subnet.yaml

{
  "AWSTemplateFormatVersion": "2010-09-09",
    "Parameters" : {
     "AvailabilityZoneParameter" : {
    "Type" : "String",
    "Default" : "us-east-1b",
    "AllowedValues" : ["us-east-1a", "us-east-1b", "us-east-1c", "us-east-1d"],
    "Description" : "Enter AvailabilityZone"
  },
  "VPCParameter" : {
    "Type" : "String",
    "Default" : "vpc-7239c615",
    "Description" : "Enter VPC id from ams"
  }
},
   "Resources": {
    "InterCloud": {
      "Type": "AWS::EC2::Subnet",
      "Properties": {
        "VpcId": { "Ref" : "VPCParameter" },
        "CidrBlock": "10.0.2.0/24",
        "AvailabilityZone": { "Ref" : "AvailabilityZoneParameter" },
         "Tags" : [ { "Key" : "Name", "Value" : "InterCloud" } ]
      }
    },
    "NetMgmt": {
      "Type": "AWS::EC2::Subnet",
      "Properties": {
        "VpcId": { "Ref" : "VPCParameter" },
        "CidrBlock": "10.0.3.0/24",
        "MapPublicIpOnLaunch":"true",
        "AvailabilityZone": { "Ref" : "AvailabilityZoneParameter" },
         "Tags" : [ { "Key" : "Name", "Value" : "net_mgmt" } ]
      }
    },
    "CloudExternal": {
      "Type": "AWS::EC2::Subnet",
      "Properties": {
        "VpcId": { "Ref" : "VPCParameter" },
        "CidrBlock": "10.0.4.0/24",
         "MapPublicIpOnLaunch":"true",
        "AvailabilityZone": { "Ref" : "AvailabilityZoneParameter" },
         "Tags" : [ { "Key" : "Name", "Value" : "CloudExternal" } ]
      }
    },
     "vlims": {
      "Type": "AWS::EC2::Subnet",
      "Properties": {
        "VpcId": { "Ref" : "VPCParameter" },
        "CidrBlock": "10.0.1.0/24",
         "MapPublicIpOnLaunch":"true",
        "AvailabilityZone": { "Ref" : "AvailabilityZoneParameter" },
         "Tags" : [ { "Key" : "Name", "Value" : "vlims" } ]
      }
    }
  }
}