diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/aws-cdk-vpc-nat-instances-v2-with-public-ip.assets.json b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/aws-cdk-vpc-nat-instances-v2-with-public-ip.assets.json new file mode 100644 index 0000000000000..b496d562e5d2d --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/aws-cdk-vpc-nat-instances-v2-with-public-ip.assets.json @@ -0,0 +1,19 @@ +{ + "version": "38.0.1", + "files": { + "82c3f0a93612fe78dff80eaf1a5725700fc3f35af42e8e50793b634838d2c6eb": { + "source": { + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip.template.json", + "packaging": "file" + }, + "destinations": { + "current_account-current_region": { + "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}", + "objectKey": "82c3f0a93612fe78dff80eaf1a5725700fc3f35af42e8e50793b634838d2c6eb.json", + "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}" + } + } + } + }, + "dockerImages": {} +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/aws-cdk-vpc-nat-instances-v2-with-public-ip.template.json b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/aws-cdk-vpc-nat-instances-v2-with-public-ip.template.json new file mode 100644 index 0000000000000..8bd49b720a9f8 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/aws-cdk-vpc-nat-instances-v2-with-public-ip.template.json @@ -0,0 +1,560 @@ +{ + "Resources": { + "Vpc8378EB38": { + "Type": "AWS::EC2::VPC", + "Properties": { + "CidrBlock": "10.0.0.0/16", + "EnableDnsHostnames": true, + "EnableDnsSupport": true, + "InstanceTenancy": "default", + "Tags": [ + { + "Key": "Name", + "Value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc" + } + ] + } + }, + "VpcPublicSubnet1Subnet5C2D37C4": { + "Type": "AWS::EC2::Subnet", + "Properties": { + "AvailabilityZone": { + "Fn::Select": [ + 0, + { + "Fn::GetAZs": "" + } + ] + }, + "CidrBlock": "10.0.0.0/18", + "MapPublicIpOnLaunch": false, + "Tags": [ + { + "Key": "aws-cdk:subnet-name", + "Value": "Public" + }, + { + "Key": "aws-cdk:subnet-type", + "Value": "Public" + }, + { + "Key": "Name", + "Value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet1" + } + ], + "VpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "VpcPublicSubnet1RouteTable6C95E38E": { + "Type": "AWS::EC2::RouteTable", + "Properties": { + "Tags": [ + { + "Key": "Name", + "Value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet1" + } + ], + "VpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "VpcPublicSubnet1RouteTableAssociation97140677": { + "Type": "AWS::EC2::SubnetRouteTableAssociation", + "Properties": { + "RouteTableId": { + "Ref": "VpcPublicSubnet1RouteTable6C95E38E" + }, + "SubnetId": { + "Ref": "VpcPublicSubnet1Subnet5C2D37C4" + } + } + }, + "VpcPublicSubnet1DefaultRoute3DA9E72A": { + "Type": "AWS::EC2::Route", + "Properties": { + "DestinationCidrBlock": "0.0.0.0/0", + "GatewayId": { + "Ref": "VpcIGWD7BA715C" + }, + "RouteTableId": { + "Ref": "VpcPublicSubnet1RouteTable6C95E38E" + } + }, + "DependsOn": [ + "VpcVPCGWBF912B6E" + ] + }, + "VpcPublicSubnet1NatInstanceInstanceRole9D835E32": { + "Type": "AWS::IAM::Role", + "Properties": { + "AssumeRolePolicyDocument": { + "Statement": [ + { + "Action": "sts:AssumeRole", + "Effect": "Allow", + "Principal": { + "Service": "ec2.amazonaws.com" + } + } + ], + "Version": "2012-10-17" + }, + "Tags": [ + { + "Key": "Name", + "Value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet1/NatInstance" + } + ] + } + }, + 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"VpcPrivateSubnet1RouteTableAssociation70C59FA6": { + "Type": "AWS::EC2::SubnetRouteTableAssociation", + "Properties": { + "RouteTableId": { + "Ref": "VpcPrivateSubnet1RouteTableB2C5B500" + }, + "SubnetId": { + "Ref": "VpcPrivateSubnet1Subnet536B997A" + } + } + }, + "VpcPrivateSubnet1DefaultRouteBE02A9ED": { + "Type": "AWS::EC2::Route", + "Properties": { + "DestinationCidrBlock": "0.0.0.0/0", + "InstanceId": { + "Ref": "VpcPublicSubnet1NatInstance57B636B8" + }, + "RouteTableId": { + "Ref": "VpcPrivateSubnet1RouteTableB2C5B500" + } + } + }, + "VpcPrivateSubnet2Subnet3788AAA1": { + "Type": "AWS::EC2::Subnet", + "Properties": { + "AvailabilityZone": { + "Fn::Select": [ + 1, + { + "Fn::GetAZs": "" + } + ] + }, + "CidrBlock": "10.0.192.0/18", + "MapPublicIpOnLaunch": false, + "Tags": [ + { + "Key": "aws-cdk:subnet-name", + "Value": "Private" + }, + { + "Key": "aws-cdk:subnet-type", + "Value": "Private" + }, + { + "Key": "Name", + "Value": 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"Properties": { + "Tags": [ + { + "Key": "Name", + "Value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc" + } + ] + } + }, + "VpcVPCGWBF912B6E": { + "Type": "AWS::EC2::VPCGatewayAttachment", + "Properties": { + "InternetGatewayId": { + "Ref": "VpcIGWD7BA715C" + }, + "VpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "VpcNatSecurityGroup8DA26EDC": { + "Type": "AWS::EC2::SecurityGroup", + "Properties": { + "GroupDescription": "Security Group for NAT instances", + "SecurityGroupEgress": [ + { + "CidrIp": "0.0.0.0/0", + "Description": "Allow all outbound traffic by default", + "IpProtocol": "-1" + } + ], + "SecurityGroupIngress": [ + { + "CidrIp": "0.0.0.0/0", + "Description": "from 0.0.0.0/0:ALL TRAFFIC", + "IpProtocol": "-1" + } + ], + "Tags": [ + { + "Key": "Name", + "Value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc" + } + ], + "VpcId": { + "Ref": "Vpc8378EB38" + } + } + } + }, + "Parameters": { + "SsmParameterValueawsserviceamiamazonlinuxlatestal2023amikernel61arm64C96584B6F00A464EAD1953AFF4B05118Parameter": { + "Type": "AWS::SSM::Parameter::Value", + "Default": "/aws/service/ami-amazon-linux-latest/al2023-ami-kernel-6.1-arm64" + }, + "BootstrapVersion": { + "Type": "AWS::SSM::Parameter::Value", + "Default": "/cdk-bootstrap/hnb659fds/version", + "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. [cdk:skip]" + } + }, + "Rules": { + "CheckBootstrapVersion": { + "Assertions": [ + { + "Assert": { + "Fn::Not": [ + { + "Fn::Contains": [ + [ + "1", + "2", + "3", + "4", + "5" + ], + { + "Ref": "BootstrapVersion" + } + ] + } + ] + }, + "AssertDescription": "CDK bootstrap stack version 6 required. Please run 'cdk bootstrap' with a recent version of the CDK CLI." + } + ] + } + } +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/cdk.out b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/cdk.out new file mode 100644 index 0000000000000..c6e612584e352 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/cdk.out @@ -0,0 +1 @@ +{"version":"38.0.1"} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/integ.json b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/integ.json new file mode 100644 index 0000000000000..e5655d6c6a448 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/integ.json @@ -0,0 +1,12 @@ +{ + "version": "38.0.1", + "testCases": { + "nat-instance-v2-with-public-ip-integ-test/DefaultTest": { + "stacks": [ + "aws-cdk-vpc-nat-instances-v2-with-public-ip" + ], + "assertionStack": "nat-instance-v2-with-public-ip-integ-test/DefaultTest/DeployAssert", + "assertionStackName": "natinstancev2withpublicipintegtestDefaultTestDeployAssertB63E4D9C" + } + } +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/manifest.json b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/manifest.json new file mode 100644 index 0000000000000..33b12a7ce4614 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/manifest.json @@ -0,0 +1,271 @@ 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"s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/82c3f0a93612fe78dff80eaf1a5725700fc3f35af42e8e50793b634838d2c6eb.json", + "requiresBootstrapStackVersion": 6, + "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version", + "additionalDependencies": [ + "aws-cdk-vpc-nat-instances-v2-with-public-ip.assets" + ], + "lookupRole": { + "arn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-lookup-role-${AWS::AccountId}-${AWS::Region}", + "requiresBootstrapStackVersion": 8, + "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version" + } + }, + "dependencies": [ + "aws-cdk-vpc-nat-instances-v2-with-public-ip.assets" + ], + "metadata": { + "/aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/Resource": [ + { + "type": "aws:cdk:logicalId", + "data": "Vpc8378EB38" + } + ], + "/aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet1/Subnet": [ + { + "type": "aws:cdk:logicalId", + "data": "VpcPublicSubnet1Subnet5C2D37C4" + } + ], + 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a/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/natinstancev2withpublicipintegtestDefaultTestDeployAssertB63E4D9C.template.json b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/natinstancev2withpublicipintegtestDefaultTestDeployAssertB63E4D9C.template.json new file mode 100644 index 0000000000000..ad9d0fb73d1dd --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.js.snapshot/natinstancev2withpublicipintegtestDefaultTestDeployAssertB63E4D9C.template.json @@ -0,0 +1,36 @@ +{ + "Parameters": { + "BootstrapVersion": { + "Type": "AWS::SSM::Parameter::Value", + "Default": "/cdk-bootstrap/hnb659fds/version", + "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. 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"AWS::EC2::Subnet", + "aws:cdk:cloudformation:props": { + "availabilityZone": { + "Fn::Select": [ + 1, + { + "Fn::GetAZs": "" + } + ] + }, + "cidrBlock": "10.0.64.0/18", + "mapPublicIpOnLaunch": false, + "tags": [ + { + "key": "aws-cdk:subnet-name", + "value": "Public" + }, + { + "key": "aws-cdk:subnet-type", + "value": "Public" + }, + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2" + } + ], + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSubnet", + "version": "0.0.0" + } + }, + "Acl": { + "id": "Acl", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/Acl", + "constructInfo": { + "fqn": "aws-cdk-lib.Resource", + "version": "0.0.0" + } + }, + "RouteTable": { + "id": "RouteTable", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/RouteTable", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::RouteTable", + "aws:cdk:cloudformation:props": { + "tags": [ + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2" + } + ], + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnRouteTable", + "version": "0.0.0" + } + }, + "RouteTableAssociation": { + "id": "RouteTableAssociation", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/RouteTableAssociation", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::SubnetRouteTableAssociation", + "aws:cdk:cloudformation:props": { + "routeTableId": { + "Ref": "VpcPublicSubnet2RouteTable94F7E489" + }, + "subnetId": { + "Ref": "VpcPublicSubnet2Subnet691E08A3" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSubnetRouteTableAssociation", + "version": "0.0.0" + } + }, + "DefaultRoute": { + "id": "DefaultRoute", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/DefaultRoute", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::Route", + "aws:cdk:cloudformation:props": { + "destinationCidrBlock": "0.0.0.0/0", + "gatewayId": { + "Ref": "VpcIGWD7BA715C" + }, + "routeTableId": { + "Ref": "VpcPublicSubnet2RouteTable94F7E489" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnRoute", + "version": "0.0.0" + } + }, + "NatInstance": { + "id": "NatInstance", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance", + "children": { + "InstanceRole": { + "id": "InstanceRole", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance/InstanceRole", + "children": { + "ImportInstanceRole": { + "id": "ImportInstanceRole", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance/InstanceRole/ImportInstanceRole", + "constructInfo": { + "fqn": "aws-cdk-lib.Resource", + "version": "0.0.0" + } + }, + "Resource": { + "id": "Resource", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance/InstanceRole/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::IAM::Role", + "aws:cdk:cloudformation:props": { + "assumeRolePolicyDocument": { + "Statement": [ + { + "Action": "sts:AssumeRole", + "Effect": "Allow", + "Principal": { + "Service": "ec2.amazonaws.com" + } + } + ], + "Version": "2012-10-17" + }, + "tags": [ + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance" + } + ] + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_iam.CfnRole", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_iam.Role", + "version": "0.0.0" + } + }, + "InstanceProfile": { + "id": "InstanceProfile", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance/InstanceProfile", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::IAM::InstanceProfile", + "aws:cdk:cloudformation:props": { + "roles": [ + { + "Ref": "VpcPublicSubnet2NatInstanceInstanceRoleB3D21235" + } + ] + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_iam.CfnInstanceProfile", + "version": "0.0.0" + } + }, + "Resource": { + "id": "Resource", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::Instance", + "aws:cdk:cloudformation:props": { + "availabilityZone": { + "Fn::Select": [ + 1, + { + "Fn::GetAZs": "" + } + ] + }, + "iamInstanceProfile": { + "Ref": "VpcPublicSubnet2NatInstanceInstanceProfile549888F0" + }, + "imageId": { + "Ref": "SsmParameterValueawsserviceamiamazonlinuxlatestal2023amikernel61arm64C96584B6F00A464EAD1953AFF4B05118Parameter" + }, + "instanceType": "t4g.micro", + "networkInterfaces": [ + { + "deviceIndex": "0", + "associatePublicIpAddress": true, + "subnetId": { + "Ref": "VpcPublicSubnet2Subnet691E08A3" + }, + "groupSet": [ + { + "Fn::GetAtt": [ + "VpcNatSecurityGroup8DA26EDC", + "GroupId" + ] + } + ] + } + ], + "sourceDestCheck": false, + "tags": [ + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PublicSubnet2/NatInstance" + } + ], + "userData": { + "Fn::Base64": "#!/bin/bash\nyum install iptables-services -y\nsystemctl enable iptables\nsystemctl start iptables\necho \"net.ipv4.ip_forward=1\" > /etc/sysctl.d/custom-ip-forwarding.conf\nsudo sysctl -p /etc/sysctl.d/custom-ip-forwarding.conf\nsudo /sbin/iptables -t nat -A POSTROUTING -o $(route | awk '/^default/{print $NF}') -j MASQUERADE\nsudo /sbin/iptables -F FORWARD\nsudo service iptables save" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnInstance", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.Instance", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.PublicSubnet", + "version": "0.0.0" + } + }, + "PrivateSubnet1": { + "id": "PrivateSubnet1", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1", + "children": { + "Subnet": { + "id": "Subnet", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1/Subnet", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::Subnet", + "aws:cdk:cloudformation:props": { + "availabilityZone": { + "Fn::Select": [ + 0, + { + "Fn::GetAZs": "" + } + ] + }, + "cidrBlock": "10.0.128.0/18", + "mapPublicIpOnLaunch": false, + "tags": [ + { + "key": "aws-cdk:subnet-name", + "value": "Private" + }, + { + "key": "aws-cdk:subnet-type", + "value": "Private" + }, + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1" + } + ], + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSubnet", + "version": "0.0.0" + } + }, + "Acl": { + "id": "Acl", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1/Acl", + "constructInfo": { + "fqn": "aws-cdk-lib.Resource", + "version": "0.0.0" + } + }, + "RouteTable": { + "id": "RouteTable", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1/RouteTable", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::RouteTable", + "aws:cdk:cloudformation:props": { + "tags": [ + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1" + } + ], + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnRouteTable", + "version": "0.0.0" + } + }, + "RouteTableAssociation": { + "id": "RouteTableAssociation", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1/RouteTableAssociation", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::SubnetRouteTableAssociation", + "aws:cdk:cloudformation:props": { + "routeTableId": { + "Ref": "VpcPrivateSubnet1RouteTableB2C5B500" + }, + "subnetId": { + "Ref": "VpcPrivateSubnet1Subnet536B997A" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSubnetRouteTableAssociation", + "version": "0.0.0" + } + }, + "DefaultRoute": { + "id": "DefaultRoute", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet1/DefaultRoute", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::Route", + "aws:cdk:cloudformation:props": { + "destinationCidrBlock": "0.0.0.0/0", + "instanceId": { + "Ref": "VpcPublicSubnet1NatInstance57B636B8" + }, + "routeTableId": { + "Ref": "VpcPrivateSubnet1RouteTableB2C5B500" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnRoute", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.PrivateSubnet", + "version": "0.0.0" + } + }, + "PrivateSubnet2": { + "id": "PrivateSubnet2", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2", + "children": { + "Subnet": { + "id": "Subnet", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2/Subnet", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::Subnet", + "aws:cdk:cloudformation:props": { + "availabilityZone": { + "Fn::Select": [ + 1, + { + "Fn::GetAZs": "" + } + ] + }, + "cidrBlock": "10.0.192.0/18", + "mapPublicIpOnLaunch": false, + "tags": [ + { + "key": "aws-cdk:subnet-name", + "value": "Private" + }, + { + "key": "aws-cdk:subnet-type", + "value": "Private" + }, + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2" + } + ], + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSubnet", + "version": "0.0.0" + } + }, + "Acl": { + "id": "Acl", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2/Acl", + "constructInfo": { + "fqn": "aws-cdk-lib.Resource", + "version": "0.0.0" + } + }, + "RouteTable": { + "id": "RouteTable", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2/RouteTable", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::RouteTable", + "aws:cdk:cloudformation:props": { + "tags": [ + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2" + } + ], + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnRouteTable", + "version": "0.0.0" + } + }, + "RouteTableAssociation": { + "id": "RouteTableAssociation", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2/RouteTableAssociation", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::SubnetRouteTableAssociation", + "aws:cdk:cloudformation:props": { + "routeTableId": { + "Ref": "VpcPrivateSubnet2RouteTableA678073B" + }, + "subnetId": { + "Ref": "VpcPrivateSubnet2Subnet3788AAA1" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSubnetRouteTableAssociation", + "version": "0.0.0" + } + }, + "DefaultRoute": { + "id": "DefaultRoute", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/PrivateSubnet2/DefaultRoute", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::Route", + "aws:cdk:cloudformation:props": { + "destinationCidrBlock": "0.0.0.0/0", + "instanceId": { + "Ref": "VpcPublicSubnet2NatInstance746890A7" + }, + "routeTableId": { + "Ref": "VpcPrivateSubnet2RouteTableA678073B" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnRoute", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.PrivateSubnet", + "version": "0.0.0" + } + }, + "IGW": { + "id": "IGW", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/IGW", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::InternetGateway", + "aws:cdk:cloudformation:props": { + "tags": [ + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc" + } + ] + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnInternetGateway", + "version": "0.0.0" + } + }, + "VPCGW": { + "id": "VPCGW", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/VPCGW", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::VPCGatewayAttachment", + "aws:cdk:cloudformation:props": { + "internetGatewayId": { + "Ref": "VpcIGWD7BA715C" + }, + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnVPCGatewayAttachment", + "version": "0.0.0" + } + }, + "NatSecurityGroup": { + "id": "NatSecurityGroup", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/NatSecurityGroup", + "children": { + "Resource": { + "id": "Resource", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc/NatSecurityGroup/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::SecurityGroup", + "aws:cdk:cloudformation:props": { + "groupDescription": "Security Group for NAT instances", + "securityGroupEgress": [ + { + "cidrIp": "0.0.0.0/0", + "description": "Allow all outbound traffic by default", + "ipProtocol": "-1" + } + ], + "securityGroupIngress": [ + { + "cidrIp": "0.0.0.0/0", + "ipProtocol": "-1", + "description": "from 0.0.0.0/0:ALL TRAFFIC" + } + ], + "tags": [ + { + "key": "Name", + "value": "aws-cdk-vpc-nat-instances-v2-with-public-ip/Vpc" + } + ], + "vpcId": { + "Ref": "Vpc8378EB38" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSecurityGroup", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.SecurityGroup", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.Vpc", + "version": "0.0.0" + } + }, + "SsmParameterValue:--aws--service--ami-amazon-linux-latest--al2023-ami-kernel-6.1-arm64:C96584B6-F00A-464E-AD19-53AFF4B05118.Parameter": { + "id": "SsmParameterValue:--aws--service--ami-amazon-linux-latest--al2023-ami-kernel-6.1-arm64:C96584B6-F00A-464E-AD19-53AFF4B05118.Parameter", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/SsmParameterValue:--aws--service--ami-amazon-linux-latest--al2023-ami-kernel-6.1-arm64:C96584B6-F00A-464E-AD19-53AFF4B05118.Parameter", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnParameter", + "version": "0.0.0" + } + }, + "SsmParameterValue:--aws--service--ami-amazon-linux-latest--al2023-ami-kernel-6.1-arm64:C96584B6-F00A-464E-AD19-53AFF4B05118": { + "id": "SsmParameterValue:--aws--service--ami-amazon-linux-latest--al2023-ami-kernel-6.1-arm64:C96584B6-F00A-464E-AD19-53AFF4B05118", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/SsmParameterValue:--aws--service--ami-amazon-linux-latest--al2023-ami-kernel-6.1-arm64:C96584B6-F00A-464E-AD19-53AFF4B05118", + "constructInfo": { + "fqn": "aws-cdk-lib.Resource", + "version": "0.0.0" + } + }, + "BootstrapVersion": { + "id": "BootstrapVersion", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/BootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnParameter", + "version": "0.0.0" + } + }, + "CheckBootstrapVersion": { + "id": "CheckBootstrapVersion", + "path": "aws-cdk-vpc-nat-instances-v2-with-public-ip/CheckBootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnRule", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.Stack", + "version": "0.0.0" + } + }, + "nat-instance-v2-with-public-ip-integ-test": { + "id": "nat-instance-v2-with-public-ip-integ-test", + "path": "nat-instance-v2-with-public-ip-integ-test", + "children": { + "DefaultTest": { + "id": "DefaultTest", + "path": "nat-instance-v2-with-public-ip-integ-test/DefaultTest", + "children": { + "Default": { + "id": "Default", + "path": "nat-instance-v2-with-public-ip-integ-test/DefaultTest/Default", + "constructInfo": { + "fqn": "constructs.Construct", + "version": "10.3.0" + } + }, + "DeployAssert": { + "id": "DeployAssert", + "path": "nat-instance-v2-with-public-ip-integ-test/DefaultTest/DeployAssert", + "children": { + "BootstrapVersion": { + "id": "BootstrapVersion", + "path": "nat-instance-v2-with-public-ip-integ-test/DefaultTest/DeployAssert/BootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnParameter", + "version": "0.0.0" + } + }, + "CheckBootstrapVersion": { + "id": "CheckBootstrapVersion", + "path": "nat-instance-v2-with-public-ip-integ-test/DefaultTest/DeployAssert/CheckBootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnRule", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.Stack", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "@aws-cdk/integ-tests-alpha.IntegTestCase", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "@aws-cdk/integ-tests-alpha.IntegTest", + "version": "0.0.0" + } + }, + "Tree": { + "id": "Tree", + "path": "Tree", + "constructInfo": { + "fqn": "constructs.Construct", + "version": "10.3.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.App", + "version": "0.0.0" + } + } +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.ts b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.ts new file mode 100644 index 0000000000000..5071a6e57a709 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances-with-public-ip.ts @@ -0,0 +1,36 @@ +import { IntegTest } from '@aws-cdk/integ-tests-alpha'; +import * as cdk from 'aws-cdk-lib'; +import * as ec2 from 'aws-cdk-lib/aws-ec2'; +import { EC2_RESTRICT_DEFAULT_SECURITY_GROUP } from 'aws-cdk-lib/cx-api'; + +class NatInstanceStack extends cdk.Stack { + constructor(scope: cdk.App, id: string, props?: cdk.StackProps) { + super(scope, id, props); + this.node.setContext(EC2_RESTRICT_DEFAULT_SECURITY_GROUP, false); + + new ec2.Vpc(this, 'Vpc', { + natGatewayProvider: ec2.NatProvider.instanceV2({ + instanceType: ec2.InstanceType.of(ec2.InstanceClass.T4G, ec2.InstanceSize.MICRO), + associatePublicIpAddress: true, + }), + subnetConfiguration: [ + { + subnetType: ec2.SubnetType.PUBLIC, + name: 'Public', + mapPublicIpOnLaunch: false, + }, + { + subnetType: ec2.SubnetType.PRIVATE_WITH_EGRESS, + name: 'Private', + }, + ], + }); + } +} + +const app = new cdk.App(); +const stack = new NatInstanceStack(app, 'aws-cdk-vpc-nat-instances-v2-with-public-ip'); + +new IntegTest(app, 'nat-instance-v2-with-public-ip-integ-test', { + testCases: [stack], +}); diff --git a/packages/aws-cdk-lib/aws-ec2/README.md b/packages/aws-cdk-lib/aws-ec2/README.md index b22712631f0dd..bcc050b333be3 100644 --- a/packages/aws-cdk-lib/aws-ec2/README.md +++ b/packages/aws-cdk-lib/aws-ec2/README.md @@ -269,6 +269,23 @@ new ec2.Vpc(this, 'TheVPC', { provider.connections.allowFrom(ec2.Peer.ipv4('1.2.3.4/8'), ec2.Port.HTTP); ``` +### Associate Public IP Address to NAT Instance + +You can choose to associate public IP address to a NAT instance V2 by specifying `associatePublicIpAddress` +like the following: + +```ts +const natGatewayProvider = ec2.NatProvider.instanceV2({ + instanceType: new ec2.InstanceType('t3.small'), + associatePublicIpAddress: true, +}); +``` + +In certain scenarios where the public subnet has set `mapPublicIpOnLaunch` to `false`, NAT instances does not +get public IP addresses assigned which would result in non-working NAT instance as NAT instance requires a public +IP address to enable outbound internet connectivity. Users can specify `associatePublicIpAddress` to `true` to +solve this problem. + ### Ip Address Management The VPC spans a supernet IP range, which contains the non-overlapping IPs of its contained subnets. Possible sources for this IP range are: diff --git a/packages/aws-cdk-lib/aws-ec2/lib/nat.ts b/packages/aws-cdk-lib/aws-ec2/lib/nat.ts index 31dd8b9c73410..aef7e9cbac497 100644 --- a/packages/aws-cdk-lib/aws-ec2/lib/nat.ts +++ b/packages/aws-cdk-lib/aws-ec2/lib/nat.ts @@ -188,6 +188,13 @@ export interface NatInstanceProps { */ readonly instanceType: InstanceType; + /** + * Whether to associate a public IP address to the primary network interface attached to this instance. + * + * @default undefined - No public IP address associated + */ + readonly associatePublicIpAddress?: boolean; + /** * Name of SSH keypair to grant access to instance * @@ -539,6 +546,7 @@ export class NatInstanceProviderV2 extends NatProvider implements IConnectable { sourceDestCheck: false, // Required for NAT vpc: options.vpc, vpcSubnets: { subnets: [sub] }, + associatePublicIpAddress: this.props.associatePublicIpAddress, securityGroup: this._securityGroup, keyPair: this.props.keyPair, keyName: this.props.keyName, diff --git a/packages/aws-cdk-lib/aws-ec2/test/vpc.test.ts b/packages/aws-cdk-lib/aws-ec2/test/vpc.test.ts index b36225e0adde8..3682929aa4c4c 100644 --- a/packages/aws-cdk-lib/aws-ec2/test/vpc.test.ts +++ b/packages/aws-cdk-lib/aws-ec2/test/vpc.test.ts @@ -38,7 +38,6 @@ import { InstanceClass, InstanceSize, KeyPair, - SecurityGroup, UserData, } from '../lib'; @@ -1760,6 +1759,39 @@ describe('vpc', () => { Template.fromStack(stack).resourceCountIs('AWS::EC2::Instance', 1); }); + test.each([ + [true, true], + [false, false], + ])('Can instantiate NatInstanceProviderV2 with associatePublicIpAddress', (input, value) => { + const stack = getTestStack(); + new Vpc(stack, 'Vpc', { + natGatewayProvider: NatProvider.instanceV2({ + instanceType: InstanceType.of(InstanceClass.T4G, InstanceSize.MICRO), + associatePublicIpAddress: input, + }), + subnetConfiguration: [ + { + subnetType: SubnetType.PUBLIC, + name: 'Public', + // NAT instance does not work when this set to false. + mapPublicIpOnLaunch: false, + }, + { + subnetType: SubnetType.PRIVATE_WITH_EGRESS, + name: 'Private', + }, + ], + }); + + Template.fromStack(stack).hasResource('AWS::EC2::Instance', Match.objectLike({ + Properties: { + NetworkInterfaces: [{ + AssociatePublicIpAddress: value, + }], + }, + })); + }); + test('Can instantiate NatInstanceProvider directly with new', () => { // GIVEN const stack = getTestStack();