16 lines
681 B
Bash
16 lines
681 B
Bash
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#!/usr/bin/env bash
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# Get yum transaction
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yum --assumeno update > /root/yum-check.txt
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grep -q yumtx /root/yum-check.txt || exit 0
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cp $(tail -1 /root/yum-check.txt | awk '{print $NF}') /root/yum-transaction.yumtx
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# Use yum output to construct a notification
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echo "Updates available on $(date):" > /root/yum-notice.txt
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grep -E '(base|updates).*[kM]' /root/yum-check.txt | awk '{print $1"-"$3}' >> /root/yum-notice.txt
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echo -e "\n\nTo install these updates, run the following command:" >> /root/yum-notice.txt
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echo "yum -y load-transaction /root/yum-transaction.yumtx" >> /root/yum-notice.txt
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cat /root/yum-notice.txt | mailx -s "Update report from $(hostname)" -- you@acme.local
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