mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-24 05:50:22 +00:00
1b23d78113
Updated kubernetes packages to latest release. resizefs package has been included into k8s.io/mount-utils package. updated code to use the same. Updates: #1968 Signed-off-by: Rakshith R <rar@redhat.com>
94 lines
2.8 KiB
Go
94 lines
2.8 KiB
Go
/*
|
|
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 request
|
|
|
|
import (
|
|
"context"
|
|
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apiserver/pkg/apis/audit"
|
|
"k8s.io/apiserver/pkg/authentication/user"
|
|
)
|
|
|
|
// The key type is unexported to prevent collisions
|
|
type key int
|
|
|
|
const (
|
|
// namespaceKey is the context key for the request namespace.
|
|
namespaceKey key = iota
|
|
|
|
// userKey is the context key for the request user.
|
|
userKey
|
|
|
|
// auditKey is the context key for the audit event.
|
|
auditKey
|
|
)
|
|
|
|
// NewContext instantiates a base context object for request flows.
|
|
func NewContext() context.Context {
|
|
return context.TODO()
|
|
}
|
|
|
|
// NewDefaultContext instantiates a base context object for request flows in the default namespace
|
|
func NewDefaultContext() context.Context {
|
|
return WithNamespace(NewContext(), metav1.NamespaceDefault)
|
|
}
|
|
|
|
// WithValue returns a copy of parent in which the value associated with key is val.
|
|
func WithValue(parent context.Context, key interface{}, val interface{}) context.Context {
|
|
return context.WithValue(parent, key, val)
|
|
}
|
|
|
|
// WithNamespace returns a copy of parent in which the namespace value is set
|
|
func WithNamespace(parent context.Context, namespace string) context.Context {
|
|
return WithValue(parent, namespaceKey, namespace)
|
|
}
|
|
|
|
// NamespaceFrom returns the value of the namespace key on the ctx
|
|
func NamespaceFrom(ctx context.Context) (string, bool) {
|
|
namespace, ok := ctx.Value(namespaceKey).(string)
|
|
return namespace, ok
|
|
}
|
|
|
|
// NamespaceValue returns the value of the namespace key on the ctx, or the empty string if none
|
|
func NamespaceValue(ctx context.Context) string {
|
|
namespace, _ := NamespaceFrom(ctx)
|
|
return namespace
|
|
}
|
|
|
|
// WithUser returns a copy of parent in which the user value is set
|
|
func WithUser(parent context.Context, user user.Info) context.Context {
|
|
return WithValue(parent, userKey, user)
|
|
}
|
|
|
|
// UserFrom returns the value of the user key on the ctx
|
|
func UserFrom(ctx context.Context) (user.Info, bool) {
|
|
user, ok := ctx.Value(userKey).(user.Info)
|
|
return user, ok
|
|
}
|
|
|
|
// WithAuditEvent returns set audit event struct.
|
|
func WithAuditEvent(parent context.Context, ev *audit.Event) context.Context {
|
|
return WithValue(parent, auditKey, ev)
|
|
}
|
|
|
|
// AuditEventFrom returns the audit event struct on the ctx
|
|
func AuditEventFrom(ctx context.Context) *audit.Event {
|
|
ev, _ := ctx.Value(auditKey).(*audit.Event)
|
|
return ev
|
|
}
|