freebsd_vm_partition.sh

#!/bin/sh

umount /mnt
gpart destroy -F da0
gpart create -s gpt da0

gpart add -t freebsd-boot -l gpboot -b 40 -s 512K da0
gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 da0

gpart add -t efi -l gpefiboot -a4k -s492k da0
newfs_msdos /dev/da0p2
mount -t msdosfs /dev/da0p2 /mnt
mkdir -p /mnt/EFI/BOOT
cp /boot/boot1.efi /mnt/EFI/BOOT/BOOTX64.EFI
umount /mnt

gpart add -t freebsd-ufs  -l gprootfs -s 2G -b 1M da0
gpart add -t freebsd-swap -l gpswap   -s 2G da0
gpart add -t freebsd-ufs  -l gpvarfs  -s 1G da0
gpart add -t freebsd-ufs  -l gptmpfs  -s 1G da0
gpart add -t freebsd-ufs  -l gpusrfs -a 1M da0

newfs -U /dev/gpt/gprootfs
newfs -U /dev/gpt/gpvarfs
newfs -U /dev/gpt/gptmpfs
newfs -U /dev/gpt/gpusrfs

mount /dev/gpt/gprootfs /mnt
mkdir /mnt/var /mnt/tmp /mnt/usr
mount /dev/gpt/gpvarfs /mnt/var
mount /dev/gpt/gptmpfs /mnt/tmp
mount /dev/gpt/gpusrfs /mnt/usr

cat >/tmp/bsdinstall_etc/fstab <<EOF
# Device           Mount  FS    Option  Dump  Pass#
/dev/gpt/gpswap    none   swap  sw      0     0
/dev/gpt/gprootfs  /      ufs   rw      1     1
/dev/gpt/gptmpfs   /tmp   ufs   rw      2     2
/dev/gpt/gpusrfs   /usr   ufs   rw      2     2
/dev/gpt/gpvarfs   /var   ufs   rw      2     2
EOF