

# Identity and access management for AWS Well-Architected Tool
<a name="security-iam"></a>

AWS Identity and Access Management (IAM) is an AWS service that helps an administrator securely control access to AWS resources. IAM administrators control who can be *authenticated* (signed in) and *authorized* (have permissions) to use AWS WA Tool resources. IAM is an AWS service that you can use with no additional charge.

**Topics**
+ [Audience](#security_iam_audience)
+ [Authenticating with identities](#security_iam_authentication)
+ [Managing access using policies](#security_iam_access-manage)
+ [How AWS Well-Architected Tool works with IAM](security_iam_service-with-iam.md)
+ [AWS Well-Architected Tool identity-based policy examples](security_iam_id-based-policy-examples.md)
+ [AWS managed policies for AWS Well-Architected Tool](security-iam-awsmanpol.md)
+ [Troubleshooting AWS Well-Architected Tool identity and access](security_iam_troubleshoot.md)

## Audience
<a name="security_iam_audience"></a>

How you use AWS Identity and Access Management (IAM) differs based on your role:
+ **Service user** - request permissions from your administrator if you cannot access features (see [Troubleshooting AWS Well-Architected Tool identity and access](security_iam_troubleshoot.md))
+ **Service administrator** - determine user access and submit permission requests (see [How AWS Well-Architected Tool works with IAM](security_iam_service-with-iam.md))
+ **IAM administrator** - write policies to manage access (see [AWS Well-Architected Tool identity-based policy examples](security_iam_id-based-policy-examples.md))

## Authenticating with identities
<a name="security_iam_authentication"></a>

Authentication is how you sign in to AWS using your identity credentials. You must be authenticated as the AWS account root user, an IAM user, or by assuming an IAM role.

You can sign in as a federated identity using credentials from an identity source like AWS IAM Identity Center (IAM Identity Center), single sign-on authentication, or Google/Facebook credentials. For more information about signing in, see [How to sign in to your AWS account](https://docs.aws.amazon.com/signin/latest/userguide/how-to-sign-in.html) in the *AWS Sign-In User Guide*.

For programmatic access, AWS provides an SDK and CLI to cryptographically sign requests. For more information, see [AWS Signature Version 4 for API requests](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_sigv.html) in the *IAM User Guide*.

### AWS account root user
<a name="security_iam_authentication-rootuser"></a>

 When you create an AWS account, you begin with one sign-in identity called the AWS account *root user* that has complete access to all AWS services and resources. We strongly recommend that you don't use the root user for everyday tasks. For tasks that require root user credentials, see [Tasks that require root user credentials](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_root-user.html#root-user-tasks) in the *IAM User Guide*. 

### Federated identity
<a name="security_iam_authentication-federated"></a>

As a best practice, require human users to use federation with an identity provider to access AWS services using temporary credentials.

A *federated identity* is a user from your enterprise directory, web identity provider, or Directory Service that accesses AWS services using credentials from an identity source. Federated identities assume roles that provide temporary credentials.

For centralized access management, we recommend AWS IAM Identity Center. For more information, see [What is IAM Identity Center?](https://docs.aws.amazon.com/singlesignon/latest/userguide/what-is.html) in the *AWS IAM Identity Center User Guide*.

### IAM users and groups
<a name="security_iam_authentication-iamuser"></a>

An *[IAM user](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_users.html)* is an identity with specific permissions for a single person or application. We recommend using temporary credentials instead of IAM users with long-term credentials. For more information, see [Require human users to use federation with an identity provider to access AWS using temporary credentials](https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html#bp-users-federation-idp) in the *IAM User Guide*.

An [https://docs.aws.amazon.com/IAM/latest/UserGuide/id_groups.html](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_groups.html) specifies a collection of IAM users and makes permissions easier to manage for large sets of users. For more information, see [Use cases for IAM users](https://docs.aws.amazon.com/IAM/latest/UserGuide/gs-identities-iam-users.html) in the *IAM User Guide*.

### IAM roles
<a name="security_iam_authentication-iamrole"></a>

An *[IAM role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html)* is an identity with specific permissions that provides temporary credentials. You can assume a role by [switching from a user to an IAM role (console)](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-console.html) or by calling an AWS CLI or AWS API operation. For more information, see [Methods to assume a role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_manage-assume.html) in the *IAM User Guide*.

IAM roles are useful for federated user access, temporary IAM user permissions, cross-account access, cross-service access, and applications running on Amazon EC2. For more information, see [Cross account resource access in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-cross-account-resource-access.html) in the *IAM User Guide*.

## Managing access using policies
<a name="security_iam_access-manage"></a>

You control access in AWS by creating policies and attaching them to AWS identities or resources. A policy defines permissions when associated with an identity or resource. AWS evaluates these policies when a principal makes a request. Most policies are stored in AWS as JSON documents. For more information about JSON policy documents, see [Overview of JSON policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#access_policies-json) in the *IAM User Guide*.

Using policies, administrators specify who has access to what by defining which **principal** can perform **actions** on what **resources**, and under what **conditions**.

By default, users and roles have no permissions. An IAM administrator creates IAM policies and adds them to roles, which users can then assume. IAM policies define permissions regardless of the method used to perform the operation.

### Identity-based policies
<a name="security_iam_access-manage-id-based-policies"></a>

Identity-based policies are JSON permissions policy documents that you attach to an identity (user, group, or role). These policies control what actions identities can perform, on which resources, and under what conditions. To learn how to create an identity-based policy, see [Define custom IAM permissions with customer managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_create.html) in the *IAM User Guide*.

Identity-based policies can be *inline policies* (embedded directly into a single identity) or *managed policies* (standalone policies attached to multiple identities). To learn how to choose between managed and inline policies, see [Choose between managed policies and inline policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-choosing-managed-or-inline.html) in the *IAM User Guide*.

### Resource-based policies
<a name="security_iam_access-manage-resource-based-policies"></a>

Resource-based policies are JSON policy documents that you attach to a resource. Examples include IAM *role trust policies* and Amazon S3 *bucket policies*. In services that support resource-based policies, service administrators can use them to control access to a specific resource. You must [specify a principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_principal.html) in a resource-based policy.

Resource-based policies are inline policies that are located in that service. You can't use AWS managed policies from IAM in a resource-based policy.

### Other policy types
<a name="security_iam_access-manage-other-policies"></a>

AWS supports additional policy types that can set the maximum permissions granted by more common policy types:
+ **Permissions boundaries** – Set the maximum permissions that an identity-based policy can grant to an IAM entity. For more information, see [Permissions boundaries for IAM entities](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_boundaries.html) in the *IAM User Guide*.
+ **Service control policies (SCPs)** – Specify the maximum permissions for an organization or organizational unit in AWS Organizations. For more information, see [Service control policies](https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_scps.html) in the *AWS Organizations User Guide*.
+ **Resource control policies (RCPs)** – Set the maximum available permissions for resources in your accounts. For more information, see [Resource control policies (RCPs)](https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_rcps.html) in the *AWS Organizations User Guide*.
+ **Session policies** – Advanced policies passed as a parameter when creating a temporary session for a role or federated user. For more information, see [Session policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#policies_session) in the *IAM User Guide*.

### Multiple policy types
<a name="security_iam_access-manage-multiple-policies"></a>

When multiple types of policies apply to a request, the resulting permissions are more complicated to understand. To learn how AWS determines whether to allow a request when multiple policy types are involved, see [Policy evaluation logic](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_evaluation-logic.html) in the *IAM User Guide*.

# How AWS Well-Architected Tool works with IAM
<a name="security_iam_service-with-iam"></a>

Before you use IAM to manage access to AWS WA Tool, learn what IAM features are available to use with AWS WA Tool.


**IAM features you can use with AWS Well-Architected Tool**  

| IAM feature | AWS WA Tool support | 
| --- | --- | 
|  [Identity-based policies](#security_iam_service-with-iam-id-based-policies)  |   Yes  | 
|  [Resource-based policies](#security_iam_service-with-iam-resource-based-policies)  |   No   | 
|  [Policy actions](#security_iam_service-with-iam-id-based-policies-actions)  |   Yes  | 
|  [Policy resources](#security_iam_service-with-iam-id-based-policies-resources)  |   Yes  | 
|  [Policy condition keys (service-specific)](#security_iam_service-with-iam-id-based-policies-conditionkeys)  |   Yes  | 
|  [ACLs](#security_iam_service-with-iam-acls)  |   No   | 
|  [ABAC (tags in policies)](#security_iam_service-with-iam-tags)  |   Yes  | 
|  [Temporary credentials](#security_iam_service-with-iam-roles-tempcreds)  |   Yes  | 
|  [Principal permissions](#security_iam_service-with-iam-principal-permissions)  |   Yes  | 
|  [Service roles](#security_iam_service-with-iam-roles-service)  |   No   | 
|  [Service-linked roles](#security_iam_service-with-iam-roles-service-linked)  |   No   | 

To get a high-level view of how AWS WA Tool and other AWS services work with most IAM features, see [AWS services that work with IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html) in the *IAM User Guide*.

## AWS WA Tool identity-based policies
<a name="security_iam_service-with-iam-id-based-policies"></a>

**Supports policy actions:** Yes

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Action` element of a JSON policy describes the actions that you can use to allow or deny access in a policy. Include actions in a policy to grant permissions to perform the associated operation.

## Resource-based policies within AWS WA Tool
<a name="security_iam_service-with-iam-resource-based-policies"></a>

**Supports resource-based policies:** No 

Resource-based policies are JSON policy documents that you attach to a resource. Examples of resource-based policies are IAM *role trust policies* and Amazon S3 *bucket policies*. In services that support resource-based policies, service administrators can use them to control access to a specific resource. For the resource where the policy is attached, the policy defines what actions a specified principal can perform on that resource and under what conditions. You must [specify a principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_principal.html) in a resource-based policy. Principals can include accounts, users, roles, federated users, or AWS services.

To enable cross-account access, you can specify an entire account or IAM entities in another account as the principal in a resource-based policy. For more information, see [Cross account resource access in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-cross-account-resource-access.html) in the *IAM User Guide*.

## Policy actions for AWS WA Tool
<a name="security_iam_service-with-iam-id-based-policies-actions"></a>

**Supports policy actions:** Yes

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Action` element of a JSON policy describes the actions that you can use to allow or deny access in a policy. Include actions in a policy to grant permissions to perform the associated operation.

Policy actions in AWS WA Tool use the following prefix before the action: `wellarchitected:`. For example, to allow an entity to define a workload, an administrator must attach a policy that allows `wellarchitected:CreateWorkload` actions. Similarly, to prevent an entity from deleting workloads, an administrator can attach a policy that denies `wellarchitected:DeleteWorkload` actions. Policy statements must include either an `Action` or `NotAction` element. AWS WA Tool defines its own set of actions that describe tasks that you can perform with this service.

To see a list of AWS WA Tool actions, see [Actions Defined by AWS Well-Architected Tool](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awswell-architectedtool.html#awswell-architectedtool-actions-as-permissions) in the *Service Authorization Reference*. 

## Policy resources
<a name="security_iam_service-with-iam-id-based-policies-resources"></a>

**Supports policy resources:** Yes

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Resource` JSON policy element specifies the object or objects to which the action applies. As a best practice, specify a resource using its [Amazon Resource Name (ARN)](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference-arns.html). For actions that don't support resource-level permissions, use a wildcard (\$1) to indicate that the statement applies to all resources.

```
"Resource": "*"
```

To see a list of AWS WA Tool resource types and their ARNs, see [Resources defined by AWS Well-Architected Tool](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awswell-architectedtool.html#your_service-resources-for-iam-policies) in the *Service Authorization Reference*. To learn with which actions you can specify the ARN of each resource, see [Actions defined by AWS Well-Architected Tool](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awswell-architectedtool.html#your_service-actions-as-permissions).

The AWS WA Tool workload resource has the following ARN:

```
arn:${Partition}:wellarchitected:${Region}:${Account}:workload/${ResourceId} 
```

For more information about the format of ARNs, see [Amazon Resource Names (ARNs) and AWS Service Namespaces](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).

The ARN can be found on the **Workload properties** page for a workload. For example, to specify a specific workload:

```
"Resource": "arn:aws:wellarchitected:us-west-2:123456789012:workload/11112222333344445555666677778888" 
```

To specify all workloads that belong to a specific account, use the wildcard (\$1):

```
"Resource": "arn:aws:wellarchitected:us-west-2:123456789012:workload/*" 
```

Some AWS WA Tool actions, such as those for creating and listing workloads, cannot be performed on a specific resource. In those cases, you must use the wildcard (\$1).

```
"Resource": "*"
```

To see a list of AWS WA Tool resource types and their ARNs, see [Resources Defined by AWS Well-Architected Tool](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awswell-architectedtool.html#awswell-architectedtool-resources-for-iam-policies) in the *Service Authorization Reference*. To learn with which actions you can specify the ARN of each resource, see [Actions Defined by AWS Well-Architected Tool](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awswell-architectedtool.html#awswell-architectedtool-actions-as-permissions).

## Policy condition keys for AWS WA Tool
<a name="security_iam_service-with-iam-id-based-policies-conditionkeys"></a>

**Supports service-specific policy condition keys:** Yes

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Condition` element specifies when statements execute based on defined criteria. You can create conditional expressions that use [condition operators](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html), such as equals or less than, to match the condition in the policy with values in the request. To see all AWS global condition keys, see [AWS global condition context keys](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_condition-keys.html) in the *IAM User Guide*.

AWS WA Tool provides one service-specific condition key (`wellarchitected:JiraProjectKey`) and supports using some global condition keys. To see all AWS global condition keys, see [AWS Global Condition Context Keys](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_condition-keys.html) in the *Service Authorization Reference*.

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Condition` element specifies when statements execute based on defined criteria. You can create conditional expressions that use [condition operators](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html), such as equals or less than, to match the condition in the policy with values in the request. To see all AWS global condition keys, see [AWS global condition context keys](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_condition-keys.html) in the *IAM User Guide*.

## ACLs in AWS WA Tool
<a name="security_iam_service-with-iam-acls"></a>

**Supports ACLs:** No 

Access control lists (ACLs) control which principals (account members, users, or roles) have permissions to access a resource. ACLs are similar to resource-based policies, although they do not use the JSON policy document format.

## Authorization based on AWS WA Tool tags
<a name="security_iam_service-with-iam-tags"></a>

**Supports ABAC (tags in policies):** Yes

Attribute-based access control (ABAC) is an authorization strategy that defines permissions based on attributes called tags. You can attach tags to IAM entities and AWS resources, then design ABAC policies to allow operations when the principal's tag matches the tag on the resource.

To control access based on tags, you provide tag information in the [condition element](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition.html) of a policy using the `aws:ResourceTag/key-name`, `aws:RequestTag/key-name`, or `aws:TagKeys` condition keys.

If a service supports all three condition keys for every resource type, then the value is **Yes** for the service. If a service supports all three condition keys for only some resource types, then the value is **Partial**.

For more information about ABAC, see [Define permissions with ABAC authorization](https://docs.aws.amazon.com/IAM/latest/UserGuide/introduction_attribute-based-access-control.html) in the *IAM User Guide*. To view a tutorial with steps for setting up ABAC, see [Use attribute-based access control (ABAC)](https://docs.aws.amazon.com/IAM/latest/UserGuide/tutorial_attribute-based-access-control.html) in the *IAM User Guide*.

## Using temporary credentials with AWS WA Tool
<a name="security_iam_service-with-iam-roles-tempcreds"></a>

**Supports temporary credentials:** Yes

Temporary credentials provide short-term access to AWS resources and are automatically created when you use federation or switch roles. AWS recommends that you dynamically generate temporary credentials instead of using long-term access keys. For more information, see [Temporary security credentials in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html) and [AWS services that work with IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html) in the *IAM User Guide*.

## Cross-service principal permissions for AWS WA Tool
<a name="security_iam_service-with-iam-principal-permissions"></a>

**Supports forward access sessions (FAS):** Yes

 Forward access sessions (FAS) use the permissions of the principal calling an AWS service, combined with the requesting AWS service to make requests to downstream services. For policy details when making FAS requests, see [Forward access sessions](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_forward_access_sessions.html). 

## Service roles for AWS WA Tool
<a name="security_iam_service-with-iam-roles-service"></a>

**Supports service roles:** No 

 A service role is an [IAM role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html) that a service assumes to perform actions on your behalf. An IAM administrator can create, modify, and delete a service role from within IAM. For more information, see [Create a role to delegate permissions to an AWS service](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_create_for-service.html) in the *IAM User Guide*. 

## Service-linked roles for AWS WA Tool
<a name="security_iam_service-with-iam-roles-service-linked"></a>

**Supports service-linked roles:** No 

 A service-linked role is a type of service role that is linked to an AWS service. The service can assume the role to perform an action on your behalf. Service-linked roles appear in your AWS account and are owned by the service. An IAM administrator can view, but not edit the permissions for service-linked roles. 

For details about creating or managing service-linked roles, see [AWS services that work with IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html). Find a service in the table that includes a `Yes` in the **Service-linked role** column. Choose the **Yes** link to view the service-linked role documentation for that service.

# AWS Well-Architected Tool identity-based policy examples
<a name="security_iam_id-based-policy-examples"></a>

By default, users and roles don't have permission to create or modify AWS WA Tool resources. They also can't perform tasks using the AWS Management Console, AWS CLI, or AWS API. An IAM administrator must create IAM policies that grant users and roles permission to perform specific API operations on the specified resources they need. The administrator must then attach those policies to the users or groups that require those permissions.

To learn how to create an IAM identity-based policy using these example JSON policy documents, see [Creating Policies on the JSON Tab](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_create.html#access_policies_create-json-editor) in the *IAM User Guide*.

**Topics**
+ [Policy best practices](#security_iam_service-with-iam-policy-best-practices)
+ [Using the AWS WA Tool console](#security_iam_id-based-policy-examples-console)
+ [Allow users to view their own permissions](#security_iam_id-based-policy-examples-view-own-permissions)
+ [Granting full access to workloads](#security_iam_id-based-policy-examples-full-access)
+ [Granting read-only access to workloads](#security_iam_id-based-policy-examples-readonly-access)
+ [Accessing one workload](#security_iam_id-based-policy-examples-access-one-workload)
+ [Using a service-specific condition key for the AWS Well-Architected Tool Connector for Jira](#security_iam_id-based-policy-examples-service-specific-condition-key)

## Policy best practices
<a name="security_iam_service-with-iam-policy-best-practices"></a>

Identity-based policies determine whether someone can create, access, or delete AWS WA Tool resources in your account. These actions can incur costs for your AWS account. When you create or edit identity-based policies, follow these guidelines and recommendations:
+ **Get started with AWS managed policies and move toward least-privilege permissions** – To get started granting permissions to your users and workloads, use the *AWS managed policies* that grant permissions for many common use cases. They are available in your AWS account. We recommend that you reduce permissions further by defining AWS customer managed policies that are specific to your use cases. For more information, see [AWS managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies) or [AWS managed policies for job functions](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_job-functions.html) in the *IAM User Guide*.
+ **Apply least-privilege permissions** – When you set permissions with IAM policies, grant only the permissions required to perform a task. You do this by defining the actions that can be taken on specific resources under specific conditions, also known as *least-privilege permissions*. For more information about using IAM to apply permissions, see [ Policies and permissions in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html) in the *IAM User Guide*.
+ **Use conditions in IAM policies to further restrict access** – You can add a condition to your policies to limit access to actions and resources. For example, you can write a policy condition to specify that all requests must be sent using SSL. You can also use conditions to grant access to service actions if they are used through a specific AWS service, such as CloudFormation. For more information, see [ IAM JSON policy elements: Condition](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition.html) in the *IAM User Guide*.
+ **Use IAM Access Analyzer to validate your IAM policies to ensure secure and functional permissions** – IAM Access Analyzer validates new and existing policies so that the policies adhere to the IAM policy language (JSON) and IAM best practices. IAM Access Analyzer provides more than 100 policy checks and actionable recommendations to help you author secure and functional policies. For more information, see [Validate policies with IAM Access Analyzer](https://docs.aws.amazon.com/IAM/latest/UserGuide/access-analyzer-policy-validation.html) in the *IAM User Guide*.
+ **Require multi-factor authentication (MFA)** – If you have a scenario that requires IAM users or a root user in your AWS account, turn on MFA for additional security. To require MFA when API operations are called, add MFA conditions to your policies. For more information, see [ Secure API access with MFA](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_mfa_configure-api-require.html) in the *IAM User Guide*.

For more information about best practices in IAM, see [Security best practices in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html) in the *IAM User Guide*.

## Using the AWS WA Tool console
<a name="security_iam_id-based-policy-examples-console"></a>

To access the AWS Well-Architected Tool console, you must have a minimum set of permissions. These permissions must allow you to list and view details about the AWS WA Tool resources in your AWS account. If you create an identity-based policy that is more restrictive than the minimum required permissions, the console won't function as intended for entities (users or roles) with that policy.

To ensure that those entities can still use the AWS WA Tool console, also attach the following AWS managed policy to the entities:

```
WellArchitectedConsoleReadOnlyAccess
```

To allow the ability to create, change, and delete workloads, attach the following AWS managed policy to the entities:

```
WellArchitectedConsoleFullAccess
```

For more information, see [Adding Permissions to a User](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_users_change-permissions.html#users_change_permissions-add-console) in the *IAM User Guide*.

You don't need to allow minimum console permissions for users that are making calls only to the AWS CLI or the AWS API. Instead, allow access to only the actions that match the API operation that you're trying to perform.

## Allow users to view their own permissions
<a name="security_iam_id-based-policy-examples-view-own-permissions"></a>

This example shows how you might create a policy that allows IAM users to view the inline and managed policies that are attached to their user identity. This policy includes permissions to complete this action on the console or programmatically using the AWS CLI or AWS API.

```
{
    "Version": "2012-10-17",		 	 	 
    "Statement": [
        {
            "Sid": "ViewOwnUserInfo",
            "Effect": "Allow",
            "Action": [
                "iam:GetUserPolicy",
                "iam:ListGroupsForUser",
                "iam:ListAttachedUserPolicies",
                "iam:ListUserPolicies",
                "iam:GetUser"
            ],
            "Resource": ["arn:aws:iam::*:user/${aws:username}"]
        },
        {
            "Sid": "NavigateInConsole",
            "Effect": "Allow",
            "Action": [
                "iam:GetGroupPolicy",
                "iam:GetPolicyVersion",
                "iam:GetPolicy",
                "iam:ListAttachedGroupPolicies",
                "iam:ListGroupPolicies",
                "iam:ListPolicyVersions",
                "iam:ListPolicies",
                "iam:ListUsers"
            ],
            "Resource": "*"
        }
    ]
}
```

## Granting full access to workloads
<a name="security_iam_id-based-policy-examples-full-access"></a>

In this example, you want to grant a user in your AWS account full access to your workloads. Full access allows the user to perform all actions in AWS WA Tool. This access is required to define workloads, delete workloads, view workloads, and update workloads.

------
#### [ JSON ]

****  

```
{
   "Version":"2012-10-17",		 	 	 
   "Statement" : [  
     {
     "Effect" : "Allow",
     "Action" : [
          "wellarchitected:*"
     ],
     "Resource": "*"
     }
   ]
}
```

------

## Granting read-only access to workloads
<a name="security_iam_id-based-policy-examples-readonly-access"></a>

In this example, you want to grant a user in your AWS account read-only access to your workloads. Read-only access only allows the user to view workloads in AWS WA Tool.

------
#### [ JSON ]

****  

```
{
   "Version":"2012-10-17",		 	 	 
   "Statement" : [  
     {
     "Effect" : "Allow",
     "Action" : [
          "wellarchitected:Get*",
          "wellarchitected:List*"
     ],
     "Resource": "*"
     }
   ]
}
```

------

## Accessing one workload
<a name="security_iam_id-based-policy-examples-access-one-workload"></a>

In this example, you want to grant a user in your AWS account read-only access to one of your workloads, `99999999999955555555555566666666`, in the `us-west-2` Region. Your account ID is `777788889999`.

------
#### [ JSON ]

****  

```
{
   "Version":"2012-10-17",		 	 	 
   "Statement" : [  
     {
     "Effect" : "Allow",
     "Action" : [
          "wellarchitected:Get*",
          "wellarchitected:List*"
     ],
     "Resource": "arn:aws:wellarchitected:us-west-2:777788889999:workload/999999999999555555555555666666666"
     }
   ]
}
```

------

## Using a service-specific condition key for the AWS Well-Architected Tool Connector for Jira
<a name="security_iam_id-based-policy-examples-service-specific-condition-key"></a>

 This example demonstrates how to use the service-specific condition key `wellarchitected:JiraProjectKey` to control which Jira projects can be linked to workloads in your account. 

 The following describes relevant uses for the condition key: 
+  **`CreateWorkload:`** When you apply `wellarchitected:JiraProjectKey` to `CreateWorkload`, you can define which custom Jira projects can be linked to any workload created by the user. For example, if a user tries to create a new workload with project ABC, but the policy only specifies project PQR, the action is denied. 
+  **`UpdateWorkload:`** When you apply `wellarchitected:JiraProjectKey` to `UpdateWorkload`, you can define which custom Jira projects can be linked to this particular workload or any workload. For example, if a user tries to update an existing workload with project ABC, but the policy specifies project PQR, the action is denied. Additionally, if the user has a workload that is linked to project PQR and tries to update the workload to be linked to project ABC, the action is denied. 
+  **`UpdateGlobalSettings:`** When you apply `wellarchitected:JiraProjectKey` to `UpdateGlobalSettings`, you can define which custom Jira projects can be linked to the AWS account. The account-level setting protects workloads in your account that do not override account-level Jira settings. For example, if a user has access to `UpdateGlobalSettings`, they cannot link workloads in your account to any projects that are not specified in the policy. 

------
#### [ JSON ]

****  

```
{
	"Version":"2012-10-17",		 	 	 
	"Statement": [
		{
			"Sid": "VisualEditor0",
			"Effect": "Allow",
			"Action": [
				"wellarchitected:UpdateGlobalSettings",
				"wellarchitected:CreateWorkload"
			],
			"Resource": "*",
			"Condition": {
				"StringEqualsIfExists": {
					"wellarchitected:JiraProjectKey": ["ABC, PQR"]
				}
			}
		},
		{
			"Sid": "VisualEditor1",
			"Effect": "Allow",
			"Action": [
				"wellarchitected:UpdateWorkload"
			],
			"Resource": "arn:aws:wellarchitected:us-east-1:111122223333:workload/example-workload",
			"Condition": {
				"StringEqualsIfExists": {
					"wellarchitected:JiraProjectKey": ["ABC, PQR"]
				}
			}
		}
	]
}
```

------

# AWS managed policies for AWS Well-Architected Tool
<a name="security-iam-awsmanpol"></a>

An AWS managed policy is a standalone policy that is created and administered by AWS. AWS managed policies are designed to provide permissions for many common use cases so that you can start assigning permissions to users, groups, and roles.

Keep in mind that AWS managed policies might not grant least-privilege permissions for your specific use cases because they're available for all AWS customers to use. We recommend that you reduce permissions further by defining [ customer managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#customer-managed-policies) that are specific to your use cases.

You cannot change the permissions defined in AWS managed policies. If AWS updates the permissions defined in an AWS managed policy, the update affects all principal identities (users, groups, and roles) that the policy is attached to. AWS is most likely to update an AWS managed policy when a new AWS service is launched or new API operations become available for existing services.

For more information, see [AWS managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies) in the *IAM User Guide*.

## AWS managed policy: WellArchitectedConsoleFullAccess
<a name="security-iam-awsmanpol-WellArchitectedConsoleFullAccess"></a>

You can attach the `WellArchitectedConsoleFullAccess` policy to your IAM identities.

This policy grants full access to AWS Well-Architected Tool. 

**Permissions details**

------
#### [ JSON ]

****  

```
{
   "Version":"2012-10-17",		 	 	 
   "Statement" : [  
     {
     "Effect" : "Allow",
     "Action" : [
          "wellarchitected:*"
     ],
     "Resource": "*"
     }
   ]
}
```

------

## AWS managed policy: WellArchitectedConsoleReadOnlyAccess
<a name="security-iam-awsmanpol-WellArchitectedConsoleReadOnlyAccess"></a>

You can attach the `WellArchitectedConsoleReadOnlyAccess` policy to your IAM identities.

This policy grants read-only access to AWS Well-Architected Tool. 

**Permissions details**

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "wellarchitected:Get*",
                "wellarchitected:List*",
                "wellarchitected:ExportLens"
            ],
            "Resource": "*"
        }
    ]
}
```

------

## AWS managed policy: AWSWellArchitectedOrganizationsServiceRolePolicy
<a name="security-iam-awsmanpol-AWSWellArchitectedOrganizationsServiceRolePolicy"></a>

You can attach the `AWSWellArchitectedOrganizationsServiceRolePolicy` policy to your IAM identities.

This policy grants administrative permissions in AWS Organizations that are required to support AWS Well-Architected Tool integration with Organizations. These permissions allow the organization management account to enable resource sharing with AWS WA Tool. 

**Permissions details**

This policy includes the following permissions.
+ `organizations:ListAWSServiceAccessForOrganization` – Allows principals to check if the AWS service access is enabled for AWS WA Tool. 
+ `organizations:DescribeAccount` – Allows principals to retrieve information about an account in the organization.
+ `organizations:DescribeOrganization` – Allows principals to retrieve information about the organization configuration.
+ `organizations:ListAccounts` – Allows principals to retrieve the list of accounts that belong to an organization.
+ `organizations:ListAccountsForParent` – Allows principals to retrieve the list of accounts that belong to an organization from a given root node in the organization.
+ `organizations:ListChildren` – Allows principals to retrieve the list of accounts and organization units that belong to an organization from a given root node in the organization.
+ `organizations:ListParents` – Allows principals to retrieve the list of immediate parents specified by the OU or account within an organization.
+ `organizations:ListRoots` – Allows principals to retrieve the list of all root nodes within an organization.

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "organizations:ListAWSServiceAccessForOrganization",
                "organizations:DescribeAccount",
                "organizations:DescribeOrganization",
                "organizations:ListAccounts",
                "organizations:ListAccountsForParent",
                "organizations:ListChildren",
                "organizations:ListParents",
                "organizations:ListRoots"
            ],
            "Resource": "*"
        }
    ]
}
```

------

## AWS managed policy: AWSWellArchitectedDiscoveryServiceRolePolicy
<a name="security-iam-awsmanpol-AWSWellArchitectedDiscoveryServiceRolePolicy"></a>

You can attach the `AWSWellArchitectedDiscoveryServiceRolePolicy` policy to your IAM identities.

This policy allows AWS Well-Architected Tool to access AWS services and resources that relate to AWS WA Tool resources. 

**Permissions details**

This policy includes the following permissions.
+ `trustedadvisor:DescribeChecks` – Lists Trusted Advisor checks available. 
+ `trustedadvisor:DescribeCheckItems` – Fetches Trusted Advisor check data, including status and resources flagged by Trusted Advisor.
+ `servicecatalog:GetApplication` – Fetches details of an AppRegistry application.
+ `servicecatalog:ListAssociatedResources` –Lists resources associated with an AppRegistry application. 
+ `cloudformation:DescribeStacks` –Gets details of CloudFormation stacks.
+ `cloudformation:ListStackResources` –Lists resources associated with the CloudFormation stacks. 
+ `resource-groups:ListGroupResources` –Lists resources from a ResourceGroup. 
+ `tag:GetResources` – Required for ListGroupResources.
+ `servicecatalog:CreateAttributeGroup` – Creates a service-managed attribute group when required.
+ `servicecatalog:AssociateAttributeGroup` – Associates a service-managed attribute group with an AppRegistry application.
+ `servicecatalog:UpdateAttributeGroup` – Updates a service-managed attribute group.
+ `servicecatalog:DisassociateAttributeGroup` –Disassociates a service-managed attribute group from an AppRegistry application.
+ `servicecatalog:DeleteAttributeGroup` – Deletes a service-managed attribute group when required.

------
#### [ JSON ]

****  

```
{
	"Version":"2012-10-17",		 	 	 
	"Statement": [
		{
			"Effect": "Allow",
			"Action": [
				"trustedadvisor:DescribeChecks",
				"trustedadvisor:DescribeCheckItems"
			],
			"Resource": [
				"*"
			]
		},
		{
			"Effect": "Allow",
			"Action": [
				"cloudformation:DescribeStacks",
				"cloudformation:ListStackResources",
				"resource-groups:ListGroupResources",
				"tag:GetResources"
			],
			"Resource": [
				"*"
			]
		},
		{
			"Effect": "Allow",
			"Action": [
				"servicecatalog:ListAssociatedResources",
				"servicecatalog:GetApplication",
				"servicecatalog:CreateAttributeGroup"
			],
			"Resource": [
				"*"
			]
		},
		{
			"Effect": "Allow",
			"Action": [
				"servicecatalog:AssociateAttributeGroup",
				"servicecatalog:DisassociateAttributeGroup"
			],
			"Resource": [
				"arn:*:servicecatalog:*:*:/applications/*",
				"arn:*:servicecatalog:*:*:/attribute-groups/AWS_WellArchitected-*"
			]
		},
		{
			"Effect": "Allow",
			"Action": [
				"servicecatalog:UpdateAttributeGroup",
				"servicecatalog:DeleteAttributeGroup"
			],
			"Resource": [
				"arn:*:servicecatalog:*:*:/attribute-groups/AWS_WellArchitected-*"
			]
		}
	]
}
```

------

## AWS WA Tool updates to AWS managed policies
<a name="security-iam-awsmanpol-updates"></a>

View details about updates to AWS managed policies for AWS WA Tool since this service began tracking these changes. For automatic alerts about changes to this page, subscribe to the RSS feed on the AWS WA Tool [Document revisions](document-revisions.md) page.


| Change | Description | Date | 
| --- | --- | --- | 
| AWS WA Tool changed managed policy | Added `"wellarchitected:Export*"` to ` WellArchitectedConsoleReadOnlyAccess`. | June 22, 2023 | 
|  AWS WA Tool added service role policy  |  Added `AWSWellArchitectedDiscoveryServiceRolePolicy` to allow AWS Well-Architected Tool to access AWS services and resources that relate to AWS WA Tool resources.  | May 3, 2023 | 
|  AWS WA Tool added permissions  |  Added a new action to grant `ListAWSServiceAccessForOrganization` to allow AWS WA Tool to check if the AWS service access is enabled for AWS WA Tool.  | July 22, 2022 | 
|  AWS WA Tool started tracking changes  |  AWS WA Tool started tracking changes for its AWS managed policies.  | July 22, 2022 | 

# Troubleshooting AWS Well-Architected Tool identity and access
<a name="security_iam_troubleshoot"></a>

Use the following information to help you diagnose and fix common issues that you might encounter when working with AWS WA Tool and IAM.

**Topics**
+ [I'm not authorized to perform an action in AWS WA Tool](#security_iam_troubleshoot-no-permissions)

## I'm not authorized to perform an action in AWS WA Tool
<a name="security_iam_troubleshoot-no-permissions"></a>

If the AWS Management Console tells you that you're not authorized to perform an action, then you must contact your administrator for assistance. Your administrator is the person that provided you with your sign-in credentials.

The following example error occurs when the *mateojackson* user tries to use the console to perform the `DeleteWorkload` action, but does not have permissions.

```
User: arn:aws:iam::123456789012:user/mateojackson is not authorized to perform: wellarchitected:DeleteWorkload on resource: 11112222333344445555666677778888
```

For this example, ask your administrator to update your policies to allow you to access the `11112222333344445555666677778888` resource using the `wellarchitected:DeleteWorkload` action.