if we don't have a global TLS configuration, advertise TLS only on the
bindings where it is configured instead of failing at runtime
Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
remove an unnecessary nil check in tlsutils added as workaround
to make telemetry test cases work
Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
this is a backward incompatible change, all previous file based IP/network
lists will not work anymore
Signed-off-by: Nicola Murino <nicola.murino@gmail.com>