-# old code, only used to shutdown old VM after update
-sub vm_monitor_command {
- my ($vmid, $cmdstr, $nocheck) = @_;
-
- my $res;
-
- eval {
- die "VM $vmid not running\n" if !check_running($vmid, $nocheck);
-
- my $sname = "${var_run_tmpdir}/$vmid.mon";
-
- my $sock = IO::Socket::UNIX->new( Peer => $sname ) ||
- die "unable to connect to VM $vmid socket - $!\n";
-
- my $timeout = 3;
-
- # hack: migrate sometime blocks the monitor (when migrate_downtime
- # is set)
- if ($cmdstr =~ m/^(info\s+migrate|migrate\s)/) {
- $timeout = 60*60; # 1 hour
- }
-
- # read banner;
- my $data = __read_avail($sock, $timeout);
-
- if ($data !~ m/^QEMU\s+(\S+)\s+monitor\s/) {
- die "got unexpected qemu monitor banner\n";
- }
-
- my $sel = new IO::Select;
- $sel->add($sock);
-
- if (!scalar(my @ready = $sel->can_write($timeout))) {
- die "monitor write error - timeout";
- }
-
- my $fullcmd = "$cmdstr\r";
-
- # syslog('info', "VM $vmid monitor command: $cmdstr");
-
- my $b;
- if (!($b = $sock->syswrite($fullcmd)) || ($b != length($fullcmd))) {
- die "monitor write error - $!";
- }
-
- return if ($cmdstr eq 'q') || ($cmdstr eq 'quit');
-
- $timeout = 20;
-
- if ($cmdstr =~ m/^(info\s+migrate|migrate\s)/) {
- $timeout = 60*60; # 1 hour
- } elsif ($cmdstr =~ m/^(eject|change)/) {
- $timeout = 60; # note: cdrom mount command is slow
- }
- if ($res = __read_avail($sock, $timeout)) {
-
- my @lines = split("\r?\n", $res);
-
- shift @lines if $lines[0] !~ m/^unknown command/; # skip echo
-
- $res = join("\n", @lines);
- $res .= "\n";
- }
- };
-
- my $err = $@;
-
- if ($err) {
- syslog("err", "VM $vmid monitor command failed - $err");
- die $err;
- }
-
- return $res;
-}
-