{"id":1072,"date":"2019-10-09T20:32:32","date_gmt":"2019-10-09T12:32:32","guid":{"rendered":"http:\/\/www.rain1024.com\/?p=1072"},"modified":"2023-08-07T20:57:25","modified_gmt":"2023-08-07T12:57:25","slug":"gateway%e7%bd%91%e5%85%b3%e7%ae%80%e4%bb%8b%e5%8f%8a%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"http:\/\/rain1024.com\/index.php\/2019\/10\/09\/gateway%e7%bd%91%e5%85%b3%e7%ae%80%e4%bb%8b%e5%8f%8a%e4%bd%bf%e7%94%a8\/","title":{"rendered":"Gateway\u7f51\u5173\u7b80\u4ecb\u53ca\u4f7f\u7528"},"content":{"rendered":"

Gateway\u7f51\u5173\u7b80\u4ecb\u53ca\u4f7f\u7528<\/h1>\n

1. \u4ec0\u4e48\u662f API \u7f51\u5173\uff08API Gateway\uff09<\/h2>\n

\u5206\u5e03\u5f0f\u670d\u52a1\u67b6\u6784\u3001\u5fae\u670d\u52a1\u67b6\u6784\u4e0e API \u7f51\u5173<\/h3>\n

\n \u5728\u5fae\u670d\u52a1\u67b6\u6784\u91cc\uff0c\u670d\u52a1\u7684\u7c92\u5ea6\u88ab\u8fdb\u4e00\u6b65\u7ec6\u5206\uff0c\u5404\u4e2a\u4e1a\u52a1\u670d\u52a1\u53ef\u4ee5\u88ab\u72ec\u7acb\u7684\u8bbe\u8ba1\u3001\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u8fd9\u65f6\uff0c\u5404\u4e2a\u72ec\u7acb\u90e8\u7f72\u5355\u5143\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u5f00\u53d1\u6d4b\u8bd5\u56e2\u961f\u7ef4\u62a4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u548c\u6280\u672f\u5e73\u53f0\u8fdb\u884c\u8bbe\u8ba1\uff0c\u8fd9\u5c31\u8981\u6c42\u5fc5\u987b\u4f7f\u7528\u4e00\u79cd\u8bed\u8a00\u548c\u5e73 \u53f0\u65e0\u5173\u7684\u670d\u52a1\u534f\u8bae\u4f5c\u4e3a\u5404\u4e2a\u5355\u5143\u95f4\u7684\u901a\u8baf\u65b9\u5f0f\u3002\n<\/p><\/blockquote>\n

\"\"<\/p>\n

API \u7f51\u5173\u7684\u5b9a\u4e49<\/h3>\n

\n \u7f51\u5173\u7684\u89d2\u8272\u662f\u4f5c\u4e3a\u4e00\u4e2a API \u67b6\u6784\uff0c\u7528\u6765\u4fdd\u62a4\u3001\u589e\u5f3a\u548c\u63a7\u5236\u5bf9\u4e8e API \u670d\u52a1\u7684\u8bbf\u95ee\u3002<\/p>\n

API \u7f51\u5173\u662f\u4e00\u4e2a\u5904\u4e8e\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\uff08\u63d0\u4f9b REST API \u63a5\u53e3\u670d\u52a1\uff09\u4e4b\u524d\u7684\u7cfb\u7edf\uff0c\u7528\u6765\u7ba1\u7406\u6388\u6743\u3001\u8bbf\u95ee\u63a7\u5236\u548c\u6d41\u91cf\u9650\u5236\u7b49\uff0c\u8fd9\u6837 REST API \u63a5\u53e3\u670d\u52a1\u5c31\u88ab API \u7f51\u5173\u4fdd\u62a4\u8d77\u6765\uff0c\u5bf9\u6240\u6709\u7684\u8c03\u7528\u8005\u900f\u660e\u3002\u56e0\u6b64\uff0c\u9690\u85cf\u5728 API \u7f51\u5173\u540e\u9762\u7684\u4e1a\u52a1\u7cfb\u7edf\u5c31\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u670d\u52a1\uff0c\u800c\u4e0d\u7528\u53bb\u5904\u7406\u8fd9\u4e9b\u7b56\u7565\u6027\u7684\u57fa\u7840\u8bbe\u65bd\u3002\n<\/p><\/blockquote>\n

API \u7f51\u5173\u7684\u804c\u80fd<\/h3>\n

\"\"<\/p>\n

API \u7f51\u5173\u7684\u5206\u7c7b\u4e0e\u529f\u80fd<\/h3>\n

\"\"<\/p>\n

2. Gateway\u662f\u4ec0\u4e48<\/h2>\n

\n Spring Cloud Gateway\u662fSpring\u5b98\u65b9\u57fa\u4e8eSpring 5.0\uff0cSpring Boot 2.0\u548cProject Reactor\u7b49\u6280\u672f\u5f00\u53d1\u7684\u7f51\u5173\uff0cSpring Cloud Gateway\u65e8\u5728\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u7edf\u4e00\u7684API\u8def\u7531\u7ba1\u7406\u65b9\u5f0f\u3002Spring Cloud Gateway\u4f5c\u4e3aSpring Cloud\u751f\u6001\u7cfb\u4e2d\u7684\u7f51\u5173\uff0c\u76ee\u6807\u662f\u66ff\u4ee3ZUUL\uff0c\u5176\u4e0d\u4ec5\u63d0\u4f9b\u7edf\u4e00\u7684\u8def\u7531\u65b9\u5f0f\uff0c\u5e76\u4e14\u57fa\u4e8eFilter\u94fe\u7684\u65b9\u5f0f\u63d0\u4f9b\u4e86\u7f51\u5173\u57fa\u672c\u7684\u529f\u80fd\uff0c\u4f8b\u5982\uff1a\u5b89\u5168\uff0c\u76d1\u63a7\/\u57cb\u70b9\uff0c\u548c\u9650\u6d41\u7b49\u3002\n<\/p><\/blockquote>\n

3. \u4e3a\u4ec0\u4e48\u7528Gateway<\/h2>\n

Spring Cloud Gateway \u53ef\u4ee5\u770b\u505a\u662f\u4e00\u4e2a Zuul 1.x \u7684\u5347\u7ea7\u7248\u548c\u4ee3\u66ff\u54c1\uff0c\u6bd4 Zuul 2 \u66f4\u65e9\u7684\u4f7f\u7528 Netty \u5b9e\u73b0\u5f02\u6b65 IO\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u3001\u6bd4 Zuul 1.x \u66f4\u9ad8\u6548\u7684\u3001\u4e0e Spring Cloud \u7d27\u5bc6\u914d\u5408\u7684 API \u7f51\u5173\u3002
\nSpring Cloud Gateway \u91cc\u660e\u786e\u7684\u533a\u5206\u4e86 Router \u548c Filter\uff0c\u5e76\u4e14\u4e00\u4e2a\u5f88\u5927\u7684\u7279\u70b9\u662f\u5185\u7f6e\u4e86\u975e\u5e38\u591a\u7684\u5f00\u7bb1\u5373\u7528\u529f\u80fd\uff0c\u5e76\u4e14\u90fd\u53ef\u4ee5\u901a\u8fc7 SpringBoot \u914d\u7f6e\u6216\u8005\u624b\u5de5\u7f16\u7801\u94fe\u5f0f\u8c03\u7528\u6765\u4f7f\u7528\u3002
\n\u6bd4\u5982\u5185\u7f6e\u4e86 10 \u79cd Router\uff0c\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u914d\u7f6e\u4e00\u4e0b\u5c31\u53ef\u4ee5\u968f\u5fc3\u6240\u6b32\u7684\u6839\u636e Header\u3001\u6216\u8005 Path\u3001\u6216\u8005 Host\u3001\u6216\u8005 Query \u6765\u505a\u8def\u7531\u3002
\n\u6bd4\u5982\u533a\u5206\u4e86\u4e00\u822c\u7684 Filter \u548c\u5168\u5c40 Filter\uff0c\u5185\u7f6e\u4e86 20 \u79cd Filter \u548c 9 \u79cd\u5168\u5c40 Filter\uff0c\u4e5f\u90fd\u53ef\u4ee5\u76f4\u63a5\u7528\u3002\u5f53\u7136\u81ea\u5b9a\u4e49 Filter \u4e5f\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n

\u6700\u91cd\u8981\u7684\u51e0\u4e2a\u6982\u5ff5<\/h3>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

4. Gateway\u600e\u4e48\u7528<\/h2>\n

\u8bf4\u767d\u4e86 Predicate \u5c31\u662f\u4e3a\u4e86\u5b9e\u73b0\u4e00\u7ec4\u5339\u914d\u89c4\u5219\uff0c\u65b9\u4fbf\u8ba9\u8bf7\u6c42\u8fc7\u6765\u627e\u5230\u5bf9\u5e94\u7684 Route \u8fdb\u884c\u5904\u7406\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u63a5\u4e0b Spring Cloud GateWay \u5185\u7f6e\u51e0\u79cd Predicate \u7684\u4f7f\u7528\u3002<\/p>\n

\u901a\u8fc7\u65f6\u95f4\u5339\u914d<\/h3>\n

Predicate \u652f\u6301\u8bbe\u7f6e\u4e00\u4e2a\u65f6\u95f4\uff0c\u5728\u8bf7\u6c42\u8fdb\u884c\u8f6c\u53d1\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u901a\u8fc7\u5224\u65ad\u5728\u8fd9\u4e2a\u65f6\u95f4\u4e4b\u524d\u6216\u8005\u4e4b\u540e\u8fdb\u884c\u8f6c\u53d1\u3002\u6bd4\u5982\u6211\u4eec\u73b0\u5728\u8bbe\u7f6e\u53ea\u6709\u5728 2019 \u5e74 1 \u6708 1 \u65e5\u624d\u4f1a\u8f6c\u53d1\u5230\u6211\u7684\u7f51\u7ad9\uff0c\u5728\u8fd9\u4e4b\u524d\u4e0d\u8fdb\u884c\u8f6c\u53d1\uff0c\u6211\u5c31\u53ef\u4ee5\u8fd9\u6837\u914d\u7f6e\uff1a<\/p>\n

spring:\n  cloud:\n    gateway:\n      routes:\n       - id: time_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n         - After=2018-01-20T06:06:06+08:00[Asia\/Shanghai]\n\n\n<\/code><\/pre>\n
Spring \u662f\u901a\u8fc7 ZonedDateTime \u6765\u5bf9\u65f6\u95f4\u8fdb\u884c\u7684\u5bf9\u6bd4\uff0cZonedDateTime \u662f Java 8 \u4e2d\u65e5\u671f\u65f6\u95f4\u529f\u80fd\u91cc\uff0c\u7528\u4e8e\u8868\u793a\u5e26\u65f6\u533a\u7684\u65e5\u671f\u4e0e\u65f6\u95f4\u4fe1\u606f\u7684\u7c7b\uff0cZonedDateTime \u652f\u6301\u901a\u8fc7\u65f6\u533a\u6765\u8bbe\u7f6e\u65f6\u95f4\uff0c\u4e2d\u56fd\u7684\u65f6\u533a\u662f\uff1aAsia\/Shanghai<\/code>\u3002<\/p>\n
After Route Predicate \u662f\u6307\u5728\u8fd9\u4e2a\u65f6\u95f4\u4e4b\u540e\u7684\u8bf7\u6c42\u90fd\u8f6c\u53d1\u5230\u76ee\u6807\u5730\u5740\u3002\u4e0a\u9762\u7684\u793a\u4f8b\u662f\u6307\uff0c\u8bf7\u6c42\u65f6\u95f4\u5728 2018 \u5e74 1 \u6708 20 \u65e5 6 \u70b9 6 \u5206 6 \u79d2\u4e4b\u540e\u7684\u6240\u6709\u8bf7\u6c42\u90fd\u8f6c\u53d1\u5230\u5730\u5740http:\/\/ityouknow.com<\/code>\u3002+08:00<\/code>\u662f\u6307\u65f6\u95f4\u548c UTC \u65f6\u95f4\u76f8\u5dee\u516b\u4e2a\u5c0f\u65f6\uff0c\u65f6\u95f4\u5730\u533a\u4e3aAsia\/Shanghai<\/code>\u3002<\/p>\n
\u6dfb\u52a0\u5b8c\u8def\u7531\u89c4\u5219\u4e4b\u540e\uff0c\u8bbf\u95ee\u5730\u5740http:\/\/localhost:8080<\/code>\u4f1a\u81ea\u52a8\u8f6c\u53d1\u5230http:\/\/ityouknow.com<\/code>\u3002<\/p>\n
Before Route Predicate \u521a\u597d\u76f8\u53cd\uff0c\u5728\u67d0\u4e2a\u65f6\u95f4\u4e4b\u524d\u7684\u8bf7\u6c42\u7684\u8bf7\u6c42\u90fd\u8fdb\u884c\u8f6c\u53d1\u3002\u6211\u4eec\u628a\u4e0a\u9762\u8def\u7531\u89c4\u5219\u4e2d\u7684 After \u6539\u4e3a Before\uff0c\u5982\u4e0b\uff1a<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n       - id: after_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n         - Before=2018-01-20T06:06:06+08:00[Asia\/Shanghai]\n\n\n<\/code><\/pre>\n
\u5c31\u8868\u793a\u5728\u8fd9\u4e2a\u65f6\u95f4\u4e4b\u524d\u53ef\u4ee5\u8fdb\u884c\u8def\u7531\uff0c\u5728\u8fd9\u65f6\u95f4\u4e4b\u540e\u505c\u6b62\u8def\u7531\uff0c\u4fee\u6539\u5b8c\u4e4b\u540e\u91cd\u542f\u9879\u76ee\u518d\u6b21\u8bbf\u95ee\u5730\u5740http:\/\/localhost:8080<\/code>\uff0c\u9875\u9762\u4f1a\u62a5 404 \u6ca1\u6709\u627e\u5230\u5730\u5740\u3002<\/p>\n
\u9664\u8fc7\u5728\u65f6\u95f4\u4e4b\u524d\u6216\u8005\u4e4b\u540e\u5916\uff0cGateway \u8fd8\u652f\u6301\u9650\u5236\u8def\u7531\u8bf7\u6c42\u5728\u67d0\u4e00\u4e2a\u65f6\u95f4\u6bb5\u8303\u56f4\u5185\uff0c\u53ef\u4ee5\u4f7f\u7528 Between Route Predicate \u6765\u5b9e\u73b0\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n       - id: after_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n         - Between=2018-01-20T06:06:06+08:00[Asia\/Shanghai], 2019-01-20T06:06:06+08:00[Asia\/Shanghai]\n\n\n<\/code><\/pre>\n
\u8fd9\u6837\u8bbe\u7f6e\u5c31\u610f\u5473\u7740\u5728\u8fd9\u4e2a\u65f6\u95f4\u6bb5\u5185\u53ef\u4ee5\u5339\u914d\u5230\u6b64\u8def\u7531\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u65f6\u95f4\u6bb5\u8303\u56f4\u5219\u4e0d\u4f1a\u8fdb\u884c\u5339\u914d\u3002\u901a\u8fc7\u65f6\u95f4\u5339\u914d\u8def\u7531\u7684\u529f\u80fd\u5f88\u9177\uff0c\u53ef\u4ee5\u7528\u5728\u9650\u65f6\u62a2\u8d2d\u7684\u4e00\u4e9b\u573a\u666f\u4e2d\u3002<\/p>\n
\u901a\u8fc7 Cookie \u5339\u914d<\/h3>\n
Cookie Route Predicate \u53ef\u4ee5\u63a5\u6536\u4e24\u4e2a\u53c2\u6570\uff0c\u4e00\u4e2a\u662f Cookie name , \u4e00\u4e2a\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u8def\u7531\u89c4\u5219\u4f1a\u901a\u8fc7\u83b7\u53d6\u5bf9\u5e94\u7684 Cookie name \u503c\u548c\u6b63\u5219\u8868\u8fbe\u5f0f\u53bb\u5339\u914d\uff0c\u5982\u679c\u5339\u914d\u4e0a\u5c31\u4f1a\u6267\u884c\u8def\u7531\uff0c\u5982\u679c\u6ca1\u6709\u5339\u914d\u4e0a\u5219\u4e0d\u6267\u884c\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n       - id: cookie_route\n         uri: http:\/\/ityouknow.com\n         predicates:\n         - Cookie=ityouknow, kee.e\n\n\n<\/code><\/pre>\n
\u4f7f\u7528 curl \u6d4b\u8bd5\uff0c\u547d\u4ee4\u884c\u8f93\u5165:<\/p>\n
curl http:\/\/localhost:8080 --cookie \"ityouknow=kee.e\"\n\n\n<\/code><\/pre>\n
\u5219\u4f1a\u8fd4\u56de\u9875\u9762\u4ee3\u7801\uff0c\u5982\u679c\u53bb\u6389--cookie \"ityouknow=kee.e\"<\/code>\uff0c\u540e\u53f0\u6c47\u62a5 404 \u9519\u8bef\u3002<\/p>\n
Header Route Predicate \u548c Cookie Route Predicate \u4e00\u6837\uff0c\u4e5f\u662f\u63a5\u6536 2 \u4e2a\u53c2\u6570\uff0c\u4e00\u4e2a header \u4e2d\u5c5e\u6027\u540d\u79f0\u548c\u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u8fd9\u4e2a\u5c5e\u6027\u503c\u548c\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u5219\u6267\u884c\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n      - id: header_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - Header=X-Request-Id, \\d+\n\n\n<\/code><\/pre>\n
\u4f7f\u7528 curl \u6d4b\u8bd5\uff0c\u547d\u4ee4\u884c\u8f93\u5165:<\/p>\n
curl http:\/\/localhost:8080  -H \"X-Request-Id:666666\" \n\n\n<\/code><\/pre>\n
\u5219\u8fd4\u56de\u9875\u9762\u4ee3\u7801\u8bc1\u660e\u5339\u914d\u6210\u529f\u3002\u5c06\u53c2\u6570-H \"X-Request-Id:666666\"<\/code>\u6539\u4e3a-H \"X-Request-Id:neo\"<\/code>\u518d\u6b21\u6267\u884c\u65f6\u8fd4\u56de 404 \u8bc1\u660e\u6ca1\u6709\u5339\u914d\u3002<\/p>\n
\u901a\u8fc7 Host \u5339\u914d<\/h3>\n
Host Route Predicate \u63a5\u6536\u4e00\u7ec4\u53c2\u6570\uff0c\u4e00\u7ec4\u5339\u914d\u7684\u57df\u540d\u5217\u8868\uff0c\u8fd9\u4e2a\u6a21\u677f\u662f\u4e00\u4e2a ant \u5206\u9694\u7684\u6a21\u677f\uff0c\u7528.<\/code>\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\u3002\u5b83\u901a\u8fc7\u53c2\u6570\u4e2d\u7684\u4e3b\u673a\u5730\u5740\u4f5c\u4e3a\u5339\u914d\u89c4\u5219\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n      - id: host_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - Host=**.ityouknow.com\n\n\n<\/code><\/pre>\n
\u4f7f\u7528 curl \u6d4b\u8bd5\uff0c\u547d\u4ee4\u884c\u8f93\u5165:<\/p>\n
curl http:\/\/localhost:8080  -H \"Host: www.ityouknow.com\" \ncurl http:\/\/localhost:8080  -H \"Host: md.ityouknow.com\" \n\n\n<\/code><\/pre>\n
\u7ecf\u6d4b\u8bd5\u4ee5\u4e0a\u4e24\u79cd host \u5747\u53ef\u5339\u914d\u5230 host_route \u8def\u7531\uff0c\u53bb\u6389 host \u53c2\u6570\u5219\u4f1a\u62a5 404 \u9519\u8bef\u3002<\/p>\n
\u901a\u8fc7\u8bf7\u6c42\u65b9\u5f0f\u5339\u914d<\/h3>\n
\u53ef\u4ee5\u901a\u8fc7\u662f POST\u3001GET\u3001PUT\u3001DELETE \u7b49\u4e0d\u540c\u7684\u8bf7\u6c42\u65b9\u5f0f\u6765\u8fdb\u884c\u8def\u7531\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n      - id: method_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - Method=GET\n\n\n<\/code><\/pre>\n
\u4f7f\u7528 curl \u6d4b\u8bd5\uff0c\u547d\u4ee4\u884c\u8f93\u5165:<\/p>\n
# curl \u9ed8\u8ba4\u662f\u4ee5 GET \u7684\u65b9\u5f0f\u53bb\u8bf7\u6c42\ncurl http:\/\/localhost:8080\n\n\n<\/code><\/pre>\n
\u6d4b\u8bd5\u8fd4\u56de\u9875\u9762\u4ee3\u7801\uff0c\u8bc1\u660e\u5339\u914d\u5230\u8def\u7531\uff0c\u6211\u4eec\u518d\u4ee5 POST \u7684\u65b9\u5f0f\u8bf7\u6c42\u6d4b\u8bd5\u3002<\/p>\n
# curl \u9ed8\u8ba4\u662f\u4ee5 GET \u7684\u65b9\u5f0f\u53bb\u8bf7\u6c42\ncurl -X POST http:\/\/localhost:8080\n\n\n<\/code><\/pre>\n
\u8fd4\u56de 404 \u6ca1\u6709\u627e\u5230\uff0c\u8bc1\u660e\u6ca1\u6709\u5339\u914d\u4e0a\u8def\u7531<\/p>\n
\u901a\u8fc7\u8bf7\u6c42\u8def\u5f84\u5339\u914d<\/h3>\n
Path Route Predicate \u63a5\u6536\u4e00\u4e2a\u5339\u914d\u8def\u5f84\u7684\u53c2\u6570\u6765\u5224\u65ad\u662f\u5426\u8d70\u8def\u7531\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n      - id: host_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - Path=\/foo\/{segment}\n\n\n<\/code><\/pre>\n
\u5982\u679c\u8bf7\u6c42\u8def\u5f84\u7b26\u5408\u8981\u6c42\uff0c\u5219\u6b64\u8def\u7531\u5c06\u5339\u914d\uff0c\u4f8b\u5982\uff1a\/foo\/1 \u6216\u8005 \/foo\/bar\u3002<\/p>\n
\u4f7f\u7528 curl \u6d4b\u8bd5\uff0c\u547d\u4ee4\u884c\u8f93\u5165:<\/p>\n
curl http:\/\/localhost:8080\/foo\/1\ncurl http:\/\/localhost:8080\/foo\/xx\ncurl http:\/\/localhost:8080\/boo\/xx\n\n\n<\/code><\/pre>\n
\u7ecf\u8fc7\u6d4b\u8bd5\u7b2c\u4e00\u548c\u7b2c\u4e8c\u6761\u547d\u4ee4\u53ef\u4ee5\u6b63\u5e38\u83b7\u53d6\u5230\u9875\u9762\u8fd4\u56de\u503c\uff0c\u6700\u540e\u4e00\u4e2a\u547d\u4ee4\u62a5 404\uff0c\u8bc1\u660e\u8def\u7531\u662f\u901a\u8fc7\u6307\u5b9a\u8def\u7531\u6765\u5339\u914d\u3002<\/p>\n
\u901a\u8fc7\u8bf7\u6c42\u53c2\u6570\u5339\u914d<\/h3>\n
Query Route Predicate \u652f\u6301\u4f20\u5165\u4e24\u4e2a\u53c2\u6570\uff0c\u4e00\u4e2a\u662f\u5c5e\u6027\u540d\u4e00\u4e2a\u4e3a\u5c5e\u6027\u503c\uff0c\u5c5e\u6027\u503c\u53ef\u4ee5\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n      - id: query_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - Query=smile\n\n\n<\/code><\/pre>\n
\u8fd9\u6837\u914d\u7f6e\uff0c\u53ea\u8981\u8bf7\u6c42\u4e2d\u5305\u542b smile \u5c5e\u6027\u7684\u53c2\u6570\u5373\u53ef\u5339\u914d\u8def\u7531\u3002<\/p>\n
\u4f7f\u7528 curl \u6d4b\u8bd5\uff0c\u547d\u4ee4\u884c\u8f93\u5165:<\/p>\n
curl localhost:8080?smile=x&id=2\n\n\n<\/code><\/pre>\n
\u7ecf\u8fc7\u6d4b\u8bd5\u53d1\u73b0\u53ea\u8981\u8bf7\u6c42\u6c47\u603b\u5e26\u6709 smile \u53c2\u6570\u5373\u4f1a\u5339\u914d\u8def\u7531\uff0c\u4e0d\u5e26 smile \u53c2\u6570\u5219\u4e0d\u4f1a\u5339\u914d\u3002<\/p>\n
\u8fd8\u53ef\u4ee5\u5c06 Query \u7684\u503c\u4ee5\u952e\u503c\u5bf9\u7684\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff0c\u8fd9\u6837\u5728\u8bf7\u6c42\u8fc7\u6765\u65f6\u4f1a\u5bf9\u5c5e\u6027\u503c\u548c\u6b63\u5219\u8fdb\u884c\u5339\u914d\uff0c\u5339\u914d\u4e0a\u624d\u4f1a\u8d70\u8def\u7531\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n      - id: query_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - Query=keep, pu.\n\n\n\n<\/code><\/pre>\n
\u8fd9\u6837\u53ea\u8981\u5f53\u8bf7\u6c42\u4e2d\u5305\u542b keep \u5c5e\u6027\u5e76\u4e14\u53c2\u6570\u503c\u662f\u4ee5 pu \u5f00\u5934\u7684\u957f\u5ea6\u4e3a\u4e09\u4f4d\u7684\u5b57\u7b26\u4e32\u624d\u4f1a\u8fdb\u884c\u5339\u914d\u548c\u8def\u7531\u3002<\/p>\n
\u4f7f\u7528 curl \u6d4b\u8bd5\uff0c\u547d\u4ee4\u884c\u8f93\u5165:<\/p>\n
curl localhost:8080?keep=pub\n\n\n\n<\/code><\/pre>\n
\u6d4b\u8bd5\u53ef\u4ee5\u8fd4\u56de\u9875\u9762\u4ee3\u7801\uff0c\u5c06 keep \u7684\u5c5e\u6027\u503c\u6539\u4e3a pubx \u518d\u6b21\u8bbf\u95ee\u5c31\u4f1a\u62a5 404, \u8bc1\u660e\u8def\u7531\u9700\u8981\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u624d\u4f1a\u8fdb\u884c\u8def\u7531\u3002<\/p>\n
\u901a\u8fc7\u8bf7\u6c42 ip \u5730\u5740\u8fdb\u884c\u5339\u914d<\/h3>\n
Predicate \u4e5f\u652f\u6301\u901a\u8fc7\u8bbe\u7f6e\u67d0\u4e2a ip \u533a\u95f4\u53f7\u6bb5\u7684\u8bf7\u6c42\u624d\u4f1a\u8def\u7531\uff0cRemoteAddr Route Predicate \u63a5\u53d7 cidr \u7b26\u53f7 (IPv4 \u6216 IPv6) \u5b57\u7b26\u4e32\u7684\u5217\u8868(\u6700\u5c0f\u5927\u5c0f\u4e3a 1)\uff0c\u4f8b\u5982 192.168.0.1\/16 (\u5176\u4e2d 192.168.0.1 \u662f IP \u5730\u5740\uff0c16 \u662f\u5b50\u7f51\u63a9\u7801)\u3002<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n      - id: remoteaddr_route\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - RemoteAddr=192.168.1.1\/24\n\n\n<\/code><\/pre>\n
\u53ef\u4ee5\u5c06\u6b64\u5730\u5740\u8bbe\u7f6e\u4e3a\u672c\u673a\u7684 ip \u5730\u5740\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n
\u679c\u8bf7\u6c42\u7684\u8fdc\u7a0b\u5730\u5740\u662f 192.168.1.10\uff0c\u5219\u6b64\u8def\u7531\u5c06\u5339\u914d\u3002<\/p>\n
\u7ec4\u5408\u4f7f\u7528<\/h3>\n
\u4e0a\u9762\u4e3a\u4e86\u6f14\u793a\u5404\u4e2a Predicate \u7684\u4f7f\u7528\uff0c\u6211\u4eec\u662f\u5355\u4e2a\u5355\u4e2a\u8fdb\u884c\u914d\u7f6e\u6d4b\u8bd5\uff0c\u5176\u5b9e\u53ef\u4ee5\u5c06\u5404\u79cd Predicate \u7ec4\u5408\u8d77\u6765\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n
spring:\n  cloud:\n    gateway:\n      routes:\n       - id: host_foo_path_headers_to_httpbin\n        uri: http:\/\/ityouknow.com\n        predicates:\n        - Host=**.foo.org\n        - Path=\/headers\n        - Method=GET\n        - Header=X-Request-Id, \\d+\n        - Query=foo, ba.\n        - Query=baz\n        - Cookie=chocolate, ch.p\n        - After=2018-01-20T06:06:06+08:00[Asia\/Shanghai]\n\n\n<\/code><\/pre>\n
\u5404\u79cd Predicates \u540c\u65f6\u5b58\u5728\u4e8e\u540c\u4e00\u4e2a\u8def\u7531\u65f6\uff0c\u8bf7\u6c42\u5fc5\u987b\u540c\u65f6\u6ee1\u8db3\u6240\u6709\u7684\u6761\u4ef6\u624d\u88ab\u8fd9\u4e2a\u8def\u7531\u5339\u914d\u3002<\/p>\n
\n  \u4e00\u4e2a\u8bf7\u6c42\u6ee1\u8db3\u591a\u4e2a\u8def\u7531\u7684\u8c13\u8bcd\u6761\u4ef6\u65f6\uff0c\u8bf7\u6c42\u53ea\u4f1a\u88ab\u9996\u4e2a\u6210\u529f\u5339\u914d\u7684\u8def\u7531\u8f6c\u53d1\n<\/p><\/blockquote>\n
 <\/h2>\n","protected":false},"excerpt":{"rendered":"
Gateway\u7f51\u5173\u7b80\u4ecb\u53ca\u4f7f\u7528 1. \u4ec0\u4e48\u662f API \u7f51\u5173\uff08API Gateway\uff09 \u5206\u5e03\u5f0f\u670d\u52a1\u67b6\u6784\u3001\u5fae\u670d\u52a1\u67b6\u6784\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-1072","post","type-post","status-publish","format-standard","hentry","category-programme"],"_links":{"self":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/comments?post=1072"}],"version-history":[{"count":1,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1072\/revisions"}],"predecessor-version":[{"id":1376,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1072\/revisions\/1376"}],"wp:attachment":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/media?parent=1072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/categories?post=1072"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/tags?post=1072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}