{"id":204923,"date":"2025-05-29T11:36:08","date_gmt":"2025-05-29T03:36:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204923\/"},"modified":"2025-05-29T11:36:08","modified_gmt":"2025-05-29T03:36:08","slug":"%e5%88%9d%e5%ad%a6%e8%80%85%e5%9c%a8-devops-%e4%b8%ad%e4%bd%bf%e7%94%a8-python-%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204923\/","title":{"rendered":"\u521d\u5b66\u8005\u5728 DevOps \u4e2d\u4f7f\u7528 Python \u7b80\u4ecb"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u521d\u5b66\u8005\u5728 DevOps \u4e2d\u4f7f\u7528 Python \u7b80\u4ecb<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u521d\u5b66\u8005\u5728 DevOps \u4e2d\u4f7f\u7528 Python \u7b80\u4ecb\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241119\/1732003621673c47250538e.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd1\u5e74\u6765\uff0cdevops \u5df2\u6210\u4e3a\u6709\u6548\u8f6f\u4ef6\u5f00\u53d1\u548c\u90e8\u7f72\u7684\u57fa\u77f3\uff0c\u4fc3\u8fdb\u5f00\u53d1\u548c it \u8fd0\u8425\u56e2\u961f\u4e4b\u95f4\u7684\u534f\u4f5c\u548c\u81ea\u52a8\u5316\u3002\u5728 devops \u4e2d\u4f7f\u7528\u7684\u4f17\u591a\u5de5\u5177\u548c\u8bed\u8a00\u4e2d\uff0cpython \u662f\u4e00\u79cd\u591a\u529f\u80fd\u4e14\u9002\u5408\u521d\u5b66\u8005\u7684\u9009\u62e9\u3002\u5982\u679c\u60a8\u5bf9 python \u548c devops \u90fd\u4e0d\u719f\u6089\uff0c\u672c\u6307\u5357\u5c06\u5e2e\u52a9\u60a8\u4e86\u89e3 python \u5982\u4f55\u5728\u7b80\u5316 devops \u5b9e\u8df5\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>python \u662f\u4e00\u79cd\u4f18\u79c0\u7684 devops \u7f16\u7a0b\u8bed\u8a00\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u3001\u53ef\u8bfb\uff0c\u5e76\u4e14\u62e5\u6709\u652f\u6301\u81ea\u52a8\u5316\u3001\u914d\u7f6e\u7ba1\u7406\u548c\u6301\u7eed\u96c6\u6210\/\u6301\u7eed\u90e8\u7f72 (ci\/cd) \u7684\u5e7f\u6cdb\u5e93\u3002\u4ee5\u4e0b\u662f python \u5728 devops \u793e\u533a\u4e2d\u6d41\u884c\u7684\u4e00\u4e9b\u539f\u56e0\uff1a<\/p>\n<ol>\n<li> <strong>\u7b80\u5355\u6027\u548c\u53ef\u8bfb\u6027<\/strong>\uff1apython \u7684\u8bed\u6cd5\u6613\u4e8e\u9605\u8bfb\u548c\u7f16\u5199\uff0c\u9002\u5408\u521d\u5b66\u8005\u3002<\/li>\n<li> <strong>\u4e30\u5bcc\u7684\u5e93\u548c\u6846\u67b6<\/strong>\uff1aos\u3001subprocess\u3001shutil \u7b49\u5e93\u4ee5\u53ca fabric \u548c ansible \u7b49\u6846\u67b6\u6709\u52a9\u4e8e\u81ea\u52a8\u6267\u884c\u590d\u6742\u7684\u4efb\u52a1\u3002<\/li>\n<li> <strong>\u8de8\u5e73\u53f0\u517c\u5bb9\u6027<\/strong>\uff1apython\u811a\u672c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u5404\u79cd\u73af\u5883\u3002<\/li>\n<li> <strong>\u5f3a\u5927\u7684\u793e\u533a\u652f\u6301<\/strong>\uff1apython \u793e\u533a\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u8d44\u6e90\u3001\u6559\u7a0b\u548c\u5f00\u6e90\u9879\u76ee\u53ef\u4f9b\u5b66\u4e60\u3002<\/li>\n<\/ol>\n<h4> 1. <strong>\u91cd\u590d\u4efb\u52a1\u7684\u81ea\u52a8\u5316<\/strong> <\/h4>\n<p>devops \u6d89\u53ca\u91cd\u590d\u6027\u4efb\u52a1\uff0c\u4ece\u4ee3\u7801\u6d4b\u8bd5\u5230\u670d\u52a1\u5668\u66f4\u65b0\u3002 python \u53ef\u4ee5\u9ad8\u6548\u5730\u81ea\u52a8\u5316\u8fd9\u4e9b\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 python \u7684 subprocess \u6a21\u5757\uff0c\u60a8\u53ef\u4ee5\u7f16\u5199\u811a\u672c\u6765\u81ea\u52a8\u6267\u884c\u4ee5\u4e0b\u4efb\u52a1\uff1a<\/p>\n<pre>import subprocess\n\n# example: automating a git command\nsubprocess.run([\"git\", \"pull\", \"origin\", \"main\"])\n<\/pre>\n<h4> 2. <strong>\u914d\u7f6e\u7ba1\u7406<\/strong> <\/h4>\n<p>python \u4e0e ansible \u7b49\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\u65e0\u7f1d\u534f\u4f5c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528python\u811a\u672c\u6765\u5b9a\u4e49\u548c\u7ba1\u7406\u670d\u52a1\u5668\u914d\u7f6e\uff0c\u786e\u4fdd\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre># sample ansible playbook using python modules\n- hosts: web_servers\n  tasks:\n    - name: ensure apache is installed\n      apt:\n        name: apache2\n        state: present\n<\/pre>\n<h4> 3. <strong>ci\/cd \u7ba1\u9053<\/strong> <\/h4>\n<p>python \u53ef\u4ee5\u96c6\u6210\u5230 ci\/cd \u7ba1\u9053\u4e2d\uff0c\u4ee5\u81ea\u52a8\u5316\u6d4b\u8bd5\u3001\u6784\u5efa\u548c\u90e8\u7f72\u8fc7\u7a0b\u3002 jenkins\u3001gitlab ci\/cd \u548c circleci \u7b49\u5de5\u5177\u5141\u8bb8\u4f7f\u7528 python \u811a\u672c\u5728\u7ba1\u9053\u4e2d\u6267\u884c\u81ea\u5b9a\u4e49\u6b65\u9aa4\u3002<\/p>\n<h4> 4. <strong>\u76d1\u63a7\u548c\u8bb0\u5f55<\/strong> <\/h4>\n<p>python \u62e5\u6709\u5f3a\u5927\u7684\u5e93\uff08\u5982 psutil \u548c loguru\uff09\uff0c\u53ef\u7528\u4e8e\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u548c\u7ef4\u62a4\u65e5\u5fd7\u3002<\/p>\n<pre>import psutil\n\n# Monitor CPU usage\nprint(f\"CPU usage: {psutil.cpu_percent(interval=1)}%\")\n<\/pre>\n<ol>\n<li> <strong>\u5b66\u4e60 python \u57fa\u7840\u77e5\u8bc6<\/strong>\uff1a\u4ece\u57fa\u672c\u7684 python \u6982\u5ff5\u5f00\u59cb\uff0c\u4f8b\u5982\u6570\u636e\u7ed3\u6784\u3001\u63a7\u5236\u6d41\u548c\u51fd\u6570\u3002 freecodecamp\u3001\u54c8\u4f5b\u5927\u5b66\u7684 cs50 \u548c\u8d6b\u5c14\u8f9b\u57fa\u5927\u5b66\u7684 python mooc \u7b49\u5e73\u53f0\u63d0\u4f9b\u4e86\u4f18\u79c0\u7684\u514d\u8d39\u8d44\u6e90\u3002<\/li>\n<li> <strong>\u63a2\u7d22 devops \u5de5\u5177<\/strong>\uff1a\u719f\u6089\u4e0e python \u96c6\u6210\u7684 devops \u5de5\u5177\uff0c\u4f8b\u5982 jenkins\u3001docker \u548c ansible\u3002<\/li>\n<li> <strong>\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u8fdb\u884c\u7ec3\u4e60<\/strong>\uff1a\u4ece\u81ea\u52a8\u5316\u7b80\u5355\u4efb\u52a1\u5f00\u59cb\uff0c\u9010\u6e10\u8f6c\u5411\u590d\u6742\u7684\u811a\u672c\u6765\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u6216\u7ba1\u7406\u57fa\u7840\u8bbe\u65bd\u3002<\/li>\n<\/ol>\n<p>python \u7684\u591a\u529f\u80fd\u6027\u548c\u6613\u7528\u6027\u4f7f\u5176\u6210\u4e3a\u60f3\u8981\u6df1\u5165\u7814\u7a76 devops \u7684\u521d\u5b66\u8005\u7684\u7406\u60f3\u9009\u62e9\u3002\u901a\u8fc7\u5b66\u4e60 python\uff0c\u60a8\u53ef\u4ee5\u81ea\u52a8\u6267\u884c\u4efb\u52a1\u3001\u7ba1\u7406\u914d\u7f6e\u5e76\u6784\u5efa\u5f3a\u5927\u7684 ci\/cd \u7ba1\u9053\uff0c\u4ece\u800c\u4f7f\u60a8\u7684 devops \u6d41\u7a0b\u66f4\u52a0\u9ad8\u6548\u548c\u53ef\u6269\u5c55\u3002\u4ece\u5c0f\u4e8b\u505a\u8d77\uff0c\u6301\u7eed\u7ec3\u4e60\uff0c\u5e76\u5229\u7528\u60a8\u7684\u77e5\u8bc6\u7cbe\u901a python \u548c devops\u3002<\/p>\n<p>\u5feb\u4e50\u7f16\u7801\u548c\u81ea\u52a8\u5316\uff01<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<p>      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u521d\u5b66\u8005\u5728 DevOps \u4e2d\u4f7f\u7528 &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204923","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204923"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204923\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}