[COMMON][CERTINIT] Generate cert with certInit

Some components are http based but want to be usable from outside world.
Instead of dealing with TLS part on the component itself, let's use
certInitializer to generate a secret with the certs which will be usable
by Ingress

Issue-ID: SO-3078
Issue-ID: SO-3237
Issue-ID: CPS-281
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: If166716d159586b1eb94c111e9d3d82a54c2fd6e
7 files changed