Make Diff/Apply plugable

Signed-off-by: Volodymyr Burenin <vburenin@gmail.com>
2017-06-01 18:38:33 -05:00
parent 35d74aa9d8
commit 3c76a667b6
11 changed files with 249 additions and 143 deletions
--- a/plugin/differ.go
+++ b/plugin/differ.go
@@ -0,0 +1,12 @@
+package plugin
+
+import (
+	"github.com/containerd/containerd/mount"
+	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
+	"golang.org/x/net/context"
+)
+
+type Differ interface {
+	Apply(ctx context.Context, desc ocispec.Descriptor, mount []mount.Mount) (ocispec.Descriptor, error)
+	DiffMounts(ctx context.Context, lower, upper []mount.Mount, media, ref string) (ocispec.Descriptor, error)
+}