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#!/bin/bash
INSTANCE="${BLOCK_INSTANCE}"
URGENT_VALUE=90
if [[ "${INSTANCE}" = "" ]]; then
INSTANCE="$HOME;free"
fi
DISPLAY=$(echo "${INSTANCE}" | awk -F ';' '{print $2}')
INSTANCE=$(echo "${INSTANCE}" | awk -F ';' '{print $1}')
if [[ "${DISPLAY}" = "" ]]; then
DISPLAY="free"
fi
SPACE_VARS=$(df -h "${INSTANCE}" | tail -n 1 | awk '{$1="";$6="";print $0}')
PERC_SPACE=$(echo "${SPACE_VARS}" | awk -F ' ' '{print $4}' | tr -d '%')
if [[ "${DISPLAY}" = "max" ]]; then
VALUE=$(echo "${SPACE_VARS}" | awk -F ' ' '{print $1}')
elif [[ "${DISPLAY}" = "used" ]]; then
VALUE=$(echo "${SPACE_VARS}" | awk -F ' ' '{print $2}')
elif [[ "${DISPLAY}" = "free" ]]; then
VALUE=$(echo "${SPACE_VARS}" | awk -F ' ' '{print $3}')
elif [[ "${DISPLAY}" = "perc" ]]; then
VALUE="${PERC_SPACE}%"
fi
if [[ "${VALUE}" ]]; then
echo "${VALUE}"
echo "${VALUE}"
echo ""
fi
if [[ "${PERC_SPACE}" -gt "${URGENT_VALUE}" ]]; then
exit 33
fi
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