[pve-devel] [PATCH container] allow deleting of container hostname

[Dominik Csapak]

since we allow to create a container without hostname
(we are using localhost by default then) and hostname
is marked optional in the JSONSchema of the config
we should be able to delete the hostname

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 src/PVE/LXC/Config.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/PVE/LXC/Config.pm b/src/PVE/LXC/Config.pm
index 0ad32f4..854b509 100644
--- a/src/PVE/LXC/Config.pm
+++ b/src/PVE/LXC/Config.pm
@@ -737,8 +737,10 @@ sub update_pct_config {
 		next;
 	    }
 
-	    if ($opt eq 'hostname' || $opt eq 'memory' || $opt eq 'rootfs') {
+	    if ($opt eq 'memory' || $opt eq 'rootfs') {
 		die "unable to delete required option '$opt'\n";
+	    } elsif ($opt eq 'hostname') {
+		delete $conf->{$opt};
 	    } elsif ($opt eq 'swap') {
 		delete $conf->{$opt};
 		PVE::LXC::write_cgroup_value("memory", $vmid,
-- 
2.1.4