50 lines
1.6 KiB
Go
50 lines
1.6 KiB
Go
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package xdscommon
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import (
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"github.com/golang/protobuf/proto"
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)
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const (
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// Resource types in xDS v3. These are copied from
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// envoyproxy/go-control-plane/pkg/resource/v3/resource.go since we don't need any of
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// the rest of that package.
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apiTypePrefix = "type.googleapis.com/"
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// EndpointType is the TypeURL for Endpoint discovery responses.
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EndpointType = apiTypePrefix + "envoy.config.endpoint.v3.ClusterLoadAssignment"
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// ClusterType is the TypeURL for Cluster discovery responses.
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ClusterType = apiTypePrefix + "envoy.config.cluster.v3.Cluster"
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// RouteType is the TypeURL for Route discovery responses.
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RouteType = apiTypePrefix + "envoy.config.route.v3.RouteConfiguration"
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// ListenerType is the TypeURL for Listener discovery responses.
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ListenerType = apiTypePrefix + "envoy.config.listener.v3.Listener"
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)
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type IndexedResources struct {
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// Index is a map of typeURL => resourceName => resource
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Index map[string]map[string]proto.Message
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// ChildIndex is a map of typeURL => parentResourceName => list of
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// childResourceNames. This only applies if the child and parent do not
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// share a name.
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ChildIndex map[string]map[string][]string
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}
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func EmptyIndexedResources() *IndexedResources {
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return &IndexedResources{
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Index: map[string]map[string]proto.Message{
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ListenerType: make(map[string]proto.Message),
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RouteType: make(map[string]proto.Message),
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ClusterType: make(map[string]proto.Message),
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EndpointType: make(map[string]proto.Message),
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},
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ChildIndex: map[string]map[string][]string{
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ListenerType: make(map[string][]string),
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ClusterType: make(map[string][]string),
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},
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}
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}
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