From 549bf7a2e23c8704fc24538bffe7515dbd46919a Mon Sep 17 00:00:00 2001
From: Barry Allwood <ballwood@users.noreply.github.com>
Date: Sun, 24 Nov 2019 18:42:36 +0000
Subject: [PATCH] fix: creating of IAM roles in cf templates

---
 moto/iam/models.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/moto/iam/models.py b/moto/iam/models.py
index 25bfca05..1d4399b8 100644
--- a/moto/iam/models.py
+++ b/moto/iam/models.py
@@ -340,6 +340,7 @@ class Role(BaseModel):
             permissions_boundary=properties.get("PermissionsBoundary", ""),
             description=properties.get("Description", ""),
             tags=properties.get("Tags", {}),
+            max_session_duration=properties.get("MaxSessionDuration", 3600)
         )
 
         policies = properties.get("Policies", [])