template.cfg

# Works with Ubuntu 18.04 (bionic)
# Works with Ubuntu 18.10 (cosmic)
# Works with Ubuntu 19.04 (disco)
# https://help.ubuntu.com/lts/installation-guide/amd64/apbs04.html

# LOCALIZATION
d-i debian-installer/locale string en_US.UTF-8
d-i keyboard-configuration/xkb-keymap select us
d-i console-setup/ask_detect boolean false

# NETWORK
d-i hw-detect/load_firmware boolean true
d-i netcfg/choose_interface select auto
d-i netcfg/use_vlan boolean false
d-i netcfg/link_wait_timeout boolean false
d-i netcfg/use_autoconfig boolean true
d-i netcfg/hostname string ${HOSTNAME}
d-i netcfg/get_hostname string ${HOSTNAME}

# MIRROR
d-i mirror/country select US
<% if(typeof(URL_PROXY)==='string' && URL_PROXY.length) { %>
d-i mirror/http/proxy string ${URL_PROXY}
<% } %>

# USER ACCOUNTS
d-i passwd/root-login boolean true
d-i passwd/root-password-crypted password ${CRYPT_PASSWD_ROOT}
d-i passwd/user-fullname string ${FULLNAME}
d-i passwd/username string ${USERNAME}
d-i user-setup/encrypt-home boolean false
d-i passwd/user-password-crypted password ${CRYPT_PASSWD_USER}
d-i user-setup/allow-password-weak boolean true
d-i passwd/user-default-groups string root adm sudo staff \
	dialout cdrom plugdev lpadmin sambashare wireshark vboxusers

# CLOCK / TIMEZONE
d-i clock-setup/utc boolean true
d-i time/zone string ${TIMEZONE}
d-i clock-setup/ntp boolean true
d-i clock-setup/ntp-server string ${SERVER_NTP}

# PARTITIONING
d-i partman-auto/init_automatically_partition select some_device_crypto
d-i partman-auto/method string crypto
d-i partman-crypto/passphrase string ${ENCRYPTION_PASSPHRASE}
d-i partman-crypto/passphrase-again string ${ENCRYPTION_PASSPHRASE}
d-i partman-crypto/weak_passphrase boolean true
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-lvm/guided_size string max

## https://salsa.debian.org/installer-team/partman-auto/blob/master/recipes-amd64-efi/
d-i partman-auto/choose_recipe select crypted-root-home
d-i partman-auto/expert_recipe string			\
	crypted-root-home ::				\
		135 135 269 free			\
			$iflabel{ gpt }			\
			$reusemethod{ }			\
			method{ efi }			\
			format{ }			\
		.					\
		269 537 537 ext4			\
			$defaultignore{ }		\
			method{ format }		\
			format{ }			\
			use_filesystem{ }		\
			filesystem{ ext4 }		\
			label{ boot }			\
			mountpoint{ /boot }		\
		.					\
		10738 16107 21475 $default_filesystem	\
			$lvmok{ }			\
			method{ format }		\
			format{ }			\
			use_filesystem{ }		\
			$default_filesystem{ }		\
			label{ linux }			\
			mountpoint{ / }			\
		.					\
		537 1074 2148 linux-swap		\
			$lvmok{ }			\
			$reusemethod{ }			\
			method{ swap }			\
			format{ }			\
			label{ swap }			\
		.					\
		21475 107375 -1 $default_filesystem	\
			$lvmok{ }			\
			method{ format }		\
			format{ }			\
			use_filesystem{ }		\
			$default_filesystem{ }		\
			label{ home }			\
			mountpoint{ /home }		\
		.
d-i partman/default_filesystem string ext4
d-i partman-partitioning/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
d-i base-installer/kernel/image string linux-generic

# APT SETUP
d-i apt-setup/universe boolean true
d-i apt-setup/restricted boolean true
d-i apt-setup/non-free boolean true
d-i apt-setup/backports boolean true
d-i apt-setup/services-select multiselect security

# PACKAGE SELECTION
tasksel tasksel/first multiselect ${TASK_SELECTION}
d-i pkgsel/install-language-support boolean false
d-i apt-setup/extras boolean false
d-i pkgsel/include string \
	${PACKAGE_DESKTOP_ENV} light-themes plymouth-themes build-essential \
	intel-microcode byobu vim vlc gawk tree curl git hexedit tldr sl deborphan \
	${PACKAGES_ADDITIONAL}
d-i pkgsel/upgrade select full-upgrade
d-i pkgsel/update-policy select unattended-upgrades
d-i pkgsel/updatedb boolean false
popularity-contest popularity-contest/participate boolean false
wireshark-common wireshark-common/install-setuid boolean true

# BOOTLOADER
d-i grub-installer/with_other_os boolean true
d-i grub-installer/force-efi-extra-removable boolean false

# POST INSTALL SCRIPT
d-i preseed/late_command string \
<% _.forEach(RESOURCES, function(resource) { %>
	wget -N -T 3 -t 3 -qP /target/home/${USERNAME} ${URL_RESOURCES}/${resource} ; \
<% }); %>
<%
_.forEach(SCRIPTS, function(script) {
	if(typeof(script) === 'object') { // script is an array with arguments
		scriptArr = script
		script = scriptArr[0]
		args = scriptArr.slice(1).join(" ")
	} else {  // script is a string filename
		args = ""
	}
%>
	wget -N -T 3 -t 3 -qO /target/root/${script} ${URL_SCRIPTS}/${script} ; \
	chroot /target bash /root/${script} ${args} >> /target/root/${script}.log 2>&1; \
<% }); %>
	rm /target/etc/apt/apt.conf;

# FINISHING UP
d-i cdrom-detect/eject boolean true

# skip final reboot message:
# d-i finish-install/reboot_in_progress note