{"id":6439,"date":"2024-08-06T20:37:57","date_gmt":"2024-08-06T12:37:57","guid":{"rendered":"https:\/\/t.n-years.com\/?p=6439"},"modified":"2024-08-06T20:37:57","modified_gmt":"2024-08-06T12:37:57","slug":"envoy-%e4%bb%8b%e7%bb%8d%e3%80%81%e4%b8%be%e4%be%8b%e5%8f%8a%e5%85%b6%e4%bb%96","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=6439","title":{"rendered":"Envoy \u4ecb\u7ecd\u3001\u4e3e\u4f8b\u53ca\u5176\u4ed6"},"content":{"rendered":"<h2>Envoy  \u7684\u4ecb\u7ecd<\/h2>\n<p>Envoy \u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u3001\u5f00\u6e90\u7684\u8fb9\u8f66\u4ee3\u7406\uff08sidecar proxy\uff09\uff0c\u6700\u521d\u7531 Lyft \u5f00\u53d1\uff0c\u5e76\u4e14\u73b0\u5728\u7531 Cloud Native Computing Foundation (CNCF) \u6258\u7ba1\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7684\u670d\u52a1\u7f51\u683c\uff08service mesh\uff09\uff0c\u5e76\u63d0\u4f9b\u4e86\u5404\u79cd\u529f\u80fd\u6765\u4f18\u5316\u670d\u52a1\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u7ba1\u7406\u3002<\/p>\n<h3><strong>\u4e3b\u8981\u7279\u70b9\u548c\u529f\u80fd<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u6d41\u91cf\u7ba1\u7406<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1aEnvoy \u652f\u6301\u591a\u79cd\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff0c\u5305\u62ec\u8f6e\u8be2\u3001\u52a0\u6743\u3001\u6700\u5c11\u8fde\u63a5\u7b49\uff0c\u7528\u4e8e\u5206\u914d\u6d41\u91cf\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5b9e\u4f8b\u3002<\/li>\n<li><strong>\u8def\u7531\u89c4\u5219<\/strong>\uff1a\u652f\u6301\u57fa\u4e8e\u8bf7\u6c42\u5934\u3001\u8def\u5f84\u3001\u65b9\u6cd5\u7b49\u6761\u4ef6\u7684\u9ad8\u7ea7\u8def\u7531\u89c4\u5219\u3002<\/li>\n<li><strong>\u6d41\u91cf\u5206\u5272<\/strong>\uff1a\u652f\u6301\u84dd\u7eff\u90e8\u7f72\u548c\u91d1\u4e1d\u96c0\u53d1\u5e03\uff0c\u5141\u8bb8\u9010\u6b65\u5c06\u6d41\u91cf\u5207\u6362\u5230\u65b0\u7684\u7248\u672c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u670d\u52a1\u53d1\u73b0<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u52a8\u6001\u670d\u52a1\u53d1\u73b0<\/strong>\uff1aEnvoy \u80fd\u591f\u4e0e\u670d\u52a1\u53d1\u73b0\u7cfb\u7edf\uff08\u5982 Kubernetes\u3001Consul\u3001Eureka\uff09\u96c6\u6210\uff0c\u81ea\u52a8\u53d1\u73b0\u5e76\u7ba1\u7406\u670d\u52a1\u5b9e\u4f8b\u7684\u53d8\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u6d41\u91cf\u52a0\u5bc6<\/strong>\uff1aEnvoy \u652f\u6301 TLS \u52a0\u5bc6\uff0c\u786e\u4fdd\u670d\u52a1\u95f4\u901a\u4fe1\u7684\u5b89\u5168\u3002<\/li>\n<li><strong>\u8ba4\u8bc1\u4e0e\u6388\u6743<\/strong>\uff1a\u63d0\u4f9b\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u652f\u6301\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u7b56\u7565\uff0c\u786e\u4fdd\u53ea\u6709\u7ecf\u8fc7\u6388\u6743\u7684\u670d\u52a1\u53ef\u4ee5\u8bbf\u95ee\u7279\u5b9a\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u6545\u969c\u5904\u7406<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u7194\u65ad\u5668<\/strong>\uff1a\u68c0\u6d4b\u670d\u52a1\u6545\u969c\u5e76\u9632\u6b62\u5c06\u8bf7\u6c42\u53d1\u9001\u5230\u6545\u969c\u7684\u670d\u52a1\u5b9e\u4f8b\u3002<\/li>\n<li><strong>\u91cd\u8bd5\u673a\u5236<\/strong>\uff1a\u5728\u8bf7\u6c42\u5931\u8d25\u65f6\u81ea\u52a8\u91cd\u8bd5\uff0c\u589e\u52a0\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/li>\n<li><strong>\u8d85\u65f6\u8bbe\u7f6e<\/strong>\uff1a\u8bbe\u7f6e\u8bf7\u6c42\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u907f\u514d\u957f\u65f6\u95f4\u7b49\u5f85\u5931\u8d25\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u76d1\u63a7\u548c\u8ffd\u8e2a<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u6307\u6807\u6536\u96c6<\/strong>\uff1aEnvoy \u6536\u96c6\u5173\u4e8e\u6d41\u91cf\u548c\u670d\u52a1\u7684\u8be6\u7ec6\u6307\u6807\uff0c\u53ef\u4ee5\u4e0e Prometheus\u3001Grafana \u7b49\u76d1\u63a7\u7cfb\u7edf\u96c6\u6210\u3002<\/li>\n<li><strong>\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/strong>\uff1a\u96c6\u6210\u5206\u5e03\u5f0f\u8ffd\u8e2a\u7cfb\u7edf\uff08\u5982 Jaeger\u3001Zipkin\uff09\uff0c\u5e2e\u52a9\u8ddf\u8e2a\u8bf7\u6c42\u5728\u5fae\u670d\u52a1\u4e2d\u7684\u6d41\u52a8\uff0c\u5206\u6790\u6027\u80fd\u95ee\u9898\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u6d41\u91cf\u63a7\u5236<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u9650\u6d41<\/strong>\uff1a\u63a7\u5236\u6bcf\u4e2a\u670d\u52a1\u5b9e\u4f8b\u7684\u8bf7\u6c42\u901f\u7387\uff0c\u907f\u514d\u8fc7\u8f7d\u3002<\/li>\n<li><strong>\u8bf7\u6c42\u8fc7\u6ee4<\/strong>\uff1a\u6839\u636e\u8bf7\u6c42\u7684\u5185\u5bb9\u548c\u6765\u6e90\u8fdb\u884c\u8fc7\u6ee4\u548c\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u63d2\u4ef6\u548c\u6269\u5c55<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u6269\u5c55\u6027<\/strong>\uff1aEnvoy \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u63d2\u4ef6\u548c\u6269\u5c55\u673a\u5236\uff0c\u5141\u8bb8\u7528\u6237\u81ea\u5b9a\u4e49\u529f\u80fd\u548c\u884c\u4e3a\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><strong>\u90e8\u7f72\u6a21\u5f0f<\/strong><\/h3>\n<p>Envoy \u53ef\u4ee5\u90e8\u7f72\u5728\u591a\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5e38\u89c1\u7684\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u8fb9\u8f66\u6a21\u5f0f\uff08Sidecar Proxy\uff09<\/strong>\uff1a\u4f5c\u4e3a\u5fae\u670d\u52a1\u7684\u8fb9\u8f66\uff08sidecar\uff09\u90e8\u7f72\uff0c\u4e0e\u5fae\u670d\u52a1\u4e00\u8d77\u8fd0\u884c\uff0c\u5904\u7406\u8fdb\u51fa\u8be5\u670d\u52a1\u7684\u6240\u6709\u6d41\u91cf\u3002\u6b64\u6a21\u5f0f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u670d\u52a1\u7f51\u683c\u67b6\u6784\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f51\u5173\u6a21\u5f0f\uff08Gateway Proxy\uff09<\/strong>\uff1a\u4f5c\u4e3a\u7f51\u5173\u4ee3\u7406\u90e8\u7f72\uff0c\u5904\u7406\u6765\u81ea\u5916\u90e8\u7f51\u7edc\u7684\u6d41\u91cf\uff0c\u5e76\u5c06\u5176\u8def\u7531\u5230\u5185\u90e8\u670d\u52a1\u3002<\/p>\n<\/li>\n<\/ul>\n<h3><strong>\u5e94\u7528\u573a\u666f<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u670d\u52a1\u7f51\u683c<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0cEnvoy \u5e38\u7528\u4e8e\u5b9e\u73b0\u670d\u52a1\u7f51\u683c\uff0c\u63d0\u4f9b\u5168\u9762\u7684\u6d41\u91cf\u7ba1\u7406\u3001\u76d1\u63a7\u548c\u5b89\u5168\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>API \u7f51\u5173<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f5c\u4e3a API \u7f51\u5173\uff0cEnvoy \u53ef\u4ee5\u5904\u7406\u5916\u90e8\u8bf7\u6c42\uff0c\u8fdb\u884c\u6d41\u91cf\u8def\u7531\u3001\u8d1f\u8f7d\u5747\u8861\u548c\u5b89\u5168\u63a7\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u8fb9\u8f66\u4ee3\u7406<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5728\u8fb9\u8f66\u6a21\u5f0f\u4e0b\uff0cEnvoy \u5904\u7406\u670d\u52a1\u95f4\u7684\u901a\u4fe1\uff0c\u63d0\u4f9b\u6d41\u91cf\u7ba1\u7406\u3001\u52a0\u5bc6\u548c\u76d1\u63a7\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><strong>\u603b\u7ed3<\/strong><\/h3>\n<p>Envoy \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u8fb9\u8f66\u4ee3\u7406\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u4e91\u539f\u751f\u548c\u5fae\u670d\u52a1\u67b6\u6784\u7684\u573a\u666f\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u4f18\u5316\u548c\u7ba1\u7406\u5fae\u670d\u52a1\u95f4\u7684\u901a\u4fe1\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u548c\u53ef\u89c2\u5bdf\u6027\u3002\u901a\u8fc7 Envoy\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u548c\u76d1\u63a7\u5fae\u670d\u52a1\u7684\u6d41\u91cf\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>\u95ee\uff1a\u8fb9\u8f66\u4e4b\u95f4\u901a\u4fe1\u9700\u8981\u5b9a\u4e49\u63a5\u53e3\u5417\uff1f\u8fd8\u662f\u6709\u6807\u51c6\u5316\u7684\u63a5\u53e3\u901a\u4fe1\u95ee\uff1a\u8fb9\u8f66\u4e4b\u95f4\u901a\u4fe1\u9700\u8981\u5b9a\u4e49\u63a5\u53e3\u5417\uff1f\u8fd8\u662f\u6709\u6807\u51c6\u5316\u7684\u63a5\u53e3\u901a\u4fe1<\/h2>\n<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u8fb9\u8f66\u4ee3\u7406\uff08sidecar proxy\uff09\u4e4b\u95f4\u7684\u901a\u4fe1\u901a\u5e38\u4e0d\u9700\u8981\u5b9a\u4e49\u7279\u5b9a\u7684\u63a5\u53e3\uff0c\u4f46\u786e\u5b9e\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u6807\u51c6\u548c\u534f\u8bae\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u76f8\u5173\u7684\u6982\u5ff5\u548c\u6807\u51c6\u5316\u7684\u901a\u4fe1\u65b9\u6cd5\uff1a<\/p>\n<h3>1. <strong>\u534f\u8bae\u548c\u6807\u51c6\u5316<\/strong><\/h3>\n<p>\u8fb9\u8f66\u4ee3\u7406\u901a\u5e38\u5904\u7406\u7684\u6d41\u91cf\u5305\u62ec HTTP\u3001gRPC\u3001TCP \u7b49\u3002\u867d\u7136\u8fb9\u8f66\u4ee3\u7406\u4e4b\u95f4\u7684\u901a\u4fe1\u901a\u5e38\u4e0d\u9700\u8981\u7279\u5b9a\u7684\u63a5\u53e3\u5b9a\u4e49\uff0c\u4f46\u4ee5\u4e0b\u6807\u51c6\u548c\u534f\u8bae\u4f1a\u5f71\u54cd\u5b83\u4eec\u7684\u5de5\u4f5c\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\n<p><strong>HTTP\/HTTPS<\/strong>\uff1a\u8fb9\u8f66\u4ee3\u7406\u901a\u5e38\u4f7f\u7528 HTTP \u6216 HTTPS \u534f\u8bae\u6765\u5904\u7406\u670d\u52a1\u95f4\u7684\u8bf7\u6c42\u3002HTTP \u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u683c\u5f0f\u662f\u4e00\u79cd\u6807\u51c6\u5316\u7684\u63a5\u53e3\uff0c\u4f46\u8fd9\u4e9b\u683c\u5f0f\u548c\u534f\u8bae\u901a\u5e38\u7531\u5e94\u7528\u7a0b\u5e8f\u5c42\u5b9a\u4e49\uff0c\u800c\u4e0d\u662f\u8fb9\u8f66\u4ee3\u7406\u672c\u8eab\u3002<\/p>\n<\/li>\n<li>\n<p><strong>gRPC<\/strong>\uff1a\u5bf9\u4e8e\u4f7f\u7528 gRPC \u7684\u670d\u52a1\uff0c\u8fb9\u8f66\u4ee3\u7406\u9700\u8981\u652f\u6301 gRPC \u534f\u8bae\uff0c\u4ee5\u4fbf\u5904\u7406 RPC \u8c03\u7528\u3002gRPC \u4f7f\u7528 Protocol Buffers\uff08protobuf\uff09\u4f5c\u4e3a\u63a5\u53e3\u5b9a\u4e49\u8bed\u8a00\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u6807\u51c6\u5316\u7684\u65b9\u5f0f\u6765\u5b9a\u4e49\u670d\u52a1\u548c\u6d88\u606f\u683c\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TCP<\/strong>\uff1a\u5bf9\u4e8e TCP \u6d41\u91cf\uff0c\u8fb9\u8f66\u4ee3\u7406\u53ef\u4ee5\u5904\u7406\u539f\u59cb TCP \u6570\u636e\u6d41\uff0c\u4f46\u4e0d\u6d89\u53ca\u9ad8\u5c42\u534f\u8bae\u7684\u6807\u51c6\u5316\u63a5\u53e3\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>2. <strong>\u670d\u52a1\u7f51\u683c\u4e2d\u7684\u6807\u51c6\u5316<\/strong><\/h3>\n<p>\u5728\u670d\u52a1\u7f51\u683c\u67b6\u6784\u4e2d\uff0c\u8fb9\u8f66\u4ee3\u7406\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u7ba1\u7406\u662f\u901a\u8fc7\u670d\u52a1\u7f51\u683c\u63a7\u5236\u5e73\u9762\uff08Control Plane\uff09\u548c\u6570\u636e\u5e73\u9762\uff08Data Plane\uff09\u6765\u5b9e\u73b0\u7684\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u63a7\u5236\u5e73\u9762\uff08Control Plane\uff09<\/strong>\uff1a\u63a7\u5236\u5e73\u9762\u7ba1\u7406\u548c\u914d\u7f6e\u8fb9\u8f66\u4ee3\u7406\uff0c\u5b9a\u4e49\u6d41\u91cf\u8def\u7531\u89c4\u5219\u3001\u5b89\u5168\u7b56\u7565\u7b49\u3002\u63a7\u5236\u5e73\u9762\u901a\u5e38\u4f1a\u4f7f\u7528\u6807\u51c6\u5316\u7684 API \u548c\u914d\u7f6e\u8bed\u8a00\uff08\u5982 YAML\uff09\u6765\u7ba1\u7406\u8fb9\u8f66\u4ee3\u7406\uff0c\u4f46\u8fd9\u4e9b API \u662f\u670d\u52a1\u7f51\u683c\u7279\u6709\u7684\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u5e73\u9762\uff08Data Plane\uff09<\/strong>\uff1a\u6570\u636e\u5e73\u9762\u4e2d\u7684\u8fb9\u8f66\u4ee3\u7406\u8d1f\u8d23\u5904\u7406\u5b9e\u9645\u7684\u7f51\u7edc\u6d41\u91cf\u3002\u8fb9\u8f66\u4ee3\u7406\u4f7f\u7528\u6807\u51c6\u5316\u7684\u7f51\u7edc\u534f\u8bae\uff08\u5982 HTTP\u3001gRPC\u3001TCP\uff09\u6765\u8f6c\u53d1\u8bf7\u6c42\uff0c\u4f46\u8fb9\u8f66\u4ee3\u7406\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u591a\u4f9d\u8d56\u4e8e\u8fd9\u4e9b\u534f\u8bae\u7684\u5b9e\u73b0\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>3. <strong>\u5b9a\u4e49\u63a5\u53e3<\/strong><\/h3>\n<p>\u5c3d\u7ba1\u8fb9\u8f66\u4ee3\u7406\u672c\u8eab\u4e0d\u5f3a\u5236\u8981\u6c42\u5b9a\u4e49\u63a5\u53e3\uff0c\u4f46\u5728\u5fae\u670d\u52a1\u548c\u670d\u52a1\u7f51\u683c\u67b6\u6784\u4e2d\uff0c\u901a\u5e38\u4f1a\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u6765\u7ba1\u7406\u63a5\u53e3\u548c\u901a\u4fe1\uff1a<\/p>\n<ul>\n<li>\n<p><strong>API \u63a5\u53e3<\/strong>\uff1a\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u63a5\u53e3\u901a\u5e38\u7531\u5e94\u7528\u7a0b\u5e8f\u5c42\u5b9a\u4e49\u3002\u4f8b\u5982\uff0cREST API\u3001GraphQL API \u548c gRPC \u670d\u52a1\u63a5\u53e3\u90fd\u7531\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u8005\u5b9a\u4e49\uff0c\u5e76\u4e14\u8fd9\u4e9b\u63a5\u53e3\u5728\u670d\u52a1\u7f51\u683c\u4e2d\u7531\u8fb9\u8f66\u4ee3\u7406\u6765\u5b9e\u73b0\u548c\u5904\u7406\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u914d\u7f6e\u548c\u7b56\u7565<\/strong>\uff1a\u670d\u52a1\u7f51\u683c\u63a7\u5236\u5e73\u9762\u901a\u8fc7\u914d\u7f6e\u548c\u7b56\u7565\u6765\u7ba1\u7406\u8fb9\u8f66\u4ee3\u7406\u7684\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u8def\u7531\u89c4\u5219\u3001\u5b89\u5168\u7b56\u7565\u548c\u6d41\u91cf\u63a7\u5236\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u670d\u52a1\u53d1\u73b0<\/strong>\uff1a\u8fb9\u8f66\u4ee3\u7406\u901a\u8fc7\u670d\u52a1\u53d1\u73b0\u673a\u5236\uff08\u5982 Kubernetes \u670d\u52a1\u53d1\u73b0\uff09\u6765\u627e\u5230\u548c\u8fde\u63a5\u5176\u4ed6\u670d\u52a1\u5b9e\u4f8b\u3002\u8fd9\u4e9b\u673a\u5236\u901a\u5e38\u662f\u57fa\u4e8e\u6807\u51c6\u5316\u534f\u8bae\u548c\u5de5\u5177\u5b9e\u73b0\u7684\u3002<\/p>\n<\/li>\n<\/ul>\n<h3><strong>\u603b\u7ed3<\/strong><\/h3>\n<p>\u8fb9\u8f66\u4ee3\u7406\u4e4b\u95f4\u7684\u901a\u4fe1\u901a\u5e38\u4f9d\u8d56\u4e8e\u6807\u51c6\u5316\u7684\u7f51\u7edc\u534f\u8bae\uff08\u5982 HTTP\u3001gRPC\u3001TCP\uff09\uff0c\u800c\u4e0d\u9700\u8981\u7279\u5b9a\u7684\u63a5\u53e3\u5b9a\u4e49\u3002\u7136\u800c\uff0c\u5728\u670d\u52a1\u7f51\u683c\u67b6\u6784\u4e2d\uff0c\u8fb9\u8f66\u4ee3\u7406\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u662f\u901a\u8fc7\u63a7\u5236\u5e73\u9762\u548c\u670d\u52a1\u7f51\u683c\u6807\u51c6\u5316 API \u6765\u5b9e\u73b0\u7684\u3002\u670d\u52a1\u7f51\u683c\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u914d\u7f6e\u548c\u7b56\u7565\u7ba1\u7406\u673a\u5236\uff0c\u4ee5\u786e\u4fdd\u8fb9\u8f66\u4ee3\u7406\u80fd\u591f\u6709\u6548\u5730\u534f\u4f5c\u548c\u7ba1\u7406\u670d\u52a1\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<h2>\u95ee \uff1a\u6240\u4ee5\u5fae\u670d\u52a1\u7684\u5f00\u53d1\u5e76\u4e0d\u9700\u8981\u5173\u5fc3\u8fb9\u8f66\uff1f\u8fb9\u8f66\u662f\u90e8\u7f72\u540e\u7684\u4e00\u79cd\u6807\u51c6\u5316\u7684\u7ec4\u4ef6\uff1f\u4e0d\u9700\u8981\u5728\u5fae\u670d\u52a1\u6709\u989d\u5916\u7684\u5f00\u53d1<\/h2>\n<p>\u662f\u7684\uff0c\u8fb9\u8f66\u4ee3\u7406\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u63d0\u4f9b\u6d41\u91cf\u7ba1\u7406\u3001\u76d1\u63a7\u3001\u5b89\u5168\u6027\u7b49\u529f\u80fd\uff0c\u901a\u5e38\u4f5c\u4e3a\u6807\u51c6\u5316\u7ec4\u4ef6\u6765\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u8fd9\u610f\u5473\u7740\u5fae\u670d\u52a1\u7684\u5f00\u53d1\u8005\u5728\u5f00\u53d1\u670d\u52a1\u65f6\uff0c\u901a\u5e38\u4e0d\u9700\u8981\u76f4\u63a5\u5904\u7406\u6216\u5173\u5fc3\u8fb9\u8f66\u4ee3\u7406\u7684\u7ec6\u8282\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u76f8\u5173\u7684\u8981\u70b9\uff1a<\/p>\n<h3><strong>\u5fae\u670d\u52a1\u5f00\u53d1\u8005\u7684\u5173\u6ce8\u70b9<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u63a5\u53e3\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5fae\u670d\u52a1\u5f00\u53d1\u8005\u4e3b\u8981\u5173\u6ce8\u670d\u52a1\u7684\u529f\u80fd\u548c\u63a5\u53e3\u8bbe\u8ba1\uff0c\u5305\u62ec\u5b9a\u4e49 API\u3001\u6570\u636e\u6a21\u578b\u548c\u4e1a\u52a1\u903b\u8f91\u3002\u670d\u52a1\u63a5\u53e3\u53ef\u4ee5\u662f RESTful API\u3001gRPC \u670d\u52a1\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u670d\u52a1\u529f\u80fd\u5b9e\u73b0<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5f00\u53d1\u8005\u5b9e\u73b0\u5fae\u670d\u52a1\u7684\u6838\u5fc3\u4e1a\u52a1\u903b\u8f91\uff0c\u5305\u62ec\u5904\u7406\u8bf7\u6c42\u3001\u8bbf\u95ee\u6570\u636e\u5e93\u3001\u6267\u884c\u8ba1\u7b97\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u96c6\u6210\u548c\u6d4b\u8bd5<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5f00\u53d1\u8005\u9700\u8981\u6d4b\u8bd5\u670d\u52a1\u7684\u529f\u80fd\u3001\u96c6\u6210\u548c\u6027\u80fd\uff0c\u786e\u4fdd\u670d\u52a1\u80fd\u591f\u6309\u7167\u9884\u671f\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><strong>\u8fb9\u8f66\u4ee3\u7406\u7684\u89d2\u8272\u548c\u7ba1\u7406<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u6807\u51c6\u5316\u90e8\u7f72<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8fb9\u8f66\u4ee3\u7406\u901a\u5e38\u4f5c\u4e3a\u6807\u51c6\u5316\u7684\u7ec4\u4ef6\u4e0e\u5fae\u670d\u52a1\u4e00\u8d77\u90e8\u7f72\u3002\u5b83\u4eec\u88ab\u914d\u7f6e\u6765\u5904\u7406\u670d\u52a1\u4e4b\u95f4\u7684\u6d41\u91cf\u7ba1\u7406\u3001\u5b89\u5168\u548c\u76d1\u63a7\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u914d\u7f6e\u548c\u7ba1\u7406<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8fb9\u8f66\u4ee3\u7406\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u901a\u5e38\u7531\u670d\u52a1\u7f51\u683c\u63a7\u5236\u5e73\u9762\uff08Control Plane\uff09\u6765\u5904\u7406\u3002\u63a7\u5236\u5e73\u9762\u8d1f\u8d23\u5b9a\u4e49\u6d41\u91cf\u8def\u7531\u89c4\u5219\u3001\u5b89\u5168\u7b56\u7565\u3001\u76d1\u63a7\u8bbe\u7f6e\u7b49\uff0c\u5e76\u5c06\u8fd9\u4e9b\u914d\u7f6e\u5e94\u7528\u5230\u8fb9\u8f66\u4ee3\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u65e0\u4fb5\u5165\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8fb9\u8f66\u4ee3\u7406\u7684\u8bbe\u8ba1\u662f\u65e0\u4fb5\u5165\u6027\u7684\uff0c\u610f\u5473\u7740\u5b83\u4e0d\u9700\u8981\u5bf9\u5fae\u670d\u52a1\u7684\u4ee3\u7801\u8fdb\u884c\u4fee\u6539\u3002\u8fb9\u8f66\u4ee3\u7406\u53ef\u4ee5\u4e0e\u73b0\u6709\u670d\u52a1\u4e00\u8d77\u5de5\u4f5c\uff0c\u800c\u4e0d\u5e72\u6270\u670d\u52a1\u7684\u5b9e\u73b0\u548c\u5f00\u53d1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u900f\u660e\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8fb9\u8f66\u4ee3\u7406\u901a\u5e38\u5728\u670d\u52a1\u7684\u8fb9\u8f66\u6a21\u5f0f\uff08sidecar mode\uff09\u4e2d\u8fd0\u884c\uff0c\u5b83\u900f\u660e\u5730\u5904\u7406\u8fdb\u51fa\u670d\u52a1\u7684\u6d41\u91cf\u3002\u5fae\u670d\u52a1\u5f00\u53d1\u8005\u4e0d\u9700\u8981\u76f4\u63a5\u64cd\u4f5c\u8fb9\u8f66\u4ee3\u7406\uff0c\u800c\u662f\u4f9d\u8d56\u5176\u63d0\u4f9b\u7684\u529f\u80fd\u548c\u670d\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><strong>\u989d\u5916\u7684\u5f00\u53d1\u548c\u96c6\u6210<\/strong><\/h3>\n<ul>\n<li>\n<p><strong>\u8fb9\u8f66\u4ee3\u7406\u7684\u914d\u7f6e<\/strong>\uff1a\u867d\u7136\u8fb9\u8f66\u4ee3\u7406\u7684\u5b58\u5728\u548c\u8fd0\u884c\u901a\u5e38\u4e0d\u9700\u8981\u6539\u53d8\u5fae\u670d\u52a1\u7684\u4ee3\u7801\uff0c\u4f46\u5f00\u53d1\u8005\u53ef\u80fd\u9700\u8981\u4e0e\u8fd0\u7ef4\u56e2\u961f\u5408\u4f5c\uff0c\u786e\u4fdd\u8fb9\u8f66\u4ee3\u7406\u7684\u914d\u7f6e\u7b26\u5408\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u76d1\u63a7\u548c\u65e5\u5fd7<\/strong>\uff1a\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528\u8fb9\u8f66\u4ee3\u7406\u6536\u96c6\u7684\u76d1\u63a7\u6570\u636e\u548c\u65e5\u5fd7\u6765\u8fdb\u884c\u6027\u80fd\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\uff0c\u4f46\u8fd9\u901a\u5e38\u662f\u4f9d\u8d56\u4e8e\u670d\u52a1\u7f51\u683c\u63d0\u4f9b\u7684\u76d1\u63a7\u5de5\u5177\u3002<\/p>\n<\/li>\n<\/ul>\n<h3><strong>\u603b\u7ed3<\/strong><\/h3>\n<p>\u8fb9\u8f66\u4ee3\u7406\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u4f9b\u670d\u52a1\u95f4\u901a\u4fe1\u7684\u6d41\u91cf\u7ba1\u7406\u3001\u5b89\u5168\u548c\u76d1\u63a7\u529f\u80fd\uff0c\u901a\u5e38\u5728\u670d\u52a1\u90e8\u7f72\u540e\u4f5c\u4e3a\u6807\u51c6\u5316\u7ec4\u4ef6\u5b58\u5728\u3002\u5fae\u670d\u52a1\u5f00\u53d1\u8005\u7684\u4e3b\u8981\u5173\u6ce8\u70b9\u662f\u670d\u52a1\u7684\u529f\u80fd\u5b9e\u73b0\u548c\u63a5\u53e3\u8bbe\u8ba1\uff0c\u800c\u4e0d\u662f\u8fb9\u8f66\u4ee3\u7406\u7684\u914d\u7f6e\u6216\u7ba1\u7406\u3002\u8fb9\u8f66\u4ee3\u7406\u7684\u5b58\u5728\u662f\u4e3a\u4e86\u589e\u5f3a\u5fae\u670d\u52a1\u67b6\u6784\u7684\u7ba1\u7406\u80fd\u529b\u548c\u53ef\u9760\u6027\uff0c\u800c\u4e0d\u5e72\u6270\u5fae\u670d\u52a1\u7684\u6838\u5fc3\u4e1a\u52a1\u903b\u8f91\u548c\u5f00\u53d1\u8fc7\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Envoy 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