Add support to request certificates from CMPv2 server in DCAE cloudify blueprints
If the blueprint specifies that the component uses external TLS via the `external_cert` property, the `Deployment` includes an additional init container and the component's container. The init container populates the external TLS certificate artifacts in mounted volume. The container requires CMPv2 CertService to work properly.
Issue-ID: DCAEGEN2-2252
Signed-off-by: Joanna Jeremicz <joanna.jeremicz@nokia.com>
Change-Id: I90cb79120ffaf634fc1f5b8a03a83abb30deb2b7