Files
lightning-beer-tap/application.sh
2019-08-09 16:30:44 +02:00

80 lines
1.7 KiB
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#!/usr/bin/env bash
DIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"
source ${DIR}/configuration.sh
usage(){
cat << EOF
Usage: $0 [OPTIONS]
This script handles all interactions with the lightning powered beertap.
OPTIONS:
start Initializes the device, starts the dashboard and web bridge
stop Stops all services
build Build or rebuild the java web bridge to the lightning node
EXAMPLES:
application restart
EOF
}
# Start all services on the beer tap device
app_start(){
JAR=${BRIDGE_JARPATH}${BRIDGE_JARFILE}
# Check if the websocket bridge has been built
if [ ! -f ${JAR} ]; then
app_build
fi
# Start up the dashboard
source ${DIR}/dashboard/dashboard.sh
# Hide mouse when still
#DISPLAY=:0 unclutter -idle 0.01 -root &
# Start websocket bridge, fork to background and no output
nohup java ${BRIDGE_JAVA_OPTS} ${JAR} --url=${WEBSOCKET_URL} --topic=${WEBSOCKET_TOPIC} --command=${GPIO_HANDLER_COMMAND} --prefix=${MEMO_PREFIX} & >/dev/null 2>&1
}
# Stop all services
app_stop(){
echo "Killing all services..."
killall java
pkill -o chromium
killall unclutter
}
# Build or rebuild the java lighning node web bridge
app_build(){
echo "Building the websocket bridge please wait"
cd ${DIR}/websocket_bridge && exec ./gradlew build >/dev/null 2>&1
}
# Argument parsing
case $1 in
start)
app_start
exit 0;
;;
stop)
app_stop
exit 0;
;;
build)
app_build
exit 0;
;;
restart)
app_stop
app_start
exit 0;
;;
*)
usage
exit 0;
;;
esac