github.com/gocrane/crane@v0.11.0/pkg/recommendation/recommender/volume/filter.go (about)

     1  package volume
     2  
     3  import (
     4  	corev1 "k8s.io/api/core/v1"
     5  
     6  	"github.com/gocrane/crane/pkg/recommendation/framework"
     7  	"github.com/gocrane/crane/pkg/utils"
     8  )
     9  
    10  // Filter out k8s resources that are not supported by the recommender.
    11  func (vr *VolumeRecommender) Filter(ctx *framework.RecommendationContext) error {
    12  	var err error
    13  
    14  	// filter resource that not match objectIdentity
    15  	if err = vr.BaseRecommender.Filter(ctx); err != nil {
    16  		return err
    17  	}
    18  
    19  	var pv corev1.PersistentVolume
    20  	if err = framework.ObjectConversion(ctx.Object, &pv); err != nil {
    21  		return err
    22  	}
    23  
    24  	if pv.Spec.ClaimRef == nil {
    25  		return nil
    26  	}
    27  
    28  	if ctx.Pods, err = utils.GetNamespacePods(ctx.Client, pv.Spec.ClaimRef.Namespace); err != nil {
    29  		return err
    30  	}
    31  
    32  	return nil
    33  }