CreateAnsibleHostInventory creates inventory file for ansible specifies the ip address of the cloud server and the corresponding ssh cert path for the cloud server.

GetAnsibleHostsFromInventory gets alias of all hosts in an inventory file.

UpdateInventoryHostPublicIP first maps existing ansible inventory host file content then it deletes the inventory file and regenerates a new ansible inventory file where it will fetch public IP of nodes without elastic IP and update its value in the new ansible inventory file.

WriteNodeConfigsToAnsibleInventory writes node configs to ansible inventory file.