computer-playbook/roles/disc-space-check/files/disc-space-check.sh

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#!/bin/sh
# @param $1 mimimum free disc space
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errors=0
minimum_percent_free_disc_space="$1"
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echo "checking disc space use..."
df
for disc_use_percent in $(df --output=pcent | sed 1d)
do
disc_use_percent_number=$(echo "$disc_use_percent" | sed "s/%//")
if [ "$disc_use_percent_number" -gt "$minimum_percent_free_disc_space" ]; then
echo "WARNING: $disc_use_percent_number exceeds the limit of $minimum_percent_free_disc_space%."
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errors+=1;
fi
done
exit $errors;