[HEALTHCHECK] Add healthcheck for dynamically-deployed microservices

Add health checks for DCAE microservices deployed after the initial
installation of dcaegen2-services.

Issue-ID: DCAEGEN2-2959
Signed-off-by: Jack Lucas <jflos@sonoris.net>
Change-Id: I9da0216db695f65ed520b509db183170977fce51
7 files changed