motd-hook 685 Bytes
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#!/bin/sh
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# Copyright (C) 2010 Canonical Ltd.
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#
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# Authors: Scott Moser <smoser@ubuntu.com>
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#
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# This file is part of cloud-init. See LICENSE file for license information.
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# 92-ec2-upgrade-available - update-motd script
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# Determining if updates are available is possibly slow.
# a cronjob runs occasioinally and updates a file with information
# on the latest available release (if newer than current)

BUILD_FILE=/var/lib/cloud/data/available.build

[ -s "${BUILD_FILE}" ] || exit 0

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read suite build_name name serial other < "${BUILD_FILE}"
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cat <<EOF
A newer build of the Ubuntu ${suite} ${build_name} image is available.
It is named '${name}' and has build serial '${serial}'.
EOF