#!/bin/sh

unset _NGX_LOGLEVEL
## here should be SANE defaults (!)
_NGX_LOGLEVEL=warn

if [ -z "${NGX_LOGLEVEL:-}" ] ; then
	NGX_LOGLEVEL=${_NGX_LOGLEVEL}
else
	NGX_LOGLEVEL=$(printf '%s' "${NGX_LOGLEVEL}" | tr '[:upper:]' '[:lower:]')
	case "${NGX_LOGLEVEL}" in
	alert | crit | emerg | error | notice | info | warn ) ;;
	debug )
		if [ "${NGX_DEBUG}" = 1 ] ; then
			NGX_LOGLEVEL=debug
		else
			NGX_LOGLEVEL=info

			log_always "NGX_LOGLEVEL: using 'debug' in non-debug image"
			log_always "setting NGX_LOGLEVEL=${NGX_LOGLEVEL}"
		fi
	;;
	* )
		log_always "NGX_LOGLEVEL: unrecognized value: ${NGX_LOGLEVEL}"
		log_always "setting NGX_LOGLEVEL=${_NGX_LOGLEVEL}"
		NGX_LOGLEVEL=${_NGX_LOGLEVEL}
	;;
	esac
fi
export NGX_LOGLEVEL

unset _NGX_LOGLEVEL