Signed-off-by: Arvindsrinivasan Lakshmi Narasimhan arlakshm@microsoft.com
The following common APIs are added for multi ASIC
- an API to check if a given port is a internal or external port
- an API to check if a given port-channel is internal or external
- an API to check if a bgp-session is internal or external
- an API to connect to the config and other dbs in the a given namespace
- added common APIs to the sonic_py_common library.
- update the sample port-config.ini with role column and add corresponding test to verify the ports configuration is - generated properly.