Packer variable validation. Validate JSON Template Validate Syntax and Configuration.
Packer variable validation , it should find all my hcl files, no?Perhaps this is the bug, @nywilken? I'd like to avoid copy/pasting the variables set to each command invocation in my Environment: packer version = v1. I did recently write some new docs for this here: #9743 but haven't pushed them to the prod site yet; do these approximately cover what you were thinking? I suspect the reason strings/integers fail where maps and lists don't is that strings/integers could be interpreted as variable names whereas maps clearly aren't variable Hi @mikeschinkel thanks for the additional info. /* DESCRIPTION: Microsoft Windows 11 Professional variables used by the Packer Plugin for VMware vSphere (vsphere-iso). Community Note Please vote on this issue by adding a đ reaction to the original issue to help the community and maintainers prioritize this request Please do not leave "+1" or other comments that do not add relevant new information or qu \n. Hi, thanks for reaching out. " When declaring a variable of type number and setting the default value from an environment variable with env(), packer validate issues a warning of incompatible data types. Assez facile à utiliser il va nous permettre de décire au fur et à mesure l'image que à laquelle on Packer does not yet support defaults in variables, so it's not possible to get a consistent timestamp to use as part of the AMI and a tag. Debugging Enable Logging to a File. There is no such thing as no value. ; You extract the AMI ID from the manifest file using a command-line tool. json containing build details, including the AMI ID. Hi Guys, Iâm running a packer build through a Gitlab CICD pipline. tf Do not store your vcs creds in your variables! Validate/extend the vcs_data. Technically this is true since environment variables are always strings, but I think protecting the interface's semantic is more important than insisting on a type. V6 is the lowest grade, and V1 represents the highest level of testing. json works; packer validate -var-file=variables. hcl In the deploy-job, the values of login_username and login_password are assigned from the variables in the Next, navigate to your organization's variable sets page by selecting < Projects from the left navigation, followed by Settings, then Variable sets. hcl" ubnt-2204/ubnt-2204. hcl Error: Unknown variable on ubnt-2204/ubnt-2204. However, the docs do not call this out. Vars }}. {steps {script {// Run Packer build and pass your variables file sh "packer build --var-file You signed in with another tab or window. With Terraform 1. This Github Action will only run the validate command from Packer. Have you tried running packer on @brandon-lee Thank you, for your WindowsServer2022. When i run the Validate the Packer template. hcl Automate and scale Packer builds across your organization with Packer, HCP Packer, and GitHub actions. Unfortunately, this is not something Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Because packer uses the env function, the next step is to set SOURCE_AMI as an environment variable. The name doesnât really matter provided we end the file name iwht â. pkrvars. I added this issue to our JIRA board so that we can start working on improving this experience, along with the information you provided in #12020. It would help with running travis against packer templates. g. It is missing variable declaration. Usage Examples - repl session ( JSON ) The `packer inspect` command takes a template and outputs the various components a template defines. { "variables": { "provisioner": "" } } This is outlined in the documentation here. Go to the Variables page. IMHO it's intended. The variables section is a key/value mapping of the user variable name to a default value. In addition to being able to specify extra arguments using the extra_arguments configuration, the provisioner automatically defines certain commonly useful Ansible variables: packer_build_name is set to the name of the build that In variable definitions (*. The command will return a zero exit status on success, and a non-zero exit status validation - A block to define validation rules, usually in addition to type constraints. I have tried a few different ways to format the variables. I am hoping to pass the var. The logs contain log messages from Packer as well as any plugins that are being used. The weird thing is that when I take the sensitive parameter off of some of the vars and I try to validate the templates I see the usernames and passwords in the output. ##[error]Packer validate command failed. This syntax is useful when generating portions of a configuration programmatically, since existing JSON libraries can be used to prepare the generated configuration files. */ Packer variables. This can help you quickly learn about a template without having to dive into the HCL itself. Improve this question. Gitlab provides the environment variables during the run so no problems there. All three attempts also failed because you targeted a specific template instead of a template and config directory (since you have multiple). Variables. From what I can tell, itâs because you are not allowed to use the lookup function in a source I am working to build the packer pipeline I had created the json template which are working fine but as per the packer recommendation, I am working to upgrade it to the hcl2 template. In the HCL2 Packer templates, we must always pre-define our variables in the HCL equivalent of the "variables" stanza. If I changed packer build command and pass a folder path where files are I get an error: Error: Undefined -var variable A "client_id" variable was passed in the command line but was not found in known variables. This all works until I added the vm_name to the extra_arguments. 4 Host Mac OS 64-bit Problem packer validate fails if one specifies the instance_type as a user variable. To validate packer locally means that I need to set SOURCE_AMI to some value. Custom Variable Validation was introduced as a language experiment in Terraform 0. 14-1-MANJARO For the tutorial only 2 files are in use docker-ubuntu. variable "country" { type = string default = "NL" validation { condition = length(var. json>. Packer HCL Environment Variables. I am able to get the user variable in json file however I am unable to pass it provision script. Step 5 : Build your image in Azure with Packer. The {{timestamp}} is a built-in Packer variable that inserts the current Unix timestamp to ensure the name is unique. Short answer is you can't call methods for Default values, or any kind of calculation / interpolation to result in the value passed. packer build . io Relevant input { "type": "chef-client", " Skip to content. json Where the env. Add the following variable block to your aws-ubuntu. Validate Syntax Only. Validate environment variables are being set. -> Note: Any remote_user defined in tasks will be ignored. Since ami_prefix is parameterized, you can define your variable before building the image. Converting Packer templates from json to HCL for Packer version 1. When using the windows-shell provisioner, these fail as the value of this variable is empty. The above command will check for syntax Validation errors, any missing variable declarations, etc. tf to include any additional assets (like datastores/vm port groups) you want to reference in Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company packer validate . This could happen if task does not support packer version. Currently we are deploying images with packer (In a build pipeline which is located in Azure DevOps) within our AWS domain with success. Youâll see the following output: The do_region and do_size parameters must have the same values as in the Packer variables file. The Assert provider offers a wide range of functions to help with variable validation, including numeric, IP, CIDR, JSON, YAML, Boolean, map, list, and string functions. json Packer accepte un chemin vers le fichier de variables via lâargument -var-file. json Packer accepts a path to the variables file via the -var-file argument. Your third attempt failed for the same reason as the second. exe validate -var "ARM_RESOURCE_LOCATION=North Europe" -var Type: ansible The ansible Packer provisioner runs Ansible playbooks. variables Section. packe # packer validate . A backward slash \ will work on Windows and is the official Windows path separator, but when building from any system that is not Windows, Packer will only treat slashes / as path separators, and treat backslashes as plain text. Calling the validate with variables, this will validate. so you should be using packer build -var-file variables. If anything, I feel like Packer would ideally catch undefined environment vars in validation and fail earlier. shared_credentials_file (string) - Alicloud shared credentials file path. ako. # packer validate . amazonebs The amazon-ebs Packer builder is able to create Amazon AMIs backed by EBS volumes for use in EC2. From cmd line. If you want to deploy multiple instances at once, adjust instance_count to your EDIT: On second thought, it would seem the inspect/validate commands shouldn't require -vars to be passed in since there are default values already specified, right?? Since I'm passing these commands the pwd . preseed_path in either of those locations. The recent Terraform 1. Building an Image. If you have AWS cli installed, you can then use aws configure command to In addition to Type Constraints, you can specify arbitrary custom validation rules for a particular variable using one or more validation block nested within the corresponding variable block: The error is misleading a bit, this is due to the way Packer exposes its context to the HCL library for evaluating those, i. It dynamically creates an Ansible inventory file configured to use SSH, runs an SSH server, executes ansible-playbook, and marshals Ansible plays through the SSH server to the machine being provisioned by Packer. Create the following file to store the Vault snapshot deployment configuration: Or does packer only skip downloading ISOs if the iso_url is set to a local file and thereâs an ISO in packer_cache? my. " Create Linux VPN server image with Packer; Pull config files from S3 bucket and configure StrongSwan, BGPD, keepalive etc; The troubles starts with pulling files from S3 bucket, where i need to set variable in order for bash script to connect to AWS and transfer the mentioned files. HCL code: variable "ImageSourceAddress" {type = string} variable "ImageUseType" {type = string} The problem is that I need to be able to pass the variable values from a âvariables. What is the status on this issue? I'm encountering the same bug with Pack unable to interpolate secrets manager value into variable such as kms_id. ; Terraform uses this variable to reference the correct AMI when creating Upon further investigation, I found that "packer validate" seems to be doing a stat on the file at the referenced path, and since the environment variable was not defined at the time I ran "packer validate" (we set this in a shell script that runs "packer build"), this message is trying to indicate that the path is unspecified" packer validate template. Sign in Product Actions. S. As an alternative to the environment_vars you can use the In the legacy JSON Packer templates, any variables we hadn't already defined in the "variables" stanza of our json template could simply be passed in via the command line or a var-file; if a variable was never defined it would generally be interpolated to an empty string. To declare variable "client_id", place this block in one of your . letâs validate the template by running the command $ packer validate <packer_file_name> You will get the following output: Packer is an open-source VM image creation tool from Hashicorp. Si vous obtenez une erreur, Packer vous indiquera exactement où elle sâest produite afin que vous puissiez la corriger. VMware Photon Packer Templates. Deploy Image. This explicitness helps reduce the time it takes for newcomers to understand what can be modified using variables in your template. Build Image. I actually wanted to get the ami_name (already inserted by user) and use it in my script which will be Thanks for taking the time to look into this. override. 0. If it is not specified, then no variables are defined. - hashicorp/packer PAcker repose sur un système de templates au format json. variable "vpc_cidr" { description = "Kubernetes cluster CIDR notation for vpc. Data sources are not evaluated during the validate command. Skip to content. For more information on the difference between EBS-backed instances and instance-store backed instances, see the "storage for the root device" section in the EC2 documentation. validation $ packer --version Type: amazon-ebs Artifact BuilderId: mitchellh. 12. It is the variable %s that breaks. A special V0 grade was included to meet special acceptance criteria requirements. Sign in Unable to pass user variable to chef validation_key_path #1264. On the Variable sets page, click the Create When running a playbook containing the ansible. Validate JSON Template Validate Syntax and Configuration. You signed out in another tab or window. help - displays help text for Packer console. 10. packer build -var role=abc test. So the base file is static and only the variables (in a separate file) need to be modified as required. hcl code and performed the packer validate command which is erroring it out. 7. Assuming you have a valid template, execute. You can configure a maximum of two servers. Error: Unset variable "env" A used variable must be set or have a default v Hi @lagot. hcl It acts like I used --help and doesnât try to validate the file. variables - prints a list of all variables read into the console from the -var option, -var-files option, and template. we're written a script and tried it as an inline Powershell script but both of the This means that the user must specify a value for this variable or template validation will fail. If you need to define a specific IPv4 address from your host for Packer's built-in HTTP server, modify the common_http_ip variable from null to a As this provisioners stage happens after Packer does a pre-validation of AMI Name, there should be a way I can get this right? packer; Share. Example: packer validate -var-file=packer-vars. It seems to me that the variable %s points to the wrong path (See part of debug at the bottom). json nameofjsonfileforPacker. Packer HCL2 validation returns "There is no The Packer code is below variable "ami_id" { type = string default = "ami-xxxxxxxxxx" } variable "environment" { type = string default = "DEMO" } I wrote the app. That said, and warnings of undeclared variables aside, I believe such a template structure should work without the need for any symlinks. hclâ. docker. Error: Unset variable "env" A used variable must be set or have a default value; see https Variables: Packer Variables are where you define custom variables. Only one can be preferred 'true'. I just checked the "var To validate the Packer template, the following command is run in the test-job: packer validate ubuntu. example: -var-file myvars. 4. But if it's the empty string like the second line and the third line, it's This appears to be the same problem as issue #2510 which was reported as fixed in 2017. So Packer does not know about the other files. Calling the shell script which calls the provisioner scripts: Input and Local Variables guide | Packer by HashiCorp. json looks like: Hi @sk8228402 thanks for reaching out, with the removal of bundled plugins from Packer 1. hcl using other variables, you can use the following workaround:. Attempting to wrap the list in quotation marks results in the validation passing, but you land up with a string when the variable is used, instead of an array. The variable file: **variables. The variables supported by Packer are of 2 types: user-defined and environment variables. We will utlize HashiCorp Terraform to provision a server using the image that Packer created, and valdiate the application is accessible via the IP Address and DNS name. For distributions that do not support a secondary CD-ROM the floppy_content option is used. hcl line 14: (source code not available) There is no variable named "proxmox_api_token_id". Please do not leave "+1" or "me too" comments, they generate extra noise for issue follo packer validate -var-file = variables. For example, the packer command is packer. 2 on Windows The environment files hold variables and the packfiles are the packer json templates. In the legacy JSON Packer templates, any variables we hadn't already defined inthe "variables" stanza of our json template could simply be passed in via thecommand line or a var-file; if a variable was n The `packer validate` Packer command is used to validate the syntax and configuration of a template. If you get Template Usage: packer validate [options] TEMPLATE. packer validate ubuntu_with_docker. 28. json -var-file env. However, the output of the newly stored local variable will be filtered from the Packer build output, and replaced with the value <sensitive>. Notice how the Packer creates an AMI where its name consists of learn-packer-linux-aws-redis, the default value for the ami_prefix variable, and a timestamp. packer build template. yml and push it to your Packer repo on GitHub. The easiest thing to do is try the automated conversion: Then your validation should work: packer validate template. â Validates the syntax and configuration. hcl windows. hclâ file, to Packer, then have Packer pass those variable values to the PowerShell script. Error: Unknown variable on file. Checks the template is valid by parsing the template and also checking the configuration with the various builders, provisioners, etc. 0 plugins previously shipped in the Packer binary must now be installed separately. hcl # validate Packer Currently, only one type of validation can be performed on an input variable. 0 release from packer. Here is packer code: I have one variable in ansible script like - host:{{host}} I want to send {{host}} variable value from packer script. Chocolatey makes this a breeze: choco install packer -y. . â it gives me this message. Finishing: Build Canary image v20h2; I have tried to simplify out my JSON and have less variables etc but it does not seem to matter. it looks like you are defining the variables and values in separate HCL files, but executing Packer against a single file namely build. In your variable definition file (e. Error: Unset variable "env" A used variable must be set or have a default v just want to ask on what Iâm missing here. -var âkey=valueâ Variable for templates, can be used multiple times. variable "instance_type" {} # and base_ami_region if you want to use it in hcl file variable "base_ami_region" {} Packer HCL Environment Variables. Run the following command to validate your Packer template: packer validate -var-file . Those values can be overridden when building an image using either the -var or -var-file options. This page introduces input variables and local variables as a way to parameterize a configuration. 0 OS: Linux 5. I have scripts that use the %PACKER_BUILDER_TYPE% variable to determine which variant of the tools to install. This example uses PowerShell to set environmental variables: @0xA3: No. packer build base. But in your build (e. 0 and dropped down multiple versions to no avail. Installing Packer. I want to send {{host}} value using packer build or using packer variable. The The easiest way should be to set a user variable from the build command and pass this variables from packer to the shell provisioner script which detects the value of the Input variables are parameters for Packer modules. terraform { experiments = [module_variable_optional_attrs] } variable "dns_server" { description = "Add DNS Servers for domain resolution. json doesn't. hcl. . packer validate packer. tell packer to get the variables file and the values from the override which is the default location 4 gcloud sdk, validation fails. json Template validated successfully. 0 is there any alternative way to achieve same thing with not using regex? cidr block - start 172. Setup all the vars in globals. "If the default value is null, then the user variable will be required. hcl . Also, I don't know if a heredoc is appropriate for this variable type. Add AWS and HCP credentials to workspace variables. packer validate TEMPLATENAME. json** Is a great alternative if you want to define variables in a seperate file. If a packer is qualified for use in a higher grade, it may be deemed suitable for use in any of the lower validation grades Unable to validate the templates using a var-file. The text was updated successfully, but these errors were encountered: All reactions. Template validated successfully. While the variable type and default values are optional, we recommend you define these attributes when creating new variables. You will probably agree that this is not very Packer Validate GitHub Action. packer version: Packer v1. Default Environmental Variables. The main difference regarding other actions (as far as I have checked) is that this action considers setups based on newer Using packer version 0. Configure your repository as a source of truth to automatically tag your builds and update your artifact channels. The line you quoted is line 142, which refers to the ISO provided through iso_url; then on line 145-146 the ISO provided through iso_paths is tried, this is where Iâm actually asking Packer is a tool for creating identical machine images for multiple platforms from a single source configuration. Which could lead to pathing e Clearly missing ssh_username, when added it still complains about api_token which is set as a variable from the user. Once it detects a referenced data resource, it will warn you if it retrieves a revoked artifact Packer version: 1. The problem comes up when I run âpacker buildâ and âpacker validateâ, then I get these errors: Error: Unset variable âvsphere_passwordâ A used variable must be set or Most Packer configurations are written in the native HCL syntax, which is designed to be easy for humans to read and update. hcl file. For a small example, take this example template and make the instance_type be a user variable, like this. Mon Jan Terraform variable validation for CIDR, looking alternative for regex. HTTP Binding¶. build. REPL commands. In order to set a user variable, you must define it either within the variable definition of your template, or using the command-line -var or -var-file flags. I have searched and searched. In addition to being able to specify custom environmental variables using the environment_vars configuration, the provisioner automatically defines certain commonly useful environmental variables: PACKER_BUILD_NAME is set to the name of the build that Packer is running. It helps you automate the process of Virtual machine image creation on the cloud and on-prem virtualized Explanation: Packer builds your AMI and generates a manifest. Hello. packer validate -var-file="credentials. variables are placed under a var root, so in this case if Packer supports setting default values for User Variables. Closed mjuarez opened this issue Jun 16, 2014 · 1 comment Closed The variables which are passing to packer do not match the variables defined in template. If you'd like to comment your template, you can prefix a root level key with an Run the packer validate proces; packer validate -var-file variables-lab. I have tried various options but no joy. If you still want to define variables in *. 20 and builds upon the type system introduced in Terraform 0. 2) I am trying to make the variables. Skipping Git submodules setup Usage: packer [--version] [--help] <command> [<args>] Available commands are: build build image(s) from template console creates a console for testing variable interpolation fix fixes templates from old versions of packer inspect see components of a template validate check that a template is valid version Prints Packer Variables. This will then. I use this simplified version to stress that the problem is at the template file parsing phase, not to distract that fact with glory details. json Youâll see the following output: Output. The variables block holds all the default variables within a template. Under Usage: packer [--version] [--help] < command > [< args >] Available commands are: build build image(s) from template console creates a console for testing variable interpolation fix fixes templates from old versions of packer fmt Save the file as. If we would hardcode all settings inside template file, like we did in my previous post, we would then have to create Packer template file for each vSphere instance. Treat Packer variables as constants â you cannot update them during run time. A default value can be the empty string. json ubuntu-18. Copy link Collaborator. Is it possible set the static ipv4 address that includes Server ip, gateway and DNS ip? Having DHCP to auto assign an IP address is not a good option for us, since we vmware cluster with other teams that will build servers as well and dont want those servers to For some reason Packer fails to authenticate to AWS, using plain aws client works though, and my environment variables are correctly set: AWS_ROLE_SESSION_NAME= AWS_SESSION_TOKEN= Check blocks can validate your infrastructure outside the usual resource lifecycle. 11. exit - exits the console. Save and close the file. To validate the template syntax is correct Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Everything is defined as it should and when I run the command. It might jus be that there is no variables (optional) is an object of one or more key/value strings that defines user variables contained in the template. " I am struggling to pass input parameter to packer provisioning script. It doesnt read 2 of the variables. This lab will walk you through validating our Packer image is ready for production deployment. You can add custom conditions via assert blocks, which execute at the end of the plan and apply stages and produce warnings to notify you of problems within Variables. pkr. In the CI part with AWS CodeBuild, SOURCE_AMI is set by Cloudformation. Contribute to vmware/photon-packer-templates development by creating an account on GitHub. hcl it works but packer validate should work too. hcl extension and there is docker builder in it, and it fails the same way. Navigation Menu Toggle navigation. If this Iâm preparing to convert our packer automations from JSON-> HCL. This function can be used in any value but type within the template: in builders, provisioners, anywhere outside the variables section. Validate config file. Had to comment out all validate comments in CICD and only run build. Build an image. User variables are When you query an artifact fingerprint from HCP Packer, you want to be confident that it is not compromised or outdated. 16. Note the addition of env before {{ . Running packer validate returns variable data_disk_sizes: '' expected type 'string', got unconvertible type 'float64' Running packer 1. define a variable definition file and specify the path to it in the build command with -var-file. json. 0 Host: Arch Linux. if referenced in variables section and used in builder section as variable, same result. hcl file within the line 62 to 65. Variable blocks are provided within Packer's configuration template to define variables. json template. { "using_provision_system": "puppet" } 2. you will then need to fill it in in the override but also need to notify the packer build that you have a different variable file, an override. Toggle navigation. packer validate -syntax-only TEMPLATENAME. Mon Jan 04 17:12:49 root@:/opt/packer-templates# packer validate template/ubuntu. rickard-von-essen commented Feb 19, 2018. vm_name variable from packer into Ansible so that I can run this in the playbook and rename the Computer name to match the VM name. 1 Like. Since AMI name must be unique, it's better to put the build timestamp there rather than in a tag. sensitive - This causes string-values from that variable to be obfuscated from Packer's output. The doc I linked is for JSON templates, but it appears to be out of date. Is packer validate â Validates the syntax and configuration of a template without building an image. Iâve set up a vault server for storing sensitive information and have no issues reaching vault and fetching these values, from my server running packer, atleast using the vault cli and packer inspect. This means that the user must specify a value for this variable or template validation will fail. The order of ascending precedence is: variable defaults, Even if you want a user variable to default to an empty string, it must be defined. when I tried to issue the command âpacker validate . if not defined validation works, cause packer is used defaults of gcloud SDK. There should be support for multiple validation blocks terraform { experiments = [variable_validation] } variable "strdomains" { type = "list" packer validate -var-file = variables. Packer version: v1. The I have declared the variables in the . Your second attempt failed because you removed the Packer config file declaring the variable after correcting the input file. \packer. When I try to input a variable file (which is still in JSON format) none of the commands work. So, it has a well defined value. The data source artifact validation HCP Terraform run task scans your Terraform resources for references to hcp_packer_version and hcp_packer_artifact data sources. Packer also supports an alternative syntax that is JSON-compatible. foo. Import the Repository. Automate any workflow Packages To check this in action, please check Packer actions demo project with a collection of sample packer template files. I have tried Packer version 1. json packer-build-. Vous verrez la sortie suivante : Output. Usage The six standard design-validation grades range from V6 to V1. my intention is to use one pipeline and overwrite credentials inside each stage. However during the template coding phase I want to be able to run a local task (VSCode task) to validate the json I am writing without having to commit. Setting SOURCE_AMI as a ânormalâ variable, even after taking into account the If a variable is new â like on the top example â then it's mandatory to be assessed when you start Packer. When trying to follow the steps in the packer tutorial (Variables | Packer - HashiCorp Learn) the variable definitions do not get auto loaded from the files within the directory unless a default value is included in the HCL file. Validate packer template and apply using storage account name from Terraform tfstate: Variables for Packer can also be set from an external JSON file. You switched accounts on another tab or window. They are given a default value of <unknown>, which is what the environment variable logic is complaining about. json -var 'region=eu-west-1' From a file. 9 release includes enhanced The last part that I am trying to get working is how to do validation of the input values. packer validate -var-file = variables. Unfortunately all the variables which would normally be populated Variable blocks declare the variable name (docker_image), the data type (string), and the default value (ubuntu:jammy). â packer build -force -on-error=ask -var-file variables. hcl), you cannot use other variables to define a variable. talaga, From what I can see, you are defining the variable, but indeed are not setting its value, so when trying to validate it, Packer points out that the template cannot be run as-is, since env does not have a default value, nor When your Packer's JSON file is ready, validate it with the following Packer command : packer validate -var-file=variables-Packer. pkr files, such as variables. hcl Hi @ozbillwang apologies for glossing over this important detail "If validate it, I got two errors on both local variable and data source id reference". Seeing as AWS builder accepts this for validation I would think this is a problem with the DigitalOcean builder. Note. Demonstrate how to pass AWS credentials as variables when $ packer Usage: packer [--version] [--help] <command> [<args>] Available commands are: build build image(s) from template fix fixes templates from old versions of packer inspect see components of a template push push a template and supporting files to a Packer build service validate check that a template is valid version Prints the Packer version How to validate the Packer Image? To validate the packer image file ( JSON ) we have created, we can use the packer validate command $ packer validate ebs. json Failed to parse template: 1 error(s) occurred: 1 error(s) occurred: * variable packer_ssh_agent_auth: '' expected type 'string', got unconvertible type 'bool' There's no mention to how Packer templates deal with bools in https: P. Packer Validate gives me âError: Argument or block definition requiredâ when I put var. Add the following to your packer-build. Packer will always connect with the The Packer plugin's cd_content option is used when selecting disk unless the distribution does not support a secondary CD-ROM. See Local Values for more details. I used this inside gitlab pipelines. This bug is tracked upstream as hashicorp/packer#9430. " -var-file - Set template variables from a file. pr. It say that variable-binding element can specify the value of the variable in three alternative ways, and the third way is variable-binding element has empty content and does not have a select attribute, then the value of the variable is an empty string. This command validates the template code (syntax) and returns a zero exit status when successful and a non-zero exit status when a You signed in with another tab or window. template module with a validation command, Ansible fails to find the file generated by the template in Packer. There are multiple ways to assign variables. hcl line 39: (source code not available) There is no variable named "testvar". Follow @TJBiddle I dont want to insert ami_name variable into packer json. June 11, 2021 jonny devops. hcl), you can use existing variables to define new variables as described in daks' answer. json . Objective is my provision. Defaults must be constants. In the HCL2 Packer templates, we must always pre-define our variables in the HCL equivalent of the # packer validate . PACKER_ACTION_WORKING_DIR: Working directory; $ packer validate packer. Build image with variables. There are multiple ways use variables with Packer Templates. \azure-packer-template. Example snippet from a failing playbook Github Action to validate Packer templates. gitlab-ci. There are two kinds of variables in HCL Packer templates: Input variables, sometimes simply called "variables", and Local In this tutorial, we will explain all different ways you can pass variables in to your Packer template. 12 by allowing configurations to contain validation conditions for a Hi thanks for reaching out. The packer config file and shell script are in same folder. This is most The actual packer HCL2 config file that I tested first has the . I'd prefer not to need the variable files at all but some values must be supplied. JSON doesn't support comments and Packer reports unknown keys as validation errors. In HCP Terraform, open the learn-hcp-packer-run-tasks-resource-validation workspace. Next letâs create the packer variables file. packer init debian12. Contribute to dawitnida/packer-validate-action development by creating an account on GitHub. profile (string) - Alicloud profile must be set unless access_key is set; it can also be sourced from the ALICLOUD_PROFILE environment variable. Start my 1-month free trial So if I had a dummy variable in here, set it to null, and then run the The document brucellino is specific to HCL templates, not JSON templates. Once you are happy your Packer repo is configured correctly in GitHub, itâs Community Note Please vote on this issue by adding a đ reaction to the original issue to help the community and maintainers prioritize this request. country) == 2 error_message = "The country value must be two characters long. Yes I understand Iâm a bit behind the times. Default Extra Variables. And if you want to check the variables available when using the template: timeout (duration) - If the provisioner takes more than for example 1h10m1s or 10m to finish, the provisioner will timeout and fail. packer validate aws_http. Packer variables allow you re-use same Packer template file multiple times within different vSphere environments. -var-file=path JSON or HCL2 file containing user variables, can be used multiple times. 6. Does this just mean that (by design or If you set it to null it will force it to be a required variable. Create an Azure VM based on our custom image. enter image description here. When using packer build . Describe the process of using Packer to build a custom image. User variables are used by calling the {{user}} function in the form of {{user 'variable'}}. sh should accept input parameter which I send during packer build. The do_region and do_size parameters must have the same values as in the Packer variables file. When running packer build template. The extracted AMI ID is passed to Terraform as a variable during the terraform apply stage. az vm create --resource-group {{RESOURCE_GROUP_NAME}} --name {{VM_NAME}} --image {{IMAGE_NAME}} --admin-username azureuser --generate-ssh-keys. This builder builds an AMI by launching Packer has detailed logs which can be enabled by setting the PACKER_LOG environmental variable to any value but "" (empty string) and "0" like this PACKER_LOG=1 packer build <config. builtin. 2. 8. hcl more readable besides having 25-30 variables def Validate Packer templates - Packer Tutorial From the course: Learning HashiCorp Packer. The command will tell you things like what variables a template accepts, the builders it defines, the provisioners it defines and the order they'll run, and more. This page covers configuration syntax for variables. 9, conditions can now refer to other input variables and even to other objects, such as data sources and local values, greatly expanding the kinds of scenarios that authors can validate. Reload to refresh your session. In the skip_image_validation (bool) - The image validation can be skipped if this value is true, the default value is false. To make customization easier, I use variables as much as possible. hcl You should get Validate packer template file in a directory. 3. Below is the tested code in Terraform version 13. Packer builds the images using the build sub-command followed by a JSON template. packer validate . 0/16. The -var-file flag reads a file containing a basic key/value mapping of variables to packer validate . Packer does Packer Validate gives me âError: Argument or block definition requiredâ when I put var. And if you want to check the variables available when using the template: The local block example accesses the Vault path secrets/foo and returns the value stored at the key foo, storing it as the local variable local. e. x plugins = vsphere(v1. Packer can be used to make an AMI that is pre-built for EC2 with How to Test and Validate Packer Files. This will cause detailed logs to appear on stderr. 2 target platform = vCenter (vSphere) v7. Note: If possible, try to always use a forward slash / as the path separator, especially when dealing with relative paths. hykmp qyrzx sjvc mgoax xibytuc awube fojnkop ntxsqw mghix fnjzh