mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 02:33:34 +00:00
This commit adds "k8s.io/kubernetes/test/e2e/framework/config"
and its functions in E2E. update vendor packages log dismounter command output use kube v1.17.1 in dependency Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
committed by
mergify[bot]
parent
2d0ed298e3
commit
7df51846da
38
vendor/k8s.io/apiserver/pkg/apis/apiserver/install/install.go
generated
vendored
Normal file
38
vendor/k8s.io/apiserver/pkg/apis/apiserver/install/install.go
generated
vendored
Normal file
@ -0,0 +1,38 @@
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/*
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Copyright 2017 The Kubernetes Authors.
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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.
|
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See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
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package install
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import (
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"k8s.io/apimachinery/pkg/runtime"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/apiserver/pkg/apis/apiserver"
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"k8s.io/apiserver/pkg/apis/apiserver/v1"
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"k8s.io/apiserver/pkg/apis/apiserver/v1alpha1"
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)
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// Install registers the API group and adds types to a scheme
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func Install(scheme *runtime.Scheme) {
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utilruntime.Must(apiserver.AddToScheme(scheme))
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// v1alpha is in the k8s.io-suffixed API group
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utilruntime.Must(v1alpha1.AddToScheme(scheme))
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utilruntime.Must(scheme.SetVersionPriority(v1alpha1.SchemeGroupVersion))
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// v1 is in the config.k8s.io-suffixed API group
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utilruntime.Must(v1.AddToScheme(scheme))
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utilruntime.Must(scheme.SetVersionPriority(v1.SchemeGroupVersion))
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}
|
23
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/doc.go
generated
vendored
Normal file
23
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/doc.go
generated
vendored
Normal file
@ -0,0 +1,23 @@
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/*
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Copyright 2017 The Kubernetes Authors.
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|
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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.
|
||||
*/
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// +k8s:deepcopy-gen=package
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// +k8s:conversion-gen=k8s.io/apiserver/pkg/apis/apiserver
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// +k8s:defaulter-gen=TypeMeta
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// +groupName=apiserver.k8s.io
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// Package v1alpha1 is the v1alpha1 version of the API.
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package v1alpha1 // import "k8s.io/apiserver/pkg/apis/apiserver/v1alpha1"
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53
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/register.go
generated
vendored
Normal file
53
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/register.go
generated
vendored
Normal file
@ -0,0 +1,53 @@
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/*
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Copyright 2017 The Kubernetes Authors.
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|
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Licensed under the Apache License, Version 2.0 (the "License");
|
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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.
|
||||
*/
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package v1alpha1
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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)
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const GroupName = "apiserver.k8s.io"
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// SchemeGroupVersion is group version used to register these objects
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var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1alpha1"}
|
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|
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var (
|
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// TODO: move SchemeBuilder with zz_generated.deepcopy.go to k8s.io/api.
|
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// localSchemeBuilder and AddToScheme will stay in k8s.io/kubernetes.
|
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SchemeBuilder runtime.SchemeBuilder
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localSchemeBuilder = &SchemeBuilder
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AddToScheme = localSchemeBuilder.AddToScheme
|
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)
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|
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func init() {
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// 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.
|
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localSchemeBuilder.Register(addKnownTypes)
|
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}
|
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|
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// Adds the list of known types to the given scheme.
|
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func addKnownTypes(scheme *runtime.Scheme) error {
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scheme.AddKnownTypes(SchemeGroupVersion,
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&AdmissionConfiguration{},
|
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&EgressSelectorConfiguration{},
|
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)
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metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
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||||
return nil
|
||||
}
|
110
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/types.go
generated
vendored
Normal file
110
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/types.go
generated
vendored
Normal file
@ -0,0 +1,110 @@
|
||||
/*
|
||||
Copyright 2017 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 v1alpha1
|
||||
|
||||
import (
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
)
|
||||
|
||||
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
|
||||
|
||||
// AdmissionConfiguration provides versioned configuration for admission controllers.
|
||||
type AdmissionConfiguration struct {
|
||||
metav1.TypeMeta `json:",inline"`
|
||||
|
||||
// Plugins allows specifying a configuration per admission control plugin.
|
||||
// +optional
|
||||
Plugins []AdmissionPluginConfiguration `json:"plugins"`
|
||||
}
|
||||
|
||||
// AdmissionPluginConfiguration provides the configuration for a single plug-in.
|
||||
type AdmissionPluginConfiguration struct {
|
||||
// Name is the name of the admission controller.
|
||||
// It must match the registered admission plugin name.
|
||||
Name string `json:"name"`
|
||||
|
||||
// Path is the path to a configuration file that contains the plugin's
|
||||
// configuration
|
||||
// +optional
|
||||
Path string `json:"path"`
|
||||
|
||||
// Configuration is an embedded configuration object to be used as the plugin's
|
||||
// configuration. If present, it will be used instead of the path to the configuration file.
|
||||
// +optional
|
||||
Configuration *runtime.Unknown `json:"configuration"`
|
||||
}
|
||||
|
||||
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
|
||||
|
||||
// EgressSelectorConfiguration provides versioned configuration for egress selector clients.
|
||||
type EgressSelectorConfiguration struct {
|
||||
metav1.TypeMeta `json:",inline"`
|
||||
|
||||
// connectionServices contains a list of egress selection client configurations
|
||||
EgressSelections []EgressSelection `json:"egressSelections"`
|
||||
}
|
||||
|
||||
// EgressSelection provides the configuration for a single egress selection client.
|
||||
type EgressSelection struct {
|
||||
// name is the name of the egress selection.
|
||||
// Currently supported values are "Master", "Etcd" and "Cluster"
|
||||
Name string `json:"name"`
|
||||
|
||||
// connection is the exact information used to configure the egress selection
|
||||
Connection Connection `json:"connection"`
|
||||
}
|
||||
|
||||
// Connection provides the configuration for a single egress selection client.
|
||||
type Connection struct {
|
||||
// type is the type of connection used to connect from client to network/konnectivity server.
|
||||
// Currently supported values are "http-connect" and "direct".
|
||||
Type string `json:"type"`
|
||||
|
||||
// httpConnect is the config needed to use http-connect to the konnectivity server.
|
||||
// Absence when the type is "http-connect" will cause an error
|
||||
// Presence when the type is "direct" will also cause an error
|
||||
// +optional
|
||||
HTTPConnect *HTTPConnectConfig `json:"httpConnect,omitempty"`
|
||||
}
|
||||
|
||||
type HTTPConnectConfig struct {
|
||||
// url is the location of the proxy server to connect to.
|
||||
// As an example it might be "https://127.0.0.1:8131"
|
||||
URL string `json:"url"`
|
||||
|
||||
// caBundle is the file location of the CA to be used to determine trust with the konnectivity server.
|
||||
// Must be absent/empty http-connect using the plain http
|
||||
// Must be configured for http-connect using the https protocol
|
||||
// Misconfiguration will cause an error
|
||||
// +optional
|
||||
CABundle string `json:"caBundle,omitempty"`
|
||||
|
||||
// clientKey is the file location of the client key to be used in mtls handshakes with the konnectivity server.
|
||||
// Must be absent/empty http-connect using the plain http
|
||||
// Must be configured for http-connect using the https protocol
|
||||
// Misconfiguration will cause an error
|
||||
// +optional
|
||||
ClientKey string `json:"clientKey,omitempty"`
|
||||
|
||||
// clientCert is the file location of the client certificate to be used in mtls handshakes with the konnectivity server.
|
||||
// Must be absent/empty http-connect using the plain http
|
||||
// Must be configured for http-connect using the https protocol
|
||||
// Misconfiguration will cause an error
|
||||
// +optional
|
||||
ClientCert string `json:"clientCert,omitempty"`
|
||||
}
|
237
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.conversion.go
generated
vendored
Normal file
237
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.conversion.go
generated
vendored
Normal file
@ -0,0 +1,237 @@
|
||||
// +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 conversion-gen. DO NOT EDIT.
|
||||
|
||||
package v1alpha1
|
||||
|
||||
import (
|
||||
unsafe "unsafe"
|
||||
|
||||
conversion "k8s.io/apimachinery/pkg/conversion"
|
||||
runtime "k8s.io/apimachinery/pkg/runtime"
|
||||
apiserver "k8s.io/apiserver/pkg/apis/apiserver"
|
||||
)
|
||||
|
||||
func init() {
|
||||
localSchemeBuilder.Register(RegisterConversions)
|
||||
}
|
||||
|
||||
// RegisterConversions adds conversion functions to the given scheme.
|
||||
// Public to allow building arbitrary schemes.
|
||||
func RegisterConversions(s *runtime.Scheme) error {
|
||||
if err := s.AddGeneratedConversionFunc((*AdmissionConfiguration)(nil), (*apiserver.AdmissionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration(a.(*AdmissionConfiguration), b.(*apiserver.AdmissionConfiguration), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*apiserver.AdmissionConfiguration)(nil), (*AdmissionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration(a.(*apiserver.AdmissionConfiguration), b.(*AdmissionConfiguration), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*AdmissionPluginConfiguration)(nil), (*apiserver.AdmissionPluginConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(a.(*AdmissionPluginConfiguration), b.(*apiserver.AdmissionPluginConfiguration), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*apiserver.AdmissionPluginConfiguration)(nil), (*AdmissionPluginConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(a.(*apiserver.AdmissionPluginConfiguration), b.(*AdmissionPluginConfiguration), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*Connection)(nil), (*apiserver.Connection)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_v1alpha1_Connection_To_apiserver_Connection(a.(*Connection), b.(*apiserver.Connection), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*apiserver.Connection)(nil), (*Connection)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_apiserver_Connection_To_v1alpha1_Connection(a.(*apiserver.Connection), b.(*Connection), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*EgressSelection)(nil), (*apiserver.EgressSelection)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_v1alpha1_EgressSelection_To_apiserver_EgressSelection(a.(*EgressSelection), b.(*apiserver.EgressSelection), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*apiserver.EgressSelection)(nil), (*EgressSelection)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_apiserver_EgressSelection_To_v1alpha1_EgressSelection(a.(*apiserver.EgressSelection), b.(*EgressSelection), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*EgressSelectorConfiguration)(nil), (*apiserver.EgressSelectorConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_v1alpha1_EgressSelectorConfiguration_To_apiserver_EgressSelectorConfiguration(a.(*EgressSelectorConfiguration), b.(*apiserver.EgressSelectorConfiguration), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*apiserver.EgressSelectorConfiguration)(nil), (*EgressSelectorConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_apiserver_EgressSelectorConfiguration_To_v1alpha1_EgressSelectorConfiguration(a.(*apiserver.EgressSelectorConfiguration), b.(*EgressSelectorConfiguration), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*HTTPConnectConfig)(nil), (*apiserver.HTTPConnectConfig)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_v1alpha1_HTTPConnectConfig_To_apiserver_HTTPConnectConfig(a.(*HTTPConnectConfig), b.(*apiserver.HTTPConnectConfig), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.AddGeneratedConversionFunc((*apiserver.HTTPConnectConfig)(nil), (*HTTPConnectConfig)(nil), func(a, b interface{}, scope conversion.Scope) error {
|
||||
return Convert_apiserver_HTTPConnectConfig_To_v1alpha1_HTTPConnectConfig(a.(*apiserver.HTTPConnectConfig), b.(*HTTPConnectConfig), scope)
|
||||
}); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func autoConvert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration(in *AdmissionConfiguration, out *apiserver.AdmissionConfiguration, s conversion.Scope) error {
|
||||
out.Plugins = *(*[]apiserver.AdmissionPluginConfiguration)(unsafe.Pointer(&in.Plugins))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration is an autogenerated conversion function.
|
||||
func Convert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration(in *AdmissionConfiguration, out *apiserver.AdmissionConfiguration, s conversion.Scope) error {
|
||||
return autoConvert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration(in *apiserver.AdmissionConfiguration, out *AdmissionConfiguration, s conversion.Scope) error {
|
||||
out.Plugins = *(*[]AdmissionPluginConfiguration)(unsafe.Pointer(&in.Plugins))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration is an autogenerated conversion function.
|
||||
func Convert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration(in *apiserver.AdmissionConfiguration, out *AdmissionConfiguration, s conversion.Scope) error {
|
||||
return autoConvert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(in *AdmissionPluginConfiguration, out *apiserver.AdmissionPluginConfiguration, s conversion.Scope) error {
|
||||
out.Name = in.Name
|
||||
out.Path = in.Path
|
||||
out.Configuration = (*runtime.Unknown)(unsafe.Pointer(in.Configuration))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration is an autogenerated conversion function.
|
||||
func Convert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(in *AdmissionPluginConfiguration, out *apiserver.AdmissionPluginConfiguration, s conversion.Scope) error {
|
||||
return autoConvert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(in *apiserver.AdmissionPluginConfiguration, out *AdmissionPluginConfiguration, s conversion.Scope) error {
|
||||
out.Name = in.Name
|
||||
out.Path = in.Path
|
||||
out.Configuration = (*runtime.Unknown)(unsafe.Pointer(in.Configuration))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration is an autogenerated conversion function.
|
||||
func Convert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(in *apiserver.AdmissionPluginConfiguration, out *AdmissionPluginConfiguration, s conversion.Scope) error {
|
||||
return autoConvert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_v1alpha1_Connection_To_apiserver_Connection(in *Connection, out *apiserver.Connection, s conversion.Scope) error {
|
||||
out.Type = in.Type
|
||||
out.HTTPConnect = (*apiserver.HTTPConnectConfig)(unsafe.Pointer(in.HTTPConnect))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_v1alpha1_Connection_To_apiserver_Connection is an autogenerated conversion function.
|
||||
func Convert_v1alpha1_Connection_To_apiserver_Connection(in *Connection, out *apiserver.Connection, s conversion.Scope) error {
|
||||
return autoConvert_v1alpha1_Connection_To_apiserver_Connection(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_apiserver_Connection_To_v1alpha1_Connection(in *apiserver.Connection, out *Connection, s conversion.Scope) error {
|
||||
out.Type = in.Type
|
||||
out.HTTPConnect = (*HTTPConnectConfig)(unsafe.Pointer(in.HTTPConnect))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_apiserver_Connection_To_v1alpha1_Connection is an autogenerated conversion function.
|
||||
func Convert_apiserver_Connection_To_v1alpha1_Connection(in *apiserver.Connection, out *Connection, s conversion.Scope) error {
|
||||
return autoConvert_apiserver_Connection_To_v1alpha1_Connection(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_v1alpha1_EgressSelection_To_apiserver_EgressSelection(in *EgressSelection, out *apiserver.EgressSelection, s conversion.Scope) error {
|
||||
out.Name = in.Name
|
||||
if err := Convert_v1alpha1_Connection_To_apiserver_Connection(&in.Connection, &out.Connection, s); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_v1alpha1_EgressSelection_To_apiserver_EgressSelection is an autogenerated conversion function.
|
||||
func Convert_v1alpha1_EgressSelection_To_apiserver_EgressSelection(in *EgressSelection, out *apiserver.EgressSelection, s conversion.Scope) error {
|
||||
return autoConvert_v1alpha1_EgressSelection_To_apiserver_EgressSelection(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_apiserver_EgressSelection_To_v1alpha1_EgressSelection(in *apiserver.EgressSelection, out *EgressSelection, s conversion.Scope) error {
|
||||
out.Name = in.Name
|
||||
if err := Convert_apiserver_Connection_To_v1alpha1_Connection(&in.Connection, &out.Connection, s); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_apiserver_EgressSelection_To_v1alpha1_EgressSelection is an autogenerated conversion function.
|
||||
func Convert_apiserver_EgressSelection_To_v1alpha1_EgressSelection(in *apiserver.EgressSelection, out *EgressSelection, s conversion.Scope) error {
|
||||
return autoConvert_apiserver_EgressSelection_To_v1alpha1_EgressSelection(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_v1alpha1_EgressSelectorConfiguration_To_apiserver_EgressSelectorConfiguration(in *EgressSelectorConfiguration, out *apiserver.EgressSelectorConfiguration, s conversion.Scope) error {
|
||||
out.EgressSelections = *(*[]apiserver.EgressSelection)(unsafe.Pointer(&in.EgressSelections))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_v1alpha1_EgressSelectorConfiguration_To_apiserver_EgressSelectorConfiguration is an autogenerated conversion function.
|
||||
func Convert_v1alpha1_EgressSelectorConfiguration_To_apiserver_EgressSelectorConfiguration(in *EgressSelectorConfiguration, out *apiserver.EgressSelectorConfiguration, s conversion.Scope) error {
|
||||
return autoConvert_v1alpha1_EgressSelectorConfiguration_To_apiserver_EgressSelectorConfiguration(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_apiserver_EgressSelectorConfiguration_To_v1alpha1_EgressSelectorConfiguration(in *apiserver.EgressSelectorConfiguration, out *EgressSelectorConfiguration, s conversion.Scope) error {
|
||||
out.EgressSelections = *(*[]EgressSelection)(unsafe.Pointer(&in.EgressSelections))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_apiserver_EgressSelectorConfiguration_To_v1alpha1_EgressSelectorConfiguration is an autogenerated conversion function.
|
||||
func Convert_apiserver_EgressSelectorConfiguration_To_v1alpha1_EgressSelectorConfiguration(in *apiserver.EgressSelectorConfiguration, out *EgressSelectorConfiguration, s conversion.Scope) error {
|
||||
return autoConvert_apiserver_EgressSelectorConfiguration_To_v1alpha1_EgressSelectorConfiguration(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_v1alpha1_HTTPConnectConfig_To_apiserver_HTTPConnectConfig(in *HTTPConnectConfig, out *apiserver.HTTPConnectConfig, s conversion.Scope) error {
|
||||
out.URL = in.URL
|
||||
out.CABundle = in.CABundle
|
||||
out.ClientKey = in.ClientKey
|
||||
out.ClientCert = in.ClientCert
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_v1alpha1_HTTPConnectConfig_To_apiserver_HTTPConnectConfig is an autogenerated conversion function.
|
||||
func Convert_v1alpha1_HTTPConnectConfig_To_apiserver_HTTPConnectConfig(in *HTTPConnectConfig, out *apiserver.HTTPConnectConfig, s conversion.Scope) error {
|
||||
return autoConvert_v1alpha1_HTTPConnectConfig_To_apiserver_HTTPConnectConfig(in, out, s)
|
||||
}
|
||||
|
||||
func autoConvert_apiserver_HTTPConnectConfig_To_v1alpha1_HTTPConnectConfig(in *apiserver.HTTPConnectConfig, out *HTTPConnectConfig, s conversion.Scope) error {
|
||||
out.URL = in.URL
|
||||
out.CABundle = in.CABundle
|
||||
out.ClientKey = in.ClientKey
|
||||
out.ClientCert = in.ClientCert
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert_apiserver_HTTPConnectConfig_To_v1alpha1_HTTPConnectConfig is an autogenerated conversion function.
|
||||
func Convert_apiserver_HTTPConnectConfig_To_v1alpha1_HTTPConnectConfig(in *apiserver.HTTPConnectConfig, out *HTTPConnectConfig, s conversion.Scope) error {
|
||||
return autoConvert_apiserver_HTTPConnectConfig_To_v1alpha1_HTTPConnectConfig(in, out, s)
|
||||
}
|
164
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.deepcopy.go
generated
vendored
Normal file
164
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.deepcopy.go
generated
vendored
Normal file
@ -0,0 +1,164 @@
|
||||
// +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 deepcopy-gen. DO NOT EDIT.
|
||||
|
||||
package v1alpha1
|
||||
|
||||
import (
|
||||
runtime "k8s.io/apimachinery/pkg/runtime"
|
||||
)
|
||||
|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
func (in *AdmissionConfiguration) DeepCopyInto(out *AdmissionConfiguration) {
|
||||
*out = *in
|
||||
out.TypeMeta = in.TypeMeta
|
||||
if in.Plugins != nil {
|
||||
in, out := &in.Plugins, &out.Plugins
|
||||
*out = make([]AdmissionPluginConfiguration, len(*in))
|
||||
for i := range *in {
|
||||
(*in)[i].DeepCopyInto(&(*out)[i])
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AdmissionConfiguration.
|
||||
func (in *AdmissionConfiguration) DeepCopy() *AdmissionConfiguration {
|
||||
if in == nil {
|
||||
return nil
|
||||
}
|
||||
out := new(AdmissionConfiguration)
|
||||
in.DeepCopyInto(out)
|
||||
return out
|
||||
}
|
||||
|
||||
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
|
||||
func (in *AdmissionConfiguration) DeepCopyObject() runtime.Object {
|
||||
if c := in.DeepCopy(); c != nil {
|
||||
return c
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
func (in *AdmissionPluginConfiguration) DeepCopyInto(out *AdmissionPluginConfiguration) {
|
||||
*out = *in
|
||||
if in.Configuration != nil {
|
||||
in, out := &in.Configuration, &out.Configuration
|
||||
*out = new(runtime.Unknown)
|
||||
(*in).DeepCopyInto(*out)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AdmissionPluginConfiguration.
|
||||
func (in *AdmissionPluginConfiguration) DeepCopy() *AdmissionPluginConfiguration {
|
||||
if in == nil {
|
||||
return nil
|
||||
}
|
||||
out := new(AdmissionPluginConfiguration)
|
||||
in.DeepCopyInto(out)
|
||||
return out
|
||||
}
|
||||
|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
func (in *Connection) DeepCopyInto(out *Connection) {
|
||||
*out = *in
|
||||
if in.HTTPConnect != nil {
|
||||
in, out := &in.HTTPConnect, &out.HTTPConnect
|
||||
*out = new(HTTPConnectConfig)
|
||||
**out = **in
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Connection.
|
||||
func (in *Connection) DeepCopy() *Connection {
|
||||
if in == nil {
|
||||
return nil
|
||||
}
|
||||
out := new(Connection)
|
||||
in.DeepCopyInto(out)
|
||||
return out
|
||||
}
|
||||
|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
func (in *EgressSelection) DeepCopyInto(out *EgressSelection) {
|
||||
*out = *in
|
||||
in.Connection.DeepCopyInto(&out.Connection)
|
||||
return
|
||||
}
|
||||
|
||||
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EgressSelection.
|
||||
func (in *EgressSelection) DeepCopy() *EgressSelection {
|
||||
if in == nil {
|
||||
return nil
|
||||
}
|
||||
out := new(EgressSelection)
|
||||
in.DeepCopyInto(out)
|
||||
return out
|
||||
}
|
||||
|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
func (in *EgressSelectorConfiguration) DeepCopyInto(out *EgressSelectorConfiguration) {
|
||||
*out = *in
|
||||
out.TypeMeta = in.TypeMeta
|
||||
if in.EgressSelections != nil {
|
||||
in, out := &in.EgressSelections, &out.EgressSelections
|
||||
*out = make([]EgressSelection, len(*in))
|
||||
for i := range *in {
|
||||
(*in)[i].DeepCopyInto(&(*out)[i])
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EgressSelectorConfiguration.
|
||||
func (in *EgressSelectorConfiguration) DeepCopy() *EgressSelectorConfiguration {
|
||||
if in == nil {
|
||||
return nil
|
||||
}
|
||||
out := new(EgressSelectorConfiguration)
|
||||
in.DeepCopyInto(out)
|
||||
return out
|
||||
}
|
||||
|
||||
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
|
||||
func (in *EgressSelectorConfiguration) DeepCopyObject() runtime.Object {
|
||||
if c := in.DeepCopy(); c != nil {
|
||||
return c
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
func (in *HTTPConnectConfig) DeepCopyInto(out *HTTPConnectConfig) {
|
||||
*out = *in
|
||||
return
|
||||
}
|
||||
|
||||
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HTTPConnectConfig.
|
||||
func (in *HTTPConnectConfig) DeepCopy() *HTTPConnectConfig {
|
||||
if in == nil {
|
||||
return nil
|
||||
}
|
||||
out := new(HTTPConnectConfig)
|
||||
in.DeepCopyInto(out)
|
||||
return out
|
||||
}
|
32
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.defaults.go
generated
vendored
Normal file
32
vendor/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.defaults.go
generated
vendored
Normal file
@ -0,0 +1,32 @@
|
||||
// +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 v1alpha1
|
||||
|
||||
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 {
|
||||
return nil
|
||||
}
|
176
vendor/k8s.io/apiserver/pkg/server/egressselector/config.go
generated
vendored
Normal file
176
vendor/k8s.io/apiserver/pkg/server/egressselector/config.go
generated
vendored
Normal file
@ -0,0 +1,176 @@
|
||||
/*
|
||||
Copyright 2019 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 egressselector
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"strings"
|
||||
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/util/validation/field"
|
||||
"k8s.io/apiserver/pkg/apis/apiserver"
|
||||
"k8s.io/apiserver/pkg/apis/apiserver/install"
|
||||
"k8s.io/apiserver/pkg/apis/apiserver/v1alpha1"
|
||||
"k8s.io/utils/path"
|
||||
"sigs.k8s.io/yaml"
|
||||
)
|
||||
|
||||
var cfgScheme = runtime.NewScheme()
|
||||
|
||||
func init() {
|
||||
install.Install(cfgScheme)
|
||||
}
|
||||
|
||||
// ReadEgressSelectorConfiguration reads the egress selector configuration at the specified path.
|
||||
// It returns the loaded egress selector configuration if the input file aligns with the required syntax.
|
||||
// If it does not align with the provided syntax, it returns a default configuration which should function as a no-op.
|
||||
// It does this by returning a nil configuration, which preserves backward compatibility.
|
||||
// This works because prior to this there was no egress selector configuration.
|
||||
// It returns an error if the file did not exist.
|
||||
func ReadEgressSelectorConfiguration(configFilePath string) (*apiserver.EgressSelectorConfiguration, error) {
|
||||
if configFilePath == "" {
|
||||
return nil, nil
|
||||
}
|
||||
// a file was provided, so we just read it.
|
||||
data, err := ioutil.ReadFile(configFilePath)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to read egress selector configuration from %q [%v]", configFilePath, err)
|
||||
}
|
||||
var decodedConfig v1alpha1.EgressSelectorConfiguration
|
||||
err = yaml.Unmarshal(data, &decodedConfig)
|
||||
if err != nil {
|
||||
// we got an error where the decode wasn't related to a missing type
|
||||
return nil, err
|
||||
}
|
||||
if decodedConfig.Kind != "EgressSelectorConfiguration" {
|
||||
return nil, fmt.Errorf("invalid service configuration object %q", decodedConfig.Kind)
|
||||
}
|
||||
internalConfig := &apiserver.EgressSelectorConfiguration{}
|
||||
if err := cfgScheme.Convert(&decodedConfig, internalConfig, nil); err != nil {
|
||||
// we got an error where the decode wasn't related to a missing type
|
||||
return nil, err
|
||||
}
|
||||
return internalConfig, nil
|
||||
}
|
||||
|
||||
// ValidateEgressSelectorConfiguration checks the apiserver.EgressSelectorConfiguration for
|
||||
// common configuration errors. It will return error for problems such as configuring mtls/cert
|
||||
// settings for protocol which do not support security. It will also try to catch errors such as
|
||||
// incorrect file paths. It will return nil if it does not find anything wrong.
|
||||
func ValidateEgressSelectorConfiguration(config *apiserver.EgressSelectorConfiguration) field.ErrorList {
|
||||
allErrs := field.ErrorList{}
|
||||
if config == nil {
|
||||
return allErrs // Treating a nil configuration as valid
|
||||
}
|
||||
for _, service := range config.EgressSelections {
|
||||
base := field.NewPath("service", "connection")
|
||||
switch service.Connection.Type {
|
||||
case "direct":
|
||||
allErrs = append(allErrs, validateDirectConnection(service.Connection, base)...)
|
||||
case "http-connect":
|
||||
allErrs = append(allErrs, validateHTTPConnection(service.Connection, base)...)
|
||||
default:
|
||||
allErrs = append(allErrs, field.NotSupported(
|
||||
base.Child("type"),
|
||||
service.Connection.Type,
|
||||
[]string{"direct", "http-connect"}))
|
||||
}
|
||||
}
|
||||
|
||||
return allErrs
|
||||
}
|
||||
|
||||
func validateDirectConnection(connection apiserver.Connection, fldPath *field.Path) field.ErrorList {
|
||||
if connection.HTTPConnect != nil {
|
||||
return field.ErrorList{field.Invalid(
|
||||
fldPath.Child("httpConnect"),
|
||||
"direct",
|
||||
"httpConnect config should be absent for direct connect"),
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func validateHTTPConnection(connection apiserver.Connection, fldPath *field.Path) field.ErrorList {
|
||||
allErrs := field.ErrorList{}
|
||||
if connection.HTTPConnect == nil {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect"),
|
||||
"nil",
|
||||
"httpConnect config should be present for http-connect"))
|
||||
} else if strings.HasPrefix(connection.HTTPConnect.URL, "https://") {
|
||||
if connection.HTTPConnect.CABundle == "" {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "caBundle"),
|
||||
"nil",
|
||||
"http-connect via https requires caBundle"))
|
||||
} else if exists, err := path.Exists(path.CheckFollowSymlink, connection.HTTPConnect.CABundle); exists == false || err != nil {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "caBundle"),
|
||||
connection.HTTPConnect.CABundle,
|
||||
"http-connect ca bundle does not exist"))
|
||||
}
|
||||
if connection.HTTPConnect.ClientCert == "" {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "clientCert"),
|
||||
"nil",
|
||||
"http-connect via https requires clientCert"))
|
||||
} else if exists, err := path.Exists(path.CheckFollowSymlink, connection.HTTPConnect.ClientCert); exists == false || err != nil {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "clientCert"),
|
||||
connection.HTTPConnect.ClientCert,
|
||||
"http-connect client cert does not exist"))
|
||||
}
|
||||
if connection.HTTPConnect.ClientKey == "" {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "clientKey"),
|
||||
"nil",
|
||||
"http-connect via https requires clientKey"))
|
||||
} else if exists, err := path.Exists(path.CheckFollowSymlink, connection.HTTPConnect.ClientKey); exists == false || err != nil {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "clientKey"),
|
||||
connection.HTTPConnect.ClientKey,
|
||||
"http-connect client key does not exist"))
|
||||
}
|
||||
} else if strings.HasPrefix(connection.HTTPConnect.URL, "http://") {
|
||||
if connection.HTTPConnect.CABundle != "" {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "caBundle"),
|
||||
connection.HTTPConnect.CABundle,
|
||||
"http-connect via http does not support caBundle"))
|
||||
}
|
||||
if connection.HTTPConnect.ClientCert != "" {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "clientCert"),
|
||||
connection.HTTPConnect.ClientCert,
|
||||
"http-connect via http does not support clientCert"))
|
||||
}
|
||||
if connection.HTTPConnect.ClientKey != "" {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "clientKey"),
|
||||
connection.HTTPConnect.ClientKey,
|
||||
"http-connect via http does not support clientKey"))
|
||||
}
|
||||
} else {
|
||||
allErrs = append(allErrs, field.Invalid(
|
||||
fldPath.Child("httpConnect", "url"),
|
||||
connection.HTTPConnect.URL,
|
||||
"supported connection protocols are http:// and https://"))
|
||||
}
|
||||
return allErrs
|
||||
}
|
199
vendor/k8s.io/apiserver/pkg/server/egressselector/egress_selector.go
generated
vendored
Normal file
199
vendor/k8s.io/apiserver/pkg/server/egressselector/egress_selector.go
generated
vendored
Normal file
@ -0,0 +1,199 @@
|
||||
/*
|
||||
Copyright 2019 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 egressselector
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"context"
|
||||
"crypto/tls"
|
||||
"crypto/x509"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
utilnet "k8s.io/apimachinery/pkg/util/net"
|
||||
"k8s.io/apiserver/pkg/apis/apiserver"
|
||||
"k8s.io/klog"
|
||||
"net"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var directDialer utilnet.DialFunc = http.DefaultTransport.(*http.Transport).DialContext
|
||||
|
||||
// EgressSelector is the map of network context type to context dialer, for network egress.
|
||||
type EgressSelector struct {
|
||||
egressToDialer map[EgressType]utilnet.DialFunc
|
||||
}
|
||||
|
||||
// EgressType is an indicator of which egress selection should be used for sending traffic.
|
||||
// See https://github.com/kubernetes/enhancements/blob/master/keps/sig-api-machinery/20190226-network-proxy.md#network-context
|
||||
type EgressType int
|
||||
|
||||
const (
|
||||
// Master is the EgressType for traffic intended to go to the control plane.
|
||||
Master EgressType = iota
|
||||
// Etcd is the EgressType for traffic intended to go to Kubernetes persistence store.
|
||||
Etcd
|
||||
// Cluster is the EgressType for traffic intended to go to the system being managed by Kubernetes.
|
||||
Cluster
|
||||
)
|
||||
|
||||
// NetworkContext is the struct used by Kubernetes API Server to indicate where it intends traffic to be sent.
|
||||
type NetworkContext struct {
|
||||
// EgressSelectionName is the unique name of the
|
||||
// EgressSelectorConfiguration which determines
|
||||
// the network we route the traffic to.
|
||||
EgressSelectionName EgressType
|
||||
}
|
||||
|
||||
// Lookup is the interface to get the dialer function for the network context.
|
||||
type Lookup func(networkContext NetworkContext) (utilnet.DialFunc, error)
|
||||
|
||||
// String returns the canonical string representation of the egress type
|
||||
func (s EgressType) String() string {
|
||||
switch s {
|
||||
case Master:
|
||||
return "master"
|
||||
case Etcd:
|
||||
return "etcd"
|
||||
case Cluster:
|
||||
return "cluster"
|
||||
default:
|
||||
return "invalid"
|
||||
}
|
||||
}
|
||||
|
||||
// AsNetworkContext is a helper function to make it easy to get the basic NetworkContext objects.
|
||||
func (s EgressType) AsNetworkContext() NetworkContext {
|
||||
return NetworkContext{EgressSelectionName: s}
|
||||
}
|
||||
|
||||
func lookupServiceName(name string) (EgressType, error) {
|
||||
switch strings.ToLower(name) {
|
||||
case "master":
|
||||
return Master, nil
|
||||
case "etcd":
|
||||
return Etcd, nil
|
||||
case "cluster":
|
||||
return Cluster, nil
|
||||
}
|
||||
return -1, fmt.Errorf("unrecognized service name %s", name)
|
||||
}
|
||||
|
||||
func createConnectDialer(connectConfig *apiserver.HTTPConnectConfig) (utilnet.DialFunc, error) {
|
||||
clientCert := connectConfig.ClientCert
|
||||
clientKey := connectConfig.ClientKey
|
||||
caCert := connectConfig.CABundle
|
||||
proxyURL, err := url.Parse(connectConfig.URL)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid proxy server url %q: %v", connectConfig.URL, err)
|
||||
}
|
||||
proxyAddress := proxyURL.Host
|
||||
|
||||
clientCerts, err := tls.LoadX509KeyPair(clientCert, clientKey)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read key pair %s & %s, got %v", clientCert, clientKey, err)
|
||||
}
|
||||
certPool := x509.NewCertPool()
|
||||
certBytes, err := ioutil.ReadFile(caCert)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read cert file %s, got %v", caCert, err)
|
||||
}
|
||||
ok := certPool.AppendCertsFromPEM(certBytes)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to append CA cert to the cert pool")
|
||||
}
|
||||
contextDialer := func(ctx context.Context, network, addr string) (net.Conn, error) {
|
||||
klog.V(4).Infof("Sending request to %q.", addr)
|
||||
proxyConn, err := tls.Dial("tcp", proxyAddress,
|
||||
&tls.Config{
|
||||
Certificates: []tls.Certificate{clientCerts},
|
||||
RootCAs: certPool,
|
||||
},
|
||||
)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("dialing proxy %q failed: %v", proxyAddress, err)
|
||||
}
|
||||
fmt.Fprintf(proxyConn, "CONNECT %s HTTP/1.1\r\nHost: %s\r\n\r\n", addr, "127.0.0.1")
|
||||
br := bufio.NewReader(proxyConn)
|
||||
res, err := http.ReadResponse(br, nil)
|
||||
if err != nil {
|
||||
proxyConn.Close()
|
||||
return nil, fmt.Errorf("reading HTTP response from CONNECT to %s via proxy %s failed: %v",
|
||||
addr, proxyAddress, err)
|
||||
}
|
||||
if res.StatusCode != 200 {
|
||||
proxyConn.Close()
|
||||
return nil, fmt.Errorf("proxy error from %s while dialing %s, code %d: %v",
|
||||
proxyAddress, addr, res.StatusCode, res.Status)
|
||||
}
|
||||
|
||||
// It's safe to discard the bufio.Reader here and return the
|
||||
// original TCP conn directly because we only use this for
|
||||
// TLS, and in TLS the client speaks first, so we know there's
|
||||
// no unbuffered data. But we can double-check.
|
||||
if br.Buffered() > 0 {
|
||||
proxyConn.Close()
|
||||
return nil, fmt.Errorf("unexpected %d bytes of buffered data from CONNECT proxy %q",
|
||||
br.Buffered(), proxyAddress)
|
||||
}
|
||||
klog.V(4).Infof("About to proxy request to %s over %s.", addr, proxyAddress)
|
||||
return proxyConn, nil
|
||||
}
|
||||
return contextDialer, nil
|
||||
}
|
||||
|
||||
// NewEgressSelector configures lookup mechanism for Lookup.
|
||||
// It does so based on a EgressSelectorConfiguration which was read at startup.
|
||||
func NewEgressSelector(config *apiserver.EgressSelectorConfiguration) (*EgressSelector, error) {
|
||||
if config == nil || config.EgressSelections == nil {
|
||||
// No Connection Services configured, leaving the serviceMap empty, will return default dialer.
|
||||
return nil, nil
|
||||
}
|
||||
cs := &EgressSelector{
|
||||
egressToDialer: make(map[EgressType]utilnet.DialFunc),
|
||||
}
|
||||
for _, service := range config.EgressSelections {
|
||||
name, err := lookupServiceName(service.Name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
switch service.Connection.Type {
|
||||
case "http-connect":
|
||||
contextDialer, err := createConnectDialer(service.Connection.HTTPConnect)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to create http-connect dialer: %v", err)
|
||||
}
|
||||
cs.egressToDialer[name] = contextDialer
|
||||
case "direct":
|
||||
cs.egressToDialer[name] = directDialer
|
||||
default:
|
||||
return nil, fmt.Errorf("unrecognized service connection type %q", service.Connection.Type)
|
||||
}
|
||||
}
|
||||
return cs, nil
|
||||
}
|
||||
|
||||
// Lookup gets the dialer function for the network context.
|
||||
// This is configured for the Kubernetes API Server at startup.
|
||||
func (cs *EgressSelector) Lookup(networkContext NetworkContext) (utilnet.DialFunc, error) {
|
||||
if cs.egressToDialer == nil {
|
||||
// The round trip wrapper will over-ride the dialContext method appropriately
|
||||
return nil, nil
|
||||
}
|
||||
return cs.egressToDialer[networkContext.EgressSelectionName], nil
|
||||
}
|
Reference in New Issue
Block a user