47 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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|    Copyright The containerd 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.
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|    You may obtain a copy of the License at
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| 
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|        http://www.apache.org/licenses/LICENSE-2.0
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| 
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|    Unless required by applicable law or agreed to in writing, software
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|    distributed under the License is distributed on an "AS IS" BASIS,
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|    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
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|    limitations under the License.
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| */
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| 
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| package util
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| 
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| import (
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| 	"context"
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| 	"time"
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| 
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| 	"github.com/containerd/containerd/namespaces"
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| 
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| 	"github.com/containerd/containerd/pkg/cri/constants"
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| )
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| 
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| // deferCleanupTimeout is the default timeout for containerd cleanup operations
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| // in defer.
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| const deferCleanupTimeout = 1 * time.Minute
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| 
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| // DeferContext returns a context for containerd cleanup operations in defer.
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| // A default timeout is applied to avoid cleanup operation pending forever.
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| func DeferContext() (context.Context, context.CancelFunc) {
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| 	return context.WithTimeout(NamespacedContext(), deferCleanupTimeout)
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| }
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| 
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| // NamespacedContext returns a context with kubernetes namespace set.
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| func NamespacedContext() context.Context {
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| 	return WithNamespace(context.Background())
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| }
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| 
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| // WithNamespace adds kubernetes namespace to the context.
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| func WithNamespace(ctx context.Context) context.Context {
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| 	return namespaces.WithNamespace(ctx, constants.K8sContainerdNamespace)
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| }
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