prevent partial storage deletion if the template has a linked clone
container
Signed-off-by: Stefan Hrdlicka <s.hrdli...@proxmox.com>
---
src/PVE/LXC.pm | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/PVE/LXC.pm b/src/PVE/LXC.pm
index fe68f75..7164462 100644
--- a/src/PVE/LXC.pm
+++ b/src/PVE/LXC.pm
@@ -865,6 +865,18 @@ sub destroy_lxc_container {
$purge_unreferenced, $ignore_storage_errors) = @_;
my $volids = {};
+
+ if ($conf->{template}) {
+ PVE::LXC::Config->foreach_volume_full($conf, {incldue_unused => 1}, sub
{
+ my ($ms, $mountpoint) = @_;
+ my $volid = $mountpoint->{volume};
+ return if !$volid || $volid =~ m|^/|;
+ my $result;
+ eval{ $result = PVE::Storage::volume_is_base_and_used($storage_cfg,
$volid) };
+ die "base volume '$volid' is still in use by linked cloned\n" if
$result;
+ });
+ }
+
my $remove_volume = sub {
my ($ms, $mountpoint) = @_;
--
2.30.2
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