{"id":77035,"date":"2024-03-07T14:53:45","date_gmt":"2024-03-07T06:53:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=77035"},"modified":"2024-03-07T14:53:45","modified_gmt":"2024-03-07T06:53:45","slug":"kubernetes%e7%9a%84%e5%ba%94%e7%94%a8%e9%83%a8%e7%bd%b2%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/77035.html","title":{"rendered":"Kubernetes\u7684\u5e94\u7528\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\u6709\u54ea\u4e9b"},"content":{"rendered":"<p>Kubernetes\u7684\u5e94\u7528\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\u5305\u62ec<strong>\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784\u3001\u786e\u4fdd\u5065\u5eb7\u68c0\u67e5\u548c\u81ea\u52a8\u5316\u90e8\u7f72\u3001\u4f7f\u7528\u914d\u7f6e\u7ba1\u7406\u3001\u5b9e\u65bd\u6301\u7eed\u96c6\u6210\u548c\u6301\u7eed\u90e8\u7f72\uff08<a href=\"https:\/\/docs.pingcode.com\/blog\/devops\/52691.html\" target=\"_blank\">CI\/CD<\/a>\uff09\u3001\u4f18\u5316\u8d44\u6e90\u5229\u7528\u3001\u7ef4\u62a4\u5b89\u5168\u6027\u548c\u5408\u89c4\u6027<\/strong>\u7b49\u3002\u5176\u4e2d\uff0c<strong>\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784<\/strong>\u662f\u975e\u5e38\u5173\u952e\u7684\u4e00\u70b9\uff0c\u5b83\u80fd\u591f\u4f7f\u5f97\u5e94\u7528\u66f4\u5bb9\u6613\u88ab\u62c6\u5206\u3001\u90e8\u7f72\u3001\u6269\u5c55\u4ee5\u53ca\u7ef4\u62a4\u3002<\/p>\n<p>\u5fae\u670d\u52a1\u67b6\u6784\u901a\u8fc7\u5c06\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u5206\u89e3\u4e3a\u677e\u8026\u5408\u7684\u3001\u53ef\u4ee5\u72ec\u7acb\u90e8\u7f72\u7684\u5c0f\u578b\u670d\u52a1\u6765\u63d0\u4f9b\u9ad8\u5ea6\u7684\u6a21\u5757\u5316\u3002\u8fd9\u76f4\u63a5\u4e0eKubernetes\u7684\u6838\u5fc3\u80fd\u529b\u76f8\u543b\u5408\uff0c\u56e0\u4e3aKubernetes\u7531\u8bbe\u8ba1\u4e4b\u521d\u5c31\u662f\u4e3a\u4e86\u5bb9\u7eb3\u548c\u7ba1\u7406\u4e00\u7ec4\u5c0f\u578b\u3001\u72ec\u7acb\u8fd0\u884c\u7684\u670d\u52a1\u3002\u901a\u8fc7\u5fae\u670d\u52a1\uff0c\u56e2\u961f\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u5404\u81ea\u8d1f\u8d23\u7684\u670d\u52a1\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3001\u5feb\u901f\u8fed\u4ee3\uff0c\u4e14\u5404\u4e2a\u670d\u52a1\u53ef\u4ee5\u72ec\u7acb\u5730\u8fdb\u884c\u6269\u5c55\u6216\u5347\u7ea7\uff0c\u4ece\u800c\u4e0d\u4f1a\u5bf9\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u5176\u4ed6\u90e8\u5206\u9020\u6210\u5e72\u6270\u3002\u53e6\u5916\uff0c\u5fae\u670d\u52a1\u80fd\u591f\u5229\u7528Kubernetes\u7684\u5f39\u6027\u548c\u81ea\u6211\u4fee\u590d\u80fd\u529b\uff0c\u5f53\u670d\u52a1\u53d1\u751f\u6545\u969c\u65f6\uff0cKubernetes\u53ef\u4ee5\u81ea\u52a8\u91cd\u65b0\u90e8\u7f72\u6545\u969c\u670d\u52a1\u7684\u65b0\u5b9e\u4f8b\uff0c\u4fdd\u8bc1\u5e94\u7528\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bbaKubernetes\u5e94\u7528\u90e8\u7f72\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<h2><strong>\u4e00\u3001\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784<\/strong><\/h2>\n<p>\u5fae\u670d\u52a1\u67b6\u6784\u662f\u6784\u5efa\u548c\u7ef4\u62a4\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u7684\u6d41\u884c\u65b9\u6cd5\u3002\u901a\u8fc7\u5fae\u670d\u52a1\uff0c\u4e1a\u52a1\u903b\u8f91\u88ab\u5206\u89e3\u6210\u5c0f\u7684\u3001\u805a\u7126\u7684\u670d\u52a1\uff0c\u8fd9\u4e9b\u670d\u52a1\u5404\u81ea\u72ec\u7acb\u8fd0\u884c\u548c\u7ef4\u62a4\u3002\u5728Kubernetes\u4e2d\u90e8\u7f72\u5fae\u670d\u52a1\u53ef\u4ee5\u5b9e\u73b0\uff1a<\/p>\n<p>&#8211; <strong>\u66f4\u5feb\u7684\u8fed\u4ee3\u901f\u5ea6<\/strong>\uff1a\u56e2\u961f\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u5355\u4e00\u670d\u52a1\u7684\u5f00\u53d1\u548c\u90e8\u7f72\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u5feb\u7684\u8fed\u4ee3\u3002<\/p>\n<p>&#8211; <strong>\u9ad8\u5ea6\u7684\u53ef\u4f38\u7f29\u6027<\/strong>\uff1a\u53ef\u4ee5\u6839\u636e\u6bcf\u4e2a\u670d\u52a1\u7684\u72ec\u7279\u8d1f\u8f7d\u8981\u6c42\u72ec\u7acb\u8c03\u6574\u8d44\u6e90\u3002<\/p>\n<h2><strong>\u4e8c\u3001\u786e\u4fdd\u5065\u5eb7\u68c0\u67e5\u548c\u81ea\u52a8\u5316\u90e8\u7f72<\/strong><\/h2>\n<p>\u5bf9\u4e8eKubernetes\u6765\u8bf4\uff0c\u5065\u5eb7\u68c0\u67e5\u662f\u7ef4\u6301\u5e94\u7528\u7a33\u5b9a\u6027\u7684\u5173\u952e\u529f\u80fd\u3002\u5065\u5eb7\u68c0\u67e5\u6db5\u76d6\u4e24\u4e2a\u65b9\u9762\uff1a<\/p>\n<p>&#8211; <strong>\u5b58\u6d3b\u63a2\u9488\uff08Liveness Probes\uff09<\/strong>\uff1a\u786e\u4fdd\u5bb9\u5668\u8fd0\u884c\u6b63\u5e38\uff0c\u5426\u5219Kubernetes\u5c06\u91cd\u542f\u5bb9\u5668\u3002<\/p>\n<p>&#8211; <strong>\u5c31\u7eea\u63a2\u9488\uff08Readiness Probes\uff09<\/strong>\uff1a\u786e\u4fdd\u5bb9\u5668\u51c6\u5907\u597d\u63a5\u6536\u6d41\u91cf\uff0c\u5426\u5219Kubernetes\u5c06\u4e0d\u4f1a\u5c06\u6d41\u91cf\u8def\u7531\u5230\u6b64\u5bb9\u5668\u3002<\/p>\n<p><strong>\u81ea\u52a8\u5316\u90e8\u7f72\u4e5f\u81f3\u5173\u91cd\u8981<\/strong>\uff0c\u901a\u8fc7\u90e8\u7f72\u7ba1\u9053\u81ea\u52a8\u5316\u66f4\u65b0\u548c\u6539\u8fdb\u7684\u53d1\u5e03\u8fc7\u7a0b\u3002\u5229\u7528Kubernetes\u7684Deployment\u5bf9\u8c61\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u786e\u4fdd\u96f6\u505c\u673a\u90e8\u7f72\u3002<\/p>\n<h2><strong>\u4e09\u3001\u4f7f\u7528\u914d\u7f6e\u7ba1\u7406<\/strong><\/h2>\n<p>\u5728Kubernetes\u4e2d\uff0c<strong>\u914d\u7f6e\u7ba1\u7406\u662f\u5206\u79bb\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u548c\u914d\u7f6e\u7684\u5173\u952e\u5b9e\u8df5\u4e4b\u4e00<\/strong>\u3002\u4f7f\u7528ConfigMap\u548cSecrets\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u914d\u7f6e\u6570\u636e\uff1a<\/p>\n<p>&#8211; <strong>ConfigMap<\/strong>\uff1a\u5b58\u50a8\u975e\u654f\u611f\u6570\u636e\u7684\u952e\u503c\u5bf9\uff0c\u53ef\u7528\u4e8e\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u8bbe\u7f6e\u3002<\/p>\n<p>&#8211; <strong>Secrets<\/strong>\uff1a\u7528\u6765\u4fdd\u5b58\u654f\u611f\u6570\u636e\uff0c\u6bd4\u5982\u6570\u636e\u5e93\u5bc6\u7801\u548cAPI\u5bc6\u94a5\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u6784\u5efa\u5bb9\u5668\u6620\u50cf\u7684\u60c5\u51b5\u4e0b\u66f4\u6539\u914d\u7f6e\uff0c\u5b9e\u73b0\u914d\u7f6e\u7684\u52a8\u6001\u66f4\u65b0\u3002<\/p>\n<h2><strong>\u56db\u3001\u5b9e\u65bd\u6301\u7eed\u96c6\u6210\u548c\u6301\u7eed\u90e8\u7f72\uff08CI\/CD\uff09<\/strong><\/h2>\n<p>\u6301\u7eed\u96c6\u6210\uff08CI\uff09\u548c\u6301\u7eed\u90e8\u7f72\uff08CD\uff09\u662fKubernetes\u73af\u5883\u4e2d<strong>\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u7684\u5173\u952e\u7b56\u7565<\/strong>\u3002CI\/CD\u53ef\u4ee5\u81ea\u52a8\u5316\u4ee3\u7801\u7684\u6784\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u8fc7\u7a0b\uff1a<\/p>\n<p>&#8211; <strong>\u6301\u7eed\u96c6\u6210<\/strong>\uff1a\u786e\u4fdd\u4ee3\u7801\u7684\u9891\u7e41\u96c6\u6210\u548c\u81ea\u52a8\u5316\u6d4b\u8bd5\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<p>&#8211; <strong>\u6301\u7eed\u90e8\u7f72<\/strong>\uff1a\u81ea\u52a8\u90e8\u7f72\u4ee3\u7801\u5230\u751f\u4ea7\u73af\u5883\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5feb\u7684\u5e02\u573a\u53cd\u5e94\u3002<\/p>\n<h2><strong>\u4e94\u3001\u4f18\u5316\u8d44\u6e90\u5229\u7528<\/strong><\/h2>\n<p>\u5728Kubernetes\u4e2d\u4f18\u5316\u8d44\u6e90\u5229\u7528\u5305\u62ec\u5408\u7406\u5206\u914d\u8d44\u6e90\u9650\u5236\u548c\u8bf7\u6c42\uff1a<\/p>\n<p>&#8211; <strong>\u8d44\u6e90\u9650\u5236\uff08Limits\uff09<\/strong>\uff1a\u9632\u6b62\u5bb9\u5668\u4f7f\u7528\u8fc7\u591a\u8d44\u6e90\uff0c\u5f71\u54cd\u5176\u4ed6\u5bb9\u5668\u3002<\/p>\n<p>&#8211; <strong>\u8d44\u6e90\u8bf7\u6c42\uff08Requests\uff09<\/strong>\uff1a\u786e\u4fdd\u5bb9\u5668\u6709\u8db3\u591f\u7684\u8d44\u6e90\u6765\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u4fdd\u8bc1\u96c6\u7fa4\u5185\u5e94\u7528\u7a0b\u5e8f\u7684\u8d44\u6e90\u5206\u914d\u662f\u5408\u7406\u548c\u9ad8\u6548\u7684\u3002<\/p>\n<h2><strong>\u516d\u3001\u7ef4\u62a4\u5b89\u5168\u6027\u548c\u5408\u89c4\u6027<\/strong><\/h2>\n<p>\u5728\u90e8\u7f72\u5230Kubernetes\u65f6\uff0c\u4fdd\u6301\u5e94\u7528\u548c\u57fa\u7840\u8bbe\u65bd\u7684\u5b89\u5168\u6027\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u8fd9\u5305\u62ec\u901a\u4fe1\u52a0\u5bc6\u3001\u8bbf\u95ee\u63a7\u5236\u548c\u79d8\u5bc6\u7ba1\u7406\uff1a<\/p>\n<p>&#8211; <strong>\u4f7f\u7528Role-Based Access Control (RBAC)<\/strong>\uff1a\u914d\u7f6e\u89d2\u8272\u548c\u6743\u9650\u6765\u7ba1\u7406\u5bf9Kubernetes\u8d44\u6e90\u7684\u8bbf\u95ee\u3002<\/p>\n<p>&#8211; <strong>\u7f51\u7edc\u7b56\u7565<\/strong>\uff1a\u7ba1\u7406Pod\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7684\u670d\u52a1\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fKubernetes\u5e94\u7528\u90e8\u7f72\u7684\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u3002\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\u53ef\u4ee5\u5e2e\u52a9\u56e2\u961f\u63d0\u9ad8\u6548\u7387\uff0c\u786e\u4fdd\u5e94\u7528\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u5982\u4f55\u5728Kubernetes\u4e2d\u5b9e\u73b0\u5e94\u7528\u90e8\u7f72\uff1f<\/strong><\/p>\n<p>\u5728Kubernetes\u4e2d\uff0c\u901a\u5e38\u901a\u8fc7\u521b\u5efaDeployment\u8d44\u6e90\u6765\u5b9e\u73b0\u5e94\u7528\u90e8\u7f72\u3002Deployment\u5141\u8bb8\u60a8\u6307\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7684\u526f\u672c\u6570\u3001\u66f4\u65b0\u7b56\u7565\u4ee5\u53ca\u5065\u5eb7\u68c0\u67e5\u7b49\u53c2\u6570\u3002\u901a\u8fc7\u5b9a\u4e49Deployment\u8d44\u6e90\uff0cKubernetes\u5c06\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u59cb\u7ec8\u5904\u4e8e\u671f\u671b\u7684\u72b6\u6001\uff0c\u5373\u4f7f\u5728\u8282\u70b9\u6545\u969c\u6216\u5347\u7ea7\u65f6\u4e5f\u80fd\u81ea\u52a8\u6062\u590d\u3002<\/p>\n<p><strong>\u4ec0\u4e48\u662fKubernetes\u4e2d\u7684Service\u8d44\u6e90\uff1f<\/strong><\/p>\n<p>\u5728Kubernetes\u4e2d\uff0cService\u8d44\u6e90\u7528\u4e8e\u66b4\u9732\u5e94\u7528\u7a0b\u5e8f\u5e76\u521b\u5efa\u5185\u90e8\u6216\u5916\u90e8\u7684\u7f51\u7edc\u8bbf\u95ee\u70b9\u3002\u901a\u8fc7\u521b\u5efaService\u8d44\u6e90\uff0c\u60a8\u53ef\u4ee5\u5728Kubernetes\u96c6\u7fa4\u5185\u90e8\u6216\u5916\u90e8\u901a\u8fc7\u6807\u7b7e\u9009\u62e9\u5668\u6765\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u3002Service\u8d44\u6e90\u652f\u6301\u591a\u79cd\u7c7b\u578b\uff0c\u4f8b\u5982ClusterIP\u3001NodePort\u548cLoadBalancer\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u9009\u62e9\u9002\u5408\u7684\u7c7b\u578b\u6765\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<p><strong>Kubernetes\u4e2d\u5982\u4f55\u8fdb\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u6c34\u5e73\u6269\u5c55\uff1f<\/strong><\/p>\n<p>\u5728Kubernetes\u4e2d\uff0c\u901a\u8fc7\u6c34\u5e73\u6269\u5c55\u5e94\u7528\u7a0b\u5e8f\u526f\u672c\u6570\u6765\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u5f39\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539Deployment\u8d44\u6e90\u7684\u526f\u672c\u6570\u6216\u4f7f\u7528Horizontal Pod Autoscaler\u6765\u81ea\u52a8\u8c03\u6574\u5e94\u7528\u7a0b\u5e8f\u7684\u526f\u672c\u6570\uff0c\u6839\u636eCPU\u5229\u7528\u7387\u6216\u81ea\u5b9a\u4e49\u6307\u6807\u6765\u52a8\u6001\u4f38\u7f29\u5e94\u7528\u7a0b\u5e8f\u7684\u89c4\u6a21\u3002\u901a\u8fc7\u6c34\u5e73\u6269\u5c55\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u6839\u636e\u8d1f\u8f7d\u548c\u9700\u6c42\u5b9e\u65f6\u8c03\u6574\u8d44\u6e90\uff0c\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7a33\u5b9a\u53ef\u9760\u5730\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Kubernetes\u7684\u5e94\u7528\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784\u3001\u786e\u4fdd\u5065\u5eb7\u68c0\u67e5\u548c\u81ea\u52a8\u5316\u90e8\u7f72\u3001\u4f7f\u7528\u914d\u7f6e\u7ba1\u7406\u3001\u5b9e\u65bd\u6301\u7eed\u96c6\u6210 [&hellip;]","protected":false},"author":1,"featured_media":77036,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/77035"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=77035"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/77035\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/77036"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=77035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=77035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=77035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}