ec2_cdk_example.py

bastion_host = ec2.Instance(self, id=f'{resource_prefix}-bastion-host',
        instance_type=ec2.InstanceType(instance_type_identifier='t2.micro'),
        machine_image=ec2.AmazonLinuxImage(
            edition=ec2.AmazonLinuxEdition.STANDARD,
            generation=ec2.AmazonLinuxGeneration.AMAZON_LINUX_2,
            virtualization=ec2.AmazonLinuxVirt.HVM,
            storage=ec2.AmazonLinuxStorage.GENERAL_PURPOSE
        ),
        vpc=vpc,
        key_name='pryan-aws',  # must create the key name manually first
        vpc_subnets=ec2.SubnetSelection(
            subnet_type=ec2.SubnetType.PUBLIC
        ),
        security_group=bastion_sg
        )