[pve-devel] [PATCH_V2] Remove snapshots from LXC config, when you create LXC Backup

[Wolfgang Link]

---
 src/PVE/VZDump/LXC.pm | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/PVE/VZDump/LXC.pm b/src/PVE/VZDump/LXC.pm
index 21fb3c1..6fad10f 100644
--- a/src/PVE/VZDump/LXC.pm
+++ b/src/PVE/VZDump/LXC.pm
@@ -9,6 +9,7 @@ use PVE::Cluster qw(cfs_read_file);
 use PVE::Storage;
 use PVE::VZDump;
 use PVE::LXC;
+use PVE::Tools;
 
 use base qw (PVE::VZDump::Plugin);
 
@@ -221,14 +222,22 @@ sub resume_vm {
 sub assemble {
     my ($self, $task, $vmid) = @_;
 
-    my $conffile = PVE::LXC::config_file($vmid);
-
     my $dir = $task->{snapdir};
 
     $task->{cleanup}->{etc_vzdump} = 1;
 
     mkpath "$dir/etc/vzdump/";
-    $self->cmd ("cp '$conffile' '$dir/etc/vzdump/lxc.conf'");
+
+    my $conf = PVE::LXC::load_config($vmid);
+    delete $conf->{snapshots};
+    delete $conf->{'pve.parent'};
+    
+    open (my $fh, ">",  "$dir/etc/vzdump/lxc.conf") ||
+	die "unable to open file '$dir/etc/vzdump/lxc.conf'\n";
+
+    PVE::Tools::safe_print("$dir/etc/vzdump/lxc.conf", $fh, PVE::LXC::write_lxc_config("/lxc/$vmid/config", $conf));
+
+    close $fh;
 }
 
 sub archive {
-- 
2.1.4