use Fcntl ':flock';
use File::Path;
-use IO::Socket::UNIX;
use IO::Select;
-use URI::Escape;
+use IO::Socket::UNIX;
+use JSON;
use POSIX qw(strftime);
+use Term::ReadLine;
+use URI::Escape;
-use PVE::Tools qw(extract_param);
use PVE::Cluster;
-use PVE::SafeSyslog;
-use PVE::INotify;
-use PVE::RPCEnvironment;
use PVE::Exception qw(raise_param_exc);
-use PVE::Network;
use PVE::GuestHelpers;
-use PVE::QemuServer;
+use PVE::INotify;
+use PVE::JSONSchema qw(get_standard_option);
+use PVE::Network;
+use PVE::RPCEnvironment;
+use PVE::SafeSyslog;
+use PVE::Tools qw(extract_param);
+
+use PVE::API2::Qemu::Agent;
+use PVE::API2::Qemu;
+use PVE::QemuConfig;
+use PVE::QemuServer::Drive;
+use PVE::QemuServer::Helpers;
+use PVE::QemuServer::Agent qw(agent_available);
use PVE::QemuServer::ImportDisk;
+use PVE::QemuServer::Monitor qw(mon_cmd);
use PVE::QemuServer::OVF;
-use PVE::QemuServer::Agent qw(agent_available);
-use PVE::API2::Qemu;
-use PVE::API2::Qemu::Agent;
-use JSON;
-use PVE::JSONSchema qw(get_standard_option);
-use Term::ReadLine;
+use PVE::QemuServer;
use PVE::CLIHandler;
-
use base qw(PVE::CLIHandler);
my $upid_exit = sub {
die "unable to connect to socket '$path' - $!" if !$s;
- my $select = new IO::Select;
+ my $select = IO::Select->new();
$select->add(\*STDIN);
$select->add($s);
if (defined($key)) {
print "$prefix$key:\n";
}
- foreach my $itemkey (keys %$hash) {
+ for my $itemkey (sort keys %$hash) {
print_recursive_hash("\t$prefix", $hash->{$itemkey}, $itemkey);
}
} elsif (ref($hash) eq 'ARRAY') {
if (defined($key)) {
print "$prefix$key:\n";
}
- foreach my $item (@$hash) {
+ for my $item (@$hash) {
print_recursive_hash("\t$prefix", $item);
}
- } elsif (!ref($hash) && defined($hash)) {
+ } elsif ((!ref($hash) && defined($hash)) || ref($hash) eq 'JSON::PP::Boolean') {
if (defined($key)) {
print "$prefix$key: $hash\n";
} else {
print "$cmdline\n";
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
print "status: $status\n";
}
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
my ($param) = @_;
my $vmid = $param->{vmid};
- my $vnc_socket = PVE::QemuServer::vnc_socket($vmid);
+ PVE::QemuConfig::assert_config_exists_on_node($vmid);
+ my $vnc_socket = PVE::QemuServer::Helpers::vnc_socket($vmid);
if (my $ticket = $ENV{LC_PVE_TICKET}) { # NOTE: ssh on debian only pass LC_* variables
- PVE::QemuServer::vm_mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,password");
- PVE::QemuServer::vm_mon_cmd($vmid, "set_password", protocol => 'vnc', password => $ticket);
- PVE::QemuServer::vm_mon_cmd($vmid, "expire_password", protocol => 'vnc', time => "+30");
+ mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,password");
+ mon_cmd($vmid, "set_password", protocol => 'vnc', password => $ticket);
+ mon_cmd($vmid, "expire_password", protocol => 'vnc', time => "+30");
} else {
- PVE::QemuServer::vm_mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,x509,password");
+ # FIXME: remove or allow to add tls-creds object, as x509 vnc param is removed with qemu 4??
+ mon_cmd($vmid, "change", device => 'vnc', target => "unix:$vnc_socket,password");
}
run_vnc_proxy($vnc_socket);
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
PVE::QemuConfig->write_config($vmid, $conf);
});
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
my $vmid = $param->{vmid};
- PVE::QemuServer::nbd_stop($vmid);
+ eval { PVE::QemuServer::nbd_stop($vmid) };
+ warn $@ if $@;
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
if (!PVE::Cluster::check_cfs_quorum(1)) {
print "no quorum\n";
- return undef;
+ return;
}
my $tunnel_write = sub {
}
}
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
die "wait failed - got timeout\n" if PVE::QemuServer::check_running ($vmid);
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
print "Entering Qemu Monitor for VM $vmid - type 'help' for help\n";
- my $term = new Term::ReadLine ('qm');
+ my $term = Term::ReadLine->new('qm');
- my $input;
- while (defined ($input = $term->readline('qm> '))) {
+ while (defined(my $input = $term->readline('qm> '))) {
chomp $input;
-
next if $input =~ m/^\s*$/;
-
last if $input =~ m/^\s*q(uit)?\s*$/;
- eval {
- print PVE::QemuServer::vm_human_monitor_command ($vmid, $input);
- };
+ eval { print PVE::QemuServer::Monitor::hmp_cmd($vmid, $input) };
print "ERROR: $@" if $@;
}
- return undef;
+ return;
}});
PVE::QemuServer::rescan($param->{vmid}, 0, $dryrun);
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
my $storecfg = PVE::Storage::config();
PVE::Storage::storage_check_enabled($storecfg, $storeid);
- my $target_storage_config =
- PVE::Storage::storage_config($storecfg, $storeid);
+ my $target_storage_config = PVE::Storage::storage_config($storecfg, $storeid);
die "storage $storeid does not support vm images\n"
if !$target_storage_config->{content}->{images};
- PVE::QemuServer::ImportDisk::do_import($source, $vmid, $storeid, { format => $format });
+ print "importing disk '$source' to VM $vmid ...\n";
+ my ($drive_id, $volid) = PVE::QemuServer::ImportDisk::do_import($source, $vmid, $storeid, { format => $format });
+ print "Successfully imported disk as '$drive_id:$volid'\n";
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
system($cmd);
- return undef;
+ return;
}});
__PACKAGE__->register_method ({
return;
}
- $param->{name} = $parsed->{qm}->{name} if defined($parsed->{qm}->{name});
- $param->{memory} = $parsed->{qm}->{memory} if defined($parsed->{qm}->{memory});
- $param->{cores} = $parsed->{qm}->{cores} if defined($parsed->{qm}->{cores});
+ eval { PVE::QemuConfig->create_and_lock_config($vmid) };
+ die "Reserving empty config for OVF import to VM $vmid failed: $@" if $@;
- my $importfn = sub {
+ my $conf = PVE::QemuConfig->load_config($vmid);
+ die "Internal error: Expected 'create' lock in config of VM $vmid!"
+ if !PVE::QemuConfig->has_lock($conf, "create");
- PVE::Cluster::check_vmid_unused($vmid);
+ $conf->{name} = $parsed->{qm}->{name} if defined($parsed->{qm}->{name});
+ $conf->{memory} = $parsed->{qm}->{memory} if defined($parsed->{qm}->{memory});
+ $conf->{cores} = $parsed->{qm}->{cores} if defined($parsed->{qm}->{cores});
- my $conf = $param;
+ my $imported_disks = [];
+ eval {
+ # order matters, as do_import() will load_config() internally
+ $conf->{vmgenid} = PVE::QemuServer::generate_uuid();
+ $conf->{smbios1} = PVE::QemuServer::generate_smbios1_uuid();
+ PVE::QemuConfig->write_config($vmid, $conf);
- eval {
- # order matters, as do_import() will load_config() internally
- $conf->{vmgenid} = PVE::QemuServer::generate_uuid();
- $conf->{smbios1} = PVE::QemuServer::generate_smbios1_uuid();
- PVE::QemuConfig->write_config($vmid, $conf);
+ foreach my $disk (@{ $parsed->{disks} }) {
+ my ($file, $drive) = ($disk->{backing_file}, $disk->{disk_address});
+ my ($name, $volid) = PVE::QemuServer::ImportDisk::do_import($file, $vmid, $storeid, {
+ drive_name => $drive,
+ format => $format,
+ skiplock => 1,
+ });
+ # for cleanup on (later) error
+ push @$imported_disks, $volid;
+ }
- foreach my $disk (@{ $parsed->{disks} }) {
- my ($file, $drive) = ($disk->{backing_file}, $disk->{disk_address});
- PVE::QemuServer::ImportDisk::do_import($file, $vmid, $storeid,
- { drive_name => $drive, format => $format });
- }
+ # reload after disks entries have been created
+ $conf = PVE::QemuConfig->load_config($vmid);
+ my $devs = PVE::QemuServer::get_default_bootdevices($conf);
+ $conf->{boot} = PVE::QemuServer::print_bootorder($devs);
+ PVE::QemuConfig->write_config($vmid, $conf);
+ };
- # reload after disks entries have been created
- $conf = PVE::QemuConfig->load_config($vmid);
- PVE::QemuConfig->check_lock($conf);
- my $firstdisk = PVE::QemuServer::resolve_first_disk($conf);
- $conf->{bootdisk} = $firstdisk if $firstdisk;
- PVE::QemuConfig->write_config($vmid, $conf);
- };
-
- my $err = $@;
- if ($err) {
- my $skiplock = 1;
- eval { PVE::QemuServer::vm_destroy($storecfg, $vmid, $skiplock); };
- die "import failed - $err";
+ if (my $err = $@) {
+ my $skiplock = 1;
+ warn "error during import, cleaning up created resources...\n";
+ for my $volid (@$imported_disks) {
+ eval { PVE::Storage::vdisk_free($storecfg, $volid) };
+ warn "cleanup of $volid failed: $@\n" if $@;
}
- };
+ eval { PVE::QemuServer::destroy_vm($storecfg, $vmid, $skiplock) };
+ warn "Could not destroy VM $vmid: $@" if "$@";
+ die "import failed - $err";
+ }
- my $wait_for_lock = 1;
- PVE::QemuConfig->lock_config_full($vmid, $wait_for_lock, $importfn);
+ PVE::QemuConfig->remove_lock($vmid, "create");
- return undef;
+ return;
}
});
optional => 1,
default => 30,
},
+ 'pass-stdin' => {
+ type => 'boolean',
+ description => "When set, read STDIN until EOF and forward to guest agent via 'input-data' (usually treated as STDIN to process launched by guest agent). Allows maximal 1 MiB.",
+ optional => 1,
+ default => 0,
+ },
'extra-args' => get_standard_option('extra-args'),
},
},
my $vmid = $param->{vmid};
my $sync = $param->{synchronous} // 1;
- if (!$param->{'extra-args'} || !@{$param->{'extra-args'}}) {
- raise_param_exc( { 'extra-args' => "No command given" });
- }
+ my $pass_stdin = $param->{'pass-stdin'};
if (defined($param->{timeout}) && !$sync) {
raise_param_exc({ synchronous => "needs to be set for 'timeout'"});
}
- my $res = PVE::QemuServer::Agent::qemu_exec($vmid, $param->{'extra-args'});
+ my $input_data = undef;
+ if ($pass_stdin) {
+ $input_data = '';
+ while (my $line = <STDIN>) {
+ $input_data .= $line;
+ if (length($input_data) > 1024*1024) {
+ # not sure how QEMU handles large amounts of data being
+ # passed into the QMP socket, so limit to be safe
+ die "'input-data' (STDIN) is limited to 1 MiB, aborting\n";
+ }
+ }
+ }
+
+ my $args = $param->{'extra-args'};
+ $args = undef if !$args || !@$args;
+
+ my $res = PVE::QemuServer::Agent::qemu_exec($vmid, $input_data, $args);
if ($sync) {
my $pid = $res->{pid};
my $vmid = $param->{vmid};
my $clean = $param->{'clean-shutdown'};
my $guest = $param->{'guest-requested'};
+ my $restart = 0;
# return if we do not have the config anymore
return if !-f PVE::QemuConfig->config_file($vmid);
PVE::QemuServer::vm_stop_cleanup($storecfg, $vmid, $conf, 0, 0);
}
PVE::GuestHelpers::exec_hookscript($conf, $vmid, 'post-stop');
+
+ $restart = eval { PVE::QemuServer::clear_reboot_request($vmid) };
+ warn $@ if $@;
});
warn "Finished cleanup for $vmid\n";
- return undef;
+ if ($restart) {
+ warn "Restarting VM $vmid\n";
+ PVE::API2::Qemu->vm_start({
+ vmid => $vmid,
+ node => $nodename,
+ });
+ }
+
+ return;
}});
my $print_agent_result = sub {
}
}],
- pending => [ "PVE::API2::Qemu", 'vm_pending', ['vmid'],
- { node => $nodename }, sub {
- my $data = shift;
- foreach my $item (sort { $a->{key} cmp $b->{key}} @$data) {
- my $k = $item->{key};
- next if $k eq 'digest';
- my $v = $item->{value};
- my $p = $item->{pending};
- if ($k eq 'description') {
- $v = PVE::Tools::encode_text($v) if defined($v);
- $p = PVE::Tools::encode_text($p) if defined($p);
- }
- if (defined($v)) {
- if ($item->{delete}) {
- print "del $k: $v\n";
- } elsif (defined($p)) {
- print "cur $k: $v\n";
- print "new $k: $p\n";
- } else {
- print "cur $k: $v\n";
- }
- } elsif (defined($p)) {
- print "new $k: $p\n";
- }
- }
- }],
-
+ pending => [ "PVE::API2::Qemu", 'vm_pending', ['vmid'], { node => $nodename }, \&PVE::GuestHelpers::format_pending ],
showcmd => [ __PACKAGE__, 'showcmd', ['vmid']],
status => [ __PACKAGE__, 'status', ['vmid']],
delsnapshot => [ "PVE::API2::Qemu", 'delsnapshot', ['vmid', 'snapname'], { node => $nodename } , $upid_exit ],
- listsnapshot => [ "PVE::API2::Qemu", 'snapshot_list', ['vmid'], { node => $nodename },
- sub {
- my $res = shift;
-
- # "our" scope for the snaptimesort function
- my $snapshots = { map { $_->{name} => $_ } @$res };
-
- my $root;
- foreach my $e (@$res) {
- if (my $parent = $e->{parent}) {
- push @{$snapshots->{$parent}->{children}}, $e->{name};
- } else {
- $root = $e->{name};
- }
- }
-
- my $prefix = '`->';
-
- # sort the elements by snaptime - with "current" (no snaptime) highest
- my $snaptimesort = sub {
- return +1 if !defined $snapshots->{$a}->{snaptime};
- return -1 if !defined $snapshots->{$b}->{snaptime};
- return $snapshots->{$a}->{snaptime} <=> $snapshots->{$b}->{snaptime};
- };
-
- # recursion function for displaying the tree
- my $snapshottree;
- $snapshottree = sub {
- my ($prefix, $root, $snapshots) = @_;
- my $e = $snapshots->{$root};
-
- my $description = $e->{description} || 'no-description';
- ($description) = $description =~ m/(.*)$/m;
-
- # create the timestamp string
- my $timestring = "";
- if (defined $e->{snaptime}) {
- $timestring = strftime("%F %H:%M:%S", localtime($e->{snaptime}));
- }
-
- # for aligning the description
- my $len = 30 - length($prefix);
- printf("%s %-${len}s %-23s %s\n", $prefix, $root, $timestring, $description);
- if ($e->{children}) {
- $prefix = " $prefix";
- foreach my $child (sort $snaptimesort @{$e->{children}}) {
- $snapshottree->($prefix, $child, $snapshots);
- }
- }
- };
-
- $snapshottree->($prefix, $root, $snapshots);
- }],
+ listsnapshot => [ "PVE::API2::Qemu", 'snapshot_list', ['vmid'], { node => $nodename }, \&PVE::GuestHelpers::print_snapshot_tree],
rollback => [ "PVE::API2::Qemu", 'rollback', ['vmid', 'snapname'], { node => $nodename } , $upid_exit ],
shutdown => [ "PVE::API2::Qemu", 'vm_shutdown', ['vmid'], { node => $nodename }, $upid_exit ],
+ reboot => [ "PVE::API2::Qemu", 'vm_reboot', ['vmid'], { node => $nodename }, $upid_exit ],
+
suspend => [ "PVE::API2::Qemu", 'vm_suspend', ['vmid'], { node => $nodename }, $upid_exit ],
resume => [ "PVE::API2::Qemu", 'vm_resume', ['vmid'], { node => $nodename }, $upid_exit ],
cleanup => [ __PACKAGE__, 'cleanup', ['vmid', 'clean-shutdown', 'guest-requested'], { node => $nodename }],
+ cloudinit => {
+ dump => [ "PVE::API2::Qemu", 'cloudinit_generated_config_dump', ['vmid', 'type'], { node => $nodename }, sub {
+ my $data = shift;
+ print "$data\n";
+ }],
+ },
+
};
1;
projects / qemu-server.git / blobdiff