Merge pull request containers#1696 from nalind/compat-platform

libimage: add compat interfaces for the new platform subpackage

libimage/platform.go

@@ -0,0 +1,26 @@
+package libimage
+
+import (
+	"github.com/containers/common/libimage/define"
+	"github.com/containers/common/libimage/platform"
+)
+
+// PlatformPolicy controls the behavior of image-platform matching.
+// Deprecated: new code should use define.PlatformPolicy directly.
+type PlatformPolicy = define.PlatformPolicy
+
+const (
+	// Only debug log if an image does not match the expected platform.
+	// Deprecated: new code should reference define.PlatformPolicyDefault directly.
+	PlatformPolicyDefault = define.PlatformPolicyDefault
+	// Warn if an image does not match the expected platform.
+	// Deprecated: new code should reference define.PlatformPolicyWarn directly.
+	PlatformPolicyWarn = define.PlatformPolicyWarn
+)
+
+// NormalizePlatform normalizes (according to the OCI spec) the specified os,
+// arch and variant. If left empty, the individual item will be normalized.
+// Deprecated: new code should call libimage/platform.Normalize() instead.
+func NormalizePlatform(rawOS, rawArch, rawVariant string) (os, arch, variant string) {
+	return platform.Normalize(rawOS, rawArch, rawVariant)
+}