#!/bin/bash

# the plan is, this script is called with a cron job sth like so:
#minute	hour	mday	month	wday	command
# *	*	*	*	*	~/co2_wx/co2_sync

LOCK="${HOME}/repos/co2_wx/plots/co2.lock"

[ -e "${LOCK}" ] && {
	echo "$0: lock exists" | logger
	exit 1
}

# lock is also checked for and deleted on boot, in case of a crash
touch "${LOCK}"

HOST_N="$(hostname -s)"

[[ "${HOST_N}" == "spiffy" ]] && {
	"${HOME}/repos/weather_tools/grab_n_hours" -n 48 -d  "${HOME}/repos/co2_wx/data" -f co2.dat
	gnuplot /import/home/ghz/repos/co2_wx/mh-z14.gnuplot
	sync
	/usr/bin/rsync -ur --timeout=55 /import/home/ghz/co2_wx/* wx4@darkdata.org:/wx4/
}

[[ "${HOST_N}" == "elf" ]] && {
	"${HOME}/repos/weather_tools/grab_48h" "${HOME}/repos/co2_wx/data" co2.dat
	gnuplot "${HOME}/repos/co2_wx/co2.gnuplot"
	sync
	/usr/bin/rsync -ur --timeout=60 /home/ghz/co2_wx/* wx2@darkdata.org:/wx2/ 2> /dev/null
}

rm "${LOCK}"