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[NET-5217] Apply K8s node locality to services and sidecars #2748

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Merged
zalimeni merged 1 commit into from
Aug 10, 2023
+10 −0
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[NET-5217] Apply K8s node locality to services and sidecars #2748

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3 changes: 3 additions & 0 deletions .changelog/2748.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
```release-note:bug
control-plane: Set locality on sidecar proxies in addition to services when registering with connect-inject.
```
2 changes: 2 additions & 0 deletions control-plane/connect-inject/controllers/endpoints/endpoints_controller.go
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Expand Up @@ -535,6 +535,8 @@ func (r *Controller) createServiceRegistrations(pod corev1.Pod, serviceEndpoints
Namespace: consulNS,
Proxy: proxyConfig,
Tags: tags,
// Sidecar locality (not proxied service locality) is used for locality-aware routing.
Locality: locality,
}

// A user can enable/disable tproxy for an entire namespace.
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5 changes: 5 additions & 0 deletions control-plane/connect-inject/controllers/endpoints/endpoints_controller_test.go
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Expand Up @@ -2021,6 +2021,10 @@ func TestReconcileCreateEndpoint(t *testing.T) {
"envoy_telemetry_collector_bind_socket_dir": "/consul/connect-inject",
},
},
ServiceLocality: &api.Locality{
Region: "us-west-1",
Zone: "us-west-1a",
},
ServiceMeta: map[string]string{
"name": "abc",
"version": "2",
Expand Down Expand Up @@ -2225,6 +2229,7 @@ func TestReconcileCreateEndpoint(t *testing.T) {
require.Equal(t, tt.expectedProxySvcInstances[i].ServicePort, instance.ServicePort)
require.Equal(t, tt.expectedProxySvcInstances[i].ServiceMeta, instance.ServiceMeta)
require.Equal(t, tt.expectedProxySvcInstances[i].ServiceTags, instance.ServiceTags)
require.Equal(t, tt.expectedProxySvcInstances[i].ServiceLocality, instance.ServiceLocality)
if tt.nodeMeta != nil {
require.Equal(t, tt.expectedProxySvcInstances[i].NodeMeta, instance.NodeMeta)
}
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