[Bugfix] Fix Maintenance Action plan (#707)

Author: ajanikow

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## [master](https://github.com/arangodb/kube-arangodb/tree/master) (N/A)
 - Bump Kubernetes Dependencies to 1.19.x
+- Add ArangoMember status propagation
+- Add ShutdownMethod option for members
+- Fix Maintenance Plan actions
 
 ## [1.1.6](https://github.com/arangodb/kube-arangodb/tree/1.1.6) (2021-03-02)
 - Add ArangoMember Resource and required RBAC rules

pkg/deployment/reconcile/plan_builder_common.go

@@ -65,7 +65,7 @@ func createMaintenanceManagementPlan(ctx context.Context,
 
 	if m.Enabled() && !spec.Database.GetMaintenance() {
 		log.Info().Msgf("Disabling maintenance mode")
-		return api.Plan{api.NewAction(api.ActionTypeEnableMaintenance, api.ServerGroupUnknown, "")}
+		return api.Plan{api.NewAction(api.ActionTypeDisableMaintenance, api.ServerGroupUnknown, "")}
 	}
 
 	return nil