Imports
- golang.org/x/time/rate
- k8s.io/api/core/v1
- k8s.io/apimachinery/pkg/api/errors
- k8s.io/apimachinery/pkg/apis/meta/v1
- k8s.io/apimachinery/pkg/util/runtime
- k8s.io/apimachinery/pkg/util/wait
- k8s.io/client-go/informers/core/v1
- k8s.io/client-go/kubernetes
- k8s.io/client-go/listers/core/v1
- k8s.io/client-go/metadata
- k8s.io/client-go/tools/cache
- k8s.io/client-go/util/workqueue
- k8s.io/component-base/metrics/prometheus/ratelimiter
- k8s.io/klog/v2
- k8s.io/kubernetes/pkg/controller
- k8s.io/kubernetes/pkg/controller/namespace/deletion