}

// GetRolePolicy - returns policies associated with a role ARN.
func (sys *IAMSys) GetRolePolicy(arnStr string) (arn.ARN, string, error) {
	roleArn, err := arn.Parse(arnStr)
	if err != nil {
		return arn.ARN{}, "", fmt.Errorf("RoleARN parse err: %v", err)
	}
	rolePolicy, ok := sys.rolesMap[roleArn]
	if !ok {
		return arn.ARN{}, "", fmt.Errorf("RoleARN %s is not defined.", arnStr)
	}

We will enable bucket event notification to trigger whenever a JPEG image is uploaded or deleted `images` bucket on `myminio` server. Here ARN value is `arn:minio:sqs::1:amqp`. To understand more about ARN please follow [AWS ARN](http://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html) documentation.

```
mc mb myminio/images
mc event add myminio/images arn:minio:sqs::1:amqp --suffix .jpg

		zb0001--
		field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "Arn":
			z.Arn, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "Arn")
				return
			}
		case "ResetID":
			z.ResetID, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "ResetID")
				return

		Code:           "XMinioAdminRemoteRemoveDisallowed",
		Description:    "This ARN is in use by an existing configuration",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrBucketRemoteArnTypeInvalid: {
		Code:           "XMinioAdminRemoteARNTypeInvalid",
		Description:    "The bucket remote ARN type is not valid",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrBucketRemoteArnInvalid: {

}

// GetAllParentUsers - returns all distinct "parent-users" associated with STS
// or service credentials, mapped to all distinct roleARNs associated with the
// parent user. The dummy role ARN is associated with parent users from
// policy-claim based OpenID providers. The root credential as a parent
// user is not included in the result.
func (store *IAMStoreSys) GetAllParentUsers() map[string]ParentUserInfo {