telegram-bot-bash/examples/background-scripts/run_diskusage.sh

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#!/bin/bash
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# file: run_diskusage.sh
# example for an background job display a system value
#
# This file is public domain in the USA and all free countries.
# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
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#### $$VERSION$$ v1.25-dev-7-g9ef8778
######
# parameters
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# $1 $2 args as given to starct_proc chat script arg1 arg2
# $3 path to named pipe/log
# adjust your language setting here
# https://github.com/topkecleon/telegram-bot-bash#setting-up-your-environment
export 'LC_ALL=C.UTF-8'
export 'LANG=C.UTF-8'
export 'LANGUAGE=C.UTF-8'
unset IFS
# set -f # if you are paranoid use set -f to disable globbing
# discard STDIN for background jobs!
cat >/dev/null &
# shellcheck source=examples/background-scripts/mycommands.sh
source "./mycommands.sh"
# check if $1 is a number
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regex='^[0-9]+$'
if [[ $1 =~ ${regex} ]] ; then
SLEEP="$1"
else
SLEEP=100 # time between time notifications
fi
NEWLINE=$'\n'
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# output disk usage every $1 seconds
WAIT=0
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while sleep "${WAIT}"
do
output_telegram "Current Disk usage ${NEWLINE} $(df -h / /tmp /usr /var /home)"
# only for testing, delete echo line for production ...
echo "Current Disk usage ${NEWLINE} $(df -h / /tmp /usr /var /home)"
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WAIT="${SLEEP}"
done