rebase: update kubernetes and libraries to v1.22.0 version

Kubernetes v1.22 version has been released and this update
ceph csi dependencies to use the same version.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

vendor/k8s.io/kubernetes/pkg/volume/metrics_block.go

@@ -0,0 +1,87 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package volume
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"runtime"
+
+	"k8s.io/apimachinery/pkg/api/resource"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+var _ MetricsProvider = &metricsBlock{}
+
+// metricsBlock represents a MetricsProvider that detects the size of the
+// BlockMode Volume.
+type metricsBlock struct {
+	// the device node where the volume is attached to.
+	device string
+}
+
+// NewMetricsStatfs creates a new metricsBlock with the device node of the
+// Volume.
+func NewMetricsBlock(device string) MetricsProvider {
+	return &metricsBlock{device}
+}
+
+// See MetricsProvider.GetMetrics
+// GetMetrics detects the size of the BlockMode volume for the device node
+// where the Volume is attached.
+//
+// Note that only the capacity of the device can be detected with standard
+// tools. Storage systems may have more information that they can provide by
+// going through specialized APIs.
+func (mb *metricsBlock) GetMetrics() (*Metrics, error) {
+	// TODO: Windows does not yet support VolumeMode=Block
+	if runtime.GOOS == "windows" {
+		return nil, NewNotImplementedError("Windows does not support Block volumes")
+	}
+
+	metrics := &Metrics{Time: metav1.Now()}
+	if mb.device == "" {
+		return metrics, NewNoPathDefinedError()
+	}
+
+	err := mb.getBlockInfo(metrics)
+	if err != nil {
+		return metrics, err
+	}
+
+	return metrics, nil
+}
+
+// getBlockInfo fetches metrics.Capacity by opening the device and seeking to
+// the end.
+func (mb *metricsBlock) getBlockInfo(metrics *Metrics) error {
+	dev, err := os.Open(mb.device)
+	if err != nil {
+		return fmt.Errorf("unable to open device %q: %w", mb.device, err)
+	}
+	defer dev.Close()
+
+	end, err := dev.Seek(0, io.SeekEnd)
+	if err != nil {
+		return fmt.Errorf("failed to detect size of %q: %w", mb.device, err)
+	}
+
+	metrics.Capacity = resource.NewQuantity(end, resource.BinarySI)
+
+	return nil
+}