{"id":11949,"date":"2023-03-10T08:57:50","date_gmt":"2023-03-10T00:57:50","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=11949"},"modified":"2023-03-16T16:46:12","modified_gmt":"2023-03-16T08:46:12","slug":"istio","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2023\/03\/10\/istio\/","title":{"rendered":"k8s\u4e4b\u670d\u52a1\u7f51\u683cistio"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u4e00\u3001\u6982\u5ff5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u7f51\u683c\u5c06\u7a0b\u5e8f\u5f00\u53d1\u7684\u7f51\u7edc\u529f\u80fd\u548c\u7a0b\u5e8f\u672c\u8eab\u89e3\u8026\uff0c\u7f51\u7edc\u529f\u80fd\u4e0b\u6c89\u5230\u57fa\u7840\u67b6\u6784\uff0c\u7531\u670d\u52a1\u7f51\u683c\u5b9e\u73b0\u670d\u52a1\u4e4b\u95f4\u7684\u8d1f\u8f7d\u5747\u8861\u7b49\u529f\u80fd\uff0c\u5e76\u4e14\u9664\u7f51\u7edc\u529f\u80fd\u5916\uff0c\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u6bd4\u5982\u5168\u94fe\u8def\u52a0\u5bc6\u3001\u76d1\u63a7\u3001\u94fe\u8def\u8ffd\u8e2a\u7b49<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u670d\u52a1\u7f51\u683c\u7684\u529f\u80fd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u7f51\u683c\u4f5c\u4e3a\u900f\u660e\u4ee3\u7406\uff0c\u53ef\u4ee5\u8fd0\u884c\u4e8e\u4efb\u4f55\u57fa\u7840\u8bbe\u65bd\u73af\u5883\uff0c\u800c\u4e14\u548c\u5e94\u7528\u975e\u5e38\u9760\u8fd1\uff0c\u670d\u52a1\u7f51\u683c\u529f\u80fd\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8d1f\u8f7d\u5747\u8861\uff1a\u8fd0\u884c\u73af\u5883\u4e2d\u7684\u5fae\u670d\u52a1\u5b9e\u4f8b\u901a\u5e38\u5904\u4e8e\u52a8\u6001\u53d8\u5316\u72b6\u6001\uff0c\u800c\u4e14\u7ecf\u5e38\u53ef\u80fd\u51fa\u73b0\u4e2a\u522b\u5b9e\u4f8b\u4e0d\u80fd\u6b63\u5e38\u63d0\u4f9b\u670d\u52a1\u3001\u5904\u7406\u80fd\u529b\u51cf\u5f31\u3001\u5361\u987f\u7b49\u73b0\u8c61\u3002\u4f46\u7531\u4e8e\u6240\u6709\u8bf7\u6c42\u5bf9\u670d\u52a1\u7f51\u683c\u6765\u8bf4\u662f\u53ef\u89c1\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u63d0\u4f9b\u9ad8\u7ea7\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u6765\u5b9e\u73b0\u66f4\u52a0\u667a\u80fd\u3001\u9ad8\u6548\u7684\u6d41\u91cf\u5206\u53d1\uff0c\u4ee5\u964d\u4f4e\u5ef6\u65f6\uff0c\u63d0\u9ad8\u53ef\u9760\u6027<\/li><li>\u670d\u52a1\u53d1\u73b0\uff1a\u4ee5\u5fae\u670d\u52a1\u6a21\u5f0f\u8fd0\u884c\u7684\u5e94\u7528\u53d8\u66f4\u975e\u5e38\u9891\u7e41\uff0c\u5e94\u7528\u5b9e\u4f8b\u7684\u9891\u7e41\u589e\u52a0\u548c\u51cf\u5c11\u5e26\u6765\u7684\u95ee\u9898\u662f\uff0c\u5982\u4f55\u7cbe\u786e\u5730\u53d1\u73b0\u65b0\u589e\u5b9e\u4f8b\u4ee5\u53ca\u907f\u514d\u5c06\u8bf7\u6c42\u53d1\u9001\u7ed9\u5df2\u4e0d\u5b58\u5728\u7684\u5b9e\u4f8b\u800c\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002\u670d\u52a1\u7f51\u683c\u53ef\u4ee5\u63d0\u4f9b\u7b80\u5355\u3001\u7edf\u4e00\u3001\u5e73\u53f0\u65e0\u5173\u7684\u591a\u79cd\u670d\u52a1\u53d1\u73b0\u673a\u5236\uff0c\u5982\u57fa\u4e8eDNS\u3001\u952e-\u503c\u5bf9\u5b58\u50a8\u7684\u670d\u52a1\u53d1\u73b0\u673a\u5236<\/li><li>\u7194\u65ad\uff1a\u5728\u52a8\u6001\u73af\u5883\u4e2d\uff0c\u670d\u52a1\u5b9e\u4f8b\u4e2d\u65ad\u6216\u4e0d\u5065\u5eb7\u5bfc\u81f4\u7684\u670d\u52a1\u4e2d\u65ad\u53ef\u80fd\u4f1a\u7ecf\u5e38\u53d1\u751f\uff0c\u8fd9\u5c31\u8981\u6c42\u5e94\u7528\u6216\u8005\u5176\u4ed6\u5de5\u5177\u5177\u6709\u5feb\u901f\u76d1\u6d4b\u5e76\u4ece\u8d1f\u8f7d\u5747\u8861\u6c60\u4e2d\u79fb\u9664\u4e0d\u63d0\u4f9b\u670d\u52a1\u5b9e\u4f8b\u7684\u80fd\u529b\uff0c\u8fd9\u79cd\u80fd\u529b\u4e5f\u79f0\u7194\u65ad\uff0c\u800c\u670d\u52a1\u7f51\u683c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5b9e\u73b0\u57fa\u4e8e\u8bf7\u6c42\u548c\u8fde\u63a5\u7ea7\u522b\u7684\u7194\u65ad\u673a\u5236<\/li><li>\u52a8\u6001\u8def\u7531\uff1a\u5982\u679c\u8981\u8bb2\u6d41\u91cf\u4ece\u4e00\u4e2a\u7248\u672c\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u7248\u672c\uff0c\u4ece\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\uff0c\u5e76\u4e14\u4fdd\u8bc1\u670d\u52a1\u65e0\u4e2d\u65ad\uff0c\u670d\u52a1\u7f51\u683c\u63d0\u4f9b\u7684\u52a8\u6001\u8def\u7531\u673a\u5236\u548c\u7279\u5b9a\u7684\u90e8\u7f72\u7b56\u7565\uff08\u5982Blue\/Green\u90e8\u7f72\uff09\u7ed3\u5408\u8d77\u6765\uff0c\u5b9e\u73b0\u4e0a\u8ff0\u76ee\u6807\u5c06\u4f1a\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613<\/li><li>\u5b89\u5168\u901a\u4fe1\uff1a\u5728\u5fae\u670d\u52a1\u73af\u5883\u4e2d\uff0c\u4e0d\u540c\u7684\u670d\u52a1\u5b9e\u4f8b\u95f4\u7684\u901a\u4fe1\u53d8\u5f97\u66f4\u52a0\u590d\u6742\uff0c\u5982\u4f55\u4fdd\u8bc1\u8fd9\u4e9b\u901a\u4fe1\u662f\u5728\u5b89\u5168\u3001\u6388\u6743\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u7684\u5c31\u975e\u5e38\u91cd\u8981\uff0c\u901a\u8fc7\u5c06\u5b89\u5168\u673a\u5236\uff08\u5982TLS\u52a0\u89e3\u5bc6\u548c\u6388\u6743\uff09\u5b9e\u73b0\u5728\u670d\u52a1\u7f51\u683c\u4e0a\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u907f\u514d\u5728\u4e0d\u540c\u5e94\u7528\u4e0a\u7684\u91cd\u590d\u5b9e\u73b0\uff0c\u800c\u4e14\u5f88\u5bb9\u6613\u5728\u6574\u4e2a\u57fa\u7840\u8bbe\u65bd\u5c42\u66f4\u65b0\u5b89\u5168\u673a\u5236\uff0c\u751a\u81f3\u65e0\u987b\u5bf9\u5e94\u7528\u505a\u4efb\u4f55\u64cd\u4f5c<\/li><li>\u591a\u8bed\u8a00\u652f\u6301\uff1a\u670d\u52a1\u7f51\u683c\u4f5c\u4e3a\u72ec\u7acb\u8fd0\u884c\u7684\u900f\u660e\u4ee3\u7406\uff0c\u5f88\u5bb9\u6613\u652f\u6301\u591a\u8bed\u8a00<\/li><li>\u591a\u534f\u8bae\u652f\u6301\uff1a\u540c\u591a\u8bed\u8a00\u652f\u6301\u4e00\u6837\uff0c\u5b9e\u73b0\u591a\u534f\u8bae\u652f\u6301\u4e5f\u975e\u5e38\u5bb9\u6613<\/li><li>\u6307\u6807\u548c\u5206\u5e03\u5f0f\u8ffd\u8e2a\uff1a\u670d\u52a1\u7f51\u683c\u5bf9\u6574\u4e2a\u57fa\u7840\u8bbe\u65bd\u5c42\u7684\u53ef\u89c1\u6027\u4f7f\u5f97\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u66b4\u9732\u5355\u4e2a\u670d\u52a1\u7684\u8fd0\u884c\u6307\u6807\uff0c\u800c\u4e14\u53ef\u4ee5\u66b4\u9732\u6574\u4e2a\u96c6\u7fa4\u7684\u8fd0\u884c\u6307\u6807<\/li><li>\u91cd\u8bd5\u548c\u6700\u540e\u671f\u9650\uff1a\u670d\u52a1\u7f51\u683c\u7684\u91cd\u8bd5\u529f\u80fd\u53ef\u4ee5\u907f\u514d\u5c06\u5176\u5d4c\u5165\u4e1a\u52a1\u4ee3\u7801\u4e2d\uff0c\u540c\u65f6\u6700\u540e\u671f\u9650\u4f7f\u5f97\u5e94\u7528\u5141\u8bb8\u4e00\u4e2a\u8bf7\u6c42\u7684\u6700\u957f\u751f\u547d\u5468\u671f\uff0c\u800c\u4e0d\u662f\u65e0\u4f11\u6b62\u5730\u91cd\u8bd5<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u670d\u52a1\u7f51\u683c\u4ea7\u54c1<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Linkerd\uff1a\u662fBuoyant\u516c\u53f8\u57282016\u5e74\u7387\u5148\u5f00\u6e90\u7684\u9ad8\u6027\u80fd\u7f51\u7edc\u4ee3\u7406\u7a0b\u5e8f\uff0c\u5b83\u7684\u51fa\u73b0\u6807\u5fd7\u7740\u670d\u52a1\u7f51\u683c\u65f6\u4ee3\u7684\u5f00\u59cb<\/li><li>Envoy\uff1a\u540cLinkerd\u4e00\u6837\uff0cEnvoy\u4e5f\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u4ee3\u7406\u7a0b\u5e8f\uff0c\u4e3a\u4e91\u539f\u751f\u5e94\u7528\u800c\u8bbe\u8ba1<\/li><li>Istio\uff1aIstio\u53d7Google\u3001IBM\u3001Lyft\u53caRedHat\u7b49\u516c\u53f8\u7684\u5927\u529b\u652f\u6301\u548c\u63a8\u5e7f\uff0c\u4e8e2017\u5e745\u6708\u53d1\u5e03\uff0c\u5e95\u5c42\u4e3aEnvoy<\/li><li>Conduit\uff1a2017\u5e7412\u6708\u53d1\u5e03\uff0c\u662fBuoyant\u516c\u53f8\u7684\u7b2c\u4e8c\u6b3e\u670d\u52a1\u7f51\u683c\u54c1\uff0c\u6839\u636eLinkerd\u5728\u751f\u4ea7\u7ebf\u4e0a\u7684\u5b9e\u9645\u4f7f\u7528\u7ecf\u9a8c\u800c\u8bbe\u8ba1\uff0c\u5e76\u4ee5\u6700\u5c0f\u590d\u6742\u6027\u4f5c\u4e3a\u8bbe\u8ba1\u57fa\u7840<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001istio\u7684\u67b6\u6784<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Istio \u670d\u52a1\u7f51\u683c\u4ece\u903b\u8f91\u4e0a\u5206\u4e3a<strong>\u6570\u636e\u5e73\u9762<\/strong>\u548c<strong>\u63a7\u5236\u5e73\u9762<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u6570\u636e\u5e73\u9762<\/strong>&nbsp;\u7531\u4e00\u7ec4\u667a\u80fd\u4ee3\u7406\uff08<a rel=\"noreferrer noopener\" href=\"https:\/\/www.envoyproxy.io\/\" target=\"_blank\">Envoy<\/a>\uff09\u7ec4\u6210\uff0c\u88ab\u90e8\u7f72\u4e3a Sidecar\u3002\u8fd9\u4e9b\u4ee3\u7406\u8d1f\u8d23\u534f\u8c03\u548c\u63a7\u5236\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u6240\u6709\u7f51\u7edc\u901a\u4fe1\u3002\u5b83\u4eec\u8fd8\u6536\u96c6\u548c\u62a5\u544a\u6240\u6709\u7f51\u683c\u6d41\u91cf\u7684\u9065\u6d4b\u6570\u636e<\/li><li><strong>\u63a7\u5236\u5e73\u9762<\/strong>&nbsp;\u7ba1\u7406\u5e76\u914d\u7f6e\u4ee3\u7406\u6765\u8fdb\u884c\u6d41\u91cf\u8def\u7531<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"550\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-2.png\" alt=\"\" class=\"wp-image-11963\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-2.png 729w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-2-300x226.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-2-600x453.png 600w\" sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Envoy\uff1aIstio\u7684\u6570\u636e\u5e73\u9762\u4f7f\u7528\u7684\u662fEnvoy\uff0cEnvoy\u662f\u4ee5C++\u5f00\u53d1\u7684\u9ad8\u6027\u80fd\u4ee3\u7406\uff0c\u7528\u4e8e\u8c03\u89e3\u670d\u52a1\u7f51\u683c\u4e2d\u6240\u6709\u670d\u52a1\u7684\u6240\u6709\u5165\u7ad9\u548c\u51fa\u7ad9\u6d41\u91cf\u3002Envoy\u4ee3\u7406\u662f\u552f\u4e00\u4e00\u4e2a\u4e0e\u6570\u636e\u5e73\u9762\u6d41\u91cf\u4ea4\u4e92\u7684Istio\u7ec4\u4ef6\uff0cEnvoy\u901a\u8fc7Sidecar\u7684\u65b9\u5f0f\u548c\u4e1a\u52a1\u5e94\u7528\u90e8\u7f72\u5728\u540c\u4e00\u4e2aPod\u5185\uff0c\u5728\u903b\u8f91\u4e0a\u4e3a\u670d\u52a1\u589e\u52a0\u4e86\u8bb8\u591a\u5185\u7f6e\u7279\u6027\uff0c\u4f8b\u5982<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u52a8\u6001\u670d\u52a1\u53d1\u73b0<\/li><li>\u8d1f\u8f7d\u5747\u8861<\/li><li>TLS\u7ec8\u6b62<\/li><li>HTTP\/2 &amp; gRPC\u4ee3\u7406<\/li><li>\u7194\u65ad\u5668<\/li><li>\u5065\u5eb7\u68c0\u67e5\u3001\u57fa\u4e8e\u767e\u5206\u6bd4\u6d41\u91cf\u62c6\u5206\u7684\u7070\u5ea6\u53d1\u5e03<\/li><li>\u6545\u969c\u6ce8\u5165<\/li><li>\u4e30\u5bcc\u7684\u5ea6\u91cf\u6307\u6807<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531Envoy\u4ee3\u7406\u542f\u7528\u7684\u4e00\u4e9bIstio\u529f\u80fd\u548c\u4efb\u52a1\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6d41\u91cf\u63a7\u5236\u529f\u80fd\uff1a\u901a\u8fc7\u4e30\u5bcc\u7684HTTP\u3001gRPC\u3001WebSocket\u548cTCP\u6d41\u91cf\u8def\u7531\u89c4\u5219\u6765\u6267\u884c\u7ec6\u7c92\u5ea6\u7684\u6d41\u91cf\u63a7\u5236<\/li><li>\u7f51\u7edc\u5f39\u6027\u529f\u80fd\uff1a\u91cd\u8bd5\u3001\u6545\u969c\u8f6c\u79fb\u3001\u7194\u65ad\u5668\u548c\u6545\u969c\u6ce8\u5165\u529f\u80fd<\/li><li>\u5b89\u5168\u6027\u548c\u8eab\u4efd\u8ba4\u8bc1\u529f\u80fd\uff1a\u6267\u884c\u5b89\u5168\u7b56\u7565\uff0c\u901a\u8fc7\u914d\u7f6e\u5f3a\u5236\u5b9e\u884cAPI\u7684\u8bbf\u95ee\u63a7\u5236\u548c\u901f\u7387\u9650\u5236<\/li><li>\u9065\u6d4b\uff1a\u57fa\u4e8eWebAssembly\u7684\u53ef\u63d2\u62d4\u6269\u5c55\u6a21\u578b\uff0c\u5141\u8bb8\u901a\u8fc7\u81ea\u5b9a\u4e49\u7b56\u7565\u6267\u884c\u548c\u751f\u6210\u7f51\u683c\u6d41\u91cf\u7684\u9065\u6d4b<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Istiod\u4e3aIstio\u7684\u63a7\u5236\u5e73\u9762\uff0c\u63d0\u4f9b\u670d\u52a1\u53d1\u73b0\u3001\u914d\u7f6e\u3001\u8bc1\u4e66\u7ba1\u7406\u3001\u52a0\u5bc6\u901a\u4fe1\u548c\u8ba4\u8bc1\u529f\u80fd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Istiod\u5c06\u63a7\u5236\u6d41\u91cf\u884c\u4e3a\u7684\u9ad8\u7ea7\u8def\u7531\u89c4\u5219\u8f6c\u6362\u4e3aEnvoy\u7279\u5b9a\u7684\u914d\u7f6e\uff0c\u5e76\u5728\u8fd0\u884c\u65f6\u5c06\u5176\u4f20\u64ad\u7ed9Sidecar\u3002\u53ef\u4ee5\u4f7f\u7528Istio\u6d41\u91cf\u7ba1\u7406API\u8ba9Istiod\u91cd\u65b0\u6784\u9020\u884c\u65f6\u5c06\u5176\u4f20\u64ad\u7ed9Sidecar\u3002\u53ef\u4ee5\u4f7f\u7528Istio\u6d41\u91cf\u7ba1\u7406API\u8ba9Istiod\u91cd\u65b0\u6784\u9020<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u67b6\u6784\u56fe\u53ef\u4ee5\u770b\u51faIstiod\u7531Pilot\u3001Citadel\u548cGalley\u7ec4\u6210\uff0c\u529f\u80fd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Pilot\uff1a\u4e3aEnvoy Sidecar\u63d0\u4f9b\u670d\u52a1\u53d1\u73b0\u7684\u529f\u80fd\uff0c\u4e3a\u667a\u80fd\u8def\u7531\uff08\u4f8b\u5982A\/B\u6d4b\u8bd5\u3001\u91d1\u4e1d\u96c0\u90e8\u7f72\u7b49\uff09\u548c\u5f39\u6027\uff08\u8d85\u65f6\u3001\u91cd\u8bd5\u3001\u7194\u65ad\u5668\u7b49\uff09\u63d0\u4f9b\u6d41\u91cf\u7ba1\u7406\u529f\u80fd\u3002Pilot\u5c06\u63a7\u5236\u6d41\u91cf\u884c\u4e3a\u7684\u9ad8\u7ea7\u8def\u7531\u89c4\u5219\u8f6c\u6362\u4e3a\u7279\u5b9a\u4e8eEnvoy\u7684\u914d\u7f6e\uff0c\u5e76\u5728\u8fd0\u884c\u65f6\u5c06\u5b83\u4eec\u4f20\u64ad\u5230Sidecar\u3002Pilot\u5c06\u5e73\u53f0\u7279\u5b9a\u7684\u670d\u52a1\u53d1\u73b0\u673a\u5236\u62bd\u8c61\u5316\uff0c\u5e76\u5c06\u5176\u5408\u6210\u4e3a\u7b26\u5408Envoy\u6570\u636e\u5e73\u9762API\u7684\u4efb\u4f55Sidecar\u90fd\u53ef\u4ee5\u4f7f\u7528\u7684\u6807\u51c6\u683c\u5f0f\uff0c\u8fd9\u79cd\u677e\u8026\u5408\u4f7f\u5f97Istio\u80fd\u591f\u5728\u591a\u79cd\u73af\u5883\u4e0b\u8fd0\u884c\uff08\u5982Kubernetes\u3001Consul\u3001Nomad\uff09\uff0c\u540c\u65f6\u4fdd\u6301\u7528\u4e8e\u6d41\u91cf\u7ba1\u7406\u7684\u76f8\u540c\u64cd\u4f5c\u754c\u9762<\/li><li>Citadel\uff1a\u901a\u8fc7\u5185\u7f6e\u8eab\u4efd\u548c\u51ed\u8bc1\u7ba1\u7406\u53ef\u4ee5\u63d0\u4f9b\u5f3a\u5927\u7684\u670d\u52a1\u4e0e\u670d\u52a1\u4e4b\u95f4\u7684\u6700\u7ec8\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\uff0c\u53ef\u7528\u4e8e\u5347\u7ea7\u670d\u52a1\u7f51\u683c\u4e2d\u672a\u52a0\u5bc6\u7684\u6d41\u91cf\uff0c\u5e76\u4e3a\u8fd0\u7ef4\u4eba\u5458\u63d0\u4f9b\u57fa\u4e8e\u670d\u52a1\u6807\u8bc6\u800c\u4e0d\u662f\u7f51\u7edc\u63a7\u5236\u7684\u5f3a\u5236\u6267\u884c\u7b56\u7565\u7684\u80fd\u529b\u3002\u4ece0.5\u7248\u672c\u5f00\u59cb\uff0cIstio\u652f\u6301\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u4ee5\u63a7\u5236\u670d\u52a1\u8bbf\u95ee<\/li><li>Galley\uff1a\u8d1f\u8d23\u914d\u7f6e\u7ba1\u7406\u7684\u7ec4\u4ef6\uff0c\u7528\u4e8e\u9a8c\u8bc1\u914d\u7f6e\u4fe1\u606f\u7684\u683c\u5f0f\u548c\u6b63\u786e\u6027\u3002Galley\u4f7f\u7528\u7f51\u683c\u914d\u7f6e\u534f\u8bae\uff08Mesh Configuration Protocol\uff09\u548c\u5176\u4ed6\u7ec4\u4ef6\u8fdb\u884c\u914d\u7f6e\u7684\u4ea4\u4e92<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001istio\u6838\u5fc3\u8d44\u6e90<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u548cKubernetes\u8d44\u6e90\u4e00\u81f4\uff0cIstio\u7684\u914d\u7f6e\u4e5f\u662f\u901a\u8fc7\u58f0\u660e\u5f0f\u81ea\u5b9a\u4e49\u8d44\u6e90\u914d\u7f6e\u6765\u52a0\u8f7d\u7684\u3002\u5e38\u7528\u7684\u6838\u5fc3\u8d44\u6e90\u6709VirtualService\u3001DestinationRule\u3001GatewayServiceEntry\u3001Sidecar\u7b49<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">(1)\u3001VirtualService<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Istio \u6700\u4e3a\u91cd\u8981\u7684\u4e00 \u4e2a\u6982\u5ff5\u5c31\u662fVirtualService(\u865a\u62df\u670d\u52a1)\uff0cVirtualService\u57fa\u4e8eIstio\u548c\u5bf9\u5e94\u5e73\u53f0\u63d0\u4f9b\u7684\u57fa\u672c\u8fde\u901a\u6027\u548c\u670d\u52a1\u53d1\u73b0\u80fd\u529b\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u5bf9\u5e94\u7684\u76ee\u6807\u3002\u6bcf\u4e00\u4e2aVirtualService\u5305\u542b\u4e00\u7ec4\u8def\u7531\u89c4\u5219\uff0cIstio\u5c06\u6bcf\u4e2a\u8bf7\u6c42\u6839\u636e\u8def\u7531\u5339\u914d\u5230\u6307\u5b9a\u7684\u76ee\u6807\u5730\u5740\uff0cVirtualService\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u7ec6\u7c92\u5ea6\u7684\u6d41\u91cf\u5206\u53d1\uff0c\u6bd4\u5982\u7070\u5ea6\u53d1\u5e03\u7b49\uff0c\u5178\u578b\u7528\u4f8b\u662f\u53ef\u8c03\u914d\u6d41\u91cf\u53d1\u9001\u5230\u6307\u5b9a\u670d\u52a1\u5668\u7684\u4e0d\u540c\u7248\u672c\uff0c\u6bd4\u598260%\u53d1\u9001\u5230v1\u7248\u672c\uff0c40%\u53d1\u9001\u5230v2\u7248\u672c\uff0c\u5982\u4e0b\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"434\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/6-4.png\" alt=\"\" class=\"wp-image-12039\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/6-4.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/6-4-300x184.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/6-4-600x368.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>apiVersion\uff1a\u5bf9\u5e94\u7684API\u7248\u672c<\/li><li>kind\uff1a\u521b\u5efa\u7684\u8d44\u6e90\u7c7b\u578b\uff0c\u672c\u4f8b\u5b50\u4e3aVirtualService<\/li><li>metadata\uff1a\u5143\u6570\u636e\uff0c\u53ef\u4ee5\u5b9a\u4e49annotations\u3001labels\u3001name\u7b49<\/li><li>spec.hosts\uff1a\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u53d1\u9001\u8bf7\u6c42\u65f6\u4f7f\u7528\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5730\u5740\uff0c\u53ef\u4ee5\u662fIP\u5730\u5740\u3001DNS\u540d\u79f0\u3001\u4e5f\u53ef\u4ee5\u662f\u5b8c\u5168\u9650\u5b9a\u57df\u540d\u4e5f\u53ef\u4ee5\u662f\u901a\u914d\u7b26*\u6216\u8005*abc.com<\/li><li>spec.gateways: \u6307\u5b9agateway\u540d\u79f0\uff0cgateway\u662f\u9700\u8981\u5355\u72ec\u521b\u5efa\u7684\uff0c\u540e\u9762\u6709\u4f8b\u5b50<\/li><li>spec.http\uff1a\u8def\u7531\u89c4\u5219\u914d\u7f6e\uff0c\u5c06\u6d41\u91cf\u53d1\u9001\u5230hosts\u5b57\u6bb5\u6307\u5b9a\u7684\u76ee\u6807<\/li><li>spec.http.match\uff1a\u8def\u7531\u89c4\u5219\u6761\u4ef6\uff0c\u6839\u636e\u6761\u4ef6\u5236\u5b9a\u66f4\u7cbe\u7ec6\u7684\u8def\u7531\uff0cexact\u8868\u793a\u5b8c\u5168\u5339\u914d<\/li><li>spec.http.route\uff1a\u5177\u4f53\u7684\u8def\u7531\u89c4\u5219\uff0cdestination\u5b57\u6bb5\u6307\u5b9a\u4e86\u7b26\u5408\u6b64\u6761\u4ef6\u7684\u6d41\u91cf\u7684\u5b9e\u9645\u76ee\u6807\u5730\u5740\uff0c\u4e0a\u56fe\u4e2d\u5f53\u5339\u914d\u7684\u8def\u7531\u89c4\u5219\u4e3a\/pro\u65f6\uff0c\u6d41\u91cf\u4f1a\u88ab\u8bf7\u6c42\u5230v1\u7248\u672c\uff0c\u5426\u5219\u8bf7\u6c42\u5230v2\u7248\u672c<\/li><\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1aVirtualService\u8def\u7531\u89c4\u5219\u6309\u7167\u4ece\u4e0a\u5f80\u4e0b\u7684\u987a\u5e8f\u8fdb\u884c\u5339\u914d\uff0c\u7b2c\u4e00\u4e2a\u89c4\u5219\u6709\u6700\u9ad8\u7684\u4f18\u5148\u7ea7\uff0c\u5982\u679c\u4e0d\u6ee1\u8db3\u7b2c\u4e00\u4e2a\u8def\u7531\u89c4\u5219\uff0c\u5219\u6d41\u91cf\u4f1a\u9009\u62e9\u4e0b\u4e00\u4e2a\u89c4\u5219<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u4e0a\u8ff0\u8def\u7531\u5339\u914d\u5916\uff0cVirtualService\u4e5f\u652f\u6301\u57df\u540d+\u8def\u5f84\u65b9\u5f0f\u5339\u914d\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"494\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-4.png\" alt=\"\" class=\"wp-image-12045\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-4.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-4-300x209.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-4-600x418.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: networking.istio.io\/v1alpha3\r\nkind: VirtualService\r\nmetadata:\r\n  name: vs-bookinfo\r\nspec:\r\n  hosts:\r\n  - \"www.test.com\"           \r\n  gateways:\r\n  - bookinfo-gateway\r\n  http:\r\n  - match:\r\n    - uri:\r\n        exact: \/pro          \r\n    route:\r\n    - destination:\r\n        host: abc\r\n        subset: v1\r\n  - match:\r\n    - uri:\r\n        prefix: \/test        \r\n    route:\r\n    - destination:\r\n        host: def\r\n        subset: v2\r<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a\u5339\u914d\u65b9\u5f0f\u53ef\u53c2\u8003: <a href=\"https:\/\/istio.io\/latest\/docs\/reference\/config\/networking\/virtual-service\/#HTTPMatchRequest\">Istio \/ Virtual Service<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;istio.io\/latest\/docs\/reference\/config\/networking\/virtual-service\/#HTTPMatchRequest<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">VirtualService\u4e5f\u652f\u6301HTTP\u91cd\u5b9a\u5411\u3001HTTP Rewrtite\u3001HTTP\u91cd\u8bd5\u3001HTTP\u6d41\u91cf\u955c\u50cf\u3001\u6545\u969c\u6ce8\u5165\u3001\u89e3\u51b3\u8de8\u57df\u7b49\u529f\u80fd\uff0c\u5177\u4f53\u53ef\u4ee5\u53c2\u8003\uff1a<a href=\"https:\/\/istio.io\/latest\/docs\/reference\/config\/networking\/virtual-service\/\">Istio \/ Virtual Service<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;istio.io\/latest\/docs\/reference\/config\/networking\/virtual-service\/<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1aVirtualService\u662f\u6709\u547d\u540d\u7a7a\u95f4\u533a\u5206\u7684\uff0c\u4e0d\u540c\u7684namespace\u9700\u8981\u6307\u5b9anamespace\u5b57\u6bb5\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">(2)\u3001DestinationRule<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Istio\u53e6\u4e00\u4e2a\u6bd4\u8f83\u91cd\u8981\u7684\u8d44\u6e90\u662fDestinationRule(\u76ee\u6807\u89c4\u5219)\uff0c\u53ef\u4ee5\u5c06VirtualService\u7406\u89e3\u4e3ak8s\u7684service\u5c42\u9762\uff0c\u5c06<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">DestinationRule<\/mark>\u7406\u89e3\u4e3aService\u540e\u7aef\u771f\u5b9e\u7684\u76ee\u6807\u5730\u5740\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">DestinationRule<\/mark>\u53ef\u4ee5\u5bf9\u540e\u7aef\u771f\u5b9e\u7684pod\u8fdb\u884c\u5212\u5206\u6210\u4e0d\u540c\u7684subnet\uff0c\u533a\u5206\u65b0\u65e7\u7248\u672c\uff0c\u7136\u540eVirtualService\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7684\u7248\u672c\u8fdb\u884c\u6d41\u91cf\u7ba1\u63a7\uff0c\u6bd4\u5982\u4e0a\u56fe\u4e2d\u7684v1\u548cv2\u5c31\u662f\u901a\u8fc7<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">DestinationRule<\/mark>\u6765\u8fdb\u884c\u5212\u5206\u7684\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">DestinationRule<\/mark>\u7684\u914d\u7f6e\u5b9e\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"309\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-4.png\" alt=\"\" class=\"wp-image-12050\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-4.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-4-300x131.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-4-600x262.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: networking.istio.io\/v1beta1\r\nkind: DestinationRule\r\nmetadata:\r\n  name: dest-rule\r\nspec:\r\n  host:\r\n  - \"www.test.com\"\r\n  subsets:\r\n  - name: v1\r\n    labels:\r\n      version: v1    #DestinationRule\u6839\u636epod\u7684\u6807\u7b7e\u5212\u5206\u7248\u672c\r\n  - name: v2\r\n    labels:\r\n      version: v2\r<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">DestinationRule<\/mark>\u662f\u6839\u636epod\u7684\u6807\u7b7e\u4e0d\u540c\u6765\u5212\u5206\u7248\u672c\uff0c\u6bd4\u5982\u5b58\u57283\u4e2aDeployment\u521b\u5efa\u76843\u4e2apod\uff0c\u6807\u7b7e\u5206\u522b\u4e3aversion:v1\u3001version:v2\u3001version:v3\uff0c\u6b64\u65f6<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">DestinationRule<\/mark>\u5c31\u53ef\u4ee5\u6839\u636e\u6b64\u6807\u7b7e\u5b9e\u73b0\u7070\u5ea6\u53d1\u5e03\u3001A\/B\u6d4b\u8bd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u5212\u5206\u4e0d\u540c\u7684\u7248\u672c\u5916\uff0cDestinationRule\u4e5f\u652f\u6301\u670d\u52a1\u7194\u65ad\u3001\u66f4\u591a\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u3001TLS\u8ba4\u8bc1\u7b49\uff0c\u5177\u4f53\u53ef\u53c2\u8003:<a href=\"https:\/\/istio.io\/latest\/zh\/docs\/reference\/config\/networking\/destination-rule\/\">Istio \/ Destination Rule<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;istio.io\/latest\/zh\/docs\/reference\/config\/networking\/destination-rule\/<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1aDestinationRule\u662f\u6709\u547d\u540d\u7a7a\u95f4\u533a\u5206\u7684\uff0c\u4e0d\u540c\u7684namespace\u9700\u8981\u6307\u5b9anamespace\u5b57\u6bb5\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">(3)\u3001Gateway<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Istio\u540c\u6837\u652f\u6301\u7f51\u5173\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528Gateway\u5728\u7f51\u683c\u6700\u5916\u5c42\u63a5\u6536HTTP\/TCP\u6d41\u91cf\uff0c\u5e76\u5c06\u6d41\u91cf\u8f6c\u53d1\u5230\u7f51\u683c\u5185\u7684\u67d0\u4e2a\u670d\u52a1\uff0cgateway\u4e00\u822c\u548cVirtualService\u914d\u7f6e\u4f7f\u7528\uff0c\u5e76\u914d\u7f6e\u4e00\u4e2a\u53ef\u4ee5\u88ab\u5916\u90e8\u670d\u52a1\u8bbf\u95ee\u7684\u57df\u540d\uff0c\u4ece\u800c\u5916\u90e8\u670d\u52a1\u53ef\u4ee5\u901a\u8fc7\u8be5\u57df\u540d\u8bbf\u95ee\u7f51\u683c\u5185\u7684\u670d\u52a1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b89\u88c5istio\u540e\uff0c\u4f1a\u5728\u547d\u540d\u7a7a\u95f4istio-system\u4e0b\u81ea\u52a8\u5b89\u88c5ingressgateway\u7684pod\u6765\u5145\u5f53ingress Gateway\uff0c\u5176\u4e2dIngress Gateway\u4e3a\u5165\u53e3\u7f51\u5173\uff0c\u53ef\u4ee5\u5c06\u7f51\u683c\u5185\u7684\u670d\u52a1\u201c\u66b4\u9732\u201d\u51fa\u53bb\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"135\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-4.png\" alt=\"\" class=\"wp-image-12056\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-4.png 710w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-4-300x57.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-4-600x114.png 600w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\u7684pod\u5373\u4e3a\u5165\u53e3\u7f51\u5173\uff0c\u6807\u7b7e\u9ed8\u8ba4\u4e3aistio=ingressgateway<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u662f\u4e00\u4e2agateway\u914d\u7f6e\u7684\u4f8b\u5b50\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"297\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-3.png\" alt=\"\" class=\"wp-image-12057\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-3.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-3-300x126.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-3-600x251.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>selector\uff1a\u5fc5\u9009\u5b57\u6bb5,\u9009\u62e9\u7531\u54ea\u4e2aingressgateway\u7684Pod\u53d1\u5e03\u670d\u52a1,\u9ed8\u8ba4\u4e3aistio-system\u547d\u540d\u7a7a\u95f4\u4e0b\u5177\u6709istio=ingressgateway\u6807\u7b7e\u7684pod<\/li><li>servers\uff1a\u5fc5\u9009\u5b57\u6bb5\uff0c\u8868\u793a\u53d1\u5e03\u7684\u670d\u52a1\u5217\u8868\uff0c\u7528\u4e8e\u63cf\u8ff0\u53d1\u5e03\u670d\u52a1\u7684\u5c5e<\/li><li>port\uff1a\u6307\u5b9agateway\u4f7f\u7528\u7684\u7aef\u53e3\u6027\uff0c\u6bd4\u5982\u4ee3\u7406\u76d1\u542c\u7684\u7aef\u53e3\u3001\u534f\u8bae\u548c\u7aef\u53e3\u7684\u540d\u79f0\u7b49<\/li><li>hosts\uff1a\u5fc5\u9009\u5b57\u6bb5\uff0cGateway\u53d1\u5e03\u7684\u670d\u52a1\u5730\u5740\uff0c\u4e5f\u5c31\u662f\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u7684\u57df\u540d\uff0c\u53ef\u4ee5\u914d\u7f6e\u4e3a\u201c*\u201d\uff0c\u8868\u793a\u4efb\u4f55\u57df\u540d\u90fd\u53ef\u4ee5\u88ab\u4ee3\u7406\uff0c\u672c\u4f8b\u5b50\u4e2d\u4e3a&#8221; * &#8220;<\/li><\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1aGateway\u662f\u6709\u547d\u540d\u7a7a\u95f4\u533a\u5206\u7684\uff0c\u4e0d\u540c\u7684namespace\u9700\u8981\u6307\u5b9anamespace\u5b57\u6bb5\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e8c\u3001istio\u5b89\u88c5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">github\u5730\u5740\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;github.com\/istio\/istio<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u7684istio\uff0c\u5e76\u5c06\u53ef\u6267\u884c\u6587\u4ef6\u6dfb\u52a0\u5230\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -L https:\/\/istio.io\/downloadIstio | ISTIO_VERSION=1.17.1 TARGET_ARCH=x86_64 sh -\ncp istio-1.17.1\/bin\/istioctl \/usr\/bin\/\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u76ee\u5f55\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><code>samples\/<\/code>&nbsp;\u76ee\u5f55\u4e0b\u7684\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f<\/li><li><code>bin\/<\/code>&nbsp;\u76ee\u5f55\u4e0b\u7684&nbsp;<a href=\"https:\/\/istio.io\/latest\/zh\/docs\/reference\/commands\/istioctl\"><code>istioctl<\/code><\/a>&nbsp;\u5ba2\u6237\u7aef\u4e8c\u8fdb\u5236\u6587\u4ef6<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u5b89\u88c5(\u672c\u4f8b\u5b50\u662f\u5728k8s-master\u8282\u70b9\u4e0a\u4e0a\u6267\u884c\u7684)\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>istioctl install --set profile=demo -y\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"204\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-3.png\" alt=\"\" class=\"wp-image-11976\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-3.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-3-300x86.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-3-600x173.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">demo\u8868\u793a\u6307\u5b9ademo\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u6765\u8fdb\u884c\u5b89\u88c5\uff0c\u9009\u62e9\u5b83\u662f\u56e0\u4e3a\u5b83\u5305\u542b\u4e86\u4e00\u7ec4\u4e13\u4e3a\u6d4b\u8bd5\u51c6\u5907\u7684\u529f\u80fd\u96c6\u5408\uff0c\u53e6\u5916\u8fd8\u6709\u7528\u4e8e\u751f\u4ea7\u6216\u6027\u80fd\u6d4b\u8bd5\u7684\u914d\u7f6e\u7ec4\u5408\uff0c\u66f4\u591a\u914d\u7f6e\u53ef\u53c2\u8003:<a href=\"https:\/\/istio.io\/latest\/zh\/docs\/setup\/additional-setup\/config-profiles\/\">Istio \/ \u5b89\u88c5\u914d\u7f6e\u6587\u4ef6<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u5b8c\u6210\u540e\u53ef\u4ee5\u770b\u5230\u521b\u5efa\u4e86\u547d\u4ee4\u7a7a\u95f4istio-system\u4ee5\u53capod\u548csvc\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"379\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-3.png\" alt=\"\" class=\"wp-image-11974\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-3.png 710w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-3-300x160.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-3-600x320.png 600w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u4e0a\u56fe\u4e2dservice\u4e2d,ingressgateway\u8868\u793a\u5165\u7ad9\u7f51\u5173\uff0cegressgateway\u8868\u793a\u51fa\u7ad9\u7f51\u5173<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e09\u3001\u6d4b\u8bd5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u90e8\u7f72\u5b98\u65b9\u5185\u7f6e\u7684\u6d4b\u8bd5\u7528\u4f8b&nbsp;<a href=\"https:\/\/istio.io\/latest\/zh\/docs\/examples\/bookinfo\/\"><code>Bookinfo<\/code><\/a>\uff0c\u672c\u4f8b\u5b50\u4e2d\u5728\u9ed8\u8ba4namespace\u4e0b\u8fdb\u884c\uff0cBookinfo\u5e94\u7528\u5206\u4e3a4\u4e2a\u5355\u72ec\u7684\u5fae\u670d\u52a1\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>productpage\uff1a\u8fd9\u4e2a\u5fae\u670d\u52a1\u4f1a\u8c03\u7528details\u548creviews\u4e24\u4e2a\u5fae\u670d\u52a1\uff0c\u7528\u6765\u751f\u6210\u9875\u9762<\/li><li>details\uff1a\u8fd9\u4e2a\u5fae\u670d\u52a1\u5305\u542b\u56fe\u4e66\u7684\u4fe1\u606f<\/li><li>reviews\uff1a\u8fd9\u4e2a\u5fae\u670d\u52a1\u5305\u542b\u56fe\u4e66\u76f8\u5173\u7684\u8bc4\u8bba\uff0c\u5b83\u8fd8\u4f1a\u8c03\u7528ratings\u5fae\u670d\u52a1<\/li><li>ratings\uff1aratings\u5fae\u670d\u52a1\u4e2d\u5305\u542b\u7531\u56fe\u4e66\u8bc4\u4ef7\u7ec4\u6210\u7684\u8bc4\u7ea7\u4fe1\u606f<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u6b64\u4e4b\u5916\uff0creviews\u5fae\u670d\u52a1\u8fd8\u5206\u4e3a3\u4e2a\u7248\u672c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>v1\u7248\u672c\uff1a\u4e0d\u4f1a\u8c03\u7528ratings\u670d\u52a1\uff0c\u5373\u4e0d\u4f1a\u5728\u9875\u9762\u663e\u793a\u4e66\u7684\u8bc4\u5206<\/li><li>v2\u7248\u672c\uff1a\u4f1a\u8c03\u7528ratings\u670d\u52a1\uff0c\u5e76\u4f7f\u75281\uff5e5\u4e2a\u9ed1\u8272\u661f\u5f62\u56fe\u6807\u6765\u663e\u793a\u8bc4\u5206\u4fe1\u606f<\/li><li>v3\u7248\u672c\uff1a\u4f1a\u8c03\u7528ratings\u670d\u52a1\uff0c\u5e76\u4f7f\u75281\uff5e5\u4e2a\u7ea2\u8272\u661f\u5f62\u56fe\u6807\u6765\u663e\u793a\u8bc4\u5206\u4fe1\u606f<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u7ed9\u547d\u540d\u7a7a\u95f4\u6dfb\u52a0\u6807\u7b7e\uff0c\u6307\u793a Istio \u5728\u90e8\u7f72\u5e94\u7528\u7684\u65f6\u5019\uff0c\u81ea\u52a8\u6ce8\u5165 Envoy \u8fb9\u8f66\u4ee3\u7406\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl label namespace default istio-injection=enabled   #\u5982\u679c\u662f\u522b\u7684\u547d\u540d\u7a7a\u95f4\u5c31\u4fee\u6539default\u4f4d\u7f6e<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u90e8\u7f72\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl apply -f samples\/bookinfo\/platform\/kube\/bookinfo.yaml<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"188\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-3.png\" alt=\"\" class=\"wp-image-11984\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-3.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-3-300x80.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/7-3-600x159.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u6bcf\u4e2apod\u4e2d\u90fd\u6709\u4e24\u4e2a\u5bb9\u5668\uff0c\u4e00\u4e2a\u662f\u4e1a\u52a1\u5bb9\u5668\uff0c\u4e00\u4e2a\u662f\u8fb9\u8f66\u5bb9\u5668<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"170\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-3.png\" alt=\"\" class=\"wp-image-11987\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-3.png 710w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-3-300x72.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/8-3-600x144.png 600w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">BookInfo \u5e94\u7528\u5df2\u7ecf\u90e8\u7f72\uff0c\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u4e0a\u901a\u8fc7productpage\u7684svc\u5730\u5740\u6765\u8bbf\u95ee\u9875\u9762\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"317\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-3.png\" alt=\"\" class=\"wp-image-11989\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-3.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-3-300x134.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/9-3-600x268.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u5148\u5b9e\u73b0\u901a\u8fc7\u5916\u90e8\u8bbf\u95ee\uff0c\u9700\u8981\u914d\u7f6egateway\u548cVirtualService\u6765\u5b9e\u73b0\u57df\u540d\u8bbf\u95ee<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u521b\u5efaGateway\uff0c\u5b9a\u4e49\u8d44\u6e90\u6587\u4ef6gateway.yml\uff0c\u914d\u7f6e\u57df\u540d\u4e3awww.test.com\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"300\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-2.png\" alt=\"\" class=\"wp-image-11992\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-2.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-2-300x127.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/10-2-600x254.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: networking.istio.io\/v1alpha3\nkind: Gateway\nmetadata:\n  name: bookinfo-gateway\nspec:\n  selector:\n    istio: ingressgateway     #\u4f7f\u7528istio\u5b89\u88c5\u5b8c\u9ed8\u8ba4\u7684\u5165\u53e3\u7f51\u5173\n  servers:\n  - port:\n      number: 80              #\u8bbf\u95ee\u7684\u7f51\u5173\u7aef\u53e3\n      name: http\n      protocol: HTTP\n    hosts:\n    - \"www.test.com\"           #\u6b64\u5165\u53e3\u7f51\u5173\u5141\u8bb8\u901a\u8fc7\u7684\u57df\u540d\uff0c\u4e5f\u53ef\u4ee5\u914d\u7f6e*<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u5b9a\u4e49virtual-service.yaml\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"531\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-1.png\" alt=\"\" class=\"wp-image-11994\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-1.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-1-300x226.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-1-600x451.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: networking.istio.io\/v1alpha3\nkind: VirtualService\nmetadata:\n  name: vs-bookinfo\nspec:\n  hosts:\n  - \"www.test.com\"          #\u4e5f\u53ef\u4ee5\u914d\u7f6e*\uff0c\u5141\u8bb8\u5168\u90e8\u57df\u540d\u901a\u8fc7\n  gateways:\n  - bookinfo-gateway\n  http:\n  - match:\n    - uri:\n        exact: \/productpage\n    - uri:\n        prefix: \/static\n    - uri:\n        exact: \/login\n    - uri:\n        exact: \/logout\n    - uri:\n        prefix: \/api\/v1\/products\n    route:\n    - destination:\n        host: productpage\n        port:\n          number: 9080          #\u5e94\u7528\u5bf9\u5e94\u7684\u7aef\u53e3\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9762\u7684virtual-service\u4e2d\u7684uri\u90fd\u6307\u5411\u4e86productpage\uff0c\u5b9e\u9645\u4f7f\u7528\u65f6\u53ef\u6839\u636e\u4e0d\u540c\u7684uri\u6307\u5411\u4e0d\u540c\u7684\u670d\u52a1,\u53ea\u9700\u8981\u914d\u7f6e\u591a\u4e2amatch\u548crule\u5373\u53ef<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u6267\u884c\u5b8cgateway\u548cvirtual-service\u540e\uff0c\u5373\u53ef\u5c06\u5e94\u7528\u5173\u8054\u5230istio gateway<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u67e5\u770b\u521b\u5efa\u7684gateway\u548cvirtual-service\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"191\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-1.png\" alt=\"\" class=\"wp-image-11999\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-1.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-1-300x81.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-1-600x162.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u8bbf\u95ee\uff0c\u5c06\u57df\u540dwww.test.com\u89e3\u6790\u81f3\u96c6\u7fa4\u4efb\u610f\u4e00\u4e2a\u5b89\u88c5\u4e86kube-proxy\u7684\u8282\u70b9IP\u4e0a\uff0c\u901a\u8fc7ingressgateway\u7684service\u7684NodePort\u7aef\u53e3\u5373\u53ef\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"360\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/13.png\" alt=\"\" class=\"wp-image-12009\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/13.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/13-300x153.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/13-600x306.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbf\u95ee\u6d41\u7a0b\u4e3a\uff1a\u901a\u8fc7\u57df\u540dwww.test.com\u8bf7\u6c42\u6d41\u91cf\u5230\u8fbe\u5165\u53e3\u7f51\u5173\uff0c\u7136\u540e\u6839\u636evirtualservice\u4e2d\u914d\u7f6e\u7684\u8def\u7531\u89c4\u5219\uff0c\u6307\u5411\u5230destination\u4e2d\u5bf9\u5e94\u7684\u670d\u52a1\u540d\u548c\u7aef\u53e3(\u6b64\u670d\u52a1\u540d\u548c\u7aef\u53e3\u5c31\u662f\u9879\u76ee\u90e8\u7f72\u540e\u5bf9\u5e94\u7684service\u670d\u52a1\u548c\u7aef\u53e3)\uff0c\u56e0\u4e3a\u5165\u53e3\u7f51\u5173\u6ca1\u6709\u914d\u7f6eEXTERNAL-IP\u5730\u5740\uff0c\u56e0\u6b64\u9ed8\u8ba4\u53ea\u80fd\u901a\u8fc7\u7f51\u517380\u7aef\u53e3\u5bf9\u5e94\u7684NodePort\u7aef\u53e332412\u6765\u8bf7\u6c42<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"129\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/14-1.png\" alt=\"\" class=\"wp-image-12012\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/14-1.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/14-1-300x55.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/14-1-600x109.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u770b\u51faEXTERNAL-IP\u5e76\u6ca1\u8bbe\u7f6e\uff0c\u5982\u679cEXTERNAL-IP\u503c\u5df2\u8bbe\u7f6e\uff0c\u8bf4\u660e\u73af\u5883\u6b63\u5728\u4f7f\u7528\u5916\u90e8\u8d1f\u8f7d\u5747\u8861\uff0c\u53ef\u4ee5\u7528\u5176\u4e3aingress gateway \u63d0\u4f9b\u670d\u52a1\u3002 \u5982\u679cEXTERNAL-IP\u503c\u4e3a&lt;none>\uff08\u6216\u6301\u7eed\u663e\u793a&lt;pending>\uff09\uff0c \u8bf4\u660e\u73af\u5883\u6ca1\u6709\u63d0\u4f9b\u5916\u90e8\u8d1f\u8f7d\u5747\u8861\uff0c\u65e0\u6cd5\u4f7f\u7528ingress gateway\uff0c\u53ea\u80fd\u901a\u8fc7\u670d\u52a1\u7684NodePort\u8bbf\u95ee\u7f51\u5173<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\"> <strong>\u914d\u7f6eEXTERNAL-IP\uff0c\u76f4\u63a5\u901a\u8fc7\u57df\u540d\u8bbf\u95ee\uff1a<\/strong><\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u8bbe\u7f6eEXTERNAL-IP\uff0c\u6b64IP\u5730\u5740\u8981\u8bbe\u7f6e\u4e3aLoadBalancer\uff0c\u6bd4\u5982SLB\u5730\u5740\u6216\u8005\u901a\u8fc7keepalived\u865a\u62df\u51fa\u6765\u7684IP\uff0c\u672c\u4f8b\u5b50\u4e2d\u4f7f\u7528\u7684\u662fkeepalived\u865a\u62df\u7684IP\u5730\u5740\uff0c\u7f16\u8f91svc\uff0c\u6dfb\u52a0EXTERNAL-IP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl edit  svc istio-ingressgateway  -n istio-system<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"145\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/15-1.png\" alt=\"\" class=\"wp-image-12021\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/15-1.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/15-1-300x61.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/15-1-600x123.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u7f6e\u540e\u76f4\u63a5\u901a\u8fc7ingress gateway\u7684IP:80\u7aef\u53e3\u52a0\u8def\u7531\u5373\u53ef\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"277\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/16-1.png\" alt=\"\" class=\"wp-image-12025\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/16-1.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/16-1-300x118.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/16-1-600x235.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u90fd\u662f\u901a\u8fc7\u57df\u540d\u6765\u8bbf\u95ee\u7684\uff0c\u6b64\u65f6\u53ef\u4ee5\u5c06\u57df\u540d\u89e3\u6790\u5230\u6b64igress gateway\u7684IP\u5730\u5740\u4e0a\u5373\u53ef\uff0c\u5982\u679c\u4e0d\u9650\u5236\u4efb\u4f55\u57df\u540d\u7684\u8bf7\u6c42\uff0c\u90a3\u4e48\u5728gateway.yml\u548cvirtualservice\u4e2d\u5c31\u5c06host\u4f4d\u7f6e\u8bbe\u7f6e\u4e3a&#8221;*&#8221; \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"310\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/1-4.png\" alt=\"\" class=\"wp-image-12028\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/1-4.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/1-4-300x131.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/1-4-600x263.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"223\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-3.png\" alt=\"\" class=\"wp-image-12029\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-3.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-3-300x94.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/2-3-600x189.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u6d4b\u8bd5\uff0c\u6dfb\u52a0\u672c\u5730hosts\uff0c\u914d\u7f6e\u4e24\u4e2a\u57df\u540d\u89e3\u6790\u5230SLB(ingress gateway\u5730\u5740)\uff0c\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"184\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-4.png\" alt=\"\" class=\"wp-image-12031\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-4.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-4-300x78.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/3-4-600x156.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"703\" height=\"255\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-4.png\" alt=\"\" class=\"wp-image-12032\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-4.png 703w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-4-300x109.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/4-4-600x218.png 600w\" sizes=\"auto, (max-width: 703px) 100vw, 703px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"240\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/5-4.png\" alt=\"\" class=\"wp-image-12033\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/5-4.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/5-4-300x102.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/5-4-600x204.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\"><strong>\u5b89\u88c5\u53ef\u89c6\u5316\u5de5\u5177kiali\uff1a<\/strong><\/mark><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl create -f samples\/addons\/kiali.yaml<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"167\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-2.png\" alt=\"\" class=\"wp-image-12062\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-2.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-2-300x71.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/11-2-600x141.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539svc\u7684\u7c7b\u578b\u4e3aNodePort\uff0c\u901a\u8fc7NodePort\u7aef\u53e3\u8bbf\u95ee<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl patch svc -n istio-system kiali -p '{\"spec\": {\"type\": \"NodePort\"}}'<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"140\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-2.png\" alt=\"\" class=\"wp-image-12065\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-2.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-2-300x59.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/03\/12-2-600x119.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4efb\u610f\u8282\u70b9\u7684IP:30035\u5373\u53ef\u8bbf\u95ee<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6982\u5ff5 \u670d\u52a1\u7f51\u683c\u5c06\u7a0b\u5e8f\u5f00\u53d1\u7684\u7f51\u7edc\u529f\u80fd\u548c\u7a0b\u5e8f\u672c\u8eab\u89e3\u8026\uff0c\u7f51\u7edc\u529f\u80fd\u4e0b\u6c89\u5230\u57fa\u7840\u67b6\u6784\uff0c\u7531\u670d\u52a1\u7f51\u683c\u5b9e\u73b0\u670d\u52a1\u4e4b\u95f4\u7684\u8d1f\u8f7d\u5747\u8861 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11950,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[93,23],"tags":[],"class_list":["post-11949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kubernetes","category-rong"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/11949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=11949"}],"version-history":[{"count":89,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/11949\/revisions"}],"predecessor-version":[{"id":12071,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/11949\/revisions\/12071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/11950"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=11949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=11949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=11949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}