1 files changed, 92 insertions, 0 deletions
diff --git a/pkg/bindings/containers/archive.go b/pkg/bindings/containers/archive.go
new file mode 100644
index 000000000..d1bbc0b95
--- /dev/null
+++ b/pkg/bindings/containers/archive.go
@@ -0,0 +1,92 @@
+package containers
+
+import (
+	"context"
+	"io"
+	"net/http"
+	"net/url"
+
+	"github.com/containers/podman/v2/pkg/bindings"
+	"github.com/containers/podman/v2/pkg/copy"
+	"github.com/containers/podman/v2/pkg/domain/entities"
+	"github.com/pkg/errors"
+)
+
+// Stat checks if the specified path is on the container.  Note that the stat
+// report may be set even in case of an error.  This happens when the path
+// resolves to symlink pointing to a non-existent path.
+func Stat(ctx context.Context, nameOrID string, path string) (*entities.ContainerStatReport, error) {
+	conn, err := bindings.GetClient(ctx)
+	if err != nil {
+		return nil, err
+	}
+	params := url.Values{}
+	params.Set("path", path)
+
+	response, err := conn.DoRequest(nil, http.MethodHead, "/containers/%s/archive", params, nil, nameOrID)
+	if err != nil {
+		return nil, err
+	}
+
+	var finalErr error
+	if response.StatusCode == http.StatusNotFound {
+		finalErr = copy.ENOENT
+	} else if response.StatusCode != http.StatusOK {
+		finalErr = errors.New(response.Status)
+	}
+
+	var statReport *entities.ContainerStatReport
+
+	fileInfo, err := copy.ExtractFileInfoFromHeader(&response.Header)
+	if err != nil && finalErr == nil {
+		return nil, err
+	}
+
+	if fileInfo != nil {
+		statReport = &entities.ContainerStatReport{FileInfo: *fileInfo}
+	}
+
+	return statReport, finalErr
+}
+
+func CopyFromArchive(ctx context.Context, nameOrID string, path string, reader io.Reader) (entities.ContainerCopyFunc, error) {
+	conn, err := bindings.GetClient(ctx)
+	if err != nil {
+		return nil, err
+	}
+	params := url.Values{}
+	params.Set("path", path)
+
+	return func() error {
+		response, err := conn.DoRequest(reader, http.MethodPut, "/containers/%s/archive", params, nil, nameOrID)
+		if err != nil {
+			return err
+		}
+		if response.StatusCode != http.StatusOK {
+			return errors.New(response.Status)
+		}
+		return response.Process(nil)
+	}, nil
+}
+
+func CopyToArchive(ctx context.Context, nameOrID string, path string, writer io.Writer) (entities.ContainerCopyFunc, error) {
+	conn, err := bindings.GetClient(ctx)
+	if err != nil {
+		return nil, err
+	}
+	params := url.Values{}
+	params.Set("path", path)
+
+	response, err := conn.DoRequest(nil, http.MethodGet, "/containers/%s/archive", params, nil, nameOrID)
+	if err != nil {
+		return nil, err
+	}
+	if response.StatusCode != http.StatusOK {
+		return nil, response.Process(nil)
+	}
+
+	return func() error {
+		_, err := io.Copy(writer, response.Body)
+		return err
+	}, nil
+}