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雨点打透心脏的1/2处 2023-02-10 01:17 14阅读 0赞

# salt Redis部署
    
    /srv/salt/prod/
    ├── modules
    │   ├── apache
    │   ├── haproxy
    │   ├── keepalived
    │   ├── mysql
    │   └── redis
    │       └── redis-install.sls
    └── redis-cluster
        ├── files
        │   └── redis-master.conf
        └── redis-master.sls
    
    
    1. vim redis-install.sls
    redis-install:
      pkg.installed:
        - name: redis
    2. redis-master.sls
    include:
      - modules.redis.redis-install
    
    redis-master-config:
      file.managed:
        - name: /etc/redis.conf
        - source: salt://redis-cluster/files/redis-master.conf
        - user: root
        - group: root
        - mode: 644
        - template: jinja
        - defaults:
          REDIS_MEM: 100M
    
    redis-master-service:
      service.running:
        - name: redis
        - enable: True
        - watch:
          - file: redis-master-config
    
    3. salt '*' state.sls redis-cluster.redis-master  saltenv=prod  # 默认 base环境
    # 执行效果如下:
    #---------------------------------------------------------------------------
    192.168.2.102:
    ----------
              ID: redis-install
        Function: pkg.installed
            Name: redis
          Result: None
         Comment: The following packages are set to be installed/updated: redis
         Started: 00:33:34.239727
        Duration: 1015.057 ms
         Changes:   
    ----------
              ID: redis-master-config
        Function: file.managed
            Name: /etc/redis.conf
          Result: None
         Comment: The file /etc/redis.conf is set to be changed
         Started: 00:33:35.257619
        Duration: 288.224 ms
         Changes:   
                  ----------
                  newfile:
                      /etc/redis.conf
    ----------
              ID: redis-master-service
        Function: service.running
            Name: redis
          Result: None
         Comment: Service is set to be started
         Started: 00:33:35.601150
        Duration: 226.642 ms
         Changes:   
    
    Summary
    ------------
    Succeeded: 3 (unchanged=3, changed=1)
    Failed:    0
    ------------
    Total states run:     3
    192.168.2.104:
    ----------
              ID: redis-install
        Function: pkg.installed
            Name: redis
          Result: True
         Comment: Package redis is already installed.
         Started: 06:20:39.511771
        Duration: 999.409 ms
         Changes:   
    ----------
              ID: redis-master-config
        Function: file.managed
            Name: /etc/redis.conf
          Result: None
         Comment: The file /etc/redis.conf is set to be changed
         Started: 06:20:40.513646
        Duration: 299.917 ms
         Changes:   
                  ----------
                  diff:
                      --- 
                      +++ 
                      @@ -58,7 +58,7 @@
                       # IF YOU ARE SURE YOU WANT YOUR INSTANCE TO LISTEN TO ALL THE INTERFACES
                       # JUST COMMENT THE FOLLOWING LINE.
                       # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                      -bind 127.0.0.1
                      +bind 0.0.0.0
                       
                       # Protected mode is a layer of security protection, in order to avoid that
                       # Redis instances left open on the internet are accessed and exploited.
                      @@ -125,7 +125,7 @@
                       
                       # By default Redis does not run as a daemon. Use 'yes' if you need it.
                       # Note that Redis will write a pid file in /var/run/redis.pid when daemonized.
                      -daemonize no
                      +daemonize yes
                       
                       # If you run Redis from upstart or systemd, Redis can interact with your
                       # supervision tree. Options:
                      @@ -534,7 +534,7 @@
                       # limit for maxmemory so that there is some free RAM on the system for slave
                       # output buffers (but this is not needed if the policy is 'noeviction').
                       #
                      -# maxmemory <bytes>
                      + maxmemory 100M
                       
                       # MAXMEMORY POLICY: how Redis will select what to remove when maxmemory
                       # is reached. You can select among five behaviors:
                  mode:
                      0644
                  user:
                      root
    ----------
              ID: redis-master-service
        Function: service.running
            Name: redis
          Result: None
         Comment: Service is set to be started
         Started: 06:20:41.150092
        Duration: 239.849 ms
         Changes:   
    
    Summary
    ------------
    Succeeded: 3 (unchanged=2, changed=1)
    Failed:    0
    ------------
    Total states run:     3
    #---------------------------------------------------------------------------