dl.turnsys.net/librenms/os-updates.sh

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2022-01-20 00:48:06 +00:00
#!/usr/bin/env bash
################################################################
# copy this script to /etc/snmp/ and make it executable: #
# chmod +x /etc/snmp/os-updates.sh #
# ------------------------------------------------------------ #
# edit your snmpd.conf and include: #
# extend osupdate /opt/os-updates.sh #
#--------------------------------------------------------------#
# restart snmpd and activate the app for desired host #
#--------------------------------------------------------------#
# please make sure you have the path/binaries below #
################################################################
BIN_WC='/usr/bin/wc'
BIN_GREP='/bin/grep'
CMD_GREP='-c'
CMD_WC='-l'
BIN_ZYPPER='/usr/bin/zypper'
CMD_ZYPPER='-q lu'
BIN_YUM='/usr/bin/yum'
CMD_YUM='-q check-update'
BIN_DNF='/usr/bin/dnf'
CMD_DNF='-q check-update'
BIN_APT='/usr/bin/apt-get'
CMD_APT='-qq -s upgrade'
BIN_PACMAN='/usr/bin/pacman'
CMD_PACMAN='-Sup'
################################################################
# Don't change anything unless you know what are you doing #
################################################################
if [ -f $BIN_ZYPPER ]; then
# OpenSUSE
UPDATES=`$BIN_ZYPPER $CMD_ZYPPER | $BIN_WC $CMD_WC`
if [ $UPDATES -ge 2 ]; then
echo $(($UPDATES-2));
else
echo "0";
fi
elif [ -f $BIN_DNF ]; then
# Fedora
UPDATES=`$BIN_DNF $CMD_DNF | $BIN_WC $CMD_WC`
if [ $UPDATES -ge 1 ]; then
echo $(($UPDATES-1));
else
echo "0";
fi
elif [ -f $BIN_PACMAN ]; then
# Arch
UPDATES=`$BIN_PACMAN $CMD_PACMAN | $BIN_WC $CMD_WC`
if [ $UPDATES -ge 1 ]; then
echo $(($UPDATES-1));
else
echo "0";
fi
elif [ -f $BIN_YUM ]; then
# CentOS / Redhat
UPDATES=`$BIN_YUM $CMD_YUM | $BIN_WC $CMD_WC`
if [ $UPDATES -ge 1 ]; then
echo $(($UPDATES-1));
else
echo "0";
fi
elif [ -f $BIN_APT ]; then
# Debian / Devuan / Ubuntu
UPDATES=`$BIN_APT $CMD_APT | $BIN_GREP $CMD_GREP 'Inst'`
if [ $UPDATES -ge 1 ]; then
echo $UPDATES;
else
echo "0";
fi
else
echo "0";
fi