Fixed process of updating app on running instances

infrastructure/stack.py

@@ -86,6 +86,12 @@ class IptvUpdaterStack(Stack):
             )
         )
 
+        # Add EC2 describe permissions
+        role.add_to_policy(iam.PolicyStatement(
+            actions=["ec2:DescribeInstances"],
+            resources=["*"]
+        ))
+
         # Add Cognito permissions to instance role
         role.add_managed_policy(
             iam.ManagedPolicy.from_aws_managed_policy_name(