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#!/usr/bin/env perl
# guprecords (c) 2014, Paul Buetow
# E-Mail: guprecords@mx.buetow.org WWW: http://guprecords.buetow.org
use strict;
use warnings;
use v5.14;
use Getopt::Long;
use POSIX qw(strftime);
our $VERSION = 'VERSION_DEVEL';
our $FLAG = 0;
our %ARGS = (
all => 0,
total => 0,
reverse => 0,
help => 0,
'count=i' => 23,
'indir=s' => '.',
);
our %OPTS = map { $_ => \$ARGS{$_} } keys %ARGS;
GetOptions %OPTS or die "Error in command line arguments. Try --help";
sub help() {
say "Ths is guprecords Version $VERSION";
print "Usage: $0\n";
say "\t--$_" for sort keys %ARGS;
say 'Please also consult the guprecords manual page.'
}
sub uptime($) {
my $uptime = shift;
my ($s,$m,$h,undef,undef,$y,undef,$d) = localtime($uptime);
$y -= 70;
$d += $y * 365;
sprintf "%3dd %02d:%02d:%02d", $d, $h, $m, $s;
}
sub trimlen($$) {
my ($string,$len) = @_;
if (length $string > $len) {
substr($string, 0, ($len-2)).'..';
} else {
$string;
}
}
sub out(\@;$) {
my ($records,$show_bt) = @_;
$FLAG = 1;
my $count = 0;
printf "%3s | %17s | %20s | %13s | %24s\n",
'Pos',
'System',
'Kernel',
'Uptime',
(defined $show_bt ? 'Boot time' : '');
map {
return if $count++ == $ARGS{'count=i'};
printf "%3d | %17s | %20s | %13s | %24s\n",
$count,
trimlen($_->{fqdn},17),
trimlen($_->{kernel},20),
uptime($_->{uptime}),
(defined $show_bt ? ''.localtime($_->{bootime}) : '');
}
do {
unless ($ARGS{reverse}) {
sort { $b->{uptime} <=> $a->{uptime} } @$records
} else {
sort { $a->{uptime} <=> $b->{uptime} } @$records
}
};
}
sub all() {
my @records;
for my $file (<$ARGS{'indir=s'}/*.records>) {
my ($fqdn) = $file =~ m#.*/(.*)\.records#;
my $uptime_total = 0;
open my $fh, $file or die "$file: $!\n";
while (<$fh>) {
chomp;
my ($uptime,$boot,$kernel) = split ':';
push @records, {
uptime => $uptime,
bootime => $boot,
kernel => $kernel,
fqdn => $fqdn,
};
}
close $file;
}
out @records, 'show_bt';
}
sub total() {
my @records;
for my $file (<$ARGS{'indir=s'}/*.records>) {
my ($fqdn) = $file =~ m#.*/(.*)\.records#;
my $uptime_ = 0;
my $kernel_;
my $highest = 0;
open my $fh, $file or die "$file: $!\n";
while (<$fh>) {
chomp;
my ($uptime,$boot,$kernel) = split ':';
$uptime_ += $uptime;
if ($highest < $uptime) {
$highest = $uptime;
$kernel_ = $kernel;
}
}
close $file;
push @records, {
uptime => $uptime_,
kernel => $kernel_,
fqdn => $fqdn,
};
}
out @records;
}
help if $ARGS{help};
all if $ARGS{all};
total if $ARGS{total};
help unless $FLAG;
|
