我正在使用 cloudformation 中的 EC2 Fleet 服务创建多个 EC2 实例，我想为 EC2 Fleet 中新创建的实例分配弹性 IP 地址，
以下是我的模板，
有人可以帮忙吗？提前谢谢您。
"AWSTemplateFormatVersion":"2010-09-09",
"Description":"Template to Create OnDemand EC2 Fleet using LaunchTemplate",
"Resources":{
"EC2FleetLaunchTemplate":{
"Type":"AWS::EC2::LaunchTemplate",
"Properties":{
"LaunchTemplateName":"MainEC2Fleet-LaunchTemplate",
"LaunchTemplateData":{
"ImageId":{
"Fn::FindInMap":[
"RegionMap",
{
"Ref":"AWS::Region"
},
"AMI"
]
},
"InstanceType":"t2.micro",
"KeyName":{
"Ref":"SSHKeyName"
},
"NetworkInterfaces":[
{
"DeviceIndex":"0",
"AssociatePublicIpAddress":true,
"DeleteOnTermination":true,
"SubnetId":{
"Ref":"Subnet"
},
"Groups":[
{
"Ref":"InstanceSecurityGroup"
}
]
}
]
}
}
},
"LaunchEC2Fleet":{
"Type":"AWS::EC2::EC2Fleet",
"Properties":{
"LaunchTemplateConfigs":[
{
"LaunchTemplateSpecification":{
"Version":"$Latest",
"LaunchTemplateId":{
"Ref":"MainEC2FleetLaunchTemplate"
}
}
}
],
"TargetCapacitySpecification":{
"DefaultTargetCapacityType":"on-demand",
"TotalTargetCapacity":1
},
"Type":"instant"
}
},
"EIP":{
"Type":"AWS::EC2::EIP",
"Properties":{
"Domain":{
"Ref":"VPC1"
}
},
"DependsOn":"LaunchEC2Fleet"
},
"EIPAllocation":{
"Type":"AWS::EC2::EIPAssociation",
"Properties":{
"EIP":{
"Ref":"EIP"
},
"InstanceId":{
"Ref":"LaunchEC2Fleet"
}
}
}
}
}```