]> git.proxmox.com Git - qemu-server.git/blobdiff - PVE/API2/Qemu.pm
Fix #2728: die/warn if target is not a replication target when live-migrating
[qemu-server.git] / PVE / API2 / Qemu.pm
index cf9da166ea9a9e19d615c158aaec1f21416ad775..8da616a503a792264c3858bc52e2cce843407bf3 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;
@@ -20,6 +21,8 @@ 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::QemuMigrate;
 use PVE::RPCEnvironment;
@@ -62,7 +65,7 @@ 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 +98,7 @@ 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);
@@ -215,7 +218,7 @@ 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 +238,26 @@ 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,
@@ -335,8 +358,10 @@ 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
@@ -400,6 +425,26 @@ __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({
@@ -422,7 +467,7 @@ __PACKAGE__->register_method({
                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,
@@ -522,6 +567,8 @@ __PACKAGE__->register_method({
 
            &$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$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});
@@ -540,9 +587,11 @@ __PACKAGE__->register_method({
            if ($archive eq '-') {
                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);
            }
        }
 
@@ -559,12 +608,19 @@ __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 => $bwlimit,
-               });
+               };
+               if ($archive->{type} eq 'file' || $archive->{type} eq 'pipe') {
+                   PVE::QemuServer::restore_file_archive($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";
+               }
                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)) {
@@ -574,17 +630,18 @@ __PACKAGE__->register_method({
                }
 
                PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
-
-               if ($start_after_create) {
-                   eval { PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node }) };
-                   warn $@ if $@;
-               }
            };
 
            # ensure no old replication state are exists
            PVE::ReplicationState::delete_guest_states($vmid);
 
-           return PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
+           PVE::QemuConfig->lock_config_full($vmid, 1, $realcmd);
+
+           if ($start_after_create) {
+               print "Execute autostart\n";
+               eval { PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node }) };
+               warn $@ if $@;
+           }
        };
 
        my $createfn = sub {
@@ -592,19 +649,15 @@ __PACKAGE__->register_method({
            PVE::ReplicationState::delete_guest_states($vmid);
 
            my $realcmd = sub {
-
-               my $vollist = [];
-
                my $conf = $param;
-
                my $arch = PVE::QemuServer::get_vm_arch($conf);
 
+               my $vollist = [];
                eval {
-
                    $vollist = &$create_disks($rpcenv, $authuser, $conf, $arch, $storecfg, $vmid, $pool, $param, $storage);
 
                    if (!$conf->{bootdisk}) {
-                       my $firstdisk = PVE::QemuServer::resolve_first_disk($conf);
+                       my $firstdisk = PVE::QemuServer::Drive::resolve_first_disk($conf);
                        $conf->{bootdisk} = $firstdisk if $firstdisk;
                    }
 
@@ -826,7 +879,8 @@ __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' ]],
     },
@@ -852,7 +906,7 @@ __PACKAGE__->register_method({
        },
     },
     returns => {
-       description => "The current VM configuration.",
+       description => "The VM configuration.",
        type => "object",
        properties => PVE::QemuServer::json_config_properties({
            digest => {
@@ -884,7 +938,7 @@ __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' ]],
     },
@@ -1044,7 +1098,10 @@ 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) {
@@ -1094,6 +1151,8 @@ 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') {
@@ -1101,6 +1160,7 @@ 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;
@@ -1241,13 +1301,13 @@ my $update_vm_api  = sub {
 
            $conf = PVE::QemuConfig->load_config($vmid); # update/reload
 
+           my $errors = {};
            if ($running) {
-               my $errors = {};
                PVE::QemuServer::vmconfig_hotplug_pending($vmid, $conf, $storecfg, $modified, $errors);
-               raise_param_exc($errors) if scalar(keys %$errors);
            } else {
-               PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $running);
+               PVE::QemuServer::vmconfig_apply_pending($vmid, $conf, $storecfg, $running, $errors);
            }
+           raise_param_exc($errors) if scalar(keys %$errors);
 
            return;
        };
@@ -1296,6 +1356,7 @@ my $vm_config_perm_list = [
            'VM.Config.Network',
            'VM.Config.HWType',
            'VM.Config.Options',
+           'VM.Config.Cloudinit',
     ];
 
 __PACKAGE__->register_method({
@@ -1439,38 +1500,52 @@ __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' });
 
                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
@@ -1518,6 +1593,23 @@ __PACKAGE__->register_method({
        return undef;
     }});
 
+# 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({
@@ -1539,6 +1631,12 @@ __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 => {
@@ -1546,6 +1644,12 @@ __PACKAGE__->register_method({
        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' },
@@ -1563,11 +1667,20 @@ __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;
@@ -1579,7 +1692,7 @@ __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);
        }
@@ -1595,16 +1708,16 @@ __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';
                }
 
@@ -1614,7 +1727,7 @@ __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];
 
@@ -1624,7 +1737,7 @@ __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);
@@ -1649,13 +1762,16 @@ __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({
@@ -1703,8 +1819,9 @@ __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 $vga->{type} =~ m/^serial\d+$/;
            }
        }
 
@@ -1988,11 +2105,19 @@ __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',
+               minimum => 0,
+               default => 'max(30, vm memory in GiB)',
+               optional => 1,
+           },
        },
     },
     returns => {
@@ -2006,8 +2131,10 @@ __PACKAGE__->register_method({
 
        my $node = extract_param($param, 'node');
        my $vmid = extract_param($param, 'vmid');
+       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]);
@@ -2023,15 +2150,33 @@ __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;
+               }
            }
        }
 
@@ -2059,8 +2204,25 @@ __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);
+               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;
            };
 
@@ -2507,6 +2669,8 @@ __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 $to_disk_suspended;
        eval {
@@ -2528,7 +2692,7 @@ __PACKAGE__->register_method({
                PVE::QemuServer::vm_resume($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;
@@ -2729,32 +2893,24 @@ __PACKAGE__->register_method({
        my ($param) = @_;
 
        my $rpcenv = PVE::RPCEnvironment::get();
-
-        my $authuser = $rpcenv->get_user();
+       my $authuser = $rpcenv->get_user();
 
        my $node = extract_param($param, 'node');
-
        my $vmid = extract_param($param, 'vmid');
-
        my $newid = extract_param($param, 'newid');
-
        my $pool = extract_param($param, 'pool');
-
-       if (defined($pool)) {
-           $rpcenv->check_pool_exist($pool);
-       }
+       $rpcenv->check_pool_exist($pool) if defined($pool);
 
         my $snapname = extract_param($param, 'snapname');
-
        my $storage = extract_param($param, 'storage');
-
        my $format = extract_param($param, 'format');
-
        my $target = extract_param($param, 'target');
 
         my $localnode = PVE::INotify::nodename();
 
-        undef $target if $target && ($target eq $localnode || $target eq 'localhost');
+       if ($target && ($target eq $localnode || $target eq 'localhost')) {
+           undef $target;
+       }
 
        PVE::Cluster::check_node_exists($target) if $target;
 
@@ -2772,33 +2928,23 @@ __PACKAGE__->register_method({
            }
        }
 
-        PVE::Cluster::check_cfs_quorum();
+       PVE::Cluster::check_cfs_quorum();
 
        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
-           # we also try to do all tests before we fork the worker
+           # do all tests after lock but before forking worker - if possible
 
            my $conf = PVE::QemuConfig->load_config($vmid);
-
            PVE::QemuConfig->check_lock($conf);
 
            my $verify_running = PVE::QemuServer::check_running($vmid) || 0;
-
            die "unexpected state change\n" if $verify_running != $running;
 
            die "snapshot '$snapname' does not exist\n"
                if $snapname && !defined( $conf->{snapshots}->{$snapname});
 
-           my $full = extract_param($param, 'full');
-           if (!defined($full)) {
-               $full = !PVE::QemuConfig->is_template($conf);
-           }
+           my $full = extract_param($param, 'full') // !PVE::QemuConfig->is_template($conf);
 
            die "parameter 'storage' not allowed for linked clones\n"
                if defined($storage) && !$full;
@@ -2810,10 +2956,10 @@ __PACKAGE__->register_method({
 
            my $sharedvm = &$check_storage_access_clone($rpcenv, $authuser, $storecfg, $oldconf, $storage);
 
-           die "can't clone VM to node '$target' (VM uses local storage)\n" if $target && !$sharedvm;
+           die "can't clone VM to node '$target' (VM uses local storage)\n"
+               if $target && !$sharedvm;
 
            my $conffile = PVE::QemuConfig->config_file($newid);
-
            die "unable to create VM $newid: config file already exists\n"
                if -f $conffile;
 
@@ -2866,8 +3012,7 @@ __PACKAGE__->register_method({
            my $smbios1 = PVE::QemuServer::parse_smbios1($newconf->{smbios1} || '');
            $smbios1->{uuid} = PVE::QemuServer::generate_uuid();
            $newconf->{smbios1} = PVE::QemuServer::print_smbios1($smbios1);
-
-           # auto generate a new vmgenid if the option was set
+           # auto generate a new vmgenid only if the option was set for template
            if ($newconf->{vmgenid}) {
                $newconf->{vmgenid} = PVE::QemuServer::generate_uuid();
            }
@@ -2877,11 +3022,7 @@ __PACKAGE__->register_method({
            if ($param->{name}) {
                $newconf->{name} = $param->{name};
            } else {
-               if ($oldconf->{name}) {
-                   $newconf->{name} = "Copy-of-$oldconf->{name}";
-               } else {
-                   $newconf->{name} = "Copy-of-VM-$vmid";
-               }
+               $newconf->{name} = "Copy-of-VM-" . ($oldconf->{name} // $vmid);
            }
 
            if ($param->{description}) {
@@ -2889,6 +3030,7 @@ __PACKAGE__->register_method({
            }
 
            # create empty/temp config - this fails if VM already exists on other node
+           # FIXME use PVE::QemuConfig->create_and_lock_config and adapt code
            PVE::Tools::file_set_contents($conffile, "# qmclone temporary file\nlock: clone\n");
 
            my $realcmd = sub {
@@ -2913,6 +3055,7 @@ __PACKAGE__->register_method({
                    foreach my $opt (keys %$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 ];
@@ -2921,7 +3064,7 @@ __PACKAGE__->register_method({
 
                        my $newdrive = PVE::QemuServer::clone_disk($storecfg, $vmid, $running, $opt, $drive, $snapname,
                                                                   $newid, $storage, $format, $fullclone->{$opt}, $newvollist,
-                                                                  $jobs, $skipcomplete, $oldconf->{agent}, $clonelimit);
+                                                                  $jobs, $completion, $oldconf->{agent}, $clonelimit, $oldconf);
 
                        $newconf->{$opt} = PVE::QemuServer::print_drive($newdrive);
 
@@ -2953,16 +3096,18 @@ __PACKAGE__->register_method({
                    PVE::AccessControl::add_vm_to_pool($newid, $pool) if $pool;
                };
                if (my $err = $@) {
-                   unlink $conffile;
-
                    eval { PVE::QemuServer::qemu_blockjobs_cancel($vmid, $jobs) };
-
                    sleep 1; # some storage like rbd need to wait before release volume - really?
 
                    foreach my $volid (@$newvollist) {
                        eval { PVE::Storage::vdisk_free($storecfg, $volid); };
                        warn $@ if $@;
                    }
+
+                   PVE::Firewall::remove_vmfw_conf($newid);
+
+                   unlink $conffile; # avoid races -> last thing before die
+
                    die "clone failed: $err";
                }
 
@@ -2974,11 +3119,17 @@ __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({
@@ -3003,7 +3154,7 @@ __PACKAGE__->register_method({
            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.",
@@ -3044,51 +3195,43 @@ __PACKAGE__->register_method({
        my ($param) = @_;
 
        my $rpcenv = PVE::RPCEnvironment::get();
-
        my $authuser = $rpcenv->get_user();
 
        my $node = extract_param($param, 'node');
-
        my $vmid = extract_param($param, 'vmid');
-
        my $digest = extract_param($param, 'digest');
-
        my $disk = extract_param($param, 'disk');
-
        my $storeid = extract_param($param, 'storage');
-
        my $format = extract_param($param, 'format');
 
        my $storecfg = PVE::Storage::config();
 
        my $updatefn =  sub {
-
            my $conf = PVE::QemuConfig->load_config($vmid);
-
            PVE::QemuConfig->check_lock($conf);
 
-           die "checksum missmatch (file change by other user?)\n"
+           die "VM config checksum missmatch (file change by other user?)\n"
                if $digest && $digest ne $conf->{digest};
 
            die "disk '$disk' does not exist\n" if !$conf->{$disk};
 
            my $drive = PVE::QemuServer::parse_drive($disk, $conf->{$disk});
 
-           my $old_volid = $drive->{file} || die "disk '$disk' has no associated volume\n";
-
+           die "disk '$disk' has no associated volume\n" if !$drive->{file};
            die "you can't move a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive, 1);
 
+           my $old_volid = $drive->{file};
            my $oldfmt;
            my ($oldstoreid, $oldvolname) = PVE::Storage::parse_volume_id($old_volid);
            if ($oldvolname =~ m/\.(raw|qcow2|vmdk)$/){
                $oldfmt = $1;
            }
 
-           die "you can't move on the same storage with same format\n" if $oldstoreid eq $storeid &&
+           die "you can't move to the same storage with same format\n" if $oldstoreid eq $storeid &&
                 (!$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};
 
@@ -3099,7 +3242,6 @@ __PACKAGE__->register_method({
            PVE::Storage::activate_volumes($storecfg, [ $drive->{file} ]);
 
            my $realcmd = sub {
-
                my $newvollist = [];
 
                eval {
@@ -3115,7 +3257,7 @@ __PACKAGE__->register_method({
                    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);
+                                                              $vmid, $storeid, $format, 1, $newvollist, undef, undef, undef, $movelimit, $conf);
 
                    $conf->{$disk} = PVE::QemuServer::print_drive($newdrive);
 
@@ -3127,8 +3269,9 @@ __PACKAGE__->register_method({
 
                    PVE::QemuConfig->write_config($vmid, $conf);
 
-                   if ($running && PVE::QemuServer::parse_guest_agent($conf)->{fstrim_cloned_disks} && PVE::QemuServer::qga_check_running($vmid)) {
-                       eval { mon_cmd($vmid, "guest-fstrim"); };
+                   my $do_trim = PVE::QemuServer::parse_guest_agent($conf)->{fstrim_cloned_disks};
+                   if ($running && $do_trim && PVE::QemuServer::qga_check_running($vmid)) {
+                       eval { mon_cmd($vmid, "guest-fstrim") };
                    }
 
                    eval {
@@ -3139,11 +3282,10 @@ __PACKAGE__->register_method({
                    warn $@ if $@;
                };
                if (my $err = $@) {
-
-                   foreach my $volid (@$newvollist) {
-                        eval { PVE::Storage::vdisk_free($storecfg, $volid); };
-                        warn $@ if $@;
-                    }
+                   foreach my $volid (@$newvollist) {
+                       eval { PVE::Storage::vdisk_free($storecfg, $volid) };
+                       warn $@ if $@;
+                   }
                    die "storage migration failed: $err";
                 }
 
@@ -3339,9 +3481,7 @@ __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 => {
@@ -3395,18 +3535,54 @@ __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, $target));
+           if ($is_replicated && !$is_replicated_to_target) {
+               if ($param->{force}) {
+                   warn "WARNING: Node '$target' is not a replication target. Existing replication " .
+                        "jobs will fail after migration!\n";
+               } else {
+                   die "Cannot live-migrate replicated VM to node '$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_node($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 $source (values %{$storagemap->{entries}}) {
+               $check_storage->($source);
+           }
+
+           $check_storage->($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);
        }
@@ -3510,7 +3686,7 @@ __PACKAGE__->register_method({
            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',
@@ -3862,7 +4038,7 @@ __PACKAGE__->register_method({
     proxyto => 'node',
     description => "Get snapshot configuration",
     permissions => {
-       check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback' ], any => 1],
+       check => ['perm', '/vms/{vmid}', [ 'VM.Snapshot', 'VM.Snapshot.Rollback', 'VM.Audit' ], any => 1],
     },
     parameters => {
        additionalProperties => 0,
@@ -4009,7 +4185,7 @@ __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()],
            },
 
        },