184 lines
5.9 KiB
Perl
184 lines
5.9 KiB
Perl
#!/usr/bin/env perl
|
|
#******************************************************************************
|
|
# @(#) lvs.pl
|
|
#******************************************************************************
|
|
# @(#) Copyright (C) 2016 by KUDOS BVBA <info@kudos.be>. All rights reserved.
|
|
#
|
|
# This program is a free software; you can redistribute it and/or modify
|
|
# it under the same terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
|
|
#******************************************************************************
|
|
# This script will display HP-UX LVM information in Linux style
|
|
#
|
|
# Based on https://jreypo.wordpress.com/2010/02/16/linux-lvm-commands-in-hp-ux/
|
|
#
|
|
# @(#) HISTORY: see perldoc 'lvs.pl'
|
|
# -----------------------------------------------------------------------------
|
|
# DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING!
|
|
#******************************************************************************
|
|
|
|
#******************************************************************************
|
|
# PRAGMA's & LIBRARIES
|
|
#******************************************************************************
|
|
|
|
use strict;
|
|
use warnings;
|
|
use POSIX qw(uname);
|
|
use Getopt::Long;
|
|
use Pod::Usage;
|
|
$|++;
|
|
|
|
|
|
#******************************************************************************
|
|
# DATA structures
|
|
#******************************************************************************
|
|
|
|
my ($os, $version, $footer);
|
|
my %options;
|
|
my (@vgdisplay, @lvdisplay);
|
|
|
|
|
|
#******************************************************************************
|
|
# MAIN routine
|
|
#******************************************************************************
|
|
|
|
# where and what am I?
|
|
die ("ERROR: must be invoked as root\n") if ($<);
|
|
($os, $version) = (uname())[0,2];
|
|
die ("ERROR: only runs on HP-UX v11.31") unless ($os eq 'HP-UX' and $version eq 'B.11.31');
|
|
|
|
# process command-line options
|
|
if ( @ARGV > 0 ) {
|
|
Getopt::Long::Configure('prefix_pattern=(--|-|\/)', 'bundling', 'no_ignore_case');
|
|
GetOptions( \%options,
|
|
qw(
|
|
help|h|?
|
|
size|s=s
|
|
vg|g=s
|
|
));
|
|
}
|
|
# check options
|
|
if ($options{'help'}) {
|
|
pod2usage(-verbose => 3);
|
|
exit (0);
|
|
};
|
|
unless ($options{'size'}) {
|
|
$options{'size'} = 'GB';
|
|
};
|
|
|
|
# print header
|
|
printf STDOUT ("\n%-30s %-12s %-17s %-7s %-7s %-17s %-7s %-8s %-8s\n",
|
|
"LV", "VG", "Status", "Size", "Extents", "Permissions", "Mirrors", "Stripes", "Allocation");
|
|
|
|
# fetch LVOLs
|
|
if ($options{'vg'}) {
|
|
@vgdisplay = `/usr/sbin/vgdisplay -vF ${options{'vg'}} 2>/dev/null | grep "^lv_name"`;
|
|
} else {
|
|
@vgdisplay = `/usr/sbin/vgdisplay -vF 2>/dev/null | grep "^lv_name"`;
|
|
}
|
|
die "failed to execute: $!" if ($?);
|
|
|
|
# loop over LVOLs
|
|
foreach my $lvol (@vgdisplay) {
|
|
|
|
my $lv_name = (split (/=/, (split (/:/, $lvol))[0]))[1];
|
|
|
|
@lvdisplay = `/usr/sbin/lvdisplay -F ${lv_name} 2>/dev/null`;
|
|
die "failed to execute: $!" if ($?);
|
|
|
|
# loop over lvdisplay
|
|
foreach my $lv_entry (@lvdisplay) {
|
|
|
|
my ($vg_name, $lv_status, $lv_perm, $lv_alloc) = ("","","","");
|
|
my ($lv_mirrors, $lv_stripes, $lv_size, $lv_extent) = (0,0,0,0);
|
|
|
|
my @lv_data = split (/:/, $lv_entry);
|
|
|
|
# loop over LVOL data
|
|
foreach my $lv_field (@lv_data) {
|
|
|
|
$vg_name = $1 if ($lv_field =~ m%^lv_name=/dev/(.*)/%);
|
|
$lv_status = $1 if ($lv_field =~ m%^lv_status=(.*)%);
|
|
$lv_perm = $1 if ($lv_field =~ m%^lv_permission=(.*)%);
|
|
$lv_mirrors = $1 if ($lv_field =~ m%^mirror_copies=(.*)%);
|
|
$lv_stripes = $1 if ($lv_field =~ m%^stripes=(.*)%);
|
|
$lv_alloc = $1 if ($lv_field =~ m%^allocation=(.*)%);
|
|
$lv_size = $1 if ($lv_field =~ m%^lv_size=(.*)%);
|
|
$lv_extent = $1 if ($lv_field =~ m%^current_le=(.*)%);
|
|
}
|
|
# convert to GB if needed
|
|
$lv_size /= 1024 unless ($options{'size'} =~ /MB/i);
|
|
# report data
|
|
printf STDOUT ("%-30s %-12s %-17s %-7d %-7d %-17s %-7s %-8s %-8s\n",
|
|
${lv_name},
|
|
${vg_name},
|
|
${lv_status},
|
|
${lv_size},
|
|
${lv_extent},
|
|
${lv_perm},
|
|
${lv_mirrors},
|
|
${lv_stripes},
|
|
${lv_alloc})
|
|
}
|
|
}
|
|
|
|
# footer
|
|
$footer = qq{
|
|
Note 1: 'Size' values are expressed in GB by default (see --help)
|
|
Note 2: more detailed information can be obtained by running the pvdisplay(1M), vgdisplay(1M), lvdisplay(1M) commands
|
|
|
|
};
|
|
print STDOUT $footer;
|
|
|
|
exit (0);
|
|
|
|
#******************************************************************************
|
|
# End of SCRIPT
|
|
#******************************************************************************
|
|
__END__
|
|
#******************************************************************************
|
|
# POD
|
|
#******************************************************************************
|
|
|
|
# -----------------------------------------------------------------------------
|
|
|
|
=head1 NAME
|
|
|
|
lvs.pl - Show logical volume information in a terse way (Linux style).
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
lvs.pl [-h|--help]
|
|
[(-g|--vg)=<vg_name>]
|
|
[(-s|--size)=<MB|GB>]
|
|
|
|
=head1 OPTIONS
|
|
|
|
=over 2
|
|
|
|
=item -h | --help
|
|
|
|
S< >Show the help page.
|
|
|
|
=item -g | --vg
|
|
|
|
S< >Display logical volumes for a specific volume group.
|
|
|
|
=item -s | --size
|
|
|
|
S< >Show logical volume size in MB or GB (default is GB).
|
|
|
|
=head1 AUTHOR
|
|
|
|
(c) KUDOS BVBA - Patrick Van der Veken
|
|
|
|
=head1 history
|
|
|
|
@(#) 2016-04-12: VRF 1.0.0: first version [Patrick Van der Veken]
|
|
@(#) 2016-04-27: VRF 1.0.1: small fixes [Patrick Van der Veken]
|
|
@(#) 2016-06-27: VRF 1.0.2: added lv extents [Patrick Van der Veken] |