Signed-off-by: Dietmar Maurer <diet...@proxmox.com>
---
 PVE/API2/Qemu.pm |   86 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 qm               |   27 +++++++++++++++++
 2 files changed, 112 insertions(+), 1 deletion(-)

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index b116c24..98a42fe 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -624,7 +624,7 @@ __PACKAGE__->register_method({
     path => '{vmid}/config',
     method => 'GET',
     proxyto => 'node',
-    description => "Get virtual machine configuration.",
+    description => "Get current virtual machine configuration. This does not 
include pending configuration changes (see 'pending' API).",
     permissions => {
        check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
     },
@@ -650,10 +650,94 @@ __PACKAGE__->register_method({
        my $conf = PVE::QemuServer::load_config($param->{vmid});
 
        delete $conf->{snapshots};
+       delete $conf->{pending};
 
        return $conf;
     }});
 
+__PACKAGE__->register_method({
+    name => 'vm_pending',
+    path => '{vmid}/pending',
+    method => 'GET',
+    proxyto => 'node',
+    description => "Get virtual machine 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'),
+       },
+    },
+    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 => "Indicated a pending delete request.",
+                   type => 'boolean',
+                   optional => 1,
+               },
+           },
+       },
+    },
+    code => sub {
+       my ($param) = @_;
+
+       my $conf = PVE::QemuServer::load_config($param->{vmid});
+
+       my $pending_delete_hash = {};
+       foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
+           $pending_delete_hash->{$opt} = 1;
+       }
+
+       my $res = [];
+
+       foreach my $opt (keys $conf) {
+           next if ref($conf->{$opt});
+           my $item = { key => $opt };
+           $item->{value} = $conf->{$opt} if defined($conf->{$opt});
+           $item->{pending} = $conf->{pending}->{$opt} if 
defined($conf->{pending}->{$opt});
+           $item->{delete} = 1 if $pending_delete_hash->{$opt};
+           push @$res, $item;
+       }
+
+       foreach my $opt (keys $conf->{pending}) {
+           next if $opt eq 'delete';
+           next if ref($conf->{pending}->{$opt}); # just to be sure
+           next if $conf->{$opt};
+           my $item = { key => $opt };
+           $item->{pending} = $conf->{pending}->{$opt};
+           push @$res, $item;
+       }
+
+       foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
+           next if $conf->{pending}->{$opt}; # just to be sure
+           next if $conf->{$opt};
+           my $item = { key => $opt, delete => 1};
+           push @$res, $item;
+       }
+
+       return $res;
+    }});
+
 my $delete_drive = sub {
     my ($conf, $storecfg, $vmid, $key, $drive, $force) = @_;
 
diff --git a/qm b/qm
index cea223e..249117c 100755
--- a/qm
+++ b/qm
@@ -437,6 +437,33 @@ my $cmddef = {
                    }
                }],
        
+    pending => [ "PVE::API2::Qemu", 'vm_pending', ['vmid'],
+               { node => $nodename }, sub {
+                   my $data = shift;
+                   foreach my $item (sort { $a->{key} cmp $b->{key}} @$data) {
+                       my $k = $item->{key};
+                       next if $k eq 'digest';
+                       my $v = $item->{value};
+                       my $p = $item->{pending};
+                       if ($k eq 'description') {
+                           $v = PVE::Tools::encode_text($v) if defined($v);
+                           $p = PVE::Tools::encode_text($p) if defined($p);
+                       }
+                       if (defined($v)) {
+                           if ($item->{delete}) {
+                               print "del $k: $v\n";
+                           } elsif (defined($p)) {
+                               print "cur $k: $v\n";
+                               print "new $k: $p\n";
+                           } else {
+                               print "cur $k: $v\n";
+                           }
+                       } elsif (defined($p)) {
+                           print "new $k: $p\n";
+                       }
+                   }
+               }],
+
     showcmd => [ __PACKAGE__, 'showcmd', ['vmid']],
 
     status => [ __PACKAGE__, 'status', ['vmid']],
-- 
1.7.10.4

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