40 lines
1.1 KiB
Bash
40 lines
1.1 KiB
Bash
#!/bin/bash
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# IngRRD (https://forge.riquer.fr/p/ingrrd/)
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# Copyright (C) 2014-2015 Vincent Riquer
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#
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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 Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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readold() {
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local when=$1 \
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line \
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dataindex \
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empty \
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id \
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LANG=C
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{
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read line
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dataindex=( $line )
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read empty
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read first['time'] $(
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for id in ${dataindex[@]}
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do
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echo "first['"$id"']"
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done
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)
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} < <(
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rrdtool fetch -s "$when" "$rrdfile" AVERAGE | sed '/: nan/d'
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)
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}
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