Genie

Automatically parses device configuration into yaml, json, etc. to be used with python, for example.

https://developer.cisco.com/docs/genie-docs/

# get a state of the network
genie learn interface --testbed testbed.yaml --device iosxe --output learn

# some stuff changes in the network

# learn the network again
genie learn interface --testbed testbed.yaml --device iosxe --output learn2

# get a diff of the network to see what changed
genie diff learn learn2 --output diff