# Download packages from mirrors.mit.edu
d-i mirror/country string manual
d-i mirror/http/countries string manual
d-i mirror/http/hostname string mirrors.mit.edu
d-i mirror/http/directory string /ubuntu/
d-i mirror/http/proxy string 

# Use time.mit.edu for NTP syncing
d-i clock-setup/ntp-server string time.mit.edu

# Guided partitioning with LVM
d-i partman-auto/disk string /dev/xvda
d-i partman-auto/method string lvm

# The atomic recipe in Bionic ignores the boot partition when using the
# lvm method; our pygrub can't read /boot on LVM, so we get to provide
# an entire recipe.  This is the atomic recipe from Debian Buster,
# modified to avoid name collision and to use Ubuntu's preferred sizes
# and filesystem for /boot.
d-i partman-auto/expert_recipe string \
boot-root ::                          \
                                      \
1 1 1 free                            \
 $iflabel{ gpt }                      \
 $reusemethod{ }                      \
 method{ biosgrub } .                 \
                                      \
512 1024 768 ext4                     \
 $defaultignore{ }                    \
 method{ format }                     \
 format{ }                            \
 use_filesystem{ }                    \
 filesystem{ ext4 }                   \
 mountpoint{ /boot } .                \
                                      \
900 10000 -1 $default_filesystem      \
 $lvmok{ }                            \
 method{ format }                     \
 format{ }                            \
 use_filesystem{ }                    \
 $default_filesystem{ }               \
 mountpoint{ / } .                    \
                                      \
100% 512 200% linux-swap              \
 $lvmok{ }                            \
 $reusemethod{ }                      \
 method{ swap }                       \
 format{ } .                          \

d-i partman-lvm/device_remove_lvm boolean true
d-i partman-lvm/confirm boolean true
d-i partman-lvm/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

# Use the linux-virtual kernel
d-i base-installer/kernel/image string linux-virtual

# Create just a root account
d-i passwd/root-login boolean true
d-i passwd/root-password string fake_value
d-i passwd/root-password-again string fake_value
d-i passwd/make-user boolean false

# Remove the root password so users can log in on the console
# Our pygrub can't read grub2 configs, and grub-legacy isn't in
# Ubuntu, but they've provided a tool to help
d-i preseed/late_command string in-target passwd -d root; \
    apt-install pv-grub-menu; \
    echo "" >>/target/etc/default/grub ; \
    echo "# Prevent update-menu-lst from prepending /boot to menu.lst kernels and initrds" >>/target/etc/default/grub ; \
    echo "kernel_dir=" >>/target/etc/default/grub ; \
    in-target sed -i -e 's/# groot=.*/# groot=(hd0,0)/' /boot/grub/menu.lst; \
    in-target /usr/sbin/update-menu-lst

# Avoid that last message about the install being complete.
d-i finish-install/reboot_in_progress note