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 POSIX;
   8 use IO::Socket::IP;
   9 use URI::Escape;
  10 use Crypt::OpenSSL::Random;
  11
  12 use PVE::Cluster qw (cfs_read_file cfs_write_file);;
  13 use PVE::RRD;
  14 use PVE::SafeSyslog;
  15 use PVE::Tools qw(extract_param);
  16 use PVE::Exception qw(raise raise_param_exc raise_perm_exc);
  17 use PVE::Storage;
  18 use PVE::JSONSchema qw(get_standard_option);
  19 use PVE::RESTHandler;
  20 use PVE::ReplicationConfig;
  21 use PVE::GuestHelpers;
  22 use PVE::QemuConfig;
  23 use PVE::QemuServer;
  24 use PVE::QemuServer::Drive;
  25 use PVE::QemuServer::CPUConfig;
  26 use PVE::QemuServer::Monitor qw(mon_cmd);
  27 use PVE::QemuServer::Machine;
  28 use PVE::QemuMigrate;
  29 use PVE::RPCEnvironment;
  30 use PVE::AccessControl;
  31 use PVE::INotify;
  32 use PVE::Network;
  33 use PVE::Firewall;
  34 use PVE::API2::Firewall::VM;
  35 use PVE::API2::Qemu::Agent;
  36 use PVE::VZDump::Plugin;
  37 use PVE::DataCenterConfig;
  38 use PVE::SSHInfo;
  39 use PVE::Replication;
  40
  41 BEGIN {
  42     if (!$ENV{PVE_GENERATING_DOCS}) {
  43         require PVE::HA::Env::PVE2;
  44         import PVE::HA::Env::PVE2;
  45         require PVE::HA::Config;
  46         import PVE::HA::Config;
  47     }
  48 }
  49
  50 use Data::Dumper; # fixme: remove
  51
  52 use base qw(PVE::RESTHandler);
  53
  54 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.";
  55
  56 my $resolve_cdrom_alias = sub {
  57     my $param = shift;
  58
  59     if (my $value = $param->{cdrom}) {
  60         $value .= ",media=cdrom" if $value !~ m/media=/;
  61         $param->{ide2} = $value;
  62         delete $param->{cdrom};
  63     }
  64 };
  65
  66 my $NEW_DISK_RE = qr!^(([^/:\s]+):)?(\d+(\.\d+)?)$!;
  67 my $check_storage_access = sub {
  68    my ($rpcenv, $authuser, $storecfg, $vmid, $settings, $default_storage) = @_;
  69
  70    PVE::QemuConfig->foreach_volume($settings, sub {
  71         my ($ds, $drive) = @_;
  72
  73         my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
  74
  75         my $volid = $drive->{file};
  76         my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
  77
  78         if (!$volid || ($volid eq 'none' || $volid eq 'cloudinit' || (defined($volname) && $volname eq 'cloudinit'))) {
  79             # nothing to check
  80         } elsif ($isCDROM && ($volid eq 'cdrom')) {
  81             $rpcenv->check($authuser, "/", ['Sys.Console']);
  82         } elsif (!$isCDROM && ($volid =~ $NEW_DISK_RE)) {
  83             my ($storeid, $size) = ($2 || $default_storage, $3);
  84             die "no storage ID specified (and no default storage)\n" if !$storeid;
  85             $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
  86             my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
  87             raise_param_exc({ storage => "storage '$storeid' does not support vm images"})
  88                 if !$scfg->{content}->{images};
  89         } else {
  90             PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
  91         }
  92     });
  93
  94    $rpcenv->check($authuser, "/storage/$settings->{vmstatestorage}", ['Datastore.AllocateSpace'])
  95        if defined($settings->{vmstatestorage});
  96 };
  97
  98 my $check_storage_access_clone = sub {
  99    my ($rpcenv, $authuser, $storecfg, $conf, $storage) = @_;
 100
 101    my $sharedvm = 1;
 102
 103    PVE::QemuConfig->foreach_volume($conf, sub {
 104         my ($ds, $drive) = @_;
 105
 106         my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
 107
 108         my $volid = $drive->{file};
 109
 110         return if !$volid || $volid eq 'none';
 111
 112         if ($isCDROM) {
 113             if ($volid eq 'cdrom') {
 114                 $rpcenv->check($authuser, "/", ['Sys.Console']);
 115             } else {
 116                 # we simply allow access
 117                 my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
 118                 my $scfg = PVE::Storage::storage_config($storecfg, $sid);
 119                 $sharedvm = 0 if !$scfg->{shared};
 120
 121             }
 122         } else {
 123             my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
 124             my $scfg = PVE::Storage::storage_config($storecfg, $sid);
 125             $sharedvm = 0 if !$scfg->{shared};
 126
 127             $sid = $storage if $storage;
 128             $rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
 129         }
 130     });
 131
 132    $rpcenv->check($authuser, "/storage/$conf->{vmstatestorage}", ['Datastore.AllocateSpace'])
 133        if defined($conf->{vmstatestorage});
 134
 135    return $sharedvm;
 136 };
 137
 138 my $check_storage_access_migrate = sub {
 139     my ($rpcenv, $authuser, $storecfg, $storage, $node) = @_;
 140
 141     PVE::Storage::storage_check_enabled($storecfg, $storage, $node);
 142
 143     $rpcenv->check($authuser, "/storage/$storage", ['Datastore.AllocateSpace']);
 144
 145     my $scfg = PVE::Storage::storage_config($storecfg, $storage);
 146     die "storage '$storage' does not support vm images\n"
 147         if !$scfg->{content}->{images};
 148 };
 149
 150 # Note: $pool is only needed when creating a VM, because pool permissions
 151 # are automatically inherited if VM already exists inside a pool.
 152 my $create_disks = sub {
 153     my ($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $settings, $default_storage) = @_;
 154
 155     my $vollist = [];
 156
 157     my $res = {};
 158
 159     my $code = sub {
 160         my ($ds, $disk) = @_;
 161
 162         my $volid = $disk->{file};
 163         my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
 164
 165         if (!$volid || $volid eq 'none' || $volid eq 'cdrom') {
 166             delete $disk->{size};
 167             $res->{$ds} = PVE::QemuServer::print_drive($disk);
 168         } elsif (defined($volname) && $volname eq 'cloudinit') {
 169             $storeid = $storeid // $default_storage;
 170             die "no storage ID specified (and no default storage)\n" if !$storeid;
 171             my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
 172             my $name = "vm-$vmid-cloudinit";
 173
 174             my $fmt = undef;
 175             if ($scfg->{path}) {
 176                 $fmt = $disk->{format} // "qcow2";
 177                 $name .= ".$fmt";
 178             } else {
 179                 $fmt = $disk->{format} // "raw";
 180             }
 181
 182             # Initial disk created with 4 MB and aligned to 4MB on regeneration
 183             my $ci_size = PVE::QemuServer::Cloudinit::CLOUDINIT_DISK_SIZE;
 184             my $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, $name, $ci_size/1024);
 185             $disk->{file} = $volid;
 186             $disk->{media} = 'cdrom';
 187             push @$vollist, $volid;
 188             delete $disk->{format}; # no longer needed
 189             $res->{$ds} = PVE::QemuServer::print_drive($disk);
 190         } elsif ($volid =~ $NEW_DISK_RE) {
 191             my ($storeid, $size) = ($2 || $default_storage, $3);
 192             die "no storage ID specified (and no default storage)\n" if !$storeid;
 193             my $defformat = PVE::Storage::storage_default_format($storecfg, $storeid);
 194             my $fmt = $disk->{format} || $defformat;
 195
 196             $size = PVE::Tools::convert_size($size, 'gb' => 'kb'); # vdisk_alloc uses kb
 197
 198             my $volid;
 199             if ($ds eq 'efidisk0') {
 200                 my $smm = PVE::QemuServer::Machine::machine_type_is_q35($conf);
 201                 ($volid, $size) = PVE::QemuServer::create_efidisk(
 202                     $storecfg, $storeid, $vmid, $fmt, $arch, $disk, $smm);
 203             } elsif ($ds eq 'tpmstate0') {
 204                 # swtpm can only use raw volumes, and uses a fixed size
 205                 $size = PVE::Tools::convert_size(PVE::QemuServer::Drive::TPMSTATE_DISK_SIZE, 'b' => 'kb');
 206                 $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, "raw", undef, $size);
 207             } else {
 208                 $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, undef, $size);
 209             }
 210             push @$vollist, $volid;
 211             $disk->{file} = $volid;
 212             $disk->{size} = PVE::Tools::convert_size($size, 'kb' => 'b');
 213             delete $disk->{format}; # no longer needed
 214             $res->{$ds} = PVE::QemuServer::print_drive($disk);
 215         } else {
 216
 217             PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
 218
 219             my $volid_is_new = 1;
 220
 221             if ($conf->{$ds}) {
 222                 my $olddrive = PVE::QemuServer::parse_drive($ds, $conf->{$ds});
 223                 $volid_is_new = undef if $olddrive->{file} && $olddrive->{file} eq $volid;
 224             }
 225
 226             if ($volid_is_new) {
 227
 228                 PVE::Storage::activate_volumes($storecfg, [ $volid ]) if $storeid;
 229
 230                 my $size = PVE::Storage::volume_size_info($storecfg, $volid);
 231
 232                 die "volume $volid does not exist\n" if !$size;
 233
 234                 $disk->{size} = $size;
 235             }
 236
 237             $res->{$ds} = PVE::QemuServer::print_drive($disk);
 238         }
 239     };
 240
 241     eval { PVE::QemuConfig->foreach_volume($settings, $code); };
 242
 243     # free allocated images on error
 244     if (my $err = $@) {
 245         syslog('err', "VM $vmid creating disks failed");
 246         foreach my $volid (@$vollist) {
 247             eval { PVE::Storage::vdisk_free($storecfg, $volid); };
 248             warn $@ if $@;
 249         }
 250         die $err;
 251     }
 252
 253     # modify vm config if everything went well
 254     foreach my $ds (keys %$res) {
 255         $conf->{$ds} = $res->{$ds};
 256     }
 257
 258     return $vollist;
 259 };
 260
 261 my $check_cpu_model_access = sub {
 262     my ($rpcenv, $authuser, $new, $existing) = @_;
 263
 264     return if !defined($new->{cpu});
 265
 266     my $cpu = PVE::JSONSchema::check_format('pve-vm-cpu-conf', $new->{cpu});
 267     return if !$cpu || !$cpu->{cputype}; # always allow default
 268     my $cputype = $cpu->{cputype};
 269
 270     if ($existing && $existing->{cpu}) {
 271         # changing only other settings doesn't require permissions for CPU model
 272         my $existingCpu = PVE::JSONSchema::check_format('pve-vm-cpu-conf', $existing->{cpu});
 273         return if $existingCpu->{cputype} eq $cputype;
 274     }
 275
 276     if (PVE::QemuServer::CPUConfig::is_custom_model($cputype)) {
 277         $rpcenv->check($authuser, "/nodes", ['Sys.Audit']);
 278     }
 279 };
 280
 281 my $cpuoptions = {
 282     'cores' => 1,
 283     'cpu' => 1,
 284     'cpulimit' => 1,
 285     'cpuunits' => 1,
 286     'numa' => 1,
 287     'smp' => 1,
 288     'sockets' => 1,
 289     'vcpus' => 1,
 290 };
 291
 292 my $memoryoptions = {
 293     'memory' => 1,
 294     'balloon' => 1,
 295     'shares' => 1,
 296 };
 297
 298 my $hwtypeoptions = {
 299     'acpi' => 1,
 300     'hotplug' => 1,
 301     'kvm' => 1,
 302     'machine' => 1,
 303     'scsihw' => 1,
 304     'smbios1' => 1,
 305     'tablet' => 1,
 306     'vga' => 1,
 307     'watchdog' => 1,
 308     'audio0' => 1,
 309 };
 310
 311 my $generaloptions = {
 312     'agent' => 1,
 313     'autostart' => 1,
 314     'bios' => 1,
 315     'description' => 1,
 316     'keyboard' => 1,
 317     'localtime' => 1,
 318     'migrate_downtime' => 1,
 319     'migrate_speed' => 1,
 320     'name' => 1,
 321     'onboot' => 1,
 322     'ostype' => 1,
 323     'protection' => 1,
 324     'reboot' => 1,
 325     'startdate' => 1,
 326     'startup' => 1,
 327     'tdf' => 1,
 328     'template' => 1,
 329     'tags' => 1,
 330 };
 331
 332 my $vmpoweroptions = {
 333     'freeze' => 1,
 334 };
 335
 336 my $diskoptions = {
 337     'boot' => 1,
 338     'bootdisk' => 1,
 339     'vmstatestorage' => 1,
 340 };
 341
 342 my $cloudinitoptions = {
 343     cicustom => 1,
 344     cipassword => 1,
 345     citype => 1,
 346     ciuser => 1,
 347     nameserver => 1,
 348     searchdomain => 1,
 349     sshkeys => 1,
 350 };
 351
 352 my $check_vm_create_serial_perm = sub {
 353     my ($rpcenv, $authuser, $vmid, $pool, $param) = @_;
 354
 355     return 1 if $authuser eq 'root@pam';
 356
 357     foreach my $opt (keys %{$param}) {
 358         next if $opt !~ m/^serial\d+$/;
 359
 360         if ($param->{$opt} eq 'socket') {
 361             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
 362         } else {
 363             die "only root can set '$opt' config for real devices\n";
 364         }
 365     }
 366
 367     return 1;
 368 };
 369
 370 my $check_vm_create_usb_perm = sub {
 371     my ($rpcenv, $authuser, $vmid, $pool, $param) = @_;
 372
 373     return 1 if $authuser eq 'root@pam';
 374
 375     foreach my $opt (keys %{$param}) {
 376         next if $opt !~ m/^usb\d+$/;
 377
 378         if ($param->{$opt} =~ m/spice/) {
 379             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
 380         } else {
 381             die "only root can set '$opt' config for real devices\n";
 382         }
 383     }
 384
 385     return 1;
 386 };
 387
 388 my $check_vm_modify_config_perm = sub {
 389     my ($rpcenv, $authuser, $vmid, $pool, $key_list) = @_;
 390
 391     return 1 if $authuser eq 'root@pam';
 392
 393     foreach my $opt (@$key_list) {
 394         # some checks (e.g., disk, serial port, usb) need to be done somewhere
 395         # else, as there the permission can be value dependend
 396         next if PVE::QemuServer::is_valid_drivename($opt);
 397         next if $opt eq 'cdrom';
 398         next if $opt =~ m/^(?:unused|serial|usb)\d+$/;
 399
 400
 401         if ($cpuoptions->{$opt} || $opt =~ m/^numa\d+$/) {
 402             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.CPU']);
 403         } elsif ($memoryoptions->{$opt}) {
 404             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Memory']);
 405         } elsif ($hwtypeoptions->{$opt}) {
 406             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
 407         } elsif ($generaloptions->{$opt}) {
 408             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Options']);
 409             # special case for startup since it changes host behaviour
 410             if ($opt eq 'startup') {
 411                 $rpcenv->check_full($authuser, "/", ['Sys.Modify']);
 412             }
 413         } elsif ($vmpoweroptions->{$opt}) {
 414             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.PowerMgmt']);
 415         } elsif ($diskoptions->{$opt}) {
 416             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk']);
 417         } elsif ($opt =~ m/^(?:net|ipconfig)\d+$/) {
 418             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
 419         } elsif ($cloudinitoptions->{$opt}) {
 420             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Cloudinit', 'VM.Config.Network'], 1);
 421         } elsif ($opt eq 'vmstate') {
 422             # the user needs Disk and PowerMgmt privileges to change the vmstate
 423             # also needs privileges on the storage, that will be checked later
 424             $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk', 'VM.PowerMgmt' ]);
 425         } else {
 426             # catches hostpci\d+, args, lock, etc.
 427             # new options will be checked here
 428             die "only root can set '$opt' config\n";
 429         }
 430     }
 431
 432     return 1;
 433 };
 434
 435 __PACKAGE__->register_method({
 436     name => 'vmlist',
 437     path => '',
 438     method => 'GET',
 439     description => "Virtual machine index (per node).",
 440     permissions => {
 441         description => "Only list VMs where you have VM.Audit permissons on /vms/<vmid>.",
 442         user => 'all',
 443     },
 444     proxyto => 'node',
 445     protected => 1, # qemu pid files are only readable by root
 446     parameters => {
 447         additionalProperties => 0,
 448         properties => {
 449             node => get_standard_option('pve-node'),
 450             full => {
 451                 type => 'boolean',
 452                 optional => 1,
 453                 description => "Determine the full status of active VMs.",
 454             },
 455         },
 456     },
 457     returns => {
 458         type => 'array',
 459         items => {
 460             type => "object",
 461             properties => $PVE::QemuServer::vmstatus_return_properties,
 462         },
 463         links => [ { rel => 'child', href => "{vmid}" } ],
 464     },
 465     code => sub {
 466         my ($param) = @_;
 467
 468         my $rpcenv = PVE::RPCEnvironment::get();
 469         my $authuser = $rpcenv->get_user();
 470
 471         my $vmstatus = PVE::QemuServer::vmstatus(undef, $param->{full});
 472
 473         my $res = [];
 474         foreach my $vmid (keys %$vmstatus) {
 475             next if !$rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Audit' ], 1);
 476
 477             my $data = $vmstatus->{$vmid};
 478             push @$res, $data;
 479         }
 480
 481         return $res;
 482     }});
 483
 484 my $parse_restore_archive = sub {
 485     my ($storecfg, $archive) = @_;
 486
 487     my ($archive_storeid, $archive_volname) = PVE::Storage::parse_volume_id($archive, 1);
 488
 489     if (defined($archive_storeid)) {
 490         my $scfg =  PVE::Storage::storage_config($storecfg, $archive_storeid);
 491         if ($scfg->{type} eq 'pbs') {
 492             return {
 493                 type => 'pbs',
 494                 volid => $archive,
 495             };
 496         }
 497     }
 498     my $path = PVE::Storage::abs_filesystem_path($storecfg, $archive);
 499     return {
 500         type => 'file',
 501         path => $path,
 502     };
 503 };
 504
 505
 506 __PACKAGE__->register_method({
 507     name => 'create_vm',
 508     path => '',
 509     method => 'POST',
 510     description => "Create or restore a virtual machine.",
 511     permissions => {
 512         description => "You need 'VM.Allocate' permissions on /vms/{vmid} or on the VM pool /pool/{pool}. " .
 513             "For restore (option 'archive'), it is enough if the user has 'VM.Backup' permission and the VM already exists. " .
 514             "If you create disks you need 'Datastore.AllocateSpace' on any used storage.",
 515         user => 'all', # check inside
 516     },
 517     protected => 1,
 518     proxyto => 'node',
 519     parameters => {
 520         additionalProperties => 0,
 521         properties => PVE::QemuServer::json_config_properties(
 522             {
 523                 node => get_standard_option('pve-node'),
 524                 vmid => get_standard_option('pve-vmid', { completion => \&PVE::Cluster::complete_next_vmid }),
 525                 archive => {
 526                     description => "The backup archive. Either the file system path to a .tar or .vma file (use '-' to pipe data from stdin) or a proxmox storage backup volume identifier.",
 527                     type => 'string',
 528                     optional => 1,
 529                     maxLength => 255,
 530                     completion => \&PVE::QemuServer::complete_backup_archives,
 531                 },
 532                 storage => get_standard_option('pve-storage-id', {
 533                     description => "Default storage.",
 534                     optional => 1,
 535                     completion => \&PVE::QemuServer::complete_storage,
 536                 }),
 537                 force => {
 538                     optional => 1,
 539                     type => 'boolean',
 540                     description => "Allow to overwrite existing VM.",
 541                     requires => 'archive',
 542                 },
 543                 unique => {
 544                     optional => 1,
 545                     type => 'boolean',
 546                     description => "Assign a unique random ethernet address.",
 547                     requires => 'archive',
 548                 },
 549                 'live-restore' => {
 550                     optional => 1,
 551                     type => 'boolean',
 552                     description => "Start the VM immediately from the backup and restore in background. PBS only.",
 553                     requires => 'archive',
 554                 },
 555                 pool => {
 556                     optional => 1,
 557                     type => 'string', format => 'pve-poolid',
 558                     description => "Add the VM to the specified pool.",
 559                 },
 560                 bwlimit => {
 561                     description => "Override I/O bandwidth limit (in KiB/s).",
 562                     optional => 1,
 563                     type => 'integer',
 564                     minimum => '0',
 565                     default => 'restore limit from datacenter or storage config',
 566                 },
 567                 start => {
 568                     optional => 1,
 569                     type => 'boolean',
 570                     default => 0,
 571                     description => "Start VM after it was created successfully.",
 572                 },
 573             }),
 574     },
 575     returns => {
 576         type => 'string',
 577     },
 578     code => sub {
 579         my ($param) = @_;
 580
 581         my $rpcenv = PVE::RPCEnvironment::get();
 582         my $authuser = $rpcenv->get_user();
 583
 584         my $node = extract_param($param, 'node');
 585         my $vmid = extract_param($param, 'vmid');
 586
 587         my $archive = extract_param($param, 'archive');
 588         my $is_restore = !!$archive;
 589
 590         my $bwlimit = extract_param($param, 'bwlimit');
 591         my $force = extract_param($param, 'force');
 592         my $pool = extract_param($param, 'pool');
 593         my $start_after_create = extract_param($param, 'start');
 594         my $storage = extract_param($param, 'storage');
 595         my $unique = extract_param($param, 'unique');
 596         my $live_restore = extract_param($param, 'live-restore');
 597
 598         if (defined(my $ssh_keys = $param->{sshkeys})) {
 599                 $ssh_keys = URI::Escape::uri_unescape($ssh_keys);
 600                 PVE::Tools::validate_ssh_public_keys($ssh_keys);
 601         }
 602
 603         PVE::Cluster::check_cfs_quorum();
 604
 605         my $filename = PVE::QemuConfig->config_file($vmid);
 606         my $storecfg = PVE::Storage::config();
 607
 608         if (defined($pool)) {
 609             $rpcenv->check_pool_exist($pool);
 610         }
 611
 612         $rpcenv->check($authuser, "/storage/$storage", ['Datastore.AllocateSpace'])
 613             if defined($storage);
 614
 615         if ($rpcenv->check($authuser, "/vms/$vmid", ['VM.Allocate'], 1)) {
 616             # OK
 617         } elsif ($pool && $rpcenv->check($authuser, "/pool/$pool", ['VM.Allocate'], 1)) {
 618             # OK
 619         } elsif ($archive && $force && (-f $filename) &&
 620                  $rpcenv->check($authuser, "/vms/$vmid", ['VM.Backup'], 1)) {
 621             # OK: user has VM.Backup permissions, and want to restore an existing VM
 622         } else {
 623             raise_perm_exc();
 624         }
 625
 626         if (!$archive) {
 627             &$resolve_cdrom_alias($param);
 628
 629             &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param, $storage);
 630
 631             &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
 632
 633             &$check_vm_create_serial_perm($rpcenv, $authuser, $vmid, $pool, $param);
 634             &$check_vm_create_usb_perm($rpcenv, $authuser, $vmid, $pool, $param);
 635
 636             &$check_cpu_model_access($rpcenv, $authuser, $param);
 637
 638             foreach my $opt (keys %$param) {
 639                 if (PVE::QemuServer::is_valid_drivename($opt)) {
 640                     my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
 641                     raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
 642
 643                     PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
 644                     $param->{$opt} = PVE::QemuServer::print_drive($drive);
 645                 }
 646             }
 647
 648             PVE::QemuServer::add_random_macs($param);
 649         } else {
 650             my $keystr = join(' ', keys %$param);
 651             raise_param_exc({ archive => "option conflicts with other options ($keystr)"}) if $keystr;
 652
 653             if ($archive eq '-') {
 654                 die "pipe requires cli environment\n" if $rpcenv->{type} ne 'cli';
 655                 $archive = { type => 'pipe' };
 656             } else {
 657                 PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $archive);
 658
 659                 $archive = $parse_restore_archive->($storecfg, $archive);
 660             }
 661         }
 662
 663         my $emsg = $is_restore ? "unable to restore VM $vmid -" : "unable to create VM $vmid -";
 664
 665         eval { PVE::QemuConfig->create_and_lock_config($vmid, $force) };
 666         die "$emsg $@" if $@;
 667
 668         my $restored_data = 0;
 669         my $restorefn = sub {
 670             my $conf = PVE::QemuConfig->load_config($vmid);
 671
 672             PVE::QemuConfig->check_protection($conf, $emsg);
 673
 674             die "$emsg vm is running\n" if PVE::QemuServer::check_running($vmid);
 675
 676             my $realcmd = sub {
 677                 my $restore_options = {
 678                     storage => $storage,
 679                     pool => $pool,
 680                     unique => $unique,
 681                     bwlimit => $bwlimit,
 682                     live => $live_restore,
 683                 };
 684                 if ($archive->{type} eq 'file' || $archive->{type} eq 'pipe') {
 685                     die "live-restore is only compatible with backup images from a Proxmox Backup Server\n"
 686                         if $live_restore;
 687                     PVE::QemuServer::restore_file_archive($archive->{path} // '-', $vmid, $authuser, $restore_options);
 688                 } elsif ($archive->{type} eq 'pbs') {
 689                     PVE::QemuServer::restore_proxmox_backup_archive($archive->{volid}, $vmid, $authuser, $restore_options);
 690                 } else {
 691                     die "unknown backup archive type\n";
 692                 }
 693                 $restored_data = 1;
 694
 695                 my $restored_conf = PVE::QemuConfig->load_config($vmid);
 696                 # Convert restored VM to template if backup was VM template
 697                 if (PVE::QemuConfig->is_template($restored_conf)) {
 698                     warn "Convert to template.\n";
 699                     eval { PVE::QemuServer::template_create($vmid, $restored_conf) };
 700                     warn $@ if $@;
 701                 }
 702             };
 703
 704             # ensure no old replication state are exists
 705             PVE::ReplicationState::delete_guest_states($vmid);
 706
 707             PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
 708
 709             if ($start_after_create && !$live_restore) {
 710                 print "Execute autostart\n";
 711                 eval { PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node }) };
 712                 warn $@ if $@;
 713             }
 714         };
 715
 716         my $createfn = sub {
 717             # ensure no old replication state are exists
 718             PVE::ReplicationState::delete_guest_states($vmid);
 719
 720             my $realcmd = sub {
 721                 my $conf = $param;
 722                 my $arch = PVE::QemuServer::get_vm_arch($conf);
 723
 724                 $conf->{meta} = PVE::QemuServer::new_meta_info_string();
 725
 726                 my $vollist = [];
 727                 eval {
 728                     $vollist = &$create_disks($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $param, $storage);
 729
 730                     if (!$conf->{boot}) {
 731                         my $devs = PVE::QemuServer::get_default_bootdevices($conf);
 732                         $conf->{boot} = PVE::QemuServer::print_bootorder($devs);
 733                     }
 734
 735                     # auto generate uuid if user did not specify smbios1 option
 736                     if (!$conf->{smbios1}) {
 737                         $conf->{smbios1} = PVE::QemuServer::generate_smbios1_uuid();
 738                     }
 739
 740                     if ((!defined($conf->{vmgenid}) || $conf->{vmgenid} eq '1') && $arch ne 'aarch64') {
 741                         $conf->{vmgenid} = PVE::QemuServer::generate_uuid();
 742                     }
 743
 744                     my $machine = $conf->{machine};
 745                     if (!$machine || $machine =~ m/^(?:pc|q35|virt)$/) {
 746                         # always pin Windows' machine version on create, they get to easily confused
 747                         if (PVE::QemuServer::windows_version($conf->{ostype})) {
 748                             $conf->{machine} = PVE::QemuServer::windows_get_pinned_machine_version($machine);
 749                         }
 750                     }
 751
 752                     PVE::QemuConfig->write_config($vmid, $conf);
 753
 754                 };
 755                 my $err = $@;
 756
 757                 if ($err) {
 758                     foreach my $volid (@$vollist) {
 759                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
 760                         warn $@ if $@;
 761                     }
 762                     die "$emsg $err";
 763                 }
 764
 765                 PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
 766             };
 767
 768             PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
 769
 770             if ($start_after_create) {
 771                 print "Execute autostart\n";
 772                 eval { PVE::API2::Qemu->vm_start({vmid => $vmid, node => $node}) };
 773                 warn $@ if $@;
 774             }
 775         };
 776
 777         my ($code, $worker_name);
 778         if ($is_restore) {
 779             $worker_name = 'qmrestore';
 780             $code = sub {
 781                 eval { $restorefn->() };
 782                 if (my $err = $@) {
 783                     eval { PVE::QemuConfig->remove_lock($vmid, 'create') };
 784                     warn $@ if $@;
 785                     if ($restored_data) {
 786                         warn "error after data was restored, VM disks should be OK but config may "
 787                             ."require adaptions. VM $vmid state is NOT cleaned up.\n";
 788                     } else {
 789                         warn "error before or during data restore, some or all disks were not "
 790                             ."completely restored. VM $vmid state is NOT cleaned up.\n";
 791                     }
 792                     die $err;
 793                 }
 794             };
 795         } else {
 796             $worker_name = 'qmcreate';
 797             $code = sub {
 798                 eval { $createfn->() };
 799                 if (my $err = $@) {
 800                     eval {
 801                         my $conffile = PVE::QemuConfig->config_file($vmid);
 802                         unlink($conffile) or die "failed to remove config file: $!\n";
 803                     };
 804                     warn $@ if $@;
 805                     die $err;
 806                 }
 807             };
 808         }
 809
 810         return $rpcenv->fork_worker($worker_name, $vmid, $authuser, $code);
 811     }});
 812
 813 __PACKAGE__->register_method({
 814     name => 'vmdiridx',
 815     path => '{vmid}',
 816     method => 'GET',
 817     proxyto => 'node',
 818     description => "Directory index",
 819     permissions => {
 820         user => 'all',
 821     },
 822     parameters => {
 823         additionalProperties => 0,
 824         properties => {
 825             node => get_standard_option('pve-node'),
 826             vmid => get_standard_option('pve-vmid'),
 827         },
 828     },
 829     returns => {
 830         type => 'array',
 831         items => {
 832             type => "object",
 833             properties => {
 834                 subdir => { type => 'string' },
 835             },
 836         },
 837         links => [ { rel => 'child', href => "{subdir}" } ],
 838     },
 839     code => sub {
 840         my ($param) = @_;
 841
 842         my $res = [
 843             { subdir => 'config' },
 844             { subdir => 'pending' },
 845             { subdir => 'status' },
 846             { subdir => 'unlink' },
 847             { subdir => 'vncproxy' },
 848             { subdir => 'termproxy' },
 849             { subdir => 'migrate' },
 850             { subdir => 'resize' },
 851             { subdir => 'move' },
 852             { subdir => 'rrd' },
 853             { subdir => 'rrddata' },
 854             { subdir => 'monitor' },
 855             { subdir => 'agent' },
 856             { subdir => 'snapshot' },
 857             { subdir => 'spiceproxy' },
 858             { subdir => 'sendkey' },
 859             { subdir => 'firewall' },
 860             ];
 861
 862         return $res;
 863     }});
 864
 865 __PACKAGE__->register_method ({
 866     subclass => "PVE::API2::Firewall::VM",
 867     path => '{vmid}/firewall',
 868 });
 869
 870 __PACKAGE__->register_method ({
 871     subclass => "PVE::API2::Qemu::Agent",
 872     path => '{vmid}/agent',
 873 });
 874
 875 __PACKAGE__->register_method({
 876     name => 'rrd',
 877     path => '{vmid}/rrd',
 878     method => 'GET',
 879     protected => 1, # fixme: can we avoid that?
 880     permissions => {
 881         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 882     },
 883     description => "Read VM RRD statistics (returns PNG)",
 884     parameters => {
 885         additionalProperties => 0,
 886         properties => {
 887             node => get_standard_option('pve-node'),
 888             vmid => get_standard_option('pve-vmid'),
 889             timeframe => {
 890                 description => "Specify the time frame you are interested in.",
 891                 type => 'string',
 892                 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
 893             },
 894             ds => {
 895                 description => "The list of datasources you want to display.",
 896                 type => 'string', format => 'pve-configid-list',
 897             },
 898             cf => {
 899                 description => "The RRD consolidation function",
 900                 type => 'string',
 901                 enum => [ 'AVERAGE', 'MAX' ],
 902                 optional => 1,
 903             },
 904         },
 905     },
 906     returns => {
 907         type => "object",
 908         properties => {
 909             filename => { type => 'string' },
 910         },
 911     },
 912     code => sub {
 913         my ($param) = @_;
 914
 915         return PVE::RRD::create_rrd_graph(
 916             "pve2-vm/$param->{vmid}", $param->{timeframe},
 917             $param->{ds}, $param->{cf});
 918
 919     }});
 920
 921 __PACKAGE__->register_method({
 922     name => 'rrddata',
 923     path => '{vmid}/rrddata',
 924     method => 'GET',
 925     protected => 1, # fixme: can we avoid that?
 926     permissions => {
 927         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 928     },
 929     description => "Read VM RRD statistics",
 930     parameters => {
 931         additionalProperties => 0,
 932         properties => {
 933             node => get_standard_option('pve-node'),
 934             vmid => get_standard_option('pve-vmid'),
 935             timeframe => {
 936                 description => "Specify the time frame you are interested in.",
 937                 type => 'string',
 938                 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
 939             },
 940             cf => {
 941                 description => "The RRD consolidation function",
 942                 type => 'string',
 943                 enum => [ 'AVERAGE', 'MAX' ],
 944                 optional => 1,
 945             },
 946         },
 947     },
 948     returns => {
 949         type => "array",
 950         items => {
 951             type => "object",
 952             properties => {},
 953         },
 954     },
 955     code => sub {
 956         my ($param) = @_;
 957
 958         return PVE::RRD::create_rrd_data(
 959             "pve2-vm/$param->{vmid}", $param->{timeframe}, $param->{cf});
 960     }});
 961
 962
 963 __PACKAGE__->register_method({
 964     name => 'vm_config',
 965     path => '{vmid}/config',
 966     method => 'GET',
 967     proxyto => 'node',
 968     description => "Get the virtual machine configuration with pending configuration " .
 969         "changes applied. Set the 'current' parameter to get the current configuration instead.",
 970     permissions => {
 971         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
 972     },
 973     parameters => {
 974         additionalProperties => 0,
 975         properties => {
 976             node => get_standard_option('pve-node'),
 977             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
 978             current => {
 979                 description => "Get current values (instead of pending values).",
 980                 optional => 1,
 981                 default => 0,
 982                 type => 'boolean',
 983             },
 984             snapshot => get_standard_option('pve-snapshot-name', {
 985                 description => "Fetch config values from given snapshot.",
 986                 optional => 1,
 987                 completion => sub {
 988                     my ($cmd, $pname, $cur, $args) = @_;
 989                     PVE::QemuConfig->snapshot_list($args->[0]);
 990                 },
 991             }),
 992         },
 993     },
 994     returns => {
 995         description => "The VM configuration.",
 996         type => "object",
 997         properties => PVE::QemuServer::json_config_properties({
 998             digest => {
 999                 type => 'string',
1000                 description => 'SHA1 digest of configuration file. This can be used to prevent concurrent modifications.',
1001             }
1002         }),
1003     },
1004     code => sub {
1005         my ($param) = @_;
1006
1007         raise_param_exc({ snapshot => "cannot use 'snapshot' parameter with 'current'",
1008                           current => "cannot use 'snapshot' parameter with 'current'"})
1009             if ($param->{snapshot} && $param->{current});
1010
1011         my $conf;
1012         if ($param->{snapshot}) {
1013             $conf = PVE::QemuConfig->load_snapshot_config($param->{vmid}, $param->{snapshot});
1014         } else {
1015             $conf = PVE::QemuConfig->load_current_config($param->{vmid}, $param->{current});
1016         }
1017         $conf->{cipassword} = '**********' if $conf->{cipassword};
1018         return $conf;
1019
1020     }});
1021
1022 __PACKAGE__->register_method({
1023     name => 'vm_pending',
1024     path => '{vmid}/pending',
1025     method => 'GET',
1026     proxyto => 'node',
1027     description => "Get the virtual machine configuration with both current and pending values.",
1028     permissions => {
1029         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
1030     },
1031     parameters => {
1032         additionalProperties => 0,
1033         properties => {
1034             node => get_standard_option('pve-node'),
1035             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1036         },
1037     },
1038     returns => {
1039         type => "array",
1040         items => {
1041             type => "object",
1042             properties => {
1043                 key => {
1044                     description => "Configuration option name.",
1045                     type => 'string',
1046                 },
1047                 value => {
1048                     description => "Current value.",
1049                     type => 'string',
1050                     optional => 1,
1051                 },
1052                 pending => {
1053                     description => "Pending value.",
1054                     type => 'string',
1055                     optional => 1,
1056                 },
1057                 delete => {
1058                     description => "Indicates a pending delete request if present and not 0. " .
1059                                    "The value 2 indicates a force-delete request.",
1060                     type => 'integer',
1061                     minimum => 0,
1062                     maximum => 2,
1063                     optional => 1,
1064                 },
1065             },
1066         },
1067     },
1068     code => sub {
1069         my ($param) = @_;
1070
1071         my $conf = PVE::QemuConfig->load_config($param->{vmid});
1072
1073         my $pending_delete_hash = PVE::QemuConfig->parse_pending_delete($conf->{pending}->{delete});
1074
1075         $conf->{cipassword} = '**********' if defined($conf->{cipassword});
1076         $conf->{pending}->{cipassword} = '********** ' if defined($conf->{pending}->{cipassword});
1077
1078         return PVE::GuestHelpers::config_with_pending_array($conf, $pending_delete_hash);
1079    }});
1080
1081 # POST/PUT {vmid}/config implementation
1082 #
1083 # The original API used PUT (idempotent) an we assumed that all operations
1084 # are fast. But it turned out that almost any configuration change can
1085 # involve hot-plug actions, or disk alloc/free. Such actions can take long
1086 # time to complete and have side effects (not idempotent).
1087 #
1088 # The new implementation uses POST and forks a worker process. We added
1089 # a new option 'background_delay'. If specified we wait up to
1090 # 'background_delay' second for the worker task to complete. It returns null
1091 # if the task is finished within that time, else we return the UPID.
1092
1093 my $update_vm_api  = sub {
1094     my ($param, $sync) = @_;
1095
1096     my $rpcenv = PVE::RPCEnvironment::get();
1097
1098     my $authuser = $rpcenv->get_user();
1099
1100     my $node = extract_param($param, 'node');
1101
1102     my $vmid = extract_param($param, 'vmid');
1103
1104     my $digest = extract_param($param, 'digest');
1105
1106     my $background_delay = extract_param($param, 'background_delay');
1107
1108     if (defined(my $cipassword = $param->{cipassword})) {
1109         # Same logic as in cloud-init (but with the regex fixed...)
1110         $param->{cipassword} = PVE::Tools::encrypt_pw($cipassword)
1111             if $cipassword !~ /^\$(?:[156]|2[ay])(\$.+){2}/;
1112     }
1113
1114     my @paramarr = (); # used for log message
1115     foreach my $key (sort keys %$param) {
1116         my $value = $key eq 'cipassword' ? '<hidden>' : $param->{$key};
1117         push @paramarr, "-$key", $value;
1118     }
1119
1120     my $skiplock = extract_param($param, 'skiplock');
1121     raise_param_exc({ skiplock => "Only root may use this option." })
1122         if $skiplock && $authuser ne 'root@pam';
1123
1124     my $delete_str = extract_param($param, 'delete');
1125
1126     my $revert_str = extract_param($param, 'revert');
1127
1128     my $force = extract_param($param, 'force');
1129
1130     if (defined(my $ssh_keys = $param->{sshkeys})) {
1131         $ssh_keys = URI::Escape::uri_unescape($ssh_keys);
1132         PVE::Tools::validate_ssh_public_keys($ssh_keys);
1133     }
1134
1135     die "no options specified\n" if !$delete_str && !$revert_str && !scalar(keys %$param);
1136
1137     my $storecfg = PVE::Storage::config();
1138
1139     my $defaults = PVE::QemuServer::load_defaults();
1140
1141     &$resolve_cdrom_alias($param);
1142
1143     # now try to verify all parameters
1144
1145     my $revert = {};
1146     foreach my $opt (PVE::Tools::split_list($revert_str)) {
1147         if (!PVE::QemuServer::option_exists($opt)) {
1148             raise_param_exc({ revert => "unknown option '$opt'" });
1149         }
1150
1151         raise_param_exc({ delete => "you can't use '-$opt' and " .
1152                               "-revert $opt' at the same time" })
1153             if defined($param->{$opt});
1154
1155         $revert->{$opt} = 1;
1156     }
1157
1158     my @delete = ();
1159     foreach my $opt (PVE::Tools::split_list($delete_str)) {
1160         $opt = 'ide2' if $opt eq 'cdrom';
1161
1162         raise_param_exc({ delete => "you can't use '-$opt' and " .
1163                               "-delete $opt' at the same time" })
1164             if defined($param->{$opt});
1165
1166         raise_param_exc({ revert => "you can't use '-delete $opt' and " .
1167                               "-revert $opt' at the same time" })
1168             if $revert->{$opt};
1169
1170         if (!PVE::QemuServer::option_exists($opt)) {
1171             raise_param_exc({ delete => "unknown option '$opt'" });
1172         }
1173
1174         push @delete, $opt;
1175     }
1176
1177     my $repl_conf = PVE::ReplicationConfig->new();
1178     my $is_replicated = $repl_conf->check_for_existing_jobs($vmid, 1);
1179     my $check_replication = sub {
1180         my ($drive) = @_;
1181         return if !$is_replicated;
1182         my $volid = $drive->{file};
1183         return if !$volid || !($drive->{replicate}//1);
1184         return if PVE::QemuServer::drive_is_cdrom($drive);
1185
1186         my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
1187         die "cannot add non-managed/pass-through volume to a replicated VM\n"
1188             if !defined($storeid);
1189
1190         return if defined($volname) && $volname eq 'cloudinit';
1191
1192         my $format;
1193         if ($volid =~ $NEW_DISK_RE) {
1194             $storeid = $2;
1195             $format = $drive->{format} || PVE::Storage::storage_default_format($storecfg, $storeid);
1196         } else {
1197             $format = (PVE::Storage::parse_volname($storecfg, $volid))[6];
1198         }
1199         return if PVE::Storage::storage_can_replicate($storecfg, $storeid, $format);
1200         my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
1201         return if $scfg->{shared};
1202         die "cannot add non-replicatable volume to a replicated VM\n";
1203     };
1204
1205     foreach my $opt (keys %$param) {
1206         if (PVE::QemuServer::is_valid_drivename($opt)) {
1207             # cleanup drive path
1208             my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
1209             raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
1210             PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
1211             $check_replication->($drive);
1212             $param->{$opt} = PVE::QemuServer::print_drive($drive);
1213         } elsif ($opt =~ m/^net(\d+)$/) {
1214             # add macaddr
1215             my $net = PVE::QemuServer::parse_net($param->{$opt});
1216             $param->{$opt} = PVE::QemuServer::print_net($net);
1217         } elsif ($opt eq 'vmgenid') {
1218             if ($param->{$opt} eq '1') {
1219                 $param->{$opt} = PVE::QemuServer::generate_uuid();
1220             }
1221         } elsif ($opt eq 'hookscript') {
1222             eval { PVE::GuestHelpers::check_hookscript($param->{$opt}, $storecfg); };
1223             raise_param_exc({ $opt => $@ }) if $@;
1224         }
1225     }
1226
1227     &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [@delete]);
1228
1229     &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [keys %$param]);
1230
1231     &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param);
1232
1233     my $updatefn =  sub {
1234
1235         my $conf = PVE::QemuConfig->load_config($vmid);
1236
1237         die "checksum missmatch (file change by other user?)\n"
1238             if $digest && $digest ne $conf->{digest};
1239
1240         &$check_cpu_model_access($rpcenv, $authuser, $param, $conf);
1241
1242         # FIXME: 'suspended' lock should probabyl be a state or "weak" lock?!
1243         if (scalar(@delete) && grep { $_ eq 'vmstate'} @delete) {
1244             if (defined($conf->{lock}) && $conf->{lock} eq 'suspended') {
1245                 delete $conf->{lock}; # for check lock check, not written out
1246                 push @delete, 'lock'; # this is the real deal to write it out
1247             }
1248             push @delete, 'runningmachine' if $conf->{runningmachine};
1249             push @delete, 'runningcpu' if $conf->{runningcpu};
1250         }
1251
1252         PVE::QemuConfig->check_lock($conf) if !$skiplock;
1253
1254         foreach my $opt (keys %$revert) {
1255             if (defined($conf->{$opt})) {
1256                 $param->{$opt} = $conf->{$opt};
1257             } elsif (defined($conf->{pending}->{$opt})) {
1258                 push @delete, $opt;
1259             }
1260         }
1261
1262         if ($param->{memory} || defined($param->{balloon})) {
1263             my $maxmem = $param->{memory} || $conf->{pending}->{memory} || $conf->{memory} || $defaults->{memory};
1264             my $balloon = defined($param->{balloon}) ? $param->{balloon} : $conf->{pending}->{balloon} || $conf->{balloon};
1265
1266             die "balloon value too large (must be smaller than assigned memory)\n"
1267                 if $balloon && $balloon > $maxmem;
1268         }
1269
1270         PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: " . join (' ', @paramarr));
1271
1272         my $worker = sub {
1273
1274             print "update VM $vmid: " . join (' ', @paramarr) . "\n";
1275
1276             # write updates to pending section
1277
1278             my $modified = {}; # record what $option we modify
1279
1280             my @bootorder;
1281             if (my $boot = $conf->{boot}) {
1282                 my $bootcfg = PVE::JSONSchema::parse_property_string('pve-qm-boot', $boot);
1283                 @bootorder = PVE::Tools::split_list($bootcfg->{order}) if $bootcfg && $bootcfg->{order};
1284             }
1285             my $bootorder_deleted = grep {$_ eq 'bootorder'} @delete;
1286
1287             my $check_drive_perms = sub {
1288                 my ($opt, $val) = @_;
1289                 my $drive = PVE::QemuServer::parse_drive($opt, $val);
1290                 # FIXME: cloudinit: CDROM or Disk?
1291                 if (PVE::QemuServer::drive_is_cdrom($drive)) { # CDROM
1292                     $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.CDROM']);
1293                 } else {
1294                     $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1295                 }
1296             };
1297
1298             foreach my $opt (@delete) {
1299                 $modified->{$opt} = 1;
1300                 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1301
1302                 # value of what we want to delete, independent if pending or not
1303                 my $val = $conf->{$opt} // $conf->{pending}->{$opt};
1304                 if (!defined($val)) {
1305                     warn "cannot delete '$opt' - not set in current configuration!\n";
1306                     $modified->{$opt} = 0;
1307                     next;
1308                 }
1309                 my $is_pending_val = defined($conf->{pending}->{$opt});
1310                 delete $conf->{pending}->{$opt};
1311
1312                 # remove from bootorder if necessary
1313                 if (!$bootorder_deleted && @bootorder && grep {$_ eq $opt} @bootorder) {
1314                     @bootorder = grep {$_ ne $opt} @bootorder;
1315                     $conf->{pending}->{boot} = PVE::QemuServer::print_bootorder(\@bootorder);
1316                     $modified->{boot} = 1;
1317                 }
1318
1319                 if ($opt =~ m/^unused/) {
1320                     my $drive = PVE::QemuServer::parse_drive($opt, $val);
1321                     PVE::QemuConfig->check_protection($conf, "can't remove unused disk '$drive->{file}'");
1322                     $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1323                     if (PVE::QemuServer::try_deallocate_drive($storecfg, $vmid, $conf, $opt, $drive, $rpcenv, $authuser)) {
1324                         delete $conf->{$opt};
1325                         PVE::QemuConfig->write_config($vmid, $conf);
1326                     }
1327                 } elsif ($opt eq 'vmstate') {
1328                     PVE::QemuConfig->check_protection($conf, "can't remove vmstate '$val'");
1329                     if (PVE::QemuServer::try_deallocate_drive($storecfg, $vmid, $conf, $opt, { file => $val }, $rpcenv, $authuser, 1)) {
1330                         delete $conf->{$opt};
1331                         PVE::QemuConfig->write_config($vmid, $conf);
1332                     }
1333                 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
1334                     PVE::QemuConfig->check_protection($conf, "can't remove drive '$opt'");
1335                     $check_drive_perms->($opt, $val);
1336                     PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $val))
1337                         if $is_pending_val;
1338                     PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
1339                     PVE::QemuConfig->write_config($vmid, $conf);
1340                 } elsif ($opt =~ m/^serial\d+$/) {
1341                     if ($val eq 'socket') {
1342                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1343                     } elsif ($authuser ne 'root@pam') {
1344                         die "only root can delete '$opt' config for real devices\n";
1345                     }
1346                     PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
1347                     PVE::QemuConfig->write_config($vmid, $conf);
1348                 } elsif ($opt =~ m/^usb\d+$/) {
1349                     if ($val =~ m/spice/) {
1350                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1351                     } elsif ($authuser ne 'root@pam') {
1352                         die "only root can delete '$opt' config for real devices\n";
1353                     }
1354                     PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
1355                     PVE::QemuConfig->write_config($vmid, $conf);
1356                 } else {
1357                     PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
1358                     PVE::QemuConfig->write_config($vmid, $conf);
1359                 }
1360             }
1361
1362             foreach my $opt (keys %$param) { # add/change
1363                 $modified->{$opt} = 1;
1364                 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1365                 next if defined($conf->{pending}->{$opt}) && ($param->{$opt} eq $conf->{pending}->{$opt}); # skip if nothing changed
1366
1367                 my $arch = PVE::QemuServer::get_vm_arch($conf);
1368
1369                 if (PVE::QemuServer::is_valid_drivename($opt)) {
1370                     # old drive
1371                     if ($conf->{$opt}) {
1372                         $check_drive_perms->($opt, $conf->{$opt});
1373                     }
1374
1375                     # new drive
1376                     $check_drive_perms->($opt, $param->{$opt});
1377                     PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
1378                         if defined($conf->{pending}->{$opt});
1379
1380                     &$create_disks($rpcenv, $authuser, $conf->{pending}, $arch, $storecfg, $vmid, undef, {$opt => $param->{$opt}});
1381
1382                     # default legacy boot order implies all cdroms anyway
1383                     if (@bootorder) {
1384                         # append new CD drives to bootorder to mark them bootable
1385                         my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
1386                         if (PVE::QemuServer::drive_is_cdrom($drive, 1) && !grep(/^$opt$/, @bootorder)) {
1387                             push @bootorder, $opt;
1388                             $conf->{pending}->{boot} = PVE::QemuServer::print_bootorder(\@bootorder);
1389                             $modified->{boot} = 1;
1390                         }
1391                     }
1392                 } elsif ($opt =~ m/^serial\d+/) {
1393                     if ((!defined($conf->{$opt}) || $conf->{$opt} eq 'socket') && $param->{$opt} eq 'socket') {
1394                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1395                     } elsif ($authuser ne 'root@pam') {
1396                         die "only root can modify '$opt' config for real devices\n";
1397                     }
1398                     $conf->{pending}->{$opt} = $param->{$opt};
1399                 } elsif ($opt =~ m/^usb\d+/) {
1400                     if ((!defined($conf->{$opt}) || $conf->{$opt} =~ m/spice/) && $param->{$opt} =~ m/spice/) {
1401                         $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1402                     } elsif ($authuser ne 'root@pam') {
1403                         die "only root can modify '$opt' config for real devices\n";
1404                     }
1405                     $conf->{pending}->{$opt} = $param->{$opt};
1406                 } else {
1407                     $conf->{pending}->{$opt} = $param->{$opt};
1408
1409                     if ($opt eq 'boot') {
1410                         my $new_bootcfg = PVE::JSONSchema::parse_property_string('pve-qm-boot', $param->{$opt});
1411                         if ($new_bootcfg->{order}) {
1412                             my @devs = PVE::Tools::split_list($new_bootcfg->{order});
1413                             for my $dev (@devs) {
1414                                 my $exists = $conf->{$dev} || $conf->{pending}->{$dev};
1415                                 my $deleted = grep {$_ eq $dev} @delete;
1416                                 die "invalid bootorder: device '$dev' does not exist'\n"
1417                                     if !$exists || $deleted;
1418                             }
1419
1420                             # remove legacy boot order settings if new one set
1421                             $conf->{pending}->{$opt} = PVE::QemuServer::print_bootorder(\@devs);
1422                             PVE::QemuConfig->add_to_pending_delete($conf, "bootdisk")
1423                                 if $conf->{bootdisk};
1424                         }
1425                     }
1426                 }
1427                 PVE::QemuConfig->remove_from_pending_delete($conf, $opt);
1428                 PVE::QemuConfig->write_config($vmid, $conf);
1429             }
1430
1431             # remove pending changes when nothing changed
1432             $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1433             my $changes = PVE::QemuConfig->cleanup_pending($conf);
1434             PVE::QemuConfig->write_config($vmid, $conf) if $changes;
1435
1436             return if !scalar(keys %{$conf->{pending}});
1437
1438             my $running = PVE::QemuServer::check_running($vmid);
1439
1440             # apply pending changes
1441
1442             $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1443
1444             my $errors = {};
1445             if ($running) {
1446                 PVE::QemuServer::vmconfig_hotplug_pending($vmid, $conf, $storecfg, $modified, $errors);
1447             } else {
1448                 PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $errors);
1449             }
1450             raise_param_exc($errors) if scalar(keys %$errors);
1451
1452             return;
1453         };
1454
1455         if ($sync) {
1456             &$worker();
1457             return;
1458         } else {
1459             my $upid = $rpcenv->fork_worker('qmconfig', $vmid, $authuser, $worker);
1460
1461             if ($background_delay) {
1462
1463                 # Note: It would be better to do that in the Event based HTTPServer
1464                 # to avoid blocking call to sleep.
1465
1466                 my $end_time = time() + $background_delay;
1467
1468                 my $task = PVE::Tools::upid_decode($upid);
1469
1470                 my $running = 1;
1471                 while (time() < $end_time) {
1472                     $running = PVE::ProcFSTools::check_process_running($task->{pid}, $task->{pstart});
1473                     last if !$running;
1474                     sleep(1); # this gets interrupted when child process ends
1475                 }
1476
1477                 if (!$running) {
1478                     my $status = PVE::Tools::upid_read_status($upid);
1479                     return if !PVE::Tools::upid_status_is_error($status);
1480                     die "failed to update VM $vmid: $status\n";
1481                 }
1482             }
1483
1484             return $upid;
1485         }
1486     };
1487
1488     return PVE::QemuConfig->lock_config($vmid, $updatefn);
1489 };
1490
1491 my $vm_config_perm_list = [
1492             'VM.Config.Disk',
1493             'VM.Config.CDROM',
1494             'VM.Config.CPU',
1495             'VM.Config.Memory',
1496             'VM.Config.Network',
1497             'VM.Config.HWType',
1498             'VM.Config.Options',
1499             'VM.Config.Cloudinit',
1500     ];
1501
1502 __PACKAGE__->register_method({
1503     name => 'update_vm_async',
1504     path => '{vmid}/config',
1505     method => 'POST',
1506     protected => 1,
1507     proxyto => 'node',
1508     description => "Set virtual machine options (asynchrounous API).",
1509     permissions => {
1510         check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1511     },
1512     parameters => {
1513         additionalProperties => 0,
1514         properties => PVE::QemuServer::json_config_properties(
1515             {
1516                 node => get_standard_option('pve-node'),
1517                 vmid => get_standard_option('pve-vmid'),
1518                 skiplock => get_standard_option('skiplock'),
1519                 delete => {
1520                     type => 'string', format => 'pve-configid-list',
1521                     description => "A list of settings you want to delete.",
1522                     optional => 1,
1523                 },
1524                 revert => {
1525                     type => 'string', format => 'pve-configid-list',
1526                     description => "Revert a pending change.",
1527                     optional => 1,
1528                 },
1529                 force => {
1530                     type => 'boolean',
1531                     description => $opt_force_description,
1532                     optional => 1,
1533                     requires => 'delete',
1534                 },
1535                 digest => {
1536                     type => 'string',
1537                     description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1538                     maxLength => 40,
1539                     optional => 1,
1540                 },
1541                 background_delay => {
1542                     type => 'integer',
1543                     description => "Time to wait for the task to finish. We return 'null' if the task finish within that time.",
1544                     minimum => 1,
1545                     maximum => 30,
1546                     optional => 1,
1547                 },
1548             }),
1549     },
1550     returns => {
1551         type => 'string',
1552         optional => 1,
1553     },
1554     code => $update_vm_api,
1555 });
1556
1557 __PACKAGE__->register_method({
1558     name => 'update_vm',
1559     path => '{vmid}/config',
1560     method => 'PUT',
1561     protected => 1,
1562     proxyto => 'node',
1563     description => "Set virtual machine options (synchrounous API) - You should consider using the POST method instead for any actions involving hotplug or storage allocation.",
1564     permissions => {
1565         check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1566     },
1567     parameters => {
1568         additionalProperties => 0,
1569         properties => PVE::QemuServer::json_config_properties(
1570             {
1571                 node => get_standard_option('pve-node'),
1572                 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1573                 skiplock => get_standard_option('skiplock'),
1574                 delete => {
1575                     type => 'string', format => 'pve-configid-list',
1576                     description => "A list of settings you want to delete.",
1577                     optional => 1,
1578                 },
1579                 revert => {
1580                     type => 'string', format => 'pve-configid-list',
1581                     description => "Revert a pending change.",
1582                     optional => 1,
1583                 },
1584                 force => {
1585                     type => 'boolean',
1586                     description => $opt_force_description,
1587                     optional => 1,
1588                     requires => 'delete',
1589                 },
1590                 digest => {
1591                     type => 'string',
1592                     description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1593                     maxLength => 40,
1594                     optional => 1,
1595                 },
1596             }),
1597     },
1598     returns => { type => 'null' },
1599     code => sub {
1600         my ($param) = @_;
1601         &$update_vm_api($param, 1);
1602         return;
1603     }
1604 });
1605
1606 __PACKAGE__->register_method({
1607     name => 'destroy_vm',
1608     path => '{vmid}',
1609     method => 'DELETE',
1610     protected => 1,
1611     proxyto => 'node',
1612     description => "Destroy the VM and  all used/owned volumes. Removes any VM specific permissions"
1613         ." and firewall rules",
1614     permissions => {
1615         check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
1616     },
1617     parameters => {
1618         additionalProperties => 0,
1619         properties => {
1620             node => get_standard_option('pve-node'),
1621             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
1622             skiplock => get_standard_option('skiplock'),
1623             purge => {
1624                 type => 'boolean',
1625                 description => "Remove VMID from configurations, like backup & replication jobs and HA.",
1626                 optional => 1,
1627             },
1628             'destroy-unreferenced-disks' => {
1629                 type => 'boolean',
1630                 description => "If set, destroy additionally all disks not referenced in the config"
1631                  ." but with a matching VMID from all enabled storages.",
1632                 optional => 1,
1633                 default => 0,
1634             },
1635         },
1636     },
1637     returns => {
1638         type => 'string',
1639     },
1640     code => sub {
1641         my ($param) = @_;
1642
1643         my $rpcenv = PVE::RPCEnvironment::get();
1644         my $authuser = $rpcenv->get_user();
1645         my $vmid = $param->{vmid};
1646
1647         my $skiplock = $param->{skiplock};
1648         raise_param_exc({ skiplock => "Only root may use this option." })
1649             if $skiplock && $authuser ne 'root@pam';
1650
1651         my $early_checks = sub {
1652             # test if VM exists
1653             my $conf = PVE::QemuConfig->load_config($vmid);
1654             PVE::QemuConfig->check_protection($conf, "can't remove VM $vmid");
1655
1656             my $ha_managed = PVE::HA::Config::service_is_configured("vm:$vmid");
1657
1658             if (!$param->{purge}) {
1659                 die "unable to remove VM $vmid - used in HA resources and purge parameter not set.\n"
1660                     if $ha_managed;
1661                 # don't allow destroy if with replication jobs but no purge param
1662                 my $repl_conf = PVE::ReplicationConfig->new();
1663                 $repl_conf->check_for_existing_jobs($vmid);
1664             }
1665
1666             die "VM $vmid is running - destroy failed\n"
1667                 if PVE::QemuServer::check_running($vmid);
1668
1669             return $ha_managed;
1670         };
1671
1672         $early_checks->();
1673
1674         my $realcmd = sub {
1675             my $upid = shift;
1676
1677             my $storecfg = PVE::Storage::config();
1678
1679             syslog('info', "destroy VM $vmid: $upid\n");
1680             PVE::QemuConfig->lock_config($vmid, sub {
1681                 # repeat, config might have changed
1682                 my $ha_managed = $early_checks->();
1683
1684                 my $purge_unreferenced = $param->{'destroy-unreferenced-disks'};
1685
1686                 PVE::QemuServer::destroy_vm(
1687                     $storecfg,
1688                     $vmid,
1689                     $skiplock, { lock => 'destroyed' },
1690                     $purge_unreferenced,
1691                 );
1692
1693                 PVE::AccessControl::remove_vm_access($vmid);
1694                 PVE::Firewall::remove_vmfw_conf($vmid);
1695                 if ($param->{purge}) {
1696                     print "purging VM $vmid from related configurations..\n";
1697                     PVE::ReplicationConfig::remove_vmid_jobs($vmid);
1698                     PVE::VZDump::Plugin::remove_vmid_from_backup_jobs($vmid);
1699
1700                     if ($ha_managed) {
1701                         PVE::HA::Config::delete_service_from_config("vm:$vmid");
1702                         print "NOTE: removed VM $vmid from HA resource configuration.\n";
1703                     }
1704                 }
1705
1706                 # only now remove the zombie config, else we can have reuse race
1707                 PVE::QemuConfig->destroy_config($vmid);
1708             });
1709         };
1710
1711         return $rpcenv->fork_worker('qmdestroy', $vmid, $authuser, $realcmd);
1712     }});
1713
1714 __PACKAGE__->register_method({
1715     name => 'unlink',
1716     path => '{vmid}/unlink',
1717     method => 'PUT',
1718     protected => 1,
1719     proxyto => 'node',
1720     description => "Unlink/delete disk images.",
1721     permissions => {
1722         check => [ 'perm', '/vms/{vmid}', ['VM.Config.Disk']],
1723     },
1724     parameters => {
1725         additionalProperties => 0,
1726         properties => {
1727             node => get_standard_option('pve-node'),
1728             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1729             idlist => {
1730                 type => 'string', format => 'pve-configid-list',
1731                 description => "A list of disk IDs you want to delete.",
1732             },
1733             force => {
1734                 type => 'boolean',
1735                 description => $opt_force_description,
1736                 optional => 1,
1737             },
1738         },
1739     },
1740     returns => { type => 'null'},
1741     code => sub {
1742         my ($param) = @_;
1743
1744         $param->{delete} = extract_param($param, 'idlist');
1745
1746         __PACKAGE__->update_vm($param);
1747
1748         return;
1749     }});
1750
1751 # uses good entropy, each char is limited to 6 bit to get printable chars simply
1752 my $gen_rand_chars = sub {
1753     my ($length) = @_;
1754
1755     die "invalid length $length" if $length < 1;
1756
1757     my $min = ord('!'); # first printable ascii
1758
1759     my $rand_bytes = Crypt::OpenSSL::Random::random_bytes($length);
1760     die "failed to generate random bytes!\n"
1761       if !$rand_bytes;
1762
1763     my $str = join('', map { chr((ord($_) & 0x3F) + $min) } split('', $rand_bytes));
1764
1765     return $str;
1766 };
1767
1768 my $sslcert;
1769
1770 __PACKAGE__->register_method({
1771     name => 'vncproxy',
1772     path => '{vmid}/vncproxy',
1773     method => 'POST',
1774     protected => 1,
1775     permissions => {
1776         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1777     },
1778     description => "Creates a TCP VNC proxy connections.",
1779     parameters => {
1780         additionalProperties => 0,
1781         properties => {
1782             node => get_standard_option('pve-node'),
1783             vmid => get_standard_option('pve-vmid'),
1784             websocket => {
1785                 optional => 1,
1786                 type => 'boolean',
1787                 description => "starts websockify instead of vncproxy",
1788             },
1789             'generate-password' => {
1790                 optional => 1,
1791                 type => 'boolean',
1792                 default => 0,
1793                 description => "Generates a random password to be used as ticket instead of the API ticket.",
1794             },
1795         },
1796     },
1797     returns => {
1798         additionalProperties => 0,
1799         properties => {
1800             user => { type => 'string' },
1801             ticket => { type => 'string' },
1802             password => {
1803                 optional => 1,
1804                 description => "Returned if requested with 'generate-password' param."
1805                     ." Consists of printable ASCII characters ('!' .. '~').",
1806                 type => 'string',
1807             },
1808             cert => { type => 'string' },
1809             port => { type => 'integer' },
1810             upid => { type => 'string' },
1811         },
1812     },
1813     code => sub {
1814         my ($param) = @_;
1815
1816         my $rpcenv = PVE::RPCEnvironment::get();
1817
1818         my $authuser = $rpcenv->get_user();
1819
1820         my $vmid = $param->{vmid};
1821         my $node = $param->{node};
1822         my $websocket = $param->{websocket};
1823
1824         my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
1825
1826         my $serial;
1827         if ($conf->{vga}) {
1828             my $vga = PVE::QemuServer::parse_vga($conf->{vga});
1829             $serial = $vga->{type} if $vga->{type} =~ m/^serial\d+$/;
1830         }
1831
1832         my $authpath = "/vms/$vmid";
1833
1834         my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
1835         my $password = $ticket;
1836         if ($param->{'generate-password'}) {
1837             $password = $gen_rand_chars->(8);
1838         }
1839
1840         $sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
1841             if !$sslcert;
1842
1843         my $family;
1844         my $remcmd = [];
1845
1846         if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
1847             (undef, $family) = PVE::Cluster::remote_node_ip($node);
1848             my $sshinfo = PVE::SSHInfo::get_ssh_info($node);
1849             # NOTE: kvm VNC traffic is already TLS encrypted or is known unsecure
1850             $remcmd = PVE::SSHInfo::ssh_info_to_command($sshinfo, defined($serial) ? '-t' : '-T');
1851         } else {
1852             $family = PVE::Tools::get_host_address_family($node);
1853         }
1854
1855         my $port = PVE::Tools::next_vnc_port($family);
1856
1857         my $timeout = 10;
1858
1859         my $realcmd = sub {
1860             my $upid = shift;
1861
1862             syslog('info', "starting vnc proxy $upid\n");
1863
1864             my $cmd;
1865
1866             if (defined($serial)) {
1867
1868                 my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $serial, '-escape', '0' ];
1869
1870                 $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
1871                         '-timeout', $timeout, '-authpath', $authpath,
1872                         '-perm', 'Sys.Console'];
1873
1874                 if ($param->{websocket}) {
1875                     $ENV{PVE_VNC_TICKET} = $password; # pass ticket to vncterm
1876                     push @$cmd, '-notls', '-listen', 'localhost';
1877                 }
1878
1879                 push @$cmd, '-c', @$remcmd, @$termcmd;
1880
1881                 PVE::Tools::run_command($cmd);
1882
1883             } else {
1884
1885                 $ENV{LC_PVE_TICKET} = $password if $websocket; # set ticket with "qm vncproxy"
1886
1887                 $cmd = [@$remcmd, "/usr/sbin/qm", 'vncproxy', $vmid];
1888
1889                 my $sock = IO::Socket::IP->new(
1890                     ReuseAddr => 1,
1891                     Listen => 1,
1892                     LocalPort => $port,
1893                     Proto => 'tcp',
1894                     GetAddrInfoFlags => 0,
1895                 ) or die "failed to create socket: $!\n";
1896                 # Inside the worker we shouldn't have any previous alarms
1897                 # running anyway...:
1898                 alarm(0);
1899                 local $SIG{ALRM} = sub { die "connection timed out\n" };
1900                 alarm $timeout;
1901                 accept(my $cli, $sock) or die "connection failed: $!\n";
1902                 alarm(0);
1903                 close($sock);
1904                 if (PVE::Tools::run_command($cmd,
1905                     output => '>&'.fileno($cli),
1906                     input => '<&'.fileno($cli),
1907                     noerr => 1) != 0)
1908                 {
1909                     die "Failed to run vncproxy.\n";
1910                 }
1911             }
1912
1913             return;
1914         };
1915
1916         my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd, 1);
1917
1918         PVE::Tools::wait_for_vnc_port($port);
1919
1920         my $res = {
1921             user => $authuser,
1922             ticket => $ticket,
1923             port => $port,
1924             upid => $upid,
1925             cert => $sslcert,
1926         };
1927         $res->{password} = $password if $param->{'generate-password'};
1928
1929         return $res;
1930     }});
1931
1932 __PACKAGE__->register_method({
1933     name => 'termproxy',
1934     path => '{vmid}/termproxy',
1935     method => 'POST',
1936     protected => 1,
1937     permissions => {
1938         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1939     },
1940     description => "Creates a TCP proxy connections.",
1941     parameters => {
1942         additionalProperties => 0,
1943         properties => {
1944             node => get_standard_option('pve-node'),
1945             vmid => get_standard_option('pve-vmid'),
1946             serial=> {
1947                 optional => 1,
1948                 type => 'string',
1949                 enum => [qw(serial0 serial1 serial2 serial3)],
1950                 description => "opens a serial terminal (defaults to display)",
1951             },
1952         },
1953     },
1954     returns => {
1955         additionalProperties => 0,
1956         properties => {
1957             user => { type => 'string' },
1958             ticket => { type => 'string' },
1959             port => { type => 'integer' },
1960             upid => { type => 'string' },
1961         },
1962     },
1963     code => sub {
1964         my ($param) = @_;
1965
1966         my $rpcenv = PVE::RPCEnvironment::get();
1967
1968         my $authuser = $rpcenv->get_user();
1969
1970         my $vmid = $param->{vmid};
1971         my $node = $param->{node};
1972         my $serial = $param->{serial};
1973
1974         my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
1975
1976         if (!defined($serial)) {
1977             if ($conf->{vga}) {
1978                 my $vga = PVE::QemuServer::parse_vga($conf->{vga});
1979                 $serial = $vga->{type} if $vga->{type} =~ m/^serial\d+$/;
1980             }
1981         }
1982
1983         my $authpath = "/vms/$vmid";
1984
1985         my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
1986
1987         my $family;
1988         my $remcmd = [];
1989
1990         if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
1991             (undef, $family) = PVE::Cluster::remote_node_ip($node);
1992             my $sshinfo = PVE::SSHInfo::get_ssh_info($node);
1993             $remcmd = PVE::SSHInfo::ssh_info_to_command($sshinfo, '-t');
1994             push @$remcmd, '--';
1995         } else {
1996             $family = PVE::Tools::get_host_address_family($node);
1997         }
1998
1999         my $port = PVE::Tools::next_vnc_port($family);
2000
2001         my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-escape', '0'];
2002         push @$termcmd, '-iface', $serial if $serial;
2003
2004         my $realcmd = sub {
2005             my $upid = shift;
2006
2007             syslog('info', "starting qemu termproxy $upid\n");
2008
2009             my $cmd = ['/usr/bin/termproxy', $port, '--path', $authpath,
2010                        '--perm', 'VM.Console', '--'];
2011             push @$cmd, @$remcmd, @$termcmd;
2012
2013             PVE::Tools::run_command($cmd);
2014         };
2015
2016         my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd, 1);
2017
2018         PVE::Tools::wait_for_vnc_port($port);
2019
2020         return {
2021             user => $authuser,
2022             ticket => $ticket,
2023             port => $port,
2024             upid => $upid,
2025         };
2026     }});
2027
2028 __PACKAGE__->register_method({
2029     name => 'vncwebsocket',
2030     path => '{vmid}/vncwebsocket',
2031     method => 'GET',
2032     permissions => {
2033         description => "You also need to pass a valid ticket (vncticket).",
2034         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
2035     },
2036     description => "Opens a weksocket for VNC traffic.",
2037     parameters => {
2038         additionalProperties => 0,
2039         properties => {
2040             node => get_standard_option('pve-node'),
2041             vmid => get_standard_option('pve-vmid'),
2042             vncticket => {
2043                 description => "Ticket from previous call to vncproxy.",
2044                 type => 'string',
2045                 maxLength => 512,
2046             },
2047             port => {
2048                 description => "Port number returned by previous vncproxy call.",
2049                 type => 'integer',
2050                 minimum => 5900,
2051                 maximum => 5999,
2052             },
2053         },
2054     },
2055     returns => {
2056         type => "object",
2057         properties => {
2058             port => { type => 'string' },
2059         },
2060     },
2061     code => sub {
2062         my ($param) = @_;
2063
2064         my $rpcenv = PVE::RPCEnvironment::get();
2065
2066         my $authuser = $rpcenv->get_user();
2067
2068         my $vmid = $param->{vmid};
2069         my $node = $param->{node};
2070
2071         my $authpath = "/vms/$vmid";
2072
2073         PVE::AccessControl::verify_vnc_ticket($param->{vncticket}, $authuser, $authpath);
2074
2075         my $conf = PVE::QemuConfig->load_config($vmid, $node); # VM exists ?
2076
2077         # Note: VNC ports are acessible from outside, so we do not gain any
2078         # security if we verify that $param->{port} belongs to VM $vmid. This
2079         # check is done by verifying the VNC ticket (inside VNC protocol).
2080
2081         my $port = $param->{port};
2082
2083         return { port => $port };
2084     }});
2085
2086 __PACKAGE__->register_method({
2087     name => 'spiceproxy',
2088     path => '{vmid}/spiceproxy',
2089     method => 'POST',
2090     protected => 1,
2091     proxyto => 'node',
2092     permissions => {
2093         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
2094     },
2095     description => "Returns a SPICE configuration to connect to the VM.",
2096     parameters => {
2097         additionalProperties => 0,
2098         properties => {
2099             node => get_standard_option('pve-node'),
2100             vmid => get_standard_option('pve-vmid'),
2101             proxy => get_standard_option('spice-proxy', { optional => 1 }),
2102         },
2103     },
2104     returns => get_standard_option('remote-viewer-config'),
2105     code => sub {
2106         my ($param) = @_;
2107
2108         my $rpcenv = PVE::RPCEnvironment::get();
2109
2110         my $authuser = $rpcenv->get_user();
2111
2112         my $vmid = $param->{vmid};
2113         my $node = $param->{node};
2114         my $proxy = $param->{proxy};
2115
2116         my $conf = PVE::QemuConfig->load_config($vmid, $node);
2117         my $title = "VM $vmid";
2118         $title .= " - ". $conf->{name} if $conf->{name};
2119
2120         my $port = PVE::QemuServer::spice_port($vmid);
2121
2122         my ($ticket, undef, $remote_viewer_config) =
2123             PVE::AccessControl::remote_viewer_config($authuser, $vmid, $node, $proxy, $title, $port);
2124
2125         mon_cmd($vmid, "set_password", protocol => 'spice', password => $ticket);
2126         mon_cmd($vmid, "expire_password", protocol => 'spice', time => "+30");
2127
2128         return $remote_viewer_config;
2129     }});
2130
2131 __PACKAGE__->register_method({
2132     name => 'vmcmdidx',
2133     path => '{vmid}/status',
2134     method => 'GET',
2135     proxyto => 'node',
2136     description => "Directory index",
2137     permissions => {
2138         user => 'all',
2139     },
2140     parameters => {
2141         additionalProperties => 0,
2142         properties => {
2143             node => get_standard_option('pve-node'),
2144             vmid => get_standard_option('pve-vmid'),
2145         },
2146     },
2147     returns => {
2148         type => 'array',
2149         items => {
2150             type => "object",
2151             properties => {
2152                 subdir => { type => 'string' },
2153             },
2154         },
2155         links => [ { rel => 'child', href => "{subdir}" } ],
2156     },
2157     code => sub {
2158         my ($param) = @_;
2159
2160         # test if VM exists
2161         my $conf = PVE::QemuConfig->load_config($param->{vmid});
2162
2163         my $res = [
2164             { subdir => 'current' },
2165             { subdir => 'start' },
2166             { subdir => 'stop' },
2167             { subdir => 'reset' },
2168             { subdir => 'shutdown' },
2169             { subdir => 'suspend' },
2170             { subdir => 'reboot' },
2171             ];
2172
2173         return $res;
2174     }});
2175
2176 __PACKAGE__->register_method({
2177     name => 'vm_status',
2178     path => '{vmid}/status/current',
2179     method => 'GET',
2180     proxyto => 'node',
2181     protected => 1, # qemu pid files are only readable by root
2182     description => "Get virtual machine status.",
2183     permissions => {
2184         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
2185     },
2186     parameters => {
2187         additionalProperties => 0,
2188         properties => {
2189             node => get_standard_option('pve-node'),
2190             vmid => get_standard_option('pve-vmid'),
2191         },
2192     },
2193     returns => {
2194         type => 'object',
2195         properties => {
2196             %$PVE::QemuServer::vmstatus_return_properties,
2197             ha => {
2198                 description => "HA manager service status.",
2199                 type => 'object',
2200             },
2201             spice => {
2202                 description => "Qemu VGA configuration supports spice.",
2203                 type => 'boolean',
2204                 optional => 1,
2205             },
2206             agent => {
2207                 description => "Qemu GuestAgent enabled in config.",
2208                 type => 'boolean',
2209                 optional => 1,
2210             },
2211         },
2212     },
2213     code => sub {
2214         my ($param) = @_;
2215
2216         # test if VM exists
2217         my $conf = PVE::QemuConfig->load_config($param->{vmid});
2218
2219         my $vmstatus = PVE::QemuServer::vmstatus($param->{vmid}, 1);
2220         my $status = $vmstatus->{$param->{vmid}};
2221
2222         $status->{ha} = PVE::HA::Config::get_service_status("vm:$param->{vmid}");
2223
2224         $status->{spice} = 1 if PVE::QemuServer::vga_conf_has_spice($conf->{vga});
2225         $status->{agent} = 1 if PVE::QemuServer::get_qga_key($conf, 'enabled');
2226
2227         return $status;
2228     }});
2229
2230 __PACKAGE__->register_method({
2231     name => 'vm_start',
2232     path => '{vmid}/status/start',
2233     method => 'POST',
2234     protected => 1,
2235     proxyto => 'node',
2236     description => "Start virtual machine.",
2237     permissions => {
2238         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2239     },
2240     parameters => {
2241         additionalProperties => 0,
2242         properties => {
2243             node => get_standard_option('pve-node'),
2244             vmid => get_standard_option('pve-vmid',
2245                                         { completion => \&PVE::QemuServer::complete_vmid_stopped }),
2246             skiplock => get_standard_option('skiplock'),
2247             stateuri => get_standard_option('pve-qm-stateuri'),
2248             migratedfrom => get_standard_option('pve-node',{ optional => 1 }),
2249             migration_type => {
2250                 type => 'string',
2251                 enum => ['secure', 'insecure'],
2252                 description => "Migration traffic is encrypted using an SSH " .
2253                   "tunnel by default. On secure, completely private networks " .
2254                   "this can be disabled to increase performance.",
2255                 optional => 1,
2256             },
2257             migration_network => {
2258                 type => 'string', format => 'CIDR',
2259                 description => "CIDR of the (sub) network that is used for migration.",
2260                 optional => 1,
2261             },
2262             machine => get_standard_option('pve-qemu-machine'),
2263             'force-cpu' => {
2264                 description => "Override QEMU's -cpu argument with the given string.",
2265                 type => 'string',
2266                 optional => 1,
2267             },
2268             targetstorage => get_standard_option('pve-targetstorage'),
2269             timeout => {
2270                 description => "Wait maximal timeout seconds.",
2271                 type => 'integer',
2272                 minimum => 0,
2273                 default => 'max(30, vm memory in GiB)',
2274                 optional => 1,
2275             },
2276         },
2277     },
2278     returns => {
2279         type => 'string',
2280     },
2281     code => sub {
2282         my ($param) = @_;
2283
2284         my $rpcenv = PVE::RPCEnvironment::get();
2285         my $authuser = $rpcenv->get_user();
2286
2287         my $node = extract_param($param, 'node');
2288         my $vmid = extract_param($param, 'vmid');
2289         my $timeout = extract_param($param, 'timeout');
2290
2291         my $machine = extract_param($param, 'machine');
2292         my $force_cpu = extract_param($param, 'force-cpu');
2293
2294         my $get_root_param = sub {
2295             my $value = extract_param($param, $_[0]);
2296             raise_param_exc({ "$_[0]" => "Only root may use this option." })
2297                 if $value && $authuser ne 'root@pam';
2298             return $value;
2299         };
2300
2301         my $stateuri = $get_root_param->('stateuri');
2302         my $skiplock = $get_root_param->('skiplock');
2303         my $migratedfrom = $get_root_param->('migratedfrom');
2304         my $migration_type = $get_root_param->('migration_type');
2305         my $migration_network = $get_root_param->('migration_network');
2306         my $targetstorage = $get_root_param->('targetstorage');
2307
2308         my $storagemap;
2309
2310         if ($targetstorage) {
2311             raise_param_exc({ targetstorage => "targetstorage can only by used with migratedfrom." })
2312                 if !$migratedfrom;
2313             $storagemap = eval { PVE::JSONSchema::parse_idmap($targetstorage, 'pve-storage-id') };
2314             raise_param_exc({ targetstorage => "failed to parse storage map: $@" })
2315                 if $@;
2316         }
2317
2318         # read spice ticket from STDIN
2319         my $spice_ticket;
2320         my $nbd_protocol_version = 0;
2321         my $replicated_volumes = {};
2322         my $tpmstate_vol;
2323         if ($stateuri && ($stateuri eq 'tcp' || $stateuri eq 'unix') && $migratedfrom && ($rpcenv->{type} eq 'cli')) {
2324             while (defined(my $line = <STDIN>)) {
2325                 chomp $line;
2326                 if ($line =~ m/^spice_ticket: (.+)$/) {
2327                     $spice_ticket = $1;
2328                 } elsif ($line =~ m/^nbd_protocol_version: (\d+)$/) {
2329                     $nbd_protocol_version = $1;
2330                 } elsif ($line =~ m/^replicated_volume: (.*)$/) {
2331                     $replicated_volumes->{$1} = 1;
2332                 } elsif ($line =~ m/^tpmstate0: (.*)$/) {
2333                     $tpmstate_vol = $1;
2334                 } elsif (!$spice_ticket) {
2335                     # fallback for old source node
2336                     $spice_ticket = $line;
2337                 } else {
2338                     warn "unknown 'start' parameter on STDIN: '$line'\n";
2339                 }
2340             }
2341         }
2342
2343         PVE::Cluster::check_cfs_quorum();
2344
2345         my $storecfg = PVE::Storage::config();
2346
2347         if (PVE::HA::Config::vm_is_ha_managed($vmid) && !$stateuri &&  $rpcenv->{type} ne 'ha') {
2348             my $hacmd = sub {
2349                 my $upid = shift;
2350
2351                 print "Requesting HA start for VM $vmid\n";
2352
2353                 my $cmd = ['ha-manager', 'set',  "vm:$vmid", '--state', 'started'];
2354                 PVE::Tools::run_command($cmd);
2355                 return;
2356             };
2357
2358             return $rpcenv->fork_worker('hastart', $vmid, $authuser, $hacmd);
2359
2360         } else {
2361
2362             my $realcmd = sub {
2363                 my $upid = shift;
2364
2365                 syslog('info', "start VM $vmid: $upid\n");
2366
2367                 my $migrate_opts = {
2368                     migratedfrom => $migratedfrom,
2369                     spice_ticket => $spice_ticket,
2370                     network => $migration_network,
2371                     type => $migration_type,
2372                     storagemap => $storagemap,
2373                     nbd_proto_version => $nbd_protocol_version,
2374                     replicated_volumes => $replicated_volumes,
2375                     tpmstate_vol => $tpmstate_vol,
2376                 };
2377
2378                 my $params = {
2379                     statefile => $stateuri,
2380                     skiplock => $skiplock,
2381                     forcemachine => $machine,
2382                     timeout => $timeout,
2383                     forcecpu => $force_cpu,
2384                 };
2385
2386                 PVE::QemuServer::vm_start($storecfg, $vmid, $params, $migrate_opts);
2387                 return;
2388             };
2389
2390             return $rpcenv->fork_worker('qmstart', $vmid, $authuser, $realcmd);
2391         }
2392     }});
2393
2394 __PACKAGE__->register_method({
2395     name => 'vm_stop',
2396     path => '{vmid}/status/stop',
2397     method => 'POST',
2398     protected => 1,
2399     proxyto => 'node',
2400     description => "Stop virtual machine. The qemu process will exit immediately. This" .
2401         "is akin to pulling the power plug of a running computer and may damage the VM data",
2402     permissions => {
2403         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2404     },
2405     parameters => {
2406         additionalProperties => 0,
2407         properties => {
2408             node => get_standard_option('pve-node'),
2409             vmid => get_standard_option('pve-vmid',
2410                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2411             skiplock => get_standard_option('skiplock'),
2412             migratedfrom => get_standard_option('pve-node', { optional => 1 }),
2413             timeout => {
2414                 description => "Wait maximal timeout seconds.",
2415                 type => 'integer',
2416                 minimum => 0,
2417                 optional => 1,
2418             },
2419             keepActive => {
2420                 description => "Do not deactivate storage volumes.",
2421                 type => 'boolean',
2422                 optional => 1,
2423                 default => 0,
2424             }
2425         },
2426     },
2427     returns => {
2428         type => 'string',
2429     },
2430     code => sub {
2431         my ($param) = @_;
2432
2433         my $rpcenv = PVE::RPCEnvironment::get();
2434         my $authuser = $rpcenv->get_user();
2435
2436         my $node = extract_param($param, 'node');
2437         my $vmid = extract_param($param, 'vmid');
2438
2439         my $skiplock = extract_param($param, 'skiplock');
2440         raise_param_exc({ skiplock => "Only root may use this option." })
2441             if $skiplock && $authuser ne 'root@pam';
2442
2443         my $keepActive = extract_param($param, 'keepActive');
2444         raise_param_exc({ keepActive => "Only root may use this option." })
2445             if $keepActive && $authuser ne 'root@pam';
2446
2447         my $migratedfrom = extract_param($param, 'migratedfrom');
2448         raise_param_exc({ migratedfrom => "Only root may use this option." })
2449             if $migratedfrom && $authuser ne 'root@pam';
2450
2451
2452         my $storecfg = PVE::Storage::config();
2453
2454         if (PVE::HA::Config::vm_is_ha_managed($vmid) && ($rpcenv->{type} ne 'ha') && !defined($migratedfrom)) {
2455
2456             my $hacmd = sub {
2457                 my $upid = shift;
2458
2459                 print "Requesting HA stop for VM $vmid\n";
2460
2461                 my $cmd = ['ha-manager', 'crm-command', 'stop',  "vm:$vmid", '0'];
2462                 PVE::Tools::run_command($cmd);
2463                 return;
2464             };
2465
2466             return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
2467
2468         } else {
2469             my $realcmd = sub {
2470                 my $upid = shift;
2471
2472                 syslog('info', "stop VM $vmid: $upid\n");
2473
2474                 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0,
2475                                          $param->{timeout}, 0, 1, $keepActive, $migratedfrom);
2476                 return;
2477             };
2478
2479             return $rpcenv->fork_worker('qmstop', $vmid, $authuser, $realcmd);
2480         }
2481     }});
2482
2483 __PACKAGE__->register_method({
2484     name => 'vm_reset',
2485     path => '{vmid}/status/reset',
2486     method => 'POST',
2487     protected => 1,
2488     proxyto => 'node',
2489     description => "Reset virtual machine.",
2490     permissions => {
2491         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2492     },
2493     parameters => {
2494         additionalProperties => 0,
2495         properties => {
2496             node => get_standard_option('pve-node'),
2497             vmid => get_standard_option('pve-vmid',
2498                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2499             skiplock => get_standard_option('skiplock'),
2500         },
2501     },
2502     returns => {
2503         type => 'string',
2504     },
2505     code => sub {
2506         my ($param) = @_;
2507
2508         my $rpcenv = PVE::RPCEnvironment::get();
2509
2510         my $authuser = $rpcenv->get_user();
2511
2512         my $node = extract_param($param, 'node');
2513
2514         my $vmid = extract_param($param, 'vmid');
2515
2516         my $skiplock = extract_param($param, 'skiplock');
2517         raise_param_exc({ skiplock => "Only root may use this option." })
2518             if $skiplock && $authuser ne 'root@pam';
2519
2520         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2521
2522         my $realcmd = sub {
2523             my $upid = shift;
2524
2525             PVE::QemuServer::vm_reset($vmid, $skiplock);
2526
2527             return;
2528         };
2529
2530         return $rpcenv->fork_worker('qmreset', $vmid, $authuser, $realcmd);
2531     }});
2532
2533 __PACKAGE__->register_method({
2534     name => 'vm_shutdown',
2535     path => '{vmid}/status/shutdown',
2536     method => 'POST',
2537     protected => 1,
2538     proxyto => 'node',
2539     description => "Shutdown virtual machine. This is similar to pressing the power button on a physical machine." .
2540         "This will send an ACPI event for the guest OS, which should then proceed to a clean shutdown.",
2541     permissions => {
2542         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2543     },
2544     parameters => {
2545         additionalProperties => 0,
2546         properties => {
2547             node => get_standard_option('pve-node'),
2548             vmid => get_standard_option('pve-vmid',
2549                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2550             skiplock => get_standard_option('skiplock'),
2551             timeout => {
2552                 description => "Wait maximal timeout seconds.",
2553                 type => 'integer',
2554                 minimum => 0,
2555                 optional => 1,
2556             },
2557             forceStop => {
2558                 description => "Make sure the VM stops.",
2559                 type => 'boolean',
2560                 optional => 1,
2561                 default => 0,
2562             },
2563             keepActive => {
2564                 description => "Do not deactivate storage volumes.",
2565                 type => 'boolean',
2566                 optional => 1,
2567                 default => 0,
2568             }
2569         },
2570     },
2571     returns => {
2572         type => 'string',
2573     },
2574     code => sub {
2575         my ($param) = @_;
2576
2577         my $rpcenv = PVE::RPCEnvironment::get();
2578         my $authuser = $rpcenv->get_user();
2579
2580         my $node = extract_param($param, 'node');
2581         my $vmid = extract_param($param, 'vmid');
2582
2583         my $skiplock = extract_param($param, 'skiplock');
2584         raise_param_exc({ skiplock => "Only root may use this option." })
2585             if $skiplock && $authuser ne 'root@pam';
2586
2587         my $keepActive = extract_param($param, 'keepActive');
2588         raise_param_exc({ keepActive => "Only root may use this option." })
2589             if $keepActive && $authuser ne 'root@pam';
2590
2591         my $storecfg = PVE::Storage::config();
2592
2593         my $shutdown = 1;
2594
2595         # if vm is paused, do not shutdown (but stop if forceStop = 1)
2596         # otherwise, we will infer a shutdown command, but run into the timeout,
2597         # then when the vm is resumed, it will instantly shutdown
2598         #
2599         # checking the qmp status here to get feedback to the gui/cli/api
2600         # and the status query should not take too long
2601         if (PVE::QemuServer::vm_is_paused($vmid)) {
2602             if ($param->{forceStop}) {
2603                 warn "VM is paused - stop instead of shutdown\n";
2604                 $shutdown = 0;
2605             } else {
2606                 die "VM is paused - cannot shutdown\n";
2607             }
2608         }
2609
2610         if (PVE::HA::Config::vm_is_ha_managed($vmid) && $rpcenv->{type} ne 'ha') {
2611
2612             my $timeout = $param->{timeout} // 60;
2613             my $hacmd = sub {
2614                 my $upid = shift;
2615
2616                 print "Requesting HA stop for VM $vmid\n";
2617
2618                 my $cmd = ['ha-manager', 'crm-command', 'stop', "vm:$vmid", "$timeout"];
2619                 PVE::Tools::run_command($cmd);
2620                 return;
2621             };
2622
2623             return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
2624
2625         } else {
2626
2627             my $realcmd = sub {
2628                 my $upid = shift;
2629
2630                 syslog('info', "shutdown VM $vmid: $upid\n");
2631
2632                 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0, $param->{timeout},
2633                                          $shutdown, $param->{forceStop}, $keepActive);
2634                 return;
2635             };
2636
2637             return $rpcenv->fork_worker('qmshutdown', $vmid, $authuser, $realcmd);
2638         }
2639     }});
2640
2641 __PACKAGE__->register_method({
2642     name => 'vm_reboot',
2643     path => '{vmid}/status/reboot',
2644     method => 'POST',
2645     protected => 1,
2646     proxyto => 'node',
2647     description => "Reboot the VM by shutting it down, and starting it again. Applies pending changes.",
2648     permissions => {
2649         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2650     },
2651     parameters => {
2652         additionalProperties => 0,
2653         properties => {
2654             node => get_standard_option('pve-node'),
2655             vmid => get_standard_option('pve-vmid',
2656                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2657             timeout => {
2658                 description => "Wait maximal timeout seconds for the shutdown.",
2659                 type => 'integer',
2660                 minimum => 0,
2661                 optional => 1,
2662             },
2663         },
2664     },
2665     returns => {
2666         type => 'string',
2667     },
2668     code => sub {
2669         my ($param) = @_;
2670
2671         my $rpcenv = PVE::RPCEnvironment::get();
2672         my $authuser = $rpcenv->get_user();
2673
2674         my $node = extract_param($param, 'node');
2675         my $vmid = extract_param($param, 'vmid');
2676
2677         die "VM is paused - cannot shutdown\n" if PVE::QemuServer::vm_is_paused($vmid);
2678
2679         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2680
2681         my $realcmd = sub {
2682             my $upid = shift;
2683
2684             syslog('info', "requesting reboot of VM $vmid: $upid\n");
2685             PVE::QemuServer::vm_reboot($vmid, $param->{timeout});
2686             return;
2687         };
2688
2689         return $rpcenv->fork_worker('qmreboot', $vmid, $authuser, $realcmd);
2690     }});
2691
2692 __PACKAGE__->register_method({
2693     name => 'vm_suspend',
2694     path => '{vmid}/status/suspend',
2695     method => 'POST',
2696     protected => 1,
2697     proxyto => 'node',
2698     description => "Suspend virtual machine.",
2699     permissions => {
2700         description => "You need 'VM.PowerMgmt' on /vms/{vmid}, and if you have set 'todisk',".
2701             " you need also 'VM.Config.Disk' on /vms/{vmid} and 'Datastore.AllocateSpace'".
2702             " on the storage for the vmstate.",
2703         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2704     },
2705     parameters => {
2706         additionalProperties => 0,
2707         properties => {
2708             node => get_standard_option('pve-node'),
2709             vmid => get_standard_option('pve-vmid',
2710                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2711             skiplock => get_standard_option('skiplock'),
2712             todisk => {
2713                 type => 'boolean',
2714                 default => 0,
2715                 optional => 1,
2716                 description => 'If set, suspends the VM to disk. Will be resumed on next VM start.',
2717             },
2718             statestorage => get_standard_option('pve-storage-id', {
2719                 description => "The storage for the VM state",
2720                 requires => 'todisk',
2721                 optional => 1,
2722                 completion => \&PVE::Storage::complete_storage_enabled,
2723             }),
2724         },
2725     },
2726     returns => {
2727         type => 'string',
2728     },
2729     code => sub {
2730         my ($param) = @_;
2731
2732         my $rpcenv = PVE::RPCEnvironment::get();
2733         my $authuser = $rpcenv->get_user();
2734
2735         my $node = extract_param($param, 'node');
2736         my $vmid = extract_param($param, 'vmid');
2737
2738         my $todisk = extract_param($param, 'todisk') // 0;
2739
2740         my $statestorage = extract_param($param, 'statestorage');
2741
2742         my $skiplock = extract_param($param, 'skiplock');
2743         raise_param_exc({ skiplock => "Only root may use this option." })
2744             if $skiplock && $authuser ne 'root@pam';
2745
2746         die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2747
2748         die "Cannot suspend HA managed VM to disk\n"
2749             if $todisk && PVE::HA::Config::vm_is_ha_managed($vmid);
2750
2751         # early check for storage permission, for better user feedback
2752         if ($todisk) {
2753             $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
2754
2755             if (!$statestorage) {
2756                 # get statestorage from config if none is given
2757                 my $conf = PVE::QemuConfig->load_config($vmid);
2758                 my $storecfg = PVE::Storage::config();
2759                 $statestorage = PVE::QemuServer::find_vmstate_storage($conf, $storecfg);
2760             }
2761
2762             $rpcenv->check($authuser, "/storage/$statestorage", ['Datastore.AllocateSpace']);
2763         }
2764
2765         my $realcmd = sub {
2766             my $upid = shift;
2767
2768             syslog('info', "suspend VM $vmid: $upid\n");
2769
2770             PVE::QemuServer::vm_suspend($vmid, $skiplock, $todisk, $statestorage);
2771
2772             return;
2773         };
2774
2775         my $taskname = $todisk ? 'qmsuspend' : 'qmpause';
2776         return $rpcenv->fork_worker($taskname, $vmid, $authuser, $realcmd);
2777     }});
2778
2779 __PACKAGE__->register_method({
2780     name => 'vm_resume',
2781     path => '{vmid}/status/resume',
2782     method => 'POST',
2783     protected => 1,
2784     proxyto => 'node',
2785     description => "Resume virtual machine.",
2786     permissions => {
2787         check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2788     },
2789     parameters => {
2790         additionalProperties => 0,
2791         properties => {
2792             node => get_standard_option('pve-node'),
2793             vmid => get_standard_option('pve-vmid',
2794                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2795             skiplock => get_standard_option('skiplock'),
2796             nocheck => { type => 'boolean', optional => 1 },
2797
2798         },
2799     },
2800     returns => {
2801         type => 'string',
2802     },
2803     code => sub {
2804         my ($param) = @_;
2805
2806         my $rpcenv = PVE::RPCEnvironment::get();
2807
2808         my $authuser = $rpcenv->get_user();
2809
2810         my $node = extract_param($param, 'node');
2811
2812         my $vmid = extract_param($param, 'vmid');
2813
2814         my $skiplock = extract_param($param, 'skiplock');
2815         raise_param_exc({ skiplock => "Only root may use this option." })
2816             if $skiplock && $authuser ne 'root@pam';
2817
2818         my $nocheck = extract_param($param, 'nocheck');
2819         raise_param_exc({ nocheck => "Only root may use this option." })
2820             if $nocheck && $authuser ne 'root@pam';
2821
2822         my $to_disk_suspended;
2823         eval {
2824             PVE::QemuConfig->lock_config($vmid, sub {
2825                 my $conf = PVE::QemuConfig->load_config($vmid);
2826                 $to_disk_suspended = PVE::QemuConfig->has_lock($conf, 'suspended');
2827             });
2828         };
2829
2830         die "VM $vmid not running\n"
2831             if !$to_disk_suspended && !PVE::QemuServer::check_running($vmid, $nocheck);
2832
2833         my $realcmd = sub {
2834             my $upid = shift;
2835
2836             syslog('info', "resume VM $vmid: $upid\n");
2837
2838             if (!$to_disk_suspended) {
2839                 PVE::QemuServer::vm_resume($vmid, $skiplock, $nocheck);
2840             } else {
2841                 my $storecfg = PVE::Storage::config();
2842                 PVE::QemuServer::vm_start($storecfg, $vmid, { skiplock => $skiplock });
2843             }
2844
2845             return;
2846         };
2847
2848         return $rpcenv->fork_worker('qmresume', $vmid, $authuser, $realcmd);
2849     }});
2850
2851 __PACKAGE__->register_method({
2852     name => 'vm_sendkey',
2853     path => '{vmid}/sendkey',
2854     method => 'PUT',
2855     protected => 1,
2856     proxyto => 'node',
2857     description => "Send key event to virtual machine.",
2858     permissions => {
2859         check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
2860     },
2861     parameters => {
2862         additionalProperties => 0,
2863         properties => {
2864             node => get_standard_option('pve-node'),
2865             vmid => get_standard_option('pve-vmid',
2866                                         { completion => \&PVE::QemuServer::complete_vmid_running }),
2867             skiplock => get_standard_option('skiplock'),
2868             key => {
2869                 description => "The key (qemu monitor encoding).",
2870                 type => 'string'
2871             }
2872         },
2873     },
2874     returns => { type => 'null'},
2875     code => sub {
2876         my ($param) = @_;
2877
2878         my $rpcenv = PVE::RPCEnvironment::get();
2879
2880         my $authuser = $rpcenv->get_user();
2881
2882         my $node = extract_param($param, 'node');
2883
2884         my $vmid = extract_param($param, 'vmid');
2885
2886         my $skiplock = extract_param($param, 'skiplock');
2887         raise_param_exc({ skiplock => "Only root may use this option." })
2888             if $skiplock && $authuser ne 'root@pam';
2889
2890         PVE::QemuServer::vm_sendkey($vmid, $skiplock, $param->{key});
2891
2892         return;
2893     }});
2894
2895 __PACKAGE__->register_method({
2896     name => 'vm_feature',
2897     path => '{vmid}/feature',
2898     method => 'GET',
2899     proxyto => 'node',
2900     protected => 1,
2901     description => "Check if feature for virtual machine is available.",
2902     permissions => {
2903         check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
2904     },
2905     parameters => {
2906         additionalProperties => 0,
2907         properties => {
2908             node => get_standard_option('pve-node'),
2909             vmid => get_standard_option('pve-vmid'),
2910             feature => {
2911                 description => "Feature to check.",
2912                 type => 'string',
2913                 enum => [ 'snapshot', 'clone', 'copy' ],
2914             },
2915             snapname => get_standard_option('pve-snapshot-name', {
2916                 optional => 1,
2917             }),
2918         },
2919     },
2920     returns => {
2921         type => "object",
2922         properties => {
2923             hasFeature => { type => 'boolean' },
2924             nodes => {
2925                 type => 'array',
2926                 items => { type => 'string' },
2927             }
2928         },
2929     },
2930     code => sub {
2931         my ($param) = @_;
2932
2933         my $node = extract_param($param, 'node');
2934
2935         my $vmid = extract_param($param, 'vmid');
2936
2937         my $snapname = extract_param($param, 'snapname');
2938
2939         my $feature = extract_param($param, 'feature');
2940
2941         my $running = PVE::QemuServer::check_running($vmid);
2942
2943         my $conf = PVE::QemuConfig->load_config($vmid);
2944
2945         if($snapname){
2946             my $snap = $conf->{snapshots}->{$snapname};
2947             die "snapshot '$snapname' does not exist\n" if !defined($snap);
2948             $conf = $snap;
2949         }
2950         my $storecfg = PVE::Storage::config();
2951
2952         my $nodelist = PVE::QemuServer::shared_nodes($conf, $storecfg);
2953         my $hasFeature = PVE::QemuConfig->has_feature($feature, $conf, $storecfg, $snapname, $running);
2954
2955         return {
2956             hasFeature => $hasFeature,
2957             nodes => [ keys %$nodelist ],
2958         };
2959     }});
2960
2961 __PACKAGE__->register_method({
2962     name => 'clone_vm',
2963     path => '{vmid}/clone',
2964     method => 'POST',
2965     protected => 1,
2966     proxyto => 'node',
2967     description => "Create a copy of virtual machine/template.",
2968     permissions => {
2969         description => "You need 'VM.Clone' permissions on /vms/{vmid}, and 'VM.Allocate' permissions " .
2970             "on /vms/{newid} (or on the VM pool /pool/{pool}). You also need " .
2971             "'Datastore.AllocateSpace' on any used storage.",
2972         check =>
2973         [ 'and',
2974           ['perm', '/vms/{vmid}', [ 'VM.Clone' ]],
2975           [ 'or',
2976             [ 'perm', '/vms/{newid}', ['VM.Allocate']],
2977             [ 'perm', '/pool/{pool}', ['VM.Allocate'], require_param => 'pool'],
2978           ],
2979         ]
2980     },
2981     parameters => {
2982         additionalProperties => 0,
2983         properties => {
2984             node => get_standard_option('pve-node'),
2985             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2986             newid => get_standard_option('pve-vmid', {
2987                 completion => \&PVE::Cluster::complete_next_vmid,
2988                 description => 'VMID for the clone.' }),
2989             name => {
2990                 optional => 1,
2991                 type => 'string', format => 'dns-name',
2992                 description => "Set a name for the new VM.",
2993             },
2994             description => {
2995                 optional => 1,
2996                 type => 'string',
2997                 description => "Description for the new VM.",
2998             },
2999             pool => {
3000                 optional => 1,
3001                 type => 'string', format => 'pve-poolid',
3002                 description => "Add the new VM to the specified pool.",
3003             },
3004             snapname => get_standard_option('pve-snapshot-name', {
3005                 optional => 1,
3006             }),
3007             storage => get_standard_option('pve-storage-id', {
3008                 description => "Target storage for full clone.",
3009                 optional => 1,
3010             }),
3011             'format' => {
3012                 description => "Target format for file storage. Only valid for full clone.",
3013                 type => 'string',
3014                 optional => 1,
3015                 enum => [ 'raw', 'qcow2', 'vmdk'],
3016             },
3017             full => {
3018                 optional => 1,
3019                 type => 'boolean',
3020                 description => "Create a full copy of all disks. This is always done when " .
3021                     "you clone a normal VM. For VM templates, we try to create a linked clone by default.",
3022             },
3023             target => get_standard_option('pve-node', {
3024                 description => "Target node. Only allowed if the original VM is on shared storage.",
3025                 optional => 1,
3026             }),
3027             bwlimit => {
3028                 description => "Override I/O bandwidth limit (in KiB/s).",
3029                 optional => 1,
3030                 type => 'integer',
3031                 minimum => '0',
3032                 default => 'clone limit from datacenter or storage config',
3033             },
3034         },
3035     },
3036     returns => {
3037         type => 'string',
3038     },
3039     code => sub {
3040         my ($param) = @_;
3041
3042         my $rpcenv = PVE::RPCEnvironment::get();
3043         my $authuser = $rpcenv->get_user();
3044
3045         my $node = extract_param($param, 'node');
3046         my $vmid = extract_param($param, 'vmid');
3047         my $newid = extract_param($param, 'newid');
3048         my $pool = extract_param($param, 'pool');
3049         $rpcenv->check_pool_exist($pool) if defined($pool);
3050
3051         my $snapname = extract_param($param, 'snapname');
3052         my $storage = extract_param($param, 'storage');
3053         my $format = extract_param($param, 'format');
3054         my $target = extract_param($param, 'target');
3055
3056         my $localnode = PVE::INotify::nodename();
3057
3058         if ($target && ($target eq $localnode || $target eq 'localhost')) {
3059             undef $target;
3060         }
3061
3062         PVE::Cluster::check_node_exists($target) if $target;
3063
3064         my $storecfg = PVE::Storage::config();
3065
3066         if ($storage) {
3067             # check if storage is enabled on local node
3068             PVE::Storage::storage_check_enabled($storecfg, $storage);
3069             if ($target) {
3070                 # check if storage is available on target node
3071                 PVE::Storage::storage_check_enabled($storecfg, $storage, $target);
3072                 # clone only works if target storage is shared
3073                 my $scfg = PVE::Storage::storage_config($storecfg, $storage);
3074                 die "can't clone to non-shared storage '$storage'\n" if !$scfg->{shared};
3075             }
3076         }
3077
3078         PVE::Cluster::check_cfs_quorum();
3079
3080         my $running = PVE::QemuServer::check_running($vmid) || 0;
3081
3082         my $clonefn = sub {
3083             # do all tests after lock but before forking worker - if possible
3084
3085             my $conf = PVE::QemuConfig->load_config($vmid);
3086             PVE::QemuConfig->check_lock($conf);
3087
3088             my $verify_running = PVE::QemuServer::check_running($vmid) || 0;
3089             die "unexpected state change\n" if $verify_running != $running;
3090
3091             die "snapshot '$snapname' does not exist\n"
3092                 if $snapname && !defined( $conf->{snapshots}->{$snapname});
3093
3094             my $full = extract_param($param, 'full') // !PVE::QemuConfig->is_template($conf);
3095
3096             die "parameter 'storage' not allowed for linked clones\n"
3097                 if defined($storage) && !$full;
3098
3099             die "parameter 'format' not allowed for linked clones\n"
3100                 if defined($format) && !$full;
3101
3102             my $oldconf = $snapname ? $conf->{snapshots}->{$snapname} : $conf;
3103
3104             my $sharedvm = &$check_storage_access_clone($rpcenv, $authuser, $storecfg, $oldconf, $storage);
3105
3106             die "can't clone VM to node '$target' (VM uses local storage)\n"
3107                 if $target && !$sharedvm;
3108
3109             my $conffile = PVE::QemuConfig->config_file($newid);
3110             die "unable to create VM $newid: config file already exists\n"
3111                 if -f $conffile;
3112
3113             my $newconf = { lock => 'clone' };
3114             my $drives = {};
3115             my $fullclone = {};
3116             my $vollist = [];
3117
3118             foreach my $opt (keys %$oldconf) {
3119                 my $value = $oldconf->{$opt};
3120
3121                 # do not copy snapshot related info
3122                 next if $opt eq 'snapshots' ||  $opt eq 'parent' || $opt eq 'snaptime' ||
3123                     $opt eq 'vmstate' || $opt eq 'snapstate';
3124
3125                 # no need to copy unused images, because VMID(owner) changes anyways
3126                 next if $opt =~ m/^unused\d+$/;
3127
3128                 # always change MAC! address
3129                 if ($opt =~ m/^net(\d+)$/) {
3130                     my $net = PVE::QemuServer::parse_net($value);
3131                     my $dc = PVE::Cluster::cfs_read_file('datacenter.cfg');
3132                     $net->{macaddr} =  PVE::Tools::random_ether_addr($dc->{mac_prefix});
3133                     $newconf->{$opt} = PVE::QemuServer::print_net($net);
3134                 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
3135                     my $drive = PVE::QemuServer::parse_drive($opt, $value);
3136                     die "unable to parse drive options for '$opt'\n" if !$drive;
3137                     if (PVE::QemuServer::drive_is_cdrom($drive, 1)) {
3138                         $newconf->{$opt} = $value; # simply copy configuration
3139                     } else {
3140                         if ($full || PVE::QemuServer::drive_is_cloudinit($drive)) {
3141                             die "Full clone feature is not supported for drive '$opt'\n"
3142                                 if !PVE::Storage::volume_has_feature($storecfg, 'copy', $drive->{file}, $snapname, $running);
3143                             $fullclone->{$opt} = 1;
3144                         } else {
3145                             # not full means clone instead of copy
3146                             die "Linked clone feature is not supported for drive '$opt'\n"
3147                                 if !PVE::Storage::volume_has_feature($storecfg, 'clone', $drive->{file}, $snapname, $running);
3148                         }
3149                         $drives->{$opt} = $drive;
3150                         next if PVE::QemuServer::drive_is_cloudinit($drive);
3151                         push @$vollist, $drive->{file};
3152                     }
3153                 } else {
3154                     # copy everything else
3155                     $newconf->{$opt} = $value;
3156                 }
3157             }
3158
3159             # auto generate a new uuid
3160             my $smbios1 = PVE::QemuServer::parse_smbios1($newconf->{smbios1} || '');
3161             $smbios1->{uuid} = PVE::QemuServer::generate_uuid();
3162             $newconf->{smbios1} = PVE::QemuServer::print_smbios1($smbios1);
3163             # auto generate a new vmgenid only if the option was set for template
3164             if ($newconf->{vmgenid}) {
3165                 $newconf->{vmgenid} = PVE::QemuServer::generate_uuid();
3166             }
3167
3168             delete $newconf->{template};
3169
3170             if ($param->{name}) {
3171                 $newconf->{name} = $param->{name};
3172             } else {
3173                 $newconf->{name} = "Copy-of-VM-" . ($oldconf->{name} // $vmid);
3174             }
3175
3176             if ($param->{description}) {
3177                 $newconf->{description} = $param->{description};
3178             }
3179
3180             # create empty/temp config - this fails if VM already exists on other node
3181             # FIXME use PVE::QemuConfig->create_and_lock_config and adapt code
3182             PVE::Tools::file_set_contents($conffile, "# qmclone temporary file\nlock: clone\n");
3183
3184             my $realcmd = sub {
3185                 my $upid = shift;
3186
3187                 my $newvollist = [];
3188                 my $jobs = {};
3189
3190                 eval {
3191                     local $SIG{INT} =
3192                         local $SIG{TERM} =
3193                         local $SIG{QUIT} =
3194                         local $SIG{HUP} = sub { die "interrupted by signal\n"; };
3195
3196                     PVE::Storage::activate_volumes($storecfg, $vollist, $snapname);
3197
3198                     my $bwlimit = extract_param($param, 'bwlimit');
3199
3200                     my $total_jobs = scalar(keys %{$drives});
3201                     my $i = 1;
3202
3203                     foreach my $opt (sort keys %$drives) {
3204                         my $drive = $drives->{$opt};
3205                         my $skipcomplete = ($total_jobs != $i); # finish after last drive
3206                         my $completion = $skipcomplete ? 'skip' : 'complete';
3207
3208                         my $src_sid = PVE::Storage::parse_volume_id($drive->{file});
3209                         my $storage_list = [ $src_sid ];
3210                         push @$storage_list, $storage if defined($storage);
3211                         my $clonelimit = PVE::Storage::get_bandwidth_limit('clone', $storage_list, $bwlimit);
3212
3213                         my $newdrive = PVE::QemuServer::clone_disk(
3214                             $storecfg,
3215                             $vmid,
3216                             $running,
3217                             $opt,
3218                             $drive,
3219                             $snapname,
3220                             $newid,
3221                             $storage,
3222                             $format,
3223                             $fullclone->{$opt},
3224                             $newvollist,
3225                             $jobs,
3226                             $completion,
3227                             $oldconf->{agent},
3228                             $clonelimit,
3229                             $oldconf
3230                         );
3231
3232                         $newconf->{$opt} = PVE::QemuServer::print_drive($newdrive);
3233
3234                         PVE::QemuConfig->write_config($newid, $newconf);
3235                         $i++;
3236                     }
3237
3238                     delete $newconf->{lock};
3239
3240                     # do not write pending changes
3241                     if (my @changes = keys %{$newconf->{pending}}) {
3242                         my $pending = join(',', @changes);
3243                         warn "found pending changes for '$pending', discarding for clone\n";
3244                         delete $newconf->{pending};
3245                     }
3246
3247                     PVE::QemuConfig->write_config($newid, $newconf);
3248
3249                     if ($target) {
3250                         # always deactivate volumes - avoid lvm LVs to be active on several nodes
3251                         PVE::Storage::deactivate_volumes($storecfg, $vollist, $snapname) if !$running;
3252                         PVE::Storage::deactivate_volumes($storecfg, $newvollist);
3253
3254                         my $newconffile = PVE::QemuConfig->config_file($newid, $target);
3255                         die "Failed to move config to node '$target' - rename failed: $!\n"
3256                             if !rename($conffile, $newconffile);
3257                     }
3258
3259                     PVE::AccessControl::add_vm_to_pool($newid, $pool) if $pool;
3260                 };
3261                 if (my $err = $@) {
3262                     eval { PVE::QemuServer::qemu_blockjobs_cancel($vmid, $jobs) };
3263                     sleep 1; # some storage like rbd need to wait before release volume - really?
3264
3265                     foreach my $volid (@$newvollist) {
3266                         eval { PVE::Storage::vdisk_free($storecfg, $volid); };
3267                         warn $@ if $@;
3268                     }
3269
3270                     PVE::Firewall::remove_vmfw_conf($newid);
3271
3272                     unlink $conffile; # avoid races -> last thing before die
3273
3274                     die "clone failed: $err";
3275                 }
3276
3277                 return;
3278             };
3279
3280             PVE::Firewall::clone_vmfw_conf($vmid, $newid);
3281
3282             return $rpcenv->fork_worker('qmclone', $vmid, $authuser, $realcmd);
3283         };
3284
3285         # Aquire exclusive lock lock for $newid
3286         my $lock_target_vm = sub {
3287             return PVE::QemuConfig->lock_config_full($newid, 1, $clonefn);
3288         };
3289
3290         # exclusive lock if VM is running - else shared lock is enough;
3291         if ($running) {
3292             return PVE::QemuConfig->lock_config_full($vmid, 1, $lock_target_vm);
3293         } else {
3294             return PVE::QemuConfig->lock_config_shared($vmid, 1, $lock_target_vm);
3295         }
3296     }});
3297
3298 __PACKAGE__->register_method({
3299     name => 'move_vm_disk',
3300     path => '{vmid}/move_disk',
3301     method => 'POST',
3302     protected => 1,
3303     proxyto => 'node',
3304     description => "Move volume to different storage or to a different VM.",
3305     permissions => {
3306         description => "You need 'VM.Config.Disk' permissions on /vms/{vmid}, " .
3307             "and 'Datastore.AllocateSpace' permissions on the storage. To move ".
3308             "a disk to another VM, you need the permissions on the target VM as well.",
3309         check => ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
3310     },
3311     parameters => {
3312         additionalProperties => 0,
3313         properties => {
3314             node => get_standard_option('pve-node'),
3315             vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3316             'target-vmid' => get_standard_option('pve-vmid', {
3317                 completion => \&PVE::QemuServer::complete_vmid,
3318                 optional => 1,
3319             }),
3320             disk => {
3321                 type => 'string',
3322                 description => "The disk you want to move.",
3323                 enum => [PVE::QemuServer::Drive::valid_drive_names_with_unused()],
3324             },
3325             storage => get_standard_option('pve-storage-id', {
3326                 description => "Target storage.",
3327                 completion => \&PVE::QemuServer::complete_storage,
3328                 optional => 1,
3329             }),
3330             'format' => {
3331                 type => 'string',
3332                 description => "Target Format.",
3333                 enum => [ 'raw', 'qcow2', 'vmdk' ],
3334                 optional => 1,
3335             },
3336             delete => {
3337                 type => 'boolean',
3338                 description => "Delete the original disk after successful copy. By default the"
3339                     ." original disk is kept as unused disk.",
3340                 optional => 1,
3341                 default => 0