Set environment variables for basic authentication to cps service.
Username and password are provided from values file. If the password
is not provided, it is generated from master password at deployment
time.
Issue-ID: CPS-175 Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
Change-Id: Icc2744b851cfd4288a3951f791f2bd284f4ad3ca