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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                簡單實驗圖: ![](https://box.kancloud.cn/0f66860fb6cddd723b192d2e44d5eb47_881x557.png) 實現說明: 主機名 IP地址 安裝角色 master.51yuki.cn 10.2.11.227 salt-master node2.51yuki.cn 10.2.11.228 salt-minion\haproxy\keepalived node3.51yuki.cn 10.2.11.226 salt-minion\haproxy\keepalived node4.51yuki.cn 10.2.11.217 salt-minion\nginx+php\memcached node5.51yuki.cn 10.2.11.216 salt-minion\nginx+php mysql.51yuki.cn 10.2.11.240 mysql 實驗功能: 1)通過saltstack初始化所有系統 2)通過saltstack配置haproxy、keepalived 3)通過saltstack配置nginx+php 4)通過saltstack配置memcached 實現前提: 關閉所有機器上的firewalld,selinux防火墻 (如果要開啟firewalld,請放行4505,4506端口) 1)在master上安裝salt-master [admin@master ~]$ sudo yum -y install salt-master 2)在node2.51yuki.cn 到node5.51yuki.cn的機器上安裝salt-minion(我這里以node4.51yuki.cn為例,其他機器上類似) [admin@node4 ~]$ sudo yum -y install salt-minion 3)在salt-minion上配置 3.1) sudo vim /etc/salt/minion master: master.51yuki.cn 3.2)啟動服務 [admin@node4 ~]$ sudo systemctl start salt-minion 4)在salt-master配置 [admin@master ~]$ sudo salt-key -L Accepted Keys: node2.51yuki.cn node3.51yuki.cn Denied Keys: Unaccepted Keys: node4.51yuki.cn node5.51yuki.cn Rejected Keys: [admin@master ~]$ sudo salt-key -A The following keys are going to be accepted: Unaccepted Keys: node4.51yuki.cn node5.51yuki.cn Proceed? [n/Y] y Key for minion node4.51yuki.cn accepted. Key for minion node5.51yuki.cn accepted. [admin@master ~]$ sudo salt-key -L Accepted Keys: node2.51yuki.cn node3.51yuki.cn node4.51yuki.cn node5.51yuki.cn Denied Keys: Unaccepted Keys: Rejected Keys: 5)配置nodegroups,根據角色劃分組 編寫/etc/salt/master配置文件 nodegroups: proxyserver: 'L@node2.51yuki.cn,node3.51yuki.cn' haserver: 'L@node2.51yuki.cn,node3.51yuki.cn' webserver: 'L@node4.51yuki.cn,node5.51yuki.cn' nodegroups: proxyserver: 'L@node2.51yuki.cn,node3.51yuki.cn' haserver: 'L@node2.51yuki.cn,node3.51yuki.cn' webserver: 'L@node4.51yuki.cn,node5.51yuki.cn' 6) 測試 [admin@master salt]$ sudo salt -N webserver test.ping node4.51yuki.cn: True node5.51yuki.cn: True [admin@master salt]$ sudo salt -N haserver test.ping node2.51yuki.cn: True node3.51yuki.cn: True [admin@master salt]$ sudo salt -N proxyserver test.ping node2.51yuki.cn: True node3.51yuki.cn: True 思路: 1) 盡可能把每個模塊獨立開,例如nginx,php,memcached,haproxy等,里面只包含安裝 2) 業務模塊,根據不同業務,拷貝編輯配置文件 3)把所有系統初始化的內容放到base環境下 salt的環境配置: 1)開發環境 2)測試環境 3)預生產環境 4)生產環境 ---------base 基礎環境 ---------prod 生產環境 配置/etc/salt/master file_roots: base: - /srv/salt/base prod: - /srv/salt/prod pillar_roots: base: - /srv/pillar/base prod: - /srv/pillar/prod 然后創建相應目錄 [admin@master ~]$ sudo mkdir /srv/salt/{base,prod} [admin@master ~]$ sudo mkdir -p /srv/pillar/{base,prod} 重啟salt-master [admin@master ~]$ sudo systemctl restart salt-master
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