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yum.sh
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yum.sh
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#!/bin/bash
#
# Description: Expose metrics from yum updates.
#
# Author: Slawomir Gonet <[email protected]>
#
# Based on apt.sh by Ben Kochie <[email protected]>
set -u -o pipefail
# shellcheck disable=SC2016
filter_awk_script='
BEGIN { mute=1 }
/Obsoleting Packages/ {
mute=0
}
mute && /^[[:print:]]+\.[[:print:]]+/ {
print $3
}
'
check_upgrades() {
/usr/bin/yum -q check-update |
awk "${filter_awk_script}" |
sort |
uniq -c |
awk '{print "yum_upgrades_pending{origin=\""$2"\"} "$1}'
}
upgrades=$(check_upgrades)
echo '# HELP yum_upgrades_pending Yum package pending updates by origin.'
echo '# TYPE yum_upgrades_pending gauge'
if [[ -n "${upgrades}" ]] ; then
echo "${upgrades}"
else
echo 'yum_upgrades_pending{origin=""} 0'
fi