The Automation folder contains all the file used for automation the description of each is as follows.
IPTable.sh: Adds IPTABLES entries
joinLB: Adds the web server to the LoadBalancer
leaveLB: removes the web server from the Load Balancer
leaveLB.service: runs during shut down to evoke leaveLB
flask.conf: runs the web server as daemon process
AddWebServer.yml: Adds a web server to the AWS environment
rc.local: waits for the Virtual NIC to come up and evokes IPTable.sh and joinLB during startup