test/snapshot-test.pm

   1 package PVE::QemuServer; ## no critic
   2
   3 use strict;
   4 use warnings;
   5
   6 use lib qw(..);
   7
   8 use PVE::Storage;
   9 use PVE::Storage::Plugin;
  10 use PVE::QemuServer;
  11 use PVE::QemuConfig;
  12 use PVE::Tools;
  13 use PVE::ReplicationConfig;
  14
  15 use Test::MockModule;
  16 use Test::More;
  17
  18 my $nodename;
  19 my $snapshot_possible;
  20 my $vol_snapshot_possible = {};
  21 my $vol_snapshot_delete_possible = {};
  22 my $vol_snapshot_rollback_possible = {};
  23 my $vol_snapshot_rollback_enabled = {};
  24 my $vol_snapshot = {};
  25 my $vol_snapshot_delete = {};
  26 my $vol_snapshot_rollback = {};
  27 my $running;
  28 my $freeze_possible;
  29 my $stop_possible;
  30 my $save_vmstate_works;
  31 my $vm_mon = {};
  32
  33 # Mocked methods
  34
  35 sub mocked_volume_snapshot {
  36     my ($storecfg, $volid, $snapname) = @_;
  37     die "Storage config not mocked! aborting\n"
  38         if defined($storecfg);
  39     die "volid undefined\n"
  40         if !defined($volid);
  41     die "snapname undefined\n"
  42         if !defined($snapname);
  43     if ($vol_snapshot_possible->{$volid}) {
  44         if (defined($vol_snapshot->{$volid})) {
  45             $vol_snapshot->{$volid} .= ",$snapname";
  46         } else {
  47             $vol_snapshot->{$volid} = $snapname;
  48         }
  49         return 1;
  50     } else {
  51         die "volume snapshot disabled\n";
  52     }
  53 }
  54
  55 sub mocked_volume_snapshot_delete {
  56     my ($storecfg, $volid, $snapname) = @_;
  57     die "Storage config not mocked! aborting\n"
  58         if defined($storecfg);
  59     die "volid undefined\n"
  60         if !defined($volid);
  61     die "snapname undefined\n"
  62         if !defined($snapname);
  63     if ($vol_snapshot_delete_possible->{$volid}) {
  64         if (defined($vol_snapshot_delete->{$volid})) {
  65             $vol_snapshot_delete->{$volid} .= ",$snapname";
  66         } else {
  67             $vol_snapshot_delete->{$volid} = $snapname;
  68         }
  69         return 1;
  70     } else {
  71         die "volume snapshot delete disabled\n";
  72     }
  73 }
  74
  75 sub mocked_volume_snapshot_rollback {
  76     my ($storecfg, $volid, $snapname) = @_;
  77     die "Storage config not mocked! aborting\n"
  78         if defined($storecfg);
  79     die "volid undefined\n"
  80         if !defined($volid);
  81     die "snapname undefined\n"
  82         if !defined($snapname);
  83     if ($vol_snapshot_rollback_enabled->{$volid}) {
  84         if (defined($vol_snapshot_rollback->{$volid})) {
  85             $vol_snapshot_rollback->{$volid} .= ",$snapname";
  86         } else {
  87             $vol_snapshot_rollback->{$volid} = $snapname;
  88         }
  89         return 1;
  90     } else {
  91         die "volume snapshot rollback disabled\n";
  92     }
  93 }
  94
  95 sub mocked_volume_rollback_is_possible {
  96     my ($storecfg, $volid, $snapname) = @_;
  97     die "Storage config not mocked! aborting\n"
  98         if defined($storecfg);
  99     die "volid undefined\n"
 100         if !defined($volid);
 101     die "snapname undefined\n"
 102         if !defined($snapname);
 103     return $vol_snapshot_rollback_possible->{$volid}
 104         if ($vol_snapshot_rollback_possible->{$volid});
 105     die "volume_rollback_is_possible failed\n";
 106 }
 107
 108 sub mocked_activate_volumes {
 109     my ($storecfg, $volumes) = @_;
 110     die "Storage config not mocked! aborting\n"
 111         if defined($storecfg);
 112     die "wrong volume - fake vmstate expected!\n"
 113         if ((scalar @$volumes != 1) || @$volumes[0] ne "somestorage:state-volume");
 114     return;
 115 }
 116
 117 sub mocked_deactivate_volumes {
 118     my ($storecfg, $volumes) = @_;
 119     die "Storage config not mocked! aborting\n"
 120         if defined($storecfg);
 121     die "wrong volume - fake vmstate expected!\n"
 122         if ((scalar @$volumes != 1) || @$volumes[0] ne "somestorage:state-volume");
 123     return;
 124 }
 125
 126 sub mocked_vdisk_free {
 127     my ($storecfg, $vmstate) = @_;
 128     die "Storage config not mocked! aborting\n"
 129         if defined($storecfg);
 130     die "wrong vdisk - fake vmstate expected!\n"
 131         if ($vmstate ne "somestorage:state-volume");
 132     return;
 133 }
 134
 135 sub mocked_run_command {
 136     my ($cmd, %param) = @_;
 137     my $cmdstring;
 138     if (my $ref = ref($cmd)) {
 139         $cmdstring = PVE::Tools::cmd2string($cmd);
 140         if ($cmdstring =~ m/.*\/qemu-(un)?freeze.*/) {
 141             return 1 if $freeze_possible;
 142             die "qemu-[un]freeze disabled\n";
 143         }
 144         if ($cmdstring =~ m/.*\/qemu-stop.*--kill.*/) {
 145             if ($stop_possible) {
 146                 $running = 0;
 147                 return 1;
 148             } else {
 149                 return 0;
 150             }
 151         }
 152     }
 153     die "unexpected run_command call: '$cmdstring', aborting\n";
 154 }
 155
 156 # Testing methods
 157
 158 sub test_file {
 159     my ($exp_fn, $real_fn) = @_;
 160     my $ret;
 161     eval {
 162         $ret = system("diff -u '$exp_fn' '$real_fn'");
 163     };
 164     die if $@;
 165     return !$ret;
 166 }
 167
 168 sub testcase_prepare {
 169     my ($vmid, $snapname, $save_vmstate, $comment, $exp_err) = @_;
 170     subtest "Preparing snapshot '$snapname' for vm '$vmid'" => sub {
 171         plan tests => 2;
 172         $@ = undef;
 173         eval {
 174             PVE::QemuConfig->__snapshot_prepare($vmid, $snapname, $save_vmstate, $comment);
 175         };
 176         is($@, $exp_err, "\$@ correct");
 177         ok(test_file("snapshot-expected/prepare/qemu-server/$vmid.conf", "snapshot-working/prepare/qemu-server/$vmid.conf"), "config file correct");
 178     };
 179 }
 180
 181 sub testcase_commit {
 182     my ($vmid, $snapname, $exp_err) = @_;
 183     subtest "Committing snapshot '$snapname' for vm '$vmid'" => sub {
 184         plan tests => 2;
 185         $@ = undef;
 186         eval {
 187             PVE::QemuConfig->__snapshot_commit($vmid, $snapname);
 188         };
 189         is($@, $exp_err, "\$@ correct");
 190         ok(test_file("snapshot-expected/commit/qemu-server/$vmid.conf", "snapshot-working/commit/qemu-server/$vmid.conf"), "config file correct");
 191     }
 192 }
 193
 194 sub testcase_create {
 195     my ($vmid, $snapname, $save_vmstate, $comment, $exp_err, $exp_vol_snap, $exp_vol_snap_delete) = @_;
 196     subtest "Creating snapshot '$snapname' for vm '$vmid'" => sub {
 197         plan tests => 4;
 198         $vol_snapshot = {};
 199         $vol_snapshot_delete = {};
 200         $exp_vol_snap = {} if !defined($exp_vol_snap);
 201         $exp_vol_snap_delete = {} if !defined($exp_vol_snap_delete);
 202         $@ = undef;
 203         eval {
 204             PVE::QemuConfig->snapshot_create($vmid, $snapname, $save_vmstate, $comment);
 205         };
 206         is($@, $exp_err, "\$@ correct");
 207         is_deeply($vol_snapshot, $exp_vol_snap, "created correct volume snapshots");
 208         is_deeply($vol_snapshot_delete, $exp_vol_snap_delete, "deleted correct volume snapshots");
 209         ok(test_file("snapshot-expected/create/qemu-server/$vmid.conf", "snapshot-working/create/qemu-server/$vmid.conf"), "config file correct");
 210     };
 211 }
 212
 213 sub testcase_delete {
 214     my ($vmid, $snapname, $force, $exp_err, $exp_vol_snap_delete) = @_;
 215     subtest "Deleting snapshot '$snapname' of vm '$vmid'" => sub {
 216         plan tests => 3;
 217         $vol_snapshot_delete = {};
 218         $exp_vol_snap_delete = {} if !defined($exp_vol_snap_delete);
 219         $@ = undef;
 220         eval {
 221             PVE::QemuConfig->snapshot_delete($vmid, $snapname, $force);
 222         };
 223         is($@, $exp_err, "\$@ correct");
 224         is_deeply($vol_snapshot_delete, $exp_vol_snap_delete, "deleted correct volume snapshots");
 225         ok(test_file("snapshot-expected/delete/qemu-server/$vmid.conf", "snapshot-working/delete/qemu-server/$vmid.conf"), "config file correct");
 226     };
 227 }
 228
 229 sub testcase_rollback {
 230     my ($vmid, $snapname, $exp_err, $exp_vol_snap_rollback) = @_;
 231     subtest "Rolling back to snapshot '$snapname' of vm '$vmid'" => sub {
 232         plan tests => 3;
 233         $vol_snapshot_rollback = {};
 234         $running = 1;
 235         $exp_vol_snap_rollback = {} if !defined($exp_vol_snap_rollback);
 236         $@ = undef;
 237         eval {
 238             PVE::QemuConfig->snapshot_rollback($vmid, $snapname);
 239         };
 240         is($@, $exp_err, "\$@ correct");
 241         is_deeply($vol_snapshot_rollback, $exp_vol_snap_rollback, "rolled back to correct volume snapshots");
 242         ok(test_file("snapshot-expected/rollback/qemu-server/$vmid.conf", "snapshot-working/rollback/qemu-server/$vmid.conf"), "config file correct");
 243     };
 244 }
 245
 246 # BEGIN mocked PVE::QemuConfig methods
 247 sub config_file_lock {
 248     return "snapshot-working/pve-test.lock";
 249 }
 250
 251 sub cfs_config_path {
 252     my ($class, $vmid, $node) = @_;
 253
 254     $node = $nodename if !$node;
 255     return "snapshot-working/$node/qemu-server/$vmid.conf";
 256 }
 257
 258 sub load_config {
 259     my ($class, $vmid, $node) = @_;
 260
 261     my $filename = $class->cfs_config_path($vmid, $node);
 262
 263     my $raw = PVE::Tools::file_get_contents($filename);
 264
 265     my $conf = PVE::QemuServer::parse_vm_config($filename, $raw);
 266     return $conf;
 267 }
 268
 269 sub write_config {
 270     my ($class, $vmid, $conf) = @_;
 271
 272     my $filename = $class->cfs_config_path($vmid);
 273
 274     if ($conf->{snapshots}) {
 275         foreach my $snapname (keys %{$conf->{snapshots}}) {
 276             $conf->{snapshots}->{$snapname}->{snaptime} = "1234567890"
 277                 if $conf->{snapshots}->{$snapname}->{snaptime};
 278         }
 279     }
 280
 281     my $raw = PVE::QemuServer::write_vm_config($filename, $conf);
 282
 283     PVE::Tools::file_set_contents($filename, $raw);
 284 }
 285
 286 sub has_feature {
 287     my ($class, $feature, $conf, $storecfg, $snapname, $running, $backup_only) = @_;
 288     return $snapshot_possible;
 289 }
 290
 291 sub __snapshot_save_vmstate {
 292     my ($class, $vmid, $conf, $snapname, $storecfg) = @_;
 293     die "save_vmstate failed\n"
 294         if !$save_vmstate_works;
 295
 296     my $snap = $conf->{snapshots}->{$snapname};
 297     $snap->{vmstate} = "somestorage:state-volume";
 298     $snap->{runningmachine} = "somemachine"
 299 }
 300
 301 sub assert_config_exists_on_node {
 302     my ($vmid, $node) = @_;
 303     return -f cfs_config_path("PVE::QemuConfig", $vmid, $node);
 304 }
 305 # END mocked PVE::QemuConfig methods
 306
 307 # BEGIN mocked PVE::QemuServer::Helpers methods
 308
 309 sub vm_running_locally {
 310     return $running;
 311 }
 312
 313 # END mocked PVE::QemuServer::Helpers methods
 314
 315 # BEGIN mocked PVE::QemuServer::Monitor methods
 316
 317 sub qmp_cmd {
 318     my ($vmid, $cmd) = @_;
 319
 320     my $exec = $cmd->{execute};
 321     if ($exec eq "delete-drive-snapshot") {
 322         return;
 323     }
 324     if ($exec eq "guest-ping") {
 325         die "guest-ping disabled\n"
 326             if !$vm_mon->{guest_ping};
 327         return;
 328     }
 329     if ($exec eq "guest-fsfreeze-freeze" || $exec eq "guest-fsfreeze-thaw") {
 330         die "freeze disabled\n"
 331             if !$freeze_possible;
 332         return;
 333     }
 334     if ($exec eq "savevm-start") {
 335         die "savevm-start disabled\n"
 336             if !$vm_mon->{savevm_start};
 337         return;
 338     }
 339     if ($exec eq "savevm-end") {
 340         die "savevm-end disabled\n"
 341             if !$vm_mon->{savevm_end};
 342         return;
 343     }
 344     if ($exec eq "query-savevm") {
 345         return {
 346             "status" => "completed",
 347             "bytes" => 1024*1024*1024,
 348             "total-time" => 5000,
 349         };
 350     }
 351     die "unexpected vm_qmp_command!\n";
 352 }
 353
 354 # END mocked PVE::QemuServer::Monitor methods
 355
 356 # BEGIN redefine PVE::QemuServer methods
 357
 358 sub do_snapshots_with_qemu {
 359     return 0;
 360 }
 361
 362 sub vm_start {
 363     my ($storecfg, $vmid, $params, $migrate_opts) = @_;
 364
 365     die "Storage config not mocked! aborting\n"
 366         if defined($storecfg);
 367
 368     die "statefile and forcemachine must be both defined or undefined! aborting\n"
 369         if defined($params->{statefile}) xor defined($params->{forcemachine});
 370
 371     return;
 372 }
 373
 374 sub vm_stop {
 375     my ($storecfg, $vmid, $skiplock, $nocheck, $timeout, $shutdown, $force, $keepActive, $migratedfrom) = @_;
 376
 377     $running = 0
 378         if $stop_possible;
 379
 380     return;
 381 }
 382
 383 sub set_migration_caps {} # ignored
 384
 385 # END redefine PVE::QemuServer methods
 386
 387 PVE::Tools::run_command("rm -rf snapshot-working");
 388 PVE::Tools::run_command("cp -a snapshot-input snapshot-working");
 389
 390 my $qemu_helpers_module = Test::MockModule->new('PVE::QemuServer::Helpers');
 391 $qemu_helpers_module->mock('vm_running_locally', \&vm_running_locally);
 392
 393 my $qemu_monitor_module = Test::MockModule->new('PVE::QemuServer::Monitor');
 394 $qemu_monitor_module->mock('qmp_cmd', \&qmp_cmd);
 395
 396 my $qemu_config_module = Test::MockModule->new('PVE::QemuConfig');
 397 $qemu_config_module->mock('config_file_lock', \&config_file_lock);
 398 $qemu_config_module->mock('cfs_config_path', \&cfs_config_path);
 399 $qemu_config_module->mock('load_config', \&load_config);
 400 $qemu_config_module->mock('write_config', \&write_config);
 401 $qemu_config_module->mock('has_feature', \&has_feature);
 402 $qemu_config_module->mock('__snapshot_save_vmstate', \&__snapshot_save_vmstate);
 403 $qemu_config_module->mock('assert_config_exists_on_node', \&assert_config_exists_on_node);
 404
 405 # ignore existing replication config
 406 my $repl_config_module = Test::MockModule->new('PVE::ReplicationConfig');
 407 $repl_config_module->mock('new' => sub { return bless {}, "PVE::ReplicationConfig" });
 408 $repl_config_module->mock('check_for_existing_jobs' => sub { return });
 409
 410 my $storage_module = Test::MockModule->new('PVE::Storage');
 411 $storage_module->mock('config', sub { return; });
 412 $storage_module->mock('path', sub { return "/some/store/statefile/path"; });
 413 $storage_module->mock('activate_volumes', \&mocked_activate_volumes);
 414 $storage_module->mock('deactivate_volumes', \&mocked_deactivate_volumes);
 415 $storage_module->mock('vdisk_free', \&mocked_vdisk_free);
 416 $storage_module->mock('volume_snapshot', \&mocked_volume_snapshot);
 417 $storage_module->mock('volume_snapshot_delete', \&mocked_volume_snapshot_delete);
 418 $storage_module->mock('volume_snapshot_rollback', \&mocked_volume_snapshot_rollback);
 419 $storage_module->mock('volume_rollback_is_possible', \&mocked_volume_rollback_is_possible);
 420
 421 $running = 1;
 422 $freeze_possible = 1;
 423 $save_vmstate_works = 1;
 424
 425 printf("\n");
 426 printf("Running prepare tests\n");
 427 printf("\n");
 428 $nodename = "prepare";
 429
 430 printf("\n");
 431 printf("Setting has_feature to return true\n");
 432 printf("\n");
 433 $snapshot_possible = 1;
 434
 435 printf("Successful snapshot_prepare with no existing snapshots\n");
 436 testcase_prepare("101", "test", 0, "test comment", '');
 437
 438 printf("Successful snapshot_prepare with no existing snapshots, including vmstate\n");
 439 testcase_prepare("102", "test", 1, "test comment", '');
 440
 441 printf("Successful snapshot_prepare with one existing snapshot\n");
 442 testcase_prepare("103", "test2", 0, "test comment", "");
 443
 444 printf("Successful snapshot_prepare with one existing snapshot, including vmstate\n");
 445 testcase_prepare("104", "test2", 1, "test comment", "");
 446
 447 printf("Expected error for snapshot_prepare on locked container\n");
 448 testcase_prepare("200", "test", 0, "test comment", "VM is locked (snapshot)\n");
 449
 450 printf("Expected error for snapshot_prepare with duplicate snapshot name\n");
 451 testcase_prepare("201", "test", 0, "test comment", "snapshot name 'test' already used\n");
 452
 453 $save_vmstate_works = 0;
 454
 455 printf("Expected error for snapshot_prepare with failing save_vmstate\n");
 456 testcase_prepare("202", "test", 1, "test comment", "save_vmstate failed\n");
 457
 458 $save_vmstate_works = 1;
 459
 460 printf("\n");
 461 printf("Setting has_feature to return false\n");
 462 printf("\n");
 463 $snapshot_possible = 0;
 464
 465 printf("Expected error for snapshot_prepare if snapshots not possible\n");
 466 testcase_prepare("300", "test", 0, "test comment", "snapshot feature is not available\n");
 467
 468 printf("\n");
 469 printf("Running commit tests\n");
 470 printf("\n");
 471 $nodename = "commit";
 472
 473 printf("\n");
 474 printf("Setting has_feature to return true\n");
 475 printf("\n");
 476 $snapshot_possible = 1;
 477
 478 printf("Successful snapshot_commit with one prepared snapshot\n");
 479 testcase_commit("101", "test", "");
 480
 481 printf("Successful snapshot_commit with one committed and one prepared snapshot\n");
 482 testcase_commit("102", "test2", "");
 483
 484 printf("Expected error for snapshot_commit with no snapshot lock\n");
 485 testcase_commit("201", "test", "missing snapshot lock\n");
 486
 487 printf("Expected error for snapshot_commit with invalid snapshot name\n");
 488 testcase_commit("202", "test", "snapshot 'test' does not exist\n");
 489
 490 printf("Expected error for snapshot_commit with invalid snapshot state\n");
 491 testcase_commit("203", "test", "wrong snapshot state\n");
 492
 493 $vol_snapshot_possible->{"local:snapshotable-disk-1"} = 1;
 494 $vol_snapshot_possible->{"local:snapshotable-disk-2"} = 1;
 495 $vol_snapshot_possible->{"local:snapshotable-disk-3"} = 1;
 496 $vol_snapshot_delete_possible->{"local:snapshotable-disk-1"} = 1;
 497 $vol_snapshot_delete_possible->{"local:snapshotable-disk-3"} = 1;
 498 $vol_snapshot_rollback_enabled->{"local:snapshotable-disk-1"} = 1;
 499 $vol_snapshot_rollback_enabled->{"local:snapshotable-disk-2"} = 1;
 500 $vol_snapshot_rollback_enabled->{"local:snapshotable-disk-3"} = 1;
 501 $vol_snapshot_rollback_possible->{"local:snapshotable-disk-1"} = 1;
 502 $vol_snapshot_rollback_possible->{"local:snapshotable-disk-2"} = 1;
 503 $vol_snapshot_rollback_possible->{"local:snapshotable-disk-3"} = 1;
 504 $vol_snapshot_rollback_possible->{"local:snapshotable-disk-4"} = 1;
 505 $vm_mon->{guest_ping} = 1;
 506 $vm_mon->{savevm_start} = 1;
 507 $vm_mon->{savevm_end} = 1;
 508
 509 # possible, but fails
 510 $vol_snapshot_rollback_possible->{"local:snapshotable-disk-4"} = 1;
 511
 512
 513 #printf("\n");
 514 #printf("Setting up Mocking for PVE::Tools\n");
 515 #my $tools_module = Test::MockModule->new('PVE::Tools');
 516 #$tools_module->mock('run_command' => \&mocked_run_command);
 517 #printf("\trun_command() mocked\n");
 518 #
 519 $nodename = "create";
 520 printf("\n");
 521 printf("Running create tests\n");
 522 printf("\n");
 523
 524 printf("Successful snapshot_create with no existing snapshots\n");
 525 testcase_create("101", "test", 0, "test comment", "", { "local:snapshotable-disk-1" => "test" });
 526
 527 printf("Successful snapshot_create with no existing snapshots, including vmstate\n");
 528 testcase_create("102", "test", 1, "test comment", "", { "local:snapshotable-disk-1" => "test" });
 529
 530 printf("Successful snapshot_create with one existing snapshots\n");
 531 testcase_create("103", "test2", 0, "test comment", "", { "local:snapshotable-disk-1" => "test2" });
 532
 533 printf("Successful snapshot_create with one existing snapshots, including vmstate\n");
 534 testcase_create("104", "test2", 1, "test comment", "", { "local:snapshotable-disk-1" => "test2" });
 535
 536 printf("Successful snapshot_create with multiple mps\n");
 537 testcase_create("105", "test", 0, "test comment", "", { "local:snapshotable-disk-1" => "test", "local:snapshotable-disk-2" => "test", "local:snapshotable-disk-3" => "test" });
 538
 539 $freeze_possible = 0;
 540 printf("Successful snapshot_create with no existing snapshots and broken freeze\n");
 541 testcase_create("106", "test", 1, "test comment", "", { "local:snapshotable-disk-1" => "test" });
 542 $freeze_possible = 1;
 543
 544 printf("Expected error for snapshot_create when volume snapshot is not possible\n");
 545 testcase_create("201", "test", 0, "test comment", "volume snapshot disabled\n\n");
 546
 547 printf("Expected error for snapshot_create when volume snapshot is not possible for one drive\n");
 548 testcase_create("202", "test", 0, "test comment", "volume snapshot disabled\n\n", { "local:snapshotable-disk-1" => "test" }, { "local:snapshotable-disk-1" => "test" });
 549
 550 $vm_mon->{savevm_start} = 0;
 551 printf("Expected error for snapshot_create when Qemu mon command 'savevm-start' fails\n");
 552 testcase_create("203", "test", 0, "test comment", "savevm-start disabled\n\n");
 553 $vm_mon->{savevm_start} = 1;
 554
 555 printf("Successful snapshot_create with no existing snapshots but set machine type\n");
 556 testcase_create("301", "test", 1, "test comment", "", { "local:snapshotable-disk-1" => "test" });
 557
 558 $nodename = "delete";
 559 printf("\n");
 560 printf("Running delete tests\n");
 561 printf("\n");
 562
 563 printf("Successful snapshot_delete of only existing snapshot\n");
 564 testcase_delete("101", "test", 0, "", { "local:snapshotable-disk-1" => "test" });
 565
 566 printf("Successful snapshot_delete of leaf snapshot\n");
 567 testcase_delete("102", "test2", 0, "", { "local:snapshotable-disk-1" => "test2" });
 568
 569 printf("Successful snapshot_delete of root snapshot\n");
 570 testcase_delete("103", "test", 0, "", { "local:snapshotable-disk-1" => "test" });
 571
 572 printf("Successful snapshot_delete of intermediate snapshot\n");
 573 testcase_delete("104", "test2", 0, "", { "local:snapshotable-disk-1" => "test2" });
 574
 575 printf("Successful snapshot_delete with broken volume_snapshot_delete and force=1\n");
 576 testcase_delete("105", "test", 1, "");
 577
 578 printf("Successful snapshot_delete with mp broken volume_snapshot_delete and force=1\n");
 579 testcase_delete("106", "test", 1, "", { "local:snapshotable-disk-1" => "test", "local:snapshotable-disk-3" => "test" });
 580
 581 printf("Expected error when snapshot_delete fails with broken volume_snapshot_delete and force=0\n");
 582 testcase_delete("201", "test", 0, "volume snapshot delete disabled\n");
 583
 584 printf("Expected error when snapshot_delete fails with broken mp volume_snapshot_delete and force=0\n");
 585 testcase_delete("202", "test", 0, "volume snapshot delete disabled\n", { "local:snapshotable-disk-1" => "test" });
 586
 587 printf("Expected error for snapshot_delete with locked config\n");
 588 testcase_delete("203", "test", 0, "VM is locked (backup)\n");
 589
 590 $nodename = "rollback";
 591 printf("\n");
 592 printf("Running rollback tests\n");
 593 printf("\n");
 594
 595 $stop_possible = 1;
 596
 597 printf("Successful snapshot_rollback to only existing snapshot\n");
 598 testcase_rollback("101", "test", "", { "local:snapshotable-disk-1" => "test" });
 599
 600 printf("Successful snapshot_rollback to leaf snapshot\n");
 601 testcase_rollback("102", "test2", "", { "local:snapshotable-disk-1" => "test2" });
 602
 603 printf("Successful snapshot_rollback to root snapshot\n");
 604 testcase_rollback("103", "test", "", { "local:snapshotable-disk-1" => "test" });
 605
 606 printf("Successful snapshot_rollback to intermediate snapshot\n");
 607 testcase_rollback("104", "test2", "", { "local:snapshotable-disk-1" => "test2" });
 608
 609 printf("Successful snapshot_rollback with multiple mp\n");
 610 testcase_rollback("105", "test", "", { "local:snapshotable-disk-1" => "test", "local:snapshotable-disk-2" => "test", "local:snapshotable-disk-3" => "test" });
 611
 612 printf("Successful snapshot_rollback to only existing snapshot, with saved vmstate and machine config\n");
 613 testcase_rollback("106", "test", "", { "local:snapshotable-disk-1" => "test" });
 614
 615 printf("Expected error for snapshot_rollback with non-existing snapshot\n");
 616 testcase_rollback("201", "test2", "snapshot 'test2' does not exist\n");
 617
 618 printf("Expected error for snapshot_rollback if volume rollback not possible\n");
 619 testcase_rollback("202", "test", "volume_rollback_is_possible failed\n");
 620
 621 printf("Expected error for snapshot_rollback with incomplete snapshot\n");
 622 testcase_rollback("203", "test", "unable to rollback to incomplete snapshot (snapstate = delete)\n");
 623
 624 printf("Expected error for snapshot_rollback with lock\n");
 625 testcase_rollback("204", "test", "VM is locked (backup)\n");
 626
 627 $stop_possible = 0;
 628
 629 printf("Expected error for snapshot_rollback with unkillable container\n");
 630 testcase_rollback("205", "test", "unable to rollback vm 205: vm is running\n");
 631
 632 $stop_possible = 1;
 633
 634 printf("Expected error for snapshot_rollback with mp rollback_is_possible failure\n");
 635 testcase_rollback("206", "test", "volume_rollback_is_possible failed\n");
 636
 637 printf("Expected error for snapshot_rollback with mp rollback failure (results in inconsistent state)\n");
 638 testcase_rollback("207", "test", "volume snapshot rollback disabled\n", { "local:snapshotable-disk-1" => "test", "local:snapshotable-disk-2" => "test" });
 639
 640 printf("Successful snapshot_rollback with saved vmstate and machine config only in snapshot\n");
 641 testcase_rollback("301", "test", "", { "local:snapshotable-disk-1" => "test" });
 642
 643 printf("Successful snapshot_rollback with saved vmstate and machine config and runningmachine \n");
 644 testcase_rollback("302", "test", "", { "local:snapshotable-disk-1" => "test" });
 645
 646 done_testing();
 647
 648 1;