{"id":1213,"date":"2023-08-17T16:12:08","date_gmt":"2023-08-17T08:12:08","guid":{"rendered":"https:\/\/www.qiangzhenshuai.com\/?p=1213"},"modified":"2023-08-18T11:36:34","modified_gmt":"2023-08-18T03:36:34","slug":"playbook-handlers%e8%a7%a6%e5%8f%91%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.qiangzhenshuai.com\/?p=1213","title":{"rendered":"Playbook Handlers\u89e6\u53d1\u5668"},"content":{"rendered":"

1.Playbook Handlers\u6982\u8ff0<\/h1>\n

Playbook Handlers\uff08\u5904\u7406\u7a0b\u5e8f\uff09\u662fAnsible Playbook\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u7c7b\u578b\u7684\u4efb\u52a1\u3002\u5904\u7406\u7a0b\u5e8f\u901a\u5e38\u7528\u4e8e\u5728Playbook\u7684\u6700\u540e\u9636\u6bb5\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\u3002<\/p>\n

\u5904\u7406\u7a0b\u5e8f\u7684\u5b9a\u4e49\u901a\u5e38\u4f4d\u4e8ePlaybook\u7684\u9876\u5c42\u7ed3\u6784\u4e2d\uff0c\u4f7f\u7528handlers\u5173\u952e\u5b57\u3002\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u4e0e\u4efb\u52a1\u5173\u8054\u8d77\u6765\uff0c\u4ee5\u4fbf\u5728\u4efb\u52a1\u6267\u884c\u540e\u89e6\u53d1\u6267\u884c\u3002\u5f53\u4e00\u4e2a\u6216\u591a\u4e2a\u4efb\u52a1\u901a\u77e5\uff08notify\uff09\u5904\u7406\u7a0b\u5e8f\u65f6\uff0c\u5904\u7406\u7a0b\u5e8f\u5c06\u5728Playbook\u7684\u6700\u540e\u6267\u884c\u3002<\/p>\n

\u5904\u7406\u7a0b\u5e8f\u7684\u4e3b\u8981\u7279\u70b9\u5982\u4e0b\uff1a<\/p>\n

\u89e6\u53d1\u6761\u4ef6\uff1a\u5904\u7406\u7a0b\u5e8f\u53ea\u6709\u5728\u81f3\u5c11\u4e00\u4e2a\u4efb\u52a1\u901a\u77e5\uff08notify\uff09\u5b83\u65f6\u624d\u4f1a\u6267\u884c\u3002\u4efb\u52a1\u901a\u77e5\u5904\u7406\u7a0b\u5e8f\u7684\u65b9\u5f0f\u662f\u901a\u8fc7\u5728\u4efb\u52a1\u4e2d\u4f7f\u7528notify\u5173\u952e\u5b57\u5e76\u6307\u5b9a\u5904\u7406\u7a0b\u5e8f\u7684\u540d\u79f0\u3002<\/p>\n

\u987a\u5e8f\u6267\u884c\uff1a\u5904\u7406\u7a0b\u5e8f\u7684\u6267\u884c\u987a\u5e8f\u4e0e\u5b83\u4eec\u5728Playbook\u4e2d\u7684\u5b9a\u4e49\u987a\u5e8f\u4e00\u81f4\u3002\u5982\u679c\u591a\u4e2a\u4efb\u52a1\u901a\u77e5\u540c\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\uff0c\u5904\u7406\u7a0b\u5e8f\u5c06\u6309\u7167\u5b83\u4eec\u5728Playbook\u4e2d\u5b9a\u4e49\u7684\u987a\u5e8f\u6267\u884c\u3002<\/p>\n

\u4e00\u6b21\u6267\u884c\uff1a\u5904\u7406\u7a0b\u5e8f\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\uff0c\u5373\u4f7f\u591a\u4e2a\u4efb\u52a1\u901a\u77e5\u5b83\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u591a\u4e2a\u4efb\u52a1\u901a\u77e5\u540c\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\uff0c\u5904\u7406\u7a0b\u5e8f\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\u3002<\/p>\n

\u6a21\u5757\u652f\u6301\uff1a\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528Ansible\u652f\u6301\u7684\u5404\u79cd\u6a21\u5757\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u670d\u52a1\u7ba1\u7406\u3001\u6587\u4ef6\u64cd\u4f5c\u3001\u5305\u7ba1\u7406\u7b49\u3002<\/p>\n

\u901a\u8fc7\u4f7f\u7528\u5904\u7406\u7a0b\u5e8f\uff0c\u60a8\u53ef\u4ee5\u5728Playbook\u4e2d\u5b9a\u4e49\u4e00\u7cfb\u5217\u7684\u4efb\u52a1\uff0c\u5e76\u5728\u9700\u8981\u65f6\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u8fd9\u4f7f\u5f97Playbook\u66f4\u52a0\u7075\u6d3b\u548c\u53ef\u6269\u5c55\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u52a8\u6267\u884c\u989d\u5916\u7684\u64cd\u4f5c\u3002\u5904\u7406\u7a0b\u5e8f\u5728\u7ba1\u7406\u548c\u7ef4\u62a4\u7cfb\u7edf\u65f6\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u6267\u884c\u91cd\u542f\u670d\u52a1\u3001\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6\u7b49\u64cd\u4f5c\u3002<\/p>\n

2.Playbook Handlers\u4f7f\u7528\u573a\u666f<\/h1>\n

Playbook Handlers\uff08\u5904\u7406\u7a0b\u5e8f\uff09\u5728\u4ee5\u4e0b\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\uff1a<\/p>\n

\u670d\u52a1\u91cd\u542f\uff1a\u5f53\u67d0\u4e2a\u4efb\u52a1\u4fee\u6539\u4e86\u7cfb\u7edf\u914d\u7f6e\u6216\u6587\u4ef6\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5904\u7406\u7a0b\u5e8f\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u91cd\u542f\u76f8\u5173\u7684\u670d\u52a1\uff0c\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n

\u914d\u7f6e\u6587\u4ef6\u91cd\u65b0\u52a0\u8f7d\uff1a\u5f53\u67d0\u4e2a\u4efb\u52a1\u4fee\u6539\u4e86\u914d\u7f6e\u6587\u4ef6\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5904\u7406\u7a0b\u5e8f\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u91cd\u65b0\u52a0\u8f7d\u76f8\u5173\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n

\u901a\u77e5\u5176\u4ed6\u7cfb\u7edf\uff1a\u5f53\u67d0\u4e2a\u4efb\u52a1\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5904\u7406\u7a0b\u5e8f\u89e6\u53d1\u901a\u77e5\u64cd\u4f5c\uff0c\u4f8b\u5982\u5411\u76d1\u63a7\u7cfb\u7edf\u53d1\u9001\u901a\u77e5\u3001\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u7b49\u3002<\/p>\n

\u72b6\u6001\u68c0\u67e5\u548c\u4fee\u590d\uff1a\u5f53\u67d0\u4e2a\u4efb\u52a1\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5904\u7406\u7a0b\u5e8f\u68c0\u67e5\u7cfb\u7edf\u72b6\u6001\uff0c\u5e76\u5728\u9700\u8981\u65f6\u6267\u884c\u4fee\u590d\u64cd\u4f5c\uff0c\u4f8b\u5982\u91cd\u65b0\u542f\u52a8\u670d\u52a1\u3001\u4fee\u590d\u6587\u4ef6\u6743\u9650\u7b49\u3002<\/p>\n

\u90e8\u7f72\u540e\u64cd\u4f5c\uff1a\u5728\u90e8\u7f72\u8fc7\u7a0b\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5904\u7406\u7a0b\u5e8f\u5728\u6240\u6709\u4efb\u52a1\u5b8c\u6210\u540e\u6267\u884c\u4e00\u4e9b\u6e05\u7406\u64cd\u4f5c\uff0c\u4f8b\u5982\u5220\u9664\u4e34\u65f6\u6587\u4ef6\u3001\u91cd\u542f\u670d\u52a1\u7b49\u3002<\/p>\n

\u591a\u4e2a\u4efb\u52a1\u7684\u805a\u5408\u64cd\u4f5c\uff1a\u5982\u679c\u6709\u591a\u4e2a\u4efb\u52a1\u9700\u8981\u6267\u884c\u76f8\u540c\u7684\u64cd\u4f5c\u6216\u89e6\u53d1\u76f8\u540c\u7684\u4e8b\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5904\u7406\u7a0b\u5e8f\u5c06\u8fd9\u4e9b\u4efb\u52a1\u5173\u8054\u8d77\u6765\uff0c\u5e76\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u6267\u884c\u4e00\u6b21\u64cd\u4f5c\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u4ee3\u7801\u3002<\/p>\n

\u603b\u7684\u6765\u8bf4\uff0c\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u6267\u884c\u4e00\u4e9b\u989d\u5916\u7684\u64cd\u4f5c\uff0c\u4ece\u800c\u589e\u52a0Playbook\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5b9a\u4e49\u591a\u4e2a\u5904\u7406\u7a0b\u5e8f\uff0c\u5e76\u5c06\u5b83\u4eec\u4e0e\u4efb\u52a1\u5173\u8054\u8d77\u6765\uff0c\u4ee5\u5b9e\u73b0\u81ea\u52a8\u5316\u64cd\u4f5c\u7684\u590d\u6742\u903b\u8f91\u3002\u5904\u7406\u7a0b\u5e8f\u5728\u7ba1\u7406\u548c\u7ef4\u62a4\u7cfb\u7edf\u65f6\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u6267\u884c\u91cd\u542f\u670d\u52a1\u3001\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6\u7b49\u64cd\u4f5c\u3002<\/p>\n

3.handlers\u6ce8\u610f\u4e8b\u9879<\/h1>\n

\u5904\u7406\u7a0b\u5e8f\u7684\u5b9a\u4e49\uff1a\u5728Playbook\u4e2d\u5b9a\u4e49\u5904\u7406\u7a0b\u5e8f\u65f6\uff0c\u786e\u4fdd\u5b83\u4eec\u7684\u540d\u79f0\u662f\u552f\u4e00\u7684\uff0c\u5e76\u4e14\u4e0e\u4efb\u52a1\u7684\u901a\u77e5\u540d\u79f0\u5339\u914d\u3002\u5904\u7406\u7a0b\u5e8f\u7684\u540d\u79f0\u5e94\u4ee5handler_\u5f00\u5934\uff0c\u4ee5\u4fbf\u4e0e\u5176\u4ed6\u4efb\u52a1\u548c\u53d8\u91cf\u533a\u5206\u5f00\u6765\u3002<\/p>\n

\u4efb\u52a1\u901a\u77e5\uff1a\u786e\u4fdd\u5728\u9700\u8981\u89e6\u53d1\u5904\u7406\u7a0b\u5e8f\u7684\u4efb\u52a1\u4e2d\u4f7f\u7528\u6b63\u786e\u7684notify\u5173\u952e\u5b57\uff0c\u5e76\u6307\u5b9a\u5904\u7406\u7a0b\u5e8f\u7684\u540d\u79f0\u3002\u4efb\u52a1\u901a\u77e5\u7684\u540d\u79f0\u5e94\u4e0e\u5904\u7406\u7a0b\u5e8f\u7684\u540d\u79f0\u5339\u914d\u3002<\/p>\n

\u5904\u7406\u7a0b\u5e8f\u7684\u987a\u5e8f\uff1a\u5904\u7406\u7a0b\u5e8f\u7684\u6267\u884c\u987a\u5e8f\u4e0e\u5b83\u4eec\u5728Playbook\u4e2d\u7684\u5b9a\u4e49\u987a\u5e8f\u4e00\u81f4\u3002\u5982\u679c\u591a\u4e2a\u4efb\u52a1\u901a\u77e5\u540c\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\uff0c\u5904\u7406\u7a0b\u5e8f\u5c06\u6309\u7167\u5b83\u4eec\u5728Playbook\u4e2d\u5b9a\u4e49\u7684\u987a\u5e8f\u6267\u884c\u3002\u56e0\u6b64\uff0c\u786e\u4fdd\u5904\u7406\u7a0b\u5e8f\u7684\u5b9a\u4e49\u987a\u5e8f\u7b26\u5408\u60a8\u7684\u9884\u671f\u3002<\/p>\n

\u591a\u4e2a\u4efb\u52a1\u901a\u77e5\uff1a\u5982\u679c\u591a\u4e2a\u4efb\u52a1\u901a\u77e5\u540c\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\uff0c\u5904\u7406\u7a0b\u5e8f\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u60a8\u5e0c\u671b\u5904\u7406\u7a0b\u5e8f\u6267\u884c\u591a\u6b21\uff0c\u786e\u4fdd\u591a\u4e2a\u4efb\u52a1\u90fd\u901a\u77e5\u4e86\u8be5\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n

\u5904\u7406\u7a0b\u5e8f\u7684\u6267\u884c\u65f6\u673a\uff1a\u5904\u7406\u7a0b\u5e8f\u53ea\u6709\u5728\u81f3\u5c11\u4e00\u4e2a\u4efb\u52a1\u901a\u77e5\u65f6\u624d\u4f1a\u6267\u884c\u3002\u56e0\u6b64\uff0c\u786e\u4fdd\u81f3\u5c11\u6709\u4e00\u4e2a\u4efb\u52a1\u901a\u77e5\u4e86\u5904\u7406\u7a0b\u5e8f\uff0c\u5426\u5219\u5904\u7406\u7a0b\u5e8f\u5c06\u4e0d\u4f1a\u6267\u884c\u3002<\/p>\n

\u5904\u7406\u7a0b\u5e8f\u7684\u6761\u4ef6\uff1a\u60a8\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6765\u63a7\u5236\u5904\u7406\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5728\u5904\u7406\u7a0b\u5e8f\u4e2d\u4f7f\u7528when\u5173\u952e\u5b57\u6765\u6307\u5b9a\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u65f6\u624d\u6267\u884c\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n

\u5904\u7406\u7a0b\u5e8f\u7684\u529f\u80fd\uff1a\u5904\u7406\u7a0b\u5e8f\u901a\u5e38\u7528\u4e8e\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u6267\u884c\u4e00\u4e9b\u989d\u5916\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u91cd\u542f\u670d\u52a1\u3001\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6\u7b49\u3002\u786e\u4fdd\u5904\u7406\u7a0b\u5e8f\u7684\u529f\u80fd\u4e0e\u60a8\u7684\u9700\u6c42\u4e00\u81f4\uff0c\u5e76\u5728\u5904\u7406\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u9002\u5f53\u7684\u6a21\u5757\u548c\u53c2\u6570\u3002<\/p>\n

\u9519\u8bef\u5904\u7406\uff1a\u5982\u679c\u5904\u7406\u7a0b\u5e8f\u6267\u884c\u5931\u8d25\uff0cAnsible\u5c06\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u7684\u4efb\u52a1\u548c\u5904\u7406\u7a0b\u5e8f\u3002\u5982\u679c\u60a8\u5e0c\u671b\u5728\u5904\u7406\u7a0b\u5e8f\u5931\u8d25\u65f6\u4e2d\u6b62Playbook\u7684\u6267\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528failed_when\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u5904\u7406\u7a0b\u5e8f\u7684\u5931\u8d25\u6761\u4ef6\u3002<\/p>\n

4.Playbook Handlers<\/h1>\n

\u90e8\u7f72nginx\u670d\u52a1<\/h2>\n

\u5267\u672c<\/h4>\n
[root@ansible \/server\/playbook]$ cat 16Handlers-nginx.yml \r\n---\r\n- hosts: web\r\n  vars:\r\n    http_port: 8080\r\n  tasks:\r\n#\u914d\u7f6enginx yum\u6e90\r\n  - name: nginx Repo\r\n    yum_repository:\r\n      name: nginx\r\n      description: nginx repo\r\n      baseurl: http:\/\/nginx.org\/packages\/centos\/$releasever\/$basearch\/\r\n      enabled: yes\r\n      gpgcheck: yes\r\n      gpgkey: https:\/\/nginx.org\/keys\/nginx_signing.key\r\n#\u5b89\u88c5nginx\r\n  - name: install nginx\r\n    yum:\r\n      name: nginx\r\n      state: installed\r\n#\u521b\u5efa\u9759\u6001\u9875\u9762\r\n  - name: file\r\n    copy: \r\n    content: \"ansible.playbook.com\"\r\n    dest: \/usr\/share\/nginx\/html\/index.html\r\n#\u63a8\u9001\u914d\u7f6e\u6587\u4ef6\r\n  - name: copy nginx\r\n    template: \r\n      src: .\/www.ansible.com.conf\r\n      dest: \/etc\/nginx\/conf.d\/www.ansible.com.conf\r\n      backup: yes\r\n#\u76d1\u63a7\u914d\u7f6e\u6587\u4ef6,\u5982\u679c\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u91cd\u65b0\u63a8\u9001.\u5e76\u4e14\u89e6\u53d1\r\n    notify: Restart Nginx\r\n#\u5b89\u88c5\u5b8c\u6210\u540e\u542f\u52a8nginx\r\n  - name: state nginx\r\n    systemd:\r\n      name: nginx\r\n      state: started\r\n      enabled: yes\r\n#\u914d\u7f6enotify\u89e6\u53d1\u540e,\u5177\u4f53\u505a\u4ec0\u4e48\r\n  handlers:\r\n    - name: Restart Nginx\r\n      systemd:\r\n        name: nginx\r\n        state: reloaded<\/pre>\n
[root@ansible \/server\/playbook]$ ansible-playbook 16Handlers-nginx.yml\r\n\r\nPLAY [web] ********************************************************************************************************************\r\n\r\nTASK [Gathering Facts] ********************************************************************************************************\r\nok: [172.16.1.145]\r\nok: [172.16.1.45]\r\n\r\nTASK [nginx Repo] *************************************************************************************************************\r\nok: [172.16.1.145]\r\nok: [172.16.1.45]\r\n\r\nTASK [install nginx] **********************************************************************************************************\r\nok: [172.16.1.145]\r\nok: [172.16.1.45]\r\n\r\nTASK [file] *******************************************************************************************************************\r\nok: [172.16.1.45]\r\nok: [172.16.1.145]\r\n\r\nTASK [copy nginx] *************************************************************************************************************\r\nchanged: [172.16.1.45]\r\nchanged: [172.16.1.145]\r\n\r\nTASK [state nginx] ************************************************************************************************************\r\nchanged: [172.16.1.45]\r\nchanged: [172.16.1.145]\r\n\r\nRUNNING HANDLER [Restart Nginx] ***********************************************************************************************\r\nchanged: [172.16.1.145]\r\nchanged: [172.16.1.45]\r\n\r\nPLAY RECAP ********************************************************************************************************************\r\n172.16.1.145 : ok=7 changed=3 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.45 : ok=7 changed=3 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0<\/pre>\n
\"\"<\/a><\/p>\n
\u914d\u7f6e\u6587\u4ef6<\/h4>\n
[root@ansible \/server\/playbook]$ cat www.ansible.com.conf \r\nserver {\r\nlisten {{ http_port }};\r\nserver_name www.ansible.com;\r\n\r\nlocation \/ {\r\nroot \/usr\/share\/nginx\/html\/;\r\nindex index.html index.php;\r\n}\r\n}<\/pre>\n
\"\"<\/a><\/p>\n
5.Playbook\u4efb\u52a1\u6807\u7b7e<\/h1>\n
\u5728Ansible Playbook\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4e3a\u4efb\u52a1\uff08tasks\uff09\u6dfb\u52a0\u6807\u7b7e\uff08tags\uff09\uff0c\u4ee5\u4fbf\u5728\u6267\u884cPlaybook\u65f6\u9009\u62e9\u6027\u5730\u8fd0\u884c\u7279\u5b9a\u7684\u4efb\u52a1\u3002\u6807\u7b7e\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u5927\u578bPlaybook\u4e2d\u7ec4\u7ec7\u548c\u63a7\u5236\u4efb\u52a1\u7684\u6267\u884c\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u5728Playbook\u4e2d\u4f7f\u7528\u4efb\u52a1\u6807\u7b7e\u7684\u4e00\u822c\u6b65\u9aa4\uff1a<\/p>\n
\u4e3a\u4efb\u52a1\u6dfb\u52a0\u6807\u7b7e\uff1a\u5728\u4efb\u52a1\u5b9a\u4e49\u4e2d\uff0c\u4f7f\u7528tags\u5173\u952e\u5b57\u4e3a\u4efb\u52a1\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u6807\u7b7e\u3002\u6807\u7b7e\u53ef\u4ee5\u662f\u4efb\u4f55\u60a8\u9009\u62e9\u7684\u540d\u79f0\uff0c\u7528\u7a7a\u683c\u5206\u9694\u591a\u4e2a\u6807\u7b7e\u3002<\/p>\n
- name: Install and configure web server\r\n  yum:\r\n    name: httpd\r\n    state: present\r\n  tags:\r\n    - install\r\n    - configure\r\n<\/pre>\n
\u8fd0\u884c\u5177\u6709\u7279\u5b9a\u6807\u7b7e\u7684\u4efb\u52a1\uff1a\u5f53\u8fd0\u884cPlaybook\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528–tags\u53c2\u6570\u6307\u5b9a\u8981\u8fd0\u884c\u7684\u4efb\u52a1\u6807\u7b7e\u3002\u53ea\u6709\u5177\u6709\u6307\u5b9a\u6807\u7b7e\u7684\u4efb\u52a1\u5c06\u88ab\u6267\u884c\u3002<\/p>\n
ansible-playbook playbook.yml --tags \"install\"\r\n<\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c06\u53ea\u8fd0\u884c\u5177\u6709”install”\u6807\u7b7e\u7684\u4efb\u52a1\u3002<\/p>\n
\u6392\u9664\u5177\u6709\u7279\u5b9a\u6807\u7b7e\u7684\u4efb\u52a1\uff1a\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528–skip-tags\u53c2\u6570\u6307\u5b9a\u8981\u8df3\u8fc7\u6267\u884c\u7684\u4efb\u52a1\u6807\u7b7e\u3002\u5177\u6709\u6307\u5b9a\u6807\u7b7e\u7684\u4efb\u52a1\u5c06\u88ab\u8df3\u8fc7\u3002<\/p>\n
ansible-playbook playbook.yml --skip-tags \"configure\"\r\n<\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c06\u8df3\u8fc7\u5177\u6709”configure”\u6807\u7b7e\u7684\u4efb\u52a1\u3002<\/p>\n
\u8fd0\u884c\u5177\u6709\u591a\u4e2a\u6807\u7b7e\u7684\u4efb\u52a1\uff1a\u60a8\u53ef\u4ee5\u4f7f\u7528\u9017\u53f7\u5206\u9694\u591a\u4e2a\u6807\u7b7e\uff0c\u4ee5\u8fd0\u884c\u5177\u6709\u591a\u4e2a\u6807\u7b7e\u7684\u4efb\u52a1\u3002<\/p>\n
ansible-playbook playbook.yml --tags \"install,configure\"\r\n<\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c06\u53ea\u8fd0\u884c\u5177\u6709”install”\u548c”configure”\u6807\u7b7e\u7684\u4efb\u52a1\u3002<\/p>\n
\u901a\u8fc7\u4f7f\u7528\u4efb\u52a1\u6807\u7b7e\uff0c\u60a8\u53ef\u4ee5\u7075\u6d3b\u5730\u9009\u62e9\u6027\u5730\u8fd0\u884c\u548c\u8df3\u8fc7\u7279\u5b9a\u7684\u4efb\u52a1\uff0c\u4ee5\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002\u6807\u7b7e\u8fd8\u53ef\u4ee5\u5728Playbook\u4e2d\u7684\u5176\u4ed6\u5730\u65b9\u4f7f\u7528\uff0c\u4f8b\u5982\u5728\u89d2\u8272\uff08roles\uff09\u4e2d\u6216\u5728\u5305\u542b\uff08include\uff09\u8bed\u53e5\u4e2d\u3002\u8fd9\u4f7f\u5f97\u60a8\u53ef\u4ee5\u5728\u66f4\u5927\u89c4\u6a21\u7684\u81ea\u52a8\u5316\u73af\u5883\u4e2d\u66f4\u597d\u5730\u7ec4\u7ec7\u548c\u63a7\u5236\u4efb\u52a1\u7684\u6267\u884c\u3002<\/p>\n
\u4f7f\u7528-t\u6307\u5b9atags\u6267\u884c<\/h2>\n
\u5267\u672c<\/h4>\n
[root@ansible \/server\/playbook]$ cat 17Handlers-nginx-tags.yml\r\n---\r\n- hosts: web\r\n  vars:\r\n    http_port: 2345\r\n  tasks:\r\n#\u914d\u7f6enginx yum\u6e90\r\n  - name: nginx Repo\r\n    yum_repository:\r\n      name: nginx\r\n      description: nginx repo\r\n      baseurl: http:\/\/nginx.org\/packages\/centos\/$releasever\/$basearch\/\r\n      enabled: yes\r\n      gpgcheck: yes\r\n      gpgkey: https:\/\/nginx.org\/keys\/nginx_signing.key\r\n#\u5b89\u88c5nginx\r\n  - name: install nginx\r\n    yum:\r\n      name: nginx\r\n      state: installed\r\n#\u521b\u5efa\u9759\u6001\u9875\u9762\r\n  - name: file\r\n    copy: \r\n    content: \"ansible.playbook.com\"\r\n    dest: \/usr\/share\/nginx\/html\/index.html\r\n#\u63a8\u9001\u914d\u7f6e\u6587\u4ef6\r\n  - name: copy nginx\r\n    template: \r\n      src: .\/www.ansible.com.conf\r\n      dest: \/etc\/nginx\/conf.d\/www.ansible.com.conf\r\n      backup: yes\r\n    tags:\r\n      - config_file\r\n#\u76d1\u63a7\u914d\u7f6e\u6587\u4ef6,\u5982\u679c\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u91cd\u65b0\u63a8\u9001.\u5e76\u4e14\u89e6\u53d1\r\n    notify: Restart Nginx\r\n#\u5b89\u88c5\u5b8c\u6210\u540e\u542f\u52a8nginx\r\n  - name: state nginx\r\n    systemd:\r\n      name: nginx\r\n      state: started\r\n      enabled: yes\r\n#\u914d\u7f6enotify\u89e6\u53d1\u540e,\u5177\u4f53\u505a\u4ec0\u4e48\r\n  handlers:\r\n    - name: Restart Nginx\r\n      systemd:\r\n        name: nginx\r\n        state: reloaded<\/pre>\n
[root@ansible \/server\/playbook]$ ansible-playbook 17Handlers-nginx-tags.yml -t config_file\r\n\r\nPLAY [web] ********************************************************************************************************************\r\n\r\nTASK [Gathering Facts] ********************************************************************************************************\r\nok: [172.16.1.45]\r\nok: [172.16.1.145]\r\n\r\nTASK [copy nginx] *************************************************************************************************************\r\nchanged: [172.16.1.145]\r\nchanged: [172.16.1.45]\r\n\r\nRUNNING HANDLER [Restart Nginx] ***********************************************************************************************\r\nchanged: [172.16.1.145]\r\nchanged: [172.16.1.45]\r\n\r\nPLAY RECAP ********************************************************************************************************************\r\n172.16.1.145 : ok=3 changed=2 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.45 : ok=3 changed=2 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0<\/pre>\n
\"\"<\/a>
\n\"\"<\/a><\/p>\n
\u4f7f\u7528-t\u6307\u5b9atags\u6267\u884c, \u591a\u4e2atags\u4f7f\u7528\u9017\u53f7\u9694\u5f00\u5373\u53ef<\/h4>\n
[root@ansible \/server\/playbook]$ ansible-playbook 17Handlers-nginx-tags.yml -t config_file,yuan_nginx\r\n\r\nPLAY [web] ********************************************************************************************************************\r\n\r\nTASK [Gathering Facts] ********************************************************************************************************\r\nok: [172.16.1.45]\r\nok: [172.16.1.145]\r\n\r\nTASK [nginx Repo] *************************************************************************************************************\r\nok: [172.16.1.45]\r\nok: [172.16.1.145]\r\n\r\nTASK [copy nginx] *************************************************************************************************************\r\nok: [172.16.1.145]\r\nok: [172.16.1.45]\r\n\r\nPLAY RECAP ********************************************************************************************************************\r\n172.16.1.145 : ok=3 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.45 : ok=3 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0<\/pre>\n
\u4f7f\u7528–skip-tags\u6392\u9664\u4e0d\u6267\u884c\u7684tags<\/h4>\n
[root@ansible \/server\/playbook]$ ansible-playbook 17Handlers-nginx-tags.yml --skip-tags yuan_nginx\r\n\r\nPLAY [web] ********************************************************************************************************************\r\n\r\nTASK [Gathering Facts] ********************************************************************************************************\r\nok: [172.16.1.145]\r\nok: [172.16.1.45]\r\n\r\nTASK [install nginx] **********************************************************************************************************\r\nok: [172.16.1.145]\r\nok: [172.16.1.45]\r\n\r\nTASK [file] *******************************************************************************************************************\r\nok: [172.16.1.45]\r\nok: [172.16.1.145]\r\n\r\nTASK [copy nginx] *************************************************************************************************************\r\nok: [172.16.1.45]\r\nok: [172.16.1.145]\r\n\r\nTASK [state nginx] ************************************************************************************************************\r\nok: [172.16.1.45]\r\nok: [172.16.1.145]\r\n\r\nPLAY RECAP ********************************************************************************************************************\r\n172.16.1.145 : ok=5 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.45 : ok=5 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0<\/pre>\n
\u67e5\u770b\u6807\u7b7e<\/h4>\n
[root@ansible \/server\/playbook]$ ansible-playbook 17Handlers-nginx-tags.yml --list-tags\r\n\r\nplaybook: 17Handlers-nginx-tags.yml\r\n\r\nplay #1 (web): web TAGS: []\r\nTASK TAGS: [config_file, yuan_nginx]<\/pre>\n
6.Playbook\u6587\u4ef6\u590d\u7528<\/h1>\n
\u5728Ansible\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u590d\u7528Playbook\u6587\u4ef6\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7684\u573a\u666f\u4e2d\u91cd\u590d\u4f7f\u7528\u76f8\u540c\u7684\u4efb\u52a1\u548c\u914d\u7f6e\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0Playbook\u6587\u4ef6\u7684\u590d\u7528\uff1a<\/p>\n
\u5305\u542b\uff08Include\uff09\u8bed\u53e5\uff1a\u4f7f\u7528include\u8bed\u53e5\u53ef\u4ee5\u5c06\u4e00\u4e2aPlaybook\u6587\u4ef6\u5305\u542b\u5230\u53e6\u4e00\u4e2aPlaybook\u6587\u4ef6\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u590d\u7528\u4e00\u4e2a\u6216\u591a\u4e2a\u4efb\u52a1\uff0c\u800c\u65e0\u9700\u91cd\u590d\u7f16\u5199\u5b83\u4eec\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u901a\u7528\u7684\u57fa\u7840Playbook\u6587\u4ef6\uff0c\u7136\u540e\u5728\u5176\u4ed6Playbook\u6587\u4ef6\u4e2d\u5305\u542b\u5b83\u3002<\/p>\n
# base.yml\r\n- name: Install packages\r\n  yum:\r\n    name: \"{{ item }}\"\r\n    state: present\r\n  with_items:\r\n    - package1\r\n    - package2\r\n\r\n# playbook.yml\r\n- hosts: servers\r\n  tasks:\r\n    - include: base.yml\r\n<\/pre>\n
\u89d2\u8272\uff08Roles\uff09\uff1a\u89d2\u8272\u662f\u4e00\u79cd\u7ec4\u7ec7\u548c\u590d\u7528\u4efb\u52a1\u7684\u673a\u5236\u3002\u60a8\u53ef\u4ee5\u5c06\u4e00\u7ec4\u76f8\u5173\u7684\u4efb\u52a1\u548c\u914d\u7f6e\u5c01\u88c5\u5230\u4e00\u4e2a\u89d2\u8272\u4e2d\uff0c\u5e76\u5728\u591a\u4e2aPlaybook\u6587\u4ef6\u4e2d\u4f7f\u7528\u8be5\u89d2\u8272\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7fPlaybook\u66f4\u5177\u6a21\u5757\u5316\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n
ansible-galaxy init myrole\r\n<\/pre>\n
\u521b\u5efa\u89d2\u8272\u540e\uff0c\u60a8\u53ef\u4ee5\u5728Playbook\u6587\u4ef6\u4e2d\u4f7f\u7528roles\u5173\u952e\u5b57\u6765\u5f15\u7528\u8be5\u89d2\u8272\u3002<\/p>\n
- hosts: servers\r\n  roles:\r\n    - myrole\r\n<\/pre>\n
\u53d8\u91cf\u6587\u4ef6\uff08Variable Files\uff09\uff1a\u60a8\u53ef\u4ee5\u5c06\u53d8\u91cf\u5b9a\u4e49\u4fdd\u5b58\u5728\u5355\u72ec\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u5728\u591a\u4e2aPlaybook\u6587\u4ef6\u4e2d\u5f15\u7528\u8fd9\u4e9b\u53d8\u91cf\u6587\u4ef6\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u6bcf\u4e2aPlaybook\u6587\u4ef6\u4e2d\u91cd\u590d\u5b9a\u4e49\u76f8\u540c\u7684\u53d8\u91cf\u3002<\/p>\n
# vars.yml\r\nmy_variable: \"value\"\r\n\r\n# playbook.yml\r\n- hosts: servers\r\n  vars_files:\r\n    - vars.yml\r\n  tasks:\r\n    - name: Print variable\r\n      debug:\r\n        var: my_variable\r\n<\/pre>\n
\u6a21\u677f\uff08Template\uff09\uff1a\u4f7f\u7528\u6a21\u677f\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u53d8\u91cf\u503c\u751f\u6210\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u901a\u7528\u7684\u6a21\u677f\u6587\u4ef6\uff0c\u5e76\u5728\u591a\u4e2aPlaybook\u6587\u4ef6\u4e2d\u4f7f\u7528\u4e0d\u540c\u7684\u53d8\u91cf\u503c\u6765\u751f\u6210\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n
# template.j2\r\nserver_name: {{ server_name }}\r\n\r\n# playbook.yml\r\n- hosts: servers\r\n  vars:\r\n    server_name: example.com\r\n  tasks:\r\n    - name: Generate config file\r\n      template:\r\n        src: template.j2\r\n        dest: \/etc\/myapp\/config.conf\r\n<\/pre>\n
\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7ec4\u7ec7\u548c\u590d\u7528Ansible Playbook\u6587\u4ef6\uff0c\u51cf\u5c11\u91cd\u590d\u5de5\u4f5c\uff0c\u5e76\u63d0\u9ad8\u81ea\u52a8\u5316\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n
include \u548c import\u533a\u522b<\/h2>\n
\u5728Ansible\u4e2d\uff0cinclude\u548cimport\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u8bed\u53e5\uff0c\u7528\u4e8e\u5305\u542b\u5176\u4ed6Playbook\u6587\u4ef6\u6216\u4efb\u52a1\u3002<\/p>\n
Include\u8bed\u53e5\u00a0(include) \u662f\u4e00\u79cd\u7b80\u5355\u7684\u5305\u542b\u673a\u5236\uff0c\u5b83\u5c06\u6307\u5b9a\u7684Playbook\u6587\u4ef6\u5185\u5bb9\u76f4\u63a5\u5d4c\u5165\u5230\u5f53\u524dPlaybook\u6587\u4ef6\u4e2d\u3002\u5728\u8fd0\u884c\u65f6\uff0cAnsible\u4f1a\u5c06\u88ab\u5305\u542b\u7684Playbook\u6587\u4ef6\u4e2d\u7684\u4efb\u52a1\u548c\u914d\u7f6e\u5408\u5e76\u5230\u5f53\u524dPlaybook\u6587\u4ef6\u4e2d\uff0c\u5c31\u50cf\u5b83\u4eec\u662f\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u4e00\u6837\u3002\u4f7f\u7528include\u8bed\u53e5\u65f6\uff0c\u88ab\u5305\u542b\u7684\u6587\u4ef6\u53ef\u4ee5\u4f7f\u7528\u5f53\u524d\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\u548c\u4efb\u52a1\u3002<\/p>\n
# playbook.yml\r\n- hosts: servers\r\n  tasks:\r\n    - include: tasks.yml\r\n<\/pre>\n
Import\u8bed\u53e5\u00a0(import) \u662f\u4e00\u79cd\u66f4\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u5305\u542b\u673a\u5236\u3002\u4e0einclude\u4e0d\u540c\uff0cimport\u8bed\u53e5\u4e0d\u4ec5\u4ec5\u662f\u7b80\u5355\u5730\u5c06\u88ab\u5bfc\u5165\u7684Playbook\u6587\u4ef6\u5185\u5bb9\u5d4c\u5165\u5230\u5f53\u524d\u6587\u4ef6\u4e2d\uff0c\u800c\u662f\u5c06\u5176\u4f5c\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u3001\u53ef\u91cd\u7528\u7684\u6a21\u5757\u8fdb\u884c\u5904\u7406\u3002\u88ab\u5bfc\u5165\u7684Playbook\u6587\u4ef6\u53ef\u4ee5\u5305\u542b\u53d8\u91cf\u3001\u4efb\u52a1\u548c\u5904\u7406\u903b\u8f91\uff0c\u4f46\u5b83\u4eec\u5728\u5bfc\u5165\u65f6\u4e0d\u4f1a\u7acb\u5373\u6267\u884c\u3002\u76f8\u53cd\uff0c\u5bfc\u5165\u7684Playbook\u6587\u4ef6\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u901a\u8fc7import_tasks\u6216include_tasks\u8bed\u53e5\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n
# playbook.yml\r\n- hosts: servers\r\n  tasks:\r\n    - import_tasks: tasks.yml\r\n<\/pre>\n
import\u8bed\u53e5\u8fd8\u53ef\u4ee5\u4f7f\u7528vars\u548cvars_prompt\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u53d8\u91cf\uff0c\u8fd9\u4e9b\u53d8\u91cf\u5c06\u5728\u5bfc\u5165\u65f6\u88ab\u4f20\u9012\u7ed9\u5bfc\u5165\u7684Playbook\u6587\u4ef6\u3002<\/p>\n
\u603b\u7ed3\u6765\u8bf4\uff0cinclude\u8bed\u53e5\u662f\u4e00\u79cd\u7b80\u5355\u7684\u5305\u542b\u673a\u5236\uff0c\u5c06\u88ab\u5305\u542b\u7684Playbook\u6587\u4ef6\u5185\u5bb9\u76f4\u63a5\u5d4c\u5165\u5230\u5f53\u524d\u6587\u4ef6\u4e2d\u3002\u800cimport\u8bed\u53e5\u662f\u4e00\u79cd\u66f4\u7075\u6d3b\u548c\u53ef\u91cd\u7528\u7684\u5305\u542b\u673a\u5236\uff0c\u88ab\u5bfc\u5165\u7684Playbook\u6587\u4ef6\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u6a21\u5757\u8fdb\u884c\u8c03\u7528\u3002\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u8bed\u53e5\u53d6\u51b3\u4e8e\u60a8\u7684\u9700\u6c42\u548c\u4f7f\u7528\u573a\u666f\u3002<\/p>\n
\"\"<\/a><\/p>\n
include\u8c03\u7528\u4efb\u52a1\u65b9\u5f0f<\/h2>\n
\u5267\u672c<\/h4>\n
[root@ansible \/server\/playbook]$ cat 18include-tasks.yml \r\n---\r\n- hosts: all\r\n  tasks:\r\n    - include_tasks: 1801-basic.yml\r\n    - include_tasks: 1802-install-web.yml\r\n\r\n[root@ansible \/server\/playbook]$ cat 1801-basic.yml \r\n- name: youhua\r\n  debug:\r\n    msg:\r\n    - \"\u6240\u6709\u7684ip\u5730\u5740 {{ ansible_all_ipv4_addresses }}\"\r\n    - \"\u9ed8\u8ba4\u7684ip\u5730\u5740 {{ ansible_default_ipv4.address }}\"\r\n    - \"you interface is {{ ansible_default_ipv4.interface }}\"\r\n    - \"time is {{ ansible_date_time.date }}\"\r\n    - \"mem total is {{ ansible_memtotal_mb }}\"\r\n    - \"you system is {{ ansible_distribution }} version is {{ ansible_distribution_version }}\"\r\n\r\n[root@ansible \/server\/playbook]$ cat 1802-install-web.yml \r\n- name: install web\r\n  debug:\r\n    msg: \r\n    - \"installing web servers nginx...............\"\r\n    - \"installing web servers php...............\"\r\n    - \"installing web servers nfs...............\"\r\n  when: (ansible_hostname is match(\"web\"))<\/pre>\n
[root@ansible \/server\/playbook]$ ansible-playbook 18include-tasks.yml\r\n\r\nPLAY [all] ********************************************************************************************************************\r\n\r\nTASK [Gathering Facts] ********************************************************************************************************\r\nok: [172.16.1.145]\r\nok: [172.16.1.78]\r\nok: [172.16.1.45]\r\nok: [172.16.1.121]\r\nfatal: [172.16.1.163]: UNREACHABLE! => {\"changed\": false, \"msg\": \"Failed to connect to the host via ssh: ssh: connect to host 172.16.1.163 port 22: No route to host\", \"unreachable\": true}\r\nfatal: [172.16.1.116]: UNREACHABLE! => {\"changed\": false, \"msg\": \"Failed to connect to the host via ssh: ssh: connect to host 172.16.1.116 port 22: No route to host\", \"unreachable\": true}\r\n\r\nTASK [include_tasks] **********************************************************************************************************\r\nincluded: \/server\/playbook\/1801-basic.yml for 172.16.1.45, 172.16.1.145, 172.16.1.78, 172.16.1.121\r\n\r\nTASK [youhua] *****************************************************************************************************************\r\nok: [172.16.1.45] => {\r\n\"msg\": [\r\n\"\u6240\u6709\u7684ip\u5730\u5740 [u'10.0.0.45', u'172.16.1.45']\", \r\n\"\u9ed8\u8ba4\u7684ip\u5730\u5740 10.0.0.45\", \r\n\"you interface is eth0\", \r\n\"time is 2023-08-18\", \r\n\"mem total is 1819\", \r\n\"you system is CentOS version is 7.8\"\r\n]\r\n}\r\nok: [172.16.1.145] => {\r\n\"msg\": [\r\n\"\u6240\u6709\u7684ip\u5730\u5740 [u'172.16.1.145', u'10.0.0.145']\", \r\n\"\u9ed8\u8ba4\u7684ip\u5730\u5740 10.0.0.145\", \r\n\"you interface is eth0\", \r\n\"time is 2023-08-18\", \r\n\"mem total is 1819\", \r\n\"you system is CentOS version is 7.8\"\r\n]\r\n}\r\nok: [172.16.1.78] => {\r\n\"msg\": [\r\n\"\u6240\u6709\u7684ip\u5730\u5740 [u'172.16.1.78', u'10.0.0.78']\", \r\n\"\u9ed8\u8ba4\u7684ip\u5730\u5740 10.0.0.78\", \r\n\"you interface is eth0\", \r\n\"time is 2023-08-18\", \r\n\"mem total is 1819\", \r\n\"you system is CentOS version is 7.8\"\r\n]\r\n}\r\nok: [172.16.1.121] => {\r\n\"msg\": [\r\n\"\u6240\u6709\u7684ip\u5730\u5740 [u'172.16.1.121', u'10.0.0.121']\", \r\n\"\u9ed8\u8ba4\u7684ip\u5730\u5740 10.0.0.121\", \r\n\"you interface is ens33\", \r\n\"time is 2023-08-18\", \r\n\"mem total is 3906\", \r\n\"you system is Ubuntu version is 20.04\"\r\n]\r\n}\r\n\r\nTASK [include_tasks] **********************************************************************************************************\r\nincluded: \/server\/playbook\/1802-install-web.yml for 172.16.1.45, 172.16.1.145, 172.16.1.78, 172.16.1.121\r\n\r\nTASK [install web] ************************************************************************************************************\r\nok: [172.16.1.45] => {\r\n\"msg\": [\r\n\"installing web servers nginx...............\", \r\n\"installing web servers php...............\", \r\n\"installing web servers nfs...............\"\r\n]\r\n}\r\nok: [172.16.1.145] => {\r\n\"msg\": [\r\n\"installing web servers nginx...............\", \r\n\"installing web servers php...............\", \r\n\"installing web servers nfs...............\"\r\n]\r\n}\r\nskipping: [172.16.1.78]\r\nskipping: [172.16.1.121]\r\n\r\nPLAY RECAP ********************************************************************************************************************\r\n172.16.1.116 : ok=0 changed=0 unreachable=1 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.121 : ok=4 changed=0 unreachable=0 failed=0 skipped=1 rescued=0 ignored=0 \r\n172.16.1.145 : ok=5 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.163 : ok=0 changed=0 unreachable=1 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.45 : ok=5 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 \r\n172.16.1.78 : ok=4 changed=0 unreachable=0 failed=0 skipped=1 rescued=0 ignored=0<\/pre>\n
\"\"<\/a> \"\"<\/a> \"\"<\/a><\/p>\n
7.Playbook\u5ffd\u7565\u9519\u8bef<\/h1>\n
\u5728Ansible Playbook\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528ignore_errors\u53c2\u6570\u6765\u5ffd\u7565\u7279\u5b9a\u4efb\u52a1\u7684\u9519\u8bef\u3002\u5f53\u8bbe\u7f6e\u4e3ayes\u65f6\uff0c\u5982\u679c\u4efb\u52a1\u5931\u8d25\uff0cAnsible\u5c06\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u7684\u4efb\u52a1\u800c\u4e0d\u4f1a\u4e2d\u6b62Playbook\u7684\u6267\u884c\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
- hosts: servers\r\n  tasks:\r\n    - name: Task 1\r\n      command: \/path\/to\/command1\r\n      ignore_errors: yes\r\n\r\n    - name: Task 2\r\n      command: \/path\/to\/command2\r\n<\/pre>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5982\u679cTask 1\u6267\u884c\u5931\u8d25\uff0cAnsible\u5c06\u5ffd\u7565\u9519\u8bef\u5e76\u7ee7\u7eed\u6267\u884cTask 2\u3002\u5982\u679c\u60a8\u4e0d\u8bbe\u7f6eignore_errors\u53c2\u6570\uff0c\u5f53\u4efb\u52a1\u5931\u8d25\u65f6\uff0cAnsible\u5c06\u4e2d\u6b62Playbook\u7684\u6267\u884c\u3002<\/p>\n
\u8bf7\u6ce8\u610f\uff0cignore_errors\u53ea\u9002\u7528\u4e8e\u5355\u4e2a\u4efb\u52a1\u3002\u5982\u679c\u60a8\u5e0c\u671b\u5ffd\u7565\u6240\u6709\u4efb\u52a1\u7684\u9519\u8bef\uff0c\u53ef\u4ee5\u5728Playbook\u7ea7\u522b\u8bbe\u7f6eignore_errors\u4e3ayes\u3002<\/p>\n
- hosts: servers\r\n  ignore_errors: yes\r\n  tasks:\r\n    - name: Task 1\r\n      command: \/path\/to\/command1\r\n\r\n    - name: Task 2\r\n      command: \/path\/to\/command2\r\n<\/pre>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u65e0\u8bbaTask 1\u6216Task 2\u662f\u5426\u5931\u8d25\uff0cAnsible\u90fd\u5c06\u5ffd\u7565\u9519\u8bef\u5e76\u7ee7\u7eed\u6267\u884cPlaybook\u4e2d\u7684\u5176\u4ed6\u4efb\u52a1\u3002<\/p>\n
\u5f53\u6709task\u6267\u884c\u5931\u8d25\u5219\u4f1a\u7acb\u5373\u7ec8\u6b62\u540e\u7eedtask\u8fd0\u884c<\/h2>\n
\u5267\u672c<\/h4>\n
[root@ansible \/server\/playbook]$ cat 19ignore_errors.yml \r\n---\r\n- hosts: al\r\n  tasks:\r\n  - name: Ignore False\r\n    command: \/bin\/false\r\n    ignore_errors: yes\r\n  - name: touch file\r\n    file:\r\n      path: \/dmxsp\/devil\r\n      state: touch<\/pre>\n
[root@ansible \/server\/playbook]$ ansible-playbook 19ignore_errors.yml\r\n\r\nPLAY [al] *********************************************************************************************************************\r\n\r\nTASK [Gathering Facts] ********************************************************************************************************\r\nok: [172.16.1.78]\r\n\r\nTASK [Ignore False] ***********************************************************************************************************\r\nfatal: [172.16.1.78]: FAILED! => {\"changed\": true, \"cmd\": [\"\/bin\/false\"], \"delta\": \"0:00:00.002670\", \"end\": \"2023-08-18 01:51:44.863125\", \"msg\": \"non-zero return code\", \"rc\": 1, \"start\": \"2023-08-18 01:51:44.860455\", \"stderr\": \"\", \"stderr_lines\": [], \"stdout\": \"\", \"stdout_lines\": []}\r\n...ignoring\r\n\r\nTASK [touch file] *************************************************************************************************************\r\nchanged: [172.16.1.78]\r\n\r\nPLAY RECAP ********************************************************************************************************************\r\n172.16.1.78 : ok=3 changed=2 unreachable=0 failed=0 skipped=0 rescued=0 ignored=1<\/pre>\n
\"\"<\/a><\/p>\n
\u67e5\u770b<\/h4>\n
[root@all ~]$ ll \/dmxsp\/\r\ntotal 0\r\n-rw-r--r-- 1 root root 0 Aug 18 01:51 devil<\/pre>\n","protected":false},"excerpt":{"rendered":"
1.Playbook Handlers\u6982\u8ff0 Playbook Handlers\uff08\u5904\u7406\u7a0b\u5e8f\uff09\u662fAnsible P […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[24],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts\/1213"}],"collection":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1213"}],"version-history":[{"count":6,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts\/1213\/revisions"}],"predecessor-version":[{"id":1230,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=\/wp\/v2\/posts\/1213\/revisions\/1230"}],"wp:attachment":[{"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qiangzhenshuai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}