{"id":42576,"date":"2023-07-26T20:12:35","date_gmt":"2023-04-30T10:27:56","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%9b%b4%e5%88%b0%e4%b8%8d%e4%ba%86%e8%a7%a3ansible%e7%9a%84%e4%ba%ba%e8%ae%8a%e6%88%90%e5%8f%af%e4%bb%a5%e5%9c%a8%e7%94%9f%e7%94%a2%e7%92%b0%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a8%e7%9a%84%e4%ba%ba\/"},"modified":"2024-04-30T15:28:28","modified_gmt":"2024-04-30T07:28:28","slug":"%e7%9b%b4%e5%88%b0%e4%b8%8d%e4%ba%86%e8%a7%a3ansible%e7%9a%84%e4%ba%ba%e8%ae%8a%e6%88%90%e5%8f%af%e4%bb%a5%e5%9c%a8%e7%94%9f%e7%94%a2%e7%92%b0%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a8%e7%9a%84%e4%ba%ba","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%9b%b4%e5%88%b0%e4%b8%8d%e4%ba%86%e8%a7%a3ansible%e7%9a%84%e4%ba%ba%e8%ae%8a%e6%88%90%e5%8f%af%e4%bb%a5%e5%9c%a8%e7%94%9f%e7%94%a2%e7%92%b0%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a8%e7%9a%84%e4%ba%ba\/","title":{"rendered":"\u76f4\u5230\u4e0d\u4e86\u89e3Ansible\u7684\u4eba\u8b8a\u6210\u53ef\u4ee5\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528\u7684\u4eba\u7684\u5b78\u7fd2\u904e\u7a0b"},"content":{"rendered":"<p>\u4e5f\u8bb8\u6709\u4e9b\u4eba\u4f1a\u8ba4\u4e3a\u73b0\u5728\u624d\u5f00\u59cb\u5b66\u4e60Ansible\uff1f\uff01\u4f46\u662f\uff0c\u6211\u5e0c\u671b\u80fd\u591f\u5411\u90a3\u4e9b\u5c1a\u672a\u4f7f\u7528DevOps\u81ea\u52a8\u5316\u5de5\u5177\u7684\u4eba\u4ecb\u7ecdAnsible\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u5bf9\u521d\u5b66\u8005\u4e5f\u4f1a\u6709\u5e2e\u52a9\u3002<br \/>\n( \u5176\u5b9e\uff0c\u6211\u60f3\u8ba9\u516c\u53f8\u65b0\u4eba\u5b66\u4e60Ansible )<\/p>\n<p>\u8bae\u7a0b\u5982\u4e0b\uff1a<br \/>\n1. \u4ec0\u4e48\u662fAnsible\uff1f<br \/>\n2. \u5173\u4e8eAnsible\u7684\u5fc5\u8981\u77e5\u8bc6<br \/>\n3. Ansible\u7684\u914d\u7f6e<br \/>\n4. Ansible\u5b9e\u8df5<\/p>\n<h2>1. Ansible\u662f\u4ec0\u4e48\uff1f<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/4-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4ee5\u4e0b\u662f\u4e0e\u5176\u4ed6\u5de5\u5177\u76f8\u6bd4\uff0cAnsible\u7684\u4f18\u70b9\uff1a<br \/>\n&#8211; Ad-hoc\u652f\u6301<br \/>\n&#8211; \u7b80\u5355\u6613\u7528<br \/>\n&#8211; SSH\uff08\u65e0\u9700Agent\uff09<br \/>\n&#8211; \u4e0d\u9700\u8981DSL\uff08\u4e0d\u9700\u8981Ruby\u5f00\u53d1\u8005\uff09<br \/>\n&#8211; \u5e76\u884c provisiong\u652f\u6301<br \/>\n&#8211; \u5373\u63d2\u5373\u7528\uff08\u53ef\u4ee5\u4f7f\u7528\u548c\u5f00\u53d1\u6a21\u5757\u548c\u63d2\u4ef6\uff09<\/p>\n<p>?\u9009\u7528Ansible\u4f5c\u4e3a\u81ea\u52a8\u5316\u5de5\u5177\u7684\u539f\u56e0\u662fDevOps\u7ecf\u5e38\u4f7f\u7528\u5b83\u4f5c\u4e3a\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\u7684\u539f\u56e0\u3002<\/p>\n<h2>2. \u5173\u4e8eAnsible\u7684\u5fc5\u5907\u77e5\u8bc6<\/h2>\n<h3>1) \u654f\u6377\u8fd0\u7ef4<\/h3>\n<p>\u4e4b\u524d\u51fa\u73b0\u4e86\u51e0\u6b21\u201cDevOps\u201d\u8fd9\u4e2a\u5173\u952e\u8bcd\u3002\u5728\u5b66\u4e60Ansible\u4e4b\u524d\uff0c\u9700\u8981\u5177\u5907\u5173\u4e8eDevOps\u7684\u77e5\u8bc6\u3002DevOps\u662f\u5c06\u6301\u7eed\u4ea4\u4ed8\u673a\u5236\u62d3\u5c55\u81f3\u8fd0\u7ef4\u7684\u5b9e\u73b0\u3002<\/p>\n<p>\u4e3a\u4e86\u5f00\u53d1\u4e00\u4e2a\u8f6f\u4ef6\uff0c\u9700\u8981\u6709\u80fd\u591f\u540c\u65f6\u5f00\u53d1\u7684\u73af\u5883\uff0c\u5e76\u4e14\u8981\u9762\u5411\u6570\u5343\u4e2a\u7528\u6237\uff0c\u8fd8\u9700\u8981\u7ba1\u7406\u540e\u53f0\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5982\u670d\u52a1\u5668\u3001\u5b58\u50a8\u4ee5\u53ca\u8fd0\u8425\u4f53\u5236\u3002\u8fd9\u5c31\u662f\u8fd0\u8425\u4eba\u5458\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u4eba\u5458\u5e0c\u671b\u5f15\u5165\u4e00\u79cd\u65b0\u7684\u6846\u67b6\u6765\u63d0\u9ad8\u5f00\u53d1\u751f\u4ea7\u529b\u5e76\u6269\u5c55\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u8fd0\u8425\u4eba\u5458\u66f4\u5173\u6ce8\u670d\u52a1\u548c\u8f6f\u4ef6\u7684\u5b89\u5168\u6027\uff0c\u5e76\u56e0\u4e3a\u62c5\u5fc3\u5b89\u5168\u6027\u65e0\u6cd5\u5f97\u5230\u4fdd\u969c\u800c\u907f\u514d\u4f7f\u7528\u3002<\/p>\n<p>\u5728\u5404\u81ea\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f7f\u7528\u5404\u81ea\u7684\u5de5\u5177\u8ffd\u6c42\u5404\u81ea\u7684\u76ee\u6807\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5f00\u53d1\u548c\u8fd0\u7ef4\u4f1a\u53d1\u751f\u51b2\u7a81\u3002\u6b63\u662f\u5728\u8fd9\u79cd\u80cc\u666f\u4e0b\u51fa\u73b0\u4e86DevOps\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/13-0.png\" alt=\"image.png\" \/><\/div>\n<p>DevOps\u662f\u4e00\u79cd\u8f6f\u4ef6\u5f00\u53d1\u65b9\u6cd5\u8bba\uff0c\u5f3a\u8c03\u8f6f\u4ef6\u5f00\u53d1\u4eba\u5458\u548cIT\u4ece\u4e1a\u4eba\u5458\u4e4b\u95f4\u7684\u6c9f\u901a\u3001\u5408\u4f5c\u548c\u878d\u5408\uff0c\u662f\u8f6f\u4ef6\u5f00\u53d1\u548cIT\u8fd0\u8425\u4e4b\u95f4\u76f8\u4e92\u4f9d\u8d56\u5173\u7cfb\u7684\u4ea7\u7269\u3002<\/p>\n<p>\u5728\u7ec4\u7ec7\u4e2d\uff0cDevOps\u89d2\u8272\u7684\u4efb\u52a1\u662f\u4e3a\u4e86\u5e2e\u52a9\u5feb\u901f\u751f\u4ea7\u8f6f\u4ef6\u4ea7\u54c1\u548c\u670d\u52a1\u3002\u5b83\u7684\u76ee\u7684\u662f\u534f\u8c03\u5f00\u53d1\u548c\u8fd0\u7ef4\u4e4b\u95f4\u7684\u76ee\u6807\uff0c\u5e76\u5171\u4eab\u5bf9\u4e8e\u6d41\u7a0b\u548c\u5de5\u5177\u7684\u63a5\u8fd1\u65b9\u5f0f\uff0c\u4ee5\u51cf\u5c11\u5dee\u8ddd\u3002<\/p>\n<h5>\u901a\u8fc7\u5f15\u5165\u6b64\u7c7b\u81ea\u52a8\u5316\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u6574\u4e2a\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6839\u636e\u8fdb\u5c55\u60c5\u51b5\u81ea\u7531\u5730\u6269\u5927\u6216\u7f29\u5c0f\u6240\u9700\u73af\u5883\uff0c\u4ece\u5f00\u53d1\u5230\u8fd0\u8425\uff0c\u6781\u5927\u5730\u63d0\u4f9b\u4e86\u7cfb\u7edf\u6269\u5c55\u6027\u3002<\/h5>\n<h3>2) \u5e42\u7b49\u6027<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/18-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679c\u5728\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u8fdb\u884c\u4e86\u610f\u5916\u66f4\u6539\uff0c\u901a\u8fc7Playbook\u7684\u6267\u884c\u53ef\u4ee5\u68c0\u6d4b\u5230\u8fd9\u79cd\u66f4\u6539\u3002<\/p>\n<p>\u901a\u8fc7\u4fdd\u6301\u5177\u6709\u5e42\u7b49\u6027\u7684Playbook\u6765\u7ef4\u62a4\u3002<\/p>\n<h4>\u60a8\u5c06\u80fd\u591f\u5b9e\u73b0\u6301\u7eed\u7684\u8fdc\u7a0b\u4e3b\u673a\u72b6\u6001\u7ba1\u7406\uff01<\/h4>\n<p>\u4e4b\u540e\uff0c\u5728\u30104. Ansible \u5b9e\u8df5\u3011\u4e2d\uff0c\u6211\u4eec\u5c06\u540c\u65f6\u8fd0\u884c Ansible\uff0c\u5e76\u89c2\u5bdf\u6bcf\u4e2a\u4efb\u52a1\u6a21\u5757\u7684\u7ed3\u679c\uff0c\u82e5\u4e0d\u662f&#8221;changed&#8221;\u800c\u662f&#8221;ok&#8221;\u7684\u5730\u65b9\uff0c\u90a3\u5c31\u662f\u5b9e\u9645\u6267\u884c\u5e42\u7b49\u6027\u7684\u5730\u65b9\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u770b\u770b\u5427\uff01<\/p>\n<p>\u5f53\u7136\uff0cAnsible\u4e2d\u4e5f\u5b58\u5728\u4e00\u4e9b\u4e0d\u652f\u6301\u5e42\u7b49\u6027\u7684\u6a21\u5757\u3002<br \/>\n\u5176\u4e2d\u5305\u62ecshell\u3001command\u548cfile\u6a21\u5757\u3002<br \/>\n\u6211\u8ba4\u4e3a\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\u8fd9\u4e9b\u6a21\u5757\u66f4\u597d\u3002<\/p>\n<h3>3) \u4f60\u672a\u6765\u4f1a\u600e\u4e48\u6837<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/25-1.png\" alt=\"image.png\" \/><\/div>\n<h3>4) \u5e93\u5b58\u6587\u4ef6<\/h3>\n<p>Ansible\u53ef\u4ee5\u540c\u65f6\u5bf9\u57fa\u7840\u67b6\u6784\u4e2d\u7684\u591a\u4e2a\u7cfb\u7edf\u8fdb\u884c\u64cd\u4f5c\u3002<br \/>\n\u6e05\u5355\u6587\u4ef6\u662f\u7528\u4e8e\u5217\u4e3eAnsible\u64cd\u4f5c\u7684\u76ee\u6807\u7cfb\u7edf\u7684\u6587\u4ef6\u3002<br \/>\n\u5f53\u7136\uff0c\u5b83\u4e0d\u662f\u5fc5\u9700\u7684\u3002<br \/>\n\u53ef\u4ee5\u6309\u7167\u4f7f\u7528\u65b9\u5f0f\uff0c\u4ec5\u5217\u4e3e\u4e3b\u673a\u5e76\u8fdb\u884c\u8bbe\u7f6e\uff0c<br \/>\n\u4e5f\u53ef\u4ee5\u6307\u5b9a\u7ec4\u5e76\u5217\u4e3e\u4e3b\u673a\u8fdb\u884c\u8bbe\u7f6e\uff0c\u8fd8\u6709\u5176\u4ed6\u5404\u79cd\u65b9\u4fbf\u7684\u8ffd\u52a0\u9009\u9879\u3002<br \/>\n\u9ed8\u8ba4\u7684\u6e05\u5355\u6587\u4ef6\u4e3a\/etc\/ansible\/hosts\u3002<\/p>\n<p>\u56e0\u4e3a\u6211\u4f7f\u7528\u9664\u4e86Ansible\u4ee5\u5916\u7684\u5de5\u5177\uff0c\u6bd4\u5982Capistrano\uff0c\u6240\u4ee5\u5728ssh\u914d\u7f6e\u4e2d\u8bbe\u7f6e\u5b83\u4eec\u4f1a\u5f88\u65b9\u4fbf\u3002<br \/>\n\u56e0\u6b64\uff0c\u6211\u53ea\u5728.\/ansible\/host\u6587\u4ef6\u4e2d\u5217\u51fa\u4e86ssh\u914d\u7f6e\u7684\u4e3b\u673a\u540d\uff0c\u7136\u540e\u8fdb\u884c\u5206\u7ec4\u3002<br \/>\n\u5206\u7ec4\u7684\u597d\u5904\u662f\u53ef\u4ee5\u5728\u6e05\u5355\u6587\u4ef6\u4e2d\u5bf9\u591a\u4e2a\u4e3b\u673a\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u81ea\u5b9a\u4e49\u6267\u884c\u4efb\u52a1\u3002<br \/>\n\u6211\u4eec\u7a0d\u540e\u4f1a\u5728\u30104. Ansible\u5b9e\u8df5\u3011\u4e2d\u770b\u5230\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<h3>5) \u624b\u518c or \u6218\u7565\u624b\u518c<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/30-0.png\" alt=\"image.png\" \/><\/div>\n<pre class=\"post-pre\"><code><span class=\"c1\">#.\/playbook.yml<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">web<\/span>\r\n  <span class=\"na\">become<\/span><span class=\"pi\">:<\/span> <span class=\"no\">true<\/span>\r\n  <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">all<\/span>\r\n  <span class=\"na\">user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">fusic<\/span>\r\n  <span class=\"na\">vars_files<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">vars.yml<\/span>\r\n  <span class=\"na\">roles<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">common<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">apache<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">php<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">postgresql<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u4e00\u65e6\u4f60\u770b\u4e86\u30104. Ansible\u5b9e\u8df5\u3011\u7684\u4f8b\u5b50\uff0c\u5c31\u80fd\u7acb\u523b\u7406\u89e3\u3002<\/p>\n<h2>3. Ansible\u914d\u7f6e<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/34-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679c\u8ba1\u5212\u89e3\u91ca\u6784\u6210\uff0c\u57fa\u672c\u4e0a\u5728\u4e0a\u9762\u7684\u30102. \u5173\u4e8eAnsible\u7684\u5fc5\u8981\u77e5\u8bc6\u3011\u5df2\u7ecf\u63d0\u5230\u4e86\uff0c\u5269\u4e0b\u7684\u6211\u5c06\u4ece\u30104. Ansible\u5b9e\u8df5\u3011\u5f00\u59cb\u89e3\u91ca\u3002<\/p>\n<h2>4. Ansible\u5b9e\u8df5<\/h2>\n<p>\u5b9e\u4e60\u73af\u5883\u662f\u7528Mac\u7535\u8111\u3002<\/p>\n<h3>\u30fb\u5b9e\u4e60\u8ba1\u5212<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/39-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u203b \u6211\u4eec\u5c06\u5728\u4ee5\u4e0b\u4ee3\u7801\u5e93\u4e2d\u5206\u4eab\u5fc5\u8981\u7684\u5b9e\u4e60\u8d44\u6e90\uff1a<br \/>\n?leedohyung-dba\/ansible_study<\/p>\n<h3>1) \u751f\u6210\u4e0d\u540c\u7684\u670d\u52a1\u5668<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/42-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u70b9\u51fb\u8fdb\u5165\u8be6\u7ec6\u9875\u9762\u540e\uff0c\u6709\u4ee5\u4e0b\u7684\u5f15\u5bfc\u65b9\u6cd5\uff1a<br \/>\n\u4e0d\u8981\u76f4\u63a5\u6267\u884c\uff0c\u800c\u662f\u5c06\u6211\u7684\u5b58\u50a8\u5e93\u4e2d\u7684vagrant\/Vagrantfile\u6587\u4ef6\u590d\u5236\u5230\u60a8\u7684\u76ee\u5f55\u4e2d\uff0c\u5e76\u5c06\u5176\u4e2dbox\u7684\u540d\u79f0\u66f4\u6539\u4e3a\u5728Vagrant Cloud\u4e2d\u627e\u5230\u7684box\u540d\u79f0\uff0c\u7136\u540e\u518d\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code># -*- mode: ruby -*-\r\n# vi: set ft=ruby :\r\n\r\nVagrant.configure(2) do |config|\r\n  config.vm.define \"host\" do |node|\r\n    node.vm.box = \"geerlingguy\/centos7\"\r\n    node.vm.hostname = \"host\"\r\n    node.vm.network :private_network, ip: \"192.168.43.51\"\r\n  end\r\n\r\n  config.vm.define \"web.a\" do |node|\r\n    node.vm.box = \"geerlingguy\/centos7\"\r\n    node.vm.hostname = \"web.a\"\r\n    node.vm.network :private_network, ip: \"192.168.43.52\"\r\n  end\r\n\r\n  config.vm.define \"web.b\" do |node|\r\n    node.vm.box = \"geerlingguy\/centos7\"\r\n    node.vm.hostname = \"web.b\"\r\n    node.vm.network :private_network, ip: \"192.168.43.53\"\r\n  end\r\n\r\n  config.vm.define \"db\" do |node|\r\n    node.vm.box = \"geerlingguy\/centos7\"\r\n    node.vm.hostname = \"db\"\r\n    node.vm.network :private_network, ip: \"192.168.43.55\"\r\n  end\r\n\r\n  config.vm.provider \"virtualbox\" do |vb|\r\n    vb.customize [\"modifyvm\", :id, \"--cableconnected1\", \"on\"]\r\n  end\r\nend\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>vagrant up\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/46-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/47-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u5c06\u5728\u4e3b\u673a\u7684\u865a\u62df\u673a\u4e2d\u8fdb\u884c\u3002<\/p>\n<h3>2) \u5728\u4e3b\u673a\u670d\u52a1\u5668\u4e0a\u5b89\u88c5Ansible\u3002<\/h3>\n<p>\u5728\u8bbf\u95eeHost\u670d\u52a1\u5668\u7684ssh\u4e4b\u540e\uff0c\u5b89\u88c5\u9644\u52a0\u8f6f\u4ef6\u5305EPEL\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ssh \u30a2\u30af\u30bb\u30b9<\/span>\r\nvagrant ssh host\r\n\r\n<span class=\"c\"># EPEL\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\nwget https:\/\/dl.fedoraproject.org\/pub\/epel\/6\/x86_64\/epel-release-6-8.noarch.rpm\r\n\r\n<span class=\"c\"># \u6709\u52b9\u306b\u3059\u308b<\/span>\r\n<span class=\"nb\">sudo <\/span>rpm <span class=\"nt\">-Uvh<\/span> epel-release-6-8.noarch.rpm\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u4f7f\u7528yum\u6765\u5b89\u88c5Ansible\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># Ansible\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\n<span class=\"nb\">sudo <\/span>yum <span class=\"nt\">-y<\/span> <span class=\"nb\">install <\/span>ansible\r\n\r\n<span class=\"c\"># \u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d<\/span>\r\nansible <span class=\"nt\">--version<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/54-0.png\" alt=\"image.png\" \/><\/div>\n<h3>3) \u6211\u4eec\u5c06\u4e3a web_a\u3001web_b \u548c db \u7684\u6bcf\u4e2a\u670d\u52a1\u5668\u914d\u7f6e SSH \u8bbe\u7f6e\u3002<\/h3>\n<p>Note: The translation provided is in Simplified Chinese.<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/56-0.png\" alt=\"image.png\" \/><\/div>\n<h3>4) Ansible\u6307\u4ee4<\/h3>\n<p>Ansible\u547d\u4ee4\u6709\u4ee5\u4e0b\u4e24\u4e2a\u9009\u9879\uff1a<br \/>\n&#8211; ansible: \u662f\u7528\u4e8e\u5b9a\u4e49\u4e3b\u673a\u72b6\u6001\u7684\u547d\u4ee4\u3002<br \/>\n&#8211; ansible-playbook: \u662f\u5c06\u72b6\u6001\u5b9a\u4e49\u4e3a\u4e3b\u673aPlaybook\u7684\u547d\u4ee4\u3002<br \/>\n* \u8be6\u7ec6\u4f7f\u7528\u65b9\u6cd5\u53ef\u53c2\u8003\u6587\u6863\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u8bd5\u8bd5\u4f7f\u7528ansible\u547d\u4ee4\u3002<br \/>\n\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2aansible\u76ee\u5f55\u6765\u8fdb\u884c\u5b66\u4e60\uff0c<br \/>\n\u5728\u5176\u4e2d\u751f\u6210\u4e00\u4e2a\u540d\u4e3ahost\u7684\u6e05\u5355\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>[web_group]\r\nweb_a\r\nweb_b\r\n\r\n[db_group]\r\ndb\r\n<\/code><\/pre>\n<p>\u203b \u9ed8\u8ba4\u7684\u6e05\u5355\u6587\u4ef6\uff1a\/etc\/ansible\/hosts<\/p>\n<p>\u8ba9\u6211\u4eec\u5411\u6bcf\u4e2a\u4e3b\u673a\u8fdb\u884cPing\u6d4b\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible all <span class=\"nt\">-i<\/span> host <span class=\"nt\">-m<\/span> ping\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/64-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u53e6\u5916\uff0c\u8ba9web_group\u7684\u4e3b\u673a\u4eec\u5c1d\u8bd5\u5b89\u88c5\u4e00\u4e2a\u540d\u4e3atree\u7684\u5de5\u5177\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible web_group <span class=\"nt\">-i<\/span> host <span class=\"nt\">-m<\/span> yum <span class=\"nt\">-a<\/span> <span class=\"s1\">'name=tree state=present'<\/span> <span class=\"nt\">--sudo<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/67-1.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679c\u4e0d\u52a0\u5165-m\u9009\u9879\uff0c\u9ed8\u8ba4\u6a21\u5757\u5c06\u662fCommand\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible all <span class=\"nt\">-i<\/span> host <span class=\"nt\">-a<\/span> <span class=\"s2\">\"\/bin\/echo hello\"<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/70-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u60a8\u53ef\u4ee5\u5411\u672c\u5730\u4e3b\u673a\u53d1\u9001\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible <span class=\"s2\">\"127.0.0.1,\"<\/span> <span class=\"nt\">-c<\/span> <span class=\"nb\">local<\/span> <span class=\"nt\">-m<\/span> yum <span class=\"nt\">-a<\/span> <span class=\"s1\">'name=tree state=present'<\/span> <span class=\"nt\">--sudo<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/73-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5373\u4f7f\u6ca1\u6709\u5b58\u8d27\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528ssh\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u4e3b\u673a\u540d\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible all <span class=\"nt\">-i<\/span> <span class=\"s2\">\"web_a,\"<\/span>  <span class=\"nt\">-a<\/span> <span class=\"s2\">\"\/bin\/echo hello\"<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/76-0.png\" alt=\"image.png\" \/><\/div>\n<h3>5) \u4f7f\u7528Playbook\u6765\u8fdb\u884c\u670d\u52a1\u5668\u6784\u5efa<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/78-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u6211\u4f1a\u7b80\u8981\u5730\u89e3\u91ca\u5176\u4e2d\u7684\u6784\u6210\u3002<\/p>\n<h4>Ansible\u5267\u672c\u7684\u7ec4\u7ec7\u7ed3\u6784<\/h4>\n<pre class=\"post-pre\"><code>.\r\n\u251c\u2500\u2500 host  ? \u3010\u30a4\u30f3\u30d9\u30f3\u30c8\u30ea\u30d5\u30a1\u30a4\u30eb\u3011\r\n\u251c\u2500\u2500 db.yml  ? \u3010DB\u30b5\u30fc\u30d0\u306ePlaybook\u3011\r\n\u251c\u2500\u2500 web.yml  ? \u3010WEB\u30b5\u30fc\u30d0\u306ePlaybook\u3011\r\n\u251c\u2500\u2500 roles  ? \u3010\u305d\u308c\u305e\u308c\u306e\u72b6\u614b\u5b9a\u7fa9(\u30bf\u30b9\u30af)\u304c\u3042\u308brole\u305f\u3061\u3011\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 apache\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 tasks\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 main.yml\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 ...\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 aws-cli\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 tasks\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 main.yml\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 ...\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 common\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 tasks\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 main.yml\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 ...\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 php\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 tasks\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 main.yml\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 ...\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 postgresql\r\n\u2502\u00a0\u00a0     \u251c\u2500\u2500 tasks\r\n\u2502\u00a0\u00a0     \u2502\u00a0\u00a0 \u2514\u2500\u2500 main.yml\r\n\u2502\u00a0\u00a0     \u2514\u2500\u2500 ...\r\n\u2514\u2500\u2500 vars.yml  ? \u3010\u4ea4\u901a\u3067\u4f7f\u3046\u5909\u6570\u5b9a\u7fa9\u3011\r\n<\/code><\/pre>\n<p>\u6839\u636e\u4e0a\u9762\u7684\u30102\uff0eAnsible\u76f8\u5173\u77e5\u8bc6\u3011\u4ecb\u7ecd\uff0c\u6211\u4eec\u6709\u5404\u79cdPlaybook\uff0c\u6bcf\u4e2aPlaybook\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2aplay\u3002<br \/>\n\u800cplay\u7684\u76ee\u7684\u662f\u5c06\u6bcf\u4e2a\u4e3b\u673a\u7684\u7279\u5b9a\u89d2\u8272\u548c\u4efb\u52a1\u8fdb\u884c\u6620\u5c04\u3002<br \/>\n\u73b0\u5728\u6211\u6765\u89e3\u91ca\u4e00\u4e0bweb.yml\u7684Playbook\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">---<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">web<\/span>\r\n  <span class=\"c1\"># Ansible1.9\u304b\u3089\u306fsudo\/su\u306e\u4ee3\u308f\u308a\u306bbecome\u3092\u4f7f\u3046<\/span>\r\n  <span class=\"na\">become<\/span><span class=\"pi\">:<\/span> <span class=\"no\">true<\/span>\r\n  <span class=\"c1\"># web\u30b0\u30eb\u30fc\u30d7\u3060\u3051\u306b\u30bf\u30b9\u30af\u3059\u308b<\/span>\r\n  <span class=\"na\">hosts<\/span><span class=\"pi\">:<\/span> <span class=\"s\">web_group<\/span>\r\n  <span class=\"na\">user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">vagrant<\/span>\r\n  <span class=\"na\">vars_files<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">vars.yml<\/span>\r\n  <span class=\"na\">roles<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">common<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">apache<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">php<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5011\u5b9a\u7fa9\u4e86\u57f7\u884c\u6b0a\u9650\u3001\u4e3b\u6a5f\uff08\u7fa4\u7d44\uff09\u3001\u4f7f\u7528\u8005\u3001\u7de8\u8f2f\u4ee5\u53ca\u89d2\u8272\u3002<\/p>\n<p>\u6211\u5728Playbook\u548c\u6bcf\u4e2a\u72b6\u6001\u5b9a\u4e49\u6587\u4ef6\uff08\u4efb\u52a1\uff09\u4e2d\u8be6\u7ec6\u5730\u89e3\u91ca\u4e86\u6b63\u5728\u505a\u4ec0\u4e48\u7684\u8bf4\u660e\u6ce8\u91ca\uff0c\u8bf7\u60a8\u67e5\u770b\u3002\u5982\u679c\u60a8\u4e0d\u4e86\u89e3\u6a21\u5757\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u8bf7\u67e5\u9605\u6587\u6863\u3002\u4f8b\u5982\uff0c\u5173\u4e8ecopy\u6a21\u5757\uff0c\u53ef\u4ee5\u53c2\u8003?\u8fd9\u91cc\u7684\u5185\u5bb9\u2026<\/p>\n<p>\u5982\u679c\u60a8\u81ea\u884c\u66f4\u6539\u4e86vars.yml\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684main_username\u7b49\u5185\u5bb9\u540e\uff0c<br \/>\n\u5728\u60a8\u5927\u81f4\u7406\u89e3\u5176\u4ed6\u90e8\u5206\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4f1a\u611f\u5230\u975e\u5e38\u9ad8\u5174\u3002<\/p>\n<h4>\u4f7f\u7528Ansible\u8fdb\u884c\u670d\u52a1\u5668\u5efa\u8bbe\u3002<\/h4>\n<p>\u597d\u7684\uff0c\u9996\u5148\u6211\u4eec\u6765\u6784\u5efa web_a \u670d\u52a1\u5668\u548c web_b \u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible-playbook <span class=\"nt\">-i<\/span> host web.yml\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/90-1.png\" alt=\"image.png\" \/><\/div>\n<p>\u5f88\u4e0d\u9519\u7684\u611f\u89c9\u5462\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u5c1d\u8bd5\u642d\u5efa\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible-playbook <span class=\"nt\">-i<\/span> host db.yml\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/93-1.png\" alt=\"image.png\" \/><\/div>\n<h4>\u30fb\u5df2\u6784\u5efa\u7684\u7f51\u7edc\u670d\u52a1\u5668\u8fd0\u884c\u98ce\u683c<\/h4>\n<p>\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528Ansible\u547d\u4ee4\u5c06.\/index.php\u6587\u4ef6\u90e8\u7f72\u5230\u6bcf\u53f0Web\u670d\u52a1\u5668\u4e0a\uff0c\u5e76\u786e\u8ba4\u5176\u662f\u5426\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\n\u203b\u5c3d\u7ba1\u53ef\u4ee5\u901a\u8fc7scp\u3001mount\u7b49\u7b80\u5355\u5b8c\u6210\uff0c\u4f46\u51fa\u4e8e\u7ec3\u4e60\u7684\u76ee\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible all <span class=\"nt\">-i<\/span> <span class=\"s2\">\"web_a,\"<\/span> <span class=\"nt\">-m<\/span> template <span class=\"nt\">-a<\/span> <span class=\"s2\">\"src=.\/index.php dest=\/var\/www\/html\/index.php owner=lee group=lee\"<\/span> <span class=\"nt\">--extra-vars<\/span> <span class=\"s1\">'{\"host_name\":\"WEB_A\"}'<\/span>  <span class=\"nt\">--sudo<\/span>\r\nansible all <span class=\"nt\">-i<\/span> <span class=\"s2\">\"web_b,\"<\/span> <span class=\"nt\">-m<\/span> template <span class=\"nt\">-a<\/span> <span class=\"s2\">\"src=.\/index.php dest=\/var\/www\/html\/index.php owner=lee group=lee\"<\/span> <span class=\"nt\">--extra-vars<\/span> <span class=\"s1\">'{\"host_name\":\"WEB_B\"}'<\/span>  <span class=\"nt\">--sudo<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/97-1.png\" alt=\"image.png\" \/><\/div>\n<h4>\u5b89\u88c5CakePHP3\u5e94\u7528\u7a0b\u5e8f\u5e76\u5bf9\u6570\u636e\u5e93\u670d\u52a1\u5668\u8fdb\u884c\u64cd\u4f5c\u6d4b\u8bd5\u3002<\/h4>\n<p>\u4e0b\u4e00\u6b65\uff0c\u6211\u4eec\u6765\u5c1d\u8bd5\u5728\u6bcf\u4e2aWeb\u670d\u52a1\u5668\u4e0a\u5b89\u88c5CakePHP3\u7684\u6846\u67b6\u5427\uff01<\/p>\n<p>\u4f46\u662f\uff0c\u5728\u6b64\u4e4b\u524d\uff0c\u6709\u51e0\u4e2a\u5173\u4e8eAnsible\u7684\u6539\u8fdb\u4e8b\u9879\u662f\u5fc5\u8981\u7684\u3002<br \/>\n\u8fd9\u4e9b\u4e8b\u9879\u5982\u4e0b\uff1a<\/p>\n<p>\u4e3a\u4e86\u4f7f\u5916\u90e8\u80fd\u591f\u8bbf\u95eeDB\u670d\u52a1\u5668\uff0c\u9700\u8981\u5728postgresql.conf\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\u6765\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>#.\/ansible\/roles\/postgresql\/files\/postgresql.conf\r\n\r\n...\r\nlisten_addresses = '*'\r\n...\r\n<\/code><\/pre>\n<p>\u5728pg_hba.conf\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>#.\/ansible\/roles\/postgresql\/templates\/pg_hba.conf2.j2\r\n\r\n...\r\nhost all all 0.0.0.0\/0 trust\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u8981\u751f\u6210\u6570\u636e\u5e93\u5417\uff1f\u6211\u4f1a\u6dfb\u52a0\u4ee5\u4e0b\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">#.\/ansible\/roles\/postgresql\/tasks\/main.yml<\/span>\r\n\r\n<span class=\"nn\">...<\/span>\r\n<span class=\"c1\"># \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">create database<\/span>\r\n  <span class=\"na\">become<\/span><span class=\"pi\">:<\/span> <span class=\"no\">true<\/span>\r\n  <span class=\"na\">become_user<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgres<\/span>\r\n  <span class=\"na\">postgresql_db<\/span><span class=\"pi\">:<\/span> <span class=\"s\">name={{ db_name }} login_password={{db_user_password}}<\/span> \r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c1\">#.\/ansible\/vars.yml<\/span>\r\n\r\n<span class=\"nn\">...<\/span>\r\n<span class=\"na\">db_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ansible_std<\/span>\r\n<span class=\"nn\">...<\/span>\r\n<\/code><\/pre>\n<p>\u968f\u540e\uff0c\u5728\u91cd\u65b0\u8fd0\u884cansible\u65f6\uff0c\u53ea\u4f1a\u5bf9\u6dfb\u52a0\u7684\u90e8\u5206\u8fdb\u884c\u4fee\u6539\uff08\u5e42\u7b49\u6027?\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>ansible-playbook <span class=\"nt\">-i<\/span> host db.yml\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/110-0.png\" alt=\"image.png\" \/><\/div>\n<pre class=\"post-pre\"><code>\u203b ansible\u30b3\u30de\u30f3\u30c9\u306b\u306f\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e-C\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\r\n\u5b9f\u969b\u306f\u53cd\u6620\u3057\u306a\u304f\u3001\u72b6\u614b\u5b9a\u7fa9\u306e\u5b9f\u88c5\u306b\u5931\u6557\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u76ee\u7684\u3067\u3059\u3002\r\nansible\u306f\u6b8b\u5ff5\u306a\u304c\u3089\u5931\u6557\u3057\u305f\u6642\u3001\u5931\u6557\u3059\u308b\u524d\u306e\u3084\u3064\u304cRollBack\u3055\u308c\u306a\u3044\u3067\u3059\u3002\r\n\u306a\u306e\u3067\u3001\u51aa\u7b49\u6027\u304c\u306a\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u542b\u3081\u3066\u3044\u308bTask\u3067\u3057\u305f\u3089\u3001\r\n\u4e00\u56de\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u3092\u30aa\u30b9\u30b9\u30e1\u3057\u307e\u3059\u3002\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u73af\u5883\uff0c\u63a5\u4e0b\u6765\u8981\u90e8\u7f72CakePHP\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\n\u5728\u6bcf\u4e2aWeb\u670d\u52a1\u5668\u4e0a\u5b89\u88c5CakePHP3\u6846\u67b6\u5982\u4e0b\u6240\u793a\u3002<br \/>\n\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5728web_a\u548cweb_b\u4e0a\u8fdb\u884c\u64cd\u4f5c\u3002<br \/>\n\u867d\u7136\u4f7f\u7528Ansible\u4e5f\u53ef\u4ee5\u5b8c\u6210\u4ee5\u4e0b\u4efb\u52a1\uff0c\u4f46\u7531\u4e8e\u8fd9\u662f\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u800c\u975e\u73af\u5883\u914d\u7f6e\uff0c<br \/>\n\u56e0\u6b64\u4f7f\u7528\u5176\u4ed6\u5de5\u5177\u5982Capistrano\u53ef\u80fd\u66f4\u4e3a\u5408\u9002\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># composer.phar\u8a2d\u7f6e<\/span>\r\ncurl <span class=\"nt\">-s<\/span> http:\/\/getcomposer.org\/installer | php\r\n\r\n<span class=\"c\"># CakePHP\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u7f6e<\/span>\r\nphp composer.phar create-project <span class=\"nt\">--prefer-dist<\/span> cakephp\/app lee\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/114-0.png\" alt=\"image.png\" \/><\/div>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ .\/lee\/config\/app.php<\/span>\r\n\r\n<span class=\"s1\">'Datasources'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"s1\">'default'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"s1\">'className'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'Cake\\Database\\Connection'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'driver'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'Cake\\Database\\Driver\\Postgres'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'persistent'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'host'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'192.168.43.55'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'port'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'5432'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'username'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'postgres'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'password'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'1q2w3e'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'database'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'ansible_std'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'encoding'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'utf8'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'timezone'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'UTC'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'flags'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">[],<\/span>\r\n        <span class=\"s1\">'cacheMetadata'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'log'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'quoteIdentifiers'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s1\">'url'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">env<\/span><span class=\"p\">(<\/span><span class=\"s1\">'192.168.43.55'<\/span><span class=\"p\">,<\/span> <span class=\"kc\">null<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"p\">],<\/span>\r\n<span class=\"p\">],<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/116-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u786e\u8ba4\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u5b8c\u6210\u4e86CakePHP3\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbe\u7f6e\u548c\u51c6\u5907\u5de5\u4f5c\u3002<\/p>\n<p>\u6700\u540e\u521b\u5efa\u4e00\u4e2a\u8868\u683c\uff0c\u4f7f\u7528back\u51fd\u6570\u751f\u6210\u57fa\u672c\u7684\u7559\u8a00\u677f\u9875\u9762\u3002<\/p>\n<pre class=\"post-pre\"><code>bin\/cake bake all <span class=\"nb\">users<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/120-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/121-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679c\u4e00\u4e2a\u670d\u52a1\u5668\u5b95\u673a\u4e86\uff0c\u5c31\u4f1a\u7acb\u5373\u542f\u52a8\u53e6\u4e00\u4e2a\u670d\u52a1\u5668\uff0c\u5c31\u50cf\u53cc\u91cd\u670d\u52a1\u5668\u4e00\u6837\uff0c\u54c8\u54c8\uff01<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d4d9a37434c4406cbe137\/123-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u55ef\uff01\u611f\u89c9\u4e0d\u9519\u5462\u301c (En! ne\u301c)<\/p>\n<p>\u5728\u6784\u56fe\u4e2d\u663e\u793a\u4e86\u5c06\u4efb\u52a1\u5907\u4efd\u5230AWS S3\u3002\u4f46\u662f\uff0c\u6839\u636e\u4efb\u52a1\u5185\u5bb9\uff0c\u6211\u4eec\u52aa\u529b\u5b9e\u73b0\u4e86\u8fd9\u4e00\u70b9\u3002\u4e3a\u4e86\u8ba9\u5927\u5bb6\u90fd\u80fd\u53d8\u5f97\u719f\u6089Playbook\uff0c\u8bf7\u52aa\u529b\u7406\u89e3\uff01<\/p>\n<p>\u4ee5\u4e0a\u3001\u6709\u70b9\u5197\u957f\uff0c\u4f46\u8fd9\u662f\u4e00\u7bc7\u5173\u4e8e\u90a3\u4e9b\u4e0d\u4e86\u89e3Ansible\u7684\u4eba\u5982\u4f55\u6210\u4e3a\u80fd\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\u5b83\u7684\u4eba\u7684\u5b66\u4e60\u6587\u7ae0\u3002<\/p>\n<p>(\u6211\u52aa\u529b\u7528\u65e5\u8bed\u5199\u4e86\u4e00\u4e0b\uff0c\u4f46\u6587\u6863\u53ef\u80fd\u4ecd\u7136\u5145\u6ee1\u4e86\u8bed\u6cd5\u95ee\u9898&#8230;)<br \/>\n\u8c22\u8c22\uff01??<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e5f\u8bb8\u6709\u4e9b\u4eba\u4f1a\u8ba4\u4e3a\u73b0\u5728\u624d\u5f00\u59cb\u5b66\u4e60Ansible\uff1f\uff01\u4f46\u662f\uff0c\u6211\u5e0c\u671b\u80fd\u591f\u5411\u90a3\u4e9b\u5c1a\u672a\u4f7f\u7528DevOps\u81ea\u52a8\u5316\u5de5\u5177\u7684\u4eba\u4ecb\u7ecdA [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42576","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u76f4\u5230\u4e0d\u4e86\u89e3Ansible\u7684\u4eba\u8b8a\u6210\u53ef\u4ee5\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528\u7684\u4eba\u7684\u5b78\u7fd2\u904e\u7a0b - 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