]> git.proxmox.com Git - qemu-server.git/blobdiff - PVE/API2/Qemu.pm
use non SMM ovmf code file for i440fx machines
[qemu-server.git] / PVE / API2 / Qemu.pm
index 18fb8fd8e78531e9b65f7ca1d67fa78dd73eac5f..1ac81e2fc4610337f8fb2e092b389dc801fc845d 100644 (file)
@@ -7,6 +7,7 @@ use Net::SSLeay;
 use POSIX;
 use IO::Socket::IP;
 use URI::Escape;
+use Crypt::OpenSSL::Random;
 
 use PVE::Cluster qw (cfs_read_file cfs_write_file);;
 use PVE::RRD;
@@ -20,7 +21,10 @@ use PVE::ReplicationConfig;
 use PVE::GuestHelpers;
 use PVE::QemuConfig;
 use PVE::QemuServer;
+use PVE::QemuServer::Drive;
+use PVE::QemuServer::CPUConfig;
 use PVE::QemuServer::Monitor qw(mon_cmd);
+use PVE::QemuServer::Machine;
 use PVE::QemuMigrate;
 use PVE::RPCEnvironment;
 use PVE::AccessControl;
@@ -62,7 +66,7 @@ my $NEW_DISK_RE = qr!^(([^/:\s]+):)?(\d+(\.\d+)?)$!;
 my $check_storage_access = sub {
    my ($rpcenv, $authuser, $storecfg, $vmid, $settings, $default_storage) = @_;
 
-   PVE::QemuServer::foreach_drive($settings, sub {
+   PVE::QemuConfig->foreach_volume($settings, sub {
        my ($ds, $drive) = @_;
 
        my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
@@ -95,7 +99,7 @@ my $check_storage_access_clone = sub {
 
    my $sharedvm = 1;
 
-   PVE::QemuServer::foreach_drive($conf, sub {
+   PVE::QemuConfig->foreach_volume($conf, sub {
        my ($ds, $drive) = @_;
 
        my $isCDROM = PVE::QemuServer::drive_is_cdrom($drive);
@@ -180,7 +184,13 @@ my $create_disks = sub {
 
            my $volid;
            if ($ds eq 'efidisk0') {
-               ($volid, $size) = PVE::QemuServer::create_efidisk($storecfg, $storeid, $vmid, $fmt, $arch);
+               my $smm = PVE::QemuServer::Machine::machine_type_is_q35($conf);
+               ($volid, $size) = PVE::QemuServer::create_efidisk(
+                   $storecfg, $storeid, $vmid, $fmt, $arch, $disk, $smm);
+           } elsif ($ds eq 'tpmstate0') {
+               # swtpm can only use raw volumes, and uses a fixed size
+               $size = PVE::Tools::convert_size(PVE::QemuServer::Drive::TPMSTATE_DISK_SIZE, 'b' => 'kb');
+               $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, "raw", undef, $size);
            } else {
                $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, undef, $size);
            }
@@ -215,7 +225,7 @@ my $create_disks = sub {
        }
     };
 
-    eval { PVE::QemuServer::foreach_drive($settings, $code); };
+    eval { PVE::QemuConfig->foreach_volume($settings, $code); };
 
     # free allocated images on error
     if (my $err = $@) {
@@ -235,6 +245,26 @@ my $create_disks = sub {
     return $vollist;
 };
 
+my $check_cpu_model_access = sub {
+    my ($rpcenv, $authuser, $new, $existing) = @_;
+
+    return if !defined($new->{cpu});
+
+    my $cpu = PVE::JSONSchema::check_format('pve-vm-cpu-conf', $new->{cpu});
+    return if !$cpu || !$cpu->{cputype}; # always allow default
+    my $cputype = $cpu->{cputype};
+
+    if ($existing && $existing->{cpu}) {
+       # changing only other settings doesn't require permissions for CPU model
+       my $existingCpu = PVE::JSONSchema::check_format('pve-vm-cpu-conf', $existing->{cpu});
+       return if $existingCpu->{cputype} eq $cputype;
+    }
+
+    if (PVE::QemuServer::CPUConfig::is_custom_model($cputype)) {
+       $rpcenv->check($authuser, "/nodes", ['Sys.Audit']);
+    }
+};
+
 my $cpuoptions = {
     'cores' => 1,
     'cpu' => 1,
@@ -306,6 +336,42 @@ my $cloudinitoptions = {
     sshkeys => 1,
 };
 
+my $check_vm_create_serial_perm = sub {
+    my ($rpcenv, $authuser, $vmid, $pool, $param) = @_;
+
+    return 1 if $authuser eq 'root@pam';
+
+    foreach my $opt (keys %{$param}) {
+       next if $opt !~ m/^serial\d+$/;
+
+       if ($param->{$opt} eq 'socket') {
+           $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
+       } else {
+           die "only root can set '$opt' config for real devices\n";
+       }
+    }
+
+    return 1;
+};
+
+my $check_vm_create_usb_perm = sub {
+    my ($rpcenv, $authuser, $vmid, $pool, $param) = @_;
+
+    return 1 if $authuser eq 'root@pam';
+
+    foreach my $opt (keys %{$param}) {
+       next if $opt !~ m/^usb\d+$/;
+
+       if ($param->{$opt} =~ m/spice/) {
+           $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
+       } else {
+           die "only root can set '$opt' config for real devices\n";
+       }
+    }
+
+    return 1;
+};
+
 my $check_vm_modify_config_perm = sub {
     my ($rpcenv, $authuser, $vmid, $pool, $key_list) = @_;
 
@@ -335,8 +401,10 @@ my $check_vm_modify_config_perm = sub {
            $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.PowerMgmt']);
        } elsif ($diskoptions->{$opt}) {
            $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk']);
-       } elsif ($cloudinitoptions->{$opt} || ($opt =~ m/^(?:net|ipconfig)\d+$/)) {
+       } elsif ($opt =~ m/^(?:net|ipconfig)\d+$/) {
            $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
+       } elsif ($cloudinitoptions->{$opt}) {
+           $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Cloudinit', 'VM.Config.Network'], 1);
        } elsif ($opt eq 'vmstate') {
            # the user needs Disk and PowerMgmt privileges to change the vmstate
            # also needs privileges on the storage, that will be checked later
@@ -363,7 +431,7 @@ __PACKAGE__->register_method({
     proxyto => 'node',
     protected => 1, # qemu pid files are only readable by root
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            full => {
@@ -400,6 +468,26 @@ __PACKAGE__->register_method({
        return $res;
     }});
 
+my $parse_restore_archive = sub {
+    my ($storecfg, $archive) = @_;
+
+    my ($archive_storeid, $archive_volname) = PVE::Storage::parse_volume_id($archive, 1);
+
+    if (defined($archive_storeid)) {
+       my $scfg =  PVE::Storage::storage_config($storecfg, $archive_storeid);
+       if ($scfg->{type} eq 'pbs') {
+           return {
+               type => 'pbs',
+               volid => $archive,
+           };
+       }
+    }
+    my $path = PVE::Storage::abs_filesystem_path($storecfg, $archive);
+    return {
+       type => 'file',
+       path => $path,
+    };
+};
 
 
 __PACKAGE__->register_method({
@@ -416,13 +504,13 @@ __PACKAGE__->register_method({
     protected => 1,
     proxyto => 'node',
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => PVE::QemuServer::json_config_properties(
            {
                node => get_standard_option('pve-node'),
                vmid => get_standard_option('pve-vmid', { completion => \&PVE::Cluster::complete_next_vmid }),
                archive => {
-                   description => "The backup file.",
+                   description => "The backup archive. Either the file system path to a .tar or .vma file (use '-' to pipe data from stdin) or a proxmox storage backup volume identifier.",
                    type => 'string',
                    optional => 1,
                    maxLength => 255,
@@ -445,6 +533,12 @@ __PACKAGE__->register_method({
                    description => "Assign a unique random ethernet address.",
                    requires => 'archive',
                },
+               'live-restore' => {
+                   optional => 1,
+                   type => 'boolean',
+                   description => "Start the VM immediately from the backup and restore in background. PBS only.",
+                   requires => 'archive',
+               },
                pool => {
                    optional => 1,
                    type => 'string', format => 'pve-poolid',
@@ -486,6 +580,7 @@ __PACKAGE__->register_method({
        my $start_after_create = extract_param($param, 'start');
        my $storage = extract_param($param, 'storage');
        my $unique = extract_param($param, 'unique');
+       my $live_restore = extract_param($param, 'live-restore');
 
        if (defined(my $ssh_keys = $param->{sshkeys})) {
                $ssh_keys = URI::Escape::uri_unescape($ssh_keys);
@@ -522,6 +617,11 @@ __PACKAGE__->register_method({
 
            &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
 
+           &$check_vm_create_serial_perm($rpcenv, $authuser, $vmid, $pool, $param);
+           &$check_vm_create_usb_perm($rpcenv, $authuser, $vmid, $pool, $param);
+
+           &$check_cpu_model_access($rpcenv, $authuser, $param);
+
            foreach my $opt (keys %$param) {
                if (PVE::QemuServer::is_valid_drivename($opt)) {
                    my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
@@ -538,11 +638,12 @@ __PACKAGE__->register_method({
            raise_param_exc({ archive => "option conflicts with other options ($keystr)"}) if $keystr;
 
            if ($archive eq '-') {
-               die "pipe requires cli environment\n"
-                   if $rpcenv->{type} ne 'cli';
+               die "pipe requires cli environment\n" if $rpcenv->{type} ne 'cli';
+               $archive = { type => 'pipe' };
            } else {
                PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $archive);
-               $archive = PVE::Storage::abs_filesystem_path($storecfg, $archive);
+
+               $archive = $parse_restore_archive->($storecfg, $archive);
            }
        }
 
@@ -551,6 +652,7 @@ __PACKAGE__->register_method({
        eval { PVE::QemuConfig->create_and_lock_config($vmid, $force) };
        die "$emsg $@" if $@;
 
+       my $restored_data = 0;
        my $restorefn = sub {
            my $conf = PVE::QemuConfig->load_config($vmid);
 
@@ -559,12 +661,24 @@ __PACKAGE__->register_method({
            die "$emsg vm is running\n" if PVE::QemuServer::check_running($vmid);
 
            my $realcmd = sub {
-               PVE::QemuServer::restore_archive($archive, $vmid, $authuser, {
+               my $restore_options = {
                    storage => $storage,
                    pool => $pool,
                    unique => $unique,
                    bwlimit => $bwlimit,
-               });
+                   live => $live_restore,
+               };
+               if ($archive->{type} eq 'file' || $archive->{type} eq 'pipe') {
+                   die "live-restore is only compatible with backup images from a Proxmox Backup Server\n"
+                       if $live_restore;
+                   PVE::QemuServer::restore_file_archive($archive->{path} // '-', $vmid, $authuser, $restore_options);
+               } elsif ($archive->{type} eq 'pbs') {
+                   PVE::QemuServer::restore_proxmox_backup_archive($archive->{volid}, $vmid, $authuser, $restore_options);
+               } else {
+                   die "unknown backup archive type\n";
+               }
+               $restored_data = 1;
+
                my $restored_conf = PVE::QemuConfig->load_config($vmid);
                # Convert restored VM to template if backup was VM template
                if (PVE::QemuConfig->is_template($restored_conf)) {
@@ -572,8 +686,6 @@ __PACKAGE__->register_method({
                    eval { PVE::QemuServer::template_create($vmid, $restored_conf) };
                    warn $@ if $@;
                }
-
-               PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
            };
 
            # ensure no old replication state are exists
@@ -581,7 +693,7 @@ __PACKAGE__->register_method({
 
            PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
 
-           if ($start_after_create) {
+           if ($start_after_create && !$live_restore) {
                print "Execute autostart\n";
                eval { PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node }) };
                warn $@ if $@;
@@ -600,9 +712,9 @@ __PACKAGE__->register_method({
                eval {
                    $vollist = &$create_disks($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $param, $storage);
 
-                   if (!$conf->{bootdisk}) {
-                       my $firstdisk = PVE::QemuServer::resolve_first_disk($conf);
-                       $conf->{bootdisk} = $firstdisk if $firstdisk;
+                   if (!$conf->{boot}) {
+                       my $devs = PVE::QemuServer::get_default_bootdevices($conf);
+                       $conf->{boot} = PVE::QemuServer::print_bootorder($devs);
                    }
 
                    # auto generate uuid if user did not specify smbios1 option
@@ -614,6 +726,14 @@ __PACKAGE__->register_method({
                        $conf->{vmgenid} = PVE::QemuServer::generate_uuid();
                    }
 
+                   my $machine = $conf->{machine};
+                   if (!$machine || $machine =~ m/^(?:pc|q35|virt)$/) {
+                       # always pin Windows' machine version on create, they get to easily confused
+                       if (PVE::QemuServer::windows_version($conf->{ostype})) {
+                           $conf->{machine} = PVE::QemuServer::windows_get_pinned_machine_version($machine);
+                       }
+                   }
+
                    PVE::QemuConfig->write_config($vmid, $conf);
 
                };
@@ -647,6 +767,13 @@ __PACKAGE__->register_method({
                if (my $err = $@) {
                    eval { PVE::QemuConfig->remove_lock($vmid, 'create') };
                    warn $@ if $@;
+                   if ($restored_data) {
+                       warn "error after data was restored, VM disks should be OK but config may "
+                           ."require adaptions. VM $vmid state is NOT cleaned up.\n";
+                   } else {
+                       warn "error before or during data restore, some or all disks were not "
+                           ."completely restored. VM $vmid state is NOT cleaned up.\n";
+                   }
                    die $err;
                }
            };
@@ -678,7 +805,7 @@ __PACKAGE__->register_method({
        user => 'all',
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -740,7 +867,7 @@ __PACKAGE__->register_method({
     },
     description => "Read VM RRD statistics (returns PNG)",
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -786,7 +913,7 @@ __PACKAGE__->register_method({
     },
     description => "Read VM RRD statistics",
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -823,12 +950,13 @@ __PACKAGE__->register_method({
     path => '{vmid}/config',
     method => 'GET',
     proxyto => 'node',
-    description => "Get current virtual machine configuration. This does not include pending configuration changes (see 'pending' API).",
+    description => "Get the virtual machine configuration with pending configuration " .
+       "changes applied. Set the 'current' parameter to get the current configuration instead.",
     permissions => {
        check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
@@ -849,7 +977,7 @@ __PACKAGE__->register_method({
        },
     },
     returns => {
-       description => "The current VM configuration.",
+       description => "The VM configuration.",
        type => "object",
        properties => PVE::QemuServer::json_config_properties({
            digest => {
@@ -881,7 +1009,7 @@ __PACKAGE__->register_method({
     path => '{vmid}/pending',
     method => 'GET',
     proxyto => 'node',
-    description => "Get virtual machine configuration, including pending changes.",
+    description => "Get the virtual machine configuration with both current and pending values.",
     permissions => {
        check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
     },
@@ -1041,7 +1169,10 @@ my $update_vm_api  = sub {
        return if PVE::QemuServer::drive_is_cdrom($drive);
 
        my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
-       return if $volname eq 'cloudinit';
+       die "cannot add non-managed/pass-through volume to a replicated VM\n"
+           if !defined($storeid);
+
+       return if defined($volname) && $volname eq 'cloudinit';
 
        my $format;
        if ($volid =~ $NEW_DISK_RE) {
@@ -1091,6 +1222,8 @@ my $update_vm_api  = sub {
        die "checksum missmatch (file change by other user?)\n"
            if $digest && $digest ne $conf->{digest};
 
+       &$check_cpu_model_access($rpcenv, $authuser, $param, $conf);
+
        # FIXME: 'suspended' lock should probabyl be a state or "weak" lock?!
        if (scalar(@delete) && grep { $_ eq 'vmstate'} @delete) {
            if (defined($conf->{lock}) && $conf->{lock} eq 'suspended') {
@@ -1098,6 +1231,7 @@ my $update_vm_api  = sub {
                push @delete, 'lock'; # this is the real deal to write it out
            }
            push @delete, 'runningmachine' if $conf->{runningmachine};
+           push @delete, 'runningcpu' if $conf->{runningcpu};
        }
 
        PVE::QemuConfig->check_lock($conf) if !$skiplock;
@@ -1128,6 +1262,24 @@ my $update_vm_api  = sub {
 
            my $modified = {}; # record what $option we modify
 
+           my @bootorder;
+           if (my $boot = $conf->{boot}) {
+               my $bootcfg = PVE::JSONSchema::parse_property_string('pve-qm-boot', $boot);
+               @bootorder = PVE::Tools::split_list($bootcfg->{order}) if $bootcfg && $bootcfg->{order};
+           }
+           my $bootorder_deleted = grep {$_ eq 'bootorder'} @delete;
+
+           my $check_drive_perms = sub {
+               my ($opt, $val) = @_;
+               my $drive = PVE::QemuServer::parse_drive($opt, $val);
+               # FIXME: cloudinit: CDROM or Disk?
+               if (PVE::QemuServer::drive_is_cdrom($drive)) { # CDROM
+                   $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.CDROM']);
+               } else {
+                   $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
+               }
+           };
+
            foreach my $opt (@delete) {
                $modified->{$opt} = 1;
                $conf = PVE::QemuConfig->load_config($vmid); # update/reload
@@ -1142,6 +1294,13 @@ my $update_vm_api  = sub {
                my $is_pending_val = defined($conf->{pending}->{$opt});
                delete $conf->{pending}->{$opt};
 
+               # remove from bootorder if necessary
+               if (!$bootorder_deleted && @bootorder && grep {$_ eq $opt} @bootorder) {
+                   @bootorder = grep {$_ ne $opt} @bootorder;
+                   $conf->{pending}->{boot} = PVE::QemuServer::print_bootorder(\@bootorder);
+                   $modified->{boot} = 1;
+               }
+
                if ($opt =~ m/^unused/) {
                    my $drive = PVE::QemuServer::parse_drive($opt, $val);
                    PVE::QemuConfig->check_protection($conf, "can't remove unused disk '$drive->{file}'");
@@ -1158,7 +1317,7 @@ my $update_vm_api  = sub {
                    }
                } elsif (PVE::QemuServer::is_valid_drivename($opt)) {
                    PVE::QemuConfig->check_protection($conf, "can't remove drive '$opt'");
-                   $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
+                   $check_drive_perms->($opt, $val);
                    PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $val))
                        if $is_pending_val;
                    PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
@@ -1193,17 +1352,28 @@ my $update_vm_api  = sub {
                my $arch = PVE::QemuServer::get_vm_arch($conf);
 
                if (PVE::QemuServer::is_valid_drivename($opt)) {
-                   my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
-                   # FIXME: cloudinit: CDROM or Disk?
-                   if (PVE::QemuServer::drive_is_cdrom($drive)) { # CDROM
-                       $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.CDROM']);
-                   } else {
-                       $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
+                   # old drive
+                   if ($conf->{$opt}) {
+                       $check_drive_perms->($opt, $conf->{$opt});
                    }
+
+                   # new drive
+                   $check_drive_perms->($opt, $param->{$opt});
                    PVE::QemuServer::vmconfig_register_unused_drive($storecfg, $vmid, $conf, PVE::QemuServer::parse_drive($opt, $conf->{pending}->{$opt}))
                        if defined($conf->{pending}->{$opt});
 
                    &$create_disks($rpcenv, $authuser, $conf->{pending}, $arch, $storecfg, $vmid, undef, {$opt => $param->{$opt}});
+
+                   # default legacy boot order implies all cdroms anyway
+                   if (@bootorder) {
+                       # append new CD drives to bootorder to mark them bootable
+                       my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
+                       if (PVE::QemuServer::drive_is_cdrom($drive, 1) && !grep(/^$opt$/, @bootorder)) {
+                           push @bootorder, $opt;
+                           $conf->{pending}->{boot} = PVE::QemuServer::print_bootorder(\@bootorder);
+                           $modified->{boot} = 1;
+                       }
+                   }
                } elsif ($opt =~ m/^serial\d+/) {
                    if ((!defined($conf->{$opt}) || $conf->{$opt} eq 'socket') && $param->{$opt} eq 'socket') {
                        $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
@@ -1220,6 +1390,24 @@ my $update_vm_api  = sub {
                    $conf->{pending}->{$opt} = $param->{$opt};
                } else {
                    $conf->{pending}->{$opt} = $param->{$opt};
+
+                   if ($opt eq 'boot') {
+                       my $new_bootcfg = PVE::JSONSchema::parse_property_string('pve-qm-boot', $param->{$opt});
+                       if ($new_bootcfg->{order}) {
+                           my @devs = PVE::Tools::split_list($new_bootcfg->{order});
+                           for my $dev (@devs) {
+                               my $exists = $conf->{$dev} || $conf->{pending}->{$dev};
+                               my $deleted = grep {$_ eq $dev} @delete;
+                               die "invalid bootorder: device '$dev' does not exist'\n"
+                                   if !$exists || $deleted;
+                           }
+
+                           # remove legacy boot order settings if new one set
+                           $conf->{pending}->{$opt} = PVE::QemuServer::print_bootorder(\@devs);
+                           PVE::QemuConfig->add_to_pending_delete($conf, "bootdisk")
+                               if $conf->{bootdisk};
+                       }
+                   }
                }
                PVE::QemuConfig->remove_from_pending_delete($conf, $opt);
                PVE::QemuConfig->write_config($vmid, $conf);
@@ -1242,7 +1430,7 @@ my $update_vm_api  = sub {
            if ($running) {
                PVE::QemuServer::vmconfig_hotplug_pending($vmid, $conf, $storecfg, $modified, $errors);
            } else {
-               PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $running, $errors);
+               PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $errors);
            }
            raise_param_exc($errors) if scalar(keys %$errors);
 
@@ -1251,7 +1439,7 @@ my $update_vm_api  = sub {
 
        if ($sync) {
            &$worker();
-           return undef;
+           return;
        } else {
            my $upid = $rpcenv->fork_worker('qmconfig', $vmid, $authuser, $worker);
 
@@ -1273,7 +1461,7 @@ my $update_vm_api  = sub {
 
                if (!$running) {
                    my $status = PVE::Tools::upid_read_status($upid);
-                   return undef if $status eq 'OK';
+                   return if !PVE::Tools::upid_status_is_error($status);
                    die $status;
                }
            }
@@ -1293,6 +1481,7 @@ my $vm_config_perm_list = [
            'VM.Config.Network',
            'VM.Config.HWType',
            'VM.Config.Options',
+           'VM.Config.Cloudinit',
     ];
 
 __PACKAGE__->register_method({
@@ -1306,7 +1495,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => PVE::QemuServer::json_config_properties(
            {
                node => get_standard_option('pve-node'),
@@ -1361,7 +1550,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', $vm_config_perm_list, any => 1],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => PVE::QemuServer::json_config_properties(
            {
                node => get_standard_option('pve-node'),
@@ -1395,7 +1584,7 @@ __PACKAGE__->register_method({
     code => sub {
        my ($param) = @_;
        &$update_vm_api($param, 1);
-       return undef;
+       return;
     }
 });
 
@@ -1405,20 +1594,28 @@ __PACKAGE__->register_method({
     method => 'DELETE',
     protected => 1,
     proxyto => 'node',
-    description => "Destroy the vm (also delete all used/owned volumes).",
+    description => "Destroy the VM and  all used/owned volumes. Removes any VM specific permissions"
+       ." and firewall rules",
     permissions => {
        check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid_stopped }),
            skiplock => get_standard_option('skiplock'),
            purge => {
                type => 'boolean',
-               description => "Remove vmid from backup cron jobs.",
+               description => "Remove VMID from configurations, like backup & replication jobs and HA.",
+               optional => 1,
+           },
+           'destroy-unreferenced-disks' => {
+               type => 'boolean',
+               description => "If set, destroy additionally all disks not referenced in the config"
+                ." but with a matching VMID from all enabled storages.",
                optional => 1,
+               default => 0,
            },
        },
     },
@@ -1436,38 +1633,59 @@ __PACKAGE__->register_method({
        raise_param_exc({ skiplock => "Only root may use this option." })
            if $skiplock && $authuser ne 'root@pam';
 
-       # test if VM exists
-       my $conf = PVE::QemuConfig->load_config($vmid);
-       my $storecfg = PVE::Storage::config();
-       PVE::QemuConfig->check_protection($conf, "can't remove VM $vmid");
-       die "unable to remove VM $vmid - used in HA resources\n"
-           if PVE::HA::Config::vm_is_ha_managed($vmid);
+       my $early_checks = sub {
+           # test if VM exists
+           my $conf = PVE::QemuConfig->load_config($vmid);
+           PVE::QemuConfig->check_protection($conf, "can't remove VM $vmid");
 
-       if (!$param->{purge}) {
-           # don't allow destroy if with replication jobs but no purge param
-           my $repl_conf = PVE::ReplicationConfig->new();
-           $repl_conf->check_for_existing_jobs($vmid);
-       }
+           my $ha_managed = PVE::HA::Config::service_is_configured("vm:$vmid");
+
+           if (!$param->{purge}) {
+               die "unable to remove VM $vmid - used in HA resources and purge parameter not set.\n"
+                   if $ha_managed;
+               # don't allow destroy if with replication jobs but no purge param
+               my $repl_conf = PVE::ReplicationConfig->new();
+               $repl_conf->check_for_existing_jobs($vmid);
+           }
+
+           die "VM $vmid is running - destroy failed\n"
+               if PVE::QemuServer::check_running($vmid);
+
+           return $ha_managed;
+       };
 
-       # early tests (repeat after locking)
-       die "VM $vmid is running - destroy failed\n"
-           if PVE::QemuServer::check_running($vmid);
+       $early_checks->();
 
        my $realcmd = sub {
            my $upid = shift;
 
+           my $storecfg = PVE::Storage::config();
+
            syslog('info', "destroy VM $vmid: $upid\n");
            PVE::QemuConfig->lock_config($vmid, sub {
-               die "VM $vmid is running - destroy failed\n"
-                   if (PVE::QemuServer::check_running($vmid));
+               # repeat, config might have changed
+               my $ha_managed = $early_checks->();
 
-               PVE::QemuServer::destroy_vm($storecfg, $vmid, $skiplock, { lock => 'destroyed' });
+               my $purge_unreferenced = $param->{'destroy-unreferenced-disks'};
+
+               PVE::QemuServer::destroy_vm(
+                   $storecfg,
+                   $vmid,
+                   $skiplock, { lock => 'destroyed' },
+                   $purge_unreferenced,
+               );
 
                PVE::AccessControl::remove_vm_access($vmid);
                PVE::Firewall::remove_vmfw_conf($vmid);
                if ($param->{purge}) {
+                   print "purging VM $vmid from related configurations..\n";
                    PVE::ReplicationConfig::remove_vmid_jobs($vmid);
                    PVE::VZDump::Plugin::remove_vmid_from_backup_jobs($vmid);
+
+                   if ($ha_managed) {
+                       PVE::HA::Config::delete_service_from_config("vm:$vmid");
+                       print "NOTE: removed VM $vmid from HA resource configuration.\n";
+                   }
                }
 
                # only now remove the zombie config, else we can have reuse race
@@ -1489,7 +1707,7 @@ __PACKAGE__->register_method({
        check => [ 'perm', '/vms/{vmid}', ['VM.Config.Disk']],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
@@ -1512,9 +1730,26 @@ __PACKAGE__->register_method({
 
        __PACKAGE__->update_vm($param);
 
-       return undef;
+       return;
     }});
 
+# uses good entropy, each char is limited to 6 bit to get printable chars simply
+my $gen_rand_chars = sub {
+    my ($length) = @_;
+
+    die "invalid length $length" if $length < 1;
+
+    my $min = ord('!'); # first printable ascii
+
+    my $rand_bytes = Crypt::OpenSSL::Random::random_bytes($length);
+    die "failed to generate random bytes!\n"
+      if !$rand_bytes;
+
+    my $str = join('', map { chr((ord($_) & 0x3F) + $min) } split('', $rand_bytes));
+
+    return $str;
+};
+
 my $sslcert;
 
 __PACKAGE__->register_method({
@@ -1527,7 +1762,7 @@ __PACKAGE__->register_method({
     },
     description => "Creates a TCP VNC proxy connections.",
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -1536,13 +1771,25 @@ __PACKAGE__->register_method({
                type => 'boolean',
                description => "starts websockify instead of vncproxy",
            },
+           'generate-password' => {
+               optional => 1,
+               type => 'boolean',
+               default => 0,
+               description => "Generates a random password to be used as ticket instead of the API ticket.",
+           },
        },
     },
     returns => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            user => { type => 'string' },
            ticket => { type => 'string' },
+           password => {
+               optional => 1,
+               description => "Returned if requested with 'generate-password' param."
+                   ." Consists of printable ASCII characters ('!' .. '~').",
+               type => 'string',
+           },
            cert => { type => 'string' },
            port => { type => 'integer' },
            upid => { type => 'string' },
@@ -1560,11 +1807,20 @@ __PACKAGE__->register_method({
        my $websocket = $param->{websocket};
 
        my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
-       my $use_serial = ($conf->{vga} && ($conf->{vga} =~ m/^serial\d+$/));
+
+       my $serial;
+       if ($conf->{vga}) {
+           my $vga = PVE::QemuServer::parse_vga($conf->{vga});
+           $serial = $vga->{type} if $vga->{type} =~ m/^serial\d+$/;
+       }
 
        my $authpath = "/vms/$vmid";
 
        my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
+       my $password = $ticket;
+       if ($param->{'generate-password'}) {
+           $password = $gen_rand_chars->(8);
+       }
 
        $sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
            if !$sslcert;
@@ -1576,7 +1832,7 @@ __PACKAGE__->register_method({
            (undef, $family) = PVE::Cluster::remote_node_ip($node);
            my $sshinfo = PVE::SSHInfo::get_ssh_info($node);
            # NOTE: kvm VNC traffic is already TLS encrypted or is known unsecure
-           $remcmd = PVE::SSHInfo::ssh_info_to_command($sshinfo, $use_serial ? '-t' : '-T');
+           $remcmd = PVE::SSHInfo::ssh_info_to_command($sshinfo, defined($serial) ? '-t' : '-T');
        } else {
            $family = PVE::Tools::get_host_address_family($node);
        }
@@ -1592,16 +1848,16 @@ __PACKAGE__->register_method({
 
            my $cmd;
 
-           if ($use_serial) {
+           if (defined($serial)) {
 
-               my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $conf->{vga}, '-escape', '0' ];
+               my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $serial, '-escape', '0' ];
 
                $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
                        '-timeout', $timeout, '-authpath', $authpath,
                        '-perm', 'Sys.Console'];
 
                if ($param->{websocket}) {
-                   $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm
+                   $ENV{PVE_VNC_TICKET} = $password; # pass ticket to vncterm
                    push @$cmd, '-notls', '-listen', 'localhost';
                }
 
@@ -1611,7 +1867,7 @@ __PACKAGE__->register_method({
 
            } else {
 
-               $ENV{LC_PVE_TICKET} = $ticket if $websocket; # set ticket with "qm vncproxy"
+               $ENV{LC_PVE_TICKET} = $password if $websocket; # set ticket with "qm vncproxy"
 
                $cmd = [@$remcmd, "/usr/sbin/qm", 'vncproxy', $vmid];
 
@@ -1621,7 +1877,7 @@ __PACKAGE__->register_method({
                    LocalPort => $port,
                    Proto => 'tcp',
                    GetAddrInfoFlags => 0,
-                   ) or die "failed to create socket: $!\n";
+               ) or die "failed to create socket: $!\n";
                # Inside the worker we shouldn't have any previous alarms
                # running anyway...:
                alarm(0);
@@ -1646,13 +1902,16 @@ __PACKAGE__->register_method({
 
        PVE::Tools::wait_for_vnc_port($port);
 
-       return {
+       my $res = {
            user => $authuser,
            ticket => $ticket,
            port => $port,
            upid => $upid,
            cert => $sslcert,
        };
+       $res->{password} = $password if $param->{'generate-password'};
+
+       return $res;
     }});
 
 __PACKAGE__->register_method({
@@ -1700,8 +1959,9 @@ __PACKAGE__->register_method({
        my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
 
        if (!defined($serial)) {
-           if ($conf->{vga} && $conf->{vga} =~ m/^serial\d+$/) {
-               $serial = $conf->{vga};
+           if ($conf->{vga}) {
+               my $vga = PVE::QemuServer::parse_vga($conf->{vga});
+               $serial = $vga->{type} if $vga->{type} =~ m/^serial\d+$/;
            }
        }
 
@@ -1760,7 +2020,7 @@ __PACKAGE__->register_method({
     },
     description => "Opens a weksocket for VNC traffic.",
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -1819,7 +2079,7 @@ __PACKAGE__->register_method({
     },
     description => "Returns a SPICE configuration to connect to the VM.",
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -1863,7 +2123,7 @@ __PACKAGE__->register_method({
        user => 'all',
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -1909,7 +2169,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -1947,7 +2207,7 @@ __PACKAGE__->register_method({
        $status->{ha} = PVE::HA::Config::get_service_status("vm:$param->{vmid}");
 
        $status->{spice} = 1 if PVE::QemuServer::vga_conf_has_spice($conf->{vga});
-       $status->{agent} = 1 if (PVE::QemuServer::parse_guest_agent($conf)->{enabled});
+       $status->{agent} = 1 if PVE::QemuServer::get_qga_key($conf, 'enabled');
 
        return $status;
     }});
@@ -1963,7 +2223,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid',
@@ -1985,11 +2245,12 @@ __PACKAGE__->register_method({
                optional => 1,
            },
            machine => get_standard_option('pve-qemu-machine'),
-           targetstorage => {
-               description => "Target storage for the migration. (Can be '1' to use the same storage id as on the source node.)",
+           'force-cpu' => {
+               description => "Override QEMU's -cpu argument with the given string.",
                type => 'string',
-               optional => 1
+               optional => 1,
            },
+           targetstorage => get_standard_option('pve-targetstorage'),
            timeout => {
                description => "Wait maximal timeout seconds.",
                type => 'integer',
@@ -2013,6 +2274,7 @@ __PACKAGE__->register_method({
        my $timeout = extract_param($param, 'timeout');
 
        my $machine = extract_param($param, 'machine');
+       my $force_cpu = extract_param($param, 'force-cpu');
 
        my $get_root_param = sub {
            my $value = extract_param($param, $_[0]);
@@ -2028,15 +2290,33 @@ __PACKAGE__->register_method({
        my $migration_network = $get_root_param->('migration_network');
        my $targetstorage = $get_root_param->('targetstorage');
 
-       raise_param_exc({ targetstorage => "targetstorage can only by used with migratedfrom." })
-           if $targetstorage && !$migratedfrom;
+       my $storagemap;
+
+       if ($targetstorage) {
+           raise_param_exc({ targetstorage => "targetstorage can only by used with migratedfrom." })
+               if !$migratedfrom;
+           $storagemap = eval { PVE::JSONSchema::parse_idmap($targetstorage, 'pve-storage-id') };
+           raise_param_exc({ targetstorage => "failed to parse storage map: $@" })
+               if $@;
+       }
 
        # read spice ticket from STDIN
        my $spice_ticket;
+       my $nbd_protocol_version = 0;
+       my $replicated_volumes = {};
        if ($stateuri && ($stateuri eq 'tcp' || $stateuri eq 'unix') && $migratedfrom && ($rpcenv->{type} eq 'cli')) {
-           if (defined(my $line = <STDIN>)) {
+           while (defined(my $line = <STDIN>)) {
                chomp $line;
-               $spice_ticket = $line;
+               if ($line =~ m/^spice_ticket: (.+)$/) {
+                   $spice_ticket = $1;
+               } elsif ($line =~ m/^nbd_protocol_version: (\d+)$/) {
+                   $nbd_protocol_version = $1;
+               } elsif ($line =~ m/^replicated_volume: (.*)$/) {
+                   $replicated_volumes->{$1} = 1;
+               } else {
+                   # fallback for old source node
+                   $spice_ticket = $line;
+               }
            }
        }
 
@@ -2064,8 +2344,25 @@ __PACKAGE__->register_method({
 
                syslog('info', "start VM $vmid: $upid\n");
 
-               PVE::QemuServer::vm_start($storecfg, $vmid, $stateuri, $skiplock, $migratedfrom, undef, $machine,
-                                         $spice_ticket, $migration_network, $migration_type, $targetstorage, $timeout);
+               my $migrate_opts = {
+                   migratedfrom => $migratedfrom,
+                   spice_ticket => $spice_ticket,
+                   network => $migration_network,
+                   type => $migration_type,
+                   storagemap => $storagemap,
+                   nbd_proto_version => $nbd_protocol_version,
+                   replicated_volumes => $replicated_volumes,
+               };
+
+               my $params = {
+                   statefile => $stateuri,
+                   skiplock => $skiplock,
+                   forcemachine => $machine,
+                   timeout => $timeout,
+                   forcecpu => $force_cpu,
+               };
+
+               PVE::QemuServer::vm_start($storecfg, $vmid, $params, $migrate_opts);
                return;
            };
 
@@ -2085,7 +2382,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid',
@@ -2173,7 +2470,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid',
@@ -2224,7 +2521,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid',
@@ -2280,13 +2577,7 @@ __PACKAGE__->register_method({
        #
        # checking the qmp status here to get feedback to the gui/cli/api
        # and the status query should not take too long
-       my $qmpstatus = eval {
-           PVE::QemuConfig::assert_config_exists_on_node($vmid);
-           mon_cmd($vmid, "query-status");
-       };
-       my $err = $@ if $@;
-
-       if (!$err && $qmpstatus->{status} eq "paused") {
+       if (PVE::QemuServer::vm_is_paused($vmid)) {
            if ($param->{forceStop}) {
                warn "VM is paused - stop instead of shutdown\n";
                $shutdown = 0;
@@ -2362,15 +2653,7 @@ __PACKAGE__->register_method({
        my $node = extract_param($param, 'node');
        my $vmid = extract_param($param, 'vmid');
 
-       my $qmpstatus = eval {
-           PVE::QemuConfig::assert_config_exists_on_node($vmid);
-           mon_cmd($vmid, "query-status");
-       };
-       my $err = $@ if $@;
-
-       if (!$err && $qmpstatus->{status} eq "paused") {
-           die "VM is paused - cannot shutdown\n";
-       }
+       die "VM is paused - cannot shutdown\n" if PVE::QemuServer::vm_is_paused($vmid);
 
        die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid);
 
@@ -2399,7 +2682,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid',
@@ -2483,7 +2766,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.PowerMgmt' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid',
@@ -2512,6 +2795,8 @@ __PACKAGE__->register_method({
            if $skiplock && $authuser ne 'root@pam';
 
        my $nocheck = extract_param($param, 'nocheck');
+       raise_param_exc({ nocheck => "Only root may use this option." })
+           if $nocheck && $authuser ne 'root@pam';
 
        my $to_disk_suspended;
        eval {
@@ -2533,7 +2818,7 @@ __PACKAGE__->register_method({
                PVE::QemuServer::vm_resume($vmid, $skiplock, $nocheck);
            } else {
                my $storecfg = PVE::Storage::config();
-               PVE::QemuServer::vm_start($storecfg, $vmid, undef, $skiplock);
+               PVE::QemuServer::vm_start($storecfg, $vmid, { skiplock => $skiplock });
            }
 
            return;
@@ -2553,7 +2838,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.Console' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid',
@@ -2597,7 +2882,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -2673,7 +2958,7 @@ __PACKAGE__->register_method({
        ]
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
@@ -2762,7 +3047,7 @@ __PACKAGE__->register_method({
            PVE::Storage::storage_check_enabled($storecfg, $storage);
            if ($target) {
                # check if storage is available on target node
-               PVE::Storage::storage_check_node($storecfg, $storage, $target);
+               PVE::Storage::storage_check_enabled($storecfg, $storage, $target);
                # clone only works if target storage is shared
                my $scfg = PVE::Storage::storage_config($storecfg, $storage);
                die "can't clone to non-shared storage '$storage'\n" if !$scfg->{shared};
@@ -2773,9 +3058,6 @@ __PACKAGE__->register_method({
 
        my $running = PVE::QemuServer::check_running($vmid) || 0;
 
-       # exclusive lock if VM is running - else shared lock is enough;
-       my $shared_lock = $running ? 0 : 1;
-
        my $clonefn = sub {
            # do all tests after lock but before forking worker - if possible
 
@@ -2844,6 +3126,7 @@ __PACKAGE__->register_method({
                                if !PVE::Storage::volume_has_feature($storecfg, 'clone', $drive->{file}, $snapname, $running);
                        }
                        $drives->{$opt} = $drive;
+                       next if PVE::QemuServer::drive_is_cloudinit($drive);
                        push @$vollist, $drive->{file};
                    }
                } else {
@@ -2896,18 +3179,34 @@ __PACKAGE__->register_method({
                    my $total_jobs = scalar(keys %{$drives});
                    my $i = 1;
 
-                   foreach my $opt (keys %$drives) {
+                   foreach my $opt (sort keys %$drives) {
                        my $drive = $drives->{$opt};
                        my $skipcomplete = ($total_jobs != $i); # finish after last drive
+                       my $completion = $skipcomplete ? 'skip' : 'complete';
 
                        my $src_sid = PVE::Storage::parse_volume_id($drive->{file});
                        my $storage_list = [ $src_sid ];
                        push @$storage_list, $storage if defined($storage);
                        my $clonelimit = PVE::Storage::get_bandwidth_limit('clone', $storage_list, $bwlimit);
 
-                       my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $opt, $drive, $snapname,
-                                                                  $newid, $storage, $format, $fullclone->{$opt}, $newvollist,
-                                                                  $jobs, $skipcomplete, $oldconf->{agent}, $clonelimit);
+                       my $newdrive = PVE::QemuServer::clone_disk(
+                           $storecfg,
+                           $vmid,
+                           $running,
+                           $opt,
+                           $drive,
+                           $snapname,
+                           $newid,
+                           $storage,
+                           $format,
+                           $fullclone->{$opt},
+                           $newvollist,
+                           $jobs,
+                           $completion,
+                           $oldconf->{agent},
+                           $clonelimit,
+                           $oldconf
+                       );
 
                        $newconf->{$opt} = PVE::QemuServer::print_drive($newdrive);
 
@@ -2962,11 +3261,17 @@ __PACKAGE__->register_method({
            return $rpcenv->fork_worker('qmclone', $vmid, $authuser, $realcmd);
        };
 
-       return PVE::QemuConfig->lock_config_mode($vmid, 1, $shared_lock, sub {
-           # Aquire exclusive lock lock for $newid
+       # Aquire exclusive lock lock for $newid
+       my $lock_target_vm = sub {
            return PVE::QemuConfig->lock_config_full($newid, 1, $clonefn);
-       });
+       };
 
+       # exclusive lock if VM is running - else shared lock is enough;
+       if ($running) {
+           return PVE::QemuConfig->lock_config_full($vmid, 1, $lock_target_vm);
+       } else {
+           return PVE::QemuConfig->lock_config_shared($vmid, 1, $lock_target_vm);
+       }
     }});
 
 __PACKAGE__->register_method({
@@ -2984,14 +3289,14 @@ __PACKAGE__->register_method({
            ],
     },
     parameters => {
-        additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
            disk => {
                type => 'string',
                description => "The disk you want to move.",
-               enum => [ PVE::QemuServer::valid_drive_names() ],
+               enum => [PVE::QemuServer::Drive::valid_drive_names()],
            },
             storage => get_standard_option('pve-storage-id', {
                description => "Target storage.",
@@ -3068,7 +3373,7 @@ __PACKAGE__->register_method({
                 (!$format || !$oldfmt || $oldfmt eq $format);
 
            # this only checks snapshots because $disk is passed!
-           my $snapshotted = PVE::QemuServer::is_volume_in_use($storecfg, $conf, $disk, $old_volid);
+           my $snapshotted = PVE::QemuServer::Drive::is_volume_in_use($storecfg, $conf, $disk, $old_volid);
            die "you can't move a disk with snapshots and delete the source\n"
                if $snapshotted && $param->{delete};
 
@@ -3093,9 +3398,24 @@ __PACKAGE__->register_method({
                    my $bwlimit = extract_param($param, 'bwlimit');
                    my $movelimit = PVE::Storage::get_bandwidth_limit('move', [$oldstoreid, $storeid], $bwlimit);
 
-                   my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $disk, $drive, undef,
-                                                              $vmid, $storeid, $format, 1, $newvollist, undef, undef, undef, $movelimit);
-
+                   my $newdrive = PVE::QemuServer::clone_disk(
+                       $storecfg,
+                       $vmid,
+                       $running,
+                       $disk,
+                       $drive,
+                       undef,
+                       $vmid,
+                       $storeid,
+                       $format,
+                       1,
+                       $newvollist,
+                       undef,
+                       undef,
+                       undef,
+                       $movelimit,
+                       $conf,
+                   );
                    $conf->{$disk} = PVE::QemuServer::print_drive($newdrive);
 
                    PVE::QemuConfig->add_unused_volume($conf, $old_volid) if !$param->{delete};
@@ -3106,7 +3426,7 @@ __PACKAGE__->register_method({
 
                    PVE::QemuConfig->write_config($vmid, $conf);
 
-                   my $do_trim = PVE::QemuServer::parse_guest_agent($conf)->{fstrim_cloned_disks};
+                   my $do_trim = PVE::QemuServer::get_qga_key($conf, 'fstrim_cloned_disks');
                    if ($running && $do_trim && PVE::QemuServer::qga_check_running($vmid)) {
                        eval { mon_cmd($vmid, "guest-fstrim") };
                    }
@@ -3284,7 +3604,7 @@ __PACKAGE__->register_method({
        check => ['perm', '/vms/{vmid}', [ 'VM.Migrate' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
@@ -3318,9 +3638,7 @@ __PACKAGE__->register_method({
                description => "Enable live storage migration for local disk",
                optional => 1,
            },
-            targetstorage => get_standard_option('pve-storage-id', {
-               description => "Default target storage.",
-               optional => 1,
+            targetstorage => get_standard_option('pve-targetstorage', {
                completion => \&PVE::QemuServer::complete_migration_storage,
             }),
            bwlimit => {
@@ -3374,18 +3692,49 @@ __PACKAGE__->register_method({
 
        if (PVE::QemuServer::check_running($vmid)) {
            die "can't migrate running VM without --online\n" if !$param->{online};
+
+           my $repl_conf = PVE::ReplicationConfig->new();
+           my $is_replicated = $repl_conf->check_for_existing_jobs($vmid, 1);
+           my $is_replicated_to_target = defined($repl_conf->find_local_replication_job($vmid, $target));
+           if (!$param->{force} && $is_replicated && !$is_replicated_to_target) {
+               die "Cannot live-migrate replicated VM to node '$target' - not a replication " .
+                   "target. Use 'force' to override.\n";
+           }
        } else {
            warn "VM isn't running. Doing offline migration instead.\n" if $param->{online};
            $param->{online} = 0;
        }
 
-       raise_param_exc({ targetstorage => "Live storage migration can only be done online." })
-           if !$param->{online} && $param->{targetstorage};
-
        my $storecfg = PVE::Storage::config();
 
-       if( $param->{targetstorage}) {
-           PVE::Storage::storage_check_node($storecfg, $param->{targetstorage}, $target);
+       if (my $targetstorage = $param->{targetstorage}) {
+           my $check_storage = sub {
+               my ($target_sid) = @_;
+               PVE::Storage::storage_check_enabled($storecfg, $target_sid, $target);
+               $rpcenv->check($authuser, "/storage/$target_sid", ['Datastore.AllocateSpace']);
+               my $scfg = PVE::Storage::storage_config($storecfg, $target_sid);
+               raise_param_exc({ targetstorage => "storage '$target_sid' does not support vm images"})
+                   if !$scfg->{content}->{images};
+           };
+
+           my $storagemap = eval { PVE::JSONSchema::parse_idmap($targetstorage, 'pve-storage-id') };
+           raise_param_exc({ targetstorage => "failed to parse storage map: $@" })
+               if $@;
+
+           $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk'])
+               if !defined($storagemap->{identity});
+
+           foreach my $target_sid (values %{$storagemap->{entries}}) {
+               $check_storage->($target_sid);
+           }
+
+           $check_storage->($storagemap->{default})
+               if $storagemap->{default};
+
+           PVE::QemuServer::check_storage_availability($storecfg, $conf, $target)
+               if $storagemap->{identity};
+
+           $param->{storagemap} = $storagemap;
         } else {
            PVE::QemuServer::check_storage_availability($storecfg, $conf, $target);
        }
@@ -3431,7 +3780,7 @@ __PACKAGE__->register_method({
         check => ['perm', '/vms/{vmid}', [ 'VM.Monitor' ]],
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
@@ -3481,15 +3830,15 @@ __PACKAGE__->register_method({
         check => ['perm', '/vms/{vmid}', [ 'VM.Config.Disk' ]],
     },
     parameters => {
-        additionalProperties => 0,
-        properties => {
+       additionalProperties => 0,
+       properties => {
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
            skiplock => get_standard_option('skiplock'),
            disk => {
                type => 'string',
                description => "The disk you want to resize.",
-               enum => [PVE::QemuServer::valid_drive_names()],
+               enum => [PVE::QemuServer::Drive::valid_drive_names()],
            },
            size => {
                type => 'string',
@@ -3592,7 +3941,7 @@ __PACKAGE__->register_method({
        };
 
         PVE::QemuConfig->lock_config($vmid, $updatefn);
-        return undef;
+        return;
     }});
 
 __PACKAGE__->register_method({
@@ -3606,7 +3955,7 @@ __PACKAGE__->register_method({
     proxyto => 'node',
     protected => 1, # qemu pid files are only readable by root
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            vmid => get_standard_option('pve-vmid', { completion => \&PVE::QemuServer::complete_vmid }),
            node => get_standard_option('pve-node'),
@@ -3751,7 +4100,7 @@ __PACKAGE__->register_method({
        user => 'all',
     },
     parameters => {
-       additionalProperties => 0,
+       additionalProperties => 0,
        properties => {
            vmid => get_standard_option('pve-vmid'),
            node => get_standard_option('pve-node'),
@@ -3812,7 +4161,7 @@ __PACKAGE__->register_method({
 
        my $snapname = extract_param($param, 'snapname');
 
-       return undef if !defined($param->{description});
+       return if !defined($param->{description});
 
        my $updatefn =  sub {
 
@@ -3831,7 +4180,7 @@ __PACKAGE__->register_method({
 
        PVE::QemuConfig->lock_config($vmid, $updatefn);
 
-       return undef;
+       return;
     }});
 
 __PACKAGE__->register_method({
@@ -3988,12 +4337,15 @@ __PACKAGE__->register_method({
                optional => 1,
                type => 'string',
                description => "If you want to convert only 1 disk to base image.",
-               enum => [PVE::QemuServer::valid_drive_names()],
+               enum => [PVE::QemuServer::Drive::valid_drive_names()],
            },
 
        },
     },
-    returns => { type => 'null'},
+    returns => {
+       type => 'string',
+       description => "the task ID.",
+    },
     code => sub {
        my ($param) = @_;
 
@@ -4007,8 +4359,7 @@ __PACKAGE__->register_method({
 
        my $disk = extract_param($param, 'disk');
 
-       my $updatefn =  sub {
-
+       my $load_and_check = sub {
            my $conf = PVE::QemuConfig->load_config($vmid);
 
            PVE::QemuConfig->check_lock($conf);
@@ -4022,18 +4373,23 @@ __PACKAGE__->register_method({
            die "you can't convert a VM to template if VM is running\n"
                if PVE::QemuServer::check_running($vmid);
 
-           my $realcmd = sub {
-               PVE::QemuServer::template_create($vmid, $conf, $disk);
-           };
+           return $conf;
+       };
 
-           $conf->{template} = 1;
-           PVE::QemuConfig->write_config($vmid, $conf);
+       $load_and_check->();
 
-           return $rpcenv->fork_worker('qmtemplate', $vmid, $authuser, $realcmd);
+       my $realcmd = sub {
+           PVE::QemuConfig->lock_config($vmid, sub {
+               my $conf = $load_and_check->();
+
+               $conf->{template} = 1;
+               PVE::QemuConfig->write_config($vmid, $conf);
+
+               PVE::QemuServer::template_create($vmid, $conf, $disk);
+           });
        };
 
-       PVE::QemuConfig->lock_config($vmid, $updatefn);
-       return undef;
+       return $rpcenv->fork_worker('qmtemplate', $vmid, $authuser, $realcmd);
     }});
 
 __PACKAGE__->register_method({