This is an example of querying a list of switches to see if the proposed config will allow access to a particular web server. If not, exit code will be 1, otherwise exit code is 0.

docker build . -t pybatfish docker run --rm pybatfish docker run -v /Users/fredlhsu/python/batfish/networks:/batfish/networks --rm pybatfish

• Externalize directory that holds configs - use -v when executing - remove copy commands
• Externalize directory that holds hosts - use -v when executing - remove copy commands
• Pulls devices from list
• Pulls hosts that should be reachable from permit list
• Pulls hosts that should be reachable external source
• Add test cases
• Remove keys
• Move code to functions
• Use requirements in dockerfile
• Switch container to alpine