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refactor to auto-detect interface, cleaner log rotation

pull/48/head
Leif Sawyer 2019-11-21 11:51:18 -09:00
parent 1328905291
commit 9231d805e2
1 changed files with 40 additions and 15 deletions
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55
ubxtool.sh
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@ -1,21 +1,46 @@
#!/bin/bash
runDir="/run/ubxtool"
DEVICE="/dev/ttyACM0"
DESTINATION="`cat /usr/local/ubxtool/destination`"
CONSTELLATIONS="--galileo --gps --glonass"
# CONSTELLATIONS="--galileo --gps --beidou"
# CONSTELLATIONS="--galileo --gps --glonass --beidou" # only on the F9P
DIR="/run/ubxtool"
# DEVICE="/dev/ttyACM0" # comment out or leave blank to auto-search
STATION="`cat /usr/local/ubxtool/station`"
CONSTELLATIONS="--galileo --gps --beidou"
#########################################################################
rotate() {
logt=$1
cd ${runDir}
if [ -r ${logt}.log ]; # only rotate if there's a current logfile
then
if [ -r ${logt}.log.4 ]; then mv ${logt}.log.4 ${logt}.log.5 ; fi;
if [ -r ${logt}.log.3 ]; then mv ${logt}.log.3 ${logt}.log.4 ; fi;
if [ -r ${logt}.log.2 ]; then mv ${logt}.log.2 ${logt}.log.3 ; fi;
if [ -r ${logt}.log.1 ]; then mv ${logt}.log.1 ${logt}.log.2 ; fi;
if [ -r ${logt}.log ]; then mv ${logt}.log ${logt}.log.1 ; fi;
fi
}
(
mkdir ${DIR}
cd ${DIR}
mv stdout.log.4 stdout.log.5 ; mv stderr.log.4 stderr.log.5 ; mv logfile.4 logfile.5
mv stdout.log.3 stdout.log.4 ; mv stderr.log.3 stderr.log.4 ; mv logfile.3 logfile.4
mv stdout.log.2 stdout.log.3 ; mv stderr.log.2 stderr.log.3 ; mv logfile.2 logfile.3
mv stdout.log.1 stdout.log.2 ; mv stderr.log.1 stderr.log.2 ; mv logfile.1 logfile.2
mv stdout.log stdout.log.1 ; mv stderr.log stderr.log.1 ; mv logfile logfile.1
) 2> /dev/null
if [ -z "${DEVICE}" ];
then
# programmatically find the interface
SYSD=$(grep -il u-blox /sys/bus/usb/devices/*/manufacturer)
SYSD=${SYSD//manufacturer/}
DEVD=$(find ${SYSD} -type d -iname 'ttyACM*')
DEVICE="/dev/${DEVD##*/}"
fi
exec /usr/local/ubxtool/ubxtool --wait ${CONSTELLATIONS} --port ${DEVICE} --station ${STATION} --destination ${DESTINATION} >> stdout.log 2>> stderr.log < /dev/null
DESTINATION=$(cat /usr/local/ubxtool/destination)
STATION=$(cat /usr/local/ubxtool/station)
# systemctl script will do this, but if you don't use systemctl, we need to take care of it
[[ -d ${runDir} ]] || mkdir -p ${runDir}
[[ -e ${runDir}/gps.sock ]] || mkfifo ${runDir}/gps.sock
for logFile in stdout stderr logfile
do
rotate ${logFile}
done
exec /usr/local/ubxtool/ubxtool --wait ${CONSTELLATIONS} --port ${DEVICE} --station ${STATION} --destination ${DESTINATION} >> ${runDir}/stdout.log 2>> ${runDir}/stderr.log < /dev/null