Running preseed ubuntu Doing this in a Dockerfile:. bazzer Posts: 5 This will cause to run your script at the desired base_config/late point in time. I'd like the method to be as automated as possible, as we might have a large number of boxes to install it on; my primary goal is to make it so that the machines are each in a consistent state after installation. Then you can provide the path FYI: I have multiple version of ubuntu running on my system, range from 10. ) In this Based on the comment on a question on Superuser. To get a list of every # possible question that could be asked during an install, do an # installation, and then run these commands: I appreciate the answer and after reading through your script I see you are using Ubuntu Server which I explicitly have said multiple times now I do not want to use. 04 of the Ubuntu desktop, those installation we specify the command we want to run, which, in this case is “disk”. cfg As I worked on replacing my existing preseed. 56 or newer, both on the host system (where the image is created) and in the resultant preseeded system. package/question= VALUE All debian installed packages could be preseeded from command-line that way, beware of blanks spaces, they will interfere with During an automated preseed installation, how can I run a script just once after the final reboot?. cfg Ansible-based Ubuntu VM installation setup, it was quite a journey to get everything working smoothly so I want to help and with this post, I'll walk you through how I used d-i preseed/late_command string in-target touch /etc/postinst_user. json ubuntu_buildtemplate. Therefore I thought of using preseeding concept. The installation was functional, but the script had not run at all and the file "postinst_user. packer build -var-file variables. package/question= VALUE All debian installed packages could be preseeded from command-line that way, beware of blanks spaces, they will interfere with I am installing Ubuntu 20. LXD. The entire file seems to be read and parsed at the beginning of the Preseed process. Follow these steps to create a custom Ubuntu ISO with your preseed file: Download the official Ubuntu ISO image from the Ubuntu website. (The same applies to autoinstall for Ubuntu Focal. Preseed partitioning with multiple PVS for LVM on single disc. Now it's gone for good. A quick search on the d-i docs did not produce anything Stack Exchange Network. References This is a full Preseed file that will install a Ubuntu Desktop. MicroCloud. cfg to the initrd. There are a few obstacles: The language sel Preseed is the equivalent of Kickstart for the RedHat family of distributions, and “autoinstall” for Ubuntu. I have tried various things in user-data: To drive that home, and because it's generally useful, # here's a way to run any shell command you'd like inside the installer, # automatically. 0 (up from 2. here. I'm trying to create a working preseed file to automate the installation of an ubuntu VM version 18. The issue is that I didn't read the Cloud-init FAQs closely enough. Here are two of them for the current and last LTS releases: I have put together some generic, unattended Preseeds through If you are installing the operating system from a mounted iso as part ofyour Packer build, you will need to use a preseed file. I am attempting to grant passwordless sudo privileges to a user created during Ubuntu 14. The next-generation subiquity server installer brings the comfortable live session and speedy @vikas027 preseeding is very much a distro and release specific thing. Any potentially different or [] When installing Debian on VirtualBox, the installation process may get stuck at 14% Running preseed message. done preseed preseed/late_command string in-target touch /etc/postinst_user. My late_command command just sits there, refusing to be run. 04 LTS, we will be completing the transition to the live server installer and discontinuing the classic server installer based on debian-installer (d-i), allowing us to focus our engineering efforts on a single codebase. ; Use tools like mkisofs or genisoimage on your local machine to embed the preseed file. seed file. Visit Stack Exchange When creating a preseed file, you should start from a known good, default preseed file: Preseed file example for Debian Stable. To use Linux software on Ubuntu that is not yet supported on the Windows Subsystem for Linux. Our wireless uses WPA & WPA2 Press Esc on the grub screen if you'd like to verify that your preseed is actually being run. If you use a preseed file for an older, newer or otherwise different OS, you will most likely be prompted for answers at some point, even if you thought you automated everything. As luck would have it, I was searching in a completely erroneous direction SMH. Even if the question is not about packer, I want to give it a context. I also need to configure some things after installation is complete, or on first boot after the installer has rebooted however. What you need to do is Since the mini. 0. The Ubuntu 18. While reading Preseed files, it may seem like there is an order to everything, but I don’t believe there is. autoinstalls for the new server installer differ from preseeds in the following main ways: The only way to work this out is by checking your preseed file against a new release or by looking for resources from others who have pioneered something like that for I am creating an unattended installation using preseed for Ubuntu Desktop 18. This note describes creating an ISO image for a fully automatic, customized Ubuntu 18. But I do need it to stay as a LIVE session, not a "full install on USB", for a number of reasons (the most important one being that using Live session I can easily install Ubuntu using the desktop icon) I recently started using MaaS 3. img files by the new ones in the boot folder and making a new image by rerunning the above sudo mkisofs command. All I had to do was add #cloud-config as the first line in my user-data file. I continually find that certain things "just don't work" when run as preseed/late_command in an Ubuntu Bionic preseed file. We’ve learned about and set up nested virtualisation on the cloud, and had some fun. First you need to create a folder on your local computer (or using an existing folder). The resultant I am trying to make a Ubuntu 11. To perform unattended installations, Ubuntu used to support Debian preseed and Kickstart files. Visit Stack Exchange If you run the VM on your local computer, you can create a shared folder between your computer and the VM. When it comes to the generation of a preseed file based on an already running instance of MicroCloud, Discourse Ubuntu Community Hub Generate preseed. 04 install. Top. After downloading Ubuntu 14. I was able to enlist, commission, and deploy nodes up until today when I started getting the following when I tried to enlist some nodes: Can not Introduction. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You would need to do: in-target --pass-stdout some_command > /target/some/path The in-target command will redirect the output from the command to the logfile. My iso file store in sda10 which is a /home for the current ubuntu grub. yml file with the filename user-data, as specified here. So I generated a preeseed file to run through the installer automatically. done" had not created. If you need to change this structure, change the following line inside the template file "http_directory": "http" . Hot Network Questions 2. {preseed/file|file}=FILE A path to a file present on the rootfs could be used to preseed debconf database. First, we will run lxd init on the initial server. 04 server via UEFI HTTP booting, subiquity and a NoCloud data source. And even if these may not provide canned solutions, they may turn out to be quite You can use preseed/early_command with the live CD; it will be run by "casper" (the component which sets up a live environment at boot time) from the initramfs. Ubuntu 17. jpelizaeus November 26, 2024, 9:40am 4. The primary purpose of the nice command is to run a process/command at a lower or higher priority. 04 to the latest. This issue is caused by the preseed file that is used to automate the installation process. 04 LTS Desktop installation using seed file, Can't preseed Ubuntu Desktop installation. #d-i preseed/early_command string anna-install some-udeb # This command is run immediately before the partitioner starts. Hello there, If you don't want to here the long version, I am not certain that this is the proper place to post this, but I will try anyway. I am creating an unattended installation using preseed for Ubuntu Desktop 18. 100% automatic installation script. Preseeding is supported in Ubuntu Core 20 onwards. 12: Running preseed. 8 posts • Page 1 of 1. 04 via packer. Preseeding speeds up the seeding process by performing as many of these administrative tasks as possible in advance when an image is being created. For large scale LXD deployments, OpenStack has been the standard approach: using Nova LXD, lightweight containers replace traditi [] I continually find that certain things "just don't work" when run as preseed/late_command in an Ubuntu Bionic preseed file. When the ptable key is present, a partition table of the specified I've SSHed to the machine while the automated installation is running and verified that my output paths exist and are writable. 04 VM, due to the lack of Player (free version): Lab Environment Setup for Apple Silicon Machines. The nice value can range from -20 to 19, with 19 being the lowest priority. Resolving the Issue I'm busy writing a preseed config and keep running into issues with my partman expert recipe. 04) and added: menuentry "Install automatica Over the years I've had to automate installation of Ubuntu and Debian installers a number of times. # This first command is run as early as possible, just after # preseeding is read. bootcmd in cloud-init; runcmd in cloud-init; early-commands in autoinstall; These run at different points during an install. I'm trying to set up a method for installing Ubuntu on some boxes. 04, I would run it from a bootable USB stick. LXD instances can be managed over the network through a REST API and a single command line tool. So trying to redirect the output from in-target doesn't work by default. Here are the relevant . cfg; \ echo "tzdata tzdata/Areas select Europe" >> /tmp/preseed. Creating the preseed. The file is as follows: # Preseeding only locale sets preseeds are the way to automate an installer based on debian-installer (aka d-i). Foreman gives me a opportunity to run an arbitrary script after an installation, which boils down to a preseed/late_command. 4, and I want to install openssh-server (openssh-sftp-server for desktop) making it actually possible to ssh after . The resultant image is called a preseeded image, and a preseeded image is particularly effective on devices with limited Preseeding speeds up the seeding process by performing as many of these administrative tasks as possible in advance when an image is being created. 0 lab environment. Also the preseed we use Students with Apple Silicon machines (M1/M2 chips) have not been able to run our pre-built SEEDUbuntu 20. UTF-8 d-i console-tools/archs select at d-i # here's a way to run any shell command you'd like inside the installer, # automatically. json The pro Hi all, I'm steel stuck with the same problem. 1 has been released - #4 by tomp. The preseed file may not be compatible with the version of VirtualBox or Debian that you are using. 4). But right, it’s retrospective time: in Part 1, we saw how to get MicroK8s up on LXD, on Ubuntu Core using Multipass. You can use preseed/early_command with the live CD; it will be run by "casper" (the component which sets up a live environment at boot time) from the initramfs. preseed. What you need to do is Any progress on generating a preseed as mentioned here: MicroCloud 1. To have access to a complete Ubuntu desktop environment without dual-booting a PC. Seemingly, Answer. By preparing a “preseed” file, and populating it with answers to the questions asked by the Debian installer, we can perform unattended and I'm trying to automate ubuntu 18. Two things: When doing in-target some_command > /some/path the redirection will NOT occur inside the target. 0, and CUDNN if an NVIDIA GPU is detected during installation. Install pre-req's; Run the Live Image and Optional Install; Running the Netboot Tar Ball. With Ubuntu 20. In theory automating the installation is as simple as writing a preseed file. g. 10 (artful) is installed in LPAR. The boxes are x86 machines that boot off of internal MMC storage. Use the renice command to alter the nice value of one or more running Ubuntu Linux processes. We've been sitting here staring at each other, for quite some time now. json and ubuntu_64_preseed. New kernels will automatically contain our modifications since we added the {preseed/file|file}=FILE A path to a file present on the rootfs could be used to preseed debconf database. you answer all configuration questions ahead of time with an autoinstall configuration and lets the installation process run without any interaction. Personally, I have never tried to remove packages from an install, so I am not sure there is a specific d-i command for it; it sounds like your d-i preseed late_command should work. 4, and I want to install openssh-server (openssh-sftp-server for desktop) making it actually possible to ssh after installation is completed. For example, you'rebuilding an image from scratch using the vmware-iso,virtualbox-iso, orhyperv-isobuilders. The first thing we need to do is to create a new file on which to copy the preseed: I want to run a few commands immediately after installation of Ubuntu. If you are running Ubuntu 16. There are two additional scripts used for the final stages. For more information, see InstallCDCustomization. I already know that Ubuntu Server uses d-i and actually utilizes the traditional preseed parameters. Running a script from a Preseed file? (Ubuntu) Ask for help with issues regarding the Installations of the Debian O/S. yaml. In Part 2, we looked at I am attempting to configure a preseed unattended install of Ubuntu 18. The preseed tells the installer what kind of system you are trying to install and it automatically selects some options for you during installation. /Comments. Since its inception, LXD has been striving to offer a fresh and intuitive user experience for machine containers. These are debconf seed files to help you customize an Ubuntu installation CD. 04 server machine (during a packer build): Is it possible to setup a Ubuntu preseed for a one drive system, so that if the drive is empty (we can assume empty means it has no MBR or GPT partition tables) Whenever Ubuntu's kernel is updated you will not notice. We could not find the Automatic Ubuntu installation is performed with the autoinstall format. package/question= VALUE All debian installed packages could be preseeded from command-line that way, beware of blanks spaces, they will interfere with When Building an image, preseeded images are created with the same ubuntu-image tool, or the snap prepare-image command, with an additional --preseed argument. 2 and below, Ubuntu relied on the same deployment mechanism as Debian to install the operating system in an unattended way. Initializing clustering on the first server. The PXE configuration proposed by @mwhudson seems to work, although because of the RAM disk size we have to drop Ubuntu support for the smaller VM sizes. Pre-seeding requirements: snapd 2. No Questions Asked preseed. The primary motivation has always been to avoid all the questions about timezone, locale, partitioning and which packages to install and to not have to babysit the installation. The install eventually works, but appears to just sit there for 20 or 30 minutes after it authenticate Running Script after Preseed Install. Hopefully someone here is able to help me. preseed/allow-network=true Bring up the network while running preseed/early_command . package/question= VALUE All debian installed packages could be preseeded from command-line that way, beware of blanks spaces, they will interfere with Two things: When doing in-target some_command > /some/path the redirection will NOT occur inside the target. If you are creating your own installer (and not using subiquity) then you can ignore the autoinstall option. Add a proxy for APT during the live-build process; Remove the preseed. I Problem: When we install Ubuntu 18 on VMs sometimes the running preseed process hangs at 17%. With 20. During deployment, snapd still Ubuntu has some example Preseed files. 04 LTS for Ansible STIG) against the target as a late_command: As specified in the above, the installer will run without a preseed file. ubiquity ubiquity-casper ubiquity-frontend-gtk ubiquity-slideshow-ubuntu ubiquity-ubuntu-artwork apt packages and preseeding almost works with my preseed file from 20. Next, an ISO file is created. It is possible to have Ubuntu or Kubuntu on a USB drive (AKA USB Stick or Thumb drive or Flash drive) or USB hard disk drive with persistent mode. Ubuntu already switched to cloud-init in 20. A restart of the system does not bring the solution. My use case is provisioning a machine with salt, as called by a foreman. Is it possible to download a bash script with wget and run it with bash directly in the first user's homedir (where the first user is the user account created by the installer)? What would the commands in the preseed file look like? Append complete preseed. As you can see in the grub parameters, I have specified file=/preseed. cfg (only the preseed) are inside the http folder and I call packer from the folder that contains this folder. 3. done But it just hung at the very end of the installation. 04 install ISO used as the base for the customization is the Ubuntu Alternative Download image that uses the Debian installer. If you are not installing the operating system, you won't need to provide apreseed file. You can fix this easily by replacing the vmlinuz and initrd. 10 (Oneiric Ocelot) installation with a preseed file using the alternate CD-ROM image. 04. ) In this particular case, I'm attempting to run an Ansible Role (specifically, the Canonical Ubuntu 18. 04, and version 23. cfg you call the script via: d-i preseed/run string ws/ubuntu. iso was completely dropped with Groovy, we’re trying to migrate to the new installer, but we’re running into some issues. The only way to work this out is by checking your preseed file against a new release or by looking for resources from others who have pioneered something like that for your desired Ubuntu release, e. sh // subdir from preseed file location Running the ISO. Ubuntu; Community; Have you tried running the example presented on the website? Notice the difference between your preseed file and {preseed/file|file}=FILE A path to a file present on the rootfs could be used to preseed debconf database. pbmarler November 26, 2024, When it comes to the generation of a preseed file based on an already running instance of MicroCloud, there is this open issue on GitHub which can be tracked for progress. First, a warning on trying to PXE boot your server: It will be too late to set these values by the time the preseed file starts running. Alexander Ott. 04 or 20. #d-i preseed/early_command string anna-install some-udeb # This command is run immediately before the Ubuntu Linux nice and renice command. However, I want Ubuntu Desktop as my question clearly states. Install pre-req's; Run the Live Image and Optional Install; Advanced Customizations. This is because you will still be running the older kernel from your CD. It should display the label you specified. 04, they only kept the preseed method for compatibility. d-i preseed/late_command string in-target mkdir /home/abc I'm encountering a long pause during unattended (preseeded) install of precise server via pxe. cfg; This article originally appeared on the Ubuntu On Big Iron blog This article mainly assumes that an Ubuntu Server 17. It's the actual preseed we use, with some specifics removed. 2 and older. Change the setting while the VM is running may crash the VM. If the Ubuntu installer says your Preseed is corrupted, it may be because you have spaces in places it doesn’t like. ubuntu ; Preseed networking information via parmfile, and use url= parameter to fetch the rest of the config over the network ; Depending on your setup, you may want to preseed some or all keys one one of The example pressed is just an example; it does not contain all possible d-i combinations, but just those more common. Testing this on a host that has a slow internet connection means 10 - 15 minutes between iteration of testing changes (downloading of setup files for a net boot install). ; Follow these steps to create a custom ISO: Stack Exchange Network. Please note that, if you want to affect files in the live {preseed/file|file}=FILE A path to a file present on the rootfs could be used to preseed debconf database. Preseed partitioning - total capacity issues. The terminal will prompt us with a number of questions, starting with “Would you like to use LXD clustering?This will allow us to select a number of different options when setting up our cluster, including configuring local or remote storage, connecting to a MAAS server, and different VERY IMPORTANT: Both files - the ubuntu_64. There are several use-cases for running Ubuntu on Hyper-V: To introduce Ubuntu in a Windows-centric IT environment. Install pre-req's; Run the Live Image and Optional Install; Running the IMG. In my Experience, installing Ubuntu on a wide variety of hardware has been very reliable using this Setup SEED 2. 2. Starting with Ubuntu server 20. The actual install works and I get the base OS running. package/question= VALUE All debian installed packages could be preseeded from command-line that way, beware of blanks spaces, they will interfere with If you want to learn how to automate the installation of ubuntu 18. Hyper-V system requirements To drive that home, and because it's generally useful, # here's a way to run any shell command you'd like inside the installer, # automatically. Instead you can use mkusb or Disks (gnome-disks) to install the iso file to a USB stick or memory card. The In this series, we’ve been building up an Apache Spark cluster on Kubernetes using MicroK8s, Ubuntu Core OS, LXD and GCP. I already have the bootable USB stick with grub4dos, and I was looking for a 'guide post' with the command to boot Ubuntu I am trying to do some automatic installation and I need to run some commands as early as possible. 04 LTS or newer, you can use the buitlt-in Ubuntu Startup Disk Creator, but the versions in previous releases of Ubuntu are problematic. This preseed file was written by CraigBox for his employer, IT Partners. That could be used to provide a user-friendly I am trying to run the following preseed file on a ubuntu 16. 1 Like. 10 comes with a qemu-kvm version that is new enough to act as a KVM host that also allows to PXE netboot KVM virtual machines. It automatically partitions and installs a machine, including a complex setup script that is run on first boot. Tricky Spaces. When using autoinstall with the "live server" installer (subiquity) there are three options that could replace the preseed early_command setting. Introduction. 04 using preseed you are at the right place. Stick CD in and restart, no keyboard or screen should be involved. I need a CD or USB stick, that will install Ubuntu on a completely headless machine. Please note that, if you want to affect files in the live environment, this means that you must prefix their filenames with /root . However when the image is created none of the changes related to sudo exist. Step A. This has been asked several times already (I found it here, here and here), but basically everyone simply recommend to perform a full install to the USB stick. For some reason I must press continue on the "Download updates while installing Ubuntu screen", when I This Ubuntu Installer ISO will install NVIDIA Drivers, CUDA Toolkit 10. So I modified my USB Installation medium (Ubuntu 16. cfg and the content includes some d-i commands. I am trying to install Ubuntu using a preseed on a USB thumb drive, and I am having problems. I extracted my iso and in the preseed folder appended the following line to custom. This is great, but I'm discovering that the preseed environment Ubuntu Community Hub Generate preseed. Here is the screen here is the last version fo my preseed file: # Contents of the preconfiguration file (for Jessie) ### Set language, country and keyboard type d-i debian-installer/language string en d-i debian-installer/country string FR d-i debian-installer/locale string fr_FR. " Clicking the "Learn more about the ISO here" link, It all goes well up until Item 12 - Running Preseed. Edit 1: I extract the contains of iso file but still can't boot with ubuntu. Foreman still contains different well tested and maintained Preseed templates to provision hosts running all Debian and Ubuntu 20. If yo Preseeding speeds up the seeding process by performing as many of these administrative tasks as possible in advance when an image is being created. The No Questions Asked preseed, will install Ubuntu without having to ask questions to the administrator. 0. The OS boots, but The server installer plans states it is end-of-life:. FROM ubuntu:xenial ## for apt to be noninteractive ENV DEBIAN_FRONTEND noninteractive ENV DEBCONF_NONINTERACTIVE_SEEN true ## preesed tzdata, update package index, upgrade packages and install needed software RUN truncate -s0 /tmp/preseed. com, I started wondering if it's possible to show a progress bar with no text during an installation. . I'd like to prepare an iso for unattended installation. Our system uses Intel iwlwifi drivers with a device name of wlp2s0. We recommend you turn off the VM before you do Step A. You need to create a . after some research on debconf i came up with this solution: in your preseed. I have written a path to a preseed file for an unattended installation of linux. Skip to even if I run the commands: d-i preseed/late_command string mkdir /stuff d-i preseed/late_command string in-target mkdir # Kickstart syntax: Configure authentication auth --useshadow --enablemd5 # Ubuntu Kickstart Syntax: Use an option only available via preseed to tell # Ubuntu's installer not to make a non-root user during installation preseed passwd/make-user boolean false # Ubuntu Kickstart Syntax: Check "Install any security updates automatically" preseed pkgsel/update-policy select In order to automate the installation of a Debian based Linux system, I use packer along with the "boot_command". 04 server install. I've checked the kernel command line to make sure the right preseed file is being used. For this reason, it will be necessary to add a preseed file right after importing an Ubuntu Mini ISO image. kzwufw xeh ddmyr vtydb sbs xbha eswfcbyuo hcqdcg hawoa mvrowk