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template.json
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template.json
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{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "A VPC stack that includes public and private subnets with a Consul cluster for DNS, service discovery and configuration management",
"Mappings": {
"AWSNATAMI": {
"ap-northeast-1": {
"AMI": "ami-ad227cc4"
},
"ap-southeast-1": {
"AMI": "ami-ad227cc4"
},
"ap-southeast-2": {
"AMI": "ami-ad227cc4"
},
"eu-west-1": {
"AMI": "ami-ad227cc4"
},
"sa-east-1": {
"AMI": "ami-ad227cc4"
},
"us-east-1": {
"AMI": "ami-ad227cc4"
},
"us-west-1": {
"AMI": "ami-ad227cc4"
},
"us-west-2": {
"AMI": "ami-ad227cc4"
}
},
"UBUNTUAMI": {
"ap-northeast-1": {
"AMI": "ami-1dd8fe1c"
},
"ap-southeast-1": {
"AMI": "ami-eef8a2bc"
},
"ap-southeast-2": {
"AMI": "ami-a524449f"
},
"eu-west-1": {
"AMI": "ami-b8c41ccf"
},
"sa-east-1": {
"AMI": "ami-67a60d7a"
},
"us-east-1": {
"AMI": "ami-08389d60"
},
"us-west-1": {
"AMI": "ami-75ede230"
},
"us-west-2": {
"AMI": "ami-2d9add1d"
}
}
},
"Outputs": {
"BastionIPAddress": {
"Description": "IP address of the bastion host",
"Value": {
"Fn::GetAtt": [
"BastionHost",
"PublicIp"
]
}
}
},
"Parameters": {
"AvailabilityZones": {
"Default": "a,b,e",
"Description": "A list of three availability zone letters to distribute the subnets across.",
"Type": "CommaDelimitedList"
},
"BastionInstanceType": {
"AllowedValues": [
"t1.micro",
"t2.micro",
"t2.small",
"t2.medium",
"m1.small",
"m1.medium",
"m1.large",
"m1.xlarge",
"m2.xlarge",
"m2.2xlarge",
"m2.4xlarge",
"m3.xlarge",
"m3.2xlarge",
"c1.medium",
"c1.xlarge",
"cc1.4xlarge",
"cc2.8xlarge"
],
"ConstraintDescription": "must be a valid EC2 instance type.",
"Default": "m1.small",
"Description": "Bastion EC2 instance type",
"Type": "String"
},
"ConsulInstanceType": {
"AllowedValues": [
"t1.micro",
"t2.micro",
"t2.small",
"t2.medium",
"m1.small",
"m1.medium",
"m1.large",
"m1.xlarge",
"m2.xlarge",
"m2.2xlarge",
"m2.4xlarge",
"m3.xlarge",
"m3.2xlarge",
"c1.medium",
"c1.xlarge",
"cc1.4xlarge",
"cc2.8xlarge"
],
"ConstraintDescription": "must be a valid EC2 instance type.",
"Default": "m1.small",
"Description": "Consul EC2 instance type",
"Type": "String"
},
"KeyName": {
"Description": "Name of an existing EC2 KeyPair to enable SSH access",
"Type": "String"
},
"NATInstanceType": {
"AllowedValues": [
"t1.micro",
"t2.micro",
"t2.small",
"t2.medium",
"m1.small",
"m1.medium",
"m1.large",
"m1.xlarge",
"m2.xlarge",
"m2.2xlarge",
"m2.4xlarge",
"m3.xlarge",
"m3.2xlarge",
"c1.medium",
"c1.xlarge",
"cc1.4xlarge",
"cc2.8xlarge"
],
"ConstraintDescription": "must be a valid EC2 instance type.",
"Default": "m1.small",
"Description": "NAT Device EC2 instance type",
"Type": "String"
}
},
"Resources": {
"BastionHost": {
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"UBUNTUAMI",
{
"Ref": "AWS::Region"
},
"AMI"
]
},
"InstanceType": {
"Ref": "BastionInstanceType"
},
"KeyName": {
"Ref": "KeyName"
},
"NetworkInterfaces": [
{
"AssociatePublicIpAddress": "true",
"DeleteOnTermination": "true",
"Description": "ENI for bastion host",
"DeviceIndex": 0,
"GroupSet": [
{
"Ref": "BastionSecurityGroup"
}
],
"SubnetId": {
"Ref": "PublicSubnet0"
}
}
],
"Tags": [
{
"Key": "Name",
"Value": "BastionHost"
}
]
},
"Type": "AWS::EC2::Instance"
},
"BastionSecurityGroup": {
"Properties": {
"GroupDescription": "Enables access to the bastion host",
"SecurityGroupEgress": [
{
"CidrIp": "10.0.0.0/24",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "10.0.1.0/24",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "10.0.2.0/24",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "10.0.16.0/20",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "10.0.32.0/20",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "10.0.48.0/20",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 80,
"IpProtocol": "tcp",
"ToPort": 80
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 443,
"IpProtocol": "tcp",
"ToPort": 443
}
],
"SecurityGroupIngress": [
{
"CidrIp": "0.0.0.0/0",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
}
],
"Tags": [
{
"Key": "Name",
"Value": "BastionSecurityGroup"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::SecurityGroup"
},
"ConsulHost1": {
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"UBUNTUAMI",
{
"Ref": "AWS::Region"
},
"AMI"
]
},
"InstanceType": {
"Ref": "ConsulInstanceType"
},
"KeyName": {
"Ref": "KeyName"
},
"NetworkInterfaces": [
{
"DeleteOnTermination": "true",
"Description": "ENI for Consul host",
"DeviceIndex": 0,
"GroupSet": [
{
"Ref": "ConsulSecurityGroup"
}
],
"PrivateIpAddress": "10.0.16.4",
"SubnetId": {
"Ref": "PrivateSubnet0"
}
}
],
"Tags": [
{
"Key": "Name",
"Value": "ConsulHost1"
}
]
},
"Type": "AWS::EC2::Instance"
},
"ConsulHost2": {
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"UBUNTUAMI",
{
"Ref": "AWS::Region"
},
"AMI"
]
},
"InstanceType": {
"Ref": "ConsulInstanceType"
},
"KeyName": {
"Ref": "KeyName"
},
"NetworkInterfaces": [
{
"DeleteOnTermination": "true",
"Description": "ENI for Consul host",
"DeviceIndex": 0,
"GroupSet": [
{
"Ref": "ConsulSecurityGroup"
}
],
"PrivateIpAddress": "10.0.32.4",
"SubnetId": {
"Ref": "PrivateSubnet1"
}
}
],
"Tags": [
{
"Key": "Name",
"Value": "ConsulHost2"
}
]
},
"Type": "AWS::EC2::Instance"
},
"ConsulHost3": {
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"UBUNTUAMI",
{
"Ref": "AWS::Region"
},
"AMI"
]
},
"InstanceType": {
"Ref": "ConsulInstanceType"
},
"KeyName": {
"Ref": "KeyName"
},
"NetworkInterfaces": [
{
"DeleteOnTermination": "true",
"Description": "ENI for Consul host",
"DeviceIndex": 0,
"GroupSet": [
{
"Ref": "ConsulSecurityGroup"
}
],
"PrivateIpAddress": "10.0.48.4",
"SubnetId": {
"Ref": "PrivateSubnet2"
}
}
],
"Tags": [
{
"Key": "Name",
"Value": "ConsulHost3"
}
]
},
"Type": "AWS::EC2::Instance"
},
"ConsulSecurityGroup": {
"Properties": {
"GroupDescription": "Enables internal access to Consul",
"SecurityGroupEgress": [
{
"CidrIp": "0.0.0.0/0",
"FromPort": 53,
"IpProtocol": "tcp",
"ToPort": 53
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 80,
"IpProtocol": "tcp",
"ToPort": 80
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 443,
"IpProtocol": "tcp",
"ToPort": 443
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8400,
"IpProtocol": "tcp",
"ToPort": 8400
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8500,
"IpProtocol": "tcp",
"ToPort": 8500
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8600,
"IpProtocol": "tcp",
"ToPort": 8600
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8300,
"IpProtocol": "tcp",
"ToPort": 8302
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8300,
"IpProtocol": "udp",
"ToPort": 8302
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 53,
"IpProtocol": "udp",
"ToPort": 53
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8400,
"IpProtocol": "udp",
"ToPort": 8400
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8500,
"IpProtocol": "udp",
"ToPort": 8500
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8600,
"IpProtocol": "udp",
"ToPort": 8600
}
],
"SecurityGroupIngress": [
{
"CidrIp": "0.0.0.0/0",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 53,
"IpProtocol": "tcp",
"ToPort": 53
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8400,
"IpProtocol": "tcp",
"ToPort": 8400
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8500,
"IpProtocol": "tcp",
"ToPort": 8500
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8600,
"IpProtocol": "tcp",
"ToPort": 8600
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8300,
"IpProtocol": "tcp",
"ToPort": 8302
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8300,
"IpProtocol": "udp",
"ToPort": 8302
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 53,
"IpProtocol": "udp",
"ToPort": 53
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8400,
"IpProtocol": "udp",
"ToPort": 8400
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8500,
"IpProtocol": "udp",
"ToPort": 8500
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 8600,
"IpProtocol": "udp",
"ToPort": 8600
}
],
"Tags": [
{
"Key": "Name",
"Value": "ConsulSecurityGroup"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::SecurityGroup"
},
"GatewayToInternet": {
"Properties": {
"InternetGatewayId": {
"Ref": "InternetGateway"
},
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::VPCGatewayAttachment"
},
"InboundEphemeralPublicNetworkAclEntry": {
"Properties": {
"CidrBlock": "0.0.0.0/0",
"Egress": "false",
"NetworkAclId": {
"Ref": "PublicNetworkAcl"
},
"PortRange": {
"From": 1024,
"To": 65535
},
"Protocol": 6,
"RuleAction": "allow",
"RuleNumber": 103
},
"Type": "AWS::EC2::NetworkAclEntry"
},
"InboundHTTPPublicNetworkAclEntry": {
"Properties": {
"CidrBlock": "0.0.0.0/0",
"Egress": "false",
"NetworkAclId": {
"Ref": "PublicNetworkAcl"
},
"PortRange": {
"From": 80,
"To": 80
},
"Protocol": 6,
"RuleAction": "allow",
"RuleNumber": 100
},
"Type": "AWS::EC2::NetworkAclEntry"
},
"InboundHTTPSPublicNetworkAclEntry": {
"Properties": {
"CidrBlock": "0.0.0.0/0",
"Egress": "false",
"NetworkAclId": {
"Ref": "PublicNetworkAcl"
},
"PortRange": {
"From": 443,
"To": 443
},
"Protocol": 6,
"RuleAction": "allow",
"RuleNumber": 101
},
"Type": "AWS::EC2::NetworkAclEntry"
},
"InboundPrivateNetworkAclEntry": {
"Properties": {
"CidrBlock": "0.0.0.0/0",
"Egress": "false",
"NetworkAclId": {
"Ref": "PrivateNetworkAcl"
},
"PortRange": {
"From": 0,
"To": 65535
},
"Protocol": -1,
"RuleAction": "allow",
"RuleNumber": 100
},
"Type": "AWS::EC2::NetworkAclEntry"
},
"InboundSSHPublicNetworkAclEntry": {
"Properties": {
"CidrBlock": "0.0.0.0/0",
"Egress": "false",
"NetworkAclId": {
"Ref": "PublicNetworkAcl"
},
"PortRange": {
"From": 22,
"To": 22
},
"Protocol": 6,
"RuleAction": "allow",
"RuleNumber": 102
},
"Type": "AWS::EC2::NetworkAclEntry"
},
"InternetGateway": {
"Properties": {
"Tags": [
{
"Key": "Name",
"Value": "InternetGateway"
}
]
},
"Type": "AWS::EC2::InternetGateway"
},
"NATDevice1": {
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"AWSNATAMI",
{
"Ref": "AWS::Region"
},
"AMI"
]
},
"InstanceType": {
"Ref": "NATInstanceType"
},
"KeyName": {
"Ref": "KeyName"
},
"NetworkInterfaces": [
{
"AssociatePublicIpAddress": "true",
"DeleteOnTermination": "true",
"Description": "ENI for NAT device",
"DeviceIndex": 0,
"GroupSet": [
{
"Ref": "NATSecurityGroup"
}
],
"PrivateIpAddress": "10.0.0.4",
"SubnetId": {
"Ref": "PublicSubnet0"
}
}
],
"SourceDestCheck": "false",
"Tags": [
{
"Key": "Name",
"Value": "NATDevice1"
}
]
},
"Type": "AWS::EC2::Instance"
},
"NATDevice2": {
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"AWSNATAMI",
{
"Ref": "AWS::Region"
},
"AMI"
]
},
"InstanceType": {
"Ref": "NATInstanceType"
},
"KeyName": {
"Ref": "KeyName"
},
"NetworkInterfaces": [
{
"AssociatePublicIpAddress": "true",
"DeleteOnTermination": "true",
"Description": "ENI for NAT device",
"DeviceIndex": 0,
"GroupSet": [
{
"Ref": "NATSecurityGroup"
}
],
"PrivateIpAddress": "10.0.1.4",
"SubnetId": {
"Ref": "PublicSubnet1"
}
}
],
"SourceDestCheck": "false",
"Tags": [
{
"Key": "Name",
"Value": "NATDevice2"
}
]
},
"Type": "AWS::EC2::Instance"
},
"NATDevice3": {
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"AWSNATAMI",
{
"Ref": "AWS::Region"
},
"AMI"
]
},
"InstanceType": {
"Ref": "NATInstanceType"
},
"KeyName": {
"Ref": "KeyName"
},
"NetworkInterfaces": [
{
"AssociatePublicIpAddress": "true",
"DeleteOnTermination": "true",
"Description": "ENI for NAT device",
"DeviceIndex": 0,
"GroupSet": [
{
"Ref": "NATSecurityGroup"
}
],
"PrivateIpAddress": "10.0.2.4",
"SubnetId": {
"Ref": "PublicSubnet2"
}
}
],
"SourceDestCheck": "false",
"Tags": [
{
"Key": "Name",
"Value": "NATDevice3"
}
]
},
"Type": "AWS::EC2::Instance"
},
"NATSecurityGroup": {
"Properties": {
"GroupDescription": "Enables internal access to the NAT device",
"SecurityGroupEgress": [
{
"CidrIp": "0.0.0.0/0",
"FromPort": 80,
"IpProtocol": "tcp",
"ToPort": 80
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 443,
"IpProtocol": "tcp",
"ToPort": 443
}
],
"SecurityGroupIngress": [
{
"CidrIp": "0.0.0.0/0",
"FromPort": 22,
"IpProtocol": "tcp",
"ToPort": 22
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 80,
"IpProtocol": "tcp",
"ToPort": 80
},
{
"CidrIp": "0.0.0.0/0",
"FromPort": 443,
"IpProtocol": "tcp",
"ToPort": 443
}
],
"Tags": [
{
"Key": "Name",
"Value": "NATSecurityGroup"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::SecurityGroup"
},
"OutBoundPrivateNetworkAclEntry": {
"Properties": {
"CidrBlock": "0.0.0.0/0",
"Egress": "true",
"NetworkAclId": {
"Ref": "PrivateNetworkAcl"
},
"PortRange": {
"From": 0,
"To": 65535
},
"Protocol": -1,
"RuleAction": "allow",
"RuleNumber": 100
},
"Type": "AWS::EC2::NetworkAclEntry"
},
"OutboundPublicNetworkAclEntry": {
"Properties": {
"CidrBlock": "0.0.0.0/0",
"Egress": "true",
"NetworkAclId": {
"Ref": "PublicNetworkAcl"
},
"PortRange": {
"From": 0,
"To": 65535
},
"Protocol": -1,
"RuleAction": "allow",
"RuleNumber": 100
},
"Type": "AWS::EC2::NetworkAclEntry"
},
"PrivateNetworkAcl": {
"Properties": {
"Tags": [
{
"Key": "Name",
"Value": "PrivateNetworkAcl"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::NetworkAcl"
},
"PrivateRoute1": {
"Properties": {
"DestinationCidrBlock": "0.0.0.0/0",
"InstanceId": {
"Ref": "NATDevice1"
},
"RouteTableId": {
"Ref": "PrivateRouteTable1"
}
},
"Type": "AWS::EC2::Route"
},
"PrivateRoute2": {
"Properties": {
"DestinationCidrBlock": "0.0.0.0/0",
"InstanceId": {
"Ref": "NATDevice2"
},
"RouteTableId": {
"Ref": "PrivateRouteTable2"
}
},
"Type": "AWS::EC2::Route"
},
"PrivateRoute3": {
"Properties": {
"DestinationCidrBlock": "0.0.0.0/0",
"InstanceId": {
"Ref": "NATDevice3"
},
"RouteTableId": {
"Ref": "PrivateRouteTable3"
}
},
"Type": "AWS::EC2::Route"
},
"PrivateRouteTable1": {
"Properties": {
"Tags": [
{
"Key": "Name",
"Value": "PrivateRouteTable1"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::RouteTable"
},
"PrivateRouteTable2": {
"Properties": {
"Tags": [
{
"Key": "Name",
"Value": "PrivateRouteTable2"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::RouteTable"
},
"PrivateRouteTable3": {
"Properties": {
"Tags": [
{
"Key": "Name",
"Value": "PrivateRouteTable3"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::RouteTable"
},
"PrivateSubnet0": {
"Properties": {
"AvailabilityZone": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::Region"
},
{
"Fn::Select": [
0,
{
"Ref": "AvailabilityZones"
}
]
}
]
]
},
"CidrBlock": "10.0.16.0/20",
"Tags": [
{
"Key": "Name",
"Value": "PrivateSubnet0"
}
],
"VpcId": {
"Ref": "VPC"
}
},
"Type": "AWS::EC2::Subnet"
},