path: root/scripts/systemctl

#!/bin/bash

op="$1"
shift

if [ $# -eq 0 ]; then
	echo "No service name given" >&2
	exit 1
fi

declare -A services
declare -a args
if [[ "$op" == "journal" ]]; then
	args=( journalctl "--no-hostname" "-n" "100" "-u" )
else
	args=( systemctl "$op" )
fi

services["dmsd"]="start stop restart"
services["lighttpd"]="restart"
services["taskmanager"]="restart"
services["dnbd3-server"]="start stop restart"
services["dnbd3-master-proxy"]="start stop restart"
services["tftpd-hpa"]="start stop restart"
services["ldadp@"]="start stop restart"

one_ok=
one_fail=
cmpop="${op##*-}"
for service in "$@"; do
	ok=
	[[ "$op" =~ ^(is-active|status|cat|show|journal)$ ]] && ok=1
	str="${service%.service}"
	noa="${str%%@*}"
	[[ "$noa" != "$str" ]] && str="${noa}@"
	if [ -z "$ok" ] && [ -n "${services["$str"]}" ]; then
		for verb in ${services["$str"]}; do
			if [[ "$cmpop" == "$verb" ]]; then
				ok=1
				break
			fi
		done
	fi
	if [ -n "$ok" ]; then
		if "${args[@]}" "$service"; then
			one_ok=1
		else
			one_fail=1
			[[ "$op" != "status" && "$op" != "journal" ]] && systemctl status "$service"
		fi
	else
		echo "Operation '$op' not allowed on '$service'" >&2
		one_fail=1
	fi
done


if [ -n "$one_fail" ] && [ -n "$one_ok" ]; then
	exit 1
elif [ -n "$one_fail" ]; then
	exit 2
fi

exit 0