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 use URI::Escape;
  11
  12 use PVE::Cluster qw (cfs_read_file cfs_write_file);;
  13 use PVE::SafeSyslog;
  14 use PVE::Tools qw(extract_param);
  15 use PVE::Exception qw(raise raise_param_exc raise_perm_exc);
  16 use PVE::Storage;
  17 use PVE::JSONSchema qw(get_standard_option);
  18 use PVE::RESTHandler;
  19 use PVE::ReplicationConfig;
  20 use PVE::GuestHelpers;
  21 use PVE::QemuConfig;
  22 use PVE::QemuServer;
  23 use PVE::QemuMigrate;
  24 use PVE::RPCEnvironment;
  25 use PVE::AccessControl;
  26 use PVE::INotify;
  27 use PVE::Network;
  28 use PVE::Firewall;
  29 use PVE::API2::Firewall::VM;
  30 use PVE::API2::Qemu::Agent;
  31
  32 BEGIN {
  33     if (!$ENV{PVE_GENERATING_DOCS}) {
  34         require PVE::HA::Env::PVE2;
  35         import PVE::HA::Env::PVE2;
  36         require PVE::HA::Config;
  37         import PVE::HA::Config;
  38     }
  39 }
  40
  41 use Data::Dumper; # fixme: remove
  42
  43 use base qw(PVE::RESTHandler);
  44
  45 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.";
  46
  47 my $resolve_cdrom_alias = sub {
  48     my $param = shift;
  49
  50     if (my $value = $param->{cdrom}) {
  51         $value .= ",media=cdrom" if $value !~ m/media=/;
  52         $param->{ide2} = $value;
  53         delete $param->{cdrom};
  54     }
  55 };
  56
  57 my $NEW_DISK_RE = qr!^(([^/:\s]+):)?(\d+(\.\d+)?)$!;
  58 my $check_storage_access = sub {
  59    my ($rpcenv, $authuser, $storecfg, $vmid, $settings, $default_storage) = @_;
  60
  61    PVE::QemuServer::foreach_drive($settings, sub {
  62         my ($ds, $drive) = @_;
  63
  64         my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
  65
  66         my $volid = $drive->{file};
  67
  68         if (!$volid || ($volid eq 'none' || $volid eq 'cloudinit')) {
  69             # nothing to check
  70         } elsif ($volid =~ m/^(([^:\s]+):)?(cloudinit)$/) {
  71             # nothing to check
  72         } elsif ($isCDROM && ($volid eq 'cdrom')) {
  73             $rpcenv->check($authuser, "/", ['Sys.Console']);
  74         } elsif (!$isCDROM && ($volid =~ $NEW_DISK_RE)) {
  75             my ($storeid, $size) = ($2 || $default_storage, $3);
  76             die "no storage ID specified (and no default storage)\n" if !$storeid;
  77             $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
  78             my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
  79             raise_param_exc({ storage => "storage '$storeid' does not support vm images"})
  80                 if !$scfg->{content}->{images};
  81         } else {
  82             PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
  83         }
  84     });
  85
  86    $rpcenv->check($authuser, "/storage/$settings->{vmstatestorage}", ['Datastore.AllocateSpace'])
  87        if defined($settings->{vmstatestorage});
  88 };
  89
  90 my $check_storage_access_clone = sub {
  91    my ($rpcenv, $authuser, $storecfg, $conf, $storage) = @_;
  92
  93    my $sharedvm = 1;
  94
  95    PVE::QemuServer::foreach_drive($conf, sub {
  96         my ($ds, $drive) = @_;
  97
  98         my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
  99
 100         my $volid = $drive->{file};
 101
 102         return if !$volid || $volid eq 'none';
 103
 104         if ($isCDROM) {
 105             if ($volid eq 'cdrom') {
 106                 $rpcenv->check($authuser, "/", ['Sys.Console']);
 107             } else {
 108                 # we simply allow access
 109                 my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
 110                 my $scfg = PVE::Storage::storage_config($storecfg, $sid);
 111                 $sharedvm = 0 if !$scfg->{shared};
 112
 113             }
 114         } else {
 115             my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
 116             my $scfg = PVE::Storage::storage_config($storecfg, $sid);
 117             $sharedvm = 0 if !$scfg->{shared};
 118
 119             $sid = $storage if $storage;
 120             $rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
 121         }
 122     });
 123
 124    $rpcenv->check($authuser, "/storage/$conf->{vmstatestorage}", ['Datastore.AllocateSpace'])
 125        if defined($conf->{vmstatestorage});
 126
 127    return $sharedvm;
 128 };
 129
 130 # Note: $pool is only needed when creating a VM, because pool permissions
 131 # are automatically inherited if VM already exists inside a pool.
 132 my $create_disks = sub {
 133     my ($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $settings, $default_storage) = @_;
 134
 135     my $vollist = [];
 136
 137     my $res = {};
 138
 139     my $code = sub {
 140         my ($ds, $disk) = @_;
 141
 142         my $volid = $disk->{file};
 143
 144         if (!$volid || $volid eq 'none' || $volid eq 'cdrom') {
 145             delete $disk->{size};
 146             $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
 147         } elsif ($volid =~ m!^(?:([^/:\s]+):)?cloudinit$!) {
 148             my $storeid = $1 || $default_storage;
 149             die "no storage ID specified (and no default storage)\n" if !$storeid;
 150             my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
 151             my $name = "vm-$vmid-cloudinit";
 152             my $fmt = undef;
 153             if ($scfg->{path}) {
 154                 $name .= ".qcow2";
 155                 $fmt = 'qcow2';
 156             }else{
 157                 $fmt = 'raw';
 158             }
 159             # FIXME: Reasonable size? qcow2 shouldn't grow if the space isn't used anyway?
 160             my $cloudinit_iso_size = 5; # in MB
 161             my $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid,
 162                                                   $fmt, $name, $cloudinit_iso_size*1024);
 163             $disk->{file} = $volid;
 164             $disk->{media} = 'cdrom';
 165             push @$vollist, $volid;
 166             delete $disk->{format}; # no longer needed
 167             $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
 168         } elsif ($volid =~ $NEW_DISK_RE) {
 169             my ($storeid, $size) = ($2 || $default_storage, $3);
 170             die "no storage ID specified (and no default storage)\n" if !$storeid;
 171             my $defformat = PVE::Storage::storage_default_format($storecfg, $storeid);
 172             my $fmt = $disk->{format} || $defformat;
 173
 174             $size = PVE::Tools::convert_size($size, 'gb' => 'kb'); # vdisk_alloc uses kb
 175
 176             my $volid;
 177             if ($ds eq 'efidisk0') {
 178                 ($volid, $size) = PVE::QemuServer::create_efidisk($storecfg, $storeid, $vmid, $fmt, $arch);
 179             } else {
 180                 $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, undef, $size);
 181             }
 182             push @$vollist, $volid;
 183             $disk->{file} = $volid;
 184             $disk->{size} = PVE::Tools::convert_size($size, 'kb' => 'b');
 185             delete $disk->{format}; # no longer needed
 186             $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
 187         } else {
 188
 189             PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
 190
 191             my $volid_is_new = 1;
 192
 193             if ($conf->{$ds}) {
 194                 my $olddrive = PVE::QemuServer::parse_drive($ds, $conf->{$ds});
 195                 $volid_is_new = undef if $olddrive->{file} && $olddrive->{file} eq $volid;
 196             }
 197
 198             if ($volid_is_new) {
 199
 200                 my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
 201
 202                 PVE::Storage::activate_volumes($storecfg, [ $volid ]) if $storeid;
 203
 204                 my $size = PVE::Storage::volume_size_info($storecfg, $volid);
 205
 206                 die "volume $volid does not exists\n" if !$size;
 207
 208                 $disk->{size} = $size;
 209             }
 210
 211             $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
 212         }
 213     };
 214
 215     eval { PVE::QemuServer::foreach_drive($settings, $code); };
 216
 217     # free allocated images on error
 218     if (my $err = $@) {
 219         syslog('err', "VM $vmid creating disks failed");
 220         foreach my $volid (@$vollist) {
 221             eval { PVE::Storage::vdisk_free($storecfg, $volid); };
 222             warn $@ if $@;
 223         }
 224         die $err;
 225     }
 226
 227     # modify vm config if everything went well
 228     foreach my $ds (keys %$res) {
 229         $conf->{$ds} = $res->{$ds};
 230     }
 231
 232     return $vollist;
 233 };
 234
 235 my $cpuoptions = {
 236     'cores' => 1,
 237     'cpu' => 1,
 238     'cpulimit' => 1,
 239     'cpuunits' => 1,
 240     'numa' => 1,
 241     'smp' => 1,
 242     'sockets' => 1,
 243     'vcpus' => 1,
 244 };
 245
 246 my $memoryoptions = {
 247     'memory' => 1,
 248     'balloon' => 1,
 249     'shares' => 1,
 250 };
 251
 252 my $hwtypeoptions = {
 253     'acpi' => 1,
 254     'hotplug' => 1,
 255     'kvm' => 1,
 256     'machine' => 1,
 257     'scsihw' => 1,
 258     'smbios1' => 1,
 259     'tablet' => 1,
 260     'vga' => 1,
 261     'watchdog' => 1,
 262 };
 263
 264 my $generaloptions = {
 265     'agent' => 1,
 266     'autostart' => 1,
 267     'bios' => 1,
 268     'description' => 1,
 269     'keyboard' => 1,
 270     'localtime' => 1,
 271     'migrate_downtime' => 1,
 272     'migrate_speed' => 1,
 273     'name' => 1,
 274     'onboot' => 1,
 275     'ostype' => 1,
 276     'protection' => 1,
 277     'reboot' => 1,
 278     'startdate' => 1,
 279     'startup' => 1,
 280     'tdf' => 1,
 281     'template' => 1,
 282 };
 283
 284 my $vmpoweroptions = {
 285     'freeze' => 1,
 286 };
 287
 288 my $diskoptions = {
 289     'boot' => 1,
 290     'bootdisk' => 1,
 291     'vmstatestorage' => 1,
 292 };
 293
 294 my $cloudinitoptions = {
 295     cicustom => 1,
 296     cipassword => 1,
 297     citype => 1,
 298     ciuser => 1,
 299     nameserver => 1,
 300     searchdomain => 1,
 301     sshkeys => 1,
 302 };
 303
 304 my $check_vm_modify_config_perm = sub {
 305     my ($rpcenv, $authuser, $vmid, $pool, $key_list) = @_;
 306
 307     return 1 if $authuser eq 'root@pam';
 308
 309     foreach my $opt (@$key_list) {
 310         # disk checks need to be done somewhere else
 311         next if PVE::QemuServer::is_valid_drivename($opt);
 312         next if $opt eq 'cdrom';
 313         next if $opt =~ m/^unused\d+$/;
 314
 315         if ($cpuoptions->{$opt} || $opt =~ m/^numa\d+$/) {
 316             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.CPU']);
 317         } elsif ($memoryoptions->{$opt}) {
 318             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Memory']);
 319         } elsif ($hwtypeoptions->{$opt}) {
 320             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
 321         } elsif ($generaloptions->{$opt}) {
 322             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Options']);
 323             # special case for startup since it changes host behaviour
 324             if ($opt eq 'startup') {
 325                 $rpcenv->check_full($authuser, "/", ['Sys.Modify']);
 326             }
 327         } elsif ($vmpoweroptions->{$opt}) {
 328             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.PowerMgmt']);
 329         } elsif ($diskoptions->{$opt}) {
 330             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk']);
 331         } elsif ($cloudinitoptions->{$opt} || ($opt =~ m/^(?:net|ipconfig)\d+$/)) {
 332             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
 333         } else {
 334             # catches usb\d+, hostpci\d+, args, lock, etc.
 335             # new options will be checked here
 336             die "only root can set '$opt' config\n";
 337         }
 338     }
 339
 340     return 1;
 341 };
 342
 343 __PACKAGE__->register_method({
 344     name => 'vmlist',
 345     path => '',
 346     method => 'GET',
 347     description => "Virtual machine index (per node).",
 348     permissions => {
 349         description => "Only list VMs where you have VM.Audit permissons on /vms/<vmid>.",
 350         user => 'all',
 351     },
 352     proxyto => 'node',
 353     protected => 1, # qemu pid files are only readable by root
 354     parameters => {
 355         additionalProperties => 0,
 356         properties => {
 357             node => get_standard_option('pve-node'),
 358             full => {
 359                 type => 'boolean',
 360                 optional => 1,
 361                 description => "Determine the full status of active VMs.",
 362             },
 363         },
 364     },
 365     returns => {
 366         type => 'array',
 367         items => {
 368             type => "object",
 369             properties => $PVE::QemuServer::vmstatus_return_properties,
 370         },
 371         links => [ { rel => 'child', href => "{vmid}" } ],
 372     },
 373     code => sub {
 374         my ($param) = @_;
 375
 376         my $rpcenv = PVE::RPCEnvironment::get();
 377         my $authuser = $rpcenv->get_user();
 378
 379         my $vmstatus = PVE::QemuServer::vmstatus(undef, $param->{full});
 380
 381         my $res = [];
 382         foreach my $vmid (keys %$vmstatus) {
 383             next if !$rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Audit' ], 1);
 384
 385             my $data = $vmstatus->{$vmid};
 386             push @$res, $data;
 387         }
 388
 389         return $res;
 390     }});
 391
 392
 393
 394 __PACKAGE__->register_method({
 395     name => 'create_vm',
 396     path => '',
 397     method => 'POST',
 398     description => "Create or restore a virtual machine.",
 399     permissions => {
 400         description => "You need 'VM.Allocate' permissions on /vms/{vmid} or on the VM pool /pool/{pool}. " .
 401             "For restore (option 'archive'), it is enough if the user has 'VM.Backup' permission and the VM already exists. " .
 402             "If you create disks you need 'Datastore.AllocateSpace' on any used storage.",
 403         user => 'all', # check inside
 404     },
 405     protected => 1,
 406     proxyto => 'node',
 407     parameters => {
 408         additionalProperties => 0,
 409         properties => PVE::QemuServer::json_config_properties(
 410             {
 411                 node => get_standard_option('pve-node'),
 412                 vmid => get_standard_option('pve-vmid', { completion => \&PVE::Cluster::complete_next_vmid }),
 413                 archive => {
 414                     description => "The backup file.",
 415                     type => 'string',
 416                     optional => 1,
 417                     maxLength => 255,
 418                     completion => \&PVE::QemuServer::complete_backup_archives,
 419                 },
 420                 storage => get_standard_option('pve-storage-id', {
 421                     description => "Default storage.",
 422                     optional => 1,
 423                     completion => \&PVE::QemuServer::complete_storage,
 424                 }),
 425                 force => {
 426                     optional => 1,
 427                     type => 'boolean',
 428                     description => "Allow to overwrite existing VM.",
 429                     requires => 'archive',
 430                 },
 431                 unique => {
 432                     optional => 1,
 433                     type => 'boolean',
 434                     description => "Assign a unique random ethernet address.",
 435                     requires => 'archive',
 436                 },
 437                 pool => {
 438                     optional => 1,
 439                     type => 'string', format => 'pve-poolid',
 440                     description => "Add the VM to the specified pool.",
 441                 },
 442                 bwlimit => {
 443                     description => "Override i/o bandwidth limit (in KiB/s).",
 444                     optional => 1,
 445                     type => 'integer',
 446                     minimum => '0',
 447                 },
 448                 start => {
 449                     optional => 1,
 450                     type => 'boolean',
 451                     default => 0,
 452                     description => "Start VM after it was created successfully.",
 453                 },
 454             }),
 455     },
 456     returns => {
 457         type => 'string',
 458     },
 459     code => sub {
 460         my ($param) = @_;
 461
 462         my $rpcenv = PVE::RPCEnvironment::get();
 463
 464         my $authuser = $rpcenv->get_user();
 465
 466         my $node = extract_param($param, 'node');
 467
 468         my $vmid = extract_param($param, 'vmid');
 469
 470         my $archive = extract_param($param, 'archive');
 471         my $is_restore = !!$archive;
 472
 473         my $storage = extract_param($param, 'storage');
 474
 475         my $force = extract_param($param, 'force');
 476
 477         my $unique = extract_param($param, 'unique');
 478
 479         my $pool = extract_param($param, 'pool');
 480
 481         my $bwlimit = extract_param($param, 'bwlimit');
 482
 483         my $start_after_create = extract_param($param, 'start');
 484
 485         my $filename = PVE::QemuConfig->config_file($vmid);
 486
 487         my $storecfg = PVE::Storage::config();
 488
 489         if (defined(my $ssh_keys = $param->{sshkeys})) {
 490                 $ssh_keys = URI::Escape::uri_unescape($ssh_keys);
 491                 PVE::Tools::validate_ssh_public_keys($ssh_keys);
 492         }
 493
 494         PVE::Cluster::check_cfs_quorum();
 495
 496         if (defined($pool)) {
 497             $rpcenv->check_pool_exist($pool);
 498         }
 499
 500         $rpcenv->check($authuser, "/storage/$storage", ['Datastore.AllocateSpace'])
 501             if defined($storage);
 502
 503         if ($rpcenv->check($authuser, "/vms/$vmid", ['VM.Allocate'], 1)) {
 504             # OK
 505         } elsif ($pool && $rpcenv->check($authuser, "/pool/$pool", ['VM.Allocate'], 1)) {
 506             # OK
 507         } elsif ($archive && $force && (-f $filename) &&
 508                  $rpcenv->check($authuser, "/vms/$vmid", ['VM.Backup'], 1)) {
 509             # OK: user has VM.Backup permissions, and want to restore an existing VM
 510         } else {
 511             raise_perm_exc();
 512         }
 513
 514         if (!$archive) {
 515             &$resolve_cdrom_alias($param);
 516
 517             &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param, $storage);
 518
 519             &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
 520
 521             foreach my $opt (keys %$param) {
 522                 if (PVE::QemuServer::is_valid_drivename($opt)) {
 523                     my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
 524                     raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
 525
 526                     PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
 527                     $param->{$opt} = PVE::QemuServer::print_drive($vmid, $drive);
 528                 }
 529             }
 530
 531             PVE::QemuServer::add_random_macs($param);
 532         } else {
 533             my $keystr = join(' ', keys %$param);
 534             raise_param_exc({ archive => "option conflicts with other options ($keystr)"}) if $keystr;
 535
 536             if ($archive eq '-') {
 537                 die "pipe requires cli environment\n"
 538                     if $rpcenv->{type} ne 'cli';
 539             } else {
 540                 PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $archive);
 541                 $archive = PVE::Storage::abs_filesystem_path($storecfg, $archive);
 542             }
 543         }
 544
 545         my $emsg = $is_restore ? "unable to restore VM $vmid -" : "unable to create VM $vmid -";
 546
 547         eval { PVE::QemuConfig->create_and_lock_config($vmid, $force) };
 548         die "$emsg $@" if $@;
 549
 550         my $restorefn = sub {
 551             my $conf = PVE::QemuConfig->load_config($vmid);
 552
 553             PVE::QemuConfig->check_protection($conf, $emsg);
 554
 555             die "$emsg vm is running\n" if PVE::QemuServer::check_running($vmid);
 556             die "$emsg vm is a template\n" if PVE::QemuConfig->is_template($conf);
 557
 558             my $realcmd = sub {
 559                 PVE::QemuServer::restore_archive($archive, $vmid, $authuser, {
 560                     storage => $storage,
 561                     pool => $pool,
 562                     unique => $unique,
 563                     bwlimit => $bwlimit, });
 564
 565                 PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
 566
 567                 if ($start_after_create) {
 568                     eval { PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node }) };
 569                     warn $@ if $@;
 570                 }
 571             };
 572
 573             # ensure no old replication state are exists
 574             PVE::ReplicationState::delete_guest_states($vmid);
 575
 576             return PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
 577         };
 578
 579         my $createfn = sub {
 580             # ensure no old replication state are exists
 581             PVE::ReplicationState::delete_guest_states($vmid);
 582
 583             my $realcmd = sub {
 584
 585                 my $vollist = [];
 586
 587                 my $conf = $param;
 588
 589                 my ($arch, undef) = PVE::QemuServer::get_basic_machine_info($conf);
 590
 591                 eval {
 592
 593                     $vollist = &$create_disks($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $param, $storage);
 594
 595                     if (!$conf->{bootdisk}) {
 596                         my $firstdisk = PVE::QemuServer::resolve_first_disk($conf);
 597                         $conf->{bootdisk} = $firstdisk if $firstdisk;
 598                     }
 599
 600                     # auto generate uuid if user did not specify smbios1 option
 601                     if (!$conf->{smbios1}) {
 602                         $conf->{smbios1} = PVE::QemuServer::generate_smbios1_uuid();
 603                     }
 604
 605                     if ((!defined($conf->{vmgenid}) || $conf->{vmgenid} eq '1') && $arch ne 'aarch64') {
 606                         $conf->{vmgenid} = PVE::QemuServer::generate_uuid();
 607                     }
 608
 609                     PVE::QemuConfig->write_config($vmid, $conf);
 610
 611                 };
 612                 my $err = $@;
 613
 614                 if ($err) {
 615                     foreach my $volid (@$vollist) {
 616                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
 617                         warn $@ if $@;
 618                     }
 619                     die "$emsg $err";
 620                 }
 621
 622                 PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
 623             };
 624
 625             PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
 626
 627             if ($start_after_create) {
 628                 print "Execute autostart\n";
 629                 eval { PVE::API2::Qemu->vm_start({vmid => $vmid, node => $node}) };
 630                 warn $@ if $@;
 631             }
 632         };
 633
 634         my ($code, $worker_name);
 635         if ($is_restore) {
 636             $worker_name = 'qmrestore';
 637             $code = sub {
 638                 eval { $restorefn->() };
 639                 if (my $err = $@) {
 640                     eval { PVE::QemuConfig->remove_lock($vmid, 'create') };
 641                     warn $@ if $@;
 642                     die $err;
 643                 }
 644             };
 645         } else {
 646             $worker_name = 'qmcreate';
 647             $code = sub {
 648                 eval { $createfn->() };
 649                 if (my $err = $@) {
 650                     eval {
 651                         my $conffile = PVE::QemuConfig->config_file($vmid);
 652                         unlink($conffile) or die "failed to remove config file: $!\n";
 653                     };
 654                     warn $@ if $@;
 655                     die $err;
 656                 }
 657             };
 658         }
 659
 660         return $rpcenv->fork_worker($worker_name, $vmid, $authuser, $code);
 661     }});
 662
 663 __PACKAGE__->register_method({
 664     name => 'vmdiridx',
 665     path => '{vmid}',
 666     method => 'GET',
 667     proxyto => 'node',
 668     description => "Directory index",
 669     permissions => {
 670         user => 'all',
 671     },
 672     parameters => {
 673         additionalProperties => 0,
 674         properties => {
 675             node => get_standard_option('pve-node'),
 676             vmid => get_standard_option('pve-vmid'),
 677         },
 678     },
 679     returns => {
 680         type => 'array',
 681         items => {
 682             type => "object",
 683             properties => {
 684                 subdir => { type => 'string' },
 685             },
 686         },
 687         links => [ { rel => 'child', href => "{subdir}" } ],
 688     },
 689     code => sub {
 690         my ($param) = @_;
 691
 692         my $res = [
 693             { subdir => 'config' },
 694             { subdir => 'pending' },
 695             { subdir => 'status' },
 696             { subdir => 'unlink' },
 697             { subdir => 'vncproxy' },
 698             { subdir => 'termproxy' },
 699             { subdir => 'migrate' },
 700             { subdir => 'resize' },
 701             { subdir => 'move' },
 702             { subdir => 'rrd' },
 703             { subdir => 'rrddata' },
 704             { subdir => 'monitor' },
 705             { subdir => 'agent' },
 706             { subdir => 'snapshot' },
 707             { subdir => 'spiceproxy' },
 708             { subdir => 'sendkey' },
 709             { subdir => 'firewall' },
 710             ];
 711
 712         return $res;
 713     }});
 714
 715 __PACKAGE__->register_method ({
 716     subclass => "PVE::API2::Firewall::VM",
 717     path => '{vmid}/firewall',
 718 });
 719
 720 __PACKAGE__->register_method ({
 721     subclass => "PVE::API2::Qemu::Agent",
 722     path => '{vmid}/agent',
 723 });
 724
 725 __PACKAGE__->register_method({
 726     name => 'rrd',
 727     path => '{vmid}/rrd',
 728     method => 'GET',
 729     protected => 1, # fixme: can we avoid that?
 730     permissions => {
 731         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 732     },
 733     description => "Read VM RRD statistics (returns PNG)",
 734     parameters => {
 735         additionalProperties => 0,
 736         properties => {
 737             node => get_standard_option('pve-node'),
 738             vmid => get_standard_option('pve-vmid'),
 739             timeframe => {
 740                 description => "Specify the time frame you are interested in.",
 741                 type => 'string',
 742                 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
 743             },
 744             ds => {
 745                 description => "The list of datasources you want to display.",
 746                 type => 'string', format => 'pve-configid-list',
 747             },
 748             cf => {
 749                 description => "The RRD consolidation function",
 750                 type => 'string',
 751                 enum => [ 'AVERAGE', 'MAX' ],
 752                 optional => 1,
 753             },
 754         },
 755     },
 756     returns => {
 757         type => "object",
 758         properties => {
 759             filename => { type => 'string' },
 760         },
 761     },
 762     code => sub {
 763         my ($param) = @_;
 764
 765         return PVE::Cluster::create_rrd_graph(
 766             "pve2-vm/$param->{vmid}", $param->{timeframe},
 767             $param->{ds}, $param->{cf});
 768
 769     }});
 770
 771 __PACKAGE__->register_method({
 772     name => 'rrddata',
 773     path => '{vmid}/rrddata',
 774     method => 'GET',
 775     protected => 1, # fixme: can we avoid that?
 776     permissions => {
 777         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 778     },
 779     description => "Read VM RRD statistics",
 780     parameters => {
 781         additionalProperties => 0,
 782         properties => {
 783             node => get_standard_option('pve-node'),
 784             vmid => get_standard_option('pve-vmid'),
 785             timeframe => {
 786                 description => "Specify the time frame you are interested in.",
 787                 type => 'string',
 788                 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
 789             },
 790             cf => {
 791                 description => "The RRD consolidation function",
 792                 type => 'string',
 793                 enum => [ 'AVERAGE', 'MAX' ],
 794                 optional => 1,
 795             },
 796         },
 797     },
 798     returns => {
 799         type => "array",
 800         items => {
 801             type => "object",
 802             properties => {},
 803         },
 804     },
 805     code => sub {
 806         my ($param) = @_;
 807
 808         return PVE::Cluster::create_rrd_data(
 809             "pve2-vm/$param->{vmid}", $param->{timeframe}, $param->{cf});
 810     }});
 811
 812
 813 __PACKAGE__->register_method({
 814     name => 'vm_config',
 815     path => '{vmid}/config',
 816     method => 'GET',
 817     proxyto => 'node',
 818     description => "Get current virtual machine configuration. This does not include pending configuration changes (see 'pending' API).",
 819     permissions => {
 820         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 821     },
 822     parameters => {
 823         additionalProperties => 0,
 824         properties => {
 825             node => get_standard_option('pve-node'),
 826             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
 827             current => {
 828                 description => "Get current values (instead of pending values).",
 829                 optional => 1,
 830                 default => 0,
 831                 type => 'boolean',
 832             },
 833             snapshot => get_standard_option('pve-snapshot-name', {
 834                 description => "Fetch config values from given snapshot.",
 835                 optional => 1,
 836                 completion => sub {
 837                     my ($cmd, $pname, $cur, $args) = @_;
 838                     PVE::QemuConfig->snapshot_list($args->[0]);
 839                 },
 840             }),
 841         },
 842     },
 843     returns => {
 844         description => "The current VM configuration.",
 845         type => "object",
 846         properties => PVE::QemuServer::json_config_properties({
 847             digest => {
 848                 type => 'string',
 849                 description => 'SHA1 digest of configuration file. This can be used to prevent concurrent modifications.',
 850             }
 851         }),
 852     },
 853     code => sub {
 854         my ($param) = @_;
 855
 856         my $conf = PVE::QemuConfig->load_config($param->{vmid});
 857
 858         if (my $snapname = $param->{snapshot}) {
 859             my $snapshot = $conf->{snapshots}->{$snapname};
 860             die "snapshot '$snapname' does not exist\n" if !defined($snapshot);
 861
 862             $snapshot->{digest} = $conf->{digest}; # keep file digest for API
 863
 864             $conf = $snapshot;
 865         }
 866
 867         delete $conf->{snapshots};
 868
 869         if (!$param->{current}) {
 870             foreach my $opt (keys %{$conf->{pending}}) {
 871                 next if $opt eq 'delete';
 872                 my $value = $conf->{pending}->{$opt};
 873                 next if ref($value); # just to be sure
 874                 $conf->{$opt} = $value;
 875             }
 876             my $pending_delete_hash = PVE::QemuServer::split_flagged_list($conf->{pending}->{delete});
 877             foreach my $opt (keys %$pending_delete_hash) {
 878                 delete $conf->{$opt} if $conf->{$opt};
 879             }
 880         }
 881
 882         delete $conf->{pending};
 883
 884         # hide cloudinit password
 885         if ($conf->{cipassword}) {
 886             $conf->{cipassword} = '**********';
 887         }
 888
 889         return $conf;
 890     }});
 891
 892 __PACKAGE__->register_method({
 893     name => 'vm_pending',
 894     path => '{vmid}/pending',
 895     method => 'GET',
 896     proxyto => 'node',
 897     description => "Get virtual machine configuration, including pending changes.",
 898     permissions => {
 899         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 900     },
 901     parameters => {
 902         additionalProperties => 0,
 903         properties => {
 904             node => get_standard_option('pve-node'),
 905             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
 906         },
 907     },
 908     returns => {
 909         type => "array",
 910         items => {
 911             type => "object",
 912             properties => {
 913                 key => {
 914                     description => "Configuration option name.",
 915                     type => 'string',
 916                 },
 917                 value => {
 918                     description => "Current value.",
 919                     type => 'string',
 920                     optional => 1,
 921                 },
 922                 pending => {
 923                     description => "Pending value.",
 924                     type => 'string',
 925                     optional => 1,
 926                 },
 927                 delete => {
 928                     description => "Indicates a pending delete request if present and not 0. " .
 929                                    "The value 2 indicates a force-delete request.",
 930                     type => 'integer',
 931                     minimum => 0,
 932                     maximum => 2,
 933                     optional => 1,
 934                 },
 935             },
 936         },
 937     },
 938     code => sub {
 939         my ($param) = @_;
 940
 941         my $conf = PVE::QemuConfig->load_config($param->{vmid});
 942
 943         my $pending_delete_hash = PVE::QemuServer::split_flagged_list($conf->{pending}->{delete});
 944
 945         my $res = [];
 946
 947         foreach my $opt (keys %$conf) {
 948             next if ref($conf->{$opt});
 949             my $item = { key => $opt };
 950             $item->{value} = $conf->{$opt} if defined($conf->{$opt});
 951             $item->{pending} = $conf->{pending}->{$opt} if defined($conf->{pending}->{$opt});
 952             $item->{delete} = ($pending_delete_hash->{$opt} ? 2 : 1) if exists $pending_delete_hash->{$opt};
 953
 954             # hide cloudinit password
 955             if ($opt eq 'cipassword') {
 956                 $item->{value} = '**********' if defined($item->{value});
 957                 # the trailing space so that the pending string is different
 958                 $item->{pending} = '********** ' if defined($item->{pending});
 959             }
 960             push @$res, $item;
 961         }
 962
 963         foreach my $opt (keys %{$conf->{pending}}) {
 964             next if $opt eq 'delete';
 965             next if ref($conf->{pending}->{$opt}); # just to be sure
 966             next if defined($conf->{$opt});
 967             my $item = { key => $opt };
 968             $item->{pending} = $conf->{pending}->{$opt};
 969
 970             # hide cloudinit password
 971             if ($opt eq 'cipassword') {
 972                 $item->{pending} = '**********' if defined($item->{pending});
 973             }
 974             push @$res, $item;
 975         }
 976
 977         while (my ($opt, $force) = each %$pending_delete_hash) {
 978             next if $conf->{pending}->{$opt}; # just to be sure
 979             next if $conf->{$opt};
 980             my $item = { key => $opt, delete => ($force ? 2 : 1)};
 981             push @$res, $item;
 982         }
 983
 984         return $res;
 985     }});
 986
 987 # POST/PUT {vmid}/config implementation
 988 #
 989 # The original API used PUT (idempotent) an we assumed that all operations
 990 # are fast. But it turned out that almost any configuration change can
 991 # involve hot-plug actions, or disk alloc/free. Such actions can take long
 992 # time to complete and have side effects (not idempotent).
 993 #
 994 # The new implementation uses POST and forks a worker process. We added
 995 # a new option 'background_delay'. If specified we wait up to
 996 # 'background_delay' second for the worker task to complete. It returns null
 997 # if the task is finished within that time, else we return the UPID.
 998
 999 my $update_vm_api  = sub {
1000     my ($param, $sync) = @_;
1001
1002     my $rpcenv = PVE::RPCEnvironment::get();
1003
1004     my $authuser = $rpcenv->get_user();
1005
1006     my $node = extract_param($param, 'node');
1007
1008     my $vmid = extract_param($param, 'vmid');
1009
1010     my $digest = extract_param($param, 'digest');
1011
1012     my $background_delay = extract_param($param, 'background_delay');
1013
1014     if (defined(my $cipassword = $param->{cipassword})) {
1015         # Same logic as in cloud-init (but with the regex fixed...)
1016         $param->{cipassword} = PVE::Tools::encrypt_pw($cipassword)
1017             if $cipassword !~ /^\$(?:[156]|2[ay])(\$.+){2}/;
1018     }
1019
1020     my @paramarr = (); # used for log message
1021     foreach my $key (sort keys %$param) {
1022         my $value = $key eq 'cipassword' ? '<hidden>' : $param->{$key};
1023         push @paramarr, "-$key", $value;
1024     }
1025
1026     my $skiplock = extract_param($param, 'skiplock');
1027     raise_param_exc({ skiplock => "Only root may use this option." })
1028         if $skiplock && $authuser ne 'root@pam';
1029
1030     my $delete_str = extract_param($param, 'delete');
1031
1032     my $revert_str = extract_param($param, 'revert');
1033
1034     my $force = extract_param($param, 'force');
1035
1036     if (defined(my $ssh_keys = $param->{sshkeys})) {
1037         $ssh_keys = URI::Escape::uri_unescape($ssh_keys);
1038         PVE::Tools::validate_ssh_public_keys($ssh_keys);
1039     }
1040
1041     die "no options specified\n" if !$delete_str && !$revert_str && !scalar(keys %$param);
1042
1043     my $storecfg = PVE::Storage::config();
1044
1045     my $defaults = PVE::QemuServer::load_defaults();
1046
1047     &$resolve_cdrom_alias($param);
1048
1049     # now try to verify all parameters
1050
1051     my $revert = {};
1052     foreach my $opt (PVE::Tools::split_list($revert_str)) {
1053         if (!PVE::QemuServer::option_exists($opt)) {
1054             raise_param_exc({ revert => "unknown option '$opt'" });
1055         }
1056
1057         raise_param_exc({ delete => "you can't use '-$opt' and " .
1058                               "-revert $opt' at the same time" })
1059             if defined($param->{$opt});
1060
1061         $revert->{$opt} = 1;
1062     }
1063
1064     my @delete = ();
1065     foreach my $opt (PVE::Tools::split_list($delete_str)) {
1066         $opt = 'ide2' if $opt eq 'cdrom';
1067
1068         raise_param_exc({ delete => "you can't use '-$opt' and " .
1069                               "-delete $opt' at the same time" })
1070             if defined($param->{$opt});
1071
1072         raise_param_exc({ revert => "you can't use '-delete $opt' and " .
1073                               "-revert $opt' at the same time" })
1074             if $revert->{$opt};
1075
1076         if (!PVE::QemuServer::option_exists($opt)) {
1077             raise_param_exc({ delete => "unknown option '$opt'" });
1078         }
1079
1080         push @delete, $opt;
1081     }
1082
1083     my $repl_conf = PVE::ReplicationConfig->new();
1084     my $is_replicated = $repl_conf->check_for_existing_jobs($vmid, 1);
1085     my $check_replication = sub {
1086         my ($drive) = @_;
1087         return if !$is_replicated;
1088         my $volid = $drive->{file};
1089         return if !$volid || !($drive->{replicate}//1);
1090         return if PVE::QemuServer::drive_is_cdrom($drive);
1091         my ($storeid, $format);
1092         if ($volid =~ $NEW_DISK_RE) {
1093             $storeid = $2;
1094             $format = $drive->{format} || PVE::Storage::storage_default_format($storecfg, $storeid);
1095         } else {
1096             ($storeid, undef) = PVE::Storage::parse_volume_id($volid, 1);
1097             $format = (PVE::Storage::parse_volname($storecfg, $volid))[6];
1098         }
1099         return if PVE::Storage::storage_can_replicate($storecfg, $storeid, $format);
1100         my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
1101         return if $scfg->{shared};
1102         die "cannot add non-replicatable volume to a replicated VM\n";
1103     };
1104
1105     foreach my $opt (keys %$param) {
1106         if (PVE::QemuServer::is_valid_drivename($opt)) {
1107             # cleanup drive path
1108             my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
1109             raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
1110             PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
1111             $check_replication->($drive);
1112             $param->{$opt} = PVE::QemuServer::print_drive($vmid, $drive);
1113         } elsif ($opt =~ m/^net(\d+)$/) {
1114             # add macaddr
1115             my $net = PVE::QemuServer::parse_net($param->{$opt});
1116             $param->{$opt} = PVE::QemuServer::print_net($net);
1117         } elsif ($opt eq 'vmgenid') {
1118             if ($param->{$opt} eq '1') {
1119                 $param->{$opt} = PVE::QemuServer::generate_uuid();
1120             }
1121         } elsif ($opt eq 'hookscript') {
1122             eval { PVE::GuestHelpers::check_hookscript($param->{$opt}, $storecfg); };
1123             raise_param_exc({ $opt => $@ }) if $@;
1124         }
1125     }
1126
1127     &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [@delete]);
1128
1129     &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [keys %$param]);
1130
1131     &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param);
1132
1133     my $updatefn =  sub {
1134
1135         my $conf = PVE::QemuConfig->load_config($vmid);
1136
1137         die "checksum missmatch (file change by other user?)\n"
1138             if $digest && $digest ne $conf->{digest};
1139
1140         PVE::QemuConfig->check_lock($conf) if !$skiplock;
1141
1142         foreach my $opt (keys %$revert) {
1143             if (defined($conf->{$opt})) {
1144                 $param->{$opt} = $conf->{$opt};
1145             } elsif (defined($conf->{pending}->{$opt})) {
1146                 push @delete, $opt;
1147             }
1148         }
1149
1150         if ($param->{memory} || defined($param->{balloon})) {
1151             my $maxmem = $param->{memory} || $conf->{pending}->{memory} || $conf->{memory} || $defaults->{memory};
1152             my $balloon = defined($param->{balloon}) ? $param->{balloon} : $conf->{pending}->{balloon} || $conf->{balloon};
1153
1154             die "balloon value too large (must be smaller than assigned memory)\n"
1155                 if $balloon && $balloon > $maxmem;
1156         }
1157
1158         PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: " . join (' ', @paramarr));
1159
1160         my $worker = sub {
1161
1162             print "update VM $vmid: " . join (' ', @paramarr) . "\n";
1163
1164             # write updates to pending section
1165
1166             my $modified = {}; # record what $option we modify
1167
1168             foreach my $opt (@delete) {
1169                 $modified->{$opt} = 1;
1170                 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1171                 if (!defined($conf->{$opt}) && !defined($conf->{pending}->{$opt})) {
1172                     warn "cannot delete '$opt' - not set in current configuration!\n";
1173                     $modified->{$opt} = 0;
1174                     next;
1175                 }
1176
1177                 if ($opt =~ m/^unused/) {
1178                     my $drive = PVE::QemuServer::parse_drive($opt, $conf->{$opt});
1179                     PVE::QemuConfig->check_protection($conf, "can't remove unused disk '$drive->{file}'");
1180                     $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1181                     if (PVE::QemuServer::try_deallocate_drive($storecfg, $vmid, $conf, $opt, $drive, $rpcenv, $authuser)) {
1182                         delete $conf->{$opt};
1183                         PVE::QemuConfig->write_config($vmid, $conf);
1184                     }
1185                 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
1186                     PVE::QemuConfig->check_protection($conf, "can't remove drive '$opt'");
1187                     $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1188                     PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
1189                         if defined($conf->{pending}->{$opt});
1190                     PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1191                     PVE::QemuConfig->write_config($vmid, $conf);
1192                 } else {
1193                     PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1194                     PVE::QemuConfig->write_config($vmid, $conf);
1195                 }
1196             }
1197
1198             foreach my $opt (keys %$param) { # add/change
1199                 $modified->{$opt} = 1;
1200                 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1201                 next if defined($conf->{pending}->{$opt}) && ($param->{$opt} eq $conf->{pending}->{$opt}); # skip if nothing changed
1202
1203                 my ($arch, undef) = PVE::QemuServer::get_basic_machine_info($conf);
1204
1205                 if (PVE::QemuServer::is_valid_drivename($opt)) {
1206                     my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
1207                     # FIXME: cloudinit: CDROM or Disk?
1208                     if (PVE::QemuServer::drive_is_cdrom($drive)) { # CDROM
1209                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.CDROM']);
1210                     } else {
1211                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1212                     }
1213                     PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
1214                         if defined($conf->{pending}->{$opt});
1215
1216                     &$create_disks($rpcenv, $authuser, $conf->{pending}, $arch, $storecfg, $vmid, undef, {$opt => $param->{$opt}});
1217                 } else {
1218                     $conf->{pending}->{$opt} = $param->{$opt};
1219                 }
1220                 PVE::QemuServer::vmconfig_undelete_pending_option($conf, $opt);
1221                 PVE::QemuConfig->write_config($vmid, $conf);
1222             }
1223
1224             # remove pending changes when nothing changed
1225             $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1226             my $changes = PVE::QemuServer::vmconfig_cleanup_pending($conf);
1227             PVE::QemuConfig->write_config($vmid, $conf) if $changes;
1228
1229             return if !scalar(keys %{$conf->{pending}});
1230
1231             my $running = PVE::QemuServer::check_running($vmid);
1232
1233             # apply pending changes
1234
1235             $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1236
1237             if ($running) {
1238                 my $errors = {};
1239                 PVE::QemuServer::vmconfig_hotplug_pending($vmid, $conf, $storecfg, $modified, $errors);
1240                 raise_param_exc($errors) if scalar(keys %$errors);
1241             } else {
1242                 PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $running);
1243             }
1244
1245             return;
1246         };
1247
1248         if ($sync) {
1249             &$worker();
1250             return undef;
1251         } else {
1252             my $upid = $rpcenv->fork_worker('qmconfig', $vmid, $authuser, $worker);
1253
1254             if ($background_delay) {
1255
1256                 # Note: It would be better to do that in the Event based HTTPServer
1257                 # to avoid blocking call to sleep.
1258
1259                 my $end_time = time() + $background_delay;
1260
1261                 my $task = PVE::Tools::upid_decode($upid);
1262
1263                 my $running = 1;
1264                 while (time() < $end_time) {
1265                     $running = PVE::ProcFSTools::check_process_running($task->{pid}, $task->{pstart});
1266                     last if !$running;
1267                     sleep(1); # this gets interrupted when child process ends
1268                 }
1269
1270                 if (!$running) {
1271                     my $status = PVE::Tools::upid_read_status($upid);
1272                     return undef if $status eq 'OK';
1273                     die $status;
1274                 }
1275             }
1276
1277             return $upid;
1278         }
1279     };
1280
1281     return PVE::QemuConfig->lock_config($vmid, $updatefn);
1282 };
1283
1284 my $vm_config_perm_list = [
1285             'VM.Config.Disk',
1286             'VM.Config.CDROM',
1287             'VM.Config.CPU',
1288             'VM.Config.Memory',
1289             'VM.Config.Network',
1290             'VM.Config.HWType',
1291             'VM.Config.Options',
1292     ];
1293
1294 __PACKAGE__->register_method({
1295     name => 'update_vm_async',
1296     path => '{vmid}/config',
1297     method => 'POST',
1298     protected => 1,
1299     proxyto => 'node',
1300     description => "Set virtual machine options (asynchrounous API).",
1301     permissions => {
1302         check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1303     },
1304     parameters => {
1305         additionalProperties => 0,
1306         properties => PVE::QemuServer::json_config_properties(
1307             {
1308                 node => get_standard_option('pve-node'),
1309                 vmid => get_standard_option('pve-vmid'),
1310                 skiplock => get_standard_option('skiplock'),
1311                 delete => {
1312                     type => 'string', format => 'pve-configid-list',
1313                     description => "A list of settings you want to delete.",
1314                     optional => 1,
1315                 },
1316                 revert => {
1317                     type => 'string', format => 'pve-configid-list',
1318                     description => "Revert a pending change.",
1319                     optional => 1,
1320                 },
1321                 force => {
1322                     type => 'boolean',
1323                     description => $opt_force_description,
1324                     optional => 1,
1325                     requires => 'delete',
1326                 },
1327                 digest => {
1328                     type => 'string',
1329                     description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1330                     maxLength => 40,
1331                     optional => 1,
1332                 },
1333                 background_delay => {
1334                     type => 'integer',
1335                     description => "Time to wait for the task to finish. We return 'null' if the task finish within that time.",
1336                     minimum => 1,
1337                     maximum => 30,
1338                     optional => 1,
1339                 },
1340             }),
1341     },
1342     returns => {
1343         type => 'string',
1344         optional => 1,
1345     },
1346     code => $update_vm_api,
1347 });
1348
1349 __PACKAGE__->register_method({
1350     name => 'update_vm',
1351     path => '{vmid}/config',
1352     method => 'PUT',
1353     protected => 1,
1354     proxyto => 'node',
1355     description => "Set virtual machine options (synchrounous API) - You should consider using the POST method instead for any actions involving hotplug or storage allocation.",
1356     permissions => {
1357         check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1358     },
1359     parameters => {
1360         additionalProperties => 0,
1361         properties => PVE::QemuServer::json_config_properties(
1362             {
1363                 node => get_standard_option('pve-node'),
1364                 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1365                 skiplock => get_standard_option('skiplock'),
1366                 delete => {
1367                     type => 'string', format => 'pve-configid-list',
1368                     description => "A list of settings you want to delete.",
1369                     optional => 1,
1370                 },
1371                 revert => {
1372                     type => 'string', format => 'pve-configid-list',
1373                     description => "Revert a pending change.",
1374                     optional => 1,
1375                 },
1376                 force => {
1377                     type => 'boolean',
1378                     description => $opt_force_description,
1379                     optional => 1,
1380                     requires => 'delete',
1381                 },
1382                 digest => {
1383                     type => 'string',
1384                     description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1385                     maxLength => 40,
1386                     optional => 1,
1387                 },
1388             }),
1389     },
1390     returns => { type => 'null' },
1391     code => sub {
1392         my ($param) = @_;
1393         &$update_vm_api($param, 1);
1394         return undef;
1395     }
1396 });
1397
1398
1399 __PACKAGE__->register_method({
1400     name => 'destroy_vm',
1401     path => '{vmid}',
1402     method => 'DELETE',
1403     protected => 1,
1404     proxyto => 'node',
1405     description => "Destroy the vm (also delete all used/owned volumes).",
1406     permissions => {
1407         check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
1408     },
1409     parameters => {
1410         additionalProperties => 0,
1411         properties => {
1412             node => get_standard_option('pve-node'),
1413             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
1414             skiplock => get_standard_option('skiplock'),
1415         },
1416     },
1417     returns => {
1418         type => 'string',
1419     },
1420     code => sub {
1421         my ($param) = @_;
1422
1423         my $rpcenv = PVE::RPCEnvironment::get();
1424
1425         my $authuser = $rpcenv->get_user();
1426
1427         my $vmid = $param->{vmid};
1428
1429         my $skiplock = $param->{skiplock};
1430         raise_param_exc({ skiplock => "Only root may use this option." })
1431             if $skiplock && $authuser ne 'root@pam';
1432
1433         # test if VM exists
1434         my $conf = PVE::QemuConfig->load_config($vmid);
1435
1436         my $storecfg = PVE::Storage::config();
1437
1438         PVE::QemuConfig->check_protection($conf, "can't remove VM $vmid");
1439
1440         die "unable to remove VM $vmid - used in HA resources\n"
1441             if PVE::HA::Config::vm_is_ha_managed($vmid);
1442
1443         # do not allow destroy if there are replication jobs
1444         my $repl_conf = PVE::ReplicationConfig->new();
1445         $repl_conf->check_for_existing_jobs($vmid);
1446
1447         # early tests (repeat after locking)
1448         die "VM $vmid is running - destroy failed\n"
1449             if PVE::QemuServer::check_running($vmid);
1450
1451         my $realcmd = sub {
1452             my $upid = shift;
1453
1454             syslog('info', "destroy VM $vmid: $upid\n");
1455
1456             PVE::QemuServer::vm_destroy($storecfg, $vmid, $skiplock);
1457
1458             PVE::AccessControl::remove_vm_access($vmid);
1459
1460             PVE::Firewall::remove_vmfw_conf($vmid);
1461         };
1462
1463         return $rpcenv->fork_worker('qmdestroy', $vmid, $authuser, $realcmd);
1464     }});
1465
1466 __PACKAGE__->register_method({
1467     name => 'unlink',
1468     path => '{vmid}/unlink',
1469     method => 'PUT',
1470     protected => 1,
1471     proxyto => 'node',
1472     description => "Unlink/delete disk images.",
1473     permissions => {
1474         check => [ 'perm', '/vms/{vmid}', ['VM.Config.Disk']],
1475     },
1476     parameters => {
1477         additionalProperties => 0,
1478         properties => {
1479             node => get_standard_option('pve-node'),
1480             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1481             idlist => {
1482                 type => 'string', format => 'pve-configid-list',
1483                 description => "A list of disk IDs you want to delete.",
1484             },
1485             force => {
1486                 type => 'boolean',
1487                 description => $opt_force_description,
1488                 optional => 1,
1489             },
1490         },
1491     },
1492     returns => { type => 'null'},
1493     code => sub {
1494         my ($param) = @_;
1495
1496         $param->{delete} = extract_param($param, 'idlist');
1497
1498         __PACKAGE__->update_vm($param);
1499
1500         return undef;
1501     }});
1502
1503 my $sslcert;
1504
1505 __PACKAGE__->register_method({
1506     name => 'vncproxy',
1507     path => '{vmid}/vncproxy',
1508     method => 'POST',
1509     protected => 1,
1510     permissions => {
1511         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1512     },
1513     description => "Creates a TCP VNC proxy connections.",
1514     parameters => {
1515         additionalProperties => 0,
1516         properties => {
1517             node => get_standard_option('pve-node'),
1518             vmid => get_standard_option('pve-vmid'),
1519             websocket => {
1520                 optional => 1,
1521                 type => 'boolean',
1522                 description => "starts websockify instead of vncproxy",
1523             },
1524         },
1525     },
1526     returns => {
1527         additionalProperties => 0,
1528         properties => {
1529             user => { type => 'string' },
1530             ticket => { type => 'string' },
1531             cert => { type => 'string' },
1532             port => { type => 'integer' },
1533             upid => { type => 'string' },
1534         },
1535     },
1536     code => sub {
1537         my ($param) = @_;
1538
1539         my $rpcenv = PVE::RPCEnvironment::get();
1540
1541         my $authuser = $rpcenv->get_user();
1542
1543         my $vmid = $param->{vmid};
1544         my $node = $param->{node};
1545         my $websocket = $param->{websocket};
1546
1547         my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
1548         my $use_serial = ($conf->{vga} && ($conf->{vga} =~ m/^serial\d+$/));
1549
1550         my $authpath = "/vms/$vmid";
1551
1552         my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
1553
1554         $sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
1555             if !$sslcert;
1556
1557         my $family;
1558         my $remcmd = [];
1559
1560         if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
1561             (undef, $family) = PVE::Cluster::remote_node_ip($node);
1562             my $sshinfo = PVE::Cluster::get_ssh_info($node);
1563             # NOTE: kvm VNC traffic is already TLS encrypted or is known unsecure
1564             $remcmd = PVE::Cluster::ssh_info_to_command($sshinfo, $use_serial ? '-t' : '-T');
1565         } else {
1566             $family = PVE::Tools::get_host_address_family($node);
1567         }
1568
1569         my $port = PVE::Tools::next_vnc_port($family);
1570
1571         my $timeout = 10;
1572
1573         my $realcmd = sub {
1574             my $upid = shift;
1575
1576             syslog('info', "starting vnc proxy $upid\n");
1577
1578             my $cmd;
1579
1580             if ($use_serial) {
1581
1582                 my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $conf->{vga}, '-escape', '0' ];
1583
1584                 $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
1585                         '-timeout', $timeout, '-authpath', $authpath,
1586                         '-perm', 'Sys.Console'];
1587
1588                 if ($param->{websocket}) {
1589                     $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm
1590                     push @$cmd, '-notls', '-listen', 'localhost';
1591                 }
1592
1593                 push @$cmd, '-c', @$remcmd, @$termcmd;
1594
1595                 PVE::Tools::run_command($cmd);
1596
1597             } else {
1598
1599                 $ENV{LC_PVE_TICKET} = $ticket if $websocket; # set ticket with "qm vncproxy"
1600
1601                 $cmd = [@$remcmd, "/usr/sbin/qm", 'vncproxy', $vmid];
1602
1603                 my $sock = IO::Socket::IP->new(
1604                     ReuseAddr => 1,
1605                     Listen => 1,
1606                     LocalPort => $port,
1607                     Proto => 'tcp',
1608                     GetAddrInfoFlags => 0,
1609                     ) or die "failed to create socket: $!\n";
1610                 # Inside the worker we shouldn't have any previous alarms
1611                 # running anyway...:
1612                 alarm(0);
1613                 local $SIG{ALRM} = sub { die "connection timed out\n" };
1614                 alarm $timeout;
1615                 accept(my $cli, $sock) or die "connection failed: $!\n";
1616                 alarm(0);
1617                 close($sock);
1618                 if (PVE::Tools::run_command($cmd,
1619                     output => '>&'.fileno($cli),
1620                     input => '<&'.fileno($cli),
1621                     noerr => 1) != 0)
1622                 {
1623                     die "Failed to run vncproxy.\n";
1624                 }
1625             }
1626
1627             return;
1628         };
1629
1630         my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd, 1);
1631
1632         PVE::Tools::wait_for_vnc_port($port);
1633
1634         return {
1635             user => $authuser,
1636             ticket => $ticket,
1637             port => $port,
1638             upid => $upid,
1639             cert => $sslcert,
1640         };
1641     }});
1642
1643 __PACKAGE__->register_method({
1644     name => 'termproxy',
1645     path => '{vmid}/termproxy',
1646     method => 'POST',
1647     protected => 1,
1648     permissions => {
1649         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1650     },
1651     description => "Creates a TCP proxy connections.",
1652     parameters => {
1653         additionalProperties => 0,
1654         properties => {
1655             node => get_standard_option('pve-node'),
1656             vmid => get_standard_option('pve-vmid'),
1657             serial=> {
1658                 optional => 1,
1659                 type => 'string',
1660                 enum => [qw(serial0 serial1 serial2 serial3)],
1661                 description => "opens a serial terminal (defaults to display)",
1662             },
1663         },
1664     },
1665     returns => {
1666         additionalProperties => 0,
1667         properties => {
1668             user => { type => 'string' },
1669             ticket => { type => 'string' },
1670             port => { type => 'integer' },
1671             upid => { type => 'string' },
1672         },
1673     },
1674     code => sub {
1675         my ($param) = @_;
1676
1677         my $rpcenv = PVE::RPCEnvironment::get();
1678
1679         my $authuser = $rpcenv->get_user();
1680
1681         my $vmid = $param->{vmid};
1682         my $node = $param->{node};
1683         my $serial = $param->{serial};
1684
1685         my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
1686
1687         if (!defined($serial)) {
1688             if ($conf->{vga} && $conf->{vga} =~ m/^serial\d+$/) {
1689                 $serial = $conf->{vga};
1690             }
1691         }
1692
1693         my $authpath = "/vms/$vmid";
1694
1695         my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
1696
1697         my $family;
1698         my $remcmd = [];
1699
1700         if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
1701             (undef, $family) = PVE::Cluster::remote_node_ip($node);
1702             my $sshinfo = PVE::Cluster::get_ssh_info($node);
1703             $remcmd = PVE::Cluster::ssh_info_to_command($sshinfo, '-t');
1704             push @$remcmd, '--';
1705         } else {
1706             $family = PVE::Tools::get_host_address_family($node);
1707         }
1708
1709         my $port = PVE::Tools::next_vnc_port($family);
1710
1711         my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-escape', '0'];
1712         push @$termcmd, '-iface', $serial if $serial;
1713
1714         my $realcmd = sub {
1715             my $upid = shift;
1716
1717             syslog('info', "starting qemu termproxy $upid\n");
1718
1719             my $cmd = ['/usr/bin/termproxy', $port, '--path', $authpath,
1720                        '--perm', 'VM.Console', '--'];
1721             push @$cmd, @$remcmd, @$termcmd;
1722
1723             PVE::Tools::run_command($cmd);
1724         };
1725
1726         my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd, 1);
1727
1728         PVE::Tools::wait_for_vnc_port($port);
1729
1730         return {
1731             user => $authuser,
1732             ticket => $ticket,
1733             port => $port,
1734             upid => $upid,
1735         };
1736     }});
1737
1738 __PACKAGE__->register_method({
1739     name => 'vncwebsocket',
1740     path => '{vmid}/vncwebsocket',
1741     method => 'GET',
1742     permissions => {
1743         description => "You also need to pass a valid ticket (vncticket).",
1744         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1745     },
1746     description => "Opens a weksocket for VNC traffic.",
1747     parameters => {
1748         additionalProperties => 0,
1749         properties => {
1750             node => get_standard_option('pve-node'),
1751             vmid => get_standard_option('pve-vmid'),
1752             vncticket => {
1753                 description => "Ticket from previous call to vncproxy.",
1754                 type => 'string',
1755                 maxLength => 512,
1756             },
1757             port => {
1758                 description => "Port number returned by previous vncproxy call.",
1759                 type => 'integer',
1760                 minimum => 5900,
1761                 maximum => 5999,
1762             },
1763         },
1764     },
1765     returns => {
1766         type => "object",
1767         properties => {
1768             port => { type => 'string' },
1769         },
1770     },
1771     code => sub {
1772         my ($param) = @_;
1773
1774         my $rpcenv = PVE::RPCEnvironment::get();
1775
1776         my $authuser = $rpcenv->get_user();
1777
1778         my $vmid = $param->{vmid};
1779         my $node = $param->{node};
1780
1781         my $authpath = "/vms/$vmid";
1782
1783         PVE::AccessControl::verify_vnc_ticket($param->{vncticket}, $authuser, $authpath);
1784
1785         my $conf = PVE::QemuConfig->load_config($vmid, $node); # VM exists ?
1786
1787         # Note: VNC ports are acessible from outside, so we do not gain any
1788         # security if we verify that $param->{port} belongs to VM $vmid. This
1789         # check is done by verifying the VNC ticket (inside VNC protocol).
1790
1791         my $port = $param->{port};
1792
1793         return { port => $port };
1794     }});
1795
1796 __PACKAGE__->register_method({
1797     name => 'spiceproxy',
1798     path => '{vmid}/spiceproxy',
1799     method => 'POST',
1800     protected => 1,
1801     proxyto => 'node',
1802     permissions => {
1803         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1804     },
1805     description => "Returns a SPICE configuration to connect to the VM.",
1806     parameters => {
1807         additionalProperties => 0,
1808         properties => {
1809             node => get_standard_option('pve-node'),
1810             vmid => get_standard_option('pve-vmid'),
1811             proxy => get_standard_option('spice-proxy', { optional => 1 }),
1812         },
1813     },
1814     returns => get_standard_option('remote-viewer-config'),
1815     code => sub {
1816         my ($param) = @_;
1817
1818         my $rpcenv = PVE::RPCEnvironment::get();
1819
1820         my $authuser = $rpcenv->get_user();
1821
1822         my $vmid = $param->{vmid};
1823         my $node = $param->{node};
1824         my $proxy = $param->{proxy};
1825
1826         my $conf = PVE::QemuConfig->load_config($vmid, $node);
1827         my $title = "VM $vmid";
1828         $title .= " - ". $conf->{name} if $conf->{name};
1829
1830         my $port = PVE::QemuServer::spice_port($vmid);
1831
1832         my ($ticket, undef, $remote_viewer_config) =
1833             PVE::AccessControl::remote_viewer_config($authuser, $vmid, $node, $proxy, $title, $port);
1834
1835         PVE::QemuServer::vm_mon_cmd($vmid, "set_password", protocol => 'spice', password => $ticket);
1836         PVE::QemuServer::vm_mon_cmd($vmid, "expire_password", protocol => 'spice', time => "+30");
1837
1838         return $remote_viewer_config;
1839     }});
1840
1841 __PACKAGE__->register_method({
1842     name => 'vmcmdidx',
1843     path => '{vmid}/status',
1844     method => 'GET',
1845     proxyto => 'node',
1846     description => "Directory index",
1847     permissions => {
1848         user => 'all',
1849     },
1850     parameters => {
1851         additionalProperties => 0,
1852         properties => {
1853             node => get_standard_option('pve-node'),
1854             vmid => get_standard_option('pve-vmid'),
1855         },
1856     },
1857     returns => {
1858         type => 'array',
1859         items => {
1860             type => "object",
1861             properties => {
1862                 subdir => { type => 'string' },
1863             },
1864         },
1865         links => [ { rel => 'child', href => "{subdir}" } ],
1866     },
1867     code => sub {
1868         my ($param) = @_;
1869
1870         # test if VM exists
1871         my $conf = PVE::QemuConfig->load_config($param->{vmid});
1872
1873         my $res = [
1874             { subdir => 'current' },
1875             { subdir => 'start' },
1876             { subdir => 'stop' },
1877             ];
1878
1879         return $res;
1880     }});
1881
1882 __PACKAGE__->register_method({
1883     name => 'vm_status',
1884     path => '{vmid}/status/current',
1885     method => 'GET',
1886     proxyto => 'node',
1887     protected => 1, # qemu pid files are only readable by root
1888     description => "Get virtual machine status.",
1889     permissions => {
1890         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
1891     },
1892     parameters => {
1893         additionalProperties => 0,
1894         properties => {
1895             node => get_standard_option('pve-node'),
1896             vmid => get_standard_option('pve-vmid'),
1897         },
1898     },
1899     returns => {
1900         type => 'object',
1901         properties => {
1902             %$PVE::QemuServer::vmstatus_return_properties,
1903             ha => {
1904                 description => "HA manager service status.",
1905                 type => 'object',
1906             },
1907             spice => {
1908                 description => "Qemu VGA configuration supports spice.",
1909                 type => 'boolean',
1910                 optional => 1,
1911             },
1912             agent => {
1913                 description => "Qemu GuestAgent enabled in config.",
1914                 type => 'boolean',
1915                 optional => 1,
1916             },
1917         },
1918     },
1919     code => sub {
1920         my ($param) = @_;
1921
1922         # test if VM exists
1923         my $conf = PVE::QemuConfig->load_config($param->{vmid});
1924
1925         my $vmstatus = PVE::QemuServer::vmstatus($param->{vmid}, 1);
1926         my $status = $vmstatus->{$param->{vmid}};
1927
1928         $status->{ha} = PVE::HA::Config::get_service_status("vm:$param->{vmid}");
1929
1930         $status->{spice} = 1 if PVE::QemuServer::vga_conf_has_spice($conf->{vga});
1931         $status->{agent} = 1 if (PVE::QemuServer::parse_guest_agent($conf)->{enabled});
1932
1933         return $status;
1934     }});
1935
1936 __PACKAGE__->register_method({
1937     name => 'vm_start',
1938     path => '{vmid}/status/start',
1939     method => 'POST',
1940     protected => 1,
1941     proxyto => 'node',
1942     description => "Start virtual machine.",
1943     permissions => {
1944         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
1945     },
1946     parameters => {
1947         additionalProperties => 0,
1948         properties => {
1949             node => get_standard_option('pve-node'),
1950             vmid => get_standard_option('pve-vmid',
1951                                         { completion => \&PVE::QemuServer::complete_vmid_stopped }),
1952             skiplock => get_standard_option('skiplock'),
1953             stateuri => get_standard_option('pve-qm-stateuri'),
1954             migratedfrom => get_standard_option('pve-node',{ optional => 1 }),
1955             migration_type => {
1956                 type => 'string',
1957                 enum => ['secure', 'insecure'],
1958                 description => "Migration traffic is encrypted using an SSH " .
1959                   "tunnel by default. On secure, completely private networks " .
1960                   "this can be disabled to increase performance.",
1961                 optional => 1,
1962             },
1963             migration_network => {
1964                 type => 'string', format => 'CIDR',
1965                 description => "CIDR of the (sub) network that is used for migration.",
1966                 optional => 1,
1967             },
1968             machine => get_standard_option('pve-qm-machine'),
1969             targetstorage => {
1970                 description => "Target storage for the migration. (Can be '1' to use the same storage id as on the source node.)",
1971                 type => 'string',
1972                 optional => 1
1973             }
1974         },
1975     },
1976     returns => {
1977         type => 'string',
1978     },
1979     code => sub {
1980         my ($param) = @_;
1981
1982         my $rpcenv = PVE::RPCEnvironment::get();
1983
1984         my $authuser = $rpcenv->get_user();
1985
1986         my $node = extract_param($param, 'node');
1987
1988         my $vmid = extract_param($param, 'vmid');
1989
1990         my $machine = extract_param($param, 'machine');
1991
1992         my $stateuri = extract_param($param, 'stateuri');
1993         raise_param_exc({ stateuri => "Only root may use this option." })
1994             if $stateuri && $authuser ne 'root@pam';
1995
1996         my $skiplock = extract_param($param, 'skiplock');
1997         raise_param_exc({ skiplock => "Only root may use this option." })
1998             if $skiplock && $authuser ne 'root@pam';
1999
2000         my $migratedfrom = extract_param($param, 'migratedfrom');
2001         raise_param_exc({ migratedfrom => "Only root may use this option." })
2002             if $migratedfrom && $authuser ne 'root@pam';
2003
2004         my $migration_type = extract_param($param, 'migration_type');
2005         raise_param_exc({ migration_type => "Only root may use this option." })
2006             if $migration_type && $authuser ne 'root@pam';
2007
2008         my $migration_network = extract_param($param, 'migration_network');
2009         raise_param_exc({ migration_network => "Only root may use this option." })
2010             if $migration_network && $authuser ne 'root@pam';
2011
2012         my $targetstorage = extract_param($param, 'targetstorage');
2013         raise_param_exc({ targetstorage => "Only root may use this option." })
2014             if $targetstorage && $authuser ne 'root@pam';
2015
2016         raise_param_exc({ targetstorage => "targetstorage can only by used with migratedfrom." })
2017             if $targetstorage && !$migratedfrom;
2018
2019         # read spice ticket from STDIN
2020         my $spice_ticket;
2021         if ($stateuri && ($stateuri eq 'tcp') && $migratedfrom && ($rpcenv->{type} eq 'cli')) {
2022             if (defined(my $line = <STDIN>)) {
2023                 chomp $line;
2024                 $spice_ticket = $line;
2025             }
2026         }
2027
2028         PVE::Cluster::check_cfs_quorum();
2029
2030         my $storecfg = PVE::Storage::config();
2031
2032         if (PVE::HA::Config::vm_is_ha_managed($vmid) && !$stateuri &&
2033             $rpcenv->{type} ne 'ha') {
2034
2035             my $hacmd = sub {
2036                 my $upid = shift;
2037
2038                 my $service = "vm:$vmid";
2039
2040                 my $cmd = ['ha-manager', 'set', $service, '--state', 'started'];
2041
2042                 print "Requesting HA start for VM $vmid\n";
2043
2044                 PVE::Tools::run_command($cmd);
2045
2046                 return;
2047             };
2048
2049             return $rpcenv->fork_worker('hastart', $vmid, $authuser, $hacmd);
2050
2051         } else {
2052
2053             my $realcmd = sub {
2054                 my $upid = shift;
2055
2056                 syslog('info', "start VM $vmid: $upid\n");
2057
2058                 PVE::QemuServer::vm_start($storecfg, $vmid, $stateuri, $skiplock, $migratedfrom, undef,
2059                                           $machine, $spice_ticket, $migration_network, $migration_type, $targetstorage);
2060
2061                 return;
2062             };
2063
2064             return $rpcenv->fork_worker('qmstart', $vmid, $authuser, $realcmd);
2065         }
2066     }});
2067
2068 __PACKAGE__->register_method({
2069     name => 'vm_stop',
2070     path => '{vmid}/status/stop',
2071     method => 'POST',
2072     protected => 1,
2073     proxyto => 'node',
2074     description => "Stop virtual machine. The qemu process will exit immediately. This" .
2075         "is akin to pulling the power plug of a running computer and may damage the VM data",
2076     permissions => {
2077         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2078     },
2079     parameters => {
2080         additionalProperties => 0,
2081         properties => {
2082             node => get_standard_option('pve-node'),
2083             vmid => get_standard_option('pve-vmid',
2084                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2085             skiplock => get_standard_option('skiplock'),
2086             migratedfrom => get_standard_option('pve-node', { optional => 1 }),
2087             timeout => {
2088                 description => "Wait maximal timeout seconds.",
2089                 type => 'integer',
2090                 minimum => 0,
2091                 optional => 1,
2092             },
2093             keepActive => {
2094                 description => "Do not deactivate storage volumes.",
2095                 type => 'boolean',
2096                 optional => 1,
2097                 default => 0,
2098             }
2099         },
2100     },
2101     returns => {
2102         type => 'string',
2103     },
2104     code => sub {
2105         my ($param) = @_;
2106
2107         my $rpcenv = PVE::RPCEnvironment::get();
2108
2109         my $authuser = $rpcenv->get_user();
2110
2111         my $node = extract_param($param, 'node');
2112
2113         my $vmid = extract_param($param, 'vmid');
2114
2115         my $skiplock = extract_param($param, 'skiplock');
2116         raise_param_exc({ skiplock => "Only root may use this option." })
2117             if $skiplock && $authuser ne 'root@pam';
2118
2119         my $keepActive = extract_param($param, 'keepActive');
2120         raise_param_exc({ keepActive => "Only root may use this option." })
2121             if $keepActive && $authuser ne 'root@pam';
2122
2123         my $migratedfrom = extract_param($param, 'migratedfrom');
2124         raise_param_exc({ migratedfrom => "Only root may use this option." })
2125             if $migratedfrom && $authuser ne 'root@pam';
2126
2127
2128         my $storecfg = PVE::Storage::config();
2129
2130         if (PVE::HA::Config::vm_is_ha_managed($vmid) && ($rpcenv->{type} ne 'ha') && !defined($migratedfrom)) {
2131
2132             my $hacmd = sub {
2133                 my $upid = shift;
2134
2135                 my $service = "vm:$vmid";
2136
2137                 my $cmd = ['ha-manager', 'set', $service, '--state', 'stopped'];
2138
2139                 print "Requesting HA stop for VM $vmid\n";
2140
2141                 PVE::Tools::run_command($cmd);
2142
2143                 return;
2144             };
2145
2146             return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
2147
2148         } else {
2149             my $realcmd = sub {
2150                 my $upid = shift;
2151
2152                 syslog('info', "stop VM $vmid: $upid\n");
2153
2154                 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0,
2155                                          $param->{timeout}, 0, 1, $keepActive, $migratedfrom);
2156
2157                 return;
2158             };
2159
2160             return $rpcenv->fork_worker('qmstop', $vmid, $authuser, $realcmd);
2161         }
2162     }});
2163
2164 __PACKAGE__->register_method({
2165     name => 'vm_reset',
2166     path => '{vmid}/status/reset',
2167     method => 'POST',
2168     protected => 1,
2169     proxyto => 'node',
2170     description => "Reset virtual machine.",
2171     permissions => {
2172         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2173     },
2174     parameters => {
2175         additionalProperties => 0,
2176         properties => {
2177             node => get_standard_option('pve-node'),
2178             vmid => get_standard_option('pve-vmid',
2179                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2180             skiplock => get_standard_option('skiplock'),
2181         },
2182     },
2183     returns => {
2184         type => 'string',
2185     },
2186     code => sub {
2187         my ($param) = @_;
2188
2189         my $rpcenv = PVE::RPCEnvironment::get();
2190
2191         my $authuser = $rpcenv->get_user();
2192
2193         my $node = extract_param($param, 'node');
2194
2195         my $vmid = extract_param($param, 'vmid');
2196
2197         my $skiplock = extract_param($param, 'skiplock');
2198         raise_param_exc({ skiplock => "Only root may use this option." })
2199             if $skiplock && $authuser ne 'root@pam';
2200
2201         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2202
2203         my $realcmd = sub {
2204             my $upid = shift;
2205
2206             PVE::QemuServer::vm_reset($vmid, $skiplock);
2207
2208             return;
2209         };
2210
2211         return $rpcenv->fork_worker('qmreset', $vmid, $authuser, $realcmd);
2212     }});
2213
2214 __PACKAGE__->register_method({
2215     name => 'vm_shutdown',
2216     path => '{vmid}/status/shutdown',
2217     method => 'POST',
2218     protected => 1,
2219     proxyto => 'node',
2220     description => "Shutdown virtual machine. This is similar to pressing the power button on a physical machine." .
2221         "This will send an ACPI event for the guest OS, which should then proceed to a clean shutdown.",
2222     permissions => {
2223         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2224     },
2225     parameters => {
2226         additionalProperties => 0,
2227         properties => {
2228             node => get_standard_option('pve-node'),
2229             vmid => get_standard_option('pve-vmid',
2230                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2231             skiplock => get_standard_option('skiplock'),
2232             timeout => {
2233                 description => "Wait maximal timeout seconds.",
2234                 type => 'integer',
2235                 minimum => 0,
2236                 optional => 1,
2237             },
2238             forceStop => {
2239                 description => "Make sure the VM stops.",
2240                 type => 'boolean',
2241                 optional => 1,
2242                 default => 0,
2243             },
2244             keepActive => {
2245                 description => "Do not deactivate storage volumes.",
2246                 type => 'boolean',
2247                 optional => 1,
2248                 default => 0,
2249             }
2250         },
2251     },
2252     returns => {
2253         type => 'string',
2254     },
2255     code => sub {
2256         my ($param) = @_;
2257
2258         my $rpcenv = PVE::RPCEnvironment::get();
2259
2260         my $authuser = $rpcenv->get_user();
2261
2262         my $node = extract_param($param, 'node');
2263
2264         my $vmid = extract_param($param, 'vmid');
2265
2266         my $skiplock = extract_param($param, 'skiplock');
2267         raise_param_exc({ skiplock => "Only root may use this option." })
2268             if $skiplock && $authuser ne 'root@pam';
2269
2270         my $keepActive = extract_param($param, 'keepActive');
2271         raise_param_exc({ keepActive => "Only root may use this option." })
2272             if $keepActive && $authuser ne 'root@pam';
2273
2274         my $storecfg = PVE::Storage::config();
2275
2276         my $shutdown = 1;
2277
2278         # if vm is paused, do not shutdown (but stop if forceStop = 1)
2279         # otherwise, we will infer a shutdown command, but run into the timeout,
2280         # then when the vm is resumed, it will instantly shutdown
2281         #
2282         # checking the qmp status here to get feedback to the gui/cli/api
2283         # and the status query should not take too long
2284         my $qmpstatus;
2285         eval {
2286             $qmpstatus = PVE::QemuServer::vm_qmp_command($vmid, { execute => "query-status" }, 0);
2287         };
2288         my $err = $@ if $@;
2289
2290         if (!$err && $qmpstatus->{status} eq "paused") {
2291             if ($param->{forceStop}) {
2292                 warn "VM is paused - stop instead of shutdown\n";
2293                 $shutdown = 0;
2294             } else {
2295                 die "VM is paused - cannot shutdown\n";
2296             }
2297         }
2298
2299         if (PVE::HA::Config::vm_is_ha_managed($vmid) &&
2300             ($rpcenv->{type} ne 'ha')) {
2301
2302             my $hacmd = sub {
2303                 my $upid = shift;
2304
2305                 my $service = "vm:$vmid";
2306
2307                 my $cmd = ['ha-manager', 'set', $service, '--state', 'stopped'];
2308
2309                 print "Requesting HA stop for VM $vmid\n";
2310
2311                 PVE::Tools::run_command($cmd);
2312
2313                 return;
2314             };
2315
2316             return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
2317
2318         } else {
2319
2320             my $realcmd = sub {
2321                 my $upid = shift;
2322
2323                 syslog('info', "shutdown VM $vmid: $upid\n");
2324
2325                 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0, $param->{timeout},
2326                                          $shutdown, $param->{forceStop}, $keepActive);
2327
2328                 return;
2329             };
2330
2331             return $rpcenv->fork_worker('qmshutdown', $vmid, $authuser, $realcmd);
2332         }
2333     }});
2334
2335 __PACKAGE__->register_method({
2336     name => 'vm_suspend',
2337     path => '{vmid}/status/suspend',
2338     method => 'POST',
2339     protected => 1,
2340     proxyto => 'node',
2341     description => "Suspend virtual machine.",
2342     permissions => {
2343         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2344     },
2345     parameters => {
2346         additionalProperties => 0,
2347         properties => {
2348             node => get_standard_option('pve-node'),
2349             vmid => get_standard_option('pve-vmid',
2350                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2351             skiplock => get_standard_option('skiplock'),
2352             todisk => {
2353                 type => 'boolean',
2354                 default => 0,
2355                 optional => 1,
2356                 description => 'If set, suspends the VM to disk. Will be resumed on next VM start.',
2357             },
2358         },
2359     },
2360     returns => {
2361         type => 'string',
2362     },
2363     code => sub {
2364         my ($param) = @_;
2365
2366         my $rpcenv = PVE::RPCEnvironment::get();
2367
2368         my $authuser = $rpcenv->get_user();
2369
2370         my $node = extract_param($param, 'node');
2371
2372         my $vmid = extract_param($param, 'vmid');
2373
2374         my $todisk = extract_param($param, 'todisk') // 0;
2375
2376         my $skiplock = extract_param($param, 'skiplock');
2377         raise_param_exc({ skiplock => "Only root may use this option." })
2378             if $skiplock && $authuser ne 'root@pam';
2379
2380         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2381
2382         die "Cannot suspend HA managed VM to disk\n"
2383             if $todisk && PVE::HA::Config::vm_is_ha_managed($vmid);
2384
2385         my $realcmd = sub {
2386             my $upid = shift;
2387
2388             syslog('info', "suspend VM $vmid: $upid\n");
2389
2390             PVE::QemuServer::vm_suspend($vmid, $skiplock, $todisk);
2391
2392             return;
2393         };
2394
2395         return $rpcenv->fork_worker('qmsuspend', $vmid, $authuser, $realcmd);
2396     }});
2397
2398 __PACKAGE__->register_method({
2399     name => 'vm_resume',
2400     path => '{vmid}/status/resume',
2401     method => 'POST',
2402     protected => 1,
2403     proxyto => 'node',
2404     description => "Resume virtual machine.",
2405     permissions => {
2406         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2407     },
2408     parameters => {
2409         additionalProperties => 0,
2410         properties => {
2411             node => get_standard_option('pve-node'),
2412             vmid => get_standard_option('pve-vmid',
2413                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2414             skiplock => get_standard_option('skiplock'),
2415             nocheck => { type => 'boolean', optional => 1 },
2416
2417         },
2418     },
2419     returns => {
2420         type => 'string',
2421     },
2422     code => sub {
2423         my ($param) = @_;
2424
2425         my $rpcenv = PVE::RPCEnvironment::get();
2426
2427         my $authuser = $rpcenv->get_user();
2428
2429         my $node = extract_param($param, 'node');
2430
2431         my $vmid = extract_param($param, 'vmid');
2432
2433         my $skiplock = extract_param($param, 'skiplock');
2434         raise_param_exc({ skiplock => "Only root may use this option." })
2435             if $skiplock && $authuser ne 'root@pam';
2436
2437         my $nocheck = extract_param($param, 'nocheck');
2438
2439         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid, $nocheck);
2440
2441         my $realcmd = sub {
2442             my $upid = shift;
2443
2444             syslog('info', "resume VM $vmid: $upid\n");
2445
2446             PVE::QemuServer::vm_resume($vmid, $skiplock, $nocheck);
2447
2448             return;
2449         };
2450
2451         return $rpcenv->fork_worker('qmresume', $vmid, $authuser, $realcmd);
2452     }});
2453
2454 __PACKAGE__->register_method({
2455     name => 'vm_sendkey',
2456     path => '{vmid}/sendkey',
2457     method => 'PUT',
2458     protected => 1,
2459     proxyto => 'node',
2460     description => "Send key event to virtual machine.",
2461     permissions => {
2462         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
2463     },
2464     parameters => {
2465         additionalProperties => 0,
2466         properties => {
2467             node => get_standard_option('pve-node'),
2468             vmid => get_standard_option('pve-vmid',
2469                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2470             skiplock => get_standard_option('skiplock'),
2471             key => {
2472                 description => "The key (qemu monitor encoding).",
2473                 type => 'string'
2474             }
2475         },
2476     },
2477     returns => { type => 'null'},
2478     code => sub {
2479         my ($param) = @_;
2480
2481         my $rpcenv = PVE::RPCEnvironment::get();
2482
2483         my $authuser = $rpcenv->get_user();
2484
2485         my $node = extract_param($param, 'node');
2486
2487         my $vmid = extract_param($param, 'vmid');
2488
2489         my $skiplock = extract_param($param, 'skiplock');
2490         raise_param_exc({ skiplock => "Only root may use this option." })
2491             if $skiplock && $authuser ne 'root@pam';
2492
2493         PVE::QemuServer::vm_sendkey($vmid, $skiplock, $param->{key});
2494
2495         return;
2496     }});
2497
2498 __PACKAGE__->register_method({
2499     name => 'vm_feature',
2500     path => '{vmid}/feature',
2501     method => 'GET',
2502     proxyto => 'node',
2503     protected => 1,
2504     description => "Check if feature for virtual machine is available.",
2505     permissions => {
2506         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
2507     },
2508     parameters => {
2509         additionalProperties => 0,
2510         properties => {
2511             node => get_standard_option('pve-node'),
2512             vmid => get_standard_option('pve-vmid'),
2513             feature => {
2514                 description => "Feature to check.",
2515                 type => 'string',
2516                 enum => [ 'snapshot', 'clone', 'copy' ],
2517             },
2518             snapname => get_standard_option('pve-snapshot-name', {
2519                 optional => 1,
2520             }),
2521         },
2522     },
2523     returns => {
2524         type => "object",
2525         properties => {
2526             hasFeature => { type => 'boolean' },
2527             nodes => {
2528                 type => 'array',
2529                 items => { type => 'string' },
2530             }
2531         },
2532     },
2533     code => sub {
2534         my ($param) = @_;
2535
2536         my $node = extract_param($param, 'node');
2537
2538         my $vmid = extract_param($param, 'vmid');
2539
2540         my $snapname = extract_param($param, 'snapname');
2541
2542         my $feature = extract_param($param, 'feature');
2543
2544         my $running = PVE::QemuServer::check_running($vmid);
2545
2546         my $conf = PVE::QemuConfig->load_config($vmid);
2547
2548         if($snapname){
2549             my $snap = $conf->{snapshots}->{$snapname};
2550             die "snapshot '$snapname' does not exist\n" if !defined($snap);
2551             $conf = $snap;
2552         }
2553         my $storecfg = PVE::Storage::config();
2554
2555         my $nodelist = PVE::QemuServer::shared_nodes($conf, $storecfg);
2556         my $hasFeature = PVE::QemuConfig->has_feature($feature, $conf, $storecfg, $snapname, $running);
2557
2558         return {
2559             hasFeature => $hasFeature,
2560             nodes => [ keys %$nodelist ],
2561         };
2562     }});
2563
2564 __PACKAGE__->register_method({
2565     name => 'clone_vm',
2566     path => '{vmid}/clone',
2567     method => 'POST',
2568     protected => 1,
2569     proxyto => 'node',
2570     description => "Create a copy of virtual machine/template.",
2571     permissions => {
2572         description => "You need 'VM.Clone' permissions on /vms/{vmid}, and 'VM.Allocate' permissions " .
2573             "on /vms/{newid} (or on the VM pool /pool/{pool}). You also need " .
2574             "'Datastore.AllocateSpace' on any used storage.",
2575         check =>
2576         [ 'and',
2577           ['perm', '/vms/{vmid}', [ 'VM.Clone' ]],
2578           [ 'or',
2579             [ 'perm', '/vms/{newid}', ['VM.Allocate']],
2580             [ 'perm', '/pool/{pool}', ['VM.Allocate'], require_param => 'pool'],
2581           ],
2582         ]
2583     },
2584     parameters => {
2585         additionalProperties => 0,
2586         properties => {
2587             node => get_standard_option('pve-node'),
2588             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2589             newid => get_standard_option('pve-vmid', {
2590                 completion => \&PVE::Cluster::complete_next_vmid,
2591                 description => 'VMID for the clone.' }),
2592             name => {
2593                 optional => 1,
2594                 type => 'string', format => 'dns-name',
2595                 description => "Set a name for the new VM.",
2596             },
2597             description => {
2598                 optional => 1,
2599                 type => 'string',
2600                 description => "Description for the new VM.",
2601             },
2602             pool => {
2603                 optional => 1,
2604                 type => 'string', format => 'pve-poolid',
2605                 description => "Add the new VM to the specified pool.",
2606             },
2607             snapname => get_standard_option('pve-snapshot-name', {
2608                 optional => 1,
2609             }),
2610             storage => get_standard_option('pve-storage-id', {
2611                 description => "Target storage for full clone.",
2612                 optional => 1,
2613             }),
2614             'format' => {
2615                 description => "Target format for file storage. Only valid for full clone.",
2616                 type => 'string',
2617                 optional => 1,
2618                 enum => [ 'raw', 'qcow2', 'vmdk'],
2619             },
2620             full => {
2621                 optional => 1,
2622                 type => 'boolean',
2623                 description => "Create a full copy of all disks. This is always done when " .
2624                     "you clone a normal VM. For VM templates, we try to create a linked clone by default.",
2625             },
2626             target => get_standard_option('pve-node', {
2627                 description => "Target node. Only allowed if the original VM is on shared storage.",
2628                 optional => 1,
2629             }),
2630         },
2631     },
2632     returns => {
2633         type => 'string',
2634     },
2635     code => sub {
2636         my ($param) = @_;
2637
2638         my $rpcenv = PVE::RPCEnvironment::get();
2639
2640         my $authuser = $rpcenv->get_user();
2641
2642         my $node = extract_param($param, 'node');
2643
2644         my $vmid = extract_param($param, 'vmid');
2645
2646         my $newid = extract_param($param, 'newid');
2647
2648         my $pool = extract_param($param, 'pool');
2649
2650         if (defined($pool)) {
2651             $rpcenv->check_pool_exist($pool);
2652         }
2653
2654         my $snapname = extract_param($param, 'snapname');
2655
2656         my $storage = extract_param($param, 'storage');
2657
2658         my $format = extract_param($param, 'format');
2659
2660         my $target = extract_param($param, 'target');
2661
2662         my $localnode = PVE::INotify::nodename();
2663
2664         undef $target if $target && ($target eq $localnode || $target eq 'localhost');
2665
2666         PVE::Cluster::check_node_exists($target) if $target;
2667
2668         my $storecfg = PVE::Storage::config();
2669
2670         if ($storage) {
2671             # check if storage is enabled on local node
2672             PVE::Storage::storage_check_enabled($storecfg, $storage);
2673             if ($target) {
2674                 # check if storage is available on target node
2675                 PVE::Storage::storage_check_node($storecfg, $storage, $target);
2676                 # clone only works if target storage is shared
2677                 my $scfg = PVE::Storage::storage_config($storecfg, $storage);
2678                 die "can't clone to non-shared storage '$storage'\n" if !$scfg->{shared};
2679             }
2680         }
2681
2682         PVE::Cluster::check_cfs_quorum();
2683
2684         my $running = PVE::QemuServer::check_running($vmid) || 0;
2685
2686         # exclusive lock if VM is running - else shared lock is enough;
2687         my $shared_lock = $running ? 0 : 1;
2688
2689         my $clonefn = sub {
2690
2691             # do all tests after lock
2692             # we also try to do all tests before we fork the worker
2693
2694             my $conf = PVE::QemuConfig->load_config($vmid);
2695
2696             PVE::QemuConfig->check_lock($conf);
2697
2698             my $verify_running = PVE::QemuServer::check_running($vmid) || 0;
2699
2700             die "unexpected state change\n" if $verify_running != $running;
2701
2702             die "snapshot '$snapname' does not exist\n"
2703                 if $snapname && !defined( $conf->{snapshots}->{$snapname});
2704
2705             my $full = extract_param($param, 'full');
2706             if (!defined($full)) {
2707                 $full = !PVE::QemuConfig->is_template($conf);
2708             }
2709
2710             die "parameter 'storage' not allowed for linked clones\n"
2711                 if defined($storage) && !$full;
2712
2713             die "parameter 'format' not allowed for linked clones\n"
2714                 if defined($format) && !$full;
2715
2716             my $oldconf = $snapname ? $conf->{snapshots}->{$snapname} : $conf;
2717
2718             my $sharedvm = &$check_storage_access_clone($rpcenv, $authuser, $storecfg, $oldconf, $storage);
2719
2720             die "can't clone VM to node '$target' (VM uses local storage)\n" if $target && !$sharedvm;
2721
2722             my $conffile = PVE::QemuConfig->config_file($newid);
2723
2724             die "unable to create VM $newid: config file already exists\n"
2725                 if -f $conffile;
2726
2727             my $newconf = { lock => 'clone' };
2728             my $drives = {};
2729             my $fullclone = {};
2730             my $vollist = [];
2731
2732             foreach my $opt (keys %$oldconf) {
2733                 my $value = $oldconf->{$opt};
2734
2735                 # do not copy snapshot related info
2736                 next if $opt eq 'snapshots' ||  $opt eq 'parent' || $opt eq 'snaptime' ||
2737                     $opt eq 'vmstate' || $opt eq 'snapstate';
2738
2739                 # no need to copy unused images, because VMID(owner) changes anyways
2740                 next if $opt =~ m/^unused\d+$/;
2741
2742                 # always change MAC! address
2743                 if ($opt =~ m/^net(\d+)$/) {
2744                     my $net = PVE::QemuServer::parse_net($value);
2745                     my $dc = PVE::Cluster::cfs_read_file('datacenter.cfg');
2746                     $net->{macaddr} =  PVE::Tools::random_ether_addr($dc->{mac_prefix});
2747                     $newconf->{$opt} = PVE::QemuServer::print_net($net);
2748                 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
2749                     my $drive = PVE::QemuServer::parse_drive($opt, $value);
2750                     die "unable to parse drive options for '$opt'\n" if !$drive;
2751                     if (PVE::QemuServer::drive_is_cdrom($drive, 1)) {
2752                         $newconf->{$opt} = $value; # simply copy configuration
2753                     } else {
2754                         if ($full || PVE::QemuServer::drive_is_cloudinit($drive)) {
2755                             die "Full clone feature is not supported for drive '$opt'\n"
2756                                 if !PVE::Storage::volume_has_feature($storecfg, 'copy', $drive->{file}, $snapname, $running);
2757                             $fullclone->{$opt} = 1;
2758                         } else {
2759                             # not full means clone instead of copy
2760                             die "Linked clone feature is not supported for drive '$opt'\n"
2761                                 if !PVE::Storage::volume_has_feature($storecfg, 'clone', $drive->{file}, $snapname, $running);
2762                         }
2763                         $drives->{$opt} = $drive;
2764                         push @$vollist, $drive->{file};
2765                     }
2766                 } else {
2767                     # copy everything else
2768                     $newconf->{$opt} = $value;
2769                 }
2770             }
2771
2772             # auto generate a new uuid
2773             my $smbios1 = PVE::QemuServer::parse_smbios1($newconf->{smbios1} || '');
2774             $smbios1->{uuid} = PVE::QemuServer::generate_uuid();
2775             $newconf->{smbios1} = PVE::QemuServer::print_smbios1($smbios1);
2776
2777             # auto generate a new vmgenid if the option was set
2778             if ($newconf->{vmgenid}) {
2779                 $newconf->{vmgenid} = PVE::QemuServer::generate_uuid();
2780             }
2781
2782             delete $newconf->{template};
2783
2784             if ($param->{name}) {
2785                 $newconf->{name} = $param->{name};
2786             } else {
2787                 if ($oldconf->{name}) {
2788                     $newconf->{name} = "Copy-of-$oldconf->{name}";
2789                 } else {
2790                     $newconf->{name} = "Copy-of-VM-$vmid";
2791                 }
2792             }
2793
2794             if ($param->{description}) {
2795                 $newconf->{description} = $param->{description};
2796             }
2797
2798             # create empty/temp config - this fails if VM already exists on other node
2799             PVE::Tools::file_set_contents($conffile, "# qmclone temporary file\nlock: clone\n");
2800
2801             my $realcmd = sub {
2802                 my $upid = shift;
2803
2804                 my $newvollist = [];
2805                 my $jobs = {};
2806
2807                 eval {
2808                     local $SIG{INT} =
2809                         local $SIG{TERM} =
2810                         local $SIG{QUIT} =
2811                         local $SIG{HUP} = sub { die "interrupted by signal\n"; };
2812
2813                     PVE::Storage::activate_volumes($storecfg, $vollist, $snapname);
2814
2815                     my $total_jobs = scalar(keys %{$drives});
2816                     my $i = 1;
2817
2818                     foreach my $opt (keys %$drives) {
2819                         my $drive = $drives->{$opt};
2820                         my $skipcomplete = ($total_jobs != $i); # finish after last drive
2821
2822                         my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $opt, $drive, $snapname,
2823                                                                    $newid, $storage, $format, $fullclone->{$opt}, $newvollist,
2824                                                                    $jobs, $skipcomplete, $oldconf->{agent});
2825
2826                         $newconf->{$opt} = PVE::QemuServer::print_drive($vmid, $newdrive);
2827
2828                         PVE::QemuConfig->write_config($newid, $newconf);
2829                         $i++;
2830                     }
2831
2832                     delete $newconf->{lock};
2833
2834                     # do not write pending changes
2835                     if (my @changes = keys %{$newconf->{pending}}) {
2836                         my $pending = join(',', @changes);
2837                         warn "found pending changes for '$pending', discarding for clone\n";
2838                         delete $newconf->{pending};
2839                     }
2840
2841                     PVE::QemuConfig->write_config($newid, $newconf);
2842
2843                     if ($target) {
2844                         # always deactivate volumes - avoid lvm LVs to be active on several nodes
2845                         PVE::Storage::deactivate_volumes($storecfg, $vollist, $snapname) if !$running;
2846                         PVE::Storage::deactivate_volumes($storecfg, $newvollist);
2847
2848                         my $newconffile = PVE::QemuConfig->config_file($newid, $target);
2849                         die "Failed to move config to node '$target' - rename failed: $!\n"
2850                             if !rename($conffile, $newconffile);
2851                     }
2852
2853                     PVE::AccessControl::add_vm_to_pool($newid, $pool) if $pool;
2854                 };
2855                 if (my $err = $@) {
2856                     unlink $conffile;
2857
2858                     eval { PVE::QemuServer::qemu_blockjobs_cancel($vmid, $jobs) };
2859
2860                     sleep 1; # some storage like rbd need to wait before release volume - really?
2861
2862                     foreach my $volid (@$newvollist) {
2863                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
2864                         warn $@ if $@;
2865                     }
2866                     die "clone failed: $err";
2867                 }
2868
2869                 return;
2870             };
2871
2872             PVE::Firewall::clone_vmfw_conf($vmid, $newid);
2873
2874             return $rpcenv->fork_worker('qmclone', $vmid, $authuser, $realcmd);
2875         };
2876
2877         return PVE::QemuConfig->lock_config_mode($vmid, 1, $shared_lock, sub {
2878             # Aquire exclusive lock lock for $newid
2879             return PVE::QemuConfig->lock_config_full($newid, 1, $clonefn);
2880         });
2881
2882     }});
2883
2884 __PACKAGE__->register_method({
2885     name => 'move_vm_disk',
2886     path => '{vmid}/move_disk',
2887     method => 'POST',
2888     protected => 1,
2889     proxyto => 'node',
2890     description => "Move volume to different storage.",
2891     permissions => {
2892         description => "You need 'VM.Config.Disk' permissions on /vms/{vmid}, and 'Datastore.AllocateSpace' permissions on the storage.",
2893         check => [ 'and',
2894                    ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
2895                    ['perm', '/storage/{storage}', [ 'Datastore.AllocateSpace' ]],
2896             ],
2897     },
2898     parameters => {
2899         additionalProperties => 0,
2900         properties => {
2901             node => get_standard_option('pve-node'),
2902             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2903             disk => {
2904                 type => 'string',
2905                 description => "The disk you want to move.",
2906                 enum => [ PVE::QemuServer::valid_drive_names() ],
2907             },
2908             storage => get_standard_option('pve-storage-id', {
2909                 description => "Target storage.",
2910                 completion => \&PVE::QemuServer::complete_storage,
2911             }),
2912             'format' => {
2913                 type => 'string',
2914                 description => "Target Format.",
2915                 enum => [ 'raw', 'qcow2', 'vmdk' ],
2916                 optional => 1,
2917             },
2918             delete => {
2919                 type => 'boolean',
2920                 description => "Delete the original disk after successful copy. By default the original disk is kept as unused disk.",
2921                 optional => 1,
2922                 default => 0,
2923             },
2924             digest => {
2925                 type => 'string',
2926                 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
2927                 maxLength => 40,
2928                 optional => 1,
2929             },
2930         },
2931     },
2932     returns => {
2933         type => 'string',
2934         description => "the task ID.",
2935     },
2936     code => sub {
2937         my ($param) = @_;
2938
2939         my $rpcenv = PVE::RPCEnvironment::get();
2940
2941         my $authuser = $rpcenv->get_user();
2942
2943         my $node = extract_param($param, 'node');
2944
2945         my $vmid = extract_param($param, 'vmid');
2946
2947         my $digest = extract_param($param, 'digest');
2948
2949         my $disk = extract_param($param, 'disk');
2950
2951         my $storeid = extract_param($param, 'storage');
2952
2953         my $format = extract_param($param, 'format');
2954
2955         my $storecfg = PVE::Storage::config();
2956
2957         my $updatefn =  sub {
2958
2959             my $conf = PVE::QemuConfig->load_config($vmid);
2960
2961             PVE::QemuConfig->check_lock($conf);
2962
2963             die "checksum missmatch (file change by other user?)\n"
2964                 if $digest && $digest ne $conf->{digest};
2965
2966             die "disk '$disk' does not exist\n" if !$conf->{$disk};
2967
2968             my $drive = PVE::QemuServer::parse_drive($disk, $conf->{$disk});
2969
2970             my $old_volid = $drive->{file} || die "disk '$disk' has no associated volume\n";
2971
2972             die "you can't move a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive, 1);
2973
2974             my $oldfmt;
2975             my ($oldstoreid, $oldvolname) = PVE::Storage::parse_volume_id($old_volid);
2976             if ($oldvolname =~ m/\.(raw|qcow2|vmdk)$/){
2977                 $oldfmt = $1;
2978             }
2979
2980             die "you can't move on the same storage with same format\n" if $oldstoreid eq $storeid &&
2981                 (!$format || !$oldfmt || $oldfmt eq $format);
2982
2983             # this only checks snapshots because $disk is passed!
2984             my $snapshotted = PVE::QemuServer::is_volume_in_use($storecfg, $conf, $disk, $old_volid);
2985             die "you can't move a disk with snapshots and delete the source\n"
2986                 if $snapshotted && $param->{delete};
2987
2988             PVE::Cluster::log_msg('info', $authuser, "move disk VM $vmid: move --disk $disk --storage $storeid");
2989
2990             my $running = PVE::QemuServer::check_running($vmid);
2991
2992             PVE::Storage::activate_volumes($storecfg, [ $drive->{file} ]);
2993
2994             my $realcmd = sub {
2995
2996                 my $newvollist = [];
2997
2998                 eval {
2999                     local $SIG{INT} =
3000                         local $SIG{TERM} =
3001                         local $SIG{QUIT} =
3002                         local $SIG{HUP} = sub { die "interrupted by signal\n"; };
3003
3004                     warn "moving disk with snapshots, snapshots will not be moved!\n"
3005                         if $snapshotted;
3006
3007                     my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $disk, $drive, undef,
3008                                                                $vmid, $storeid, $format, 1, $newvollist);
3009
3010                     $conf->{$disk} = PVE::QemuServer::print_drive($vmid, $newdrive);
3011
3012                     PVE::QemuConfig->add_unused_volume($conf, $old_volid) if !$param->{delete};
3013
3014                     # convert moved disk to base if part of template
3015                     PVE::QemuServer::template_create($vmid, $conf, $disk)
3016                         if PVE::QemuConfig->is_template($conf);
3017
3018                     PVE::QemuConfig->write_config($vmid, $conf);
3019
3020                     if ($running && PVE::QemuServer::parse_guest_agent($conf)->{fstrim_cloned_disks} && PVE::QemuServer::qga_check_running($vmid)) {
3021                         eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fstrim"); };
3022                     }
3023
3024                     eval {
3025                         # try to deactivate volumes - avoid lvm LVs to be active on several nodes
3026                         PVE::Storage::deactivate_volumes($storecfg, [ $newdrive->{file} ])
3027                             if !$running;
3028                     };
3029                     warn $@ if $@;
3030                 };
3031                 if (my $err = $@) {
3032
3033                    foreach my $volid (@$newvollist) {
3034                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
3035                         warn $@ if $@;
3036                     }
3037                     die "storage migration failed: $err";
3038                 }
3039
3040                 if ($param->{delete}) {
3041                     eval {
3042                         PVE::Storage::deactivate_volumes($storecfg, [$old_volid]);
3043                         PVE::Storage::vdisk_free($storecfg, $old_volid);
3044                     };
3045                     warn $@ if $@;
3046                 }
3047             };
3048
3049             return $rpcenv->fork_worker('qmmove', $vmid, $authuser, $realcmd);
3050         };
3051
3052         return PVE::QemuConfig->lock_config($vmid, $updatefn);
3053     }});
3054
3055 __PACKAGE__->register_method({
3056     name => 'migrate_vm',
3057     path => '{vmid}/migrate',
3058     method => 'POST',
3059     protected => 1,
3060     proxyto => 'node',
3061     description => "Migrate virtual machine. Creates a new migration task.",
3062     permissions => {
3063         check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
3064     },
3065     parameters => {
3066         additionalProperties => 0,
3067         properties => {
3068             node => get_standard_option('pve-node'),
3069             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3070             target => get_standard_option('pve-node', {
3071                 description => "Target node.",
3072                 completion =>  \&PVE::Cluster::complete_migration_target,
3073             }),
3074             online => {
3075                 type => 'boolean',
3076                 description => "Use online/live migration.",
3077                 optional => 1,
3078             },
3079             force => {
3080                 type => 'boolean',
3081                 description => "Allow to migrate VMs which use local devices. Only root may use this option.",
3082                 optional => 1,
3083             },
3084             migration_type => {
3085                 type => 'string',
3086                 enum => ['secure', 'insecure'],
3087                 description => "Migration traffic is encrypted using an SSH tunnel by default. On secure, completely private networks this can be disabled to increase performance.",
3088                 optional => 1,
3089             },
3090             migration_network => {
3091                 type => 'string', format => 'CIDR',
3092                 description => "CIDR of the (sub) network that is used for migration.",
3093                 optional => 1,
3094             },
3095             "with-local-disks" => {
3096                 type => 'boolean',
3097                 description => "Enable live storage migration for local disk",
3098                 optional => 1,
3099             },
3100             targetstorage => get_standard_option('pve-storage-id', {
3101                 description => "Default target storage.",
3102                 optional => 1,
3103                 completion => \&PVE::QemuServer::complete_storage,
3104             }),
3105         },
3106     },
3107     returns => {
3108         type => 'string',
3109         description => "the task ID.",
3110     },
3111     code => sub {
3112         my ($param) = @_;
3113
3114         my $rpcenv = PVE::RPCEnvironment::get();
3115
3116         my $authuser = $rpcenv->get_user();
3117
3118         my $target = extract_param($param, 'target');
3119
3120         my $localnode = PVE::INotify::nodename();
3121         raise_param_exc({ target => "target is local node."}) if $target eq $localnode;
3122
3123         PVE::Cluster::check_cfs_quorum();
3124
3125         PVE::Cluster::check_node_exists($target);
3126
3127         my $targetip = PVE::Cluster::remote_node_ip($target);
3128
3129         my $vmid = extract_param($param, 'vmid');
3130
3131         raise_param_exc({ targetstorage => "Live storage migration can only be done online." })
3132             if !$param->{online} && $param->{targetstorage};
3133
3134         raise_param_exc({ force => "Only root may use this option." })
3135             if $param->{force} && $authuser ne 'root@pam';
3136
3137         raise_param_exc({ migration_type => "Only root may use this option." })
3138             if $param->{migration_type} && $authuser ne 'root@pam';
3139
3140         # allow root only until better network permissions are available
3141         raise_param_exc({ migration_network => "Only root may use this option." })
3142             if $param->{migration_network} && $authuser ne 'root@pam';
3143
3144         # test if VM exists
3145         my $conf = PVE::QemuConfig->load_config($vmid);
3146
3147         # try to detect errors early
3148
3149         PVE::QemuConfig->check_lock($conf);
3150
3151         if (PVE::QemuServer::check_running($vmid)) {
3152             die "cant migrate running VM without --online\n"
3153                 if !$param->{online};
3154         }
3155
3156         my $storecfg = PVE::Storage::config();
3157
3158         if( $param->{targetstorage}) {
3159             PVE::Storage::storage_check_node($storecfg, $param->{targetstorage}, $target);
3160         } else {
3161             PVE::QemuServer::check_storage_availability($storecfg, $conf, $target);
3162         }
3163
3164         if (PVE::HA::Config::vm_is_ha_managed($vmid) && $rpcenv->{type} ne 'ha') {
3165
3166             my $hacmd = sub {
3167                 my $upid = shift;
3168
3169                 my $service = "vm:$vmid";
3170
3171                 my $cmd = ['ha-manager', 'migrate', $service, $target];
3172
3173                 print "Requesting HA migration for VM $vmid to node $target\n";
3174
3175                 PVE::Tools::run_command($cmd);
3176
3177                 return;
3178             };
3179
3180             return $rpcenv->fork_worker('hamigrate', $vmid, $authuser, $hacmd);
3181
3182         } else {
3183
3184             my $realcmd = sub {
3185                 PVE::QemuMigrate->migrate($target, $targetip, $vmid, $param);
3186             };
3187
3188             my $worker = sub {
3189                 return PVE::GuestHelpers::guest_migration_lock($vmid, 10, $realcmd);
3190             };
3191
3192             return $rpcenv->fork_worker('qmigrate', $vmid, $authuser, $worker);
3193         }
3194
3195     }});
3196
3197 __PACKAGE__->register_method({
3198     name => 'monitor',
3199     path => '{vmid}/monitor',
3200     method => 'POST',
3201     protected => 1,
3202     proxyto => 'node',
3203     description => "Execute Qemu monitor commands.",
3204     permissions => {
3205         description => "Sys.Modify is required for (sub)commands which are not read-only ('info *' and 'help')",
3206         check => ['perm', '/vms/{vmid}', [ 'VM.Monitor' ]],
3207     },
3208     parameters => {
3209         additionalProperties => 0,
3210         properties => {
3211             node => get_standard_option('pve-node'),
3212             vmid => get_standard_option('pve-vmid'),
3213             command => {
3214                 type => 'string',
3215                 description => "The monitor command.",
3216             }
3217         },
3218     },
3219     returns => { type => 'string'},
3220     code => sub {
3221         my ($param) = @_;
3222
3223         my $rpcenv = PVE::RPCEnvironment::get();
3224         my $authuser = $rpcenv->get_user();
3225
3226         my $is_ro = sub {
3227             my $command = shift;
3228             return $command =~ m/^\s*info(\s+|$)/
3229                 || $command =~ m/^\s*help\s*$/;
3230         };
3231
3232         $rpcenv->check_full($authuser, "/", ['Sys.Modify'])
3233             if !&$is_ro($param->{command});
3234
3235         my $vmid = $param->{vmid};
3236
3237         my $conf = PVE::QemuConfig->load_config ($vmid); # check if VM exists
3238
3239         my $res = '';
3240         eval {
3241             $res = PVE::QemuServer::vm_human_monitor_command($vmid, $param->{command});
3242         };
3243         $res = "ERROR: $@" if $@;
3244
3245         return $res;
3246     }});
3247
3248 __PACKAGE__->register_method({
3249     name => 'resize_vm',
3250     path => '{vmid}/resize',
3251     method => 'PUT',
3252     protected => 1,
3253     proxyto => 'node',
3254     description => "Extend volume size.",
3255     permissions => {
3256         check => ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
3257     },
3258     parameters => {
3259         additionalProperties => 0,
3260         properties => {
3261             node => get_standard_option('pve-node'),
3262             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3263             skiplock => get_standard_option('skiplock'),
3264             disk => {
3265                 type => 'string',
3266                 description => "The disk you want to resize.",
3267                 enum => [PVE::QemuServer::valid_drive_names()],
3268             },
3269             size => {
3270                 type => 'string',
3271                 pattern => '\+?\d+(\.\d+)?[KMGT]?',
3272                 description => "The new size. With the `+` sign the value is added to the actual size of the volume and without it, the value is taken as an absolute one. Shrinking disk size is not supported.",
3273             },
3274             digest => {
3275                 type => 'string',
3276                 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
3277                 maxLength => 40,
3278                 optional => 1,
3279             },
3280         },
3281     },
3282     returns => { type => 'null'},
3283     code => sub {
3284         my ($param) = @_;
3285
3286         my $rpcenv = PVE::RPCEnvironment::get();
3287
3288         my $authuser = $rpcenv->get_user();
3289
3290         my $node = extract_param($param, 'node');
3291
3292         my $vmid = extract_param($param, 'vmid');
3293
3294         my $digest = extract_param($param, 'digest');
3295
3296         my $disk = extract_param($param, 'disk');
3297
3298         my $sizestr = extract_param($param, 'size');
3299
3300         my $skiplock = extract_param($param, 'skiplock');
3301         raise_param_exc({ skiplock => "Only root may use this option." })
3302             if $skiplock && $authuser ne 'root@pam';
3303
3304         my $storecfg = PVE::Storage::config();
3305
3306         my $updatefn =  sub {
3307
3308             my $conf = PVE::QemuConfig->load_config($vmid);
3309
3310             die "checksum missmatch (file change by other user?)\n"
3311                 if $digest && $digest ne $conf->{digest};
3312             PVE::QemuConfig->check_lock($conf) if !$skiplock;
3313
3314             die "disk '$disk' does not exist\n" if !$conf->{$disk};
3315
3316             my $drive = PVE::QemuServer::parse_drive($disk, $conf->{$disk});
3317
3318             my (undef, undef, undef, undef, undef, undef, $format) =
3319                 PVE::Storage::parse_volname($storecfg, $drive->{file});
3320
3321             die "can't resize volume: $disk if snapshot exists\n"
3322                 if %{$conf->{snapshots}} && $format eq 'qcow2';
3323
3324             my $volid = $drive->{file};
3325
3326             die "disk '$disk' has no associated volume\n" if !$volid;
3327
3328             die "you can't resize a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive);
3329
3330             my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid);
3331
3332             $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
3333
3334             PVE::Storage::activate_volumes($storecfg, [$volid]);
3335             my $size = PVE::Storage::volume_size_info($storecfg, $volid, 5);
3336
3337             die "internal error" if $sizestr !~ m/^(\+)?(\d+(\.\d+)?)([KMGT])?$/;
3338             my ($ext, $newsize, $unit) = ($1, $2, $4);
3339             if ($unit) {
3340                 if ($unit eq 'K') {
3341                     $newsize = $newsize * 1024;
3342                 } elsif ($unit eq 'M') {
3343                     $newsize = $newsize * 1024 * 1024;
3344                 } elsif ($unit eq 'G') {
3345                     $newsize = $newsize * 1024 * 1024 * 1024;
3346                 } elsif ($unit eq 'T') {
3347                     $newsize = $newsize * 1024 * 1024 * 1024 * 1024;
3348                 }
3349             }
3350             $newsize += $size if $ext;
3351             $newsize = int($newsize);
3352
3353             die "shrinking disks is not supported\n" if $newsize < $size;
3354
3355             return if $size == $newsize;
3356
3357             PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: resize --disk $disk --size $sizestr");
3358
3359             PVE::QemuServer::qemu_block_resize($vmid, "drive-$disk", $storecfg, $volid, $newsize);
3360
3361             $drive->{size} = $newsize;
3362             $conf->{$disk} = PVE::QemuServer::print_drive($vmid, $drive);
3363
3364             PVE::QemuConfig->write_config($vmid, $conf);
3365         };
3366
3367         PVE::QemuConfig->lock_config($vmid, $updatefn);
3368         return undef;
3369     }});
3370
3371 __PACKAGE__->register_method({
3372     name => 'snapshot_list',
3373     path => '{vmid}/snapshot',
3374     method => 'GET',
3375     description => "List all snapshots.",
3376     permissions => {
3377         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
3378     },
3379     proxyto => 'node',
3380     protected => 1, # qemu pid files are only readable by root
3381     parameters => {
3382         additionalProperties => 0,
3383         properties => {
3384             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3385             node => get_standard_option('pve-node'),
3386         },
3387     },
3388     returns => {
3389         type => 'array',
3390         items => {
3391             type => "object",
3392             properties => {
3393                 name => {
3394                     description => "Snapshot identifier. Value 'current' identifies the current VM.",
3395                     type => 'string',
3396                 },
3397                 vmstate => {
3398                     description => "Snapshot includes RAM.",
3399                     type => 'boolean',
3400                     optional => 1,
3401                 },
3402                 description => {
3403                     description => "Snapshot description.",
3404                     type => 'string',
3405                 },
3406                 snaptime => {
3407                     description => "Snapshot creation time",
3408                     type => 'integer',
3409                     renderer => 'timestamp',
3410                     optional => 1,
3411                 },
3412                 parent => {
3413                     description => "Parent snapshot identifier.",
3414                     type => 'string',
3415                     optional => 1,
3416                 },
3417             },
3418         },
3419         links => [ { rel => 'child', href => "{name}" } ],
3420     },
3421     code => sub {
3422         my ($param) = @_;
3423
3424         my $vmid = $param->{vmid};
3425
3426         my $conf = PVE::QemuConfig->load_config($vmid);
3427         my $snaphash = $conf->{snapshots} || {};
3428
3429         my $res = [];
3430
3431         foreach my $name (keys %$snaphash) {
3432             my $d = $snaphash->{$name};
3433             my $item = {
3434                 name => $name,
3435                 snaptime => $d->{snaptime} || 0,
3436                 vmstate => $d->{vmstate} ? 1 : 0,
3437                 description => $d->{description} || '',
3438             };
3439             $item->{parent} = $d->{parent} if $d->{parent};
3440             $item->{snapstate} = $d->{snapstate} if $d->{snapstate};
3441             push @$res, $item;
3442         }
3443
3444         my $running = PVE::QemuServer::check_running($vmid, 1) ? 1 : 0;
3445         my $current = {
3446             name => 'current',
3447             digest => $conf->{digest},
3448             running => $running,
3449             description => "You are here!",
3450         };
3451         $current->{parent} = $conf->{parent} if $conf->{parent};
3452
3453         push @$res, $current;
3454
3455         return $res;
3456     }});
3457
3458 __PACKAGE__->register_method({
3459     name => 'snapshot',
3460     path => '{vmid}/snapshot',
3461     method => 'POST',
3462     protected => 1,
3463     proxyto => 'node',
3464     description => "Snapshot a VM.",
3465     permissions => {
3466         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3467     },
3468     parameters => {
3469         additionalProperties => 0,
3470         properties => {
3471             node => get_standard_option('pve-node'),
3472             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3473             snapname => get_standard_option('pve-snapshot-name'),
3474             vmstate => {
3475                 optional => 1,
3476                 type => 'boolean',
3477                 description => "Save the vmstate",
3478             },
3479             description => {
3480                 optional => 1,
3481                 type => 'string',
3482                 description => "A textual description or comment.",
3483             },
3484         },
3485     },
3486     returns => {
3487         type => 'string',
3488         description => "the task ID.",
3489     },
3490     code => sub {
3491         my ($param) = @_;
3492
3493         my $rpcenv = PVE::RPCEnvironment::get();
3494
3495         my $authuser = $rpcenv->get_user();
3496
3497         my $node = extract_param($param, 'node');
3498
3499         my $vmid = extract_param($param, 'vmid');
3500
3501         my $snapname = extract_param($param, 'snapname');
3502
3503         die "unable to use snapshot name 'current' (reserved name)\n"
3504             if $snapname eq 'current';
3505
3506         my $realcmd = sub {
3507             PVE::Cluster::log_msg('info', $authuser, "snapshot VM $vmid: $snapname");
3508             PVE::QemuConfig->snapshot_create($vmid, $snapname, $param->{vmstate},
3509                                              $param->{description});
3510         };
3511
3512         return $rpcenv->fork_worker('qmsnapshot', $vmid, $authuser, $realcmd);
3513     }});
3514
3515 __PACKAGE__->register_method({
3516     name => 'snapshot_cmd_idx',
3517     path => '{vmid}/snapshot/{snapname}',
3518     description => '',
3519     method => 'GET',
3520     permissions => {
3521         user => 'all',
3522     },
3523     parameters => {
3524         additionalProperties => 0,
3525         properties => {
3526             vmid => get_standard_option('pve-vmid'),
3527             node => get_standard_option('pve-node'),
3528             snapname => get_standard_option('pve-snapshot-name'),
3529         },
3530     },
3531     returns => {
3532         type => 'array',
3533         items => {
3534             type => "object",
3535             properties => {},
3536         },
3537         links => [ { rel => 'child', href => "{cmd}" } ],
3538     },
3539     code => sub {
3540         my ($param) = @_;
3541
3542         my $res = [];
3543
3544         push @$res, { cmd => 'rollback' };
3545         push @$res, { cmd => 'config' };
3546
3547         return $res;
3548     }});
3549
3550 __PACKAGE__->register_method({
3551     name => 'update_snapshot_config',
3552     path => '{vmid}/snapshot/{snapname}/config',
3553     method => 'PUT',
3554     protected => 1,
3555     proxyto => 'node',
3556     description => "Update snapshot metadata.",
3557     permissions => {
3558         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3559     },
3560     parameters => {
3561         additionalProperties => 0,
3562         properties => {
3563             node => get_standard_option('pve-node'),
3564             vmid => get_standard_option('pve-vmid'),
3565             snapname => get_standard_option('pve-snapshot-name'),
3566             description => {
3567                 optional => 1,
3568                 type => 'string',
3569                 description => "A textual description or comment.",
3570             },
3571         },
3572     },
3573     returns => { type => 'null' },
3574     code => sub {
3575         my ($param) = @_;
3576
3577         my $rpcenv = PVE::RPCEnvironment::get();
3578
3579         my $authuser = $rpcenv->get_user();
3580
3581         my $vmid = extract_param($param, 'vmid');
3582
3583         my $snapname = extract_param($param, 'snapname');
3584
3585         return undef if !defined($param->{description});
3586
3587         my $updatefn =  sub {
3588
3589             my $conf = PVE::QemuConfig->load_config($vmid);
3590
3591             PVE::QemuConfig->check_lock($conf);
3592
3593             my $snap = $conf->{snapshots}->{$snapname};
3594
3595             die "snapshot '$snapname' does not exist\n" if !defined($snap);
3596
3597             $snap->{description} = $param->{description} if defined($param->{description});
3598
3599              PVE::QemuConfig->write_config($vmid, $conf);
3600         };
3601
3602         PVE::QemuConfig->lock_config($vmid, $updatefn);
3603
3604         return undef;
3605     }});
3606
3607 __PACKAGE__->register_method({
3608     name => 'get_snapshot_config',
3609     path => '{vmid}/snapshot/{snapname}/config',
3610     method => 'GET',
3611     proxyto => 'node',
3612     description => "Get snapshot configuration",
3613     permissions => {
3614         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback' ], any => 1],
3615     },
3616     parameters => {
3617         additionalProperties => 0,
3618         properties => {
3619             node => get_standard_option('pve-node'),
3620             vmid => get_standard_option('pve-vmid'),
3621             snapname => get_standard_option('pve-snapshot-name'),
3622         },
3623     },
3624     returns => { type => "object" },
3625     code => sub {
3626         my ($param) = @_;
3627
3628         my $rpcenv = PVE::RPCEnvironment::get();
3629
3630         my $authuser = $rpcenv->get_user();
3631
3632         my $vmid = extract_param($param, 'vmid');
3633
3634         my $snapname = extract_param($param, 'snapname');
3635
3636         my $conf = PVE::QemuConfig->load_config($vmid);
3637
3638         my $snap = $conf->{snapshots}->{$snapname};
3639
3640         die "snapshot '$snapname' does not exist\n" if !defined($snap);
3641
3642         return $snap;
3643     }});
3644
3645 __PACKAGE__->register_method({
3646     name => 'rollback',
3647     path => '{vmid}/snapshot/{snapname}/rollback',
3648     method => 'POST',
3649     protected => 1,
3650     proxyto => 'node',
3651     description => "Rollback VM state to specified snapshot.",
3652     permissions => {
3653         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback' ], any => 1],
3654     },
3655     parameters => {
3656         additionalProperties => 0,
3657         properties => {
3658             node => get_standard_option('pve-node'),
3659             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3660             snapname => get_standard_option('pve-snapshot-name'),
3661         },
3662     },
3663     returns => {
3664         type => 'string',
3665         description => "the task ID.",
3666     },
3667     code => sub {
3668         my ($param) = @_;
3669
3670         my $rpcenv = PVE::RPCEnvironment::get();
3671
3672         my $authuser = $rpcenv->get_user();
3673
3674         my $node = extract_param($param, 'node');
3675
3676         my $vmid = extract_param($param, 'vmid');
3677
3678         my $snapname = extract_param($param, 'snapname');
3679
3680         my $realcmd = sub {
3681             PVE::Cluster::log_msg('info', $authuser, "rollback snapshot VM $vmid: $snapname");
3682             PVE::QemuConfig->snapshot_rollback($vmid, $snapname);
3683         };
3684
3685         my $worker = sub {
3686             # hold migration lock, this makes sure that nobody create replication snapshots
3687             return PVE::GuestHelpers::guest_migration_lock($vmid, 10, $realcmd);
3688         };
3689
3690         return $rpcenv->fork_worker('qmrollback', $vmid, $authuser, $worker);
3691     }});
3692
3693 __PACKAGE__->register_method({
3694     name => 'delsnapshot',
3695     path => '{vmid}/snapshot/{snapname}',
3696     method => 'DELETE',
3697     protected => 1,
3698     proxyto => 'node',
3699     description => "Delete a VM snapshot.",
3700     permissions => {
3701         check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3702     },
3703     parameters => {
3704         additionalProperties => 0,
3705         properties => {
3706             node => get_standard_option('pve-node'),
3707             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3708             snapname => get_standard_option('pve-snapshot-name'),
3709             force => {
3710                 optional => 1,
3711                 type => 'boolean',
3712                 description => "For removal from config file, even if removing disk snapshots fails.",
3713             },
3714         },
3715     },
3716     returns => {
3717         type => 'string',
3718         description => "the task ID.",
3719     },
3720     code => sub {
3721         my ($param) = @_;
3722
3723         my $rpcenv = PVE::RPCEnvironment::get();
3724
3725         my $authuser = $rpcenv->get_user();
3726
3727         my $node = extract_param($param, 'node');
3728
3729         my $vmid = extract_param($param, 'vmid');
3730
3731         my $snapname = extract_param($param, 'snapname');
3732
3733         my $realcmd = sub {
3734             PVE::Cluster::log_msg('info', $authuser, "delete snapshot VM $vmid: $snapname");
3735             PVE::QemuConfig->snapshot_delete($vmid, $snapname, $param->{force});
3736         };
3737
3738         return $rpcenv->fork_worker('qmdelsnapshot', $vmid, $authuser, $realcmd);
3739     }});
3740
3741 __PACKAGE__->register_method({
3742     name => 'template',
3743     path => '{vmid}/template',
3744     method => 'POST',
3745     protected => 1,
3746     proxyto => 'node',
3747     description => "Create a Template.",
3748     permissions => {
3749         description => "You need 'VM.Allocate' permissions on /vms/{vmid}",
3750         check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
3751     },
3752     parameters => {
3753         additionalProperties => 0,
3754         properties => {
3755             node => get_standard_option('pve-node'),
3756             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
3757             disk => {
3758                 optional => 1,
3759                 type => 'string',
3760                 description => "If you want to convert only 1 disk to base image.",
3761                 enum => [PVE::QemuServer::valid_drive_names()],
3762             },
3763
3764         },
3765     },
3766     returns => { type => 'null'},
3767     code => sub {
3768         my ($param) = @_;
3769
3770         my $rpcenv = PVE::RPCEnvironment::get();
3771
3772         my $authuser = $rpcenv->get_user();
3773
3774         my $node = extract_param($param, 'node');
3775
3776         my $vmid = extract_param($param, 'vmid');
3777
3778         my $disk = extract_param($param, 'disk');
3779
3780         my $updatefn =  sub {
3781
3782             my $conf = PVE::QemuConfig->load_config($vmid);
3783
3784             PVE::QemuConfig->check_lock($conf);
3785
3786             die "unable to create template, because VM contains snapshots\n"
3787                 if $conf->{snapshots} && scalar(keys %{$conf->{snapshots}});
3788
3789             die "you can't convert a template to a template\n"
3790                 if PVE::QemuConfig->is_template($conf) && !$disk;
3791
3792             die "you can't convert a VM to template if VM is running\n"
3793                 if PVE::QemuServer::check_running($vmid);
3794
3795             my $realcmd = sub {
3796                 PVE::QemuServer::template_create($vmid, $conf, $disk);
3797             };
3798
3799             $conf->{template} = 1;
3800             PVE::QemuConfig->write_config($vmid, $conf);
3801
3802             return $rpcenv->fork_worker('qmtemplate', $vmid, $authuser, $realcmd);
3803         };
3804
3805         PVE::QemuConfig->lock_config($vmid, $updatefn);
3806         return undef;
3807     }});
3808
3809 1;