grab_ip_attach_eni

"NATEIPAZ1" : {
"Type" : "AWS::EC2::EIP",
"Properties" : {
"Domain" : "vpc"
}
}


"NATENIAZ1" : {
"Type" : "AWS::EC2::NetworkInterface",
"Properties" : {
"Description" : "ENI for NAT Instance in AZ1",
"SourceDestCheck" : "false",
"GroupSet" : [
{
"Ref" : "NATSecurityGroup"
},
{
"Ref" : "DefaultSecurityGroup"
}
],
"SubnetId" : {
"Ref" : "PublicSubnetAZ1"
}
}
}