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update_vm_api: always write into pending section

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Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
This commit is contained in:
Dietmar Maurer 2014-11-14 10:33:27 +01:00
parent ef824322a0
commit 202d1f45e5
1 changed files with 97 additions and 2 deletions
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99
PVE/API2/Qemu.pm
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@ -951,6 +951,44 @@ my $update_vm_api = sub {
&$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param);
my $pending_delete_option = sub {
my ($conf, $key) = @_;
delete $conf->{pending}->{$key};
my $pending_delete_hash = { $key => 1 };
foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
$pending_delete_hash->{$opt} = 1;
}
$conf->{pending}->{delete} = join(',', keys %$pending_delete_hash);
};
my $pending_undelete_option = sub {
my ($conf, $key) = @_;
my $pending_delete_hash = {};
foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
$pending_delete_hash->{$opt} = 1;
}
delete $pending_delete_hash->{$key};
my @keylist = keys %$pending_delete_hash;
if (scalar(@keylist)) {
$conf->{pending}->{delete} = join(',', @keylist);
} else {
delete $conf->{pending}->{delete};
}
};
my $register_unused_drive = sub {
my ($conf, $drive) = @_;
if (!PVE::QemuServer::drive_is_cdrom($drive)) {
my $volid = $drive->{file};
if (&$vm_is_volid_owner($storecfg, $vmid, $volid)) {
PVE::QemuServer::add_unused_volume($conf, $volid, $vmid);
}
}
};
my $updatefn = sub {
my $conf = PVE::QemuServer::load_config($vmid);
@ -960,6 +998,7 @@ my $update_vm_api = sub {
PVE::QemuServer::check_lock($conf) if !$skiplock;
# fixme: wrong place? howto handle pending changes? @delete ?
if ($param->{memory} || defined($param->{balloon})) {
my $maxmem = $param->{memory} || $conf->{memory} || $defaults->{memory};
my $balloon = defined($param->{balloon}) ? $param->{balloon} : $conf->{balloon};
@ -974,11 +1013,67 @@ my $update_vm_api = sub {
print "update VM $vmid: " . join (' ', @paramarr) . "\n";
foreach my $opt (@delete) { # delete
# write updates to pending section
foreach my $opt (@delete) {
$conf = PVE::QemuServer::load_config($vmid); # update/reload
&$vmconfig_delete_option($rpcenv, $authuser, $conf, $storecfg, $vmid, $opt, $force);
if ($opt =~ m/^unused/) {
$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
my $drive = PVE::QemuServer::parse_drive($opt, $conf->{$opt});
if (my $sid = &$test_deallocate_drive($storecfg, $vmid, $opt, $drive, $force)) {
$rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
&$delete_drive($conf, $storecfg, $vmid, $opt, $drive);
PVE::QemuServer::update_config_nolock($vmid, $conf, 1);
}
} elsif (PVE::QemuServer::valid_drivename($opt)) {
$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
&$register_unused_drive($conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
if defined($conf->{pending}->{$opt});
&$pending_delete_option($conf, $opt);
PVE::QemuServer::update_config_nolock($vmid, $conf, 1);
} else {
&$pending_delete_option($conf, $opt);
PVE::QemuServer::update_config_nolock($vmid, $conf, 1);
}
}
foreach my $opt (keys %$param) { # add/change
$conf = PVE::QemuServer::load_config($vmid); # update/reload
next if defined($conf->{pending}->{$opt}) && ($param->{$opt} eq $conf->{pending}->{$opt}); # skip if nothing changed
if (PVE::QemuServer::valid_drivename($opt)) {
my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
if (PVE::QemuServer::drive_is_cdrom($drive)) { # CDROM
$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.CDROM']);
} else {
$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
}
&$register_unused_drive($conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
if defined($conf->{pending}->{$opt});
&$create_disks($rpcenv, $authuser, $conf->{pending}, $storecfg, $vmid, undef, {$opt => $param->{$opt}});
} else {
$conf->{pending}->{$opt} = $param->{$opt};
}
&$pending_undelete_option($conf, $opt);
PVE::QemuServer::update_config_nolock($vmid, $conf, 1);
}
# remove pending changes when nothing changed
my $changes;
$conf = PVE::QemuServer::load_config($vmid); # update/reload
foreach my $opt (keys %{$conf->{pending}}) { # add/change
if (defined($conf->{$opt}) && ($conf->{pending}->{$opt} eq $conf->{$opt})) {
$changes = 1;
delete $conf->{pending}->{$opt};
}
}
PVE::QemuServer::update_config_nolock($vmid, $conf, 1) if $changes;
return if !scalar(keys %{$conf->{pending}});
return; # TODO: apply changes
my $running = PVE::QemuServer::check_running($vmid);
foreach my $opt (keys %$param) { # add/change