don't erase the service account map for service hostnames with more t…

…han one port (istio#16769)
mfilipiak-ccg · Sep 3, 2019 · a0d84c7 · a0d84c7
1 parent f10e25f
commit a0d84c7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pilot/pkg/model/push_context.go b/pilot/pkg/model/push_context.go
@@ -752,7 +752,9 @@ func sortServicesByCreationTime(services []*Service) []*Service {
 // Caches list of service accounts in the registry
 func (ps *PushContext) initServiceAccounts(env *Environment, services []*Service) {
 	for _, svc := range services {
-		ps.ServiceAccounts[svc.Hostname] = map[int][]string{}
+		if ps.ServiceAccounts[svc.Hostname] == nil {
+			ps.ServiceAccounts[svc.Hostname] = map[int][]string{}
+		}
 		for _, port := range svc.Ports {
 			if port.Protocol == protocol.UDP {
 				continue