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#!/bin/sh
dev_resource=$(readlink -f /dev/disk/azure/resource-part1)
dev_resource_mp=$(awk '$1==R {print$2}' "R=${dev_resource}" /proc/mounts)
warn_file="${dev_resource_mp}/DATALOSS_WARNING_README.txt"
if [ ! -f "${warn_file}" ]; then
cat > ${warn_file} <<EOM
WARNING: THIS IS A TEMPORARY DISK.
Any data stored on this drive is SUBJECT TO LOSS and THERE IS NO WAY TO
RECOVER IT.
Please do not use this disk for storing any personal or application data.
For additional details to please refer to the MSDN documentation at:
http://msdn.microsoft.com/en-us/library/windowsazure/jj672979.aspx
To remove this warning run:
sudo chattr -i $warn_file
sudo rm $warn_file
This warning is written each boot; to disable it:
echo "manual" | sudo tee /etc/init/ephemeral-disk-warning.override
sudo systemctl disable ephemeral-disk-warning.service
EOM
chmod 0444 ${warn_file}
chattr +i ${warn_file}
logger "Added ephemeral disk warning to ${warn_file}"
fi
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