use PVE::QMPClient;
use PVE::RPCEnvironment;
use Time::HiRes qw(gettimeofday);
+use File::Copy qw(copy);
+
+my $qemu_snap_storage = {rbd => 1, sheepdog => 1};
my $cpuinfo = PVE::ProcFSTools::read_cpuinfo();
#no warnings 'redefine';
-unless(defined(&_VZSYSCALLS_H_)) {
- eval 'sub _VZSYSCALLS_H_ () {1;}' unless defined(&_VZSYSCALLS_H_);
- require 'sys/syscall.ph';
- if(defined(&__x86_64__)) {
- eval 'sub __NR_fairsched_vcpus () {499;}' unless defined(&__NR_fairsched_vcpus);
- eval 'sub __NR_fairsched_mknod () {504;}' unless defined(&__NR_fairsched_mknod);
- eval 'sub __NR_fairsched_rmnod () {505;}' unless defined(&__NR_fairsched_rmnod);
- eval 'sub __NR_fairsched_chwt () {506;}' unless defined(&__NR_fairsched_chwt);
- eval 'sub __NR_fairsched_mvpr () {507;}' unless defined(&__NR_fairsched_mvpr);
- eval 'sub __NR_fairsched_rate () {508;}' unless defined(&__NR_fairsched_rate);
- eval 'sub __NR_setluid () {501;}' unless defined(&__NR_setluid);
- eval 'sub __NR_setublimit () {502;}' unless defined(&__NR_setublimit);
- }
- elsif(defined( &__i386__) ) {
- eval 'sub __NR_fairsched_mknod () {500;}' unless defined(&__NR_fairsched_mknod);
- eval 'sub __NR_fairsched_rmnod () {501;}' unless defined(&__NR_fairsched_rmnod);
- eval 'sub __NR_fairsched_chwt () {502;}' unless defined(&__NR_fairsched_chwt);
- eval 'sub __NR_fairsched_mvpr () {503;}' unless defined(&__NR_fairsched_mvpr);
- eval 'sub __NR_fairsched_rate () {504;}' unless defined(&__NR_fairsched_rate);
- eval 'sub __NR_fairsched_vcpus () {505;}' unless defined(&__NR_fairsched_vcpus);
- eval 'sub __NR_setluid () {511;}' unless defined(&__NR_setluid);
- eval 'sub __NR_setublimit () {512;}' unless defined(&__NR_setublimit);
- } else {
- die("no fairsched syscall for this arch");
- }
- require 'asm/ioctl.ph';
- eval 'sub KVM_GET_API_VERSION () { &_IO(0xAE, 0x);}' unless defined(&KVM_GET_API_VERSION);
-}
-
-sub fairsched_mknod {
- my ($parent, $weight, $desired) = @_;
-
- return syscall(&__NR_fairsched_mknod, int($parent), int($weight), int($desired));
-}
-
-sub fairsched_rmnod {
- my ($id) = @_;
-
- return syscall(&__NR_fairsched_rmnod, int($id));
-}
-
-sub fairsched_mvpr {
- my ($pid, $newid) = @_;
-
- return syscall(&__NR_fairsched_mvpr, int($pid), int($newid));
-}
-
-sub fairsched_vcpus {
- my ($id, $vcpus) = @_;
-
- return syscall(&__NR_fairsched_vcpus, int($id), int($vcpus));
-}
+sub cgroups_write {
+ my ($controller, $vmid, $option, $value) = @_;
-sub fairsched_rate {
- my ($id, $op, $rate) = @_;
+ my $path = "/sys/fs/cgroup/$controller/qemu.slice/$vmid.scope/$option";
+ PVE::ProcFSTools::write_proc_entry($path, $value);
- return syscall(&__NR_fairsched_rate, int($id), int($op), int($rate));
-}
-
-use constant FAIRSCHED_SET_RATE => 0;
-use constant FAIRSCHED_DROP_RATE => 1;
-use constant FAIRSCHED_GET_RATE => 2;
-
-sub fairsched_cpulimit {
- my ($id, $limit) = @_;
-
- my $cpulim1024 = int($limit * 1024 / 100);
- my $op = $cpulim1024 ? FAIRSCHED_SET_RATE : FAIRSCHED_DROP_RATE;
-
- return fairsched_rate($id, $op, $cpulim1024);
}
my $nodename = PVE::INotify::nodename();
my $pcisysfs = "/sys/bus/pci";
my $confdesc = {
- iothread => {
- optional => 1,
- type => 'boolean',
- description => "Enable iothread dataplane.",
- default => 0,
- },
onboot => {
optional => 1,
type => 'boolean',
},
cpulimit => {
optional => 1,
- type => 'integer',
- description => "Limit of CPU usage in per cent. Note if the computer has 2 CPUs, it has total of 200% CPU time. Value '0' indicates no CPU limit.\n\nNOTE: This option is currently ignored.",
+ type => 'number',
+ description => "Limit of CPU usage. Note if the computer has 2 CPUs, it has total of '2' CPU time. Value '0' indicates no CPU limit.",
minimum => 0,
+ maximum => 128,
default => 0,
},
cpuunits => {
optional => 1,
type => 'string',
description => "scsi controller model",
- enum => [qw(lsi lsi53c810 virtio-scsi-pci megasas pvscsi)],
+ enum => [qw(lsi lsi53c810 virtio-scsi-pci virtio-scsi-single megasas pvscsi)],
default => 'lsi',
},
description => {
pattern => '(now|\d{4}-\d{1,2}-\d{1,2}(T\d{1,2}:\d{1,2}:\d{1,2})?)',
default => 'now',
},
- startup => {
- optional => 1,
- type => 'string', format => 'pve-qm-startup',
- typetext => '[[order=]\d+] [,up=\d+] [,down=\d+] ',
- description => "Startup and shutdown behavior. Order is a non-negative number defining the general startup order. Shutdown in done with reverse ordering. Additionally you can set the 'up' or 'down' delay in seconds, which specifies a delay to wait before the next VM is started or stopped.",
- },
+ startup => get_standard_option('pve-startup-order'),
template => {
optional => 1,
type => 'boolean',
optional => 1,
description => "Emulated CPU type.",
type => 'string',
- enum => [ qw(486 athlon pentium pentium2 pentium3 coreduo core2duo kvm32 kvm64 qemu32 qemu64 phenom Conroe Penryn Nehalem Westmere SandyBridge Haswell Broadwell Opteron_G1 Opteron_G2 Opteron_G3 Opteron_G4 Opteron_G5 host) ],
+ enum => [ qw(486 athlon pentium pentium2 pentium3 coreduo core2duo kvm32 kvm64 qemu32 qemu64 phenom Conroe Penryn Nehalem Westmere SandyBridge IvyBridge Haswell Broadwell Opteron_G1 Opteron_G2 Opteron_G3 Opteron_G4 Opteron_G5 host) ],
default => 'kvm64',
},
parent => get_standard_option('pve-snapshot-name', {
machine => {
description => "Specific the Qemu machine type.",
type => 'string',
- pattern => '(pc|pc(-i440fx)?-\d+\.\d+|q35|pc-q35-\d+\.\d+)',
+ pattern => '(pc|pc(-i440fx)?-\d+\.\d+(\.pxe)?|q35|pc-q35-\d+\.\d+(\.pxe)?)',
maxLength => 40,
optional => 1,
},
maxLength => 256,
optional => 1,
},
+ protection => {
+ optional => 1,
+ type => 'boolean',
+ description => "Sets the protection flag of the VM. This will prevent the remove operation.",
+ default => 0,
+ },
+ bios => {
+ optional => 1,
+ type => 'string',
+ enum => [ qw(seabios ovmf) ],
+ description => "Select BIOS implementation.",
+ default => 'seabios',
+ },
};
# what about other qemu settings ?
my $idedesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on] [,detect_zeroes=on|off] [,serial=serial][,model=model]',
description => "Use volume as IDE hard disk or CD-ROM (n is 0 to " .($MAX_IDE_DISKS -1) . ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-ide", $idedesc);
my $scsidesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on] [,detect_zeroes=on|off] [,iothread=on] [,queues=<nbqueues>] [,serial=serial]',
description => "Use volume as SCSI hard disk or CD-ROM (n is 0 to " . ($MAX_SCSI_DISKS - 1) . ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-scsi", $scsidesc);
my $satadesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on] [,detect_zeroes=on|off] [,serial=serial]',
description => "Use volume as SATA hard disk or CD-ROM (n is 0 to " . ($MAX_SATA_DISKS - 1). ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-sata", $satadesc);
my $virtiodesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on] [,detect_zeroes=on|off] [,iothread=on] [,serial=serial]',
description => "Use volume as VIRTIO hard disk (n is 0 to " . ($MAX_VIRTIO_DISKS - 1) . ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-virtio", $virtiodesc);
my $hostpcidesc = {
optional => 1,
type => 'string', format => 'pve-qm-hostpci',
- typetext => "[host=]HOSTPCIDEVICE [,driver=kvm|vfio] [,rombar=on|off] [,pcie=0|1] [,x-vga=on|off]",
+ typetext => "[host=]HOSTPCIDEVICE [,rombar=on|off] [,pcie=0|1] [,x-vga=on|off]",
description => <<EODESCR,
Map host pci devices. HOSTPCIDEVICE syntax is:
description => <<EODESCR,
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.
+Note: If you pass through a host serial device, it is no longer possible to migrate such machines - use with special care.
Experimental: user reported problems with this option.
EODESCR
my $tmp = `kvm -help 2>/dev/null`;
- if ($tmp =~ m/^QEMU( PC)? emulator version (\d+\.\d+(\.\d+)?)[,\s]/) {
+ if ($tmp =~ m/^QEMU( PC)? emulator version (\d+\.\d+(\.\d+)?)(\.\d+)?[,\s]/) {
$kvm_user_version = $2;
}
my $res = {};
return $res if $data eq '0';
-
+
$data = $confdesc->{hotplug}->{default} if $data eq '1';
foreach my $feature (PVE::Tools::split_list($data)) {
# ideX = [volume=]volume-id[,media=d][,cyls=c,heads=h,secs=s[,trans=t]]
# [,snapshot=on|off][,cache=on|off][,format=f][,backup=yes|no]
# [,rerror=ignore|report|stop][,werror=enospc|ignore|report|stop]
-# [,aio=native|threads][,discard=ignore|on]
+# [,aio=native|threads][,discard=ignore|on][,detect_zeroes=on|off]
+# [,iothread=on][,serial=serial][,model=model]
sub parse_drive {
my ($key, $data) = @_;
foreach my $p (split (/,/, $data)) {
next if $p =~ m/^\s*$/;
- if ($p =~ m/^(file|volume|cyls|heads|secs|trans|media|snapshot|cache|format|rerror|werror|backup|aio|bps|mbps|mbps_max|bps_rd|mbps_rd|mbps_rd_max|bps_wr|mbps_wr|mbps_wr_max|iops|iops_max|iops_rd|iops_rd_max|iops_wr|iops_wr_max|size|discard)=(.+)$/) {
+ if ($p =~ m/^(file|volume|cyls|heads|secs|trans|media|snapshot|cache|format|rerror|werror|backup|aio|bps|mbps|mbps_max|bps_rd|mbps_rd|mbps_rd_max|bps_wr|mbps_wr|mbps_wr_max|iops|iops_max|iops_rd|iops_rd_max|iops_wr|iops_wr_max|size|discard|detect_zeroes|iothread|queues|serial|model)=(.+)$/) {
my ($k, $v) = ($1, $2);
$k = 'file' if $k eq 'volume';
return undef if !$res->{file};
- if($res->{file} =~ m/\.(raw|cow|qcow|qcow2|vmdk|cloop)$/){
- $res->{format} = $1;
- }
-
return undef if $res->{cache} &&
$res->{cache} !~ m/^(off|none|writethrough|writeback|unsafe|directsync)$/;
return undef if $res->{snapshot} && $res->{snapshot} !~ m/^(on|off)$/;
return undef if $res->{secs} && $res->{secs} !~ m/^\d+$/;
return undef if $res->{media} && $res->{media} !~ m/^(disk|cdrom)$/;
return undef if $res->{trans} && $res->{trans} !~ m/^(none|lba|auto)$/;
- return undef if $res->{format} && $res->{format} !~ m/^(raw|cow|qcow|qcow2|vmdk|cloop)$/;
+ return undef if $res->{format} && $res->{format} !~ m/^(raw|cow|qcow|qed|qcow2|vmdk|cloop)$/;
return undef if $res->{rerror} && $res->{rerror} !~ m/^(ignore|report|stop)$/;
return undef if $res->{werror} && $res->{werror} !~ m/^(enospc|ignore|report|stop)$/;
return undef if $res->{backup} && $res->{backup} !~ m/^(yes|no)$/;
return undef if $res->{aio} && $res->{aio} !~ m/^(native|threads)$/;
return undef if $res->{discard} && $res->{discard} !~ m/^(ignore|on)$/;
+ return undef if $res->{detect_zeroes} && $res->{detect_zeroes} !~ m/^(on|off)$/;
+ return undef if $res->{iothread} && $res->{iothread} !~ m/^(on)$/;
+ return undef if $res->{queues} && ($res->{queues} !~ m/^\d+$/ || $res->{queues} < 2);
return undef if $res->{mbps_rd} && $res->{mbps};
return undef if $res->{mbps_wr} && $res->{mbps};
return undef if $res->{iops_wr} && $res->{iops_wr} !~ m/^\d+$/;
return undef if $res->{iops_wr_max} && $res->{iops_wr_max} !~ m/^\d+$/;
-
if ($res->{size}) {
return undef if !defined($res->{size} = &$parse_size($res->{size}));
}
return $res;
}
-my @qemu_drive_options = qw(heads secs cyls trans media format cache snapshot rerror werror aio discard iops iops_rd iops_wr iops_max iops_rd_max iops_wr_max);
+my @qemu_drive_options = qw(heads secs cyls trans media format cache snapshot rerror werror aio discard iops iops_rd iops_wr iops_max iops_rd_max iops_wr_max serial);
sub print_drive {
my ($vmid, $drive) = @_;
my $opts = '';
- foreach my $o (@qemu_drive_options, 'mbps', 'mbps_rd', 'mbps_wr', 'mbps_max', 'mbps_rd_max', 'mbps_wr_max', 'backup') {
+ foreach my $o (@qemu_drive_options, qw(mbps mbps_rd mbps_wr mbps_max mbps_rd_max mbps_wr_max backup iothread queues detect_zeroes)) {
$opts .= ",$o=$drive->{$o}" if $drive->{$o};
}
$opts .= ",size=" . &$format_size($drive->{size});
}
+ if (my $model = $drive->{model}) {
+ $opts .= ",model=$model";
+ }
+
return "$drive->{file}$opts";
}
if ($drive->{interface} eq 'virtio') {
my $pciaddr = print_pci_addr("$drive->{interface}$drive->{index}", $bridges);
$device = "virtio-blk-pci,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}$pciaddr";
- $device .= ",iothread=iothread0" if $conf->{iothread};
+ $device .= ",iothread=iothread-$drive->{interface}$drive->{index}" if $drive->{iothread};
} elsif ($drive->{interface} eq 'scsi') {
- $maxdev = ($conf->{scsihw} && ($conf->{scsihw} !~ m/^lsi/)) ? 256 : 7;
- my $controller = int($drive->{index} / $maxdev);
+
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $drive);
my $unit = $drive->{index} % $maxdev;
my $devicetype = 'hd';
my $path = '';
}
if (!$conf->{scsihw} || ($conf->{scsihw} =~ m/^lsi/)){
- $device = "scsi-$devicetype,bus=scsihw$controller.0,scsi-id=$unit,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}";
+ $device = "scsi-$devicetype,bus=$controller_prefix$controller.0,scsi-id=$unit,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}";
} else {
- $device = "scsi-$devicetype,bus=scsihw$controller.0,channel=0,scsi-id=0,lun=$drive->{index},drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}";
+ $device = "scsi-$devicetype,bus=$controller_prefix$controller.0,channel=0,scsi-id=0,lun=$drive->{index},drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}";
}
} elsif ($drive->{interface} eq 'ide'){
my $devicetype = ($drive->{media} && $drive->{media} eq 'cdrom') ? "cd" : "hd";
$device = "ide-$devicetype,bus=ide.$controller,unit=$unit,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}";
+ if ($devicetype eq 'hd' && (my $model = $drive->{model})) {
+ $device .= ",model=$model";
+ }
} elsif ($drive->{interface} eq 'sata'){
my $controller = int($drive->{index} / $MAX_SATA_DISKS);
my $unit = $drive->{index} % $MAX_SATA_DISKS;
sub print_drive_full {
my ($storecfg, $vmid, $drive) = @_;
+ my $path;
+ my $volid = $drive->{file};
+ my $format;
+
+ if (drive_is_cdrom($drive)) {
+ $path = get_iso_path($storecfg, $vmid, $volid);
+ } else {
+ my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
+ if ($storeid) {
+ $path = PVE::Storage::path($storecfg, $volid);
+ my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
+ $format = qemu_img_format($scfg, $volname);
+ } else {
+ $path = $volid;
+ }
+ }
+
my $opts = '';
foreach my $o (@qemu_drive_options) {
next if $o eq 'bootindex';
$opts .= ",$o=$drive->{$o}" if $drive->{$o};
}
+ $opts .= ",format=$format" if $format && !$drive->{format};
+
foreach my $o (qw(bps bps_rd bps_wr)) {
my $v = $drive->{"m$o"};
$opts .= ",$o=" . int($v*1024*1024) if $v;
}
- # use linux-aio by default (qemu default is threads)
- $opts .= ",aio=native" if !$drive->{aio};
+ my $cache_direct = 0;
- my $path;
- my $volid = $drive->{file};
- if (drive_is_cdrom($drive)) {
- $path = get_iso_path($storecfg, $vmid, $volid);
- } else {
- if ($volid =~ m|^/|) {
- $path = $volid;
+ if (my $cache = $drive->{cache}) {
+ $cache_direct = $cache =~ /^(?:off|none|directsync)$/;
+ } elsif (!drive_is_cdrom($drive)) {
+ $opts .= ",cache=none";
+ $cache_direct = 1;
+ }
+
+ # aio native works only with O_DIRECT
+ if (!$drive->{aio}) {
+ if($cache_direct) {
+ $opts .= ",aio=native";
} else {
- $path = PVE::Storage::path($storecfg, $volid);
+ $opts .= ",aio=threads";
}
}
- $opts .= ",cache=none" if !$drive->{cache} && !drive_is_cdrom($drive);
-
- my $detectzeroes = $drive->{discard} ? "unmap" : "on";
- $opts .= ",detect-zeroes=$detectzeroes" if !drive_is_cdrom($drive);
+ if (!drive_is_cdrom($drive)) {
+ my $detectzeroes;
+ if ($drive->{detect_zeroes} && $drive->{detect_zeroes} eq 'off') {
+ $detectzeroes = 'off';
+ } elsif ($drive->{discard}) {
+ $detectzeroes = $drive->{discard} eq 'on' ? 'unmap' : 'on';
+ } else {
+ # This used to be our default with discard not being specified:
+ $detectzeroes = 'on';
+ }
+ $opts .= ",detect-zeroes=$detectzeroes" if $detectzeroes;
+ }
my $pathinfo = $path ? "file=$path," : '';
}
sub print_netdevice_full {
- my ($vmid, $conf, $net, $netid, $bridges) = @_;
+ my ($vmid, $conf, $net, $netid, $bridges, $use_old_bios_files) = @_;
my $bootorder = $conf->{boot} || $confdesc->{boot}->{default};
$tmpstr .= ",vectors=$vectors,mq=on";
}
$tmpstr .= ",bootindex=$net->{bootindex}" if $net->{bootindex} ;
+
+ if ($use_old_bios_files) {
+ my $romfile;
+ if ($device eq 'virtio-net-pci') {
+ $romfile = 'pxe-virtio.rom';
+ } elsif ($device eq 'e1000') {
+ $romfile = 'pxe-e1000.rom';
+ } elsif ($device eq 'ne2k') {
+ $romfile = 'pxe-ne2k_pci.rom';
+ } elsif ($device eq 'pcnet') {
+ $romfile = 'pxe-pcnet.rom';
+ } elsif ($device eq 'rtl8139') {
+ $romfile = 'pxe-rtl8139.rom';
+ }
+ $tmpstr .= ",romfile=$romfile" if $romfile;
+ }
+
return $tmpstr;
}
sub print_netdev_full {
- my ($vmid, $conf, $net, $netid) = @_;
+ my ($vmid, $conf, $net, $netid, $hotplug) = @_;
my $i = '';
if ($netid =~ m/^net(\d+)$/) {
my $vmname = $conf->{name} || "vm$vmid";
my $netdev = "";
+ my $script = $hotplug ? "pve-bridge-hotplug" : "pve-bridge";
if ($net->{bridge}) {
- $netdev = "type=tap,id=$netid,ifname=${ifname},script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown$vhostparam";
+ $netdev = "type=tap,id=$netid,ifname=${ifname},script=/var/lib/qemu-server/$script,downscript=/var/lib/qemu-server/pve-bridgedown$vhostparam";
} else {
$netdev = "type=user,id=$netid,hostname=$vmname";
}
my $pcidevices = lspci($2);
$res->{pciid} = $pcidevices->{$2};
}
- } elsif ($kv =~ m/^driver=(kvm|vfio)$/) {
- $res->{driver} = $1;
} elsif ($kv =~ m/^rombar=(on|off)$/) {
$res->{rombar} = $1;
} elsif ($kv =~ m/^x-vga=(on|off)$/) {
return undef;
}
+sub split_flagged_list {
+ my $text = shift || '';
+ $text =~ s/[,;]/ /g;
+ $text =~ s/^\s+//;
+ return { map { /^(!?)(.*)$/ && ($2, $1) } ($text =~ /\S+/g) };
+}
+
+sub join_flagged_list {
+ my ($how, $lst) = @_;
+ join $how, map { $lst->{$_} . $_ } keys %$lst;
+}
+
sub vmconfig_delete_pending_option {
- my ($conf, $key) = @_;
+ my ($conf, $key, $force) = @_;
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);
+ my $pending_delete_hash = split_flagged_list($conf->{pending}->{delete});
+ $pending_delete_hash->{$key} = $force ? '!' : '';
+ $conf->{pending}->{delete} = join_flagged_list(',', $pending_delete_hash);
}
sub vmconfig_undelete_pending_option {
my ($conf, $key) = @_;
- my $pending_delete_hash = {};
- foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
- $pending_delete_hash->{$opt} = 1;
- }
+ my $pending_delete_hash = split_flagged_list($conf->{pending}->{delete});
delete $pending_delete_hash->{$key};
- my @keylist = keys %$pending_delete_hash;
- if (scalar(@keylist)) {
- $conf->{pending}->{delete} = join(',', @keylist);
+ if (%$pending_delete_hash) {
+ $conf->{pending}->{delete} = join_flagged_list(',', $pending_delete_hash);
} else {
delete $conf->{pending}->{delete};
}
}
}
- # remove delete if option is not set
+ my $current_delete_hash = split_flagged_list($conf->{pending}->{delete});
my $pending_delete_hash = {};
- foreach my $opt (PVE::Tools::split_list($conf->{pending}->{delete})) {
+ while (my ($opt, $force) = each %$current_delete_hash) {
if (defined($conf->{$opt})) {
- $pending_delete_hash->{$opt} = 1;
+ $pending_delete_hash->{$opt} = $force;
} else {
$changes = 1;
}
}
- my @keylist = keys %$pending_delete_hash;
- if (scalar(@keylist)) {
- $conf->{pending}->{delete} = join(',', @keylist);
+ if (%$pending_delete_hash) {
+ $conf->{pending}->{delete} = join_flagged_list(',', $pending_delete_hash);
} else {
delete $conf->{pending}->{delete};
}
return $res;
}
-PVE::JSONSchema::register_format('pve-qm-startup', \&verify_startup);
-sub verify_startup {
- my ($value, $noerr) = @_;
-
- return $value if parse_startup($value);
-
- return undef if $noerr;
-
- die "unable to parse startup options\n";
-}
-
-sub parse_startup {
- my ($value) = @_;
-
- return undef if !$value;
-
- my $res = {};
-
- foreach my $p (split(/,/, $value)) {
- next if $p =~ m/^\s*$/;
-
- if ($p =~ m/^(order=)?(\d+)$/) {
- $res->{order} = $2;
- } elsif ($p =~ m/^up=(\d+)$/) {
- $res->{up} = $1;
- } elsif ($p =~ m/^down=(\d+)$/) {
- $res->{down} = $1;
- } else {
- return undef;
- }
- }
-
- return $res;
-}
-
sub parse_usb_device {
my ($value) = @_;
my $vmid = $1;
my $conf = $res;
- my $descr = '';
+ my $descr;
my $section = '';
my @lines = split(/\n/, $raw);
if ($line =~ m/^\[PENDING\]\s*$/i) {
$section = 'pending';
- $conf->{description} = $descr if $descr;
- $descr = '';
+ if (defined($descr)) {
+ $descr =~ s/\s+$//;
+ $conf->{description} = $descr;
+ }
+ $descr = undef;
$conf = $res->{$section} = {};
next;
} elsif ($line =~ m/^\[([a-z][a-z0-9_\-]+)\]\s*$/i) {
$section = $1;
- $conf->{description} = $descr if $descr;
- $descr = '';
+ if (defined($descr)) {
+ $descr =~ s/\s+$//;
+ $conf->{description} = $descr;
+ }
+ $descr = undef;
$conf = $res->{snapshots}->{$section} = {};
next;
}
if ($line =~ m/^\#(.*)\s*$/) {
+ $descr = '' if !defined($descr);
$descr .= PVE::Tools::decode_text($1) . "\n";
next;
}
if ($line =~ m/^(description):\s*(.*\S)\s*$/) {
+ $descr = '' if !defined($descr);
$descr .= PVE::Tools::decode_text($2);
} elsif ($line =~ m/snapstate:\s*(prepare|delete)\s*$/) {
$conf->{snapstate} = $1;
}
}
- $conf->{description} = $descr if $descr;
-
+ if (defined($descr)) {
+ $descr =~ s/\s+$//;
+ $conf->{description} = $descr;
+ }
delete $res->{snapstate}; # just to be sure
return $res;
}
my $generate_raw_config = sub {
- my ($conf) = @_;
+ my ($conf, $pending) = @_;
my $raw = '';
# add description as comment to top of file
- my $descr = $conf->{description} || '';
- foreach my $cl (split(/\n/, $descr)) {
- $raw .= '#' . PVE::Tools::encode_text($cl) . "\n";
+ if (defined(my $descr = $conf->{description})) {
+ if ($descr) {
+ foreach my $cl (split(/\n/, $descr)) {
+ $raw .= '#' . PVE::Tools::encode_text($cl) . "\n";
+ }
+ } else {
+ $raw .= "#\n" if $pending;
+ }
}
foreach my $key (sort keys %$conf) {
if (scalar(keys %{$conf->{pending}})){
$raw .= "\n[PENDING]\n";
- $raw .= &$generate_raw_config($conf->{pending});
+ $raw .= &$generate_raw_config($conf->{pending}, 1);
}
foreach my $snapname (sort keys %{$conf->{snapshots}}) {
foreach my $k (keys %$conf) {
next if $k =~ m/^usb/ && ($conf->{$k} eq 'spice');
+ # sockets are safe: they will recreated be on the target side post-migrate
+ next if $k =~ m/^serial/ && ($conf->{$k} eq 'socket');
$loc_res = 1 if $k =~ m/^(usb|hostpci|serial|parallel)\d+$/;
}
$d->{netout} += $netdev->{$dev}->{receive};
$d->{netin} += $netdev->{$dev}->{transmit};
+
+ if ($full) {
+ $d->{nics}->{$dev}->{netout} = $netdev->{$dev}->{receive};
+ $d->{nics}->{$dev}->{netin} = $netdev->{$dev}->{transmit};
+ }
+
}
my $ctime = gettimeofday;
$d->{freemem} = $info->{free_mem};
}
+ $d->{ballooninfo} = $info;
};
my $blockstatscb = sub {
my $data = $resp->{'return'} || [];
my $totalrdbytes = 0;
my $totalwrbytes = 0;
+
for my $blockstat (@$data) {
$totalrdbytes = $totalrdbytes + $blockstat->{stats}->{rd_bytes};
$totalwrbytes = $totalwrbytes + $blockstat->{stats}->{wr_bytes};
+
+ $blockstat->{device} =~ s/drive-//;
+ $res->{$vmid}->{blockstat}->{$blockstat->{device}} = $blockstat->{stats};
}
$res->{$vmid}->{diskread} = $totalrdbytes;
$res->{$vmid}->{diskwrite} = $totalwrbytes;
}
}
+sub foreach_reverse_dimm {
+ my ($conf, $vmid, $memory, $sockets, $func) = @_;
+
+ my $dimm_id = 253;
+ my $current_size = 4177920;
+ my $dimm_size = 65536;
+ return if $current_size == $memory;
+
+ for (my $j = 0; $j < 8; $j++) {
+ for (my $i = 0; $i < 32; $i++) {
+ my $name = "dimm${dimm_id}";
+ $dimm_id--;
+ my $numanode = $i % $sockets;
+ $current_size -= $dimm_size;
+ &$func($conf, $vmid, $name, $dimm_size, $numanode, $current_size, $memory);
+ return $current_size if $current_size <= $memory;
+ }
+ $dimm_size /= 2;
+ }
+}
+
sub foreach_drive {
my ($conf, $func) = @_;
my $q35 = machine_type_is_q35($conf);
my $hotplug_features = parse_hotplug_features(defined($conf->{hotplug}) ? $conf->{hotplug} : '1');
my $machine_type = $forcemachine || $conf->{machine};
+ my $use_old_bios_files = undef;
+ ($use_old_bios_files, $machine_type) = qemu_use_old_bios_files($machine_type);
+
+ my $cpuunits = defined($conf->{cpuunits}) ?
+ $conf->{cpuunits} : $defaults->{cpuunits};
+
+ push @$cmd, '/usr/bin/systemd-run';
+ push @$cmd, '--scope';
+ push @$cmd, '--slice', "qemu";
+ push @$cmd, '--unit', $vmid;
+ # set KillMode=none, so that systemd don't kill those scopes
+ # at shutdown (pve-manager service should stop the VMs instead)
+ push @$cmd, '-p', "KillMode=none";
+ push @$cmd, '-p', "CPUShares=$cpuunits";
+ if ($conf->{cpulimit}) {
+ my $cpulimit = int($conf->{cpulimit} * 100);
+ push @$cmd, '-p', "CPUQuota=$cpulimit\%";
+ }
push @$cmd, '/usr/bin/kvm';
push @$cmd, '-smbios', "type=1,$conf->{smbios1}";
}
- push @$cmd, '-object', "iothread,id=iothread0" if $conf->{iothread};
+ if ($conf->{bios} && $conf->{bios} eq 'ovmf') {
+ my $ovmfvar = "OVMF_VARS-pure-efi.fd";
+ my $ovmfvar_src = "/usr/share/kvm/$ovmfvar";
+ my $ovmfvar_dst = "/tmp/$vmid-$ovmfvar";
+ PVE::Tools::file_copy($ovmfvar_src, $ovmfvar_dst, 256*1024);
+ push @$cmd, '-drive', "if=pflash,format=raw,readonly,file=/usr/share/kvm/OVMF-pure-efi.fd";
+ push @$cmd, '-drive', "if=pflash,format=raw,file=$ovmfvar_dst";
+ }
if ($q35) {
# the q35 chipset support native usb2, so we enable usb controller
push @$devices, '-device', print_tabletdevice_full($conf) if $tablet;
+ my $nohyperv;
# host pci devices
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
my $d = parse_hostpci($conf->{"hostpci$i"});
}
my $rombar = $d->{rombar} && $d->{rombar} eq 'off' ? ",rombar=0" : "";
- my $driver = $d->{driver} && $d->{driver} eq 'vfio' ? "vfio-pci" : "pci-assign";
my $xvga = $d->{'x-vga'} && $d->{'x-vga'} eq 'on' ? ",x-vga=on" : "";
if ($xvga && $xvga ne '') {
push @$cpuFlags, 'kvm=off';
$vga = 'none';
+ $nohyperv = 1;
}
- $driver = "vfio-pci" if $xvga ne '';
my $pcidevices = $d->{pciid};
my $multifunction = 1 if @$pcidevices > 1;
$id .= ".$j" if $multifunction;
my $addr = $pciaddr;
$addr .= ".$j" if $multifunction;
- my $devicestr = "$driver,host=$pcidevice->{id}.$pcidevice->{function},id=$id$addr";
+ my $devicestr = "vfio-pci,host=$pcidevice->{id}.$pcidevice->{function},id=$id$addr";
if($j == 0){
$devicestr .= "$rombar$xvga";
my $allowed_vcpus = $cpuinfo->{cpus};
- die "MAX $maxcpus vcpus allowed per VM on this node\n"
+ die "MAX $allowed_vcpus vcpus allowed per VM on this node\n"
if ($allowed_vcpus < $maxcpus);
push @$cmd, '-smp', "$vcpus,sockets=$sockets,cores=$cores,maxcpus=$maxcpus";
$ost eq 'wvista') {
push @$globalFlags, 'kvm-pit.lost_tick_policy=discard';
push @$cmd, '-no-hpet';
- #push @$cpuFlags , 'hv_vapic" if !$nokvm; #fixme, my win2008R2 hang at boot with this
if (qemu_machine_feature_enabled ($machine_type, $kvmver, 2, 3)) {
- push @$cpuFlags , 'hv_spinlocks=0x1fff' if !$nokvm;
- } else {
- push @$cpuFlags , 'hv_spinlocks=0xffff' if !$nokvm;
+ push @$cpuFlags , 'hv_spinlocks=0x1fff' if !$nokvm && !$nohyperv;
+ push @$cpuFlags , 'hv_vapic' if !$nokvm && !$nohyperv;
+ push @$cpuFlags , 'hv_time' if !$nokvm && !$nohyperv;
+
+ } else {
+ push @$cpuFlags , 'hv_spinlocks=0xffff' if !$nokvm && !$nohyperv;
}
}
if ($ost eq 'win7' || $ost eq 'win8') {
- push @$cpuFlags , 'hv_relaxed' if !$nokvm;
+ push @$cpuFlags , 'hv_relaxed' if !$nokvm && !$nohyperv;
}
}
push @$cpuFlags , '+lahf_lm' if $cpu eq 'kvm64';
- push @$cpuFlags , '+x2apic' if !$nokvm && $conf->{ostype} ne 'solaris';
-
- push @$cpuFlags , '-x2apic' if $conf->{ostype} eq 'solaris';
+ push @$cpuFlags , '-x2apic'
+ if $conf->{ostype} && $conf->{ostype} eq 'solaris';
push @$cpuFlags, '+sep' if $cpu eq 'kvm64' || $cpu eq 'kvm32';
+ push @$cpuFlags, '-rdtscp' if $cpu =~ m/^Opteron/;
+
+ if (qemu_machine_feature_enabled ($machine_type, $kvmver, 2, 3)) {
+
+ push @$cpuFlags , '+kvm_pv_unhalt' if !$nokvm;
+ push @$cpuFlags , '+kvm_pv_eoi' if !$nokvm;
+ }
+
+ push @$cpuFlags, 'enforce' if $cpu ne 'host' && !$nokvm;
+
$cpu .= "," . join(',', @$cpuFlags) if scalar(@$cpuFlags);
- # Note: enforce needs kernel 3.10, so we do not use it for now
- # push @$cmd, '-cpu', "$cpu,enforce";
push @$cmd, '-cpu', $cpu;
my $memory = $conf->{memory} || $defaults->{memory};
my $pciaddr = print_pci_addr("spice", $bridges);
- $spice_port = PVE::Tools::next_spice_port();
+ my $nodename = PVE::INotify::nodename();
+ my $pfamily = PVE::Tools::get_host_address_family($nodename);
+ $spice_port = PVE::Tools::next_spice_port($pfamily);
- push @$devices, '-spice', "tls-port=${spice_port},addr=127.0.0.1,tls-ciphers=DES-CBC3-SHA,seamless-migration=on";
+ push @$devices, '-spice', "tls-port=${spice_port},addr=localhost,tls-ciphers=DES-CBC3-SHA,seamless-migration=on";
push @$devices, '-device', "virtio-serial,id=spice$pciaddr";
push @$devices, '-chardev', "spicevmc,id=vdagent,name=vdagent";
}
}
+ if($drive->{interface} eq 'virtio'){
+ push @$cmd, '-object', "iothread,id=iothread-$ds" if $drive->{iothread};
+ }
+
if ($drive->{interface} eq 'scsi') {
- my $maxdev = ($scsihw !~ m/^lsi/) ? 256 : 7;
- my $controller = int($drive->{index} / $maxdev);
- $pciaddr = print_pci_addr("scsihw$controller", $bridges);
- push @$devices, '-device', "$scsihw,id=scsihw$controller$pciaddr" if !$scsicontroller->{$controller};
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $drive);
+
+ $pciaddr = print_pci_addr("$controller_prefix$controller", $bridges);
+ my $scsihw_type = $scsihw =~ m/^virtio-scsi-single/ ? "virtio-scsi-pci" : $scsihw;
+
+ my $iothread = '';
+ if($conf->{scsihw} && $conf->{scsihw} eq "virtio-scsi-single" && $drive->{iothread}){
+ $iothread .= ",iothread=iothread-$controller_prefix$controller";
+ push @$cmd, '-object', "iothread,id=iothread-$controller_prefix$controller";
+ }
+
+ my $queues = '';
+ if($conf->{scsihw} && $conf->{scsihw} eq "virtio-scsi-single" && $drive->{queues}){
+ $queues = ",num_queues=$drive->{queues}";
+ }
+
+ push @$devices, '-device', "$scsihw_type,id=$controller_prefix$controller$pciaddr$iothread$queues" if !$scsicontroller->{$controller};
$scsicontroller->{$controller}=1;
}
my $netdevfull = print_netdev_full($vmid,$conf,$d,"net$i");
push @$devices, '-netdev', $netdevfull;
- my $netdevicefull = print_netdevice_full($vmid,$conf,$d,"net$i",$bridges);
+ my $netdevicefull = print_netdevice_full($vmid, $conf, $d, "net$i", $bridges, $use_old_bios_files);
push @$devices, '-device', $netdevicefull;
}
if (!$q35) {
# add pci bridges
+ if (qemu_machine_feature_enabled ($machine_type, $kvmver, 2, 3)) {
+ $bridges->{1} = 1;
+ $bridges->{2} = 1;
+ }
+
+ $bridges->{3} = 1 if $scsihw =~ m/^virtio-scsi-single/;
+
while (my ($k, $v) = each %$bridges) {
$pciaddr = print_pci_addr("pci.$k");
unshift @$devices, '-device', "pci-bridge,id=pci.$k,chassis_nr=$k$pciaddr" if $k > 0;
}
}
- # hack: virtio with fairsched is unreliable, so we do not use fairsched
- # when the VM uses virtio devices.
- if (!$use_virtio && $have_ovz) {
-
- my $cpuunits = defined($conf->{cpuunits}) ?
- $conf->{cpuunits} : $defaults->{cpuunits};
-
- push @$cmd, '-cpuunits', $cpuunits if $cpuunits;
-
- # fixme: cpulimit is currently ignored
- #push @$cmd, '-cpulimit', $conf->{cpulimit} if $conf->{cpulimit};
- }
-
# add custom args
if ($conf->{args}) {
my $aa = PVE::Tools::split_args($conf->{args});
} elsif ($deviceid =~ m/^(virtio)(\d+)$/) {
+ qemu_iothread_add($vmid, $deviceid, $device);
+
qemu_driveadd($storecfg, $vmid, $device);
my $devicefull = print_drivedevice_full($storecfg, $conf, $vmid, $device);
die $err;
}
- } elsif ($deviceid =~ m/^(scsihw)(\d+)$/) {
+ } elsif ($deviceid =~ m/^(virtioscsi|scsihw)(\d+)$/) {
+
my $scsihw = defined($conf->{scsihw}) ? $conf->{scsihw} : "lsi";
my $pciaddr = print_pci_addr($deviceid);
- my $devicefull = "$scsihw,id=$deviceid$pciaddr";
+ my $scsihw_type = $scsihw eq 'virtio-scsi-single' ? "virtio-scsi-pci" : $scsihw;
+
+ my $devicefull = "$scsihw_type,id=$deviceid$pciaddr";
+
+ if($deviceid =~ m/^virtioscsi(\d+)$/ && $device->{iothread}) {
+ qemu_iothread_add($vmid, $deviceid, $device);
+ $devicefull .= ",iothread=iothread-$deviceid";
+ }
+
+ if($deviceid =~ m/^virtioscsi(\d+)$/ && $device->{queues}) {
+ $devicefull .= ",num_queues=$device->{queues}";
+ }
qemu_deviceadd($vmid, $devicefull);
qemu_deviceaddverify($vmid, $deviceid);
qemu_findorcreatescsihw($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 = $@) {
} elsif ($deviceid =~ m/^(net)(\d+)$/) {
return undef if !qemu_netdevadd($vmid, $conf, $device, $deviceid);
- my $netdevicefull = print_netdevice_full($vmid, $conf, $device, $deviceid);
+
+ my $machine_type = PVE::QemuServer::qemu_machine_pxe($vmid, $conf);
+ my $use_old_bios_files = undef;
+ ($use_old_bios_files, $machine_type) = qemu_use_old_bios_files($machine_type);
+
+ my $netdevicefull = print_netdevice_full($vmid, $conf, $device, $deviceid, undef, $use_old_bios_files);
qemu_deviceadd($vmid, $netdevicefull);
eval { qemu_deviceaddverify($vmid, $deviceid); };
if (my $err = $@) {
my $bridgeid = $2;
my $pciaddr = print_pci_addr($deviceid);
my $devicefull = "pci-bridge,id=pci.$bridgeid,chassis_nr=$bridgeid$pciaddr";
-
+
qemu_deviceadd($vmid, $devicefull);
qemu_deviceaddverify($vmid, $deviceid);
} else {
- die "can't hotplug device '$deviceid'\n";
+ die "can't hotplug device '$deviceid'\n";
}
return 1;
qemu_devicedel($vmid, $deviceid);
qemu_devicedelverify($vmid, $deviceid);
qemu_drivedel($vmid, $deviceid);
-
- } elsif ($deviceid =~ m/^(lsi)(\d+)$/) {
-
+ qemu_iothread_del($conf, $vmid, $deviceid);
+
+ } elsif ($deviceid =~ m/^(virtioscsi|scsihw)(\d+)$/) {
+
qemu_devicedel($vmid, $deviceid);
-
+ qemu_devicedelverify($vmid, $deviceid);
+ qemu_iothread_del($conf, $vmid, $deviceid);
+
} elsif ($deviceid =~ m/^(scsi)(\d+)$/) {
+ #qemu 2.3 segfault on drive_del with virtioscsi + iothread
+ my $device = parse_drive($deviceid, $conf->{$deviceid});
+ die "virtioscsi with iothread is not hot-unplugglable currently" if $device->{iothread};
+
qemu_devicedel($vmid, $deviceid);
qemu_drivedel($vmid, $deviceid);
-
+ qemu_deletescsihw($conf, $vmid, $deviceid);
+
} elsif ($deviceid =~ m/^(net)(\d+)$/) {
qemu_devicedel($vmid, $deviceid);
my $ret = vm_mon_cmd($vmid, "device_del", id => $deviceid);
}
+sub qemu_iothread_add {
+ my($vmid, $deviceid, $device) = @_;
+
+ if ($device->{iothread}) {
+ my $iothreads = vm_iothreads_list($vmid);
+ qemu_objectadd($vmid, "iothread-$deviceid", "iothread") if !$iothreads->{"iothread-$deviceid"};
+ }
+}
+
+sub qemu_iothread_del {
+ my($conf, $vmid, $deviceid) = @_;
+
+ my $device = parse_drive($deviceid, $conf->{$deviceid});
+ if ($device->{iothread}) {
+ my $iothreads = vm_iothreads_list($vmid);
+ qemu_objectdel($vmid, "iothread-$deviceid") if $iothreads->{"iothread-$deviceid"};
+ }
+}
+
sub qemu_objectadd {
my($vmid, $objectid, $qomtype) = @_;
my $ret = vm_human_monitor_command($vmid, "drive_del drive-$deviceid");
$ret =~ s/^\s+//;
-
+
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;
-
+ return 1 if $ret =~ m/Device \'.*?\' not found/s;
+
die "deleting drive $deviceid failed : $ret\n";
}
sub qemu_devicedelverify {
my ($vmid, $deviceid) = @_;
- # need to verify that the device is correctly removed as device_del
+ # need to verify that the device is correctly removed as device_del
# is async and empty return is not reliable
for (my $i = 0; $i <= 5; $i++) {
sub qemu_findorcreatescsihw {
my ($storecfg, $conf, $vmid, $device) = @_;
- my $maxdev = ($conf->{scsihw} && ($conf->{scsihw} !~ m/^lsi/)) ? 256 : 7;
- my $controller = int($device->{index} / $maxdev);
- my $scsihwid="scsihw$controller";
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $device);
+
+ my $scsihwid="$controller_prefix$controller";
my $devices_list = vm_devices_list($vmid);
if(!defined($devices_list->{$scsihwid})) {
- vm_deviceplug($storecfg, $conf, $vmid, $scsihwid);
+ vm_deviceplug($storecfg, $conf, $vmid, $scsihwid, $device);
}
return 1;
}
+sub qemu_deletescsihw {
+ my ($conf, $vmid, $opt) = @_;
+
+ my $device = parse_drive($opt, $conf->{$opt});
+
+ if ($conf->{scsihw} && ($conf->{scsihw} eq 'virtio-scsi-single')) {
+ vm_deviceunplug($vmid, $conf, "virtioscsi$device->{index}");
+ return 1;
+ }
+
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $device);
+
+ my $devices_list = vm_devices_list($vmid);
+ foreach my $opt (keys %{$devices_list}) {
+ if (PVE::QemuServer::valid_drivename($opt)) {
+ my $drive = PVE::QemuServer::parse_drive($opt, $conf->{$opt});
+ if($drive->{interface} eq 'scsi' && $drive->{index} < (($maxdev-1)*($controller+1))) {
+ return 1;
+ }
+ }
+ }
+
+ my $scsihwid="scsihw$controller";
+
+ vm_deviceunplug($vmid, $conf, $scsihwid);
+
+ return 1;
+}
+
sub qemu_add_pci_bridge {
my ($storecfg, $conf, $vmid, $device) = @_;
sub qemu_set_link_status {
my ($vmid, $device, $up) = @_;
- vm_mon_cmd($vmid, "set_link", name => $device,
+ vm_mon_cmd($vmid, "set_link", name => $device,
up => $up ? JSON::true : JSON::false);
}
sub qemu_netdevadd {
my ($vmid, $conf, $device, $deviceid) = @_;
- my $netdev = print_netdev_full($vmid, $conf, $device, $deviceid);
+ my $netdev = print_netdev_full($vmid, $conf, $device, $deviceid, 1);
my %options = split(/[=,]/, $netdev);
vm_mon_cmd($vmid, "netdev_add", %options);
my ($vmid, $conf, $defaults, $opt, $value) = @_;
return $value if !check_running($vmid);
-
+
my $memory = $conf->{memory} || $defaults->{memory};
- $value = $defaults->{memory} if !$value;
+ $value = $defaults->{memory} if !$value;
return $value if $value == $memory;
my $static_memory = $STATICMEM;
my $dimm_memory = $memory - $static_memory;
die "memory can't be lower than $static_memory MB" if $value < $static_memory;
- die "memory unplug is not yet available" if $value < $memory;
die "you cannot add more memory than $MAX_MEM MB!\n" if $memory > $MAX_MEM;
my $sockets = 1;
$sockets = $conf->{sockets} if $conf->{sockets};
- foreach_dimm($conf, $vmid, $value, $sockets, sub {
- my ($conf, $vmid, $name, $dimm_size, $numanode, $current_size, $memory) = @_;
+ if($value > $memory) {
- return if $current_size <= $conf->{memory};
+ foreach_dimm($conf, $vmid, $value, $sockets, sub {
+ my ($conf, $vmid, $name, $dimm_size, $numanode, $current_size, $memory) = @_;
- eval { vm_mon_cmd($vmid, "object-add", 'qom-type' => "memory-backend-ram", id => "mem-$name", props => { size => int($dimm_size*1024*1024) } ) };
- if (my $err = $@) {
- eval { qemu_objectdel($vmid, "mem-$name"); };
- die $err;
- }
+ return if $current_size <= $conf->{memory};
- eval { vm_mon_cmd($vmid, "device_add", driver => "pc-dimm", id => "$name", memdev => "mem-$name", node => $numanode) };
- if (my $err = $@) {
- eval { qemu_objectdel($vmid, "mem-$name"); };
- die $err;
- }
- #update conf after each succesful module hotplug
- $conf->{memory} = $current_size;
- update_config_nolock($vmid, $conf, 1);
- });
+ eval { vm_mon_cmd($vmid, "object-add", 'qom-type' => "memory-backend-ram", id => "mem-$name", props => { size => int($dimm_size*1024*1024) } ) };
+ if (my $err = $@) {
+ eval { qemu_objectdel($vmid, "mem-$name"); };
+ die $err;
+ }
+
+ eval { vm_mon_cmd($vmid, "device_add", driver => "pc-dimm", id => "$name", memdev => "mem-$name", node => $numanode) };
+ if (my $err = $@) {
+ eval { qemu_objectdel($vmid, "mem-$name"); };
+ die $err;
+ }
+ #update conf after each succesful module hotplug
+ $conf->{memory} = $current_size;
+ update_config_nolock($vmid, $conf, 1);
+ });
+
+ } else {
+
+ foreach_reverse_dimm($conf, $vmid, $value, $sockets, sub {
+ my ($conf, $vmid, $name, $dimm_size, $numanode, $current_size, $memory) = @_;
+
+ return if $current_size >= $conf->{memory};
+ print "try to unplug memory dimm $name\n";
+
+ my $retry = 0;
+ while (1) {
+ eval { qemu_devicedel($vmid, $name) };
+ sleep 3;
+ my $dimm_list = qemu_dimm_list($vmid);
+ last if !$dimm_list->{$name};
+ raise_param_exc({ $name => "error unplug memory module" }) if $retry > 5;
+ $retry++;
+ }
+
+ #update conf after each succesful module unplug
+ $conf->{memory} = $current_size;
+
+ eval { qemu_objectdel($vmid, "mem-$name"); };
+ update_config_nolock($vmid, $conf, 1);
+ });
+ }
+}
+
+sub qemu_dimm_list {
+ my ($vmid) = @_;
+
+ my $dimmarray = vm_mon_cmd_nocheck($vmid, "query-memory-devices");
+ my $dimms = {};
+
+ foreach my $dimm (@$dimmarray) {
+
+ $dimms->{$dimm->{data}->{id}}->{id} = $dimm->{data}->{id};
+ $dimms->{$dimm->{data}->{id}}->{node} = $dimm->{data}->{node};
+ $dimms->{$dimm->{data}->{id}}->{addr} = $dimm->{data}->{addr};
+ $dimms->{$dimm->{data}->{id}}->{size} = $dimm->{data}->{size};
+ $dimms->{$dimm->{data}->{id}}->{slot} = $dimm->{data}->{slot};
+ }
+ return $dimms;
}
sub qemu_block_set_io_throttle {
my $running = check_running($vmid);
- return if !PVE::Storage::volume_snapshot($storecfg, $volid, $snap, $running);
-
- return if !$running;
-
- vm_mon_cmd($vmid, "snapshot-drive", device => $deviceid, name => $snap);
-
+ if ($running && do_snapshots_with_qemu($storecfg, $volid)){
+ vm_mon_cmd($vmid, "snapshot-drive", device => $deviceid, name => $snap);
+ } else {
+ PVE::Storage::volume_snapshot($storecfg, $volid, $snap);
+ }
}
sub qemu_volume_snapshot_delete {
my $enabled_cap = {
"auto-converge" => 1,
- "xbzrle" => 0,
+ "xbzrle" => 1,
"x-rdma-pin-all" => 0,
"zero-blocks" => 0,
+ "compress" => 0
};
my $supported_capabilities = vm_mon_cmd_nocheck($vmid, "query-migrate-capabilities");
my $fast_plug_option = {
'lock' => 1,
'name' => 1,
- 'onboot' => 1,
+ 'onboot' => 1,
'shares' => 1,
'startup' => 1,
+ 'description' => 1,
};
# hotplug changes in [PENDING]
my $hotplug_features = parse_hotplug_features(defined($conf->{hotplug}) ? $conf->{hotplug} : '1');
- my @delete = PVE::Tools::split_list($conf->{pending}->{delete});
- foreach my $opt (@delete) {
+ my $pending_delete_hash = split_flagged_list($conf->{pending}->{delete});
+ while (my ($opt, $force) = each %$pending_delete_hash) {
next if $selection && !$selection->{$opt};
eval {
if ($opt eq 'hotplug') {
} elsif (valid_drivename($opt)) {
die "skip\n" if !$hotplug_features->{disk} || $opt =~ m/(ide|sata)(\d+)/;
vm_deviceunplug($vmid, $conf, $opt);
- vmconfig_register_unused_drive($storecfg, $vmid, $conf, parse_drive($opt, $conf->{$opt}));
+ vmconfig_delete_or_detach_drive($vmid, $storecfg, $conf, $opt, $force);
} elsif ($opt =~ m/^memory$/) {
die "skip\n" if !$hotplug_features->{memory};
qemu_memory_hotplug($vmid, $conf, $defaults, $opt);
+ } elsif ($opt eq 'cpuunits') {
+ cgroups_write("cpu", $vmid, "cpu.shares", $defaults->{cpuunits});
+ } elsif ($opt eq 'cpulimit') {
+ cgroups_write("cpu", $vmid, "cpu.cfs_quota_us", -1);
} else {
die "skip\n";
}
} elsif ($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});
+ 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
my $balloon = $conf->{pending}->{balloon} || $conf->{memory} || $defaults->{memory};
vm_mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
}
- } elsif ($opt =~ m/^net(\d+)$/) {
+ } elsif ($opt =~ m/^net(\d+)$/) {
# some changes can be done without hotplug
- vmconfig_update_net($storecfg, $conf, $hotplug_features->{network},
+ vmconfig_update_net($storecfg, $conf, $hotplug_features->{network},
$vmid, $opt, $value);
} elsif (valid_drivename($opt)) {
# some changes can be done without hotplug
} elsif ($opt =~ m/^memory$/) { #dimms
die "skip\n" if !$hotplug_features->{memory};
$value = qemu_memory_hotplug($vmid, $conf, $defaults, $opt, $value);
+ } elsif ($opt eq 'cpuunits') {
+ cgroups_write("cpu", $vmid, "cpu.shares", $conf->{pending}->{$opt});
+ } elsif ($opt eq 'cpulimit') {
+ my $cpulimit = $conf->{pending}->{$opt} == 0 ? -1 : int($conf->{pending}->{$opt} * 100000);
+ cgroups_write("cpu", $vmid, "cpu.cfs_quota_us", $cpulimit);
} else {
die "skip\n"; # skip non-hot-pluggable options
}
}
}
+sub try_deallocate_drive {
+ my ($storecfg, $vmid, $conf, $key, $drive, $rpcenv, $authuser, $force) = @_;
+
+ if (($force || $key =~ /^unused/) && !drive_is_cdrom($drive, 1)) {
+ my $volid = $drive->{file};
+ if (vm_is_volid_owner($storecfg, $vmid, $volid)) {
+ my $sid = PVE::Storage::parse_volume_id($volid);
+ $rpcenv->check($authuser, "/storage/$sid", ['Datastore.AllocateSpace']);
+
+ # check if the disk is really unused
+ die "unable to delete '$volid' - volume is still in use (snapshot?)\n"
+ if is_volume_in_use($storecfg, $conf, $key, $volid);
+ PVE::Storage::vdisk_free($storecfg, $volid);
+ return 1;
+ } else {
+ # If vm is not owner of this disk remove from config
+ return 1;
+ }
+ }
+
+ return undef;
+}
+
+sub vmconfig_delete_or_detach_drive {
+ my ($vmid, $storecfg, $conf, $opt, $force) = @_;
+
+ my $drive = parse_drive($opt, $conf->{$opt});
+
+ my $rpcenv = PVE::RPCEnvironment::get();
+ my $authuser = $rpcenv->get_user();
+
+ if ($force) {
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk']);
+ try_deallocate_drive($storecfg, $vmid, $conf, $opt, $drive, $rpcenv, $authuser, $force);
+ } else {
+ vmconfig_register_unused_drive($storecfg, $vmid, $conf, $drive);
+ }
+}
+
sub vmconfig_apply_pending {
my ($vmid, $conf, $storecfg) = @_;
# cold plug
- my @delete = PVE::Tools::split_list($conf->{pending}->{delete});
- foreach my $opt (@delete) { # delete
+ my $pending_delete_hash = split_flagged_list($conf->{pending}->{delete});
+ while (my ($opt, $force) = each %$pending_delete_hash) {
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_delete_or_detach_drive($vmid, $storecfg, $conf, $opt, $force);
vmconfig_undelete_pending_option($conf, $opt);
delete $conf->{$opt};
update_config_nolock($vmid, $conf, 1);
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, $newnet->{rate});
}
return 1;
}
}
-
+
if ($hotplug) {
vm_deviceplug($storecfg, $conf, $vmid, $opt, $newnet);
} else {
if (!drive_is_cdrom($old_drive)) {
- if ($drive->{file} ne $old_drive->{file}) {
+ if ($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}, $old_drive->{discard}) ||
+ if (&$safe_num_ne($drive->{discard}, $old_drive->{discard}) ||
+ &$safe_string_ne($drive->{iothread}, $old_drive->{iothread}) ||
+ &$safe_string_ne($drive->{queues}, $old_drive->{queues}) ||
&$safe_string_ne($drive->{cache}, $old_drive->{cache})) {
die "skip\n";
}
&$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,
$drive->{iops_wr_max} || 0);
}
-
+
return 1;
}
} else { # cdrom
-
+
if ($drive->{file} eq 'none') {
vm_mon_cmd($vmid, "eject",force => JSON::true,device => "drive-$opt");
} else {
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 $path;
}
-
+
return 1;
}
}
}
- die "skip\n" if !$hotplug || $opt =~ m/(ide|sata)(\d+)/;
+ die "skip\n" if !$hotplug || $opt =~ m/(ide|sata)(\d+)/;
# hotplug new disks
+ PVE::Storage::activate_volumes($storecfg, [$drive->{file}]);
vm_deviceplug($storecfg, $conf, $vmid, $opt, $drive);
}
sub vm_start {
- my ($storecfg, $vmid, $statefile, $skiplock, $migratedfrom, $paused, $forcemachine, $spice_ticket) = @_;
+ my ($storecfg, $vmid, $statefile, $skiplock, $migratedfrom, $paused,
+ $forcemachine, $spice_ticket) = @_;
lock_config($vmid, sub {
my $conf = load_config($vmid, $migratedfrom);
if ($statefile eq 'tcp') {
my $localip = "localhost";
my $datacenterconf = PVE::Cluster::cfs_read_file('datacenter.cfg');
+ my $nodename = PVE::INotify::nodename();
if ($datacenterconf->{migration_unsecure}) {
- my $nodename = PVE::INotify::nodename();
$localip = PVE::Cluster::remote_node_ip($nodename, 1);
+ $localip = "[$localip]" if Net::IP::ip_is_ipv6($localip);
}
- $migrate_port = PVE::Tools::next_migrate_port();
+ my $pfamily = PVE::Tools::get_host_address_family($nodename);
+ $migrate_port = PVE::Tools::next_migrate_port($pfamily);
$migrate_uri = "tcp:${localip}:${migrate_port}";
push @$cmd, '-incoming', $migrate_uri;
push @$cmd, '-S';
my $info = pci_device_info("0000:$pciid");
die "IOMMU not present\n" if !check_iommu_support();
die "no pci device info for device '$pciid'\n" if !$info;
-
- if ($d->{driver} && $d->{driver} eq "vfio") {
- die "can't unbind/bind pci group to vfio '$pciid'\n" if !pci_dev_group_bind_to_vfio($pciid);
- } else {
- die "can't unbind/bind to stub pci device '$pciid'\n" if !pci_dev_bind_to_stub($info);
- }
-
+ die "can't unbind/bind pci group to vfio '$pciid'\n" if !pci_dev_group_bind_to_vfio($pciid);
die "can't reset pci device '$pciid'\n" if $info->{has_fl_reset} and !pci_dev_reset($info);
}
}
qemu_set_link_status($vmid, $opt, 0) if $nicconf->{link_down};
}
}
-
+
vm_mon_cmd_nocheck($vmid, 'qom-set',
path => "machine/peripheral/balloon0",
property => "guest-stats-polling-interval",
my ($storecfg, $vmid, $conf, $keepActive, $apply_pending_changes) = @_;
eval {
- fairsched_rmnod($vmid); # try to destroy group
if (!$keepActive) {
my $vollist = get_vm_volumes($conf);
PVE::Storage::deactivate_volumes($storecfg, $vollist);
}
-
+
foreach my $ext (qw(mon qmp pid vnc qga)) {
unlink "/var/run/qemu-server/${vmid}.$ext";
}
-
+
vmconfig_apply_pending($vmid, $conf, $storecfg) if $apply_pending_changes;
};
warn $@ if $@; # avoid errors - just warn
$conf = load_config($vmid);
check_lock($conf) if !$skiplock;
if (!defined($timeout) && $shutdown && $conf->{startup}) {
- my $opts = parse_startup($conf->{startup});
+ my $opts = PVE::JSONSchema::pve_parse_startup_order($conf->{startup});
$timeout = $opts->{down} if $opts->{down};
}
}
}
sub vm_resume {
- my ($vmid, $skiplock) = @_;
+ my ($vmid, $skiplock, $nocheck) = @_;
lock_config($vmid, sub {
- my $conf = load_config($vmid);
+ if (!$nocheck) {
- check_lock($conf) if !($skiplock || ($conf->{lock} && $conf->{lock} eq 'backup'));
+ my $conf = load_config($vmid);
+
+ check_lock($conf) if !($skiplock || ($conf->{lock} && $conf->{lock} eq 'backup'));
+
+ vm_mon_cmd($vmid, "cont");
- vm_mon_cmd($vmid, "cont");
+ } else {
+ vm_mon_cmd_nocheck($vmid, "cont");
+ }
});
}
check_lock($conf) if !$skiplock;
if (!check_running($vmid)) {
- fairsched_rmnod($vmid); # try to destroy group
destroy_vm($storecfg, $vmid);
} else {
die "VM $vmid is running - destroy failed\n";
return file_write($fn, "1");
}
-sub pci_dev_bind_to_stub {
- my ($dev) = @_;
-
- my $name = $dev->{name};
-
- my $testdir = "$pcisysfs/drivers/pci-stub/$name";
- return 1 if -d $testdir;
-
- my $data = "$dev->{vendor} $dev->{product}";
- return undef if !file_write("$pcisysfs/drivers/pci-stub/new_id", $data);
-
- my $fn = "$pcisysfs/devices/$name/driver/unbind";
- if (!file_write($fn, $name)) {
- return undef if -f $fn;
- }
-
- $fn = "$pcisysfs/drivers/pci-stub/bind";
- if (! -d $testdir) {
- return undef if !file_write($fn, $name);
- }
-
- return -d $testdir;
-}
-
sub pci_dev_bind_to_vfio {
my ($dev) = @_;
balloon0 => { bus => 0, addr => 3 },
watchdog => { bus => 0, addr => 4 },
scsihw0 => { bus => 0, addr => 5 },
+ 'pci.3' => { bus => 0, addr => 5 }, #can also be used for virtio-scsi-single bridge
scsihw1 => { bus => 0, addr => 6 },
ahci0 => { bus => 0, addr => 7 },
qga0 => { bus => 0, addr => 8 },
'virtio13' => { bus => 2, addr => 8 },
'virtio14' => { bus => 2, addr => 9 },
'virtio15' => { bus => 2, addr => 10 },
+ 'virtioscsi0' => { bus => 3, addr => 1 },
+ 'virtioscsi1' => { bus => 3, addr => 2 },
+ 'virtioscsi2' => { bus => 3, addr => 3 },
+ 'virtioscsi3' => { bus => 3, addr => 4 },
+ 'virtioscsi4' => { bus => 3, addr => 5 },
+ 'virtioscsi5' => { bus => 3, addr => 6 },
+ 'virtioscsi6' => { bus => 3, addr => 7 },
+ 'virtioscsi7' => { bus => 3, addr => 8 },
+ 'virtioscsi8' => { bus => 3, addr => 9 },
+ 'virtioscsi9' => { bus => 3, addr => 10 },
+ 'virtioscsi10' => { bus => 3, addr => 11 },
+ 'virtioscsi11' => { bus => 3, addr => 12 },
+ 'virtioscsi12' => { bus => 3, addr => 13 },
+ 'virtioscsi13' => { bus => 3, addr => 14 },
+ 'virtioscsi14' => { bus => 3, addr => 15 },
+ 'virtioscsi15' => { bus => 3, addr => 16 },
+ 'virtioscsi16' => { bus => 3, addr => 17 },
+ 'virtioscsi17' => { bus => 3, addr => 18 },
+ 'virtioscsi18' => { bus => 3, addr => 19 },
+ 'virtioscsi19' => { bus => 3, addr => 20 },
+ 'virtioscsi20' => { bus => 3, addr => 21 },
+ 'virtioscsi21' => { bus => 3, addr => 22 },
+ 'virtioscsi22' => { bus => 3, addr => 23 },
+ 'virtioscsi23' => { bus => 3, addr => 24 },
+ 'virtioscsi24' => { bus => 3, addr => 25 },
+ 'virtioscsi25' => { bus => 3, addr => 26 },
+ 'virtioscsi26' => { bus => 3, addr => 27 },
+ 'virtioscsi27' => { bus => 3, addr => 28 },
+ 'virtioscsi28' => { bus => 3, addr => 29 },
+ 'virtioscsi29' => { bus => 3, addr => 30 },
+ 'virtioscsi30' => { bus => 3, addr => 31 },
+
};
if (defined($devices->{$id}->{bus}) && defined($devices->{$id}->{addr})) {
return $volid_hash;
}
-sub get_used_paths {
- my ($vmid, $storecfg, $conf, $scan_snapshots, $skip_drive) = @_;
+sub is_volume_in_use {
+ my ($storecfg, $conf, $skip_drive, $volid) = @_;
- my $used_path = {};
+ my $path = PVE::Storage::path($storecfg, $volid);
my $scan_config = sub {
my ($cref, $snapname) = @_;
next if $skip_drive && $key eq $skip_drive;
my $drive = parse_drive($key, $value);
next if !$drive || !$drive->{file} || drive_is_cdrom($drive);
+ return 1 if $volid eq $drive->{file};
if ($drive->{file} =~ m!^/!) {
- $used_path->{$drive->{file}}++; # = 1;
+ return 1 if $drive->{file} eq $path;
} else {
my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file}, 1);
next if !$storeid;
my $scfg = PVE::Storage::storage_config($storecfg, $storeid, 1);
next if !$scfg;
- my $path = PVE::Storage::path($storecfg, $drive->{file}, $snapname);
- $used_path->{$path}++; # = 1;
+ return 1 if $path eq PVE::Storage::path($storecfg, $drive->{file}, $snapname);
}
}
}
+
+ return 0;
};
- &$scan_config($conf);
+ return 1 if &$scan_config($conf);
undef $skip_drive;
- if ($scan_snapshots) {
- foreach my $snapname (keys %{$conf->{snapshots}}) {
- &$scan_config($conf->{snapshots}->{$snapname}, $snapname);
- }
+ foreach my $snapname (keys %{$conf->{snapshots}}) {
+ return 1 if &$scan_config($conf->{snapshots}->{$snapname}, $snapname);
}
- return $used_path;
+ return 0;
}
sub update_disksize {
my $fh = IO::File->new($cfgfn, "r") ||
"unable to read qemu-server.conf - $!\n";
+ my $fwcfgfn = "$tmpdir/qemu-server.fw";
+ PVE::Tools::file_copy($fwcfgfn, "/etc/pve/firewall/$vmid.fw")
+ if -f $fwcfgfn;
+
while (defined(my $line = <$fh>)) {
if ($line =~ m/^\#qmdump\#map:(\S+):(\S+):(\S*):(\S*):$/) {
my ($virtdev, $devname, $storeid, $format) = ($1, $2, $3, $4);
$d->{volid} = $volid;
my $path = PVE::Storage::path($cfg, $volid);
+ PVE::Storage::activate_volumes($cfg,[$volid]);
+
my $write_zeros = 1;
# fixme: what other storages types initialize volumes with zero?
if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs' || $scfg->{type} eq 'glusterfs' ||
alarm($oldtimeout) if $oldtimeout;
+ my $vollist = [];
+ foreach my $devname (keys %$devinfo) {
+ my $volid = $devinfo->{$devname}->{volid};
+ push @$vollist, $volid if $volid;
+ }
+
+ my $cfg = cfs_read_file('storage.cfg');
+ PVE::Storage::deactivate_volumes($cfg, $vollist);
+
unlink $mapfifo;
if ($err) {
rmtree $tmpdir;
unlink $tmpfn;
- my $cfg = cfs_read_file('storage.cfg');
foreach my $devname (keys %$devinfo) {
my $volid = $devinfo->{$devname}->{volid};
next if !$volid;
}
};
+sub do_snapshots_with_qemu {
+ my ($storecfg, $volid) = @_;
+
+ my $storage_name = PVE::Storage::parse_volume_id($volid);
+
+ if ($qemu_snap_storage->{$storecfg->{ids}->{$storage_name}->{type}}
+ && !$storecfg->{ids}->{$storage_name}->{krbd}){
+ return 1;
+ }
+
+ if ($volid =~ m/\.(qcow2|qed)$/){
+ return 1;
+ }
+
+ return undef;
+}
+
sub snapshot_create {
my ($vmid, $snapname, $save_vmstate, $comment) = @_;
my ($dst_storeid, $dst_volname) = PVE::Storage::parse_volume_id($dst_volid, 1);
if ($src_storeid && $dst_storeid) {
+
+ PVE::Storage::activate_volumes($storecfg, [$src_volid], $snapname);
+
my $src_scfg = PVE::Storage::storage_config($storecfg, $src_storeid);
my $dst_scfg = PVE::Storage::storage_config($storecfg, $dst_storeid);
sub qemu_img_format {
my ($scfg, $volname) = @_;
- if ($scfg->{path} && $volname =~ m/\.(raw|qcow2|qed|vmdk)$/) {
+ if ($scfg->{path} && $volname =~ m/\.(raw|cow|qcow|qcow2|qed|vmdk|cloop)$/) {
return $1;
- } elsif ($scfg->{type} eq 'iscsi') {
- return "host_device";
} else {
return "raw";
}
sub qemu_drive_mirror {
my ($vmid, $drive, $dst_volid, $vmiddst) = @_;
- my $count = 0;
- my $old_len = 0;
- my $frozen = undef;
- my $maxwait = 120;
-
my $storecfg = PVE::Storage::config();
my ($dst_storeid, $dst_volname) = PVE::Storage::parse_volume_id($dst_volid);
my $dst_scfg = PVE::Storage::storage_config($storecfg, $dst_storeid);
- my $format;
- if ($dst_volname =~ m/\.(raw|qcow2)$/){
- $format = $1;
- }
+ my $format = qemu_img_format($dst_scfg, $dst_volname);
my $dst_path = PVE::Storage::path($storecfg, $dst_volid);
my $opts = { timeout => 10, device => "drive-$drive", mode => "existing", sync => "full", target => $dst_path };
$opts->{format} = $format if $format;
- #fixme : sometime drive-mirror timeout, but works fine after.
- # (I have see the problem with big volume > 200GB), so we need to eval
- eval { vm_mon_cmd($vmid, "drive-mirror", %$opts); };
- # ignore errors here
+ print "drive mirror is starting (scanning bitmap) : this step can take some minutes/hours, depend of disk size and storage speed\n";
eval {
+ vm_mon_cmd($vmid, "drive-mirror", %$opts);
while (1) {
my $stats = vm_mon_cmd($vmid, "query-block-jobs");
my $stat = @$stats[0];
die "error job is not mirroring" if $stat->{type} ne "mirror";
my $busy = $stat->{busy};
+ my $ready = $stat->{ready};
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";
+ print "transferred: $transferred bytes remaining: $remaining bytes total: $total bytes progression: $percent % busy: $busy ready: $ready \n";
}
- if ($stat->{len} == $stat->{offset}) {
- if ($busy eq 'false') {
- last if $vmiddst != $vmid;
+ if ($stat->{ready} eq 'true') {
- # 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 !$@;
- die $@ if $@ !~ m/cannot be completed/;
- }
+ last if $vmiddst != $vmid;
- if ($count > $maxwait) {
- # if too much writes to disk occurs at the end of migration
- #the disk needs to be freezed to be able to complete the migration
- vm_suspend($vmid,1);
- $frozen = 1;
- }
- $count ++
+ # try to switch the disk if source and destination are on the same guest
+ eval { vm_mon_cmd($vmid, "block-job-complete", device => "drive-$drive") };
+ last if !$@;
+ die $@ if $@ !~ m/cannot be completed/;
}
- $old_len = $stat->{offset};
sleep 1;
}
- vm_resume($vmid, 1) if $frozen;
};
my $err = $@;
my ($defFormat, $validFormats) = PVE::Storage::storage_default_format($storecfg, $storeid);
if (!$format) {
- $format = $drive->{format} || $defFormat;
+ my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
+ $format = qemu_img_format($scfg, $volname);
}
# test if requested format is supported - else use default
$newvolid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $newvmid, $format, undef, ($size/1024));
push @$newvollist, $newvolid;
+ PVE::Storage::activate_volumes($storecfg, $newvollist);
+
if (!$running || $snapname) {
qemu_img_convert($drive->{file}, $newvolid, $size, $snapname);
} else {
}
+sub qemu_machine_pxe {
+ my ($vmid, $conf, $machine) = @_;
+
+ $machine = PVE::QemuServer::get_current_qemu_machine($vmid) if !$machine;
+
+ foreach my $opt (keys %$conf) {
+ next if $opt !~ m/^net(\d+)$/;
+ my $net = PVE::QemuServer::parse_net($conf->{$opt});
+ next if !$net;
+ my $romfile = PVE::QemuServer::vm_mon_cmd_nocheck($vmid, 'qom-get', path => $opt, property => 'romfile');
+ return $machine.".pxe" if $romfile =~ m/pxe/;
+ last;
+ }
+
+}
+
+sub qemu_use_old_bios_files {
+ my ($machine_type) = @_;
+
+ return if !$machine_type;
+
+ my $use_old_bios_files = undef;
+
+ if ($machine_type =~ m/^(\S+)\.pxe$/) {
+ $machine_type = $1;
+ $use_old_bios_files = 1;
+ } else {
+ # Note: kvm version < 2.4 use non-efi pxe files, and have problems when we
+ # load new efi bios files on migration. So this hack is required to allow
+ # live migration from qemu-2.2 to qemu-2.4, which is sometimes used when
+ # updrading from proxmox-ve-3.X to proxmox-ve 4.0
+ $use_old_bios_files = !qemu_machine_feature_enabled ($machine_type, undef, 2, 4);
+ }
+
+ return ($use_old_bios_files, $machine_type);
+}
+
sub lspci {
my $devices = {};
return $devices;
}
+sub vm_iothreads_list {
+ my ($vmid) = @_;
+
+ my $res = vm_mon_cmd($vmid, 'query-iothreads');
+
+ my $iothreads = {};
+ foreach my $iothread (@$res) {
+ $iothreads->{ $iothread->{id} } = $iothread->{"thread-id"};
+ }
+
+ return $iothreads;
+}
+
+sub scsihw_infos {
+ my ($conf, $drive) = @_;
+
+ my $maxdev = 0;
+
+ if ($conf->{scsihw} && ($conf->{scsihw} =~ m/^lsi/)) {
+ $maxdev = 7;
+ } elsif ($conf->{scsihw} && ($conf->{scsihw} eq 'virtio-scsi-single')) {
+ $maxdev = 1;
+ } else {
+ $maxdev = 256;
+ }
+
+ my $controller = int($drive->{index} / $maxdev);
+ my $controller_prefix = ($conf->{scsihw} && $conf->{scsihw} eq 'virtio-scsi-single') ? "virtioscsi" : "scsihw";
+
+ return ($maxdev, $controller, $controller_prefix);
+}
+
+# bash completion helper
+
+sub complete_backup_archives {
+ my ($cmdname, $pname, $cvalue) = @_;
+
+ my $cfg = PVE::Storage::config();
+
+ my $storeid;
+
+ if ($cvalue =~ m/^([^:]+):/) {
+ $storeid = $1;
+ }
+
+ my $data = PVE::Storage::template_list($cfg, $storeid, 'backup');
+
+ my $res = [];
+ foreach my $id (keys %$data) {
+ foreach my $item (@{$data->{$id}}) {
+ next if $item->{format} !~ m/^vma\.(gz|lzo)$/;
+ push @$res, $item->{volid} if defined($item->{volid});
+ }
+ }
+
+ return $res;
+}
+
+my $complete_vmid_full = sub {
+ my ($running) = @_;
+
+ my $idlist = vmstatus();
+
+ my $res = [];
+
+ foreach my $id (keys %$idlist) {
+ my $d = $idlist->{$id};
+ if (defined($running)) {
+ next if $d->{template};
+ next if $running && $d->{status} ne 'running';
+ next if !$running && $d->{status} eq 'running';
+ }
+ push @$res, $id;
+
+ }
+ return $res;
+};
+
+sub complete_vmid {
+ return &$complete_vmid_full();
+}
+
+sub complete_vmid_stopped {
+ return &$complete_vmid_full(0);
+}
+
+sub complete_vmid_running {
+ return &$complete_vmid_full(1);
+}
+
+sub complete_storage {
+
+ my $cfg = PVE::Storage::config();
+ my $ids = $cfg->{ids};
+
+ my $res = [];
+ foreach my $sid (keys %$ids) {
+ next if !PVE::Storage::storage_check_enabled($cfg, $sid, undef, 1);
+ next if !$ids->{$sid}->{content}->{images};
+ push @$res, $sid;
+ }
+
+ return $res;
+}
+
1;