# Localization
d-i debian-installer/country string FR
d-i keyboard-configuration/xkb-keymap select us

# Network configuration
d-i netcfg/choose_interface select auto
d-i netcfg/get_hostname string compute-node
d-i netcfg/get_domain string local
d-i netcfg/wireless_wep string

# Mirror settings
d-i mirror/country string manual
d-i mirror/http/hostname string deb.debian.org
d-i mirror/http/directory string /debian
d-i mirror/http/proxy string

# Account setup - CHANGE THESE PASSWORDS FOR PRODUCTION
d-i passwd/root-password password r00tpassword
d-i passwd/root-password-again password r00tpassword
d-i passwd/user-fullname string Debian User
d-i passwd/username string user
d-i passwd/user-password password userpassword
d-i passwd/user-password-again password userpassword
d-i user-setup/allow-password-weak boolean true

# Clock and time zone setup
d-i clock-setup/utc boolean true
d-i time/zone string UTC
d-i clock-setup/ntp boolean true

# Partitioning - Advanced LVM scheme for storage nodes
d-i partman-auto/method string lvm
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

# Define a custom partitioning recipe for storage nodes
d-i partman-auto/expert_recipe string                         \
      storage ::                                              \
              512 512 512 ext4                                \
                      $primary{ } $bootable{ }                \
                      method{ format } format{ }              \
                      use_filesystem{ } filesystem{ ext4 }    \
                      mountpoint{ /boot }                     \
              .                                               \
              2048 2048 2048 linux-swap                       \
                      $lvmok{ } lv_name{ swap }               \
                      method{ swap } format{ }                \
              .                                               \
              5120 5120 5120 ext4                             \
                      $lvmok{ } lv_name{ root }               \
                      method{ format } format{ }              \
                      use_filesystem{ } filesystem{ ext4 }    \
                      mountpoint{ / }                         \
              .                                               \
              10240 10240 -1 ext4                             \
                      $lvmok{ } lv_name{ data }               \
                      method{ format } format{ }              \
                      use_filesystem{ } filesystem{ ext4 }    \
                      mountpoint{ /data }                     \
              .

# Use entire disk
d-i partman-auto/choose_recipe select storage
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

# Base system installation
d-i base-installer/kernel/image string linux-image-amd64

# Package selection
tasksel tasksel/first multiselect standard
d-i pkgsel/include string openssh-server vim lvm2 mdadm xfsprogs btrfs-progs htop iotop iftop net-tools dstat sysstat nmon ntp

# Software configuration
popularity-contest popularity-contest/participate boolean false

# Boot loader installation
d-i grub-installer/only_debian boolean true
d-i grub-installer/bootdev string default

# Finish installation
d-i finish-install/reboot_in_progress note

# Post-installation commands
d-i preseed/late_command string \
    in-target apt-get update; \
    in-target apt-get -y upgrade; \
    in-target systemctl enable ssh; \
    in-target mkdir -p /data/storage