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Example of preseed.cfg for unattended install of Ubuntu 18.04.4 - minimum disk size is 36864MB
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| ############################################################################### | |
| # preseed.cfg # | |
| # # | |
| # Applies to Ubuntu 18.04 (LTS) # | |
| # Modified from: # | |
| # https://help.ubuntu.com/lts/installation-guide/example-preseed.txt # | |
| # # | |
| # Configures install time choices for Ubuntu 18.04 (LTS) # | |
| # - Partitioning is done in accordance with recommended layout from CIS # | |
| # benchmarks (as of 01/03/2020, v2.0.1) # | |
| # # | |
| ############################################################################### | |
| ### Unattended Installation | |
| d-i auto-install/enable boolean true | |
| d-i debconf/priority select critical | |
| ### Localization | |
| # Preseeding only locale sets language, country and locale. | |
| d-i debian-installer/locale string en_US | |
| # Keyboard selection. | |
| # Disable automatic (interactive) keymap detection. | |
| d-i console-setup/ask_detect boolean false | |
| d-i keyboard-configuration/xkb-keymap select us | |
| d-i keyboard-configuration/layoutcode string us | |
| d-i keyboard-configuration/variantcode string | |
| # netcfg will choose an interface that has link if possible. This makes it | |
| # skip displaying a list if there is more than one interface. | |
| d-i netcfg/choose_interface select auto | |
| # Any hostname and domain names assigned from dhcp take precedence over | |
| # values set here. However, setting the values still prevents the questions | |
| # from being shown, even if values come from dhcp. | |
| d-i netcfg/get_hostname string unassigned-hostname | |
| d-i netcfg/get_domain string unassigned-domain | |
| # If you want to force a hostname, regardless of what either the DHCP | |
| # server returns or what the reverse DNS entry for the IP is, uncomment | |
| # and adjust the following line. | |
| d-i netcfg/hostname string ubuntu | |
| # Disable that annoying WEP key dialog. | |
| d-i netcfg/wireless_wep string | |
| ### Mirror settings | |
| # If you select ftp, the mirror/country string does not need to be set. | |
| d-i mirror/country string manual | |
| d-i mirror/http/hostname string archive.ubuntu.com | |
| d-i mirror/http/directory string /ubuntu | |
| d-i mirror/http/proxy string | |
| ### Account setup | |
| # Skip creation of a root account | |
| d-i passwd/root-login boolean false | |
| # Create Vagrant User | |
| d-i passwd/user-fullname string Edwin Jarvis | |
| d-i passwd/username string jarvis | |
| d-i passwd/user-password-crypted password [PASSWORD HASH HERE] | |
| d-i user-setup/encrypt-home boolean false | |
| d-i user-setup/allow-password-weak boolean true | |
| ### Clock and time zone setup | |
| # Controls whether or not the hardware clock is set to UTC. | |
| d-i clock-setup/utc boolean false | |
| # You may set this to any valid setting for $TZ; see the contents of | |
| # /usr/share/zoneinfo/ for valid values. | |
| d-i time/zone string US/Eastern | |
| # Controls whether to use NTP to set the clock during the install | |
| d-i clock-setup/ntp boolean true | |
| # NTP server to use. The default is almost always fine here. | |
| d-i clock-setup/ntp-server string 0.ubuntu.pool.ntp.org | |
| ### Partitioning | |
| # Use LVM, and wipe out anything that already exists | |
| d-i partman-auto/disk string /dev/sda | |
| d-i partman-auto/method string lvm | |
| d-i partman-auto-lvm/guided_size string max | |
| 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-auto-lvm/new_vg_name string vg-root | |
| d-i partman-md/device_remove_md boolean true | |
| d-i partman-lvm/confirm boolean true | |
| ### Disk layout | |
| d-i partman-auto/expert_recipe string \ | |
| custom-lvm :: \ | |
| 256 256 256 ext2 $primary{ } $bootable{ } \ | |
| mountpoint{ /boot } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ ext2 } \ | |
| . \ | |
| 3072 3072 3072 linux-swap $lvmok{ } \ | |
| lv_name{ lv_swap } \ | |
| in_vg { vg-root } \ | |
| method{ swap } \ | |
| format{ } \ | |
| . \ | |
| 10240 10240 -1 ext4 $lvmok{ } \ | |
| mountpoint{ / } \ | |
| lv_name{ lv_root } \ | |
| in_vg { vg-root } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ ext4 } \ | |
| . \ | |
| 10240 10240 10240 ext4 $lvmok{ } \ | |
| mountpoint{ /home } \ | |
| lv_name{ lv_home } \ | |
| in_vg { vg-root } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ ext4 } \ | |
| options/nodev{ nodev } \ | |
| . \ | |
| 3072 3072 3072 ext4 $lvmok{ } \ | |
| mountpoint{ /tmp } \ | |
| lv_name{ lv_tmp } \ | |
| in_vg { vg-root } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ ext4 } \ | |
| options/nosuid{ nosuid } \ | |
| options/nodev{ nodev } \ | |
| options/noexec{ noexec } \ | |
| . \ | |
| 6144 6144 6144 ext4 $lvmok{ } \ | |
| mountpoint{ /var } \ | |
| lv_name{ lv_var } \ | |
| in_vg { vg-root } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ ext4 } \ | |
| . \ | |
| 1024 1024 1024 ext4 $lvmok{ } \ | |
| mountpoint{ /var/tmp } \ | |
| lv_name{ lv_vartmp } \ | |
| in_vg { vg-root } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ ext4 } \ | |
| options/nosuid{ nosuid } \ | |
| options/nodev{ nodev } \ | |
| options/noexec{ noexec } \ | |
| . \ | |
| 1024 1024 1024 ext4 $lvmok{ } \ | |
| mountpoint{ /var/log } \ | |
| lv_name{ lv_log } \ | |
| in_vg { vg-root } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ ext4 } \ | |
| . \ | |
| 1024 1024 1024 ext4 $lvmok{ } \ | |
| mountpoint{ /var/log/audit } \ | |
| lv_name{ lv_audit } \ | |
| in_vg { vg-root } \ | |
| method{ format } \ | |
| format{ } \ | |
| use_filesystem{ } \ | |
| filesystem{ 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 | |
| ### Package selection | |
| tasksel tasksel/first multiselect none | |
| # Individual additional packages to install | |
| d-i pkgsel/include string openssh-server build-essential open-vm-tools software-properties-common update-notifier-common | |
| # Whether to upgrade packages after debootstrap. | |
| # Allowed values: none, safe-upgrade, full-upgrade | |
| d-i pkgsel/upgrade select full-upgrade | |
| # Policy for applying updates. May be "none" (no automatic updates), | |
| # "unattended-upgrades" (install security updates automatically), or | |
| # "landscape" (manage system with Landscape). | |
| d-i pkgsel/update-policy select unattended-upgrades | |
| # This is fairly safe to set, it makes grub install automatically to the MBR | |
| # if no other operating system is detected on the machine. | |
| d-i grub-installer/only_debian boolean true | |
| # This one makes grub-installer install to the MBR if it also finds some other | |
| # OS, which is less safe as it might not be able to boot that other OS. | |
| d-i grub-installer/with_other_os boolean true | |
| # Set vagrant for passwordless sudo | |
| d-i preseed/late_command string \ | |
| echo "%jarvis ALL=(ALL:ALL) NOPASSWD:ALL" > /target/etc/sudoers.d/jarvis && chmod 0440 /target/etc/sudoers.d/jarvis | |
| # Avoid that last message about the install being complete. | |
| d-i finish-install/reboot_in_progress note |
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