#!/sbin/openrc-run

description="Knot Resolver Cache Garbage Collector"

: ${command_user:="kresd"}
: ${garbage_interval:=1000}
: ${output_logger="logger -t kres-cache-gc -p daemon.info >/dev/null 2>&1"}
: ${wait:=50}  # milliseconds

command="/usr/sbin/kres-cache-gc"
command_background="yes"
pidfile="/run/$RC_SVCNAME.pid"
start_stop_daemon_args="--wait $wait"
# The leading space is to avoid fallback to $start_stop_daemon_args when this
# is empty (supervise-daemon doesn't support --wait).
supervise_daemon_args=" $supervise_daemon_args"

depend() {
	need localmount
}

start_pre() {
	if [ -z "$cachedir" ] && [ -e /etc/conf.d/kresd ]; then
		cachedir=$(. /etc/conf.d/kresd; echo "$cachedir")
	fi
	: ${cachedir:="/var/cache/knot-resolver"}

	command_args="-c $cachedir -d $garbage_interval ${command_args:-}"
}