Genius CSIT - Add AutoTunnels Suite
This change is to remove CLI based deletion of vteps and
add REST calls for all recent changes of auto tunnel.
Removed All openstack related commands and
added CLI based verification of tunnel state in ITM_Vtep_Auto_Tunnel
Test spec link for auto-tunnel:
https://docs.opendaylight.org/projects/genius/en/latest/specs/itm-tunnel-auto-config.html
ITM_Vtep_Auto_Tunnel suit contains below test scenario
verify default transport zone after enabling local ip in compute
verify tunnel status after renaming external id to TZA in compute
verify tunnel status under default transport zone after removing TZA
Change-Id: Idadf7038d6b412b358e822b57590b8319ecfbe56
Signed-off-by: srajappa <srajappa@outlook.com>