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istio.drawio
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istio.drawio
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+ pushQueue: PushQueue
// 存储当前的配置信息和各种资源信息
+ Env: model.Environment
// 生成控制面的配置
+ ConfigGenerator: core.ConfigGenerator
// 生成xDS 资源
+ Generators: map[string]model.XdsResourceGenerator
// 已经建立链接的服务连接
+ adsClients map[string]*Connection" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;" vertex="1" parent="dJHb-aSYwerNETjksJnf-1">
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<mxCell id="dJHb-aSYwerNETjksJnf-11" value="// Controller For 各种 kube 资源
+ ServiceDiscovery
// 关注 Istio 自身配置(vs..dt..)
+ IstioConfigStore
// 全局 PushContext，为 FullPush 和 Diff 服务
+ PushContext" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;" vertex="1" parent="dJHb-aSYwerNETjksJnf-10">
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<mxCell id="dJHb-aSYwerNETjksJnf-19" value="// 本次推送的上下文
+ Push: PushContext" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;" vertex="1" parent="dJHb-aSYwerNETjksJnf-18">
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</mxCell>
<mxCell id="dJHb-aSYwerNETjksJnf-21" value="+ method(type): type" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;" vertex="1" parent="dJHb-aSYwerNETjksJnf-18">
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<mxCell id="dJHb-aSYwerNETjksJnf-23" value="// 服务列表
+ ServiceIndex: serviceIndex
// VS 配置
+ virtualServiceIndex virtualServiceIndex" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;" vertex="1" parent="dJHb-aSYwerNETjksJnf-22">
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<mxCell id="dJHb-aSYwerNETjksJnf-26" value="<p style="margin: 0px ; margin-top: 4px ; text-align: center"><i>&lt;&lt;Interface&gt;&gt;</i><br><b>XDSUpdater</b></p><hr size="1"><p style="margin: 0px ; margin-left: 4px">&nbsp;</p>&nbsp; + EDSUpdate(shard, hostname string, namespace string, entry []*IstioEndpoint)<br>&nbsp; +&nbsp;ConfigUpdate(req *PushRequest)" style="verticalAlign=top;align=left;overflow=fill;fontSize=12;fontFamily=Helvetica;html=1;" vertex="1" parent="1">
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<mxCell id="dJHb-aSYwerNETjksJnf-28" value="绝大多数的资源变动都会触发 ConfigUpdate 函数" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
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