{"id":18116,"date":"2025-06-23T13:20:07","date_gmt":"2025-06-23T05:20:07","guid":{"rendered":"https:\/\/92it.top\/?p=18116"},"modified":"2025-06-23T13:20:07","modified_gmt":"2025-06-23T05:20:07","slug":"%e4%ba%91%e5%8e%9f%e7%94%9f-%e5%ba%94%e7%94%a8%e5%b0%81%e8%a3%85%e4%b8%8e%e4%ba%a4%e4%bb%98","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=18116","title":{"rendered":"\u4e91\u539f\u751f-\u5e94\u7528\u5c01\u88c5\u4e0e\u4ea4\u4ed8"},"content":{"rendered":"\n
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\u2014\u2014 \u6539\u81ea\u4e8e\u8457\u4f5c\u300a\u6ca1\u6709\u94f6\u5f39\u300b[1]
<\/pre>\n\n\n\n
\u5f88\u591a\u4f01\u4e1a\u5f00\u59cb\u843d\u5730 Kubernetes\uff0c\u5f88\u591a\u4e1a\u52a1\u5de5\u7a0b\u5e08\u4e5f\u5f00\u59cb\u201c\u88ab\u8feb\u201d\u5b66\u4e60\u5404\u79cd\u201c\u62bd\u8c61\u201d\u7684\u6982\u5ff5\uff08\u5982 Pod\u3001YAML \u6587\u4ef6\u3001\u58f0\u660e\u5f0f API\u3001Operator\uff09\u3002\u843d\u5730\u524d\u5145\u6ee1\u671f\u5f85\uff0c\u7ed3\u679c\u5374\u5f80\u5f80\u9002\u5f97\u5176\u53cd\u3002<\/p>\n\n\n\n
\u5bfc\u81f4\u4e0a\u9762\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e\uff0cKubernetes \u7684\u5b9a\u4f4d\u662f\u57fa\u7840\u8bbe\u65bd\u9879\u76ee\u3001\u662f\u201c\u5e73\u53f0\u7684\u5e73\u53f0\u201d\uff08The Platform for Platform\uff09\u3002\u5b83\u7684\u58f0\u660e\u5f0f API \u8bbe\u8ba1\u3001CRD Operator \u4f53\u7cfb\uff0c\u662f\u4e3a\u4e86\u63a5\u5165\u548c\u6784\u5efa\u65b0\u57fa\u7840\u8bbe\u65bd\u80fd\u529b\u800c\u8bbe\u8ba1\u7684\u3002\u8fd9\u5c31\u5bfc\u81f4\u4f5c\u4e3a\u8fd9\u4e9b\u80fd\u529b\u7684\u6700\u7ec8\u7528\u6237 \u2014\u2014 \u4e1a\u52a1\u5de5\u7a0b\u5e08\uff0c\u8ddf Kubernetes \u6838\u5fc3\u5b9a\u4f4d\u4e4b\u95f4\u5b58\u5728\u660e\u663e\u7684\u9519\u4f4d\u3002<\/p>\n\n\n\n
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\u672c\u7ae0\u5185\u5bb9\u5b89\u6392\u5982\u56fe 10-0 \u6240\u793a\u3002<\/p>\n\n\n
\n
\"\"<\/figure><\/div>\n\n\n
 <\/p>\n\n\n\n
\u201c\u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3\u201d\u7684\u8bbe\u8ba1\u601d\u60f3<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u56de\u987e\u8fc7\u53bb\u5341\u51e0\u5e74\u95f4\u7684\u6280\u672f\u6f14\u8fdb\u5386\u7a0b\uff0c\u7cbe\u5f69\u7eb7\u5448\uff01<\/p>\n\n\n\n
\u4ece\u5355\u4f53\u7cfb\u7edf\u5230\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u7cfb\u7edf\u80fd\u529b\u5927\u5e45\u63d0\u5347\uff0c\u4f46\u4e5f\u5f15\u5165\u4e86\u66f4\u591a\u7684\u4e0d\u786e\u5b9a\u6027\u3002\u6bd4\u5982\u8282\u70b9\u53ef\u80fd\u968f\u65f6\u5b95\u673a\u3001\u7f51\u7edc\u6709\u4e0d\u7b49\u7684\u5ef6\u8fdf\u3001\u6d88\u606f\u53ef\u80fd\u4e22\u5931\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u4e0d\u786e\u5b9a\u6027\uff0c\u4e1a\u754c\u63d0\u51fa\u4e86\u8bf8\u591a\u7684\u5206\u5e03\u5f0f\u7406\u8bba\u548c\u534f\u8bae\uff0c\u5982 CAP \u5b9a\u7406\u3001BASE \u7406\u8bba\u4ee5\u53ca\u5171\u8bc6\u7b97\u6cd5\uff08Paxos\u3001Raft \u7b49\uff09\uff0c\u4ee5\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n
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\u4e0d\u8fc7\uff0c\u57fa\u7840\u8bbe\u65bd\u80fd\u529b\u7684\u6f14\u8fdb\uff0c\u4e5f\u4f34\u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5f00\u6e90\u793e\u533a\u7684\u53d1\u5c55\uff0c\u5e26\u6765\u4e86\u5168\u65b0\u7684\u5347\u7ea7\u3002\u8fd9\u4e2a\u53d8\u5316\uff0c\u6b63\u662f\u4ece\u4e91\u539f\u751f\u6280\u672f\u6539\u53d8\u4e2d\u95f4\u4ef6\u683c\u5c40\u5f00\u59cb\u3002\u66f4\u786e\u5207\u5730\u8bf4\uff0c\u539f\u5148\u901a\u8fc7\u4e2d\u95f4\u4ef6\u63d0\u4f9b\u548c\u5c01\u88c5\u7684\u80fd\u529b\uff0c\u73b0\u5728\u5168\u90e8\u88ab kubernetes \u4ece\u5e94\u7528\u5c42\u62fd\u5230\u57fa\u7840\u8bbe\u65bd\u5c42\u3002\u6bd4\u5982\uff0cKubernetes \u6700\u65e9\u63d0\u4f9b\u7684\u5e94\u7528\u526f\u672c\u7ba1\u7406\u3001\u670d\u52a1\u53d1\u73b0\u548c\u5206\u5e03\u5f0f\u534f\u540c\u80fd\u529b\uff0c\u5176\u5b9e\u628a\u6784\u5efa\u5206\u5e03\u5f0f\u5e94\u7528\u6700\u8feb\u5207\u7684\u9700\u6c42\uff0c\u5229\u7528 Replication Controller\u3001kube-proxy \u548c etcd \u201c\u4e0b\u6c89\u201d\u5230\u57fa\u7840\u8bbe\u65bd\u4e2d\uff0c\u4e5f\u5c31\u662f kubernetes \u4e2d\u3002<\/p>\n\n\n\n
\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0ckubernetes \u4e0d\u76f4\u63a5\u63d0\u4f9b\u8fd9\u4e9b\u80fd\u529b\uff0c\u5b83\u7684\u89d2\u8272\u5b9a\u4f4d\u662f\u901a\u8fc7\u58f0\u660e\u5f0f API \u548c\u63a7\u5236\u5668\u6a21\u5f0f\u5bf9\u7528\u6237\u66b4\u9732\u66f4\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u7684\u80fd\u529b\u3002\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u6765\u770b\uff0cKubernetes \u8bbe\u8ba1\u7684\u91cd\u70b9\u5728\u4e8e\u201c\u5982\u4f55\u6807\u51c6\u5316\u5730\u63a5\u5165\u5e95\u5c42\u8d44\u6e90\uff0c\u65e0\u8bba\u662f\u5bb9\u5668\u3001\u865a\u62df\u673a\u3001\u8d1f\u8f7d\u5747\u8861\u7b49\uff0c\u5e76\u901a\u8fc7\u58f0\u660e\u5f0f API \u5c06\u8fd9\u4e9b\u80fd\u529b\u66b4\u9732\u7ed9\u7528\u6237\u201d\u3002\u6240\u4ee5\u8bf4\uff0cKubernetes \u7684\u6838\u5fc3\u4ef7\u503c\u4e0d\u5728\u4e8e\u5bb9\u5668\u7f16\u6392\u6216\u8d44\u6e90\u8c03\u5ea6\uff0c\u800c\u5728\u4e8e\u58f0\u660e\u5f0f API\u3002\u58f0\u660e\u5f0f API \u7684\u6700\u5927\u4f18\u52bf\u662f\u5c06\u201c\u7b80\u5355\u7684\u4ea4\u7ed9\u7528\u6237\uff0c\u5c06\u590d\u6742\u7684\u7559\u7ed9\u7cfb\u7edf\u201d\u3002\u901a\u8fc7\u58f0\u660e\u5f0f API\uff0cKubernetes \u7528\u6237\u53ea\u9700\u5173\u5fc3\u5e94\u7528\u7684\u6700\u7ec8\u72b6\u6001\uff0c\u65e0\u9700\u5173\u6ce8\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u7684\u914d\u7f6e\u548c\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n\n\n\n
\u8fd9\u79cd\u8bbe\u8ba1\u7406\u5ff5\uff0c\u4ee5\u4e00\u8a00\u853d\u4e4b\uff0c\u5c31\u662f\u4ee5\u5e94\u7528\u4e2d\u5fc3\u3002\u6b63\u662f\u56e0\u4e3a\u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3\uff0c\u6574\u4e2a\u4e91\u539f\u751f\u6280\u672f\u4f53\u7cfb\u65e0\u9650\u5f3a\u8c03\u57fa\u7840\u8bbe\u65bd\u66f4\u597d\u5730\u670d\u52a1\u4e8e\u5e94\u7528\uff0c\u4ee5\u66f4\u9ad8\u6548\u7684\u65b9\u5f0f\u4e3a\u5e94\u7528\u63d0\u4f9b\u57fa\u7840\u8bbe\u65bd\u80fd\u529b\uff0c\u800c\u4e0d\u662f\u53cd\u5176\u9053\u884c\u4e4b\u3002\u800c\u76f8\u5e94\u7684\uff0cKubernetes \u4e5f\u597d\u3001Docker \u4e5f\u597d\u3001Istio \u4e5f\u597d\uff0c\u8fd9\u4e9b\u5728\u4e91\u539f\u751f\u751f\u6001\u4e2d\u8d77\u5230\u4e86\u5173\u952e\u4f5c\u7528\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u5c31\u662f\u8ba9\u8fd9\u79cd\u601d\u60f3\u843d\u5730\u7684\u6280\u672f\u624b\u6bb5\u3002<\/p>\n\n\n\n
 \u3000<\/p>\n\n\n\n
 \u58f0\u660e\u5f0f\u7ba1\u7406\u7684\u672c\u8d28<\/strong><\/p>\n\n\n\n
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Kubernetes \u4e0e\u5176\u4ed6\u57fa\u7840\u8bbe\u65bd\u7684\u6700\u5927\u4e0d\u540c\u662f\uff0c\u5b83\u662f\u57fa\u4e8e\u58f0\u660e\u5f0f\u7ba1\u7406\u7684\u7cfb\u7edf\u3002\u5f88\u591a\u4eba\u5bb9\u6613\u5c06\u201c\u58f0\u660e\u5f0f\u98ce\u683c\u7684 API\u201d\u548c\u201c\u58f0\u660e\u5f0f\u7ba1\u7406\u201d\u6df7\u4e3a\u4e00\u8c08\uff0c\u8fd9\u5b9e\u9645\u4e0a\u662f\u5bf9\u58f0\u660e\u5f0f\u7ba1\u7406\u7f3a\u4e4f\u6b63\u786e\u8ba4\u8bc6\u3002\u60f3\u8981\u771f\u6b63\u7406\u89e3\u58f0\u660e\u5f0f\u7ba1\u7406\uff0c\u9996\u5148\u9700\u8981\u5f04\u6e05\u695a Kubernetes \u7684\u63a7\u5236\u5668\u6a21\u5f0f\u3002<\/p>\n\n\n\n
 \u3000<\/p>\n\n\n\n
\u63a7\u5236\u5668\u6a21\u5f0f<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u5206\u6790 Kubernetes \u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u53d1\u73b0\uff0c\u65e0\u8bba\u662f kube-scheduler \u8c03\u5ea6 Pod\uff0c\u8fd8\u662f Deployment \u7ba1\u7406 Pod \u90e8\u7f72\uff0c\u4ea6\u6216\u662f HPA \u6267\u884c\u5f39\u6027\u4f38\u7f29\uff0c\u5b83\u4eec\u7684\u6574\u4f53\u8bbe\u8ba1\u90fd\u9075\u5faa\u201c\u63a7\u5236\u5668\u6a21\u5f0f\u201d\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff0c\u7528\u6237\u5b9a\u4e49\u4e00\u4e2a Deployment \u8d44\u6e90\uff0c\u6307\u5b9a\u8fd0\u884c\u7684\u5bb9\u5668\u955c\u50cf\u548c\u526f\u672c\u6570\u91cf\u3002Deployment \u63a7\u5236\u5668\u6839\u636e\u8fd9\u4e9b\u5b9a\u4e49\uff0c\u5728 Kubernetes \u8282\u70b9\u4e0a\u521b\u5efa\u76f8\u5e94\u7684 Pod\uff0c\u5e76\u6301\u7eed\u76d1\u63a7\u5b83\u4eec\u7684\u8fd0\u884c\u72b6\u6001\u3002\u5982\u679c\u67d0\u4e2a\u526f\u672c Pod \u5f02\u5e38\u9000\u51fa\uff0c\u63a7\u5236\u5668\u4f1a\u81ea\u52a8\u521b\u5efa\u65b0\u7684 Pod\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u201c\u5b9e\u9645\u72b6\u6001\u201d\u59cb\u7ec8\u4e0e\u7528\u6237\u5b9a\u4e49\u7684\u201c\u9884\u671f\u72b6\u6001\u201d\uff08\u5982 8 \u4e2a\u526f\u672c\uff09\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n\n\n
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\"\"<\/figure><\/div>\n\n\n
\u603b\u7ed3\u63a7\u5236\u5668\u6a21\u5f0f\u7684\u6838\u5fc3\u662f\uff0c\u7528\u6237\u901a\u8fc7 YAML \u6587\u4ef6\u5b9a\u4e49\u8d44\u6e90\u7684\u201c\u9884\u671f\u72b6\u6001\u201d\uff0c\u7136\u540e\u201c\u63a7\u5236\u5668\u201d\u76d1\u89c6\u8d44\u6e90\u7684\u5b9e\u9645\u72b6\u6001\u3002\u5f53\u5b9e\u9645\u72b6\u6001\u4e0e\u9884\u671f\u72b6\u6001\u4e0d\u4e00\u81f4\u65f6\uff0c\u63a7\u5236\u5668\u4f1a\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\uff0c\u786e\u4fdd\u4e24\u8005\u4e00\u81f4\u3002\u5728 Kubernetes \u4e2d\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u88ab\u79f0\u4e3a\u201c\u8c03\u8c10\u201d\uff08Reconcile\uff09\uff0c\u5373\u4e0d\u65ad\u6267\u884c\u201c\u68c0\u67e5 -> \u5dee\u5f02\u5206\u6790 -> \u6267\u884c\u201d\u7684\u5faa\u73af\u3002<\/p>\n\n\n\n
\u8c03\u8c10\u8fc7\u7a0b\u7684\u5b58\u5728\uff0c\u786e\u4fdd\u4e86\u7cfb\u7edf\u72b6\u6001\u59cb\u7ec8\u5411\u9884\u671f\u7ec8\u6001\u6536\u655b\u3002\u8fd9\u4e2a\u903b\u8f91\u5f88\u5bb9\u6613\u7406\u89e3\uff1a\u7cfb\u7edf\u5728\u7b2c\u4e00\u6b21\u63d0\u4ea4\u63cf\u8ff0\u65f6\u8fbe\u5230\u4e86\u671f\u671b\u72b6\u6001\uff0c\u4f46\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u4e00\u4e2a\u5c0f\u65f6\u540e\u7684\u60c5\u51b5\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u8bf4\uff0c\u58f0\u660e\u5f0f\u7ba1\u7406\u7684\u6838\u5fc3\u5728\u4e8e\u201c\u8c03\u8c10\u201d\uff0c\u800c\u58f0\u660e\u5f0f\u98ce\u683c\u7684 API \u4ec5\u4ec5\u662f\u4e00\u79cd\u5bf9\u5916\u7684\u4ea4\u4e92\u65b9\u5f0f\u3002<\/p>\n\n\n\n
\u3000<\/p>\n\n\n\n
\u57fa\u7840\u8bbe\u65bd\u5373\u6570\u636e\u601d\u60f3<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u201c\u63a7\u5236\u5668\u6a21\u5f0f\u201d\u4f53\u7cfb\u7684\u7406\u8bba\u57fa\u7840\uff0c\u662f\u4e00\u79cd\u53eb\u505a IaD\uff08Infrastructure as Data\uff0c\u57fa\u7840\u8bbe\u65bd\u5373\u6570\u636e\uff09\u7684\u601d\u60f3\u3002<\/p>\n\n\n\n
IaD \u601d\u60f3\u4e3b\u5f20\uff0c\u57fa\u7840\u8bbe\u65bd\u7684\u7ba1\u7406\u5e94\u8be5\u8131\u79bb\u7279\u5b9a\u7684\u7f16\u7a0b\u8bed\u8a00\u6216\u914d\u7f6e\u65b9\u5f0f\uff0c\u800c\u91c7\u7528\u7eaf\u7cb9\u3001\u683c\u5f0f\u5316\u3001\u7cfb\u7edf\u53ef\u8bfb\u7684\u6570\u636e\uff0c\u63cf\u8ff0\u7528\u6237\u671f\u671b\u7684\u7cfb\u7edf\u72b6\u6001\u3002\u8fd9\u79cd\u601d\u60f3\u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u5bf9\u57fa\u7840\u8bbe\u65bd\u7684\u6240\u6709\u64cd\u4f5c\u672c\u8d28\u4e0a\u7b49\u540c\u4e8e\u5bf9\u6570\u636e\u7684\u201c\u589e\u3001\u5220\u3001\u6539\u3001\u67e5\u201d\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e0e\u57fa\u7840\u8bbe\u65bd\u672c\u8eab\u65e0\u5173\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7f16\u7a0b\u8bed\u8a00\u3001\u534f\u8bae\u6216 SDK\uff0c\u53ea\u8981\u751f\u6210\u7b26\u5408\u683c\u5f0f\u8981\u6c42\u7684\u201c\u6570\u636e\u201d\uff0c\u4fbf\u53ef\u4ee5\u201c\u968f\u5fc3\u6240\u6b32\u201d\u5730\u91c7\u7528\u4efb\u4f55\u4f60\u504f\u597d\u7684\u65b9\u5f0f\u7ba1\u7406\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n\n\n\n
IaD \u601d\u60f3\u5728 Kubernetes \u4e0a\u7684\u4f53\u73b0\uff0c\u5c31\u662f\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\uff0c\u53ea\u9700\u8981\u63d0\u4ea4\u4e00\u4e2a YAML \u6587\u4ef6\uff0c\u7136\u540e\u5bf9 YAML \u6587\u4ef6\u589e\u3001\u5220\u3001\u67e5\u3001\u6539\u5373\u53ef\uff0c\u800c\u4e0d\u662f\u5fc5\u987b\u4f7f\u7528 Kubernetes SDK \u6216\u8005 Restful API\u3002\u8fd9\u4e2a YAML \u6587\u4ef6\u5176\u5b9e\u5c31\u5bf9\u5e94\u4e86 IaD \u4e2d\u7684 Data\u3002\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u6765\u770b\uff0cKubernetes \u66b4\u9732\u51fa\u6765\u7684\u5404\u79cd API \u5bf9\u8c61\uff0c\u672c\u8d28\u662f\u4e00\u5f20\u5f20\u9884\u5148\u5b9a\u4e49\u597d Schema \u7684\u201c\u8868\u201d\uff08table\uff09\uff08\u89c1\u8868 10-1 \uff09\u3002\u552f\u4e00\u8ddf\u4f20\u7edf\u6570\u636e\u5e93\u4e0d\u592a\u4e00\u6837\u7684\u662f\uff0cKubernetes \u5e76\u4e0d\u4ee5\u6301\u4e45\u5316\u8fd9\u4e9b\u6570\u636e\u4e3a\u76ee\u6807\uff0c\u800c\u662f\u76d1\u63a7\u6570\u636e\u53d8\u5316\u9a71\u52a8\u201c\u63a7\u5236\u5668\u201d\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\u3002<\/p>\n\n\n\n
\u8868  Kubernetes \u662f\u4e2a\u201c\u6570\u636e\u5e93\u201d<\/p>\n\n\n\n
\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/th>Kubernetes (as a database)<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
DATABASE<\/td>cluster<\/td>\u4e00\u5957 K8s \u96c6\u7fa4\u5c31\u662f\u4e00\u4e2a database<\/td><\/tr>
TABLE<\/td>Kind<\/td>\u6bcf\u79cd\u8d44\u6e90\u7c7b\u578b\u5bf9\u5e94\u4e00\u4e2a\u8868<\/td><\/tr>
COLUMN<\/td>property<\/td>\u8868\u91cc\u9762\u7684\u5217\uff0c\u6709 string\u3001boolean \u7b49\u591a\u79cd\u7c7b\u578b<\/td><\/tr>
rows<\/td>resources<\/td>\u8868\u4e2d\u7684\u4e00\u4e2a\u5177\u4f53\u8bb0\u5f55<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u3000<\/p>\n\n\n\n
\u672c\u8d28\u4e0a\uff0cKubernetes v1.7 \u7248\u672c\u5f15\u5165\u7684 CRD\uff08\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff09\u529f\u80fd\uff0c\u5176\u5b9e\u662f\u8d4b\u4e88\u7528\u6237\u7ba1\u7406\u81ea\u5b9a\u4e49\u201c\u6570\u636e\u201d\u3001\u5c06\u7279\u5b9a\u4e1a\u52a1\u9700\u6c42\u62bd\u8c61\u4e3a Kubernetes \u539f\u751f\u5bf9\u8c61\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7 CRD \u5b9a\u4e49\u6301\u7eed\u4ea4\u4ed8\u9886\u57df\u4e2d\u7684 Task\uff08\u4efb\u52a1\uff09\u548c Pipeline\uff08\u6d41\u6c34\u7ebf\uff09\u3002\u8fd9\u610f\u5473\u7740\uff0c\u7528\u6237\u5b8c\u5168\u53ef\u4ee5\u5728 Kubernetes \u7684\u57fa\u7840\u4e0a\uff0c\u5229\u7528\u5176\u5185\u7f6e\u80fd\u529b\u6269\u5c55\u51fa\u4e00\u5957\u5168\u65b0\u7684 CI\/CD \u7cfb\u7edf\u3002<\/p>\n\n\n\n
apiVersion: tekton.dev\/v1beta1\nkind: Task\nmetadata:\n  name: example-task\nspec:\n  steps:\n    - name: echo-hello\n      image: alpine:3.14\n      script: |\n        #!\/bin\/sh\n        echo \"Hello, Tekton!\"\n<\/pre>\n\n\n\n
\u501f\u52a9 CRD\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u7a81\u7834 Kubernetes \u5185\u7f6e\u8d44\u6e90\u7684\u9650\u5236\uff0c\u6839\u636e\u9700\u6c42\u521b\u5efa\u81ea\u5b9a\u4e49\u8d44\u6e90\u7c7b\u578b\uff0c\u5982\u6570\u636e\u5e93\u3001CI\/CD \u6d41\u7a0b\u3001\u6d88\u606f\u961f\u5217\u6216\u6570\u5b57\u8bc1\u4e66\u7b49\u3002\u914d\u5408\u81ea\u5b9a\u4e49\u63a7\u5236\u5668\uff0c\u7279\u5b9a\u7684\u4e1a\u52a1\u903b\u8f91\u548c\u57fa\u7840\u8bbe\u65bd\u80fd\u529b\u53ef\u4ee5\u65e0\u7f1d\u96c6\u6210\u5230 Kubernetes \u4e2d\u3002<\/p>\n\n\n\n
\u6700\u7ec8\uff0c\u4e91\u539f\u751f\u751f\u6001\u5708\u90a3\u4e9b\u8ba9\u4eba\u5174\u594b\u7684\u6280\u672f\uff0c\u901a\u8fc7\u63d2\u4ef6\u3001\u63a5\u53e3\u3001\u5bb9\u5668\u8bbe\u8ba1\u6a21\u5f0f\u3001Mesh \u5f62\u5f0f\uff0c\u4ee5\u201c\u58f0\u660e\u5f0f\u7ba1\u7406\u201d\u4e3a\u57fa\u7840\u4e0b\u6c89\u81f3 Kubernetes \u4e2d\uff0c\u5e76\u901a\u8fc7\u58f0\u660e\u5f0f API \u66b4\u9732\u51fa\u6765\u3002\u867d\u7136 Kubernetes \u7684\u590d\u6742\u5ea6\u4e0d\u65ad\u589e\u52a0\uff0c\u4f46\u58f0\u660e\u5f0f API \u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u80fd\u786e\u4fdd\u5728\u57fa\u7840\u8bbe\u65bd\u590d\u6742\u5ea6\u6307\u6570\u7ea7\u589e\u957f\u7684\u540c\u65f6\uff0c\u7528\u6237\u4ea4\u4e92\u754c\u9762\u7684\u590d\u6742\u5ea6\u4ec5\u4ee5\u7ebf\u6027\u65b9\u5f0f\u589e\u957f\u3002\u5426\u5219\u7684\u8bdd\uff0cKubernetes \u65e9\u5c31\u53d8\u6210\u4e00\u4e2a\u65e2\u96be\u5b66\u53c8\u96be\u7528\u7684\u7cfb\u7edf\u4e86\u3002<\/p>\n\n\n\n
\u3000<\/p>\n\n\n\n
\u4ece\u201c\u5c01\u88c5\u914d\u7f6e\u201d\u5230\u201c\u5e94\u7528\u6a21\u578b\u201d<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u5728 Kubernetes \u65f6\u4ee3\uff0c\u201c\u8f6f\u4ef6\u201d\u4e0d\u518d\u662f\u4e00\u4e2a\u7531\u5e94\u7528\u5f00\u53d1\u8005\u638c\u63a7\u7684\u5355\u4e00\u4ea4\u4ed8\u7269\uff0c\u800c\u662f\u591a\u4e2a Kubernetes \u5bf9\u8c61\u7684\u96c6\u5408\u3002\u4f7f\u7528 Kubernetes \u539f\u751f\u5bf9\u8c61\u6784\u5efa\u4e00\u5957\u5fae\u670d\u52a1\u5e94\u7528\uff0c\u662f\u4e00\u4ef6\u9ad8\u5ea6\u788e\u7247\u5316\u4e14\u5145\u6ee1\u6311\u6218\u7684\u4e8b\u60c5\u3002<\/p>\n\n\n\n
\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4f60\u8981\u5728 Kubernetes \u4e2d\u90e8\u7f72\u4e00\u5957\u5fae\u670d\u52a1\u7cfb\u7edf\uff0c\u90a3\u4f60\u9700\u8981\u4e3a\u6bcf\u4e2a\u5b50\u670d\u52a1\u914d\u7f6e Service\uff08\u63d0\u4f9b\u670d\u52a1\u53d1\u73b0\u548c\u8d1f\u8f7d\u5747\u8861\uff09\u3001Deployment\uff08\u7ba1\u7406\u65e0\u72b6\u6001\u670d\u52a1\uff09\u3001HPA\uff08\u81ea\u52a8\u6269\u7f29\u5bb9\uff09\u3001StatefulSet\uff08\u7ba1\u7406\u6709\u72b6\u6001\u670d\u52a1\uff09\u3001PersistentVolume\uff08\u6301\u4e45\u5316\u5b58\u50a8\uff09\u3001NetworkPolicy\uff08\u7f51\u7edc\u8bbf\u95ee\u63a7\u5236\u89c4\u5219\uff09\u7b49\u7b49\u3002\u4e0a\u8ff0\u5de5\u4f5c\u201c\u7e41\u7410\u201d\u8fd8\u5728\u5176\u6b21\uff0c\u5173\u952e\u96be\u70b9\u662f\u5199\u51fa\u5408\u9002 YAML \u5143\u6570\u636e\u63cf\u8ff0\uff0c\u8fd9\u8981\u6c42\u64cd\u4f5c\u4eba\u5458\u65e2\u8981\u61c2\u7814\u53d1\uff08\u7406\u89e3\u670d\u52a1\u8fd0\u884c\u3001\u955c\u50cf\u7248\u672c\u3001\u4f9d\u8d56\u5173\u7cfb\u7b49\u9700\u6c42\uff09\uff0c\u53c8\u8981\u61c2\u8fd0\u7ef4\uff08\u7406\u89e3\u6269\u7f29\u5bb9\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u5b89\u5168\u3001\u76d1\u63a7\u7b49\u7b56\u7565\uff09\uff0c\u8fd8\u8981\u61c2\u5e73\u53f0\uff08\u7f51\u7edc\u3001\u5b58\u50a8\u3001\u8ba1\u7b97\uff09\uff0c\u4e00\u822c\u7684\u5f00\u53d1\u4eba\u5458\u6839\u672c\u65e0\u4ece\u4e0b\u624b\u3002<\/p>\n\n\n\n
\u4e0a\u8ff0\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e\uff0cDocker \u5bb9\u5668\u955c\u50cf\u5c01\u88c5\u4e86\u5355\u4e00\u670d\u52a1\uff0cKubernetes \u5219\u901a\u8fc7\u8d44\u6e90\u5c01\u88c5\u4e86\u670d\u52a1\u96c6\u7fa4\uff0c\u5374\u6ca1\u6709\u4e00\u4e2a\u8f7d\u4f53\u771f\u6b63\u5c01\u88c5\u6574\u4e2a\u5e94\u7528\u3002\u5c01\u88c5\u5e94\u7528\u7684\u96be\u70b9\u662f\uff1a\u8981\u5c4f\u853d\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u7684\u590d\u6742\u6027\uff0c\u4e0d\u8981\u66b4\u9732\u7ed9\u6700\u7ec8\u7528\u6237\uff1b\u540c\u65f6\uff0c\u8fd8\u8981\u5c06\u5f00\u53d1\u3001\u8fd0\u7ef4\u3001\u5e73\u53f0\u7b49\u5404\u79cd\u89d2\u8272\u7684\u5173\u6ce8\u70b9\u6070\u5f53\u5730\u5206\u79bb\uff0c\u4f7f\u5f97\u4e0d\u540c\u89d2\u8272\u53ef\u4ee5\u66f4\u805a\u7126\u66f4\u4e13\u4e1a\u7684\u505a\u597d\u672c\u89d2\u8272\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n\n
\u76ee\u524d\uff0c\u4e1a\u5185\u5bf9\u4e8e\u5982\u4f55\u5c01\u88c5\u5e94\u7528\u8fd8\u6ca1\u6709\u6700\u7ec8\u7684\u7ed3\u8bba\uff0c\u4f46\u7ecf\u8fc7\u4e0d\u65ad\u63a2\u7d22\uff0c\u4e5f\u51fa\u73b0\u4e86\u51e0\u79cd\u4e3b\u6d41\u7684\u5e94\u7528\u5c01\u88c5\u4e0e\u4ea4\u4ed8\u65b9\u6848\u3002\u63a5\u4e0b\u6765\uff0c\u7b14\u8005\u5c06\u4ecb\u7ecd\u5b83\u4eec\u4f9b\u4f60\u53c2\u8003\u3002<\/p>\n\n\n\n
\u3000<\/p>\n\n\n\n
Kustomize<\/strong><\/p>\n\n\n\n
\n\n\n\n
Kubernetes \u5b98\u65b9\u5bf9\u5e94\u7528\u7684\u5b9a\u4e49\u662f\u4e00\u7ec4\u5177\u6709\u76f8\u540c\u76ee\u6807\u8d44\u6e90\u5408\u96c6\u3002\u8fd9\u79cd\u8bbe\u5b9a\u4e0b\uff0c\u53ea\u8981\u5e94\u7528\u89c4\u6a21\u7a0d\u5927\uff0c\u5c24\u5176\u662f\u4e0d\u540c\u73af\u5883\uff08\u5982\u5f00\u53d1\u548c\u751f\u4ea7\u73af\u5883\uff09\u4e4b\u95f4\u7684\u5dee\u5f02\u8f83\u5c0f\u65f6\uff0c\u8d44\u6e90\u914d\u7f6e\u6587\u4ef6\u5c31\u5f00\u59cb\u6cdb\u6ee5\u3002\u5c24\u5176\u662f\u5f53\u4e0d\u540c\u73af\u5883\uff08\u5982\u5f00\u53d1\u548c\u751f\u4ea7\u73af\u5883\uff09\u4e4b\u95f4\u7684\u5dee\u5f02\u8f83\u5c0f\u65f6\uff0c\u4f60\u5c31\u4f1a\u53d1\u73b0\u901a\u8fc7 kubectl \u7ba1\u7406\u5e94\u7528\u5341\u5206\u201c\u86cb\u75bc\u201d\u3002<\/p>\n\n\n\n
Kubernetes \u5bf9\u6b64\u7684\u89c2\u70b9\u662f\uff0c\u5982\u679c\u9010\u4e00\u914d\u7f6e\u548c\u90e8\u7f72\u8d44\u6e90\u6587\u4ef6\u8fc7\u4e8e\u7e41\u7410\uff0c\u90a3\u5c31\u5c06\u5e94\u7528\u4e2d\u7684\u7a33\u5b9a\u4fe1\u606f\u4e0e\u53ef\u53d8\u4fe1\u606f\u5206\u79bb\uff0c\u5e76\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u591a\u5408\u4e00\uff08All-in-One\uff09\u7684\u914d\u7f6e\u5305\u3002\u5b8c\u6210\u8fd9\u4e00\u4efb\u52a1\u7684\u5de5\u5177\u540d\u4e3a Kustomize\u3002<\/p>\n\n\n\n
Kustomize \u53ef\u4ee5\u770b\u4f5c\u662f YAML \u6a21\u677f\u5f15\u64ce\u7684\u53d8\u4f53\uff0c\u7531\u5b83\u7ec4\u7ec7\u7684\u5e94\u7528\u7ed3\u6784\u6709\u4e24\u4e2a\u90e8\u5206\uff1abase \u548c overlays\u3002base \u76ee\u5f55\u5b58\u653e\u539f\u59cb\u7684 Kubernetes YAML \u6a21\u677f\u6587\u4ef6\uff0coverlays \u76ee\u5f55\u7528\u4e8e\u7ba1\u7406\u4e0d\u540c\u73af\u5883\u7684\u5dee\u5f02\u3002\u6bcf\u4e2a\u76ee\u5f55\u4e0b\u90fd\u6709\u4e00\u4e2a kustomization.yaml \u914d\u7f6e\u6587\u4ef6\uff0c\u63cf\u8ff0\u5982\u4f55\u7ec4\u5408\u548c\u4fee\u6539 Kubernetes \u8d44\u6e90\u3002<\/p>\n\n\n\n
\u251c\u2500\u2500 base\/\n\u2502   \u251c\u2500\u2500 deployment.yaml\n\u2502   \u251c\u2500\u2500 service.yaml\n\u2502   \u2514\u2500\u2500 kustomization.yaml\n\u251c\u2500\u2500 overlays\/\n\u2502   \u251c\u2500\u2500 dev\/\n\u2502   \u2502   \u251c\u2500\u2500 kustomization.yaml\n\u2502   \u2502   \u2514\u2500\u2500 patch-deployment.yaml\n\u2502   \u251c\u2500\u2500 staging\/\n\u2502   \u2502   \u251c\u2500\u2500 kustomization.yaml\n\u2502   \u2502   \u2514\u2500\u2500 patch-deployment.yaml\n\u2502   \u2514\u2500\u2500 prod\/\n\u2502       \u251c\u2500\u2500 kustomization.yaml\n\u2502       \u2514\u2500\u2500 patch-deployment.yaml<\/pre>\n\n\n\n
\u53ea\u8981\u4e3a\u6bcf\u4e2a\u73af\u5883\u521b\u5efa\u5bf9\u5e94\u7684 kustomization.yaml \u6587\u4ef6\uff0c\u4f7f\u7528 kubectl kustomize \u547d\u4ee4\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u8d44\u6e90\u6587\u4ef6\uff08\u5982 Deployments\u3001Services\u3001ConfigMaps\uff09\u5408\u5e76\u4e3a\u4e00\u4e2a\u6700\u7ec8\u7684 YAML \u914d\u7f6e\u5305\u3002\u8fd9\u6837\uff0c\u4f7f\u7528 kubectl apply -k \u547d\u4ee4\uff0c\u5c31\u80fd\u4e00\u6b21\u6027\u90e8\u7f72\u6240\u6709\u76f8\u5173\u8d44\u6e90\u3002<\/p>\n\n\n\n
\/\/ \u5408\u5e76\u540e\u7684\u914d\u7f6e\u6587\u4ef6 all-in-one.yaml\n---\napiVersion: v1\nkind: Namespace\nmetadata:\n  name: my-namespace\n---\napiVersion: v1\nkind: ConfigMap\nmetadata:\n  name: my-app-config\n  namespace: my-namespace\ndata:\n  config.yaml: |\n    ...\n---\napiVersion: v1\nkind: Secret\nmetadata:\n  name: my-app-secret\n  namespace: my-namespace\ndata:\n  ...\n---\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: my-app\n  namespace: my-namespace\nspec:\n  replicas: 3\n  template:\n    spec:\n      containers:\n        - name: my-app-container\n          image: my-app-image:v1.2.3\n          ...\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: my-app-service\n  namespace: my-namespace\nspec:\n  ports:\n    - ...\n  selector:\n    ...\n---\napiVersion: networking.k8s.io\/v1\nkind: Ingress\nmetadata:\n  name: my-app-ingress\n  namespace: my-namespace\nspec:\n  rules:\n    - host: my-app.example.com\n      ...<\/pre>\n\n\n\n
\u4e0d\u96be\u770b\u51fa\uff0ckustomize \u4f7f\u7528 Base\u3001Overlay \u751f\u6210\u6700\u7ec8\u914d\u7f6e\u6587\u4ef6\u7684\u601d\u8def\u8ddf Docker \u5206\u5c42\u955c\u50cf\u7684\u601d\u8def\u975e\u5e38\u76f8\u4f3c\uff0c\u53ea\u8981\u5efa\u7acb\u591a\u4e2a Kustomization \u6587\u4ef6\uff0c\u5f00\u53d1\u4eba\u5458\u5c31\u80fd\u57fa\u4e8e\u57fa\u51c6\u8fdb\u884c\u6d3e\u751f\uff08Base and Overlay\uff09\uff0c\u5bf9\u4e0d\u540c\u7684\u6a21\u5f0f\uff08\u6bd4\u5982\u751f\u4ea7\u6a21\u5f0f\u3001\u8c03\u8bd5\u6a21\u5f0f\uff09\u3001\u4e0d\u540c\u7684\u9879\u76ee\uff08\u540c\u4e00\u4e2a\u4ea7\u54c1\u5bf9\u4e0d\u540c\u5ba2\u6237\u7684\u5ba2\u5236\u5316\uff09\u5b9a\u5236\u51fa\u4e00\u4e2a\u591a\u5408\u4e00\u914d\u7f6e\u5305\u3002<\/p>\n\n\n\n
\u4e0d\u8fc7\u5462\uff0c\u56de\u5934\u770b Kustomize \u53ea\u80fd\u7b97\u4f5c\u4e00\u4e2a\u8f85\u52a9\u5e94\u7528\u90e8\u7f72\u7684\u201c\u5c0f\u5de5\u5177\u201d\uff0c\u914d\u7f6e\u5305\u91cc\u9762\u7684\u8d44\u6e90\u4e00\u4e2a\u4e5f\u6ca1\u6709\u5c11\u5199\uff0c\u53ea\u662f\u51cf\u5c11\u4e86\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u91cd\u590d\u914d\u7f6e\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5e94\u7528\u800c\u8a00\uff0c\u5176\u7ba1\u7406\u9700\u6c42\u8fdc\u4e0d\u6b62\u90e8\u7f72\u9636\u6bb5\uff0c\u8fd8\u6d89\u53ca\u66f4\u65b0\u3001\u56de\u6eda\u3001\u5378\u8f7d\u3001\u591a\u7248\u672c\u7ba1\u7406\u3001\u591a\u5b9e\u4f8b\u652f\u6301\u4ee5\u53ca\u4f9d\u8d56\u5173\u7cfb\u7ef4\u62a4\u7b49\u64cd\u4f5c\u3002\u8981\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u8fd8\u9700\u8981\u66f4\u9ad8\u7ea7\u7684\u201c\u5de5\u5177\u201d\uff0c\u8fd9\u5c31\u662f\u63a5\u4e0b\u6765\u8981\u4ecb\u7ecd\u7684 Helm\u3002<\/p>\n\n\n\n
\u3000<\/p>\n\n\n\n
Helm \u4e0e Chart<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u76f8\u4fe1\u8bfb\u8005\u670b\u53cb\u4eec\u77e5\u9053 Linux \u7684\u5305\u7ba1\u7406\u5de5\u5177\u548c\u5c01\u88c5\u683c\u5f0f\uff0c\u5982 Debian \u7cfb\u7684 apt-get \u548c dpkg\uff0cRHEL \u7cfb\u7684 yum \u548c rpm\u3002\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u6709\u4e86\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u6211\u4eec\u53ea\u8981\u77e5\u9053\u5e94\u7528\u540d\u79f0\uff0c\u5c31\u80fd\u4ece\u4ed3\u5e93\u4e2d\u4e0b\u8f7d\u3001\u5b89\u88c5\u3001\u5347\u7ea7\u6216\u56de\u6eda\u3002\u800c\u4e14\uff0c\u5305\u7ba1\u7406\u5de5\u5177\u638c\u63e1\u5e94\u7528\u7684\u4f9d\u8d56\u548c\u7248\u672c\u4fe1\u606f\uff0c\u5e94\u7528\u4f9d\u8d56\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u5728\u5b89\u88c5\u65f6\u90fd\u4f1a\u4e00\u5e76\u5904\u7406\u597d\u3002<\/p>\n\n\n\n
2015 \u5e74\uff0cDeis\uff08\u540e\u88ab Microsoft \u6536\u8d2d\uff09\u521b\u5efa\u4e86 Helm\uff0c\u5b83\u501f\u9274\u4e86\u5404\u5927 Linux \u53d1\u884c\u7248\u7684\u5e94\u7528\u7ba1\u7406\u65b9\u5f0f\uff0c\u5f15\u5165\u4e86\u4e0e Linux \u5305\u7ba1\u7406\u5bf9\u5e94\u7684 Chart \u683c\u5f0f\u548c Repository \u4ed3\u5e93\u6982\u5ff5\u3002\u5bf9\u4e8e\u7528\u6237\u800c\u8a00\uff0c\u4f7f\u7528 Helm \u65e0\u9700\u624b\u52a8\u7f16\u5199\u90e8\u7f72\u6587\u4ef6\u3001\u65e0\u9700\u4e86\u89e3 Kubernetes \u7684 YAML \u8bed\u6cd5\uff0c\u53ea\u9700\u4e00\u884c\u547d\u4ee4\uff0c\u5373\u53ef\u5728 Kubernetes \u96c6\u7fa4\u5185\u5b89\u88c5\u6240\u9700\u5e94\u7528\u3002<\/p>\n\n\n
\n
\"\"<\/figure><\/div>\n\n\n
Chart \u662f\u4e00\u4e2a\u5305\u542b\u63cf\u8ff0 Kubernetes \u76f8\u5173\u8d44\u6e90\u7684\u6587\u4ef6\u96c6\u5408\u3002\u4ee5\u5b98\u65b9\u4ed3\u5e93\u4e2d WordPress \u5e94\u7528\u4e3a\u4f8b\uff0c\u5b83\u7684 Chart \u76ee\u5f55\u7ed3\u6784\u662f\u8fd9\u6837\u7684\u3002<\/p>\n\n\n\n
WordPress\n |\u2014\u2014 charts                           \/\/ \u5b58\u653e\u4f9d\u8d56\u7684chart\n \u251c\u2500\u2500 templates                        \/\/ \u5b58\u653e\u5e94\u7528\u4e00\u7cfb\u5217 Kubernetes \u8d44\u6e90\u7684 YAML \u6a21\u677f\uff0c\u901a\u8fc7\u6e32\u67d3\u53d8\u91cf\u5f97\u5230\u90e8\u7f72\u6587\u4ef6\n \u2502     \u251c\u2500\u2500 NOTES.txt                  \/\/ \u4e3a\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u5173\u4e8e chart \u90e8\u7f72\u540e\u4f7f\u7528\u8bf4\u660e\u7684\u6587\u4ef6\n |     |\u2014\u2014 _helpers.tpl               \/\/ \u5b58\u653e\u80fd\u591f\u590d\u7528\u7684\u6a21\u677f\n \u2502     \u251c\u2500\u2500 deployment.yaml\n \u2502     \u251c\u2500\u2500 externaldb-secrets.yaml\n \u2502     \u2514\u2500\u2500 ingress.yaml\n \u2502     \u2514\u2500\u2500 ....\n \u2514\u2500\u2500 Chart.yaml                       \/\/ chart \u7684\u57fa\u672c\u4fe1\u606f\uff08\u540d\u79f0\u3001\u7248\u672c\u3001\u8bb8\u53ef\u8bc1\u3001\u81ea\u8ff0\u3001\u8bf4\u660e\u3001\u56fe\u6807\uff0c\u7b49\u7b49\uff09\n \u2514\u2500\u2500 requirements.yaml                \/\/ \u5e94\u7528\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f9d\u8d56\u9879\u6307\u5411\u7684\u662f\u53e6\u4e00\u4e2a\u5e94\u7528\u7684\u5750\u6807\uff08\u540d\u79f0\u3001\u7248\u672c\u3001Repository \u5730\u5740\uff09\n \u2514\u2500\u2500 values.yaml                      \/\/ \u5b58\u653e\u5168\u5c40\u53d8\u91cf\uff0ctemplates \u76ee\u5f55\u4e2d\u6a21\u677f\u6587\u4ef6\u4e2d\u7528\u5230\u53d8\u91cf\u7684\u503c\n<\/pre>\n\n\n\n
\u4ee5\u6a21\u7248\u76ee\u5f55\u4e2d\u7684 deployment.yaml \u4e3a\u4f8b\uff0c\u5b83\u7684\u5185\u5bb9\u5982\u4e0b\u3002<\/p>\n\n\n\n
apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: {{ .Release.Name }}-nginx\nspec:\n  replicas: {{ .Values.replicaCount }}\n  template:\n    spec:\n      containers:\n      - name: nginx\n        image: \"{{ .Values.image.repository }}:{{ .Values.image.tag }}\"\n        ports:\n        - containerPort: 80\n<\/pre>\n\n\n\n
\u90e8\u7f72\u5e94\u7528\u65f6\uff0cHelm \u4f1a\u5148\u5c06\u7ba1\u7406\u5458\u6307\u5b9a\u7684\u503c\u8986\u76d6 values.yaml \u4e2d\u7684\u9ed8\u8ba4\u503c\uff0c\u7136\u540e\u901a\u8fc7\u5b57\u7b26\u4e32\u66ff\u6362\u5c06\u8fd9\u4e9b\u503c\u4f20\u9012\u7ed9 templates \u76ee\u5f55\u4e2d\u7684\u8d44\u6e90\u6a21\u677f\uff0c\u6700\u7ec8\u6e32\u67d3\u4e3a Kubernetes \u8d44\u6e90\u6587\u4ef6\uff0c\u5728 Kubernetes \u96c6\u7fa4\u4e2d\u4ee5 Release \u7684\u5f62\u5f0f\u7ba1\u7406\u3002<\/p>\n\n\n\n
Release \u662f Helm Chart \u7684\u8fd0\u884c\u5b9e\u4f8b\uff0c\u5b83\u5c06\u591a\u4e2a Kubernetes \u8d44\u6e90\u62bd\u8c61\u4e3a\u4e00\u4e2a\u6574\u4f53\uff0c\u7528\u6237\u65e0\u9700\u5355\u72ec\u64cd\u4f5c\u6bcf\u4e2a\u8d44\u6e90\uff0c\u800c\u662f\u901a\u8fc7 Helm \u63d0\u4f9b\u7684\u547d\u4ee4\uff08\u5982 helm install\u3001helm upgrade\u3001helm rollback \u7b49\uff09\u8fdb\u884c\u7edf\u4e00\u7ba1\u7406\u3002<\/p>\n\n\n\n
Helm \u63d0\u4f9b\u4e86\u5e94\u7528\u751f\u547d\u5468\u671f\u3001\u7248\u672c\u3001\u4f9d\u8d56\u9879\u7684\u7ba1\u7406\u80fd\u529b\uff0c\u8fd8\u652f\u6301\u4e0e CI\/CD \u6d41\u7a0b\u7684\u96c6\u6210\uff0c\u5f3a\u5927\u7684\u529f\u80fd\u4f7f\u5b83\u5728\u4e1a\u5185\u5907\u53d7\u77a9\u76ee\uff0c\u4e1a\u5185\u6d41\u884c\u7684\u5e94\u7528\u7eb7\u7eb7\u63d0\u4f9b Helm Chart \u683c\u5f0f\u7684\u7248\u672c\u30022020 \u5e74\uff0cCNCF \u7275\u5934\u5f00\u53d1\u4e86 Artifact Hub\uff0c\u8be5\u9879\u76ee\u5df2\u7ecf\u6210\u4e3a\u5168\u7403\u89c4\u6a21\u6700\u5927\u7684 Helm \u4ed3\u5e93\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u8fd9\u91cc\u627e\u5230\u6570\u4ee5\u5343\u8ba1\u7684 Helm Charts\uff0c\u4e00\u952e\u90e8\u7f72\u5404\u79cd\u5e94\u7528\uff08\u5982\u6570\u636e\u5e93\u3001\u6d88\u606f\u961f\u5217\u3001\u76d1\u63a7\u5de5\u5177\u3001CI\/CD \u7cfb\u7edf\u3001\u65e5\u5fd7\u5904\u7406\u5de5\u5177\uff09\u3002<\/p>\n\n\n\n
\u4e0d\u8fc7\uff0c\u9700\u8981\u660e\u786e\u7684\u662f\uff0cHelm \u672c\u8d28\u662f\u7b80\u5316 Kubernetes \u5e94\u7528\u5b89\u88c5\u4e0e\u914d\u7f6e\u7684\u5de5\u5177\u3002\u5bf9\u4e8e\u201c\u6709\u72b6\u6001\u5e94\u7528\u201d\uff08Stateful Application\uff09\u6765\u8bf4\uff0cHelm \u65e0\u6cd5\u8fdb\u884c\u7cbe\u7ec6\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u5b83\u65e0\u6cd5\u5904\u7406\u6570\u636e\u5907\u4efd\u3001\u6269\u7f29\u5bb9\u3001\u5206\u533a\u91cd\u5e73\u8861\u3001\u52a8\u6001\u6269\u5c55\u7b49\u64cd\u4f5c\uff0c\u8fd9\u4e9b\u90fd\u662f\u5728\u7ba1\u7406\u590d\u6742\u6709\u72b6\u6001\u5e94\u7528\u65f6\u6240\u5fc5\u987b\u8003\u8651\u7684\u7ec6\u8282\uff01<\/p>\n\n\n\n
\u5982\u4f55\u5bf9\u590d\u6742\u6709\u72b6\u6001\u5e94\u7528\u63d0\u4f9b\u5168\u751f\u547d\u5468\u671f\u7684\u7ba1\u7406\uff0c\u662f\u63a5\u4e0b\u5c06\u8981\u4ecb\u7ecd\u7684 Operator \u7684\u8bfe\u9898\u3002<\/p>\n\n\n\n
\u3000<\/p>\n\n\n\n
Operator<\/strong><\/p>\n\n\n\n
\n\n\n\n
Operator \u7684\u6982\u5ff5\u7531 CoreOS \u4e8e 2016 \u5e74\u63d0\u51fa\uff0c\u5b83\u5e76\u975e\u5177\u4f53\u7684\u5de5\u5177\u6216\u7cfb\u7edf\uff0c\u800c\u662f\u4e00\u79cd\u5728 Kubernetes \u4e2d\u5c01\u88c5\u3001\u90e8\u7f72\u548c\u7ba1\u7406\u5e94\u7528\u7684\u65b9\u6cd5\uff0c\u5c24\u5176\u9002\u5408\u7ba1\u7406\u9700\u8981\u7279\u5b9a\u9886\u57df\u77e5\u8bc6\u7684\u201c\u6709\u72b6\u6001\u5e94\u7528\u201d\uff08Stateful Application\uff09\u3002<\/p>\n\n\n\n
\u8981\u7406\u89e3 Operator \u6240\u505a\u7684\u4e8b\u60c5\uff0c\u5148\u8981\u7406\u89e3\u6709\u72b6\u6001\u5e94\u7528\u548c\u65e0\u72b6\u6001\u5e94\u7528\u7684\u533a\u522b\u3002<\/p>\n\n\n\n
\u65e0\u72b6\u6001\u5e94\u7528\uff08Stateless Application\uff09\u662f\u6307\u5e94\u7528\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u4f9d\u8d56\u4e8e\u4efb\u4f55\u6301\u4e45\u5316\u6570\u636e\u6216\u5185\u90e8\u72b6\u6001\uff0c\u6bcf\u6b21\u8bf7\u6c42\u7684\u5904\u7406\u90fd\u662f\u72ec\u7acb\u7684\uff0c\u4e0d\u4f1a\u53d7\u5230\u4e4b\u524d\u8bf7\u6c42\u7684\u5f71\u54cd\uff0c\u5176\u591a\u4e2a\u5b9e\u4f8b\u662f\u5bf9\u7b49\u5173\u7cfb\u3002\u5e38\u89c1\u7684\u65e0\u72b6\u6001\u5e94\u7528\u6709 Web \u670d\u52a1\u53cd\u5411\u4ee3\u7406\u4e0e\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u3001\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7684\u670d\u52a1\u7b49\uff1b\u800c\u6709\u72b6\u6001\u5e94\u7528\uff08Stateful Application\uff09\u5219\u9700\u8981\u6301\u4e45\u5316\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u5728\u5e94\u7528\u91cd\u542f\u6216\u8fc1\u79fb\u540e\u4f9d\u7136\u4fdd\u6301\u3002\u5bf9\u4e8e\u6709\u72b6\u6001\u5e94\u7528\uff0c\u5176\u591a\u4e2a\u5b9e\u4f8b\u4e4b\u95f4\u901a\u5e38\u5b58\u5728\u4e0d\u5bf9\u7b49\u5173\u7cfb\uff0c\u5982\u4e3b\u5907\u6216\u4e3b\u4ece\u67b6\u6784\u3002\u5e38\u89c1\u7684\u6709\u72b6\u6001\u5e94\u7528\u6709\u6570\u636e\u5e93\uff08MySQL\u3001PostgreSQL\u3001etcd\uff09\u3001\u7f13\u5b58\u7cfb\u7edf\uff08Redis\u3001Memcached\uff09\u3001\u6d88\u606f\u961f\u5217\uff08Kafka\u3001RabbitMQ\uff09\u7b49\u3002<\/p>\n\n\n\n
\u6709\u72b6\u6001\u5e94\u7528\u548c\u65e0\u72b6\u6001\u5e94\u7528\u7684\u533a\u522b

\u65e0\u72b6\u6001\u5e94\u7528\u50cf\u5bb6\u755c\uff0c\u6309\u89c4\u6a21\u5316\u65b9\u5f0f\u7ba1\u7406\uff0c\u4e2a\u4f53\u4e4b\u95f4\u65e0\u5b9e\u8d28\u5dee\u5f02\uff0c\u51fa\u73b0\u95ee\u9898\u65f6\u53ef\u76f4\u63a5\u7528\u5176\u4ed6\u4e2a\u4f53\u66ff\u4ee3\u3002\u6709\u72b6\u6001\u5e94\u7528\u5219\u50cf\u5ba0\u7269\uff0c\u6bcf\u4e2a\u4e2a\u4f53\u90fd\u6709\u7279\u5b9a\u89d2\u8272\u548c\u4f5c\u7528\uff0c\u5f7c\u6b64\u4e0d\u53ef\u66ff\u4ee3\uff0c\u8fd8\u9700\u7cbe\u5fc3\u7167\u6599\u3002<\/pre>\n\n\n\n
Kubernetes \u4f7f\u7528 Deployment \u7f16\u6392\u65e0\u72b6\u6001\u5e94\u7528\uff0c\u5047\u8bbe\u6240\u6709 Pod \u5b8c\u5168\u76f8\u540c\uff0c\u6ca1\u6709\u987a\u5e8f\u4f9d\u8d56\uff0c\u4e5f\u65e0\u9700\u5173\u5fc3\u8fd0\u884c\u5728\u54ea\u53f0\u5bbf\u4e3b\u673a\u4e0a\u3002\u76f8\u53cd\u7684\uff0c\u6709\u72b6\u6001\u5e94\u7528\u6bcf\u4e2a\u5b9e\u4f8b\u90fd\u9700\u8981\u7ef4\u62a4\u7279\u5b9a\u7684\u72b6\u6001\uff1a<\/p>\n\n\n\n
    \n
  • \u62d3\u6251\u72b6\u6001<\/strong>\uff1a\u5e94\u7528\u7684\u591a\u4e2a\u5b9e\u4f8b\u4e4b\u95f4\u5e76\u975e\u5b8c\u5168\u5bf9\u7b49\u5173\u7cfb\u3002\u4f8b\u5982\uff0c\u5728\u201c\u4e3b\u4ece\u201d\uff08Master-Slave\uff09\u67b6\u6784\u4e2d\uff0c\u4e3b\u8282\u70b9 A \u5fc5\u987b\u5148\u4e8e\u4ece\u8282\u70b9 B \u542f\u52a8\u3002\u6b64\u5916\uff0c\u82e5 Pod \u88ab\u5220\u9664\u91cd\u65b0\uff0c\u5fc5\u987b\u4fdd\u7559\u4e0e\u539f Pod \u76f8\u540c\u7684\u7f51\u7edc\u6807\u8bc6\uff0c\u4ee5\u786e\u4fdd\u8bbf\u95ee\u8005\u80fd\u591f\u901a\u8fc7\u539f\u6709\u7684\u8bbf\u95ee\u65b9\u5f0f\u8fde\u63a5\u5230\u65b0\u7684 Pod\u3002<\/li>\n\n\n\n
  • \u5b58\u50a8\u72b6\u6001<\/strong>\uff1a\u5e94\u7528\u7684\u591a\u4e2a\u5b9e\u4f8b\u5206\u522b\u7ed1\u5b9a\u4e86\u72ec\u7acb\u7684\u5b58\u50a8\u6570\u636e\u3002\u5bf9\u4e8e\u5b9e\u4f8b Pod \u800c\u8a00\uff0c\u65e0\u8bba\u662f\u9996\u6b21\u8bfb\u53d6\u8fd8\u662f\u5728\u88ab\u91cd\u65b0\u521b\u5efa\u540e\u518d\u6b21\u8bfb\u53d6\uff0c\u83b7\u53d6\u7684\u6570\u636e\u90fd\u5fc5\u987b\u4e00\u81f4\u3002\u5178\u578b\u7684\u4f8b\u5b50\u662f\u4e00\u4e2a\u6570\u636e\u5e93\u5e94\u7528\u7684\u591a\u4e2a\u5b58\u50a8\u5b9e\u4f8b\uff0c\u6bcf\u4e2a\u5b9e\u4f8b\u9700\u8981\u6301\u4e45\u5316\u6570\u636e\u5230\u672c\u5730\u5b58\u50a8\uff0c\u5982\u679c\u5b9e\u4f8b\u8fc1\u79fb\u5230\u4e86\u5176\u4ed6\u8282\u70b9\uff0c\u670d\u52a1\u5c31\u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n
    Kubernetes v1.9 \u7248\u672c\u5f15\u5165 StatefulSet \u7684\u6838\u5fc3\u529f\u80fd\u5c31\u662f\u7528\u67d0\u79cd\u65b9\u5f0f\u8bb0\u5f55\u8fd9\u4e9b\u72b6\u6001\uff0c\u5f53\u6709\u72b6\u6001\u5e94\u7528\u7684 Pod \u91cd\u5efa\u540e\uff0c\u4ecd\u7136\u6ee1\u8db3\u4e0a\u4e00\u6b21\u8fd0\u884c\u72b6\u6001\u7684\u9700\u6c42\u3002\u4e0d\u8fc7\u6709\u72b6\u6001\u5e94\u7528\u7684\u7ef4\u62a4\u5e76\u4e0d\u9650\u4e8e\u6b64\uff1a<\/p>\n\n\n\n
      \n
    • \u4ee5 StatefulSet \u521b\u5efa\u7684 Etcd \u96c6\u7fa4\u4e3a\u4f8b\uff0c\u6700\u591a\u53ea\u80fd\u5b9e\u73b0\u521b\u5efa\u3001\u5220\u9664\u96c6\u7fa4\u7b49\u57fa\u672c\u64cd\u4f5c\u3002\u5bf9\u4e8e\u96c6\u7fa4\u6269\u5bb9\u3001\u5065\u5eb7\u68c0\u67e5\u3001\u5907\u4efd\u6062\u590d\u7b49\u7b49\u9ad8\u7ea7\u8fd0\u7ef4\u64cd\u4f5c\uff0c\u4e5f\u9700\u8981\u914d\u5957\u652f\u6301\u3002<\/li>\n\n\n\n
    • \u5176\u6b21\uff0c\u4f7f\u7528 StatefulSet \u521b\u5efa etcd \u96c6\u7fa4\uff0c\u8fd8\u5fc5\u987b\u914d\u7f6e\u5927\u91cf\u7684\u7ec6\u8282\uff0c\u660e\u786e\u7f51\u7edc\u6807\u8bc6\u7b26\u3001\u5b58\u50a8\u914d\u7f6e\u3001\u96c6\u7fa4\u6210\u5458\u7ba1\u7406\u3001\u5065\u5eb7\u68c0\u67e5\u65b9\u5f0f\uff0c\u544a\u8bc9 Kuberntes \u5982\u4f55\u5904\u7406 Etcd\u3002\u4e3e\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\uff0c\u4f9b\u4f60\u4f53\u4f1a\u5728\u201c\u5728 YAML \u6587\u4ef6\u91cc\u7f16\u7a0b\u5e8f\u201d\u7684\u611f\u89c9\uff0c\u8bf7\u770b\u4e0b\u9762\u914d\u7f6e etcd \u7684 YAML \u6587\u4ef6\uff1a<\/li>\n<\/ul>\n\n\n\n
      apiVersion: v1\nkind: Service\nmetadata:\n  name: etcd-headless\n  labels:\n    app: etcd\nspec:\n  clusterIP: None  # \u5fc5\u987b\u4e3a None\uff0c\u542f\u7528 headless \u670d\u52a1\n  selector:\n    app: etcd\n  ports:\n    - port: 2379  # Etcd \u5ba2\u6237\u7aef\u7aef\u53e3\n      name: client\n    - port: 2380  # Etcd \u96c6\u7fa4\u901a\u4fe1\u7aef\u53e3\n      name: peer\n---\napiVersion: apps\/v1\nkind: StatefulSet\nmetadata:\n  name: etcd\nspec:\n  serviceName: \"etcd-headless\"\n  replicas: 3  # \u8bbe\u7f6e Etcd \u96c6\u7fa4\u8282\u70b9\u7684\u526f\u672c\u6570\n  selector:\n    matchLabels:\n      app: etcd\n  template:\n    metadata:\n      labels:\n        app: etcd\n    spec:\n      containers:\n        - name: etcd\n          image: quay.io\/coreos\/etcd:v3.5.0  # \u53ef\u6839\u636e\u9700\u8981\u4fee\u6539\u7248\u672c\n          command:\n            - \/bin\/sh\n            - -ec\n            - |\n              \/usr\/local\/bin\/etcd --name $(POD_NAME) \\\n                --data-dir \/etcd-data \\\n                --listen-peer-urls http:\/\/0.0.0.0:2380 \\\n                --listen-client-urls http:\/\/0.0.0.0:2379 \\\n                --advertise-client-urls http:\/\/$(POD_NAME).etcd-headless:2379 \\\n                --initial-advertise-peer-urls http:\/\/$(POD_NAME).etcd-headless:2380 \\\n                --initial-cluster $(POD_NAME)=http:\/\/$(POD_NAME).etcd-headless:2380 \\\n                --initial-cluster-token etcd-cluster-1 \\\n                --initial-cluster-state new \\\n                --cert-file=\/etc\/etcd\/certs\/server.crt \\\n                --key-file=\/etc\/etcd\/certs\/server.key \\\n                --trusted-ca-file=\/etc\/etcd\/certs\/ca.crt\n          volumeMounts:\n            - mountPath: \/etcd-data\n              name: etcd-data\n            - mountPath: \/etc\/etcd\/certs\n              name: etcd-certs\n              readOnly: true\n  volumeClaimTemplates:\n    - metadata:\n        name: etcd-data\n      spec:\n        accessModes: [\"ReadWriteOnce\"]\n        resources:\n          requests:\n            storage: 1Gi  # \u4e3a\u6bcf\u4e2a Pod \u5206\u914d 1Gi \u5b58\u50a8\n    - metadata:\n        name: etcd-certs\n      spec:\n        accessModes: [\"ReadOnlyMany\"]\n        resources:\n          requests:\n            storage: 1Gi<\/pre>\n\n\n\n
      \u89c2\u5bdf\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u4e0d\u96be\u53d1\u73b0\uff0c\u7528\u6237\u5f88\u96be\u3001\u4e5f\u4e0d\u60f3\u5173\u5fc3\u8fd0\u7ef4\u4ee5\u53ca Kubernetes \u5e95\u5c42\u7684\u5404\u79cd\u6982\u5ff5\u3002\u7528\u6237\u5176\u5b9e\u53ea\u5173\u5fc3\u4e24\u4e2a\u4fe1\u606f\uff1a\u6211\u600e\u4e48\u8fde\u63a5\u5b83\uff08\u7aef\u53e3 port\uff09\u3001etcd \u7684\u7248\u672c\u662f\u591a\u5c11\uff08image\uff09\u3002<\/p>\n\n\n\n
      \u5982\u679c\u5411\u6700\u7ec8\u7528\u6237\u53ea\u66b4\u9732\u4e0b\u8ff0\u4fe1\u606f\uff0c\u662f\u4e0d\u662f\u7b80\u6d01\u5f88\u591a\u4e86\u5462?<\/p>\n\n\n\n
      port: 2379\nimage: quay.io\/coreos\/etcd:v3.5.0\n<\/pre>\n\n\n\n
      \u8fd9\u79cd\u8bbe\u8ba1\u201c\u7b80\u5316\u7248\u201d\u7684 API \u5bf9\u8c61\uff0c\u5c31\u53eb\u505a\u201c\u6784\u5efa\u4e0a\u5c42\u62bd\u8c61\u201d\uff0c\u201c\u6784\u5efa\u4e0a\u5c42\u62bd\u8c61\u201d\u662f\u7b80\u5316\u5e94\u7528\u7ba1\u7406\u7684\u5fc5\u8981\u624b\u6bb5\u3002<\/p>\n\n\n\n
      \u63a5\u4e0b\u6765\uff0c\u518d\u770b\u4f7f\u7528 Operator \u540e\u7684\u60c5\u51b5\uff0c\u4e8b\u60c5\u5c31\u53d8\u5f97\u7b80\u5355\u591a\u4e86\u3002Etcd \u7684 Operator \u63d0\u4f9b\u4e86 EtcdCluster \u81ea\u5b9a\u4e49\u8d44\u6e90\uff0c\u5728\u5b83\u7684\u5e2e\u52a9\u4e0b\uff0c\u4ec5\u7528\u51e0\u5341\u884c\u4ee3\u7801\uff0c\u5b89\u88c5\u3001\u542f\u52a8\u3001\u505c\u6b62\u7b49\u57fa\u7840\u7684\u8fd0\u7ef4\u64cd\u4f5c\u3002<\/p>\n\n\n\n
      apiVersion: operator.etcd.database.coreos.com\/v1beta2\nkind: EtcdCluster\nmetadata:\n  name: my-etcd-cluster\n  namespace: default\nspec:\n  size: 3\n  version: \"3.4.15\"\n  storage:\n    volumeClaimTemplate:\n      spec:\n        accessModes:\n          - ReadWriteOnce\n        resources:\n          requests:\n            storage: 8Gi\n<\/pre>\n\n\n\n
      \u8981\u6269\u5bb9\u7684\u8bdd\u4e5f\u5f88\u7b80\u5355\uff0c\u53ea\u8981\u66f4\u65b0\u8282\u70b9\u6570\u91cf\uff08\u6bd4\u5982 size \u4ece 3 \u6539\u5230 5\uff09\uff0c\u518d apply \u4e00\u4e0b\uff0c\u5b83\u540c\u6837\u4f1a\u76d1\u542c\u8fd9\u4e2a\u81ea\u5b9a\u4e49\u8d44\u6e90\u7684\u53d8\u52a8\uff0c\u53bb\u505a\u5bf9\u5e94\u7684\u66f4\u65b0\u3002\u66f4\u9ad8\u7ea7\u7684 Operator \u8fd8\u53ef\u4ee5\u81ea\u52a8\u5347\u7ea7\u3001\u6269\u5bb9\u3001\u5907\u4efd\u3001\u6062\u590d\uff0c\u751a\u81f3\u4e0e Prometheus \u7cfb\u7edf\u96c6\u6210\uff0c\u81ea\u52a8\u68c0\u6d4b\u6545\u969c\u3001\u81ea\u52a8\u8f6c\u79fb\u6545\u969c\u3002<\/p>\n\n\n\n
      Operator \u7684\u5b9e\u73b0\u4e0a\uff0c\u5176\u5b9e\u662f\u57fa\u4e8e CRD \u6784\u5efa\u201c\u9ad8\u5c42\u62bd\u8c61\u201d\uff0c\u901a\u8fc7 Kubernetes \u7684\u539f\u751f\u201c\u63a7\u5236\u5668\u6a21\u5f0f\u201d\u5c06\u6709\u72b6\u6001\u5e94\u7528\u7684\u8fd0\u7ef4\u64cd\u4f5c\u4ee3\u7801\u5316\u3002\u5b83\u4e0e StatefulSet \u4e5f\u5e76\u975e\u7ade\u4e89\u5173\u7cfb\uff0c\u4f60\u5b8c\u5168\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a Operator\uff0c\u5728\u5176\u63a7\u5236\u5faa\u73af\u91cc\u521b\u5efa\u548c\u7ba1\u7406 StatefulSet\uff0c\u800c\u975e\u76f4\u63a5\u7ba1\u7406 Pod\u3002\u4f8b\u5982\uff0c\u4e1a\u754c\u77e5\u540d\u7684 Prometheus Operator \u5c31\u662f\u8fd9\u4e48\u5b9e\u73b0\u7684\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7684\u4f18\u52bf\uff0c\u4e0d\u4ec5\u5728\u4e8e\u7b80\u5316\u64cd\u4f5c\uff0c\u66f4\u5728\u4e8e\u5b83\u9075\u5faa Kubernetes \u57fa\u4e8e\u8d44\u6e90\u548c\u63a7\u5236\u5668\u7684\u8bbe\u8ba1\u539f\u5219\uff0c\u540c\u65f6\u4e0d\u53d7\u9650\u4e8e\u5185\u7f6e\u8d44\u6e90\u7684\u8868\u8fbe\u80fd\u529b\u3002\u53ea\u8981\u5f00\u53d1\u8005\u613f\u610f\u7f16\u5199\u4ee3\u7801\uff0c\u7279\u5b9a\u9886\u57df\u7684\u7ecf\u9a8c\u90fd\u53ef\u4ee5\u8f6c\u5316\u4e3a Operator \u903b\u8f91\u3002<\/p>\n\n\n\n
      Red Hat \u6536\u8d2d CoreOS \u4e4b\u540e\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e00\u5957\u5b8c\u6574\u7684\u5de5\u5177\u96c6 Operator Framework \u7b80\u5316 Operator \u7684\u5f00\u53d1\u8fc7\u7a0b\uff0c\u4f46\u8fd9\u4f9d\u7136\u4e0d\u662f\u4e00\u4ef6\u8f7b\u677e\u7684\u5de5\u4f5c\u3002\u4ee5 etcd \u7684 Operator \u4e3a\u4f8b\uff0c\u5c3d\u7ba1 etcd \u672c\u8eab\u7b97\u4e0d\u4e0a\u7279\u522b\u590d\u6742\u7684\u6709\u72b6\u6001\u5e94\u7528\uff0cetcd Operator \u7684\u529f\u80fd\u4e5f\u76f8\u5bf9\u57fa\u7840\uff0c\u4f46\u5176\u4ee3\u7801\u8d85\u8fc7\u4e869,000 \u884c\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u7ba1\u7406\u6709\u72b6\u6001\u5e94\u7528\u672c\u8eab\u5c31\u662f\u975e\u5e38\u590d\u6742\u7684\u4e8b\u60c5\uff0c\u66f4\u4f55\u51b5\u5728\u5bb9\u5668\u4e91\u5e73\u53f0\u4e0a\u8fdb\u884c\u7ba1\u7406\u3002<\/p>\n\n\n\n
      \u6700\u540e\uff0c\u5c3d\u7ba1\u4e1a\u5185\u5bf9\u72b6\u6001\u5e94\u7528\u4ee5\u5bb9\u5668\u5f62\u5f0f\u90e8\u7f72\u5b58\u5728\u6fc0\u70c8\u4e89\u8bae\uff0c\u4f46\u53ef\u4ee5\u80af\u5b9a\u7684\u662f\uff0c\u82e5\u5e0c\u671b\u6709\u72b6\u6001\u5e94\u7528\u5728 Kubernetes \u4e0a\u7a33\u5b9a\u8fd0\u884c\uff0cOperator \u662f\u5f53\u524d\u6700\u53ef\u884c\u7684\u65b9\u6848\uff01<\/p>\n\n\n\n
      \u3000<\/p>\n\n\n\n
      OAM \u4e0e KubeVela<\/strong><\/p>\n\n\n\n
      \n\n\n\n
      2019 \u5e74 10 \u6708\uff0c\u963f\u91cc\u4e91\u4e0e\u5fae\u8f6f\u5728\u4e0a\u6d77 QCon \u5927\u4f1a\u4e0a\u8054\u5408\u53d1\u5e03\u4e86\u5168\u7403\u9996\u4e2a\u5f00\u653e\u5e94\u7528\u6a21\u578b\uff08OAM\uff0cOpen Application Model\uff09\u3002\u8be5\u9879\u76ee\u6709\u4e24\u4e2a\u90e8\u5206\uff1aOAM \u89c4\u8303\u4ee5\u53ca OAM \u89c4\u8303\u7684 Kubernetes \u5b9e\u73b0\u3002<\/p>\n\n\n\n
      \u5728 OAM \u7684\u89c4\u8303\u4e2d\uff0c\u5e94\u7528\u7531\u4e00\u7ec4\u5177\u6709\u8fd0\u7ef4\u7279\u5f81\uff08Trait\uff09\u7684\u7ec4\u4ef6\uff08Component\uff09\u7ec4\u6210\uff0c\u5e76\u4e14\u9650\u5b9a\u5728\u4e00\u4e2a\u6216\u591a\u4e2a\u5e94\u7528\u8fb9\u754c\uff08Application Scope\uff09\u5185\u3002\u4e0a\u8ff0\u5e76\u975e\u662f\u5b8c\u5168\u62bd\u8c61\u7684\u6982\u5ff5\uff0c\u800c\u662f\u53ef\u5b9e\u9645\u4f7f\u7528\u7684\u81ea\u5b9a\u4e49\u8d44\u6e90\uff08CRD\uff09\u3002\u8fd9\u4e9b\u6982\u5ff5\u7684\u5177\u4f53\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n
        \n
      • \u7ec4\u4ef6<\/strong>\uff08Component\uff09\uff1a\u53ea\u8981\u6709\u7f16\u7a0b\u7ecf\u9a8c\u7684\u4eba\uff0c\u5e94\u8be5\u90fd\u77e5\u9053\u7ec4\u4ef6\u7684\u542b\u4e49\uff0c\u7ec4\u4ef6\u662f\u5e94\u7528\u7684\u57fa\u672c\u6784\u5efa\u5757\uff0c\u5177\u5907\u53ef\u590d\u7528\u6027\uff0c\u7528\u4e8e\u5b9a\u4e49\u6838\u5fc3\u529f\u80fd\u5355\u5143\u3002\u5728 OAM \u4e2d\uff0c\u6bcf\u4e2a\u7ec4\u4ef6\u4ee3\u8868\u4e00\u4e2a\u72ec\u7acb\u7684\u3001\u53ef\u90e8\u7f72\u7684\u5fae\u670d\u52a1\u6216\u8d44\u6e90\uff08\u4f8b\u5982\uff1a\u6570\u636e\u5e93\u3001\u7f13\u5b58\u3001API \u7f51\u5173\u7b49\uff09\u3002<\/li>\n\n\n\n
      • \u8fd0\u7ef4\u7279\u5f81<\/strong>\uff08Trait\uff09\uff1a\u65e2\u7136\u5e94\u7528\u529f\u80fd\u53ef\u4ee5\u590d\u7528\uff0c\u90a3\u67d0\u4e9b\u8fd0\u7ef4\u903b\u8f91\u81ea\u7136\u4e5f\u53ef\u4ee5\u5c01\u88c5\u590d\u7528\u3002\u8fd0\u7ef4\u7279\u5f81\u662f\u53ef\u4ee5\u968f\u65f6\u7ed1\u5b9a\u7ed9\u5f85\u90e8\u7f72\u7ec4\u4ef6\u7684\u3001\u6a21\u5757\u5316\u3001\u53ef\u62d4\u63d2\u7684\u8fd0\u7ef4\u80fd\u529b\uff0c\u6bd4\u5982\uff1a\u526f\u672c\u6570\u8c03\u6574\uff08\u624b\u52a8\u3001\u81ea\u52a8\uff09\u3001\u6570\u636e\u6301\u4e45\u5316\u3001 \u8bbe\u7f6e\u7f51\u5173\u7b56\u7565\u3001\u81ea\u52a8\u8bbe\u7f6e DNS \u89e3\u6790\u7b49\u3002<\/li>\n\n\n\n
      • \u5e94\u7528\u8fb9\u754c<\/strong>\uff08Application Scopes\uff09:\u5b9a\u4e49\u5e94\u7528\u7ea7\u522b\u7684\u90e8\u7f72\u7279\u5f81\uff0c\u6bd4\u5982\u5065\u5eb7\u68c0\u67e5\u89c4\u5219\u3001\u5b89\u5168\u7ec4\u3001\u9632\u706b\u5899\u3001SLO\u3001\u68c0\u9a8c\u7b49\u6a21\u5757\u3002\u76f8\u5bf9\u4e8e\u8fd0\u7ef4\u7279\u5f81\u800c\u8a00\uff0c\u5e94\u7528\u8fb9\u754c\u4f5c\u7528\u4e8e\u4e00\u4e2a\u5e94\u7528\u7684\u6574\u4f53\uff0c\u800c\u8fd0\u7ef4\u7279\u5f81\u4f5c\u7528\u4e8e\u5e94\u7528\u4e2d\u7684\u67d0\u4e2a\u7ec4\u4ef6\u3002<\/li>\n\n\n\n
      • \u5e94\u7528<\/strong>\uff08Application\uff09\uff1a\u5c06 Component\uff08\u5fc5\u9700\uff09\u3001Trait\uff08\u5fc5\u9700\uff09\u548c Scope\uff08\u53ef\u9009\uff09\u7ec4\u5408\u5e76\u5b9e\u4f8b\u5316\uff0c\u5f62\u6210\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u5e94\u7528\u63cf\u8ff0\u3002<\/li>\n<\/ul>\n\n\n\n
        OAM \u901a\u8fc7\u4e0a\u8ff0\u81ea\u5b9a\u4e49\u8d44\u6e90\u5c06\u539f\u672c\u590d\u6742\u7684 Kubernetes All-in-one \u914d\u7f6e\u8fdb\u884c\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u89e3\u8026\u3002\u5e94\u7528\u7814\u53d1\u4eba\u5458\u8d1f\u8d23\u7ba1\u7406 Component\uff0c\u8fd0\u7ef4\u4eba\u5458\u5c06 Component \u7ec4\u5408\u5e76\u7ed1\u5b9a Trait\uff0c\u5f62\u6210 Application\u3002\u5e73\u53f0\u6216\u57fa\u7840\u8bbe\u65bd\u63d0\u4f9b\u65b9\u5219\u8d1f\u8d23 OAM \u7684\u89e3\u91ca\u80fd\u529b\uff0c\u5c06\u8fd9\u4e9b\u81ea\u5b9a\u4e49\u8d44\u6e90\u6620\u5c04\u5230\u5b9e\u9645\u7684\u57fa\u7840\u8bbe\u65bd\u4e0a\u3002\u5404\u79cd\u89d2\u8272\u7684\u5173\u6ce8\u70b9\u6070\u5f53\u5730\u5206\u79bb\uff0c\u4e0d\u540c\u89d2\u8272\u66f4\u805a\u7126\u66f4\u4e13\u4e1a\u7684\u505a\u597d\u672c\u89d2\u8272\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n\n
        \u6574\u4e2a\u8fc7\u7a0b\u5982\u56fe  \u6240\u793a\u3002<\/p>\n\n\n
        \n
        \"\"<\/figure><\/div>\n\n\n
        KubeVela \u662f OAM \u89c4\u8303\u5728 Kubernetes \u4e0a\u7684\u5b8c\u6574\u5b9e\u73b0\uff0c\u5b83\u8d77\u6e90\u4e8e OAM \u793e\u533a\uff0c\u7531\u963f\u91cc\u5df4\u5df4\u3001\u5fae\u8f6f\u7b49\u6280\u672f\u4e13\u5bb6\u5171\u540c\u7ef4\u62a4\u3002<\/p>\n\n\n\n
        \u5bf9\u4e8e\u5e73\u53f0\u5de5\u7a0b\u5e08\uff08Platform Builder\uff09\u6765\u8bf4\uff0cKubeVela \u662f\u4e00\u4e2a\u5177\u5907\u65e0\u9650\u6269\u5c55\u6027\u7684 Kubernetes \u539f\u751f\u5e94\u7528\u6784\u5efa\u5f15\u64ce\u3002\u4ed6\u4eec\u8d1f\u8d23\u51c6\u5907\u5e94\u7528\u90e8\u7f72\u73af\u5883\u3001\u7ef4\u62a4\u7a33\u5b9a\u53ef\u9760\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5e76\u5c06\u8fd9\u4e9b\u57fa\u7840\u8bbe\u65bd\u80fd\u529b\u4f5c\u4e3a KubeVela \u6a21\u5757\u6ce8\u518c\u5230\u96c6\u7fa4\u4e2d\u3002\u5bf9\u4e8e\u6700\u7ec8\u7528\u6237\uff08End User\uff0c\u7814\u53d1\u4eba\u5458\u6216\u8fd0\u7ef4\u4eba\u5458\uff09\u6765\u8bf4\uff0c\u53ea\u9700\u9009\u62e9\u90e8\u7f72\u73af\u5883\u3001\u6311\u9009\u80fd\u529b\u6a21\u5757\u5e76\u586b\u5199\u4e1a\u52a1\u53c2\u6570\uff0c\u5c31\u53ef\u4ee5\u5728\u4e0d\u540c\u8fd0\u884c\u73af\u5883\u4e0a\u628a\u5e94\u7528\u968f\u65f6\u8fd0\u884c\u8d77\u6765\uff01<\/p>\n\n\n\n
        KubeVela \u5de5\u4f5c\u6d41\u7a0b\u5982\u56fe \u3002<\/p>\n\n\n
        \n
        \"\"<\/figure><\/div>\n\n\n
        \u4f01\u4e1a\u843d\u5730 Kubernetes \u7684\u96be\u9898

        \u5f88\u591a\u4f01\u4e1a\u843d\u5730 Kubernetes \u7684\u65f6\u5019\u91c7\u7528\u4e86 \u201cPaaS\u201d \u5316\u7684\u601d\u8def\uff0c\u5373\u5728 Kubernetes \u4e4b\u4e0a\uff0c\u5f00\u53d1\u4e00\u4e2a\u7c7b PaaS \u5e73\u53f0\u3002\u4f46\u8fd9\u4e2a\u5e73\u53f0\u8bbe\u8ba1\u7406\u5ff5\u3001\u6a21\u578b\u548c\u4f7f\u7528\u65b9\u5f0f\u5f80\u5f80\u90fd\u662f\u81ea\u5df1\u7684\uff0c\u8fd9\u4e9b\u8bbe\u8ba1\u4f1a\u201c\u76d6\u4f4f\u201d Kubernetes \u7684\u80fd\u529b\uff0c\u4f7f\u5176\u58f0\u660e\u5f0f API\u3001\u5bb9\u5668\u8bbe\u8ba1\u6a21\u5f0f\u3001\u63a7\u5236\u5668\u6a21\u5f0f\u6839\u672c\u65e0\u6cd5\u53d1\u6325\u539f\u672c\u7684\u5b9e\u529b\uff0c\u4e5f\u96be\u4ee5\u4e0e\u5e7f\u6cdb\u7684\u751f\u6001\u7cfb\u7edf\u5bf9\u63a5\u3002

        \u4e0a\u8ff0\u95ee\u9898\u7684\u76f4\u63a5\u8868\u73b0\u5c31\u662f\uff0c\u8fd9\u4e2a PaaS \u7cfb\u7edf\u4e0d\u5177\u5907\u6269\u5c55\u6027\u3002\u5047\u8bbe\u6211\u4eec\u8981\u6ee1\u8db3\u4ee5\u4e0b\u8bc9\u6c42\uff1a

            \u80fd\u4e0d\u80fd\u5e2e\u6211\u8fd0\u884c\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1
            \u80fd\u4e0d\u80fd\u5e2e\u6211\u8fd0\u8fd0\u884c\u4e00\u4e2a MySQL Operator
            \u80fd\u4e0d\u80fd\u6839\u636e\u81ea\u5b9a\u4e49 metrics \u5b9a\u4e49\u6c34\u5e73\u6269\u5bb9\u7b56\u7565
            \u80fd\u4e0d\u80fd\u57fa\u4e8e Istio \u6765\u5e2e\u6211\u505a\u6e10\u8fdb\u5f0f\u7070\u5ea6\u53d1\u5e03

        \u8fd9\u91cc\u7684\u5173\u952e\u70b9\u5728\u4e8e\uff0c\u4e0a\u8ff0\u80fd\u529b\u5728 Kubernetes \u751f\u6001\u4e2d\u90fd\u662f\u5e38\u89c1\u4e14\u5e7f\u6cdb\u652f\u6301\u7684\uff0c\u6709\u4e9b\u751a\u81f3\u662f Kubernetes \u5185\u7f6e\u529f\u80fd\u3002\u4f46\u662f\u5230\u4e86 PaaS \u8fd9\u91cc\uff0c\u8981\u5b9e\u73b0\u8fd9\u4e9b\u80fd\u529b\u5f80\u5f80\u9700\u8981\u91cd\u65b0\u5f00\u53d1\uff0c\u800c\u4e14\u7531\u4e8e\u5148\u524d\u7684\u8bbe\u8ba1\u5047\u8bbe\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u8fdb\u884c\u5927\u89c4\u6a21\u7684\u91cd\u6784\u3002<\/pre>\n\n\n\n
        KubeVela \u672c\u8d28\u4e0a\u662f\u5728 Kubernetes \u4e0a\u5b89\u88c5\u4e86\u4e00\u4e2a OAM \u63d2\u4ef6\uff0c\u4f7f\u5e73\u53f0\u5de5\u7a0b\u5e08\u80fd\u591f\u4f9d\u636e OAM \u89c4\u8303\uff0c\u5c06 Kubernetes \u751f\u6001\u4e2d\u7684\u5404\u79cd\u80fd\u529b\u548c\u63d2\u4ef6\u6574\u5408\u6210\u4e00\u4e2a\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\u6240\u4ee5\u8bf4\uff0cKubeVela \u4e3a\u6700\u7ec8\u7528\u6237\u63d0\u4f9b\u4e86\u7c7b\u4f3c PaaS \u7684\u4f7f\u7528\u4f53\u9a8c\uff0c\u540c\u65f6\u4e5f\u4e3a\u5e73\u53f0\u5de5\u7a0b\u5e08\u5e26\u6765\u4e86 Kubernetes \u539f\u751f\u7684\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u5e73\u53f0\u6784\u5efa\u89c4\u8303\u3002<\/p>\n\n\n\n
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        \n\n\n\n
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