Create the Day0 configuration with a fixed configuration for AWS

Single availability zone - Day0 configuration with a fixed configuration for AWS

{
    "AdminPassword": "password",
    "Hostname": "hostname",
    "FirewallMode": "Routed",
    "ManageLocally": "No",
    "Cluster": {
        "CclSubnetRange": "ip_address_start ip_address_end",
        "ClusterGroupName": "cluster_name",
        [For Gateway Load Balancer] "Geneve": "{Yes | No}",
        [For Gateway Load Balancer] "HealthProbePort": "port"
    }
}

For example:

{
	"AdminPassword": "Sup3rnatural",
	"Hostname": "ciscoftdv",
	"FirewallMode": "Routed",
	"ManageLocally": "No",
	"Cluster": {
              "CclSubnetRange": "10.5.90.4 10.5.90.30",     
		"ClusterGroupName": "ftdv-cluster",   
		"Geneve": "Yes",
		"HealthProbePort": "7777"
	}
}