Add 'ImageLayoutFile' const

The image layout MUST contain an `oci-layout` file. Add a const to ref this, so the image tool can use this to validate. Signed-off-by: Lei Jitang <leijitang@huawei.com>
opencontainers · Jan 22, 2017 · 4afc966 · 4afc966
1 parent d1c7054
commit 4afc966
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/specs-go/v1/layout.go b/specs-go/v1/layout.go
@@ -17,7 +17,10 @@ package v1
 import "regexp"
 
 // ImageLayoutVersion is the version of ImageLayout
-const ImageLayoutVersion = "1.0.0"
+const (
+	ImageLayoutFile    = "oci-layout"
+	ImageLayoutVersion = "1.0.0"
+)
 
 // ImageLayout is the structure in the "oci-layout" file, found in the root
 // of an OCI Image-layout directory.