#!/bin/bash
#
# DO NOT EDIT - This file is being maintained by Chef


# Cleanup archive directory
oldest=`date +%s`

for fl in <%= @streaming_clients %>; do
  lastupdate=`wget -O - -q http://${fl}.openstreetmap.org/last_update.php`
  if [[ "$?" != "0" ]]; then
    oldest=0
    break
  else
    epoch=`date +%s -d "$lastupdate"`
    if [[ "$epoch" -lt "$oldest" ]]; then
        oldest=$epoch
    fi
  fi
done


if [[ "$oldest" != "0" ]]; then
    now=`date +%s`
    timeago=$(( ( $now - $oldest ) / 60 + 180 ))
    if [[ "$timeago" -lt "180" ]]; then
        echo "Oldest is in the future, something is wrong."
    else
      if [[ "$timeago" -le "720" ]]; then
          timeago=720
      fi

      find -L <%= @archive_dir %> -mmin +$timeago -print0 | xargs -0r rm
    fi
fi

diskfree=`df --output=pcent <%= @archive_dir %> | tail -n 1 | sed s:[^0-9.]::g`

if [[ "$diskfree" -lt 10 ]]; then
    echo "WAL archives running out of space. Stopping updates."
    touch <%= @update_stop_file %>
fi