{"id":423973,"date":"2024-12-04T00:21:26","date_gmt":"2024-12-03T16:21:26","guid":{"rendered":"https:\/\/www.idc.net\/help\/423973\/"},"modified":"2024-12-04T00:21:27","modified_gmt":"2024-12-03T16:21:27","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e7%8e%af%e5%a2%83%e4%b8%ad%e9%9b%86%e6%88%90istio%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e7%bd%91%e6%a0%bc%e7%ae%a1%e7%90%86%e4%b8%8e%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/423973\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u73af\u5883\u4e2d\u96c6\u6210Istio\u5b9e\u73b0\u670d\u52a1\u7f51\u683c\u7ba1\u7406\u4e0e\u6d41\u91cf\u63a7\u5236"},"content":{"rendered":"

\u5982\u4f55\u5728Docker\u73af\u5883\u4e2d\u96c6\u6210Istio\u5b9e\u73b0\u670d\u52a1\u7f51\u683c\u7ba1\u7406\u4e0e\u6d41\u91cf\u63a7\u5236<\/h1>\n

\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0c\u670d\u52a1\u7f51\u683c\u4f5c\u4e3a\u4e00\u79cd\u7ba1\u7406\u5fae\u670d\u52a1\u95f4\u901a\u4fe1\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u8d8a\u6765\u8d8a\u53d7\u5230\u5f00\u53d1\u8005\u7684\u5173\u6ce8\u3002Istio\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u5f00\u6e90\u670d\u52a1\u7f51\u683c\u5e73\u53f0\uff0c\u5b83\u63d0\u4f9b\u4e86\u6d41\u91cf\u7ba1\u7406\u3001\u5b89\u5168\u6027\u3001\u53ef\u89c2\u5bdf\u6027\u7b49\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u73af\u5883\u4e2d\u96c6\u6210Istio\uff0c\u4ee5\u5b9e\u73b0\u670d\u52a1\u7f51\u683c\u7ba1\u7406\u4e0e\u6d41\u91cf\u63a7\u5236\u3002<\/p>\n

\u4ec0\u4e48\u662f\u670d\u52a1\u7f51\u683c\uff1f<\/h2>\n

\u670d\u52a1\u7f51\u683c\u662f\u4e00\u79cd\u57fa\u7840\u8bbe\u65bd\u5c42\uff0c\u8d1f\u8d23\u5904\u7406\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u901a\u8fc7\u4ee3\u7406\u6765\u7ba1\u7406\u670d\u52a1\u95f4\u7684\u6d41\u91cf\uff0c\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u3001\u670d\u52a1\u53d1\u73b0\u3001\u6545\u969c\u6062\u590d\u3001\u76d1\u63a7\u548c\u5b89\u5168\u7b49\u529f\u80fd\u3002Istio\u662f\u5b9e\u73b0\u670d\u52a1\u7f51\u683c\u7684\u4e00\u4e2a\u5f3a\u5927\u5de5\u5177\uff0c\u5b83\u901a\u8fc7\u5c06\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u4ee3\u7406\uff08Envoy\uff09\u6ce8\u5165\u5230\u6bcf\u4e2a\u670d\u52a1\u5b9e\u4f8b\u4e2d\uff0c\u6765\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n

\u5728Docker\u4e2d\u90e8\u7f72Istio<\/h2>\n

\u5728Docker\u73af\u5883\u4e2d\u90e8\u7f72Istio\u7684\u7b2c\u4e00\u6b65\u662f\u5b89\u88c5Istio\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n

curl -L https:\/\/istio.io\/downloadIstio | sh -\ncd istio-*\nexport PATH=$PWD\/bin:$PATH\nistioctl install --set profile=demo<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c06\u4e0b\u8f7dIstio\u5e76\u5b89\u88c5\u5176\u9ed8\u8ba4\u914d\u7f6e\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1Istio\u662f\u5426\u6210\u529f\u5b89\u88c5\uff1a<\/p>\n
kubectl get pods -n istio-system<\/code><\/pre>\n
\u5982\u679c\u770b\u5230\u591a\u4e2aIstio\u76f8\u5173\u7684Pod\u5728\u8fd0\u884c\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002<\/p>\n
\u5728Docker\u4e2d\u8fd0\u884c\u5fae\u670d\u52a1<\/h2>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5728Docker\u4e2d\u8fd0\u884c\u5fae\u670d\u52a1\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e24\u4e2a\u7b80\u5355\u7684\u5fae\u670d\u52a1\uff1aService A\u548cService B\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bDockerfile\u521b\u5efa\u8fd9\u4e24\u4e2a\u670d\u52a1\uff1a<\/p>\n
FROM node:14\nWORKDIR \/app\nCOPY . .\nRUN npm install\nCMD [\"node\", \"app.js\"]<\/code><\/pre>\n
\u6784\u5efa\u5e76\u8fd0\u884c\u8fd9\u4e24\u4e2a\u670d\u52a1\uff1a<\/p>\n
docker build -t service-a .\/service-a\ndocker run -d --name service-a service-a\ndocker build -t service-b .\/service-b\ndocker run -d --name service-b service-b<\/code><\/pre>\n
\u5c06Istio\u4e0eDocker\u670d\u52a1\u96c6\u6210<\/h2>\n
\u4e3a\u4e86\u5c06Istio\u4e0eDocker\u670d\u52a1\u96c6\u6210\uff0c\u6211\u4eec\u9700\u8981\u5c06Envoy\u4ee3\u7406\u6ce8\u5165\u5230\u6bcf\u4e2a\u670d\u52a1\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0\uff1a<\/p>\n
istioctl kube-inject -f service-a.yaml | kubectl apply -f -\nistioctl kube-inject -f service-b.yaml | kubectl apply -f -<\/code><\/pre>\n
\u8fd9\u91cc\u7684service-a.yaml\u548cservice-b.yaml\u662f\u63cf\u8ff0\u670d\u52a1\u7684Kubernetes\u914d\u7f6e\u6587\u4ef6\u3002\u901a\u8fc7kube-inject\u547d\u4ee4\uff0cIstio\u4f1a\u81ea\u52a8\u4e3a\u6bcf\u4e2a\u670d\u52a1\u6dfb\u52a0Envoy\u4ee3\u7406\u3002<\/p>\n
\u6d41\u91cf\u7ba1\u7406\u4e0e\u63a7\u5236<\/h2>\n
\u4e00\u65e6\u670d\u52a1\u88ab\u6ce8\u5165\u4e86Envoy\u4ee3\u7406\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528Istio\u7684\u6d41\u91cf\u7ba1\u7406\u529f\u80fd\u6765\u63a7\u5236\u6d41\u91cf\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2aVirtualService\u6765\u5b9a\u4e49\u6d41\u91cf\u8def\u7531\u89c4\u5219\uff1a<\/p>\n
apiVersion: networking.istio.io\/v1alpha3\nkind: VirtualService\nmetadata:\n  name: service-a\nspec:\n  hosts:\n  - service-a\n  http:\n  - route:\n    - destination:\n        host: service-a\n        subset: v1\n      weight: 80\n    - destination:\n        host: service-a\n        subset: v2\n      weight: 20<\/code><\/pre>\n
\u4e0a\u8ff0\u914d\u7f6e\u5c0680%\u7684\u6d41\u91cf\u8def\u7531\u5230Service A\u7684v1\u7248\u672c\uff0c20%\u7684\u6d41\u91cf\u8def\u7531\u5230v2\u7248\u672c\u3002\u8fd9\u79cd\u6d41\u91cf\u63a7\u5236\u7b56\u7565\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u53d1\u5e03\u65b0\u7248\u672c\u65f6\u8fdb\u884c\u7070\u5ea6\u53d1\u5e03\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u901a\u8fc7\u5728Docker\u73af\u5883\u4e2d\u96c6\u6210Istio\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u670d\u52a1\u7f51\u683c\u7ba1\u7406\u4e0e\u6d41\u91cf\u63a7\u5236\u3002Istio\u63d0\u4f9b\u7684\u4e30\u5bcc\u529f\u80fd\u4f7f\u5f97\u5fae\u670d\u52a1\u7684\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u4e91\u73af\u5883\u4e2d\u90e8\u7f72\u5fae\u670d\u52a1\u7684\u4f01\u4e1a\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u81f3\u5173\u91cd\u8981\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u591a\u79cd\u4e91\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u548c\u7f8e\u56fdVPS<\/a>\uff0c\u5e2e\u52a9\u4f01\u4e1a\u5feb\u901f\u6784\u5efa\u548c\u7ba1\u7406\u5176\u5fae\u670d\u52a1\u67b6\u6784\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728Docker\u73af\u5883\u4e2d\u96c6\u6210Istio\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u670d\u52a1\u7f51\u683c\u7ba1\u7406\u4e0e\u6d41\u91cf\u63a7\u5236\uff0c\u63d0\u5347\u5fae\u670d\u52a1\u67b6\u6784\u7684\u7075\u6d3b\u6027\u4e0e\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[202757],"tags":[],"class_list":["post-423973","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/423973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=423973"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/423973\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=423973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=423973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=423973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}