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data-spm-anchor-id=\"a2c6h.12873639.article-detail.i12.138a7caaw51Shq\">\u6d6a\u8d39\u786c\u4ef6\u8d44\u6e90\uff0c\u9700\u8981\u540c\u65f6\u6709\u4e24\u4e2a\u96c6\u7fa4\uff0c\u5982\u679c\u96c6\u7fa4\u6bd4\u8f83\u5927\uff0c\u6bd4\u5982\u67091000\u4e2a\u8282\u70b9\uff0c\u8fd9\u79cd\u65b9\u5f0f\u51e0\u4e4e\u4e0d\u53ef\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u91d1\u4e1d\u96c0\u90e8\u7f72<\/td>\n<td>\u9010\u70b9\u90e8\u7f72\uff0c\u9010\u6b65\u66ff\u6362\u7ebf\u4e0a\u670d\u52a1<\/td>\n<td data-spm-anchor-id=\"a2c6h.12873639.article-detail.i13.138a7caaw51Shq\">\u5c0f\u6b65\u5feb\u8dd1\uff0c\u5feb\u901f\u8fed\u4ee3<\/td>\n<td data-spm-anchor-id=\"a2c6h.12873639.article-detail.i14.138a7caaw51Shq\">\u53ea\u80fd\u9002\u7528\u4e8e\u517c\u5bb9\u8fed\u4ee3\u7684\u65b9\u5f0f\uff0c\u5982\u679c\u662f\u5927\u7248\u672c\u4e0d\u517c\u5bb9\u7684\u573a\u666f\uff0c\u5c31\u6ca1\u529e\u6cd5\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u4e86<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/div><\/div>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u56db\u3001\u7070\u5ea6\u53d1\u5e03<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<p data-lake-id=\"f90b446474e80c0292a18c3ce620be4c\">\u7070\u5ea6\u53d1\u5e03\u662f\u8fed\u4ee3\u7684\u8f6f\u4ef6\u4ea7\u54c1\u5728\u751f\u4ea7\u73af\u5883\u5b89\u5168\u4e0a\u7ebf\u7684\u4e00\u79cd\u91cd\u8981\u624b\u6bb5\u3002<\/p>\n<p data-lake-id=\"6ad2775a259d45dbca93a56a50549b17\">\u7070\u5ea6\u53d1\u5e03\uff0c\u662f\u6307\u5728\u9ed1\u4e0e\u767d\u4e4b\u95f4\uff0c\u80fd\u591f\u5e73\u6ed1\u8fc7\u6e21\u7684\u4e00\u79cd\u53d1\u5e03\u65b9\u5f0f\uff0c\u8ba9\u4e00\u90e8\u5206\u7528\u6237\u7ee7\u7eed\u7528A\uff0c\u4e00\u90e8\u5206\u7528\u6237\u5f00\u59cb\u7528B\uff0c\u5982\u679c\u7528\u6237\u5bf9B\u6ca1\u6709\u4ec0\u4e48\u53cd\u5bf9\u610f\u89c1\uff0c\u90a3\u4e48\u9010\u6b65\u6269\u5927\u8303\u56f4\uff0c\u628a\u6240\u6709\u7528\u6237\u90fd\u8fc1\u79fb\u5230B\u4e0a\u9762\u6765\u3002\u7070\u5ea6\u53d1\u5e03\u53ef\u4ee5\u4fdd\u8bc1\u6574\u4f53\u7cfb\u7edf\u7684\u7a33\u5b9a\uff0c\u5728\u521d\u59cb\u7070\u5ea6\u7684\u65f6\u5019\u5c31\u53ef\u4ee5\u53d1\u73b0\u3001\u8c03\u6574\u95ee\u9898\uff0c\u4ee5\u4fdd\u8bc1\u5176\u5f71\u54cd\u5ea6\uff0c\u800c\u6211\u4eec\u5e73\u5e38\u6240\u8bf4\u7684\u91d1\u4e1d\u96c0\u90e8\u7f72\u53ef\u4ee5\u8bf4\u5c31\u662f\u7070\u5ea6\u53d1\u5e03\u7684\u4e00\u79cd\u65b9\u5f0f\uff0c\u601d\u60f3\u90fd\u4e00\u6837\uff0c\u53ea\u4e0d\u8fc7\u624b\u6cd5\u4e0d\u540c\u3002<\/p>\n<p data-lake-id=\"6ad2775a259d45dbca93a56a50549b17\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/874f72fb24654706830b8b607ca4af75.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-10452\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/874f72fb24654706830b8b607ca4af75.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"634\" height=\"274\" \/><\/div><\/p>\n<p><\/div><\/div>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u4e94\u3001A\/B Test<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<p data-lake-id=\"48d09ff9c396126ceba3a02b328e69e4\"><strong>A\/B\u6d4b\u8bd5\u548c\u84dd\u7eff\u53d1\u5e03\u3001\u6eda\u52a8\u53d1\u5e03\u4ee5\u53ca\u91d1\u4e1d\u96c0\u53d1\u5e03\uff0c\u5b8c\u5168\u662f\u4e24\u56de\u4e8b\u3002<\/strong><\/p>\n<p data-lake-id=\"6324529a83ae017d712ac0592d5993ce\">\u84dd\u7eff\u53d1\u5e03\u3001\u6eda\u52a8\u53d1\u5e03\u548c\u91d1\u4e1d\u96c0\u662f\u53d1\u5e03\u7b56\u7565\uff0c\u76ee\u6807\u662f\u786e\u4fdd\u65b0\u4e0a\u7ebf\u7684\u7cfb\u7edf\u7a33\u5b9a\uff0c\u5173\u6ce8\u7684\u662f\u65b0\u7cfb\u7edf\u7684BUG\u3001\u9690\u60a3\u3002<\/p>\n<p data-lake-id=\"3a3c21d11374cb095a8e6f29f9fdd738\">A\/B\u6d4b\u8bd5\u662f\u6548\u679c\u6d4b\u8bd5\uff0c\u540c\u4e00\u65f6\u95f4\u6709\u591a\u4e2a\u7248\u672c\u7684\u670d\u52a1\u5bf9\u5916\u670d\u52a1\uff0c\u8fd9\u4e9b\u670d\u52a1\u90fd\u662f\u7ecf\u8fc7\u8db3\u591f\u6d4b\u8bd5\uff0c\u8fbe\u5230\u4e86\u4e0a\u7ebf\u6807\u51c6\u7684\u670d\u52a1\uff0c\u6709\u5dee\u5f02\u4f46\u662f\u6ca1\u6709\u65b0\u65e7\u4e4b\u5206\uff08\u5b83\u4eec\u4e0a\u7ebf\u65f6\u53ef\u80fd\u91c7\u7528\u4e86\u84dd\u7eff\u90e8\u7f72\u7684\u65b9\u5f0f\uff09\u3002<\/p>\n<p data-lake-id=\"b816e51afbadd4b148b5dff6ef176c85\"><strong>A\/B\u6d4b\u8bd5\u5173\u6ce8\u7684\u662f\u4e0d\u540c\u7248\u672c\u7684\u670d\u52a1\u7684\u5b9e\u9645\u6548\u679c\uff0c\u8b6c\u5982\u8bf4\u8f6c\u5316\u7387\u3001\u8ba2\u5355\u60c5\u51b5\u7b49\u3002<\/strong><\/p>\n<p data-lake-id=\"284bdf0b83cdd7a38b389110a8d69e89\">A\/B\u6d4b\u8bd5\u65f6\uff0c\u7ebf\u4e0a\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u7248\u672c\u7684\u670d\u52a1\uff0c\u8fd9\u4e9b\u670d\u52a1\u901a\u5e38\u4f1a\u6709\u4e00\u4e9b\u4f53\u9a8c\u4e0a\u7684\u5dee\u5f02\uff0c\u8b6c\u5982\u8bf4\u9875\u9762\u6837\u5f0f\u3001\u989c\u8272\u3001\u64cd\u4f5c\u6d41\u7a0b\u4e0d\u540c\u3002\u76f8\u5173\u4eba\u5458\u901a\u8fc7\u5206\u6790\u5404\u4e2a\u7248\u672c\u670d\u52a1\u7684\u5b9e\u9645\u6548\u679c\uff0c\u9009\u51fa\u6548\u679c\u6700\u597d\u7684\u7248\u672c\u3002<\/p>\n<p data-lake-id=\"ed8e90a02fc1709a46e175d6229dea82\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/3ceb34242ae14fe68d7fe6ee6a5e1639.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-10454\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/3ceb34242ae14fe68d7fe6ee6a5e1639.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"605\" height=\"293\" \/><\/div><\/p>\n<p><\/div><\/div>\n<h3 id=\"slide-9\" data-lake-id=\"b52893189ac19e860de7f4b1df0d1c6b\"><\/h3>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u516d\u3001\u5177\u4f53\u5b9e\u73b0<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<h3 id=\"slide-9\" data-lake-id=\"b52893189ac19e860de7f4b1df0d1c6b\"><span class=\"lake-fontsize-12\" style=\"font-size: 12px;\">kubernetes<\/span><\/h3>\n<p data-lake-id=\"929d5d6565715c656515f2927dd7f6e7\"><strong>\u5b98\u65b9\u7684\u91d1\u4e1d\u96c0\u53d1\u5e03\u65b9\u5f0f<\/strong><\/p>\n<p data-lake-id=\"624b8abf03c1736a54c31d28c2b378cc\"><a href=\"https:\/\/kubernetes.io\/zh\/docs\/concepts\/cluster-administration\/manage-deployment\/#canary-deployments\" target=\"_blank\" rel=\"noopener noreferrer\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.7\">https:\/\/kubernetes.io\/zh\/docs\/concepts\/cluster-administration\/manage-deployment\/#canary-deployments<\/a><\/p>\n<p data-lake-id=\"c3abf56e2d21a4160b85a0a3b82c30d0\"><strong>Deployment\u6eda\u52a8\u66f4\u65b0\u7b56\u7565\u5b9e\u73b0\u91d1\u4e1d\u96c0\u53d1\u5e03<\/strong><\/p>\n<p data-lake-id=\"d80efc42835eadf7a9d470d1ce823de7\">\u5229\u7528Deployment\u7684\u6eda\u52a8\u66f4\u65b0\u7b56\u7565maxSurge\u548cmaxUnavailable\u8bbe\u7f6e\u6700\u5927\u53ef\u8d85\u671f\u671b\u7684\u8282\u70b9\u6570\u548c\u6700\u5927\u4e0d\u53ef\u7528\u8282\u70b9\u6570\u53ef\u5b9e\u73b0\u7b80\u5355\u7684\u91d1\u4e1d\u96c0\u53d1\u5e03\u3002<\/p>\n<p data-lake-id=\"c3b9088314e826702a408f9f543dd47f\"><code>rollingUpdate.maxSurge<\/code>\u6700\u5927\u53ef\u8d85\u671f\u671b\u7684\u8282\u70b9\u6570\uff0c\u767e\u5206\u6bd4 10% \u6216\u8005\u7edd\u5bf9\u6570\u503c 5<\/p>\n<p data-lake-id=\"fe7fd08ef90e23943ac5e71d4116c282\"><code>rollingUpdate.maxUnavailable<\/code>\u6700\u5927\u4e0d\u53ef\u7528\u8282\u70b9\u6570\uff0c\u767e\u5206\u6bd4\u6216\u8005\u7edd\u5bf9\u6570\u503c<\/p>\n<pre class=\"cm-s-default\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i31.138a7caaw51Shq\"><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i30.138a7caaw51Shq\">apiVersion: extensions\/v1beta1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">kind: Deployment\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i29.138a7caaw51Shq\">metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    name: demo-deployment\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    namespace: default\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  replicas: 10\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  selector:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    matchLabels:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      name: hello-deployment\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  strategy:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    type: RollingUpdate\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    rollingUpdate:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      maxSurge: 10%\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      maxUnavailable: 0     \r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  template:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      labels:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        name: demo-deployment\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      containers:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      - name: webserver\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        image: nginx:1.14\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        ports:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        - containerPort:80\r\n\r\n<\/span><\/span><\/pre>\n<p data-lake-id=\"1cb84498f4497d69d85671196097c9e5\"><strong data-spm-anchor-id=\"a2c6h.12873639.article-detail.i32.138a7caaw51Shq\">Ingress-Nginx\u914d\u7f6eIngress Annotations\u5b9e\u73b0\u91d1\u4e1d\u96c0\u53d1\u5e03<\/strong><\/p>\n<p data-lake-id=\"d0219bad5dafd509466eed9af1189f1c\">Ingress-Nginx \u652f\u6301\u914d\u7f6e Ingress Annotations \u6765\u5b9e\u73b0\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u91d1\u4e1d\u96c0\u53d1\u5e03\u3002Nginx Annotations \u652f\u6301\u4ee5\u4e0b 4 \u79cd Canary \u89c4\u5219\uff1a<\/p>\n<ul data-lake-id=\"045a0bf8f32559a6153494835150daf6\">\n<li data-lake-id=\"efe6c94f90f4adde1acd11981a50d8e5\"><code>nginx.ingress.kubernetes.io\/canary-by-header<\/code>\uff1a\u57fa\u4e8e Request Header \u7684\u6d41\u91cf\u5207\u5206\uff0c\u9002\u7528\u4e8e\u7070\u5ea6\u53d1\u5e03\u4ee5\u53ca A\/B \u6d4b\u8bd5\u3002\u5f53 Request Header \u8bbe\u7f6e\u4e3a always\u65f6\uff0c\u8bf7\u6c42\u5c06\u4f1a\u88ab\u4e00\u76f4\u53d1\u9001\u5230 Canary \u7248\u672c\uff1b\u5f53 Request Header \u8bbe\u7f6e\u4e3a never\u65f6\uff0c\u8bf7\u6c42\u4e0d\u4f1a\u88ab\u53d1\u9001\u5230 Canary \u5165\u53e3\uff1b\u5bf9\u4e8e\u4efb\u4f55\u5176\u4ed6 Header \u503c\uff0c\u5c06\u5ffd\u7565 Header\uff0c\u5e76\u901a\u8fc7\u4f18\u5148\u7ea7\u5c06\u8bf7\u6c42\u4e0e\u5176\u4ed6\u91d1\u4e1d\u96c0\u89c4\u5219\u8fdb\u884c\u4f18\u5148\u7ea7\u7684\u6bd4\u8f83\u3002<\/li>\n<li data-lake-id=\"1adc41b0551716d88759ecec7512e1cf\"><code>nginx.ingress.kubernetes.io\/canary-by-header-value<\/code>\uff1a\u8981\u5339\u914d\u7684 Request Header \u7684\u503c\uff0c\u7528\u4e8e\u901a\u77e5 Ingress \u5c06\u8bf7\u6c42\u8def\u7531\u5230 Canary Ingress \u4e2d\u6307\u5b9a\u7684\u670d\u52a1\u3002\u5f53 Request Header \u8bbe\u7f6e\u4e3a\u6b64\u503c\u65f6\uff0c\u5b83\u5c06\u88ab\u8def\u7531\u5230 Canary \u5165\u53e3\u3002\u8be5\u89c4\u5219\u5141\u8bb8\u7528\u6237\u81ea\u5b9a\u4e49 Request Header \u7684\u503c\uff0c\u5fc5\u987b\u4e0e\u4e0a\u4e00\u4e2a annotation (\u5373\uff1acanary-by-header\uff09\u4e00\u8d77\u4f7f\u7528\u3002<\/li>\n<li data-lake-id=\"9026d693a22a2e9a72eae7d8f4dfdd17\"><code>nginx.ingress.kubernetes.io\/canary-weight<\/code>\uff1a\u57fa\u4e8e\u670d\u52a1\u6743\u91cd\u7684\u6d41\u91cf\u5207\u5206\uff0c<strong>\u9002\u7528\u4e8e\u84dd\u7eff\u90e8\u7f72<\/strong>\uff0c\u6743\u91cd\u8303\u56f4 0 &#8211; 100 \u6309\u767e\u5206\u6bd4\u5c06\u8bf7\u6c42\u8def\u7531\u5230 Canary Ingress \u4e2d\u6307\u5b9a\u7684\u670d\u52a1\u3002\u6743\u91cd\u4e3a 0 \u610f\u5473\u7740\u8be5\u91d1\u4e1d\u96c0\u89c4\u5219\u4e0d\u4f1a\u5411 Canary \u5165\u53e3\u7684\u670d\u52a1\u53d1\u9001\u4efb\u4f55\u8bf7\u6c42\u3002\u6743\u91cd\u4e3a 100 \u610f\u5473\u7740\u6240\u6709\u8bf7\u6c42\u90fd\u5c06\u88ab\u53d1\u9001\u5230 Canary \u5165\u53e3\u3002<\/li>\n<li data-lake-id=\"662d412c3dd338b6dc432d0e4c566bea\"><code>nginx.ingress.kubernetes.io\/canary-by-cookie<\/code>\uff1a\u57fa\u4e8e Cookie \u7684\u6d41\u91cf\u5207\u5206\uff0c\u9002\u7528\u4e8e\u7070\u5ea6\u53d1\u5e03\u4e0e A\/B \u6d4b\u8bd5\u3002\u7528\u4e8e\u901a\u77e5 Ingress \u5c06\u8bf7\u6c42\u8def\u7531\u5230 Canary Ingress \u4e2d\u6307\u5b9a\u7684\u670d\u52a1\u7684cookie\u3002\u5f53 cookie \u503c\u8bbe\u7f6e\u4e3a always\u65f6\uff0c\u5b83\u5c06\u88ab\u8def\u7531\u5230 Canary \u5165\u53e3\uff1b\u5f53 cookie \u503c\u8bbe\u7f6e\u4e3a never\u65f6\uff0c\u8bf7\u6c42\u4e0d\u4f1a\u88ab\u53d1\u9001\u5230 Canary \u5165\u53e3\uff1b\u5bf9\u4e8e\u4efb\u4f55\u5176\u4ed6\u503c\uff0c\u5c06\u5ffd\u7565 cookie \u5e76\u5c06\u8bf7\u6c42\u4e0e\u5176\u4ed6\u91d1\u4e1d\u96c0\u89c4\u5219\u8fdb\u884c\u4f18\u5148\u7ea7\u7684\u6bd4\u8f83\u3002<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/985a8cabd52f47869bbc3d16a71b8f04.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-10455\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/985a8cabd52f47869bbc3d16a71b8f04.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"756\" height=\"234\" \/><\/div><\/p>\n<p data-lake-id=\"2f763d5f759f2a5322a043dbfcfe0351\"><code>\u6ce8\u610f<\/code>\uff1a\u91d1\u4e1d\u96c0\u89c4\u5219\u6309\u4f18\u5148\u987a\u5e8f\u8fdb\u884c\u5982\u4e0b\u6392\u5e8f\uff1a<code>canary-by-header<\/code> &#8211; &gt; <code>canary-by-cookie<\/code> &#8211; &gt; <code>canary-weight<\/code>\u5f88\u663e\u7136<\/p>\n<p data-lake-id=\"dc64ade8589f6f4496ed5de51795b630\"><code>canary-weight<\/code>\u662f\u4e00\u79cd\u968f\u673a\u7b56\u7565\u3002<\/p>\n<p data-lake-id=\"e28d900d981255ffdd0b14cfa33f0e9e\"><code>canary-by-cookie<\/code>\u548c<code>canary-by-header-value<\/code>\u9002\u5408\u540e\u7aef\u91d1\u4e1d\u96c0\u53d1\u5e03\u5b9e\u73b0<\/p>\n<p data-lake-id=\"06b6032ed3a6f3dd9d5d4052952e5fbd\"><code>canary-by-cookie<\/code>\u9002\u5408\u524d\u7aef\u91d1\u4e1d\u96c0\u53d1\u5e03\u5b9e\u73b0\u3002<\/p>\n<pre class=\"cm-s-default\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i36.138a7caaw51Shq\"><span class=\"lake-preview-line\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i35.138a7caaw51Shq\"><span class=\"lake-preview-codeblock-content\">apiVersion: extensions\/v1beta1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i34.138a7caaw51Shq\">kind: Ingress\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  name: demo-canary\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  annotations:    \r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    kubernetes.io\/ingress.class: nginx\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    nginx.ingress.kubernetes.io\/canary: \"true\"\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    nginx.ingress.kubernetes.io\/canary-by-header: \"canary\"\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    nginx.ingress.kubernetes.io\/canary-by-cookie: \"canary\"\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  rules:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  - host: demo-api.fulu.com\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    http:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      paths:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      - backend:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">          serviceName: demo-api-canary\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">          servicePort: 80\r\n\r\n<\/span><\/span><\/pre>\n<p data-lake-id=\"709989f1627b4466506685e3cf8a01a6\"><strong>\u5177\u4f53\u6d41\u7a0b<\/strong><\/p>\n<ul data-lake-id=\"d513771aa7505c1f8ef31fe70f2c4485\">\n<li data-lake-id=\"dcc1bf996cb727c2a0aae53a8a9b8067\">\u5982\u679c\u662f\u7b2c\u4e00\u6b21\u53d1\u5e03\uff0c\u5fc5\u987b\u662f\u6b63\u5e38\u7248\u672c\u3002<\/li>\n<li data-lake-id=\"c91453fce38cf42ca7dfcb6146a91f19\">\u5982\u679c\u53d1\u5e03\u91d1\u4e1d\u96c0\u7248\u672c\uff0c\u5219\u5148\u68c0\u6d4b\u662f\u5426\u6709<code>-canary<\/code>\u540e\u7f00\u7684ingress\u3001service\u3001deployment\uff0c\u5982\u679c\u6709\u5219\u66ff\u6362\u91d1\u4e1d\u96c0\u7248\u672c\u7684\u955c\u50cf\uff0c\u5982\u679c\u6ca1\u6709\u5219\u521b\u5efa<code>-canary<\/code>\u540e\u7f00\u7684ingress\u3001service\u3001deployment\u3002<\/li>\n<li data-lake-id=\"a05e513d4ce053005cd23b4a4fe024dc\">\u5982\u679c\u53d1\u5e03\u6b63\u5e38\u7248\u672c\uff0c\u5219\u5148\u68c0\u6d4b\u662f\u5426\u6709<code>-canary<\/code>\u540e\u7f00\u7684ingress\u3001service\u3001deployment\uff0c\u5982\u679c\u6709\u5219\u5148\u5220\u9664\u5b83\u4eec\uff0c\u518d\u66ff\u6362\u6b63\u5e38\u7248\u672c\u7684\u955c\u50cf\u3002<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/f7fe46aed5f043f891e2b5c780326fb6.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-10456\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/04\/f7fe46aed5f043f891e2b5c780326fb6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"372\" height=\"378\" \/><\/div><\/p>\n<p data-lake-id=\"eed67913ff8ccd4e4349da74e9e1e0cb\"><strong>\u84dd\u7eff\u90e8\u7f72\u5b9e\u73b0\uff1a<\/strong> https:\/\/www.cnblogs.com\/itzgr\/p\/14602827.html<\/p>\n<p data-lake-id=\"434d2002389d12d80c31e89e9d479ba1\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i39.138a7caaw51Shq\"><strong>\u4ee5\u4e0a\u8fd9\u4e9b\u65b9\u5f0f\u53ea\u662f\u5b9e\u73b0\u4e86\u4e00\u79cd\u975e\u5e38\u7b80\u5355\u7684\u91d1\u4e1d\u96c0\u53d1\u5e03\u6d41\u7a0b\uff0c\u662f\u6ca1\u6709\u529e\u6cd5\u505a\u66f4\u7cbe\u7ec6\uff0c\u6bd4\u5982\u8bf4\u6309\u7528\u6237\u4fe1\u606f\u53bb\u7070\u5ea6\u7684\u89c4\u5219\u7684\u3002\u5bf9\u4e8e\u540c\u4e00\u4e2a\u7528\u6237\uff0c\u4e5f\u6709\u53ef\u80fd\u4e00\u6b21\u8bf7\u6c42\u5230\u4e86\u91d1\u4e1d\u96c0\u4e2d\uff0c\u4e0b\u4e00\u6b21\u8bf7\u6c42\u53c8\u5230\u4e86\u6b63\u5f0f\u73af\u5883\u4e2d\u3002\u5047\u5982\u9700\u8981\u66f4\u52a0\u7cbe\u7ec6\u7684\u7070\u5ea6\u89c4\u5219\uff0c\u53ef\u4ee5\u8003\u8651\u91c7\u7528spring cloud, istio\u7b49\u5de5\u5177<\/strong><\/p>\n<p><\/div><\/div>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u4e03\u3001istio-Kubernetes \u4e2d\u7684\u91d1\u4e1d\u96c0\u90e8\u7f72<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<p data-lake-id=\"37e4640bde8dbed308fe0e8955b6cb60\">\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5df2\u90e8\u7f72\u7684 <strong>helloworld<\/strong> \u670d\u52a1 <strong>v1<\/strong> \u7248\u672c\uff0c\u6211\u4eec\u60f3\u8981\u6d4b\u8bd5\uff08\u6216\u7b80\u5355\u4e0a\u7ebf\uff09\u65b0\u7248\u672c <strong>v2<\/strong>\u3002\u4f7f\u7528 Kubernetes\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u5730\u66f4\u65b0\u670d\u52a1\u7684 [Deployment] \u4e2d\u7684\u955c\u50cf\u5e76\u81ea\u52a8\u8fdb\u884c\u90e8\u7f72\u6765[\u4e0a\u7ebf]\u65b0\u7248\u672c\u7684 <strong>helloworld<\/strong> \u670d\u52a1\u3002\u5982\u679c\u6211\u4eec\u7279\u80fd\u591f\u5c0f\u5fc3\u4fdd\u8bc1\u5728\u542f\u52a8\u5e76\u4e14\u5728\u4ec5\u542f\u52a8\u4e00\u4e2a\u6216\u4e24\u4e2a v2 \u526f\u672c[\u6682\u505c]\u4e0a\u7ebf\u65f6\u6709\u8db3\u591f\u7684 <strong>v1<\/strong> \u526f\u672c\u8fd0\u884c\uff0c\u5219\u80fd\u591f\u4fdd\u6301\u91d1\u4e1d\u96c0\u53d1\u5e03\u5bf9\u7cfb\u7edf\u7684\u5f71\u54cd\u975e\u5e38\u5c0f\u3002\u540e\u7eed\u6211\u4eec\u53ef\u4ee5\u89c2\u5bdf\u6548\u679c\uff0c\u6216\u5728\u5fc5\u8981\u65f6\u8fdb\u884c[\u56de\u6eda]\u3002\u6700\u597d\uff0c\u6211\u4eec\u4e5f\u80fd\u591f\u5bf9 Deployment \u8bbe\u7f6e [HPA]\uff0c\u5728\u4e0a\u7ebf\u8fc7\u7a0b\u4e2d\u51cf\u5c11\u6216\u589e\u52a0\u526f\u672c\u4ee5\u5904\u7406\u6d41\u91cf\u8d1f\u8f7d\u65f6\uff0c\u4e5f\u80fd\u591f\u4fdd\u6301\u526f\u672c\u6bd4\u4f8b\u4e00\u81f4\u3002<\/p>\n<p data-lake-id=\"c20be049c28fbdf44776ed6fbe4a089b\">\u5c3d\u7ba1\u8fd9\u79cd\u673a\u5236\u80fd\u591f\u5f88\u597d\u5de5\u4f5c\uff0c\u4f46\u8fd9\u79cd\u65b9\u5f0f\u53ea\u9002\u7528\u4e8e\u90e8\u7f72\u7684\u7ecf\u8fc7\u9002\u5f53\u6d4b\u8bd5\u7684\u7248\u672c\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u66f4\u591a\u7684\u662f\u84dd\/\u7eff\u53d1\u5e03\uff0c\u53c8\u79f0\u7ea2\/\u9ed1\u53d1\u5e03\uff0c\u800c\u4e0d\u662f \u201c\u873b\u8713\u70b9\u6c34\u201c \u5f0f\u7684\u91d1\u4e1d\u96c0\u90e8\u7f72\u3002\u5b9e\u9645\u4e0a\uff0c\u5bf9\u4e8e\u540e\u8005\uff08\u4f8b\u5982\uff0c\u5e76\u6ca1\u6709\u5b8c\u5168\u51c6\u5907\u597d\u6216\u8005\u65e0\u610f\u5bf9\u5916\u66b4\u9732\u7684\u7248\u672c\uff09\uff0cKubernetes \u4e2d\u7684\u91d1\u4e1d\u96c0\u90e8\u7f72\u5c06\u4f7f\u7528\u5177\u6709[\u516c\u5171 pod \u6807\u7b7e]\u7684\u4e24\u4e2a Deployment \u6765\u5b8c\u6210\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4e0d\u80fd\u518d\u4f7f\u7528\u81ea\u52a8\u7f29\u653e\u5668\uff0c\u56e0\u4e3a\u662f\u6709\u7531\u4e24\u4e2a\u72ec\u7acb\u7684\u81ea\u52a8\u7f29\u653e\u5668\u6765\u8fdb\u884c\u63a7\u5236\uff0c\u4e0d\u540c\u8d1f\u8f7d\u60c5\u51b5\u4e0b\uff0c\u526f\u672c\u6bd4\u4f8b\uff08\u767e\u5206\u6bd4\uff09\u53ef\u80fd\u4e0e\u6240\u9700\u7684\u6bd4\u4f8b\u4e0d\u540c\u3002<\/p>\n<p data-lake-id=\"5a0600fda1d7d5f0b5277a9dadb966b6\">\u65e0\u8bba\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u6216\u8005\u4e24\u4e2a\u90e8\u7f72\uff0c\u4f7f\u7528 Docker\uff0cMesos\/Marathon \u6216 Kubernetes \u7b49\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\u8fdb\u884c\u7684\u91d1\u4e1d\u96c0\u53d1\u5e03\u7ba1\u7406\u90fd\u5b58\u5728\u4e00\u4e2a\u6839\u672c\u95ee\u9898\uff1a\u4f7f\u7528\u5b9e\u4f8b\u6269\u5bb9\u6765\u7ba1\u7406\u6d41\u91cf\uff1b\u7248\u672c\u6d41\u91cf\u5206\u53d1\u548c\u526f\u672c\u90e8\u7f72\u5728\u4e0a\u8ff0\u5e73\u53f0\u4e2d\u5e76\u72ec\u7acb\u3002\u6240\u6709 pod \u526f\u672c\uff0c\u65e0\u8bba\u7248\u672c\u5982\u4f55\uff0c\u5728 <code>kube-proxy<\/code> \u5faa\u73af\u6c60\u4e2d\u90fd\u88ab\u4e00\u89c6\u540c\u4ec1\u5730\u5bf9\u5f85\uff0c\u56e0\u6b64\u7ba1\u7406\u7279\u5b9a\u7248\u672c\u63a5\u6536\u7684\u6d41\u91cf\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u63a7\u5236\u526f\u672c\u6bd4\u4f8b\u3002\u4ee5\u5c0f\u767e\u5206\u6bd4\u7ef4\u6301\u91d1\u4e1d\u96c0\u6d41\u91cf\u9700\u8981\u8bb8\u591a\u526f\u672c\uff08\u4f8b\u5982\uff0c1\uff05 \u5c06\u9700\u8981\u81f3\u5c11 100 \u4e2a\u526f\u672c\uff09\u3002\u5373\u4f7f\u6211\u4eec\u53ef\u4ee5\u5ffd\u7565\u8fd9\u4e2a\u95ee\u9898\uff0c\u90e8\u7f72\u65b9\u5f0f\u529f\u80fd\u4ecd\u7136\u975e\u5e38\u6709\u9650\uff0c\u56e0\u4e3a\u5b83\u53ea\u652f\u6301\u7b80\u5355\uff08\u968f\u673a\u767e\u5206\u6bd4\uff09\u91d1\u4e1d\u96c0\u90e8\u7f72\u3002\u5982\u679c\u6211\u4eec\u60f3\u6839\u636e\u67d0\u4e9b\u7279\u5b9a\u89c4\u5219\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u91d1\u4e1d\u96c0\u7248\u672c\u4e0a\uff0c\u6211\u4eec\u4ecd\u7136\u9700\u8981\u53e6\u4e00\u79cd\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p data-lake-id=\"3475e26d1fd9022fdd088adb69f491e6\"><strong>\u4f7f\u7528 Istio\uff0c\u6d41\u91cf\u8def\u7531\u548c\u526f\u672c\u90e8\u7f72\u662f\u4e24\u4e2a\u5b8c\u5168\u72ec\u7acb\u7684\u529f\u80fd\u3002\u670d\u52a1\u7684 pod \u6570\u91cf\u53ef\u4ee5\u6839\u636e\u6d41\u91cf\u8d1f\u8f7d\u7075\u6d3b\u4f38\u7f29\uff0c\u4e0e\u7248\u672c\u6d41\u91cf\u8def\u7531\u7684\u63a7\u5236\u5b8c\u5168\u6b63\u4ea4\u3002\u8fd9\u5728\u81ea\u52a8\u7f29\u653e\u7684\u60c5\u51b5\u4e0b\u80fd\u591f\u66f4\u52a0\u7b80\u5355\u5730\u7ba1\u7406\u91d1\u4e1d\u96c0\u7248\u672c\u3002\u4e8b\u5b9e\u4e0a\uff0c\u81ea\u52a8\u7f29\u653e\u7ba1\u7406\u5668\u4ecd\u7136\u72ec\u7acb\u8fd0\u884c\uff0c\u5176\u5728\u54cd\u5e94\u56e0\u6d41\u91cf\u8def\u7531\u5bfc\u81f4\u7684\u8d1f\u8f7d\u53d8\u5316\u4e0e\u5176\u4ed6\u539f\u56e0\u5bfc\u81f4\u8d1f\u8f7d\u53d8\u5316\u7684\u884c\u4e3a\u4e0a\u6ca1\u6709\u533a\u522b\u3002<\/strong><\/p>\n<p data-lake-id=\"7278bbabf0732f7bac0457a6f8f79ad4\">Istio \u7684[\u8def\u7531\u89c4\u5219]\u4e5f\u5e26\u6765\u4e86\u5176\u4ed6\u7684\u4fbf\u5229\uff1b\u4f60\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u63a7\u5236\u6d41\u91cf\u767e\u5206\u6bd4\uff08\u4f8b\u5982\uff0c\u8def\u7531 1\uff05 \u7684\u6d41\u91cf\u800c\u4e0d\u9700\u8981 100 \u4e2a pod\uff09\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u89c4\u5219\u6765\u63a7\u5236\u6d41\u91cf\uff08\u4f8b\u5982\uff0c\u5c06\u7279\u5b9a\u7528\u6237\u7684\u6d41\u91cf\u8def\u7531\u5230\u91d1\u4e1d\u96c0\u7248\u672c\uff09\u3002\u4f5c\u4e3a\u5c55\u793a\uff0c\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u91c7\u7528\u8fd9\u79cd\u65b9\u5f0f\u90e8\u7f72 <strong>helloworld<\/strong> \u670d\u52a1\u7684\u7b80\u5355\u4fbf\u6377\u3002<\/p>\n<p data-lake-id=\"1186b08a699434ad5710f52c69c19c07\">\u9996\u5148\u6211\u4eec\u5b9a\u4e49 <strong>helloworld<\/strong> \u670d\u52a1\uff0c\u548c\u666e\u901a <strong>Kubernetes<\/strong> \u670d\u52a1\u4e00\u6837\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"cm-s-default\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i42.138a7caaw51Shq\"><span class=\"lake-preview-line\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i41.138a7caaw51Shq\"><span class=\"lake-preview-codeblock-content\">apiVersion: v1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">kind: Service\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">name: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">labels:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  app: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  selector:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    app: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  ...\r\n\r\n<\/span><\/span><\/pre>\n<p data-lake-id=\"bfe9dab4d5fc969486aad96f22ca1d39\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i43.138a7caaw51Shq\">\u7136\u540e\u6211\u4eec\u6dfb\u52a0 2 \u4e2a Deployment\uff0c\u5206\u522b\u4e3a\u7248\u672c <strong>v1<\/strong> \u548c <strong>v2<\/strong>\uff0c\u8fd9\u4e24\u4e2a\u7248\u672c\u90fd\u5305\u542b\u670d\u52a1\u9009\u62e9\u6807\u7b7e <code>app\uff1ahelloworld<\/code><\/p>\n<pre class=\"cm-s-default\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i46.138a7caaw51Shq\"><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i45.138a7caaw51Shq\">kind: Deployment\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i44.138a7caaw51Shq\">metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  name: helloworld-v1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  replicas: 1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  template:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      labels:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        app: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        version: v1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      containers:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      - image: helloworld-v1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        ...\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">---\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">apiVersion: extensions\/v1beta1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">kind: Deployment\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  name: helloworld-v2\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  replicas: 1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  template:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      labels:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        app: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        version: v2\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      containers:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      - image: helloworld-v2\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        ...\r\n<\/span><\/span><\/pre>\n<p data-lake-id=\"5224f7e5fd3d384a17960c45aa0feede\">\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u4e0e\u4f7f\u7528\u666e\u901a Kubernetes \u8fdb\u884c[\u91d1\u4e1d\u96c0\u90e8\u7f72]\u7684\u65b9\u5f0f\u5b8c\u5168\u76f8\u540c\uff0c\u4f46\u662f\u5728 Kubernetes \u65b9\u5f0f\u4e0b\u63a7\u5236\u6d41\u91cf\u5206\u914d\u9700\u8981\u8c03\u6574\u6bcf\u4e2a Deployment \u7684\u526f\u672c\u6570\u76ee\u3002\u4f8b\u5982\uff0c\u5c06 10\uff05 \u7684\u6d41\u91cf\u53d1\u9001\u5230\u91d1\u4e1d\u96c0\u7248\u672c\uff08v2\uff09\uff0cv1 \u548c v2 \u7684\u526f\u672c\u53ef\u4ee5\u5206\u522b\u8bbe\u7f6e\u4e3a 9 \u548c 1\u3002<\/p>\n<p data-lake-id=\"f8b351c15adff567020b045706dbeff1\">\u4f46\u662f\u5728[\u542f\u7528 Istio] \u7684\u96c6\u7fa4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u8def\u7531\u89c4\u5219\u6765\u63a7\u5236\u6d41\u91cf\u5206\u914d\u3002\u5982\u5c06 10\uff05 \u7684\u6d41\u91cf\u53d1\u9001\u5230\u91d1\u4e1d\u96c0\u7248\u672c\u672c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>kubectl<\/code> \u6765\u8bbe\u7f6e\u4ee5\u4e0b\u7684\u8def\u7531\u89c4\u5219\uff1a<\/p>\n<div id=\"rsu7Y\" contenteditable=\"false\" data-card-type=\"block\" data-lake-card=\"codeblock\" data-card-value=\"data:%7B%22mode%22%3A%22plain%22%2C%22code%22%3A%22kubectl%20apply%20-f%20-%20%3C%3CEOF%5CnapiVersion%3A%20networking.istio.io%2Fv1alpha3%5Cnkind%3A%20VirtualService%5Cnmetadata%3A%5Cn%20%20name%3A%20helloworld%5Cnspec%3A%5Cn%20%20hosts%3A%5Cn%20%20%20%20-%20helloworld%5Cn%20%20http%3A%5Cn%20%20-%20route%3A%5Cn%20%20%20%20-%20destination%3A%5Cn%20%20%20%20%20%20%20%20host%3A%20helloworld%5Cn%20%20%20%20%20%20%20%20subset%3A%20v1%5Cn%20%20%20%20%20%20%20%20weight%3A%2090%5Cn%20%20%20%20-%20destination%3A%5Cn%20%20%20%20%20%20%20%20host%3A%20helloworld%5Cn%20%20%20%20%20%20%20%20subset%3A%20v2%5Cn%20%20%20%20%20%20%20%20weight%3A%2010%5Cn---%5CnapiVersion%3A%20networking.istio.io%2Fv1alpha3%5Cnkind%3A%20DestinationRule%5Cnmetadata%3A%5Cn%20%20name%3A%20helloworld%5Cnspec%3A%5Cn%20%20host%3A%20helloworld%5Cn%20%20subsets%3A%5Cn%20%20-%20name%3A%20v1%5Cn%20%20%20%20labels%3A%5Cn%20%20%20%20%20%20version%3A%20v1%5Cn%20%20-%20name%3A%20v2%5Cn%20%20%20%20labels%3A%5Cn%20%20%20%20%20%20version%3A%20v2%5CnEOF%22%2C%22id%22%3A%22rsu7Y%22%7D\">\n<div data-card-element=\"body\">\n<div data-card-element=\"center\">\n<div class=\"lake-codeblock lake-codeblock-plain \">\n<div class=\"lake-codeblock-content\">\n<div class=\"CodeMirror CodeMirror-sizer\">\n<pre class=\"cm-s-default\"><span class=\"lake-preview-line\" data-spm-anchor-id=\"a2c6h.12873639.article-detail.i47.138a7caaw51Shq\"><span class=\"lake-preview-codeblock-content\">kubectl apply -f - &lt;&lt;EOF\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">apiVersion: networking.istio.io\/v1alpha3\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">kind: VirtualService\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  name: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  hosts:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    - helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  http:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  - route:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    - destination:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        host: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        subset: v1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        weight: 90\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    - destination:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        host: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        subset: v2\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">        weight: 10\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">---\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">apiVersion: networking.istio.io\/v1alpha3\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">kind: DestinationRule\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">metadata:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  name: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">spec:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  host: helloworld\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  subsets:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  - name: v1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    labels:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      version: v1\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">  - name: v2\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">    labels:\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">      version: v2\r\n<\/span><\/span><span class=\"lake-preview-line\"><span class=\"lake-preview-codeblock-content\">EOF<\/span><\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"lake-embed-toolbar lake-card-toolbar lake-embed-toolbar-block lake-embed-toolbar-active\" contenteditable=\"false\">\n<div class=\"lake-embed-toolbar-group\" data-aspm=\"card-toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-lake-id=\"2ef32ff38fcec6062ce2dca4bdd37bff\">\u5f53\u89c4\u5219\u8bbe\u7f6e\u751f\u6548\u540e\uff0cIstio \u5c06\u786e\u4fdd\u53ea\u6709 10% \u7684\u8bf7\u6c42\u53d1\u9001\u5230\u91d1\u4e1d\u96c0\u7248\u672c\uff0c\u65e0\u8bba\u6bcf\u4e2a\u7248\u672c\u7684\u8fd0\u884c\u526f\u672c\u6570\u91cf\u662f\u591a\u5c11\u3002<\/p>\n<p data-lake-id=\"d45b79120d8d616a3ebcbe749d0b566f\">\u4ee5\u4e0a\u662f\u4f7f\u7528istio 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