rebase: update kubernetes to v1.20.0

updated kubernetes packages to latest
release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/kubernetes/pkg/kubelet/events/BUILD

@@ -1,25 +0,0 @@
-package(default_visibility = ["//visibility:public"])
-
-load(
-    "@io_bazel_rules_go//go:def.bzl",
-    "go_library",
-)
-
-go_library(
-    name = "go_default_library",
-    srcs = ["event.go"],
-    importpath = "k8s.io/kubernetes/pkg/kubelet/events",
-)
-
-filegroup(
-    name = "package-srcs",
-    srcs = glob(["**"]),
-    tags = ["automanaged"],
-    visibility = ["//visibility:private"],
-)
-
-filegroup(
-    name = "all-srcs",
-    srcs = [":package-srcs"],
-    tags = ["automanaged"],
-)

vendor/k8s.io/kubernetes/pkg/kubelet/events/event.go

@@ -1,104 +0,0 @@
-/*
-Copyright 2014 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 events
-
-// Container event reason list
-const (
-	CreatedContainer        = "Created"
-	StartedContainer        = "Started"
-	FailedToCreateContainer = "Failed"
-	FailedToStartContainer  = "Failed"
-	KillingContainer        = "Killing"
-	PreemptContainer        = "Preempting"
-	BackOffStartContainer   = "BackOff"
-	ExceededGracePeriod     = "ExceededGracePeriod"
-)
-
-// Pod event reason list
-const (
-	FailedToKillPod                = "FailedKillPod"
-	FailedToCreatePodContainer     = "FailedCreatePodContainer"
-	FailedToMakePodDataDirectories = "Failed"
-	NetworkNotReady                = "NetworkNotReady"
-)
-
-// Image event reason list
-const (
-	PullingImage            = "Pulling"
-	PulledImage             = "Pulled"
-	FailedToPullImage       = "Failed"
-	FailedToInspectImage    = "InspectFailed"
-	ErrImageNeverPullPolicy = "ErrImageNeverPull"
-	BackOffPullImage        = "BackOff"
-)
-
-// kubelet event reason list
-const (
-	NodeReady                            = "NodeReady"
-	NodeNotReady                         = "NodeNotReady"
-	NodeSchedulable                      = "NodeSchedulable"
-	NodeNotSchedulable                   = "NodeNotSchedulable"
-	StartingKubelet                      = "Starting"
-	KubeletSetupFailed                   = "KubeletSetupFailed"
-	FailedAttachVolume                   = "FailedAttachVolume"
-	FailedMountVolume                    = "FailedMount"
-	VolumeResizeFailed                   = "VolumeResizeFailed"
-	VolumeResizeSuccess                  = "VolumeResizeSuccessful"
-	FileSystemResizeFailed               = "FileSystemResizeFailed"
-	FileSystemResizeSuccess              = "FileSystemResizeSuccessful"
-	FailedMapVolume                      = "FailedMapVolume"
-	WarnAlreadyMountedVolume             = "AlreadyMountedVolume"
-	SuccessfulAttachVolume               = "SuccessfulAttachVolume"
-	SuccessfulMountVolume                = "SuccessfulMountVolume"
-	NodeRebooted                         = "Rebooted"
-	ContainerGCFailed                    = "ContainerGCFailed"
-	ImageGCFailed                        = "ImageGCFailed"
-	FailedNodeAllocatableEnforcement     = "FailedNodeAllocatableEnforcement"
-	SuccessfulNodeAllocatableEnforcement = "NodeAllocatableEnforced"
-	SandboxChanged                       = "SandboxChanged"
-	FailedCreatePodSandBox               = "FailedCreatePodSandBox"
-	FailedStatusPodSandBox               = "FailedPodSandBoxStatus"
-	FailedMountOnFilesystemMismatch      = "FailedMountOnFilesystemMismatch"
-)
-
-// Image manager event reason list
-const (
-	InvalidDiskCapacity = "InvalidDiskCapacity"
-	FreeDiskSpaceFailed = "FreeDiskSpaceFailed"
-)
-
-// Probe event reason list
-const (
-	ContainerUnhealthy    = "Unhealthy"
-	ContainerProbeWarning = "ProbeWarning"
-)
-
-// Pod worker event reason list
-const (
-	FailedSync = "FailedSync"
-)
-
-// Config event reason list
-const (
-	FailedValidation = "FailedValidation"
-)
-
-// Lifecycle hooks
-const (
-	FailedPostStartHook = "FailedPostStartHook"
-	FailedPreStopHook   = "FailedPreStopHook"
-)