39 lines
1.1 KiB
Bash
39 lines
1.1 KiB
Bash
#!/bin/bash
|
|
|
|
# IngRRD (https://forge.riquer.fr/p/ingrrd/)
|
|
# Copyright (C) 2014-2015 Vincent Riquer
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
readlast() {
|
|
local \
|
|
index \
|
|
indices \
|
|
lastupdatelines \
|
|
time \
|
|
values \
|
|
|
|
readarray -t lastupdatelines < <(
|
|
rrdtool lastupdate $rrdfile
|
|
)
|
|
indices=( ${lastupdatelines[0]} )
|
|
time=${lastupdatelines[2]%:*}
|
|
last["time"]=${time:-0}
|
|
values=( ${lastupdatelines[2]#*:} )
|
|
for index in ${!indices[@]}
|
|
do
|
|
last["${indices[index]}"]=${values[index]}
|
|
done
|
|
}
|