#!/bin/bash

# DO NOT MODIFY
# This file is maintained in dsa-puppet

(
  if ! flock -x -n 200 ; then exit; fi

  if [ "$1" = "-v" ]; then
    verbose="-v"
  else
    verbose=""
  fi
  cpus=$(cat /proc/cpuinfo | grep '^processor[[:space:]]' | wc -l)

  find /var/log/hosts -type f ! -name '*.gz' -a ! -name '*.xz' -mtime +2 -print0 | xargs --no-run-if-empty -0 -n 4 -P "$cpus" xz $verbose
  find /var/log/hosts -type f -mtime +50 -print0 | xargs --no-run-if-empty -0 rm $verbose
  find /var/log/hosts -type d -mtime +2 -empty -print0 | xargs --no-run-if-empty -0 rmdir $verbose
) 200< /var/log/hosts