[pve-devel] [PATCH 04/13] forbid rollback if current config is a template.
Alexandre Derumier
aderumier at odiso.com
Sun Feb 3 09:54:49 CET 2013
if a qcow2 current is a template, we can't rollback to a previous snapshot.
(note that file readonly protection do already the job, but we need a clear error message for user)
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
PVE/QemuServer.pm | 2 ++
1 file changed, 2 insertions(+)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index ac966a7..870d50b 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -4168,6 +4168,8 @@ sub snapshot_rollback {
my $conf = load_config($vmid);
+ die "you can't rollback if vm is a template" if is_template($conf);
+
$snap = $conf->{snapshots}->{$snapname};
die "snapshot '$snapname' does not exist\n" if !defined($snap);
--
1.7.10.4
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