optional => 1,
type => 'boolean',
description => "Allow hotplug for disk and network device",
- default => 0,
+ default => 1,
},
reboot => {
optional => 1,
minimum => 1,
default => 1,
},
+ numa => {
+ optional => 1,
+ type => 'boolean',
+ description => "Enable/disable Numa.",
+ default => 0,
+ },
maxcpus => {
optional => 1,
type => 'integer',
my $MAX_HOSTPCI_DEVICES = 4;
my $MAX_SERIAL_PORTS = 4;
my $MAX_PARALLEL_PORTS = 3;
+my $MAX_NUMA = 8;
+
+my $numadesc = {
+ optional => 1,
+ type => 'string', format => 'pve-qm-numanode',
+ typetext => "cpus=<id[-id],memory=<mb>[[,hostnodes=<id[-id]>] [,policy=<preferred|bind|interleave>]]",
+ description => "numa topology",
+};
+PVE::JSONSchema::register_standard_option("pve-qm-numanode", $numadesc);
+
+for (my $i = 0; $i < $MAX_NUMA; $i++) {
+ $confdesc->{"numa$i"} = $numadesc;
+}
my $nic_model_list = ['rtl8139', 'ne2k_pci', 'e1000', 'pcnet', 'virtio',
- 'ne2k_isa', 'i82551', 'i82557b', 'i82559er', 'vmxnet3'];
+ 'ne2k_isa', 'i82551', 'i82557b', 'i82559er', 'vmxnet3',
+ 'e1000-82540em', 'e1000-82544gc', 'e1000-82545em'];
my $nic_model_list_txt = join(' ', sort @$nic_model_list);
my $netdesc = {
optional => 1,
type => 'string', format => 'pve-qm-net',
- typetext => "MODEL=XX:XX:XX:XX:XX:XX [,bridge=<dev>][,queues=<nbqueues>][,rate=<mbps>][,tag=<vlanid>][,firewall=0|1]",
+ typetext => "MODEL=XX:XX:XX:XX:XX:XX [,bridge=<dev>][,queues=<nbqueues>][,rate=<mbps>] [,tag=<vlanid>][,firewall=0|1],link_down=0|1]",
description => <<EODESCR,
Specify network devices.
my $serialdesc = {
optional => 1,
type => 'string',
- pattern => '(/dev/ttyS\d+|socket)',
+ pattern => '(/dev/.+|socket)',
description => <<EODESCR,
-Create a serial device inside the VM (n is 0 to 3), and pass through a host serial device, or create a unix socket on the host side (use 'qm terminal' to open a terminal connection).
+Create a serial device inside the VM (n is 0 to 3), and pass through a host serial device (i.e. /dev/ttyS0), or create a unix socket on the host side (use 'qm terminal' to open a terminal connection).
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
$device = 'virtio-net-pci';
};
- # qemu > 0.15 always try to boot from network - we disable that by
- # not loading the pxe rom file
- my $extra = ($bootorder !~ m/n/) ? "romfile=," : '';
my $pciaddr = print_pci_addr("$netid", $bridges);
- my $tmpstr = "$device,${extra}mac=$net->{macaddr},netdev=$netid$pciaddr,id=$netid";
+ my $tmpstr = "$device,mac=$net->{macaddr},netdev=$netid$pciaddr,id=$netid";
if ($net->{queues} && $net->{queues} > 1 && $net->{model} eq 'virtio'){
#Consider we have N queues, the number of vectors needed is 2*N + 2 (plus one config interrupt and control vq)
my $vectors = $net->{queues} * 2 + 2;
}
+sub parse_numa {
+ my ($data) = @_;
+
+ my $res = {};
+
+ foreach my $kvp (split(/,/, $data)) {
+
+ if ($kvp =~ m/^memory=(\S+)$/) {
+ $res->{memory} = $1;
+ } elsif ($kvp =~ m/^policy=(preferred|bind|interleave)$/) {
+ $res->{policy} = $1;
+ } elsif ($kvp =~ m/^cpus=(\d+)(-(\d+))?$/) {
+ $res->{cpus}->{start} = $1;
+ $res->{cpus}->{end} = $3;
+ } elsif ($kvp =~ m/^hostnodes=(\d+)(-(\d+))?$/) {
+ $res->{hostnodes}->{start} = $1;
+ $res->{hostnodes}->{end} = $3;
+ } else {
+ return undef;
+ }
+ }
+
+ return $res;
+}
+
sub parse_hostpci {
my ($value) = @_;
foreach my $kvp (split(/,/, $data)) {
- if ($kvp =~ m/^(ne2k_pci|e1000|rtl8139|pcnet|virtio|ne2k_isa|i82551|i82557b|i82559er|vmxnet3)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i) {
+ if ($kvp =~ m/^(ne2k_pci|e1000|e1000-82540em|e1000-82544gc|e1000-82545em|rtl8139|pcnet|virtio|ne2k_isa|i82551|i82557b|i82559er|vmxnet3)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i) {
my $model = lc($1);
my $mac = defined($3) ? uc($3) : PVE::Tools::random_ether_addr();
$res->{model} = $model;
$res->{rate} = $1;
} elsif ($kvp =~ m/^tag=(\d+)$/) {
$res->{tag} = $1;
- } elsif ($kvp =~ m/^firewall=(\d+)$/) {
+ } elsif ($kvp =~ m/^firewall=([01])$/) {
$res->{firewall} = $1;
+ } elsif ($kvp =~ m/^link_down=([01])$/) {
+ $res->{link_down} = $1;
} else {
return undef;
}
$res .= ",bridge=$net->{bridge}" if $net->{bridge};
$res .= ",rate=$net->{rate}" if $net->{rate};
$res .= ",tag=$net->{tag}" if $net->{tag};
- $res .= ",firewall=$net->{firewall}" if $net->{firewall};
+ $res .= ",firewall=1" if $net->{firewall};
+ $res .= ",link_down=1" if $net->{link_down};
return $res;
}
return $key;
}
+sub vm_is_volid_owner {
+ my ($storecfg, $vmid, $volid) = @_;
+
+ if ($volid !~ m|^/|) {
+ my ($path, $owner);
+ eval { ($path, $owner) = PVE::Storage::path($storecfg, $volid); };
+ if ($owner && ($owner == $vmid)) {
+ return 1;
+ }
+ }
+
+ return undef;
+}
+
+sub vmconfig_delete_pending_option {
+ my ($conf, $key) = @_;
+
+ delete $conf->{pending}->{$key};
+ my $pending_delete_hash = { $key => 1 };
+ foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
+ $pending_delete_hash->{$opt} = 1;
+ }
+ $conf->{pending}->{delete} = join(',', keys %$pending_delete_hash);
+}
+
+sub vmconfig_undelete_pending_option {
+ my ($conf, $key) = @_;
+
+ my $pending_delete_hash = {};
+ foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
+ $pending_delete_hash->{$opt} = 1;
+ }
+ delete $pending_delete_hash->{$key};
+
+ my @keylist = keys %$pending_delete_hash;
+ if (scalar(@keylist)) {
+ $conf->{pending}->{delete} = join(',', @keylist);
+ } else {
+ delete $conf->{pending}->{delete};
+ }
+}
+
+sub vmconfig_register_unused_drive {
+ my ($storecfg, $vmid, $conf, $drive) = @_;
+
+ if (!drive_is_cdrom($drive)) {
+ my $volid = $drive->{file};
+ if (vm_is_volid_owner($storecfg, $vmid, $volid)) {
+ add_unused_volume($conf, $volid, $vmid);
+ }
+ }
+}
+
+sub vmconfig_cleanup_pending {
+ my ($conf) = @_;
+
+ # remove pending changes when nothing changed
+ my $changes;
+ foreach my $opt (keys %{$conf->{pending}}) {
+ if (defined($conf->{$opt}) && ($conf->{pending}->{$opt} eq $conf->{$opt})) {
+ $changes = 1;
+ delete $conf->{pending}->{$opt};
+ }
+ }
+
+ # remove delete if option is not set
+ my $pending_delete_hash = {};
+ foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
+ if (defined($conf->{$opt})) {
+ $pending_delete_hash->{$opt} = 1;
+ } else {
+ $changes = 1;
+ }
+ }
+
+ my @keylist = keys %$pending_delete_hash;
+ if (scalar(@keylist)) {
+ $conf->{pending}->{delete} = join(',', @keylist);
+ } else {
+ delete $conf->{pending}->{delete};
+ }
+
+ return $changes;
+}
+
my $valid_smbios1_options = {
manufacturer => '\S+',
product => '\S+',
die "invalid boot disk '$value'\n";
}
+PVE::JSONSchema::register_format('pve-qm-numanode', \&verify_numa);
+sub verify_numa {
+ my ($value, $noerr) = @_;
+
+ return $value if parse_numa($value);
+
+ return undef if $noerr;
+
+ die "unable to parse numa options\n";
+}
+
PVE::JSONSchema::register_format('pve-qm-net', \&verify_net);
sub verify_net {
my ($value, $noerr) = @_;
my $res = {
digest => Digest::SHA::sha1_hex($raw),
snapshots => {},
+ pending => {},
};
$filename =~ m|/qemu-server/(\d+)\.conf$|
my $conf = $res;
my $descr = '';
+ my $section = '';
my @lines = split(/\n/, $raw);
foreach my $line (@lines) {
next if $line =~ m/^\s*$/;
- if ($line =~ m/^\[([a-z][a-z0-9_\-]+)\]\s*$/i) {
- my $snapname = $1;
+ if ($line =~ m/^\[PENDING\]\s*$/i) {
+ $section = 'pending';
$conf->{description} = $descr if $descr;
$descr = '';
- $conf = $res->{snapshots}->{$snapname} = {};
+ $conf = $res->{$section} = {};
+ next;
+
+ } elsif ($line =~ m/^\[([a-z][a-z0-9_\-]+)\]\s*$/i) {
+ $section = $1;
+ $conf->{description} = $descr if $descr;
+ $descr = '';
+ $conf = $res->{snapshots}->{$section} = {};
next;
}
my $key = $1;
my $value = $2;
$conf->{$key} = $value;
+ } elsif ($line =~ m/^delete:\s*(.*\S)\s*$/) {
+ my $value = $1;
+ if ($section eq 'pending') {
+ $conf->{delete} = $value; # we parse this later
+ } else {
+ warn "vm $vmid - propertry 'delete' is only allowed in [PENDING]\n";
+ }
} elsif ($line =~ m/^([a-z][a-z_]*\d*):\s*(\S+)\s*$/) {
my $key = $1;
my $value = $2;
my $used_volids = {};
my $cleanup_config = sub {
- my ($cref, $snapname) = @_;
+ my ($cref, $pending, $snapname) = @_;
foreach my $key (keys %$cref) {
next if $key eq 'digest' || $key eq 'description' || $key eq 'snapshots' ||
- $key eq 'snapstate';
+ $key eq 'snapstate' || $key eq 'pending';
my $value = $cref->{$key};
+ if ($key eq 'delete') {
+ die "propertry 'delete' is only allowed in [PENDING]\n"
+ if !$pending;
+ # fixme: check syntax?
+ next;
+ }
eval { $value = check_type($key, $value); };
die "unable to parse value of '$key' - $@" if $@;
};
&$cleanup_config($conf);
+
+ &$cleanup_config($conf->{pending}, 1);
+
foreach my $snapname (keys %{$conf->{snapshots}}) {
- &$cleanup_config($conf->{snapshots}->{$snapname}, $snapname);
+ die "internal error" if $snapname eq 'pending';
+ &$cleanup_config($conf->{snapshots}->{$snapname}, undef, $snapname);
}
# remove 'unusedX' settings if we re-add a volume
}
foreach my $key (sort keys %$conf) {
- next if $key eq 'digest' || $key eq 'description' || $key eq 'snapshots';
+ next if $key eq 'digest' || $key eq 'description' || $key eq 'pending' || $key eq 'snapshots';
$raw .= "$key: $conf->{$key}\n";
}
return $raw;
};
my $raw = &$generate_raw_config($conf);
+
+ if (scalar(keys %{$conf->{pending}})){
+ $raw .= "\n[PENDING]\n";
+ $raw .= &$generate_raw_config($conf->{pending});
+ }
+
foreach my $snapname (sort keys %{$conf->{snapshots}}) {
$raw .= "\n[$snapname]\n";
$raw .= &$generate_raw_config($conf->{snapshots}->{$snapname});
$qmpclient->queue_cmd($vmid, $statuscb, 'query-status');
}
- $qmpclient->queue_execute();
+ $qmpclient->queue_execute(undef, 1);
foreach my $vmid (keys %$list) {
next if $opt_vmid && ($vmid ne $opt_vmid);
my $cores = $conf->{cores} || 1;
my $maxcpus = $conf->{maxcpus} if $conf->{maxcpus};
+ my $total_cores = $sockets * $cores;
+ my $allowed_cores = $cpuinfo->{cpus};
+
+ die "MAX $allowed_cores cores allowed per VM on this node\n"
+ if ($allowed_cores < $total_cores);
+
if ($maxcpus) {
push @$cmd, '-smp', "cpus=$cores,maxcpus=$maxcpus";
} else {
$i++;
}
- push @$cmd, '-boot', "menu=on";
+ push @$cmd, '-boot', "menu=on,strict=on,reboot-timeout=1000";
push @$cmd, '-no-acpi' if defined($conf->{acpi}) && $conf->{acpi} == 0;
# push @$cmd, '-cpu', "$cpu,enforce";
push @$cmd, '-cpu', $cpu;
+ my $memory = $conf->{memory} || $defaults->{memory};
+ push @$cmd, '-m', $memory;
+
+ if ($conf->{numa}) {
+
+ my $numa_totalmemory = undef;
+ for (my $i = 0; $i < $MAX_NUMA; $i++) {
+ next if !$conf->{"numa$i"};
+ my $numa = parse_numa($conf->{"numa$i"});
+ next if !$numa;
+ # memory
+ die "missing numa node$i memory value\n" if !$numa->{memory};
+ my $numa_memory = $numa->{memory};
+ $numa_totalmemory += $numa_memory;
+ my $numa_object = "memory-backend-ram,id=ram-node$i,size=$numa_memory"."M";
+
+ # cpus
+ my $cpus_start = $numa->{cpus}->{start};
+ die "missing numa node$i cpus\n" if !defined($cpus_start);
+ my $cpus_end = $numa->{cpus}->{end} if defined($numa->{cpus}->{end});
+ my $cpus = $cpus_start;
+ if (defined($cpus_end)) {
+ $cpus .= "-$cpus_end";
+ die "numa node$i : cpu range $cpus is incorrect\n" if $cpus_end <= $cpus_start;
+ }
+
+ # hostnodes
+ my $hostnodes_start = $numa->{hostnodes}->{start};
+ if (defined($hostnodes_start)) {
+ my $hostnodes_end = $numa->{hostnodes}->{end} if defined($numa->{hostnodes}->{end});
+ my $hostnodes = $hostnodes_start;
+ if (defined($hostnodes_end)) {
+ $hostnodes .= "-$hostnodes_end";
+ die "host node $hostnodes range is incorrect\n" if $hostnodes_end <= $hostnodes_start;
+ }
+
+ my $hostnodes_end_range = defined($hostnodes_end) ? $hostnodes_end : $hostnodes_start;
+ for (my $i = $hostnodes_start; $i <= $hostnodes_end_range; $i++ ) {
+ die "host numa node$i don't exist\n" if ! -d "/sys/devices/system/node/node$i/";
+ }
+
+ # policy
+ my $policy = $numa->{policy};
+ die "you need to define a policy for hostnode $hostnodes\n" if !$policy;
+ $numa_object .= ",host-nodes=$hostnodes,policy=$policy";
+ }
+
+ push @$cmd, '-object', $numa_object;
+ push @$cmd, '-numa', "node,nodeid=$i,cpus=$cpus,memdev=ram-node$i";
+ }
+
+ die "total memory for NUMA nodes must be equal to vm memory\n"
+ if $numa_totalmemory && $numa_totalmemory != $memory;
+
+ #if no custom tology, we split memory and cores across numa nodes
+ if(!$numa_totalmemory) {
+
+ my $numa_memory = ($memory / $sockets) . "M";
+
+ for (my $i = 0; $i < $sockets; $i++) {
+
+ my $cpustart = ($cores * $i);
+ my $cpuend = ($cpustart + $cores - 1) if $cores && $cores > 1;
+ my $cpus = $cpustart;
+ $cpus .= "-$cpuend" if $cpuend;
+
+ push @$cmd, '-object', "memory-backend-ram,size=$numa_memory,id=ram-node$i";
+ push @$cmd, '-numa', "node,nodeid=$i,cpus=$cpus,memdev=ram-node$i";
+ }
+ }
+ }
+
push @$cmd, '-S' if $conf->{freeze};
# set keyboard layout
#push @$cmd, '-soundhw', $soundhw if $soundhw;
if($conf->{agent}) {
- my $qgasocket = qga_socket($vmid);
+ my $qgasocket = qmp_socket($vmid, 1);
my $pciaddr = print_pci_addr("qga0", $bridges);
push @$devices, '-chardev', "socket,path=$qgasocket,server,nowait,id=qga0";
push @$devices, '-device', "virtio-serial,id=qga0$pciaddr";
push @$devices, '-device', print_drivedevice_full($storecfg, $conf, $vmid, $drive, $bridges);
});
- push @$cmd, '-m', $conf->{memory} || $defaults->{memory};
-
for (my $i = 0; $i < $MAX_NETS; $i++) {
next if !$conf->{"net$i"};
my $d = parse_net($conf->{"net$i"});
}
sub qmp_socket {
- my ($vmid) = @_;
- return "${var_run_tmpdir}/$vmid.qmp";
-}
-
-sub qga_socket {
- my ($vmid) = @_;
- return "${var_run_tmpdir}/$vmid.qga";
+ my ($vmid, $qga) = @_;
+ my $sockettype = $qga ? 'qga' : 'qmp';
+ return "${var_run_tmpdir}/$vmid.$sockettype";
}
sub pidfile_name {
my ($vmid) = @_;
my $res = vm_mon_cmd($vmid, 'query-pci');
-
my $devices = {};
foreach my $pcibus (@$res) {
foreach my $device (@{$pcibus->{devices}}) {
}
}
+ my $resmice = vm_mon_cmd($vmid, 'query-mice');
+ foreach my $mice (@$resmice) {
+ if ($mice->{name} eq 'QEMU HID Tablet') {
+ $devices->{tablet} = 1;
+ last;
+ }
+ }
+
return $devices;
}
+sub hotplug_enabled {
+ my ($conf) = @_;
+
+ my $default = $confdesc->{'hotplug'}->{default};
+
+ return defined($conf->{hotplug}) ? $conf->{hotplug} : $default;
+}
+
sub vm_deviceplug {
my ($storecfg, $conf, $vmid, $deviceid, $device) = @_;
- return 1 if !check_running($vmid);
+ die "internal error" if !hotplug_enabled($conf);
my $q35 = machine_type_is_q35($conf);
- if ($deviceid eq 'tablet') {
- qemu_deviceadd($vmid, print_tabletdevice_full($conf));
- return 1;
- }
-
- return 1 if !$conf->{hotplug};
-
my $devices_list = vm_devices_list($vmid);
return 1 if defined($devices_list->{$deviceid});
- qemu_bridgeadd($storecfg, $conf, $vmid, $deviceid); #add bridge if we need it for the device
+ qemu_add_pci_bridge($storecfg, $conf, $vmid, $deviceid); # add PCI bridge if we need it for the device
+
+ if ($deviceid eq 'tablet') {
+
+ qemu_deviceadd($vmid, print_tabletdevice_full($conf));
+
+ } elsif ($deviceid =~ m/^(virtio)(\d+)$/) {
- if ($deviceid =~ m/^(virtio)(\d+)$/) {
- return undef if !qemu_driveadd($storecfg, $vmid, $device);
+ qemu_driveadd($storecfg, $vmid, $device);
my $devicefull = print_drivedevice_full($storecfg, $conf, $vmid, $device);
+
qemu_deviceadd($vmid, $devicefull);
- if(!qemu_deviceaddverify($vmid, $deviceid)) {
- qemu_drivedel($vmid, $deviceid);
- return undef;
+ eval { qemu_deviceaddverify($vmid, $deviceid); };
+ if (my $err = $@) {
+ eval { qemu_drivedel($vmid, $deviceid); };
+ warn $@ if $@;
+ die $err;
}
- }
- if ($deviceid =~ m/^(scsihw)(\d+)$/) {
+ } elsif ($deviceid =~ m/^(scsihw)(\d+)$/) {
+
my $scsihw = defined($conf->{scsihw}) ? $conf->{scsihw} : "lsi";
my $pciaddr = print_pci_addr($deviceid);
my $devicefull = "$scsihw,id=$deviceid$pciaddr";
+
qemu_deviceadd($vmid, $devicefull);
- return undef if(!qemu_deviceaddverify($vmid, $deviceid));
- }
+ qemu_deviceaddverify($vmid, $deviceid);
- if ($deviceid =~ m/^(scsi)(\d+)$/) {
- return undef if !qemu_findorcreatescsihw($storecfg,$conf, $vmid, $device);
- return undef if !qemu_driveadd($storecfg, $vmid, $device);
- my $devicefull = print_drivedevice_full($storecfg, $conf, $vmid, $device);
- if(!qemu_deviceadd($vmid, $devicefull)) {
- qemu_drivedel($vmid, $deviceid);
- return undef;
+ } elsif ($deviceid =~ m/^(scsi)(\d+)$/) {
+
+ qemu_findorcreatescsihw($storecfg,$conf, $vmid, $device);
+ qemu_driveadd($storecfg, $vmid, $device);
+
+ my $devicefull = print_drivedevice_full($storecfg, $conf, $vmid, $device);
+ eval { qemu_deviceadd($vmid, $devicefull); };
+ if (my $err = $@) {
+ eval { qemu_drivedel($vmid, $deviceid); };
+ warn $@ if $@;
+ die $err;
}
- }
- if ($deviceid =~ m/^(net)(\d+)$/) {
+ } elsif ($deviceid =~ m/^(net)(\d+)$/) {
+
return undef if !qemu_netdevadd($vmid, $conf, $device, $deviceid);
my $netdevicefull = print_netdevice_full($vmid, $conf, $device, $deviceid);
qemu_deviceadd($vmid, $netdevicefull);
- if(!qemu_deviceaddverify($vmid, $deviceid)) {
- qemu_netdevdel($vmid, $deviceid);
- return undef;
+ eval { qemu_deviceaddverify($vmid, $deviceid); };
+ if (my $err = $@) {
+ eval { qemu_netdevdel($vmid, $deviceid); };
+ warn $@ if $@;
+ die $err;
}
- }
+ } elsif (!$q35 && $deviceid =~ m/^(pci\.)(\d+)$/) {
- if (!$q35 && $deviceid =~ m/^(pci\.)(\d+)$/) {
my $bridgeid = $2;
my $pciaddr = print_pci_addr($deviceid);
my $devicefull = "pci-bridge,id=pci.$bridgeid,chassis_nr=$bridgeid$pciaddr";
+
qemu_deviceadd($vmid, $devicefull);
- return undef if !qemu_deviceaddverify($vmid, $deviceid);
+ qemu_deviceaddverify($vmid, $deviceid);
+
+ } else {
+ die "can't hotplug device '$deviceid'\n";
}
return 1;
}
+# fixme: this should raise exceptions on error!
sub vm_deviceunplug {
my ($vmid, $conf, $deviceid) = @_;
- return 1 if !check_running ($vmid);
-
- if ($deviceid eq 'tablet') {
- qemu_devicedel($vmid, $deviceid);
- return 1;
- }
-
- return 1 if !$conf->{hotplug};
+ die "internal error" if !hotplug_enabled($conf);
my $devices_list = vm_devices_list($vmid);
return 1 if !defined($devices_list->{$deviceid});
die "can't unplug bootdisk" if $conf->{bootdisk} && $conf->{bootdisk} eq $deviceid;
- if ($deviceid =~ m/^(virtio)(\d+)$/) {
- qemu_devicedel($vmid, $deviceid);
- return undef if !qemu_devicedelverify($vmid, $deviceid);
- return undef if !qemu_drivedel($vmid, $deviceid);
- }
+ if ($deviceid eq 'tablet') {
- if ($deviceid =~ m/^(lsi)(\d+)$/) {
- return undef if !qemu_devicedel($vmid, $deviceid);
- }
+ qemu_devicedel($vmid, $deviceid);
- if ($deviceid =~ m/^(scsi)(\d+)$/) {
- return undef if !qemu_devicedel($vmid, $deviceid);
- return undef if !qemu_drivedel($vmid, $deviceid);
- }
+ } elsif ($deviceid =~ m/^(virtio)(\d+)$/) {
- if ($deviceid =~ m/^(net)(\d+)$/) {
qemu_devicedel($vmid, $deviceid);
- return undef if !qemu_devicedelverify($vmid, $deviceid);
- return undef if !qemu_netdevdel($vmid, $deviceid);
+ qemu_devicedelverify($vmid, $deviceid);
+ qemu_drivedel($vmid, $deviceid);
+
+ } elsif ($deviceid =~ m/^(lsi)(\d+)$/) {
+
+ qemu_devicedel($vmid, $deviceid);
+
+ } elsif ($deviceid =~ m/^(scsi)(\d+)$/) {
+
+ qemu_devicedel($vmid, $deviceid);
+ qemu_drivedel($vmid, $deviceid);
+
+ } elsif ($deviceid =~ m/^(net)(\d+)$/) {
+
+ qemu_devicedel($vmid, $deviceid);
+ qemu_devicedelverify($vmid, $deviceid);
+ qemu_netdevdel($vmid, $deviceid);
+
+ } else {
+ die "can't unplug device '$deviceid'\n";
}
return 1;
my %options = split(/[=,]/, $devicefull);
vm_mon_cmd($vmid, "device_add" , %options);
- return 1;
}
sub qemu_devicedel {
- my($vmid, $deviceid) = @_;
+ my ($vmid, $deviceid) = @_;
+
my $ret = vm_mon_cmd($vmid, "device_del", id => $deviceid);
- return 1;
}
sub qemu_driveadd {
- my($storecfg, $vmid, $device) = @_;
+ my ($storecfg, $vmid, $device) = @_;
my $drive = print_drive_full($storecfg, $vmid, $device);
my $ret = vm_human_monitor_command($vmid, "drive_add auto $drive");
+
# If the command succeeds qemu prints: "OK"
- if ($ret !~ m/OK/s) {
- syslog("err", "adding drive failed: $ret");
- return undef;
- }
- return 1;
+ return 1 if $ret =~ m/OK/s;
+
+ die "adding drive failed: $ret\n";
}
sub qemu_drivedel {
my $ret = vm_human_monitor_command($vmid, "drive_del drive-$deviceid");
$ret =~ s/^\s+//;
- if ($ret =~ m/Device \'.*?\' not found/s) {
- # NB: device not found errors mean the drive was auto-deleted and we ignore the error
- }
- elsif ($ret ne "") {
- syslog("err", "deleting drive $deviceid failed : $ret");
- return undef;
- }
- return 1;
+
+ return 1 if $ret eq "";
+
+ # NB: device not found errors mean the drive was auto-deleted and we ignore the error
+ return 1 if $ret =~ m/Device \'.*?\' not found/s;
+
+ die "deleting drive $deviceid failed : $ret\n";
}
sub qemu_deviceaddverify {
- my ($vmid,$deviceid) = @_;
+ my ($vmid, $deviceid) = @_;
for (my $i = 0; $i <= 5; $i++) {
my $devices_list = vm_devices_list($vmid);
return 1 if defined($devices_list->{$deviceid});
sleep 1;
}
- syslog("err", "error on hotplug device $deviceid");
- return undef;
+
+ die "error on hotplug device '$deviceid'\n";
}
sub qemu_devicedelverify {
- my ($vmid,$deviceid) = @_;
+ my ($vmid, $deviceid) = @_;
+
+ # need to verify that the device is correctly removed as device_del
+ # is async and empty return is not reliable
- #need to verify the device is correctly remove as device_del is async and empty return is not reliable
for (my $i = 0; $i <= 5; $i++) {
my $devices_list = vm_devices_list($vmid);
return 1 if !defined($devices_list->{$deviceid});
sleep 1;
}
- syslog("err", "error on hot-unplugging device $deviceid");
- return undef;
+
+ die "error on hot-unplugging device '$deviceid'\n";
}
sub qemu_findorcreatescsihw {
my $devices_list = vm_devices_list($vmid);
if(!defined($devices_list->{$scsihwid})) {
- return undef if !vm_deviceplug($storecfg, $conf, $vmid, $scsihwid);
+ vm_deviceplug($storecfg, $conf, $vmid, $scsihwid);
}
+
return 1;
}
-sub qemu_bridgeadd {
+sub qemu_add_pci_bridge {
my ($storecfg, $conf, $vmid, $device) = @_;
my $bridges = {};
- my $bridgeid = undef;
+
+ my $bridgeid;
+
print_pci_addr($device, $bridges);
while (my ($k, $v) = each %$bridges) {
$bridgeid = $k;
}
- return if !$bridgeid || $bridgeid < 1;
+ return 1 if !defined($bridgeid) || $bridgeid < 1;
+
my $bridge = "pci.$bridgeid";
my $devices_list = vm_devices_list($vmid);
- if(!defined($devices_list->{$bridge})) {
- return undef if !vm_deviceplug($storecfg, $conf, $vmid, $bridge);
+ if (!defined($devices_list->{$bridge})) {
+ vm_deviceplug($storecfg, $conf, $vmid, $bridge);
}
+
return 1;
}
+sub qemu_set_link_status {
+ my ($vmid, $device, $up) = @_;
+
+ vm_mon_cmd($vmid, "set_link", name => $device,
+ up => $up ? JSON::true : JSON::false);
+}
+
sub qemu_netdevadd {
my ($vmid, $conf, $device, $deviceid) = @_;
my ($vmid, $deviceid) = @_;
vm_mon_cmd($vmid, "netdev_del", id => $deviceid);
- return 1;
}
sub qemu_cpu_hotplug {
my ($vmid, $conf, $cores) = @_;
- die "new cores config is not defined" if !$cores;
- die "you can't add more cores than maxcpus"
- if $conf->{maxcpus} && ($cores > $conf->{maxcpus});
- return if !check_running($vmid);
+ my $sockets = $conf->{sockets} || 1;
+ die "cpu hotplug only works with one socket\n"
+ if $sockets > 1;
+
+ die "maxcpus is not defined\n"
+ if !$conf->{maxcpus};
- my $currentcores = $conf->{cores} if $conf->{cores};
- die "current cores is not defined" if !$currentcores;
- die "maxcpus is not defined" if !$conf->{maxcpus};
- raise_param_exc({ 'cores' => "online cpu unplug is not yet possible" })
- if($cores < $currentcores);
+ die "you can't add more cores than maxcpus\n"
+ if $cores > $conf->{maxcpus};
+
+ my $currentcores = $conf->{cores} || 1;
+ die "online cpu unplug is not yet possible\n"
+ if $cores < $currentcores;
my $currentrunningcores = vm_mon_cmd($vmid, "query-cpus");
- raise_param_exc({ 'cores' => "cores number if running vm is different than configuration" })
- if scalar (@{$currentrunningcores}) != $currentcores;
+ die "cores number if running vm is different than configuration\n"
+ if scalar(@{$currentrunningcores}) != $currentcores;
- for(my $i = $currentcores; $i < $cores; $i++) {
+ for (my $i = $currentcores; $i < $cores; $i++) {
vm_mon_cmd($vmid, "cpu-add", id => int($i));
}
}
vm_mon_cmd($vmid, "delete-drive-snapshot", device => $deviceid, name => $snap);
}
-sub qga_freezefs {
- my ($vmid) = @_;
-
- #need to impplement call to qemu-ga
-}
-
-sub qga_unfreezefs {
- my ($vmid) = @_;
-
- #need to impplement call to qemu-ga
-}
-
sub set_migration_caps {
my ($vmid) = @_;
vm_mon_cmd_nocheck($vmid, "migrate-set-capabilities", capabilities => $cap_ref);
}
+my $fast_plug_option = {
+ 'name' => 1,
+ 'hotplug' => 1,
+ 'onboot' => 1,
+ 'shares' => 1,
+ 'startup' => 1,
+};
+
+# hotplug changes in [PENDING]
+# $selection hash can be used to only apply specified options, for
+# example: { cores => 1 } (only apply changed 'cores')
+# $errors ref is used to return error messages
+sub vmconfig_hotplug_pending {
+ my ($vmid, $conf, $storecfg, $selection, $errors) = @_;
+
+ my $defaults = load_defaults();
+
+ # commit values which do not have any impact on running VM first
+ # Note: those option cannot raise errors, we we do not care about
+ # $selection and always apply them.
+
+ my $add_error = sub {
+ my ($opt, $msg) = @_;
+ $errors->{$opt} = "hotplug problem - $msg";
+ };
+
+ my $changes = 0;
+ foreach my $opt (keys %{$conf->{pending}}) { # add/change
+ if ($fast_plug_option->{$opt}) {
+ $conf->{$opt} = $conf->{pending}->{$opt};
+ delete $conf->{pending}->{$opt};
+ $changes = 1;
+ }
+ }
+
+ if ($changes) {
+ update_config_nolock($vmid, $conf, 1);
+ $conf = load_config($vmid); # update/reload
+ }
+
+ my $hotplug = hotplug_enabled($conf);
+
+ my @delete = PVE::Tools::split_list($conf->{pending}->{delete});
+ foreach my $opt (@delete) {
+ next if $selection && !$selection->{$opt};
+ eval {
+ if ($opt eq 'tablet') {
+ die "skip\n" if !$hotplug;
+ if ($defaults->{tablet}) {
+ vm_deviceplug($storecfg, $conf, $vmid, $opt);
+ } else {
+ vm_deviceunplug($vmid, $conf, $opt);
+ }
+ } elsif ($opt eq 'cores') {
+ die "skip\n" if !$hotplug;
+ qemu_cpu_hotplug($vmid, $conf, 1);
+ } elsif ($opt eq 'balloon') {
+ # enable balloon device is not hotpluggable
+ die "skip\n" if !defined($conf->{balloon}) || $conf->{balloon};
+ } elsif ($fast_plug_option->{$opt}) {
+ # do nothing
+ } elsif ($opt =~ m/^net(\d+)$/) {
+ die "skip\n" if !$hotplug;
+ vm_deviceunplug($vmid, $conf, $opt);
+ } elsif (valid_drivename($opt)) {
+ die "skip\n" if !$hotplug || $opt =~ m/(ide|sata)(\d+)/;
+ vm_deviceunplug($vmid, $conf, $opt);
+ vmconfig_register_unused_drive($storecfg, $vmid, $conf, parse_drive($opt, $conf->{$opt}));
+ } else {
+ die "skip\n";
+ }
+ };
+ if (my $err = $@) {
+ &$add_error($opt, $err) if $err ne "skip\n";
+ } else {
+ # save new config if hotplug was successful
+ delete $conf->{$opt};
+ vmconfig_undelete_pending_option($conf, $opt);
+ update_config_nolock($vmid, $conf, 1);
+ $conf = load_config($vmid); # update/reload
+ }
+ }
+
+ foreach my $opt (keys %{$conf->{pending}}) {
+ next if $selection && !$selection->{$opt};
+ my $value = $conf->{pending}->{$opt};
+ eval {
+ if ($opt eq 'tablet') {
+ die "skip\n" if !$hotplug;
+ if ($value == 1) {
+ vm_deviceplug($storecfg, $conf, $vmid, $opt);
+ } elsif ($value == 0) {
+ vm_deviceunplug($vmid, $conf, $opt);
+ }
+ } elsif ($opt eq 'cores') {
+ die "skip\n" if !$hotplug;
+ qemu_cpu_hotplug($vmid, $conf, $value);
+ } elsif ($opt eq 'balloon') {
+ # enable/disable balloning device is not hotpluggable
+ my $old_balloon_enabled = !!(!defined($conf->{balloon}) || $conf->{balloon});
+ my $new_balloon_enabled = !!(!defined($conf->{pending}->{balloon}) || $conf->{pending}->{balloon});
+ die "skip\n" if $old_balloon_enabled != $new_balloon_enabled;
+
+ # allow manual ballooning if shares is set to zero
+ if (!(defined($conf->{shares}) && ($conf->{shares} == 0))) {
+ my $balloon = $conf->{pending}->{balloon} || $conf->{memory} || $defaults->{memory};
+ vm_mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
+ }
+ } elsif ($opt =~ m/^net(\d+)$/) {
+ # some changes can be done without hotplug
+ vmconfig_update_net($storecfg, $conf, $vmid, $opt, $value);
+ } elsif (valid_drivename($opt)) {
+ # some changes can be done without hotplug
+ vmconfig_update_disk($storecfg, $conf, $vmid, $opt, $value, 1);
+ } else {
+ die "skip\n"; # skip non-hot-pluggable options
+ }
+ };
+ if (my $err = $@) {
+ &$add_error($opt, $err) if $err ne "skip\n";
+ } else {
+ # save new config if hotplug was successful
+ $conf->{$opt} = $value;
+ delete $conf->{pending}->{$opt};
+ update_config_nolock($vmid, $conf, 1);
+ $conf = load_config($vmid); # update/reload
+ }
+ }
+}
+
+sub vmconfig_apply_pending {
+ my ($vmid, $conf, $storecfg) = @_;
+
+ # cold plug
+
+ my @delete = PVE::Tools::split_list($conf->{pending}->{delete});
+ foreach my $opt (@delete) { # delete
+ die "internal error" if $opt =~ m/^unused/;
+ $conf = load_config($vmid); # update/reload
+ if (!defined($conf->{$opt})) {
+ vmconfig_undelete_pending_option($conf, $opt);
+ update_config_nolock($vmid, $conf, 1);
+ } elsif (valid_drivename($opt)) {
+ vmconfig_register_unused_drive($storecfg, $vmid, $conf, parse_drive($opt, $conf->{$opt}));
+ vmconfig_undelete_pending_option($conf, $opt);
+ delete $conf->{$opt};
+ update_config_nolock($vmid, $conf, 1);
+ } else {
+ vmconfig_undelete_pending_option($conf, $opt);
+ delete $conf->{$opt};
+ update_config_nolock($vmid, $conf, 1);
+ }
+ }
+
+ $conf = load_config($vmid); # update/reload
+
+ foreach my $opt (keys %{$conf->{pending}}) { # add/change
+ $conf = load_config($vmid); # update/reload
+
+ if (defined($conf->{$opt}) && ($conf->{$opt} eq $conf->{pending}->{$opt})) {
+ # skip if nothing changed
+ } elsif (valid_drivename($opt)) {
+ vmconfig_register_unused_drive($storecfg, $vmid, $conf, parse_drive($opt, $conf->{$opt}))
+ if defined($conf->{$opt});
+ $conf->{$opt} = $conf->{pending}->{$opt};
+ } else {
+ $conf->{$opt} = $conf->{pending}->{$opt};
+ }
+
+ delete $conf->{pending}->{$opt};
+ update_config_nolock($vmid, $conf, 1);
+ }
+}
+
+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 $a != $b;
+};
+
+my $safe_string_ne = sub {
+ my ($a, $b) = @_;
+
+ return 0 if !defined($a) && !defined($b);
+ return 1 if !defined($a);
+ return 1 if !defined($b);
+
+ return $a ne $b;
+};
+
+sub vmconfig_update_net {
+ my ($storecfg, $conf, $vmid, $opt, $value) = @_;
+
+ my $newnet = parse_net($value);
+
+ my $hotplug = hotplug_enabled($conf);
+
+ if ($conf->{$opt}) {
+ my $oldnet = parse_net($conf->{$opt});
+
+ if (&$safe_string_ne($oldnet->{model}, $newnet->{model}) ||
+ &$safe_string_ne($oldnet->{macaddr}, $newnet->{macaddr}) ||
+ &$safe_num_ne($oldnet->{queues}, $newnet->{queues}) ||
+ !($newnet->{bridge} && $oldnet->{bridge})) { # bridge/nat mode change
+
+ # for non online change, we try to hot-unplug
+ die "skip\n" if !$hotplug;
+ vm_deviceunplug($vmid, $conf, $opt);
+ } else {
+
+ die "internal error" if $opt !~ m/net(\d+)/;
+ my $iface = "tap${vmid}i$1";
+
+ if (&$safe_num_ne($oldnet->{rate}, $newnet->{rate})) {
+ PVE::Network::tap_rate_limit($iface, $newnet->{rate});
+ }
+
+ if (&$safe_string_ne($oldnet->{bridge}, $newnet->{bridge}) ||
+ &$safe_num_ne($oldnet->{tag}, $newnet->{tag}) ||
+ &$safe_num_ne($oldnet->{firewall}, $newnet->{firewall})) {
+ PVE::Network::tap_unplug($iface);
+ PVE::Network::tap_plug($iface, $newnet->{bridge}, $newnet->{tag}, $newnet->{firewall});
+ }
+
+ if (&$safe_string_ne($oldnet->{link_down}, $newnet->{link_down})) {
+ qemu_set_link_status($vmid, $opt, !$newnet->{link_down});
+ }
+
+ return 1;
+ }
+ }
+
+ if ($hotplug) {
+ vm_deviceplug($storecfg, $conf, $vmid, $opt, $newnet);
+ } else {
+ die "skip\n";
+ }
+}
+
+sub vmconfig_update_disk {
+ my ($storecfg, $conf, $vmid, $opt, $value, $force) = @_;
+
+ # fixme: do we need force?
+
+ my $drive = parse_drive($opt, $value);
+
+ my $hotplug = hotplug_enabled($conf);
+
+ if ($conf->{$opt}) {
+
+ if (my $old_drive = parse_drive($opt, $conf->{$opt})) {
+
+ my $media = $drive->{media} || 'disk';
+ my $oldmedia = $old_drive->{media} || 'disk';
+ die "unable to change media type\n" if $media ne $oldmedia;
+
+ if (!drive_is_cdrom($old_drive)) {
+
+ if ($drive->{file} ne $old_drive->{file}) {
+
+ die "skip\n" if !$hotplug;
+
+ # unplug and register as unused
+ vm_deviceunplug($vmid, $conf, $opt);
+ vmconfig_register_unused_drive($storecfg, $vmid, $conf, $old_drive)
+
+ } else {
+ # update existing disk
+
+ # skip non hotpluggable value
+ if (&$safe_num_ne($drive->{discard}, $old_drive->{discard}) ||
+ &$safe_string_ne($drive->{cache}, $old_drive->{cache})) {
+ die "skip\n";
+ }
+
+ # apply throttle
+ if (&$safe_num_ne($drive->{mbps}, $old_drive->{mbps}) ||
+ &$safe_num_ne($drive->{mbps_rd}, $old_drive->{mbps_rd}) ||
+ &$safe_num_ne($drive->{mbps_wr}, $old_drive->{mbps_wr}) ||
+ &$safe_num_ne($drive->{iops}, $old_drive->{iops}) ||
+ &$safe_num_ne($drive->{iops_rd}, $old_drive->{iops_rd}) ||
+ &$safe_num_ne($drive->{iops_wr}, $old_drive->{iops_wr}) ||
+ &$safe_num_ne($drive->{mbps_max}, $old_drive->{mbps_max}) ||
+ &$safe_num_ne($drive->{mbps_rd_max}, $old_drive->{mbps_rd_max}) ||
+ &$safe_num_ne($drive->{mbps_wr_max}, $old_drive->{mbps_wr_max}) ||
+ &$safe_num_ne($drive->{iops_max}, $old_drive->{iops_max}) ||
+ &$safe_num_ne($drive->{iops_rd_max}, $old_drive->{iops_rd_max}) ||
+ &$safe_num_ne($drive->{iops_wr_max}, $old_drive->{iops_wr_max})) {
+
+ qemu_block_set_io_throttle($vmid,"drive-$opt",
+ ($drive->{mbps} || 0)*1024*1024,
+ ($drive->{mbps_rd} || 0)*1024*1024,
+ ($drive->{mbps_wr} || 0)*1024*1024,
+ $drive->{iops} || 0,
+ $drive->{iops_rd} || 0,
+ $drive->{iops_wr} || 0,
+ ($drive->{mbps_max} || 0)*1024*1024,
+ ($drive->{mbps_rd_max} || 0)*1024*1024,
+ ($drive->{mbps_wr_max} || 0)*1024*1024,
+ $drive->{iops_max} || 0,
+ $drive->{iops_rd_max} || 0,
+ $drive->{iops_wr_max} || 0);
+
+ }
+
+ return 1;
+ }
+ }
+ }
+ }
+
+ if (drive_is_cdrom($drive)) { # cdrom
+
+ if ($drive->{file} eq 'none') {
+ vm_mon_cmd($vmid, "eject",force => JSON::true,device => "drive-$opt");
+ } else {
+ my $path = get_iso_path($storecfg, $vmid, $drive->{file});
+ vm_mon_cmd($vmid, "eject", force => JSON::true,device => "drive-$opt"); # force eject if locked
+ vm_mon_cmd($vmid, "change", device => "drive-$opt",target => "$path") if $path;
+ }
+
+ } else {
+ die "skip\n" if !$hotplug || $opt =~ m/(ide|sata)(\d+)/;
+ # hotplug new disks
+ vm_deviceplug($storecfg, $conf, $vmid, $opt, $drive);
+ }
+}
+
sub vm_start {
my ($storecfg, $vmid, $statefile, $skiplock, $migratedfrom, $paused, $forcemachine, $spice_ticket) = @_;
die "VM $vmid already running\n" if check_running($vmid, undef, $migratedfrom);
+ if (!$statefile && scalar(keys %{$conf->{pending}})) {
+ vmconfig_apply_pending($vmid, $conf, $storecfg);
+ $conf = load_config($vmid); # update/reload
+ }
+
my $defaults = load_defaults();
# set environment variable useful inside network script
if ($migratedfrom) {
eval {
- PVE::QemuServer::set_migration_caps($vmid);
+ set_migration_caps($vmid);
};
warn $@ if $@;
if ($spice_port) {
print "spice listens on port $spice_port\n";
if ($spice_ticket) {
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "set_password", protocol => 'spice', password => $spice_ticket);
- PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "expire_password", protocol => 'spice', time => "+30");
+ vm_mon_cmd_nocheck($vmid, "set_password", protocol => 'spice', password => $spice_ticket);
+ vm_mon_cmd_nocheck($vmid, "expire_password", protocol => 'spice', time => "+30");
}
}
property => "guest-stats-polling-interval",
value => 2);
}
+
+ foreach my $opt (keys %$conf) {
+ next if $opt !~ m/^net\d+$/;
+ my $nicconf = parse_net($conf->{$opt});
+ qemu_set_link_status($vmid, $opt, 0) if $nicconf->{link_down};
+ }
}
});
}
eval {
die "VM $vmid not running\n" if !check_running($vmid, $nocheck);
my $sname = qmp_socket($vmid);
- if (-e $sname) {
+ if (-e $sname) { # test if VM is reasonambe new and supports qmp/qga
my $qmpclient = PVE::QMPClient->new();
$res = $qmpclient->cmd($vmid, $cmd, $timeout);
eval {
if ($shutdown) {
- $nocheck ? vm_mon_cmd_nocheck($vmid, "system_powerdown") : vm_mon_cmd($vmid, "system_powerdown");
-
+ if (defined($conf) && $conf->{agent}) {
+ vm_qmp_command($vmid, { execute => "guest-shutdown" }, $nocheck);
+ } else {
+ vm_qmp_command($vmid, { execute => "system_powerdown" }, $nocheck);
+ }
} else {
- $nocheck ? vm_mon_cmd_nocheck($vmid, "quit") : vm_mon_cmd($vmid, "quit");
+ vm_qmp_command($vmid, { execute => "quit" }, $nocheck);
}
};
my $err = $@;
my $storecfg = cfs_read_file('storage.cfg');
# destroy existing data - keep empty config
- my $vmcfgfn = PVE::QemuServer::config_file($vmid);
+ my $vmcfgfn = config_file($vmid);
destroy_vm($storecfg, $vmid, 1) if -f $vmcfgfn;
my $tocmd = "/usr/lib/qemu-server/qmextract";
};
sub snapshot_create {
- my ($vmid, $snapname, $save_vmstate, $freezefs, $comment) = @_;
+ my ($vmid, $snapname, $save_vmstate, $comment) = @_;
my $snap = &$snapshot_prepare($vmid, $snapname, $save_vmstate, $comment);
- $freezefs = $save_vmstate = 0 if !$snap->{vmstate}; # vm is not running
+ $save_vmstate = 0 if !$snap->{vmstate}; # vm is not running
- my $drivehash = {};
+ my $config = load_config($vmid);
my $running = check_running($vmid);
+ my $freezefs = $running && $config->{agent};
+ $freezefs = 0 if $snap->{vmstate}; # not needed if we save RAM
+
+ my $drivehash = {};
+
+ if ($freezefs) {
+ eval { vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); };
+ warn "guest-fsfreeze-freeze problems - $@" if $@;
+ }
+
eval {
# create internal snapshots of all drives
}
};
- qga_freezefs($vmid) if $running && $freezefs;
-
foreach_drive($snap, sub {
my ($ds, $drive) = @_;
};
my $err = $@;
- eval { qga_unfreezefs($vmid) if $running && $freezefs; };
- warn $@ if $@;
+ if ($running) {
+ eval { vm_mon_cmd($vmid, "savevm-end") };
+ warn $@ if $@;
- eval { vm_mon_cmd($vmid, "savevm-end") if $running; };
- warn $@ if $@;
+ if ($freezefs) {
+ eval { vm_mon_cmd($vmid, "guest-fsfreeze-thaw"); };
+ warn "guest-fsfreeze-thaw problems - $@" if $@;
+ }
+
+ # savevm-end is async, we need to wait
+ for (;;) {
+ my $stat = vm_mon_cmd_nocheck($vmid, "query-savevm");
+ if (!$stat->{bytes}) {
+ last;
+ } else {
+ print "savevm not yet finished\n";
+ sleep(1);
+ next;
+ }
+ }
+ }
if ($err) {
warn "snapshot create failed: starting cleanup\n";
#fixme : sometime drive-mirror timeout, but works fine after.
# (I have see the problem with big volume > 200GB), so we need to eval
- eval { vm_mon_cmd($vmid, "drive-mirror", %$opts); };
+ eval { vm_mon_cmd($vmid, "drive-mirror", %$opts); };
# ignore errors here
eval {
die "mirroring job seem to have die. Maybe do you have bad sectors?" if !$stat;
die "error job is not mirroring" if $stat->{type} ne "mirror";
- my $transferred = $stat->{offset};
- my $total = $stat->{len};
- my $remaining = $total - $transferred;
- my $percent = sprintf "%.2f", ($transferred * 100 / $total);
my $busy = $stat->{busy};
- print "transferred: $transferred bytes remaining: $remaining bytes total: $total bytes progression: $percent % busy: $busy\n";
-
+ if (my $total = $stat->{len}) {
+ my $transferred = $stat->{offset} || 0;
+ my $remaining = $total - $transferred;
+ my $percent = sprintf "%.2f", ($transferred * 100 / $total);
+
+ print "transferred: $transferred bytes remaining: $remaining bytes total: $total bytes progression: $percent % busy: $busy\n";
+ }
+
if ($stat->{len} == $stat->{offset}) {
if ($busy eq 'false') {
last if $vmiddst != $vmid;
-
+
# try to switch the disk if source and destination are on the same guest
eval { vm_mon_cmd($vmid, "block-job-complete", device => "drive-$drive") };
last if !$@;
};
if ($err) {
- eval { &$cancel_job(); };
+ eval { &$cancel_job(); };
die "mirroring error: $err";
}
my ($vmid) = @_;
my $cmd = { execute => 'query-machines', arguments => {} };
- my $res = PVE::QemuServer::vm_qmp_command($vmid, $cmd);
+ my $res = vm_qmp_command($vmid, $cmd);
my ($current, $default);
foreach my $e (@$res) {
projects / qemu-server.git / blobdiff