[pbs-devel] [RFC PATCH qemu-server 5/6] vzdump: Set protected flag on backup start if supported

[Christoph Heiss <c.heiss@proxmox.com>]

Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
---
 PVE/VZDump/QemuServer.pm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/PVE/VZDump/QemuServer.pm b/PVE/VZDump/QemuServer.pm
index 0eb5ec6..1d1131c 100644
--- a/PVE/VZDump/QemuServer.pm
+++ b/PVE/VZDump/QemuServer.pm
@@ -477,6 +477,13 @@ my sub add_backup_performance_options {
     }
 }

+my sub backup_client_supports_protected_flag {
+    my $supported;
+    PVE::Tools::run_command(['/usr/bin/proxmox-backup-client', 'help', 'backup'],
+                            logfunc => sub { $supported = 1 if shift =~ m/--protected/ });
+    return $supported;
+}
+
 sub archive_pbs {
     my ($self, $task, $vmid) = @_;

@@ -515,6 +522,10 @@ sub archive_pbs {
 	    push @$cmd, '--ns', $ns;
 	}

+	if ($opts->{protected} && backup_client_supports_protected_flag()) {
+	    push @$cmd, '--protected', '1';
+	}
+
 	push @$cmd, "qemu-server.conf:$conffile";
 	push @$cmd, "fw.conf:$firewall" if -e $firewall;

@@ -603,6 +614,9 @@ sub archive_pbs {
 	$params->{'use-dirty-bitmap'} = JSON::true
 	    if $qemu_support->{'pbs-dirty-bitmap'} && !$is_template;

+	$params->{'protected'} = JSON::true
+	    if $qemu_support->{'pbs-protected-flag'} && $opts->{protected};
+
 	$params->{timeout} = 125; # give some time to connect to the backup server

 	my $res = eval { mon_cmd($vmid, "backup", %$params) };
--
2.34.1