[pve-devel] [PATCH v4 qemu-server 6/9] schema: add fleecing-images config property

[Fiona Ebner <f.ebner@proxmox.com>]

to be used internally to record volume IDs of fleecing images
allocated during backup.

Suggested-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---

No changes in v4.

 PVE/API2/Qemu.pm         | 9 +++++++++
 PVE/QemuServer.pm        | 7 +++++++
 PVE/VZDump/QemuServer.pm | 1 +
 3 files changed, 17 insertions(+)

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index 848001b6..3b05977d 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -967,6 +967,9 @@ __PACKAGE__->register_method({
 	$param->{cpuunits} = PVE::CGroup::clamp_cpu_shares($param->{cpuunits})
 	    if defined($param->{cpuunits}); # clamp value depending on cgroup version
 
+	raise_param_exc({ 'fleecing-images' => "Cannot set option - for internal use only." })
+	    if $param->{'fleecing-images'};
+
 	PVE::Cluster::check_cfs_quorum();
 
 	my $filename = PVE::QemuConfig->config_file($vmid);
@@ -1680,6 +1683,9 @@ my $update_vm_api  = sub {
 	push @paramarr, "-$key", $value;
     }
 
+    raise_param_exc({ 'fleecing-images' => "Cannot set option - for internal use only." })
+	if $param->{'fleecing-images'};
+
     my $skiplock = extract_param($param, 'skiplock');
     raise_param_exc({ skiplock => "Only root may use this option." })
 	if $skiplock && $authuser ne 'root@pam';
@@ -3794,6 +3800,9 @@ __PACKAGE__->register_method({
 		next if $opt eq 'snapshots' ||  $opt eq 'parent' || $opt eq 'snaptime' ||
 		    $opt eq 'vmstate' || $opt eq 'snapstate';
 
+		# left-overs, not cloned
+		next if $opt eq 'fleecing-images';
+
 		# no need to copy unused images, because VMID(owner) changes anyways
 		next if $opt =~ m/^unused\d+$/;
 
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index c5f80588..649843aa 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -732,6 +732,13 @@ EODESCR
 	description => "List of host cores used to execute guest processes, for example: 0,5,8-11",
 	optional => 1,
     },
+    'fleecing-images' => {
+	type => 'string',
+	format => 'pve-volume-id-list',
+	description => "For internal use only. List of fleecing images allocated during backup."
+	    ." If no backup is running, these are left-overs that failed to be removed.",
+	optional => 1,
+    },
 };
 
 my $cicustom_fmt = {
diff --git a/PVE/VZDump/QemuServer.pm b/PVE/VZDump/QemuServer.pm
index 8ebe6772..17f63568 100644
--- a/PVE/VZDump/QemuServer.pm
+++ b/PVE/VZDump/QemuServer.pm
@@ -252,6 +252,7 @@ sub assemble {
 	    next;
 	}
 	next if $line =~ m/^lock:/ || $line =~ m/^parent:/;
+	next if $line =~ m/^fleecing-images:/;
 
 	print $outfd $line;
     }
-- 
2.39.5



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