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Purge chain if it shouldn't be there

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This commit is contained in:
freddygv 2021-12-13 18:07:56 -07:00
parent fe85138453
commit 21f2c2e68d
1 changed files with 4 additions and 2 deletions
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6
agent/proxycfg/upstreams.go
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@ -47,8 +47,9 @@ func (s *handlerUpstreams) handleUpdateUpstreams(ctx context.Context, u cache.Up
switch snap.Kind { switch snap.Kind {
case structs.ServiceKindIngressGateway: case structs.ServiceKindIngressGateway:
if _, ok := snap.IngressGateway.UpstreamsSet[svc]; !ok { if _, ok := snap.IngressGateway.UpstreamsSet[svc]; !ok {
// Discovery chain is not associated with a known explicit or implicit upstream so it is skipped. // Discovery chain is not associated with a known explicit or implicit upstream so it is purged/skipped.
// The associated watch was likely cancelled. // The associated watch was likely cancelled.
delete(upstreamsSnapshot.DiscoveryChain, svc)
s.logger.Trace("discovery-chain watch fired for unknown upstream", "upstream", svc) s.logger.Trace("discovery-chain watch fired for unknown upstream", "upstream", svc)
return nil return nil
} }
@ -56,8 +57,9 @@ func (s *handlerUpstreams) handleUpdateUpstreams(ctx context.Context, u cache.Up
case structs.ServiceKindConnectProxy: case structs.ServiceKindConnectProxy:
explicit := snap.ConnectProxy.UpstreamConfig[svc].HasLocalPortOrSocket() explicit := snap.ConnectProxy.UpstreamConfig[svc].HasLocalPortOrSocket()
if _, implicit := snap.ConnectProxy.IntentionUpstreams[svc]; !implicit && !explicit { if _, implicit := snap.ConnectProxy.IntentionUpstreams[svc]; !implicit && !explicit {
// Discovery chain is not associated with a known explicit or implicit upstream so it is skipped. // Discovery chain is not associated with a known explicit or implicit upstream so it is purged/skipped.
// The associated watch was likely cancelled. // The associated watch was likely cancelled.
delete(upstreamsSnapshot.DiscoveryChain, svc)
s.logger.Trace("discovery-chain watch fired for unknown upstream", "upstream", svc) s.logger.Trace("discovery-chain watch fired for unknown upstream", "upstream", svc)
return nil return nil
} }