# DEVICE PATCHER INTEGRATION TESTING The integration testing of this module requires an EC2 instance. To simplify this process, a custom AMI and launch template is used. ## Device Patcher EC2 Instance (Ready For SSM (Ansible) Patch Deployments) An AMI is created using the following steps: - Launch a Linux 2 EC2 instance - Run the following on the instance: ```sh sudo yum -y update sudo amazon-linux-extras install epel sudo yum -y install ansible ``` - Create an AMI from the instance - Terminate the instance **NOTE:** The instance still needs to be ssm agent activated as hybrid instance before a patch can be deployed. This step is performed automatically as part of integration tests but is your responsibility when using this AMI elsewhere.