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|
package FusionInventory::Agent::Task::Inventory::Linux::LVM;
use strict;
use warnings;
use English qw(-no_match_vars);
use FusionInventory::Agent::Tools;
sub isEnabled {
canRun('lvs');
}
sub doInventory {
my (%params) = @_;
my $inventory = $params{inventory};
my $logger = $params{logger};
foreach my $volume (_getLogicalVolumes(logger => $logger)) {
$inventory->addEntry(section => 'LOGICAL_VOLUMES', entry => $volume);
}
foreach my $volume (_getPhysicalVolumes(logger => $logger)) {
$inventory->addEntry(section => 'PHYSICAL_VOLUMES', entry => $volume);
}
foreach my $group (_getVolumeGroups(logger => $logger)) {
$inventory->addEntry(section => 'VOLUME_GROUPS', entry => $group);
}
}
sub _getLogicalVolumes {
my (%params) = (
command => 'lvs -a --noheading --nosuffix --units M -o lv_name,vg_uuid,lv_attr,lv_size,lv_uuid,seg_count',
@_
);
my $handle = getFileHandle(%params);
return unless $handle;
my @volumes;
while (my $line = <$handle>) {
my @infos = split(/\s+/, $line);
push @volumes, {
LV_NAME => $infos[1],
VG_UUID => $infos[2],
ATTR => $infos[3],
SIZE => int($infos[4]||0),
LV_UUID => $infos[5],
SEG_COUNT => $infos[6],
}
}
close $handle;
return @volumes;
}
sub _getPhysicalVolumes {
my (%params) = (
command => 'pvs --noheading --nosuffix --units M -o pv_name,pv_fmt,pv_attr,pv_size,pv_free,pv_uuid,pv_pe_count,vg_uuid',
@_
);
my $handle = getFileHandle(%params);
return unless $handle;
my @volumes;
while (my $line = <$handle>) {
my @infos = split(/\s+/, $line);
my $pe_size;
if ($infos[7] && $infos[7]>0) {
$pe_size = int($infos[4] / $infos[7]);
}
push @volumes, {
DEVICE => $infos[1],
FORMAT => $infos[2],
ATTR => $infos[3],
SIZE => int($infos[4]||0),
FREE => int($infos[5]||0),
PV_UUID => $infos[6],
PV_PE_COUNT => $infos[7],
PE_SIZE => $pe_size,
VG_UUID => $infos[8]
};
}
close $handle;
return @volumes;
}
sub _getVolumeGroups {
my (%params) = (
command => 'vgs --noheading --nosuffix --units M -o vg_name,pv_count,lv_count,vg_attr,vg_size,vg_free,vg_uuid,vg_extent_size',
@_
);
my $handle = getFileHandle(%params);
return unless $handle;
my @groups;
while (my $line = <$handle>) {
my @infos = split(/\s+/, $line);
push @groups, {
VG_NAME => $infos[1],
PV_COUNT => $infos[2],
LV_COUNT => $infos[3],
ATTR => $infos[4],
SIZE => int($infos[5]||0),
FREE => int($infos[6]||0),
VG_UUID => $infos[7],
VG_EXTENT_SIZE => $infos[8],
};
}
close $handle;
return @groups;
}
1;
|
