hotplug => {
optional => 1,
type => 'boolean',
- description => "Activate hotplug for disk and network device",
+ description => "Allow hotplug for disk and network device",
default => 0,
},
reboot => {
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.",
},
+ template => {
+ optional => 1,
+ type => 'boolean',
+ description => "Enable/disable Template.",
+ default => 0,
+ },
args => {
optional => 1,
type => 'string',
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 Opteron_G1 Opteron_G2 Opteron_G3 Opteron_G4 Opteron_G5 host) ],
- default => 'qemu64',
+ default => 'kvm64',
},
parent => get_standard_option('pve-snapshot-name', {
optional => 1,
} else {
$path = PVE::Storage::path($storecfg, $volid);
}
- if (!$drive->{cache} && ($path =~ m|^/dev/| || $path =~ m|\.raw$|)) {
- $opts .= ",cache=none";
- }
}
+ $opts .= ",cache=none" if !$drive->{cache} && !drive_is_cdrom($drive);
+
my $pathinfo = $path ? "file=$path," : '';
return "${pathinfo}if=none,id=drive-$drive->{interface}$drive->{index}$opts";
if ($kvp =~ m/^(ne2k_pci|e1000|rtl8139|pcnet|virtio|ne2k_isa|i82551|i82557b|i82559er)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i) {
my $model = lc($1);
- my $mac = uc($3) || PVE::Tools::random_ether_addr();
+ my $mac = defined($3) ? uc($3) : PVE::Tools::random_ether_addr();
$res->{model} = $model;
$res->{macaddr} = $mac;
} elsif ($kvp =~ m/^bridge=(\S+)$/) {
my @param = split(/\0/, $line);
my $cmd = $param[0];
- return if !$cmd || ($cmd !~ m|kvm$|);
+ return if !$cmd || ($cmd !~ m|kvm$| && $cmd !~ m|qemu-system-x86_64$|);
for (my $i = 0; $i < scalar (@param); $i++) {
my $p = $param[$i];
$d->{diskread} = 0;
$d->{diskwrite} = 0;
+ $d->{template} = is_template($conf);
+
$res->{$vmid} = $d;
}
push @$cmd, '-daemonize';
+ $pciaddr = print_pci_addr("piix3", $bridges);
+ push @$devices, '-device', "piix3-usb-uhci,id=uhci$pciaddr.0x2";
+
my $use_usb2 = 0;
for (my $i = 0; $i < $MAX_USB_DEVICES; $i++) {
next if !$conf->{"usb$i"};
# enable absolute mouse coordinates (needed by vnc)
my $tablet = defined($conf->{tablet}) ? $conf->{tablet} : $defaults->{tablet};
- if ($tablet) {
- if ($use_usb2) {
- push @$devices, '-device', 'usb-tablet,bus=ehci.0,port=6';
- } else {
- push @$devices, '-usbdevice', 'tablet';
- }
- }
+ push @$devices, '-device', 'usb-tablet,id=tablet,bus=uhci.0,port=1' if $tablet;
# host pci devices
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
sub vm_deviceplug {
my ($storecfg, $conf, $vmid, $deviceid, $device) = @_;
- return 1 if !check_running($vmid) || !$conf->{hotplug};
+ return 1 if !check_running($vmid);
+
+ if ($deviceid eq 'tablet') {
+ my $devicefull = "usb-tablet,id=tablet,bus=uhci.0,port=1";
+ qemu_deviceadd($vmid, $devicefull);
+ return 1;
+ }
+
+ return 1 if !$conf->{hotplug};
my $devices_list = vm_devices_list($vmid);
return 1 if defined($devices_list->{$deviceid});
sub vm_deviceunplug {
my ($vmid, $conf, $deviceid) = @_;
- return 1 if !check_running ($vmid) || !$conf->{hotplug};
+ return 1 if !check_running ($vmid);
+
+ if ($deviceid eq 'tablet') {
+ qemu_devicedel($vmid, $deviceid);
+ return 1;
+ }
+
+ return 1 if !$conf->{hotplug};
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+)$/) {
- return undef if !qemu_drivedel($vmid, $deviceid);
qemu_devicedel($vmid, $deviceid);
return undef if !qemu_devicedelverify($vmid, $deviceid);
+ return undef if !qemu_drivedel($vmid, $deviceid);
}
if ($deviceid =~ m/^(lsi)(\d+)$/) {
}
if ($deviceid =~ m/^(net)(\d+)$/) {
- return undef if !qemu_netdevdel($vmid, $deviceid);
qemu_devicedel($vmid, $deviceid);
return undef if !qemu_devicedelverify($vmid, $deviceid);
+ return undef if !qemu_netdevdel($vmid, $deviceid);
}
return 1;
sub qemu_deviceadd {
my ($vmid, $devicefull) = @_;
- my $ret = vm_human_monitor_command($vmid, "device_add $devicefull");
- $ret =~ s/^\s+//;
- # Otherwise, if the command succeeds, no output is sent. So any non-empty string shows an error
- return 1 if $ret eq "";
- syslog("err", "error on hotplug device : $ret");
- return undef;
+ $devicefull = "driver=".$devicefull;
+ my %options = split(/[=,]/, $devicefull);
+ vm_mon_cmd($vmid, "device_add" , %options);
+ return 1;
}
sub qemu_devicedel {
my($vmid, $deviceid) = @_;
-
- my $ret = vm_human_monitor_command($vmid, "device_del $deviceid");
- $ret =~ s/^\s+//;
- return 1 if $ret eq "";
- syslog("err", "detaching device $deviceid failed : $ret");
- return undef;
+ my $ret = vm_mon_cmd($vmid, "device_del", id => $deviceid);
+ return 1;
}
sub qemu_driveadd {
my ($vmid, $conf, $device, $deviceid) = @_;
my $netdev = print_netdev_full($vmid, $conf, $device, $deviceid);
- my $ret = vm_human_monitor_command($vmid, "netdev_add $netdev");
- $ret =~ s/^\s+//;
+ my %options = split(/[=,]/, $netdev);
- #if the command succeeds, no output is sent. So any non-empty string shows an error
- return 1 if $ret eq "";
- syslog("err", "adding netdev failed: $ret");
- return undef;
+ vm_mon_cmd($vmid, "netdev_add", %options);
+ return 1;
}
sub qemu_netdevdel {
my ($vmid, $deviceid) = @_;
- my $ret = vm_human_monitor_command($vmid, "netdev_del $deviceid");
- $ret =~ s/^\s+//;
- #if the command succeeds, no output is sent. So any non-empty string shows an error
- return 1 if $ret eq "";
- syslog("err", "deleting netdev failed: $ret");
- return undef;
+ vm_mon_cmd($vmid, "netdev_del", id => $deviceid);
+ return 1;
}
sub qemu_block_set_io_throttle {
lock_config($vmid, sub {
my $conf = load_config($vmid, $migratedfrom);
+ die "you can't start a vm if it's a template\n" if is_template($conf);
+
check_lock($conf) if !$skiplock;
die "VM $vmid already running\n" if check_running($vmid, undef, $migratedfrom);
if $conf->{balloon};
vm_mon_cmd_nocheck($vmid, 'qom-set',
path => "machine/peripheral/balloon0",
- property => "stats-polling-interval",
+ property => "guest-stats-polling-interval",
value => 2);
}
}
my $conf = load_config($vmid);
- check_lock($conf) if !$skiplock;
+ check_lock($conf) if !($skiplock || ($conf->{lock} && $conf->{lock} eq 'backup'));
vm_mon_cmd($vmid, "stop");
});
my $conf = load_config($vmid);
- check_lock($conf) if !$skiplock;
+ check_lock($conf) if !($skiplock || ($conf->{lock} && $conf->{lock} eq 'backup'));
vm_mon_cmd($vmid, "cont");
});
my $res = '';
my $devices = {
- #addr1 : ide,parallel,serial (motherboard)
+ piix3 => { bus => 0, addr => 1 },
#addr2 : first videocard
balloon0 => { bus => 0, addr => 3 },
watchdog => { bus => 0, addr => 4 },
print $outfd "$id: $netstr\n";
} elsif ($line =~ m/^((ide|scsi|virtio|sata)\d+):\s*(\S+)\s*$/) {
my $virtdev = $1;
- my $value = $2;
+ my $value = $3;
if ($line =~ m/backup=no/) {
print $outfd "#$line";
} elsif ($virtdev && $map->{$virtdev}) {
check_lock($conf);
- my $changes = update_disksize($vmid, $conf, $volid_hash);
+ my $vm_volids = {};
+ foreach my $volid (keys %$volid_hash) {
+ my $info = $volid_hash->{$volid};
+ $vm_volids->{$volid} = $info if $info->{vmid} && $info->{vmid} == $vmid;
+ }
+
+ my $changes = update_disksize($vmid, $conf, $vm_volids);
update_config_nolock($vmid, $conf, 1) if $changes;
};
my $write_zeros = 1;
# fixme: what other storages types initialize volumes with zero?
- if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs') {
+ if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs' ||
+ $scfg->{type} eq 'sheepdog' || $scfg->{type} eq 'rbd') {
$write_zeros = 0;
}
}
my $storecfg = cfs_read_file('storage.cfg');
+
# destroy existing data - keep empty config
- destroy_vm($storecfg, $vmid, 1);
+ my $vmcfgfn = PVE::QemuServer::config_file($vmid);
+ destroy_vm($storecfg, $vmid, 1) if -f $vmcfgfn;
my $tocmd = "/usr/lib/qemu-server/qmextract";
my $conf = load_config($vmid);
+ die "you can't take a snapshot if it's a template\n"
+ if is_template($conf);
+
check_lock($conf);
$conf->{lock} = 'snapshot';
my $conf = load_config($vmid);
+ die "you can't rollback if vm is a template\n" if is_template($conf);
+
$snap = $conf->{snapshots}->{$snapname};
die "snapshot '$snapname' does not exist\n" if !defined($snap);
my $conf = load_config($vmid);
- check_lock($conf) if !$drivehash;
+ if (!$drivehash) {
+ check_lock($conf);
+ die "you can't delete a snapshot if vm is a template\n"
+ if is_template($conf);
+ }
$snap = $conf->{snapshots}->{$snapname};
lock_config($vmid, $updatefn);
}
-sub has_feature{
+sub has_feature {
my ($feature, $conf, $storecfg, $snapname, $running) = @_;
my $err = undef;
return 1 if !$err;
}
+
+sub template_create {
+ my ($vmid, $conf, $disk) = @_;
+
+ my $running = check_running($vmid);
+ die "you can't convert a vm to template if vm is running vm\n" if $running;
+
+ my $storecfg = PVE::Storage::config();
+
+ foreach_drive($conf, sub {
+ my ($ds, $drive) = @_;
+
+ return if drive_is_cdrom($drive);
+ return if $disk && $ds ne $disk;
+
+ my $volid = $drive->{file};
+ return if !PVE::Storage::volume_has_feature($storecfg, 'template', $volid);
+
+ my $voliddst = PVE::Storage::vdisk_create_base($storecfg, $volid);
+ $drive->{file} = $voliddst;
+ $conf->{$ds} = PVE::QemuServer::print_drive($vmid, $drive);
+ PVE::QemuServer::update_config_nolock($vmid, $conf, 1);
+ });
+}
+
+sub is_template {
+ my ($conf) = @_;
+
+ return 1 if defined $conf->{template} && $conf->{template} == 1;
+}
+
1;
projects / qemu-server.git / blobdiff