mongodb log rotation with chef

mongodb_logrotate.rb

logrotate_app node['mongodb']['instance_name'] do
  frequency 'daily'
  cookbook 'logrotate'
  options ['compress', 'dateext', 'missingok', 'notifempty', 'copytruncate']
  path node['mongodb']['config']['logpath']
  sharedscripts true
  postrotate %Q!kill -USR1 `cat #{['mongodb']['config']['pidfilepath']} 2> /dev/null` 2> /dev/null || true\nfind `dirname #{node['mongodb']['config']['logpath']}` -type f -regex ".*\\.\\(log.[0-9].*-[0-9].*\\)" -exec rm {} \\; 2> /dev/null || true!
  rotate 30
end