github.com/kim0/docker@v0.6.2-0.20161130212042-4addda3f07e7/client/volume_prune.go (about) 1 package client 2 3 import ( 4 "encoding/json" 5 "fmt" 6 7 "github.com/docker/docker/api/types" 8 "golang.org/x/net/context" 9 ) 10 11 // VolumesPrune requests the daemon to delete unused data 12 func (cli *Client) VolumesPrune(ctx context.Context, cfg types.VolumesPruneConfig) (types.VolumesPruneReport, error) { 13 var report types.VolumesPruneReport 14 15 serverResp, err := cli.post(ctx, "/volumes/prune", nil, cfg, nil) 16 if err != nil { 17 return report, err 18 } 19 defer ensureReaderClosed(serverResp) 20 21 if err := json.NewDecoder(serverResp.body).Decode(&report); err != nil { 22 return report, fmt.Errorf("Error retrieving disk usage: %v", err) 23 } 24 25 return report, nil 26 }