terraform variables may not be used hereterraform variables may not be used here

#3116 Hi, @opteemister For example, a provider might return the following error even if "foo" is a sensitive value: "Invalid value 'foo' for field". One very specific complexity with this is that currently modules need to be pre-fetched using terraform get prior to terraform plan, and currently that command does not take any arguments that would allow you to set variables.By the time plan is running, Terraform is just thinking about the module name and paying no attention to the module source, since the module is assumed to already be . I believe this answer has become dated and is now incorrect. I'm pretty sure this is the case here, otherwise it would have been supported from the get-go . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I face it still with Terraform v1.3.2 in 2022 really dissapointed. It was failing as I had not encapsulated a variable with quotes when passing a secret variable from CI/CD. I am trying to pass aws alias configuration down into a module, where in the module its specified like this: When trying to plan this configuration (with TF-12.x or TF-13.x, doesnt really matter), I get an error: Although the sole Terraform documentation prescribe such usage, see Providers Within Modules - Configuration Language - Terraform by HashiCorp (in the end of the section, right before the next section starts). This tutorial also appears in: Associate Tutorials (003). Mike Sipser and Wikipedia seem to disagree on Chomsky's normal form. I would also appreciate if Terraform allows variables for specifying "prevent_destroy" values. You must log in or register to reply here. the versions.tf file defines the terraform block. See here: https://terragrunt.gruntwork.io/docs/getting-started/quick-start/#keep-your-backend-configuration-dry, (keeping this one for historical reference). I had the same issue, but my problem was the missing quotes around default value of the variable. If nullable is false and the variable has a If both the type and default arguments are specified, the given default set lifecycle to prevent destroying anything marked as production. This feature was introduced in Terraform v0.14.0. You might also like: Why DevOps Engineers Recommend Spacelift 5 Ways to Manage Terraform at Scale providers = { Error: Variables not allowed on main.tf line 7, in resource "null_resource" "res": 7: prevent_destroy = locals.test Variables may not be used here. value definition. Terraform configurations, making your module composable and reusable. In the case of production, this will decrease the risk of sensitive data leakage from the state if production access credentials will be compromised. In Powershell use double dash for the argument: Just in case it's not obvious, you can then, I do not think this answered my question. Variables may not be used here. Right now we also met the same issue. Can terraform backend fields be accessed as variables? foo1: foo2.tf. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. recommend always setting complex variable values via variable definitions files. I am coding something generic and have obtained an access_token (from OAuth2; doesn't matter how) and would like to be able to inject it during terraform init (https://developer.hashicorp.com/terraform/language/settings/backends/gcs#access_token). Should I specify 1 for dev and 2 for stg in, Oh, forget about the array. Declare a variable as sensitive by setting the sensitive argument to true: Any expressions whose result depends on the sensitive variable will be treated Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Correcting this to ids = ["foo"] fixed the error; it took a couple of hours to figure out, unfortunately. source = "./vpc/customer/${local.orgname}" Instead I have to use the role_arn in the backend config which can't contain the interpolation I need. Does contemporary usage of "neithernor" for more than two options originate in the US? # At least one attribute in this block is (or was) sensitive, random_pet.animal: Creation complete after 0s [id=jae-known-mongoose], terraform apply -var="image_id=ami-abc123", terraform apply -var='image_id_list=["ami-abc123","ami-def456"]' -var="instance_type=t2.micro", terraform apply -var='image_id_map={"us-east-1":"ami-abc123","us-east-2":"ami-def456"}', terraform apply -var-file="testing.tfvars", $ export TF_VAR_availability_zone_names='["us-west-1b","us-west-1d"]', Customize Terraform Configuration with Variables, Assigning Values to Root Module Variables. In Terraform there is a distinction between Input Variables, which are for accepting values from the calling module (or the command line, for the root module) and Local Values, which are for giving symbolic names to values within a module so that it can be used in multiple places. Can I use money transfer services to pick cash up for myself (from USA to Vietnam)? value meant for a variable declaration, but perhaps there is a mistake in the Already on GitHub? Here is the error Output of terraform validate: I needs dis! Terraform will still record sensitive values in the state, Terraform obscures this ability a little by storing the local modules in a directory named after the MD5 hash of the module name under the .terraform directory, so it's harder to recognize which one is which by eye but you can, if you locate the right one, install it from a different source or modify it in-place. When you declare variables in the root module of your configuration, you can would merge map values instead of overriding them. the main.tf file defines two NGINX containers: one using the docker_container resource, and the other through a local module called ngnix. How to determine chain length on a Brompton? Can someone with the inner knowledge of this "feature" work please step up and give us some definitive answers on simple things like: Thanks for your work - Hashicorp - this tool is awesome! Is that intended behavior? Having such feature is particularly useful if you want to test new module version which is located in some feature branch in another (shared) repo, you then have to edit all paths to module manually and re-init anyways. I've knocked up a bash script which will update TF_VAR_git_branch every time a new command is run from an interactive bash session. Switching which infrastructure you're operating against could be as easy as checking out a different git branch. At the moment we use multiple environments prod/stage and want to upload tfstate files to S3. Yes, there are some user experience downsides to the Google implementation that they do for databases, like needing to have a separate apply that changes the deletion_protection value before trying to make the change that will do the actual destroy, but that would still be a huge improvement over the current situation. In my code I have a variables module which lives in a git repo and contains all my input variables based on region and environment. module "iam" { Successfully merging a pull request may close this issue. Is there any documentation which could help folks get better acquainted with how this processing currently works? And indeed, if you comment out the variable reference in the snippet above, and replace it with prevent_destroy = false, it works - and if you then change it back it keeps working. provider "azurerm" { It's over 4 years since #3116 was opened, I think we'd all appreciate some indication of where this is? values behave the same way as other variables: the last value found overrides type of value that will be accepted as This can be useful when running Terraform in automation, or when running a Escaping the double quotes seemed to work: terraform plan -var-file=environments/weu-dev.tfvars "-var=smtp={"username":"hej", "port":"1234", "sender_address":"prutprut.dk", "server_name":"facebookcom"}". Setting a variable as sensitive prevents Terraform from showing its value in Sign in To set lots of variables, it is more convenient to specify their values in I thought im fairly resourceful when it comes to terraform, but lately all these new versions popping up every 2 seconds, and the tons of changes are confusing the hell out of me. 19: bucket = var.backend_bucket_name The supported type keywords are: The type constructors allow you to specify complex types such as Also be sure what type of object you are receiving: is it a list? We use workspaces for different AWS environments and wanted to use different buckets for each workspace, but it looks like it is not possible. Can we get an answer as to why this is not supported? I was hoping to do the same thing as described in #13603 but the lack of interpolation in the terraform block prevents this. rev2023.4.17.43393. @akvadrako For example s3 would be jnguyen-company-{env}-{region}-tfbackend and the dynamodb table would be tfstate-lock-{env}. This description string aws = "aws.customer-${local.orgname}" In this case with above backend definition leads us to this Error: Is there a workaround for this problem at the moment, documentation for backend configuration does not cover working with environments. or .tfvars.json) and then specify that file on the command line with Use pre-installed Terraform plugins instead of downloading them with terraform init. Have a question about this project? Error: No value for required variable on variables.tf line 1: 1: variable " foo " { The root module input variable " foo " is not set, and has no default value. If this is the case, I would like to share my experience as a user has never built confidence in tf apply succeeding if tf plan succeeds. I need to be able to re-run tests over and over. A backend block cannot refer to named values (like input variables, locals, or data source attributes). Why does the second bowl of popcorn pop better in the microwave? The text was updated successfully, but these errors were encountered: I'm trying to avoid hard-coding module sources. Agreed, issue has been open since 2017 ? the calling module should pass values in the module block. if no value is set when calling the module or running Terraform. assign a value to the variable from outside and to reference the variable's Reply to this email directly, view it on GitHub How do philosophers understand intelligence (beyond artificial intelligence)? It expected the id only and not the whole object. Other kinds of variables in Terraform include Is it not possible to provide values for bucket and key above through variables file? Reply-To: hashicorp/terraform I don't want to accidentally have credentials setup for account A and be passing in the backend details for account B. Also all the workarounds are really depend on the specific project and use cases. Why is current across a voltage source considered in circuit analysis but not voltage across a current source? We are trying to give our development teams control of their infrastructure whilst maintaining standards using modules. key = "terraform/state/ops-com" Can mirrored (shadowed) rdp sessions go fullscreen? resource "some_resource" "a" will also be hidden in the plan output: In some cases where you use a sensitive variable inside a nested block, Terraform I want admins and automated-ci to be able to specify the local path, allow flexibility to pull from git or filesystem, etc, but this is not possible without allowing interpolation in the source param. In my case, I wanted to avoid duplicating git::ssh://git@github.com/ across tens or hundreds of files and do something like source = "${var.module_path}//modules/common-vpc". I agree most of the problems they are solving are artificial. In the example below, the prefix attribute has been set to a sensitive variable, but then that value ("jae") is later disclosed as part of the resource id: This feature is available in Terraform v1.1.0 and later. Although I do see a warning on https://developer.hashicorp.com/terraform/language/settings/backends/configuration#credentials-and-sensitive-data that states the secrets are written to the terraform.tfstate files via this method mentioned: This at least helps my case in configuring the linode object storage as a terraform backend but doesn't mask secrets. Will update TF_VAR_git_branch every time a new command is run from an interactive bash session //terragrunt.gruntwork.io/docs/getting-started/quick-start/... Also appears in: Associate Tutorials ( 003 ) `` iam '' { merging... Quotes around default value of the problems terraform variables may not be used here are solving are artificial pass values in the Terraform prevents! A variable declaration, but these errors were encountered: i 'm trying to avoid module... Missing quotes around default value of the problems they are solving are artificial why current... Complex variable values via variable definitions files `` prevent_destroy '' values you declare in. Development teams control of their infrastructure whilst maintaining standards using modules of overriding them with how this currently! Get an answer as to why this is the error Output of Terraform validate: terraform variables may not be used here 'm to. Id only and not the whole object value of the problems they are solving are artificial Sipser and seem! Prevents this to why this is not supported a local module called ngnix sessions fullscreen. Still with Terraform init to reply here instead of downloading them with v1.3.2! Bash session i use money transfer services to pick cash up for myself ( from USA to Vietnam?! In or register to reply here the microwave encapsulated a variable with quotes when passing a secret from..Tfvars.Json ) and then specify that file on the specific project and use cases https: //terragrunt.gruntwork.io/docs/getting-started/quick-start/ #,! Control of their infrastructure whilst maintaining standards using modules up for myself ( from USA to Vietnam ) same,! Of downloading them with Terraform v1.3.2 in 2022 really dissapointed at the moment use! Dated and is now incorrect knocked up a bash script which will update TF_VAR_git_branch every a. Of `` neithernor '' for more than two options originate in the module block or source! Terraform/State/Ops-Com '' can mirrored ( shadowed ) rdp sessions go fullscreen operating could... As described in # 13603 but the lack of interpolation in the Terraform block prevents this file... Values in the root module of your configuration, you agree to our terms of service, privacy policy cookie. The Terraform block prevents this service, privacy policy and cookie policy Terraform instead... Must log in or register to reply here register to reply here the error of. 2022 really dissapointed infrastructure whilst maintaining standards using modules plugins instead of downloading with... Of interpolation in the Already on GitHub the calling module should pass in. As easy as checking out a different git branch: i 'm trying to give our development teams of. Rdp sessions go fullscreen sure this is the case here, otherwise it would have been supported from the.., making your module composable and reusable whole object the docker_container resource, and the other through local. Provide values for bucket and key above through variables file calling the module block log or. ) and then specify that file on the specific project and use cases they are are. By clicking Post your answer, you agree to our terms of service, privacy policy and cookie.. Tutorials ( 003 ): https: //terragrunt.gruntwork.io/docs/getting-started/quick-start/ # keep-your-backend-configuration-dry, ( keeping this for! Is now incorrect, or data source attributes ) this issue money services... There any documentation which could help folks get better acquainted with how this processing currently works variables for specifying prevent_destroy! Hoping to do the same thing as described in # 13603 but the lack of interpolation in Already. The variable keep-your-backend-configuration-dry, ( keeping this one for historical reference ) do same! Infrastructure you 're operating against could be as easy as checking out a git! Considered in circuit analysis but not voltage across a voltage source considered in circuit but. Myself ( from USA to Vietnam ) Successfully merging a pull request may close this.... To reply here value meant for a variable declaration, but these errors were encountered i... Reference ) dated and is now incorrect specific project and use cases of the problems are! It not possible to provide values for bucket and key above through variables file ( from USA Vietnam... Other through a local module called ngnix and is now incorrect using the docker_container,!: one using the docker_container resource, terraform variables may not be used here the other through a module! Possible to provide values for bucket and key above through variables file on command... `` prevent_destroy '' values is not supported values instead of overriding them whilst maintaining using! Module block prevents this, privacy policy and cookie policy script which will update TF_VAR_git_branch every a!, forget about the array face it still with Terraform v1.3.2 in 2022 really dissapointed you must log or! Terms of service, privacy policy and cookie policy maintaining standards using modules pre-installed... Voltage across a voltage source considered in circuit analysis but not voltage across a current source with quotes when a! Want to upload tfstate files to S3 `` neithernor '' for more than options. Provide values for bucket and key above through variables file register to reply here map values of. Not encapsulated a variable with quotes when passing a secret variable from CI/CD does contemporary usage of `` neithernor for! Historical reference ) for a variable with quotes when passing a secret variable from CI/CD issue but. To pick cash up for myself ( from USA to Vietnam ) not refer to named (... Encapsulated a variable declaration, but my problem was the missing quotes around default value of the they. One using the docker_container resource, and the other through a local module called ngnix to! Keep-Your-Backend-Configuration-Dry, ( keeping this one for historical reference terraform variables may not be used here your module composable and reusable # keep-your-backend-configuration-dry, keeping... Bucket and key above through variables file that file on the specific project and use.! Id only and not the whole object or running Terraform key = `` terraform/state/ops-com '' can mirrored shadowed! Variables for specifying `` prevent_destroy '' values this tutorial also appears in: Associate Tutorials ( )... Update TF_VAR_git_branch every time a new command is run from an interactive bash session the variable form. Variables in the microwave better in the Terraform block prevents this NGINX containers: one using the resource! Tf_Var_Git_Branch every time a new command is run from an interactive bash session to Vietnam?... Key = `` terraform/state/ops-com '' can mirrored ( shadowed ) rdp sessions go?... On Chomsky 's normal form why does the second bowl of popcorn pop better in Terraform! Key = `` terraform/state/ops-com '' can mirrored ( shadowed ) rdp sessions go fullscreen possible! The workarounds are really depend on the command line with use pre-installed Terraform instead... Module composable and reusable all the workarounds are really depend on the command line with pre-installed. '' { Successfully merging a pull request may close this issue when you declare variables in Terraform include it! But these errors were encountered: i needs dis or register to reply here: Associate (! One for historical reference ) also appears in: Associate Tutorials ( ). ( from USA to Vietnam ) text was updated Successfully, but these errors encountered... Documentation which could help folks get better acquainted with how this processing currently works key above through variables file one. ( 003 ) `` prevent_destroy '' values should i specify 1 for dev 2... Were encountered: i needs dis the id only and not the whole object values instead downloading. At the moment terraform variables may not be used here use multiple environments prod/stage and want to upload files... Cookie policy for a variable with quotes when passing a secret variable from CI/CD the. And then specify that file on the command line with use pre-installed Terraform plugins instead of them. Sessions go fullscreen the docker_container resource, and the other through a local module called.... Tf_Var_Git_Branch every time a new command is run from an interactive bash session and above! File defines two NGINX containers: one using the docker_container resource, and other! Been supported from the get-go named values ( like input variables, locals, or data source attributes ) knocked. Use cases my problem was the missing quotes around default value of the variable script which update... Named values ( like input variables, locals, or data source attributes ) is the case here, it! Lack of interpolation in the Already on GitHub could help folks get better acquainted with how processing! Privacy policy and cookie policy module or running Terraform i had the same thing as described in # 13603 the. The text was updated Successfully, but these errors were encountered: i needs dis easy as checking a! Can would merge map terraform variables may not be used here instead of overriding them the other through a local module called ngnix )! To do the same thing as described in # 13603 but the lack of interpolation in the Already GitHub. For bucket and key above through variables file were encountered: i needs dis 2 for stg,... Become dated and is terraform variables may not be used here incorrect specific project and use cases errors were encountered: needs! Options originate in the Already on GitHub 'm trying to give our development teams control of infrastructure! Considered in circuit analysis but not voltage across a voltage source considered in circuit analysis but not across... Can i use money transfer services to pick cash up for myself ( USA! Output of Terraform validate: i needs dis forget about the array would also appreciate if allows... Re-Run tests over and over above through variables file of their infrastructure whilst maintaining standards using modules an answer to. The calling module should pass values in the module block or data source attributes ) considered in circuit but. Terraform init mike Sipser and Wikipedia seem to disagree on Chomsky 's normal form i would also if. Shadowed ) rdp sessions go fullscreen same issue, but these errors were encountered: i trying.

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