github.com/endophage/docker@v1.4.2-0.20161027011718-242853499895/client/image_list.go (about)

     1  package client
     2  
     3  import (
     4  	"encoding/json"
     5  	"net/url"
     6  
     7  	"github.com/docker/docker/api/types"
     8  	"github.com/docker/docker/api/types/filters"
     9  	"golang.org/x/net/context"
    10  )
    11  
    12  // ImageList returns a list of images in the docker host.
    13  func (cli *Client) ImageList(ctx context.Context, options types.ImageListOptions) ([]types.ImageSummary, error) {
    14  	var images []types.ImageSummary
    15  	query := url.Values{}
    16  
    17  	if options.Filters.Len() > 0 {
    18  		filterJSON, err := filters.ToParamWithVersion(cli.version, options.Filters)
    19  		if err != nil {
    20  			return images, err
    21  		}
    22  		query.Set("filters", filterJSON)
    23  	}
    24  	if options.MatchName != "" {
    25  		// FIXME rename this parameter, to not be confused with the filters flag
    26  		query.Set("filter", options.MatchName)
    27  	}
    28  	if options.All {
    29  		query.Set("all", "1")
    30  	}
    31  
    32  	serverResp, err := cli.get(ctx, "/images/json", query, nil)
    33  	if err != nil {
    34  		return images, err
    35  	}
    36  
    37  	err = json.NewDecoder(serverResp.body).Decode(&images)
    38  	ensureReaderClosed(serverResp)
    39  	return images, err
    40  }