This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::ResilienceHub::App ResourceMapping
<a name="aws-properties-resiliencehub-app-resourcemapping"></a>

Defines a resource mapping.

## Syntax
<a name="aws-properties-resiliencehub-app-resourcemapping-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-resiliencehub-app-resourcemapping-syntax.json"></a>

```
{
  "[EksSourceName](#cfn-resiliencehub-app-resourcemapping-ekssourcename)" : String,
  "[LogicalStackName](#cfn-resiliencehub-app-resourcemapping-logicalstackname)" : String,
  "[MappingType](#cfn-resiliencehub-app-resourcemapping-mappingtype)" : String,
  "[PhysicalResourceId](#cfn-resiliencehub-app-resourcemapping-physicalresourceid)" : PhysicalResourceId,
  "[ResourceName](#cfn-resiliencehub-app-resourcemapping-resourcename)" : String,
  "[TerraformSourceName](#cfn-resiliencehub-app-resourcemapping-terraformsourcename)" : String
}
```

### YAML
<a name="aws-properties-resiliencehub-app-resourcemapping-syntax.yaml"></a>

```
  [EksSourceName](#cfn-resiliencehub-app-resourcemapping-ekssourcename): String
  [LogicalStackName](#cfn-resiliencehub-app-resourcemapping-logicalstackname): String
  [MappingType](#cfn-resiliencehub-app-resourcemapping-mappingtype): String
  [PhysicalResourceId](#cfn-resiliencehub-app-resourcemapping-physicalresourceid): 
    PhysicalResourceId
  [ResourceName](#cfn-resiliencehub-app-resourcemapping-resourcename): String
  [TerraformSourceName](#cfn-resiliencehub-app-resourcemapping-terraformsourcename): String
```

## Properties
<a name="aws-properties-resiliencehub-app-resourcemapping-properties"></a>

`EksSourceName`  <a name="cfn-resiliencehub-app-resourcemapping-ekssourcename"></a>
Name of the Amazon Elastic Kubernetes Service cluster and namespace that this resource is mapped to when the `mappingType` is `EKS`.  
This parameter accepts values in "eks-cluster/namespace" format.
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`LogicalStackName`  <a name="cfn-resiliencehub-app-resourcemapping-logicalstackname"></a>
Name of the Amazon CloudFormation stack this resource is mapped to when the `mappingType` is `CfnStack`.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`MappingType`  <a name="cfn-resiliencehub-app-resourcemapping-mappingtype"></a>
Specifies the type of resource mapping.  
*Required*: Yes  
*Type*: String  
*Pattern*: `CfnStack|Resource|Terraform|EKS`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`PhysicalResourceId`  <a name="cfn-resiliencehub-app-resourcemapping-physicalresourceid"></a>
Identifier of the physical resource.  
*Required*: Yes  
*Type*: [PhysicalResourceId](aws-properties-resiliencehub-app-physicalresourceid.md)  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ResourceName`  <a name="cfn-resiliencehub-app-resourcemapping-resourcename"></a>
Name of the resource that this resource is mapped to when the `mappingType` is `Resource`.  
*Required*: No  
*Type*: String  
*Pattern*: `^[A-Za-z0-9][A-Za-z0-9_\-]{1,59}$`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`TerraformSourceName`  <a name="cfn-resiliencehub-app-resourcemapping-terraformsourcename"></a>
Name of the Terraform source that this resource is mapped to when the `mappingType` is `Terraform`.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)