Operation cannot be fulfilled - the object has been modified

[pavel-trubitsyn]

Controller manager returns after peer creation:

2024-08-13T12:18:07Z INFO Updating secret with new config {"controller": "wireguard", "controllerGroup": "vpn.wireguard-operator.io", "controllerKind": "Wireguard", "Wireguard": {"name":"wg","namespace":"wireguard-system"}, "namespace": "wireguard-system", "name": "wg", "reconcileID": "bb21cd81-d365-4dd2-808f-4f71c8e5b31a"} ... 2024-08-13T12:18:07Z ERROR Reconciler error {"controller": "wireguardpeer", "controllerGroup": "vpn.wireguard-operator.io", "controllerKind": "WireguardPeer", "WireguardPeer": {"name":"test","namespace":"wireguard-system"}, "namespace": "wireguard-system", "name": "test", "reconcileID": "b97c02d3-2209-4c49-b105-ee6c29cd3848", "error": "Operation cannot be fulfilled on wireguardpeers.vpn.wireguard-operator.io "test": the object has been modified; please apply your changes to the latest version and try again"} sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler /go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:324 sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem /go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:265 sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2 /go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:226 ... 2024-08-13T12:18:07Z INFO updated pod {"controller": "wireguard", "controllerGroup": "vpn.wireguard-operator.io", "controllerKind": "Wireguard", "Wireguard": {"name":"wg","namespace":"wireguard-system"}, "namespace": "wireguard-system", "name": "wg", "reconcileID": "bb21cd81-d365-4dd2-808f-4f71c8e5b31a"}

To Reproduce Steps to reproduce the behavior:

1. Create server:

apiVersion: vpn.wireguard-operator.io/v1alpha1
kind: Wireguard
metadata:
  name: wg
  namespace: wireguard-system
spec:
  serviceType: LoadBalancer
  mtu: "1280"
  address: 1.2.3.4
  dns: 10.31.0.10

2. Create Peer:

apiVersion: vpn.wireguard-operator.io/v1alpha1
kind: WireguardPeer
metadata:
  name: test
  namespace: wireguard-system
spec:
  wireguardRef: "wg"

3. See error in manager log

Version: 2.1.0 Iptables on node: