{"id":1548,"date":"2020-06-08T21:14:51","date_gmt":"2020-06-08T13:14:51","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1548"},"modified":"2020-06-08T21:14:51","modified_gmt":"2020-06-08T13:14:51","slug":"kubernetes%e7%9a%84%e6%a0%b8%e5%bf%83%e6%8a%80%e6%9c%af%e6%a6%82%e5%bf%b5%e5%92%8capi%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1548","title":{"rendered":"Kubernetes\u7684\u6838\u5fc3\u6280\u672f\u6982\u5ff5\u548cAPI\u5bf9\u8c61"},"content":{"rendered":"

Kubernetes\u7684\u6838\u5fc3\u6280\u672f\u6982\u5ff5\u548cAPI\u5bf9\u8c61<\/h2>\n

API\u5bf9\u8c61\u662fK8s\u96c6\u7fa4\u4e2d\u7684\u7ba1\u7406\u64cd\u4f5c\u5355\u5143\u3002K8s\u96c6\u7fa4\u7cfb\u7edf\u6bcf\u652f\u6301\u4e00\u9879\u65b0\u529f\u80fd\uff0c\u5f15\u5165\u4e00\u9879\u65b0\u6280\u672f\uff0c\u4e00\u5b9a\u4f1a\u65b0\u5f15\u5165\u5bf9\u5e94\u7684API\u5bf9\u8c61\uff0c\u652f\u6301\u5bf9\u8be5\u529f\u80fd\u7684\u7ba1\u7406\u64cd\u4f5c\u3002\u4f8b\u5982\u526f\u672c\u96c6Replica Set\u5bf9\u5e94\u7684API\u5bf9\u8c61\u662fRS\u3002<\/p>\n

\u6bcf\u4e2aAPI\u5bf9\u8c61\u90fd\u67093\u5927\u7c7b\u5c5e\u6027\uff1a\u5143\u6570\u636emetadata\u3001\u89c4\u8303spec\u548c\u72b6\u6001status\u3002\u5143\u6570\u636e\u662f\u7528\u6765\u6807\u8bc6API\u5bf9\u8c61\u7684\uff0c\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u81f3\u5c11\u67093\u4e2a\u5143\u6570\u636e\uff1anamespace\uff0cname\u548cuid\uff1b\u9664\u6b64\u4ee5\u5916\u8fd8\u6709\u5404\u79cd\u5404\u6837\u7684\u6807\u7b7elabels\u7528\u6765\u6807\u8bc6\u548c\u5339\u914d\u4e0d\u540c\u7684\u5bf9\u8c61\uff0c\u4f8b\u5982\u7528\u6237\u53ef\u4ee5\u7528\u6807\u7b7eenv\u6765\u6807\u8bc6\u533a\u5206\u4e0d\u540c\u7684\u670d\u52a1\u90e8\u7f72\u73af\u5883\uff0c\u5206\u522b\u7528env=dev\u3001env=testing\u3001env=production\u6765\u6807\u8bc6\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\u7684\u4e0d\u540c\u670d\u52a1\u3002\u89c4\u8303\u63cf\u8ff0\u4e86\u7528\u6237\u671f\u671bK8s\u96c6\u7fa4\u4e2d\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u8fbe\u5230\u7684\u7406\u60f3\u72b6\u6001\uff08Desired State\uff09\uff0c\u4f8b\u5982\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u590d\u5236\u63a7\u5236\u5668Replication Controller\u8bbe\u7f6e\u671f\u671b\u7684Pod\u526f\u672c\u6570\u4e3a3\uff1bstatus\u63cf\u8ff0\u4e86\u7cfb\u7edf\u5b9e\u9645\u5f53\u524d\u8fbe\u5230\u7684\u72b6\u6001\uff08Status\uff09\uff0c\u4f8b\u5982\u7cfb\u7edf\u5f53\u524d\u5b9e\u9645\u7684Pod\u526f\u672c\u6570\u4e3a2\uff1b\u90a3\u4e48\u590d\u5236\u63a7\u5236\u5668\u5f53\u524d\u7684\u7a0b\u5e8f\u903b\u8f91\u5c31\u662f\u81ea\u52a8\u542f\u52a8\u65b0\u7684Pod\uff0c\u4e89\u53d6\u8fbe\u5230\u526f\u672c\u6570\u4e3a3\u3002<\/p>\n

K8s\u4e2d\u6240\u6709\u7684\u914d\u7f6e\u90fd\u662f\u901a\u8fc7API\u5bf9\u8c61\u7684spec\u53bb\u8bbe\u7f6e\u7684\uff0c\u4e5f\u5c31\u662f\u7528\u6237\u901a\u8fc7\u914d\u7f6e\u7cfb\u7edf\u7684\u7406\u60f3\u72b6\u6001\u6765\u6539\u53d8\u7cfb\u7edf\uff0c\u8fd9\u662fk8s\u91cd\u8981\u8bbe\u8ba1\u7406\u5ff5\u4e4b\u4e00\uff0c\u5373\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u662f\u58f0\u660e\u5f0f\uff08Declarative\uff09\u7684\u800c\u4e0d\u662f\u547d\u4ee4\u5f0f\uff08Imperative\uff09\u7684\u3002\u58f0\u660e\u5f0f\u64cd\u4f5c\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u597d\u5904\u662f\u7a33\u5b9a\uff0c\u4e0d\u6015\u4e22\u64cd\u4f5c\u6216\u8fd0\u884c\u591a\u6b21\uff0c\u4f8b\u5982\u8bbe\u7f6e\u526f\u672c\u6570\u4e3a3\u7684\u64cd\u4f5c\u8fd0\u884c\u591a\u6b21\u4e5f\u8fd8\u662f\u4e00\u4e2a\u7ed3\u679c\uff0c\u800c\u7ed9\u526f\u672c\u6570\u52a01\u7684\u64cd\u4f5c\u5c31\u4e0d\u662f\u58f0\u660e\u5f0f\u7684\uff0c\u8fd0\u884c\u591a\u6b21\u7ed3\u679c\u5c31\u9519\u4e86\u3002<\/p>\n

Pod<\/h3>\n

K8s\u6709\u5f88\u591a\u6280\u672f\u6982\u5ff5\uff0c\u540c\u65f6\u5bf9\u5e94\u5f88\u591aAPI\u5bf9\u8c61\uff0c\u6700\u91cd\u8981\u7684\u4e5f\u662f\u6700\u57fa\u7840\u7684\u662f\u5fae\u670d\u52a1Pod\u3002Pod\u662f\u5728K8s\u96c6\u7fa4\u4e2d\u8fd0\u884c\u90e8\u7f72\u5e94\u7528\u6216\u670d\u52a1\u7684\u6700\u5c0f\u5355\u5143\uff0c\u5b83\u662f\u53ef\u4ee5\u652f\u6301\u591a\u5bb9\u5668\u7684\u3002Pod\u7684\u8bbe\u8ba1\u7406\u5ff5\u662f\u652f\u6301\u591a\u4e2a\u5bb9\u5668\u5728\u4e00\u4e2aPod\u4e2d\u5171\u4eab\u7f51\u7edc\u5730\u5740\u548c\u6587\u4ef6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fdb\u7a0b\u95f4\u901a\u4fe1\u548c\u6587\u4ef6\u5171\u4eab\u8fd9\u79cd\u7b80\u5355\u9ad8\u6548\u7684\u65b9\u5f0f\u7ec4\u5408\u5b8c\u6210\u670d\u52a1\u3002Pod\u5bf9\u591a\u5bb9\u5668\u7684\u652f\u6301\u662fK8s\u6700\u57fa\u7840\u7684\u8bbe\u8ba1\u7406\u5ff5\u3002\u6bd4\u5982\u4f60\u8fd0\u884c\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u53d1\u884c\u7248\u7684\u8f6f\u4ef6\u4ed3\u5e93\uff0c\u4e00\u4e2aNginx\u5bb9\u5668\u7528\u6765\u53d1\u5e03\u8f6f\u4ef6\uff0c\u53e6\u4e00\u4e2a\u5bb9\u5668\u4e13\u95e8\u7528\u6765\u4ece\u6e90\u4ed3\u5e93\u505a\u540c\u6b65\uff0c\u8fd9\u4e24\u4e2a\u5bb9\u5668\u7684\u955c\u50cf\u4e0d\u592a\u53ef\u80fd\u662f\u4e00\u4e2a\u56e2\u961f\u5f00\u53d1\u7684\uff0c\u4f46\u662f\u4ed6\u4eec\u4e00\u5757\u513f\u5de5\u4f5c\u624d\u80fd\u63d0\u4f9b\u4e00\u4e2a\u5fae\u670d\u52a1\uff1b\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e0d\u540c\u7684\u56e2\u961f\u5404\u81ea\u5f00\u53d1\u6784\u5efa\u81ea\u5df1\u7684\u5bb9\u5668\u955c\u50cf\uff0c\u5728\u90e8\u7f72\u7684\u65f6\u5019\u7ec4\u5408\u6210\u4e00\u4e2a\u5fae\u670d\u52a1\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n

Pod\u662fK8s\u96c6\u7fa4\u4e2d\u6240\u6709\u4e1a\u52a1\u7c7b\u578b\u7684\u57fa\u7840\uff0c\u53ef\u4ee5\u770b\u4f5c\u8fd0\u884c\u5728K8s\u96c6\u7fa4\u4e2d\u7684\u5c0f\u673a\u5668\u4eba\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u4e1a\u52a1\u5c31\u9700\u8981\u4e0d\u540c\u7c7b\u578b\u7684\u5c0f\u673a\u5668\u4eba\u53bb\u6267\u884c\u3002\u76ee\u524dK8s\u4e2d\u7684\u4e1a\u52a1\u4e3b\u8981\u53ef\u4ee5\u5206\u4e3a\u957f\u671f\u4f3a\u670d\u578b\uff08long-running\uff09\u3001\u6279\u5904\u7406\u578b\uff08batch\uff09\u3001\u8282\u70b9\u540e\u53f0\u652f\u6491\u578b\uff08node-daemon\uff09\u548c\u6709\u72b6\u6001\u5e94\u7528\u578b\uff08stateful application\uff09\uff1b\u5206\u522b\u5bf9\u5e94\u7684\u5c0f\u673a\u5668\u4eba\u63a7\u5236\u5668\u4e3aDeployment\u3001Job\u3001DaemonSet\u548cPetSet\uff0c\u672c\u6587\u540e\u9762\u4f1a\u4e00\u4e00\u4ecb\u7ecd\u3002<\/p>\n

\u590d\u5236\u63a7\u5236\u5668\uff08Replication Controller\uff0cRC\uff09<\/h3>\n

RC\u662fK8s\u96c6\u7fa4\u4e2d\u6700\u65e9\u7684\u4fdd\u8bc1Pod\u9ad8\u53ef\u7528\u7684API\u5bf9\u8c61\u3002\u901a\u8fc7\u76d1\u63a7\u8fd0\u884c\u4e2d\u7684Pod\u6765\u4fdd\u8bc1\u96c6\u7fa4\u4e2d\u8fd0\u884c\u6307\u5b9a\u6570\u76ee\u7684Pod\u526f\u672c\u3002\u6307\u5b9a\u7684\u6570\u76ee\u53ef\u4ee5\u662f\u591a\u4e2a\u4e5f\u53ef\u4ee5\u662f1\u4e2a\uff1b\u5c11\u4e8e\u6307\u5b9a\u6570\u76ee\uff0cRC\u5c31\u4f1a\u542f\u52a8\u8fd0\u884c\u65b0\u7684Pod\u526f\u672c\uff1b\u591a\u4e8e\u6307\u5b9a\u6570\u76ee\uff0cRC\u5c31\u4f1a\u6740\u6b7b\u591a\u4f59\u7684Pod\u526f\u672c\u3002\u5373\u4f7f\u5728\u6307\u5b9a\u6570\u76ee\u4e3a1\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7RC\u8fd0\u884cPod\u4e5f\u6bd4\u76f4\u63a5\u8fd0\u884cPod\u66f4\u660e\u667a\uff0c\u56e0\u4e3aRC\u4e5f\u53ef\u4ee5\u53d1\u6325\u5b83\u9ad8\u53ef\u7528\u7684\u80fd\u529b\uff0c\u4fdd\u8bc1\u6c38\u8fdc\u67091\u4e2aPod\u5728\u8fd0\u884c\u3002RC\u662fK8s\u8f83\u65e9\u671f\u7684\u6280\u672f\u6982\u5ff5\uff0c\u53ea\u9002\u7528\u4e8e\u957f\u671f\u4f3a\u670d\u578b\u7684\u4e1a\u52a1\u7c7b\u578b\uff0c\u6bd4\u5982\u63a7\u5236\u5c0f\u673a\u5668\u4eba\u63d0\u4f9b\u9ad8\u53ef\u7528\u7684Web\u670d\u52a1\u3002<\/p>\n

\u526f\u672c\u96c6\uff08Replica Set\uff0cRS\uff09<\/h3>\n

RS\u662f\u65b0\u4e00\u4ee3RC\uff0c\u63d0\u4f9b\u540c\u6837\u7684\u9ad8\u53ef\u7528\u80fd\u529b\uff0c\u533a\u522b\u4e3b\u8981\u5728\u4e8eRS\u540e\u6765\u5c45\u4e0a\uff0c\u80fd\u652f\u6301\u66f4\u591a\u79cd\u7c7b\u7684\u5339\u914d\u6a21\u5f0f\u3002\u526f\u672c\u96c6\u5bf9\u8c61\u4e00\u822c\u4e0d\u5355\u72ec\u4f7f\u7528\uff0c\u800c\u662f\u4f5c\u4e3aDeployment\u7684\u7406\u60f3\u72b6\u6001\u53c2\u6570\u4f7f\u7528\u3002<\/p>\n

\u90e8\u7f72(Deployment)<\/h3>\n

\u90e8\u7f72\u8868\u793a\u7528\u6237\u5bf9K8s\u96c6\u7fa4\u7684\u4e00\u6b21\u66f4\u65b0\u64cd\u4f5c\u3002\u90e8\u7f72\u662f\u4e00\u4e2a\u6bd4RS\u5e94\u7528\u6a21\u5f0f\u66f4\u5e7f\u7684API\u5bf9\u8c61\uff0c\u53ef\u4ee5\u662f\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u670d\u52a1\uff0c\u66f4\u65b0\u4e00\u4e2a\u65b0\u7684\u670d\u52a1\uff0c\u4e5f\u53ef\u4ee5\u662f\u6eda\u52a8\u5347\u7ea7\u4e00\u4e2a\u670d\u52a1\u3002\u6eda\u52a8\u5347\u7ea7\u4e00\u4e2a\u670d\u52a1\uff0c\u5b9e\u9645\u662f\u521b\u5efa\u4e00\u4e2a\u65b0\u7684RS\uff0c\u7136\u540e\u9010\u6e10\u5c06\u65b0RS\u4e2d\u526f\u672c\u6570\u589e\u52a0\u5230\u7406\u60f3\u72b6\u6001\uff0c\u5c06\u65e7RS\u4e2d\u7684\u526f\u672c\u6570\u51cf\u5c0f\u52300\u7684\u590d\u5408\u64cd\u4f5c\uff1b\u8fd9\u6837\u4e00\u4e2a\u590d\u5408\u64cd\u4f5c\u7528\u4e00\u4e2aRS\u662f\u4e0d\u592a\u597d\u63cf\u8ff0\u7684\uff0c\u6240\u4ee5\u7528\u4e00\u4e2a\u66f4\u901a\u7528\u7684Deployment\u6765\u63cf\u8ff0\u3002\u4ee5K8s\u7684\u53d1\u5c55\u65b9\u5411\uff0c\u672a\u6765\u5bf9\u6240\u6709\u957f\u671f\u4f3a\u670d\u578b\u7684\u7684\u4e1a\u52a1\u7684\u7ba1\u7406\uff0c\u90fd\u4f1a\u901a\u8fc7Deployment\u6765\u7ba1\u7406\u3002<\/p>\n

\u670d\u52a1\uff08Service\uff09<\/h3>\n

RC\u3001RS\u548cDeployment\u53ea\u662f\u4fdd\u8bc1\u4e86\u652f\u6491\u670d\u52a1\u7684\u5fae\u670d\u52a1Pod\u7684\u6570\u91cf\uff0c\u4f46\u662f\u6ca1\u6709\u89e3\u51b3\u5982\u4f55\u8bbf\u95ee\u8fd9\u4e9b\u670d\u52a1\u7684\u95ee\u9898\u3002\u4e00\u4e2aPod\u53ea\u662f\u4e00\u4e2a\u8fd0\u884c\u670d\u52a1\u7684\u5b9e\u4f8b\uff0c\u968f\u65f6\u53ef\u80fd\u5728\u4e00\u4e2a\u8282\u70b9\u4e0a\u505c\u6b62\uff0c\u5728\u53e6\u4e00\u4e2a\u8282\u70b9\u4ee5\u4e00\u4e2a\u65b0\u7684IP\u542f\u52a8\u4e00\u4e2a\u65b0\u7684Pod\uff0c\u56e0\u6b64\u4e0d\u80fd\u4ee5\u786e\u5b9a\u7684IP\u548c\u7aef\u53e3\u53f7\u63d0\u4f9b\u670d\u52a1\u3002\u8981\u7a33\u5b9a\u5730\u63d0\u4f9b\u670d\u52a1\u9700\u8981\u670d\u52a1\u53d1\u73b0\u548c\u8d1f\u8f7d\u5747\u8861\u80fd\u529b\u3002\u670d\u52a1\u53d1\u73b0\u5b8c\u6210\u7684\u5de5\u4f5c\uff0c\u662f\u9488\u5bf9\u5ba2\u6237\u7aef\u8bbf\u95ee\u7684\u670d\u52a1\uff0c\u627e\u5230\u5bf9\u5e94\u7684\u7684\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\u3002\u5728K8s\u96c6\u7fa4\u4e2d\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u8bbf\u95ee\u7684\u670d\u52a1\u5c31\u662fService\u5bf9\u8c61\u3002\u6bcf\u4e2aService\u4f1a\u5bf9\u5e94\u4e00\u4e2a\u96c6\u7fa4\u5185\u90e8\u6709\u6548\u7684\u865a\u62dfIP\uff0c\u96c6\u7fa4\u5185\u90e8\u901a\u8fc7\u865a\u62dfIP\u8bbf\u95ee\u4e00\u4e2a\u670d\u52a1\u3002\u5728K8s\u96c6\u7fa4\u4e2d\u5fae\u670d\u52a1\u7684\u8d1f\u8f7d\u5747\u8861\u662f\u7531Kube-proxy\u5b9e\u73b0\u7684\u3002Kube-proxy\u662fK8s\u96c6\u7fa4\u5185\u90e8\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u3002\u5b83\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5728K8s\u7684\u6bcf\u4e2a\u8282\u70b9\u4e0a\u90fd\u6709\u4e00\u4e2a\uff1b\u8fd9\u4e00\u8bbe\u8ba1\u4f53\u73b0\u4e86\u5b83\u7684\u4f38\u7f29\u6027\u4f18\u52bf\uff0c\u9700\u8981\u8bbf\u95ee\u670d\u52a1\u7684\u8282\u70b9\u8d8a\u591a\uff0c\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u80fd\u529b\u7684Kube-proxy\u5c31\u8d8a\u591a\uff0c\u9ad8\u53ef\u7528\u8282\u70b9\u4e5f\u968f\u4e4b\u589e\u591a\u3002\u4e0e\u4e4b\u76f8\u6bd4\uff0c\u6211\u4eec\u5e73\u65f6\u5728\u670d\u52a1\u5668\u7aef\u505a\u4e2a\u53cd\u5411\u4ee3\u7406\u505a\u8d1f\u8f7d\u5747\u8861\uff0c\u8fd8\u8981\u8fdb\u4e00\u6b65\u89e3\u51b3\u53cd\u5411\u4ee3\u7406\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u95ee\u9898\u3002<\/p>\n

\u4efb\u52a1\uff08Job\uff09<\/h3>\n

Job\u662fK8s\u7528\u6765\u63a7\u5236\u6279\u5904\u7406\u578b\u4efb\u52a1\u7684API\u5bf9\u8c61\u3002\u6279\u5904\u7406\u4e1a\u52a1\u4e0e\u957f\u671f\u4f3a\u670d\u4e1a\u52a1\u7684\u4e3b\u8981\u533a\u522b\u662f\u6279\u5904\u7406\u4e1a\u52a1\u7684\u8fd0\u884c\u6709\u5934\u6709\u5c3e\uff0c\u800c\u957f\u671f\u4f3a\u670d\u4e1a\u52a1\u5728\u7528\u6237\u4e0d\u505c\u6b62\u7684\u60c5\u51b5\u4e0b\u6c38\u8fdc\u8fd0\u884c\u3002Job\u7ba1\u7406\u7684Pod\u6839\u636e\u7528\u6237\u7684\u8bbe\u7f6e\u628a\u4efb\u52a1\u6210\u529f\u5b8c\u6210\u5c31\u81ea\u52a8\u9000\u51fa\u4e86\u3002\u6210\u529f\u5b8c\u6210\u7684\u6807\u5fd7\u6839\u636e\u4e0d\u540c\u7684spec.completions\u7b56\u7565\u800c\u4e0d\u540c\uff1a\u5355Pod\u578b\u4efb\u52a1\u6709\u4e00\u4e2aPod\u6210\u529f\u5c31\u6807\u5fd7\u5b8c\u6210\uff1b\u5b9a\u6570\u6210\u529f\u578b\u4efb\u52a1\u4fdd\u8bc1\u6709N\u4e2a\u4efb\u52a1\u5168\u90e8\u6210\u529f\uff1b\u5de5\u4f5c\u961f\u5217\u578b\u4efb\u52a1\u6839\u636e\u5e94\u7528\u786e\u8ba4\u7684\u5168\u5c40\u6210\u529f\u800c\u6807\u5fd7\u6210\u529f\u3002<\/p>\n

\u540e\u53f0\u652f\u6491\u670d\u52a1\u96c6\uff08DaemonSet\uff09<\/h3>\n

\u957f\u671f\u4f3a\u670d\u578b\u548c\u6279\u5904\u7406\u578b\u670d\u52a1\u7684\u6838\u5fc3\u5728\u4e1a\u52a1\u5e94\u7528\uff0c\u53ef\u80fd\u6709\u4e9b\u8282\u70b9\u8fd0\u884c\u591a\u4e2a\u540c\u7c7b\u4e1a\u52a1\u7684Pod\uff0c\u6709\u4e9b\u8282\u70b9\u4e0a\u53c8\u6ca1\u6709\u8fd9\u7c7bPod\u8fd0\u884c\uff1b\u800c\u540e\u53f0\u652f\u6491\u578b\u670d\u52a1\u7684\u6838\u5fc3\u5173\u6ce8\u70b9\u5728K8s\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\uff08\u7269\u7406\u673a\u6216\u865a\u62df\u673a\uff09\uff0c\u8981\u4fdd\u8bc1\u6bcf\u4e2a\u8282\u70b9\u4e0a\u90fd\u6709\u4e00\u4e2a\u6b64\u7c7bPod\u8fd0\u884c\u3002\u8282\u70b9\u53ef\u80fd\u662f\u6240\u6709\u96c6\u7fa4\u8282\u70b9\u4e5f\u53ef\u80fd\u662f\u901a\u8fc7nodeSelector\u9009\u5b9a\u7684\u4e00\u4e9b\u7279\u5b9a\u8282\u70b9\u3002\u5178\u578b\u7684\u540e\u53f0\u652f\u6491\u578b\u670d\u52a1\u5305\u62ec\uff0c\u5b58\u50a8\uff0c\u65e5\u5fd7\u548c\u76d1\u63a7\u7b49\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u652f\u6301K8s\u96c6\u7fa4\u8fd0\u884c\u7684\u670d\u52a1\u3002<\/p>\n

\u6709\u72b6\u6001\u670d\u52a1\u96c6\uff08PetSet\uff09<\/h3>\n

K8s\u57281.3\u7248\u672c\u91cc\u53d1\u5e03\u4e86Alpha\u7248\u7684PetSet\u529f\u80fd\u3002\u5728\u4e91\u539f\u751f\u5e94\u7528\u7684\u4f53\u7cfb\u91cc\uff0c\u6709\u4e0b\u9762\u4e24\u7ec4\u8fd1\u4e49\u8bcd\uff1b\u7b2c\u4e00\u7ec4\u662f\u65e0\u72b6\u6001\uff08stateless\uff09\u3001\u7272\u755c\uff08cattle\uff09\u3001\u65e0\u540d\uff08nameless\uff09\u3001\u53ef\u4e22\u5f03\uff08disposable\uff09\uff1b\u7b2c\u4e8c\u7ec4\u662f\u6709\u72b6\u6001\uff08stateful\uff09\u3001\u5ba0\u7269\uff08pet\uff09\u3001\u6709\u540d\uff08having name\uff09\u3001\u4e0d\u53ef\u4e22\u5f03\uff08non-disposable\uff09\u3002RC\u548cRS\u4e3b\u8981\u662f\u63a7\u5236\u63d0\u4f9b\u65e0\u72b6\u6001\u670d\u52a1\u7684\uff0c\u5176\u6240\u63a7\u5236\u7684Pod\u7684\u540d\u5b57\u662f\u968f\u673a\u8bbe\u7f6e\u7684\uff0c\u4e00\u4e2aPod\u51fa\u6545\u969c\u4e86\u5c31\u88ab\u4e22\u5f03\u6389\uff0c\u5728\u53e6\u4e00\u4e2a\u5730\u65b9\u91cd\u542f\u4e00\u4e2a\u65b0\u7684Pod\uff0c\u540d\u5b57\u53d8\u4e86\u3001\u540d\u5b57\u548c\u542f\u52a8\u5728\u54ea\u513f\u90fd\u4e0d\u91cd\u8981\uff0c\u91cd\u8981\u7684\u53ea\u662fPod\u603b\u6570\uff1b\u800cPetSet\u662f\u7528\u6765\u63a7\u5236\u6709\u72b6\u6001\u670d\u52a1\uff0cPetSet\u4e2d\u7684\u6bcf\u4e2aPod\u7684\u540d\u5b57\u90fd\u662f\u4e8b\u5148\u786e\u5b9a\u7684\uff0c\u4e0d\u80fd\u66f4\u6539\u3002PetSet\u4e2dPod\u7684\u540d\u5b57\u7684\u4f5c\u7528\uff0c\u5e76\u4e0d\u662f\u300a\u5343\u4e0e\u5343\u5bfb\u300b\u7684\u4eba\u6027\u539f\u56e0\uff0c\u800c\u662f\u5173\u8054\u4e0e\u8be5Pod\u5bf9\u5e94\u7684\u72b6\u6001\u3002<\/p>\n

\u5bf9\u4e8eRC\u548cRS\u4e2d\u7684Pod\uff0c\u4e00\u822c\u4e0d\u6302\u8f7d\u5b58\u50a8\u6216\u8005\u6302\u8f7d\u5171\u4eab\u5b58\u50a8\uff0c\u4fdd\u5b58\u7684\u662f\u6240\u6709Pod\u5171\u4eab\u7684\u72b6\u6001\uff0cPod\u50cf\u7272\u755c\u4e00\u6837\u6ca1\u6709\u5206\u522b\uff08\u8fd9\u4f3c\u4e4e\u4e5f\u786e\u5b9e\u610f\u5473\u7740\u5931\u53bb\u4e86\u4eba\u6027\u7279\u5f81\uff09\uff1b\u5bf9\u4e8ePetSet\u4e2d\u7684Pod\uff0c\u6bcf\u4e2aPod\u6302\u8f7d\u81ea\u5df1\u72ec\u7acb\u7684\u5b58\u50a8\uff0c\u5982\u679c\u4e00\u4e2aPod\u51fa\u73b0\u6545\u969c\uff0c\u4ece\u5176\u4ed6\u8282\u70b9\u542f\u52a8\u4e00\u4e2a\u540c\u6837\u540d\u5b57\u7684Pod\uff0c\u8981\u6302\u8f7d\u4e0a\u539f\u6765Pod\u7684\u5b58\u50a8\u7ee7\u7eed\u4ee5\u5b83\u7684\u72b6\u6001\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n

\u9002\u5408\u4e8ePetSet\u7684\u4e1a\u52a1\u5305\u62ec\u6570\u636e\u5e93\u670d\u52a1MySQL\u548cPostgreSQL\uff0c\u96c6\u7fa4\u5316\u7ba1\u7406\u670d\u52a1Zookeeper\u3001etcd\u7b49\u6709\u72b6\u6001\u670d\u52a1\u3002PetSet\u7684\u53e6\u4e00\u79cd\u5178\u578b\u5e94\u7528\u573a\u666f\u662f\u4f5c\u4e3a\u4e00\u79cd\u6bd4\u666e\u901a\u5bb9\u5668\u66f4\u7a33\u5b9a\u53ef\u9760\u7684\u6a21\u62df\u865a\u62df\u673a\u7684\u673a\u5236\u3002\u4f20\u7edf\u7684\u865a\u62df\u673a\u6b63\u662f\u4e00\u79cd\u6709\u72b6\u6001\u7684\u5ba0\u7269\uff0c\u8fd0\u7ef4\u4eba\u5458\u9700\u8981\u4e0d\u65ad\u5730\u7ef4\u62a4\u5b83\uff0c\u5bb9\u5668\u521a\u5f00\u59cb\u6d41\u884c\u65f6\uff0c\u6211\u4eec\u7528\u5bb9\u5668\u6765\u6a21\u62df\u865a\u62df\u673a\u4f7f\u7528\uff0c\u6240\u6709\u72b6\u6001\u90fd\u4fdd\u5b58\u5728\u5bb9\u5668\u91cc\uff0c\u800c\u8fd9\u5df2\u88ab\u8bc1\u660e\u662f\u975e\u5e38\u4e0d\u5b89\u5168\u3001\u4e0d\u53ef\u9760\u7684\u3002\u4f7f\u7528PetSet\uff0cPod\u4ecd\u7136\u53ef\u4ee5\u901a\u8fc7\u6f02\u79fb\u5230\u4e0d\u540c\u8282\u70b9\u63d0\u4f9b\u9ad8\u53ef\u7528\uff0c\u800c\u5b58\u50a8\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5916\u6302\u7684\u5b58\u50a8\u6765\u63d0\u4f9b\u9ad8\u53ef\u9760\u6027\uff0cPetSet\u505a\u7684\u53ea\u662f\u5c06\u786e\u5b9a\u7684Pod\u4e0e\u786e\u5b9a\u7684\u5b58\u50a8\u5173\u8054\u8d77\u6765\u4fdd\u8bc1\u72b6\u6001\u7684\u8fde\u7eed\u6027\u3002PetSet\u8fd8\u53ea\u5728Alpha\u9636\u6bb5\uff0c\u540e\u9762\u7684\u8bbe\u8ba1\u5982\u4f55\u6f14\u53d8\uff0c\u6211\u4eec\u8fd8\u8981\u7ee7\u7eed\u89c2\u5bdf\u3002<\/p>\n

\u96c6\u7fa4\u8054\u90a6\uff08Federation\uff09<\/h3>\n

K8s\u57281.3\u7248\u672c\u91cc\u53d1\u5e03\u4e86beta\u7248\u7684Federation\u529f\u80fd\u3002\u5728\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0c\u670d\u52a1\u7684\u4f5c\u7528\u8ddd\u79bb\u8303\u56f4\u4ece\u8fd1\u5230\u8fdc\u4e00\u822c\u53ef\u4ee5\u6709\uff1a\u540c\u4e3b\u673a\uff08Host\uff0cNode\uff09\u3001\u8de8\u4e3b\u673a\u540c\u53ef\u7528\u533a\uff08Available Zone\uff09\u3001\u8de8\u53ef\u7528\u533a\u540c\u5730\u533a\uff08Region\uff09\u3001\u8de8\u5730\u533a\u540c\u670d\u52a1\u5546\uff08Cloud Service Provider\uff09\u3001\u8de8\u4e91\u5e73\u53f0\u3002K8s\u7684\u8bbe\u8ba1\u5b9a\u4f4d\u662f\u5355\u4e00\u96c6\u7fa4\u5728\u540c\u4e00\u4e2a\u5730\u57df\u5185\uff0c\u56e0\u4e3a\u540c\u4e00\u4e2a\u5730\u533a\u7684\u7f51\u7edc\u6027\u80fd\u624d\u80fd\u6ee1\u8db3K8s\u7684\u8c03\u5ea6\u548c\u8ba1\u7b97\u5b58\u50a8\u8fde\u63a5\u8981\u6c42\u3002\u800c\u8054\u5408\u96c6\u7fa4\u670d\u52a1\u5c31\u662f\u4e3a\u63d0\u4f9b\u8de8Region\u8de8\u670d\u52a1\u5546K8s\u96c6\u7fa4\u670d\u52a1\u800c\u8bbe\u8ba1\u7684\u3002<\/p>\n

\u6bcf\u4e2aK8s Federation\u6709\u81ea\u5df1\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u3001API Server\u548cController Manager\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7Federation\u7684API Server\u6ce8\u518c\u8be5Federation\u7684\u6210\u5458K8s Cluster\u3002\u5f53\u7528\u6237\u901a\u8fc7Federation\u7684API Server\u521b\u5efa\u3001\u66f4\u6539API\u5bf9\u8c61\u65f6\uff0cFederation API Server\u4f1a\u5728\u81ea\u5df1\u6240\u6709\u6ce8\u518c\u7684\u5b50K8s Cluster\u90fd\u521b\u5efa\u4e00\u4efd\u5bf9\u5e94\u7684API\u5bf9\u8c61\u3002\u5728\u63d0\u4f9b\u4e1a\u52a1\u8bf7\u6c42\u670d\u52a1\u65f6\uff0cK8s Federation\u4f1a\u5148\u5728\u81ea\u5df1\u7684\u5404\u4e2a\u5b50Cluster\u4e4b\u95f4\u505a\u8d1f\u8f7d\u5747\u8861\uff0c\u800c\u5bf9\u4e8e\u53d1\u9001\u5230\u67d0\u4e2a\u5177\u4f53K8s Cluster\u7684\u4e1a\u52a1\u8bf7\u6c42\uff0c\u4f1a\u4f9d\u7167\u8fd9\u4e2aK8s Cluster\u72ec\u7acb\u63d0\u4f9b\u670d\u52a1\u65f6\u4e00\u6837\u7684\u8c03\u5ea6\u6a21\u5f0f\u53bb\u505aK8s Cluster\u5185\u90e8\u7684\u8d1f\u8f7d\u5747\u8861\u3002\u800cCluster\u4e4b\u95f4\u7684\u8d1f\u8f7d\u5747\u8861\u662f\u901a\u8fc7\u57df\u540d\u670d\u52a1\u7684\u8d1f\u8f7d\u5747\u8861\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n

\u6240\u6709\u7684\u8bbe\u8ba1\u90fd\u5c3d\u91cf\u4e0d\u5f71\u54cdK8s Cluster\u73b0\u6709\u7684\u5de5\u4f5c\u673a\u5236\uff0c\u8fd9\u6837\u5bf9\u4e8e\u6bcf\u4e2a\u5b50K8s\u96c6\u7fa4\u6765\u8bf4\uff0c\u5e76\u4e0d\u9700\u8981\u66f4\u5916\u5c42\u7684\u6709\u4e00\u4e2aK8s Federation\uff0c\u4e5f\u5c31\u662f\u610f\u5473\u7740\u6240\u6709\u73b0\u6709\u7684K8s\u4ee3\u7801\u548c\u673a\u5236\u4e0d\u9700\u8981\u56e0\u4e3aFederation\u529f\u80fd\u6709\u4efb\u4f55\u53d8\u5316\u3002<\/p>\n

\u5b58\u50a8\u5377\uff08Volume\uff09<\/h3>\n

K8s\u96c6\u7fa4\u4e2d\u7684\u5b58\u50a8\u5377\u8ddfDocker\u7684\u5b58\u50a8\u5377\u6709\u4e9b\u7c7b\u4f3c\uff0c\u53ea\u4e0d\u8fc7Docker\u7684\u5b58\u50a8\u5377\u4f5c\u7528\u8303\u56f4\u4e3a\u4e00\u4e2a\u5bb9\u5668\uff0c\u800cK8s\u7684\u5b58\u50a8\u5377\u7684\u751f\u547d\u5468\u671f\u548c\u4f5c\u7528\u8303\u56f4\u662f\u4e00\u4e2aPod\u3002\u6bcf\u4e2aPod\u4e2d\u58f0\u660e\u7684\u5b58\u50a8\u5377\u7531Pod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u5171\u4eab\u3002K8s\u652f\u6301\u975e\u5e38\u591a\u7684\u5b58\u50a8\u5377\u7c7b\u578b\uff0c\u7279\u522b\u7684\uff0c\u652f\u6301\u591a\u79cd\u516c\u6709\u4e91\u5e73\u53f0\u7684\u5b58\u50a8\uff0c\u5305\u62ecAWS\uff0cGoogle\u548cAzure\u4e91\uff1b\u652f\u6301\u591a\u79cd\u5206\u5e03\u5f0f\u5b58\u50a8\u5305\u62ecGlusterFS\u548cCeph\uff1b\u4e5f\u652f\u6301\u8f83\u5bb9\u6613\u4f7f\u7528\u7684\u4e3b\u673a\u672c\u5730\u76ee\u5f55hostPath\u548cNFS\u3002K8s\u8fd8\u652f\u6301\u4f7f\u7528Persistent Volume Claim\u5373PVC\u8fd9\u79cd\u903b\u8f91\u5b58\u50a8\uff0c\u4f7f\u7528\u8fd9\u79cd\u5b58\u50a8\uff0c\u4f7f\u5f97\u5b58\u50a8\u7684\u4f7f\u7528\u8005\u53ef\u4ee5\u5ffd\u7565\u540e\u53f0\u7684\u5b9e\u9645\u5b58\u50a8\u6280\u672f\uff08\u4f8b\u5982AWS\uff0cGoogle\u6216GlusterFS\u548cCeph\uff09\uff0c\u800c\u5c06\u6709\u5173\u5b58\u50a8\u5b9e\u9645\u6280\u672f\u7684\u914d\u7f6e\u4ea4\u7ed9\u5b58\u50a8\u7ba1\u7406\u5458\u901a\u8fc7Persistent Volume\u6765\u914d\u7f6e\u3002<\/p>\n

\u6301\u4e45\u5b58\u50a8\u5377\uff08Persistent Volume\uff0cPV\uff09\u548c\u6301\u4e45\u5b58\u50a8\u5377\u58f0\u660e\uff08Persistent Volume Claim\uff0cPVC\uff09<\/h3>\n

PV\u548cPVC\u4f7f\u5f97K8s\u96c6\u7fa4\u5177\u5907\u4e86\u5b58\u50a8\u7684\u903b\u8f91\u62bd\u8c61\u80fd\u529b\uff0c\u4f7f\u5f97\u5728\u914d\u7f6ePod\u7684\u903b\u8f91\u91cc\u53ef\u4ee5\u5ffd\u7565\u5bf9\u5b9e\u9645\u540e\u53f0\u5b58\u50a8\u6280\u672f\u7684\u914d\u7f6e\uff0c\u800c\u628a\u8fd9\u9879\u914d\u7f6e\u7684\u5de5\u4f5c\u4ea4\u7ed9PV\u7684\u914d\u7f6e\u8005\uff0c\u5373\u96c6\u7fa4\u7684\u7ba1\u7406\u8005\u3002\u5b58\u50a8\u7684PV\u548cPVC\u7684\u8fd9\u79cd\u5173\u7cfb\uff0c\u8ddf\u8ba1\u7b97\u7684Node\u548cPod\u7684\u5173\u7cfb\u662f\u975e\u5e38\u7c7b\u4f3c\u7684\uff1bPV\u548cNode\u662f\u8d44\u6e90\u7684\u63d0\u4f9b\u8005\uff0c\u6839\u636e\u96c6\u7fa4\u7684\u57fa\u7840\u8bbe\u65bd\u53d8\u5316\u800c\u53d8\u5316\uff0c\u7531K8s\u96c6\u7fa4\u7ba1\u7406\u5458\u914d\u7f6e\uff1b\u800cPVC\u548cPod\u662f\u8d44\u6e90\u7684\u4f7f\u7528\u8005\uff0c\u6839\u636e\u4e1a\u52a1\u670d\u52a1\u7684\u9700\u6c42\u53d8\u5316\u800c\u53d8\u5316\uff0c\u6709K8s\u96c6\u7fa4\u7684\u4f7f\u7528\u8005\u5373\u670d\u52a1\u7684\u7ba1\u7406\u5458\u6765\u914d\u7f6e\u3002<\/p>\n

\u8282\u70b9\uff08Node\uff09<\/h3>\n

K8s\u96c6\u7fa4\u4e2d\u7684\u8ba1\u7b97\u80fd\u529b\u7531Node\u63d0\u4f9b\uff0c\u6700\u521dNode\u79f0\u4e3a\u670d\u52a1\u8282\u70b9Minion\uff0c\u540e\u6765\u6539\u540d\u4e3aNode\u3002K8s\u96c6\u7fa4\u4e2d\u7684Node\u4e5f\u5c31\u7b49\u540c\u4e8eMesos\u96c6\u7fa4\u4e2d\u7684Slave\u8282\u70b9\uff0c\u662f\u6240\u6709Pod\u8fd0\u884c\u6240\u5728\u7684\u5de5\u4f5c\u4e3b\u673a\uff0c\u53ef\u4ee5\u662f\u7269\u7406\u673a\u4e5f\u53ef\u4ee5\u662f\u865a\u62df\u673a\u3002\u4e0d\u8bba\u662f\u7269\u7406\u673a\u8fd8\u662f\u865a\u62df\u673a\uff0c\u5de5\u4f5c\u4e3b\u673a\u7684\u7edf\u4e00\u7279\u5f81\u662f\u4e0a\u9762\u8981\u8fd0\u884ckubelet\u7ba1\u7406\u8282\u70b9\u4e0a\u8fd0\u884c\u7684\u5bb9\u5668\u3002<\/p>\n

\u5bc6\u94a5\u5bf9\u8c61\uff08Secret\uff09<\/h3>\n

Secret\u662f\u7528\u6765\u4fdd\u5b58\u548c\u4f20\u9012\u5bc6\u7801\u3001\u5bc6\u94a5\u3001\u8ba4\u8bc1\u51ed\u8bc1\u8fd9\u4e9b\u654f\u611f\u4fe1\u606f\u7684\u5bf9\u8c61\u3002\u4f7f\u7528Secret\u7684\u597d\u5904\u662f\u53ef\u4ee5\u907f\u514d\u628a\u654f\u611f\u4fe1\u606f\u660e\u6587\u5199\u5728\u914d\u7f6e\u6587\u4ef6\u91cc\u3002\u5728K8s\u96c6\u7fa4\u4e2d\u914d\u7f6e\u548c\u4f7f\u7528\u670d\u52a1\u4e0d\u53ef\u907f\u514d\u7684\u8981\u7528\u5230\u5404\u79cd\u654f\u611f\u4fe1\u606f\u5b9e\u73b0\u767b\u5f55\u3001\u8ba4\u8bc1\u7b49\u529f\u80fd\uff0c\u4f8b\u5982\u8bbf\u95eeAWS\u5b58\u50a8\u7684\u7528\u6237\u540d\u5bc6\u7801\u3002\u4e3a\u4e86\u907f\u514d\u5c06\u7c7b\u4f3c\u7684\u654f\u611f\u4fe1\u606f\u660e\u6587\u5199\u5728\u6240\u6709\u9700\u8981\u4f7f\u7528\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u4fe1\u606f\u5b58\u5165\u4e00\u4e2aSecret\u5bf9\u8c61\uff0c\u800c\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u901a\u8fc7Secret\u5bf9\u8c61\u5f15\u7528\u8fd9\u4e9b\u654f\u611f\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u597d\u5904\u5305\u62ec\uff1a\u610f\u56fe\u660e\u786e\uff0c\u907f\u514d\u91cd\u590d\uff0c\u51cf\u5c11\u66b4\u6f0f\u673a\u4f1a\u3002<\/p>\n

\u7528\u6237\u5e10\u6237\uff08User Account\uff09\u548c\u670d\u52a1\u5e10\u6237\uff08Service Account\uff09<\/h3>\n

\u987e\u540d\u601d\u4e49\uff0c\u7528\u6237\u5e10\u6237\u4e3a\u4eba\u63d0\u4f9b\u8d26\u6237\u6807\u8bc6\uff0c\u800c\u670d\u52a1\u8d26\u6237\u4e3a\u8ba1\u7b97\u673a\u8fdb\u7a0b\u548cK8s\u96c6\u7fa4\u4e2d\u8fd0\u884c\u7684Pod\u63d0\u4f9b\u8d26\u6237\u6807\u8bc6\u3002\u7528\u6237\u5e10\u6237\u548c\u670d\u52a1\u5e10\u6237\u7684\u4e00\u4e2a\u533a\u522b\u662f\u4f5c\u7528\u8303\u56f4\uff1b\u7528\u6237\u5e10\u6237\u5bf9\u5e94\u7684\u662f\u4eba\u7684\u8eab\u4efd\uff0c\u4eba\u7684\u8eab\u4efd\u4e0e\u670d\u52a1\u7684namespace\u65e0\u5173\uff0c\u6240\u4ee5\u7528\u6237\u8d26\u6237\u662f\u8de8namespace\u7684\uff1b\u800c\u670d\u52a1\u5e10\u6237\u5bf9\u5e94\u7684\u662f\u4e00\u4e2a\u8fd0\u884c\u4e2d\u7a0b\u5e8f\u7684\u8eab\u4efd\uff0c\u4e0e\u7279\u5b9anamespace\u662f\u76f8\u5173\u7684\u3002<\/p>\n

\u540d\u5b57\u7a7a\u95f4\uff08Namespace\uff09<\/h3>\n

\u540d\u5b57\u7a7a\u95f4\u4e3aK8s\u96c6\u7fa4\u63d0\u4f9b\u865a\u62df\u7684\u9694\u79bb\u4f5c\u7528\uff0cK8s\u96c6\u7fa4\u521d\u59cb\u6709\u4e24\u4e2a\u540d\u5b57\u7a7a\u95f4\uff0c\u5206\u522b\u662f\u9ed8\u8ba4\u540d\u5b57\u7a7a\u95f4default\u548c\u7cfb\u7edf\u540d\u5b57\u7a7a\u95f4kube-system\uff0c\u9664\u6b64\u4ee5\u5916\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u53ef\u4ee5\u521b\u5efa\u65b0\u7684\u540d\u5b57\u7a7a\u95f4\u6ee1\u8db3\u9700\u8981\u3002<\/p>\n

RBAC\u8bbf\u95ee\u6388\u6743<\/h3>\n

K8s\u57281.3\u7248\u672c\u4e2d\u53d1\u5e03\u4e86alpha\u7248\u7684\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236\uff08Role-based Access Control\uff0cRBAC\uff09\u7684\u6388\u6743\u6a21\u5f0f\u3002\u76f8\u5bf9\u4e8e\u57fa\u4e8e\u5c5e\u6027\u7684\u8bbf\u95ee\u63a7\u5236\uff08Attribute-based Access Control\uff0cABAC\uff09\uff0cRBAC\u4e3b\u8981\u662f\u5f15\u5165\u4e86\u89d2\u8272\uff08Role\uff09\u548c\u89d2\u8272\u7ed1\u5b9a\uff08RoleBinding\uff09\u7684\u62bd\u8c61\u6982\u5ff5\u3002\u5728ABAC\u4e2d\uff0cK8s\u96c6\u7fa4\u4e2d\u7684\u8bbf\u95ee\u7b56\u7565\u53ea\u80fd\u8ddf\u7528\u6237\u76f4\u63a5\u5173\u8054\uff1b\u800c\u5728RBAC\u4e2d\uff0c\u8bbf\u95ee\u7b56\u7565\u53ef\u4ee5\u8ddf\u67d0\u4e2a\u89d2\u8272\u5173\u8054\uff0c\u5177\u4f53\u7684\u7528\u6237\u5728\u8ddf\u4e00\u4e2a\u6216\u591a\u4e2a\u89d2\u8272\u76f8\u5173\u8054\u3002\u663e\u7136\uff0cRBAC\u50cf\u5176\u4ed6\u65b0\u529f\u80fd\u4e00\u6837\uff0c\u6bcf\u6b21\u5f15\u5165\u65b0\u529f\u80fd\uff0c\u90fd\u4f1a\u5f15\u5165\u65b0\u7684API\u5bf9\u8c61\uff0c\u4ece\u800c\u5f15\u5165\u65b0\u7684\u6982\u5ff5\u62bd\u8c61\uff0c\u800c\u8fd9\u4e00\u65b0\u7684\u6982\u5ff5\u62bd\u8c61\u4e00\u5b9a\u4f1a\u4f7f\u96c6\u7fa4\u670d\u52a1\u7ba1\u7406\u548c\u4f7f\u7528\u66f4\u5bb9\u6613\u6269\u5c55\u548c\u91cd\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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Kubernetes\u7684\u6838\u5fc3\u6280\u672f\u6982\u5ff5\u548cAPI\u5bf9\u8c61 API\u5bf9\u8c61\u662fK8s\u96c6\u7fa4\u4e2d\u7684\u7ba1\u7406\u64cd\u4f5c\u5355\u5143\u3002K8s\u96c6\u7fa4\u7cfb\u7edf\u6bcf\u652f\u6301\u4e00 …<\/p>\n

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