hosts: Add chromie.p.b

*chromie.pyrocufflink.blue* will replace *burp1.pyrocufflink.blue* as
the backup server.  It is running on the hardware that was originally
*nvr1.pyrocufflink.blue*: a 1U Jetway server with an Intel Celeron N3160
CPU and 4 GB of RAM.

group_vars/minio-backups.yml

@@ -1,3 +1,18 @@
+md_name: backup5
+raid_disks:
+- '/dev/disk/by-id/usb-WD_My_Book_25ED_39414A324A364C52-0:0'
+- '/dev/disk/by-id/usb-WD_My_Book_25ED_39414A32504E3852-0:0'
+
+data_volumes:
+- dev: /dev/disk/by-id/md-name-backup5
+  fstype: btrfs
+  mountpoint: /var/lib/minio
+  mountopts: subvol=minio
+
+btrfs_subvolumes:
+- name: minio
+  device: /dev/disk/by-id/md-name-backup5
+
 minio_domain: s3.backups.pyrocufflink.blue
 minio_console_domain: minio.backups.pyrocufflink.blue
 minio_host_network: true