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FGT_LambdaAA-RouteFailover_ExistingVPC_PAYG.template.json
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FGT_LambdaAA-RouteFailover_ExistingVPC_PAYG.template.json
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{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "(v2.0) AWS CloudFormation Template to deploy a Lambda based Active-Active Route Failover solution with two FortiGates",
"Metadata": {
"AWS::CloudFormation::Interface": {
"ParameterGroups": [
{
"Label": {
"default": "VPC Configuration"
},
"Parameters": [
"VPCID",
"VPCCIDR",
"PublicSubnet1",
"PrivateSubnet1",
"PublicSubnet2",
"PrivateSubnet2"
]
},
{
"Label": {
"default": "FortiGate Instance Configuration"
},
"Parameters": [
"AZForFGT1",
"AZForFGT2",
"InstanceType",
"CIDRForInstanceAccess",
"KeyPair"
]
},
{
"Label": {
"default": "Lambda Configuration"
},
"Parameters": [
"LambdaHealthCheckPort",
"EmailNotification"
]
},
{
"Label": {
"default": "External ELBv2 Configuration"
},
"Parameters": [
"LoadbalancerType",
"ListenerPort"
]
}
]
}
},
"Parameters": {
"VPCID": {
"Type": "AWS::EC2::VPC::Id",
"Description": "Select the VPC to use"
},
"VPCCIDR": {
"Type": "String",
"Default": "10.0.0.0/16",
"Description": "Provide the network CIDR for the VPC"
},
"PublicSubnet1": {
"Type": "AWS::EC2::Subnet::Id",
"Description": "Select the subnet to use for PublicSubnet1"
},
"PrivateSubnet1": {
"Type": "AWS::EC2::Subnet::Id",
"Description": "Select the subnet to use for PrivateSubnet1"
},
"PublicSubnet2": {
"Type": "AWS::EC2::Subnet::Id",
"Description": "Select the subnet to use for PublicSubnet2"
},
"PrivateSubnet2": {
"Type": "AWS::EC2::Subnet::Id",
"Description": "Select the subnet to use for PrivateSubnet2"
},
"AZForFGT1": {
"Type": "AWS::EC2::AvailabilityZone::Name",
"Description": "Select an Availability Zone for FortiGate1"
},
"AZForFGT2": {
"Type": "AWS::EC2::AvailabilityZone::Name",
"Description": "Select an Availability Zone for FortiGate2"
},
"InstanceType": {
"Type": "String",
"Default": "c5.large",
"Description": "Select the instance type for the FortiGates",
"AllowedValues": [
"t2.small",
"c5.large",
"c5.xlarge",
"c5.2xlarge",
"c5.4xlarge",
"c5.9xlarge",
"c5n.large",
"c5n.xlarge",
"c5n.2xlarge",
"c5n.4xlarge",
"c5n.9xlarge"
]
},
"CIDRForInstanceAccess": {
"Type": "String",
"Default": "0.0.0.0/0",
"Description": "Provide a network CIDR from which the FortiGate instances will be accessed"
},
"KeyPair": {
"Type": "AWS::EC2::KeyPair::KeyName",
"Description": "Select a keypair to associate with the FortiGates"
},
"LambdaHealthCheckPort": {
"Type": "String",
"Description": "Provide the health check port that will be monitored by Lambda",
"Default": "541"
},
"LoadbalancerType": {
"Type": "String",
"Default": "None",
"Description": "Select the external AWS load balancer type if desired",
"AllowedValues": [
"None",
"NLB",
"ALB"
]
},
"ListenerPort": {
"Type": "Number",
"Default": "80",
"Description": "Provide the listener port for the external ELB"
},
"EmailNotification": {
"Type": "String",
"Default": "admin@example.com",
"Description": "Provide an email address to receive notifications when the CloudWatch Failover Alarm is triggered"
}
},
"Mappings": {
"RegionMap": {
"ap-northeast-1": {
"LambdaCode": "fortibucket-ap-northeast-1",
"fgtami": "ami-0b7ea934fc0a83064"
},
"ap-northeast-2": {
"LambdaCode": "fortibucket-ap-northeast-2",
"fgtami": "ami-0c9c34c5ac1adc829"
},
"ap-south-1": {
"LambdaCode": "fortibucket-ap-south-1",
"fgtami": "ami-08509cefe5c6372a8"
},
"ap-southeast-1": {
"LambdaCode": "fortibucket-ap-southeast-1",
"fgtami": "ami-01b05e38c6388f84f"
},
"ap-southeast-2": {
"LambdaCode": "fortibucket-ap-southeast-2",
"fgtami": "ami-029bca18bc8f272cd"
},
"ca-central-1": {
"LambdaCode": "fortibucket-ca-central-1",
"fgtami": "ami-0b1d312dc1c41030e"
},
"eu-central-1": {
"LambdaCode": "fortibucket-eu-central-1",
"fgtami": "ami-0a4498f9a72cf2537"
},
"eu-west-1": {
"LambdaCode": "fortibucket-eu-west-1",
"fgtami": "ami-0c1f71f51fb106a31"
},
"eu-west-2": {
"LambdaCode": "fortibucket-eu-west-2",
"fgtami": "ami-0d333d8821f37aa36"
},
"eu-west-3": {
"LambdaCode": "fortibucket-eu-west-3",
"fgtami": "ami-0a97f4194a0515b21"
},
"sa-east-1": {
"LambdaCode": "fortibucket-sa-east-1",
"fgtami": "ami-0851b028d263ced22"
},
"us-east-1": {
"LambdaCode": "fortibucket-us-east-1",
"fgtami": "ami-0532fcbf3ada1987a"
},
"us-east-2": {
"LambdaCode": "fortibucket-us-east-2",
"fgtami": "ami-07c2582e55a222dd3"
},
"us-west-1": {
"LambdaCode": "fortibucket-us-west-1",
"fgtami": "ami-0aa77e91cb3eab854"
},
"us-west-2": {
"LambdaCode": "fortibucket-us-west-2",
"fgtami": "ami-00a5f7f2848b21194"
}
}
},
"Conditions": {
"CreateExternalNLB": {
"Fn::Equals": [
{
"Ref": "LoadbalancerType"
},
"NLB"
]
},
"CreateExternalALB": {
"Fn::Equals": [
{
"Ref": "LoadbalancerType"
},
"ALB"
]
}
},
"Resources": {
"FGTSecGrpBase": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"VpcId": {
"Ref": "VPCID"
},
"GroupDescription": "FGTSecGrp",
"SecurityGroupIngress": [
{
"Description": "Allow remote access to FGT",
"IpProtocol": "-1",
"FromPort": "0",
"ToPort": "65535",
"CidrIp": {
"Ref": "CIDRForInstanceAccess"
}
},
{
"Description": "Allow local VPC access to FGT",
"IpProtocol": "-1",
"FromPort": "0",
"ToPort": "65535",
"CidrIp": {
"Ref": "VPCCIDR"
}
}
]
}
},
"FGTSecGrpFGTRule": {
"DependsOn": "FGTSecGrpBase",
"Type": "AWS::EC2::SecurityGroupIngress",
"Properties": {
"GroupId": {
"Ref": "FGTSecGrpBase"
},
"Description": "Allow FGTs to access each other",
"IpProtocol": "-1",
"FromPort": "0",
"ToPort": "65535",
"SourceSecurityGroupId": {
"Ref": "FGTSecGrpBase"
}
}
},
"FGTSecGrpHealthCheckrule": {
"DependsOn": "FGTSecGrpBase",
"Type": "AWS::EC2::SecurityGroupIngress",
"Properties": {
"GroupId": {
"Ref": "FGTSecGrpBase"
},
"Description": "Allow Lambda ENIs to access FGTs on HealthCheckPort",
"IpProtocol": "tcp",
"FromPort": {
"Ref": "LambdaHealthCheckPort"
},
"ToPort": {
"Ref": "LambdaHealthCheckPort"
},
"SourceSecurityGroupId": {
"Ref": "LambdaSecGrp"
}
}
},
"FGTSecGrpALBRule": {
"DependsOn": "FGTSecGrpBase",
"Type": "AWS::EC2::SecurityGroupIngress",
"Condition": "CreateExternalALB",
"Properties": {
"GroupId": {
"Ref": "FGTSecGrpBase"
},
"Description": "Allow ALBs to send traffic to FGTs",
"IpProtocol": "-1",
"FromPort": "0",
"ToPort": "65535",
"SourceSecurityGroupId": {
"Ref": "ALBSecGrp"
}
}
},
"FGTSecGrpNLBRule": {
"DependsOn": "FGTSecGrpBase",
"Type": "AWS::EC2::SecurityGroupIngress",
"Condition": "CreateExternalNLB",
"Properties": {
"GroupId": {
"Ref": "FGTSecGrpBase"
},
"Description": "Allow NLBs to send traffic to FGTs on ListenerPort",
"IpProtocol": "tcp",
"FromPort": {
"Ref": "ListenerPort"
},
"ToPort": {
"Ref": "ListenerPort"
},
"CidrIp": "0.0.0.0/0"
}
},
"Fgt1": {
"Type": "AWS::EC2::Instance",
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"RegionMap",
{
"Ref": "AWS::Region"
},
"fgtami"
]
},
"InstanceType": {
"Ref": "InstanceType"
},
"KeyName": {
"Ref": "KeyPair"
},
"NetworkInterfaces": [
{
"NetworkInterfaceId": {
"Ref": "FGT1ENI0"
},
"DeviceIndex": "0"
},
{
"NetworkInterfaceId": {
"Ref": "FGT1ENI1"
},
"DeviceIndex": "1"
}
],
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-Fgt1"
]
]
}
}
],
"UserData": {
"Fn::Base64": {
"Fn::Join": [
"\n",
[
"config system global",
"set hostname Fgt1",
"set admintimeout 60",
"end",
"config system interface",
"edit port1",
"set alias public",
"set allowaccess https ssh fgfm",
"next",
"edit port2",
"set alias private",
"set mode dhcp",
"set defaultgw disable",
"set dns-server-override disable",
"set allowaccess ping fgfm",
"next",
"end",
"config router static",
"edit 1",
{
"Fn::Sub": "set dst ${VPCCIDR}"
},
"set device port2",
"set dynamic-gateway enable",
"next",
"end",
"config firewall policy",
"edit 1",
"set name outbound-all",
"set srcintf port2",
"set dstintf port1",
"set srcaddr all",
"set dstaddr all",
"set action accept",
"set schedule always",
"set service ALL",
"set logtraffic all",
"set nat enable",
"next",
"end",
"config system automation-trigger",
"edit healthcheck-trigger",
"set event-type event-log",
"set logid 22922",
"next",
"end",
"config system automation-action",
"edit healthcheck-action",
"set action-type aws-lambda",
"set aws-api-path healthcheck",
"set aws-api-stage prod",
{
"Fn::Sub": "set aws-region ${AWS::Region}"
},
{
"Fn::Sub": "set aws-api-id ${HealthCheckAPI}"
},
{
"Fn::Sub": "set aws-api-key ${HealthCheckAPIKey}"
},
"next",
"end",
"config system automation-stitch",
"edit healthcheck-stitch",
"set trigger healthcheck-trigger",
"set action healthcheck-action",
"next",
"end",
"config system link-monitor",
"edit fgt-peer",
"set srcintf port2",
{
"Fn::Sub": [
"set server ${peerip}",
{
"peerip": {
"Fn::GetAtt": [
"FGT2ENI1",
"PrimaryPrivateIpAddress"
]
}
}
]
},
"set update-cascade-interface disable",
"set update-static-route disable",
"next",
"end"
]
]
}
}
}
},
"Fgt2": {
"Type": "AWS::EC2::Instance",
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"RegionMap",
{
"Ref": "AWS::Region"
},
"fgtami"
]
},
"InstanceType": {
"Ref": "InstanceType"
},
"KeyName": {
"Ref": "KeyPair"
},
"NetworkInterfaces": [
{
"NetworkInterfaceId": {
"Ref": "FGT2ENI0"
},
"DeviceIndex": "0"
},
{
"NetworkInterfaceId": {
"Ref": "FGT2ENI1"
},
"DeviceIndex": "1"
}
],
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-Fgt2"
]
]
}
}
],
"UserData": {
"Fn::Base64": {
"Fn::Join": [
"\n",
[
"config system global",
"set hostname Fgt2",
"set admintimeout 60",
"end",
"config system interface",
"edit port1",
"set alias public",
"set allowaccess https ssh fgfm",
"next",
"edit port2",
"set alias private",
"set mode dhcp",
"set defaultgw disable",
"set dns-server-override disable",
"set allowaccess ping fgfm",
"next",
"end",
"config router static",
"edit 1",
{
"Fn::Sub": "set dst ${VPCCIDR}"
},
"set device port2",
"set dynamic-gateway enable",
"next",
"end",
"config system automation-trigger",
"edit healthcheck-trigger",
"set event-type event-log",
"set logid 22922",
"next",
"end",
"config firewall policy",
"edit 1",
"set name outbound-all",
"set srcintf port2",
"set dstintf port1",
"set srcaddr all",
"set dstaddr all",
"set action accept",
"set schedule always",
"set service ALL",
"set logtraffic all",
"set nat enable",
"next",
"end",
"config system automation-action",
"edit healthcheck-action",
"set action-type aws-lambda",
"set aws-api-path healthcheck",
"set aws-api-stage prod",
{
"Fn::Sub": "set aws-region ${AWS::Region}"
},
{
"Fn::Sub": "set aws-api-id ${HealthCheckAPI}"
},
{
"Fn::Sub": "set aws-api-key ${HealthCheckAPIKey}"
},
"next",
"end",
"config system automation-stitch",
"edit healthcheck-stitch",
"set trigger healthcheck-trigger",
"set action healthcheck-action",
"next",
"end",
"config system link-monitor",
"edit fgt-peer",
"set srcintf port2",
{
"Fn::Sub": [
"set server ${peerip}",
{
"peerip": {
"Fn::GetAtt": [
"FGT1ENI1",
"PrimaryPrivateIpAddress"
]
}
}
]
},
"set update-cascade-interface disable",
"set update-static-route disable",
"next",
"end"
]
]
}
}
}
},
"FGT1ENI0": {
"Type": "AWS::EC2::NetworkInterface",
"Properties": {
"Description": "port1",
"GroupSet": [
{
"Ref": "FGTSecGrpBase"
}
],
"SourceDestCheck": "false",
"SubnetId": {
"Ref": "PublicSubnet1"
},
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-Fgt1ENI0"
]
]
}
},
{
"Key": "Interface",
"Value": "eth0"
}
]
}
},
"FGT2ENI0": {
"Type": "AWS::EC2::NetworkInterface",
"Properties": {
"Description": "port1",
"GroupSet": [
{
"Ref": "FGTSecGrpBase"
}
],
"SourceDestCheck": "false",
"SubnetId": {
"Ref": "PublicSubnet2"
},
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-Fgt2ENI0"
]
]
}
},
{
"Key": "Interface",
"Value": "eth0"
}
]
}
},
"FGT1ENI1": {
"Type": "AWS::EC2::NetworkInterface",
"Properties": {
"Description": "port2",
"GroupSet": [
{
"Ref": "FGTSecGrpBase"
}
],
"SourceDestCheck": "false",
"SubnetId": {
"Ref": "PrivateSubnet1"
},
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-Fgt1ENI1"
]
]
}
}
]
}
},
"FGT2ENI1": {
"Type": "AWS::EC2::NetworkInterface",
"Properties": {
"Description": "port2",
"GroupSet": [
{
"Ref": "FGTSecGrpBase"
}
],
"SourceDestCheck": "false",
"SubnetId": {
"Ref": "PrivateSubnet2"
},
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-Fgt2ENI1"
]
]
}
}
]
}
},
"Fgt1EIP": {
"Type": "AWS::EC2::EIP",
"Properties": {
"Domain": "vpc"
},
"DependsOn": "Fgt1"
},
"Fgt2EIP": {
"Type": "AWS::EC2::EIP",
"Properties": {
"Domain": "vpc"
},
"DependsOn": "Fgt2"
},
"Fgt1EIPASSOCIATION": {
"Type": "AWS::EC2::EIPAssociation",
"Properties": {
"AllocationId": {
"Fn::GetAtt": [
"Fgt1EIP",
"AllocationId"
]
},
"NetworkInterfaceId": {
"Ref": "FGT1ENI0"
}
},
"DependsOn": "Fgt1EIP"
},
"Fgt2EIPASSOCIATION": {
"Type": "AWS::EC2::EIPAssociation",
"Properties": {
"AllocationId": {
"Fn::GetAtt": [
"Fgt2EIP",
"AllocationId"
]
},
"NetworkInterfaceId": {
"Ref": "FGT2ENI0"
}
},
"DependsOn": "Fgt2EIP"
},
"AZ1PrivateRouteTable": {
"Type": "AWS::EC2::RouteTable",
"Properties": {
"VpcId": {
"Ref": "VPCID"
},
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-AZ1PrivateRouteTable"
]
]
}
}
]
}
},
"AZ1Route": {
"Type": "AWS::EC2::Route",
"Properties": {
"RouteTableId": {
"Ref": "AZ1PrivateRouteTable"
},
"DestinationCidrBlock": "0.0.0.0/0",
"NetworkInterfaceId": {
"Ref": "FGT1ENI1"
}
}
},
"AZ1SubnetRouteTableAssociation": {
"Type": "AWS::EC2::SubnetRouteTableAssociation",
"Properties": {
"SubnetId": {
"Ref": "PrivateSubnet1"
},
"RouteTableId": {
"Ref": "AZ1PrivateRouteTable"
}
}
},
"AZ2PrivateRouteTable": {
"Type": "AWS::EC2::RouteTable",
"Properties": {
"VpcId": {
"Ref": "VPCID"
},
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-AZ2PrivateRouteTable"
]
]
}
}
]
}
},
"AZ2Route": {
"Type": "AWS::EC2::Route",
"Properties": {
"RouteTableId": {
"Ref": "AZ2PrivateRouteTable"
},
"DestinationCidrBlock": "0.0.0.0/0",
"NetworkInterfaceId": {
"Ref": "FGT2ENI1"
}
}
},
"AZ2SubnetRouteTableAssociation": {
"Type": "AWS::EC2::SubnetRouteTableAssociation",
"Properties": {
"SubnetId": {
"Ref": "PrivateSubnet2"
},
"RouteTableId": {
"Ref": "AZ2PrivateRouteTable"
}
}
},
"VPCEndpointEC2": {
"Type": "AWS::EC2::VPCEndpoint",
"Properties": {
"VpcEndpointType": "Interface",
"PrivateDnsEnabled": true,
"VpcId": {
"Ref": "VPCID"
},
"SecurityGroupIds": [
{
"Ref": "LambdaSecGrp"
}
],
"SubnetIds": [
{
"Ref": "PrivateSubnet1"
},
{
"Ref": "PrivateSubnet2"
}
],
"ServiceName": {
"Fn::Join": [
"",
[
"com.amazonaws.",
{
"Ref": "AWS::Region"
},
".ec2"
]
]
}
}
},
"ExternalNLB": {
"Type": "AWS::ElasticLoadBalancingV2::LoadBalancer",
"Condition": "CreateExternalNLB",
"Properties": {
"Name": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-ExternalNLB"
]
]
},
"Scheme": "internet-facing",
"Subnets": [
{
"Ref": "PublicSubnet1"
},
{
"Ref": "PublicSubnet2"
}
],
"Type": "network",
"Tags": [
{
"Key": "Name",
"Value": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-ExternalNLB"
]
]
}
}
]
}
},
"ExtNLBGrp": {
"Type": "AWS::ElasticLoadBalancingV2::TargetGroup",
"Condition": "CreateExternalNLB",
"Properties": {
"Name": {
"Fn::Join": [
"",
[
{
"Ref": "AWS::StackName"
},
"-ExtNLBGrp"
]
]
},
"Port": {
"Ref": "ListenerPort"
},
"Protocol": "TCP",
"HealthCheckProtocol": "TCP",
"HealthCheckPort": "541",
"TargetType": "instance",
"Targets": [
{
"Id": {
"Ref": "Fgt1"
},
"Port": {
"Ref": "ListenerPort"
}
},
{
"Id": {
"Ref": "Fgt2"
},