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#!/usr/bin/perl -w
use strict;
use Sys::Guestfs;
# Look for LVM LVs, VGs and PVs in a guest image.
die "Usage: lvs.pl guest.img\n" if @ARGV != 1 || ! -f $ARGV[0];
print "Creating the libguestfs handle\n";
my $h = Sys::Guestfs->new ();
$h->add_drive ($ARGV[0]);
print "Launching, this can take a few seconds\n";
$h->launch ();
print "Looking for PVs on the disk image\n";
my @pvs = $h->pvs ();
print "PVs found: (", join (", ", @pvs), ")\n";
print "Looking for VGs on the disk image\n";
my @vgs = $h->vgs ();
print "VGs found: (", join (", ", @vgs), ")\n";
print "Looking for LVs on the disk image\n";
my @lvs = $h->lvs ();
print "LVs found: (", join (", ", @lvs), ")\n";
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