partition table - preseed

gistfile1.txt

d-i partman-auto/disk string /dev/sda /dev/vda

d-i partman-lvm/device_remove_lvm boolean true
d-i partman-md/device_remove_md boolean true
d-i partman-lvm/confirm boolean true
d-i partman-lvm/confirm_nooverwrite boolean true

d-i partman-auto/method string lvm
d-i partman-auto/init_automatically_partition select Guided - use entire disk
d-i partman-auto/choose_recipe select alltheroot
d-i partman-auto/expert_recipe string alltheroot :: \
		700 500000 100000000000 ext4			\
                        $primary{ } \
                        $bootable{ } \
			$lvmok{ }			\
			method{ format }		\
			format{ }			\
			use_filesystem{ }		\
			filesystem{ ext4 }		\
			mountpoint{ / }			\
		.					\
		512 512 1024 linux-swap			\
			$lvmok{ }			\
			method{ swap }			\
			format{ }			\
		.

d-i partman/confirm_write_new_label boolean true
d-i partman/choose_partition select Finish partitioning and write changes to disk
d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true