58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package state
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import (
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"errors"
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"fmt"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/consul/stream"
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"github.com/hashicorp/consul/proto/pbsubscribe"
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)
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func PBToStreamSubscribeRequest(req *pbsubscribe.SubscribeRequest, entMeta acl.EnterpriseMeta) (*stream.SubscribeRequest, error) {
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var subject stream.Subject
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if req.GetWildcardSubject() {
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subject = stream.SubjectWildcard
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} else {
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named := req.GetNamedSubject()
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// Support the (deprcated) top-level Key, Partition, Namespace, and PeerName fields.
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if named == nil {
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named = &pbsubscribe.NamedSubject{
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Key: req.Key, // nolint:staticcheck // SA1019 intentional use of deprecated field
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Partition: req.Partition, // nolint:staticcheck // SA1019 intentional use of deprecated field
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Namespace: req.Namespace, // nolint:staticcheck // SA1019 intentional use of deprecated field
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PeerName: req.PeerName, // nolint:staticcheck // SA1019 intentional use of deprecated field
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}
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}
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if named.Key == "" {
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return nil, errors.New("either WildcardSubject or NamedSubject.Key is required")
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}
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switch req.Topic {
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case EventTopicServiceHealth, EventTopicServiceHealthConnect:
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subject = EventSubjectService{
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Key: named.Key,
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EnterpriseMeta: entMeta,
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PeerName: named.PeerName,
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}
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case EventTopicMeshConfig, EventTopicServiceResolver, EventTopicIngressGateway, EventTopicServiceIntentions:
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subject = EventSubjectConfigEntry{
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Name: named.Key,
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EnterpriseMeta: &entMeta,
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}
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default:
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return nil, fmt.Errorf("cannot construct subject for topic %s", req.Topic)
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}
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}
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return &stream.SubscribeRequest{
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Topic: req.Topic,
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Subject: subject,
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Token: req.Token,
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Index: req.Index,
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}, nil
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}
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