39 lines
1 KiB
Bash
39 lines
1 KiB
Bash
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#!/bin/sh
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# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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DIR="${BLOCK_INSTANCE:-$HOME}"
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ALERT_LOW="${1:-10}" # color will turn red under this value (default: 10%)
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df -h -P -l "$DIR" | awk -v alert_low=$ALERT_LOW '
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/\/.*/ {
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# full text
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print $4
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# short text
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print $4
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use=$5
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# no need to continue parsing
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exit 0
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}
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END {
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gsub(/%$/,"",use)
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if (100 - use < alert_low) {
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# color
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print "#FF0000"
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}
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}
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'
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