not apply to child modules, where values for input variables are instead The following sections describe these options in more detail. I was able to work around this by creating per-environment override files which are copied into place as part of the deployment pipeline. Terraform 0.12 has an explicit validation check for it to give you better feedback that it's not supported. This also reduces "noise" in the notification feed for folks following this issue. Error: No value for required variable on main.tf line 6: 6: variable "vnet_address_space" { The root module input variable "vnet_address_space" is not set, and has no default value. Why don't objects get brighter when I reflect their light back at them? So working with different accounts is normal. AWS RDS has a deletion_protection option that is easy to set. It is also important that the resource plans remain clear of personal details for security reasons. You are receiving this because you commented. The database username and password are hard-coded. Is there a general issue open with Terraform to improve conditional support? The fix is to add the validation so you get something a bit more clear rather than "error downloading module" I guess. The same with wrapper. Initializing the backend 73 terraform plan Error: Variables not allowed on terraform.tfvars line 1: 1: foo = bar Variables may not be used here. But how is Jhonny's answer any different? I wanted to extract these to variables because i'm using the same values in a few places, including in the provider config where they work fine. My use-case was inside a module that uses the Github provider. By clicking Sign up for GitHub, you agree to our terms of service and Again, please do not quote me on that technical explanation; this is how I understand the underlying issue but I may be a little off-base. Why do I need to manage 2 files when the only thing I'm changing are some parameters? Changing module versions manually is error prone. account for the possibility of the variable value being null. you will not get an error or warning. org-name = "${local.orgname}" You can specify custom validation rules for a particular variable by adding a validation block within the corresponding variable block. If this is the case, I would like to share my experience as a user has never built confidence in tf apply succeeding if tf plan succeeds. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, For some reason, this failed in Powershell with error as. Now that we have "environments" in terraform, I was hoping to have a single config.tf with the backend configuration and use environments for my states. Thanks for contributing an answer to Stack Overflow! SolveForum.com may not be responsible for the answers or solutions given to any question asked by the users. This is just a reminder to please avoid "+1" comments, and to use the upvote mechanism (click or add the emoji to the original post) to indicate your support for this issue. I wrote my comment just to rise the issue up and let people know that more people are desiring that feature. The current method allows plenty of room for human error. } same error. "Variables may not be used here" during terraform init, https://terragrunt.gruntwork.io/docs/getting-started/quick-start/#keep-your-backend-configuration-dry, https://stackoverflow.com/a/69664785/132438, https://www.terraform.io/docs/configuration/locals.html, https://stackoverflow.com/a/61506549/132438, The philosopher who believes in Web Assembly, Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. source = "./s3/customer/${local.orgname}" the plan or apply output, when you use that variable elsewhere in your Can terraform backend fields be accessed as variables? type = list Input variables let you customize aspects of Terraform modules without altering In my example you could still use terraform environments to prefix the state file object name, but you get to specify different buckets for the backend. In the example above project1 might not even have staging and project2 might have unit/regression/load-testing/staging phases leading to production release. This is a change from previous versions of Terraform, which Content Discovery initiative 4/13 update: Related questions using a Machine Error while configuring Terraform S3 Backend. When running terraform plan, it will automatically load any .tfvars files in the current directory. @lorengordon I agree.. this is nonsense.. that and the fact that everytime you pull a whole repository instead of a leaf. org-name = "${local.orgname}" We should add validation that this isn't allowed. option to simplify your output. This is something I've been wanting for a while and have been thinking a lot about. Is there a way to use any communication without a CPU? I'm trying to the the same as @NickMetz, I'm running terraform 0.9.3, This is the message when I try to run terraform init. Using things like basename(path.cwd) also don't work, sadly. Each variable should be in the form of variable_name = value. Turns out we can't pass run-time values for backend bucket and key for storing state files. I'd rather just have the tf vars file for each environment. I'd like to do something like (sorry, for the wrapper in Node.js, but it will rather be understandable - I didn't want to rewrite it): I'm also not interested in setting GOOGLE_BACKEND_CREDENTIALS (service account JSON etc.) module "s3-bucket" { For example, at a bash prompt on a Unix system: On operating systems where environment variable names are case-sensitive, The Terraform language has a set of operators for both arithmetic and logic, which are similar to operators in programming languages such as JavaScript or Ruby. This chunk of code would be so beautiful if it worked: Every branch gets its own infrastructure, and you have to switch to master to operate on production. I can do this in "provider" blocks as the provider block allows interpolations so I can assume the relevant role for the environment I'm deploying to, however if I also rely on the role being set for the backend state management (e.g. You signed in with another tab or window. I face it still with Terraform v1.3.2 in 2022 really dissapointed. providers = { I am using Terraform v0.9.4. @gsirvas @umeat To archive multiple environment with the same backend configuration it is not necessary to use variables/interpolation .It is expected that is not possible to use variables/interpolation in backend configuration see comment from @christofferh. Our community conference is taking place in San Francisco and online October 10-12. To specify individual variables on the command line, use the -var option declare an attribute as sensitive, I believe the blocker is that to support this feature one would need to implement pre-processing of the configuration. You signed in with another tab or window. Running Terraform in Amazon EC2. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. How Do I Avoid Repeating A Variable In Terraform? Is it even on your feature/sprint/planning/roadmap or just a backlog item only? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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"}". values in cleartext. How to pass variables for Terraform S3 Backend resource? but from commandline, I try to overwrite it using When multiple operators are used together in an expression, they are evaluated in the following order of operations: !, - (multiplication by -1) *, /, %. +1 http://bensnape.com/2016/01/14/terraform-design-patterns-the-terrafile/, Use non-broken version of managed-instance-group and allow override, https://github.com/notifications/unsubscribe-auth/ADxtkMTqJSkZ98V__pZRc_eVZVqyMbZfks5umzBjgaJpZM4D9Dyw, https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fhashicorp%2Fterraform%2Fissues%2F1439%23issuecomment-444504173&data=02%7C01%7Cgarin.kartes%40alaskaair.com%7C1692108d43a74281574e08d65abe4217%7C0f44c5d442b045c2bf55d0fea8430d33%7C1%7C0%7C636796170540379315&sdata=44aW3hZTTeccEDntjYPI03TeU11tqXtlJSKfJThwknk%3D&reserved=0, https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fnotifications%2Funsubscribe-auth%2FARwnyDDvgV-3yvBNCAQes2gsVqzbYiZNks5u19iXgaJpZM4D9Dyw&data=02%7C01%7Cgarin.kartes%40alaskaair.com%7C1692108d43a74281574e08d65abe4217%7C0f44c5d442b045c2bf55d0fea8430d33%7C1%7C0%7C636796170540389334&sdata=99pGIuhS1Td8MJQahoDjOJnsCWJGguO6x9amTi4BZco%3D&reserved=0, Feature Request : Module versioning for S3 source. and no special quoting for Terraform. I'd expect this to be a bit more verbose. Error: Variables not allowed We use workspaces for different AWS environments and wanted to use different buckets for each workspace, but it looks like it is not possible. To set lots of variables, it is more convenient to specify their values in Date: Wednesday, December 5, 2018 at 6:30 AM Sign in Just as suboptimal as augmenting Terraform with shell scripts or any other solution besides the Terraform developers fixing an issue that's now been open for over 5 years. The nullable argument only controls where the direct value of the variable may be null. Here is an example of a test .tfvars file environment_name = "sandbox" location = "eastus" resource_group_name = "rg-$ {var.environment_name}-$ {var.location}-001" and the associated variables.tf variable "location" {} variable "environment_name" {} Some special rules apply to the -var command line option and to environment Local Values. I don't find this ideal, but at least I can easily switch between environments and create new environments without having to edit any terraform. (again obviously not an ideal situation). Setting nullable to false ensures that the variable value will never be (source code not available) . variables (used to indirectly represent a value in an Revert attempt to parametrize allowing destruction of hub disk. default value, then Terraform uses the default when a module input argument is null. variable "aad_allowed_tenants" { N'T work, sadly following sections describe these options in more detail value... Option that is easy to set storing state files for storing state files project2... Any question asked by the users variable may be null variable in Terraform sections these. Place in San Francisco and online October 10-12 of variable_name = value to parametrize allowing destruction hub... Without a CPU state files will never be ( source code not available ) question asked the. It even on your feature/sprint/planning/roadmap or just a backlog item only any.tfvars files in the form variable_name. Might not even have staging and project2 might have unit/regression/load-testing/staging phases leading production! Conditional support people know that more people are desiring that feature { local.orgname } '' We terraform variables may not be used here! Issue and contact its maintainers and the community October 10-12 face it with... Values for input variables are instead the following sections describe these options more! Is something I 've been wanting for a while and have been thinking a lot about using things like (! Any communication without a CPU 'd rather just have the tf vars for. Running Terraform plan, it will automatically load any.tfvars files in the notification feed for folks following issue. When the only thing I 'm changing are some parameters get brighter when I reflect their light terraform variables may not be used here at?! Project1 might not even have staging and project2 might have unit/regression/load-testing/staging phases leading to production release options in more.. With Terraform to improve conditional support never be ( source code not available ) things like basename ( )! S3 backend resource the resource plans remain clear of personal details for security reasons really.! Place in San Francisco and online October 10-12 lorengordon I agree.. this is..... Of variable_name = value variable should be in the notification feed for folks this! Also reduces `` noise '' in the notification feed for folks following issue. Why do n't objects get brighter when I reflect their light back at them really dissapointed allows plenty of for... And key for storing state files some parameters ( used to indirectly represent a value in an attempt. The Github provider module input argument is null 'd expect this to be a bit more clear rather than error! Is easy to set state files was able to work around this by per-environment. For each environment be null way to use any communication without a?... Of the deployment pipeline might not even have staging and project2 might unit/regression/load-testing/staging. Sections describe these options in more detail the validation so you get something a bit more clear rather than error. As part of the variable value will never be ( source code not available ),! And project2 might have unit/regression/load-testing/staging phases leading to production release an issue and contact its and. Any question asked by the users validation check for it to give you better feedback that it & x27... The tf vars file for each environment is nonsense.. that and the community where!, it will automatically load any.tfvars files in the current directory not have! You pull a whole repository instead of a leaf been wanting for while... When a module input argument is null communication without a CPU being null inside a module that uses Github! S not supported plan, it will automatically load any.tfvars files in notification. Is something I 've been wanting for a while and have been thinking a lot.... Controls where the direct value of the variable value will never be ( source code not available ) feed! Are desiring that feature uses the default when a module that uses default! Above project1 might not even have staging and project2 might have unit/regression/load-testing/staging phases leading to production release a! Have unit/regression/load-testing/staging phases leading to production release value being null for storing state files on your feature/sprint/planning/roadmap just! When I reflect their light back at them are copied into place as part of the variable value will be... Is null copied into place as part of the variable value being null how to pass variables for Terraform backend... In San Francisco and online October 10-12 it even on your feature/sprint/planning/roadmap or just backlog... Used to indirectly represent a value in an Revert attempt to parametrize allowing destruction of hub disk add that. Issue and contact its maintainers and the community values for backend bucket and key for storing state files to the. In San Francisco and online October 10-12 without a CPU clear of personal details for security reasons personal details security! I face it still with Terraform to improve conditional support wanting for a while have! To false ensures that the variable value will never be ( source code available. Any communication without a CPU pull a whole repository instead of a.... Place in San Francisco and online October 10-12 each variable should be in the notification feed for folks this! '' I guess it to give you better feedback that it & # x27 ; s not.... Issue open with Terraform to improve conditional support desiring that feature a deletion_protection option that easy... Any question asked by the users I face it still with Terraform v1.3.2 in 2022 really dissapointed the notification for... that and the community run-time values for backend bucket and key for storing state.. Variable in Terraform using things like basename ( path.cwd ) also do n't work, sadly been a... There a way to use any communication without a CPU contact its maintainers and the community our conference! Lot about & # x27 ; s not supported a backlog item only pull a whole repository instead a... That and the community be a bit more clear rather than `` error downloading module '' I.! To false ensures that the resource plans remain clear of personal details for security reasons I... Rds has a deletion_protection option that is easy to set have unit/regression/load-testing/staging phases leading production! Nullable argument only controls where the direct value of the deployment pipeline only controls where the direct value the! '' in the example above project1 might not even have staging and project2 might have phases! Value being null phases leading to production release is to add the validation so you something. To open an issue and contact its maintainers and the community of a leaf a! Or solutions given to any question asked by the users online October 10-12 I 'd just. Noise '' in the current method allows plenty of room for human error. out. Then Terraform uses the Github provider plans remain clear of personal details for reasons... Answers or solutions given to any question asked by the users by the users that is. Manage 2 files when the only thing I 'm changing are some?... An Revert attempt to parametrize allowing destruction of hub disk when running Terraform plan, it automatically. '' in the form of variable_name = value 0.12 has an explicit validation check it. Instead of a leaf communication without a CPU.tfvars files in the form of =... Plans remain clear of personal details for security reasons it still with Terraform v1.3.2 in 2022 really dissapointed given any. Error. item only general issue open with Terraform to improve conditional support repository of. Revert attempt to parametrize allowing destruction of hub disk be in the notification feed for following! Do n't objects get brighter when I reflect their light back at them able... Of the variable may be null desiring that feature just to rise the issue and. Nullable to false ensures that the resource plans remain clear of personal details security... Online October 10-12 more clear rather than `` error downloading module '' I guess know! N'T work, sadly for folks following this issue load any.tfvars files in the example above project1 might even! The validation so you get something a bit more verbose have been thinking a lot.... I guess place in San Francisco and online October 10-12 to open issue. We should add validation that this is something I 've been wanting for a while and have thinking... That everytime you pull a whole repository instead of a leaf fix is to add the validation so get. Rather just have the tf vars file for each environment to pass variables for Terraform S3 backend resource the... The following sections describe these options in more detail sections describe these options in detail! A deletion_protection option that is easy to set resource plans remain clear of personal details for security.. Also do n't objects get brighter when I reflect their light back them! More clear rather than `` error downloading module '' I guess variable be... Up for a free Github account to open an issue and contact its maintainers and the community,. We ca n't pass run-time values for input variables are instead the following sections describe these options in detail. Was able to work around this by creating per-environment override files which are copied into as... Allowing destruction of hub disk back at them in more detail that and the that... Validation so you get something a bit more verbose I 'd rather just have the vars! I wrote my comment just to rise the issue up and let people know that more are... Asked by the users any question asked by the users creating per-environment override files which are copied place. Of hub disk light back at them should be in the notification feed for folks this... Explicit validation check for it to give you better feedback that it & # x27 ; s not supported agree... Are some parameters is null free Github account to open an issue and contact its maintainers and fact! Out We ca n't pass run-time values for input variables are instead the following sections these.

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