published on Tuesday, Mar 10, 2026 by Pulumi
published on Tuesday, Mar 10, 2026 by Pulumi
Manages an EC2 Transit Gateway Peering Attachment. For examples of custom route table association and propagation, see the EC2 Transit Gateway Networking Examples Guide.
Example Usage
using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var local = new Aws.Provider("local", new()
{
Region = "us-east-1",
});
var peer = new Aws.Provider("peer", new()
{
Region = "us-west-2",
});
var peerRegion = Aws.GetRegion.Invoke();
var localTransitGateway = new Aws.Ec2TransitGateway.TransitGateway("localTransitGateway", new()
{
Tags =
{
{ "Name", "Local TGW" },
},
}, new CustomResourceOptions
{
Provider = aws.Local,
});
var peerTransitGateway = new Aws.Ec2TransitGateway.TransitGateway("peerTransitGateway", new()
{
Tags =
{
{ "Name", "Peer TGW" },
},
}, new CustomResourceOptions
{
Provider = aws.Peer,
});
var example = new Aws.Ec2TransitGateway.PeeringAttachment("example", new()
{
PeerAccountId = peerTransitGateway.OwnerId,
PeerRegion = peerRegion.Apply(getRegionResult => getRegionResult.Name),
PeerTransitGatewayId = peerTransitGateway.Id,
TransitGatewayId = localTransitGateway.Id,
Tags =
{
{ "Name", "TGW Peering Requestor" },
},
});
});
package main
import (
"github.com/pulumi/pulumi-aws/sdk/v5/go/aws"
"github.com/pulumi/pulumi-aws/sdk/v5/go/aws/ec2transitgateway"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
_, err := aws.NewProvider(ctx, "local", &aws.ProviderArgs{
Region: pulumi.String("us-east-1"),
})
if err != nil {
return err
}
_, err = aws.NewProvider(ctx, "peer", &aws.ProviderArgs{
Region: pulumi.String("us-west-2"),
})
if err != nil {
return err
}
peerRegion, err := aws.GetRegion(ctx, nil, nil)
if err != nil {
return err
}
localTransitGateway, err := ec2transitgateway.NewTransitGateway(ctx, "localTransitGateway", &ec2transitgateway.TransitGatewayArgs{
Tags: pulumi.StringMap{
"Name": pulumi.String("Local TGW"),
},
}, pulumi.Provider(aws.Local))
if err != nil {
return err
}
peerTransitGateway, err := ec2transitgateway.NewTransitGateway(ctx, "peerTransitGateway", &ec2transitgateway.TransitGatewayArgs{
Tags: pulumi.StringMap{
"Name": pulumi.String("Peer TGW"),
},
}, pulumi.Provider(aws.Peer))
if err != nil {
return err
}
_, err = ec2transitgateway.NewPeeringAttachment(ctx, "example", &ec2transitgateway.PeeringAttachmentArgs{
PeerAccountId: peerTransitGateway.OwnerId,
PeerRegion: *pulumi.String(peerRegion.Name),
PeerTransitGatewayId: peerTransitGateway.ID(),
TransitGatewayId: localTransitGateway.ID(),
Tags: pulumi.StringMap{
"Name": pulumi.String("TGW Peering Requestor"),
},
})
if err != nil {
return err
}
return nil
})
}
package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.Provider;
import com.pulumi.aws.ProviderArgs;
import com.pulumi.aws.AwsFunctions;
import com.pulumi.aws.inputs.GetRegionArgs;
import com.pulumi.aws.ec2transitgateway.TransitGateway;
import com.pulumi.aws.ec2transitgateway.TransitGatewayArgs;
import com.pulumi.aws.ec2transitgateway.PeeringAttachment;
import com.pulumi.aws.ec2transitgateway.PeeringAttachmentArgs;
import com.pulumi.resources.CustomResourceOptions;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var local = new Provider("local", ProviderArgs.builder()
.region("us-east-1")
.build());
var peer = new Provider("peer", ProviderArgs.builder()
.region("us-west-2")
.build());
final var peerRegion = AwsFunctions.getRegion();
var localTransitGateway = new TransitGateway("localTransitGateway", TransitGatewayArgs.builder()
.tags(Map.of("Name", "Local TGW"))
.build(), CustomResourceOptions.builder()
.provider(aws.local())
.build());
var peerTransitGateway = new TransitGateway("peerTransitGateway", TransitGatewayArgs.builder()
.tags(Map.of("Name", "Peer TGW"))
.build(), CustomResourceOptions.builder()
.provider(aws.peer())
.build());
var example = new PeeringAttachment("example", PeeringAttachmentArgs.builder()
.peerAccountId(peerTransitGateway.ownerId())
.peerRegion(peerRegion.applyValue(getRegionResult -> getRegionResult.name()))
.peerTransitGatewayId(peerTransitGateway.id())
.transitGatewayId(localTransitGateway.id())
.tags(Map.of("Name", "TGW Peering Requestor"))
.build());
}
}
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const local = new aws.Provider("local", {region: "us-east-1"});
const peer = new aws.Provider("peer", {region: "us-west-2"});
const peerRegion = aws.getRegion({});
const localTransitGateway = new aws.ec2transitgateway.TransitGateway("localTransitGateway", {tags: {
Name: "Local TGW",
}}, {
provider: aws.local,
});
const peerTransitGateway = new aws.ec2transitgateway.TransitGateway("peerTransitGateway", {tags: {
Name: "Peer TGW",
}}, {
provider: aws.peer,
});
const example = new aws.ec2transitgateway.PeeringAttachment("example", {
peerAccountId: peerTransitGateway.ownerId,
peerRegion: peerRegion.then(peerRegion => peerRegion.name),
peerTransitGatewayId: peerTransitGateway.id,
transitGatewayId: localTransitGateway.id,
tags: {
Name: "TGW Peering Requestor",
},
});
import pulumi
import pulumi_aws as aws
local = aws.Provider("local", region="us-east-1")
peer = aws.Provider("peer", region="us-west-2")
peer_region = aws.get_region()
local_transit_gateway = aws.ec2transitgateway.TransitGateway("localTransitGateway", tags={
"Name": "Local TGW",
},
opts=pulumi.ResourceOptions(provider=aws["local"]))
peer_transit_gateway = aws.ec2transitgateway.TransitGateway("peerTransitGateway", tags={
"Name": "Peer TGW",
},
opts=pulumi.ResourceOptions(provider=aws["peer"]))
example = aws.ec2transitgateway.PeeringAttachment("example",
peer_account_id=peer_transit_gateway.owner_id,
peer_region=peer_region.name,
peer_transit_gateway_id=peer_transit_gateway.id,
transit_gateway_id=local_transit_gateway.id,
tags={
"Name": "TGW Peering Requestor",
})
resources:
local:
type: pulumi:providers:aws
properties:
region: us-east-1
peer:
type: pulumi:providers:aws
properties:
region: us-west-2
localTransitGateway:
type: aws:ec2transitgateway:TransitGateway
properties:
tags:
Name: Local TGW
options:
provider: ${aws.local}
peerTransitGateway:
type: aws:ec2transitgateway:TransitGateway
properties:
tags:
Name: Peer TGW
options:
provider: ${aws.peer}
example:
type: aws:ec2transitgateway:PeeringAttachment
properties:
peerAccountId: ${peerTransitGateway.ownerId}
peerRegion: ${peerRegion.name}
peerTransitGatewayId: ${peerTransitGateway.id}
transitGatewayId: ${localTransitGateway.id}
tags:
Name: TGW Peering Requestor
variables:
peerRegion:
fn::invoke:
Function: aws:getRegion
Arguments: {}
Create PeeringAttachment Resource
Resources are created with functions called constructors. To learn more about declaring and configuring resources, see Resources.
Constructor syntax
new PeeringAttachment(name: string, args: PeeringAttachmentArgs, opts?: CustomResourceOptions);@overload
def PeeringAttachment(resource_name: str,
args: PeeringAttachmentArgs,
opts: Optional[ResourceOptions] = None)
@overload
def PeeringAttachment(resource_name: str,
opts: Optional[ResourceOptions] = None,
peer_region: Optional[str] = None,
peer_transit_gateway_id: Optional[str] = None,
transit_gateway_id: Optional[str] = None,
peer_account_id: Optional[str] = None,
tags: Optional[Mapping[str, str]] = None)func NewPeeringAttachment(ctx *Context, name string, args PeeringAttachmentArgs, opts ...ResourceOption) (*PeeringAttachment, error)public PeeringAttachment(string name, PeeringAttachmentArgs args, CustomResourceOptions? opts = null)
public PeeringAttachment(String name, PeeringAttachmentArgs args)
public PeeringAttachment(String name, PeeringAttachmentArgs args, CustomResourceOptions options)
type: aws:ec2transitgateway:PeeringAttachment
properties: # The arguments to resource properties.
options: # Bag of options to control resource's behavior.
Parameters
- name string
- The unique name of the resource.
- args PeeringAttachmentArgs
- The arguments to resource properties.
- opts CustomResourceOptions
- Bag of options to control resource's behavior.
- resource_name str
- The unique name of the resource.
- args PeeringAttachmentArgs
- The arguments to resource properties.
- opts ResourceOptions
- Bag of options to control resource's behavior.
- ctx Context
- Context object for the current deployment.
- name string
- The unique name of the resource.
- args PeeringAttachmentArgs
- The arguments to resource properties.
- opts ResourceOption
- Bag of options to control resource's behavior.
- name string
- The unique name of the resource.
- args PeeringAttachmentArgs
- The arguments to resource properties.
- opts CustomResourceOptions
- Bag of options to control resource's behavior.
- name String
- The unique name of the resource.
- args PeeringAttachmentArgs
- The arguments to resource properties.
- options CustomResourceOptions
- Bag of options to control resource's behavior.
Constructor example
The following reference example uses placeholder values for all input properties.
var peeringAttachmentResource = new Aws.Ec2TransitGateway.PeeringAttachment("peeringAttachmentResource", new()
{
PeerRegion = "string",
PeerTransitGatewayId = "string",
TransitGatewayId = "string",
PeerAccountId = "string",
Tags =
{
{ "string", "string" },
},
});
example, err := ec2transitgateway.NewPeeringAttachment(ctx, "peeringAttachmentResource", &ec2transitgateway.PeeringAttachmentArgs{
PeerRegion: pulumi.String("string"),
PeerTransitGatewayId: pulumi.String("string"),
TransitGatewayId: pulumi.String("string"),
PeerAccountId: pulumi.String("string"),
Tags: pulumi.StringMap{
"string": pulumi.String("string"),
},
})
var peeringAttachmentResource = new PeeringAttachment("peeringAttachmentResource", PeeringAttachmentArgs.builder()
.peerRegion("string")
.peerTransitGatewayId("string")
.transitGatewayId("string")
.peerAccountId("string")
.tags(Map.of("string", "string"))
.build());
peering_attachment_resource = aws.ec2transitgateway.PeeringAttachment("peeringAttachmentResource",
peer_region="string",
peer_transit_gateway_id="string",
transit_gateway_id="string",
peer_account_id="string",
tags={
"string": "string",
})
const peeringAttachmentResource = new aws.ec2transitgateway.PeeringAttachment("peeringAttachmentResource", {
peerRegion: "string",
peerTransitGatewayId: "string",
transitGatewayId: "string",
peerAccountId: "string",
tags: {
string: "string",
},
});
type: aws:ec2transitgateway:PeeringAttachment
properties:
peerAccountId: string
peerRegion: string
peerTransitGatewayId: string
tags:
string: string
transitGatewayId: string
PeeringAttachment Resource Properties
To learn more about resource properties and how to use them, see Inputs and Outputs in the Architecture and Concepts docs.
Inputs
In Python, inputs that are objects can be passed either as argument classes or as dictionary literals.
The PeeringAttachment resource accepts the following input properties:
- Peer
Region string - Region of EC2 Transit Gateway to peer with.
- Peer
Transit stringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- Transit
Gateway stringId - Identifier of EC2 Transit Gateway.
- Peer
Account stringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- Dictionary<string, string>
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level.
- Peer
Region string - Region of EC2 Transit Gateway to peer with.
- Peer
Transit stringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- Transit
Gateway stringId - Identifier of EC2 Transit Gateway.
- Peer
Account stringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- map[string]string
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level.
- peer
Region String - Region of EC2 Transit Gateway to peer with.
- peer
Transit StringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- transit
Gateway StringId - Identifier of EC2 Transit Gateway.
- peer
Account StringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- Map<String,String>
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level.
- peer
Region string - Region of EC2 Transit Gateway to peer with.
- peer
Transit stringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- transit
Gateway stringId - Identifier of EC2 Transit Gateway.
- peer
Account stringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- {[key: string]: string}
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level.
- peer_
region str - Region of EC2 Transit Gateway to peer with.
- peer_
transit_ strgateway_ id - Identifier of EC2 Transit Gateway to peer with.
- transit_
gateway_ strid - Identifier of EC2 Transit Gateway.
- peer_
account_ strid - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- Mapping[str, str]
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level.
- peer
Region String - Region of EC2 Transit Gateway to peer with.
- peer
Transit StringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- transit
Gateway StringId - Identifier of EC2 Transit Gateway.
- peer
Account StringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- Map<String>
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level.
Outputs
All input properties are implicitly available as output properties. Additionally, the PeeringAttachment resource produces the following output properties:
- Id string
- The provider-assigned unique ID for this managed resource.
- Dictionary<string, string>
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block.
- Id string
- The provider-assigned unique ID for this managed resource.
- map[string]string
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block.
- id String
- The provider-assigned unique ID for this managed resource.
- Map<String,String>
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block.
- id string
- The provider-assigned unique ID for this managed resource.
- {[key: string]: string}
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block.
- id str
- The provider-assigned unique ID for this managed resource.
- Mapping[str, str]
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block.
- id String
- The provider-assigned unique ID for this managed resource.
- Map<String>
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block.
Look up Existing PeeringAttachment Resource
Get an existing PeeringAttachment resource’s state with the given name, ID, and optional extra properties used to qualify the lookup.
public static get(name: string, id: Input<ID>, state?: PeeringAttachmentState, opts?: CustomResourceOptions): PeeringAttachment@staticmethod
def get(resource_name: str,
id: str,
opts: Optional[ResourceOptions] = None,
peer_account_id: Optional[str] = None,
peer_region: Optional[str] = None,
peer_transit_gateway_id: Optional[str] = None,
tags: Optional[Mapping[str, str]] = None,
tags_all: Optional[Mapping[str, str]] = None,
transit_gateway_id: Optional[str] = None) -> PeeringAttachmentfunc GetPeeringAttachment(ctx *Context, name string, id IDInput, state *PeeringAttachmentState, opts ...ResourceOption) (*PeeringAttachment, error)public static PeeringAttachment Get(string name, Input<string> id, PeeringAttachmentState? state, CustomResourceOptions? opts = null)public static PeeringAttachment get(String name, Output<String> id, PeeringAttachmentState state, CustomResourceOptions options)resources: _: type: aws:ec2transitgateway:PeeringAttachment get: id: ${id}- name
- The unique name of the resulting resource.
- id
- The unique provider ID of the resource to lookup.
- state
- Any extra arguments used during the lookup.
- opts
- A bag of options that control this resource's behavior.
- resource_name
- The unique name of the resulting resource.
- id
- The unique provider ID of the resource to lookup.
- name
- The unique name of the resulting resource.
- id
- The unique provider ID of the resource to lookup.
- state
- Any extra arguments used during the lookup.
- opts
- A bag of options that control this resource's behavior.
- name
- The unique name of the resulting resource.
- id
- The unique provider ID of the resource to lookup.
- state
- Any extra arguments used during the lookup.
- opts
- A bag of options that control this resource's behavior.
- name
- The unique name of the resulting resource.
- id
- The unique provider ID of the resource to lookup.
- state
- Any extra arguments used during the lookup.
- opts
- A bag of options that control this resource's behavior.
- Peer
Account stringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- Peer
Region string - Region of EC2 Transit Gateway to peer with.
- Peer
Transit stringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- Dictionary<string, string>
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level. - Dictionary<string, string>
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block. - Transit
Gateway stringId - Identifier of EC2 Transit Gateway.
- Peer
Account stringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- Peer
Region string - Region of EC2 Transit Gateway to peer with.
- Peer
Transit stringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- map[string]string
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level. - map[string]string
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block. - Transit
Gateway stringId - Identifier of EC2 Transit Gateway.
- peer
Account StringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- peer
Region String - Region of EC2 Transit Gateway to peer with.
- peer
Transit StringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- Map<String,String>
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level. - Map<String,String>
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block. - transit
Gateway StringId - Identifier of EC2 Transit Gateway.
- peer
Account stringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- peer
Region string - Region of EC2 Transit Gateway to peer with.
- peer
Transit stringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- {[key: string]: string}
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level. - {[key: string]: string}
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block. - transit
Gateway stringId - Identifier of EC2 Transit Gateway.
- peer_
account_ strid - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- peer_
region str - Region of EC2 Transit Gateway to peer with.
- peer_
transit_ strgateway_ id - Identifier of EC2 Transit Gateway to peer with.
- Mapping[str, str]
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level. - Mapping[str, str]
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block. - transit_
gateway_ strid - Identifier of EC2 Transit Gateway.
- peer
Account StringId - Account ID of EC2 Transit Gateway to peer with. Defaults to the account ID the AWS provider is currently connected to.
- peer
Region String - Region of EC2 Transit Gateway to peer with.
- peer
Transit StringGateway Id - Identifier of EC2 Transit Gateway to peer with.
- Map<String>
- Key-value tags for the EC2 Transit Gateway Peering Attachment. If configured with a provider
default_tagsconfiguration block present, tags with matching keys will overwrite those defined at the provider-level. - Map<String>
- A map of tags assigned to the resource, including those inherited from the provider
default_tagsconfiguration block. - transit
Gateway StringId - Identifier of EC2 Transit Gateway.
Import
aws_ec2_transit_gateway_peering_attachment can be imported by using the EC2 Transit Gateway Attachment identifier, e.g.,
$ pulumi import aws:ec2transitgateway/peeringAttachment:PeeringAttachment example tgw-attach-12345678
To learn more about importing existing cloud resources, see Importing resources.
Package Details
- Repository
- AWS Classic pulumi/pulumi-aws
- License
- Apache-2.0
- Notes
- This Pulumi package is based on the
awsTerraform Provider.
published on Tuesday, Mar 10, 2026 by Pulumi
