```ruby
module JellyfishOdl
  module Provider
    class Odl < ::Provider
      def network_topology
        auth = { username: settings[:username], password: settings[:password] }
        base_url = "http://#{settings[:ip_address]}:#{settings[:port]}"
        headers = { 'Content-Type' => 'application/json', 'Accept' => 'application/json' }
        odl_module = 'restconf/operational/opendaylight-inventory:nodes/'
        composite_url = "#{base_url}/#{odl_module}"
        binding.pry
        response = client.get(composite_url, basic_auth: auth, headers: headers)
        binding.pry
        nodes = []
        begin
          response['nodes']['node'].reverse_each do |x|
            id = x['id']
            next unless /openflow:\d+/ =~ id
            nodes << x
          end
        rescue
          # TODO: HANDLE UNRULY RESPONSES
          throw Exception
        end
        nodes
      end

      private

      def client
        @client ||= HTTParty
      end
    end
  end
end
```

Add all nodes for now in parsing
user
```ruby
module JellyfishOdl
  module Provider
    class Odl < ::Provider
      def network_topology
        auth = { username: settings[:username], password: settings[:password] }
        base_url = "http://#{settings[:ip_address]}:#{settings[:port]}"
        headers = { 'Content-Type' => 'application/json', 'Accept' => 'application/json' }
        odl_module = 'restconf/operational/opendaylight-inventory:nodes/'
        composite_url = "#{base_url}/#{odl_module}"
        binding.pry
        response = client.get(composite_url, basic_auth: auth, headers: headers)
        binding.pry
        nodes = []
        begin
          response['nodes']['node'].reverse_each do |x|
            id = x['id']
            # next unless /openflow:\d+/ =~ id
            nodes << x
          end
        rescue
          # TODO: HANDLE UNRULY RESPONSES
          throw Exception
        end
        nodes
      end

      private

      def client
        @client ||= HTTParty
      end
    end
  end
end
```
assistant