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package Ocsinventory::Agent::Backend::Virtualization::Parallels;
use strict;
use warnings;
use XML::Simple;
sub check {
my $params = shift;
my $common = $params->{common};
return $common->can_run('prlctl')
}
sub run {
my $params = shift;
my $common = $params->{common};
my $config = $params->{config};
my %status_list = (
'running' => 'running',
'blocked' => 'blocked',
'paused' => 'paused',
'suspended' => 'suspended',
'crashed' => 'crashed',
'dying' => 'dying',
);
my $xmlfile = undef;
if (defined($config->{server}) && $config->{server}) {
my $dir = $config->{server};
$dir =~ s/\//_/g;
$config->{vardir} = $config->{basevardir}."/".$dir;
} elsif (defined($config->{local}) && $config->{local}) {
$config->{vardir} = $config->{basevardir}."/__LOCAL__";
}
if (-d $config->{vardir}) {
$xmlfile = $config->{vardir}."/uuid.xml";
}
my ($uuid,$mem,$status,$name,$subsys)=undef;
my $cpus = 1;
my @users = ();
# We don't want to scan user directories unless --scan-homedirs is used
return unless $config->{scanhomedirs};
foreach my $lsuser ( glob("/Users/*") ) {
$lsuser =~ s/.*\///; # Just keep the login
next if $lsuser =~ /Shared/i;
next if $lsuser =~ /^\./i; # Ignore hidden directory
next if $lsuser =~ /\ /; # Ignore directory with space in the name
next if $lsuser =~ /'/; # Ignore directory with space in the name
push(@users,$lsuser);
}
foreach my $user (@users) {
my @command = `su $user -c "prlctl list -a"`;
shift (@command);
foreach my $line ( @command ) {
chomp $line;
my @params = split(/ /, $line);
$uuid = $params[0];
$status = $params[1];
# Avoid security risk. Should never appends
next if $uuid =~ /(;\||&)/;
foreach my $infos ( `sudo -u $user prlctl list -i $uuid`) {
if ($infos =~ m/^\s\smemory\s(.*)Mb/) {
$mem = $1;
}
elsif ($infos =~ m/^\s\scpu\s([0-9]{1,2})/) {
$cpus= $1;
}
elsif ($infos =~ m/^Name:\s(.*)/) {
$name = $1;
}
elsif ($infos =~ m/^OS:\s(.*)/) {
$subsys = $1;
}
}
$uuid =~ s/{// if ($uuid =~ m/{/);
$uuid =~ s/}// if ($uuid =~ m/}/);
my ($hwUUID,$currentUUID)=undef;
# if vm is running, fetch the real uuid
if ($status eq 'running') {
my $command = "sudo -u $user prlctl exec $uuid /usr/sbin/ioreg -rd1 -c IOPlatformExpertDevice";
open(IOREG, "$command |") or die "Failed to run '$command': $!\n";
while(<IOREG>) {
if (/^[\s|]*"(\w+)"\s*=\s*(.*)$/) {
next unless $1 eq "IOPlatformUUID";
$currentUUID = $2;
$currentUUID =~ s/\"//g;
}
}
}
if (! -e $xmlfile) {
my $uuid_xml = {
'PARALLELS' => {
'VIRTUALMACHINES' => {
'NAME' => [$name],
'PARALLELSUUID' => [$uuid], # Damned random uuid value
'GUESTUUID' => [$currentUUID], # The true and great uuid value
},
},
};
my $xs = XML::Simple->new(
ForceArray => 1,
KeepRoot => 1,
XMLDecl => '<?xml version="1.0" encoding="UTF-8"?>');
my $xml = $xs->XMLout($uuid_xml);
open (MYFILE, "> $xmlfile");
print MYFILE "$xml"; # write xml output to the newly created file
close (MYFILE);
$hwUUID = $currentUUID; # fetch guest uuid value, even if it's empty (vm not currently running)
} else {
my $parallels = XML::Simple->new(
ForceArray => 1,
KeepRoot => 1,
XMLDecl => '<?xml version="1.0" encoding="UTF-8"?>',
);
my $vm = $parallels->XMLin($xmlfile);
my $numberOfVMs = 0;
my $boolean = 0;
while (defined $vm->{PARALLELS}[0]{VIRTUALMACHINES}[$numberOfVMs]) {
$numberOfVMs+=1;
}
for (my $counter=0; $counter<$numberOfVMs; $counter++) {
if ( $vm->{PARALLELS}[0]{VIRTUALMACHINES}[$counter]{NAME}[0] eq $name ) {
# if the vm with this name exists in the file, set its GUESTUUID value, if the currentUUID isn't empty
if ( defined ($currentUUID)) {
$vm->{PARALLELS}[0]{VIRTUALMACHINES}[$counter]{GUESTUUID}[0] = $currentUUID;
}
$vm->{PARALLELS}[0]{VIRTUALMACHINES}[$counter]{PARALLELSUUID}[0] = $uuid; # if vm re-registered, parallels uuid changes
$boolean = 1;
if ( defined ($vm->{PARALLELS}[0]{VIRTUALMACHINES}[$counter]{GUESTUUID}[0])) {
$hwUUID = $vm->{PARALLELS}[0]{VIRTUALMACHINES}[$counter]{GUESTUUID}[0];
}
}
}
unless ($boolean) {
# if vm doesn't exist, push it to the file
push @{$vm->{PARALLELS}[0]{VIRTUALMACHINES}},
{
NAME => [$name],
PARALLELSUUID => [$uuid],
GUESTUUID => [$currentUUID],
};
}
open (MYFILE, "> $xmlfile");
print MYFILE $parallels->XMLout($vm);
close (MYFILE);
}
$common->addVirtualMachine ({
NAME => $name,
VCPU => $cpus,
MEMORY => $mem,
STATUS => $status,
SUBSYSTEM => $subsys,
VMTYPE => "Parallels",
UUID => $hwUUID,
});
}
}
}
1;
|
