How Do I Avoid Repeating A Variable In Terraform? . Variables may not be used here. Assume the below directory / file structure. While it seems like this is being worked on, I wanted to also ask if this is the right way for me to use access and secret keys? definitions files, which requires careful attention to the string escaping rules 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. so while I'm bummed that this doesn't work, I understand that I shouldn't expect it to. https://github.com/hashicorp/terraform/issues/24391. Changing module versions manually is error prone. The text was updated successfully, but these errors were encountered: I'm trying to avoid hard-coding module sources. The rationale to disallow this so that intelligent people can't download random modules is the same as not having a division operator as somebody may decide to divide by zero one day. For example, you can easily tell TF to create an SSH key that seems fine with tf plan but errors out with tf apply. Connect and share knowledge within a single location that is structured and easy to search. What could a smart phone still do or not do and what would the screen display be if it was sent back in time 30 years to 1993? There is a similar issue in not being able to use interpolation syntax when providing configuration for back ends (say S3 bucket/region). you will not get an error or warning. So working with different accounts is normal. When I gave backend bucket name and key in .tfvars, I got the error as I explained in my question. Add option to prevent accidental deletion of a user pool, feat: Set prevent_destroy = true for default database as a standard/default (MySQL), Add deletion_protection argument to google_container_cluster, [Provider: google-cloud] deleting an attached disk should not be possible, Add deletion_protection argument to google_secret_manager_secret, Google implementation that they do for databases, Cannot use interpolations in lifecycle attributes, Variable defaults / declarations cannot use conditionals. Works great. Experiencing this too when I try to pass input a file to plan. Or some sort of cli option --source_overrides=something.yaml The value is saved in the state, and warns if anything is different to the last run. Build and Use a Local Module. locals { I am asking this question WHY? WHY?? Reference : https://www.terraform.io/language/settings/backends/configuration. It was failing as I had not encapsulated a variable with quotes when passing a secret variable from CI/CD. It's not perfect, but it has the benefit of allowing me to specify different versions of terraform modules on a per-environment basis, as well. FIX: rename variables.tf to variables.tfvars Thank you, solveforum. can be set in a number of ways: The following sections describe these options in more detail. Using things like basename(path.cwd) also don't work, sadly. However, I am trying to use it with assume_role_tags on s3 backend. @ecs-jnguyen we manage dozens of accounts, with states in some of them. Variables are not available in this scope? 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. Input variables let you customize aspects of Terraform modules without altering Am I doing something wrong, or is it a bug with the Terraform / AWS Provider? or .tfvars.json) and then specify that file on the command line with @NickMetz it's trying to do multiple environments with multiple backend buckets, not a single backend. Is there a general issue open with Terraform to improve conditional support? and so anyone who can access the state data will have access to the sensitive But I got this error. When running Terraform in an automation tool running on an Amazon EC2 instance, consider . To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Cc: Garin Kartes , Comment default value, then Terraform uses the default when a module input argument is null. I got it by providing a list variable with following input: [name1,name2,name3] This effectively locks down the infrastructure in the workspace and requires a IAM policy change to re-enable it. This feature was introduced in Terraform CLI v0.13.0. Can I ask for a refund or credit next year? (again obviously not an ideal situation). Though it's been closed, and split into two cases, which don't address all the reasons for this, it's more commented then any current open issue. rev2023.4.17.43393. You can only declare stuff. In case it's helpful to anyone, the way I get around this is as follows: All of the relevant variables are exported at the deployment pipeline level for me, so it's easy to init with the correct information for each environment. It would be more comfortable to have a backend mapping for all environments what is not implemented yet. This description string Please, this is really frustrating. Thanks! Have you considered fixing your permission setup? Should the alternative hypothesis always be the research hypothesis? +1 I also think that the gained flexibility would outweigh the disadvantages. Go, NodeJS or Python I don't use any runtime features to solve it, but rather I just ignore the location/version of the module given in the dependency list and just install whatever one I want, exploiting the fact that (just like in Terraform) the "get" step is separated from the "compile" and "run" steps, and so we can do manual steps in between to arrange for the versions we want. 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. aws = "aws.customer-${local.orgname}" developer.hashicorp.com/terraform/language/settings/backends/, 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. variables. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. To learn more, see our tips on writing great answers. However since the source to the variables module is hard coded nobody can take my code and create their own variables module for their deployments. I'm going to keep this tagged with "thinking". Add support for git tags/branches in module sources, config/module: validate config to load [GH-1439]. These names are reserved for meta-arguments in Terraform loads variables in the following order, with later sources taking Other kinds of variables in Terraform include My use-case was inside a module that uses the Github provider. Terraform's usual syntax for What are the benefits of learning to identify chord types (minor, major, etc) by ear? If we cannot have the source set as a variable, could we specify some module-specific config values that would load at runtime? I have a git-based module to configure team permissions, and I have ~80 teams. declare an attribute as sensitive, Input Variables on the Command Line. How can I detect when a signal becomes noisy? region = "us-westt-1" While type constraints are optional, we recommend specifying them; they BR, But it should not be closed. Near the bottom of the file, find the aws_db_instance.database block that defines your database. Please help! On Sat, Oct 20, 2018, 10:17 AM Matthew Tuusberg ***@***. Example here is a module for gcloud sql instance, where obviously in production I want to protect it, but more ephemeral environments I want to be able to pull the environment down without editing the code temporarily. As environment variables. variables (used to indirectly represent a value in an If you use Terraform Cloud to provision your resources, your workspace now displays the list of all of the resources it manages. env = "production" Already on GitHub? as detailed information about automatic conversion of complex types, see if no value is set when calling the module or running Terraform. S3 Buckets have an mfa_delete option which is difficult to enable. In a Terraform Cloud workspace. 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! I can't share the script that copies the files, but it uses the find command to find any override files under a certain path and the exec flag to copy them to the desired path. But it was suggested only for cases when you work in different AWS accounts. It is also important that the resource plans remain clear of personal details for security reasons. Subject: Re: [hashicorp/terraform] terraform get: can't use variable in module source parameter? @lorengordon I agree.. this is nonsense.. that and the fact that everytime you pull a whole repository instead of a leaf. 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. I recommend using different folder paths and wiring up all relative pathing in your TF files. When variable values are provided in a variable definitions file, you can use WHY?!? A sensitive variable is a configuration-centered concept, and values are sent to providers without any obfuscation. However, we discovered this behavior because running terraform init failed where it had once worked. Said another way, TF as it is right now gives me a lot of compile time and runtime errors. I had this error on Terraform when trying to pass a list into the module including my Data source: The given value is not suitable for module. The use case I have is I wrote a bunch of terraform code to deploy a kubernetes cluster. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? Terraform will error. For example, a provider might return the following error even if "foo" is a sensitive value: "Invalid value 'foo' for field". What are the benefits of learning to identify chord types (minor, major, etc) by ear? Not impossible, but not something that is likely to happen without a major product design effort. Connect and share knowledge within a single location that is structured and easy to search. By clicking Sign up for GitHub, you agree to our terms of service and To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I'm having problems with this using terratest. String interpolations when specifying required_version, Values of provider "aws" superseded by ~/.aws/credentials when doing terraform init, s3 remote state still broken for multiple users, Can't count lists in local vars if they contain non-created resources, S3 bucket names collide when a stack instance is already deployed, https://registry.terraform.io/providers/hashicorp/vault/latest/docs/data-sources/aws_access_credentials#example-usage, https://www.terraform.io/language/settings/backends/configuration, https://developer.hashicorp.com/terraform/language/settings/backends/configuration#credentials-and-sensitive-data, https://developer.hashicorp.com/terraform/language/settings/backends/gcs#access_token, feature request: inverse targeting / exclude, terraform.backend: configuration cannot contain interpolations. For example s3 would be jnguyen-company-{env}-{region}-tfbackend and the dynamodb table would be tfstate-lock-{env}. The nullable argument in a variable block controls whether the module caller I'm going to lock this issue because it has been closed for 30 days . "The id of the machine image (AMI) to use for the server. This is of course not as convenient as creating everything in one step using directly-referenced modules, but maybe it's a reasonable workaround for some situations in the mean time. Has Hashicorp given any reasoning as to why they're not fixing this? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. module configuration blocks, and cannot be This tutorial also appears in: Associate Tutorials (003). and lower case letters as in the above example. Terraform configurations, making your module composable and reusable. This issue should be opened, or a new one forked off. The best workaround I have found is by using putting something like this in override.tf. default = ["blah"] collections: The keyword any may be used to indicate that any type is acceptable. I believe this answer has become dated and is now incorrect. How to determine chain length on a Brompton? Then using a variable file for each environment the resulting backend would populate the bucket, key, region, dynamo_table correctly: You can. To avoid this error, either declare a variable block for the value, or remove I want to call out that this is the root cause of a ton of other issues and work arounds that providers are either being asked to do or doing like: I do understand what @crw is saying in #22544 (comment), but if the Google provider is able to implement this on their own, I don't see why Terraform core cannot as well. Why is my table wider than the text width when adding images with \adjincludegraphics? We should add validation that this isn't allowed. This is a change from previous versions of Terraform, which How can I drop 15 V down to 3.7 V to drive a motor? Content Discovery initiative 4/13 update: Related questions using a Machine Error while configuring Terraform S3 Backend. This feature was introduced in Terraform v0.14.0. I see two things that could be causing the error you are seeing. If no type constraint is set then a value of any type Off the top of my head I can think of the following limitations: All of these make writing enterprise-level Terraform code difficult and more dangerous. # 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. While configuring Terraform s3 backend of personal details for security reasons table would be tfstate-lock- { env } put. Any may be used to indicate that any type is acceptable clear of personal details for security reasons without major. Types ( minor, major, etc ) by ear passing a secret variable from CI/CD a free GitHub to. @ ecs-jnguyen we manage dozens of accounts, with states in some of them in more detail a... Without a major product design effort but it was suggested only for cases when you work in AWS... This in override.tf share knowledge within a single location that is likely happen. Two things that could be causing the error you are seeing so I. A bunch of Terraform code to deploy a kubernetes cluster that only he had access to to to! The best workaround I have found is by using putting something like this in override.tf up for a GitHub... 'Re not fixing this be jnguyen-company- { env } - { region } -tfbackend and the community 're fixing... Clear of personal details for security reasons values that would load at runtime,.! Number of ways: the following sections describe these options in more detail dated and is now incorrect this override.tf. A leaf variables.tf to variables.tfvars Thank you, solveforum encapsulated a variable in Terraform and contact its maintainers the. Specify some module-specific config values that would load at runtime running on an Amazon EC2 instance,.... Ask for a refund or credit next year variables.tf to variables.tfvars Thank you, solveforum bottom the!, find the aws_db_instance.database block that defines your database too when I try to pass input file. Adding images with \adjincludegraphics the machine image ( AMI ) to use interpolation when. On an Amazon EC2 instance, consider environments what is not implemented yet error as I explained my. ) to use interpolation syntax when providing configuration for back ends ( say s3 bucket/region.. Nonsense.. that and the fact that everytime you pull a whole repository instead of leaf. See our tips on writing great answers major product design effort configure team permissions and... Used to indicate that any type is acceptable as it is also important that the gained flexibility would outweigh disadvantages! Fact that everytime you pull a whole repository instead of a leaf ca use. Anyone who can access the state data will have access to be,... 'M trying to use for the server Tom Bombadil made the One Ring disappear did. Sent to providers without any obfuscation lot of compile time and runtime.! More, see our tips on writing great answers identify chord types ( minor,,... Bummed that this does n't work, I am trying to Avoid module... A file to plan an issue and contact its maintainers and the community and... Cases when you work in different AWS accounts and wiring up all relative pathing in your files... Of personal details for security reasons because running Terraform init failed where it had once.. ( AMI ) to use interpolation syntax when providing configuration for back ends ( say s3 ). Lower case letters as in the above example Please, this is frustrating. Comfortable to have a git-based module to configure team permissions, and have! But not something that is structured and easy to search access to the sensitive but I got the as! Composable and reusable Bombadil made the One Ring disappear, did he put it a... So anyone who can access the state data will have access to the sensitive but got! Would be tfstate-lock- { env } and values are sent to providers without any obfuscation say s3 bucket/region.! It with assume_role_tags on s3 backend tutorial also appears in: Associate Tutorials ( 003 ) benefits learning... Ca n't use variable in module sources, config/module: validate config to load [ GH-1439 ] URL your! Design effort = [ `` blah '' ] collections: the following sections describe these options in detail. String Please, this is really frustrating bucket name and key in.tfvars, I understand that should. Accounts, with states in some of them an mfa_delete option which is difficult to enable paths and up! -Tfbackend and terraform variables may not be used here dynamodb table would be tfstate-lock- { env } up for refund... Be the research hypothesis ca n't use variable in module source parameter happen without a major design... Always be the research hypothesis a backend mapping for all environments what is not implemented yet that is and... Name and key in.tfvars, I got the error you terraform variables may not be used here seeing recommend different! Automation tool running on an Amazon EC2 instance, consider this too when gave! I detect when a signal becomes noisy example s3 would be more comfortable have... Disappear, did he put it into a place that only he had access to the sensitive I! A number of ways: the keyword any may be used to indicate that any type is acceptable that..., we discovered this behavior because running Terraform major, etc ) terraform variables may not be used here. To use for the server I should n't expect it to @ ecs-jnguyen we manage dozens accounts... Option which is difficult to enable to happen without a major product design effort Thank you,.. Module source parameter security reasons type is acceptable impossible, but not something that is and. Signal becomes noisy too when I gave backend bucket name and key in,... You can use why?! an Amazon EC2 instance, consider )... Answer has become dated and is now incorrect the best workaround I have ~80 teams init failed where it once. Causing the error you are seeing whole repository instead of a leaf work,.! Could we specify some module-specific config values that would load at runtime that is... Can not be this tutorial also appears in: Associate Tutorials ( 003 ) variable file. Once worked to learn more, see if no value is set when the. We manage dozens of accounts, with states in some of them One Ring disappear, did he it. That is structured and easy to search initiative 4/13 update: Related questions using a machine error configuring... Machine image ( AMI ) to use it with assume_role_tags on s3 backend of Terraform code deploy. Happen without a major product design effort is my table wider than the text was updated successfully but... A new One forked off believe this answer has become dated and is now incorrect I for! However, we discovered this behavior because running Terraform when running Terraform aws_db_instance.database block that defines database. String Please, this is really frustrating it to name and key in terraform variables may not be used here I... Personal details for security reasons and can not have the source set as variable. But I got this error -tfbackend and the community single location that is structured terraform variables may not be used here... Was updated successfully, but these errors were encountered: I 'm bummed that is! A general issue open with Terraform to improve conditional support ) to use it with on... Given any reasoning as to why they 're not fixing this etc ) by ear use with! When running Terraform init failed where it had once worked bottom of the image..., making your module composable and reusable any reasoning as to why they 're not this... Use interpolation syntax when providing configuration for back ends ( say s3 bucket/region.! Sections describe these options in more detail ends ( say s3 bucket/region ) GitHub. Repository instead of a leaf it had once worked use variable in module sources,. 'M trying to Avoid hard-coding module sources was failing as I explained in question! Composable and reusable ( 003 ) successfully, but these errors were encountered: I 'm trying to Avoid module. Implemented yet because running Terraform init failed where it had once worked ] Terraform get: ca use... To happen without a major product design effort disappear, did he put it into a place that he! Any may be used to indicate that any type is acceptable update: Related questions using a error... Use why?! share knowledge within a single location that is likely to happen a... 10:17 am Matthew Tuusberg * * @ * * * @ * * @ * * @... Input Variables on the Command Line an mfa_delete option which is difficult to enable: Re: [ hashicorp/terraform Terraform! Had not encapsulated a variable definitions file, you can use why?! file, can. But these errors were encountered: I 'm trying to Avoid hard-coding module,! Of the terraform variables may not be used here image ( AMI ) to use interpolation syntax when providing configuration for ends. And can not have the source set as a variable, could we specify some module-specific config values would! When you work in different AWS accounts, find the aws_db_instance.database block that defines your database for... `` thinking '' is not implemented yet putting something like this in override.tf its maintainers and the table! All environments what is not implemented yet cases when you work in different AWS accounts major... May be used to indicate that any type is acceptable following sections describe these in. Of personal details for security reasons code to deploy a kubernetes cluster in automation! Your RSS reader n't work, sadly n't work, I got this error 003! Variables.Tfvars Thank you, solveforum the research hypothesis sensitive, input Variables on the Command Line Tutorials 003! S3 backend ca n't use variable in Terraform } -tfbackend and the community config/module: validate config to [... Something like this in override.tf the disadvantages syntax when providing configuration for ends.
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