{"id":165905,"date":"2020-10-10T23:02:23","date_gmt":"2020-10-10T15:02:23","guid":{"rendered":"http:\/\/4563.org\/?p=165905"},"modified":"2020-10-10T23:02:23","modified_gmt":"2020-10-10T15:02:23","slug":"kubernetes-%e5%ba%94%e7%94%a8%e9%83%a8%e7%bd%b2%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=165905","title":{"rendered":"Kubernetes \u5e94\u7528\u90e8\u7f72\u65b9\u6848"},"content":{"rendered":"
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Kubernetes \u5e94\u7528\u90e8\u7f72\u65b9\u6848 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u76ee\u524d\u5e02\u9762\u4e0a\u7684\u65b9\u6848\u5927\u6982\u6709<\/p>\n

    \n
  1. helm tiller\uff0c\u7c7b\u4f3c rancher\uff0ckubermatic \u7684\u65b9\u6848<\/li>\n
  2. helm install\uff0c\u624b\u52a8\u7ba1\u7406<\/li>\n
  3. helm template + kubectl apply\uff0c\u624b\u52a8\u7ba1\u7406<\/li>\n
  4. kustomize \u8865\u4e01\u65b9\u5f0f\u624b\u52a8\u7ba1\u7406<\/li>\n<\/ol>\n

    \u5176\u4ed6\u65b9\u6848\u5f85\u8865\u5145\u3002\u3002\u3002<\/p>\n

    \u6211\u60f3\u95ee\u7684\u662f\u5927\u5bb6\u6bd4\u8f83\u559c\u6b22\u54ea\u79cd\u65b9\u6848\uff1f\u6211\u4e00\u76f4\u89c9\u5f97 helm template + kubectl apply \u8fd8\u884c\uff0c\u5bf9 GitOps \u6bd4\u8f83\u900f\u660e\uff0c\u8981\u90e8\u7f72\u4ec0\u4e48\u90fd\u5f88\u6e05\u695a\uff0c\u800c\u4e14\u5982\u679c\u7b2c\u4e09\u65b9 chart \u6709\u95ee\u9898\u8fd8\u53ef\u4ee5\u672c\u5730\u52a0 patch\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u600e\u4e48\u770b\uff1f<\/p>\n

    \u53e6\u5916\u5982\u679c\u5927\u5bb6\u6709\u5174\u8da3\uff0c\u6211\u5199\u4e86\u4e00\u4e2a helm template + kubectl \u7684 wrap app\uff0c\u5927\u6982\u529f\u80fd\u5c31\u662f\u4e3a\u4e86\u4e00\u6b21\u6027\u5b9a\u4e49\u96c6\u7fa4\u6240\u9700\u7684\u6240\u6709 chart\uff0c\u4e00\u6b21\u6027\u90e8\u7f72\uff08\u9879\u76ee\u5730\u5740\uff1a https:\/\/github.com\/arhat-dev\/helm-stack ), \u7531\u4e8e\u662f\u81ea\u7528\u9879\u76ee, \u76ee\u524d\u6587\u6863\u57fa\u672c\u6ca1\u6709\uff0c\u6b22\u8fce\u5927\u5bb6\u63d0\u95ee\u63d0\u610f\u89c1<\/p>\n<\/p><\/div>\n

    \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (12<\/span>) <\/div>\n
    <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : whileFalse <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u501f\u95ee helm \u548c\u955c\u50cf\u6784\u5efa\u600e\u4e48\u96c6\u6210\u5728\u4e00\u8d77 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @whileFalse \u4e0d\u592a\u7406\u89e3\u4f60\u7684\u95ee\u9898\uff0c\u4e5f\u4e0d\u6e05\u695a\u4f60\u5bf9\u8fd9\u4e24\u4e2a\u6982\u5ff5\u7684\u8ba4\u8bc6\uff0c\u4f46\u662f\u4e00\u822c\u6765\u8bf4 helm \u5c31\u662f\u751f\u6210 manifest \u6765\uff0c\u8fd9\u4e9b manifest \u901a\u5e38\u4f1a\u628a\u6784\u5efa\u597d\u7684\u955c\u50cf\u6700\u7ec8\u4ee5 pod \u7684\u5f62\u5f0f\u90e8\u7f72\u5230 kubernetes \u91cc\u9762 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : wd <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @jeffreystoke #2 \u4ed6\u8bf4\u7684\u4f30\u8ba1\u662f\u955c\u50cf build\uff0c\u53d1\u5e03\u4e00\u6761\u9f99\u5427\uff0c\u4ece\u4ee3\u7801\u5230\u6700\u540e pod <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : anubu <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5728\u7528\u7b2c 3 \u79cd\uff0c\u4f7f\u7528\u7b2c 3 \u79cd\u65b9\u5f0f\u5927\u90e8\u5206\u5e94\u8be5\u662f\u56e0\u4e3a\u5404\u79cd\u539f\u56e0\u9700\u8981\u5f97\u5230\u539f\u59cb\u90e8\u7f72\u6750\u6599\u6216\u8fdb\u4e00\u6b65\u8c03\u6574\u7b49\u3002\u89c9\u5f97\u8fd9\u79cd\u65b9\u5f0f\u8fdb\u4e00\u6b65\u5305\u88c5\u6709\u70b9\u8fdd\u80cc\u539f\u59cb\u9700\u6c42\u3002<\/p>\n

      @whileFalse \u5e94\u8be5\u662f\u5728\u95ee\u955c\u50cf\u6784\u5efa\u5b8c\u6210\u540e\uff0chelm \u600e\u6837\u66f4\u65b0\u90e8\u7f72\u5427\uff1f\u955c\u50cf\u6784\u5efa\u5b8c\u62ff\u5230\u65b0\u7684 tag \u5728 helm \u4e2d\u6307\u5b9a value \u8fdb\u884c upgrade \u5c31\u53ef\u4ee5\u4e86\u5427\u3002<\/p>\n

      \u4e2a\u4eba\u89c9\u5f97\u5e94\u7528\u7684\u9996\u6b21\u90e8\u7f72\u548c\u540e\u7eed\u7684\u66f4\u65b0\u90e8\u7f72\u662f\u4e24\u4e2a\u573a\u666f\uff0c\u5982\u679c\u4e00\u4e2a\u5de5\u5177\u80fd\u591f\u5bf9\u4e24\u4e2a\u573a\u666f\u63d0\u4f9b\u8f83\u4e00\u81f4\u7684\u64cd\u4f5c\u81ea\u7136\u662f\u6700\u597d\u7684\uff0c\u4f46\u4e3a\u4e86\u4e00\u81f4\u6027\u800c\u727a\u7272\u4e86\u5f88\u591a\u4fbf\u5229\u6216\u63d0\u9ad8\u4e86\u590d\u6742\u5ea6\uff0c\u8fd9\u6837\u7684 trade-off \u53ef\u80fd\u8fd8\u662f\u770b\u5177\u4f53\u573a\u666f\uff0c\u4e2a\u4eba\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u4e0d\u592a\u770b\u597d\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @anubu \u9996\u6b21\u90e8\u7f72\u548c\u540e\u7eed\u66f4\u65b0\u786e\u5b9e\u662f\u4e2a\u75db\u70b9\uff0c\u6211\u4e5f\u5728\u60f3\u53c8\u6ca1\u6709\u597d\u7684\u65b9\u6848\u9002\u914d\uff0c\u76ee\u524d\u8fd8\u662f\u4f9d\u8d56 heml template + kubectl apply –record \u65b9\u4fbf\u56de\u6eda\uff0c\u4f46\u8fd8\u662f\u4f1a\u9047\u5230 chart \u66f4\u65b0\uff0clabel \u65e0\u6cd5\u81ea\u52a8 override \u800c\u9700\u8981\u624b\u52a8\u64cd\u4f5c\u7684\u60c5\u51b5\uff0c\u53ef\u80fd\u80fd\u901a\u8fc7 kubectl \u63d2\u4ef6\u5b9e\u73b0\u81ea\u52a8\u5316<\/p>\n

      \u53e6\u5916\u867d\u7136\u4e0d\u662f\u672c\u5e16\u91cd\u70b9\uff0c\u4f46\u662f\u6211\u7684\u8fdb\u4e00\u6b65\u5305\u88c5\u662f\u4e3a\u4e86\u7ed3\u6784\u5316\u8bb0\u5f55\u96c6\u7fa4\u91cc\u7684\u6240\u6709\u90e8\u7f72\uff0c\u786e\u5b9a\u7248\u672c\uff0cnamespace\uff0cfullname\uff0cvalues\uff0cextra manifest\uff0c\u7136\u540e\u901a\u8fc7 gitlab \u4e4b\u7c7b\u89c4\u5b9a\u53ea\u80fd\u7531 pr \u521b\u5efa\u90e8\u7f72\u66f4\u6539\uff0c\u5f3a\u5236 review \u6240\u6709 manifest change\uff0c\u76f8\u5f53\u4e8e helm \u6570\u636e\u5e93\u5b58\u5728\u4e86\u4e00\u4e2a git repo \u91cc\uff0c\u8fd9\u6837 chart \u5347\u7ea7\u7684\u65f6\u5019\u5c31\u80fd\u5f88\u65b9\u4fbf\u5730\u4fee\u6539 values\uff0c\u5e76\u4e14\u6e05\u695a\u5730\u770b\u5230 manifest \u53d8\u66f4\u5185\u5bb9\uff0c\u96c6\u7fa4\u8fc1\u79fb\u7684\u65f6\u5019\u4e5f\u53ea\u9700\u8981\u514b\u9686\u4e00\u4efd repo \u505a\u4fee\u6539\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : whileFalse <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @jeffreystoke \u5bf9\u5c31\u662f\u6784\u5efa\u597d\u7684\u955c\u50cf\u662f\u600e\u4e48\u6765\u7684\u3002<\/p>\n

      @anubu \u6211\u4eec\u4ee5\u524d\u7684\u65b9\u5f0f\uff1a
      \u6784\u5efa\u955c\u50cf\u9700\u8981\u6307\u5b9a\u4e0d\u540c\u73af\u5883\u7684 profile\uff0c\u6240\u4ee5\u7528\u7684 Maven \u63d2\u4ef6\uff08\u547d\u4ee4\u884c\u4f20\u4e86\u4e00\u5806\u53c2\u6570\uff09\u53bb\u751f\u6210\u7684\u955c\u50cf\u3002\u751f\u6210\u955c\u50cf\u540e\u5148\u7528 kubectl get -oyaml \u62c9\u4e0b\u6765 deployment \u7684\u73b0\u6709\u914d\u7f6e\uff0c\u4fee\u6539\u955c\u50cf\u4e4b\u540e\u518d apply \u3002\u8fd9\u4e00\u5957\u5168\u90fd\u662f shell \u3002<\/p>\n

      \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4ec5\u4ec5\u628a \u201ckubectl get\u201d\u548c\u201ckubectl apply\u201d\u66ff\u6362\u4e3a helm\uff0c\u597d\u50cf\u610f\u4e49\u4e0d\u592a\u5927\u7684\u6837\u5b50\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @whileFalse \u5982\u679c\u53ea\u9700\u8981\u66ff\u6362\u955c\u50cf\u53ef\u4ee5\u7528 kubectl set \u76f4\u63a5\u4fee\u6539\u955c\u50cf\u3002<\/p>\n

      \u6784\u5efa\u955c\u50cf\u8981\u4e48\u505a\u597d\u89c4\u8303\uff0c\u7edf\u4e00\u57fa\u7840\u955c\u50cf\u548c\u6784\u5efa\u6d41\u7a0b\uff0c\u8981\u6c42\u5f00\u53d1\u5408\u89c4\uff0c\u8fd8\u53ef\u4ee5\u914d\u5408 buildpacks\uff0cbazel \u4e4b\u7c7b\u7684\uff0c\u8981\u4e48\u5c31\u662f\u6ca1\u6709\u89c4\u8303\u4e00\u5806\u914d\u7f6e\u548c\u811a\u672c\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @whileFalse \u62ff\u6211\u81ea\u5df1\u7684\u9879\u76ee\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u6240\u6709\u9879\u76ee\u90fd\u57fa\u4e8e\u4e00\u6837\u7684\u57fa\u7840\u955c\u50cf https:\/\/github.com\/arhat-dev\/dockerfile<\/p>\n

      \u7136\u540e\u7528\u7684\u65f6\u5019\u6bcf\u4e2a\u9879\u76ee\u53ea\u9700\u8981\u6839\u636e\u9700\u8981\u9884\u7f6e\u6216\u63d0\u4f9b build-args\uff0chttps:\/\/github.com\/arhat-dev\/template-application-python\/blob\/master\/cicd\/docker\/linux.dockerfile<\/p>\n

      \u7edf\u4e00 maven \u6784\u5efa\u4e5f\u662f\u4e00\u6837\u7684 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @jeffreystoke \u4e0a\u9762\u7684 python \u7684\u4f8b\u5b50\u4e0d\u662f\u5f88\u597d\uff0c\u53ef\u4ee5\u770b go \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : allenyang89 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u8bd5\u8bd5 kubeapps?\u5bf9\u6211\u8fd9\u4e2a\u65b0\u624b\u5f88\u53cb\u597d\uff0cweb \u754c\u9762\u6258\u7ba1\u4e86 helm \u90e8\u7f72\u7ba1\u7406\u3002\u5982\u679c\u6709\u4e0d\u597d\u7684\u70b9\u8fd8\u8bf7\u6307\u5bfc\u4e00\u4e0b\u4ee5\u9632\u7ee7\u7eed\u8e29\u5751\uff0c\u8c22\u8c22\u5566 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @allenyang89 \u770b\u7740\u633a\u597d\uff0c\u529f\u80fd\u5f88\u5168\uff0cmanifest diff \u4e5f\u6709\uff0c\u611f\u89c9\u5f88\u9002\u5408\u4e2a\u4eba\u4f7f\u7528\u3002<\/p>\n

      \u53cd\u6b63\u6ca1\u4ec0\u4e48\u4e8b\uff0c\u6211\u5c31\u5c55\u5f00\u8bf4\u8bf4\u5427<\/p>\n

      \u6211\u7406\u89e3\u7684\u7f51\u9875\u7ba1\u7406\u6a21\u5f0f\u90fd\u662f\u6bd4\u8f83\u9002\u5408\u7b2c\u4e09\u65b9\u65e0\u72b6\u6001\u5e94\u7528\u7684\u90e8\u7f72\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a\u6211\u6bd4\u8f83\u61d2\uff0c\u89c9\u5f97\u81ea\u5df1\u7ef4\u62a4\u4e00\u5957\u79c1\u6709 chart \u5c31\u5f88\u7d2f\u4e86\uff0c\u8fd8\u8981\u641e\u53d1\u5e03\u5c31\u592a\u9ebb\u70e6\u4e86 XD<\/p>\n

      \u53e6\u5916\u5982\u679c\u60f3\u5b9e\u8df5 gitops\uff0c\u7f51\u9875\u7ba1\u7406\u5c31\u663e\u5f97\u4e0d\u591f\u900f\u660e\u6216\u8005\u9700\u8981\u5b9a\u5236\u5316 api\uff0c\u5c31\u5bfc\u81f4\u4e86 vendor lockin \uff08\u6bd4\u5982\u50cf rancher \u4e13\u95e8\u51fa\u4e86\u4e2a fleet \u53f7\u79f0\u53ef\u4ee5\u5bf9\u63a5\u767e\u4e07\u7ea7 gitops \uff09\uff0c\u4f46\u95ee\u9898\u662f\u660e\u660e\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7 gitlab \u8dd1 kubectl + oidc plugin \u76f4\u63a5 apply \u7684\uff0c\u73b0\u5728\u8fd8\u8981\u8d70\u901a\u4e00\u5957 oauth api \u9002\u914d\u63a5\u53e3\u5c31\u5f88\u9ebb\u70e6\uff0c\u53ef\u80fd\u8fd8\u662f\u56e0\u4e3a\u6211\u6bd4\u8f83\u61d2\u5427\u3002<\/p>\n

      \u6709\u6ca1\u6709\u5751\u770b\u81ea\u5df1\u7684\u5224\u65ad\uff0c\u5982 @anubu \u6240\u8bf4\uff0c\u9996\u6b21\u90e8\u7f72\u548c\u540e\u7eed\u66f4\u65b0\u5b58\u5728\u5dee\u5f02\uff0c\u7406\u60f3\u60c5\u51b5\u662f\u6709\u5de5\u5177\u80fd\u81ea\u52a8 resolve \u7248\u672c\u66f4\u65b0\u548c\u5f53\u524d\u96c6\u7fa4\u72b6\u6001\u7684\u5dee\u5f02\uff0c\u4e0d\u80fd resolve \u7684\u65f6\u5019\u63d0\u4f9b diff view \u8ba9\u7528\u6237\u51b3\u7b56\uff0c\u6211\u89c9\u5f97\u53ea\u6709\u80fd\u505a\u5230\u8fd9\u4e2a\u624d\u662f\u4e00\u4e2a\u6ca1\u6709\u5751\u7684\u5de5\u5177\uff0c\u4f46\u76ee\u524d\u770b\u6765 kubeapps \u63d0\u4f9b\u7684 diff \u4ec5\u9650\u4e8e values \u53d8\u66f4\u800c\u4e0d\u662f\u5b9e\u9645 manifest \u72b6\u6001\u53d8\u66f4\uff1f<\/p>\n

      \u611f\u8c22\u4f60\u63d0\u4f9b\u8fd9\u4e48\u597d\u7684\u601d\u8003\u7d20\u6750\uff0c\u8ba9\u6211\u80fd\u627e\u5230\u89e3\u51b3\u6211\u76ee\u524d\u90e8\u7f72\u75db\u70b9\u7684\u65b9\u5411\uff0c\u4e5f\u5c31\u662f\u641e\u4e00\u5957 diff \u6d41\u7a0b\u81ea\u52a8\u63d0\u4ea4 pr \u5bf9\u6bd4\u5f53\u524d\u96c6\u7fa4 manifest \u548c\u65b0 manifest\uff0creview \u8fc7\u540e\u63d0\u4ea4 apply \u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jeffreystoke <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @allenyang89 \u7b2c\u4e00\u6bb5\u5e94\u8be5\u662f values diff \u4e0d\u662f manifest diff <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"

      Kubernetes \u5e94\u7528\u90e8\u7f72\u65b9\u6848…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/165905"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=165905"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/165905\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=165905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=165905"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=165905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}