Root disk sizes and Windows on AWS

[David Ashby]

Hello,

I'm trying to launch a Windows Server 2012 r2 instance using amazon-ebs and can't figure out the right incantation to pass to ami_block_device_mappings to increase the size of the underlying EBS volume. Has anyone done this?

Thanks

[DarwinJS]

 "builders": [{

    "type": "amazon-ebs",

    "launch_block_device_mappings": [

        {

            "device_name": "/dev/sda1",

            "volume_size": "100" ,

            "delete_on_termination": true,

            "volume_type" : "gp2"

        }

],