github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/build/layerutils/charts/charts.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 charts
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"github.com/alibaba/sealer/build/layerutils"
    21  )
    22  
    23  type Charts struct{}
    24  
    25  // ListImages List all the containers images in helm charts
    26  func (charts *Charts) ListImages(chartPath string) ([]string, error) {
    27  	var list []string
    28  	images, err := GetImageList(chartPath)
    29  	if err != nil {
    30  		return list, fmt.Errorf("get images failed,chart path:%s, err: %s", chartPath, err)
    31  	}
    32  	if len(images) != 0 {
    33  		list = append(list, images...)
    34  	}
    35  	return list, nil
    36  }
    37  
    38  func NewCharts() (layerutils.Interface, error) {
    39  	return &Charts{}, nil
    40  }