PVE/API2/Qemu.pm

   1 package PVE::API2::Qemu;
   2
   3 use strict;
   4 use warnings;
   5 use Cwd 'abs_path';
   6 use Net::SSLeay;
   7 use UUID;
   8 use POSIX;
   9 use IO::Socket::IP;
  10
  11 use PVE::Cluster qw (cfs_read_file cfs_write_file);;
  12 use PVE::SafeSyslog;
  13 use PVE::Tools qw(extract_param);
  14 use PVE::Exception qw(raise raise_param_exc raise_perm_exc);
  15 use PVE::Storage;
  16 use PVE::JSONSchema qw(get_standard_option);
  17 use PVE::RESTHandler;
  18 use PVE::ReplicationConfig;
  19 use PVE::GuestHelpers;
  20 use PVE::QemuConfig;
  21 use PVE::QemuServer;
  22 use PVE::QemuMigrate;
  23 use PVE::RPCEnvironment;
  24 use PVE::AccessControl;
  25 use PVE::INotify;
  26 use PVE::Network;
  27 use PVE::Firewall;
  28 use PVE::API2::Firewall::VM;
  29
  30 BEGIN {
  31     if (!$ENV{PVE_GENERATING_DOCS}) {
  32         require PVE::HA::Env::PVE2;
  33         import PVE::HA::Env::PVE2;
  34         require PVE::HA::Config;
  35         import PVE::HA::Config;
  36     }
  37 }
  38
  39 use Data::Dumper; # fixme: remove
  40
  41 use base qw(PVE::RESTHandler);
  42
  43 my $opt_force_description = "Force physical removal. Without this, we simple remove the disk from the config file and create an additional configuration entry called 'unused[n]', which contains the volume ID. Unlink of unused[n] always cause physical removal.";
  44
  45 my $resolve_cdrom_alias = sub {
  46     my $param = shift;
  47
  48     if (my $value = $param->{cdrom}) {
  49         $value .= ",media=cdrom" if $value !~ m/media=/;
  50         $param->{ide2} = $value;
  51         delete $param->{cdrom};
  52     }
  53 };
  54
  55 my $NEW_DISK_RE = qr!^(([^/:\s]+):)?(\d+(\.\d+)?)$!;
  56 my $check_storage_access = sub {
  57    my ($rpcenv, $authuser, $storecfg, $vmid, $settings, $default_storage) = @_;
  58
  59    PVE::QemuServer::foreach_drive($settings, sub {
  60         my ($ds, $drive) = @_;
  61
  62         my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
  63
  64         my $volid = $drive->{file};
  65
  66         if (!$volid || $volid eq 'none') {
  67             # nothing to check
  68         } elsif ($isCDROM && ($volid eq 'cdrom')) {
  69             $rpcenv->check($authuser, "/", ['Sys.Console']);
  70         } elsif (!$isCDROM && ($volid =~ $NEW_DISK_RE)) {
  71             my ($storeid, $size) = ($2 || $default_storage, $3);
  72             die "no storage ID specified (and no default storage)\n" if !$storeid;
  73             $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
  74             my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
  75             raise_param_exc({ storage => "storage '$storeid' does not support vm images"})
  76                 if !$scfg->{content}->{images};
  77         } else {
  78             PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
  79         }
  80     });
  81 };
  82
  83 my $check_storage_access_clone = sub {
  84    my ($rpcenv, $authuser, $storecfg, $conf, $storage) = @_;
  85
  86    my $sharedvm = 1;
  87
  88    PVE::QemuServer::foreach_drive($conf, sub {
  89         my ($ds, $drive) = @_;
  90
  91         my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
  92
  93         my $volid = $drive->{file};
  94
  95         return if !$volid || $volid eq 'none';
  96
  97         if ($isCDROM) {
  98             if ($volid eq 'cdrom') {
  99                 $rpcenv->check($authuser, "/", ['Sys.Console']);
 100             } else {
 101                 # we simply allow access
 102                 my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
 103                 my $scfg = PVE::Storage::storage_config($storecfg, $sid);
 104                 $sharedvm = 0 if !$scfg->{shared};
 105
 106             }
 107         } else {
 108             my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
 109             my $scfg = PVE::Storage::storage_config($storecfg, $sid);
 110             $sharedvm = 0 if !$scfg->{shared};
 111
 112             $sid = $storage if $storage;
 113             $rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
 114         }
 115     });
 116
 117    return $sharedvm;
 118 };
 119
 120 # Note: $pool is only needed when creating a VM, because pool permissions
 121 # are automatically inherited if VM already exists inside a pool.
 122 my $create_disks = sub {
 123     my ($rpcenv, $authuser, $conf, $storecfg, $vmid, $pool, $settings, $default_storage) = @_;
 124
 125     my $vollist = [];
 126
 127     my $res = {};
 128
 129     my $code = sub {
 130         my ($ds, $disk) = @_;
 131
 132         my $volid = $disk->{file};
 133
 134         if (!$volid || $volid eq 'none' || $volid eq 'cdrom') {
 135             delete $disk->{size};
 136             $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
 137         } elsif ($volid =~ $NEW_DISK_RE) {
 138             my ($storeid, $size) = ($2 || $default_storage, $3);
 139             die "no storage ID specified (and no default storage)\n" if !$storeid;
 140             my $defformat = PVE::Storage::storage_default_format($storecfg, $storeid);
 141             my $fmt = $disk->{format} || $defformat;
 142
 143             $size = PVE::Tools::convert_size($size, 'gb' => 'kb'); # vdisk_alloc uses kb
 144
 145             my $volid;
 146             if ($ds eq 'efidisk0') {
 147                 ($volid, $size) = PVE::QemuServer::create_efidisk($storecfg, $storeid, $vmid, $fmt);
 148             } else {
 149                 $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, undef, $size);
 150             }
 151             push @$vollist, $volid;
 152             $disk->{file} = $volid;
 153             $disk->{size} = PVE::Tools::convert_size($size, 'kb' => 'b');
 154             delete $disk->{format}; # no longer needed
 155             $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
 156         } else {
 157
 158             PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
 159
 160             my $volid_is_new = 1;
 161
 162             if ($conf->{$ds}) {
 163                 my $olddrive = PVE::QemuServer::parse_drive($ds, $conf->{$ds});
 164                 $volid_is_new = undef if $olddrive->{file} && $olddrive->{file} eq $volid;
 165             }
 166
 167             if ($volid_is_new) {
 168
 169                 my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
 170
 171                 PVE::Storage::activate_volumes($storecfg, [ $volid ]) if $storeid;
 172
 173                 my $size = PVE::Storage::volume_size_info($storecfg, $volid);
 174
 175                 die "volume $volid does not exists\n" if !$size;
 176
 177                 $disk->{size} = $size;
 178             }
 179
 180             $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
 181         }
 182     };
 183
 184     eval { PVE::QemuServer::foreach_drive($settings, $code); };
 185
 186     # free allocated images on error
 187     if (my $err = $@) {
 188         syslog('err', "VM $vmid creating disks failed");
 189         foreach my $volid (@$vollist) {
 190             eval { PVE::Storage::vdisk_free($storecfg, $volid); };
 191             warn $@ if $@;
 192         }
 193         die $err;
 194     }
 195
 196     # modify vm config if everything went well
 197     foreach my $ds (keys %$res) {
 198         $conf->{$ds} = $res->{$ds};
 199     }
 200
 201     return $vollist;
 202 };
 203
 204 my $cpuoptions = {
 205     'cores' => 1,
 206     'cpu' => 1,
 207     'cpulimit' => 1,
 208     'cpuunits' => 1,
 209     'numa' => 1,
 210     'smp' => 1,
 211     'sockets' => 1,
 212     'vcpus' => 1,
 213 };
 214
 215 my $memoryoptions = {
 216     'memory' => 1,
 217     'balloon' => 1,
 218     'shares' => 1,
 219 };
 220
 221 my $hwtypeoptions = {
 222     'acpi' => 1,
 223     'hotplug' => 1,
 224     'kvm' => 1,
 225     'machine' => 1,
 226     'scsihw' => 1,
 227     'smbios1' => 1,
 228     'tablet' => 1,
 229     'vga' => 1,
 230     'watchdog' => 1,
 231 };
 232
 233 my $generaloptions = {
 234     'agent' => 1,
 235     'autostart' => 1,
 236     'bios' => 1,
 237     'description' => 1,
 238     'keyboard' => 1,
 239     'localtime' => 1,
 240     'migrate_downtime' => 1,
 241     'migrate_speed' => 1,
 242     'name' => 1,
 243     'onboot' => 1,
 244     'ostype' => 1,
 245     'protection' => 1,
 246     'reboot' => 1,
 247     'startdate' => 1,
 248     'startup' => 1,
 249     'tdf' => 1,
 250     'template' => 1,
 251 };
 252
 253 my $vmpoweroptions = {
 254     'freeze' => 1,
 255 };
 256
 257 my $diskoptions = {
 258     'boot' => 1,
 259     'bootdisk' => 1,
 260 };
 261
 262 my $check_vm_modify_config_perm = sub {
 263     my ($rpcenv, $authuser, $vmid, $pool, $key_list) = @_;
 264
 265     return 1 if $authuser eq 'root@pam';
 266
 267     foreach my $opt (@$key_list) {
 268         # disk checks need to be done somewhere else
 269         next if PVE::QemuServer::is_valid_drivename($opt);
 270         next if $opt eq 'cdrom';
 271         next if $opt =~ m/^unused\d+$/;
 272
 273         if ($cpuoptions->{$opt} || $opt =~ m/^numa\d+$/) {
 274             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.CPU']);
 275         } elsif ($memoryoptions->{$opt}) {
 276             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Memory']);
 277         } elsif ($hwtypeoptions->{$opt}) {
 278             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
 279         } elsif ($generaloptions->{$opt}) {
 280             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Options']);
 281             # special case for startup since it changes host behaviour
 282             if ($opt eq 'startup') {
 283                 $rpcenv->check_full($authuser, "/", ['Sys.Modify']);
 284             }
 285         } elsif ($vmpoweroptions->{$opt}) {
 286             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.PowerMgmt']);
 287         } elsif ($diskoptions->{$opt}) {
 288             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk']);
 289         } elsif ($opt =~ m/^net\d+$/) {
 290             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
 291         } else {
 292             # catches usb\d+, hostpci\d+, args, lock, etc.
 293             # new options will be checked here
 294             die "only root can set '$opt' config\n";
 295         }
 296     }
 297
 298     return 1;
 299 };
 300
 301 __PACKAGE__->register_method({
 302     name => 'vmlist',
 303     path => '',
 304     method => 'GET',
 305     description => "Virtual machine index (per node).",
 306     permissions => {
 307         description => "Only list VMs where you have VM.Audit permissons on /vms/<vmid>.",
 308         user => 'all',
 309     },
 310     proxyto => 'node',
 311     protected => 1, # qemu pid files are only readable by root
 312     parameters => {
 313         additionalProperties => 0,
 314         properties => {
 315             node => get_standard_option('pve-node'),
 316             full => {
 317                 type => 'boolean',
 318                 optional => 1,
 319                 description => "Determine the full status of active VMs.",
 320             },
 321         },
 322     },
 323     returns => {
 324         type => 'array',
 325         items => {
 326             type => "object",
 327             properties => {},
 328         },
 329         links => [ { rel => 'child', href => "{vmid}" } ],
 330     },
 331     code => sub {
 332         my ($param) = @_;
 333
 334         my $rpcenv = PVE::RPCEnvironment::get();
 335         my $authuser = $rpcenv->get_user();
 336
 337         my $vmstatus = PVE::QemuServer::vmstatus(undef, $param->{full});
 338
 339         my $res = [];
 340         foreach my $vmid (keys %$vmstatus) {
 341             next if !$rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Audit' ], 1);
 342
 343             my $data = $vmstatus->{$vmid};
 344             $data->{vmid} = int($vmid);
 345             push @$res, $data;
 346         }
 347
 348         return $res;
 349     }});
 350
 351
 352
 353 __PACKAGE__->register_method({
 354     name => 'create_vm',
 355     path => '',
 356     method => 'POST',
 357     description => "Create or restore a virtual machine.",
 358     permissions => {
 359         description => "You need 'VM.Allocate' permissions on /vms/{vmid} or on the VM pool /pool/{pool}. " .
 360             "For restore (option 'archive'), it is enough if the user has 'VM.Backup' permission and the VM already exists. " .
 361             "If you create disks you need 'Datastore.AllocateSpace' on any used storage.",
 362         user => 'all', # check inside
 363     },
 364     protected => 1,
 365     proxyto => 'node',
 366     parameters => {
 367         additionalProperties => 0,
 368         properties => PVE::QemuServer::json_config_properties(
 369             {
 370                 node => get_standard_option('pve-node'),
 371                 vmid => get_standard_option('pve-vmid', { completion => \&PVE::Cluster::complete_next_vmid }),
 372                 archive => {
 373                     description => "The backup file.",
 374                     type => 'string',
 375                     optional => 1,
 376                     maxLength => 255,
 377                     completion => \&PVE::QemuServer::complete_backup_archives,
 378                 },
 379                 storage => get_standard_option('pve-storage-id', {
 380                     description => "Default storage.",
 381                     optional => 1,
 382                     completion => \&PVE::QemuServer::complete_storage,
 383                 }),
 384                 force => {
 385                     optional => 1,
 386                     type => 'boolean',
 387                     description => "Allow to overwrite existing VM.",
 388                     requires => 'archive',
 389                 },
 390                 unique => {
 391                     optional => 1,
 392                     type => 'boolean',
 393                     description => "Assign a unique random ethernet address.",
 394                     requires => 'archive',
 395                 },
 396                 pool => {
 397                     optional => 1,
 398                     type => 'string', format => 'pve-poolid',
 399                     description => "Add the VM to the specified pool.",
 400                 },
 401             }),
 402     },
 403     returns => {
 404         type => 'string',
 405     },
 406     code => sub {
 407         my ($param) = @_;
 408
 409         my $rpcenv = PVE::RPCEnvironment::get();
 410
 411         my $authuser = $rpcenv->get_user();
 412
 413         my $node = extract_param($param, 'node');
 414
 415         my $vmid = extract_param($param, 'vmid');
 416
 417         my $archive = extract_param($param, 'archive');
 418
 419         my $storage = extract_param($param, 'storage');
 420
 421         my $force = extract_param($param, 'force');
 422
 423         my $unique = extract_param($param, 'unique');
 424
 425         my $pool = extract_param($param, 'pool');
 426
 427         my $filename = PVE::QemuConfig->config_file($vmid);
 428
 429         my $storecfg = PVE::Storage::config();
 430
 431         PVE::Cluster::check_cfs_quorum();
 432
 433         if (defined($pool)) {
 434             $rpcenv->check_pool_exist($pool);
 435         }
 436
 437         $rpcenv->check($authuser, "/storage/$storage", ['Datastore.AllocateSpace'])
 438             if defined($storage);
 439
 440         if ($rpcenv->check($authuser, "/vms/$vmid", ['VM.Allocate'], 1)) {
 441             # OK
 442         } elsif ($pool && $rpcenv->check($authuser, "/pool/$pool", ['VM.Allocate'], 1)) {
 443             # OK
 444         } elsif ($archive && $force && (-f $filename) &&
 445                  $rpcenv->check($authuser, "/vms/$vmid", ['VM.Backup'], 1)) {
 446             # OK: user has VM.Backup permissions, and want to restore an existing VM
 447         } else {
 448             raise_perm_exc();
 449         }
 450
 451         if (!$archive) {
 452             &$resolve_cdrom_alias($param);
 453
 454             &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param, $storage);
 455
 456             &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
 457
 458             foreach my $opt (keys %$param) {
 459                 if (PVE::QemuServer::is_valid_drivename($opt)) {
 460                     my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
 461                     raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
 462
 463                     PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
 464                     $param->{$opt} = PVE::QemuServer::print_drive($vmid, $drive);
 465                 }
 466             }
 467
 468             PVE::QemuServer::add_random_macs($param);
 469         } else {
 470             my $keystr = join(' ', keys %$param);
 471             raise_param_exc({ archive => "option conflicts with other options ($keystr)"}) if $keystr;
 472
 473             if ($archive eq '-') {
 474                 die "pipe requires cli environment\n"
 475                     if $rpcenv->{type} ne 'cli';
 476             } else {
 477                 PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $archive);
 478                 $archive = PVE::Storage::abs_filesystem_path($storecfg, $archive);
 479             }
 480         }
 481
 482         my $restorefn = sub {
 483             my $vmlist = PVE::Cluster::get_vmlist();
 484             if ($vmlist->{ids}->{$vmid}) {
 485                 my $current_node = $vmlist->{ids}->{$vmid}->{node};
 486                 if ($current_node eq $node) {
 487                     my $conf = PVE::QemuConfig->load_config($vmid);
 488
 489                     PVE::QemuConfig->check_protection($conf, "unable to restore VM $vmid");
 490
 491                     die "unable to restore vm $vmid - config file already exists\n"
 492                         if !$force;
 493
 494                     die "unable to restore vm $vmid - vm is running\n"
 495                         if PVE::QemuServer::check_running($vmid);
 496
 497                     die "unable to restore vm $vmid - vm is a template\n"
 498                         if PVE::QemuConfig->is_template($conf);
 499
 500                 } else {
 501                     die "unable to restore vm $vmid - already existing on cluster node '$current_node'\n";
 502                 }
 503             }
 504
 505             my $realcmd = sub {
 506                 PVE::QemuServer::restore_archive($archive, $vmid, $authuser, {
 507                     storage => $storage,
 508                     pool => $pool,
 509                     unique => $unique });
 510
 511                 PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
 512             };
 513
 514             # ensure no old replication state are exists
 515             PVE::ReplicationState::delete_guest_states($vmid);
 516
 517             return $rpcenv->fork_worker('qmrestore', $vmid, $authuser, $realcmd);
 518         };
 519
 520         my $createfn = sub {
 521
 522             # test after locking
 523             PVE::Cluster::check_vmid_unused($vmid);
 524
 525             # ensure no old replication state are exists
 526             PVE::ReplicationState::delete_guest_states($vmid);
 527
 528             my $realcmd = sub {
 529
 530                 my $vollist = [];
 531
 532                 my $conf = $param;
 533
 534                 eval {
 535
 536                     $vollist = &$create_disks($rpcenv, $authuser, $conf, $storecfg, $vmid, $pool, $param, $storage);
 537
 538                     # try to be smart about bootdisk
 539                     my @disks = PVE::QemuServer::valid_drive_names();
 540                     my $firstdisk;
 541                     foreach my $ds (reverse @disks) {
 542                         next if !$conf->{$ds};
 543                         my $disk = PVE::QemuServer::parse_drive($ds, $conf->{$ds});
 544                         next if PVE::QemuServer::drive_is_cdrom($disk);
 545                         $firstdisk = $ds;
 546                     }
 547
 548                     if (!$conf->{bootdisk} && $firstdisk) {
 549                         $conf->{bootdisk} = $firstdisk;
 550                     }
 551
 552                     # auto generate uuid if user did not specify smbios1 option
 553                     if (!$conf->{smbios1}) {
 554                         my ($uuid, $uuid_str);
 555                         UUID::generate($uuid);
 556                         UUID::unparse($uuid, $uuid_str);
 557                         $conf->{smbios1} = "uuid=$uuid_str";
 558                     }
 559
 560                     PVE::QemuConfig->write_config($vmid, $conf);
 561
 562                 };
 563                 my $err = $@;
 564
 565                 if ($err) {
 566                     foreach my $volid (@$vollist) {
 567                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
 568                         warn $@ if $@;
 569                     }
 570                     die "create failed - $err";
 571                 }
 572
 573                 PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
 574             };
 575
 576             return $rpcenv->fork_worker('qmcreate', $vmid, $authuser, $realcmd);
 577         };
 578
 579         return PVE::QemuConfig->lock_config_full($vmid, 1, $archive ? $restorefn : $createfn);
 580     }});
 581
 582 __PACKAGE__->register_method({
 583     name => 'vmdiridx',
 584     path => '{vmid}',
 585     method => 'GET',
 586     proxyto => 'node',
 587     description => "Directory index",
 588     permissions => {
 589         user => 'all',
 590     },
 591     parameters => {
 592         additionalProperties => 0,
 593         properties => {
 594             node => get_standard_option('pve-node'),
 595             vmid => get_standard_option('pve-vmid'),
 596         },
 597     },
 598     returns => {
 599         type => 'array',
 600         items => {
 601             type => "object",
 602             properties => {
 603                 subdir => { type => 'string' },
 604             },
 605         },
 606         links => [ { rel => 'child', href => "{subdir}" } ],
 607     },
 608     code => sub {
 609         my ($param) = @_;
 610
 611         my $res = [
 612             { subdir => 'config' },
 613             { subdir => 'pending' },
 614             { subdir => 'status' },
 615             { subdir => 'unlink' },
 616             { subdir => 'vncproxy' },
 617             { subdir => 'migrate' },
 618             { subdir => 'resize' },
 619             { subdir => 'move' },
 620             { subdir => 'rrd' },
 621             { subdir => 'rrddata' },
 622             { subdir => 'monitor' },
 623             { subdir => 'agent' },
 624             { subdir => 'snapshot' },
 625             { subdir => 'spiceproxy' },
 626             { subdir => 'sendkey' },
 627             { subdir => 'firewall' },
 628             ];
 629
 630         return $res;
 631     }});
 632
 633 __PACKAGE__->register_method ({
 634     subclass => "PVE::API2::Firewall::VM",
 635     path => '{vmid}/firewall',
 636 });
 637
 638 __PACKAGE__->register_method({
 639     name => 'rrd',
 640     path => '{vmid}/rrd',
 641     method => 'GET',
 642     protected => 1, # fixme: can we avoid that?
 643     permissions => {
 644         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 645     },
 646     description => "Read VM RRD statistics (returns PNG)",
 647     parameters => {
 648         additionalProperties => 0,
 649         properties => {
 650             node => get_standard_option('pve-node'),
 651             vmid => get_standard_option('pve-vmid'),
 652             timeframe => {
 653                 description => "Specify the time frame you are interested in.",
 654                 type => 'string',
 655                 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
 656             },
 657             ds => {
 658                 description => "The list of datasources you want to display.",
 659                 type => 'string', format => 'pve-configid-list',
 660             },
 661             cf => {
 662                 description => "The RRD consolidation function",
 663                 type => 'string',
 664                 enum => [ 'AVERAGE', 'MAX' ],
 665                 optional => 1,
 666             },
 667         },
 668     },
 669     returns => {
 670         type => "object",
 671         properties => {
 672             filename => { type => 'string' },
 673         },
 674     },
 675     code => sub {
 676         my ($param) = @_;
 677
 678         return PVE::Cluster::create_rrd_graph(
 679             "pve2-vm/$param->{vmid}", $param->{timeframe},
 680             $param->{ds}, $param->{cf});
 681
 682     }});
 683
 684 __PACKAGE__->register_method({
 685     name => 'rrddata',
 686     path => '{vmid}/rrddata',
 687     method => 'GET',
 688     protected => 1, # fixme: can we avoid that?
 689     permissions => {
 690         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 691     },
 692     description => "Read VM RRD statistics",
 693     parameters => {
 694         additionalProperties => 0,
 695         properties => {
 696             node => get_standard_option('pve-node'),
 697             vmid => get_standard_option('pve-vmid'),
 698             timeframe => {
 699                 description => "Specify the time frame you are interested in.",
 700                 type => 'string',
 701                 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
 702             },
 703             cf => {
 704                 description => "The RRD consolidation function",
 705                 type => 'string',
 706                 enum => [ 'AVERAGE', 'MAX' ],
 707                 optional => 1,
 708             },
 709         },
 710     },
 711     returns => {
 712         type => "array",
 713         items => {
 714             type => "object",
 715             properties => {},
 716         },
 717     },
 718     code => sub {
 719         my ($param) = @_;
 720
 721         return PVE::Cluster::create_rrd_data(
 722             "pve2-vm/$param->{vmid}", $param->{timeframe}, $param->{cf});
 723     }});
 724
 725
 726 __PACKAGE__->register_method({
 727     name => 'vm_config',
 728     path => '{vmid}/config',
 729     method => 'GET',
 730     proxyto => 'node',
 731     description => "Get current virtual machine configuration. This does not include pending configuration changes (see 'pending' API).",
 732     permissions => {
 733         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 734     },
 735     parameters => {
 736         additionalProperties => 0,
 737         properties => {
 738             node => get_standard_option('pve-node'),
 739             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
 740             current => {
 741                 description => "Get current values (instead of pending values).",
 742                 optional => 1,
 743                 default => 0,
 744                 type => 'boolean',
 745             },
 746         },
 747     },
 748     returns => {
 749         type => "object",
 750         properties => {
 751             digest => {
 752                 type => 'string',
 753                 description => 'SHA1 digest of configuration file. This can be used to prevent concurrent modifications.',
 754             }
 755         },
 756     },
 757     code => sub {
 758         my ($param) = @_;
 759
 760         my $conf = PVE::QemuConfig->load_config($param->{vmid});
 761
 762         delete $conf->{snapshots};
 763
 764         if (!$param->{current}) {
 765             foreach my $opt (keys %{$conf->{pending}}) {
 766                 next if $opt eq 'delete';
 767                 my $value = $conf->{pending}->{$opt};
 768                 next if ref($value); # just to be sure
 769                 $conf->{$opt} = $value;
 770             }
 771             my $pending_delete_hash = PVE::QemuServer::split_flagged_list($conf->{pending}->{delete});
 772             foreach my $opt (keys %$pending_delete_hash) {
 773                 delete $conf->{$opt} if $conf->{$opt};
 774             }
 775         }
 776
 777         delete $conf->{pending};
 778
 779         return $conf;
 780     }});
 781
 782 __PACKAGE__->register_method({
 783     name => 'vm_pending',
 784     path => '{vmid}/pending',
 785     method => 'GET',
 786     proxyto => 'node',
 787     description => "Get virtual machine configuration, including pending changes.",
 788     permissions => {
 789         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 790     },
 791     parameters => {
 792         additionalProperties => 0,
 793         properties => {
 794             node => get_standard_option('pve-node'),
 795             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
 796         },
 797     },
 798     returns => {
 799         type => "array",
 800         items => {
 801             type => "object",
 802             properties => {
 803                 key => {
 804                     description => "Configuration option name.",
 805                     type => 'string',
 806                 },
 807                 value => {
 808                     description => "Current value.",
 809                     type => 'string',
 810                     optional => 1,
 811                 },
 812                 pending => {
 813                     description => "Pending value.",
 814                     type => 'string',
 815                     optional => 1,
 816                 },
 817                 delete => {
 818                     description => "Indicates a pending delete request if present and not 0. " .
 819                                    "The value 2 indicates a force-delete request.",
 820                     type => 'integer',
 821                     minimum => 0,
 822                     maximum => 2,
 823                     optional => 1,
 824                 },
 825             },
 826         },
 827     },
 828     code => sub {
 829         my ($param) = @_;
 830
 831         my $conf = PVE::QemuConfig->load_config($param->{vmid});
 832
 833         my $pending_delete_hash = PVE::QemuServer::split_flagged_list($conf->{pending}->{delete});
 834
 835         my $res = [];
 836
 837         foreach my $opt (keys %$conf) {
 838             next if ref($conf->{$opt});
 839             my $item = { key => $opt };
 840             $item->{value} = $conf->{$opt} if defined($conf->{$opt});
 841             $item->{pending} = $conf->{pending}->{$opt} if defined($conf->{pending}->{$opt});
 842             $item->{delete} = ($pending_delete_hash->{$opt} ? 2 : 1) if exists $pending_delete_hash->{$opt};
 843             push @$res, $item;
 844         }
 845
 846         foreach my $opt (keys %{$conf->{pending}}) {
 847             next if $opt eq 'delete';
 848             next if ref($conf->{pending}->{$opt}); # just to be sure
 849             next if defined($conf->{$opt});
 850             my $item = { key => $opt };
 851             $item->{pending} = $conf->{pending}->{$opt};
 852             push @$res, $item;
 853         }
 854
 855         while (my ($opt, $force) = each %$pending_delete_hash) {
 856             next if $conf->{pending}->{$opt}; # just to be sure
 857             next if $conf->{$opt};
 858             my $item = { key => $opt, delete => ($force ? 2 : 1)};
 859             push @$res, $item;
 860         }
 861
 862         return $res;
 863     }});
 864
 865 # POST/PUT {vmid}/config implementation
 866 #
 867 # The original API used PUT (idempotent) an we assumed that all operations
 868 # are fast. But it turned out that almost any configuration change can
 869 # involve hot-plug actions, or disk alloc/free. Such actions can take long
 870 # time to complete and have side effects (not idempotent).
 871 #
 872 # The new implementation uses POST and forks a worker process. We added
 873 # a new option 'background_delay'. If specified we wait up to
 874 # 'background_delay' second for the worker task to complete. It returns null
 875 # if the task is finished within that time, else we return the UPID.
 876
 877 my $update_vm_api  = sub {
 878     my ($param, $sync) = @_;
 879
 880     my $rpcenv = PVE::RPCEnvironment::get();
 881
 882     my $authuser = $rpcenv->get_user();
 883
 884     my $node = extract_param($param, 'node');
 885
 886     my $vmid = extract_param($param, 'vmid');
 887
 888     my $digest = extract_param($param, 'digest');
 889
 890     my $background_delay = extract_param($param, 'background_delay');
 891
 892     my @paramarr = (); # used for log message
 893     foreach my $key (sort keys %$param) {
 894         push @paramarr, "-$key", $param->{$key};
 895     }
 896
 897     my $skiplock = extract_param($param, 'skiplock');
 898     raise_param_exc({ skiplock => "Only root may use this option." })
 899         if $skiplock && $authuser ne 'root@pam';
 900
 901     my $delete_str = extract_param($param, 'delete');
 902
 903     my $revert_str = extract_param($param, 'revert');
 904
 905     my $force = extract_param($param, 'force');
 906
 907     die "no options specified\n" if !$delete_str && !$revert_str && !scalar(keys %$param);
 908
 909     my $storecfg = PVE::Storage::config();
 910
 911     my $defaults = PVE::QemuServer::load_defaults();
 912
 913     &$resolve_cdrom_alias($param);
 914
 915     # now try to verify all parameters
 916
 917     my $revert = {};
 918     foreach my $opt (PVE::Tools::split_list($revert_str)) {
 919         if (!PVE::QemuServer::option_exists($opt)) {
 920             raise_param_exc({ revert => "unknown option '$opt'" });
 921         }
 922
 923         raise_param_exc({ delete => "you can't use '-$opt' and " .
 924                               "-revert $opt' at the same time" })
 925             if defined($param->{$opt});
 926
 927         $revert->{$opt} = 1;
 928     }
 929
 930     my @delete = ();
 931     foreach my $opt (PVE::Tools::split_list($delete_str)) {
 932         $opt = 'ide2' if $opt eq 'cdrom';
 933
 934         raise_param_exc({ delete => "you can't use '-$opt' and " .
 935                               "-delete $opt' at the same time" })
 936             if defined($param->{$opt});
 937
 938         raise_param_exc({ revert => "you can't use '-delete $opt' and " .
 939                               "-revert $opt' at the same time" })
 940             if $revert->{$opt};
 941
 942         if (!PVE::QemuServer::option_exists($opt)) {
 943             raise_param_exc({ delete => "unknown option '$opt'" });
 944         }
 945
 946         push @delete, $opt;
 947     }
 948
 949     my $repl_conf = PVE::ReplicationConfig->new();
 950     my $is_replicated = $repl_conf->check_for_existing_jobs($vmid, 1);
 951     my $check_replication = sub {
 952         my ($drive) = @_;
 953         return if !$is_replicated;
 954         my $volid = $drive->{file};
 955         return if !$volid || !($drive->{replicate}//1);
 956         return if PVE::QemuServer::drive_is_cdrom($drive);
 957         my ($storeid, $format);
 958         if ($volid =~ $NEW_DISK_RE) {
 959             $storeid = $2;
 960             $format = $drive->{format} || PVE::Storage::storage_default_format($storecfg, $storeid);
 961         } else {
 962             ($storeid, undef) = PVE::Storage::parse_volume_id($volid, 1);
 963             $format = (PVE::Storage::parse_volname($storecfg, $volid))[6];
 964         }
 965         return if PVE::Storage::storage_can_replicate($storecfg, $storeid, $format);
 966         my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
 967         return if $scfg->{shared};
 968         die "cannot add non-replicatable volume to a replicated VM\n";
 969     };
 970
 971     foreach my $opt (keys %$param) {
 972         if (PVE::QemuServer::is_valid_drivename($opt)) {
 973             # cleanup drive path
 974             my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
 975             raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
 976             PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
 977             $check_replication->($drive);
 978             $param->{$opt} = PVE::QemuServer::print_drive($vmid, $drive);
 979         } elsif ($opt =~ m/^net(\d+)$/) {
 980             # add macaddr
 981             my $net = PVE::QemuServer::parse_net($param->{$opt});
 982             $param->{$opt} = PVE::QemuServer::print_net($net);
 983         }
 984     }
 985
 986     &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [@delete]);
 987
 988     &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [keys %$param]);
 989
 990     &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param);
 991
 992     my $updatefn =  sub {
 993
 994         my $conf = PVE::QemuConfig->load_config($vmid);
 995
 996         die "checksum missmatch (file change by other user?)\n"
 997             if $digest && $digest ne $conf->{digest};
 998
 999         PVE::QemuConfig->check_lock($conf) if !$skiplock;
1000
1001         foreach my $opt (keys %$revert) {
1002             if (defined($conf->{$opt})) {
1003                 $param->{$opt} = $conf->{$opt};
1004             } elsif (defined($conf->{pending}->{$opt})) {
1005                 push @delete, $opt;
1006             }
1007         }
1008
1009         if ($param->{memory} || defined($param->{balloon})) {
1010             my $maxmem = $param->{memory} || $conf->{pending}->{memory} || $conf->{memory} || $defaults->{memory};
1011             my $balloon = defined($param->{balloon}) ? $param->{balloon} : $conf->{pending}->{balloon} || $conf->{balloon};
1012
1013             die "balloon value too large (must be smaller than assigned memory)\n"
1014                 if $balloon && $balloon > $maxmem;
1015         }
1016
1017         PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: " . join (' ', @paramarr));
1018
1019         my $worker = sub {
1020
1021             print "update VM $vmid: " . join (' ', @paramarr) . "\n";
1022
1023             # write updates to pending section
1024
1025             my $modified = {}; # record what $option we modify
1026
1027             foreach my $opt (@delete) {
1028                 $modified->{$opt} = 1;
1029                 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1030                 if (!defined($conf->{$opt}) && !defined($conf->{pending}->{$opt})) {
1031                     warn "cannot delete '$opt' - not set in current configuration!\n";
1032                     $modified->{$opt} = 0;
1033                     next;
1034                 }
1035
1036                 if ($opt =~ m/^unused/) {
1037                     my $drive = PVE::QemuServer::parse_drive($opt, $conf->{$opt});
1038                     PVE::QemuConfig->check_protection($conf, "can't remove unused disk '$drive->{file}'");
1039                     $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1040                     if (PVE::QemuServer::try_deallocate_drive($storecfg, $vmid, $conf, $opt, $drive, $rpcenv, $authuser)) {
1041                         delete $conf->{$opt};
1042                         PVE::QemuConfig->write_config($vmid, $conf);
1043                     }
1044                 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
1045                     PVE::QemuConfig->check_protection($conf, "can't remove drive '$opt'");
1046                     $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1047                     PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
1048                         if defined($conf->{pending}->{$opt});
1049                     PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1050                     PVE::QemuConfig->write_config($vmid, $conf);
1051                 } else {
1052                     PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1053                     PVE::QemuConfig->write_config($vmid, $conf);
1054                 }
1055             }
1056
1057             foreach my $opt (keys %$param) { # add/change
1058                 $modified->{$opt} = 1;
1059                 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1060                 next if defined($conf->{pending}->{$opt}) && ($param->{$opt} eq $conf->{pending}->{$opt}); # skip if nothing changed
1061
1062                 if (PVE::QemuServer::is_valid_drivename($opt)) {
1063                     my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
1064                     if (PVE::QemuServer::drive_is_cdrom($drive)) { # CDROM
1065                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.CDROM']);
1066                     } else {
1067                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1068                     }
1069                     PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
1070                         if defined($conf->{pending}->{$opt});
1071
1072                     &$create_disks($rpcenv, $authuser, $conf->{pending}, $storecfg, $vmid, undef, {$opt => $param->{$opt}});
1073                 } else {
1074                     $conf->{pending}->{$opt} = $param->{$opt};
1075                 }
1076                 PVE::QemuServer::vmconfig_undelete_pending_option($conf, $opt);
1077                 PVE::QemuConfig->write_config($vmid, $conf);
1078             }
1079
1080             # remove pending changes when nothing changed
1081             $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1082             my $changes = PVE::QemuServer::vmconfig_cleanup_pending($conf);
1083             PVE::QemuConfig->write_config($vmid, $conf) if $changes;
1084
1085             return if !scalar(keys %{$conf->{pending}});
1086
1087             my $running = PVE::QemuServer::check_running($vmid);
1088
1089             # apply pending changes
1090
1091             $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1092
1093             if ($running) {
1094                 my $errors = {};
1095                 PVE::QemuServer::vmconfig_hotplug_pending($vmid, $conf, $storecfg, $modified, $errors);
1096                 raise_param_exc($errors) if scalar(keys %$errors);
1097             } else {
1098                 PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $running);
1099             }
1100
1101             return;
1102         };
1103
1104         if ($sync) {
1105             &$worker();
1106             return undef;
1107         } else {
1108             my $upid = $rpcenv->fork_worker('qmconfig', $vmid, $authuser, $worker);
1109
1110             if ($background_delay) {
1111
1112                 # Note: It would be better to do that in the Event based HTTPServer
1113                 # to avoid blocking call to sleep.
1114
1115                 my $end_time = time() + $background_delay;
1116
1117                 my $task = PVE::Tools::upid_decode($upid);
1118
1119                 my $running = 1;
1120                 while (time() < $end_time) {
1121                     $running = PVE::ProcFSTools::check_process_running($task->{pid}, $task->{pstart});
1122                     last if !$running;
1123                     sleep(1); # this gets interrupted when child process ends
1124                 }
1125
1126                 if (!$running) {
1127                     my $status = PVE::Tools::upid_read_status($upid);
1128                     return undef if $status eq 'OK';
1129                     die $status;
1130                 }
1131             }
1132
1133             return $upid;
1134         }
1135     };
1136
1137     return PVE::QemuConfig->lock_config($vmid, $updatefn);
1138 };
1139
1140 my $vm_config_perm_list = [
1141             'VM.Config.Disk',
1142             'VM.Config.CDROM',
1143             'VM.Config.CPU',
1144             'VM.Config.Memory',
1145             'VM.Config.Network',
1146             'VM.Config.HWType',
1147             'VM.Config.Options',
1148     ];
1149
1150 __PACKAGE__->register_method({
1151     name => 'update_vm_async',
1152     path => '{vmid}/config',
1153     method => 'POST',
1154     protected => 1,
1155     proxyto => 'node',
1156     description => "Set virtual machine options (asynchrounous API).",
1157     permissions => {
1158         check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1159     },
1160     parameters => {
1161         additionalProperties => 0,
1162         properties => PVE::QemuServer::json_config_properties(
1163             {
1164                 node => get_standard_option('pve-node'),
1165                 vmid => get_standard_option('pve-vmid'),
1166                 skiplock => get_standard_option('skiplock'),
1167                 delete => {
1168                     type => 'string', format => 'pve-configid-list',
1169                     description => "A list of settings you want to delete.",
1170                     optional => 1,
1171                 },
1172                 revert => {
1173                     type => 'string', format => 'pve-configid-list',
1174                     description => "Revert a pending change.",
1175                     optional => 1,
1176                 },
1177                 force => {
1178                     type => 'boolean',
1179                     description => $opt_force_description,
1180                     optional => 1,
1181                     requires => 'delete',
1182                 },
1183                 digest => {
1184                     type => 'string',
1185                     description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1186                     maxLength => 40,
1187                     optional => 1,
1188                 },
1189                 background_delay => {
1190                     type => 'integer',
1191                     description => "Time to wait for the task to finish. We return 'null' if the task finish within that time.",
1192                     minimum => 1,
1193                     maximum => 30,
1194                     optional => 1,
1195                 },
1196             }),
1197     },
1198     returns => {
1199         type => 'string',
1200         optional => 1,
1201     },
1202     code => $update_vm_api,
1203 });
1204
1205 __PACKAGE__->register_method({
1206     name => 'update_vm',
1207     path => '{vmid}/config',
1208     method => 'PUT',
1209     protected => 1,
1210     proxyto => 'node',
1211     description => "Set virtual machine options (synchrounous API) - You should consider using the POST method instead for any actions involving hotplug or storage allocation.",
1212     permissions => {
1213         check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1214     },
1215     parameters => {
1216         additionalProperties => 0,
1217         properties => PVE::QemuServer::json_config_properties(
1218             {
1219                 node => get_standard_option('pve-node'),
1220                 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1221                 skiplock => get_standard_option('skiplock'),
1222                 delete => {
1223                     type => 'string', format => 'pve-configid-list',
1224                     description => "A list of settings you want to delete.",
1225                     optional => 1,
1226                 },
1227                 revert => {
1228                     type => 'string', format => 'pve-configid-list',
1229                     description => "Revert a pending change.",
1230                     optional => 1,
1231                 },
1232                 force => {
1233                     type => 'boolean',
1234                     description => $opt_force_description,
1235                     optional => 1,
1236                     requires => 'delete',
1237                 },
1238                 digest => {
1239                     type => 'string',
1240                     description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1241                     maxLength => 40,
1242                     optional => 1,
1243                 },
1244             }),
1245     },
1246     returns => { type => 'null' },
1247     code => sub {
1248         my ($param) = @_;
1249         &$update_vm_api($param, 1);
1250         return undef;
1251     }
1252 });
1253
1254
1255 __PACKAGE__->register_method({
1256     name => 'destroy_vm',
1257     path => '{vmid}',
1258     method => 'DELETE',
1259     protected => 1,
1260     proxyto => 'node',
1261     description => "Destroy the vm (also delete all used/owned volumes).",
1262     permissions => {
1263         check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
1264     },
1265     parameters => {
1266         additionalProperties => 0,
1267         properties => {
1268             node => get_standard_option('pve-node'),
1269             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
1270             skiplock => get_standard_option('skiplock'),
1271         },
1272     },
1273     returns => {
1274         type => 'string',
1275     },
1276     code => sub {
1277         my ($param) = @_;
1278
1279         my $rpcenv = PVE::RPCEnvironment::get();
1280
1281         my $authuser = $rpcenv->get_user();
1282
1283         my $vmid = $param->{vmid};
1284
1285         my $skiplock = $param->{skiplock};
1286         raise_param_exc({ skiplock => "Only root may use this option." })
1287             if $skiplock && $authuser ne 'root@pam';
1288
1289         # test if VM exists
1290         my $conf = PVE::QemuConfig->load_config($vmid);
1291
1292         my $storecfg = PVE::Storage::config();
1293
1294         PVE::QemuConfig->check_protection($conf, "can't remove VM $vmid");
1295
1296         die "unable to remove VM $vmid - used in HA resources\n"
1297             if PVE::HA::Config::vm_is_ha_managed($vmid);
1298
1299         # do not allow destroy if there are replication jobs
1300         my $repl_conf = PVE::ReplicationConfig->new();
1301         $repl_conf->check_for_existing_jobs($vmid);
1302
1303         # early tests (repeat after locking)
1304         die "VM $vmid is running - destroy failed\n"
1305             if PVE::QemuServer::check_running($vmid);
1306
1307         my $realcmd = sub {
1308             my $upid = shift;
1309
1310             syslog('info', "destroy VM $vmid: $upid\n");
1311
1312             PVE::QemuServer::vm_destroy($storecfg, $vmid, $skiplock);
1313
1314             PVE::AccessControl::remove_vm_access($vmid);
1315
1316             PVE::Firewall::remove_vmfw_conf($vmid);
1317         };
1318
1319         return $rpcenv->fork_worker('qmdestroy', $vmid, $authuser, $realcmd);
1320     }});
1321
1322 __PACKAGE__->register_method({
1323     name => 'unlink',
1324     path => '{vmid}/unlink',
1325     method => 'PUT',
1326     protected => 1,
1327     proxyto => 'node',
1328     description => "Unlink/delete disk images.",
1329     permissions => {
1330         check => [ 'perm', '/vms/{vmid}', ['VM.Config.Disk']],
1331     },
1332     parameters => {
1333         additionalProperties => 0,
1334         properties => {
1335             node => get_standard_option('pve-node'),
1336             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1337             idlist => {
1338                 type => 'string', format => 'pve-configid-list',
1339                 description => "A list of disk IDs you want to delete.",
1340             },
1341             force => {
1342                 type => 'boolean',
1343                 description => $opt_force_description,
1344                 optional => 1,
1345             },
1346         },
1347     },
1348     returns => { type => 'null'},
1349     code => sub {
1350         my ($param) = @_;
1351
1352         $param->{delete} = extract_param($param, 'idlist');
1353
1354         __PACKAGE__->update_vm($param);
1355
1356         return undef;
1357     }});
1358
1359 my $sslcert;
1360
1361 __PACKAGE__->register_method({
1362     name => 'vncproxy',
1363     path => '{vmid}/vncproxy',
1364     method => 'POST',
1365     protected => 1,
1366     permissions => {
1367         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1368     },
1369     description => "Creates a TCP VNC proxy connections.",
1370     parameters => {
1371         additionalProperties => 0,
1372         properties => {
1373             node => get_standard_option('pve-node'),
1374             vmid => get_standard_option('pve-vmid'),
1375             websocket => {
1376                 optional => 1,
1377                 type => 'boolean',
1378                 description => "starts websockify instead of vncproxy",
1379             },
1380         },
1381     },
1382     returns => {
1383         additionalProperties => 0,
1384         properties => {
1385             user => { type => 'string' },
1386             ticket => { type => 'string' },
1387             cert => { type => 'string' },
1388             port => { type => 'integer' },
1389             upid => { type => 'string' },
1390         },
1391     },
1392     code => sub {
1393         my ($param) = @_;
1394
1395         my $rpcenv = PVE::RPCEnvironment::get();
1396
1397         my $authuser = $rpcenv->get_user();
1398
1399         my $vmid = $param->{vmid};
1400         my $node = $param->{node};
1401         my $websocket = $param->{websocket};
1402
1403         my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
1404
1405         my $authpath = "/vms/$vmid";
1406
1407         my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
1408
1409         $sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
1410             if !$sslcert;
1411
1412         my ($remip, $family);
1413         my $remcmd = [];
1414
1415         if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
1416             ($remip, $family) = PVE::Cluster::remote_node_ip($node);
1417             # NOTE: kvm VNC traffic is already TLS encrypted or is known unsecure
1418             $remcmd = ['/usr/bin/ssh', '-T', '-o', 'BatchMode=yes', $remip];
1419         } else {
1420             $family = PVE::Tools::get_host_address_family($node);
1421         }
1422
1423         my $port = PVE::Tools::next_vnc_port($family);
1424
1425         my $timeout = 10;
1426
1427         my $realcmd = sub {
1428             my $upid = shift;
1429
1430             syslog('info', "starting vnc proxy $upid\n");
1431
1432             my $cmd;
1433
1434             if ($conf->{vga} && ($conf->{vga} =~ m/^serial\d+$/)) {
1435
1436                 die "Websocket mode is not supported in vga serial mode!" if $websocket;
1437
1438                 my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $conf->{vga} ];
1439                 #my $termcmd = "/usr/bin/qm terminal -iface $conf->{vga}";
1440                 $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
1441                         '-timeout', $timeout, '-authpath', $authpath,
1442                         '-perm', 'Sys.Console', '-c', @$remcmd, @$termcmd];
1443                 PVE::Tools::run_command($cmd);
1444             } else {
1445
1446                 $ENV{LC_PVE_TICKET} = $ticket if $websocket; # set ticket with "qm vncproxy"
1447
1448                 $cmd = [@$remcmd, "/usr/sbin/qm", 'vncproxy', $vmid];
1449
1450                 my $sock = IO::Socket::IP->new(
1451                     ReuseAddr => 1,
1452                     Listen => 1,
1453                     LocalPort => $port,
1454                     Proto => 'tcp',
1455                     GetAddrInfoFlags => 0,
1456                     ) or die "failed to create socket: $!\n";
1457                 # Inside the worker we shouldn't have any previous alarms
1458                 # running anyway...:
1459                 alarm(0);
1460                 local $SIG{ALRM} = sub { die "connection timed out\n" };
1461                 alarm $timeout;
1462                 accept(my $cli, $sock) or die "connection failed: $!\n";
1463                 alarm(0);
1464                 close($sock);
1465                 if (PVE::Tools::run_command($cmd,
1466                     output => '>&'.fileno($cli),
1467                     input => '<&'.fileno($cli),
1468                     noerr => 1) != 0)
1469                 {
1470                     die "Failed to run vncproxy.\n";
1471                 }
1472             }
1473
1474             return;
1475         };
1476
1477         my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd, 1);
1478
1479         PVE::Tools::wait_for_vnc_port($port);
1480
1481         return {
1482             user => $authuser,
1483             ticket => $ticket,
1484             port => $port,
1485             upid => $upid,
1486             cert => $sslcert,
1487         };
1488     }});
1489
1490 __PACKAGE__->register_method({
1491     name => 'vncwebsocket',
1492     path => '{vmid}/vncwebsocket',
1493     method => 'GET',
1494     permissions => {
1495         description => "You also need to pass a valid ticket (vncticket).",
1496         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1497     },
1498     description => "Opens a weksocket for VNC traffic.",
1499     parameters => {
1500         additionalProperties => 0,
1501         properties => {
1502             node => get_standard_option('pve-node'),
1503             vmid => get_standard_option('pve-vmid'),
1504             vncticket => {
1505                 description => "Ticket from previous call to vncproxy.",
1506                 type => 'string',
1507                 maxLength => 512,
1508             },
1509             port => {
1510                 description => "Port number returned by previous vncproxy call.",
1511                 type => 'integer',
1512                 minimum => 5900,
1513                 maximum => 5999,
1514             },
1515         },
1516     },
1517     returns => {
1518         type => "object",
1519         properties => {
1520             port => { type => 'string' },
1521         },
1522     },
1523     code => sub {
1524         my ($param) = @_;
1525
1526         my $rpcenv = PVE::RPCEnvironment::get();
1527
1528         my $authuser = $rpcenv->get_user();
1529
1530         my $vmid = $param->{vmid};
1531         my $node = $param->{node};
1532
1533         my $authpath = "/vms/$vmid";
1534
1535         PVE::AccessControl::verify_vnc_ticket($param->{vncticket}, $authuser, $authpath);
1536
1537         my $conf = PVE::QemuConfig->load_config($vmid, $node); # VM exists ?
1538
1539         # Note: VNC ports are acessible from outside, so we do not gain any
1540         # security if we verify that $param->{port} belongs to VM $vmid. This
1541         # check is done by verifying the VNC ticket (inside VNC protocol).
1542
1543         my $port = $param->{port};
1544
1545         return { port => $port };
1546     }});
1547
1548 __PACKAGE__->register_method({
1549     name => 'spiceproxy',
1550     path => '{vmid}/spiceproxy',
1551     method => 'POST',
1552     protected => 1,
1553     proxyto => 'node',
1554     permissions => {
1555         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1556     },
1557     description => "Returns a SPICE configuration to connect to the VM.",
1558     parameters => {
1559         additionalProperties => 0,
1560         properties => {
1561             node => get_standard_option('pve-node'),
1562             vmid => get_standard_option('pve-vmid'),
1563             proxy => get_standard_option('spice-proxy', { optional => 1 }),
1564         },
1565     },
1566     returns => get_standard_option('remote-viewer-config'),
1567     code => sub {
1568         my ($param) = @_;
1569
1570         my $rpcenv = PVE::RPCEnvironment::get();
1571
1572         my $authuser = $rpcenv->get_user();
1573
1574         my $vmid = $param->{vmid};
1575         my $node = $param->{node};
1576         my $proxy = $param->{proxy};
1577
1578         my $conf = PVE::QemuConfig->load_config($vmid, $node);
1579         my $title = "VM $vmid";
1580         $title .= " - ". $conf->{name} if $conf->{name};
1581
1582         my $port = PVE::QemuServer::spice_port($vmid);
1583
1584         my ($ticket, undef, $remote_viewer_config) =
1585             PVE::AccessControl::remote_viewer_config($authuser, $vmid, $node, $proxy, $title, $port);
1586
1587         PVE::QemuServer::vm_mon_cmd($vmid, "set_password", protocol => 'spice', password => $ticket);
1588         PVE::QemuServer::vm_mon_cmd($vmid, "expire_password", protocol => 'spice', time => "+30");
1589
1590         return $remote_viewer_config;
1591     }});
1592
1593 __PACKAGE__->register_method({
1594     name => 'vmcmdidx',
1595     path => '{vmid}/status',
1596     method => 'GET',
1597     proxyto => 'node',
1598     description => "Directory index",
1599     permissions => {
1600         user => 'all',
1601     },
1602     parameters => {
1603         additionalProperties => 0,
1604         properties => {
1605             node => get_standard_option('pve-node'),
1606             vmid => get_standard_option('pve-vmid'),
1607         },
1608     },
1609     returns => {
1610         type => 'array',
1611         items => {
1612             type => "object",
1613             properties => {
1614                 subdir => { type => 'string' },
1615             },
1616         },
1617         links => [ { rel => 'child', href => "{subdir}" } ],
1618     },
1619     code => sub {
1620         my ($param) = @_;
1621
1622         # test if VM exists
1623         my $conf = PVE::QemuConfig->load_config($param->{vmid});
1624
1625         my $res = [
1626             { subdir => 'current' },
1627             { subdir => 'start' },
1628             { subdir => 'stop' },
1629             ];
1630
1631         return $res;
1632     }});
1633
1634 __PACKAGE__->register_method({
1635     name => 'vm_status',
1636     path => '{vmid}/status/current',
1637     method => 'GET',
1638     proxyto => 'node',
1639     protected => 1, # qemu pid files are only readable by root
1640     description => "Get virtual machine status.",
1641     permissions => {
1642         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
1643     },
1644     parameters => {
1645         additionalProperties => 0,
1646         properties => {
1647             node => get_standard_option('pve-node'),
1648             vmid => get_standard_option('pve-vmid'),
1649         },
1650     },
1651     returns => { type => 'object' },
1652     code => sub {
1653         my ($param) = @_;
1654
1655         # test if VM exists
1656         my $conf = PVE::QemuConfig->load_config($param->{vmid});
1657
1658         my $vmstatus = PVE::QemuServer::vmstatus($param->{vmid}, 1);
1659         my $status = $vmstatus->{$param->{vmid}};
1660
1661         $status->{ha} = PVE::HA::Config::get_service_status("vm:$param->{vmid}");
1662
1663         $status->{spice} = 1 if PVE::QemuServer::vga_conf_has_spice($conf->{vga});
1664
1665         return $status;
1666     }});
1667
1668 __PACKAGE__->register_method({
1669     name => 'vm_start',
1670     path => '{vmid}/status/start',
1671     method => 'POST',
1672     protected => 1,
1673     proxyto => 'node',
1674     description => "Start virtual machine.",
1675     permissions => {
1676         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
1677     },
1678     parameters => {
1679         additionalProperties => 0,
1680         properties => {
1681             node => get_standard_option('pve-node'),
1682             vmid => get_standard_option('pve-vmid',
1683                                         { completion => \&PVE::QemuServer::complete_vmid_stopped }),
1684             skiplock => get_standard_option('skiplock'),
1685             stateuri => get_standard_option('pve-qm-stateuri'),
1686             migratedfrom => get_standard_option('pve-node',{ optional => 1 }),
1687             migration_type => {
1688                 type => 'string',
1689                 enum => ['secure', 'insecure'],
1690                 description => "Migration traffic is encrypted using an SSH " .
1691                   "tunnel by default. On secure, completely private networks " .
1692                   "this can be disabled to increase performance.",
1693                 optional => 1,
1694             },
1695             migration_network => {
1696                 type => 'string', format => 'CIDR',
1697                 description => "CIDR of the (sub) network that is used for migration.",
1698                 optional => 1,
1699             },
1700             machine => get_standard_option('pve-qm-machine'),
1701             targetstorage => {
1702                 description => "Target storage for the migration. (Can be '1' to use the same storage id as on the source node.)",
1703                 type => 'string',
1704                 optional => 1
1705             }
1706         },
1707     },
1708     returns => {
1709         type => 'string',
1710     },
1711     code => sub {
1712         my ($param) = @_;
1713
1714         my $rpcenv = PVE::RPCEnvironment::get();
1715
1716         my $authuser = $rpcenv->get_user();
1717
1718         my $node = extract_param($param, 'node');
1719
1720         my $vmid = extract_param($param, 'vmid');
1721
1722         my $machine = extract_param($param, 'machine');
1723
1724         my $stateuri = extract_param($param, 'stateuri');
1725         raise_param_exc({ stateuri => "Only root may use this option." })
1726             if $stateuri && $authuser ne 'root@pam';
1727
1728         my $skiplock = extract_param($param, 'skiplock');
1729         raise_param_exc({ skiplock => "Only root may use this option." })
1730             if $skiplock && $authuser ne 'root@pam';
1731
1732         my $migratedfrom = extract_param($param, 'migratedfrom');
1733         raise_param_exc({ migratedfrom => "Only root may use this option." })
1734             if $migratedfrom && $authuser ne 'root@pam';
1735
1736         my $migration_type = extract_param($param, 'migration_type');
1737         raise_param_exc({ migration_type => "Only root may use this option." })
1738             if $migration_type && $authuser ne 'root@pam';
1739
1740         my $migration_network = extract_param($param, 'migration_network');
1741         raise_param_exc({ migration_network => "Only root may use this option." })
1742             if $migration_network && $authuser ne 'root@pam';
1743
1744         my $targetstorage = extract_param($param, 'targetstorage');
1745         raise_param_exc({ targetstorage => "Only root may use this option." })
1746             if $targetstorage && $authuser ne 'root@pam';
1747
1748         raise_param_exc({ targetstorage => "targetstorage can only by used with migratedfrom." })
1749             if $targetstorage && !$migratedfrom;
1750
1751         # read spice ticket from STDIN
1752         my $spice_ticket;
1753         if ($stateuri && ($stateuri eq 'tcp') && $migratedfrom && ($rpcenv->{type} eq 'cli')) {
1754             if (defined(my $line = <>)) {
1755                 chomp $line;
1756                 $spice_ticket = $line;
1757             }
1758         }
1759
1760         PVE::Cluster::check_cfs_quorum();
1761
1762         my $storecfg = PVE::Storage::config();
1763
1764         if (PVE::HA::Config::vm_is_ha_managed($vmid) && !$stateuri &&
1765             $rpcenv->{type} ne 'ha') {
1766
1767             my $hacmd = sub {
1768                 my $upid = shift;
1769
1770                 my $service = "vm:$vmid";
1771
1772                 my $cmd = ['ha-manager', 'set', $service, '--state', 'started'];
1773
1774                 print "Requesting HA start for VM $vmid\n";
1775
1776                 PVE::Tools::run_command($cmd);
1777
1778                 return;
1779             };
1780
1781             return $rpcenv->fork_worker('hastart', $vmid, $authuser, $hacmd);
1782
1783         } else {
1784
1785             my $realcmd = sub {
1786                 my $upid = shift;
1787
1788                 syslog('info', "start VM $vmid: $upid\n");
1789
1790                 PVE::QemuServer::vm_start($storecfg, $vmid, $stateuri, $skiplock, $migratedfrom, undef,
1791                                           $machine, $spice_ticket, $migration_network, $migration_type, $targetstorage);
1792
1793                 return;
1794             };
1795
1796             return $rpcenv->fork_worker('qmstart', $vmid, $authuser, $realcmd);
1797         }
1798     }});
1799
1800 __PACKAGE__->register_method({
1801     name => 'vm_stop',
1802     path => '{vmid}/status/stop',
1803     method => 'POST',
1804     protected => 1,
1805     proxyto => 'node',
1806     description => "Stop virtual machine. The qemu process will exit immediately. This" .
1807         "is akin to pulling the power plug of a running computer and may damage the VM data",
1808     permissions => {
1809         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
1810     },
1811     parameters => {
1812         additionalProperties => 0,
1813         properties => {
1814             node => get_standard_option('pve-node'),
1815             vmid => get_standard_option('pve-vmid',
1816                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
1817             skiplock => get_standard_option('skiplock'),
1818             migratedfrom => get_standard_option('pve-node', { optional => 1 }),
1819             timeout => {
1820                 description => "Wait maximal timeout seconds.",
1821                 type => 'integer',
1822                 minimum => 0,
1823                 optional => 1,
1824             },
1825             keepActive => {
1826                 description => "Do not deactivate storage volumes.",
1827                 type => 'boolean',
1828                 optional => 1,
1829                 default => 0,
1830             }
1831         },
1832     },
1833     returns => {
1834         type => 'string',
1835     },
1836     code => sub {
1837         my ($param) = @_;
1838
1839         my $rpcenv = PVE::RPCEnvironment::get();
1840
1841         my $authuser = $rpcenv->get_user();
1842
1843         my $node = extract_param($param, 'node');
1844
1845         my $vmid = extract_param($param, 'vmid');
1846
1847         my $skiplock = extract_param($param, 'skiplock');
1848         raise_param_exc({ skiplock => "Only root may use this option." })
1849             if $skiplock && $authuser ne 'root@pam';
1850
1851         my $keepActive = extract_param($param, 'keepActive');
1852         raise_param_exc({ keepActive => "Only root may use this option." })
1853             if $keepActive && $authuser ne 'root@pam';
1854
1855         my $migratedfrom = extract_param($param, 'migratedfrom');
1856         raise_param_exc({ migratedfrom => "Only root may use this option." })
1857             if $migratedfrom && $authuser ne 'root@pam';
1858
1859
1860         my $storecfg = PVE::Storage::config();
1861
1862         if (PVE::HA::Config::vm_is_ha_managed($vmid) && ($rpcenv->{type} ne 'ha') && !defined($migratedfrom)) {
1863
1864             my $hacmd = sub {
1865                 my $upid = shift;
1866
1867                 my $service = "vm:$vmid";
1868
1869                 my $cmd = ['ha-manager', 'set', $service, '--state', 'stopped'];
1870
1871                 print "Requesting HA stop for VM $vmid\n";
1872
1873                 PVE::Tools::run_command($cmd);
1874
1875                 return;
1876             };
1877
1878             return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
1879
1880         } else {
1881             my $realcmd = sub {
1882                 my $upid = shift;
1883
1884                 syslog('info', "stop VM $vmid: $upid\n");
1885
1886                 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0,
1887                                          $param->{timeout}, 0, 1, $keepActive, $migratedfrom);
1888
1889                 return;
1890             };
1891
1892             return $rpcenv->fork_worker('qmstop', $vmid, $authuser, $realcmd);
1893         }
1894     }});
1895
1896 __PACKAGE__->register_method({
1897     name => 'vm_reset',
1898     path => '{vmid}/status/reset',
1899     method => 'POST',
1900     protected => 1,
1901     proxyto => 'node',
1902     description => "Reset virtual machine.",
1903     permissions => {
1904         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
1905     },
1906     parameters => {
1907         additionalProperties => 0,
1908         properties => {
1909             node => get_standard_option('pve-node'),
1910             vmid => get_standard_option('pve-vmid',
1911                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
1912             skiplock => get_standard_option('skiplock'),
1913         },
1914     },
1915     returns => {
1916         type => 'string',
1917     },
1918     code => sub {
1919         my ($param) = @_;
1920
1921         my $rpcenv = PVE::RPCEnvironment::get();
1922
1923         my $authuser = $rpcenv->get_user();
1924
1925         my $node = extract_param($param, 'node');
1926
1927         my $vmid = extract_param($param, 'vmid');
1928
1929         my $skiplock = extract_param($param, 'skiplock');
1930         raise_param_exc({ skiplock => "Only root may use this option." })
1931             if $skiplock && $authuser ne 'root@pam';
1932
1933         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
1934
1935         my $realcmd = sub {
1936             my $upid = shift;
1937
1938             PVE::QemuServer::vm_reset($vmid, $skiplock);
1939
1940             return;
1941         };
1942
1943         return $rpcenv->fork_worker('qmreset', $vmid, $authuser, $realcmd);
1944     }});
1945
1946 __PACKAGE__->register_method({
1947     name => 'vm_shutdown',
1948     path => '{vmid}/status/shutdown',
1949     method => 'POST',
1950     protected => 1,
1951     proxyto => 'node',
1952     description => "Shutdown virtual machine. This is similar to pressing the power button on a physical machine." .
1953         "This will send an ACPI event for the guest OS, which should then proceed to a clean shutdown.",
1954     permissions => {
1955         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
1956     },
1957     parameters => {
1958         additionalProperties => 0,
1959         properties => {
1960             node => get_standard_option('pve-node'),
1961             vmid => get_standard_option('pve-vmid',
1962                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
1963             skiplock => get_standard_option('skiplock'),
1964             timeout => {
1965                 description => "Wait maximal timeout seconds.",
1966                 type => 'integer',
1967                 minimum => 0,
1968                 optional => 1,
1969             },
1970             forceStop => {
1971                 description => "Make sure the VM stops.",
1972                 type => 'boolean',
1973                 optional => 1,
1974                 default => 0,
1975             },
1976             keepActive => {
1977                 description => "Do not deactivate storage volumes.",
1978                 type => 'boolean',
1979                 optional => 1,
1980                 default => 0,
1981             }
1982         },
1983     },
1984     returns => {
1985         type => 'string',
1986     },
1987     code => sub {
1988         my ($param) = @_;
1989
1990         my $rpcenv = PVE::RPCEnvironment::get();
1991
1992         my $authuser = $rpcenv->get_user();
1993
1994         my $node = extract_param($param, 'node');
1995
1996         my $vmid = extract_param($param, 'vmid');
1997
1998         my $skiplock = extract_param($param, 'skiplock');
1999         raise_param_exc({ skiplock => "Only root may use this option." })
2000             if $skiplock && $authuser ne 'root@pam';
2001
2002         my $keepActive = extract_param($param, 'keepActive');
2003         raise_param_exc({ keepActive => "Only root may use this option." })
2004             if $keepActive && $authuser ne 'root@pam';
2005
2006         my $storecfg = PVE::Storage::config();
2007
2008         my $shutdown = 1;
2009
2010         # if vm is paused, do not shutdown (but stop if forceStop = 1)
2011         # otherwise, we will infer a shutdown command, but run into the timeout,
2012         # then when the vm is resumed, it will instantly shutdown
2013         #
2014         # checking the qmp status here to get feedback to the gui/cli/api
2015         # and the status query should not take too long
2016         my $qmpstatus;
2017         eval {
2018             $qmpstatus = PVE::QemuServer::vm_qmp_command($vmid, { execute => "query-status" }, 0);
2019         };
2020         my $err = $@ if $@;
2021
2022         if (!$err && $qmpstatus->{status} eq "paused") {
2023             if ($param->{forceStop}) {
2024                 warn "VM is paused - stop instead of shutdown\n";
2025                 $shutdown = 0;
2026             } else {
2027                 die "VM is paused - cannot shutdown\n";
2028             }
2029         }
2030
2031         if (PVE::HA::Config::vm_is_ha_managed($vmid) &&
2032             ($rpcenv->{type} ne 'ha')) {
2033
2034             my $hacmd = sub {
2035                 my $upid = shift;
2036
2037                 my $service = "vm:$vmid";
2038
2039                 my $cmd = ['ha-manager', 'set', $service, '--state', 'stopped'];
2040
2041                 print "Requesting HA stop for VM $vmid\n";
2042
2043                 PVE::Tools::run_command($cmd);
2044
2045                 return;
2046             };
2047
2048             return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
2049
2050         } else {
2051
2052             my $realcmd = sub {
2053                 my $upid = shift;
2054
2055                 syslog('info', "shutdown VM $vmid: $upid\n");
2056
2057                 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0, $param->{timeout},
2058                                          $shutdown, $param->{forceStop}, $keepActive);
2059
2060                 return;
2061             };
2062
2063             return $rpcenv->fork_worker('qmshutdown', $vmid, $authuser, $realcmd);
2064         }
2065     }});
2066
2067 __PACKAGE__->register_method({
2068     name => 'vm_suspend',
2069     path => '{vmid}/status/suspend',
2070     method => 'POST',
2071     protected => 1,
2072     proxyto => 'node',
2073     description => "Suspend virtual machine.",
2074     permissions => {
2075         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2076     },
2077     parameters => {
2078         additionalProperties => 0,
2079         properties => {
2080             node => get_standard_option('pve-node'),
2081             vmid => get_standard_option('pve-vmid',
2082                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2083             skiplock => get_standard_option('skiplock'),
2084         },
2085     },
2086     returns => {
2087         type => 'string',
2088     },
2089     code => sub {
2090         my ($param) = @_;
2091
2092         my $rpcenv = PVE::RPCEnvironment::get();
2093
2094         my $authuser = $rpcenv->get_user();
2095
2096         my $node = extract_param($param, 'node');
2097
2098         my $vmid = extract_param($param, 'vmid');
2099
2100         my $skiplock = extract_param($param, 'skiplock');
2101         raise_param_exc({ skiplock => "Only root may use this option." })
2102             if $skiplock && $authuser ne 'root@pam';
2103
2104         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2105
2106         my $realcmd = sub {
2107             my $upid = shift;
2108
2109             syslog('info', "suspend VM $vmid: $upid\n");
2110
2111             PVE::QemuServer::vm_suspend($vmid, $skiplock);
2112
2113             return;
2114         };
2115
2116         return $rpcenv->fork_worker('qmsuspend', $vmid, $authuser, $realcmd);
2117     }});
2118
2119 __PACKAGE__->register_method({
2120     name => 'vm_resume',
2121     path => '{vmid}/status/resume',
2122     method => 'POST',
2123     protected => 1,
2124     proxyto => 'node',
2125     description => "Resume virtual machine.",
2126     permissions => {
2127         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2128     },
2129     parameters => {
2130         additionalProperties => 0,
2131         properties => {
2132             node => get_standard_option('pve-node'),
2133             vmid => get_standard_option('pve-vmid',
2134                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2135             skiplock => get_standard_option('skiplock'),
2136             nocheck => { type => 'boolean', optional => 1 },
2137
2138         },
2139     },
2140     returns => {
2141         type => 'string',
2142     },
2143     code => sub {
2144         my ($param) = @_;
2145
2146         my $rpcenv = PVE::RPCEnvironment::get();
2147
2148         my $authuser = $rpcenv->get_user();
2149
2150         my $node = extract_param($param, 'node');
2151
2152         my $vmid = extract_param($param, 'vmid');
2153
2154         my $skiplock = extract_param($param, 'skiplock');
2155         raise_param_exc({ skiplock => "Only root may use this option." })
2156             if $skiplock && $authuser ne 'root@pam';
2157
2158         my $nocheck = extract_param($param, 'nocheck');
2159
2160         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid, $nocheck);
2161
2162         my $realcmd = sub {
2163             my $upid = shift;
2164
2165             syslog('info', "resume VM $vmid: $upid\n");
2166
2167             PVE::QemuServer::vm_resume($vmid, $skiplock, $nocheck);
2168
2169             return;
2170         };
2171
2172         return $rpcenv->fork_worker('qmresume', $vmid, $authuser, $realcmd);
2173     }});
2174
2175 __PACKAGE__->register_method({
2176     name => 'vm_sendkey',
2177     path => '{vmid}/sendkey',
2178     method => 'PUT',
2179     protected => 1,
2180     proxyto => 'node',
2181     description => "Send key event to virtual machine.",
2182     permissions => {
2183         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
2184     },
2185     parameters => {
2186         additionalProperties => 0,
2187         properties => {
2188             node => get_standard_option('pve-node'),
2189             vmid => get_standard_option('pve-vmid',
2190                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2191             skiplock => get_standard_option('skiplock'),
2192             key => {
2193                 description => "The key (qemu monitor encoding).",
2194                 type => 'string'
2195             }
2196         },
2197     },
2198     returns => { type => 'null'},
2199     code => sub {
2200         my ($param) = @_;
2201
2202         my $rpcenv = PVE::RPCEnvironment::get();
2203
2204         my $authuser = $rpcenv->get_user();
2205
2206         my $node = extract_param($param, 'node');
2207
2208         my $vmid = extract_param($param, 'vmid');
2209
2210         my $skiplock = extract_param($param, 'skiplock');
2211         raise_param_exc({ skiplock => "Only root may use this option." })
2212             if $skiplock && $authuser ne 'root@pam';
2213
2214         PVE::QemuServer::vm_sendkey($vmid, $skiplock, $param->{key});
2215
2216         return;
2217     }});
2218
2219 __PACKAGE__->register_method({
2220     name => 'vm_feature',
2221     path => '{vmid}/feature',
2222     method => 'GET',
2223     proxyto => 'node',
2224     protected => 1,
2225     description => "Check if feature for virtual machine is available.",
2226     permissions => {
2227         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
2228     },
2229     parameters => {
2230         additionalProperties => 0,
2231         properties => {
2232             node => get_standard_option('pve-node'),
2233             vmid => get_standard_option('pve-vmid'),
2234             feature => {
2235                 description => "Feature to check.",
2236                 type => 'string',
2237                 enum => [ 'snapshot', 'clone', 'copy' ],
2238             },
2239             snapname => get_standard_option('pve-snapshot-name', {
2240                 optional => 1,
2241             }),
2242         },
2243     },
2244     returns => {
2245         type => "object",
2246         properties => {
2247             hasFeature => { type => 'boolean' },
2248             nodes => {
2249                 type => 'array',
2250                 items => { type => 'string' },
2251             }
2252         },
2253     },
2254     code => sub {
2255         my ($param) = @_;
2256
2257         my $node = extract_param($param, 'node');
2258
2259         my $vmid = extract_param($param, 'vmid');
2260
2261         my $snapname = extract_param($param, 'snapname');
2262
2263         my $feature = extract_param($param, 'feature');
2264
2265         my $running = PVE::QemuServer::check_running($vmid);
2266
2267         my $conf = PVE::QemuConfig->load_config($vmid);
2268
2269         if($snapname){
2270             my $snap = $conf->{snapshots}->{$snapname};
2271             die "snapshot '$snapname' does not exist\n" if !defined($snap);
2272             $conf = $snap;
2273         }
2274         my $storecfg = PVE::Storage::config();
2275
2276         my $nodelist = PVE::QemuServer::shared_nodes($conf, $storecfg);
2277         my $hasFeature = PVE::QemuConfig->has_feature($feature, $conf, $storecfg, $snapname, $running);
2278
2279         return {
2280             hasFeature => $hasFeature,
2281             nodes => [ keys %$nodelist ],
2282         };
2283     }});
2284
2285 __PACKAGE__->register_method({
2286     name => 'clone_vm',
2287     path => '{vmid}/clone',
2288     method => 'POST',
2289     protected => 1,
2290     proxyto => 'node',
2291     description => "Create a copy of virtual machine/template.",
2292     permissions => {
2293         description => "You need 'VM.Clone' permissions on /vms/{vmid}, and 'VM.Allocate' permissions " .
2294             "on /vms/{newid} (or on the VM pool /pool/{pool}). You also need " .
2295             "'Datastore.AllocateSpace' on any used storage.",
2296         check =>
2297         [ 'and',
2298           ['perm', '/vms/{vmid}', [ 'VM.Clone' ]],
2299           [ 'or',
2300             [ 'perm', '/vms/{newid}', ['VM.Allocate']],
2301             [ 'perm', '/pool/{pool}', ['VM.Allocate'], require_param => 'pool'],
2302           ],
2303         ]
2304     },
2305     parameters => {
2306         additionalProperties => 0,
2307         properties => {
2308             node => get_standard_option('pve-node'),
2309             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2310             newid => get_standard_option('pve-vmid', { description => 'VMID for the clone.' }),
2311             name => {
2312                 optional => 1,
2313                 type => 'string', format => 'dns-name',
2314                 description => "Set a name for the new VM.",
2315             },
2316             description => {
2317                 optional => 1,
2318                 type => 'string',
2319                 description => "Description for the new VM.",
2320             },
2321             pool => {
2322                 optional => 1,
2323                 type => 'string', format => 'pve-poolid',
2324                 description => "Add the new VM to the specified pool.",
2325             },
2326             snapname => get_standard_option('pve-snapshot-name', {
2327                 optional => 1,
2328             }),
2329             storage => get_standard_option('pve-storage-id', {
2330                 description => "Target storage for full clone.",
2331                 requires => 'full',
2332                 optional => 1,
2333             }),
2334             'format' => {
2335                 description => "Target format for file storage.",
2336                 requires => 'full',
2337                 type => 'string',
2338                 optional => 1,
2339                 enum => [ 'raw', 'qcow2', 'vmdk'],
2340             },
2341             full => {
2342                 optional => 1,
2343                 type => 'boolean',
2344                 description => "Create a full copy of all disk. This is always done when " .
2345                     "you clone a normal VM. For VM templates, we try to create a linked clone by default.",
2346                 default => 0,
2347             },
2348             target => get_standard_option('pve-node', {
2349                 description => "Target node. Only allowed if the original VM is on shared storage.",
2350                 optional => 1,
2351             }),
2352         },
2353     },
2354     returns => {
2355         type => 'string',
2356     },
2357     code => sub {
2358         my ($param) = @_;
2359
2360         my $rpcenv = PVE::RPCEnvironment::get();
2361
2362         my $authuser = $rpcenv->get_user();
2363
2364         my $node = extract_param($param, 'node');
2365
2366         my $vmid = extract_param($param, 'vmid');
2367
2368         my $newid = extract_param($param, 'newid');
2369
2370         my $pool = extract_param($param, 'pool');
2371
2372         if (defined($pool)) {
2373             $rpcenv->check_pool_exist($pool);
2374         }
2375
2376         my $snapname = extract_param($param, 'snapname');
2377
2378         my $storage = extract_param($param, 'storage');
2379
2380         my $format = extract_param($param, 'format');
2381
2382         my $target = extract_param($param, 'target');
2383
2384         my $localnode = PVE::INotify::nodename();
2385
2386         undef $target if $target && ($target eq $localnode || $target eq 'localhost');
2387
2388         PVE::Cluster::check_node_exists($target) if $target;
2389
2390         my $storecfg = PVE::Storage::config();
2391
2392         if ($storage) {
2393             # check if storage is enabled on local node
2394             PVE::Storage::storage_check_enabled($storecfg, $storage);
2395             if ($target) {
2396                 # check if storage is available on target node
2397                 PVE::Storage::storage_check_node($storecfg, $storage, $target);
2398                 # clone only works if target storage is shared
2399                 my $scfg = PVE::Storage::storage_config($storecfg, $storage);
2400                 die "can't clone to non-shared storage '$storage'\n" if !$scfg->{shared};
2401             }
2402         }
2403
2404         PVE::Cluster::check_cfs_quorum();
2405
2406         my $running = PVE::QemuServer::check_running($vmid) || 0;
2407
2408         # exclusive lock if VM is running - else shared lock is enough;
2409         my $shared_lock = $running ? 0 : 1;
2410
2411         my $clonefn = sub {
2412
2413             # do all tests after lock
2414             # we also try to do all tests before we fork the worker
2415
2416             my $conf = PVE::QemuConfig->load_config($vmid);
2417
2418             PVE::QemuConfig->check_lock($conf);
2419
2420             my $verify_running = PVE::QemuServer::check_running($vmid) || 0;
2421
2422             die "unexpected state change\n" if $verify_running != $running;
2423
2424             die "snapshot '$snapname' does not exist\n"
2425                 if $snapname && !defined( $conf->{snapshots}->{$snapname});
2426
2427             my $oldconf = $snapname ? $conf->{snapshots}->{$snapname} : $conf;
2428
2429             my $sharedvm = &$check_storage_access_clone($rpcenv, $authuser, $storecfg, $oldconf, $storage);
2430
2431             die "can't clone VM to node '$target' (VM uses local storage)\n" if $target && !$sharedvm;
2432
2433             my $conffile = PVE::QemuConfig->config_file($newid);
2434
2435             die "unable to create VM $newid: config file already exists\n"
2436                 if -f $conffile;
2437
2438             my $newconf = { lock => 'clone' };
2439             my $drives = {};
2440             my $fullclone = {};
2441             my $vollist = [];
2442
2443             foreach my $opt (keys %$oldconf) {
2444                 my $value = $oldconf->{$opt};
2445
2446                 # do not copy snapshot related info
2447                 next if $opt eq 'snapshots' ||  $opt eq 'parent' || $opt eq 'snaptime' ||
2448                     $opt eq 'vmstate' || $opt eq 'snapstate';
2449
2450                 # no need to copy unused images, because VMID(owner) changes anyways
2451                 next if $opt =~ m/^unused\d+$/;
2452
2453                 # always change MAC! address
2454                 if ($opt =~ m/^net(\d+)$/) {
2455                     my $net = PVE::QemuServer::parse_net($value);
2456                     my $dc = PVE::Cluster::cfs_read_file('datacenter.cfg');
2457                     $net->{macaddr} =  PVE::Tools::random_ether_addr($dc->{mac_prefix});
2458                     $newconf->{$opt} = PVE::QemuServer::print_net($net);
2459                 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
2460                     my $drive = PVE::QemuServer::parse_drive($opt, $value);
2461                     die "unable to parse drive options for '$opt'\n" if !$drive;
2462                     if (PVE::QemuServer::drive_is_cdrom($drive)) {
2463                         $newconf->{$opt} = $value; # simply copy configuration
2464                     } else {
2465                         if ($param->{full}) {
2466                             die "Full clone feature is not supported for drive '$opt'\n"
2467                                 if !PVE::Storage::volume_has_feature($storecfg, 'copy', $drive->{file}, $snapname, $running);
2468                             $fullclone->{$opt} = 1;
2469                         } else {
2470                             # not full means clone instead of copy
2471                             die "Linked clone feature is not supported for drive '$opt'\n"
2472                                 if !PVE::Storage::volume_has_feature($storecfg, 'clone', $drive->{file}, $snapname, $running);
2473                         }
2474                         $drives->{$opt} = $drive;
2475                         push @$vollist, $drive->{file};
2476                     }
2477                 } else {
2478                     # copy everything else
2479                     $newconf->{$opt} = $value;
2480                 }
2481             }
2482
2483             # auto generate a new uuid
2484             my ($uuid, $uuid_str);
2485             UUID::generate($uuid);
2486             UUID::unparse($uuid, $uuid_str);
2487             my $smbios1 = PVE::QemuServer::parse_smbios1($newconf->{smbios1} || '');
2488             $smbios1->{uuid} = $uuid_str;
2489             $newconf->{smbios1} = PVE::QemuServer::print_smbios1($smbios1);
2490
2491             delete $newconf->{template};
2492
2493             if ($param->{name}) {
2494                 $newconf->{name} = $param->{name};
2495             } else {
2496                 if ($oldconf->{name}) {
2497                     $newconf->{name} = "Copy-of-$oldconf->{name}";
2498                 } else {
2499                     $newconf->{name} = "Copy-of-VM-$vmid";
2500                 }
2501             }
2502
2503             if ($param->{description}) {
2504                 $newconf->{description} = $param->{description};
2505             }
2506
2507             # create empty/temp config - this fails if VM already exists on other node
2508             PVE::Tools::file_set_contents($conffile, "# qmclone temporary file\nlock: clone\n");
2509
2510             my $realcmd = sub {
2511                 my $upid = shift;
2512
2513                 my $newvollist = [];
2514                 my $jobs = {};
2515
2516                 eval {
2517                     local $SIG{INT} =
2518                         local $SIG{TERM} =
2519                         local $SIG{QUIT} =
2520                         local $SIG{HUP} = sub { die "interrupted by signal\n"; };
2521
2522                     PVE::Storage::activate_volumes($storecfg, $vollist, $snapname);
2523
2524                     my $total_jobs = scalar(keys %{$drives});
2525                     my $i = 1;
2526
2527                     foreach my $opt (keys %$drives) {
2528                         my $drive = $drives->{$opt};
2529                         my $skipcomplete = ($total_jobs != $i); # finish after last drive
2530
2531                         my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $opt, $drive, $snapname,
2532                                                                    $newid, $storage, $format, $fullclone->{$opt}, $newvollist,
2533                                                                    $jobs, $skipcomplete, $oldconf->{agent});
2534
2535                         $newconf->{$opt} = PVE::QemuServer::print_drive($vmid, $newdrive);
2536
2537                         PVE::QemuConfig->write_config($newid, $newconf);
2538                         $i++;
2539                     }
2540
2541                     delete $newconf->{lock};
2542                     PVE::QemuConfig->write_config($newid, $newconf);
2543
2544                     if ($target) {
2545                         # always deactivate volumes - avoid lvm LVs to be active on several nodes
2546                         PVE::Storage::deactivate_volumes($storecfg, $vollist, $snapname) if !$running;
2547                         PVE::Storage::deactivate_volumes($storecfg, $newvollist);
2548
2549                         my $newconffile = PVE::QemuConfig->config_file($newid, $target);
2550                         die "Failed to move config to node '$target' - rename failed: $!\n"
2551                             if !rename($conffile, $newconffile);
2552                     }
2553
2554                     PVE::AccessControl::add_vm_to_pool($newid, $pool) if $pool;
2555                 };
2556                 if (my $err = $@) {
2557                     unlink $conffile;
2558
2559                     eval { PVE::QemuServer::qemu_blockjobs_cancel($vmid, $jobs) };
2560
2561                     sleep 1; # some storage like rbd need to wait before release volume - really?
2562
2563                     foreach my $volid (@$newvollist) {
2564                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
2565                         warn $@ if $@;
2566                     }
2567                     die "clone failed: $err";
2568                 }
2569
2570                 return;
2571             };
2572
2573             PVE::Firewall::clone_vmfw_conf($vmid, $newid);
2574
2575             return $rpcenv->fork_worker('qmclone', $vmid, $authuser, $realcmd);
2576         };
2577
2578         return PVE::QemuConfig->lock_config_mode($vmid, 1, $shared_lock, sub {
2579             # Aquire exclusive lock lock for $newid
2580             return PVE::QemuConfig->lock_config_full($newid, 1, $clonefn);
2581         });
2582
2583     }});
2584
2585 __PACKAGE__->register_method({
2586     name => 'move_vm_disk',
2587     path => '{vmid}/move_disk',
2588     method => 'POST',
2589     protected => 1,
2590     proxyto => 'node',
2591     description => "Move volume to different storage.",
2592     permissions => {
2593         description => "You need 'VM.Config.Disk' permissions on /vms/{vmid}, and 'Datastore.AllocateSpace' permissions on the storage.",
2594         check => [ 'and',
2595                    ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
2596                    ['perm', '/storage/{storage}', [ 'Datastore.AllocateSpace' ]],
2597             ],
2598     },
2599     parameters => {
2600         additionalProperties => 0,
2601         properties => {
2602             node => get_standard_option('pve-node'),
2603             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2604             disk => {
2605                 type => 'string',
2606                 description => "The disk you want to move.",
2607                 enum => [ PVE::QemuServer::valid_drive_names() ],
2608             },
2609             storage => get_standard_option('pve-storage-id', {
2610                 description => "Target storage.",
2611                 completion => \&PVE::QemuServer::complete_storage,
2612             }),
2613             'format' => {
2614                 type => 'string',
2615                 description => "Target Format.",
2616                 enum => [ 'raw', 'qcow2', 'vmdk' ],
2617                 optional => 1,
2618             },
2619             delete => {
2620                 type => 'boolean',
2621                 description => "Delete the original disk after successful copy. By default the original disk is kept as unused disk.",
2622                 optional => 1,
2623                 default => 0,
2624             },
2625             digest => {
2626                 type => 'string',
2627                 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
2628                 maxLength => 40,
2629                 optional => 1,
2630             },
2631         },
2632     },
2633     returns => {
2634         type => 'string',
2635         description => "the task ID.",
2636     },
2637     code => sub {
2638         my ($param) = @_;
2639
2640         my $rpcenv = PVE::RPCEnvironment::get();
2641
2642         my $authuser = $rpcenv->get_user();
2643
2644         my $node = extract_param($param, 'node');
2645
2646         my $vmid = extract_param($param, 'vmid');
2647
2648         my $digest = extract_param($param, 'digest');
2649
2650         my $disk = extract_param($param, 'disk');
2651
2652         my $storeid = extract_param($param, 'storage');
2653
2654         my $format = extract_param($param, 'format');
2655
2656         my $storecfg = PVE::Storage::config();
2657
2658         my $updatefn =  sub {
2659
2660             my $conf = PVE::QemuConfig->load_config($vmid);
2661
2662             PVE::QemuConfig->check_lock($conf);
2663
2664             die "checksum missmatch (file change by other user?)\n"
2665                 if $digest && $digest ne $conf->{digest};
2666
2667             die "disk '$disk' does not exist\n" if !$conf->{$disk};
2668
2669             my $drive = PVE::QemuServer::parse_drive($disk, $conf->{$disk});
2670
2671             my $old_volid = $drive->{file} || die "disk '$disk' has no associated volume\n";
2672
2673             die "you can't move a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive);
2674
2675             my $oldfmt;
2676             my ($oldstoreid, $oldvolname) = PVE::Storage::parse_volume_id($old_volid);
2677             if ($oldvolname =~ m/\.(raw|qcow2|vmdk)$/){
2678                 $oldfmt = $1;
2679             }
2680
2681             die "you can't move on the same storage with same format\n" if $oldstoreid eq $storeid &&
2682                 (!$format || !$oldfmt || $oldfmt eq $format);
2683
2684             # this only checks snapshots because $disk is passed!
2685             my $snapshotted = PVE::QemuServer::is_volume_in_use($storecfg, $conf, $disk, $old_volid);
2686             die "you can't move a disk with snapshots and delete the source\n"
2687                 if $snapshotted && $param->{delete};
2688
2689             PVE::Cluster::log_msg('info', $authuser, "move disk VM $vmid: move --disk $disk --storage $storeid");
2690
2691             my $running = PVE::QemuServer::check_running($vmid);
2692
2693             PVE::Storage::activate_volumes($storecfg, [ $drive->{file} ]);
2694
2695             my $realcmd = sub {
2696
2697                 my $newvollist = [];
2698
2699                 eval {
2700                     local $SIG{INT} =
2701                         local $SIG{TERM} =
2702                         local $SIG{QUIT} =
2703                         local $SIG{HUP} = sub { die "interrupted by signal\n"; };
2704
2705                     warn "moving disk with snapshots, snapshots will not be moved!\n"
2706                         if $snapshotted;
2707
2708                     my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $disk, $drive, undef,
2709                                                                $vmid, $storeid, $format, 1, $newvollist);
2710
2711                     $conf->{$disk} = PVE::QemuServer::print_drive($vmid, $newdrive);
2712
2713                     PVE::QemuConfig->add_unused_volume($conf, $old_volid) if !$param->{delete};
2714
2715                     # convert moved disk to base if part of template
2716                     PVE::QemuServer::template_create($vmid, $conf, $disk)
2717                         if PVE::QemuConfig->is_template($conf);
2718
2719                     PVE::QemuConfig->write_config($vmid, $conf);
2720
2721                     eval {
2722                         # try to deactivate volumes - avoid lvm LVs to be active on several nodes
2723                         PVE::Storage::deactivate_volumes($storecfg, [ $newdrive->{file} ])
2724                             if !$running;
2725                     };
2726                     warn $@ if $@;
2727                 };
2728                 if (my $err = $@) {
2729
2730                    foreach my $volid (@$newvollist) {
2731                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
2732                         warn $@ if $@;
2733                     }
2734                     die "storage migration failed: $err";
2735                 }
2736
2737                 if ($param->{delete}) {
2738                     eval {
2739                         PVE::Storage::deactivate_volumes($storecfg, [$old_volid]);
2740                         PVE::Storage::vdisk_free($storecfg, $old_volid);
2741                     };
2742                     warn $@ if $@;
2743                 }
2744             };
2745
2746             return $rpcenv->fork_worker('qmmove', $vmid, $authuser, $realcmd);
2747         };
2748
2749         return PVE::QemuConfig->lock_config($vmid, $updatefn);
2750     }});
2751
2752 __PACKAGE__->register_method({
2753     name => 'migrate_vm',
2754     path => '{vmid}/migrate',
2755     method => 'POST',
2756     protected => 1,
2757     proxyto => 'node',
2758     description => "Migrate virtual machine. Creates a new migration task.",
2759     permissions => {
2760         check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
2761     },
2762     parameters => {
2763         additionalProperties => 0,
2764         properties => {
2765             node => get_standard_option('pve-node'),
2766             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2767             target => get_standard_option('pve-node', {
2768                 description => "Target node.",
2769                 completion =>  \&PVE::Cluster::complete_migration_target,
2770             }),
2771             online => {
2772                 type => 'boolean',
2773                 description => "Use online/live migration.",
2774                 optional => 1,
2775             },
2776             force => {
2777                 type => 'boolean',
2778                 description => "Allow to migrate VMs which use local devices. Only root may use this option.",
2779                 optional => 1,
2780             },
2781             migration_type => {
2782                 type => 'string',
2783                 enum => ['secure', 'insecure'],
2784                 description => "Migration traffic is encrypted using an SSH tunnel by default. On secure, completely private networks this can be disabled to increase performance.",
2785                 optional => 1,
2786             },
2787             migration_network => {
2788                 type => 'string', format => 'CIDR',
2789                 description => "CIDR of the (sub) network that is used for migration.",
2790                 optional => 1,
2791             },
2792             "with-local-disks" => {
2793                 type => 'boolean',
2794                 description => "Enable live storage migration for local disk",
2795                 optional => 1,
2796             },
2797             targetstorage => get_standard_option('pve-storage-id', {
2798                 description => "Default target storage.",
2799                 optional => 1,
2800                 completion => \&PVE::QemuServer::complete_storage,
2801             }),
2802         },
2803     },
2804     returns => {
2805         type => 'string',
2806         description => "the task ID.",
2807     },
2808     code => sub {
2809         my ($param) = @_;
2810
2811         my $rpcenv = PVE::RPCEnvironment::get();
2812
2813         my $authuser = $rpcenv->get_user();
2814
2815         my $target = extract_param($param, 'target');
2816
2817         my $localnode = PVE::INotify::nodename();
2818         raise_param_exc({ target => "target is local node."}) if $target eq $localnode;
2819
2820         PVE::Cluster::check_cfs_quorum();
2821
2822         PVE::Cluster::check_node_exists($target);
2823
2824         my $targetip = PVE::Cluster::remote_node_ip($target);
2825
2826         my $vmid = extract_param($param, 'vmid');
2827
2828         raise_param_exc({ targetstorage => "Live storage migration can only be done online." })
2829             if !$param->{online} && $param->{targetstorage};
2830
2831         raise_param_exc({ force => "Only root may use this option." })
2832             if $param->{force} && $authuser ne 'root@pam';
2833
2834         raise_param_exc({ migration_type => "Only root may use this option." })
2835             if $param->{migration_type} && $authuser ne 'root@pam';
2836
2837         # allow root only until better network permissions are available
2838         raise_param_exc({ migration_network => "Only root may use this option." })
2839             if $param->{migration_network} && $authuser ne 'root@pam';
2840
2841         # test if VM exists
2842         my $conf = PVE::QemuConfig->load_config($vmid);
2843
2844         # try to detect errors early
2845
2846         PVE::QemuConfig->check_lock($conf);
2847
2848         if (PVE::QemuServer::check_running($vmid)) {
2849             die "cant migrate running VM without --online\n"
2850                 if !$param->{online};
2851         }
2852
2853         my $storecfg = PVE::Storage::config();
2854
2855         if( $param->{targetstorage}) {
2856             PVE::Storage::storage_check_node($storecfg, $param->{targetstorage}, $target);
2857         } else {
2858             PVE::QemuServer::check_storage_availability($storecfg, $conf, $target);
2859         }
2860
2861         if (PVE::HA::Config::vm_is_ha_managed($vmid) && $rpcenv->{type} ne 'ha') {
2862
2863             my $hacmd = sub {
2864                 my $upid = shift;
2865
2866                 my $service = "vm:$vmid";
2867
2868                 my $cmd = ['ha-manager', 'migrate', $service, $target];
2869
2870                 print "Requesting HA migration for VM $vmid to node $target\n";
2871
2872                 PVE::Tools::run_command($cmd);
2873
2874                 return;
2875             };
2876
2877             return $rpcenv->fork_worker('hamigrate', $vmid, $authuser, $hacmd);
2878
2879         } else {
2880
2881             my $realcmd = sub {
2882                 PVE::QemuMigrate->migrate($target, $targetip, $vmid, $param);
2883             };
2884
2885             my $worker = sub {
2886                 return PVE::GuestHelpers::guest_migration_lock($vmid, 10, $realcmd);
2887             };
2888
2889             return $rpcenv->fork_worker('qmigrate', $vmid, $authuser, $worker);
2890         }
2891
2892     }});
2893
2894 __PACKAGE__->register_method({
2895     name => 'monitor',
2896     path => '{vmid}/monitor',
2897     method => 'POST',
2898     protected => 1,
2899     proxyto => 'node',
2900     description => "Execute Qemu monitor commands.",
2901     permissions => {
2902         description => "Sys.Modify is required for (sub)commands which are not read-only ('info *' and 'help')",
2903         check => ['perm', '/vms/{vmid}', [ 'VM.Monitor' ]],
2904     },
2905     parameters => {
2906         additionalProperties => 0,
2907         properties => {
2908             node => get_standard_option('pve-node'),
2909             vmid => get_standard_option('pve-vmid'),
2910             command => {
2911                 type => 'string',
2912                 description => "The monitor command.",
2913             }
2914         },
2915     },
2916     returns => { type => 'string'},
2917     code => sub {
2918         my ($param) = @_;
2919
2920         my $rpcenv = PVE::RPCEnvironment::get();
2921         my $authuser = $rpcenv->get_user();
2922
2923         my $is_ro = sub {
2924             my $command = shift;
2925             return $command =~ m/^\s*info(\s+|$)/
2926                 || $command =~ m/^\s*help\s*$/;
2927         };
2928
2929         $rpcenv->check_full($authuser, "/", ['Sys.Modify'])
2930             if !&$is_ro($param->{command});
2931
2932         my $vmid = $param->{vmid};
2933
2934         my $conf = PVE::QemuConfig->load_config ($vmid); # check if VM exists
2935
2936         my $res = '';
2937         eval {
2938             $res = PVE::QemuServer::vm_human_monitor_command($vmid, $param->{command});
2939         };
2940         $res = "ERROR: $@" if $@;
2941
2942         return $res;
2943     }});
2944
2945 my $guest_agent_commands = [
2946     'ping',
2947     'get-time',
2948     'info',
2949     'fsfreeze-status',
2950     'fsfreeze-freeze',
2951     'fsfreeze-thaw',
2952     'fstrim',
2953     'network-get-interfaces',
2954     'get-vcpus',
2955     'get-fsinfo',
2956     'get-memory-blocks',
2957     'get-memory-block-info',
2958     'suspend-hybrid',
2959     'suspend-ram',
2960     'suspend-disk',
2961     'shutdown',
2962     ];
2963
2964 __PACKAGE__->register_method({
2965     name => 'agent',
2966     path => '{vmid}/agent',
2967     method => 'POST',
2968     protected => 1,
2969     proxyto => 'node',
2970     description => "Execute Qemu Guest Agent commands.",
2971     permissions => {
2972         check => ['perm', '/vms/{vmid}', [ 'VM.Monitor' ]],
2973     },
2974     parameters => {
2975         additionalProperties => 0,
2976         properties => {
2977             node => get_standard_option('pve-node'),
2978             vmid => get_standard_option('pve-vmid', {
2979                    completion => \&PVE::QemuServer::complete_vmid_running }),
2980             command => {
2981                 type => 'string',
2982                 description => "The QGA command.",
2983                 enum => $guest_agent_commands,
2984             },
2985         },
2986     },
2987     returns => {
2988         type => 'object',
2989         description => "Returns an object with a single `result` property. The type of that
2990 property depends on the executed command.",
2991     },
2992     code => sub {
2993         my ($param) = @_;
2994
2995         my $vmid = $param->{vmid};
2996
2997         my $conf = PVE::QemuConfig->load_config ($vmid); # check if VM exists
2998
2999         die "No Qemu Guest Agent\n" if !defined($conf->{agent});
3000         die "VM $vmid is not running\n" if !PVE::QemuServer::check_running($vmid);
3001
3002         my $cmd = $param->{command};
3003
3004         my $res = PVE::QemuServer::vm_mon_cmd($vmid, "guest-$cmd");
3005
3006         return { result => $res };
3007     }});
3008
3009 __PACKAGE__->register_method({
3010     name => 'resize_vm',
3011     path => '{vmid}/resize',
3012     method => 'PUT',
3013     protected => 1,
3014     proxyto => 'node',
3015     description => "Extend volume size.",
3016     permissions => {
3017         check => ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
3018     },
3019     parameters => {
3020         additionalProperties => 0,
3021         properties => {
3022             node => get_standard_option('pve-node'),
3023             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3024             skiplock => get_standard_option('skiplock'),
3025             disk => {
3026                 type => 'string',
3027                 description => "The disk you want to resize.",
3028                 enum => [PVE::QemuServer::valid_drive_names()],
3029             },
3030             size => {
3031                 type => 'string',
3032                 pattern => '\+?\d+(\.\d+)?[KMGT]?',
3033                 description => "The new size. With the `+` sign the value is added to the actual size of the volume and without it, the value is taken as an absolute one. Shrinking disk size is not supported.",
3034             },
3035             digest => {
3036                 type => 'string',
3037                 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
3038                 maxLength => 40,
3039                 optional => 1,
3040             },
3041         },
3042     },
3043     returns => { type => 'null'},
3044     code => sub {
3045         my ($param) = @_;
3046
3047         my $rpcenv = PVE::RPCEnvironment::get();
3048
3049         my $authuser = $rpcenv->get_user();
3050
3051         my $node = extract_param($param, 'node');
3052
3053         my $vmid = extract_param($param, 'vmid');
3054
3055         my $digest = extract_param($param, 'digest');
3056
3057         my $disk = extract_param($param, 'disk');
3058
3059         my $sizestr = extract_param($param, 'size');
3060
3061         my $skiplock = extract_param($param, 'skiplock');
3062         raise_param_exc({ skiplock => "Only root may use this option." })
3063             if $skiplock && $authuser ne 'root@pam';
3064
3065         my $storecfg = PVE::Storage::config();
3066
3067         my $updatefn =  sub {
3068
3069             my $conf = PVE::QemuConfig->load_config($vmid);
3070
3071             die "checksum missmatch (file change by other user?)\n"
3072                 if $digest && $digest ne $conf->{digest};
3073             PVE::QemuConfig->check_lock($conf) if !$skiplock;
3074
3075             die "disk '$disk' does not exist\n" if !$conf->{$disk};
3076
3077             my $drive = PVE::QemuServer::parse_drive($disk, $conf->{$disk});
3078
3079             my (undef, undef, undef, undef, undef, undef, $format) =
3080                 PVE::Storage::parse_volname($storecfg, $drive->{file});
3081
3082             die "can't resize volume: $disk if snapshot exists\n"
3083                 if %{$conf->{snapshots}} && $format eq 'qcow2';
3084
3085             my $volid = $drive->{file};
3086
3087             die "disk '$disk' has no associated volume\n" if !$volid;
3088
3089             die "you can't resize a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive);
3090
3091             my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid);
3092
3093             $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
3094
3095             PVE::Storage::activate_volumes($storecfg, [$volid]);
3096             my $size = PVE::Storage::volume_size_info($storecfg, $volid, 5);
3097
3098             die "internal error" if $sizestr !~ m/^(\+)?(\d+(\.\d+)?)([KMGT])?$/;
3099             my ($ext, $newsize, $unit) = ($1, $2, $4);
3100             if ($unit) {
3101                 if ($unit eq 'K') {
3102                     $newsize = $newsize * 1024;
3103                 } elsif ($unit eq 'M') {
3104                     $newsize = $newsize * 1024 * 1024;
3105                 } elsif ($unit eq 'G') {
3106                     $newsize = $newsize * 1024 * 1024 * 1024;
3107                 } elsif ($unit eq 'T') {
3108                     $newsize = $newsize * 1024 * 1024 * 1024 * 1024;
3109                 }
3110             }
3111             $newsize += $size if $ext;
3112             $newsize = int($newsize);
3113
3114             die "shrinking disks is not supported\n" if $newsize < $size;
3115
3116             return if $size == $newsize;
3117
3118             PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: resize --disk $disk --size $sizestr");
3119
3120             PVE::QemuServer::qemu_block_resize($vmid, "drive-$disk", $storecfg, $volid, $newsize);
3121
3122             $drive->{size} = $newsize;
3123             $conf->{$disk} = PVE::QemuServer::print_drive($vmid, $drive);
3124
3125             PVE::QemuConfig->write_config($vmid, $conf);
3126         };
3127
3128         PVE::QemuConfig->lock_config($vmid, $updatefn);
3129         return undef;
3130     }});
3131
3132 __PACKAGE__->register_method({
3133     name => 'snapshot_list',
3134     path => '{vmid}/snapshot',
3135     method => 'GET',
3136     description => "List all snapshots.",
3137     permissions => {
3138         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
3139     },
3140     proxyto => 'node',
3141     protected => 1, # qemu pid files are only readable by root
3142     parameters => {
3143         additionalProperties => 0,
3144         properties => {
3145             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3146             node => get_standard_option('pve-node'),
3147         },
3148     },
3149     returns => {
3150         type => 'array',
3151         items => {
3152             type => "object",
3153             properties => {},
3154         },
3155         links => [ { rel => 'child', href => "{name}" } ],
3156     },
3157     code => sub {
3158         my ($param) = @_;
3159
3160         my $vmid = $param->{vmid};
3161
3162         my $conf = PVE::QemuConfig->load_config($vmid);
3163         my $snaphash = $conf->{snapshots} || {};
3164
3165         my $res = [];
3166
3167         foreach my $name (keys %$snaphash) {
3168             my $d = $snaphash->{$name};
3169             my $item = {
3170                 name => $name,
3171                 snaptime => $d->{snaptime} || 0,
3172                 vmstate => $d->{vmstate} ? 1 : 0,
3173                 description => $d->{description} || '',
3174             };
3175             $item->{parent} = $d->{parent} if $d->{parent};
3176             $item->{snapstate} = $d->{snapstate} if $d->{snapstate};
3177             push @$res, $item;
3178         }
3179
3180         my $running = PVE::QemuServer::check_running($vmid, 1) ? 1 : 0;
3181         my $current = { name => 'current', digest => $conf->{digest}, running => $running };
3182         $current->{parent} = $conf->{parent} if $conf->{parent};
3183
3184         push @$res, $current;
3185
3186         return $res;
3187     }});
3188
3189 __PACKAGE__->register_method({
3190     name => 'snapshot',
3191     path => '{vmid}/snapshot',
3192     method => 'POST',
3193     protected => 1,
3194     proxyto => 'node',
3195     description => "Snapshot a VM.",
3196     permissions => {
3197         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3198     },
3199     parameters => {
3200         additionalProperties => 0,
3201         properties => {
3202             node => get_standard_option('pve-node'),
3203             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3204             snapname => get_standard_option('pve-snapshot-name'),
3205             vmstate => {
3206                 optional => 1,
3207                 type => 'boolean',
3208                 description => "Save the vmstate",
3209             },
3210             description => {
3211                 optional => 1,
3212                 type => 'string',
3213                 description => "A textual description or comment.",
3214             },
3215         },
3216     },
3217     returns => {
3218         type => 'string',
3219         description => "the task ID.",
3220     },
3221     code => sub {
3222         my ($param) = @_;
3223
3224         my $rpcenv = PVE::RPCEnvironment::get();
3225
3226         my $authuser = $rpcenv->get_user();
3227
3228         my $node = extract_param($param, 'node');
3229
3230         my $vmid = extract_param($param, 'vmid');
3231
3232         my $snapname = extract_param($param, 'snapname');
3233
3234         die "unable to use snapshot name 'current' (reserved name)\n"
3235             if $snapname eq 'current';
3236
3237         my $realcmd = sub {
3238             PVE::Cluster::log_msg('info', $authuser, "snapshot VM $vmid: $snapname");
3239             PVE::QemuConfig->snapshot_create($vmid, $snapname, $param->{vmstate},
3240                                              $param->{description});
3241         };
3242
3243         return $rpcenv->fork_worker('qmsnapshot', $vmid, $authuser, $realcmd);
3244     }});
3245
3246 __PACKAGE__->register_method({
3247     name => 'snapshot_cmd_idx',
3248     path => '{vmid}/snapshot/{snapname}',
3249     description => '',
3250     method => 'GET',
3251     permissions => {
3252         user => 'all',
3253     },
3254     parameters => {
3255         additionalProperties => 0,
3256         properties => {
3257             vmid => get_standard_option('pve-vmid'),
3258             node => get_standard_option('pve-node'),
3259             snapname => get_standard_option('pve-snapshot-name'),
3260         },
3261     },
3262     returns => {
3263         type => 'array',
3264         items => {
3265             type => "object",
3266             properties => {},
3267         },
3268         links => [ { rel => 'child', href => "{cmd}" } ],
3269     },
3270     code => sub {
3271         my ($param) = @_;
3272
3273         my $res = [];
3274
3275         push @$res, { cmd => 'rollback' };
3276         push @$res, { cmd => 'config' };
3277
3278         return $res;
3279     }});
3280
3281 __PACKAGE__->register_method({
3282     name => 'update_snapshot_config',
3283     path => '{vmid}/snapshot/{snapname}/config',
3284     method => 'PUT',
3285     protected => 1,
3286     proxyto => 'node',
3287     description => "Update snapshot metadata.",
3288     permissions => {
3289         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3290     },
3291     parameters => {
3292         additionalProperties => 0,
3293         properties => {
3294             node => get_standard_option('pve-node'),
3295             vmid => get_standard_option('pve-vmid'),
3296             snapname => get_standard_option('pve-snapshot-name'),
3297             description => {
3298                 optional => 1,
3299                 type => 'string',
3300                 description => "A textual description or comment.",
3301             },
3302         },
3303     },
3304     returns => { type => 'null' },
3305     code => sub {
3306         my ($param) = @_;
3307
3308         my $rpcenv = PVE::RPCEnvironment::get();
3309
3310         my $authuser = $rpcenv->get_user();
3311
3312         my $vmid = extract_param($param, 'vmid');
3313
3314         my $snapname = extract_param($param, 'snapname');
3315
3316         return undef if !defined($param->{description});
3317
3318         my $updatefn =  sub {
3319
3320             my $conf = PVE::QemuConfig->load_config($vmid);
3321
3322             PVE::QemuConfig->check_lock($conf);
3323
3324             my $snap = $conf->{snapshots}->{$snapname};
3325
3326             die "snapshot '$snapname' does not exist\n" if !defined($snap);
3327
3328             $snap->{description} = $param->{description} if defined($param->{description});
3329
3330              PVE::QemuConfig->write_config($vmid, $conf);
3331         };
3332
3333         PVE::QemuConfig->lock_config($vmid, $updatefn);
3334
3335         return undef;
3336     }});
3337
3338 __PACKAGE__->register_method({
3339     name => 'get_snapshot_config',
3340     path => '{vmid}/snapshot/{snapname}/config',
3341     method => 'GET',
3342     proxyto => 'node',
3343     description => "Get snapshot configuration",
3344     permissions => {
3345         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback' ], any => 1],
3346     },
3347     parameters => {
3348         additionalProperties => 0,
3349         properties => {
3350             node => get_standard_option('pve-node'),
3351             vmid => get_standard_option('pve-vmid'),
3352             snapname => get_standard_option('pve-snapshot-name'),
3353         },
3354     },
3355     returns => { type => "object" },
3356     code => sub {
3357         my ($param) = @_;
3358
3359         my $rpcenv = PVE::RPCEnvironment::get();
3360
3361         my $authuser = $rpcenv->get_user();
3362
3363         my $vmid = extract_param($param, 'vmid');
3364
3365         my $snapname = extract_param($param, 'snapname');
3366
3367         my $conf = PVE::QemuConfig->load_config($vmid);
3368
3369         my $snap = $conf->{snapshots}->{$snapname};
3370
3371         die "snapshot '$snapname' does not exist\n" if !defined($snap);
3372
3373         return $snap;
3374     }});
3375
3376 __PACKAGE__->register_method({
3377     name => 'rollback',
3378     path => '{vmid}/snapshot/{snapname}/rollback',
3379     method => 'POST',
3380     protected => 1,
3381     proxyto => 'node',
3382     description => "Rollback VM state to specified snapshot.",
3383     permissions => {
3384         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback' ], any => 1],
3385     },
3386     parameters => {
3387         additionalProperties => 0,
3388         properties => {
3389             node => get_standard_option('pve-node'),
3390             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3391             snapname => get_standard_option('pve-snapshot-name'),
3392         },
3393     },
3394     returns => {
3395         type => 'string',
3396         description => "the task ID.",
3397     },
3398     code => sub {
3399         my ($param) = @_;
3400
3401         my $rpcenv = PVE::RPCEnvironment::get();
3402
3403         my $authuser = $rpcenv->get_user();
3404
3405         my $node = extract_param($param, 'node');
3406
3407         my $vmid = extract_param($param, 'vmid');
3408
3409         my $snapname = extract_param($param, 'snapname');
3410
3411         my $realcmd = sub {
3412             PVE::Cluster::log_msg('info', $authuser, "rollback snapshot VM $vmid: $snapname");
3413             PVE::QemuConfig->snapshot_rollback($vmid, $snapname);
3414         };
3415
3416         my $worker = sub {
3417             # hold migration lock, this makes sure that nobody create replication snapshots
3418             return PVE::GuestHelpers::guest_migration_lock($vmid, 10, $realcmd);
3419         };
3420
3421         return $rpcenv->fork_worker('qmrollback', $vmid, $authuser, $worker);
3422     }});
3423
3424 __PACKAGE__->register_method({
3425     name => 'delsnapshot',
3426     path => '{vmid}/snapshot/{snapname}',
3427     method => 'DELETE',
3428     protected => 1,
3429     proxyto => 'node',
3430     description => "Delete a VM snapshot.",
3431     permissions => {
3432         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3433     },
3434     parameters => {
3435         additionalProperties => 0,
3436         properties => {
3437             node => get_standard_option('pve-node'),
3438             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3439             snapname => get_standard_option('pve-snapshot-name'),
3440             force => {
3441                 optional => 1,
3442                 type => 'boolean',
3443                 description => "For removal from config file, even if removing disk snapshots fails.",
3444             },
3445         },
3446     },
3447     returns => {
3448         type => 'string',
3449         description => "the task ID.",
3450     },
3451     code => sub {
3452         my ($param) = @_;
3453
3454         my $rpcenv = PVE::RPCEnvironment::get();
3455
3456         my $authuser = $rpcenv->get_user();
3457
3458         my $node = extract_param($param, 'node');
3459
3460         my $vmid = extract_param($param, 'vmid');
3461
3462         my $snapname = extract_param($param, 'snapname');
3463
3464         my $realcmd = sub {
3465             PVE::Cluster::log_msg('info', $authuser, "delete snapshot VM $vmid: $snapname");
3466             PVE::QemuConfig->snapshot_delete($vmid, $snapname, $param->{force});
3467         };
3468
3469         return $rpcenv->fork_worker('qmdelsnapshot', $vmid, $authuser, $realcmd);
3470     }});
3471
3472 __PACKAGE__->register_method({
3473     name => 'template',
3474     path => '{vmid}/template',
3475     method => 'POST',
3476     protected => 1,
3477     proxyto => 'node',
3478     description => "Create a Template.",
3479     permissions => {
3480         description => "You need 'VM.Allocate' permissions on /vms/{vmid}",
3481         check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
3482     },
3483     parameters => {
3484         additionalProperties => 0,
3485         properties => {
3486             node => get_standard_option('pve-node'),
3487             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
3488             disk => {
3489                 optional => 1,
3490                 type => 'string',
3491                 description => "If you want to convert only 1 disk to base image.",
3492                 enum => [PVE::QemuServer::valid_drive_names()],
3493             },
3494
3495         },
3496     },
3497     returns => { type => 'null'},
3498     code => sub {
3499         my ($param) = @_;
3500
3501         my $rpcenv = PVE::RPCEnvironment::get();
3502
3503         my $authuser = $rpcenv->get_user();
3504
3505         my $node = extract_param($param, 'node');
3506
3507         my $vmid = extract_param($param, 'vmid');
3508
3509         my $disk = extract_param($param, 'disk');
3510
3511         my $updatefn =  sub {
3512
3513             my $conf = PVE::QemuConfig->load_config($vmid);
3514
3515             PVE::QemuConfig->check_lock($conf);
3516
3517             die "unable to create template, because VM contains snapshots\n"
3518                 if $conf->{snapshots} && scalar(keys %{$conf->{snapshots}});
3519
3520             die "you can't convert a template to a template\n"
3521                 if PVE::QemuConfig->is_template($conf) && !$disk;
3522
3523             die "you can't convert a VM to template if VM is running\n"
3524                 if PVE::QemuServer::check_running($vmid);
3525
3526             my $realcmd = sub {
3527                 PVE::QemuServer::template_create($vmid, $conf, $disk);
3528             };
3529
3530             $conf->{template} = 1;
3531             PVE::QemuConfig->write_config($vmid, $conf);
3532
3533             return $rpcenv->fork_worker('qmtemplate', $vmid, $authuser, $realcmd);
3534         };
3535
3536         PVE::QemuConfig->lock_config($vmid, $updatefn);
3537         return undef;
3538     }});
3539
3540 1;