1 files changed, 32 insertions, 0 deletions
diff --git a/debian/ephemeral-disk-warning b/debian/ephemeral-disk-warning
new file mode 100755
index 0000000..d497256
--- /dev/null
+++ b/debian/ephemeral-disk-warning
@@ -0,0 +1,32 @@
+#!/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
+