A quick stub server using Webrick

stub_server.rb

require 'webrick'

stats_calls = 0

#http://microjet.ath.cx/webrickguide/html/
s = WEBrick::HTTPServer.new(
  :Port => '4579',
  :BindAddress => 'localhost',
  :Logger => WEBrick::Log.new('/dev/null', WEBrick::BasicLog::DEBUG),
  :AccessLog => [nil,nil]
)

s.mount_proc("/stats"){|req, res|
  res.body = 'Stats Call Made'
  stats_calls += 1
}

s.mount_proc("/stats/count"){|req, res|
  res['Content-Type'] = "text/plain"
  res.body = "#{stats_calls}"
}

s.mount_proc("/status"){|req, res|
  res['Content-Type'] = "text/plain"
  res.body = 'UP'
}

s.mount_proc("/kill"){|req, res|
  res.body = "SHUT DOWN"
  s.shutdown
}

s.mount_proc("/quit"){|req, res|
  res.body = "SHUT DOWN"
  s.shutdown
}

s.mount_proc("/exit"){|req, res|
  res.body = "SHUT DOWN"
  s.shutdown
}

s.mount_proc("/shutdown"){|req, res|
  res.body = "SHUT DOWN"
  s.shutdown
}

s.mount_proc("/"){|req, res|
  res['content-type'] = 'text/html'
  res.body = "<h2>Stub Server</h2>"
  res.body << "<a href='/shutdown'>shutdown</a><br/>"
  res.body << "<h4>Stats</h4><br/>"
  res.body << "/stats #{stats_calls}<br/>"
}

trap("INT"){
  s.shutdown
}

trap("TERM"){
  s.shutdown
}

trap("KILL"){
  s.shutdown
}

s.start