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vpcpeer.json
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vpcpeer.json
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{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "VPC Peering between Transit and LOB",
"Parameters": {
"LOBVPCStackName": {
"Description": "Name of an active CloudFormation stack that contains the VPC resources that will be used in this stack.",
"Type": "String",
"MinLength": 1,
"MaxLength": 255,
"AllowedPattern": "^[a-zA-Z][-a-zA-Z0-9]*$",
"Default": "lobvpc"
},
"LOB1StackName": {
"Description": "Name of an active CloudFormation stack that contains the VPC resources that will be used in this stack.",
"Type": "String",
"MinLength": 1,
"MaxLength": 255,
"AllowedPattern": "^[a-zA-Z][-a-zA-Z0-9]*$",
"Default": "lob1"
},
"LOB2StackName": {
"Description": "Name of an active CloudFormation stack that contains the VPC resources that will be used in this stack.",
"Type": "String",
"MinLength": 1,
"MaxLength": 255,
"AllowedPattern": "^[a-zA-Z][-a-zA-Z0-9]*$",
"Default": "lob2"
},
"TransitVPCStackName": {
"Description": "Name of an active CloudFormation stack that contains the VPC resources that will be used in this stack.",
"Type": "String",
"MinLength": 1,
"MaxLength": 255,
"AllowedPattern": "^[a-zA-Z][-a-zA-Z0-9]*$",
"Default": "transit"
}
},
"Resources": {
"VPCPeeringConnection": {
"Type": "AWS::EC2::VPCPeeringConnection",
"Properties": {
"VpcId": {
"Fn::ImportValue": {
"Fn::Sub": "${LOBVPCStackName}-VPCID"
}
},
"PeerVpcId": {
"Fn::ImportValue": {
"Fn::Sub": "${TransitVPCStackName}-VPCID"
}
}
}
},
"LOBTransitRoute": {
"Type": "AWS::EC2::Route",
"Properties": {
"RouteTableId": {
"Fn::ImportValue": {
"Fn::Sub": "${LOBVPCStackName}-VPCRouteTableID"
}
},
"DestinationCidrBlock": "10.3.0.0/16",
"VpcPeeringConnectionId": {
"Ref": "VPCPeeringConnection"
}
}
},
"TransitLOBRoute": {
"Type": "AWS::EC2::Route",
"Properties": {
"RouteTableId": {
"Fn::ImportValue": {
"Fn::Sub": "${TransitVPCStackName}-PublicRTID"
}
},
"DestinationCidrBlock": "10.2.0.0/16",
"VpcPeeringConnectionId": {
"Ref": "VPCPeeringConnection"
}
}
}
}
}