{"id":47398,"date":"2023-02-02T19:44:53","date_gmt":"2022-12-01T09:16:44","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0%e4%bd%bf%e7%94%a8knative%e3%80%82\/"},"modified":"2024-04-29T12:48:43","modified_gmt":"2024-04-29T04:48:43","slug":"%e6%88%91%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0%e4%bd%bf%e7%94%a8knative%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0%e4%bd%bf%e7%94%a8knative%e3%80%82\/","title":{"rendered":"\u6211\u5f00\u59cb\u5b66\u4e60\u4f7f\u7528Knative"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662f OpenSaaS Studio Advent Calendar 2019 \u7b2c22\u5929\u7684\u6587\u7ae0\u3002<\/p>\n<p>\u521d\u6b21\u89c1\u9762\u3002\u6211\u662fCyberAgent OpenSaaS Studio\u7684@satoshiyamamoto\u3002\u6211\u8d1f\u8d23\u5728\u5185\u5bb9\u8c03\u63a7\u7cfb\u7edfOrion\u4e2d\u8fdb\u884c\u6570\u636e\u6d41\u5904\u7406\u7684\u5f00\u53d1\u4ee5\u53ca\u5f15\u5165\u5230\u81ea\u5bb6\u670d\u52a1\u4e2d\u3002Orion\u7684\u6570\u636e\u6d41\u7531Apache Kafka\u548cSpring Cloud Stream\u7ec4\u6210\uff0c\u4f46\u662f\u7531\u4e8e\u8fc1\u79fb\u5230Kubernetes\uff0c\u6211\u5bf9Cloud Native\u67b6\u6784\u4ea7\u751f\u4e86\u5174\u8da3\u3002\u56e0\u6b64\uff0c\u6211\u7814\u7a76\u4e86Google Cloud\u7684Cloud Run\u548cRedhat\u7684OpenShift Serverless\u6240\u91c7\u7528\u7684Knative\uff0c\u91cd\u70b9\u5173\u6ce8\u4e86\u7248\u672cv0.11\u3002<\/p>\n<h2>Knative \u662f\u4ec0\u4e48<\/h2>\n<p>Knative\u662f\u4e00\u4e2a\u7531Google\u3001Pivotal\u548c\u5176\u4ed6\u884c\u4e1a\u9886\u5bfc\u8005\u7684\u5de5\u7a0b\u5e08\u5171\u540c\u542f\u52a8\u7684\u65b0\u7684\u5f00\u6e90\u9879\u76ee\u3002\u5b83\u662f\u4e00\u4e2a\u57fa\u4e8eKubernetes\u7684\u5e73\u53f0\uff0c\u7528\u4e8e\u90e8\u7f72\u548c\u7ba1\u7406\u73b0\u4ee3\u65e0\u670d\u52a1\u5668\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5176\u4e2d\u5305\u62ecServing\u548cEventing\u7ec4\u4ef6\u3002\u901a\u8fc7\u7b80\u5316\u57fa\u4e8e\u5bb9\u5668\u7684\u7ba1\u7406\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u66f4\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\u7b49\u91cd\u8981\u4e8b\u9879\u3002<\/p>\n<p>\u5728\u4ecb\u7ecdKnative\u9879\u76ee\u7684\u6982\u89c8\u540e\uff0c\u6211\u60f3\u5728\u67e5\u770b\u5b98\u65b9\u6587\u6863\u7684\u540c\u65f6\uff0c\u5206\u522b\u5c1d\u8bd5\u4f7f\u7528Serving\u548cEventing\u7684\u5404\u4e2a\u7ec4\u4ef6\u6765\u5f00\u59cb\u5165\u95e8\u3002<\/p>\n<h2>\u670d\u52a1<\/h2>\n<p>Knative Serving \u662f\u642d\u5efa\u5728 Kubernetes \u548c Istio \u4e0a\u7684\uff0c\u652f\u6301\u90e8\u7f72\u5bb9\u5668\u5e94\u7528\u7a0b\u5e8f\u548c\u51fd\u6570\u3002Serving \u53ef\u4ee5\u8f7b\u677e\u542f\u52a8\uff0c\u5e76\u53ef\u4ee5\u6269\u5c55\u4ee5\u652f\u6301\u9ad8\u7ea7\u573a\u666f\u3002<\/p>\n<p>Knative Serving\u9879\u76ee\u4f7f\u4ee5\u4e0b\u4e8b\u9879\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30b3\u30f3\u30c6\u30ca\u306e\u3059\u3070\u3084\u3044\u5c55\u958b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Istio \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u53ef\u80fd\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3068\u69cb\u6210\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/ul>\n<p>\u5728Kubernetes\u4e0a\u80fd\u591f\u5b9e\u73b0\u7c7b\u4f3c\u4e8eAWS\u7684API Gateway + Lambda\u7684\u529f\u80fd\uff0c\u60a8\u6709\u8fd9\u6837\u7684\u5370\u8c61\u5417\uff1f<\/p>\n<h3>\u63d0\u4f9b\u7684\u8d44\u6e90<\/h3>\n<p>Knative Serving \u5c06\u5bf9\u8c61\u96c6\u5408\u5b9a\u4e49\u4e3a Kubernetes \u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff08CRD\uff09\u3002\u4f7f\u7528\u8fd9\u4e9b\u5bf9\u8c61\u6765\u5b9a\u4e49\u548c\u63a7\u5236\u96c6\u7fa4\u4e0a\u7684\u65e0\u670d\u52a1\u5668\u5de5\u4f5c\u8d1f\u8f7d\u7684\u884c\u4e3a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Service:<\/ul>\n<\/li>\n<\/ul>\n<p>Route + Configuration = Service<\/p>\n<p>Route:<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092 1 \u3064\u4ee5\u4e0a\u306e Revision \u306b\u30de\u30c3\u30d7<\/p>\n<p>Configuration:<\/p>\n<p>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u671b\u307e\u3057\u3044\u72b6\u614b\u3092\u7dad\u6301<\/p>\n<p>Revision:<\/p>\n<p>\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u3068 Coniguration \u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<br \/>\nConfiguration \u306e\u5909\u66f4\u3067 Revision \u304c\u4f5c\u6210\u3055\u308c\u308b<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7eb6913a08637a6a3f3a\/13-0.png\" alt=\"object_model.png\" \/><\/div>\n<h3>\u5f00\u59cb\u8fdb\u5165<\/h3>\n<p>\u6309\u7167 Installing Knative \u7684\u6b65\u9aa4\uff0c\u5728 Kubernetes \u96c6\u7fa4\u4e0a\u5b89\u88c5 Knative\u3002\u53c2\u8003 Configuring DNS \u90e8\u5206\uff0c\u5728 xip.io \u7684 DNS \u4e0a\u914d\u7f6e istio-ingressgateway \u7684\u5916\u90e8 IP \u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u6211\u4eec\u5c06\u521b\u5efaServing\u7684\u6e05\u5355\u6587\u4ef6\u5e76\u90e8\u7f72\u4e00\u4e2a\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code># service.yaml\r\napiVersion: serving.knative.dev\/v1alpha1\r\nkind: Service\r\nmetadata:\r\n  name: helloworld-go\r\n  namespace: default\r\nspec:\r\n  template:\r\n    spec:\r\n      containers:\r\n        - image: gcr.io\/knative-samples\/helloworld-go\r\n          env:\r\n            - name: TARGET\r\n              value: OpenSaaS Studio!\r\n---\r\nkubectl apply --filename service.yaml\r\n<\/code><\/pre>\n<p>\u68c0\u67e5\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u6210\u529f\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl get ksvc helloworld-go\r\n\r\nNAME            URL                                                LATESTCREATED         LATESTREADY           READY   REASON\r\nhelloworld-go   http:\/\/helloworld-go.default.1.2.3.4.xip.io        helloworld-go-96dtk   helloworld-go-96dtk   True\r\n<\/code><\/pre>\n<p>\u53d1\u9001HTTP\u8bf7\u6c42\u5230\u7531Route\u521b\u5efa\u7684\u7aef\u70b9<\/p>\n<pre class=\"post-pre\"><code>curl http:\/\/helloworld-go.default.1.2.3.4.xip.io\r\nHello OpenSaaS Studio!\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u4eec\u4f7f\u7528Kubernetes\u7684\u6807\u51c6\u8d44\u6e90\u6765\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u4eec\u9700\u8981Deployment\u3001Service\u548cIngress\u7684\u6e05\u5355\u6587\u4ef6\uff0c\u4f46\u4e0e\u6b64\u76f8\u6bd4\uff0c\u901a\u8fc7Knative Service\u53ea\u9700\u5f88\u5c11\u7684\u63cf\u8ff0\u5373\u53ef\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0bEventing\u7ec4\u4ef6\u3002<\/p>\n<h2>\u4e8b\u4ef6\u5316<\/h2>\n<p>Knative Eventing \u662f\u4e00\u4e2a\u65e8\u5728\u6ee1\u8db3\u4e91\u539f\u751f\u5f00\u53d1\u7684\u5e38\u89c1\u9700\u6c42\u7684\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u6709\u6548\u542f\u7528\u4e8b\u4ef6\u6e90\u548c\u4e8b\u4ef6\u6d88\u8d39\u8005\u4e4b\u95f4\u7684\u5ef6\u8fdf\u7ed1\u5b9a\u7684\u57fa\u672c\u7ec4\u4ef6\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u8fd8\u6709\u5404\u79cd\u5404\u6837\u7684\u5b98\u65b9\u63d0\u4f9b\u7684\u4e8b\u4ef6\u6e90\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">KubernetesEventSource<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GitHubSource<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GcpPubSubSource<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AwsSqsSource<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ContainerSource<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">CronJobSource<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">KafkaSource<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">CamelSource<\/ul>\n<h3>\u8bbe\u8ba1\u6982\u8981<\/h3>\n<p>Knative\u4e8b\u4ef6\u9a71\u52a8\u57fa\u4e8e\u4ee5\u4e0b\u76ee\u6807\u8fdb\u884c\u8bbe\u8ba1\u3002<\/p>\n<ol>Knative\u4e8b\u4ef6\u670d\u52a1\u662f\u677e\u8026\u5408\u7684\u3002\u4e8b\u4ef6\u751f\u4ea7\u8005\u548c\u4e8b\u4ef6\u6d88\u8d39\u8005\u662f\u76f8\u4e92\u72ec\u7acb\u7684\u3002\u5176\u4ed6\u670d\u52a1\u53ef\u4ee5\u8fde\u63a5\u5230Knative\u7684\u4e8b\u4ef6\u7cfb\u7edf\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u4e4b\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\u3002Knative Eventing\u7b26\u5408\u7531CNCF\u65e0\u670d\u52a1\u5668\u5de5\u4f5c\u7ec4\u5f00\u53d1\u7684CloudEvents\u6807\u51c6\u3002<\/ol>\n<h3>\u6d88\u8d39\u8005<\/h3>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u5411\u591a\u79cd\u7c7b\u578b\u7684\u670d\u52a1\u4f20\u9012\uff0cKnative Eventing \u5b9a\u4e49\u4e86\u53ef\u4ee5\u901a\u8fc7\u591a\u4e2a Kubernetes \u8d44\u6e90\u6765\u5b9e\u73b0\u7684\u4e24\u4e2a\u901a\u7528\u63a5\u53e3\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u53ef\u5bfb\u5740\u7684\u5bf9\u8c61\u53ef\u4ee5\u901a\u8fc7status.address.url\u5b57\u6bb5\u63a5\u6536\u548c\u786e\u8ba4\u901a\u8fc7HTTP\u4f20\u8f93\u7684\u4e8b\u4ef6\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u53ef\u8c03\u7528\u7684\u5bf9\u8c61\u53ef\u4ee5\u63a5\u6536\u901a\u8fc7HTTP\u4f20\u8f93\u7684\u4e8b\u4ef6\uff0c\u5e76\u5c06\u4e8b\u4ef6\u8f6c\u5316\u4e3a0\u4e2a\u62161\u4e2a\u65b0\u4e8b\u4ef6\uff0c\u4ee5HTTP\u54cd\u5e94\u8fd4\u56de\u3002\u8fd9\u4e9b\u8fd4\u56de\u7684\u4e8b\u4ef6\u5c06\u4ee5\u4e0e\u5916\u90e8\u4e8b\u4ef6\u6e90\u76f8\u540c\u7684\u65b9\u5f0f\u8fdb\u4e00\u6b65\u5904\u7406\u3002<\/ol>\n<h3>\u7ecf\u7eaa\u4eba\u4e0e\u89e6\u53d1\u5668<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7eb6913a08637a6a3f3a\/35-0.png\" alt=\"broker-trigger-overview.png\" \/><\/div>\n<h2>\u4e8b\u4ef6\u6ce8\u518c<\/h2>\n<p>v0.6 \u7248\u672c\u65f6\uff0cKnative Eventing \u5b9a\u4e49\u4e86 EventType \u5bf9\u8c61\uff0c\u4f7f\u5f97 Consumer \u80fd\u591f\u8f7b\u677e\u53d1\u73b0\u5e76\u6d88\u8d39\u6765\u81ea\u4e0d\u540c Broker \u7684\u4e0d\u540c\u7c7b\u578b\u7684\u4e8b\u4ef6\u3002Registry \u662f\u7531 EventType \u96c6\u5408\u7ec4\u6210\u7684\u3002\u5b58\u50a8\u5728 Registry \u4e2d\u7684 EventType \u5305\u542b\u4e86 Consumer \u521b\u5efa Trigger \u6240\u9700\u7684\u4fe1\u606f\uff0c\u65e0\u9700\u4f9d\u8d56\u5176\u4ed6\u5916\u90e8\u673a\u5236\u3002<\/p>\n<h3>\u4e8b\u4ef6\u9891\u9053\u548c\u8ba2\u9605<\/h3>\n<p>Knative\u4e8b\u4ef6\u9a71\u52a8\u4e5f\u5b9a\u4e49\u4e86\u4e8b\u4ef6\u4f20\u9012\u548c\u6301\u4e45\u5316\u5c42\uff0c\u79f0\u4e3a\u901a\u9053\u3002\u6bcf\u4e2a\u901a\u9053\u90fd\u662f\u72ec\u7acb\u7684Kubernetes\u81ea\u5b9a\u4e49\u8d44\u6e90\u3002\u4e8b\u4ef6\u53ef\u4ee5\u901a\u8fc7\u8ba2\u9605\u4f20\u9012\u5230\u670d\u52a1\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u8f6c\u53d1\u5230\u5176\u4ed6\u901a\u9053\u3002\u8fd9\u6837\u53ef\u4ee5\u6839\u636e\u8981\u6c42\u52a8\u6001\u6539\u53d8\u7fa4\u96c6\u5185\u7684\u6d88\u606f\u4f20\u9012\uff0c\u6709\u4e9b\u4e8b\u4ef6\u53ef\u4ee5\u901a\u8fc7\u5185\u5b58\u5b9e\u73b0\u8fdb\u884c\u5904\u7406\uff0c\u800c\u5176\u4ed6\u4e8b\u4ef6\u5219\u53ef\u4ee5\u4f7f\u7528Apache Kafka\u6216NATS Streaming\u8fdb\u884c\u6301\u4e45\u5316\u3002<\/p>\n<p>\u7531\u4e8e\u8d44\u6e90\u4f17\u591a\uff0cEventing \u53d8\u5f97\u5f88\u957f\uff0c\u4f46\u662f\u6211\u4eec\u4f9d\u7136\u575a\u6301\u4e0d\u653e\u5f03\uff0c\u5f00\u59cb\u7740\u624b\u8fdb\u884c\u521d\u6b65\u5de5\u4f5c\u3002<\/p>\n<h3>\u5f00\u59cb<\/h3>\n<p>\u6309\u7167 Installing the Knative Eventing component\u7684\u6307\u793a \u5b89\u88c5Knative Eventing\u7ec4\u4ef6\u3002<\/p>\n<p>\u5728&#8221;\u8d77\u6b65&#8221;\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;event-example&#8221;\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u5e76\u5c06Knative\u8d44\u6e90\u5206\u7ec4\u4ee5\u8fdb\u884c\u6574\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl create namespace event-example\r\nkubectl label namespace event-example knative-eventing-injection=enabled\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u7ecf\u7eaa\u4eba\u662f\u5426\u6b63\u5728\u8fd0\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example get Broker default\r\nNAME      READY   REASON   URL                                                        AGE\r\ndefault   True             http:\/\/default-broker.event-example.svc.cluster.local      17s\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e24\u4e2a\u4e8b\u4ef6\u6d88\u8d39\u8005\uff0chello-display\u548cgoodbye-display\u3002<br \/>\n\u9996\u5148\u662fhello-display\u7684\u90e8\u7f72\u548c\u670d\u52a1\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example apply --filename - &lt;&lt; END\r\napiVersion: apps\/v1\r\nkind: Deployment\r\nmetadata:\r\nname: hello-display\r\nspec:\r\nreplicas: 1\r\nselector:\r\n    matchLabels: &amp;labels\r\n    app: hello-display\r\ntemplate:\r\n    metadata:\r\n    labels: *labels\r\n    spec:\r\n    containers:\r\n        - name: event-display\r\n        # Source code: https:\/\/github.com\/knative\/eventing-contrib\/blob\/release-0.6\/cmd\/event_display\/main.go\r\n        image: gcr.io\/knative-releases\/github.com\/knative\/eventing-sources\/cmd\/event_display@sha256:37ace92b63fc516ad4c8331b6b3b2d84e4ab2d8ba898e387c0b6f68f0e3081c4\r\n\r\n---\r\n\r\n# Service pointing at the previous Deployment. This will be the target for event\r\n# consumption.\r\nkind: Service\r\napiVersion: v1\r\nmetadata:\r\n    name: hello-display\r\nspec:\r\n    selector:\r\n    app: hello-display\r\n    ports:\r\n    - protocol: TCP\r\n    port: 80\r\n    targetPort: 8080\r\nEND\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\u662f\u518d\u89c1\u663e\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example apply --filename - &lt;&lt; END\r\napiVersion: apps\/v1\r\nkind: Deployment\r\nmetadata:\r\nname: goodbye-display\r\nspec:\r\nreplicas: 1\r\nselector:\r\n    matchLabels: &amp;labels\r\n    app: goodbye-display\r\ntemplate:\r\n    metadata:\r\n    labels: *labels\r\n    spec:\r\n    containers:\r\n        - name: event-display\r\n        # Source code: https:\/\/github.com\/knative\/eventing-contrib\/blob\/release-0.6\/cmd\/event_display\/main.go\r\n        image: gcr.io\/knative-releases\/github.com\/knative\/eventing-sources\/cmd\/event_display@sha256:37ace92b63fc516ad4c8331b6b3b2d84e4ab2d8ba898e387c0b6f68f0e3081c4\r\n\r\n---\r\n\r\n# Service pointing at the previous Deployment. This will be the target for event\r\n# consumption.\r\nkind: Service\r\napiVersion: v1\r\nmetadata:\r\nname: goodbye-display\r\nspec:\r\nselector:\r\n    app: goodbye-display\r\nports:\r\n- protocol: TCP\r\n    port: 80\r\n    targetPort: 8080\r\nEND\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u786e\u8ba4\u662f\u5426\u5df2\u7ecf\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example get deployments hello-display goodbye-display\r\nNAME              READY   UP-TO-DATE   AVAILABLE   AGE\r\nhello-display     1\/1     1            1           14s\r\nNAME              READY   UP-TO-DATE   AVAILABLE   AGE\r\ngoodbye-display   1\/1     1            1           7s\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u5c06\u4e8b\u4ef6\u8f6c\u53d1\u7ed9\u9002\u5f53\u7684\u6d88\u8d39\u8005\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u89e6\u53d1\u5668\u3002\u8fd9\u4e2a\u89e6\u53d1\u5668\u53ef\u4ee5\u6839\u636eCloudEvents\u7684\u4e0a\u4e0b\u6587\u5c5e\u6027\u6765\u6307\u5b9a\u8fc7\u6ee4\u5668\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u7528\u4e8e\u5c06\u7c7b\u578b\u4e3a\u201cgreeting\u201d\u7684\u4e8b\u4ef6\u53d1\u9001\u5230hello-display\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example apply --filename - &lt;&lt; END\r\napiVersion: eventing.knative.dev\/v1alpha1\r\nkind: Trigger\r\nmetadata:\r\nname: hello-display\r\nspec:\r\nfilter:\r\n    attributes:\r\n    type: greeting\r\nsubscriber:\r\n    ref:\r\n    apiVersion: v1\r\n    kind: Service\r\n    name: hello-display\r\nEND\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u5c06\u6e90\u4ee3\u7801\u201csendoff\u201d\u7684\u4e8b\u4ef6\u53d1\u9001\u5230\u201cgoodbye-display\u201d\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example apply --filename - &lt;&lt; END\r\napiVersion: eventing.knative.dev\/v1alpha1\r\nkind: Trigger\r\nmetadata:\r\nname: goodbye-display\r\nspec:\r\nfilter:\r\n    attributes:\r\n    source: sendoff\r\nsubscriber:\r\n    ref:\r\n    apiVersion: v1\r\n    kind: Service\r\n    name: goodbye-display\r\nEND\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u786e\u8ba4\u89e6\u53d1\u5668\u662f\u5426\u5df2\u521b\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example get triggers\r\nNAME              READY   REASON   BROKER    SUBSCRIBER_URI                                            AGE\r\ngoodbye-display   True             default   http:\/\/goodbye-display.event-example.svc.cluster.local\/   4s\r\nhello-display     True             default   http:\/\/hello-display.event-example.svc.cluster.local\/     3m16s\r\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u4e8b\u4ef6\u751f\u4ea7\u8005\u7684Pod\u3002\u4f7f\u7528curl\u624b\u52a8\u53d1\u9001\u6bcf\u4e2a\u4e8b\u4ef6\uff0c\u5e76\u89c2\u5bdf\u8fd9\u4e9b\u4e8b\u4ef6\u662f\u5982\u4f55\u88ab\u6b63\u786e\u7684\u6d88\u8d39\u8005\u63a5\u6536\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example apply --filename - &lt;&lt; END\r\napiVersion: v1\r\nkind: Pod\r\nmetadata:\r\nlabels:\r\n    run: curl\r\nname: curl\r\nspec:\r\ncontainers:\r\n    # This could be any image that we can SSH into and has curl.\r\n- image: radial\/busyboxplus:curl\r\n    imagePullPolicy: IfNotPresent\r\n    name: curl\r\n    resources: {}\r\n    stdin: true\r\n    terminationMessagePath: \/dev\/termination-log\r\n    terminationMessagePolicy: File\r\n    tty: true\r\nEND\r\n<\/code><\/pre>\n<p>\u4f7f\u7528Broker\u901a\u8fc7HTTP\u8bf7\u6c42\u521b\u5efa\u4e8b\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example attach curl -it\r\nDefaulting container name to curl.\r\nUse 'kubectl describe pod\/ -n event-example' to see all of the containers in this pod.\r\nIf you don't see a command prompt, try pressing enter.\r\n[ root@curl:\/ ]$\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u521b\u5efa\u4e0d\u540c\u7c7b\u578b\u7684\u4e8b\u4ef6\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u4e09\u4e2a\u8bf7\u6c42\u3002<br \/>\n\u9996\u5148\u8bf7\u6c42\u521b\u5efa\u7c7b\u578b\u4e3a\u201c\u95ee\u5019\u201d\u7684\u4e8b\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>curl -v \"http:\/\/default-broker.event-example.svc.cluster.local\" \\\r\n  -X POST \\\r\n  -H \"Ce-Id: say-hello\" \\\r\n  -H \"Ce-Specversion: 0.3\" \\\r\n  -H \"Ce-Type: greeting\" \\\r\n  -H \"Ce-Source: not-sendoff\" \\\r\n  -H \"Content-Type: application\/json\" \\\r\n  -d '{\"msg\":\"Hello Knative!\"}'\r\n<\/code><\/pre>\n<p>\u5f53\u7ecf\u7eaa\u4eba\u63a5\u6536\u5230\u4e8b\u4ef6\u65f6\uff0c&#8221;hello-display&#8221;\u4f1a\u88ab\u6fc0\u6d3b\u5e76\u53d1\u9001\u7ed9\u4e8b\u4ef6\u6d88\u8d39\u8005\u3002\u5982\u679c\u4e8b\u4ef6\u88ab\u63a5\u6536\uff0c\u4e8b\u4ef6\u751f\u4ea7\u8005\u5c06\u6536\u5230&#8221;202 Accepted&#8221;\u7684\u56de\u590d\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u7b2c\u4e8c\u4e2a\u8bf7\u6c42\u6765\u53d1\u9001\u79bb\u522b\u6d3b\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>curl -v \"http:\/\/default-broker.event-example.svc.cluster.local\" \\\r\n  -X POST \\\r\n  -H \"Ce-Id: say-goodbye\" \\\r\n  -H \"Ce-Specversion: 0.3\" \\\r\n  -H \"Ce-Type: not-greeting\" \\\r\n  -H \"Ce-Source: sendoff\" \\\r\n  -H \"Content-Type: application\/json\" \\\r\n  -d '{\"msg\":\"Goodbye Knative!\"}'\r\n<\/code><\/pre>\n<p>\u518d\u89c1\u663e\u793a\u5df2\u6fc0\u6d3b\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u95ee\u5019\u548c\u9001\u522b\u529f\u80fd\u7684\u6d3b\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>curl -v \"http:\/\/default-broker.event-example.svc.cluster.local\" \\\r\n  -X POST \\\r\n  -H \"Ce-Id: say-hello-goodbye\" \\\r\n  -H \"Ce-Specversion: 0.3\" \\\r\n  -H \"Ce-Type: greeting\" \\\r\n  -H \"Ce-Source: sendoff\" \\\r\n  -H \"Content-Type: application\/json\" \\\r\n  -d '{\"msg\":\"Hello Knative! Goodbye Knative!\"}'\r\n<\/code><\/pre>\n<p>\u9a8c\u8bc1\u4e09\u4e2a\u4e8b\u4ef6\u662f\u5426\u6b63\u786e\u5730\u4f20\u9012\u7ed9\u4e86Subscriber\u3002<br \/>\n\u901a\u8fc7\u6307\u5b9aPod\u6807\u7b7e\u6765\u67e5\u770bhello-display Consumer\u7684\u65e5\u5fd7\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example logs -l app=hello-display --tail=100\r\n\u2601\ufe0f  cloudevents.Event\r\nValidation: valid\r\nContext Attributes,\r\n  specversion: 0.3\r\n  type: greeting\r\n  source: sendoff\r\n  id: say-hello-goodbye\r\n  time: 2019-12-22T16:29:33.624112047Z\r\n  datacontenttype: application\/json\r\nExtensions,\r\n  knativearrivaltime: 2019-12-22T16:29:33Z\r\n  knativehistory: default-kne-trigger-kn-channel.event-example.svc.cluster.local\r\n  traceparent: 00-aa8665dc43c912ba58c8d710575a595a-8d6f71f444b08f8f-00\r\nData,\r\n  {\r\n    \"msg\": \"Hello Knative! Goodbye Knative!\"\r\n  }\r\n\u2601\ufe0f  cloudevents.Event\r\nValidation: valid\r\nContext Attributes,\r\n  specversion: 0.3\r\n  type: greeting\r\n  source: sendoff\r\n  id: say-hello-goodbye\r\n  time: 2019-12-22T16:29:33.624112047Z\r\n  datacontenttype: application\/json\r\nExtensions,\r\n  knativearrivaltime: 2019-12-22T16:29:33Z\r\n  knativehistory: default-kne-trigger-kn-channel.event-example.svc.cluster.local\r\n  traceparent: 00-aa8665dc43c912ba58c8d710575a595a-8d6f71f444b08f8f-00\r\nData,\r\n  {\r\n    \"msg\": \"Hello Knative! Goodbye Knative!\"\r\n  }\r\n<\/code><\/pre>\n<p>\u6211\u5df2\u5728\u65e5\u5fd7\u4e2d\u786e\u8ba4\u4e86\u63a5\u6536\u5230\u7c7b\u578b\u4e3a&#8221;greeting&#8221;\u7684\u4e8b\u4ef6\u3002\u6211\u4e5f\u5c06\u786e\u8ba4&#8221;log&#8221;\u4e2d\u7684\u518d\u89c1\u663e\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl --namespace event-example logs -l app=hello-display --tail=100\r\n\u2601\ufe0f  cloudevents.Event\r\nValidation: valid\r\nContext Attributes,\r\n  specversion: 0.3\r\n  type: not-greeting\r\n  source: sendoff\r\n  id: say-goodbye\r\n  time: 2019-12-22T16:40:36.143572583Z\r\n  datacontenttype: application\/json\r\nExtensions,\r\n  knativearrivaltime: 2019-12-22T16:40:36Z\r\n  knativehistory: default-kne-trigger-kn-channel.event-example.svc.cluster.local\r\n  traceparent: 00-12d3b7c70adcc48bc5961cb8bae7576d-20c7194c25944c0b-00\r\nData,\r\n  {\r\n    \"msg\": \"Goodbye Knative!\"\r\n  }\r\n\u2601\ufe0f  cloudevents.Event\r\nValidation: valid\r\nContext Attributes,\r\n  specversion: 0.3\r\n  type: greeting\r\n  source: sendoff\r\n  id: say-hello-goodbye\r\n  time: 2019-12-22T16:40:42.28921708Z\r\n  datacontenttype: application\/json\r\nExtensions,\r\n  knativearrivaltime: 2019-12-22T16:40:42Z\r\n  knativehistory: default-kne-trigger-kn-channel.event-example.svc.cluster.local\r\n  traceparent: 00-f0c07fbbd7f1f32810c2bdfec1d12ca2-b31ec2a305780987-00\r\nData,\r\n  {\r\n    \"msg\": \"Hello Knative! Goodbye Knative!\"\r\n  }\r\n<\/code><\/pre>\n<h2>\u603b\u7ed3<\/h2>\n<p>Knative \u662f\u4e00\u500b\u7531\u6574\u500b\u884c\u696d\u53c3\u8207\u7684\u958b\u6e90\u5c08\u6848\uff0c\u5b83\u5728 Kubernetes \u4e0a\u5efa\u7acb\u4e86\u4e00\u500b\u4f9b\u61c9\u5546\u4e2d\u7acb\u7684\u7121\u4f3a\u670d\u5668\u74b0\u5883\u3002<\/p>\n<p>Serving\u7ec4\u4ef6\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u6e05\u5355\u8f7b\u677e\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u6839\u636e\u6d41\u91cf\u81ea\u52a8\u6269\u5c55\u3002<\/p>\n<p>\u901a\u8fc7\u7ec4\u5408\u4e8b\u4ef6\u6e90\uff08Event source\uff09\u548c\u4e8b\u4ef6\u6d88\u8d39\u8005\uff08Event consumer\uff09\uff0c\u53ef\u4ee5\u5728Kubernetes\u4e0a\u6784\u5efa\u57fa\u4e8e\u4e8b\u4ef6\u9a71\u52a8\u7684\u7cfb\u7edf\u3002\u6d88\u8d39\u8005\u53ef\u4ee5\u5728\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u4e2d\u5b9e\u73b0\u53ef\u5bfb\u5740\u6216\u53ef\u8c03\u7528\u7684\u5bf9\u8c61\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u89e6\u53d1\u5668\u7684\u8fc7\u6ee4\u5668\uff0c\u53ef\u4ee5\u5c06\u8fde\u7eed\u53d1\u751f\u7684\u4e8b\u4ef6\u4f20\u64ad\u5230\u9002\u5f53\u7684\u6d88\u8d39\u8005\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5b9e\u9645\u4e0a\u6211\u672c\u60f3\u5c1d\u8bd5\u4f7f\u7528 CronJobSource \u548c KafkaSource\uff0c\u4f46\u662f\u7531\u4e8e\u5bf9 Istio \u7684\u4e86\u89e3\u4e0d\u591f\uff0c\u65e0\u6cd5\u89e3\u51b3 cluster-local-gateway \u7684\u95ee\u9898\uff0c\u56e0\u6b64\u65e0\u6cd5\u8fd0\u884c\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u3002\u7ed3\u679c\u6709\u70b9\u9057\u61be\uff0c\u6240\u4ee5\u6211\u60f3\u628a\u8fd9\u4e9b\u4f5c\u4e3a\u5bd2\u5047\u4f5c\u4e1a\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6211\u63a8\u8350\u4e00\u4e9b\u9002\u5408\u5bf9 Knative \u611f\u5174\u8da3\u7684\u4eba\u9605\u8bfb\u7684\u4e66\u7c4d\u548c\u5e7b\u706f\u7247\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Knative \u306e\u6b69\u304d\u65b9 Kubernetes \u304b\u3089 Serverless \u3092\u8a2a\u306d\u3066 \u7b2c 2 \u7248 #\u6280\u8853\u66f8\u5178<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Knative Serving \u306e\u30a4\u30de \uff20nak3 &#8211; OpenShift Meetup Tokyo #7<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662f OpenSaaS Studio Advent Calendar 2019 \u7b2c22\u5929\u7684\u6587\u7ae0\u3002 \u521d\u6b21\u89c1 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47398","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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