OpenVoiceOS/buildroot-external/package/mycroft-service/stop-mycroft.sh

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#!/usr/bin/env bash
# Copyright 2017 Mycroft AI Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
SOURCE="${BASH_SOURCE[0]}"
script=${0}
script=${script##*/}
cd -P "$( dirname "$SOURCE" )"
function help() {
echo "${script}: Mycroft service stopper"
echo "usage: ${script} [service]"
echo
echo "Service:"
echo " all ends core services: bus, audio, skills, voice"
echo " (none) same as \"all\""
echo " bus stop the Mycroft messagebus service"
echo " audio stop the audio playback service"
echo " skills stop the skill service"
echo " voice stop voice capture service"
echo " enclosure stop enclosure (hardware/gui interface) service"
echo
echo "Examples:"
echo " ${script}"
echo " ${script} audio"
exit 0
}
function process-running() {
if [[ $( pgrep -f "python3 -m mycroft.*${1}" ) ]] ; then
return 0
else
return 1
fi
}
function end-process() {
if process-running $1 ; then
# Find the process by name, only returning the oldest if it has children
pid=$( pgrep -o -f "python3 -m mycroft.*${1}" )
echo -n "Stopping $1 (${pid})..."
kill -SIGINT ${pid}
# Wait up to 5 seconds (50 * 0.1) for process to stop
c=1
while [ $c -le 50 ] ; do
if process-running $1 ; then
sleep 0.1
(( c++ ))
else
c=999 # end loop
fi
done
if process-running $1 ; then
echo "failed to stop."
pid=$( pgrep -o -f "python3 -m mycroft.*${1}" )
echo -n " Killing $1 (${pid})..."
kill -9 ${pid}
echo "killed."
result=120
else
echo "stopped."
if [ $result -eq 0 ] ; then
result=100
fi
fi
fi
}
result=0 # default, no change
OPT=$1
shift
case ${OPT} in
"all")
;&
"")
echo "Stopping all mycroft-core services"
end-process messagebus.service
end-process skills
end-process audio
end-process speech
end-process enclosure
sudo fbv -f -d 1 /opt/mycroft/splash/background.png > /dev/null 2>&1
;;
"bus")
end-process messagebus.service
;;
"audio")
end-process audio
;;
"skills")
end-process skills
;;
"voice")
end-process speech
;;
"enclosure")
end-process enclosure
;;
*)
help
;;
esac
# Exit codes:
# 0 if nothing changed (e.g. --help or no process was running)
# 100 at least one process was stopped
# 120 if any process had to be killed
exit $result