先清理環境，清理軟件：

清理用戶：

規劃roles的目錄結構

centos7裝包自動創建賬戶，8就不會自動創建賬戶

#創建角色相關的目錄 mkdir -pv /data/ansible/roles/httpd/{tasks,handlers,files}#創建角色相關的文件 cd /data/ansible/roles/httpd/vim tasks/main.yml - include: group.yml - include: user.yml - include: install.yml - include: config.yml - include: index.yml - include: service.ymlvim tasks/user.yml - name: create apache useruser: name=apache system=yes shell=/sbin/nologin home=/var/www/ uid=80 group=apachevim tasks/group.yml - name: create apache groupgroup: name=apache system=yes gid=80vim tasks/install.yml - name: install httpd packageyum: name=httpdvim tasks/config.yml - name: config filecopy: src=httpd.conf dest=/etc/httpd/conf/ backup=yesnotify: restartvim tasks/index.yml - name: index.htmlcopy: src=index.html dest=/var/www/html/vim tasks/service.yml - name: start serviceservice: name=httpd state=started enabled=yesvim handlers/main.yml - name: restartservice: name=httpd state=restarted#在files目錄下準備兩個文件 ls files/ httpd.conf index.htmltree /data/ansible/roles/httpd/ /data/ansible/roles/httpd/ ├── files │ ├── httpd.conf │ └── index.html ├── handlers │ └── main.yml └── tasks├── config.yml├── group.yml├── index.yml├── install.yml├── main.yml├── service.yml└── user.yml3 directories, 10 files#在playbook中調用角色 vim /data/ansible/role_httpd.yml --- # httpd role - hosts: websrvsremote_user: rootroles:- httpd#運行playbook ansible-playbook /data/ansible/role_httpd.yml

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