new file mode 100644

@@ -0,0 +1,26 @@

+package 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

+}