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prometheus-apt
#!/usr/bin/perl
# generates output for prometheus-node-exporter textfile collector
# run as cronjob. eg.
# 0 * * * * root /usr/local/bin/prometheus-apt > /var/lib/prometheus-textfile/prometheus-apt.prom
use strict;
use warnings;
use feature 'say';
say "# HELP apt_update
# TYPE apt_update gauge";
my $command = 'apt-get -o Debug::NoLocking=yes -s dist-upgrade -y';
open(my $fh, '-|', $command) or die $!;
while (my $line = <$fh>) {
if ($line =~ /^Inst\s(\S+)\s(\[\S+\]\s)?\(\S+\s(.*)\s\[.*\]\)(\s\[.*\])?$/) {
say 'apt_update{package="', $1, '",repository="', $3, '"} 1';
}
}
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