Signed-off-by: Oguz Bektas <o.bek...@proxmox.com>
---
 src/PVE/API2/LXC.pm | 88 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

diff --git a/src/PVE/API2/LXC.pm b/src/PVE/API2/LXC.pm
index 07280fb..9c040d1 100644
--- a/src/PVE/API2/LXC.pm
+++ b/src/PVE/API2/LXC.pm
@@ -515,6 +515,7 @@ __PACKAGE__->register_method({
 
        my $res = [
            { subdir => 'config' },
+           { subdir => 'pending' },
            { subdir => 'status' },
            { subdir => 'vncproxy' },
            { subdir => 'termproxy' },
@@ -1865,4 +1866,91 @@ __PACKAGE__->register_method({
        return $task;
   }});
 
+__PACKAGE__->register_method({
+    name => 'vm_pending',
+    path => '{vmid}/pending',
+    method => 'GET',
+    proxyto => 'node',
+    description => 'Get container configuration, including pending changes.',
+    permissions => {
+       check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
+    },
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           node => get_standard_option('pve-node'),
+           vmid => get_standard_option('pve-vmid', { completion => 
\&PVE::LXC::complete_ctid }),
+       },
+    },
+    returns => {
+       type => "array",
+       items => {
+           type => "object",
+           properties => {
+               key => {
+                   description => 'Configuration option name.',
+                   type => 'string',
+               },
+               value => {
+                   description => 'Current value.',
+                   type => 'string',
+                   optional => 1,
+               },
+               pending => {
+                   description => 'Pending value.',
+                   type => 'string',
+                   optional => 1,
+               },
+               delete => {
+                   description => "Indicates a pending delete request if 
present and not 0.",
+                   type => 'integer',
+                   minimum => 0,
+                   maximum => 1,
+                   optional => 1,
+               },
+           },
+       },
+    },
+    code => sub {
+       my ($param) = @_;
+
+       my $conf = PVE::LXC::Config->load_config($param->{vmid});
+
+       my $pending_delete_hash = 
PVE::LXC::Config->parse_pending_delete($conf->{pending}->{delete});
+
+       my $res = [];
+
+       foreach my $opt (keys %$conf) {
+           next if ref($conf->{$opt});
+           next if $opt eq 'pending';
+           my $item = { key => $opt } ;
+           $item->{value} = $conf->{$opt} if defined($conf->{$opt});
+           $item->{pending} = $conf->{pending}->{$opt} if 
defined($conf->{pending}->{$opt});
+           $item->{delete} = ($pending_delete_hash->{$opt} ? 2 : 1) if exists 
$pending_delete_hash->{$opt};
+
+           push @$res, $item;
+       }
+
+       foreach my $opt (keys %{$conf->{pending}}) {
+           next if $opt eq 'delete';
+           next if ref($conf->{pending}->{$opt});
+           next if defined($conf->{$opt});
+           my $item = { key => $opt };
+           $item->{pending} = $conf->{pending}->{$opt};
+
+           push @$res, $item;
+       }
+
+       # FIXME: $force delete is not implemented for CTs
+       while (my ($opt, undef) = each %$pending_delete_hash) {
+           next if $conf->{pending}->{$opt};
+           next if $conf->{$opt};
+           my $item = { key => $opt, delete => 1 };
+           push @$res, $item;
+       }
+
+       return $res;
+
+    }});
+
 1;
-- 
2.20.1

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