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