package client // import "github.com/docker/docker/client" import ( "encoding/json" "fmt" "github.com/docker/docker/api/types" "golang.org/x/net/context" ) // DiskUsage requests the current data usage from the daemon func (cli *Client) DiskUsage(ctx context.Context) (types.DiskUsage, error) { var du types.DiskUsage serverResp, err := cli.get(ctx, "/system/df", nil, nil) if err != nil { return du, err } defer ensureReaderClosed(serverResp) if err := json.NewDecoder(serverResp.body).Decode(&du); err != nil { return du, fmt.Errorf("Error retrieving disk usage: %v", err) } return du, nil }