198 lines
6.4 KiB
Perl
198 lines
6.4 KiB
Perl
#!/usr/bin/env perl
|
|
#******************************************************************************
|
|
# @(#) vgs.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 'vgs.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;
|
|
use Data::Dumper;
|
|
$|++;
|
|
|
|
|
|
#******************************************************************************
|
|
# DATA structures
|
|
#******************************************************************************
|
|
|
|
my ($os, $version, $footer);
|
|
my %options;
|
|
my @vgdisplay;
|
|
|
|
|
|
#******************************************************************************
|
|
# MAIN routine
|
|
#******************************************************************************
|
|
|
|
# where and what am I?
|
|
die ("ERROR: must be invoked as root\n") if ($<);
|
|
($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'}) {
|
|
$options{'size'} = 'GB';
|
|
};
|
|
|
|
# print header
|
|
printf STDOUT ("\n%-15s %-5s %-5s %-20s %-8s %-8s %-10s %-10s %-10s %-12s\n",
|
|
"VG", "PVs", "LVs", "Status", "Version", "PE Size", "VG Size", "VG Free", "VG Max", "VG Major/Minor");
|
|
|
|
# fetch vgdisplay
|
|
if ($options{'vg'}) {
|
|
@vgdisplay = `/usr/sbin/vgdisplay -F ${options{'vg'}} 2>/dev/null`;
|
|
} else {
|
|
@vgdisplay = `/usr/sbin/vgdisplay -F 2>/dev/null`;
|
|
}
|
|
die "failed to execute: $!" if ($?);
|
|
|
|
|
|
# loop over vgdisplay
|
|
foreach my $vg_entry (@vgdisplay) {
|
|
|
|
my ($vg_name, $vg_status, $vg_version, $lsvg, $vg_major, $vg_minor,) = ("","","n/a","","n/a","n/a");
|
|
my ($vg_total_pe, $vg_size_pe, $vg_free_pe, $vg_cur_pvs, $vg_cur_lvs, $vg_max_pe) = (0,0,0,0,0,0);
|
|
my ($vg_size, $vg_free, $vg_max) = (0,0,0);
|
|
|
|
my @vg_data = split (/:/, $vg_entry);
|
|
|
|
# loop over VG data
|
|
foreach my $vg_field (@vg_data) {
|
|
|
|
$vg_name = $1 if ($vg_field =~ m%^vg_name=/dev/(.*)%);
|
|
$vg_status = $1 if ($vg_field =~ m%^vg_status=(.*)%);
|
|
|
|
unless ($vg_status eq "deactivated") {
|
|
$vg_total_pe = $1 if ($vg_field =~ m%^total_pe=(.*)%);
|
|
$vg_size_pe = $1 if ($vg_field =~ m%^pe_size=(.*)%);
|
|
$vg_free_pe = $1 if ($vg_field =~ m%^free_pe=(.*)%);
|
|
$vg_cur_pvs = $1 if ($vg_field =~ m%^cur_pv=(.*)%);
|
|
$vg_cur_lvs = $1 if ($vg_field =~ m%^cur_lv=(.*)%);
|
|
$vg_version = $1 if ($vg_field =~ m%^vg_version=(.*)%);
|
|
$vg_max_pe = $1 if ($vg_field =~ m%^vg_max_extents=(.*)%);
|
|
}
|
|
}
|
|
# calculate sizes
|
|
unless ($vg_status eq "deactivated") {
|
|
$vg_size = $vg_total_pe * $vg_size_pe;
|
|
$vg_size /= 1024 unless ($options{'size'} =~ /MB/i);
|
|
$vg_free = $vg_free_pe * $vg_size_pe;
|
|
$vg_free /= 1024 unless ($options{'size'} =~ /MB/i);
|
|
$vg_max = $vg_max_pe * $vg_size_pe;
|
|
$vg_max /= 1024 unless ($options{'size'} =~ /MB/i);
|
|
}
|
|
# get minor number
|
|
$lsvg = `/usr/bin/ls -l /dev/${vg_name}/group 2>/dev/null`;
|
|
unless ($?) {
|
|
$vg_major = (split (/\s+/, $lsvg))[4];
|
|
$vg_minor = (split (/\s+/, $lsvg))[5];
|
|
}
|
|
|
|
# report data
|
|
printf STDOUT ("%-15s %-5s %-5s %-20s %-8s %-8d %-10d %-10d %-10d %3s/%-8s\n",
|
|
${vg_name},
|
|
${vg_cur_pvs},
|
|
${vg_cur_lvs},
|
|
${vg_status},
|
|
${vg_version},
|
|
${vg_size_pe},
|
|
${vg_size},
|
|
${vg_free},
|
|
${vg_max},
|
|
${vg_major},
|
|
${vg_minor})
|
|
}
|
|
|
|
# footer
|
|
$footer = qq{
|
|
Note 1: 'PE Size' values are expressed in MB
|
|
Note 2: 'VG Size', 'VG Free', 'VG Max' values are expressed in GB by default (see --help)
|
|
Note 3: 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
|
|
|
|
vgs.pl - Show volume group information in a terse way (Linux style).
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
vgs.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 information for a specific volume group.
|
|
|
|
=item -s | --size
|
|
|
|
S< >Show volume group sizes 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: added 'VG Major/Minor' [Patrick Van der Veken] |