Detailed port-in-use error

[alexb5dh]

Changes

Provide details regarding port configuration when binding fails due to port being in use. Example:

08 Aug 09:07:24 | Init failed Nethermind.Network.PortInUseException: Port 5432 is in use. If you intend to run 2 or more nodes on one machine, ensure you have changed all configured ports under: 
        Network.P2PPort
        Network.DiscoveryPort
        JsonRpc.WebSocketsPort
        JsonRpc.Port
        JsonRpc.EnginePort
 ---> System.Net.Sockets.SocketException (10048): Only one usage of each socket address (protocol/network address/port) is normally permitted.
   at System.Net.Sockets.Socket.UpdateStatusAfterSocketErrorAndThrowException(SocketError error, Boolean disconnectOnFailure, String callerName)
   at System.Net.Sockets.Socket.DoBind(EndPoint endPointSnapshot, SocketAddress socketAddress)
   at System.Net.Sockets.Socket.Bind(EndPoint localEP)
   at DotNetty.Transport.Channels.Sockets.TcpServerSocketChannel.DoBind(EndPoint localAddress)
   at DotNetty.Transport.Channels.AbstractChannel.AbstractUnsafe.BindAsync(EndPoint localAddress)
--- End of stack trace from previous location ---
   at DotNetty.Transport.Bootstrapping.AbstractBootstrap`2.DoBindAsync(EndPoint localAddress)
   at Nethermind.Network.NetworkHelper.HandlePortTakenError[T](Func`1 action, Int32[] ports)
   --- End of inner exception stack trace ---
   at Nethermind.Network.NetworkHelper.HandlePortTakenError[T](Func`1 action, Int32[] ports)

Testing

Requires testing

• No

If yes, did you write tests?

• No

Requires explanation in Release Notes

• No

[LukaszRozmej]

OpenEthereum had a good config value for this:

    --ports-shift=[SHIFT]
        Add SHIFT to all port numbers OpenEthereum is listening on. Includes network port and all servers (HTTP JSON
        -RPC, WebSockets JSON-RPC, SecretStore). (default: 0)

Maybe we should add something similar?

[LukaszRozmej]

Would be good to indicate which port conflict resulted in this error.

[alexb5dh]

Would be good to indicate which port conflict resulted in this error.

@LukaszRozmej, it already does, but by port number as you can see in the PR description.

I decided to not include specific option name due to some of the calls not having a single port to blame. For example, WebHost.Start in JsonRpcRunner can involve 2 or 3 ports depending on the configuration and there's no way to extract exact conflicting one.

Regarding showing all port options in the error. Idea was that since the issue is likely to happen due to an attempt to run another instance on the same machine, it would be better to show all the configurable ports, instead of showing a new (failed one) each run.

[LukaszRozmej]

@alexb5dh can you resolve conflicts?

[alexb5dh]

@LukaszRozmej, done