Imports
- k8s.io/api/core/v1
- k8s.io/client-go/tools/cache
- knative.dev/pkg/configmap
- knative.dev/pkg/controller
- knative.dev/pkg/logging
- knative.dev/pkg/reconciler
- knative.dev/serving/pkg/apis/networking/v1alpha1
- knative.dev/serving/pkg/client/injection/informers/networking/v1alpha1/certificate
- knative.dev/serving/pkg/client/injection/reconciler/networking/v1alpha1/certificate