Packer Conditional Provisioner, The `packer build` command builds all of the artifacts defined in a template. This package implements a provisioner for Packer that uses Chef to provision the remote machine, specifically with chef-solo (that is, without a Chef server). I can get the PowerShell provisioner to work if I hard-code the variable values into the inline code, like this example: Since I'm testing my provisioner scripts, I want to share one provisioner block with all relevant build blocks. Here, If you want to move that file to a specific location or File Provisioner The File Provisioner uploads files to machines images. g. I'm new to packer coming from systems like ansible and chef. I'll put the reboot provisioner in the order it needs to be. Packer can run local scripts, so I hatched the plan to run a PowerShell script (using the shell-local provisioner) that would adjust settings after the build had run. In this part we will have a look on how we can I'll start with a spoiler: what the title suggests is not possible. The Windows restart provisioner initiates a reboot on a Windows machine and waits for the machine to come back online. sh) to provision the image by installing tools, Consider the following packer project directory, in which I am trying to build, provision, and post-process 2 identical virtualbox machines. The provisioner is designed to communicate with machines running WinRM. hcl one to build images with “bios” and another to build “EFI”. If this isn't possible, Packer will produce a type mismatch error and you must update t 0 Is there a sane way to add a conditional inside of a packer provisioner? Something to the effect of: Where execute command contains Packer provides two types of provisioners that work with Ansible. A Packer template is quite a simple JSON document with this particular document having two sections: builders and provisioners. How do I skip builders and go straight to provisioners or post-processors stages when using packer? I'm creating about 10-12 Packer templates which almost all work the same way. Мы хотели бы показать здесь описание, но сайт, который вы просматриваете, этого не позволяет. Use the HCL2 syntax for your Packer templates. Contribute to japicken/packer-provisioner-windows-update development by creating an account on GitHub. Use the `breakpoint` provisioner to help you debug errors. First you need copy your script file from local machine to remote with file provisioner, then run it with shell provisioner. The Packer plugin for installing Windows updates. Master Packer provisioners to customize your machine images TLDR: Provisioners install software and configure your images. Upload file and then replace variables in file via shell provisioner which can be fed from template variables provided by e. There is no such thing Packer Packer is an open-source tool. For more This package implements a provisioner for Packer that uses Chef to provision the remote machine, specifically with chef-solo (that is, without a Chef server). Packer-based automation for building Azure Windows Server images. Alas, this is one of those Community Provisioners The following provisioners are developed and maintained by various members of the Packer community, not by HashiCorp. However, I can't figure out for the life of me how to do that; for now, I've been In the previous part of this series we had a look on building a bare Debian VM with the bare minimum packages installed to run a web server. For example, the shell provisioner runs shell scripts HashiCorp Packer is a tool for creating machine images that can be used with various cloud providers, virtualization platforms, or container systems. The provisioner is designed for machines using WinRM as the communicator, I'm building a packer pipeline and having an issue in getting the failure of a powershell provisioner step to fail the packer job itself. The As outlined in this comment I'd like to run a provisioner only on a set of build sources whose name matches a pattern. Here's what Depending on the complexity of your environment, now and in the future, having a single, monolithic Packer template is going to be annoying to maintain. A common use case is creating images I am struggling to pass input parameter to packer provisioning script. Packer fully supports automated provisioning in order to install software onto machines prior to turning them into images. Hi @all, is there a way to use if/else in packer hcl? I tryed: link without success. The builders section describes the output of the Try two new hands-on tutorials to learn best practices for using Terraform to provision infrastructure with Packer or Cloud-init. The docs don't indicate this is possible, and imply you have to So far I've come just with the solution to use file & shell provisioner. Learn how to use HCL syntax to define infrastructure as code. My The packman cookbook provide resources for building a packer template comprised of one or many packer variables, builders, provisioners or post processors. It is, however, possible to accomplish this with cloud-init and Terraform templates as described in the Multi-part cloud-init file provisioner The file Packer provisioner uploads files to machines built by Packer. To be brief I think I may be doing this wrong or my syntax is wrong or both. This packer template clones that vm and applies windows HashiCorp Packer is an open-source tool that automates the creation of machine images for multiple platforms using a single source Please excuse my ignorance I am new to using Packer. I want to skip the builders stage. Build a base AMI with the common parts of the template and then run 3 different builds on that provisioning the differences. Learn how to use the `windows-restart` provisioner. In any event, first off, aside from the documentation, HCL syntax combines declarative structure with expressions into Packer templates. The primary motivation behind this is Packer templates reference overview This topic provides overview information about Packer templates, which are configuration files that determine Packer Packer is a powerful tool for automating machine image creation, but troubleshooting build failures, authentication errors, provisioner issues, and performance bottlenecks requires a structured Provisioner Plugin Relevant source files This document covers the PowerShell provisioner plugin executable and its implementation within the Packer plugin ecosystem. Sure, you can build them once then update them View Source var DefaultRestartCommand = `shutdown /r /f /t 0 /c "packer restart"` View Source var TryCheckReboot = `shutdown /r /f /t 60 /c "packer restart test"` We start with a base image for windows 2016 and windows 2016 core directly from iso. Learn how to use the `shell-local` provisioner to run a shell script on Packer checks the ansible version you have installed, so if you are not directly passing incoming command line args to ansible-playbook, you'll need to deal with the case where Packer The `windows-restart` provisioner restarts a Windows machine and waits for it to come back up. sh should accept input parameter which I send during There is no specific syntax in Packer templates for making a provisioner step conditional, depending on the value of a variable. Learn about arguments and blocks, comments, and multi-line strings. It allows us to create machine images. With this as the model, you can easily have race Just switched from JSON → HCL2 which gives more flexibility. In Next we need to do things on the server (otherwise, what's the point?). The powershell Packer provisioner runs PowerShell scripts on Windows machines. The Windows provisioning process often requires multiple reboots, Use conditions on the variable in you scripts to run the correct scripts. We recommend implementing the following workflow: Use the file provisioner to upload files Use the shell provisioner File Provisioner The File Provisioner uploads files to machines images. I've I have two builders in packer template - "azure-arm" and "amazon-ebs", Is it possible to have dedicated provisioner for each builder? Packer's shell provisioner can run the bash with sudo privileges. Learn how to use HCL expressions in After using packer for a while, I came to the conclusion that it's not easy to skip provision steps. Learn about Packer provisioners. Objective is my provision. However, you may be able to Hello, is there any way/mechanism which would allow me to let packer fail during the provisioning phase? Let’s say I want to include some sort of quality gate into the provisioning that Create Custom Provisioners Packer provisioners install and configure software into a running machine prior to turning that machine into an image. HCL expressions provide access to data exported by data sources and transforms and combines the data into other values. Here, If you want to move that file to a specific location or I am running a Packer file to build a Docker image based on ubuntu:20. The `windows-restart` provisioner restarts a Windows machine and waits for it to come back up. We’ll talk about Infrastructure as Code, Immutable windows-shell provisioner The windows-shell Packer provisioner runs commands on a Windows machine using cmd. I had a chef-solo provisioner which only had to be executed in certain cases. To do so, we'll configure Provisioners. I ended Hi all, I’ve some Packer, post-processors that I want to set/have conditions on depending on where a build has been run and which branch it has been run/sourced from - For The `shell-local` Packer provisioner runs shell scripts on the machine where Packer is running. The Packer configuration uses multiple shell scripts (*. Same builder (Amazon EBS), with some small variations in AMI names, and almost the same provisioner The `source` block defines reusable builder configuration blocks. I am working on building a new ami with packer ONLY if a result (shell command) matches a value in the "provisioner" section I am looking for a solution to have a conditional The `windows-shell` provisioner runs commands on Windows using the `cmd` shell. The `breakpoint` provisioner pauses a build until you press the Enter key. To set up our image we can When you run the Packer build, you can pass -var "install_vbox_tools=true" or -var "install_vbox_tools=false" and the PowerShell script provisioner will take the appropriate action. The `file` Packer provisioner uploads files to machines built by Packer. When building up new env’s from scratch I have a need to create a Windows image without pulling secrets from Vault since A simple Packer template A simple Packer template for Windows, which utilizes the virtualbox-windows-iso builder and winrm communicator . The File packer provisioner is used to upload files. Every provisioner definition in a Packer template can take a special configuration timeout that is the amount of time to wait before considering that the provisioner failed. You'll eventually have these huge conditional To me, conditional evaluation means logic that determines a value, something like C's ?: ternary operator or Python's foo if bar else baz conditional operator syntax. Ansible Remote that assumes that Ansible is available on the provisioning host and Ansible These two configurations do what you expect: only will only run the provisioner on the specified sources and except will run the provisioner on anything other than TLDR: Provisioners install software and configure your images. Supports Windows Server 2019 & 2022 with pre-installed tools like Azure CLI, PowerShell Core, and SQL This template tells Packer what plugins (builders, provisioners, post-processors) to use, how to configure each of those plugins, and what order to run them in. The builders section describes the output of the A Packer template is quite a simple JSON document with this particular document having two sections: builders and provisioners. This is important as without failing the Packer job, the Automated Provisioning with Packer: Infrastructure as Code Made Simple Introduction In the modern era of cloud computing, infrastructure is no Example packer configuration using new HCL support and vsphere-iso provisioner - tvories/packer-vsphere-hcl Recipes Make a provisioner step conditional on the value of a variable There is no specific syntax in Packer templates for making a provisioner step conditional, depending on the value of a variable. There is no such thing Learn how to use `only` and `except` to selectively run provisioners and post-processors. In addition to the builders, Packer also The `post-processor` block defines post-processor behavior after a `packer build` command. Where possible, Packer automatically converts values from one type to another in order to produce the expected type. Learn how to define reusable builders using the `source` block. Learn how to configure `post-processor` blocks in your Packer templates. They run in order, and you can Provisioners use builtin and third-party software to install and configure the machine image after booting. However, you may be able to There is no specific syntax in Packer templates for making a provisioner step conditional, depending on the value of a variable. It can be used for multiple platforms from a single source template. Common ones are shell scripts, file uploads, and configuration management tools like Ansible. Description Howdy y'all! I need to restart my machine during provisioning. Builds can run in parallel or sequentially. Index Introduction We all know the immense pain of managing Windows Server VM templates, regardless of the platform you’re using. You can handle the reboot in packer so that it's abstracted as packer aims to be - and hi I want to run a script provisioner "powershell" { elevated_user = "SYSTEM" elevated_password = "" inline = ["C:\\\\Programdata\\\\Virtual-Desktop-Optimization-Tool The thing is, Packer allows you to use whatever kind of provisioner you want in any order, and it processes in parallel where it can. A suite of Packer plugins for provisioning Windows machines - packer-community/packer-windows-plugins Every provisioner definition in a Packer template can take a special configuration timeout that is the amount of time to wait before considering that the provisioner failed. Learn how to use the `file` provisioner and about the Packer provisioner workflow. HashiCorp Packer Provisioning Shell Provisioner Virtualbox Builder Create your Source Image So far we created a Docker image but did not do much with it. 04. I have tried various options but no joy. Common ones are shell scripts, file uploads, and Packer is, without doubt, one of the tools that shouldn’t be missing from a DevOps Engineer’s ammo bag. The easiest it to run shell/bash scripts. I have everything working except the PowerShell provisioner. Learn how to use the `windows-shell` provisioner. To me, conditional evaluation means logic that determines a value, something like C's ?: ternary operator or Python's foo if bar else baz conditional operator syntax. Specifically, I currently have two *.
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