Add role_requires_session_name

modules/iam-assumable-roles/README.md

@@ -66,6 +66,8 @@ No modules.
 | <a name="input_readonly_role_policy_arns"></a> [readonly\_role\_policy\_arns](#input\_readonly\_role\_policy\_arns) | List of policy ARNs to use for readonly role | `list(string)` | <pre>[<br>  "arn:aws:iam::aws:policy/ReadOnlyAccess"<br>]</pre> | no |
 | <a name="input_readonly_role_requires_mfa"></a> [readonly\_role\_requires\_mfa](#input\_readonly\_role\_requires\_mfa) | Whether readonly role requires MFA | `bool` | `true` | no |
 | <a name="input_readonly_role_tags"></a> [readonly\_role\_tags](#input\_readonly\_role\_tags) | A map of tags to add to readonly role resource. | `map(string)` | `{}` | no |
+| <a name="input_role_requires_session_name"></a> [role\_requires\_session\_name](#input\_role\_requires\_session\_name) | Determines if the role-session-name variable is needed when assuming a role (https://aws.amazon.com/blogs/security/easily-control-naming-individual-iam-role-sessions/) | `bool` | `false` | no |
+| <a name="input_role_session_name"></a> [role\_session\_name](#input\_role\_session\_name) | role\_session\_name for roles which require this parameter when being assumed. By default, you need to set your own username as role\_session\_name | `list(string)` | <pre>[<br>  "${aws:username}"<br>]</pre> | no |
 | <a name="input_trusted_role_actions"></a> [trusted\_role\_actions](#input\_trusted\_role\_actions) | Additional trusted role actions | `list(string)` | <pre>[<br>  "sts:AssumeRole",<br>  "sts:TagSession"<br>]</pre> | no |
 | <a name="input_trusted_role_arns"></a> [trusted\_role\_arns](#input\_trusted\_role\_arns) | ARNs of AWS entities who can assume these roles | `list(string)` | `[]` | no |
 | <a name="input_trusted_role_services"></a> [trusted\_role\_services](#input\_trusted\_role\_services) | AWS Services that can assume these roles | `list(string)` | `[]` | no |