[Bugfix] Ensure PDB is created (#1651)

Author: ajanikow

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## [master](https://github.com/arangodb/kube-arangodb/tree/master) (N/A)
 - (Maintenance) Bump Prometheus API Version
 - (Bugfix) Prevent unexpected rotation in case of SecurityContext change
+- (Bugfix) Ensure PDB is created
 
 ## [1.2.40](https://github.com/arangodb/kube-arangodb/tree/1.2.40) (2024-04-10)
 - (Feature) Add Core fields to the Scheduler Container Spec

pkg/deployment/resources/pdbs.go

@@ -132,10 +132,6 @@ func (r *Resources) ensurePDBForGroup(ctx context.Context, group api.ServerGroup
 
 	pdb, found := inspector.GetSimple(pdbName)
 	if !found {
-		return nil
-	}
-
-	if kerrors.IsNotFound(err) {
 		if wantedMinAvail != 0 && wantedMinAvail < current {
 			// No PDB found - create new.
 			log.Debug("Creating new PDB")