CreateAllCerts returns paths to: - ca - user cert - user key and the cleanup function to defer.

CreateCACert returns paths to CA cert and the cleanup function to defer.

FakeLokiHandler is a fake loki HTTP service that decodes the snappy/protobuf messages and forwards them for later assertions.

NewIPFIXClient returns an IPFIXClient that sends data to the given port.

ResetPromRegistry resets the prometheus registry.

UDPPort asks the kernel for a free open port that is ready to use.

IPFIXClient for IPFIX tests.