toys/map/scripts/install_service.sh

#!/usr/bin/env bash

CUR_DIR=$(cd `dirname $0`; pwd)
SYSTEMD_DIR=/etc/systemd/system
ETC_DIR=/etc

SERVICE_NAME=map-service
SERVICE_FILE_NAME=$SERVICE_NAME.service
SCRIPT_FILE_NAME=map-server.sh

function service_exists()
{
    local s=$1
    if [[ $(systemctl list-units --all -t service --full --no-legend "$s.service" | cut -f1 -d' ') == $s.service ]]; then
        return 0
    fi
}

if service_exists "$SERVICE_NAME"; then
    echo "map-service has been installed"
    if systemctl is-active --quiet $SERVICE_NAME; then
        echo "map-service is running"
    else
        echo "map-service is inactive"
    fi
    exit
fi

if [ ! -f "$CUR_DIR/$SERVICE_FILE_NAME" ]; then
    echo "$CUR_DIR/$SERVICE_FILE_NAME is missing!"
    exit 1
fi

if [ ! -f "$CUR_DIR/$SCRIPT_FILE_NAME" ]; then
    echo "$CUR_DIR/$SCRIPT_FILE_NAME is missing!"
    exit 1
fi

sudo cp $CUR_DIR/$SERVICE_FILE_NAME $SYSTEMD_DIR
sudo cp $CUR_DIR/$SCRIPT_FILE_NAME $ETC_DIR

sudo systemctl daemon-reload
sudo systemctl enable $SERVICE_NAME
sudo systemctl start $SERVICE_NAME