github.com/demonoid81/containerd@v1.3.4/namespaces/store.go (about)

     1  /*
     2     Copyright The containerd Authors.
     3  
     4     Licensed under the Apache License, Version 2.0 (the "License");
     5     you may not use this file except in compliance with the License.
     6     You may obtain a copy of the License at
     7  
     8         http://www.apache.org/licenses/LICENSE-2.0
     9  
    10     Unless required by applicable law or agreed to in writing, software
    11     distributed under the License is distributed on an "AS IS" BASIS,
    12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13     See the License for the specific language governing permissions and
    14     limitations under the License.
    15  */
    16  
    17  package namespaces
    18  
    19  import "context"
    20  
    21  // Store provides introspection about namespaces.
    22  //
    23  // Note that these are slightly different than other objects, which are record
    24  // oriented. A namespace is really just a name and a set of labels. Objects
    25  // that belong to a namespace are returned when the namespace is assigned to a
    26  // given context.
    27  //
    28  //
    29  type Store interface {
    30  	Create(ctx context.Context, namespace string, labels map[string]string) error
    31  	Labels(ctx context.Context, namespace string) (map[string]string, error)
    32  	SetLabel(ctx context.Context, namespace, key, value string) error
    33  	List(ctx context.Context) ([]string, error)
    34  
    35  	// Delete removes the namespace. The namespace must be empty to be deleted.
    36  	Delete(ctx context.Context, namespace string, opts ...DeleteOpts) error
    37  }
    38  
    39  // DeleteInfo specifies information for the deletion of a namespace
    40  type DeleteInfo struct {
    41  	// Name of the namespace
    42  	Name string
    43  }
    44  
    45  // DeleteOpts allows the caller to set options for namespace deletion
    46  type DeleteOpts func(context.Context, *DeleteInfo) error