[sonic-cfggen]: add --key option to show a specific key#3248

Merged

lguohan merged 5 commits intosonic-net:masterfrom

vasant17:show_runningconfig_per_interface

Aug 6, 2019

Commits on Jul 31, 2019

Adding --find option to sonic-cfggen script. This will help to display config DB with more granularity.
Vasant Patil
committed

Commits on Aug 5, 2019

Addressed code-review comments
Vasant Patil
committed
Changed --f option to --K for key
Vasant Patil
committed
Changed find to key
Vasant Patil
committed
Adding unit test case for -K option of sonic-cfggen script
Vasant Patil
committed