To allow for TLS to protect the service endpoints, the protocol
in the URLs for the endpoints will be either http or https.
This patch removes the hardcoded values of http and replaces them
with variables that can be adjusted accordingly in future patches.
Change-Id: Ibca6f8aac09c65115d1ac9957410e7f81ac7671e
Partially-implements: blueprint ssl-kolla
Part of ELK stack. Includes Dockerfiles for both Centos and Ubuntu.
Change-Id: I1d955a5c51e416cc572eb2c9b4c57982a1d6ab67
Partially-implements: blueprint central-logging-service