[Bugfix] Ensure that client cache is initialized before using it (#1074)

CHANGELOG.md

@@ -10,6 +10,7 @@
 - (Feature) Set condition to shrink agent volume size
 - (Bugfix) Check serving servers
 - (Documentation) Add docs on setting timezone for containers
+- (Bugfix) Ensure that client cache is initialized before using it
 
 ## [1.2.15](https://github.com/arangodb/kube-arangodb/tree/1.2.15) (2022-07-20)
 - (Bugfix) Ensure pod names not too long

pkg/deployment/deployment.go

@@ -263,6 +263,14 @@ func New(config Config, deps Dependencies, apiObject *api.ArangoDeployment) (*De
 
 	localInventory.Add(d)
 
+	if !d.acs.CurrentClusterCache().Initialised() {
+		d.log.Warn("ACS cache not yet initialised")
+		err := d.acs.CurrentClusterCache().Refresh(context.Background())
+		if err != nil {
+			d.log.Err(err).Error("Unable to get resources from ACS")
+		}
+	}
+
 	go d.run()
 	go d.listenForPodEvents(d.stopCh)
 	go d.listenForPVCEvents(d.stopCh)