]> git.proxmox.com Git - qemu-server.git/blobdiff - PVE/API2/Qemu.pm
use add_vm_to_pool/remove_vm_from_pool from PVE::AccessControl
[qemu-server.git] / PVE / API2 / Qemu.pm
index e92a03e990d9fe299005c3f0b2613d4160698581..c351a77652a5cd9fa2face4b4f47ba4f1c36eb28 100644 (file)
@@ -7,7 +7,7 @@ use Cwd 'abs_path';
 use PVE::Cluster qw (cfs_read_file cfs_write_file);;
 use PVE::SafeSyslog;
 use PVE::Tools qw(extract_param);
-use PVE::Exception qw(raise raise_param_exc);
+use PVE::Exception qw(raise raise_param_exc raise_perm_exc);
 use PVE::Storage;
 use PVE::JSONSchema qw(get_standard_option);
 use PVE::RESTHandler;
@@ -59,9 +59,11 @@ my $check_storage_access = sub {
     });
 };
 
-my $check_storage_access_copy = sub {
+my $check_storage_access_clone = sub {
    my ($rpcenv, $authuser, $storecfg, $conf, $storage) = @_;
 
+   my $sharedvm = 1;
+
    PVE::QemuServer::foreach_drive($conf, sub {
        my ($ds, $drive) = @_;
 
@@ -75,15 +77,23 @@ my $check_storage_access_copy = sub {
            if ($volid eq 'cdrom') {
                $rpcenv->check($authuser, "/", ['Sys.Console']);
            } else {
-               # we simply allow access 
+               # we simply allow access
+               my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
+               my $scfg = PVE::Storage::storage_config($storecfg, $sid);
+               $sharedvm = 0 if !$scfg->{shared};
+
            }
        } else {
-           my ($sid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
-           die "unable to copy arbitrary files\n" if !$sid;
+           my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
+           my $scfg = PVE::Storage::storage_config($storecfg, $sid);
+           $sharedvm = 0 if !$scfg->{shared};
+
            $sid = $storage if $storage;
            $rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
        }
     });
+
+   return $sharedvm;
 };
 
 # Note: $pool is only needed when creating a VM, because pool permissions
@@ -117,7 +127,7 @@ my $create_disks = sub {
        } else {
 
            my $path = $rpcenv->check_volume_access($authuser, $storecfg, $vmid, $volid);
-           
+
            my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
 
            my $foundvolid = undef;
@@ -134,7 +144,7 @@ my $create_disks = sub {
                    }
                });
            }
-       
+
            die "image '$path' does not exists\n" if (!(-f $path || -b $path || $foundvolid));
 
            my ($size) = PVE::Storage::volume_size_info($storecfg, $volid, 1);
@@ -171,7 +181,7 @@ my $check_vm_modify_config_perm = sub {
        next if PVE::QemuServer::valid_drivename($opt);
 
        if ($opt eq 'sockets' || $opt eq 'cores' ||
-           $opt eq 'cpu' || $opt eq 'smp' || 
+           $opt eq 'cpu' || $opt eq 'smp' ||
            $opt eq 'cpulimit' || $opt eq 'cpuunits') {
            $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.CPU']);
        } elsif ($opt eq 'boot' || $opt eq 'bootdisk') {
@@ -180,7 +190,7 @@ my $check_vm_modify_config_perm = sub {
            $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Memory']);
        } elsif ($opt eq 'args' || $opt eq 'lock') {
            die "only root can set '$opt' config\n";
-       } elsif ($opt eq 'cpu' || $opt eq 'kvm' || $opt eq 'acpi' || 
+       } elsif ($opt eq 'cpu' || $opt eq 'kvm' || $opt eq 'acpi' ||
                 $opt eq 'vga' || $opt eq 'watchdog' || $opt eq 'tablet') {
            $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
        } elsif ($opt =~ m/^net\d+$/) {
@@ -238,17 +248,18 @@ __PACKAGE__->register_method({
        return $res;
     }});
 
+
+
 __PACKAGE__->register_method({
     name => 'create_vm',
     path => '',
     method => 'POST',
     description => "Create or restore a virtual machine.",
     permissions => {
-       description => "You need 'VM.Allocate' permissions on /vms/{vmid} or on the VM pool /pool/{pool}. If you create disks you need 'Datastore.AllocateSpace' on any used storage.",
-       check => [ 'or', 
-                  [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
-                  [ 'perm', '/pool/{pool}', ['VM.Allocate'], require_param => 'pool'],
-           ],
+       description => "You need 'VM.Allocate' permissions on /vms/{vmid} or on the VM pool /pool/{pool}. " .
+           "For restore (option 'archive'), it is enough if the user has 'VM.Backup' permission and the VM already exists. " .
+           "If you create disks you need 'Datastore.AllocateSpace' on any used storage.",
+        user => 'all', # check inside
     },
     protected => 1,
     proxyto => 'node',
@@ -280,7 +291,7 @@ __PACKAGE__->register_method({
                    description => "Assign a unique random ethernet address.",
                    requires => 'archive',
                },
-               pool => { 
+               pool => {
                    optional => 1,
                    type => 'string', format => 'pve-poolid',
                    description => "Add the VM to the specified pool.",
@@ -308,7 +319,7 @@ __PACKAGE__->register_method({
        my $force = extract_param($param, 'force');
 
        my $unique = extract_param($param, 'unique');
-       
+
        my $pool = extract_param($param, 'pool');
 
        my $filename = PVE::QemuServer::config_file($vmid);
@@ -319,11 +330,22 @@ __PACKAGE__->register_method({
 
        if (defined($pool)) {
            $rpcenv->check_pool_exist($pool);
-       } 
+       }
 
        $rpcenv->check($authuser, "/storage/$storage", ['Datastore.AllocateSpace'])
            if defined($storage);
 
+       if ($rpcenv->check($authuser, "/vms/$vmid", ['VM.Allocate'], 1)) {
+           # OK
+       } elsif ($pool && $rpcenv->check($authuser, "/pool/$pool", ['VM.Allocate'], 1)) {
+           # OK
+       } elsif ($archive && $force && (-f $filename) &&
+                $rpcenv->check($authuser, "/vms/$vmid", ['VM.Backup'], 1)) {
+           # OK: user has VM.Backup permissions, and want to restore an existing VM
+       } else {
+           raise_perm_exc();
+       }
+
        if (!$archive) {
            &$resolve_cdrom_alias($param);
 
@@ -360,15 +382,6 @@ __PACKAGE__->register_method({
            }
        }
 
-       my $addVMtoPoolFn = sub {                      
-           my $usercfg = cfs_read_file("user.cfg");
-           if (my $data = $usercfg->{pools}->{$pool}) {
-               $data->{vms}->{$vmid} = 1;
-               $usercfg->{vms}->{$vmid} = $pool;
-               cfs_write_file("user.cfg", $usercfg);
-           }
-       };
-
        my $restorefn = sub {
 
            # fixme: this test does not work if VM exists on other node!
@@ -386,7 +399,7 @@ __PACKAGE__->register_method({
                    pool => $pool,
                    unique => $unique });
 
-               PVE::AccessControl::lock_user_config($addVMtoPoolFn, "can't add VM to pool") if $pool;
+               PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
            };
 
            return $rpcenv->fork_worker('qmrestore', $vmid, $authuser, $realcmd);
@@ -435,7 +448,7 @@ __PACKAGE__->register_method({
                    die "create failed - $err";
                }
 
-               PVE::AccessControl::lock_user_config($addVMtoPoolFn, "can't add VM to pool") if $pool;
+               PVE::AccessControl::add_vm_to_pool($vmid, $pool) if $pool;
            };
 
            return $rpcenv->fork_worker('qmcreate', $vmid, $authuser, $realcmd);
@@ -671,7 +684,7 @@ my $vmconfig_delete_option = sub {
        $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
 
        my $drive = PVE::QemuServer::parse_drive($opt, $conf->{$opt});
-       if (my $sid = &$test_deallocate_drive($storecfg, $vmid, $opt, $drive, $force)) {  
+       if (my $sid = &$test_deallocate_drive($storecfg, $vmid, $opt, $drive, $force)) {
            $rpcenv->check($authuser, "/storage/$sid", ['Datastore.Allocate']);
        }
     }
@@ -704,9 +717,9 @@ my $vmconfig_delete_option = sub {
 my $safe_num_ne = sub {
     my ($a, $b) = @_;
 
-    return 0 if !defined($a) && !defined($b); 
-    return 1 if !defined($a); 
-    return 1 if !defined($b); 
+    return 0 if !defined($a) && !defined($b);
+    return 1 if !defined($a);
+    return 1 if !defined($b);
 
     return $a != $b;
 };
@@ -743,9 +756,9 @@ my $vmconfig_update_disk = sub {
                &$safe_num_ne($drive->{iops}, $old_drive->{iops}) ||
                &$safe_num_ne($drive->{iops_rd}, $old_drive->{iops_rd}) ||
                &$safe_num_ne($drive->{iops_wr}, $old_drive->{iops_wr})) {
-               PVE::QemuServer::qemu_block_set_io_throttle($vmid,"drive-$opt", $drive->{mbps}*1024*1024, 
-                                                          $drive->{mbps_rd}*1024*1024, $drive->{mbps_wr}*1024*1024, 
-                                                          $drive->{iops}, $drive->{iops_rd}, $drive->{iops_wr}) 
+               PVE::QemuServer::qemu_block_set_io_throttle($vmid,"drive-$opt", $drive->{mbps}*1024*1024,
+                                                          $drive->{mbps_rd}*1024*1024, $drive->{mbps_wr}*1024*1024,
+                                                          $drive->{iops}, $drive->{iops_rd}, $drive->{iops_wr})
                   if !PVE::QemuServer::drive_is_cdrom($drive);
             }
        }
@@ -786,7 +799,7 @@ my $vmconfig_update_net = sub {
            #if model change, we try to hot-unplug
             die "error hot-unplug $opt for update" if !PVE::QemuServer::vm_deviceunplug($vmid, $conf, $opt);
        }else{
-               
+
            if($newnet->{bridge} && $oldnet->{bridge}){
                my $iface = "tap".$vmid."i".$1 if $opt =~ m/net(\d+)/;
 
@@ -804,7 +817,7 @@ my $vmconfig_update_net = sub {
                die "error hot-unplug $opt for update" if !PVE::QemuServer::vm_deviceunplug($vmid, $conf, $opt);
            }
        }
-       
+
     }
     $conf->{$opt} = $value;
     PVE::QemuServer::update_config_nolock($vmid, $conf, 1);
@@ -816,11 +829,11 @@ my $vmconfig_update_net = sub {
 };
 
 my $vm_config_perm_list = [
-           'VM.Config.Disk', 
-           'VM.Config.CDROM', 
-           'VM.Config.CPU', 
-           'VM.Config.Memory', 
-           'VM.Config.Network', 
+           'VM.Config.Disk',
+           'VM.Config.CDROM',
+           'VM.Config.CPU',
+           'VM.Config.Memory',
+           'VM.Config.Network',
            'VM.Config.HWType',
            'VM.Config.Options',
     ];
@@ -918,7 +931,7 @@ __PACKAGE__->register_method({
                my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
                PVE::QemuServer::cleanup_drive_path($opt, $storecfg, $drive);
                $param->{$opt} = PVE::QemuServer::print_drive($vmid, $drive);
-           } elsif ($opt =~ m/^net(\d+)$/) { 
+           } elsif ($opt =~ m/^net(\d+)$/) {
                # add macaddr
                my $net = PVE::QemuServer::parse_net($param->{$opt});
                $param->{$opt} = PVE::QemuServer::print_net($net);
@@ -965,12 +978,12 @@ __PACKAGE__->register_method({
 
                if (PVE::QemuServer::valid_drivename($opt)) {
 
-                   &$vmconfig_update_disk($rpcenv, $authuser, $conf, $storecfg, $vmid, 
+                   &$vmconfig_update_disk($rpcenv, $authuser, $conf, $storecfg, $vmid,
                                           $opt, $param->{$opt}, $force);
-       
+
                } elsif ($opt =~ m/^net(\d+)$/) { #nics
 
-                   &$vmconfig_update_net($rpcenv, $authuser, $conf, $storecfg, $vmid, 
+                   &$vmconfig_update_net($rpcenv, $authuser, $conf, $storecfg, $vmid,
                                          $opt, $param->{$opt});
 
                } else {
@@ -987,7 +1000,7 @@ __PACKAGE__->register_method({
            }
 
            # allow manual ballooning if shares is set to zero
-           if ($running && defined($param->{balloon}) && 
+           if ($running && defined($param->{balloon}) &&
                defined($conf->{shares}) && ($conf->{shares} == 0)) {
                my $balloon = $param->{'balloon'} || $conf->{memory} || $defaults->{memory};
                PVE::QemuServer::vm_mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
@@ -1040,7 +1053,7 @@ __PACKAGE__->register_method({
 
        my $storecfg = PVE::Storage::config();
 
-       my $delVMfromPoolFn = sub {                    
+       my $delVMfromPoolFn = sub {
            my $usercfg = cfs_read_file("user.cfg");
            if (my $pool = $usercfg->{vms}->{$vmid}) {
                if (my $data = $usercfg->{pools}->{$pool}) {
@@ -1058,7 +1071,7 @@ __PACKAGE__->register_method({
 
            PVE::QemuServer::vm_destroy($storecfg, $vmid, $skiplock);
 
-           PVE::AccessControl::lock_user_config($delVMfromPoolFn, "pool cleanup failed");
+           PVE::AccessControl::remove_vm_from_pool($vmid);
        };
 
        return $rpcenv->fork_worker('qmdestroy', $vmid, $authuser, $realcmd);
@@ -1236,7 +1249,7 @@ my $vm_is_ha_managed = sub {
     my $cc = PVE::Cluster::cfs_read_file('cluster.conf');
     if (PVE::Cluster::cluster_conf_lookup_pvevm($cc, 0, $vmid, 1)) {
        return 1;
-    } 
+    }
     return 0;
 };
 
@@ -1723,7 +1736,7 @@ __PACKAGE__->register_method({
     path => '{vmid}/feature',
     method => 'GET',
     proxyto => 'node',
-    protected => 1, 
+    protected => 1,
     description => "Check if feature for virtual machine is available.",
     permissions => {
        check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]],
@@ -1736,16 +1749,22 @@ __PACKAGE__->register_method({
             feature => {
                 description => "Feature to check.",
                 type => 'string',
-                enum => [ 'snapshot', 'clone' ],
+                enum => [ 'snapshot', 'clone', 'copy' ],
             },
             snapname => get_standard_option('pve-snapshot-name', {
                 optional => 1,
             }),
        },
-
     },
     returns => {
-        type => 'boolean'
+       type => "object",
+       properties => {
+           hasFeature => { type => 'boolean' },
+           nodes => {  
+               type => 'array',
+               items => { type => 'string' },
+           }
+       },
     },
     code => sub {
        my ($param) = @_;
@@ -1769,26 +1788,30 @@ __PACKAGE__->register_method({
        }
        my $storecfg = PVE::Storage::config();
 
-       my $hasfeature = PVE::QemuServer::has_feature($feature, $conf, $storecfg, $snapname, $running);
-       my $res = $hasfeature ? 1 : 0 ;
-       return $res;
+       my $nodelist = PVE::QemuServer::shared_nodes($conf, $storecfg);
+       my $hasFeature = PVE::QemuServer::has_feature($feature, $conf, $storecfg, $snapname, $running);
+       
+       return {
+           hasFeature => $hasFeature,
+           nodes => [ keys %$nodelist ],
+       }; 
     }});
 
 __PACKAGE__->register_method({
-    name => 'copy_vm',
-    path => '{vmid}/copy',
+    name => 'clone_vm',
+    path => '{vmid}/clone',
     method => 'POST',
     protected => 1,
     proxyto => 'node',
     description => "Create a copy of virtual machine/template.",
     permissions => {
-       description => "You need 'VM.Copy' permissions on /vms/{vmid}, and 'VM.Allocate' permissions " .
+       description => "You need 'VM.Clone' permissions on /vms/{vmid}, and 'VM.Allocate' permissions " .
            "on /vms/{newid} (or on the VM pool /pool/{pool}). You also need " .
            "'Datastore.AllocateSpace' on any used storage.",
-       check => 
-       [ 'and', 
-         ['perm', '/vms/{vmid}', [ 'VM.Copy' ]],
-         [ 'or', 
+       check =>
+       [ 'and',
+         ['perm', '/vms/{vmid}', [ 'VM.Clone' ]],
+         [ 'or',
            [ 'perm', '/vms/{newid}', ['VM.Allocate']],
            [ 'perm', '/pool/{pool}', ['VM.Allocate'], require_param => 'pool'],
          ],
@@ -1797,29 +1820,52 @@ __PACKAGE__->register_method({
     parameters => {
        additionalProperties => 0,
        properties => {
-           # fixme: add other parameters like name and description?
            node => get_standard_option('pve-node'),
            vmid => get_standard_option('pve-vmid'),
-           newid => get_standard_option('pve-vmid', { 
-               description => 'VMID for the copy.' }),
-           pool => { 
+           newid => get_standard_option('pve-vmid', { description => 'VMID for the clone.' }),
+           name => {
+               optional => 1,
+               type => 'string', format => 'dns-name',
+               description => "Set a name for the new VM.",
+           },
+           description => {
+               optional => 1,
+               type => 'string',
+               description => "Description for the new VM.",
+           },
+           pool => {
                optional => 1,
                type => 'string', format => 'pve-poolid',
                description => "Add the new VM to the specified pool.",
            },
+            snapname => get_standard_option('pve-snapshot-name', {
+               requires => 'full',
+               optional => 1,
+            }),
            storage => get_standard_option('pve-storage-id', {
-               description => "Target storage for full copy.",
+               description => "Target storage for full clone.",
                requires => 'full',
                optional => 1,
            }),
+           'format' => {
+               description => "Target format for file storage.",
+               requires => 'full',
+               type => 'string',
+               optional => 1,
+               enum => [ 'raw', 'qcow2', 'vmdk'],
+           },
            full => {
                optional => 1,
-               type => 'boolean',
-               description => "Create a full copy of all disk. This is always done when " .
-                   "you copy a normal VM. For VM templates, we try to create a linked copy by default.",
+               type => 'boolean',
+               description => "Create a full copy of all disk. This is always done when " .
+                   "you clone a normal VM. For VM templates, we try to create a linked clone by default.",
                default => 0,
            },
-       },
+           target => get_standard_option('pve-node', {
+               description => "Target node. Only allowed if the original VM is on shared storage.",
+               optional => 1,
+           }),
+        },
     },
     returns => {
        type => 'string',
@@ -1829,7 +1875,7 @@ __PACKAGE__->register_method({
 
        my $rpcenv = PVE::RPCEnvironment::get();
 
-       my $authuser = $rpcenv->get_user();
+        my $authuser = $rpcenv->get_user();
 
        my $node = extract_param($param, 'node');
 
@@ -1837,33 +1883,52 @@ __PACKAGE__->register_method({
 
        my $newid = extract_param($param, 'newid');
 
-       # fixme: update pool after create
        my $pool = extract_param($param, 'pool');
 
        if (defined($pool)) {
            $rpcenv->check_pool_exist($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 || $target eq 'localhost');
+
+       PVE::Cluster::check_node_exists($target) if $target;
+
        my $storecfg = PVE::Storage::config();
 
-       PVE::Cluster::check_cfs_quorum();
+       if ($storage) {
+           # check if storage is enabled on local node
+           PVE::Storage::storage_check_enabled($storecfg, $storage);
+           if ($target) {
+               # check if storage is available on target node
+               PVE::Storage::storage_check_node($storecfg, $storage, $target);
+               # 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};
+           }
+       }
 
-       my $running = PVE::QemuServer::check_running($vmid) || 0;
+        PVE::Cluster::check_cfs_quorum();
 
-       die "Copy running VM $vmid not implemented\n" if $running; # fixme: implement this
+       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;
 
-       # fixme: do early checks - re-check after lock 
-
-       # fixme: impl. target node parameter (mv VM config if all storages are shared)
+       my $clonefn = sub {
 
-       my $copyfn = sub {
+           # do all tests after lock
+           # we also try to do all tests before we fork the worker
 
-           # all tests after lock
            my $conf = PVE::QemuServer::load_config($vmid);
 
            PVE::QemuServer::check_lock($conf);
@@ -1872,17 +1937,68 @@ __PACKAGE__->register_method({
 
            die "unexpected state change\n" if $verify_running != $running;
 
-           &$check_storage_access_copy($rpcenv, $authuser, $storecfg, $conf, $storage);
+           die "snapshot '$snapname' does not exist\n"
+               if $snapname && !defined( $conf->{snapshots}->{$snapname});
 
-           # fixme: snapshots??
+           my $oldconf = $snapname ? $conf->{snapshots}->{$snapname} : $conf;
+
+           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;
 
            my $conffile = PVE::QemuServer::config_file($newid);
 
            die "unable to create VM $newid: config file already exists\n"
                if -f $conffile;
 
+           my $newconf = { lock => 'clone' };
+           my $drives = {};
+           my $vollist = [];
+
+           foreach my $opt (keys %$oldconf) {
+               my $value = $oldconf->{$opt};
+
+               # do not copy snapshot related info
+               next if $opt eq 'snapshots' ||  $opt eq 'parent' || $opt eq 'snaptime' ||
+                   $opt eq 'vmstate' || $opt eq 'snapstate';
+
+               # always change MAC! address
+               if ($opt =~ m/^net(\d+)$/) {
+                   my $net = PVE::QemuServer::parse_net($value);
+                   $net->{macaddr} =  PVE::Tools::random_ether_addr();
+                   $newconf->{$opt} = PVE::QemuServer::print_net($net);
+               } elsif (my $drive = PVE::QemuServer::parse_drive($opt, $value)) {
+                   if (PVE::QemuServer::drive_is_cdrom($drive)) {
+                       $newconf->{$opt} = $value; # simply copy configuration
+                   } else {
+                       if ($param->{full} || !PVE::Storage::volume_is_base($storecfg,  $drive->{file})) {
+                           die "Full clone feature is not available"
+                               if !PVE::Storage::volume_has_feature($storecfg, 'copy', $drive->{file}, $snapname, $running);
+                           $drive->{full} = 1;
+                       }
+                       $drives->{$opt} = $drive;
+                       push @$vollist, $drive->{file};
+                   }
+               } else {
+                   # copy everything else
+                   $newconf->{$opt} = $value;
+               }
+           }
+
+           delete $newconf->{template};
+
+           if ($param->{name}) {
+               $newconf->{name} = $param->{name};
+           } else {
+               $newconf->{name} = "Copy-of-$oldconf->{name}";
+           }
+
+           if ($param->{description}) {
+               $newconf->{description} = $param->{description};
+           }
+
            # create empty/temp config - this fails if VM already exists on other node
-           PVE::Tools::file_set_contents($conffile, "# qmcopy temporary file\nlock: copy\n");
+           PVE::Tools::file_set_contents($conffile, "# qmclone temporary file\nlock: clone\n");
 
            my $realcmd = sub {
                my $upid = shift;
@@ -1890,74 +2006,69 @@ __PACKAGE__->register_method({
                my $newvollist = [];
 
                eval {
-                   my $newconf = { lock => 'copy' };
-                   my $drives = {};
-                   my $vollist = [];
-                   foreach my $opt (keys %$conf) {
-                       my $value = $conf->{$opt};
-
-                       next if $opt eq 'snapshots'; #  do not copy snapshot info
-
-                       # always change MAC! address
-                       if ($opt =~ m/^net(\d+)$/) {
-                           my $net = PVE::QemuServer::parse_net($value);
-                           $net->{macaddr} =  PVE::Tools::random_ether_addr();
-                           $newconf->{$opt} = PVE::QemuServer::print_net($net);
-                       } elsif (my $drive = PVE::QemuServer::parse_drive($opt, $value)) {
-                           if (PVE::QemuServer::drive_is_cdrom($drive)) {
-                               $newconf->{$opt} = $value; # simply copy configuration
-                           } else {
-                               $drives->{$opt} = $drive;
-                               push @$vollist, $drive->{file};
-                           }
-                       } else {
-                           # copy everything else
-                           $newconf->{$opt} = $value;  
-                       }
-                   }
+                   local $SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = sub { die "interrupted by signal\n"; };
 
-                   delete $newconf->{template};
-                   
                    PVE::Storage::activate_volumes($storecfg, $vollist);
 
-                   eval {
-                       local $SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = sub { die "interrupted by signal\n"; };
+                   foreach my $opt (keys %$drives) {
+                       my $drive = $drives->{$opt};
 
-                       foreach my $opt (keys %$drives) {
-                           my $drive = $drives->{$opt};
+                       my $newvolid;
+                       if (!$drive->{full}) {
+                           print "create linked clone of drive $opt ($drive->{file})\n";
+                           $newvolid = PVE::Storage::vdisk_clone($storecfg,  $drive->{file}, $newid);
+                           push @$newvollist, $newvolid;
 
-                           my $newvolid;
-                           if (!$param->{full} && PVE::Storage::volume_is_base($storecfg,  $drive->{file})) {
-                               print "clone drive $opt ($drive->{file})\n";
-                               $newvolid = PVE::Storage::vdisk_clone($storecfg,  $drive->{file}, $newid);
-                           } else {
-                               my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file});
-                               $storeid = $storage if $storage;
+                       } else {
+                           my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file});
+                           $storeid = $storage if $storage;
+
+                           my $fmt = undef;
+                           if($format){
+                               $fmt = $format;
+                           }else{
                                my $defformat = PVE::Storage::storage_default_format($storecfg, $storeid);
-                               my $fmt = $drive->{format} || $defformat;
+                               $fmt = $drive->{format} || $defformat;
+                           }
 
-                               my ($size) = PVE::Storage::volume_size_info($storecfg, $drive->{file}, 3);
+                           my ($size) = PVE::Storage::volume_size_info($storecfg, $drive->{file}, 3);
 
-                               print "copy drive $opt ($drive->{file})\n";
-                               $newvolid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $newid, $fmt, undef, ($size/1024));
+                           print "create full clone of drive $opt ($drive->{file})\n";
+                           $newvolid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $newid, $fmt, undef, ($size/1024));
+                           push @$newvollist, $newvolid;
 
-                               PVE::QemuServer::qemu_img_convert($drive->{file}, $newvolid, $size);
+                           if(!$running || $snapname){
+                               PVE::QemuServer::qemu_img_convert($drive->{file}, $newvolid, $size, $snapname);
+                           }else{
+                               PVE::QemuServer::qemu_drive_mirror($vmid, $opt, $newvolid, $newid);
                            }
 
-                           my ($size) = PVE::Storage::volume_size_info($storecfg, $newvolid, 3);
-                           my $disk = { file => $newvolid, size => $size };
-                           $newconf->{$opt} = PVE::QemuServer::print_drive($vmid, $disk); 
-                           push @$newvollist, $newvolid;
-
-                           PVE::QemuServer::update_config_nolock($newid, $newconf, 1);
                        }
-                   };
-                   die $@ if $@;
+
+                       my ($size) = PVE::Storage::volume_size_info($storecfg, $newvolid, 3);
+                       my $disk = $drive;
+                       $disk->{full} = undef;
+                       $disk->{format} = undef;
+                       $disk->{file} = $newvolid;
+                       $disk->{size} = $size;
+
+                       $newconf->{$opt} = PVE::QemuServer::print_drive($vmid, $disk);
+
+                       PVE::QemuServer::update_config_nolock($newid, $newconf, 1);
+                   }
 
                    delete $newconf->{lock};
                    PVE::QemuServer::update_config_nolock($newid, $newconf, 1);
+
+                    if ($target) {
+                       my $newconffile = PVE::QemuServer::config_file($newid, $target);
+                       die "Failed to move config to node '$target' - rename failed: $!\n"
+                           if !rename($conffile, $newconffile);
+                   }
+
+                   PVE::AccessControl::add_vm_to_pool($newid, $pool) if $pool;
                };
-               if (my $err = $@) { 
+               if (my $err = $@) {
                    unlink $conffile;
 
                    sleep 1; # some storage like rbd need to wait before release volume - really?
@@ -1966,18 +2077,18 @@ __PACKAGE__->register_method({
                        eval { PVE::Storage::vdisk_free($storecfg, $volid); };
                        warn $@ if $@;
                    }
-                   die "copy failed: $err";
+                   die "clone failed: $err";
                }
 
                return;
            };
 
-           return $rpcenv->fork_worker('qmcopy', $vmid, $authuser, $realcmd);
+           return $rpcenv->fork_worker('qmclone', $vmid, $authuser, $realcmd);
        };
 
        return PVE::QemuServer::lock_config_mode($vmid, 1, $shared_lock, sub {
            # Aquire exclusive lock lock for $newid
-           return PVE::QemuServer::lock_config_full($newid, 1, $copyfn);
+           return PVE::QemuServer::lock_config_full($newid, 1, $clonefn);
        });
 
     }});
@@ -2170,7 +2281,7 @@ __PACKAGE__->register_method({
         my $digest = extract_param($param, 'digest');
 
         my $disk = extract_param($param, 'disk');
+
        my $sizestr = extract_param($param, 'size');
 
        my $skiplock = extract_param($param, 'skiplock');
@@ -2197,7 +2308,7 @@ __PACKAGE__->register_method({
 
            die "you can't resize a cdrom\n" if PVE::QemuServer::drive_is_cdrom($drive);
 
-           die "you can't online resize a virtio windows bootdisk\n" 
+           die "you can't online resize a virtio windows bootdisk\n"
                if PVE::QemuServer::check_running($vmid) && $conf->{bootdisk} eq $disk && $conf->{ostype} =~ m/^w/ && $disk =~ m/^virtio/;
 
            my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid);
@@ -2229,7 +2340,7 @@ __PACKAGE__->register_method({
             PVE::Cluster::log_msg('info', $authuser, "update VM $vmid: resize --disk $disk --size $sizestr");
 
            PVE::QemuServer::qemu_block_resize($vmid, "drive-$disk", $storecfg, $volid, $newsize);
-           
+
            $drive->{size} = $newsize;
            $conf->{$disk} = PVE::QemuServer::print_drive($vmid, $drive);
 
@@ -2277,9 +2388,9 @@ __PACKAGE__->register_method({
 
        foreach my $name (keys %$snaphash) {
            my $d = $snaphash->{$name};
-           my $item = { 
-               name => $name, 
-               snaptime => $d->{snaptime} || 0, 
+           my $item = {
+               name => $name,
+               snaptime => $d->{snaptime} || 0,
                vmstate => $d->{vmstate} ? 1 : 0,
                description => $d->{description} || '',
            };
@@ -2352,7 +2463,7 @@ __PACKAGE__->register_method({
 
        my $realcmd = sub {
            PVE::Cluster::log_msg('info', $authuser, "snapshot VM $vmid: $snapname");
-           PVE::QemuServer::snapshot_create($vmid, $snapname, $param->{vmstate}, 
+           PVE::QemuServer::snapshot_create($vmid, $snapname, $param->{vmstate},
                                             $param->{freezefs}, $param->{description});
        };
 
@@ -2439,8 +2550,8 @@ __PACKAGE__->register_method({
 
            my $snap = $conf->{snapshots}->{$snapname};
 
-           die "snapshot '$snapname' does not exist\n" if !defined($snap); 
-           
+           die "snapshot '$snapname' does not exist\n" if !defined($snap);
+
            $snap->{description} = $param->{description} if defined($param->{description});
 
             PVE::QemuServer::update_config_nolock($vmid, $conf, 1);
@@ -2484,8 +2595,8 @@ __PACKAGE__->register_method({
 
        my $snap = $conf->{snapshots}->{$snapname};
 
-       die "snapshot '$snapname' does not exist\n" if !defined($snap); 
-           
+       die "snapshot '$snapname' does not exist\n" if !defined($snap);
+
        return $snap;
     }});
 
@@ -2588,11 +2699,8 @@ __PACKAGE__->register_method({
     proxyto => 'node',
     description => "Create a Template.",
     permissions => {
-       description => "You need 'VM.Allocate' permissions on /vms/{vmid} or on the VM pool /pool/{pool}.",
-       check => [ 'or', 
-                  [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
-                  [ 'perm', '/pool/{pool}', ['VM.Allocate'], require_param => 'pool'],
-           ],
+       description => "You need 'VM.Allocate' permissions on /vms/{vmid}",
+       check => [ 'perm', '/vms/{vmid}', ['VM.Allocate']],
     },
     parameters => {
        additionalProperties => 0,
@@ -2628,13 +2736,13 @@ __PACKAGE__->register_method({
 
            PVE::QemuServer::check_lock($conf);
 
-           die "unable to create template, because VM contains snapshots\n" 
+           die "unable to create template, because VM contains snapshots\n"
                if $conf->{snapshots} && scalar(keys %{$conf->{snapshots}});
 
-           die "you can't convert a template to a template\n" 
+           die "you can't convert a template to a template\n"
                if PVE::QemuServer::is_template($conf) && !$disk;
 
-           die "you can't convert a VM to template if VM is running\n" 
+           die "you can't convert a VM to template if VM is running\n"
                if PVE::QemuServer::check_running($vmid);
 
            my $realcmd = sub {
@@ -2651,6 +2759,4 @@ __PACKAGE__->register_method({
        return undef;
     }});
 
-
-
 1;