{"id":763,"date":"2024-11-17T20:43:23","date_gmt":"2024-11-17T12:43:23","guid":{"rendered":"https:\/\/www.db2go.net\/?p=763"},"modified":"2024-11-17T20:43:23","modified_gmt":"2024-11-17T12:43:23","slug":"%e5%85%ab-%e8%b5%84%e6%ba%90%e8%b0%83%e5%ba%a6%e4%b8%8e%e8%be%b9%e7%bc%98%e8%8a%82%e7%82%b9%e7%ae%a1%e7%90%86%e7%9a%84%e6%a0%b8%e5%bf%83%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.db2go.net\/?p=763","title":{"rendered":"\u516b.\u8d44\u6e90\u8c03\u5ea6\u4e0e\u8fb9\u7f18\u8282\u70b9\u7ba1\u7406\u7684\u6838\u5fc3\u4ee3\u7801"},"content":{"rendered":"<p>KubeEdge \u7684\u8d44\u6e90\u8c03\u5ea6\u4e0e\u8fb9\u7f18\u8282\u70b9\u7ba1\u7406\u4e3b\u8981\u7531 <code>edgecontroller<\/code>\uff08\u4e91\u7aef\uff09\u548c <code>edged<\/code>\uff08\u8fb9\u7aef\uff09\u6a21\u5757\u5171\u540c\u5b9e\u73b0\u3002<code>edgecontroller<\/code> \u6269\u5c55\u4e86 Kubernetes \u7684\u63a7\u5236\u5e73\u9762\uff0c\u8d1f\u8d23\u8c03\u5ea6\u3001\u4e0b\u53d1\u548c\u7ba1\u7406\u8fb9\u7f18\u8282\u70b9\u7684\u8d44\u6e90\u3002\u8fb9\u7f18\u8282\u70b9\u7684\u8d44\u6e90\u8c03\u5ea6\u901a\u8fc7 CRD\uff08\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff09\u8fdb\u884c\u6269\u5c55\uff0c\u4f7f\u5f97 Kubernetes \u80fd\u591f\u652f\u6301\u8fb9\u7f18\u8ba1\u7b97\u7684\u7279\u5b9a\u9700\u6c42\u3002\u4ee5\u4e0b\u662f KubeEdge \u4e2d\u8d44\u6e90\u8c03\u5ea6\u4e0e\u8fb9\u7f18\u8282\u70b9\u7ba1\u7406\u6838\u5fc3\u4ee3\u7801\u7684\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n<h3>1. \u4e91\u7aef <code>edgecontroller<\/code> \u6a21\u5757<\/h3>\n<p><code>edgecontroller<\/code> \u662f KubeEdge \u4e91\u7aef\u63a7\u5236\u5668\uff0c\u8d1f\u8d23\u5c06 Kubernetes \u7684\u8d44\u6e90\u548c\u5de5\u4f5c\u8d1f\u8f7d\u8c03\u5ea6\u5230\u8fb9\u7f18\u8282\u70b9\u3002\u8be5\u6a21\u5757\u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>cloud\/pkg\/edgecontroller<\/code> \u76ee\u5f55\u4e0b\u3002<\/p>\n<h4>\u8d44\u6e90\u4e0b\u53d1\u4e0e\u540c\u6b65<\/h4>\n<p><code>edgecontroller<\/code> \u7684\u4e3b\u8981\u4efb\u52a1\u662f\u5c06 Kubernetes \u7684\u8d44\u6e90\uff08\u5982 Pod\u3001ConfigMap\u3001Secrets \u7b49\uff09\u5206\u53d1\u5230\u8fb9\u7f18\u8282\u70b9\uff0c\u4ee5\u4fbf\u8fb9\u7f18\u8282\u70b9\u53ef\u4ee5\u6267\u884c\u5de5\u4f5c\u8d1f\u8f7d\u3002\u8d44\u6e90\u540c\u6b65\u7684\u6838\u5fc3\u903b\u8f91\u5728 <code>downstream.go<\/code> \u6587\u4ef6\u4e2d\u3002<\/p>\n<ul>\n<li><strong>\u8d44\u6e90\u540c\u6b65\u63a7\u5236\u5668<\/strong>\uff1a<code>DownstreamController<\/code> \u662f <code>edgecontroller<\/code> \u7684\u5b50\u6a21\u5757\uff0c\u8d1f\u8d23\u76d1\u542c Kubernetes \u7684\u8d44\u6e90\u53d8\u5316\u5e76\u5c06\u5176\u5206\u53d1\u5230\u8fb9\u7f18\u8282\u70b9\u3002\n<pre><code class=\"language-go line-numbers\">func (dc *DownstreamController) syncEdgeNodes() {\n  \/\/ \u76d1\u542c Kubernetes API\uff0c\u76d1\u63a7\u8fb9\u7f18\u8282\u70b9\u8d44\u6e90\uff08\u5982 Pod\u3001ConfigMap\uff09\u7684\u53d8\u5316\n  dc.nodeInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{\n      AddFunc:    dc.handleAddNode,\n      UpdateFunc: dc.handleUpdateNode,\n      DeleteFunc: dc.handleDeleteNode,\n  })\n}\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u4ee3\u7801\u7247\u6bb5\u901a\u8fc7 <code>Informer<\/code> \u76d1\u542c Kubernetes \u4e2d\u8fb9\u7f18\u8282\u70b9\u76f8\u5173\u8d44\u6e90\u7684\u589e\u5220\u6539\u4e8b\u4ef6\uff0c\u5c06\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7ed1\u5b9a\u5230 <code>handleAddNode<\/code>\u3001<code>handleUpdateNode<\/code> \u548c <code>handleDeleteNode<\/code> \u51fd\u6570\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d44\u6e90\u4e0b\u53d1<\/strong>\uff1a\u5f53\u6709\u65b0\u7684\u8d44\u6e90\u521b\u5efa\u6216\u8d44\u6e90\u53d1\u751f\u53d8\u5316\u65f6\uff0c<code>DownstreamController<\/code> \u4f1a\u901a\u8fc7 <code>HandleAddPod<\/code> \u51fd\u6570\u5c06 Pod \u4fe1\u606f\u53d1\u9001\u5230\u5bf9\u5e94\u7684\u8fb9\u7f18\u8282\u70b9\u3002<\/p>\n<pre><code class=\"language-go line-numbers\">func (dc *DownstreamController) HandleAddPod(obj interface{}) {\n  pod := obj.(*v1.Pod)\n  message := model.NewMessage(\"\")\n  message.BuildRouter(constants.EdgeControllerModuleName, GroupResource, pod.Namespace+\"\/\"+pod.Name, model.InsertOperation)\n  message.Content = pod\n  dc.messageLayer.Send(*message)\n}\n<\/code><\/pre>\n<p><code>HandleAddPod<\/code> \u51fd\u6570\u521b\u5efa\u4e00\u4e2a <code>Message<\/code>\uff0c\u5305\u542b\u76ee\u6807\u8d44\u6e90\u7684\u4fe1\u606f\uff08\u5982 Pod\uff09\uff0c\u5e76\u5c06\u5176\u901a\u8fc7\u6d88\u606f\u5c42\u53d1\u9001\u5230\u8fb9\u7f18\u8282\u70b9\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>\u6d88\u606f\u5c42\uff08Message Layer\uff09<\/h4>\n<p><code>edgecontroller<\/code> \u901a\u8fc7\u6d88\u606f\u5c42\u5c06\u8d44\u6e90\u548c\u72b6\u6001\u4fe1\u606f\u53d1\u9001\u5230\u8fb9\u7f18\u8282\u70b9\u3002\u6d88\u606f\u5c42\u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>cloud\/pkg\/edgecontroller\/common<\/code> \u4e2d\uff0c\u5b9a\u4e49\u4e86 <code>messageLayer<\/code> \u63a5\u53e3\u3002<\/p>\n<ul>\n<li><strong>\u6d88\u606f\u53d1\u9001<\/strong>\uff1a<code>Send<\/code> \u51fd\u6570\u8d1f\u8d23\u5c06\u6d88\u606f\u53d1\u9001\u5230 <code>cloudhub<\/code>\uff0c\u6700\u7ec8\u5230\u8fbe <code>edgehub<\/code> \u6a21\u5757\uff0c\u5b9e\u73b0\u4e91\u8fb9\u6570\u636e\u540c\u6b65\u3002\n<pre><code class=\"language-go line-numbers\">func (ml *MessageLayer) Send(message model.Message) error {\n  \/\/ \u5c06\u6d88\u606f\u4f20\u9012\u5230 cloudhub\uff0c\u8fdb\u800c\u53d1\u9001\u5230 edgehub\n  ml.cloudHubClient.Send(message)\n}\n<\/code><\/pre>\n<p><code>messageLayer<\/code> \u7684\u8bbe\u8ba1\u4fdd\u8bc1\u4e86 <code>edgecontroller<\/code> \u4e0e <code>cloudhub<\/code> \u4e4b\u95f4\u7684\u901a\u4fe1\u53ef\u4ee5\u89e3\u8026\uff0c\u4f7f\u8d44\u6e90\u8c03\u5ea6\u548c\u72b6\u6001\u540c\u6b65\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>2. \u8fb9\u7aef <code>edged<\/code> \u6a21\u5757<\/h3>\n<p><code>edged<\/code> \u662f\u8fb9\u7aef\u7684\u6838\u5fc3\u6a21\u5757\uff0c\u8d1f\u8d23\u8d44\u6e90\u7684\u672c\u5730\u7ba1\u7406\u548c\u6267\u884c\u3002<code>edged<\/code> \u7684\u6838\u5fc3\u4ee3\u7801\u4f4d\u4e8e <code>edge\/pkg\/edged<\/code> \u76ee\u5f55\u4e0b\uff0c\u5b83\u7684\u529f\u80fd\u7c7b\u4f3c\u4e8e Kubernetes \u4e2d\u7684 <code>kubelet<\/code>\uff0c\u4f46\u589e\u52a0\u4e86\u8fb9\u7f18\u73af\u5883\u4e0b\u7684\u7279\u6027\uff0c\u5982\u79bb\u7ebf\u6a21\u5f0f\u548c\u672c\u5730\u7f13\u5b58\u3002<\/p>\n<h4>\u672c\u5730\u8d44\u6e90\u7ba1\u7406<\/h4>\n<p>\u5728 <code>edged<\/code> \u6a21\u5757\u4e2d\uff0cPod \u548c\u5176\u4ed6\u8d44\u6e90\u7684\u7ba1\u7406\u662f\u901a\u8fc7 <code>syncPod<\/code> \u548c <code>syncConfigMap<\/code> \u7b49\u51fd\u6570\u5b9e\u73b0\u7684\u3002\u8fd9\u4e9b\u51fd\u6570\u786e\u4fdd\u63a5\u6536\u5230\u7684\u8d44\u6e90\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u88ab\u6b63\u786e\u521b\u5efa\u548c\u7ba1\u7406\u3002<\/p>\n<ul>\n<li><strong>Pod \u540c\u6b65<\/strong>\uff1a\u5728 <code>syncPod<\/code> \u51fd\u6570\u4e2d\uff0c<code>edged<\/code> \u4f1a\u68c0\u67e5\u8d44\u6e90\u7684\u72b6\u6001\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u542f\u52a8\u6216\u505c\u6b62\u5bb9\u5668\u3002\n<pre><code class=\"language-go line-numbers\">func (e *edged) syncPod(pod *v1.Pod) error {\n  \/\/ \u68c0\u67e5 Pod \u7684\u72b6\u6001\uff0c\u5e76\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\n  if pod.Status.Phase == v1.PodRunning {\n      e.containerRuntime.StartPod(pod)\n  } else if pod.Status.Phase == v1.PodSucceeded || pod.Status.Phase == v1.PodFailed {\n      e.containerRuntime.StopPod(pod)\n  }\n  return nil\n}\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u51fd\u6570\u6839\u636e Pod \u7684\u72b6\u6001\u542f\u52a8\u6216\u505c\u6b62\u76f8\u5e94\u7684\u5bb9\u5668\u3002\u901a\u8fc7 <code>containerRuntime<\/code> \u63a5\u53e3\uff0c<code>edged<\/code> \u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5bb9\u5668\u8fd0\u884c\u65f6\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>\u672c\u5730\u7f13\u5b58\u4e0e\u79bb\u7ebf\u6a21\u5f0f<\/h4>\n<p>\u5728\u7f51\u7edc\u4e0d\u7a33\u5b9a\u6216\u65ad\u5f00\u65f6\uff0c<code>edged<\/code> \u53ef\u4ee5\u4f9d\u8d56\u672c\u5730\u7f13\u5b58\u7684\u6570\u636e\u7ee7\u7eed\u7ba1\u7406\u8d44\u6e90\uff0c\u4ece\u800c\u5b9e\u73b0\u8fb9\u7f18\u81ea\u6cbb\u3002<code>metamanager<\/code> \u6a21\u5757\u5728 <code>edge\/pkg\/metamanager<\/code> \u4e2d\u5b9e\u73b0\u4e86\u8d44\u6e90\u7684\u7f13\u5b58\u548c\u540c\u6b65\u903b\u8f91\u3002<\/p>\n<ul>\n<li><strong>\u8d44\u6e90\u7f13\u5b58<\/strong>\uff1a<code>metamanager<\/code> \u4f7f\u7528\u672c\u5730\u6570\u636e\u5e93\uff08\u5982 SQLite\uff09\u7f13\u5b58\u4ece\u4e91\u7aef\u4e0b\u53d1\u7684\u8d44\u6e90\u6570\u636e\uff0c\u4ee5\u4fbf\u5728\u65ad\u7f51\u65f6\u7ee7\u7eed\u4f7f\u7528\u3002\n<pre><code class=\"language-go line-numbers\">func InsertOrUpdate(meta *Meta) error {\n  db := getDB()\n  _, err := db.Exec(\"INSERT OR REPLACE INTO meta (key, value) VALUES (?, ?)\", meta.Key, meta.Value)\n  return err\n}\n<\/code><\/pre>\n<p>\u8d44\u6e90\u4fe1\u606f\uff08\u5982 Pod\uff09\u88ab\u6301\u4e45\u5316\u5230\u672c\u5730\u6570\u636e\u5e93\uff0c\u8fd9\u6837\u5373\u4f7f\u5728\u65ad\u7f51\u65f6\uff0c\u8fb9\u7aef\u4e5f\u53ef\u4ee5\u4ece\u672c\u5730\u6570\u636e\u5e93\u8bfb\u53d6\u8d44\u6e90\u914d\u7f6e\uff0c\u786e\u4fdd\u4efb\u52a1\u7684\u8fde\u7eed\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>3. \u8fb9\u7f18\u8282\u70b9\u72b6\u6001\u76d1\u63a7\u4e0e\u4e0a\u62a5<\/h3>\n<p>\u8fb9\u7f18\u8282\u70b9\u9700\u8981\u5b9a\u671f\u5411\u4e91\u7aef\u62a5\u544a\u5176\u72b6\u6001\u4fe1\u606f\uff0c\u5982 CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u7b49\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u3002<code>edged<\/code> \u6a21\u5757\u901a\u8fc7 <code>getNodeStatus<\/code> \u51fd\u6570\u5b9e\u73b0\u4e86\u8282\u70b9\u72b6\u6001\u7684\u91c7\u96c6\u548c\u4e0a\u62a5\u3002<\/p>\n<ul>\n<li><strong>\u8282\u70b9\u72b6\u6001\u91c7\u96c6<\/strong>\uff1a<code>getNodeStatus<\/code> \u51fd\u6570\u5728 <code>edged.go<\/code> \u4e2d\u5b9e\u73b0\uff0c\u8d1f\u8d23\u91c7\u96c6\u8fb9\u7f18\u8282\u70b9\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\n<pre><code class=\"language-go line-numbers\">func (e *edged) getNodeStatus() *v1.NodeStatus {\n  \/\/ \u83b7\u53d6\u8282\u70b9\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u4f8b\u5982 CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\n  return &amp;v1.NodeStatus{\n      Capacity:    e.getCapacity(),\n      Allocatable: e.getAllocatable(),\n      Conditions:  e.getNodeConditions(),\n  }\n}\n<\/code><\/pre>\n<p><code>getNodeStatus<\/code> \u8fd4\u56de\u8282\u70b9\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5982\u53ef\u7528 CPU\u3001\u5185\u5b58\u3001\u5b58\u50a8\u7b49\u3002\u8fd9\u4e9b\u72b6\u6001\u4fe1\u606f\u4f1a\u88ab\u4e0a\u62a5\u5230\u4e91\u7aef\uff0c\u4ee5\u4fbf Kubernetes \u7684\u8c03\u5ea6\u5668\u66f4\u597d\u5730\u4e86\u89e3\u8fb9\u7f18\u8282\u70b9\u7684\u60c5\u51b5\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u72b6\u6001\u4e0a\u62a5<\/strong>\uff1a\u5728 <code>upstream.go<\/code> \u4e2d\u5b9e\u73b0\u4e86\u5c06\u8282\u70b9\u72b6\u6001\u53d1\u9001\u5230\u4e91\u7aef\u7684\u903b\u8f91\u3002\u8282\u70b9\u7684\u72b6\u6001\u88ab\u5c01\u88c5\u5230\u6d88\u606f\u4e2d\uff0c\u53d1\u9001\u5230\u4e91\u7aef\u7684 <code>cloudhub<\/code>\u3002<\/p>\n<pre><code class=\"language-go line-numbers\">func (uc *UpstreamController) sendNodeStatus(status v1.NodeStatus) {\n  message := model.NewMessage(\"\")\n  message.BuildRouter(constants.EdgeControllerModuleName, GroupResource, \"node\/status\", model.UpdateOperation)\n  message.Content = status\n  uc.messageLayer.Send(*message)\n}\n<\/code><\/pre>\n<p>\u8be5\u51fd\u6570\u5c01\u88c5\u8282\u70b9\u72b6\u6001\u5e76\u53d1\u9001\u5230\u4e91\u7aef\uff0c\u901a\u8fc7 <code>messageLayer<\/code> \u5c06\u72b6\u6001\u4f20\u9012\u7ed9 <code>cloudhub<\/code>\uff0c\u5b9e\u73b0\u8282\u70b9\u72b6\u6001\u7684\u66f4\u65b0\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>4. \u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff08CRD\uff09\u652f\u6301<\/h3>\n<p>KubeEdge \u652f\u6301\u4f7f\u7528 CRD \u6765\u6269\u5c55\u8fb9\u7f18\u8282\u70b9\u7684\u8d44\u6e90\u7ba1\u7406\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49\u8d44\u6e90\uff0c\u7528\u6237\u53ef\u4ee5\u4e3a\u8fb9\u7f18\u8282\u70b9\u5b9a\u4e49\u7279\u5b9a\u7684\u8d44\u6e90\u7c7b\u578b\uff0c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>CRD \u5b9a\u4e49\u4e0e\u540c\u6b65<\/strong>\uff1a<code>edgecontroller<\/code> \u76d1\u63a7 Kubernetes \u4e2d\u7684\u81ea\u5b9a\u4e49\u8d44\u6e90\uff0c\u5e76\u5c06\u5176\u540c\u6b65\u5230\u8fb9\u7f18\u8282\u70b9\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u81ea\u5b9a\u4e49\u8d44\u6e90\uff0c<code>edgecontroller<\/code> \u901a\u8fc7\u6d88\u606f\u5c42\u5c06\u8d44\u6e90\u5206\u53d1\u5230\u5bf9\u5e94\u7684\u8fb9\u7f18\u8282\u70b9\u3002\u8fb9\u7f18\u8282\u70b9\u4f7f\u7528 <code>metamanager<\/code> \u5c06 CRD \u7f13\u5b58\u5230\u672c\u5730\uff0c\u5b9e\u73b0\u81ea\u5b9a\u4e49\u8d44\u6e90\u7684\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h3>5. \u8fb9\u7f18\u8d44\u6e90\u8c03\u5ea6\u7b56\u7565<\/h3>\n<p>KubeEdge \u7684\u8d44\u6e90\u8c03\u5ea6\u7b56\u7565\u53ef\u4ee5\u901a\u8fc7\u6269\u5c55 Kubernetes \u8c03\u5ea6\u5668\u6765\u5b9e\u73b0\u3002\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cKubeEdge \u4f7f\u7528 Kubernetes \u7684\u8c03\u5ea6\u7b56\u7565\uff0c\u5c06\u5de5\u4f5c\u8d1f\u8f7d\u8c03\u5ea6\u5230\u5df2\u6ce8\u518c\u7684\u8fb9\u7f18\u8282\u70b9\u3002<\/p>\n<ul>\n<li><strong>\u8c03\u5ea6\u5668\u6269\u5c55<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 Kubernetes \u8c03\u5ea6\u5668\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u6216\u6dfb\u52a0\u81ea\u5b9a\u4e49\u8c03\u5ea6\u5668\u6765\u5b9e\u73b0\u57fa\u4e8e\u8fb9\u7f18\u573a\u666f\u7684\u8c03\u5ea6\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u57fa\u4e8e\u8282\u70b9\u7684\u5730\u7406\u4f4d\u7f6e\u3001\u5e26\u5bbd\u3001\u5ef6\u8fdf\u7b49\u7279\u6027\u6765\u9009\u62e9\u5408\u9002\u7684\u8fb9\u7f18\u8282\u70b9\u3002<\/li>\n<\/ul>\n<h3>\u603b\u7ed3<\/h3>\n<p>KubeEdge \u7684\u8d44\u6e90\u8c03\u5ea6\u4e0e\u8fb9\u7f18\u8282\u70b9\u7ba1\u7406\u901a\u8fc7 <code>edgecontroller<\/code> \u548c <code>edged<\/code> \u6a21\u5757\u5b9e\u73b0\uff0c<code>edgecontroller<\/code> \u6269\u5c55\u4e86 Kubernetes \u7684\u63a7\u5236\u5e73\u9762\uff0c\u5b9e\u73b0\u4e86\u8fb9\u7f18\u8282\u70b9\u7684\u8d44\u6e90\u4e0b\u53d1\u548c\u540c\u6b65\uff0c<code>edged<\/code> \u5b9e\u73b0\u4e86\u8fb9\u7f18\u8282\u70b9\u7684\u8d44\u6e90\u7ba1\u7406\u3001\u72b6\u6001\u91c7\u96c6\u4e0e\u4e0a\u62a5\u3002\u5728\u7f51\u7edc\u65ad\u5f00\u65f6\uff0c<code>metamanager<\/code> \u7f13\u5b58\u8d44\u6e90\u6570\u636e\u5e76\u652f\u6301\u79bb\u7ebf\u6a21\u5f0f\uff0c\u786e\u4fdd\u8fb9\u7f18\u8282\u70b9\u7684\u81ea\u6cbb\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>KubeEdge \u7684\u8d44\u6e90\u8c03\u5ea6\u4e0e\u8fb9\u7f18\u8282\u70b9\u7ba1\u7406\u4e3b\u8981\u7531 edgecontroller\uff08\u4e91\u7aef\uff09\u548c edged\uff08\u8fb9\u7aef\uff09\u6a21&hellip;<\/p>\n <a href=\"https:\/\/www.db2go.net\/?p=763\" title=\"\u516b.\u8d44\u6e90\u8c03\u5ea6\u4e0e\u8fb9\u7f18\u8282\u70b9\u7ba1\u7406\u7684\u6838\u5fc3\u4ee3\u7801\" class=\"entry-more-link\"><span>Read More<\/span> <span class=\"screen-reader-text\">\u516b.\u8d44\u6e90\u8c03\u5ea6\u4e0e\u8fb9\u7f18\u8282\u70b9\u7ba1\u7406\u7684\u6838\u5fc3\u4ee3\u7801<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[20],"tags":[],"class_list":["entry","author-suredandan","post-763","post","type-post","status-publish","format-standard","category-20"],"views":1604,"_links":{"self":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=763"}],"version-history":[{"count":1,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/763\/revisions"}],"predecessor-version":[{"id":764,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/763\/revisions\/764"}],"wp:attachment":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}