12.04 LTS Ubuntu Network Install preseed.cfg

d-i debian-installer/framebuffer boolean false
d-i debconf/language string en_US:en
d-i debian-installer/country string US
d-i debian-installer/language string en_US:en
d-i debian-installer/locale string en_US.UTF-8
d-i localechooser/preferred-locale string en_US.UTF-8
d-i localechooser/supported-locales en_US.UTF-8
d-i console-setup/ask_detect boolean false
d-i keyboard-configuration/layoutcode string us

d-i time/zone string UTC
d-i clock-setup/utc boolean true

d-i netcfg/choose_interface select auto
d-i hw-detect/load_firmware boolean true
d-i hw-detect/select_modules multiselect mlx4_en 8021q

d-i passwd/root-login boolean false
d-i passwd/user-fullname string Fred Example
d-i passwd/username string fred
d-i passwd/user-default-groups string audio cdrom video admin sudo adm tty backup plugdev users
d-i passwd/user-password-crypted password <REMOVED>
d-i user-setup/encrypt-home boolean false

d-i mirror/protocol string http
d-i mirror/country string manual
d-i mirror/http/hostname string us.archive.ubuntu.com
d-i mirror/http/directory string /ubuntu
d-i mirror/http/proxy string http://10.X.Y.Z:3142/
d-i mirror/suite string precise
d-i mirror/udeb/suite string precise
d-i mirror/udeb/components multiselect main, restricted

d-i base-installer/kernel/image string linux-server
d-i base-installer/kernel/override-image string linux-server

d-i partman-auto/disk string /dev/sda
d-i partman-auto/method string lvm
d-i partman-lvm/device_remove_lvm boolean true
d-i partman-lvm/device_remove_lvm_span boolean true
d-i partman-auto/purge_lvm_from_device  boolean true
d-i partman-auto/expert_recipe string \
      boot-root :: \
        500 300 500 ext4 \
        $primary{ } \
        $bootable{ } \
        method{ format } format{ } \
        use_filesystem{ } filesystem{ ext4 } \
        mountpoint{ /boot } \
        options/relatime{ relatime } \
        . \
        100 100000 1048576000 lvm \
        $primary{ } \
        $defaultignore{ } \
        method{ lvm } \
        device{ /dev/sda } \
        vg_name{ system } \
        . \
        30720 100 61440 ext4 method{ lvm } \
        $lvmok{ } mountpoint{ / } lv_name{ root } in_vg{ system } \
        format{ } use_filesystem{ } filesystem{ ext4 } \
        options/relatime{ relatime } \
        . \
        1024 95 300% linux-swap method{ swap } \
        format{ } $lvmok{ } lv_name{ swap } in_vg{ system } \
        . \
        20480 90 20480 ext4 method{ lvm } \
        $lvmok{ } mountpoint{ /var } lv_name{ var } in_vg{ system } \
        format{ } use_filesystem{ } filesystem{ ext4 } \
        options/relatime{ relatime } \
        . \
        2048 85 10240 ext4 method{ lvm } \
        $lvmok{ } mountpoint{ /tmp } lv_name{ tmp } in_vg{ system } \
        format{ } use_filesystem{ } filesystem{ ext4 } \
        options/relatime{ relatime } \
        options/nodev{ nodev } options/nosuid{ nosuid } \
        . \
        20480  80 20480 ext4 method{ lvm } \
        $lvmok{ } mountpoint{ /home } lv_name{ home } in_vg{ system } \
        format{ } use_filesystem{ } filesystem{ ext4 } \
        options/relatime{ relatime } \
        options/nodev{ nodev } options/nosuid{ nosuid } \
        . \
        20480  75 20480 ext4 method{ lvm } \
        $lvmok{ } mountpoint{ /srv } lv_name{ srv } in_vg{ system } \
        format{ } use_filesystem{ } filesystem{ ext4 } \
        options/relatime{ relatime } \
        . \
        1 1 1000000000 ext4 method{ lvm } \
        $lvmok{ } mountpoint{ /opt } lv_name{ opt } in_vg{ system } \
        format{ } use_filesystem{ } filesystem{ ext4 } \
        options/relatime{ relatime } \
        .

d-i partman-lvm/confirm_nochanges boolean false
d-i partman-lvm/confirm_nooverwrite boolean true
d-i partman-lvm/confirm boolean true
d-i partman-auto-lvm/guided_size string max
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

tasksel tasksel/first multiselect openssh-server
d-i pkgsel/include string build-essential ntp wget rsync debconf-utils ruby1.9.1-full ruby1.9.1-dev libruby1.9.1 ri1.9.1 rubygems

d-i pkgsel/upgrade string full-upgrade
d-i pkgsel/update-policy string unattended-upgrades
d-i pkgsel/install-language-support boolean true
d-i pkgsel/updatedb boolean true

popularity-contest popularity-contest/participate boolean false
ssh             ssh/new_config  boolean true
ssh             ssh/protocol2_only      boolean true
ssh             ssh/run_sshd    boolean true
ssh             ssh/SUID_client boolean true

d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean false

d-i cdrom-detect/eject boolean true
d-i finish-install/reboot_in_progress note
d-i debian-installer/main-menu select Finish the installation
d-i di-utils-reboot/really_reboot boolean true

d-i preseed/late_command string \
        in-target /usr/bin/wget --no-proxy http://10.X.Y./d-i/precise/late_command.sh ; \
        in-target /bin/chmod +x /late_command.sh ; \
        in-target /late_command.sh