#!/usr/bin/env bash

# DO NOT EDIT - This file is being maintained by Chef
#
# Based on: https://github.com/drolbr/Overpass-API/blob/way_based_areas/munin/osm_replication_lag-api

if [ "$1" = "config" ]; then

        echo 'graph_title DB Lag'
        echo 'graph_args --base 1000'
        echo 'graph_vlabel minutes behind main database'
        echo 'graph_category overpass'

        echo 'lag.label replication lag'
        echo 'lag.draw LINE'
        echo 'lag.cdef lag,60,/'
        echo 'lag.critical 1000'

        exit 0
fi

lag=$(($(date +%s)-$(date +%s --utc -d "$(cat <%= @basedir %>/db/osm_base_version | cut -f2 -d\" | sed s/"\\\\"/""/g | sed s/[ZT]/" "/g)" )))
echo "lag.value $lag"