Fix not creating an instance profile with the ec2 role

Author: Octogonapus

axon/client.py

@@ -254,7 +254,8 @@ def ensure_task_role(region):
 
 
 def ensure_ec2_role(region):
-    role_name = "axon-ec2-role-manual"
+    role_name = "axon-ec2-autogenerated-role"
+    profile_name = "axon-ec2-autogenerated-instance-profile"
     client = make_client("iam", region)
     role_arn = ensure_role(client, role_name)
     if role_arn is None:
@@ -280,6 +281,15 @@ def ensure_ec2_role(region):
 
         client.attach_role_policy(RoleName=role_name,
                                   PolicyArn="arn:aws:iam::aws:policy/AmazonS3FullAccess")
+
+    try:
+        client.get_instance_profile(InstanceProfileName=profile_name)
+    except:
+        client.create_instance_profile(InstanceProfileName=profile_name)
+        iam_resource = boto3.resource('iam')
+        instance_profile = iam_resource.InstanceProfile(profile_name)
+        instance_profile.add_role(RoleName=role_name)
+
     return role_arn