mdraid_devices: - device: /dev/md/boot level: 1 devices: "{{ hard_disks | json_query(\"[].partitions[?usage=='boot'][].device\") | list }}" - device: /dev/md/rescue level: 1 devices: "{{ hard_disks | json_query(\"[].partitions[?usage=='rescue'][].device\") | list }}" - device: /dev/md/system level: 1 devices: "{{ hard_disks | json_query(\"[].partitions[?usage=='system'][].device\") | list }}" boot_device: /dev/md/boot rescue_device: /dev/md/rescue system_device: /dev/md/system debian_boot_packages: - mdadm