Merge pull request kubernetes#82626 from RainbowMango/pr_migrate_prom_bucket_for_volume

Migrate prometheus bucket functionality to kube-metrics for volume

Author: k8s-ci-robot

pkg/controller/volume/scheduling/metrics/BUILD

@@ -8,7 +8,6 @@ go_library(
     deps = [
         "//staging/src/k8s.io/component-base/metrics:go_default_library",
         "//staging/src/k8s.io/component-base/metrics/legacyregistry:go_default_library",
-        "//vendor/github.com/prometheus/client_golang/prometheus:go_default_library",
     ],
 )
 

pkg/controller/volume/scheduling/metrics/metrics.go

@@ -17,8 +17,6 @@ limitations under the License.
 package metrics
 
 import (
-	"github.com/prometheus/client_golang/prometheus"
-
 	"k8s.io/component-base/metrics"
 	"k8s.io/component-base/metrics/legacyregistry"
 )
@@ -43,7 +41,7 @@ var (
 			Subsystem:      VolumeSchedulerSubsystem,
 			Name:           "scheduling_duration_seconds",
 			Help:           "Volume scheduling stage latency",
-			Buckets:        prometheus.ExponentialBuckets(1000, 2, 15),
+			Buckets:        metrics.ExponentialBuckets(1000, 2, 15),
 			StabilityLevel: metrics.ALPHA,
 		},
 		[]string{"operation"},