IAM - Add Validation on duplicate role names

2019-11-11 08:21:42 +00:00 · 2019-11-11 08:21:42 +00:00 · 422bca8e90
commit 422bca8e90
parent e750e3ace0
2 changed files with 25 additions and 0 deletions
--- a/moto/iam/models.py
+++ b/moto/iam/models.py
@ -898,6 +898,10 @@ class IAMBackend(BaseBackend):
                    permissions_boundary
                ),
            )
+        if [role for role in self.get_roles() if role.name == role_name]:
+            raise EntityAlreadyExists(
+                "Role with name {0} already exists.".format(role_name)
+            )

        clean_tags = self._tag_verification(tags)
        role = Role(