# File lib/fog/compute/openstack/requests/create_key_pair.rb, line 5
        def create_key_pair(key_name, public_key = nil)
          data = {
            'keypair' => {
              'name' => key_name
            }
          }

          data['keypair']['public_key'] = public_key unless public_key.nil?

          request(
            :body    => Fog::JSON.encode(data),
            :expects => 200,
            :method  => 'POST',
            :path    => 'os-keypairs'
          )
        end