github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/pkg/image/image.go (about)

     1  // Copyright © 2021 Alibaba Group Holding Ltd.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package image
    16  
    17  import (
    18  	"github.com/alibaba/sealer/pkg/image/store"
    19  )
    20  
    21  func NewImageService() (Service, error) {
    22  	imageStore, err := store.NewDefaultImageStore()
    23  	if err != nil {
    24  		return nil, err
    25  	}
    26  
    27  	return DefaultImageService{imageStore: imageStore}, nil
    28  }
    29  
    30  func NewImageMetadataService() (MetadataService, error) {
    31  	imageStore, err := store.NewDefaultImageStore()
    32  	if err != nil {
    33  		return nil, err
    34  	}
    35  	return DefaultImageMetadataService{
    36  		imageStore: imageStore,
    37  	}, nil
    38  }
    39  
    40  func NewImageFileService() (FileService, error) {
    41  	layerStore, err := store.NewDefaultLayerStore()
    42  	if err != nil {
    43  		return nil, err
    44  	}
    45  
    46  	imageStore, err := store.NewDefaultImageStore()
    47  	if err != nil {
    48  		return nil, err
    49  	}
    50  	return DefaultImageFileService{
    51  		layerStore: layerStore,
    52  		imageStore: imageStore,
    53  	}, nil
    54  }