From f84140356ae7cfc81cc302504f7ffb65bc8ad251 Mon Sep 17 00:00:00 2001
From: John Mulligan <jmulligan@redhat.com>
Date: Tue, 6 Apr 2021 13:38:31 -0400
Subject: [PATCH] rbd: add CreateMirrorSnapshot implementing
 rbd_mirror_image_create_snapshot

This function is used to "manually" trigger a snapshot for snapshot
based mirroring. It is needed as a pre-req to test actual cross-cluster
mirroring and the full functionality of GetGlobalMirrorStatus.

Signed-off-by: John Mulligan <jmulligan@redhat.com>
---
 rbd/mirror.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/rbd/mirror.go b/rbd/mirror.go
index 8a46cf6..ddfe47e 100644
--- a/rbd/mirror.go
+++ b/rbd/mirror.go
@@ -408,3 +408,16 @@ func (image *Image) GetGlobalMirrorStatus() (GlobalMirrorImageStatus, error) {
 	}
 	return status, nil
 }
+
+// CreateMirrorSnapshot creates a snapshot for image propagation to mirrors.
+//
+// Implements:
+//  int rbd_mirror_image_create_snapshot(rbd_image_t image,
+//                                       uint64_t *snap_id);
+func (image *Image) CreateMirrorSnapshot() (uint64, error) {
+	var snapID C.uint64_t
+	ret := C.rbd_mirror_image_create_snapshot(
+		image.image,
+		&snapID)
+	return uint64(snapID), getError(ret)
+}