1. create smapi service endpoint, credential
2. create sm-api.conf for sm-api configuration
3. configure haproxy, so sm-api binds to mgmt fixed ip, with haproxy:
mgmt fixed ip -> mgmt floating ip -> oam floating ip
Story: 2002827
Task: 22744
Change-Id: I743f6b0f09c06325d3c9dc6e11902420882e7931
Signed-off-by: Bin Qian <bin.qian@windriver.com>