/
mutator.go
42 lines (36 loc) · 985 Bytes
/
mutator.go
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package shoot
import (
"context"
extensionswebhook "github.com/gardener/gardener/extensions/pkg/webhook"
"github.com/go-logr/logr"
"github.com/pkg/errors"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/log"
)
type mutator struct {
logger logr.Logger
}
// NewMutator creates a new Mutator that mutates resources in the shoot cluster.
func NewMutator() extensionswebhook.Mutator {
return &mutator{
logger: log.Log.WithName("shoot-mutator"),
}
}
func (m *mutator) Mutate(ctx context.Context, new, old runtime.Object) error {
acc, err := meta.Accessor(new)
if err != nil {
return errors.Wrapf(err, "could not create accessor during webhook")
}
// If the object does have a deletion timestamp then we don't want to mutate anything.
if acc.GetDeletionTimestamp() != nil {
return nil
}
switch x := new.(type) {
case *appsv1.Deployment:
switch x.Name {
}
}
return nil
}