• Salt 系统初始化


    目录

    编辑states文件

    1.DNS配置  dns.sls(在init目录下创建一个files文件,然后把resolv.conf放到文件下)

    [root@master init]# cat dns.sls 
    /etc/resolv.conf:
         file.managed:
           - source: salt://init/files/resolv.conf
           - user: root
           - group: root
           - mode: 644
    

    2.History记录时间  history.sls

    /etc/profile:
        file.append:
            - text:
                - export HISTTIMEFORMAT="%F %T `whoami`"
    

    3.命令操作审计 audit.sls

    /etc/bashrc:
        file.append:
            - text:
                - export PROMPT_COMMAND='{ msg=$(history 1 | { read x y; echo $y; });logger "[euid=$(whoami)]":$(who am i):[`pwd`]"$msg"; }'
    

    4.内核参数优化  sysctl.sls

    #尽量不适用交换分区
    vm.swappiness: sysctl.present: - value: 0
    #设置本地tcp可以使用的端口范围 net.ipv4.ip_local_port_range: sysctl.present: - value: 10000 65000
    #可以打开的最大文件数 fs.file-max: sysctl.present: - value: 100000

    5.初始化环境引用

    [root@master init]# cat env_init.sls 
    include: 
        - init.dns 
        - init.history
        - init.audit 
        - init.sysctl
    

    6.top.sls

    [root@master base]# cat top.sls 
    base: 
        '*': 
            - init.env_init
    

    7.salt '*'  state.highstate test=True       #生产环境,先测试。

    [root@master base]# salt '*' state.highstate test=True 
    master:
    ----------
              ID: /etc/resolv.conf
        Function: file.managed
          Result: None
         Comment: The file /etc/resolv.conf is set to be changed
         Started: 12:30:43.157862
        Duration: 18.748 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -1,3 +1,4 @@
                       # Generated by NetworkManager
                       search infinibase.cn
                       nameserver 114.114.114.114
                      +nameserver 202.106.196.115
    ----------
              ID: /etc/profile
        Function: file.append
          Result: None
         Comment: File /etc/profile is set to be updated
         Started: 12:30:43.176743
        Duration: 1.729 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -74,3 +74,4 @@
                       
                       unset i
                       unset -f pathmunge
                      +export HISTTIMEFORMAT="%F %T `whoami`"
    ----------
              ID: /etc/bashrc
        Function: file.append
          Result: None
         Comment: File /etc/bashrc is set to be updated
         Started: 12:30:43.178561
        Duration: 2.567 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -90,3 +90,4 @@
                           unset -f pathmunge
                       fi
                       # vim:ts=4:sw=4
                      +export PROMPT_COMMAND='{ msg=$(history 1 | { read x y; echo $y; });logger "[euid=$(whoami)]":$(who am i):[`pwd`]"$msg"; }'
    ----------
              ID: vm.swappiness
        Function: sysctl.present
          Result: None
         Comment: Sysctl option vm.swappiness might be changed, we failed to check config file at /etc/sysctl.d/99-salt.conf. The file is either unreadable, or missing.
         Started: 12:30:43.187758
        Duration: 48.668 ms
         Changes:   
    ----------
              ID: net.ipv4.ip_local_port_range
        Function: sysctl.present
          Result: None
         Comment: Sysctl option net.ipv4.ip_local_port_range might be changed, we failed to check config file at /etc/sysctl.d/99-salt.conf. The file is either unreadable, or missing.
         Started: 12:30:43.236681
        Duration: 24.351 ms
         Changes:   
    ----------
              ID: fs.file-max
        Function: sysctl.present
          Result: None
         Comment: Sysctl option fs.file-max might be changed, we failed to check config file at /etc/sysctl.d/99-salt.conf. The file is either unreadable, or missing.
         Started: 12:30:43.261164
        Duration: 37.234 ms
         Changes:   
    
    Summary
    ------------
    Succeeded: 6 (unchanged=6, changed=3)
    Failed:    0
    ------------
    Total states run:     6
    minion:
    ----------
              ID: /etc/resolv.conf
        Function: file.managed
          Result: None
         Comment: The file /etc/resolv.conf is set to be changed
         Started: 12:30:41.531639
        Duration: 102.545 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -1,3 +1,4 @@
                       # Generated by NetworkManager
                       search infinibase.cn
                       nameserver 114.114.114.114
                      +nameserver 202.106.196.115
    ----------
              ID: /etc/profile
        Function: file.append
          Result: None
         Comment: File /etc/profile is set to be updated
         Started: 12:30:41.634380
        Duration: 3.129 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -74,3 +74,4 @@
                       
                       unset i
                       unset -f pathmunge
                      +export HISTTIMEFORMAT="%F %T `whoami`"
    ----------
              ID: /etc/bashrc
        Function: file.append
          Result: None
         Comment: File /etc/bashrc is set to be updated
         Started: 12:30:41.637660
        Duration: 4.634 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -90,3 +90,4 @@
                           unset -f pathmunge
                       fi
                       # vim:ts=4:sw=4
                      +export PROMPT_COMMAND='{ msg=$(history 1 | { read x y; echo $y; });logger "[euid=$(whoami)]":$(who am i):[`pwd`]"$msg"; }'
    ----------
              ID: vm.swappiness
        Function: sysctl.present
          Result: None
         Comment: Sysctl option vm.swappiness might be changed, we failed to check config file at /etc/sysctl.d/99-salt.conf. The file is either unreadable, or missing.
         Started: 12:30:41.643958
        Duration: 64.501 ms
         Changes:   
    ----------
              ID: net.ipv4.ip_local_port_range
        Function: sysctl.present
          Result: None
         Comment: Sysctl option net.ipv4.ip_local_port_range might be changed, we failed to check config file at /etc/sysctl.d/99-salt.conf. The file is either unreadable, or missing.
         Started: 12:30:41.708701
        Duration: 27.325 ms
         Changes:   
    ----------
              ID: fs.file-max
        Function: sysctl.present
          Result: None
         Comment: Sysctl option fs.file-max might be changed, we failed to check config file at /etc/sysctl.d/99-salt.conf. The file is either unreadable, or missing.
         Started: 12:30:41.736186
        Duration: 17.193 ms
         Changes:   
    
    Summary
    ------------
    Succeeded: 6 (unchanged=6, changed=3)
    Failed:    0
    ------------
    Total states run:     6
    

    8.在所有minion上执行状态

    salt '*' state.highstate

    [root@master base]# salt '*' state.highstate
    master:
    ----------
              ID: /etc/resolv.conf
        Function: file.managed
          Result: True
         Comment: File /etc/resolv.conf updated
         Started: 12:32:38.328695
        Duration: 21.306 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -1,3 +1,4 @@
                       # Generated by NetworkManager
                       search infinibase.cn
                       nameserver 114.114.114.114
                      +nameserver 202.106.196.115
    ----------
              ID: /etc/profile
        Function: file.append
          Result: True
         Comment: Appended 1 lines
         Started: 12:32:38.350110
        Duration: 1.958 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -74,3 +74,4 @@
                       
                       unset i
                       unset -f pathmunge
                      +export HISTTIMEFORMAT="%F %T `whoami`"
    ----------
              ID: /etc/bashrc
        Function: file.append
          Result: True
         Comment: Appended 1 lines
         Started: 12:32:38.352156
        Duration: 2.681 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -90,3 +90,4 @@
                           unset -f pathmunge
                       fi
                       # vim:ts=4:sw=4
                      +export PROMPT_COMMAND='{ msg=$(history 1 | { read x y; echo $y; });logger "[euid=$(whoami)]":$(who am i):[`pwd`]"$msg"; }'
    ----------
              ID: vm.swappiness
        Function: sysctl.present
          Result: True
         Comment: Updated sysctl value vm.swappiness = 0
         Started: 12:32:38.355787
        Duration: 36.302 ms
         Changes:   
                  ----------
                  vm.swappiness:
                      0
    ----------
              ID: net.ipv4.ip_local_port_range
        Function: sysctl.present
          Result: True
         Comment: Updated sysctl value net.ipv4.ip_local_port_range = 10000 65000
         Started: 12:32:38.392247
        Duration: 21.948 ms
         Changes:   
                  ----------
                  net.ipv4.ip_local_port_range:
                      10000 65000
    ----------
              ID: fs.file-max
        Function: sysctl.present
          Result: True
         Comment: Updated sysctl value fs.file-max = 100000
         Started: 12:32:38.414352
        Duration: 20.707 ms
         Changes:   
                  ----------
                  fs.file-max:
                      100000
    
    Summary
    ------------
    Succeeded: 6 (changed=6)
    Failed:    0
    ------------
    Total states run:     6
    minion:
    ----------
              ID: /etc/resolv.conf
        Function: file.managed
          Result: True
         Comment: File /etc/resolv.conf updated
         Started: 12:32:36.770415
        Duration: 12.964 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -1,3 +1,4 @@
                       # Generated by NetworkManager
                       search infinibase.cn
                       nameserver 114.114.114.114
                      +nameserver 202.106.196.115
    ----------
              ID: /etc/profile
        Function: file.append
          Result: True
         Comment: Appended 1 lines
         Started: 12:32:36.783493
        Duration: 2.182 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -74,3 +74,4 @@
                       
                       unset i
                       unset -f pathmunge
                      +export HISTTIMEFORMAT="%F %T `whoami`"
    ----------
              ID: /etc/bashrc
        Function: file.append
          Result: True
         Comment: Appended 1 lines
         Started: 12:32:36.785766
        Duration: 2.806 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -90,3 +90,4 @@
                           unset -f pathmunge
                       fi
                       # vim:ts=4:sw=4
                      +export PROMPT_COMMAND='{ msg=$(history 1 | { read x y; echo $y; });logger "[euid=$(whoami)]":$(who am i):[`pwd`]"$msg"; }'
    ----------
              ID: vm.swappiness
        Function: sysctl.present
          Result: True
         Comment: Updated sysctl value vm.swappiness = 0
         Started: 12:32:36.789548
        Duration: 20.265 ms
         Changes:   
                  ----------
                  vm.swappiness:
                      0
    ----------
              ID: net.ipv4.ip_local_port_range
        Function: sysctl.present
          Result: True
         Comment: Updated sysctl value net.ipv4.ip_local_port_range = 10000 65000
         Started: 12:32:36.809924
        Duration: 17.308 ms
         Changes:   
                  ----------
                  net.ipv4.ip_local_port_range:
                      10000 65000
    ----------
              ID: fs.file-max
        Function: sysctl.present
          Result: True
         Comment: Updated sysctl value fs.file-max = 100000
         Started: 12:32:36.827338
        Duration: 17.754 ms
         Changes:   
                  ----------
                  fs.file-max:
                      100000
    
    Summary
    ------------
    Succeeded: 6 (changed=6)
    Failed:    0
    ------------
    Total states run:     6
    

    9.查看是否成功

     

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  • 原文地址:https://www.cnblogs.com/Z-style/p/5996318.html
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