# Automatic software RAID partitioning
#
# Analytics Query Service
#
# * 8 SSDs, sda, sdb, sdc, sdd, sde, sdf, sdg, sdh
# * LVM
# * layout:
#   - /:   				RAID10, 30GB
#   - /srv/cassandra-a: RAID0, on sda, sdb, sdc, sdd
#   - /srv/cassandra-a: RAID0, on sde, sdf, sdg, sdh

d-i	partman-auto/method		string	raid
d-i	partman-md/device_remove_md	boolean	true
d-i	partman-lvm/device_remove_lvm	boolean	true
d-i	partman/alignment 		select  optimal

d-i	partman-auto/disk	string	/dev/sda /dev/sdb /dev/sdc /dev/sdd /dev/sde /dev/sdf /dev/sdg /dev/sdh
d-i	partman-auto/choose_recipe select multiraid

# Define physical partitions
d-i	partman-auto/expert_recipe	string				\
		multi-raid ::								\
			30000	1	30000	raid				\
				$primary{ } method{ raid }			\
				$lvmignore{ }						\
			.										\
			100000   4	-1  ext4					\
					$lvmok{ }						\
					$defaultignore{ }				\
					lv_name{ srv_cassandra_a }		\
					method{ format }				\
					format{ }						\
					use_filesystem{ }				\
					filesystem{ ext4 }				\
					mountpoint{ /srv/cassandra-b } 	\
			.										\
			100000   4	-1  ext4					\
					$lvmok{ }						\
					$defaultignore{ }				\
					lv_name{ srv_cassandra_b}		\
					method{ format }				\
					format{ }						\
					use_filesystem{ }				\
					filesystem{ ext4 }				\
					mountpoint{ /srv/cassandra-b } 	\
			.

# Parameters are:
# <raidtype> <devcount> <sparecount> <fstype> <mountpoint> \
#	<devices> <sparedevices>
d-i	partman-auto-raid/recipe	string					\
		10	4	2	ext4	/							\
			/dev/sda1#/dev/sdb1#/dev/sdc1#/dev/sdd1		\
		.												\
		0	4	0	lvm	-								\
			/dev/sda2#/dev/sdb2#/dev/sdc2#/dev/sdd2		\
		.												\
		0	4	0	lvm	-								\
			/dev/sde1#/dev/sdf1#/dev/sdg1#/dev/sdh1		\
		.

d-i	partman-md/confirm		boolean	true
d-i	partman-md/confirm_nooverwrite 	boolean	true
d-i	partman/confirm_write_new_label	boolean	true
d-i	partman/choose_partition	select	finish
d-i	partman/confirm			boolean	true
d-i	partman/confirm_nooverwrite 	boolean	true

d-i	partman-auto-lvm/guided_size	string	90%
d-i	partman-lvm/confirm		boolean	true
d-i	partman-lvm/confirm_nooverwrite	boolean true
d-i	partman-lvm/device_remove_lvm	boolean true
d-i	mdadm/boot_degraded		boolean	true