/usr/share/fusioninventory/lib/FusionInventory/Agent/Task/Inventory/Virtualization/Vmsystem.pm is in fusioninventory-agent 1:2.3.10.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 | package FusionInventory::Agent::Task::Inventory::Virtualization::Vmsystem;
use strict;
use warnings;
use FusionInventory::Agent::Tools;
use FusionInventory::Agent::Tools::Solaris;
my @vmware_patterns = (
'VMware vmxnet virtual NIC driver',
'Vendor: VMware\s+Model: Virtual disk',
'Vendor: VMware,\s+Model: VMware Virtual ',
': VMware Virtual IDE CDROM Drive'
);
my $vmware_pattern = _assemblePatterns(@vmware_patterns);
my @qemu_patterns = (
' QEMUAPIC ',
'QEMU Virtual CPU',
': QEMU HARDDISK,',
': QEMU CD-ROM,'
);
my $qemu_pattern = _assemblePatterns(@qemu_patterns);
my @virtual_machine_patterns = (
': Virtual HD,',
': Virtual CD,'
);
my $virtual_machine_pattern = _assemblePatterns(@virtual_machine_patterns);
my @virtualbox_patterns = (
' VBOXBIOS ',
': VBOX HARDDISK,',
': VBOX CD-ROM,',
);
my $virtualbox_pattern = _assemblePatterns(@virtualbox_patterns);
my @xen_patterns = (
'Hypervisor signature: xen',
'Xen virtual console successfully installed',
'Xen reported:',
'Xen: \d+ - \d+',
'xen-vbd: registered block device',
'ACPI: [A-Z]{4} \(v\d+\s+Xen ',
);
my $xen_pattern = _assemblePatterns(@xen_patterns);
my %module_patterns = (
'^vmxnet\s' => 'VMware',
'^xen_\w+front\s' => 'Xen',
);
sub isEnabled {
return 1;
}
sub doInventory {
my (%params) = @_;
my $inventory = $params{inventory};
my $logger = $params{logger};
# return immediatly if vm type has already been found
return if $inventory->{content}{HARDWARE}{VMSYSTEM} ne "Physical";
my $type = _getType($logger);
# for consistency with HVM domU
if (
$type eq 'Xen' &&
!$inventory->{h}{CONTENT}{BIOS}{SMANUFACTURER}
) {
$inventory->setBios({
SMANUFACTURER => 'Xen',
SMODEL => 'PVM domU'
});
}
my $vmid = $type eq 'Virtuozzo' ?
_getOpenVZVmID(logger => $logger) : undef;
my $uuid = $type eq 'Xen' ? _getXenUUID(logger => $logger) :
$type eq 'LXC' ? _getLibvirtLXC_UUID(logger => $logger) :
undef;
$inventory->setHardware({
VMSYSTEM => $type,
UUID => $uuid,
VMID => $vmid
});
}
sub _getType {
my ($logger) = @_;
# Solaris zones
if (canRun('/usr/sbin/zoneadm')) {
my $zone = getZone();
return 'SolarisZone' if $zone ne 'global';
}
# Xen PV host
if (
-d '/proc/xen' ||
getFirstMatch(
file => '/sys/devices/system/clocksource/clocksource0/available_clocksource',
pattern => qr/xen/
)
) {
if (getFirstMatch(
file => '/proc/xen/capabilities',
pattern => qr/control_d/
)) {
# dom0 host
return 'Physical';
} else {
# domU PV host
return 'Xen';
}
}
my $result;
if (canRun('/sbin/sysctl')) {
my $handle = getFileHandle(
command => '/sbin/sysctl -n security.jail.jailed',
logger => $logger
);
my $line = <$handle>;
close $handle;
return 'BSDJail' if $line && $line == 1;
}
# loaded modules
if (-f '/proc/modules') {
my $handle = getFileHandle(
file => '/proc/modules',
logger => $logger
);
while (my $line = <$handle>) {
foreach my $pattern (keys %module_patterns) {
next unless $line =~ /$pattern/;
$result = $module_patterns{$pattern};
last;
}
}
close $handle;
}
return $result if $result;
# dmesg
my $handle;
if (-r '/var/log/dmesg') {
$handle = getFileHandle(file => '/var/log/dmesg', logger => $logger);
} elsif (-x '/bin/dmesg') {
$handle = getFileHandle(command => '/bin/dmesg', logger => $logger);
} elsif (-x '/sbin/dmesg') {
# On OpenBSD, dmesg is in sbin
# http://forge.fusioninventory.org/issues/402
$handle = getFileHandle(command => '/sbin/dmesg', logger => $logger);
}
if ($handle) {
$result = _matchPatterns($handle);
close $handle;
return $result if $result;
}
# scsi
if (-f '/proc/scsi/scsi') {
my $handle = getFileHandle(
file => '/proc/scsi/scsi',
logger => $logger
);
$result = _matchPatterns($handle);
close $handle;
}
return $result if $result;
if (getFirstMatch(
file => '/proc/1/environ',
pattern => qr/container=lxc/
)) {
return 'lxc';
}
# OpenVZ
if (-f '/proc/self/status') {
my $handle = getFileHandle(
file => '/proc/self/status',
logger => $logger
);
while (my $line = <$handle>) {
my ($key, $value) = split(/:/, $line);
$result = "Virtuozzo" if $key eq 'envID' && $value > 0;
}
}
return $result if $result;
return 'Physical';
}
sub _assemblePatterns {
my (@patterns) = @_;
my $pattern = '(?:' . join('|', @patterns) . ')';
return qr/$pattern/;
}
sub _matchPatterns {
my ($handle) = @_;
while (my $line = <$handle>) {
return 'VMware' if $line =~ $vmware_pattern;
return 'QEMU' if $line =~ $qemu_pattern;
return 'Virtual Machine' if $line =~ $virtual_machine_pattern;
return 'VirtualBox' if $line =~ $virtualbox_pattern;
return 'Xen' if $line =~ $xen_pattern;
}
}
sub _getOpenVZVmID {
return getFirstMatch(
file => '/proc/self/status',
pattern => qr/^envID:\s*(\d+)/,
@_
);
}
sub _getXenUUID {
return getFirstLine(
file => '/sys/hypervisor/uuid',
@_
);
}
sub _getLibvirtLXC_UUID {
my (%params) = (
file => '/proc/1/environ',
@_
);
my @environ = split( '\0', getAllLines( %params ) );
my $uuid;
my $hardware;
foreach my $var (@environ) {
if ( $var =~ /^LIBVIRT_LXC_UUID/) {
my ( $name, $value ) = split( '=', $var );
$uuid = $value;
}
}
return $uuid;
}
1;
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