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/client-go/tools/clientcmd/api/types.go

@@ -245,6 +245,33 @@ type ExecConfig struct {
 	// to be stored directly in the kubeconfig.
 	// +k8s:conversion-gen=false
 	Config runtime.Object
+
+	// InteractiveMode determines this plugin's relationship with standard input. Valid
+	// values are "Never" (this exec plugin never uses standard input), "IfAvailable" (this
+	// exec plugin wants to use standard input if it is available), or "Always" (this exec
+	// plugin requires standard input to function). See ExecInteractiveMode values for more
+	// details.
+	//
+	// If APIVersion is client.authentication.k8s.io/v1alpha1 or
+	// client.authentication.k8s.io/v1beta1, then this field is optional and defaults
+	// to "IfAvailable" when unset. Otherwise, this field is required.
+	// +optional
+	InteractiveMode ExecInteractiveMode
+
+	// StdinUnavailable indicates whether the exec authenticator can pass standard
+	// input through to this exec plugin. For example, a higher level entity might be using
+	// standard input for something else and therefore it would not be safe for the exec
+	// plugin to use standard input. This is kept here in order to keep all of the exec configuration
+	// together, but it is never serialized.
+	// +k8s:conversion-gen=false
+	StdinUnavailable bool
+
+	// StdinUnavailableMessage is an optional message to be displayed when the exec authenticator
+	// cannot successfully run this exec plugin because it needs to use standard input and
+	// StdinUnavailable is true. For example, a process that is already using standard input to
+	// read user instructions might set this to "used by my-program to read user instructions".
+	// +k8s:conversion-gen=false
+	StdinUnavailableMessage string
 }
 
 var _ fmt.Stringer = new(ExecConfig)
@@ -271,7 +298,7 @@ func (c ExecConfig) String() string {
 	if c.Config != nil {
 		config = "runtime.Object(--- REDACTED ---)"
 	}
-	return fmt.Sprintf("api.ExecConfig{Command: %q, Args: %#v, Env: %s, APIVersion: %q, ProvideClusterInfo: %t, Config: %s}", c.Command, args, env, c.APIVersion, c.ProvideClusterInfo, config)
+	return fmt.Sprintf("api.ExecConfig{Command: %q, Args: %#v, Env: %s, APIVersion: %q, ProvideClusterInfo: %t, Config: %s, StdinUnavailable: %t}", c.Command, args, env, c.APIVersion, c.ProvideClusterInfo, config, c.StdinUnavailable)
 }
 
 // ExecEnvVar is used for setting environment variables when executing an exec-based
@@ -281,6 +308,26 @@ type ExecEnvVar struct {
 	Value string `json:"value"`
 }
 
+// ExecInteractiveMode is a string that describes an exec plugin's relationship with standard input.
+type ExecInteractiveMode string
+
+const (
+	// NeverExecInteractiveMode declares that this exec plugin never needs to use standard
+	// input, and therefore the exec plugin will be run regardless of whether standard input is
+	// available for user input.
+	NeverExecInteractiveMode ExecInteractiveMode = "Never"
+	// IfAvailableExecInteractiveMode declares that this exec plugin would like to use standard input
+	// if it is available, but can still operate if standard input is not available. Therefore, the
+	// exec plugin will be run regardless of whether stdin is available for user input. If standard
+	// input is available for user input, then it will be provided to this exec plugin.
+	IfAvailableExecInteractiveMode ExecInteractiveMode = "IfAvailable"
+	// AlwaysExecInteractiveMode declares that this exec plugin requires standard input in order to
+	// run, and therefore the exec plugin will only be run if standard input is available for user
+	// input. If standard input is not available for user input, then the exec plugin will not be run
+	// and an error will be returned by the exec plugin runner.
+	AlwaysExecInteractiveMode ExecInteractiveMode = "Always"
+)
+
 // NewConfig is a convenience function that returns a new Config object with non-nil maps
 func NewConfig() *Config {
 	return &Config{

vendor/k8s.io/client-go/tools/clientcmd/api/v1/defaults.go

@@ -0,0 +1,37 @@
+/*
+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 v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+func addDefaultingFuncs(scheme *runtime.Scheme) error {
+	return RegisterDefaults(scheme)
+}
+
+func SetDefaults_ExecConfig(exec *ExecConfig) {
+	if len(exec.InteractiveMode) == 0 {
+		switch exec.APIVersion {
+		case "client.authentication.k8s.io/v1beta1", "client.authentication.k8s.io/v1alpha1":
+			// default to IfAvailableExecInteractiveMode for backwards compatibility
+			exec.InteractiveMode = IfAvailableExecInteractiveMode
+		default:
+			// require other versions to explicitly declare whether they want stdin or not
+		}
+	}
+}

vendor/k8s.io/client-go/tools/clientcmd/api/v1/doc.go

@@ -16,5 +16,6 @@ limitations under the License.
 
 // +k8s:conversion-gen=k8s.io/client-go/tools/clientcmd/api
 // +k8s:deepcopy-gen=package
+// +k8s:defaulter-gen=Kind
 
 package v1

vendor/k8s.io/client-go/tools/clientcmd/api/v1/register.go

@@ -37,7 +37,7 @@ func init() {
 	// We only register manually written functions here. The registration of the
 	// generated functions takes place in the generated files. The separation
 	// makes the code compile even when the generated files are missing.
-	localSchemeBuilder.Register(addKnownTypes)
+	localSchemeBuilder.Register(addKnownTypes, addDefaultingFuncs)
 }
 
 func addKnownTypes(scheme *runtime.Scheme) error {

vendor/k8s.io/client-go/tools/clientcmd/api/v1/types.go

@@ -221,6 +221,18 @@ type ExecConfig struct {
 	// to false. Package k8s.io/client-go/tools/auth/exec provides helper methods for
 	// reading this environment variable.
 	ProvideClusterInfo bool `json:"provideClusterInfo"`
+
+	// InteractiveMode determines this plugin's relationship with standard input. Valid
+	// values are "Never" (this exec plugin never uses standard input), "IfAvailable" (this
+	// exec plugin wants to use standard input if it is available), or "Always" (this exec
+	// plugin requires standard input to function). See ExecInteractiveMode values for more
+	// details.
+	//
+	// If APIVersion is client.authentication.k8s.io/v1alpha1 or
+	// client.authentication.k8s.io/v1beta1, then this field is optional and defaults
+	// to "IfAvailable" when unset. Otherwise, this field is required.
+	//+optional
+	InteractiveMode ExecInteractiveMode `json:"interactiveMode,omitempty"`
 }
 
 // ExecEnvVar is used for setting environment variables when executing an exec-based
@@ -229,3 +241,23 @@ type ExecEnvVar struct {
 	Name  string `json:"name"`
 	Value string `json:"value"`
 }
+
+// ExecInteractiveMode is a string that describes an exec plugin's relationship with standard input.
+type ExecInteractiveMode string
+
+const (
+	// NeverExecInteractiveMode declares that this exec plugin never needs to use standard
+	// input, and therefore the exec plugin will be run regardless of whether standard input is
+	// available for user input.
+	NeverExecInteractiveMode ExecInteractiveMode = "Never"
+	// IfAvailableExecInteractiveMode declares that this exec plugin would like to use standard input
+	// if it is available, but can still operate if standard input is not available. Therefore, the
+	// exec plugin will be run regardless of whether stdin is available for user input. If standard
+	// input is available for user input, then it will be provided to this exec plugin.
+	IfAvailableExecInteractiveMode ExecInteractiveMode = "IfAvailable"
+	// AlwaysExecInteractiveMode declares that this exec plugin requires standard input in order to
+	// run, and therefore the exec plugin will only be run if standard input is available for user
+	// input. If standard input is not available for user input, then the exec plugin will not be run
+	// and an error will be returned by the exec plugin runner.
+	AlwaysExecInteractiveMode ExecInteractiveMode = "Always"
+)

vendor/k8s.io/client-go/tools/clientcmd/api/v1/zz_generated.conversion.go

@@ -376,6 +376,7 @@ func autoConvert_v1_ExecConfig_To_api_ExecConfig(in *ExecConfig, out *api.ExecCo
 	out.APIVersion = in.APIVersion
 	out.InstallHint = in.InstallHint
 	out.ProvideClusterInfo = in.ProvideClusterInfo
+	out.InteractiveMode = api.ExecInteractiveMode(in.InteractiveMode)
 	return nil
 }
 
@@ -392,6 +393,9 @@ func autoConvert_api_ExecConfig_To_v1_ExecConfig(in *api.ExecConfig, out *ExecCo
 	out.InstallHint = in.InstallHint
 	out.ProvideClusterInfo = in.ProvideClusterInfo
 	// INFO: in.Config opted out of conversion generation
+	out.InteractiveMode = ExecInteractiveMode(in.InteractiveMode)
+	// INFO: in.StdinUnavailable opted out of conversion generation
+	// INFO: in.StdinUnavailableMessage opted out of conversion generation
 	return nil
 }
 

vendor/k8s.io/client-go/tools/clientcmd/api/v1/zz_generated.defaults.go

@@ -0,0 +1,42 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 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.
+*/
+
+// Code generated by defaulter-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	scheme.AddTypeDefaultingFunc(&Config{}, func(obj interface{}) { SetObjectDefaults_Config(obj.(*Config)) })
+	return nil
+}
+
+func SetObjectDefaults_Config(in *Config) {
+	for i := range in.AuthInfos {
+		a := &in.AuthInfos[i]
+		if a.AuthInfo.Exec != nil {
+			SetDefaults_ExecConfig(a.AuthInfo.Exec)
+		}
+	}
+}

vendor/k8s.io/client-go/tools/clientcmd/config.go

@@ -135,11 +135,7 @@ func (o *PathOptions) GetDefaultFilename() string {
 }
 
 func (o *PathOptions) IsExplicitFile() bool {
-	if len(o.LoadingRules.ExplicitPath) > 0 {
-		return true
-	}
-
-	return false
+	return len(o.LoadingRules.ExplicitPath) > 0
 }
 
 func (o *PathOptions) GetExplicitFile() string {

vendor/k8s.io/client-go/tools/clientcmd/validation.go

@@ -308,6 +308,14 @@ func validateAuthInfo(authInfoName string, authInfo clientcmdapi.AuthInfo) []err
 				validationErrors = append(validationErrors, fmt.Errorf("env variable name must be specified for %v to use exec authentication plugin", authInfoName))
 			}
 		}
+		switch authInfo.Exec.InteractiveMode {
+		case "":
+			validationErrors = append(validationErrors, fmt.Errorf("interactiveMode must be specified for %v to use exec authentication plugin", authInfoName))
+		case clientcmdapi.NeverExecInteractiveMode, clientcmdapi.IfAvailableExecInteractiveMode, clientcmdapi.AlwaysExecInteractiveMode:
+			// These are valid
+		default:
+			validationErrors = append(validationErrors, fmt.Errorf("invalid interactiveMode for %v: %q", authInfoName, authInfo.Exec.InteractiveMode))
+		}
 	}
 
 	// authPath also provides information for the client to identify the server, so allow multiple auth methods in that case