entrypoint.sh

#!/bin/sh
#********************************************************************************
# Copyright (c) 2023 Contributors to the Eclipse Foundation
#
# See the NOTICE file(s) distributed with this work for additional
# information regarding copyright ownership.
#
# This program and the accompanying materials are made available under the
# terms of the Apache License 2.0 which is available at
# http://www.apache.org/licenses/LICENSE-2.0
#
# SPDX-License-Identifier: Apache-2.0
#*******************************************************************************/

# set defaut options if not set from Dockerfile
[ -z "$GPSD_OPTIONS" ] && GPSD_OPTIONS="-S 2948 udp://0.0.0.0:29998"

gpsd $GPSD_OPTIONS -N -D 2 &
if [ $? -eq 0 ]; then
    export GPSD_PID=$$
    echo "# gpsd started, PID: $GPSD_PID"
else
    echo "ERROR: Failed to start gpsd $GPSD_OPTIONS -N -D 2"
fi

trap cleanup 15

cleanup() {
    echo "# cleanup"
    if [ -n "$GPSD_PID" ]; then
        echo "# killng gpsd PID: $GPSD_PID"
        kill -9 $GPSD_PID
        unset GPSD_PID
    fi
}

echo "# Launching: ./gpsd_feeder.py $*"
python -u ./gpsd_feeder.py $*

cleanup

# check for remaining gpsd processes
pidof gpsd