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1 package PVE::API2::Qemu;
2
3 use strict;
4 use warnings;
5 use Cwd 'abs_path';
6 use Net::SSLeay;
7 use UUID;
8 use POSIX;
9 use IO::Socket::IP;
10 use URI::Escape;
11
12 use PVE::Cluster qw (cfs_read_file cfs_write_file);;
13 use PVE::SafeSyslog;
14 use PVE::Tools qw(extract_param);
15 use PVE::Exception qw(raise raise_param_exc raise_perm_exc);
16 use PVE::Storage;
17 use PVE::JSONSchema qw(get_standard_option);
18 use PVE::RESTHandler;
19 use PVE::ReplicationConfig;
20 use PVE::GuestHelpers;
21 use PVE::QemuConfig;
22 use PVE::QemuServer;
23 use PVE::QemuMigrate;
24 use PVE::RPCEnvironment;
25 use PVE::AccessControl;
26 use PVE::INotify;
27 use PVE::Network;
28 use PVE::Firewall;
29 use PVE::API2::Firewall::VM;
30 use PVE::API2::Qemu::Agent;
31
32 BEGIN {
33 if (!$ENV{PVE_GENERATING_DOCS}) {
34 require PVE::HA::Env::PVE2;
35 import PVE::HA::Env::PVE2;
36 require PVE::HA::Config;
37 import PVE::HA::Config;
38 }
39 }
40
41 use Data::Dumper; # fixme: remove
42
43 use base qw(PVE::RESTHandler);
44
45 my $opt_force_description = "Force physical removal. Without this, we simple remove the disk from the config file and create an additional configuration entry called 'unused[n]', which contains the volume ID. Unlink of unused[n] always cause physical removal.";
46
47 my $resolve_cdrom_alias = sub {
48 my $param = shift;
49
50 if (my $value = $param->{cdrom}) {
51 $value .= ",media=cdrom" if $value !~ m/media=/;
52 $param->{ide2} = $value;
53 delete $param->{cdrom};
54 }
55 };
56
57 my $NEW_DISK_RE = qr!^(([^/:\s]+):)?(\d+(\.\d+)?)$!;
58 my $check_storage_access = sub {
59 my ($rpcenv, $authuser, $storecfg, $vmid, $settings, $default_storage) = @_;
60
61 PVE::QemuServer::foreach_drive($settings, sub {
62 my ($ds, $drive) = @_;
63
64 my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
65
66 my $volid = $drive->{file};
67
68 if (!$volid || ($volid eq 'none' || $volid eq 'cloudinit')) {
69 # nothing to check
70 } elsif ($volid =~ m/^(([^:\s]+):)?(cloudinit)$/) {
71 # nothing to check
72 } elsif ($isCDROM && ($volid eq 'cdrom')) {
73 $rpcenv->check($authuser, "/", ['Sys.Console']);
74 } elsif (!$isCDROM && ($volid =~ $NEW_DISK_RE)) {
75 my ($storeid, $size) = ($2 || $default_storage, $3);
76 die "no storage ID specified (and no default storage)\n" if !$storeid;
77 $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
78 my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
79 raise_param_exc({ storage => "storage '$storeid' does not support vm images"})
80 if !$scfg->{content}->{images};
81 } else {
82 PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
83 }
84 });
85
86 $rpcenv->check($authuser, "/storage/$settings->{vmstatestorage}", ['Datastore.AllocateSpace'])
87 if defined($settings->{vmstatestorage});
88 };
89
90 my $check_storage_access_clone = sub {
91 my ($rpcenv, $authuser, $storecfg, $conf, $storage) = @_;
92
93 my $sharedvm = 1;
94
95 PVE::QemuServer::foreach_drive($conf, sub {
96 my ($ds, $drive) = @_;
97
98 my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
99
100 my $volid = $drive->{file};
101
102 return if !$volid || $volid eq 'none';
103
104 if ($isCDROM) {
105 if ($volid eq 'cdrom') {
106 $rpcenv->check($authuser, "/", ['Sys.Console']);
107 } else {
108 # we simply allow access
109 my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
110 my $scfg = PVE::Storage::storage_config($storecfg, $sid);
111 $sharedvm = 0 if !$scfg->{shared};
112
113 }
114 } else {
115 my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
116 my $scfg = PVE::Storage::storage_config($storecfg, $sid);
117 $sharedvm = 0 if !$scfg->{shared};
118
119 $sid = $storage if $storage;
120 $rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
121 }
122 });
123
124 $rpcenv->check($authuser, "/storage/$conf->{vmstatestorage}", ['Datastore.AllocateSpace'])
125 if defined($conf->{vmstatestorage});
126
127 return $sharedvm;
128 };
129
130 # Note: $pool is only needed when creating a VM, because pool permissions
131 # are automatically inherited if VM already exists inside a pool.
132 my $create_disks = sub {
133 my ($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $settings, $default_storage) = @_;
134
135 my $vollist = [];
136
137 my $res = {};
138
139 my $code = sub {
140 my ($ds, $disk) = @_;
141
142 my $volid = $disk->{file};
143
144 if (!$volid || $volid eq 'none' || $volid eq 'cdrom') {
145 delete $disk->{size};
146 $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
147 } elsif ($volid =~ m!^(?:([^/:\s]+):)?cloudinit$!) {
148 my $storeid = $1 || $default_storage;
149 die "no storage ID specified (and no default storage)\n" if !$storeid;
150 my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
151 my $name = "vm-$vmid-cloudinit";
152
153 my $fmt = undef;
154 if ($scfg->{path}) {
155 $fmt = $disk->{format} // "qcow2";
156 $name .= ".$fmt";
157 } else {
158 $fmt = $disk->{format} // "raw";
159 }
160
161 # Initial disk created with 4 MB and aligned to 4MB on regeneration
162 my $ci_size = PVE::QemuServer::Cloudinit::CLOUDINIT_DISK_SIZE;
163 my $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, $name, $ci_size/1024);
164 $disk->{file} = $volid;
165 $disk->{media} = 'cdrom';
166 push @$vollist, $volid;
167 delete $disk->{format}; # no longer needed
168 $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
169 } elsif ($volid =~ $NEW_DISK_RE) {
170 my ($storeid, $size) = ($2 || $default_storage, $3);
171 die "no storage ID specified (and no default storage)\n" if !$storeid;
172 my $defformat = PVE::Storage::storage_default_format($storecfg, $storeid);
173 my $fmt = $disk->{format} || $defformat;
174
175 $size = PVE::Tools::convert_size($size, 'gb' => 'kb'); # vdisk_alloc uses kb
176
177 my $volid;
178 if ($ds eq 'efidisk0') {
179 ($volid, $size) = PVE::QemuServer::create_efidisk($storecfg, $storeid, $vmid, $fmt, $arch);
180 } else {
181 $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, undef, $size);
182 }
183 push @$vollist, $volid;
184 $disk->{file} = $volid;
185 $disk->{size} = PVE::Tools::convert_size($size, 'kb' => 'b');
186 delete $disk->{format}; # no longer needed
187 $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
188 } else {
189
190 PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
191
192 my $volid_is_new = 1;
193
194 if ($conf->{$ds}) {
195 my $olddrive = PVE::QemuServer::parse_drive($ds, $conf->{$ds});
196 $volid_is_new = undef if $olddrive->{file} && $olddrive->{file} eq $volid;
197 }
198
199 if ($volid_is_new) {
200
201 my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
202
203 PVE::Storage::activate_volumes($storecfg, [ $volid ]) if $storeid;
204
205 my $size = PVE::Storage::volume_size_info($storecfg, $volid);
206
207 die "volume $volid does not exists\n" if !$size;
208
209 $disk->{size} = $size;
210 }
211
212 $res->{$ds} = PVE::QemuServer::print_drive($vmid, $disk);
213 }
214 };
215
216 eval { PVE::QemuServer::foreach_drive($settings, $code); };
217
218 # free allocated images on error
219 if (my $err = $@) {
220 syslog('err', "VM $vmid creating disks failed");
221 foreach my $volid (@$vollist) {
222 eval { PVE::Storage::vdisk_free($storecfg, $volid); };
223 warn $@ if $@;
224 }
225 die $err;
226 }
227
228 # modify vm config if everything went well
229 foreach my $ds (keys %$res) {
230 $conf->{$ds} = $res->{$ds};
231 }
232
233 return $vollist;
234 };
235
236 my $cpuoptions = {
237 'cores' => 1,
238 'cpu' => 1,
239 'cpulimit' => 1,
240 'cpuunits' => 1,
241 'numa' => 1,
242 'smp' => 1,
243 'sockets' => 1,
244 'vcpus' => 1,
245 };
246
247 my $memoryoptions = {
248 'memory' => 1,
249 'balloon' => 1,
250 'shares' => 1,
251 };
252
253 my $hwtypeoptions = {
254 'acpi' => 1,
255 'hotplug' => 1,
256 'kvm' => 1,
257 'machine' => 1,
258 'scsihw' => 1,
259 'smbios1' => 1,
260 'tablet' => 1,
261 'vga' => 1,
262 'watchdog' => 1,
263 'audio0' => 1,
264 };
265
266 my $generaloptions = {
267 'agent' => 1,
268 'autostart' => 1,
269 'bios' => 1,
270 'description' => 1,
271 'keyboard' => 1,
272 'localtime' => 1,
273 'migrate_downtime' => 1,
274 'migrate_speed' => 1,
275 'name' => 1,
276 'onboot' => 1,
277 'ostype' => 1,
278 'protection' => 1,
279 'reboot' => 1,
280 'startdate' => 1,
281 'startup' => 1,
282 'tdf' => 1,
283 'template' => 1,
284 };
285
286 my $vmpoweroptions = {
287 'freeze' => 1,
288 };
289
290 my $diskoptions = {
291 'boot' => 1,
292 'bootdisk' => 1,
293 'vmstatestorage' => 1,
294 };
295
296 my $cloudinitoptions = {
297 cicustom => 1,
298 cipassword => 1,
299 citype => 1,
300 ciuser => 1,
301 nameserver => 1,
302 searchdomain => 1,
303 sshkeys => 1,
304 };
305
306 my $check_vm_modify_config_perm = sub {
307 my ($rpcenv, $authuser, $vmid, $pool, $key_list) = @_;
308
309 return 1 if $authuser eq 'root@pam';
310
311 foreach my $opt (@$key_list) {
312 # some checks (e.g., disk, serial port, usb) need to be done somewhere
313 # else, as there the permission can be value dependend
314 next if PVE::QemuServer::is_valid_drivename($opt);
315 next if $opt eq 'cdrom';
316 next if $opt =~ m/^(?:unused|serial|usb)\d+$/;
317
318
319 if ($cpuoptions->{$opt} || $opt =~ m/^numa\d+$/) {
320 $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.CPU']);
321 } elsif ($memoryoptions->{$opt}) {
322 $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Memory']);
323 } elsif ($hwtypeoptions->{$opt}) {
324 $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
325 } elsif ($generaloptions->{$opt}) {
326 $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Options']);
327 # special case for startup since it changes host behaviour
328 if ($opt eq 'startup') {
329 $rpcenv->check_full($authuser, "/", ['Sys.Modify']);
330 }
331 } elsif ($vmpoweroptions->{$opt}) {
332 $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.PowerMgmt']);
333 } elsif ($diskoptions->{$opt}) {
334 $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk']);
335 } elsif ($cloudinitoptions->{$opt} || ($opt =~ m/^(?:net|ipconfig)\d+$/)) {
336 $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
337 } else {
338 # catches hostpci\d+, args, lock, etc.
339 # new options will be checked here
340 die "only root can set '$opt' config\n";
341 }
342 }
343
344 return 1;
345 };
346
347 __PACKAGE__->register_method({
348 name => 'vmlist',
349 path => '',
350 method => 'GET',
351 description => "Virtual machine index (per node).",
352 permissions => {
353 description => "Only list VMs where you have VM.Audit permissons on /vms/<vmid>.",
354 user => 'all',
355 },
356 proxyto => 'node',
357 protected => 1, # qemu pid files are only readable by root
358 parameters => {
359 additionalProperties => 0,
360 properties => {
361 node => get_standard_option('pve-node'),
362 full => {
363 type => 'boolean',
364 optional => 1,
365 description => "Determine the full status of active VMs.",
366 },
367 },
368 },
369 returns => {
370 type => 'array',
371 items => {
372 type => "object",
373 properties => $PVE::QemuServer::vmstatus_return_properties,
374 },
375 links => [ { rel => 'child', href => "{vmid}" } ],
376 },
377 code => sub {
378 my ($param) = @_;
379
380 my $rpcenv = PVE::RPCEnvironment::get();
381 my $authuser = $rpcenv->get_user();
382
383 my $vmstatus = PVE::QemuServer::vmstatus(undef, $param->{full});
384
385 my $res = [];
386 foreach my $vmid (keys %$vmstatus) {
387 next if !$rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Audit' ], 1);
388
389 my $data = $vmstatus->{$vmid};
390 push @$res, $data;
391 }
392
393 return $res;
394 }});
395
396
397
398 __PACKAGE__->register_method({
399 name => 'create_vm',
400 path => '',
401 method => 'POST',
402 description => "Create or restore a virtual machine.",
403 permissions => {
404 description => "You need 'VM.Allocate' permissions on /vms/{vmid} or on the VM pool /pool/{pool}. " .
405 "For restore (option 'archive'), it is enough if the user has 'VM.Backup' permission and the VM already exists. " .
406 "If you create disks you need 'Datastore.AllocateSpace' on any used storage.",
407 user => 'all', # check inside
408 },
409 protected => 1,
410 proxyto => 'node',
411 parameters => {
412 additionalProperties => 0,
413 properties => PVE::QemuServer::json_config_properties(
414 {
415 node => get_standard_option('pve-node'),
416 vmid => get_standard_option('pve-vmid', { completion => \&PVE::Cluster::complete_next_vmid }),
417 archive => {
418 description => "The backup file.",
419 type => 'string',
420 optional => 1,
421 maxLength => 255,
422 completion => \&PVE::QemuServer::complete_backup_archives,
423 },
424 storage => get_standard_option('pve-storage-id', {
425 description => "Default storage.",
426 optional => 1,
427 completion => \&PVE::QemuServer::complete_storage,
428 }),
429 force => {
430 optional => 1,
431 type => 'boolean',
432 description => "Allow to overwrite existing VM.",
433 requires => 'archive',
434 },
435 unique => {
436 optional => 1,
437 type => 'boolean',
438 description => "Assign a unique random ethernet address.",
439 requires => 'archive',
440 },
441 pool => {
442 optional => 1,
443 type => 'string', format => 'pve-poolid',
444 description => "Add the VM to the specified pool.",
445 },
446 bwlimit => {
447 description => "Override I/O bandwidth limit (in KiB/s).",
448 optional => 1,
449 type => 'integer',
450 minimum => '0',
451 default => 'restore limit from datacenter or storage config',
452 },
453 start => {
454 optional => 1,
455 type => 'boolean',
456 default => 0,
457 description => "Start VM after it was created successfully.",
458 },
459 }),
460 },
461 returns => {
462 type => 'string',
463 },
464 code => sub {
465 my ($param) = @_;
466
467 my $rpcenv = PVE::RPCEnvironment::get();
468
469 my $authuser = $rpcenv->get_user();
470
471 my $node = extract_param($param, 'node');
472
473 my $vmid = extract_param($param, 'vmid');
474
475 my $archive = extract_param($param, 'archive');
476 my $is_restore = !!$archive;
477
478 my $storage = extract_param($param, 'storage');
479
480 my $force = extract_param($param, 'force');
481
482 my $unique = extract_param($param, 'unique');
483
484 my $pool = extract_param($param, 'pool');
485
486 my $bwlimit = extract_param($param, 'bwlimit');
487
488 my $start_after_create = extract_param($param, 'start');
489
490 my $filename = PVE::QemuConfig->config_file($vmid);
491
492 my $storecfg = PVE::Storage::config();
493
494 if (defined(my $ssh_keys = $param->{sshkeys})) {
495 $ssh_keys = URI::Escape::uri_unescape($ssh_keys);
496 PVE::Tools::validate_ssh_public_keys($ssh_keys);
497 }
498
499 PVE::Cluster::check_cfs_quorum();
500
501 if (defined($pool)) {
502 $rpcenv->check_pool_exist($pool);
503 }
504
505 $rpcenv->check($authuser, "/storage/$storage", ['Datastore.AllocateSpace'])
506 if defined($storage);
507
508 if ($rpcenv->check($authuser, "/vms/$vmid", ['VM.Allocate'], 1)) {
509 # OK
510 } elsif ($pool && $rpcenv->check($authuser, "/pool/$pool", ['VM.Allocate'], 1)) {
511 # OK
512 } elsif ($archive && $force && (-f $filename) &&
513 $rpcenv->check($authuser, "/vms/$vmid", ['VM.Backup'], 1)) {
514 # OK: user has VM.Backup permissions, and want to restore an existing VM
515 } else {
516 raise_perm_exc();
517 }
518
519 if (!$archive) {
520 &$resolve_cdrom_alias($param);
521
522 &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param, $storage);
523
524 &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
525
526 foreach my $opt (keys %$param) {
527 if (PVE::QemuServer::is_valid_drivename($opt)) {
528 my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
529 raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
530
531 PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
532 $param->{$opt} = PVE::QemuServer::print_drive($vmid, $drive);
533 }
534 }
535
536 PVE::QemuServer::add_random_macs($param);
537 } else {
538 my $keystr = join(' ', keys %$param);
539 raise_param_exc({ archive => "option conflicts with other options ($keystr)"}) if $keystr;
540
541 if ($archive eq '-') {
542 die "pipe requires cli environment\n"
543 if $rpcenv->{type} ne 'cli';
544 } else {
545 PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $archive);
546 $archive = PVE::Storage::abs_filesystem_path($storecfg, $archive);
547 }
548 }
549
550 my $emsg = $is_restore ? "unable to restore VM $vmid -" : "unable to create VM $vmid -";
551
552 eval { PVE::QemuConfig->create_and_lock_config($vmid, $force) };
553 die "$emsg $@" if $@;
554
555 my $restorefn = sub {
556 my $conf = PVE::QemuConfig->load_config($vmid);
557
558 PVE::QemuConfig->check_protection($conf, $emsg);
559
560 die "$emsg vm is running\n" if PVE::QemuServer::check_running($vmid);
561
562 my $realcmd = sub {
563 PVE::QemuServer::restore_archive($archive, $vmid, $authuser, {
564 storage => $storage,
565 pool => $pool,
566 unique => $unique,
567 bwlimit => $bwlimit,
568 });
569 my $restored_conf = PVE::QemuConfig->load_config($vmid);
570 # Convert restored VM to template if backup was VM template
571 if (PVE::QemuConfig->is_template($restored_conf)) {
572 warn "Convert to template.\n";
573 eval { PVE::QemuServer::template_create($vmid, $restored_conf) };
574 warn $@ if $@;
575 }
576
577 PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
578
579 if ($start_after_create) {
580 eval { PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node }) };
581 warn $@ if $@;
582 }
583 };
584
585 # ensure no old replication state are exists
586 PVE::ReplicationState::delete_guest_states($vmid);
587
588 return PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
589 };
590
591 my $createfn = sub {
592 # ensure no old replication state are exists
593 PVE::ReplicationState::delete_guest_states($vmid);
594
595 my $realcmd = sub {
596
597 my $vollist = [];
598
599 my $conf = $param;
600
601 my ($arch, undef) = PVE::QemuServer::get_basic_machine_info($conf);
602
603 eval {
604
605 $vollist = &$create_disks($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $param, $storage);
606
607 if (!$conf->{bootdisk}) {
608 my $firstdisk = PVE::QemuServer::resolve_first_disk($conf);
609 $conf->{bootdisk} = $firstdisk if $firstdisk;
610 }
611
612 # auto generate uuid if user did not specify smbios1 option
613 if (!$conf->{smbios1}) {
614 $conf->{smbios1} = PVE::QemuServer::generate_smbios1_uuid();
615 }
616
617 if ((!defined($conf->{vmgenid}) || $conf->{vmgenid} eq '1') && $arch ne 'aarch64') {
618 $conf->{vmgenid} = PVE::QemuServer::generate_uuid();
619 }
620
621 PVE::QemuConfig->write_config($vmid, $conf);
622
623 };
624 my $err = $@;
625
626 if ($err) {
627 foreach my $volid (@$vollist) {
628 eval { PVE::Storage::vdisk_free($storecfg, $volid); };
629 warn $@ if $@;
630 }
631 die "$emsg $err";
632 }
633
634 PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
635 };
636
637 PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
638
639 if ($start_after_create) {
640 print "Execute autostart\n";
641 eval { PVE::API2::Qemu->vm_start({vmid => $vmid, node => $node}) };
642 warn $@ if $@;
643 }
644 };
645
646 my ($code, $worker_name);
647 if ($is_restore) {
648 $worker_name = 'qmrestore';
649 $code = sub {
650 eval { $restorefn->() };
651 if (my $err = $@) {
652 eval { PVE::QemuConfig->remove_lock($vmid, 'create') };
653 warn $@ if $@;
654 die $err;
655 }
656 };
657 } else {
658 $worker_name = 'qmcreate';
659 $code = sub {
660 eval { $createfn->() };
661 if (my $err = $@) {
662 eval {
663 my $conffile = PVE::QemuConfig->config_file($vmid);
664 unlink($conffile) or die "failed to remove config file: $!\n";
665 };
666 warn $@ if $@;
667 die $err;
668 }
669 };
670 }
671
672 return $rpcenv->fork_worker($worker_name, $vmid, $authuser, $code);
673 }});
674
675 __PACKAGE__->register_method({
676 name => 'vmdiridx',
677 path => '{vmid}',
678 method => 'GET',
679 proxyto => 'node',
680 description => "Directory index",
681 permissions => {
682 user => 'all',
683 },
684 parameters => {
685 additionalProperties => 0,
686 properties => {
687 node => get_standard_option('pve-node'),
688 vmid => get_standard_option('pve-vmid'),
689 },
690 },
691 returns => {
692 type => 'array',
693 items => {
694 type => "object",
695 properties => {
696 subdir => { type => 'string' },
697 },
698 },
699 links => [ { rel => 'child', href => "{subdir}" } ],
700 },
701 code => sub {
702 my ($param) = @_;
703
704 my $res = [
705 { subdir => 'config' },
706 { subdir => 'pending' },
707 { subdir => 'status' },
708 { subdir => 'unlink' },
709 { subdir => 'vncproxy' },
710 { subdir => 'termproxy' },
711 { subdir => 'migrate' },
712 { subdir => 'resize' },
713 { subdir => 'move' },
714 { subdir => 'rrd' },
715 { subdir => 'rrddata' },
716 { subdir => 'monitor' },
717 { subdir => 'agent' },
718 { subdir => 'snapshot' },
719 { subdir => 'spiceproxy' },
720 { subdir => 'sendkey' },
721 { subdir => 'firewall' },
722 ];
723
724 return $res;
725 }});
726
727 __PACKAGE__->register_method ({
728 subclass => "PVE::API2::Firewall::VM",
729 path => '{vmid}/firewall',
730 });
731
732 __PACKAGE__->register_method ({
733 subclass => "PVE::API2::Qemu::Agent",
734 path => '{vmid}/agent',
735 });
736
737 __PACKAGE__->register_method({
738 name => 'rrd',
739 path => '{vmid}/rrd',
740 method => 'GET',
741 protected => 1, # fixme: can we avoid that?
742 permissions => {
743 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
744 },
745 description => "Read VM RRD statistics (returns PNG)",
746 parameters => {
747 additionalProperties => 0,
748 properties => {
749 node => get_standard_option('pve-node'),
750 vmid => get_standard_option('pve-vmid'),
751 timeframe => {
752 description => "Specify the time frame you are interested in.",
753 type => 'string',
754 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
755 },
756 ds => {
757 description => "The list of datasources you want to display.",
758 type => 'string', format => 'pve-configid-list',
759 },
760 cf => {
761 description => "The RRD consolidation function",
762 type => 'string',
763 enum => [ 'AVERAGE', 'MAX' ],
764 optional => 1,
765 },
766 },
767 },
768 returns => {
769 type => "object",
770 properties => {
771 filename => { type => 'string' },
772 },
773 },
774 code => sub {
775 my ($param) = @_;
776
777 return PVE::Cluster::create_rrd_graph(
778 "pve2-vm/$param->{vmid}", $param->{timeframe},
779 $param->{ds}, $param->{cf});
780
781 }});
782
783 __PACKAGE__->register_method({
784 name => 'rrddata',
785 path => '{vmid}/rrddata',
786 method => 'GET',
787 protected => 1, # fixme: can we avoid that?
788 permissions => {
789 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
790 },
791 description => "Read VM RRD statistics",
792 parameters => {
793 additionalProperties => 0,
794 properties => {
795 node => get_standard_option('pve-node'),
796 vmid => get_standard_option('pve-vmid'),
797 timeframe => {
798 description => "Specify the time frame you are interested in.",
799 type => 'string',
800 enum => [ 'hour', 'day', 'week', 'month', 'year' ],
801 },
802 cf => {
803 description => "The RRD consolidation function",
804 type => 'string',
805 enum => [ 'AVERAGE', 'MAX' ],
806 optional => 1,
807 },
808 },
809 },
810 returns => {
811 type => "array",
812 items => {
813 type => "object",
814 properties => {},
815 },
816 },
817 code => sub {
818 my ($param) = @_;
819
820 return PVE::Cluster::create_rrd_data(
821 "pve2-vm/$param->{vmid}", $param->{timeframe}, $param->{cf});
822 }});
823
824
825 __PACKAGE__->register_method({
826 name => 'vm_config',
827 path => '{vmid}/config',
828 method => 'GET',
829 proxyto => 'node',
830 description => "Get current virtual machine configuration. This does not include pending configuration changes (see 'pending' API).",
831 permissions => {
832 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
833 },
834 parameters => {
835 additionalProperties => 0,
836 properties => {
837 node => get_standard_option('pve-node'),
838 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
839 current => {
840 description => "Get current values (instead of pending values).",
841 optional => 1,
842 default => 0,
843 type => 'boolean',
844 },
845 snapshot => get_standard_option('pve-snapshot-name', {
846 description => "Fetch config values from given snapshot.",
847 optional => 1,
848 completion => sub {
849 my ($cmd, $pname, $cur, $args) = @_;
850 PVE::QemuConfig->snapshot_list($args->[0]);
851 },
852 }),
853 },
854 },
855 returns => {
856 description => "The current VM configuration.",
857 type => "object",
858 properties => PVE::QemuServer::json_config_properties({
859 digest => {
860 type => 'string',
861 description => 'SHA1 digest of configuration file. This can be used to prevent concurrent modifications.',
862 }
863 }),
864 },
865 code => sub {
866 my ($param) = @_;
867
868 my $conf = PVE::QemuConfig->load_config($param->{vmid});
869
870 if (my $snapname = $param->{snapshot}) {
871 my $snapshot = $conf->{snapshots}->{$snapname};
872 die "snapshot '$snapname' does not exist\n" if !defined($snapshot);
873
874 $snapshot->{digest} = $conf->{digest}; # keep file digest for API
875
876 $conf = $snapshot;
877 }
878
879 delete $conf->{snapshots};
880
881 if (!$param->{current}) {
882 foreach my $opt (keys %{$conf->{pending}}) {
883 next if $opt eq 'delete';
884 my $value = $conf->{pending}->{$opt};
885 next if ref($value); # just to be sure
886 $conf->{$opt} = $value;
887 }
888 my $pending_delete_hash = PVE::QemuServer::split_flagged_list($conf->{pending}->{delete});
889 foreach my $opt (keys %$pending_delete_hash) {
890 delete $conf->{$opt} if $conf->{$opt};
891 }
892 }
893
894 delete $conf->{pending};
895
896 # hide cloudinit password
897 if ($conf->{cipassword}) {
898 $conf->{cipassword} = '**********';
899 }
900
901 return $conf;
902 }});
903
904 __PACKAGE__->register_method({
905 name => 'vm_pending',
906 path => '{vmid}/pending',
907 method => 'GET',
908 proxyto => 'node',
909 description => "Get virtual machine configuration, including pending changes.",
910 permissions => {
911 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
912 },
913 parameters => {
914 additionalProperties => 0,
915 properties => {
916 node => get_standard_option('pve-node'),
917 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
918 },
919 },
920 returns => {
921 type => "array",
922 items => {
923 type => "object",
924 properties => {
925 key => {
926 description => "Configuration option name.",
927 type => 'string',
928 },
929 value => {
930 description => "Current value.",
931 type => 'string',
932 optional => 1,
933 },
934 pending => {
935 description => "Pending value.",
936 type => 'string',
937 optional => 1,
938 },
939 delete => {
940 description => "Indicates a pending delete request if present and not 0. " .
941 "The value 2 indicates a force-delete request.",
942 type => 'integer',
943 minimum => 0,
944 maximum => 2,
945 optional => 1,
946 },
947 },
948 },
949 },
950 code => sub {
951 my ($param) = @_;
952
953 my $conf = PVE::QemuConfig->load_config($param->{vmid});
954
955 my $pending_delete_hash = PVE::QemuServer::split_flagged_list($conf->{pending}->{delete});
956
957 my $res = [];
958
959 foreach my $opt (keys %$conf) {
960 next if ref($conf->{$opt});
961 my $item = { key => $opt };
962 $item->{value} = $conf->{$opt} if defined($conf->{$opt});
963 $item->{pending} = $conf->{pending}->{$opt} if defined($conf->{pending}->{$opt});
964 $item->{delete} = ($pending_delete_hash->{$opt} ? 2 : 1) if exists $pending_delete_hash->{$opt};
965
966 # hide cloudinit password
967 if ($opt eq 'cipassword') {
968 $item->{value} = '**********' if defined($item->{value});
969 # the trailing space so that the pending string is different
970 $item->{pending} = '********** ' if defined($item->{pending});
971 }
972 push @$res, $item;
973 }
974
975 foreach my $opt (keys %{$conf->{pending}}) {
976 next if $opt eq 'delete';
977 next if ref($conf->{pending}->{$opt}); # just to be sure
978 next if defined($conf->{$opt});
979 my $item = { key => $opt };
980 $item->{pending} = $conf->{pending}->{$opt};
981
982 # hide cloudinit password
983 if ($opt eq 'cipassword') {
984 $item->{pending} = '**********' if defined($item->{pending});
985 }
986 push @$res, $item;
987 }
988
989 while (my ($opt, $force) = each %$pending_delete_hash) {
990 next if $conf->{pending}->{$opt}; # just to be sure
991 next if $conf->{$opt};
992 my $item = { key => $opt, delete => ($force ? 2 : 1)};
993 push @$res, $item;
994 }
995
996 return $res;
997 }});
998
999 # POST/PUT {vmid}/config implementation
1000 #
1001 # The original API used PUT (idempotent) an we assumed that all operations
1002 # are fast. But it turned out that almost any configuration change can
1003 # involve hot-plug actions, or disk alloc/free. Such actions can take long
1004 # time to complete and have side effects (not idempotent).
1005 #
1006 # The new implementation uses POST and forks a worker process. We added
1007 # a new option 'background_delay'. If specified we wait up to
1008 # 'background_delay' second for the worker task to complete. It returns null
1009 # if the task is finished within that time, else we return the UPID.
1010
1011 my $update_vm_api = sub {
1012 my ($param, $sync) = @_;
1013
1014 my $rpcenv = PVE::RPCEnvironment::get();
1015
1016 my $authuser = $rpcenv->get_user();
1017
1018 my $node = extract_param($param, 'node');
1019
1020 my $vmid = extract_param($param, 'vmid');
1021
1022 my $digest = extract_param($param, 'digest');
1023
1024 my $background_delay = extract_param($param, 'background_delay');
1025
1026 if (defined(my $cipassword = $param->{cipassword})) {
1027 # Same logic as in cloud-init (but with the regex fixed...)
1028 $param->{cipassword} = PVE::Tools::encrypt_pw($cipassword)
1029 if $cipassword !~ /^\$(?:[156]|2[ay])(\$.+){2}/;
1030 }
1031
1032 my @paramarr = (); # used for log message
1033 foreach my $key (sort keys %$param) {
1034 my $value = $key eq 'cipassword' ? '<hidden>' : $param->{$key};
1035 push @paramarr, "-$key", $value;
1036 }
1037
1038 my $skiplock = extract_param($param, 'skiplock');
1039 raise_param_exc({ skiplock => "Only root may use this option." })
1040 if $skiplock && $authuser ne 'root@pam';
1041
1042 my $delete_str = extract_param($param, 'delete');
1043
1044 my $revert_str = extract_param($param, 'revert');
1045
1046 my $force = extract_param($param, 'force');
1047
1048 if (defined(my $ssh_keys = $param->{sshkeys})) {
1049 $ssh_keys = URI::Escape::uri_unescape($ssh_keys);
1050 PVE::Tools::validate_ssh_public_keys($ssh_keys);
1051 }
1052
1053 die "no options specified\n" if !$delete_str && !$revert_str && !scalar(keys %$param);
1054
1055 my $storecfg = PVE::Storage::config();
1056
1057 my $defaults = PVE::QemuServer::load_defaults();
1058
1059 &$resolve_cdrom_alias($param);
1060
1061 # now try to verify all parameters
1062
1063 my $revert = {};
1064 foreach my $opt (PVE::Tools::split_list($revert_str)) {
1065 if (!PVE::QemuServer::option_exists($opt)) {
1066 raise_param_exc({ revert => "unknown option '$opt'" });
1067 }
1068
1069 raise_param_exc({ delete => "you can't use '-$opt' and " .
1070 "-revert $opt' at the same time" })
1071 if defined($param->{$opt});
1072
1073 $revert->{$opt} = 1;
1074 }
1075
1076 my @delete = ();
1077 foreach my $opt (PVE::Tools::split_list($delete_str)) {
1078 $opt = 'ide2' if $opt eq 'cdrom';
1079
1080 raise_param_exc({ delete => "you can't use '-$opt' and " .
1081 "-delete $opt' at the same time" })
1082 if defined($param->{$opt});
1083
1084 raise_param_exc({ revert => "you can't use '-delete $opt' and " .
1085 "-revert $opt' at the same time" })
1086 if $revert->{$opt};
1087
1088 if (!PVE::QemuServer::option_exists($opt)) {
1089 raise_param_exc({ delete => "unknown option '$opt'" });
1090 }
1091
1092 push @delete, $opt;
1093 }
1094
1095 my $repl_conf = PVE::ReplicationConfig->new();
1096 my $is_replicated = $repl_conf->check_for_existing_jobs($vmid, 1);
1097 my $check_replication = sub {
1098 my ($drive) = @_;
1099 return if !$is_replicated;
1100 my $volid = $drive->{file};
1101 return if !$volid || !($drive->{replicate}//1);
1102 return if PVE::QemuServer::drive_is_cdrom($drive);
1103 my ($storeid, $format);
1104 if ($volid =~ $NEW_DISK_RE) {
1105 $storeid = $2;
1106 $format = $drive->{format} || PVE::Storage::storage_default_format($storecfg, $storeid);
1107 } else {
1108 ($storeid, undef) = PVE::Storage::parse_volume_id($volid, 1);
1109 $format = (PVE::Storage::parse_volname($storecfg, $volid))[6];
1110 }
1111 return if PVE::Storage::storage_can_replicate($storecfg, $storeid, $format);
1112 my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
1113 return if $scfg->{shared};
1114 die "cannot add non-replicatable volume to a replicated VM\n";
1115 };
1116
1117 foreach my $opt (keys %$param) {
1118 if (PVE::QemuServer::is_valid_drivename($opt)) {
1119 # cleanup drive path
1120 my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
1121 raise_param_exc({ $opt => "unable to parse drive options" }) if !$drive;
1122 PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
1123 $check_replication->($drive);
1124 $param->{$opt} = PVE::QemuServer::print_drive($vmid, $drive);
1125 } elsif ($opt =~ m/^net(\d+)$/) {
1126 # add macaddr
1127 my $net = PVE::QemuServer::parse_net($param->{$opt});
1128 $param->{$opt} = PVE::QemuServer::print_net($net);
1129 } elsif ($opt eq 'vmgenid') {
1130 if ($param->{$opt} eq '1') {
1131 $param->{$opt} = PVE::QemuServer::generate_uuid();
1132 }
1133 } elsif ($opt eq 'hookscript') {
1134 eval { PVE::GuestHelpers::check_hookscript($param->{$opt}, $storecfg); };
1135 raise_param_exc({ $opt => $@ }) if $@;
1136 }
1137 }
1138
1139 &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [@delete]);
1140
1141 &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, undef, [keys %$param]);
1142
1143 &$check_storage_access($rpcenv, $authuser, $storecfg, $vmid, $param);
1144
1145 my $updatefn = sub {
1146
1147 my $conf = PVE::QemuConfig->load_config($vmid);
1148
1149 die "checksum missmatch (file change by other user?)\n"
1150 if $digest && $digest ne $conf->{digest};
1151
1152 PVE::QemuConfig->check_lock($conf) if !$skiplock;
1153
1154 foreach my $opt (keys %$revert) {
1155 if (defined($conf->{$opt})) {
1156 $param->{$opt} = $conf->{$opt};
1157 } elsif (defined($conf->{pending}->{$opt})) {
1158 push @delete, $opt;
1159 }
1160 }
1161
1162 if ($param->{memory} || defined($param->{balloon})) {
1163 my $maxmem = $param->{memory} || $conf->{pending}->{memory} || $conf->{memory} || $defaults->{memory};
1164 my $balloon = defined($param->{balloon}) ? $param->{balloon} : $conf->{pending}->{balloon} || $conf->{balloon};
1165
1166 die "balloon value too large (must be smaller than assigned memory)\n"
1167 if $balloon && $balloon > $maxmem;
1168 }
1169
1170 PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: " . join (' ', @paramarr));
1171
1172 my $worker = sub {
1173
1174 print "update VM $vmid: " . join (' ', @paramarr) . "\n";
1175
1176 # write updates to pending section
1177
1178 my $modified = {}; # record what $option we modify
1179
1180 foreach my $opt (@delete) {
1181 $modified->{$opt} = 1;
1182 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1183 if (!defined($conf->{$opt}) && !defined($conf->{pending}->{$opt})) {
1184 warn "cannot delete '$opt' - not set in current configuration!\n";
1185 $modified->{$opt} = 0;
1186 next;
1187 }
1188
1189 if ($opt =~ m/^unused/) {
1190 my $drive = PVE::QemuServer::parse_drive($opt, $conf->{$opt});
1191 PVE::QemuConfig->check_protection($conf, "can't remove unused disk '$drive->{file}'");
1192 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1193 if (PVE::QemuServer::try_deallocate_drive($storecfg, $vmid, $conf, $opt, $drive, $rpcenv, $authuser)) {
1194 delete $conf->{$opt};
1195 PVE::QemuConfig->write_config($vmid, $conf);
1196 }
1197 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
1198 PVE::QemuConfig->check_protection($conf, "can't remove drive '$opt'");
1199 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1200 PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
1201 if defined($conf->{pending}->{$opt});
1202 PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1203 PVE::QemuConfig->write_config($vmid, $conf);
1204 } elsif ($opt =~ m/^serial\d+$/) {
1205 if ($conf->{$opt} eq 'socket') {
1206 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1207 } elsif ($authuser ne 'root@pam') {
1208 die "only root can delete '$opt' config for real devices\n";
1209 }
1210 PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1211 PVE::QemuConfig->write_config($vmid, $conf);
1212 } elsif ($opt =~ m/^usb\d+$/) {
1213 if ($conf->{$opt} =~ m/spice/) {
1214 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1215 } elsif ($authuser ne 'root@pam') {
1216 die "only root can delete '$opt' config for real devices\n";
1217 }
1218 PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1219 PVE::QemuConfig->write_config($vmid, $conf);
1220 } else {
1221 PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
1222 PVE::QemuConfig->write_config($vmid, $conf);
1223 }
1224 }
1225
1226 foreach my $opt (keys %$param) { # add/change
1227 $modified->{$opt} = 1;
1228 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1229 next if defined($conf->{pending}->{$opt}) && ($param->{$opt} eq $conf->{pending}->{$opt}); # skip if nothing changed
1230
1231 my ($arch, undef) = PVE::QemuServer::get_basic_machine_info($conf);
1232
1233 if (PVE::QemuServer::is_valid_drivename($opt)) {
1234 my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
1235 # FIXME: cloudinit: CDROM or Disk?
1236 if (PVE::QemuServer::drive_is_cdrom($drive)) { # CDROM
1237 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.CDROM']);
1238 } else {
1239 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
1240 }
1241 PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
1242 if defined($conf->{pending}->{$opt});
1243
1244 &$create_disks($rpcenv, $authuser, $conf->{pending}, $arch, $storecfg, $vmid, undef, {$opt => $param->{$opt}});
1245 } elsif ($opt =~ m/^serial\d+/) {
1246 if ((!defined($conf->{$opt}) || $conf->{$opt} eq 'socket') && $param->{$opt} eq 'socket') {
1247 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1248 } elsif ($authuser ne 'root@pam') {
1249 die "only root can modify '$opt' config for real devices\n";
1250 }
1251 $conf->{pending}->{$opt} = $param->{$opt};
1252 } elsif ($opt =~ m/^usb\d+/) {
1253 if ((!defined($conf->{$opt}) || $conf->{$opt} =~ m/spice/) && $param->{$opt} =~ m/spice/) {
1254 $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
1255 } elsif ($authuser ne 'root@pam') {
1256 die "only root can modify '$opt' config for real devices\n";
1257 }
1258 $conf->{pending}->{$opt} = $param->{$opt};
1259 } else {
1260 $conf->{pending}->{$opt} = $param->{$opt};
1261 }
1262 PVE::QemuServer::vmconfig_undelete_pending_option($conf, $opt);
1263 PVE::QemuConfig->write_config($vmid, $conf);
1264 }
1265
1266 # remove pending changes when nothing changed
1267 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1268 my $changes = PVE::QemuServer::vmconfig_cleanup_pending($conf);
1269 PVE::QemuConfig->write_config($vmid, $conf) if $changes;
1270
1271 return if !scalar(keys %{$conf->{pending}});
1272
1273 my $running = PVE::QemuServer::check_running($vmid);
1274
1275 # apply pending changes
1276
1277 $conf = PVE::QemuConfig->load_config($vmid); # update/reload
1278
1279 if ($running) {
1280 my $errors = {};
1281 PVE::QemuServer::vmconfig_hotplug_pending($vmid, $conf, $storecfg, $modified, $errors);
1282 raise_param_exc($errors) if scalar(keys %$errors);
1283 } else {
1284 PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $running);
1285 }
1286
1287 return;
1288 };
1289
1290 if ($sync) {
1291 &$worker();
1292 return undef;
1293 } else {
1294 my $upid = $rpcenv->fork_worker('qmconfig', $vmid, $authuser, $worker);
1295
1296 if ($background_delay) {
1297
1298 # Note: It would be better to do that in the Event based HTTPServer
1299 # to avoid blocking call to sleep.
1300
1301 my $end_time = time() + $background_delay;
1302
1303 my $task = PVE::Tools::upid_decode($upid);
1304
1305 my $running = 1;
1306 while (time() < $end_time) {
1307 $running = PVE::ProcFSTools::check_process_running($task->{pid}, $task->{pstart});
1308 last if !$running;
1309 sleep(1); # this gets interrupted when child process ends
1310 }
1311
1312 if (!$running) {
1313 my $status = PVE::Tools::upid_read_status($upid);
1314 return undef if $status eq 'OK';
1315 die $status;
1316 }
1317 }
1318
1319 return $upid;
1320 }
1321 };
1322
1323 return PVE::QemuConfig->lock_config($vmid, $updatefn);
1324 };
1325
1326 my $vm_config_perm_list = [
1327 'VM.Config.Disk',
1328 'VM.Config.CDROM',
1329 'VM.Config.CPU',
1330 'VM.Config.Memory',
1331 'VM.Config.Network',
1332 'VM.Config.HWType',
1333 'VM.Config.Options',
1334 ];
1335
1336 __PACKAGE__->register_method({
1337 name => 'update_vm_async',
1338 path => '{vmid}/config',
1339 method => 'POST',
1340 protected => 1,
1341 proxyto => 'node',
1342 description => "Set virtual machine options (asynchrounous API).",
1343 permissions => {
1344 check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1345 },
1346 parameters => {
1347 additionalProperties => 0,
1348 properties => PVE::QemuServer::json_config_properties(
1349 {
1350 node => get_standard_option('pve-node'),
1351 vmid => get_standard_option('pve-vmid'),
1352 skiplock => get_standard_option('skiplock'),
1353 delete => {
1354 type => 'string', format => 'pve-configid-list',
1355 description => "A list of settings you want to delete.",
1356 optional => 1,
1357 },
1358 revert => {
1359 type => 'string', format => 'pve-configid-list',
1360 description => "Revert a pending change.",
1361 optional => 1,
1362 },
1363 force => {
1364 type => 'boolean',
1365 description => $opt_force_description,
1366 optional => 1,
1367 requires => 'delete',
1368 },
1369 digest => {
1370 type => 'string',
1371 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1372 maxLength => 40,
1373 optional => 1,
1374 },
1375 background_delay => {
1376 type => 'integer',
1377 description => "Time to wait for the task to finish. We return 'null' if the task finish within that time.",
1378 minimum => 1,
1379 maximum => 30,
1380 optional => 1,
1381 },
1382 }),
1383 },
1384 returns => {
1385 type => 'string',
1386 optional => 1,
1387 },
1388 code => $update_vm_api,
1389 });
1390
1391 __PACKAGE__->register_method({
1392 name => 'update_vm',
1393 path => '{vmid}/config',
1394 method => 'PUT',
1395 protected => 1,
1396 proxyto => 'node',
1397 description => "Set virtual machine options (synchrounous API) - You should consider using the POST method instead for any actions involving hotplug or storage allocation.",
1398 permissions => {
1399 check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
1400 },
1401 parameters => {
1402 additionalProperties => 0,
1403 properties => PVE::QemuServer::json_config_properties(
1404 {
1405 node => get_standard_option('pve-node'),
1406 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1407 skiplock => get_standard_option('skiplock'),
1408 delete => {
1409 type => 'string', format => 'pve-configid-list',
1410 description => "A list of settings you want to delete.",
1411 optional => 1,
1412 },
1413 revert => {
1414 type => 'string', format => 'pve-configid-list',
1415 description => "Revert a pending change.",
1416 optional => 1,
1417 },
1418 force => {
1419 type => 'boolean',
1420 description => $opt_force_description,
1421 optional => 1,
1422 requires => 'delete',
1423 },
1424 digest => {
1425 type => 'string',
1426 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
1427 maxLength => 40,
1428 optional => 1,
1429 },
1430 }),
1431 },
1432 returns => { type => 'null' },
1433 code => sub {
1434 my ($param) = @_;
1435 &$update_vm_api($param, 1);
1436 return undef;
1437 }
1438 });
1439
1440 __PACKAGE__->register_method({
1441 name => 'destroy_vm',
1442 path => '{vmid}',
1443 method => 'DELETE',
1444 protected => 1,
1445 proxyto => 'node',
1446 description => "Destroy the vm (also delete all used/owned volumes).",
1447 permissions => {
1448 check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
1449 },
1450 parameters => {
1451 additionalProperties => 0,
1452 properties => {
1453 node => get_standard_option('pve-node'),
1454 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
1455 skiplock => get_standard_option('skiplock'),
1456 },
1457 },
1458 returns => {
1459 type => 'string',
1460 },
1461 code => sub {
1462 my ($param) = @_;
1463
1464 my $rpcenv = PVE::RPCEnvironment::get();
1465 my $authuser = $rpcenv->get_user();
1466 my $vmid = $param->{vmid};
1467
1468 my $skiplock = $param->{skiplock};
1469 raise_param_exc({ skiplock => "Only root may use this option." })
1470 if $skiplock && $authuser ne 'root@pam';
1471
1472 # test if VM exists
1473 my $conf = PVE::QemuConfig->load_config($vmid);
1474 my $storecfg = PVE::Storage::config();
1475 PVE::QemuConfig->check_protection($conf, "can't remove VM $vmid");
1476 die "unable to remove VM $vmid - used in HA resources\n"
1477 if PVE::HA::Config::vm_is_ha_managed($vmid);
1478
1479 # do not allow destroy if there are replication jobs
1480 my $repl_conf = PVE::ReplicationConfig->new();
1481 $repl_conf->check_for_existing_jobs($vmid);
1482
1483 # early tests (repeat after locking)
1484 die "VM $vmid is running - destroy failed\n"
1485 if PVE::QemuServer::check_running($vmid);
1486
1487 my $realcmd = sub {
1488 my $upid = shift;
1489
1490 syslog('info', "destroy VM $vmid: $upid\n");
1491 PVE::QemuServer::vm_destroy($storecfg, $vmid, $skiplock);
1492 PVE::AccessControl::remove_vm_access($vmid);
1493 PVE::Firewall::remove_vmfw_conf($vmid);
1494 };
1495
1496 return $rpcenv->fork_worker('qmdestroy', $vmid, $authuser, $realcmd);
1497 }});
1498
1499 __PACKAGE__->register_method({
1500 name => 'unlink',
1501 path => '{vmid}/unlink',
1502 method => 'PUT',
1503 protected => 1,
1504 proxyto => 'node',
1505 description => "Unlink/delete disk images.",
1506 permissions => {
1507 check => [ 'perm', '/vms/{vmid}', ['VM.Config.Disk']],
1508 },
1509 parameters => {
1510 additionalProperties => 0,
1511 properties => {
1512 node => get_standard_option('pve-node'),
1513 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
1514 idlist => {
1515 type => 'string', format => 'pve-configid-list',
1516 description => "A list of disk IDs you want to delete.",
1517 },
1518 force => {
1519 type => 'boolean',
1520 description => $opt_force_description,
1521 optional => 1,
1522 },
1523 },
1524 },
1525 returns => { type => 'null'},
1526 code => sub {
1527 my ($param) = @_;
1528
1529 $param->{delete} = extract_param($param, 'idlist');
1530
1531 __PACKAGE__->update_vm($param);
1532
1533 return undef;
1534 }});
1535
1536 my $sslcert;
1537
1538 __PACKAGE__->register_method({
1539 name => 'vncproxy',
1540 path => '{vmid}/vncproxy',
1541 method => 'POST',
1542 protected => 1,
1543 permissions => {
1544 check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1545 },
1546 description => "Creates a TCP VNC proxy connections.",
1547 parameters => {
1548 additionalProperties => 0,
1549 properties => {
1550 node => get_standard_option('pve-node'),
1551 vmid => get_standard_option('pve-vmid'),
1552 websocket => {
1553 optional => 1,
1554 type => 'boolean',
1555 description => "starts websockify instead of vncproxy",
1556 },
1557 },
1558 },
1559 returns => {
1560 additionalProperties => 0,
1561 properties => {
1562 user => { type => 'string' },
1563 ticket => { type => 'string' },
1564 cert => { type => 'string' },
1565 port => { type => 'integer' },
1566 upid => { type => 'string' },
1567 },
1568 },
1569 code => sub {
1570 my ($param) = @_;
1571
1572 my $rpcenv = PVE::RPCEnvironment::get();
1573
1574 my $authuser = $rpcenv->get_user();
1575
1576 my $vmid = $param->{vmid};
1577 my $node = $param->{node};
1578 my $websocket = $param->{websocket};
1579
1580 my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
1581 my $use_serial = ($conf->{vga} && ($conf->{vga} =~ m/^serial\d+$/));
1582
1583 my $authpath = "/vms/$vmid";
1584
1585 my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
1586
1587 $sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
1588 if !$sslcert;
1589
1590 my $family;
1591 my $remcmd = [];
1592
1593 if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
1594 (undef, $family) = PVE::Cluster::remote_node_ip($node);
1595 my $sshinfo = PVE::Cluster::get_ssh_info($node);
1596 # NOTE: kvm VNC traffic is already TLS encrypted or is known unsecure
1597 $remcmd = PVE::Cluster::ssh_info_to_command($sshinfo, $use_serial ? '-t' : '-T');
1598 } else {
1599 $family = PVE::Tools::get_host_address_family($node);
1600 }
1601
1602 my $port = PVE::Tools::next_vnc_port($family);
1603
1604 my $timeout = 10;
1605
1606 my $realcmd = sub {
1607 my $upid = shift;
1608
1609 syslog('info', "starting vnc proxy $upid\n");
1610
1611 my $cmd;
1612
1613 if ($use_serial) {
1614
1615 my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $conf->{vga}, '-escape', '0' ];
1616
1617 $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
1618 '-timeout', $timeout, '-authpath', $authpath,
1619 '-perm', 'Sys.Console'];
1620
1621 if ($param->{websocket}) {
1622 $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm
1623 push @$cmd, '-notls', '-listen', 'localhost';
1624 }
1625
1626 push @$cmd, '-c', @$remcmd, @$termcmd;
1627
1628 PVE::Tools::run_command($cmd);
1629
1630 } else {
1631
1632 $ENV{LC_PVE_TICKET} = $ticket if $websocket; # set ticket with "qm vncproxy"
1633
1634 $cmd = [@$remcmd, "/usr/sbin/qm", 'vncproxy', $vmid];
1635
1636 my $sock = IO::Socket::IP->new(
1637 ReuseAddr => 1,
1638 Listen => 1,
1639 LocalPort => $port,
1640 Proto => 'tcp',
1641 GetAddrInfoFlags => 0,
1642 ) or die "failed to create socket: $!\n";
1643 # Inside the worker we shouldn't have any previous alarms
1644 # running anyway...:
1645 alarm(0);
1646 local $SIG{ALRM} = sub { die "connection timed out\n" };
1647 alarm $timeout;
1648 accept(my $cli, $sock) or die "connection failed: $!\n";
1649 alarm(0);
1650 close($sock);
1651 if (PVE::Tools::run_command($cmd,
1652 output => '>&'.fileno($cli),
1653 input => '<&'.fileno($cli),
1654 noerr => 1) != 0)
1655 {
1656 die "Failed to run vncproxy.\n";
1657 }
1658 }
1659
1660 return;
1661 };
1662
1663 my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd, 1);
1664
1665 PVE::Tools::wait_for_vnc_port($port);
1666
1667 return {
1668 user => $authuser,
1669 ticket => $ticket,
1670 port => $port,
1671 upid => $upid,
1672 cert => $sslcert,
1673 };
1674 }});
1675
1676 __PACKAGE__->register_method({
1677 name => 'termproxy',
1678 path => '{vmid}/termproxy',
1679 method => 'POST',
1680 protected => 1,
1681 permissions => {
1682 check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1683 },
1684 description => "Creates a TCP proxy connections.",
1685 parameters => {
1686 additionalProperties => 0,
1687 properties => {
1688 node => get_standard_option('pve-node'),
1689 vmid => get_standard_option('pve-vmid'),
1690 serial=> {
1691 optional => 1,
1692 type => 'string',
1693 enum => [qw(serial0 serial1 serial2 serial3)],
1694 description => "opens a serial terminal (defaults to display)",
1695 },
1696 },
1697 },
1698 returns => {
1699 additionalProperties => 0,
1700 properties => {
1701 user => { type => 'string' },
1702 ticket => { type => 'string' },
1703 port => { type => 'integer' },
1704 upid => { type => 'string' },
1705 },
1706 },
1707 code => sub {
1708 my ($param) = @_;
1709
1710 my $rpcenv = PVE::RPCEnvironment::get();
1711
1712 my $authuser = $rpcenv->get_user();
1713
1714 my $vmid = $param->{vmid};
1715 my $node = $param->{node};
1716 my $serial = $param->{serial};
1717
1718 my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
1719
1720 if (!defined($serial)) {
1721 if ($conf->{vga} && $conf->{vga} =~ m/^serial\d+$/) {
1722 $serial = $conf->{vga};
1723 }
1724 }
1725
1726 my $authpath = "/vms/$vmid";
1727
1728 my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
1729
1730 my $family;
1731 my $remcmd = [];
1732
1733 if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
1734 (undef, $family) = PVE::Cluster::remote_node_ip($node);
1735 my $sshinfo = PVE::Cluster::get_ssh_info($node);
1736 $remcmd = PVE::Cluster::ssh_info_to_command($sshinfo, '-t');
1737 push @$remcmd, '--';
1738 } else {
1739 $family = PVE::Tools::get_host_address_family($node);
1740 }
1741
1742 my $port = PVE::Tools::next_vnc_port($family);
1743
1744 my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-escape', '0'];
1745 push @$termcmd, '-iface', $serial if $serial;
1746
1747 my $realcmd = sub {
1748 my $upid = shift;
1749
1750 syslog('info', "starting qemu termproxy $upid\n");
1751
1752 my $cmd = ['/usr/bin/termproxy', $port, '--path', $authpath,
1753 '--perm', 'VM.Console', '--'];
1754 push @$cmd, @$remcmd, @$termcmd;
1755
1756 PVE::Tools::run_command($cmd);
1757 };
1758
1759 my $upid = $rpcenv->fork_worker('vncproxy', $vmid, $authuser, $realcmd, 1);
1760
1761 PVE::Tools::wait_for_vnc_port($port);
1762
1763 return {
1764 user => $authuser,
1765 ticket => $ticket,
1766 port => $port,
1767 upid => $upid,
1768 };
1769 }});
1770
1771 __PACKAGE__->register_method({
1772 name => 'vncwebsocket',
1773 path => '{vmid}/vncwebsocket',
1774 method => 'GET',
1775 permissions => {
1776 description => "You also need to pass a valid ticket (vncticket).",
1777 check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1778 },
1779 description => "Opens a weksocket for VNC traffic.",
1780 parameters => {
1781 additionalProperties => 0,
1782 properties => {
1783 node => get_standard_option('pve-node'),
1784 vmid => get_standard_option('pve-vmid'),
1785 vncticket => {
1786 description => "Ticket from previous call to vncproxy.",
1787 type => 'string',
1788 maxLength => 512,
1789 },
1790 port => {
1791 description => "Port number returned by previous vncproxy call.",
1792 type => 'integer',
1793 minimum => 5900,
1794 maximum => 5999,
1795 },
1796 },
1797 },
1798 returns => {
1799 type => "object",
1800 properties => {
1801 port => { type => 'string' },
1802 },
1803 },
1804 code => sub {
1805 my ($param) = @_;
1806
1807 my $rpcenv = PVE::RPCEnvironment::get();
1808
1809 my $authuser = $rpcenv->get_user();
1810
1811 my $vmid = $param->{vmid};
1812 my $node = $param->{node};
1813
1814 my $authpath = "/vms/$vmid";
1815
1816 PVE::AccessControl::verify_vnc_ticket($param->{vncticket}, $authuser, $authpath);
1817
1818 my $conf = PVE::QemuConfig->load_config($vmid, $node); # VM exists ?
1819
1820 # Note: VNC ports are acessible from outside, so we do not gain any
1821 # security if we verify that $param->{port} belongs to VM $vmid. This
1822 # check is done by verifying the VNC ticket (inside VNC protocol).
1823
1824 my $port = $param->{port};
1825
1826 return { port => $port };
1827 }});
1828
1829 __PACKAGE__->register_method({
1830 name => 'spiceproxy',
1831 path => '{vmid}/spiceproxy',
1832 method => 'POST',
1833 protected => 1,
1834 proxyto => 'node',
1835 permissions => {
1836 check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
1837 },
1838 description => "Returns a SPICE configuration to connect to the VM.",
1839 parameters => {
1840 additionalProperties => 0,
1841 properties => {
1842 node => get_standard_option('pve-node'),
1843 vmid => get_standard_option('pve-vmid'),
1844 proxy => get_standard_option('spice-proxy', { optional => 1 }),
1845 },
1846 },
1847 returns => get_standard_option('remote-viewer-config'),
1848 code => sub {
1849 my ($param) = @_;
1850
1851 my $rpcenv = PVE::RPCEnvironment::get();
1852
1853 my $authuser = $rpcenv->get_user();
1854
1855 my $vmid = $param->{vmid};
1856 my $node = $param->{node};
1857 my $proxy = $param->{proxy};
1858
1859 my $conf = PVE::QemuConfig->load_config($vmid, $node);
1860 my $title = "VM $vmid";
1861 $title .= " - ". $conf->{name} if $conf->{name};
1862
1863 my $port = PVE::QemuServer::spice_port($vmid);
1864
1865 my ($ticket, undef, $remote_viewer_config) =
1866 PVE::AccessControl::remote_viewer_config($authuser, $vmid, $node, $proxy, $title, $port);
1867
1868 PVE::QemuServer::vm_mon_cmd($vmid, "set_password", protocol => 'spice', password => $ticket);
1869 PVE::QemuServer::vm_mon_cmd($vmid, "expire_password", protocol => 'spice', time => "+30");
1870
1871 return $remote_viewer_config;
1872 }});
1873
1874 __PACKAGE__->register_method({
1875 name => 'vmcmdidx',
1876 path => '{vmid}/status',
1877 method => 'GET',
1878 proxyto => 'node',
1879 description => "Directory index",
1880 permissions => {
1881 user => 'all',
1882 },
1883 parameters => {
1884 additionalProperties => 0,
1885 properties => {
1886 node => get_standard_option('pve-node'),
1887 vmid => get_standard_option('pve-vmid'),
1888 },
1889 },
1890 returns => {
1891 type => 'array',
1892 items => {
1893 type => "object",
1894 properties => {
1895 subdir => { type => 'string' },
1896 },
1897 },
1898 links => [ { rel => 'child', href => "{subdir}" } ],
1899 },
1900 code => sub {
1901 my ($param) = @_;
1902
1903 # test if VM exists
1904 my $conf = PVE::QemuConfig->load_config($param->{vmid});
1905
1906 my $res = [
1907 { subdir => 'current' },
1908 { subdir => 'start' },
1909 { subdir => 'stop' },
1910 { subdir => 'reset' },
1911 { subdir => 'shutdown' },
1912 { subdir => 'suspend' },
1913 ];
1914
1915 return $res;
1916 }});
1917
1918 __PACKAGE__->register_method({
1919 name => 'vm_status',
1920 path => '{vmid}/status/current',
1921 method => 'GET',
1922 proxyto => 'node',
1923 protected => 1, # qemu pid files are only readable by root
1924 description => "Get virtual machine status.",
1925 permissions => {
1926 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
1927 },
1928 parameters => {
1929 additionalProperties => 0,
1930 properties => {
1931 node => get_standard_option('pve-node'),
1932 vmid => get_standard_option('pve-vmid'),
1933 },
1934 },
1935 returns => {
1936 type => 'object',
1937 properties => {
1938 %$PVE::QemuServer::vmstatus_return_properties,
1939 ha => {
1940 description => "HA manager service status.",
1941 type => 'object',
1942 },
1943 spice => {
1944 description => "Qemu VGA configuration supports spice.",
1945 type => 'boolean',
1946 optional => 1,
1947 },
1948 agent => {
1949 description => "Qemu GuestAgent enabled in config.",
1950 type => 'boolean',
1951 optional => 1,
1952 },
1953 },
1954 },
1955 code => sub {
1956 my ($param) = @_;
1957
1958 # test if VM exists
1959 my $conf = PVE::QemuConfig->load_config($param->{vmid});
1960
1961 my $vmstatus = PVE::QemuServer::vmstatus($param->{vmid}, 1);
1962 my $status = $vmstatus->{$param->{vmid}};
1963
1964 $status->{ha} = PVE::HA::Config::get_service_status("vm:$param->{vmid}");
1965
1966 $status->{spice} = 1 if PVE::QemuServer::vga_conf_has_spice($conf->{vga});
1967 $status->{agent} = 1 if (PVE::QemuServer::parse_guest_agent($conf)->{enabled});
1968
1969 return $status;
1970 }});
1971
1972 __PACKAGE__->register_method({
1973 name => 'vm_start',
1974 path => '{vmid}/status/start',
1975 method => 'POST',
1976 protected => 1,
1977 proxyto => 'node',
1978 description => "Start virtual machine.",
1979 permissions => {
1980 check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
1981 },
1982 parameters => {
1983 additionalProperties => 0,
1984 properties => {
1985 node => get_standard_option('pve-node'),
1986 vmid => get_standard_option('pve-vmid',
1987 { completion => \&PVE::QemuServer::complete_vmid_stopped }),
1988 skiplock => get_standard_option('skiplock'),
1989 stateuri => get_standard_option('pve-qm-stateuri'),
1990 migratedfrom => get_standard_option('pve-node',{ optional => 1 }),
1991 migration_type => {
1992 type => 'string',
1993 enum => ['secure', 'insecure'],
1994 description => "Migration traffic is encrypted using an SSH " .
1995 "tunnel by default. On secure, completely private networks " .
1996 "this can be disabled to increase performance.",
1997 optional => 1,
1998 },
1999 migration_network => {
2000 type => 'string', format => 'CIDR',
2001 description => "CIDR of the (sub) network that is used for migration.",
2002 optional => 1,
2003 },
2004 machine => get_standard_option('pve-qm-machine'),
2005 targetstorage => {
2006 description => "Target storage for the migration. (Can be '1' to use the same storage id as on the source node.)",
2007 type => 'string',
2008 optional => 1
2009 }
2010 },
2011 },
2012 returns => {
2013 type => 'string',
2014 },
2015 code => sub {
2016 my ($param) = @_;
2017
2018 my $rpcenv = PVE::RPCEnvironment::get();
2019 my $authuser = $rpcenv->get_user();
2020
2021 my $node = extract_param($param, 'node');
2022 my $vmid = extract_param($param, 'vmid');
2023
2024 my $machine = extract_param($param, 'machine');
2025
2026 my $get_root_param = sub {
2027 my $value = extract_param($param, $_[0]);
2028 raise_param_exc({ "$_[0]" => "Only root may use this option." })
2029 if $value && $authuser ne 'root@pam';
2030 return $value;
2031 };
2032
2033 my $stateuri = $get_root_param->('stateuri');
2034 my $skiplock = $get_root_param->('skiplock');
2035 my $migratedfrom = $get_root_param->('migratedfrom');
2036 my $migration_type = $get_root_param->('migration_type');
2037 my $migration_network = $get_root_param->('migration_network');
2038 my $targetstorage = $get_root_param->('targetstorage');
2039
2040 raise_param_exc({ targetstorage => "targetstorage can only by used with migratedfrom." })
2041 if $targetstorage && !$migratedfrom;
2042
2043 # read spice ticket from STDIN
2044 my $spice_ticket;
2045 if ($stateuri && ($stateuri eq 'tcp' || $stateuri eq 'unix') && $migratedfrom && ($rpcenv->{type} eq 'cli')) {
2046 if (defined(my $line = <STDIN>)) {
2047 chomp $line;
2048 $spice_ticket = $line;
2049 }
2050 }
2051
2052 PVE::Cluster::check_cfs_quorum();
2053
2054 my $storecfg = PVE::Storage::config();
2055
2056 if (PVE::HA::Config::vm_is_ha_managed($vmid) && !$stateuri && $rpcenv->{type} ne 'ha') {
2057 my $hacmd = sub {
2058 my $upid = shift;
2059
2060 print "Requesting HA start for VM $vmid\n";
2061
2062 my $cmd = ['ha-manager', 'set', "vm:$vmid", '--state', 'started'];
2063 PVE::Tools::run_command($cmd);
2064 return;
2065 };
2066
2067 return $rpcenv->fork_worker('hastart', $vmid, $authuser, $hacmd);
2068
2069 } else {
2070
2071 my $realcmd = sub {
2072 my $upid = shift;
2073
2074 syslog('info', "start VM $vmid: $upid\n");
2075
2076 PVE::QemuServer::vm_start($storecfg, $vmid, $stateuri, $skiplock, $migratedfrom, undef,
2077 $machine, $spice_ticket, $migration_network, $migration_type, $targetstorage);
2078 return;
2079 };
2080
2081 return $rpcenv->fork_worker('qmstart', $vmid, $authuser, $realcmd);
2082 }
2083 }});
2084
2085 __PACKAGE__->register_method({
2086 name => 'vm_stop',
2087 path => '{vmid}/status/stop',
2088 method => 'POST',
2089 protected => 1,
2090 proxyto => 'node',
2091 description => "Stop virtual machine. The qemu process will exit immediately. This" .
2092 "is akin to pulling the power plug of a running computer and may damage the VM data",
2093 permissions => {
2094 check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2095 },
2096 parameters => {
2097 additionalProperties => 0,
2098 properties => {
2099 node => get_standard_option('pve-node'),
2100 vmid => get_standard_option('pve-vmid',
2101 { completion => \&PVE::QemuServer::complete_vmid_running }),
2102 skiplock => get_standard_option('skiplock'),
2103 migratedfrom => get_standard_option('pve-node', { optional => 1 }),
2104 timeout => {
2105 description => "Wait maximal timeout seconds.",
2106 type => 'integer',
2107 minimum => 0,
2108 optional => 1,
2109 },
2110 keepActive => {
2111 description => "Do not deactivate storage volumes.",
2112 type => 'boolean',
2113 optional => 1,
2114 default => 0,
2115 }
2116 },
2117 },
2118 returns => {
2119 type => 'string',
2120 },
2121 code => sub {
2122 my ($param) = @_;
2123
2124 my $rpcenv = PVE::RPCEnvironment::get();
2125 my $authuser = $rpcenv->get_user();
2126
2127 my $node = extract_param($param, 'node');
2128 my $vmid = extract_param($param, 'vmid');
2129
2130 my $skiplock = extract_param($param, 'skiplock');
2131 raise_param_exc({ skiplock => "Only root may use this option." })
2132 if $skiplock && $authuser ne 'root@pam';
2133
2134 my $keepActive = extract_param($param, 'keepActive');
2135 raise_param_exc({ keepActive => "Only root may use this option." })
2136 if $keepActive && $authuser ne 'root@pam';
2137
2138 my $migratedfrom = extract_param($param, 'migratedfrom');
2139 raise_param_exc({ migratedfrom => "Only root may use this option." })
2140 if $migratedfrom && $authuser ne 'root@pam';
2141
2142
2143 my $storecfg = PVE::Storage::config();
2144
2145 if (PVE::HA::Config::vm_is_ha_managed($vmid) && ($rpcenv->{type} ne 'ha') && !defined($migratedfrom)) {
2146
2147 my $hacmd = sub {
2148 my $upid = shift;
2149
2150 print "Requesting HA stop for VM $vmid\n";
2151
2152 my $cmd = ['ha-manager', 'set', "vm:$vmid", '--state', 'stopped'];
2153 PVE::Tools::run_command($cmd);
2154 return;
2155 };
2156
2157 return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
2158
2159 } else {
2160 my $realcmd = sub {
2161 my $upid = shift;
2162
2163 syslog('info', "stop VM $vmid: $upid\n");
2164
2165 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0,
2166 $param->{timeout}, 0, 1, $keepActive, $migratedfrom);
2167 return;
2168 };
2169
2170 return $rpcenv->fork_worker('qmstop', $vmid, $authuser, $realcmd);
2171 }
2172 }});
2173
2174 __PACKAGE__->register_method({
2175 name => 'vm_reset',
2176 path => '{vmid}/status/reset',
2177 method => 'POST',
2178 protected => 1,
2179 proxyto => 'node',
2180 description => "Reset virtual machine.",
2181 permissions => {
2182 check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2183 },
2184 parameters => {
2185 additionalProperties => 0,
2186 properties => {
2187 node => get_standard_option('pve-node'),
2188 vmid => get_standard_option('pve-vmid',
2189 { completion => \&PVE::QemuServer::complete_vmid_running }),
2190 skiplock => get_standard_option('skiplock'),
2191 },
2192 },
2193 returns => {
2194 type => 'string',
2195 },
2196 code => sub {
2197 my ($param) = @_;
2198
2199 my $rpcenv = PVE::RPCEnvironment::get();
2200
2201 my $authuser = $rpcenv->get_user();
2202
2203 my $node = extract_param($param, 'node');
2204
2205 my $vmid = extract_param($param, 'vmid');
2206
2207 my $skiplock = extract_param($param, 'skiplock');
2208 raise_param_exc({ skiplock => "Only root may use this option." })
2209 if $skiplock && $authuser ne 'root@pam';
2210
2211 die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2212
2213 my $realcmd = sub {
2214 my $upid = shift;
2215
2216 PVE::QemuServer::vm_reset($vmid, $skiplock);
2217
2218 return;
2219 };
2220
2221 return $rpcenv->fork_worker('qmreset', $vmid, $authuser, $realcmd);
2222 }});
2223
2224 __PACKAGE__->register_method({
2225 name => 'vm_shutdown',
2226 path => '{vmid}/status/shutdown',
2227 method => 'POST',
2228 protected => 1,
2229 proxyto => 'node',
2230 description => "Shutdown virtual machine. This is similar to pressing the power button on a physical machine." .
2231 "This will send an ACPI event for the guest OS, which should then proceed to a clean shutdown.",
2232 permissions => {
2233 check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2234 },
2235 parameters => {
2236 additionalProperties => 0,
2237 properties => {
2238 node => get_standard_option('pve-node'),
2239 vmid => get_standard_option('pve-vmid',
2240 { completion => \&PVE::QemuServer::complete_vmid_running }),
2241 skiplock => get_standard_option('skiplock'),
2242 timeout => {
2243 description => "Wait maximal timeout seconds.",
2244 type => 'integer',
2245 minimum => 0,
2246 optional => 1,
2247 },
2248 forceStop => {
2249 description => "Make sure the VM stops.",
2250 type => 'boolean',
2251 optional => 1,
2252 default => 0,
2253 },
2254 keepActive => {
2255 description => "Do not deactivate storage volumes.",
2256 type => 'boolean',
2257 optional => 1,
2258 default => 0,
2259 }
2260 },
2261 },
2262 returns => {
2263 type => 'string',
2264 },
2265 code => sub {
2266 my ($param) = @_;
2267
2268 my $rpcenv = PVE::RPCEnvironment::get();
2269 my $authuser = $rpcenv->get_user();
2270
2271 my $node = extract_param($param, 'node');
2272 my $vmid = extract_param($param, 'vmid');
2273
2274 my $skiplock = extract_param($param, 'skiplock');
2275 raise_param_exc({ skiplock => "Only root may use this option." })
2276 if $skiplock && $authuser ne 'root@pam';
2277
2278 my $keepActive = extract_param($param, 'keepActive');
2279 raise_param_exc({ keepActive => "Only root may use this option." })
2280 if $keepActive && $authuser ne 'root@pam';
2281
2282 my $storecfg = PVE::Storage::config();
2283
2284 my $shutdown = 1;
2285
2286 # if vm is paused, do not shutdown (but stop if forceStop = 1)
2287 # otherwise, we will infer a shutdown command, but run into the timeout,
2288 # then when the vm is resumed, it will instantly shutdown
2289 #
2290 # checking the qmp status here to get feedback to the gui/cli/api
2291 # and the status query should not take too long
2292 my $qmpstatus = eval {
2293 PVE::QemuServer::vm_qmp_command($vmid, { execute => "query-status" }, 0);
2294 };
2295 my $err = $@ if $@;
2296
2297 if (!$err && $qmpstatus->{status} eq "paused") {
2298 if ($param->{forceStop}) {
2299 warn "VM is paused - stop instead of shutdown\n";
2300 $shutdown = 0;
2301 } else {
2302 die "VM is paused - cannot shutdown\n";
2303 }
2304 }
2305
2306 if (PVE::HA::Config::vm_is_ha_managed($vmid) && $rpcenv->{type} ne 'ha') {
2307
2308 my $hacmd = sub {
2309 my $upid = shift;
2310
2311 print "Requesting HA stop for VM $vmid\n";
2312
2313 my $cmd = ['ha-manager', 'set', "vm:$vmid", '--state', 'stopped'];
2314 PVE::Tools::run_command($cmd);
2315 return;
2316 };
2317
2318 return $rpcenv->fork_worker('hastop', $vmid, $authuser, $hacmd);
2319
2320 } else {
2321
2322 my $realcmd = sub {
2323 my $upid = shift;
2324
2325 syslog('info', "shutdown VM $vmid: $upid\n");
2326
2327 PVE::QemuServer::vm_stop($storecfg, $vmid, $skiplock, 0, $param->{timeout},
2328 $shutdown, $param->{forceStop}, $keepActive);
2329 return;
2330 };
2331
2332 return $rpcenv->fork_worker('qmshutdown', $vmid, $authuser, $realcmd);
2333 }
2334 }});
2335
2336 __PACKAGE__->register_method({
2337 name => 'vm_suspend',
2338 path => '{vmid}/status/suspend',
2339 method => 'POST',
2340 protected => 1,
2341 proxyto => 'node',
2342 description => "Suspend virtual machine.",
2343 permissions => {
2344 check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2345 },
2346 parameters => {
2347 additionalProperties => 0,
2348 properties => {
2349 node => get_standard_option('pve-node'),
2350 vmid => get_standard_option('pve-vmid',
2351 { completion => \&PVE::QemuServer::complete_vmid_running }),
2352 skiplock => get_standard_option('skiplock'),
2353 todisk => {
2354 type => 'boolean',
2355 default => 0,
2356 optional => 1,
2357 description => 'If set, suspends the VM to disk. Will be resumed on next VM start.',
2358 },
2359 statestorage => get_standard_option('pve-storage-id', {
2360 description => "The storage for the VM state",
2361 requires => 'todisk',
2362 optional => 1,
2363 completion => \&PVE::Storage::complete_storage_enabled,
2364 }),
2365 },
2366 },
2367 returns => {
2368 type => 'string',
2369 },
2370 code => sub {
2371 my ($param) = @_;
2372
2373 my $rpcenv = PVE::RPCEnvironment::get();
2374 my $authuser = $rpcenv->get_user();
2375
2376 my $node = extract_param($param, 'node');
2377 my $vmid = extract_param($param, 'vmid');
2378
2379 my $todisk = extract_param($param, 'todisk') // 0;
2380
2381 my $statestorage = extract_param($param, 'statestorage');
2382
2383 my $skiplock = extract_param($param, 'skiplock');
2384 raise_param_exc({ skiplock => "Only root may use this option." })
2385 if $skiplock && $authuser ne 'root@pam';
2386
2387 die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
2388
2389 die "Cannot suspend HA managed VM to disk\n"
2390 if $todisk && PVE::HA::Config::vm_is_ha_managed($vmid);
2391
2392 my $realcmd = sub {
2393 my $upid = shift;
2394
2395 syslog('info', "suspend VM $vmid: $upid\n");
2396
2397 PVE::QemuServer::vm_suspend($vmid, $skiplock, $todisk, $statestorage);
2398
2399 return;
2400 };
2401
2402 my $taskname = $todisk ? 'qmsuspend' : 'qmpause';
2403 return $rpcenv->fork_worker($taskname, $vmid, $authuser, $realcmd);
2404 }});
2405
2406 __PACKAGE__->register_method({
2407 name => 'vm_resume',
2408 path => '{vmid}/status/resume',
2409 method => 'POST',
2410 protected => 1,
2411 proxyto => 'node',
2412 description => "Resume virtual machine.",
2413 permissions => {
2414 check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
2415 },
2416 parameters => {
2417 additionalProperties => 0,
2418 properties => {
2419 node => get_standard_option('pve-node'),
2420 vmid => get_standard_option('pve-vmid',
2421 { completion => \&PVE::QemuServer::complete_vmid_running }),
2422 skiplock => get_standard_option('skiplock'),
2423 nocheck => { type => 'boolean', optional => 1 },
2424
2425 },
2426 },
2427 returns => {
2428 type => 'string',
2429 },
2430 code => sub {
2431 my ($param) = @_;
2432
2433 my $rpcenv = PVE::RPCEnvironment::get();
2434
2435 my $authuser = $rpcenv->get_user();
2436
2437 my $node = extract_param($param, 'node');
2438
2439 my $vmid = extract_param($param, 'vmid');
2440
2441 my $skiplock = extract_param($param, 'skiplock');
2442 raise_param_exc({ skiplock => "Only root may use this option." })
2443 if $skiplock && $authuser ne 'root@pam';
2444
2445 my $nocheck = extract_param($param, 'nocheck');
2446
2447 my $to_disk_suspended;
2448 eval {
2449 PVE::QemuConfig->lock_config($vmid, sub {
2450 my $conf = PVE::QemuConfig->load_config($vmid);
2451 $to_disk_suspended = PVE::QemuConfig->has_lock($conf, 'suspended');
2452 });
2453 };
2454
2455 die "VM $vmid not running\n"
2456 if !$to_disk_suspended && !PVE::QemuServer::check_running($vmid, $nocheck);
2457
2458 my $realcmd = sub {
2459 my $upid = shift;
2460
2461 syslog('info', "resume VM $vmid: $upid\n");
2462
2463 if (!$to_disk_suspended) {
2464 PVE::QemuServer::vm_resume($vmid, $skiplock, $nocheck);
2465 } else {
2466 my $storecfg = PVE::Storage::config();
2467 PVE::QemuServer::vm_start($storecfg, $vmid, undef, $skiplock);
2468 }
2469
2470 return;
2471 };
2472
2473 return $rpcenv->fork_worker('qmresume', $vmid, $authuser, $realcmd);
2474 }});
2475
2476 __PACKAGE__->register_method({
2477 name => 'vm_sendkey',
2478 path => '{vmid}/sendkey',
2479 method => 'PUT',
2480 protected => 1,
2481 proxyto => 'node',
2482 description => "Send key event to virtual machine.",
2483 permissions => {
2484 check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
2485 },
2486 parameters => {
2487 additionalProperties => 0,
2488 properties => {
2489 node => get_standard_option('pve-node'),
2490 vmid => get_standard_option('pve-vmid',
2491 { completion => \&PVE::QemuServer::complete_vmid_running }),
2492 skiplock => get_standard_option('skiplock'),
2493 key => {
2494 description => "The key (qemu monitor encoding).",
2495 type => 'string'
2496 }
2497 },
2498 },
2499 returns => { type => 'null'},
2500 code => sub {
2501 my ($param) = @_;
2502
2503 my $rpcenv = PVE::RPCEnvironment::get();
2504
2505 my $authuser = $rpcenv->get_user();
2506
2507 my $node = extract_param($param, 'node');
2508
2509 my $vmid = extract_param($param, 'vmid');
2510
2511 my $skiplock = extract_param($param, 'skiplock');
2512 raise_param_exc({ skiplock => "Only root may use this option." })
2513 if $skiplock && $authuser ne 'root@pam';
2514
2515 PVE::QemuServer::vm_sendkey($vmid, $skiplock, $param->{key});
2516
2517 return;
2518 }});
2519
2520 __PACKAGE__->register_method({
2521 name => 'vm_feature',
2522 path => '{vmid}/feature',
2523 method => 'GET',
2524 proxyto => 'node',
2525 protected => 1,
2526 description => "Check if feature for virtual machine is available.",
2527 permissions => {
2528 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
2529 },
2530 parameters => {
2531 additionalProperties => 0,
2532 properties => {
2533 node => get_standard_option('pve-node'),
2534 vmid => get_standard_option('pve-vmid'),
2535 feature => {
2536 description => "Feature to check.",
2537 type => 'string',
2538 enum => [ 'snapshot', 'clone', 'copy' ],
2539 },
2540 snapname => get_standard_option('pve-snapshot-name', {
2541 optional => 1,
2542 }),
2543 },
2544 },
2545 returns => {
2546 type => "object",
2547 properties => {
2548 hasFeature => { type => 'boolean' },
2549 nodes => {
2550 type => 'array',
2551 items => { type => 'string' },
2552 }
2553 },
2554 },
2555 code => sub {
2556 my ($param) = @_;
2557
2558 my $node = extract_param($param, 'node');
2559
2560 my $vmid = extract_param($param, 'vmid');
2561
2562 my $snapname = extract_param($param, 'snapname');
2563
2564 my $feature = extract_param($param, 'feature');
2565
2566 my $running = PVE::QemuServer::check_running($vmid);
2567
2568 my $conf = PVE::QemuConfig->load_config($vmid);
2569
2570 if($snapname){
2571 my $snap = $conf->{snapshots}->{$snapname};
2572 die "snapshot '$snapname' does not exist\n" if !defined($snap);
2573 $conf = $snap;
2574 }
2575 my $storecfg = PVE::Storage::config();
2576
2577 my $nodelist = PVE::QemuServer::shared_nodes($conf, $storecfg);
2578 my $hasFeature = PVE::QemuConfig->has_feature($feature, $conf, $storecfg, $snapname, $running);
2579
2580 return {
2581 hasFeature => $hasFeature,
2582 nodes => [ keys %$nodelist ],
2583 };
2584 }});
2585
2586 __PACKAGE__->register_method({
2587 name => 'clone_vm',
2588 path => '{vmid}/clone',
2589 method => 'POST',
2590 protected => 1,
2591 proxyto => 'node',
2592 description => "Create a copy of virtual machine/template.",
2593 permissions => {
2594 description => "You need 'VM.Clone' permissions on /vms/{vmid}, and 'VM.Allocate' permissions " .
2595 "on /vms/{newid} (or on the VM pool /pool/{pool}). You also need " .
2596 "'Datastore.AllocateSpace' on any used storage.",
2597 check =>
2598 [ 'and',
2599 ['perm', '/vms/{vmid}', [ 'VM.Clone' ]],
2600 [ 'or',
2601 [ 'perm', '/vms/{newid}', ['VM.Allocate']],
2602 [ 'perm', '/pool/{pool}', ['VM.Allocate'], require_param => 'pool'],
2603 ],
2604 ]
2605 },
2606 parameters => {
2607 additionalProperties => 0,
2608 properties => {
2609 node => get_standard_option('pve-node'),
2610 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2611 newid => get_standard_option('pve-vmid', {
2612 completion => \&PVE::Cluster::complete_next_vmid,
2613 description => 'VMID for the clone.' }),
2614 name => {
2615 optional => 1,
2616 type => 'string', format => 'dns-name',
2617 description => "Set a name for the new VM.",
2618 },
2619 description => {
2620 optional => 1,
2621 type => 'string',
2622 description => "Description for the new VM.",
2623 },
2624 pool => {
2625 optional => 1,
2626 type => 'string', format => 'pve-poolid',
2627 description => "Add the new VM to the specified pool.",
2628 },
2629 snapname => get_standard_option('pve-snapshot-name', {
2630 optional => 1,
2631 }),
2632 storage => get_standard_option('pve-storage-id', {
2633 description => "Target storage for full clone.",
2634 optional => 1,
2635 }),
2636 'format' => {
2637 description => "Target format for file storage. Only valid for full clone.",
2638 type => 'string',
2639 optional => 1,
2640 enum => [ 'raw', 'qcow2', 'vmdk'],
2641 },
2642 full => {
2643 optional => 1,
2644 type => 'boolean',
2645 description => "Create a full copy of all disks. This is always done when " .
2646 "you clone a normal VM. For VM templates, we try to create a linked clone by default.",
2647 },
2648 target => get_standard_option('pve-node', {
2649 description => "Target node. Only allowed if the original VM is on shared storage.",
2650 optional => 1,
2651 }),
2652 bwlimit => {
2653 description => "Override I/O bandwidth limit (in KiB/s).",
2654 optional => 1,
2655 type => 'integer',
2656 minimum => '0',
2657 default => 'clone limit from datacenter or storage config',
2658 },
2659 },
2660 },
2661 returns => {
2662 type => 'string',
2663 },
2664 code => sub {
2665 my ($param) = @_;
2666
2667 my $rpcenv = PVE::RPCEnvironment::get();
2668
2669 my $authuser = $rpcenv->get_user();
2670
2671 my $node = extract_param($param, 'node');
2672
2673 my $vmid = extract_param($param, 'vmid');
2674
2675 my $newid = extract_param($param, 'newid');
2676
2677 my $pool = extract_param($param, 'pool');
2678
2679 if (defined($pool)) {
2680 $rpcenv->check_pool_exist($pool);
2681 }
2682
2683 my $snapname = extract_param($param, 'snapname');
2684
2685 my $storage = extract_param($param, 'storage');
2686
2687 my $format = extract_param($param, 'format');
2688
2689 my $target = extract_param($param, 'target');
2690
2691 my $localnode = PVE::INotify::nodename();
2692
2693 undef $target if $target && ($target eq $localnode || $target eq 'localhost');
2694
2695 PVE::Cluster::check_node_exists($target) if $target;
2696
2697 my $storecfg = PVE::Storage::config();
2698
2699 if ($storage) {
2700 # check if storage is enabled on local node
2701 PVE::Storage::storage_check_enabled($storecfg, $storage);
2702 if ($target) {
2703 # check if storage is available on target node
2704 PVE::Storage::storage_check_node($storecfg, $storage, $target);
2705 # clone only works if target storage is shared
2706 my $scfg = PVE::Storage::storage_config($storecfg, $storage);
2707 die "can't clone to non-shared storage '$storage'\n" if !$scfg->{shared};
2708 }
2709 }
2710
2711 PVE::Cluster::check_cfs_quorum();
2712
2713 my $running = PVE::QemuServer::check_running($vmid) || 0;
2714
2715 # exclusive lock if VM is running - else shared lock is enough;
2716 my $shared_lock = $running ? 0 : 1;
2717
2718 my $clonefn = sub {
2719
2720 # do all tests after lock
2721 # we also try to do all tests before we fork the worker
2722
2723 my $conf = PVE::QemuConfig->load_config($vmid);
2724
2725 PVE::QemuConfig->check_lock($conf);
2726
2727 my $verify_running = PVE::QemuServer::check_running($vmid) || 0;
2728
2729 die "unexpected state change\n" if $verify_running != $running;
2730
2731 die "snapshot '$snapname' does not exist\n"
2732 if $snapname && !defined( $conf->{snapshots}->{$snapname});
2733
2734 my $full = extract_param($param, 'full');
2735 if (!defined($full)) {
2736 $full = !PVE::QemuConfig->is_template($conf);
2737 }
2738
2739 die "parameter 'storage' not allowed for linked clones\n"
2740 if defined($storage) && !$full;
2741
2742 die "parameter 'format' not allowed for linked clones\n"
2743 if defined($format) && !$full;
2744
2745 my $oldconf = $snapname ? $conf->{snapshots}->{$snapname} : $conf;
2746
2747 my $sharedvm = &$check_storage_access_clone($rpcenv, $authuser, $storecfg, $oldconf, $storage);
2748
2749 die "can't clone VM to node '$target' (VM uses local storage)\n" if $target && !$sharedvm;
2750
2751 my $conffile = PVE::QemuConfig->config_file($newid);
2752
2753 die "unable to create VM $newid: config file already exists\n"
2754 if -f $conffile;
2755
2756 my $newconf = { lock => 'clone' };
2757 my $drives = {};
2758 my $fullclone = {};
2759 my $vollist = [];
2760
2761 foreach my $opt (keys %$oldconf) {
2762 my $value = $oldconf->{$opt};
2763
2764 # do not copy snapshot related info
2765 next if $opt eq 'snapshots' || $opt eq 'parent' || $opt eq 'snaptime' ||
2766 $opt eq 'vmstate' || $opt eq 'snapstate';
2767
2768 # no need to copy unused images, because VMID(owner) changes anyways
2769 next if $opt =~ m/^unused\d+$/;
2770
2771 # always change MAC! address
2772 if ($opt =~ m/^net(\d+)$/) {
2773 my $net = PVE::QemuServer::parse_net($value);
2774 my $dc = PVE::Cluster::cfs_read_file('datacenter.cfg');
2775 $net->{macaddr} = PVE::Tools::random_ether_addr($dc->{mac_prefix});
2776 $newconf->{$opt} = PVE::QemuServer::print_net($net);
2777 } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
2778 my $drive = PVE::QemuServer::parse_drive($opt, $value);
2779 die "unable to parse drive options for '$opt'\n" if !$drive;
2780 if (PVE::QemuServer::drive_is_cdrom($drive, 1)) {
2781 $newconf->{$opt} = $value; # simply copy configuration
2782 } else {
2783 if ($full || PVE::QemuServer::drive_is_cloudinit($drive)) {
2784 die "Full clone feature is not supported for drive '$opt'\n"
2785 if !PVE::Storage::volume_has_feature($storecfg, 'copy', $drive->{file}, $snapname, $running);
2786 $fullclone->{$opt} = 1;
2787 } else {
2788 # not full means clone instead of copy
2789 die "Linked clone feature is not supported for drive '$opt'\n"
2790 if !PVE::Storage::volume_has_feature($storecfg, 'clone', $drive->{file}, $snapname, $running);
2791 }
2792 $drives->{$opt} = $drive;
2793 push @$vollist, $drive->{file};
2794 }
2795 } else {
2796 # copy everything else
2797 $newconf->{$opt} = $value;
2798 }
2799 }
2800
2801 # auto generate a new uuid
2802 my $smbios1 = PVE::QemuServer::parse_smbios1($newconf->{smbios1} || '');
2803 $smbios1->{uuid} = PVE::QemuServer::generate_uuid();
2804 $newconf->{smbios1} = PVE::QemuServer::print_smbios1($smbios1);
2805
2806 # auto generate a new vmgenid if the option was set
2807 if ($newconf->{vmgenid}) {
2808 $newconf->{vmgenid} = PVE::QemuServer::generate_uuid();
2809 }
2810
2811 delete $newconf->{template};
2812
2813 if ($param->{name}) {
2814 $newconf->{name} = $param->{name};
2815 } else {
2816 if ($oldconf->{name}) {
2817 $newconf->{name} = "Copy-of-$oldconf->{name}";
2818 } else {
2819 $newconf->{name} = "Copy-of-VM-$vmid";
2820 }
2821 }
2822
2823 if ($param->{description}) {
2824 $newconf->{description} = $param->{description};
2825 }
2826
2827 # create empty/temp config - this fails if VM already exists on other node
2828 PVE::Tools::file_set_contents($conffile, "# qmclone temporary file\nlock: clone\n");
2829
2830 my $realcmd = sub {
2831 my $upid = shift;
2832
2833 my $newvollist = [];
2834 my $jobs = {};
2835
2836 eval {
2837 local $SIG{INT} =
2838 local $SIG{TERM} =
2839 local $SIG{QUIT} =
2840 local $SIG{HUP} = sub { die "interrupted by signal\n"; };
2841
2842 PVE::Storage::activate_volumes($storecfg, $vollist, $snapname);
2843
2844 my $bwlimit = extract_param($param, 'bwlimit');
2845
2846 my $total_jobs = scalar(keys %{$drives});
2847 my $i = 1;
2848
2849 foreach my $opt (keys %$drives) {
2850 my $drive = $drives->{$opt};
2851 my $skipcomplete = ($total_jobs != $i); # finish after last drive
2852
2853 my $src_sid = PVE::Storage::parse_volume_id($drive->{file});
2854 my $storage_list = [ $src_sid ];
2855 push @$storage_list, $storage if defined($storage);
2856 my $clonelimit = PVE::Storage::get_bandwidth_limit('clone', $storage_list, $bwlimit);
2857
2858 my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $opt, $drive, $snapname,
2859 $newid, $storage, $format, $fullclone->{$opt}, $newvollist,
2860 $jobs, $skipcomplete, $oldconf->{agent}, $clonelimit);
2861
2862 $newconf->{$opt} = PVE::QemuServer::print_drive($vmid, $newdrive);
2863
2864 PVE::QemuConfig->write_config($newid, $newconf);
2865 $i++;
2866 }
2867
2868 delete $newconf->{lock};
2869
2870 # do not write pending changes
2871 if (my @changes = keys %{$newconf->{pending}}) {
2872 my $pending = join(',', @changes);
2873 warn "found pending changes for '$pending', discarding for clone\n";
2874 delete $newconf->{pending};
2875 }
2876
2877 PVE::QemuConfig->write_config($newid, $newconf);
2878
2879 if ($target) {
2880 # always deactivate volumes - avoid lvm LVs to be active on several nodes
2881 PVE::Storage::deactivate_volumes($storecfg, $vollist, $snapname) if !$running;
2882 PVE::Storage::deactivate_volumes($storecfg, $newvollist);
2883
2884 my $newconffile = PVE::QemuConfig->config_file($newid, $target);
2885 die "Failed to move config to node '$target' - rename failed: $!\n"
2886 if !rename($conffile, $newconffile);
2887 }
2888
2889 PVE::AccessControl::add_vm_to_pool($newid, $pool) if $pool;
2890 };
2891 if (my $err = $@) {
2892 unlink $conffile;
2893
2894 eval { PVE::QemuServer::qemu_blockjobs_cancel($vmid, $jobs) };
2895
2896 sleep 1; # some storage like rbd need to wait before release volume - really?
2897
2898 foreach my $volid (@$newvollist) {
2899 eval { PVE::Storage::vdisk_free($storecfg, $volid); };
2900 warn $@ if $@;
2901 }
2902 die "clone failed: $err";
2903 }
2904
2905 return;
2906 };
2907
2908 PVE::Firewall::clone_vmfw_conf($vmid, $newid);
2909
2910 return $rpcenv->fork_worker('qmclone', $vmid, $authuser, $realcmd);
2911 };
2912
2913 return PVE::QemuConfig->lock_config_mode($vmid, 1, $shared_lock, sub {
2914 # Aquire exclusive lock lock for $newid
2915 return PVE::QemuConfig->lock_config_full($newid, 1, $clonefn);
2916 });
2917
2918 }});
2919
2920 __PACKAGE__->register_method({
2921 name => 'move_vm_disk',
2922 path => '{vmid}/move_disk',
2923 method => 'POST',
2924 protected => 1,
2925 proxyto => 'node',
2926 description => "Move volume to different storage.",
2927 permissions => {
2928 description => "You need 'VM.Config.Disk' permissions on /vms/{vmid}, and 'Datastore.AllocateSpace' permissions on the storage.",
2929 check => [ 'and',
2930 ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
2931 ['perm', '/storage/{storage}', [ 'Datastore.AllocateSpace' ]],
2932 ],
2933 },
2934 parameters => {
2935 additionalProperties => 0,
2936 properties => {
2937 node => get_standard_option('pve-node'),
2938 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
2939 disk => {
2940 type => 'string',
2941 description => "The disk you want to move.",
2942 enum => [ PVE::QemuServer::valid_drive_names() ],
2943 },
2944 storage => get_standard_option('pve-storage-id', {
2945 description => "Target storage.",
2946 completion => \&PVE::QemuServer::complete_storage,
2947 }),
2948 'format' => {
2949 type => 'string',
2950 description => "Target Format.",
2951 enum => [ 'raw', 'qcow2', 'vmdk' ],
2952 optional => 1,
2953 },
2954 delete => {
2955 type => 'boolean',
2956 description => "Delete the original disk after successful copy. By default the original disk is kept as unused disk.",
2957 optional => 1,
2958 default => 0,
2959 },
2960 digest => {
2961 type => 'string',
2962 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
2963 maxLength => 40,
2964 optional => 1,
2965 },
2966 bwlimit => {
2967 description => "Override I/O bandwidth limit (in KiB/s).",
2968 optional => 1,
2969 type => 'integer',
2970 minimum => '0',
2971 default => 'move limit from datacenter or storage config',
2972 },
2973 },
2974 },
2975 returns => {
2976 type => 'string',
2977 description => "the task ID.",
2978 },
2979 code => sub {
2980 my ($param) = @_;
2981
2982 my $rpcenv = PVE::RPCEnvironment::get();
2983
2984 my $authuser = $rpcenv->get_user();
2985
2986 my $node = extract_param($param, 'node');
2987
2988 my $vmid = extract_param($param, 'vmid');
2989
2990 my $digest = extract_param($param, 'digest');
2991
2992 my $disk = extract_param($param, 'disk');
2993
2994 my $storeid = extract_param($param, 'storage');
2995
2996 my $format = extract_param($param, 'format');
2997
2998 my $storecfg = PVE::Storage::config();
2999
3000 my $updatefn = sub {
3001
3002 my $conf = PVE::QemuConfig->load_config($vmid);
3003
3004 PVE::QemuConfig->check_lock($conf);
3005
3006 die "checksum missmatch (file change by other user?)\n"
3007 if $digest && $digest ne $conf->{digest};
3008
3009 die "disk '$disk' does not exist\n" if !$conf->{$disk};
3010
3011 my $drive = PVE::QemuServer::parse_drive($disk, $conf->{$disk});
3012
3013 my $old_volid = $drive->{file} || die "disk '$disk' has no associated volume\n";
3014
3015 die "you can't move a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive, 1);
3016
3017 my $oldfmt;
3018 my ($oldstoreid, $oldvolname) = PVE::Storage::parse_volume_id($old_volid);
3019 if ($oldvolname =~ m/\.(raw|qcow2|vmdk)$/){
3020 $oldfmt = $1;
3021 }
3022
3023 die "you can't move on the same storage with same format\n" if $oldstoreid eq $storeid &&
3024 (!$format || !$oldfmt || $oldfmt eq $format);
3025
3026 # this only checks snapshots because $disk is passed!
3027 my $snapshotted = PVE::QemuServer::is_volume_in_use($storecfg, $conf, $disk, $old_volid);
3028 die "you can't move a disk with snapshots and delete the source\n"
3029 if $snapshotted && $param->{delete};
3030
3031 PVE::Cluster::log_msg('info', $authuser, "move disk VM $vmid: move --disk $disk --storage $storeid");
3032
3033 my $running = PVE::QemuServer::check_running($vmid);
3034
3035 PVE::Storage::activate_volumes($storecfg, [ $drive->{file} ]);
3036
3037 my $realcmd = sub {
3038
3039 my $newvollist = [];
3040
3041 eval {
3042 local $SIG{INT} =
3043 local $SIG{TERM} =
3044 local $SIG{QUIT} =
3045 local $SIG{HUP} = sub { die "interrupted by signal\n"; };
3046
3047 warn "moving disk with snapshots, snapshots will not be moved!\n"
3048 if $snapshotted;
3049
3050 my $bwlimit = extract_param($param, 'bwlimit');
3051 my $movelimit = PVE::Storage::get_bandwidth_limit('move', [$oldstoreid, $storeid], $bwlimit);
3052
3053 my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $disk, $drive, undef,
3054 $vmid, $storeid, $format, 1, $newvollist, undef, undef, undef, $movelimit);
3055
3056 $conf->{$disk} = PVE::QemuServer::print_drive($vmid, $newdrive);
3057
3058 PVE::QemuConfig->add_unused_volume($conf, $old_volid) if !$param->{delete};
3059
3060 # convert moved disk to base if part of template
3061 PVE::QemuServer::template_create($vmid, $conf, $disk)
3062 if PVE::QemuConfig->is_template($conf);
3063
3064 PVE::QemuConfig->write_config($vmid, $conf);
3065
3066 if ($running && PVE::QemuServer::parse_guest_agent($conf)->{fstrim_cloned_disks} && PVE::QemuServer::qga_check_running($vmid)) {
3067 eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fstrim"); };
3068 }
3069
3070 eval {
3071 # try to deactivate volumes - avoid lvm LVs to be active on several nodes
3072 PVE::Storage::deactivate_volumes($storecfg, [ $newdrive->{file} ])
3073 if !$running;
3074 };
3075 warn $@ if $@;
3076 };
3077 if (my $err = $@) {
3078
3079 foreach my $volid (@$newvollist) {
3080 eval { PVE::Storage::vdisk_free($storecfg, $volid); };
3081 warn $@ if $@;
3082 }
3083 die "storage migration failed: $err";
3084 }
3085
3086 if ($param->{delete}) {
3087 eval {
3088 PVE::Storage::deactivate_volumes($storecfg, [$old_volid]);
3089 PVE::Storage::vdisk_free($storecfg, $old_volid);
3090 };
3091 warn $@ if $@;
3092 }
3093 };
3094
3095 return $rpcenv->fork_worker('qmmove', $vmid, $authuser, $realcmd);
3096 };
3097
3098 return PVE::QemuConfig->lock_config($vmid, $updatefn);
3099 }});
3100
3101 my $check_vm_disks_local = sub {
3102 my ($storecfg, $vmconf, $vmid) = @_;
3103
3104 my $local_disks = {};
3105
3106 # add some more information to the disks e.g. cdrom
3107 PVE::QemuServer::foreach_volid($vmconf, sub {
3108 my ($volid, $attr) = @_;
3109
3110 my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
3111 if ($storeid) {
3112 my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
3113 return if $scfg->{shared};
3114 }
3115 # The shared attr here is just a special case where the vdisk
3116 # is marked as shared manually
3117 return if $attr->{shared};
3118 return if $attr->{cdrom} and $volid eq "none";
3119
3120 if (exists $local_disks->{$volid}) {
3121 @{$local_disks->{$volid}}{keys %$attr} = values %$attr
3122 } else {
3123 $local_disks->{$volid} = $attr;
3124 # ensure volid is present in case it's needed
3125 $local_disks->{$volid}->{volid} = $volid;
3126 }
3127 });
3128
3129 return $local_disks;
3130 };
3131
3132 __PACKAGE__->register_method({
3133 name => 'migrate_vm_precondition',
3134 path => '{vmid}/migrate',
3135 method => 'GET',
3136 protected => 1,
3137 proxyto => 'node',
3138 description => "Get preconditions for migration.",
3139 permissions => {
3140 check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
3141 },
3142 parameters => {
3143 additionalProperties => 0,
3144 properties => {
3145 node => get_standard_option('pve-node'),
3146 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3147 target => get_standard_option('pve-node', {
3148 description => "Target node.",
3149 completion => \&PVE::Cluster::complete_migration_target,
3150 optional => 1,
3151 }),
3152 },
3153 },
3154 returns => {
3155 type => "object",
3156 properties => {
3157 running => { type => 'boolean' },
3158 allowed_nodes => {
3159 type => 'array',
3160 optional => 1,
3161 description => "List nodes allowed for offline migration, only passed if VM is offline"
3162 },
3163 not_allowed_nodes => {
3164 type => 'object',
3165 optional => 1,
3166 description => "List not allowed nodes with additional informations, only passed if VM is offline"
3167 },
3168 local_disks => {
3169 type => 'array',
3170 description => "List local disks including CD-Rom, unsused and not referenced disks"
3171 },
3172 local_resources => {
3173 type => 'array',
3174 description => "List local resources e.g. pci, usb"
3175 }
3176 },
3177 },
3178 code => sub {
3179 my ($param) = @_;
3180
3181 my $rpcenv = PVE::RPCEnvironment::get();
3182
3183 my $authuser = $rpcenv->get_user();
3184
3185 PVE::Cluster::check_cfs_quorum();
3186
3187 my $res = {};
3188
3189 my $vmid = extract_param($param, 'vmid');
3190 my $target = extract_param($param, 'target');
3191 my $localnode = PVE::INotify::nodename();
3192
3193
3194 # test if VM exists
3195 my $vmconf = PVE::QemuConfig->load_config($vmid);
3196 my $storecfg = PVE::Storage::config();
3197
3198
3199 # try to detect errors early
3200 PVE::QemuConfig->check_lock($vmconf);
3201
3202 $res->{running} = PVE::QemuServer::check_running($vmid) ? 1:0;
3203
3204 # if vm is not running, return target nodes where local storage is available
3205 # for offline migration
3206 if (!$res->{running}) {
3207 $res->{allowed_nodes} = [];
3208 my $checked_nodes = PVE::QemuServer::check_local_storage_availability($vmconf, $storecfg);
3209 delete $checked_nodes->{$localnode};
3210
3211 foreach my $node (keys %$checked_nodes) {
3212 if (!defined $checked_nodes->{$node}->{unavailable_storages}) {
3213 push @{$res->{allowed_nodes}}, $node;
3214 }
3215
3216 }
3217 $res->{not_allowed_nodes} = $checked_nodes;
3218 }
3219
3220
3221 my $local_disks = &$check_vm_disks_local($storecfg, $vmconf, $vmid);
3222 $res->{local_disks} = [ values %$local_disks ];;
3223
3224 my $local_resources = PVE::QemuServer::check_local_resources($vmconf, 1);
3225
3226 $res->{local_resources} = $local_resources;
3227
3228 return $res;
3229
3230
3231 }});
3232
3233 __PACKAGE__->register_method({
3234 name => 'migrate_vm',
3235 path => '{vmid}/migrate',
3236 method => 'POST',
3237 protected => 1,
3238 proxyto => 'node',
3239 description => "Migrate virtual machine. Creates a new migration task.",
3240 permissions => {
3241 check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
3242 },
3243 parameters => {
3244 additionalProperties => 0,
3245 properties => {
3246 node => get_standard_option('pve-node'),
3247 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3248 target => get_standard_option('pve-node', {
3249 description => "Target node.",
3250 completion => \&PVE::Cluster::complete_migration_target,
3251 }),
3252 online => {
3253 type => 'boolean',
3254 description => "Use online/live migration.",
3255 optional => 1,
3256 },
3257 force => {
3258 type => 'boolean',
3259 description => "Allow to migrate VMs which use local devices. Only root may use this option.",
3260 optional => 1,
3261 },
3262 migration_type => {
3263 type => 'string',
3264 enum => ['secure', 'insecure'],
3265 description => "Migration traffic is encrypted using an SSH tunnel by default. On secure, completely private networks this can be disabled to increase performance.",
3266 optional => 1,
3267 },
3268 migration_network => {
3269 type => 'string', format => 'CIDR',
3270 description => "CIDR of the (sub) network that is used for migration.",
3271 optional => 1,
3272 },
3273 "with-local-disks" => {
3274 type => 'boolean',
3275 description => "Enable live storage migration for local disk",
3276 optional => 1,
3277 },
3278 targetstorage => get_standard_option('pve-storage-id', {
3279 description => "Default target storage.",
3280 optional => 1,
3281 completion => \&PVE::QemuServer::complete_storage,
3282 }),
3283 bwlimit => {
3284 description => "Override I/O bandwidth limit (in KiB/s).",
3285 optional => 1,
3286 type => 'integer',
3287 minimum => '0',
3288 default => 'migrate limit from datacenter or storage config',
3289 },
3290 },
3291 },
3292 returns => {
3293 type => 'string',
3294 description => "the task ID.",
3295 },
3296 code => sub {
3297 my ($param) = @_;
3298
3299 my $rpcenv = PVE::RPCEnvironment::get();
3300 my $authuser = $rpcenv->get_user();
3301
3302 my $target = extract_param($param, 'target');
3303
3304 my $localnode = PVE::INotify::nodename();
3305 raise_param_exc({ target => "target is local node."}) if $target eq $localnode;
3306
3307 PVE::Cluster::check_cfs_quorum();
3308
3309 PVE::Cluster::check_node_exists($target);
3310
3311 my $targetip = PVE::Cluster::remote_node_ip($target);
3312
3313 my $vmid = extract_param($param, 'vmid');
3314
3315 raise_param_exc({ targetstorage => "Live storage migration can only be done online." })
3316 if !$param->{online} && $param->{targetstorage};
3317
3318 raise_param_exc({ force => "Only root may use this option." })
3319 if $param->{force} && $authuser ne 'root@pam';
3320
3321 raise_param_exc({ migration_type => "Only root may use this option." })
3322 if $param->{migration_type} && $authuser ne 'root@pam';
3323
3324 # allow root only until better network permissions are available
3325 raise_param_exc({ migration_network => "Only root may use this option." })
3326 if $param->{migration_network} && $authuser ne 'root@pam';
3327
3328 # test if VM exists
3329 my $conf = PVE::QemuConfig->load_config($vmid);
3330
3331 # try to detect errors early
3332
3333 PVE::QemuConfig->check_lock($conf);
3334
3335 if (PVE::QemuServer::check_running($vmid)) {
3336 die "cant migrate running VM without --online\n"
3337 if !$param->{online};
3338 }
3339
3340 my $storecfg = PVE::Storage::config();
3341
3342 if( $param->{targetstorage}) {
3343 PVE::Storage::storage_check_node($storecfg, $param->{targetstorage}, $target);
3344 } else {
3345 PVE::QemuServer::check_storage_availability($storecfg, $conf, $target);
3346 }
3347
3348 if (PVE::HA::Config::vm_is_ha_managed($vmid) && $rpcenv->{type} ne 'ha') {
3349
3350 my $hacmd = sub {
3351 my $upid = shift;
3352
3353 print "Requesting HA migration for VM $vmid to node $target\n";
3354
3355 my $cmd = ['ha-manager', 'migrate', "vm:$vmid", $target];
3356 PVE::Tools::run_command($cmd);
3357 return;
3358 };
3359
3360 return $rpcenv->fork_worker('hamigrate', $vmid, $authuser, $hacmd);
3361
3362 } else {
3363
3364 my $realcmd = sub {
3365 PVE::QemuMigrate->migrate($target, $targetip, $vmid, $param);
3366 };
3367
3368 my $worker = sub {
3369 return PVE::GuestHelpers::guest_migration_lock($vmid, 10, $realcmd);
3370 };
3371
3372 return $rpcenv->fork_worker('qmigrate', $vmid, $authuser, $worker);
3373 }
3374
3375 }});
3376
3377 __PACKAGE__->register_method({
3378 name => 'monitor',
3379 path => '{vmid}/monitor',
3380 method => 'POST',
3381 protected => 1,
3382 proxyto => 'node',
3383 description => "Execute Qemu monitor commands.",
3384 permissions => {
3385 description => "Sys.Modify is required for (sub)commands which are not read-only ('info *' and 'help')",
3386 check => ['perm', '/vms/{vmid}', [ 'VM.Monitor' ]],
3387 },
3388 parameters => {
3389 additionalProperties => 0,
3390 properties => {
3391 node => get_standard_option('pve-node'),
3392 vmid => get_standard_option('pve-vmid'),
3393 command => {
3394 type => 'string',
3395 description => "The monitor command.",
3396 }
3397 },
3398 },
3399 returns => { type => 'string'},
3400 code => sub {
3401 my ($param) = @_;
3402
3403 my $rpcenv = PVE::RPCEnvironment::get();
3404 my $authuser = $rpcenv->get_user();
3405
3406 my $is_ro = sub {
3407 my $command = shift;
3408 return $command =~ m/^\s*info(\s+|$)/
3409 || $command =~ m/^\s*help\s*$/;
3410 };
3411
3412 $rpcenv->check_full($authuser, "/", ['Sys.Modify'])
3413 if !&$is_ro($param->{command});
3414
3415 my $vmid = $param->{vmid};
3416
3417 my $conf = PVE::QemuConfig->load_config ($vmid); # check if VM exists
3418
3419 my $res = '';
3420 eval {
3421 $res = PVE::QemuServer::vm_human_monitor_command($vmid, $param->{command});
3422 };
3423 $res = "ERROR: $@" if $@;
3424
3425 return $res;
3426 }});
3427
3428 __PACKAGE__->register_method({
3429 name => 'resize_vm',
3430 path => '{vmid}/resize',
3431 method => 'PUT',
3432 protected => 1,
3433 proxyto => 'node',
3434 description => "Extend volume size.",
3435 permissions => {
3436 check => ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
3437 },
3438 parameters => {
3439 additionalProperties => 0,
3440 properties => {
3441 node => get_standard_option('pve-node'),
3442 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3443 skiplock => get_standard_option('skiplock'),
3444 disk => {
3445 type => 'string',
3446 description => "The disk you want to resize.",
3447 enum => [PVE::QemuServer::valid_drive_names()],
3448 },
3449 size => {
3450 type => 'string',
3451 pattern => '\+?\d+(\.\d+)?[KMGT]?',
3452 description => "The new size. With the `+` sign the value is added to the actual size of the volume and without it, the value is taken as an absolute one. Shrinking disk size is not supported.",
3453 },
3454 digest => {
3455 type => 'string',
3456 description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
3457 maxLength => 40,
3458 optional => 1,
3459 },
3460 },
3461 },
3462 returns => { type => 'null'},
3463 code => sub {
3464 my ($param) = @_;
3465
3466 my $rpcenv = PVE::RPCEnvironment::get();
3467
3468 my $authuser = $rpcenv->get_user();
3469
3470 my $node = extract_param($param, 'node');
3471
3472 my $vmid = extract_param($param, 'vmid');
3473
3474 my $digest = extract_param($param, 'digest');
3475
3476 my $disk = extract_param($param, 'disk');
3477
3478 my $sizestr = extract_param($param, 'size');
3479
3480 my $skiplock = extract_param($param, 'skiplock');
3481 raise_param_exc({ skiplock => "Only root may use this option." })
3482 if $skiplock && $authuser ne 'root@pam';
3483
3484 my $storecfg = PVE::Storage::config();
3485
3486 my $updatefn = sub {
3487
3488 my $conf = PVE::QemuConfig->load_config($vmid);
3489
3490 die "checksum missmatch (file change by other user?)\n"
3491 if $digest && $digest ne $conf->{digest};
3492 PVE::QemuConfig->check_lock($conf) if !$skiplock;
3493
3494 die "disk '$disk' does not exist\n" if !$conf->{$disk};
3495
3496 my $drive = PVE::QemuServer::parse_drive($disk, $conf->{$disk});
3497
3498 my (undef, undef, undef, undef, undef, undef, $format) =
3499 PVE::Storage::parse_volname($storecfg, $drive->{file});
3500
3501 die "can't resize volume: $disk if snapshot exists\n"
3502 if %{$conf->{snapshots}} && $format eq 'qcow2';
3503
3504 my $volid = $drive->{file};
3505
3506 die "disk '$disk' has no associated volume\n" if !$volid;
3507
3508 die "you can't resize a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive);
3509
3510 my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid);
3511
3512 $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
3513
3514 PVE::Storage::activate_volumes($storecfg, [$volid]);
3515 my $size = PVE::Storage::volume_size_info($storecfg, $volid, 5);
3516
3517 die "internal error" if $sizestr !~ m/^(\+)?(\d+(\.\d+)?)([KMGT])?$/;
3518 my ($ext, $newsize, $unit) = ($1, $2, $4);
3519 if ($unit) {
3520 if ($unit eq 'K') {
3521 $newsize = $newsize * 1024;
3522 } elsif ($unit eq 'M') {
3523 $newsize = $newsize * 1024 * 1024;
3524 } elsif ($unit eq 'G') {
3525 $newsize = $newsize * 1024 * 1024 * 1024;
3526 } elsif ($unit eq 'T') {
3527 $newsize = $newsize * 1024 * 1024 * 1024 * 1024;
3528 }
3529 }
3530 $newsize += $size if $ext;
3531 $newsize = int($newsize);
3532
3533 die "shrinking disks is not supported\n" if $newsize < $size;
3534
3535 return if $size == $newsize;
3536
3537 PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: resize --disk $disk --size $sizestr");
3538
3539 PVE::QemuServer::qemu_block_resize($vmid, "drive-$disk", $storecfg, $volid, $newsize);
3540
3541 $drive->{size} = $newsize;
3542 $conf->{$disk} = PVE::QemuServer::print_drive($vmid, $drive);
3543
3544 PVE::QemuConfig->write_config($vmid, $conf);
3545 };
3546
3547 PVE::QemuConfig->lock_config($vmid, $updatefn);
3548 return undef;
3549 }});
3550
3551 __PACKAGE__->register_method({
3552 name => 'snapshot_list',
3553 path => '{vmid}/snapshot',
3554 method => 'GET',
3555 description => "List all snapshots.",
3556 permissions => {
3557 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
3558 },
3559 proxyto => 'node',
3560 protected => 1, # qemu pid files are only readable by root
3561 parameters => {
3562 additionalProperties => 0,
3563 properties => {
3564 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3565 node => get_standard_option('pve-node'),
3566 },
3567 },
3568 returns => {
3569 type => 'array',
3570 items => {
3571 type => "object",
3572 properties => {
3573 name => {
3574 description => "Snapshot identifier. Value 'current' identifies the current VM.",
3575 type => 'string',
3576 },
3577 vmstate => {
3578 description => "Snapshot includes RAM.",
3579 type => 'boolean',
3580 optional => 1,
3581 },
3582 description => {
3583 description => "Snapshot description.",
3584 type => 'string',
3585 },
3586 snaptime => {
3587 description => "Snapshot creation time",
3588 type => 'integer',
3589 renderer => 'timestamp',
3590 optional => 1,
3591 },
3592 parent => {
3593 description => "Parent snapshot identifier.",
3594 type => 'string',
3595 optional => 1,
3596 },
3597 },
3598 },
3599 links => [ { rel => 'child', href => "{name}" } ],
3600 },
3601 code => sub {
3602 my ($param) = @_;
3603
3604 my $vmid = $param->{vmid};
3605
3606 my $conf = PVE::QemuConfig->load_config($vmid);
3607 my $snaphash = $conf->{snapshots} || {};
3608
3609 my $res = [];
3610
3611 foreach my $name (keys %$snaphash) {
3612 my $d = $snaphash->{$name};
3613 my $item = {
3614 name => $name,
3615 snaptime => $d->{snaptime} || 0,
3616 vmstate => $d->{vmstate} ? 1 : 0,
3617 description => $d->{description} || '',
3618 };
3619 $item->{parent} = $d->{parent} if $d->{parent};
3620 $item->{snapstate} = $d->{snapstate} if $d->{snapstate};
3621 push @$res, $item;
3622 }
3623
3624 my $running = PVE::QemuServer::check_running($vmid, 1) ? 1 : 0;
3625 my $current = {
3626 name => 'current',
3627 digest => $conf->{digest},
3628 running => $running,
3629 description => "You are here!",
3630 };
3631 $current->{parent} = $conf->{parent} if $conf->{parent};
3632
3633 push @$res, $current;
3634
3635 return $res;
3636 }});
3637
3638 __PACKAGE__->register_method({
3639 name => 'snapshot',
3640 path => '{vmid}/snapshot',
3641 method => 'POST',
3642 protected => 1,
3643 proxyto => 'node',
3644 description => "Snapshot a VM.",
3645 permissions => {
3646 check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3647 },
3648 parameters => {
3649 additionalProperties => 0,
3650 properties => {
3651 node => get_standard_option('pve-node'),
3652 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3653 snapname => get_standard_option('pve-snapshot-name'),
3654 vmstate => {
3655 optional => 1,
3656 type => 'boolean',
3657 description => "Save the vmstate",
3658 },
3659 description => {
3660 optional => 1,
3661 type => 'string',
3662 description => "A textual description or comment.",
3663 },
3664 },
3665 },
3666 returns => {
3667 type => 'string',
3668 description => "the task ID.",
3669 },
3670 code => sub {
3671 my ($param) = @_;
3672
3673 my $rpcenv = PVE::RPCEnvironment::get();
3674
3675 my $authuser = $rpcenv->get_user();
3676
3677 my $node = extract_param($param, 'node');
3678
3679 my $vmid = extract_param($param, 'vmid');
3680
3681 my $snapname = extract_param($param, 'snapname');
3682
3683 die "unable to use snapshot name 'current' (reserved name)\n"
3684 if $snapname eq 'current';
3685
3686 my $realcmd = sub {
3687 PVE::Cluster::log_msg('info', $authuser, "snapshot VM $vmid: $snapname");
3688 PVE::QemuConfig->snapshot_create($vmid, $snapname, $param->{vmstate},
3689 $param->{description});
3690 };
3691
3692 return $rpcenv->fork_worker('qmsnapshot', $vmid, $authuser, $realcmd);
3693 }});
3694
3695 __PACKAGE__->register_method({
3696 name => 'snapshot_cmd_idx',
3697 path => '{vmid}/snapshot/{snapname}',
3698 description => '',
3699 method => 'GET',
3700 permissions => {
3701 user => 'all',
3702 },
3703 parameters => {
3704 additionalProperties => 0,
3705 properties => {
3706 vmid => get_standard_option('pve-vmid'),
3707 node => get_standard_option('pve-node'),
3708 snapname => get_standard_option('pve-snapshot-name'),
3709 },
3710 },
3711 returns => {
3712 type => 'array',
3713 items => {
3714 type => "object",
3715 properties => {},
3716 },
3717 links => [ { rel => 'child', href => "{cmd}" } ],
3718 },
3719 code => sub {
3720 my ($param) = @_;
3721
3722 my $res = [];
3723
3724 push @$res, { cmd => 'rollback' };
3725 push @$res, { cmd => 'config' };
3726
3727 return $res;
3728 }});
3729
3730 __PACKAGE__->register_method({
3731 name => 'update_snapshot_config',
3732 path => '{vmid}/snapshot/{snapname}/config',
3733 method => 'PUT',
3734 protected => 1,
3735 proxyto => 'node',
3736 description => "Update snapshot metadata.",
3737 permissions => {
3738 check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3739 },
3740 parameters => {
3741 additionalProperties => 0,
3742 properties => {
3743 node => get_standard_option('pve-node'),
3744 vmid => get_standard_option('pve-vmid'),
3745 snapname => get_standard_option('pve-snapshot-name'),
3746 description => {
3747 optional => 1,
3748 type => 'string',
3749 description => "A textual description or comment.",
3750 },
3751 },
3752 },
3753 returns => { type => 'null' },
3754 code => sub {
3755 my ($param) = @_;
3756
3757 my $rpcenv = PVE::RPCEnvironment::get();
3758
3759 my $authuser = $rpcenv->get_user();
3760
3761 my $vmid = extract_param($param, 'vmid');
3762
3763 my $snapname = extract_param($param, 'snapname');
3764
3765 return undef if !defined($param->{description});
3766
3767 my $updatefn = sub {
3768
3769 my $conf = PVE::QemuConfig->load_config($vmid);
3770
3771 PVE::QemuConfig->check_lock($conf);
3772
3773 my $snap = $conf->{snapshots}->{$snapname};
3774
3775 die "snapshot '$snapname' does not exist\n" if !defined($snap);
3776
3777 $snap->{description} = $param->{description} if defined($param->{description});
3778
3779 PVE::QemuConfig->write_config($vmid, $conf);
3780 };
3781
3782 PVE::QemuConfig->lock_config($vmid, $updatefn);
3783
3784 return undef;
3785 }});
3786
3787 __PACKAGE__->register_method({
3788 name => 'get_snapshot_config',
3789 path => '{vmid}/snapshot/{snapname}/config',
3790 method => 'GET',
3791 proxyto => 'node',
3792 description => "Get snapshot configuration",
3793 permissions => {
3794 check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback' ], any => 1],
3795 },
3796 parameters => {
3797 additionalProperties => 0,
3798 properties => {
3799 node => get_standard_option('pve-node'),
3800 vmid => get_standard_option('pve-vmid'),
3801 snapname => get_standard_option('pve-snapshot-name'),
3802 },
3803 },
3804 returns => { type => "object" },
3805 code => sub {
3806 my ($param) = @_;
3807
3808 my $rpcenv = PVE::RPCEnvironment::get();
3809
3810 my $authuser = $rpcenv->get_user();
3811
3812 my $vmid = extract_param($param, 'vmid');
3813
3814 my $snapname = extract_param($param, 'snapname');
3815
3816 my $conf = PVE::QemuConfig->load_config($vmid);
3817
3818 my $snap = $conf->{snapshots}->{$snapname};
3819
3820 die "snapshot '$snapname' does not exist\n" if !defined($snap);
3821
3822 return $snap;
3823 }});
3824
3825 __PACKAGE__->register_method({
3826 name => 'rollback',
3827 path => '{vmid}/snapshot/{snapname}/rollback',
3828 method => 'POST',
3829 protected => 1,
3830 proxyto => 'node',
3831 description => "Rollback VM state to specified snapshot.",
3832 permissions => {
3833 check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback' ], any => 1],
3834 },
3835 parameters => {
3836 additionalProperties => 0,
3837 properties => {
3838 node => get_standard_option('pve-node'),
3839 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3840 snapname => get_standard_option('pve-snapshot-name'),
3841 },
3842 },
3843 returns => {
3844 type => 'string',
3845 description => "the task ID.",
3846 },
3847 code => sub {
3848 my ($param) = @_;
3849
3850 my $rpcenv = PVE::RPCEnvironment::get();
3851
3852 my $authuser = $rpcenv->get_user();
3853
3854 my $node = extract_param($param, 'node');
3855
3856 my $vmid = extract_param($param, 'vmid');
3857
3858 my $snapname = extract_param($param, 'snapname');
3859
3860 my $realcmd = sub {
3861 PVE::Cluster::log_msg('info', $authuser, "rollback snapshot VM $vmid: $snapname");
3862 PVE::QemuConfig->snapshot_rollback($vmid, $snapname);
3863 };
3864
3865 my $worker = sub {
3866 # hold migration lock, this makes sure that nobody create replication snapshots
3867 return PVE::GuestHelpers::guest_migration_lock($vmid, 10, $realcmd);
3868 };
3869
3870 return $rpcenv->fork_worker('qmrollback', $vmid, $authuser, $worker);
3871 }});
3872
3873 __PACKAGE__->register_method({
3874 name => 'delsnapshot',
3875 path => '{vmid}/snapshot/{snapname}',
3876 method => 'DELETE',
3877 protected => 1,
3878 proxyto => 'node',
3879 description => "Delete a VM snapshot.",
3880 permissions => {
3881 check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot' ]],
3882 },
3883 parameters => {
3884 additionalProperties => 0,
3885 properties => {
3886 node => get_standard_option('pve-node'),
3887 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
3888 snapname => get_standard_option('pve-snapshot-name'),
3889 force => {
3890 optional => 1,
3891 type => 'boolean',
3892 description => "For removal from config file, even if removing disk snapshots fails.",
3893 },
3894 },
3895 },
3896 returns => {
3897 type => 'string',
3898 description => "the task ID.",
3899 },
3900 code => sub {
3901 my ($param) = @_;
3902
3903 my $rpcenv = PVE::RPCEnvironment::get();
3904
3905 my $authuser = $rpcenv->get_user();
3906
3907 my $node = extract_param($param, 'node');
3908
3909 my $vmid = extract_param($param, 'vmid');
3910
3911 my $snapname = extract_param($param, 'snapname');
3912
3913 my $realcmd = sub {
3914 PVE::Cluster::log_msg('info', $authuser, "delete snapshot VM $vmid: $snapname");
3915 PVE::QemuConfig->snapshot_delete($vmid, $snapname, $param->{force});
3916 };
3917
3918 return $rpcenv->fork_worker('qmdelsnapshot', $vmid, $authuser, $realcmd);
3919 }});
3920
3921 __PACKAGE__->register_method({
3922 name => 'template',
3923 path => '{vmid}/template',
3924 method => 'POST',
3925 protected => 1,
3926 proxyto => 'node',
3927 description => "Create a Template.",
3928 permissions => {
3929 description => "You need 'VM.Allocate' permissions on /vms/{vmid}",
3930 check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
3931 },
3932 parameters => {
3933 additionalProperties => 0,
3934 properties => {
3935 node => get_standard_option('pve-node'),
3936 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
3937 disk => {
3938 optional => 1,
3939 type => 'string',
3940 description => "If you want to convert only 1 disk to base image.",
3941 enum => [PVE::QemuServer::valid_drive_names()],
3942 },
3943
3944 },
3945 },
3946 returns => { type => 'null'},
3947 code => sub {
3948 my ($param) = @_;
3949
3950 my $rpcenv = PVE::RPCEnvironment::get();
3951
3952 my $authuser = $rpcenv->get_user();
3953
3954 my $node = extract_param($param, 'node');
3955
3956 my $vmid = extract_param($param, 'vmid');
3957
3958 my $disk = extract_param($param, 'disk');
3959
3960 my $updatefn = sub {
3961
3962 my $conf = PVE::QemuConfig->load_config($vmid);
3963
3964 PVE::QemuConfig->check_lock($conf);
3965
3966 die "unable to create template, because VM contains snapshots\n"
3967 if $conf->{snapshots} && scalar(keys %{$conf->{snapshots}});
3968
3969 die "you can't convert a template to a template\n"
3970 if PVE::QemuConfig->is_template($conf) && !$disk;
3971
3972 die "you can't convert a VM to template if VM is running\n"
3973 if PVE::QemuServer::check_running($vmid);
3974
3975 my $realcmd = sub {
3976 PVE::QemuServer::template_create($vmid, $conf, $disk);
3977 };
3978
3979 $conf->{template} = 1;
3980 PVE::QemuConfig->write_config($vmid, $conf);
3981
3982 return $rpcenv->fork_worker('qmtemplate', $vmid, $authuser, $realcmd);
3983 };
3984
3985 PVE::QemuConfig->lock_config($vmid, $updatefn);
3986 return undef;
3987 }});
3988
3989 __PACKAGE__->register_method({
3990 name => 'cloudinit_generated_config_dump',
3991 path => '{vmid}/cloudinit/dump',
3992 method => 'GET',
3993 proxyto => 'node',
3994 description => "Get automatically generated cloudinit config.",
3995 permissions => {
3996 check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
3997 },
3998 parameters => {
3999 additionalProperties => 0,
4000 properties => {
4001 node => get_standard_option('pve-node'),
4002 vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
4003 type => {
4004 description => 'Config type.',
4005 type => 'string',
4006 enum => ['user', 'network', 'meta'],
4007 },
4008 },
4009 },
4010 returns => {
4011 type => 'string',
4012 },
4013 code => sub {
4014 my ($param) = @_;
4015
4016 my $conf = PVE::QemuConfig->load_config($param->{vmid});
4017
4018 return PVE::QemuServer::Cloudinit::dump_cloudinit_config($conf, $param->{vmid}, $param->{type});
4019 }});
4020
4021 1;