#!/usr/bin/env bash
# Dovecot v2.1+ supports gathering statistics to Munin

. ${MUNIN_LIBDIR}/plugins/plugin.sh

DOVEADM=${DOVEADM:-'/opt/local/bin/doveadm'}

case ${1} in
	autoconf)
		echo 'yes'
		exit 0
		;;
	config)
		cat <<-EOF
		graph_title     Dovecot Authentications
		graph_category  mail
		graph_scale     no
		graph_args      --base 1000
		graph_vlabel    authentications per \${graph_period}
		auth_ok.label                Successful
		auth_ok.type                 DERIVE
		auth_ok.min                  0
		auth_user_unknown.label      User Unknown
		auth_user_unknown.type       DERIVE
		auth_user_unknown.min        0
		auth_password_mismatch.label Password Mismatch
		auth_password_mismatch.type  DERIVE
		auth_password_mismatch.min   0
		EOF
		exit 0
		;;
esac

${DOVEADM} -f tab stats dump -f count | awk 'NR>1 { print $1".value "$3 }'