{"id":439977,"date":"2021-04-14T11:52:11","date_gmt":"2021-04-14T03:52:11","guid":{"rendered":"http:\/\/4563.org\/?p=439977"},"modified":"2021-04-19T19:53:59","modified_gmt":"2021-04-19T11:53:59","slug":"coding-cd-nginx-ingress-%e5%ae%9e%e7%8e%b0%e8%93%9d%e7%bb%bf%e5%8f%91%e5%b8%83","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=439977","title":{"rendered":"CODING CD + Nginx Ingress \u5b9e\u73b0\u84dd\u7eff\u53d1\u5e03"},"content":{"rendered":"
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CODING CD + Nginx Ingress \u5b9e\u73b0\u84dd\u7eff\u53d1\u5e03 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : CodingNET <\/span> <\/i> 16<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u672c\u6587\u4f5c\u8005\uff1a\u6768\u6d69\u4f73 – CODING \u540e\u7aef\u5f00\u53d1\u5de5\u7a0b\u5e08 \u5168\u6587\u7ea6 4000+ \u5b57\uff0c\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4 20 \u5206\u949f<\/p>\n

\u524d\u8a00<\/h1>\n

<\/p>\n

\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7 CODING CD \u4f7f\u7528 Nginx Ingress \u6765\u5b9e\u73b0\u84dd\u7eff\u53d1\u5e03<\/code>\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u8981\u91c7\u7528\u84dd\u7eff\u53d1\u5e03\uff1f\u968f\u7740\u4e1a\u52a1\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u5bf9\u5f00\u53d1\u56e2\u961f\u7684\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\uff0c\u4e00\u65b9\u9762\u8981\u6c42\u4e3a\u7528\u6237\u63d0\u4f9b\u7a33\u5b9a\u7684\u670d\u52a1\uff0c\u4e00\u65b9\u9762\u8981\u6c42\u8fdb\u884c\u5feb\u901f\u4e1a\u52a1\u8fed\u4ee3\u3002\u56e0\u6b64\u57fa\u4e8e\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u5feb\u901f\u4e1a\u52a1\u8fed\u4ee3\u7684\u7efc\u5408\u8003\u8651\uff0c\u9700\u8981\u91c7\u7528\u84dd\u7eff\u53d1\u5e03\u4e0a\u7ebf\u65b0\u7248\u672c\u670d\u52a1\u7684\u65b9\u5f0f\uff0c\u5b9e\u73b0\u5e94\u7528\u670d\u52a1\u7684\u5e73\u7a33\u5347\u7ea7\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528 CODING CD \uff1f\u4f20\u7edf\u7684\u90e8\u7f72\u662f\u4fee\u6539 YAML \u6587\u4ef6\u7684\u955c\u50cf\u7248\u672c\uff0c\u7136\u540e\u901a\u8fc7\u547d\u4ee4\u884c kubectl apply \u7684\u65b9\u5f0f\u66f4\u65b0\u5e94\u7528\u670d\u52a1\u7684\u7248\u672c\uff0c\u8fd9\u79cd\u53d1\u5e03\u65b9\u5f0f\u8fc7\u4e8e\u4f9d\u8d56\u4eba\u5de5\u6267\u884c\uff0c\u5bf9\u4e8e DevOps \u56e2\u961f\u6765\u8bf4\u662f\u4e0d\u53ef\u5fcd\u53d7\u7684\u3002\u800c\u901a\u8fc7 CODING CD \u90e8\u7f72\u6d41\u7a0b\u5b9e\u73b0\u81ea\u52a8\u5316\u6d41\u6c34\u7ebf\uff0c\u6d41\u6c34\u7ebf\u7684\u6240\u6709\u9636\u6bb5\u90fd\u53ef\u4ee5\u4f9b\u56e2\u961f\u4e2d\u7684\u4efb\u4f55\u4eba\u68c0\u67e5\u3001\u6539\u8fdb\u548c\u9a8c\u8bc1\uff0c\u5f00\u53d1\u56e2\u961f\u53ef\u4ee5\u63d0\u9ad8\u53d1\u5e03\u7684\u901f\u5ea6\u548c\u964d\u4f4e\u53d1\u5e03\u7684\u98ce\u9669\u548c\u6210\u672c\u3002<\/p>\n

\u6982\u8ff0<\/h1>\n

<\/p>\n

\u4ec0\u4e48\u662f Nginx Ingress<\/h2>\n

Nginx Ingress \u662f Kubernetes Ingress \u7684\u4e00\u79cd\u5b9e\u73b0\uff0c\u5b83\u901a\u8fc7 watch Kubernetes \u96c6\u7fa4\u7684 Ingress \u8d44\u6e90\uff0c\u5c06 Ingress \u89c4\u5219\u8f6c\u6362\u6210 Nginx \u7684\u914d\u7f6e\uff0c\u7136\u540e\u8ba9 Nginx \u6765\u8fdb\u884c 7 \u5c42\u7684\u6d41\u91cf\u8f6c\u53d1\u3002<\/p>\n

\u4f7f\u7528\u6ce8\u89e3\u8bf4\u660e<\/h3>\n

\u6211\u4eec\u901a\u8fc7\u7ed9 Ingress \u8d44\u6e90\u6307\u5b9a Nginx Ingress \u6240\u652f\u6301\u7684\u4e00\u4e9b annotation \u53ef\u4ee5\u5b9e\u73b0\u84dd\u7eff\u53d1\u5e03\uff0c\u9700\u8981\u7ed9\u670d\u52a1\u521b\u5efa\u4e24\u4e2a Ingress\uff0c\u4e00\u4e2a\u6b63\u5e38\u7684 Ingress \uff08 myapp-ingress \uff09\uff0c\u53e6\u4e00\u4e2a\u662f\u5e26 nginx.ingress.kubernetes.io\/canary: \"true\"<\/code> \u8fd9\u4e2a\u56fa\u5b9a\u7684 annotation \u7684 Ingress\uff0c\u6211\u4eec\u59d1\u4e14\u79f0\u5b83\u4e3a Canary Ingress \uff08 myapp-blue-ingress \uff09\uff0c\u4e00\u822c\u4ee3\u8868\u65b0\u7248\u672c\u7684\u670d\u52a1\uff0c\u7ed3\u5408\u53e6\u5916\u9488\u5bf9\u6d41\u91cf\u5207\u5206\u7b56\u7565\u7684 annotation \u4e00\u8d77\u914d\u7f6e\u5373\u53ef\u5b9e\u73b0\u591a\u79cd\u573a\u666f\u7684\u84dd\u7eff\u53d1\u5e03\uff0c\u4ee5\u4e0b\u662f\u5bf9\u672c\u6b21\u5b9e\u8df5\u4f7f\u7528\u5230\u7684 annotation \u7684\u4ecb\u7ecd\uff1a<\/p>\n

    \n
  • \n

    nginx.ingress.kubernetes.io\/canary-by-header<\/code>: \u8868\u793a\u5982\u679c\u8bf7\u6c42\u5934\u4e2d\u5305\u542b\u8fd9\u91cc\u6307\u5b9a\u7684 header \u540d\u79f0\uff0c\u5e76\u4e14\u503c\u4e3a always<\/code> \u7684\u8bdd\uff0c\u5c31\u5c06\u8be5\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u8be5 Ingress \u5b9a\u4e49\u7684\u5bf9\u5e94\u540e\u7aef\u670d\u52a1\uff1b\u5982\u679c\u503c\u4e3a never<\/code> \u5c31\u4e0d\u8f6c\u53d1\uff0c\u53ef\u4ee5\u7528\u4e8e\u56de\u6eda\u5230\u65e7\u7248\uff1b\u5982\u679c\u662f\u5176\u5b83\u503c\u5219\u5ffd\u7565\u8be5 annotation \u3002<\/p>\n<\/li>\n

  • \n

    nginx.ingress.kubernetes.io\/canary-by-header-value<\/code>: \u8fd9\u4e2a\u53ef\u4ee5\u4f5c\u4e3a canary-by-header<\/code>\u7684\u8865\u5145\uff0c\u5141\u8bb8\u6307\u5b9a\u8bf7\u6c42\u5934\u7684\u503c\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6210\u5176\u5b83\u503c\uff0c\u4e0d\u518d\u53ea\u80fd\u662f always<\/code> \u6216 never<\/code>\uff1b\u5f53\u8bf7\u6c42\u5934\u7684\u503c\u547d\u4e2d\u8fd9\u91cc\u7684\u81ea\u5b9a\u4e49\u503c\u65f6\uff0c\u8bf7\u6c42\u5c06\u4f1a\u8f6c\u53d1\u7ed9\u8be5 Ingress \u5b9a\u4e49\u7684\u5bf9\u5e94\u540e\u7aef\u670d\u52a1\uff0c\u5982\u679c\u662f\u5176\u5b83\u503c\u5219\u5c06\u4f1a\u5ffd\u7565\u8be5 annotation \u3002<\/p>\n<\/li>\n

  • \n

    nginx.ingress.kubernetes.io\/canary-weight<\/code>: \u8868\u793a Canary Ingress \u6240\u5206\u914d\u6d41\u91cf\u7684\u6bd4\u4f8b\u7684\u767e\u5206\u6bd4\uff0c\u53d6\u503c\u8303\u56f4 [0-100]\uff0c\u6bd4\u5982\u8bbe\u7f6e\u4e3a 10\uff0c\u610f\u601d\u662f\u5206\u914d 10% \u7684\u6d41\u91cf\u7ed9 Canary Ingress \u5bf9\u5e94\u7684\u540e\u7aef\u670d\u52a1\u3002<\/p>\n<\/li>\n<\/ul>\n

    \u66f4\u591a\u5173\u4e8e Nginx Ingress \u7684\u6ce8\u89e3\u8bf4\u660e\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6587\u6863\u3002<\/p>\n

    \u4ec0\u4e48\u662f\u84dd\u7eff\u53d1\u5e03<\/h2>\n

    \u84dd\u7eff\u53d1\u5e03\uff0c\u662f\u5728\u751f\u4ea7\u73af\u5883\u7a33\u5b9a\u96c6\u7fa4\u4e4b\u5916\uff0c\u989d\u5916\u90e8\u7f72\u4e00\u4e2a\u4e0e\u7a33\u5b9a\u96c6\u7fa4\u89c4\u6a21\u76f8\u540c\u7684\u65b0\u96c6\u7fa4\uff0c\u5e76\u901a\u8fc7\u6d41\u91cf\u63a7\u5236\uff0c\u9010\u6b65\u5f15\u5165\u6d41\u91cf\u81f3\u65b0\u96c6\u7fa4\u76f4\u81f3 100%\uff0c\u539f\u5148\u7a33\u5b9a\u96c6\u7fa4\u5c06\u4e0e\u65b0\u96c6\u7fa4\u540c\u65f6\u4fdd\u6301\u5728\u7ebf\u4e00\u6bb5\u65f6\u95f4\uff0c\u671f\u95f4\u53d1\u751f\u4efb\u4f55\u5f02\u5e38\uff0c\u53ef\u7acb\u523b\u5c06\u6240\u6709\u6d41\u91cf\u5207\u56de\u81f3\u539f\u7a33\u5b9a\u96c6\u7fa4\uff0c\u5b9e\u73b0\u5feb\u901f\u56de\u6eda\u3002\u76f4\u5230\u5168\u90e8\u9a8c\u8bc1\u6210\u529f\u540e\uff0c\u4e0b\u7ebf\u8001\u7684\u7a33\u5b9a\u96c6\u7fa4\uff0c\u65b0\u96c6\u7fa4\u6210\u4e3a\u65b0\u7684\u7a33\u5b9a\u96c6\u7fa4\u3002<\/p>\n

    \u53d1\u5e03\u6d41\u7a0b<\/h3>\n

    \"CODING<\/p>\n

    \u84dd\u7eff\u53d1\u5e03\u7684\u6d41\u7a0b\uff0c\u5305\u62ec\uff1a\u84dd\u7eff\u53d1\u5e03\u5f00\u59cb\u3001\u84dd\u7eff\u521d\u59cb\u5316\u3001\u84dd\u7eff\u9a8c\u8bc1\u3001\u84dd\u7eff\u53d6\u6d88\u6216\u5b8c\u6210\u4e0a\u7ebf\u3002<\/p>\n

    \"CODING<\/p>\n

    \u5982\u4e0a\u56fe\u6240\u793a\uff0c\u8001\u96c6\u7fa4\u96c6\u7fa4\u7684\u7248\u672c\u4e3a v1\uff0c\u8be5\u96c6\u7fa4\u901a\u8fc7 version=v1 \u6807\u7b7e\u88ab Service myapp-svc \u8bbf\u95ee\u5230\u3002<\/p>\n

      \n
    • \n

      \u989d\u5916\u90e8\u7f72\u4e86\u4e00\u4e2a\u65b0\u96c6\u7fa4\uff0c\u7248\u672c\u4e3a v2\uff0c\u8be5\u96c6\u7fa4\u901a\u8fc7 version=v2 \u6807\u7b7e\u88ab Service myapp-blue-svc \u8bbf\u95ee\u5230\u3002<\/p>\n<\/li>\n

    • \n

      \u901a\u8fc7\u6d41\u91cf\u63a7\u5236\uff0c\u63a7\u5236\u90e8\u5206\u6d41\u91cf\u6216\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4\uff0c\u8fdb\u884c\u84dd\u7eff\u9a8c\u8bc1\uff0c\u540c\u65f6\u539f\u7a33\u5b9a\u96c6\u7fa4\u7ee7\u7eed\u4fdd\u6301\u5728\u7ebf\u3002<\/p>\n<\/li>\n

    • \n

      \u5982\u679c\u9a8c\u8bc1\u6ca1\u6709\u53d1\u73b0\u4efb\u4f55\u6545\u969c\uff0c\u5219\u5e94\u7528 myapp \u7684\u84dd\u7eff\u53d1\u5e03\u5b8c\u6210\uff0cv2 \u7248\u672c\u96c6\u7fa4\u6210\u4e3a\u65b0\u7684\u7a33\u5b9a\u96c6\u7fa4\u3002<\/p>\n<\/li>\n

    • \n

      \u5982\u679c\u5728\u9a8c\u8bc1\u4e2d\u53d1\u73b0\u4e86\u6545\u969c\uff0c\u5219\u901a\u8fc7\u6d41\u91cf\u63a7\u5236\uff0c\u5c06\u5168\u90e8\u6d41\u91cf\u5207\u56de\u539f\u6765\u7a33\u5b9a\u7684\u8001\u96c6\u7fa4\uff0c\u5b9e\u73b0\u5feb\u901f\u56de\u6eda\u3002<\/p>\n<\/li>\n<\/ul>\n

      \u5b9e\u8df5<\/h1>\n

      <\/p>\n

      \u524d\u63d0\u6761\u4ef6<\/strong>\uff1a<\/p>\n

      Kubernetes \u96c6\u7fa4\u4e2d\u9700\u8981\u90e8\u7f72 Nginx Ingress \u4f5c\u4e3a Ingress Controller\uff0c\u5e76\u4e14\u5bf9\u5916\u66b4\u9732\u4e86\u7edf\u4e00\u7684\u6d41\u91cf\u5165\u53e3\u3002<\/p>\n

      \u8001\u96c6\u7fa4\u521d\u59cb\u5316<\/h2>\n

      \u53d1\u5e03\u6d41\u7a0b<\/strong><\/p>\n

      \"CODING<\/p>\n

      \u914d\u7f6e<\/h3>\n

      \"CODING<\/p>\n

      \u8fd9\u91cc\u914d\u7f6e\u90e8\u7f72 myapp \u5e94\u7528\u670d\u52a1\u6240\u9700\u8981\u7684 docker \u955c\u50cf\u5236\u54c1\uff0c\u8fd8\u6709\u542f\u52a8\u53c2\u6570 version\uff0c\u8be5\u53c2\u6570\u7684\u4f5c\u7528\u4e3b\u8981\u662f\u4f5c\u4e3a\u6807\u7b7e\u4e3a Service \u63d0\u4f9b\u7b5b\u9009\u8fc7\u6ee4\u6761\u4ef6\uff0c\u5b9e\u73b0\u65b0\u8001\u7248\u672c\u670d\u52a1\u7684\u6d41\u91cf\u63a7\u5236\u3002<\/p>\n

      \u53d1\u5e03\u7b56\u7565<\/h3>\n

      \"CODING<\/p>\n

      \u53d1\u5e03\u7b56\u7565\u91c7\u7528\u4eba\u5de5\u786e\u8ba4<\/code>\u9636\u6bb5\uff0c\u53ef\u914d\u7f6e\u786e\u8ba4\u4eba\uff0c\u9009\u62e9\u4e0d\u540c\u53d1\u5e03\u65b9\u5f0f\u3002<\/p>\n

      \u5e38\u89c4\u53d1\u5e03<\/h3>\n

      \"CODING<\/p>\n

      \u5e38\u89c4\u53d1\u5e03\u91c7\u7528\u9884\u7f6e\u6761\u4ef6\u68c0\u67e5<\/code>\u9636\u6bb5\uff0c\u9884\u7f6e\u6761\u4ef6\u914d\u7f6e #judgment(\"\u53d1\u5e03\u7b56\u7565\") == '\u5e38\u89c4\u53d1\u5e03'<\/code> \u8868\u8fbe\u5f0f\uff0c\u8868\u8fbe\u5f0f\u4e2d\u7684 judgment \u51fd\u6570\u8fd4\u56de\u4eba\u5de5\u786e\u8ba4<\/code>\u9636\u6bb5\u9009\u5b9a\u7684\u9009\u9879\uff0c\u5e76\u901a\u8fc7 == \u5173\u7cfb\u8fd0\u7b97\u7b26\u6765\u6bd4\u8f83\u8868\u8fbe\u5f0f\u4e2d\u7684\u503c\uff0c\u5982\u679c\u8868\u8fbe\u5f0f\u5224\u65ad\u6210\u529f\uff0c\u5c06\u6267\u884c\u8fd9\u4e2a\u5206\u652f\u7684\u9636\u6bb5\u3002<\/p>\n

      \u65b0\u96c6\u7fa4(\u5373\u7eff\u96c6\u7fa4)\u90e8\u7f72<\/h3>\n
      apiVersion: apps\/v1 kind: Deployment metadata:   annotations:     strategy.spinnaker.io\/max-version-history: '3'   # \u8868\u793a\u4fdd\u7559 3 \u4e2a\u5386\u53f2\u7248\u672c\u7684 myapp-deploy     strategy.spinnaker.io\/versioned: 'true'   # \u8868\u793a Spinnaker \u5bf9 myapp-deploy \u8fdb\u884c\u7248\u672c\u7ba1\u7406   name: myapp-deploy spec:   replicas: 3   selector:     matchLabels:       app: myapp       version: '${parameters.version}'   # \u5f15\u7528\u914d\u7f6e\u4e2d\u7684\u542f\u52a8\u53c2\u6570 version   template:     metadata:       labels:         app: myapp         version: '${parameters.version}'     spec:       containers:         - image: selinaxeon-docker.pkg.coding.net\/coding-yhj\/docker\/myapp           name: myapp           ports:             - containerPort: 80 <\/code><\/pre>\n
      ${parameters.version}<\/code> \u8868\u8fbe\u5f0f\u8868\u793a\u5f15\u7528\u914d\u7f6e\u4e2d\u5df2\u914d\u7f6e\u7684\u542f\u52a8\u53c2\u6570 version \u3002<\/p>\n
      \u8fd9\u91cc\u90e8\u7f72\u65b0\u96c6\u7fa4\u7684 Deployment \u88ab\u6253\u4e0a Spinnaker \u6ce8\u89e3\uff1a<\/p>\n
        \n
      • \n
        strategy.spinnaker.io\/versioned<\/code>\uff0c\u5f53\u8be5\u6ce8\u89e3\u88ab\u8bbe\u7f6e\u4e3a \u2018true\u2019 \u65f6\uff0cSpinnaker \u5c06\u5bf9 Deployment \u8d44\u6e90\u8fdb\u884c\u7248\u672c\u7ba1\u7406\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u53d1\u5e03\u540e\u7684 Deployment \u540d\u79f0\u5c06\u5e26\u6709\u7248\u672c\u53f7\uff0c\u5982 myapp-deploy-v000 \u3002<\/p>\n<\/li>\n
      • \n
        strategy.spinnaker.io\/max-version-history<\/code>\uff0c\u8be5\u6ce8\u89e3\u8868\u793a Spinnaker \u5c06\u914d\u7f6e\u8981\u4fdd\u7559\u7684\u8d44\u6e90\u7248\u672c\u6570\u3002\u5f53 Spinnaker \u53d1\u5e03\u7684 k8s \u8d44\u6e90\u7684\u5386\u53f2\u7248\u672c\u6570\u8d85\u8fc7 max-version-history \u65f6\uff0cSpinnaker \u4f1a\u5220\u9664\u65e7\u7248\u672c\u7684\u8d44\u6e90\u3002\u8fd9\u91cc\u8bbe\u7f6e\u4e3a ‘3’\uff0c\u8868\u793a\u8981\u4fdd\u7559 3 \u4e2a\u5386\u53f2\u7248\u672c\u7684 Deployment myapp-deploy \u3002<\/p>\n<\/li>\n<\/ul>\n
        \u6ce8\u610f\uff0c\u6b64\u9636\u6bb5\u8fd8\u9700\u8981\u7ed1\u5b9a\u914d\u7f6e\u4e2d\u5df2\u914d\u7f6e\u7684 myapp-image Docker \u955c\u50cf\u5236\u54c1\uff0cSpinnaker \u5c06\u81ea\u52a8\u66ff\u6362 Manifest \u4e2d\u5339\u914d\u7684 image \u3002\u5177\u4f53\u7ed1\u5b9a\u66ff\u6362\u89c4\u5219\u53c2\u8003\u5e2e\u52a9\u6587\u6863\u3002<\/p>\n
        \u5207\u6362\u6d41\u91cf<\/h3>\n
        apiVersion: v1 kind: Service metadata:   name: myapp-svc spec:   ports:     - name: tcp-80-80       port: 80       protocol: TCP       targetPort: 80   selector:     app: myapp     version: '${parameters.version}'   type: NodePort --- apiVersion: extensions\/v1beta1 kind: Ingress metadata:   annotations:     kubernetes.io\/ingress.class: nginx   name: myapp-ingress spec:   rules:     - host: myapp.coding.prod       http:         paths:           - backend:               serviceName: myapp-svc               servicePort: 80             path: \/ <\/code><\/pre>\n
        \u8fd9\u91cc Service myapp-svc \u901a\u8fc7 version: '${parameters.version}'<\/code> \u6807\u7b7e\u8bbf\u95ee\u5230\u5e26\u6709\u76f8\u540c\u6807\u7b7e\u7684 myapp-deploy Pod\uff0cmyapp-ingress \u914d\u7f6e\u8def\u7531\u5230 Service myapp-svc \u7684\u89c4\u5219\uff0c\u53ef\u901a\u8fc7 http:\/\/myapp.coding.prod \u8bbf\u95ee\u5230 myapp-svc \u540e\u7aef\u670d\u52a1\u3002<\/p>\n
        \u8001\u96c6\u7fa4\u4e0b\u7ebf<\/h3>\n
        \"CODING<\/p>\n
        \u8fd9\u91cc\u91c7\u7528\u6269\u7f29\u5bb9(Manifest)<\/code>\u9636\u6bb5\uff0c\u9009\u62e9\u52a8\u6001\u9009\u62e9\u76ee\u6807<\/code>\u5e76\u4e14 Target<\/code> \u9009\u62e9\u6b21\u65b0\u7684<\/code>\uff0c\u5c06 Deployment myapp-deploy \u7684 replicas \u8bbe\u7f6e\u4e3a 0\uff0c\u5b8c\u6210\u8001\u96c6\u7fa4\u4e0b\u7ebf\u64cd\u4f5c\u3002\u4e4b\u6240\u4ee5\u4e0d\u91c7\u7528\u5220\u9664 (Manifest)<\/code>\u9636\u6bb5\u662f\u56e0\u4e3a\u8981\u4fdd\u7559 myapp-deploy \u7684\u5386\u53f2\u53d1\u5e03\u7248\u672c\uff0c\u65b9\u4fbf\u56de\u6eda\u64cd\u4f5c\uff0c\u53e6\u5916\u5220\u9664 myapp-deploy \u7684\u5386\u53f2\u7248\u672c\u4ea4\u7ed9 strategy.spinnaker.io\/max-version-history<\/code> \u6ce8\u89e3\u5b9e\u73b0\u3002<\/p>\n
        \u6ce8\u610f\uff0c\u8fd9\u91cc\u6267\u884c\u9009\u9879<\/code>\u7684\u5982\u679c\u9636\u6bb5\u5931\u8d25<\/code>\u9009\u9879\u9009\u62e9\u7ec8\u6b62\u6d41\u7a0b\u4e2d\u7684\u8fd9\u4e2a\u5206\u652f<\/code>\uff0c\u56e0\u4e3a\u5bf9\u4e8e\u8001\u96c6\u7fa4\u521d\u59cb\u5316\u90e8\u7f72\u65f6\uff0c\u6ca1\u6709\u6b21\u65b0\u7684\u7248\u672c\u53ef\u4f9b\u4e0b\u7ebf\u64cd\u4f5c\uff0c\u6b64\u9636\u6bb5\u4f1a\u6267\u884c\u5931\u8d25\uff0c\u5bfc\u81f4\u6574\u4e2a\u6d41\u7a0b\u90e8\u7f72\u5931\u8d25\u3002<\/p>\n
        \u4e3a\u4ec0\u4e48\u5728\u5e38\u89c4\u53d1\u5e03\u591a\u4e86\u6b64\u9636\u6bb5\uff1f\u76ee\u7684\u662f\u5b9e\u73b0\u6d41\u6c34\u7ebf\u53ef\u590d\u7528\uff0c\u7b2c\u4e8c\u6b21\u53d1\u5e03\u65b0\u7248\u672c\u670d\u52a1\u65f6\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8be5\u90e8\u7f72\u6d41\u7a0b\u6267\u884c\uff0c\u65b0\u96c6\u7fa4\u90e8\u7f72\u5b8c\u76f4\u5230\u670d\u52a1\u7a33\u5b9a\uff0c\u5373\u53ef\u540c\u65f6\u8fdb\u884c\u5207\u6362\u6d41\u91cf<\/code>\u548c\u8001\u96c6\u7fa4\u4e0b\u7ebf<\/code>\u64cd\u4f5c\u3002<\/p>\n
        \u84dd\u7eff\u53d1\u5e03\u5f00\u59cb<\/h2>\n
        \"CODING<\/p>\n
        \u5728\u201c\u53d1\u5e03\u7b56\u7565\u201d\u7684\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u9009\u62e9\u53d1\u5e03\u7c7b\u578b\u201c\u84dd\u7eff\u53d1\u5e03\u201d\uff0c\u5373\u53ef\u5f00\u59cb\u84dd\u7eff\u53d1\u5e03\u3002\u5728\u201c\u84dd\u7eff\u53d1\u5e03\u201d\u7684\u9884\u7f6e\u6761\u4ef6\u68c0\u67e5\u9636\u6bb5\u914d\u7f6e\u6761\u4ef6\u8868\u8fbe\u5f0f\uff1a#judgment(\"\u53d1\u5e03\u7b56\u7565\") == '\u84dd\u7eff\u53d1\u5e03'<\/code>\u3002<\/p>\n
        \u84dd\u7eff\u521d\u59cb\u5316<\/h2>\n
        \u65b0\u96c6\u7fa4(\u5373\u84dd\u96c6\u7fa4)\u90e8\u7f72<\/h3>\n
        apiVersion: apps\/v1 kind: Deployment metadata:   annotations:     strategy.spinnaker.io\/max-version-history: '3'     strategy.spinnaker.io\/versioned: 'true'   name: myapp-deploy spec:   replicas: 3   selector:     matchLabels:       app: myapp       version: '${parameters.version}'   template:     metadata:       labels:         app: myapp         version: '${parameters.version}'     spec:       containers:         - image: selinaxeon-docker.pkg.coding.net\/coding-yhj\/docker\/myapp           name: myapp           ports:             - containerPort: 80 --- apiVersion: v1 kind: Service metadata:   name: myapp-blue-svc spec:   ports:     - name: tcp-80-80       port: 80       protocol: TCP       targetPort: 80   selector:     app: myapp     version: '${parameters.version}'   type: NodePort --- apiVersion: extensions\/v1beta1 kind: Ingress metadata:   annotations:     kubernetes.io\/ingress.class: nginx     nginx.ingress.kubernetes.io\/canary: 'true'   # \u5f00\u542f canary \u529f\u80fd     nginx.ingress.kubernetes.io\/canary-by-header: blueGreenVersion   # \u57fa\u4e8e\u8bf7\u6c42\u5934\u8def\u7531     nginx.ingress.kubernetes.io\/canary-by-header-value: blue   # \u8bf7\u6c42\u5934\u6ee1\u8db3 blueGreenVersion=blue \u7684\u8bf7\u6c42\u4f1a\u88ab\u8def\u7531\u5230 myapp-blue-svc   name: myapp-blue-ingress spec:   rules:     - host: myapp.coding.prod       http:         paths:           - backend:               serviceName: myapp-blue-svc               servicePort: 80             path: \/ <\/code><\/pre>\n
        \u84dd\u7eff\u521d\u59cb\u5316<\/code>\u6d41\u7a0b\uff1a\u9996\u5148\u63a8\u9001\u8def\u7531\u89c4\u5219\uff0c\u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5728\u8001\u96c6\u7fa4\uff0c\u4fdd\u8bc1\u65b0\u96c6\u7fa4\u90e8\u7f72\u542f\u52a8\u671f\u95f4\u4e0d\u4f1a\u63a5\u6536\u4efb\u4f55\u6d41\u91cf\u3002<\/p>\n
        \u6211\u4eec\u901a\u8fc7\u5b9e\u4f8b\u7684 version: '${parameters.version}'<\/code> \u6807\u7b7e\u6765\u8bc6\u522b\u662f\u84dd\u96c6\u7fa4\u8fd8\u662f\u7eff\u96c6\u7fa4\uff0c\u56e0\u6b64\u542f\u52a8\u90e8\u7f72\u6d41\u7a0b\u524d\u987b\u586b\u5199\u4e0d\u540c\u7684\u542f\u52a8\u53c2\u6570\uff0c\u786e\u4fdd Service myapp-blue-svc \u901a\u8fc7\u4e0d\u540c\u7684 version \u6807\u7b7e\u503c\u7b5b\u9009\u5230\u84dd\u96c6\u7fa4\u7684\u5b9e\u4f8b Pod \uff1b\u53e6\u5916\uff0c\u901a\u8fc7\u53d1\u5e03 Ingress \u89c4\u5219 myapp-blue-ingress\uff0c\u8bf7\u6c42\u5934\u6ee1\u8db3 blueGreenVersion=blue \u5339\u914d\u7684\u8bf7\u6c42\u4f1a\u88ab\u8def\u7531\u5230\u84dd\u96c6\u7fa4\u7684 Service myapp-blue-svc \u3002\u63a8\u9001\u5b8c\u89c4\u5219\u540e\uff0c\u5c31\u53ef\u4ee5\u90e8\u7f72\u65b0\u96c6\u7fa4\u4e86\u3002<\/p>\n
        \u6ce8\u610f\uff0c\u6b64\u9636\u6bb5\u4e5f\u9700\u8981\u7ed1\u5b9a\u914d\u7f6e\u4e2d\u5df2\u914d\u7f6e\u7684 myapp-image Docker \u955c\u50cf\u5236\u54c1\u3002<\/p>\n
        \u7528\u6237\u9700\u8981\u5728\u6b63\u786e\u5339\u914d\u8bf7\u6c42\u5934\u624d\u53ef\u4ee5\u8bbf\u95ee\u65b0\u7248\u672c\u670d\u52a1\uff1acurl -H 'blueGreenVersion:blue' http:\/\/myapp.coding.prod<\/code>\u3002<\/p>\n
        \u84dd\u7eff\u9a8c\u8bc1<\/h2>\n
        \u84dd\u7eff\u9a8c\u8bc1<\/code>\u6d41\u7a0b\uff1a\u521d\u59cb\u5316\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u63a8\u9001\u8def\u7531\u89c4\u5219\uff0c\u5c06\u90e8\u5206\u8bf7\u6c42\u6d41\u91cf\u6216\u5168\u90e8\u6d41\u91cf\u8def\u7531\u81f3\u65b0\u96c6\u7fa4\u8fdb\u884c\u9a8c\u8bc1\u3002\u9a8c\u8bc1\u8fc7\u7a0b\u4e2d\u5982\u679c\u6ca1\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u4e0d\u65ad\u5c06\u6d41\u91cf\u8fc1\u79fb\u81f3\u65b0\u96c6\u7fa4\uff0c\u76f4\u81f3\u6240\u6709\u6d41\u91cf\u90fd\u5728\u65b0\u96c6\u7fa4\u3002\u5982\u679c\u84dd\u7eff\u9a8c\u8bc1\u6210\u529f\u5219\u8fdb\u5165\u84dd\u7eff\u5b8c\u6210\u4e0a\u7ebf<\/code>\u6d41\u7a0b\uff0c\u9a8c\u8bc1\u5931\u8d25\u5219\u8fdb\u5165\u84dd\u7eff\u53d6\u6d88<\/code>\u6d41\u7a0b\u3002<\/p>\n
        \u84dd\u7eff\u9a8c\u8bc1<\/h3>\n
        \"CODING<\/p>\n
        \u84dd\u7eff\u9a8c\u8bc1\u91c7\u7528\u4eba\u5de5\u786e\u8ba4<\/code>\u9636\u6bb5\uff0c\u914d\u7f6e\u786e\u8ba4\u4eba\uff0c\u53ef\u9009\u62e9\u63a7\u5236\u90e8\u5206\u8bf7\u6c42\u6d41\u91cf\u6216\u5168\u90e8\u6d41\u91cf\u8def\u7531\u81f3\u65b0\u96c6\u7fa4\u8fdb\u884c\u9a8c\u8bc1\u3002\u8fd9\u91cc\u8fd8\u914d\u7f6e\u4e86\u81ea\u5b9a\u4e49\u53c2\u6570 blue_ratio\uff0c\u8be5\u53c2\u6570\u662f\u63a7\u5236\u90e8\u5206\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4\u7684\u8bf7\u6c42\u767e\u5206\u6bd4\u3002<\/p>\n
        \u63a7\u5236\u90e8\u5206\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4<\/h3>\n
        apiVersion: extensions\/v1beta1 kind: Ingress metadata:   annotations:     kubernetes.io\/ingress.class: nginx     nginx.ingress.kubernetes.io\/canary: 'true'     nginx.ingress.kubernetes.io\/canary-weight: '${#stage(\"\u84dd\u7eff\u9a8c\u8bc1\")[\"context\"][\"customParams\"][\"blue_ratio\"]}'   name: myapp-blue-ingress spec:   rules:     - host: myapp.coding.prod       http:         paths:           - backend:               serviceName: myapp-blue-svc               servicePort: 80             path: \/ <\/code><\/pre>\n
        #stage(\"\u84dd\u7eff\u9a8c\u8bc1\")[\"context\"][\"customParams\"][\"blue_ratio\"]<\/code> \u8868\u8fbe\u5f0f\u8868\u793a\u5f15\u7528\u4eba\u5de5\u786e\u8ba4<\/code>\u9636\u6bb5\u4e2d\u5df2\u914d\u7f6e\u7684\u81ea\u5b9a\u4e49\u53c2\u6570 blue_ratio\uff0c\u8fd9\u5c06\u63a7\u5236\u968f\u673a blue_ratio% \u8bf7\u6c42\u8fdb\u5165\u65b0\u7248\u672c\u96c6\u7fa4\u3002<\/p>\n
        \u5728\u6b64\u9636\u6bb5\u7684\u6267\u884c\u9009\u9879<\/code>\u8fd8\u9700\u914d\u7f6e\u6761\u4ef6\u8868\u8fbe\u5f0f #judgment(\"\u84dd\u7eff\u9a8c\u8bc1\") == '\u63a7\u5236\u90e8\u5206\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4'<\/code>\uff0c\u63a7\u5236\u90e8\u7f72\u6d41\u7a0b\u5206\u652f\u6267\u884c\u65b9\u5411\u3002<\/p>\n
        \"CODING<\/p>\n
        \u84dd\u7eff\u9a8c\u8bc1\u7ed3\u679c\u786e\u8ba4<\/h3>\n
        \"CODING<\/p>\n
        \u5982\u679c\u5728\u63a7\u5236\u90e8\u5206\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4\u9a8c\u8bc1\u8fc7\u7a0b\u4e2d\u53d1\u73b0\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u6b64\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u5b9e\u73b0\u5c06\u5168\u90e8\u6d41\u91cf\u5207\u56de\u8001\u96c6\u7fa4\u3002<\/p>\n
        \u5728\u6b64\u9636\u6bb5\u7684\u6267\u884c\u9009\u9879<\/code>\u4e5f\u9700\u8981\u914d\u7f6e\u6761\u4ef6\u8868\u8fbe\u5f0f #judgment(\"\u84dd\u7eff\u9a8c\u8bc1\") == '\u63a7\u5236\u90e8\u5206\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4'<\/code>\uff0c\u56e0\u4e3a\u4e0a\u4e00\u9636\u6bb5\u56e0\u4e0d\u6ee1\u8db3\u6761\u4ef6\u88ab\u8df3\u8fc7\u6267\u884c\uff0c\u6b64\u9636\u6bb5\u4e3a\u4e0a\u4e00\u9636\u6bb5\u7684\u4e0b\u6e38\u9636\u6bb5\uff0c\u8fd8\u4f1a\u7ee7\u7eed\u6267\u884c\uff0c\u56e0\u6b64\u4e5f\u9700\u8981\u914d\u7f6e\u6761\u4ef6\u8868\u8fbe\u5f0f\u3002<\/p>\n
        \u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4<\/h3>\n
        apiVersion: extensions\/v1beta1 kind: Ingress metadata:   annotations:     kubernetes.io\/ingress.class: nginx     nginx.ingress.kubernetes.io\/canary: 'true'     nginx.ingress.kubernetes.io\/canary-weight: '100'   name: myapp-blue-ingress spec:   rules:     - host: myapp.coding.prod       http:         paths:           - backend:               serviceName: myapp-blue-svc               servicePort: 80             path: \/ <\/code><\/pre>\n
        \u8bf4\u660e\uff1a\u901a\u8fc7\u8bbe\u7f6e nginx.ingress.kubernetes.io\/canary-weight: '100'<\/code> \u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4\u3002<\/p>\n
        \u6ce8\u610f\uff0c\u5728\u6b64\u9636\u6bb5\u7684\u6267\u884c\u9009\u9879<\/code>\u9700\u8981\u914d\u7f6e\u6761\u4ef6\u8868\u8fbe\u5f0f ${ (#stage(\"\u84dd\u7eff\u9a8c\u8bc1\")[\"status\"].toString() == \"SUCCEEDED\" && #judgment( '\u84dd\u7eff\u9a8c\u8bc1') == '\u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4') || (#stage(\"\u84dd\u7eff\u9a8c\u8bc1\u7ed3\u679c\u786e\u8ba4\")[\"status\"].toString() == \"SUCCEEDED\" && #judgment('\u84dd\u7eff\u9a8c\u8bc1\u7ed3\u679c\u786e\u8ba4') == '\u9a8c\u8bc1\u6210\u529f\uff0c\u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4') }<\/code>\u3002\u8868\u8fbe\u5f0f\u4e2d\u7684 stage \u51fd\u6570 \u4f7f\u7528 #stage(\"\u84dd\u7eff\u9a8c\u8bc1\")[\"status\"].toString()<\/code> \u8fd4\u56de”\u84dd\u7eff\u9a8c\u8bc1”\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u7684\u6267\u884c\u72b6\u6001\u3002Spinnaker \u8868\u8fbe\u5f0f\u7684\u8bed\u6cd5\u57fa\u4e8e Spring Expression Language (SpEL)\uff0c\u53ef\u4ee5\u4f7f\u7528 && \u548c || \u7b49\u5173\u7cfb\u8fd0\u7b97\u7b26\u3002<\/p>\n
        \u8fd9\u91cc\u9700\u8981\u8fd9\u4e48\u590d\u6742\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\uff0c\u662f\u56e0\u4e3a\u65e2\u53ef\u4ee5\u4ece\u201c\u84dd\u7eff\u9a8c\u8bc1\u201d\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u76f4\u63a5\u9009\u62e9\u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4<\/code>\u9009\u9879\u8fdb\u5165\u6b64\u9636\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u4ece\u201c\u84dd\u7eff\u9a8c\u8bc1\u7ed3\u679c\u786e\u8ba4\u201c\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u9009\u62e9\u9a8c\u8bc1\u6210\u529f\uff0c\u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4<\/code>\u9009\u9879\u8fdb\u5165\u6b64\u9636\u6bb5\uff0c\u56e0\u6b64\u9700\u8981\u5f3a\u5927\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\u6765\u63a7\u5236\u6d41\u7a0b\u5206\u652f\u7684\u8d70\u5411\u3002\u7531\u6b64\u53ef\u89c1\uff0cSpinnaker \u90e8\u7f72\u6d41\u7a0b\u7684\u5f3a\u5927\uff0c\u53ef\u652f\u6301\u590d\u6742\u7684\u6d41\u7a0b\u5206\u652f\u63a7\u5236\uff0c\u6ee1\u8db3\u5404\u79cd\u53d1\u5e03\u573a\u666f\u7684\u4e0d\u540c\u9700\u6c42\u3002\u800c\u4e14\u6d41\u6c34\u7ebf\u53ea\u9700\u4e00\u6b21\u914d\u7f6e\uff0c\u591a\u6b21\u6267\u884c\u3002<\/p>\n
        \u84dd\u7eff\u6700\u7ec8\u6548\u679c\u786e\u8ba4<\/h3>\n
        \"CODING<\/p>\n
        \u5982\u679c\u5728\u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4\u9a8c\u8bc1\u8fc7\u7a0b\u4e2d\u53d1\u73b0\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u6b64\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u8fdb\u5165\u201c\u84dd\u7eff\u53d6\u6d88\u201d\u6d41\u7a0b\uff0c\u5b9e\u73b0\u5c06\u5168\u90e8\u6d41\u91cf\u5207\u56de\u8001\u96c6\u7fa4\u3002<\/p>\n
        \u5728\u6b64\u9636\u6bb5\u7684\u6267\u884c\u9009\u9879<\/code>\u4e5f\u9700\u8981\u914d\u7f6e\u8ddf\u201c\u63a7\u5236\u5168\u90e8\u6d41\u91cf\u5230\u65b0\u96c6\u7fa4\u201d\u9636\u6bb5\u4e00\u6837\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\uff0c\u6765\u63a7\u5236\u90e8\u7f72\u6d41\u7a0b\u5206\u652f\u6267\u884c\u65b9\u5411\u3002<\/p>\n
        \u84dd\u7eff\u5b8c\u6210\u4e0a\u7ebf<\/h2>\n
        \u65b0\u96c6\u7fa4\u9a8c\u8bc1\u6210\u529f<\/h3>\n
        \"CODING<\/p>\n
        \u65b0\u96c6\u7fa4\u9a8c\u8bc1\u6210\u529f\u91c7\u7528\u9884\u7f6e\u6761\u4ef6\u68c0\u67e5<\/code>\u9636\u6bb5\uff0c\u9884\u7f6e\u6761\u4ef6\u914d\u7f6e\u6bd4\u8f83\u7b80\u5355\uff1a#judgment(\"\u84dd\u7eff\u6700\u7ec8\u6548\u679c\u786e\u8ba4\") == '\u65b0\u96c6\u7fa4\u9a8c\u8bc1\u6210\u529f'<\/code>\u3002<\/p>\n
        \u84dd\u7eff\u5b8c\u6210\u4e0a\u7ebf<\/h3>\n
        apiVersion: v1 kind: Service metadata:   name: myapp-svc spec:   ports:     - name: tcp-80-80       port: 80       protocol: TCP       targetPort: 80   selector:     app: myapp     version: '${parameters.version}'   type: NodePort --- apiVersion: extensions\/v1beta1 kind: Ingress metadata:   annotations:     kubernetes.io\/ingress.class: nginx   name: myapp-blue-ingress spec:   rules:     - host: myapp.coding.prod       http:         paths:           - backend:               serviceName: myapp-svc               servicePort: 80             path: \/ <\/code><\/pre>\n
        \u5982\u679c\u84dd\u7eff\u9a8c\u8bc1\u6ca1\u6709\u53d1\u73b0\u95ee\u9898\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u5b8c\u6210\u84dd\u7eff\u53d1\u5e03\u4e0a\u7ebf\u4e86\u3002\u53ea\u6709\u5f53\u5168\u90e8\u6d41\u91cf\u5728\u65b0\u96c6\u7fa4\u65f6\u624d\u80fd\u64cd\u4f5c\u5b8c\u6210\u4e0a\u7ebf\u3002\u5b8c\u6210\u4e0a\u7ebf\u540e\uff0c\u5982\u679c\u518d\u6709\u9700\u8981\u56de\u6eda\uff0c\u90a3\u53ea\u80fd\u8d70\u666e\u901a\u7684\u56de\u6eda\u6d41\u7a0b\u4e86\u3002<\/p>\n
        \u8fd9\u91cc Service myapp-svc \u901a\u8fc7 version: '${parameters.version}'<\/code> \u6807\u7b7e\u8bbf\u95ee\u5230\u5e26\u6709\u76f8\u540c\u6807\u7b7e\u7684\u65b0\u96c6\u7fa4 Pod\uff0c\u5b9e\u73b0\u6d41\u91cf\u5207\u6362\uff0cmyapp-blue-ingress \u4e5f\u914d\u7f6e\u8def\u7531\u5230 Service myapp-svc \u7684\u89c4\u5219\u3002<\/p>\n
        \u8001\u96c6\u7fa4\u4e0b\u7ebf<\/h3>\n
        \"CODING<\/p>\n
        \u201c\u8001\u96c6\u7fa4\u4e0b\u7ebf\u201d\u8ddf\u5e38\u89c4\u53d1\u5e03\u7684\u201c\u8001\u96c6\u7fa4\u4e0b\u7ebf\u201d\u76f8\u4f3c\uff0c\u90fd\u91c7\u7528\u6269\u7f29\u5bb9(Manifest)<\/code>\u9636\u6bb5\uff0c\u53ea\u4e0d\u8fc7\u6267\u884c\u9009\u9879<\/code>\u91c7\u7528\u9ed8\u8ba4\u914d\u7f6e\u3002<\/p>\n
        \u84dd\u7eff\u53d6\u6d88<\/h2>\n
        \u65b0\u96c6\u7fa4\u9a8c\u8bc1\u5931\u8d25<\/h3>\n
        \"CODING<\/p>\n
        \u65b0\u96c6\u7fa4\u9a8c\u8bc1\u5931\u8d25\u91c7\u7528\u9884\u7f6e\u6761\u4ef6\u68c0\u67e5<\/code>\u9636\u6bb5\uff0c\u9884\u7f6e\u6761\u4ef6\u6bd4\u8f83\u590d\u6742\uff1a${ (#stage(\"\u84dd\u7eff\u9a8c\u8bc1\u7ed3\u679c\u786e\u8ba4\")[\"status\"].toString() == \"SUCCEEDED\" && #judgment( '\u84dd\u7eff\u9a8c\u8bc1\u7ed3\u679c\u786e\u8ba4') == '\u9a8c\u8bc1\u5931\u8d25\uff0c\u84dd\u7eff\u53d6\u6d88') || (#stage(\"\u84dd\u7eff\u6700\u7ec8\u6548\u679c\u786e\u8ba4\")[\"status\"].toString() == \"SUCCEEDED\" && #judgment('\u84dd\u7eff\u6700\u7ec8\u6548\u679c\u786e\u8ba4') == '\u65b0\u96c6\u7fa4\u9a8c\u8bc1\u5931\u8d25') }<\/code>\u3002\u56e0\u4e3a\u65e2\u53ef\u4ee5\u4ece\u201c\u84dd\u7eff\u9a8c\u8bc1\u7ed3\u679c\u786e\u8ba4\u201d\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u76f4\u63a5\u9009\u62e9\u9a8c\u8bc1\u5931\u8d25\uff0c\u84dd\u7eff\u53d6\u6d88<\/code>\u9009\u9879\u8fdb\u5165\u6b64\u9636\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u4ece\u201c\u84dd\u7eff\u6700\u7ec8\u6548\u679c\u786e\u8ba4\u4eba\u5de5\u786e\u8ba4\u9636\u6bb5\u9009\u62e9\u65b0\u96c6\u7fa4\u9a8c\u8bc1\u5931\u8d25<\/code>\u9009\u9879\u8fdb\u5165\u6b64\u9636\u6bb5\u3002<\/p>\n
        \u84dd\u7eff\u53d6\u6d88<\/h3>\n
        apiVersion: extensions\/v1beta1 kind: Ingress metadata:   annotations:     kubernetes.io\/ingress.class: nginx     nginx.ingress.kubernetes.io\/canary: 'true'     nginx.ingress.kubernetes.io\/canary-by-header: blueGreenVersion     nginx.ingress.kubernetes.io\/canary-by-header-value: blue   name: myapp-blue-ingress spec:   rules:     - host: myapp.coding.prod       http:         paths:           - backend:               serviceName: myapp-blue-svc               servicePort: 80             path: \/ <\/code><\/pre>\n
        \u5982\u679c\u5728\u84dd\u7eff\u9a8c\u8bc1\u8fc7\u7a0b\u4e2d\u53d1\u73b0\u4e86\u95ee\u9898\uff0c\u84dd\u7eff\u53d6\u6d88\u53ef\u79d2\u7ea7\u5c06\u5168\u90e8\u6d41\u91cf\u5207\u56de\u8001\u96c6\u7fa4\uff0c\u5177\u4f53\u6b65\u9aa4\uff1a\u63a8\u9001\u8def\u7531\u89c4\u5219\u63a7\u5236\u6240\u6709\u6d41\u91cf\u5230\u8001\u96c6\u7fa4\u3002<\/p>\n
        \u8fd9\u91cc\u4fee\u6539 myapp-blue-ingress \u7684\u8def\u7531\u89c4\u5219\uff0c\u53ea\u6709\u8bf7\u6c42\u5934\u5339\u914d blueGreenVersion=blue \u624d\u53ef\u4ee5\u8bbf\u95ee\u5230\u65b0\u96c6\u7fa4\uff0c\u4e0d\u5339\u914d\u5219\u8bbf\u95ee\u8001\u96c6\u7fa4\uff0c\u5b9e\u73b0\u4e86\u5168\u90e8\u6d41\u91cf\u5207\u6362\u56de\u8001\u96c6\u7fa4\u3002<\/p>\n
        \u65b0\u96c6\u7fa4\u4e0b\u7ebf<\/h3>\n
        \"CODING<\/p>\n
        \u8fd9\u91cc\u91c7\u7528\u5220\u9664(Manifest)<\/code>\u9636\u6bb5\uff0c\u9009\u62e9\u52a8\u6001\u9009\u62e9\u76ee\u6807<\/code>\u5e76\u4e14 Target<\/code> \u9009\u62e9\u6700\u65b0\u7684<\/code>\uff0c\u5c06\u65b0\u96c6\u7fa4\u7684 Deployment myapp-deploy \u5220\u9664\uff0c\u5b8c\u6210\u8001\u96c6\u7fa4\u4e0b\u7ebf\u64cd\u4f5c\u3002<\/p>\n
        \u5f53\u7136\uff0c\u4e5f\u53ef\u5148\u901a\u8fc7\u4fee\u6539\u8def\u7531\u89c4\u5219\u7684\u65b9\u5f0f\uff0c\u5148\u5c06\u6d41\u91cf\u5207\u56de\u8001\u96c6\u7fa4\uff0c\u7136\u540e\u4fdd\u7559\u73b0\u573a\uff0c\u65b9\u4fbf\u8fdb\u884c\u95ee\u9898\u6392\u67e5\u3002<\/p>\n
        \u6548\u679c<\/h1>\n
         <\/p>\n
        \u7ec8\u4e8e\u914d\u7f6e\u5b8c\u6210\u84dd\u7eff\u53d1\u5e03\u7684\u90e8\u7f72\u6d41\u7a0b\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u84dd\u7eff\u53d1\u5e03\u6548\u679c\u3002<\/p>\n
        \u521d\u59cb\u5316\u7eff\u96c6\u7fa4<\/p>\n
        \"CODING<\/p>\n
        \u84dd\u7eff\u53d1\u5e03\u6210\u529f<\/p>\n
        \"CODING<\/p>\n
        \u84dd\u7eff\u53d1\u5e03\u5931\u8d25<\/p>\n
        \"CODING<\/p>\n
        \u7ed3\u8bed<\/h1>\n
         <\/p>\n
        \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u5728 CODING CD \u4e2d\u914d\u7f6e\u4e00\u6761\u6d41\u6c34\u7ebf\uff0c\u5b9e\u73b0\u4e86\u57fa\u4e8e Nginx Ingress \u7684\u84dd\u7eff\u53d1\u5e03\u3002\u90e8\u7f72\u6d41\u7a0b\u53ea\u9700\u914d\u7f6e\u4e00\u6b21\uff0c\u4fbf\u53ef\u6c38\u4e45\u4f7f\u7528\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u624b\u5de5\u90e8\u7f72\u5e26\u6765\u7684\u5931\u8bef\uff0c\u63d0\u5347\u4e86\u5e94\u7528\u7684\u53d1\u5e03\u6548\u7387\u3002<\/p>\n<\/p><\/div>\n
         \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (0<\/span>)        <\/div>\n
         <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
          \n
        • \n","protected":false},"excerpt":{"rendered":"
          CODING CD + Nginx…<\/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\/439977"}],"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=439977"}],"version-history":[{"count":1,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/439977\/revisions"}],"predecessor-version":[{"id":439982,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/439977\/revisions\/439982"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=439977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=439977"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=439977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}