -S '192.168.0.2' state.highstate
    http://192.168.0.2/admin









    jinja模板用法
    [root@linux-node1 ~]# vim /srv/salt/prod/apache/init.sls #加上jinja模板
    apache-config:
      file.managed:
        - name: /etc/httpd/conf/httpd.conf
        - source: salt://apache/files/httpd.conf
        - user: root
        - group: root
        - mode: 644
        - template: jinja
          PORT: 80
          IPADDR: {{ grains['fqdn_ip4'][0] }} #输出的是一个列表

    [root@linux-node1 ~]# vim /srv/salt/prod/apache/files/httpd.conf
    #Listen 12.34.56.78:80
    Listen {{ IPADDR }}:{{ PORT }}

    #


    [root@linux-node1 ~]# vim /srv/salt/base/top.sls
    #base:
    #  'os:ubuntu':
    #    - match: grain
    #    - web.apache
    prod:
      'linux-node*.localdomain':
        - lamp
    ~            


    [root@linux-node1 ~]# salt '*' state.highstate

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  • 原文地址:https://www.cnblogs.com/linux985/p/10542730.html
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