mirror of
https://github.com/librenms/librenms-agent.git
synced 2024-05-09 09:54:52 +00:00
122 lines
3.8 KiB
Bash
Executable File
122 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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################################################################
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# copy this script to /etc/snmp/ and make it executable: #
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# chmod +x /etc/snmp/osupdate #
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# ------------------------------------------------------------ #
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# edit your snmpd.conf and include: #
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# extend osupdate /etc/snmp/osupdate #
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#--------------------------------------------------------------#
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# restart snmpd and activate the app for desired host #
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#--------------------------------------------------------------#
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# please make sure you have the path/binaries below #
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################################################################
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BIN_WC='/usr/bin/env wc'
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BIN_GREP='/usr/bin/env grep'
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CMD_GREP='-c'
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CMD_WC='-l'
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BIN_ZYPPER='/usr/bin/env zypper'
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CMD_ZYPPER='-q lu'
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BIN_YUM='/usr/bin/env yum'
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CMD_YUM='-q check-update'
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BIN_DNF='/usr/bin/env dnf'
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CMD_DNF='-q check-update'
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BIN_TDNF='/usr/bin/env tdnf'
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CMD_TDNF='-q check-update'
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BIN_APT='/usr/bin/env apt-get'
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CMD_APT='-qq -s upgrade'
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BIN_PACMAN='/usr/bin/env pacman'
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CMD_PACMAN='-Sup'
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BIN_CHECKUPDATES='/usr/bin/env checkupdates'
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BIN_PKG='/usr/sbin/pkg'
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CMD_PKG=' audit -q -F'
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BIN_APK='/sbin/apk'
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CMD_APK=' version'
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################################################################
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# Don't change anything unless you know what are you doing #
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################################################################
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if command -v zypper &>/dev/null ; then
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# OpenSUSE
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# shellcheck disable=SC2086
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UPDATES=$($BIN_ZYPPER $CMD_ZYPPER | $BIN_WC $CMD_WC)
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if [ "$UPDATES" -ge 2 ]; then
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echo $(($UPDATES-2));
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else
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echo "0";
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fi
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elif command -v dnf &>/dev/null ; then
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# Fedora
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# shellcheck disable=SC2086
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UPDATES=$($BIN_DNF $CMD_DNF | $BIN_WC $CMD_WC)
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if [ "$UPDATES" -ge 1 ]; then
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echo $(($UPDATES-1));
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else
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echo "0";
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fi
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elif command -v tdnf &>/dev/null ; then
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# PhotonOS
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# shellcheck disable=SC2086
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UPDATES=$($BIN_TDNF $CMD_TDNF | $BIN_WC $CMD_WC)
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if [ "$UPDATES" -ge 1 ]; then
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echo "$UPDATES";
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else
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echo "0";
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fi
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elif command -v pacman &>/dev/null ; then
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# Arch
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# calling pacman -Sup does not refresh the package list from the mirrors,
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# thus it is not useful to find out if there are updates. Keep the pacman call
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# to accomodate users that do not have it. checkupdates is in pacman-contrib.
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# also enables snmpd to collect this information if it's not run as root
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if command -v checkupdates &>/dev/null ; then
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# shellcheck disable=SC2086
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UPDATES=$($BIN_CHECKUPDATES | $BIN_WC $CMD_WC)
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else
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# shellcheck disable=SC2086
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UPDATES=$($BIN_PACMAN $CMD_PACMAN | $BIN_WC $CMD_WC)
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fi
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if [ "$UPDATES" -ge 1 ]; then
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echo $(($UPDATES-1));
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else
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echo "0";
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fi
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elif command -v yum &>/dev/null ; then
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# CentOS / Redhat
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# shellcheck disable=SC2086
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UPDATES=$($BIN_YUM $CMD_YUM | $BIN_WC $CMD_WC)
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if [ "$UPDATES" -ge 1 ]; then
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echo $(($UPDATES-1));
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else
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echo "0";
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fi
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elif command -v apt-get &>/dev/null ; then
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# Debian / Devuan / Ubuntu
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# shellcheck disable=SC2086
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UPDATES=$($BIN_APT $CMD_APT | $BIN_GREP $CMD_GREP 'Inst')
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if [ "$UPDATES" -ge 1 ]; then
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echo "$UPDATES";
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else
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echo "0";
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fi
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elif command -v pkg &>/dev/null ; then
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# FreeBSD
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# shellcheck disable=SC2086
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UPDATES=$($BIN_PKG $CMD_PKG | $BIN_WC $CMD_WC)
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if [ "$UPDATES" -ge 1 ]; then
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echo "$UPDATES";
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else
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echo "0";
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fi
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elif command -v apk &>/dev/null ; then
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# Alpine
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# shellcheck disable=SC2086
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UPDATES=$($BIN_APK $CMD_APK | $BIN_WC $CMD_WC)
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if [ "$UPDATES" -ge 2 ]; then
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echo $(($UPDATES-1));
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else
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echo "0";
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fi
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else
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echo "0";
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fi
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