129 lines
5.0 KiB
INI
129 lines
5.0 KiB
INI
# Copyright 2019 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Configure the locale
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d-i debian-installer/locale string en_US.utf8
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d-i debian-installer/add-kernel-opts console=ttyS0
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d-i console-setup/ask_detect boolean false
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d-i console-setup/layout string us
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# Configure the clock
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d-i time/zone string UTC
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d-i clock-setup/utc-auto boolean true
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d-i clock-setup/utc boolean true
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# Configure the keyboard
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d-i kbd-chooser/method select American English
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# Configure networking
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d-i netcfg/wireless_wep string
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# Select the kernel
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d-i base-installer/kernel/override-image string linux-virtual
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# Configure a non-interactive install
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debconf debconf/frontend select Noninteractive
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# Configure the base installation
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d-i pkgsel/install-language-support boolean false
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d-i pkgsel/language-packs multiselect
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tasksel tasksel/first multiselect # standard, ubuntu-server
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# Create a single-partition with no swap space. For more information
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# on how partitioning is configured, please refer to
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# https://github.com/xobs/debian-installer/blob/master/doc/devel/partman-auto-recipe.txt.
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d-i partman-auto/method string regular
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d-i partman-lvm/device_remove_lvm boolean true
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d-i partman-md/device_remove_md boolean true
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d-i partman-lvm/confirm boolean true
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d-i partman-auto-lvm/guided_size string max
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# Again, this creates a single-partition with no swap. Kubernetes
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# really dislikes the idea of anyone else managing memory.
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d-i partman-auto/expert_recipe string \
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slash :: \
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0 0 -1 ext4 \
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$primary{ } $bootable{ } \
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method{ format } format{ } \
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use_filesystem{ } filesystem{ ext4 } \
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mountpoint{ / } \
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.
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d-i partman-partitioning/confirm_write_new_label boolean true
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d-i partman/choose_partition select finish
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d-i partman/confirm boolean true
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d-i partman/confirm_nooverwrite boolean true
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d-i partman-basicfilesystems/no_swap boolean false
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d-i partman-md/confirm boolean true
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d-i partman-partitioning/confirm_write_new_label boolean true
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d-i partman/choose_partition select finish
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d-i partman/confirm boolean true
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d-i partman/confirm_nooverwrite boolean true
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d-i partman-md/confirm_nooverwrite boolean true
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d-i partman-lvm/confirm_nooverwrite boolean true
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d-i partman-partitioning/no_bootable_gpt_biosgrub boolean true
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d-i partman-partitioning/no_bootable_gpt_efi boolean false
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d-i partman-efi/non_efi_system boolean false
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# Create the default user.
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d-i passwd/user-fullname string builder
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d-i passwd/username string builder
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d-i passwd/user-password password builder
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d-i passwd/user-password-again password builder
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d-i user-setup/encrypt-home boolean false
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d-i user-setup/allow-password-weak boolean true
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# Disable upgrading packages upon installation.
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d-i pkgsel/upgrade select none
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d-i grub-installer/only_debian boolean true
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d-i grub-installer/with_other_os boolean true
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d-i finish-install/reboot_in_progress note
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d-i pkgsel/update-policy select none
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# Disable use of the apt mirror during base install
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# This means only packages available in the ISO can be installed
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d-i apt-setup/use_mirror boolean false
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# Disable the security repo as well (it's on by default)
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d-i apt-setup/services-select multiselect none
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# Customize the list of packages installed.
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d-i pkgsel/include string openssh-server open-vm-tools
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# Ensure questions about these packages do not bother the installer.
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libssl1.1 libssl1.1/restart-without-asking boolean true
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libssl1.1:amd64 libssl1.1/restart-without-asking boolean true
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libssl1.1 libssl1.1/restart-services string
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libssl1.1:amd64 libssl1.1/restart-services string
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# This command runs after all other steps; it:
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# 1. Ensures the "builder" user doesn't require a password to use sudo
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# 2. Cleans up any packages that are no longer required
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# 3. Cleans the package cache
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# 4. Removes the cached list of packages
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# 5. Disables swapfiles
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# 6. Removes the existing swapfile
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# 7. Removes the swapfile entry from /etc/fstab
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d-i preseed/late_command string \
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echo 'builder ALL=(ALL) NOPASSWD: ALL' >/target/etc/sudoers.d/builder ; \
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in-target chmod 440 /etc/sudoers.d/builder ; \
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in-target swapoff -a ; \
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in-target rm -f /swapfile ; \
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in-target sed -ri '/\sswap\s/s/^#?/#/' /etc/fstab ; \
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in-target rm -f /etc/udev/rules.d/70-persistent-net.rules ; \
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in-target apt-get purge --auto-remove -y ; \
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in-target rm -rf /var/lib/apt/lists/*
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