From 1e6897238b57b70be623231d839558e682e30e90 Mon Sep 17 00:00:00 2001
From: James Sturtevant <jstur@microsoft.com>
Date: Thu, 28 Jan 2021 12:05:20 -0800
Subject: [PATCH] Expose internal errors via hscshim

Signed-off-by: James Sturtevant <jstur@microsoft.com>
---
 errors.go              | 12 ++++++++++++
 internal/hcs/errors.go |  7 +++++++
 2 files changed, 19 insertions(+)

diff --git a/errors.go b/errors.go
index 63efa23c7a..061727c679 100644
--- a/errors.go
+++ b/errors.go
@@ -230,6 +230,18 @@ func IsNotSupported(err error) bool {
 	return hcs.IsNotSupported(getInnerError(err))
 }
 
+// IsOperationInvalidState returns true when err is caused by
+// `ErrVmcomputeOperationInvalidState`.
+func IsOperationInvalidState(err error) bool {
+	return hcs.IsOperationInvalidState(getInnerError(err))
+}
+
+// IsAccessIsDenied returns true when err is caused by
+// `ErrVmcomputeOperationAccessIsDenied`.
+func IsAccessIsDenied(err error) bool {
+	return hcs.IsAccessIsDenied(getInnerError(err))
+}
+
 func getInnerError(err error) error {
 	switch pe := err.(type) {
 	case nil:
diff --git a/internal/hcs/errors.go b/internal/hcs/errors.go
index 9a4705a494..bca824b8e1 100644
--- a/internal/hcs/errors.go
+++ b/internal/hcs/errors.go
@@ -312,6 +312,13 @@ func IsOperationInvalidState(err error) bool {
 	return err == ErrVmcomputeOperationInvalidState
 }
 
+// IsAccessIsDenied returns true when err is caused by
+// `ErrVmcomputeOperationAccessIsDenied`.
+func IsAccessIsDenied(err error) bool {
+	err = getInnerError(err)
+	return err == ErrVmcomputeOperationAccessIsDenied
+}
+
 func getInnerError(err error) error {
 	switch pe := err.(type) {
 	case nil: