store.go

/*
   Copyright The containerd 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 namespaces

import "context"

// Store provides introspection about namespaces.
//
// Note that these are slightly different than other objects, which are record
// oriented. A namespace is really just a name and a set of labels. Objects
// that belong to a namespace are returned when the namespace is assigned to a
// given context.
//
//
type Store interface {
	Create(ctx context.Context, namespace string, labels map[string]string) error
	Labels(ctx context.Context, namespace string) (map[string]string, error)
	SetLabel(ctx context.Context, namespace, key, value string) error
	List(ctx context.Context) ([]string, error)

	// Delete removes the namespace. The namespace must be empty to be deleted.
	Delete(ctx context.Context, namespace string, opts ...DeleteOpts) error
}

// DeleteInfo specifies information for the deletion of a namespace
type DeleteInfo struct {
	// Name of the namespace
	Name string
}

// DeleteOpts allows the caller to set options for namespace deletion
type DeleteOpts func(context.Context, *DeleteInfo) error