puppetlabs-puppet/conf/redhat/logrotate

/var/log/puppet/*log {
  missingok
  create 0644 puppet puppet
  sharedscripts
  postrotate
    [ -e /etc/init.d/puppetmaster ] && /etc/init.d/puppetmaster condrestart >/dev/null 2>&1 || true
    [ -e /etc/init.d/puppet ] && /etc/init.d/puppet reload > /dev/null 2>&1 || true
  endscript
}