use POSIX;
use IO::Socket::IP;
use URI::Escape;
+use Crypt::OpenSSL::Random;
use PVE::Cluster qw (cfs_read_file cfs_write_file);;
use PVE::RRD;
use PVE::QemuConfig;
use PVE::QemuServer;
use PVE::QemuServer::Drive;
+use PVE::QemuServer::CPUConfig;
use PVE::QemuServer::Monitor qw(mon_cmd);
use PVE::QemuMigrate;
use PVE::RPCEnvironment;
return $vollist;
};
+my $check_cpu_model_access = sub {
+ my ($rpcenv, $authuser, $new, $existing) = @_;
+
+ return if !defined($new->{cpu});
+
+ my $cpu = PVE::JSONSchema::check_format('pve-vm-cpu-conf', $new->{cpu});
+ return if !$cpu || !$cpu->{cputype}; # always allow default
+ my $cputype = $cpu->{cputype};
+
+ if ($existing && $existing->{cpu}) {
+ # changing only other settings doesn't require permissions for CPU model
+ my $existingCpu = PVE::JSONSchema::check_format('pve-vm-cpu-conf', $existing->{cpu});
+ return if $existingCpu->{cputype} eq $cputype;
+ }
+
+ if (PVE::QemuServer::CPUConfig::is_custom_model($cputype)) {
+ $rpcenv->check($authuser, "/nodes", ['Sys.Audit']);
+ }
+};
+
my $cpuoptions = {
'cores' => 1,
'cpu' => 1,
$rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.PowerMgmt']);
} elsif ($diskoptions->{$opt}) {
$rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk']);
- } elsif ($cloudinitoptions->{$opt} || ($opt =~ m/^(?:net|ipconfig)\d+$/)) {
+ } elsif ($opt =~ m/^(?:net|ipconfig)\d+$/) {
$rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
+ } elsif ($cloudinitoptions->{$opt}) {
+ $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Cloudinit', 'VM.Config.Network'], 1);
} elsif ($opt eq 'vmstate') {
# the user needs Disk and PowerMgmt privileges to change the vmstate
# also needs privileges on the storage, that will be checked later
&$check_vm_modify_config_perm($rpcenv, $authuser, $vmid, $pool, [ keys %$param]);
+ &$check_cpu_model_access($rpcenv, $authuser, $param);
+
foreach my $opt (keys %$param) {
if (PVE::QemuServer::is_valid_drivename($opt)) {
my $drive = PVE::QemuServer::parse_drive($opt, $param->{$opt});
return if PVE::QemuServer::drive_is_cdrom($drive);
my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
- return if $volname eq 'cloudinit';
+ die "cannot add non-managed/pass-through volume to a replicated VM\n"
+ if !defined($storeid);
+
+ return if defined($volname) && $volname eq 'cloudinit';
my $format;
if ($volid =~ $NEW_DISK_RE) {
die "checksum missmatch (file change by other user?)\n"
if $digest && $digest ne $conf->{digest};
+ &$check_cpu_model_access($rpcenv, $authuser, $param, $conf);
+
# FIXME: 'suspended' lock should probabyl be a state or "weak" lock?!
if (scalar(@delete) && grep { $_ eq 'vmstate'} @delete) {
if (defined($conf->{lock}) && $conf->{lock} eq 'suspended') {
'VM.Config.Network',
'VM.Config.HWType',
'VM.Config.Options',
+ 'VM.Config.Cloudinit',
];
__PACKAGE__->register_method({
return undef;
}});
+# uses good entropy, each char is limited to 6 bit to get printable chars simply
+my $gen_rand_chars = sub {
+ my ($length) = @_;
+
+ die "invalid length $length" if $length < 1;
+
+ my $min = ord('!'); # first printable ascii
+
+ my $rand_bytes = Crypt::OpenSSL::Random::random_bytes($length);
+ die "failed to generate random bytes!\n"
+ if !$rand_bytes;
+
+ my $str = join('', map { chr((ord($_) & 0x3F) + $min) } split('', $rand_bytes));
+
+ return $str;
+};
+
my $sslcert;
__PACKAGE__->register_method({
type => 'boolean',
description => "starts websockify instead of vncproxy",
},
+ 'generate-password' => {
+ optional => 1,
+ type => 'boolean',
+ default => 0,
+ description => "Generates a random password to be used as ticket instead of the API ticket.",
+ },
},
},
returns => {
properties => {
user => { type => 'string' },
ticket => { type => 'string' },
+ password => {
+ optional => 1,
+ description => "Returned if requested with 'generate-password' param."
+ ." Consists of printable ASCII characters ('!' .. '~').",
+ type => 'string',
+ },
cert => { type => 'string' },
port => { type => 'integer' },
upid => { type => 'string' },
my $websocket = $param->{websocket};
my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
- my $use_serial = ($conf->{vga} && ($conf->{vga} =~ m/^serial\d+$/));
+
+ my $serial;
+ if ($conf->{vga}) {
+ my $vga = PVE::QemuServer::parse_vga($conf->{vga});
+ $serial = $vga->{type} if $vga->{type} =~ m/^serial\d+$/;
+ }
my $authpath = "/vms/$vmid";
my $ticket = PVE::AccessControl::assemble_vnc_ticket($authuser, $authpath);
+ my $password = $ticket;
+ if ($param->{'generate-password'}) {
+ $password = $gen_rand_chars->(8);
+ }
$sslcert = PVE::Tools::file_get_contents("/etc/pve/pve-root-ca.pem", 8192)
if !$sslcert;
(undef, $family) = PVE::Cluster::remote_node_ip($node);
my $sshinfo = PVE::SSHInfo::get_ssh_info($node);
# NOTE: kvm VNC traffic is already TLS encrypted or is known unsecure
- $remcmd = PVE::SSHInfo::ssh_info_to_command($sshinfo, $use_serial ? '-t' : '-T');
+ $remcmd = PVE::SSHInfo::ssh_info_to_command($sshinfo, defined($serial) ? '-t' : '-T');
} else {
$family = PVE::Tools::get_host_address_family($node);
}
my $cmd;
- if ($use_serial) {
+ if (defined($serial)) {
- my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $conf->{vga}, '-escape', '0' ];
+ my $termcmd = [ '/usr/sbin/qm', 'terminal', $vmid, '-iface', $serial, '-escape', '0' ];
$cmd = ['/usr/bin/vncterm', '-rfbport', $port,
'-timeout', $timeout, '-authpath', $authpath,
'-perm', 'Sys.Console'];
if ($param->{websocket}) {
- $ENV{PVE_VNC_TICKET} = $ticket; # pass ticket to vncterm
+ $ENV{PVE_VNC_TICKET} = $password; # pass ticket to vncterm
push @$cmd, '-notls', '-listen', 'localhost';
}
} else {
- $ENV{LC_PVE_TICKET} = $ticket if $websocket; # set ticket with "qm vncproxy"
+ $ENV{LC_PVE_TICKET} = $password if $websocket; # set ticket with "qm vncproxy"
$cmd = [@$remcmd, "/usr/sbin/qm", 'vncproxy', $vmid];
LocalPort => $port,
Proto => 'tcp',
GetAddrInfoFlags => 0,
- ) or die "failed to create socket: $!\n";
+ ) or die "failed to create socket: $!\n";
# Inside the worker we shouldn't have any previous alarms
# running anyway...:
alarm(0);
PVE::Tools::wait_for_vnc_port($port);
- return {
+ my $res = {
user => $authuser,
ticket => $ticket,
port => $port,
upid => $upid,
cert => $sslcert,
};
+ $res->{password} = $password if $param->{'generate-password'};
+
+ return $res;
}});
__PACKAGE__->register_method({
my $conf = PVE::QemuConfig->load_config($vmid, $node); # check if VM exists
if (!defined($serial)) {
- if ($conf->{vga} && $conf->{vga} =~ m/^serial\d+$/) {
- $serial = $conf->{vga};
+ if ($conf->{vga}) {
+ my $vga = PVE::QemuServer::parse_vga($conf->{vga});
+ $serial = $vga->{type} if $vga->{type} =~ m/^serial\d+$/;
}
}
my $running = PVE::QemuServer::check_running($vmid) || 0;
- # exclusive lock if VM is running - else shared lock is enough;
- my $shared_lock = $running ? 0 : 1;
-
my $clonefn = sub {
# do all tests after lock but before forking worker - if possible
return $rpcenv->fork_worker('qmclone', $vmid, $authuser, $realcmd);
};
- return PVE::QemuConfig->lock_config_mode($vmid, 1, $shared_lock, sub {
- # Aquire exclusive lock lock for $newid
+ # Aquire exclusive lock lock for $newid
+ my $lock_target_vm = sub {
return PVE::QemuConfig->lock_config_full($newid, 1, $clonefn);
- });
+ };
+ # exclusive lock if VM is running - else shared lock is enough;
+ if ($running) {
+ return PVE::QemuConfig->lock_config_full($vmid, 1, $lock_target_vm);
+ } else {
+ return PVE::QemuConfig->lock_config_shared($vmid, 1, $lock_target_vm);
+ }
}});
__PACKAGE__->register_method({
if (PVE::QemuServer::check_running($vmid)) {
die "can't migrate running VM without --online\n" if !$param->{online};
+
+ my $repl_conf = PVE::ReplicationConfig->new();
+ my $is_replicated = $repl_conf->check_for_existing_jobs($vmid, 1);
+ my $is_replicated_to_target = defined($repl_conf->find_local_replication_job($vmid, $target));
+ if ($is_replicated && !$is_replicated_to_target) {
+ if ($param->{force}) {
+ warn "WARNING: Node '$target' is not a replication target. Existing replication " .
+ "jobs will fail after migration!\n";
+ } else {
+ die "Cannot live-migrate replicated VM to node '$target' - not a replication target." .
+ " Use 'force' to override.\n";
+ }
+ }
} else {
warn "VM isn't running. Doing offline migration instead.\n" if $param->{online};
$param->{online} = 0;
PVE::QemuServer::qemu_block_resize($vmid, "drive-$disk", $storecfg, $volid, $newsize);
- my $effective_size = eval { PVE::Storage::volume_size_info($storecfg, $volid, 3); };
- $drive->{size} = $effective_size // $newsize;
+ $drive->{size} = $newsize;
$conf->{$disk} = PVE::QemuServer::print_drive($drive);
PVE::QemuConfig->write_config($vmid, $conf);
projects / qemu-server.git / blobdiff