vzdump: add master key support

running outdated VMs without master key support will generate a warning
but proceed with a backup without encrypted key upload.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
This commit is contained in:
Fabian Grünbichler 2021-05-28 14:09:53 +02:00 committed by Thomas Lamprecht
parent 7908e50263
commit 9bf522bc1e

View File

@ -440,6 +440,7 @@ sub archive_pbs {
my $repo = PVE::PBSClient::get_repository($scfg);
my $password = PVE::Storage::PBSPlugin::pbs_get_password($scfg, $opts->{storage});
my $keyfile = PVE::Storage::PBSPlugin::pbs_encryption_key_file_name($scfg, $opts->{storage});
my $master_keyfile = PVE::Storage::PBSPlugin::pbs_master_pubkey_file_name($scfg, $opts->{storage});
my $diskcount = scalar(@{$task->{disks}});
# proxmox-backup-client can only handle raw files and block devs
@ -494,6 +495,12 @@ sub archive_pbs {
}
}
if (!defined($qemu_support->{"pbs-masterkey"}) && -e $master_keyfile) {
$self->loginfo("WARNING: backup target is configured with master key, but running QEMU version does not support master keys.");
$self->loginfo("Please make sure you've installed the latest version and the VM has been restarted to use master key feature.");
$master_keyfile = undef; # skip rest of master key handling below
}
my $fs_frozen = $self->qga_fs_freeze($task, $vmid);
my $params = {
@ -512,7 +519,13 @@ sub archive_pbs {
$self->loginfo("enabling encryption");
$params->{keyfile} = $keyfile;
$params->{encrypt} = JSON::true;
if (defined($master_keyfile) && -e $master_keyfile) {
$self->loginfo("enabling master key feature");
$params->{"master-keyfile"} = $master_keyfile;
}
} else {
$self->loginfo("WARNING: backup target is configured with master key, but this backup is not encrypted - master key settings will be ignored!")
if defined($master_keyfile) && -e $master_keyfile;
$params->{encrypt} = JSON::false;
}