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#
# (c) Jan Gehring <jan.gehring@gmail.com>
#
package Rex::Virtualization::LibVirt::guestinfo;
use v5.12.5;
use warnings;
our $VERSION = '1.14.1'; # VERSION
use Data::Dumper;
use Rex::Logger;
use Rex::Helper::Run;
use Rex::Helper::Path;
use Rex::Virtualization::LibVirt::iflist;
use Rex::Commands::Gather;
use Rex::Virtualization::LibVirt::info;
use Rex::Interface::File;
use Rex::Interface::Exec;
use JSON::MaybeXS;
require Rex::Commands::Run;
sub execute {
my ( $class, $vmname ) = @_;
unless ($vmname) {
die("You have to define the vm name!");
}
Rex::Logger::debug("Getting info of guest: $vmname");
my $info = Rex::Virtualization::LibVirt::info->execute($vmname);
if ( $info->{State} eq "shut off" ) {
return {};
}
my @ifaces;
if ( Rex::Config::get_use_rex_kvm_agent
&& exists $info->{has_kvm_agent_on_port}
&& $info->{has_kvm_agent_on_port} )
{
my $got_ip = 0;
while ( $got_ip == 0 ) {
my $fh = Rex::Interface::File->create();
my $rnd_file = get_tmp_file;
my $content = q|
use strict;
use warnings;
unlink $0;
use IO::Socket::INET;
my $sock;
while(! $sock) {
$sock = IO::Socket::INET->new(PeerHost => '127.0.0.1', PeerPort => $ARGV[0], Proto => 'tcp');
sleep 1;
}
my $got_info = 0;
my $try = 0;
while($got_info == 0) {
eval {
local $SIG{ALRM} = sub { die; };
alarm 3;
if($try >= 10) {
exit 1;
}
$try++;
print $sock "GET /network/devices\n";
my $line = <$sock>;
$line = <$sock>;
$line =~ s/[\r\n]//gms;
if($line =~ m/^\{"networkdevices/) {
print "$line\n";
$got_info++;
}
alarm 0;
};
}
|;
$fh->open( ">", $rnd_file );
$fh->write($content);
$fh->close;
my $exec = Rex::Interface::Exec->create();
my ($data) = $exec->exec("perl $rnd_file $info->{has_kvm_agent_on_port}");
if ( $? == 1 ) {
# can't connect to agent
$info->{has_kvm_agent_on_port} = 0;
last;
}
my $ref = decode_json($data);
delete $ref->{networkconfiguration}->{lo};
for my $net ( keys %{ $ref->{networkconfiguration} } ) {
push @ifaces,
{
device => $net,
%{ $ref->{networkconfiguration}->{$net} },
};
}
if ( $ifaces[0]->{ip} ) {
$got_ip++;
}
else {
@ifaces = ();
sleep 1;
}
}
}
if ( !$info->{has_kvm_agent_on_port} ) {
my $ifs = Rex::Virtualization::LibVirt::iflist->execute($vmname);
my $got_ip = 0;
# search arp in different locations.
# sometimes there is not PATH for normal users to /sbin commands.
# and also arp can be in different locations.
my $command =
Rex::Commands::Run::can_run( "/sbin/arp", "/usr/sbin/arp", "arp" );
while ( $got_ip < scalar( keys %{$ifs} ) ) {
my %arp =
map {
my @x = ( $_ =~ m/\(([^\)]+)\) at ([^\s]+)\s/ );
( $x[1], $x[0] )
} i_run "$command -an", fail_ok => 1;
for my $if ( keys %{$ifs} ) {
if ( exists $arp{ $ifs->{$if}->{mac} } && $arp{ $ifs->{$if}->{mac} } ) {
$got_ip++;
push @ifaces,
{
device => $if,
ip => $arp{ $ifs->{$if}->{mac} },
%{ $ifs->{$if} }
};
}
}
sleep 1;
}
}
return { network => \@ifaces, };
}
1;
|
