github.com/docker/docker@v299999999.0.0-20200612211812-aaf470eca7b5+incompatible/client/image_history.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"context"
     5  	"encoding/json"
     6  	"net/url"
     7  
     8  	"github.com/docker/docker/api/types/image"
     9  )
    10  
    11  // ImageHistory returns the changes in an image in history format.
    12  func (cli *Client) ImageHistory(ctx context.Context, imageID string) ([]image.HistoryResponseItem, error) {
    13  	var history []image.HistoryResponseItem
    14  	serverResp, err := cli.get(ctx, "/images/"+imageID+"/history", url.Values{}, nil)
    15  	defer ensureReaderClosed(serverResp)
    16  	if err != nil {
    17  		return history, err
    18  	}
    19  
    20  	err = json.NewDecoder(serverResp.body).Decode(&history)
    21  	return history, err
    22  }