serv

#!/bin/bash

set -ueo pipefail

read -r -d '' USAGE << EOM || true
$(basename $0) SERVICE_NAME COMMAND

$(basename $0) is a light wrapper around systemctl

COMMAND is one of "start", "stop", "stat". Other commands are
passed through to systemctl

e.g. serv nginx stop

EOM
usage.sh "$USAGE" $@ && exit
[ $# -lt 1 ] && $0 --help && exit

name=${1?"Input service name"}
name="$name.service"

subcmd=${2:-stat}

case $subcmd in
	"start")
		# TODO: fix later
		echo "starting $name with $subcmd"
		sudo systemctl status $name
		running=$?

		if [ $running != 0 ]; then
			echo "$name not running. will start"
			sudo systemctl start $name > /dev/null
			echo "started: $name"
		else
			echo "already running: $name"
		fi

		sleep 2
		sudo systemctl status $name
		exit ;;
	"stop")
		sudo systemctl stop $name
		sudo systemctl status $name
		exit ;;
	stat*)
		sudo systemctl status $name
		exit ;;
	*)
		# pass command through to systemctl
		sudo systemctl $subcmd $name
		#echo "subcommand: $subcmd is invalid. exiting."
		exit ;;
esac