mrcharles
962a8f197d
check-rules green; shellcheck fixes to dpkg.sh/os-updates.sh (legacy backticks, unquoted vars, array-quoted command builders); Discourse pointers added to basis docs; awx/k8s/compliance repos referenced. https://projects.knownelement.com/issues/454
74 lines
2.3 KiB
Bash
74 lines
2.3 KiB
Bash
#!/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/os-updates.sh #
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# ------------------------------------------------------------ #
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# edit your snmpd.conf and include: #
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# extend osupdate /opt/os-updates.sh #
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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/wc'
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BIN_GREP='/bin/grep'
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CMD_GREP=(-c)
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CMD_WC=(-l)
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BIN_ZYPPER='/usr/bin/zypper'
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CMD_ZYPPER=(-q lu)
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BIN_YUM='/usr/bin/yum'
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CMD_YUM=(-q check-update)
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BIN_DNF='/usr/bin/dnf'
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CMD_DNF=(-q check-update)
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BIN_APT='/usr/bin/apt-get'
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CMD_APT=(-qq -s upgrade)
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BIN_PACMAN='/usr/bin/pacman'
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CMD_PACMAN=(-Sup)
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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 [ -f "$BIN_ZYPPER" ]; then
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# OpenSUSE
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UPDATES=$("$BIN_ZYPPER" "${CMD_ZYPPER[@]}" | "$BIN_WC" "${CMD_WC[@]}")
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if [ "$UPDATES" -ge 2 ]; then
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echo $((UPDATES - 2));
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else
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echo "0";
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fi
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elif [ -f "$BIN_DNF" ]; then
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# Fedora
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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 $((UPDATES - 1));
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else
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echo "0";
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fi
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elif [ -f "$BIN_PACMAN" ]; then
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# Arch
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UPDATES=$("$BIN_PACMAN" "${CMD_PACMAN[@]}" | "$BIN_WC" "${CMD_WC[@]}")
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if [ "$UPDATES" -ge 1 ]; then
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echo $((UPDATES - 1));
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else
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echo "0";
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fi
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elif [ -f "$BIN_YUM" ]; then
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# CentOS / Redhat
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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 $((UPDATES - 1));
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else
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echo "0";
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fi
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elif [ -f "$BIN_APT" ]; then
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# Debian / Devuan / Ubuntu
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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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else
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echo "0";
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fi
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