sub verify_volume_id_or_qm_path {
my ($volid, $noerr) = @_;
- if ($volid eq 'none' || $volid eq 'cdrom' || $volid =~ m|^/|) {
- return $volid;
- }
+ return $volid if $volid eq 'none' || $volid eq 'cdrom';
+
+ return verify_volume_id_or_absolute_path($volid, $noerr);
+}
+
+PVE::JSONSchema::register_format('pve-volume-id-or-absolute-path', \&verify_volume_id_or_absolute_path);
+sub verify_volume_id_or_absolute_path {
+ my ($volid, $noerr) = @_;
+
+ return $volid if $volid =~ m|^/|;
- # if its neither 'none' nor 'cdrom' nor a path, check if its a volume-id
$volid = eval { PVE::JSONSchema::check_format('pve-volume-id', $volid, '') };
if ($@) {
return if $noerr;
# add JSON properties for create and set function
sub json_config_properties {
- my $prop = shift;
+ my ($prop, $with_disk_alloc) = @_;
my $skip_json_config_opts = {
parent => 1,
foreach my $opt (keys %$confdesc) {
next if $skip_json_config_opts->{$opt};
- $prop->{$opt} = $confdesc->{$opt};
+
+ if ($with_disk_alloc && is_valid_drivename($opt)) {
+ $prop->{$opt} = $PVE::QemuServer::Drive::drivedesc_hash_with_alloc->{$opt};
+ } else {
+ $prop->{$opt} = $confdesc->{$opt};
+ }
}
return $prop;
}
+# Properties that we can read from an OVF file
+sub json_ovf_properties {
+ my $prop = {};
+
+ for my $device (PVE::QemuServer::Drive::valid_drive_names()) {
+ $prop->{$device} = {
+ type => 'string',
+ format => 'pve-volume-id-or-absolute-path',
+ description => "Disk image that gets imported to $device",
+ optional => 1,
+ };
+ }
+
+ $prop->{cores} = {
+ type => 'integer',
+ description => "The number of CPU cores.",
+ optional => 1,
+ };
+ $prop->{memory} = {
+ type => 'integer',
+ description => "Amount of RAM for the VM in MB.",
+ optional => 1,
+ };
+ $prop->{name} = {
+ type => 'string',
+ description => "Name of the VM.",
+ optional => 1,
+ };
+
+ return $prop;
+}
+
# return copy of $confdesc_cloudinit to generate documentation
sub cloudinit_config_properties {
my $device = parse_drive($deviceid, $conf->{$deviceid});
qemu_devicedel($vmid, $deviceid);
+ qemu_devicedelverify($vmid, $deviceid);
qemu_drivedel($vmid, $deviceid);
qemu_deletescsihw($conf, $vmid, $deviceid);
};
# Issues with the above 'stop' not being fully completed are extremely rare, a very low
# timeout should be more than enough here...
- PVE::Systemd::wait_for_unit_removed("$vmid.scope", 5);
+ PVE::Systemd::wait_for_unit_removed("$vmid.scope", 20);
my $cpuunits = get_cpuunits($conf);
$devinfo->{$devname}->{storeid} = $storeid;
my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
- die "Content type 'images' is not available on storage '$storeid'\n"
- if !$scfg->{content}->{images};
-
$check_storage->($storeid, $scfg); # permission and content type check
$virtdev_hash->{$virtdev} = $devinfo->{$devname};
my $index = PVE::Tools::file_get_contents($index_fn);
$index = decode_json($index);
- # print Dumper($index);
foreach my $info (@{$index->{files}}) {
if ($info->{filename} =~ m/^(drive-\S+).img.fidx$/) {
my $devname = $1;
my $err = $@;
if ($err) {
- warn "An error occured during live-restore: $err\n";
+ warn "An error occurred during live-restore: $err\n";
_do_vm_stop($storecfg, $vmid, 1, 1, 10, 0, 1);
die "live-restore failed\n";
}
$src_path = PVE::Storage::path($storecfg, $src_volid, $snapname);
$src_is_iscsi = ($src_path =~ m|^iscsi://|);
$cachemode = 'none' if $src_scfg->{type} eq 'zfspool';
- } elsif (-f $src_volid) {
+ } elsif (-f $src_volid || -b $src_volid) {
$src_path = $src_volid;
if ($src_path =~ m/\.($PVE::QemuServer::Drive::QEMU_FORMAT_RE)$/) {
$src_format = $1;
}
sub clone_disk {
- my ($storecfg, $vmid, $running, $drivename, $drive, $snapname,
- $newvmid, $storage, $format, $full, $newvollist, $jobs, $completion, $qga, $bwlimit, $conf) = @_;
+ my ($storecfg, $source, $dest, $full, $newvollist, $jobs, $completion, $qga, $bwlimit) = @_;
+
+ my ($vmid, $running) = $source->@{qw(vmid running)};
+ my ($src_drivename, $drive, $snapname) = $source->@{qw(drivename drive snapname)};
+
+ my ($newvmid, $dst_drivename, $efisize) = $dest->@{qw(vmid drivename efisize)};
+ my ($storage, $format) = $dest->@{qw(storage format)};
+
+ my $use_drive_mirror = $full && $running && $src_drivename && !$snapname;
+
+ if ($src_drivename && $dst_drivename && $src_drivename ne $dst_drivename) {
+ die "cloning from/to EFI disk requires EFI disk\n"
+ if $src_drivename eq 'efidisk0' || $dst_drivename eq 'efidisk0';
+ die "cloning from/to TPM state requires TPM state\n"
+ if $src_drivename eq 'tpmstate0' || $dst_drivename eq 'tpmstate0';
+
+ # This would lead to two device nodes in QEMU pointing to the same backing image!
+ die "cannot change drive name when cloning disk from/to the same VM\n"
+ if $use_drive_mirror && $vmid == $newvmid;
+ }
+
+ die "cannot move TPM state while VM is running\n"
+ if $use_drive_mirror && $src_drivename eq 'tpmstate0';
my $newvolid;
+ print "create " . ($full ? 'full' : 'linked') . " clone of drive ";
+ print "$src_drivename " if $src_drivename;
+ print "($drive->{file})\n";
+
if (!$full) {
- print "create linked clone of drive $drivename ($drive->{file})\n";
$newvolid = PVE::Storage::vdisk_clone($storecfg, $drive->{file}, $newvmid, $snapname);
push @$newvollist, $newvolid;
} else {
my $dst_format = resolve_dst_disk_format($storecfg, $storeid, $volname, $format);
- print "create full clone of drive $drivename ($drive->{file})\n";
my $name = undef;
my $size = undef;
if (drive_is_cloudinit($drive)) {
}
$snapname = undef;
$size = PVE::QemuServer::Cloudinit::CLOUDINIT_DISK_SIZE;
- } elsif ($drivename eq 'efidisk0') {
- $size = get_efivars_size($conf);
- } elsif ($drivename eq 'tpmstate0') {
+ } elsif ($dst_drivename eq 'efidisk0') {
+ $size = $efisize or die "internal error - need to specify EFI disk size\n";
+ } elsif ($dst_drivename eq 'tpmstate0') {
$dst_format = 'raw';
$size = PVE::QemuServer::Drive::TPMSTATE_DISK_SIZE;
} else {
}
my $sparseinit = PVE::Storage::volume_has_feature($storecfg, 'sparseinit', $newvolid);
- if (!$running || $snapname) {
+ if ($use_drive_mirror) {
+ qemu_drive_mirror($vmid, $src_drivename, $newvolid, $newvmid, $sparseinit, $jobs,
+ $completion, $qga, $bwlimit);
+ } else {
# TODO: handle bwlimits
- if ($drivename eq 'efidisk0') {
+ if ($dst_drivename eq 'efidisk0') {
# the relevant data on the efidisk may be smaller than the source
# e.g. on RBD/ZFS, so we use dd to copy only the amount
# that is given by the OVMF_VARS.fd
- my $src_path = PVE::Storage::path($storecfg, $drive->{file});
+ my $src_path = PVE::Storage::path($storecfg, $drive->{file}, $snapname);
my $dst_path = PVE::Storage::path($storecfg, $newvolid);
+ my $src_format = (PVE::Storage::parse_volname($storecfg, $drive->{file}))[6];
+
# better for Ceph if block size is not too small, see bug #3324
my $bs = 1024*1024;
- run_command(['qemu-img', 'dd', '-n', '-O', $dst_format, "bs=$bs", "osize=$size",
- "if=$src_path", "of=$dst_path"]);
+ my $cmd = ['qemu-img', 'dd', '-n', '-O', $dst_format];
+
+ if ($src_format eq 'qcow2' && $snapname) {
+ die "cannot clone qcow2 EFI disk snapshot - requires QEMU >= 6.2\n"
+ if !min_version(kvm_user_version(), 6, 2);
+ push $cmd->@*, '-l', $snapname;
+ }
+ push $cmd->@*, "bs=$bs", "osize=$size", "if=$src_path", "of=$dst_path";
+ run_command($cmd);
} else {
qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, $sparseinit);
}
- } else {
-
- die "cannot move TPM state while VM is running\n" if $drivename eq 'tpmstate0';
-
- my $kvmver = get_running_qemu_version ($vmid);
- if (!min_version($kvmver, 2, 7)) {
- die "drive-mirror with iothread requires qemu version 2.7 or higher\n"
- if $drive->{iothread};
- }
-
- qemu_drive_mirror($vmid, $drivename, $newvolid, $newvmid, $sparseinit, $jobs,
- $completion, $qga, $bwlimit);
}
}
}
sub get_efivars_size {
- my ($conf) = @_;
+ my ($conf, $efidisk) = @_;
+
my $arch = get_vm_arch($conf);
- my $efidisk = $conf->{efidisk0} ? parse_drive('efidisk0', $conf->{efidisk0}) : undef;
+ $efidisk //= $conf->{efidisk0} ? parse_drive('efidisk0', $conf->{efidisk0}) : undef;
my $smm = PVE::QemuServer::Machine::machine_type_is_q35($conf);
my (undef, $ovmf_vars) = get_ovmf_files($arch, $efidisk, $smm);
die "uefi vars image '$ovmf_vars' not found\n" if ! -f $ovmf_vars;
projects / qemu-server.git / blobdiff