Terraform cloud workspace variables

Last UpdatedMarch 5, 2024

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For example, "aws_instance" "servers" { count = 10 } creates HCP Terraform will not create a new workspace from this variable; the workspace must exist in the specified organization. Set the key to AWS_ACCESS_KEY_ID and the value to your AWS Access Key ID. Aug 18, 2022 · Then, when running the plan and apply commands, you would do the following: terraform plan -var-file=`terraform workspace show`. tfvars. (This includes variables set by a Terraform Cloud workspace. Select the Application project for this new workspace, then click Create. Configure HCP Terraform. The tfe provider (named after Terraform Eliminates the need for manual rotation of credentials on HCP Terraform. You’ll need to set some environment variables in your HCP Terraform workspace in order to configure HCP Terraform to authenticate with Vault using dynamic credentials. The workspace ID is listed at the top of the page, and follows the format of ws-xxxxxxxxxxxxxxxx. ( More about permissions. If omitted when creating a workspace, this defaults to the latest released version. Switch to the dev workspace: Switched to workspace "dev". ℹ️ Note: The API token will only be displayed once. To use the API endpoint, first retrieve the workspace ID by navigating to the workspace in the Terraform Cloud UI and selecting Settings > General. Add a Variable. HCP Terraform workspaces and local working directories serve the same purpose, but they store their data differently: In addition to the basic Terraform content, HCP Terraform keeps some additional data for each workspace: State versions: Each workspace retains backups of its previous state files. attributes. HCP Terraform will re-fetch the configuration files from VCS as needed for new runs. id: string: The ID of the workspace that owns the variable. This variable also selects the workspace in your local environment. Then, you must create Azure roles and policies for your HCP Terraform workspaces. If true then the variable is written once and not visible thereafter. ) Workspace Variables API. Terraform's local workflow manages a collection of infrastructure with a persistent working directory, which contains configuration, state data, and variables. Whether the value is sensitive. Hands On: Try the Migrate State to HCP Terraform tutorial. There is no built in mechanism to share variable values between workspaces. Required Environment Variables Workspaces. where the terraform workspace show will be the workspace you are currently in. auto. For each deployed instance you create a workspace and set the variables differently as required. Jul 1, 2020 · Let’s start with the dev environment first and then move to prod. Usage: terraform workspace <subcommand> [options] [args] Choose a subcommand page for more information. data. Workspace Variables API. organization = "tf-organization". An Agent Pool represents a group of Agents, often related to one another by sharing a common network segment or purpose. HCP Terraform's main unit of organization is a workspace. Once you have the workspace ID, the API call should be formatted as follows. This cloud block specifies which HCP Terraform organization and workspace to use for the operations in this working directory. type: string: Must be "workspaces". This set of APIs covers create, update, list and delete operations on workspace variables. "Atlas" refers to a very old version of Terraform Cloud (and Terraform Enterprise) and should really not be used. By using terraform locals, yamlencode, and yamldecode we can configure our project to load a default variables file and override with a Name your workspace learn-terraform-github-actions and click Create workspace. To enable finer-grained selection of non-admin permissions, select Aug 12, 2020 · Agent Pools and Agents API. These values apply to that run specifically and take precedence over variables with the same key applied to the workspace(e. To edit an existing VCS connection, click Change source. Workspaces can also be configured for local execution, in which case HCP Terraform only stores Oct 23, 2020 · Looking Up Variable Names Terraform Cloud can't automatically discover variable names from a workspace's Terraform code. Terraform also supports collection variable types that contain more than one value. Defaults to false. This tutorial will walk you through the key features and benefits Configuration. To add a variable: Go to the workspace Variables page and click + Add variable in the Workspace Variables section. For Terraform variables only, you can check the HCL HCP Terraform can renew the token periodically until the plan or apply is complete, then revoke it to prevent it from being used further. Create two Terraform variables for this variable set: Set db_write_capacity to 10; Set db_read_capacity to 10; Save your new variable set. Navigate to your organization's Workspaces landing page. Jan 16, 2020 · In Terraform Cloud, the Workspace object is currently the least granular location where you can specify variable values directly. Organize Infrastructure with Projects and Workspaces. Manually type them in one-by-one. The name of the organization to create the project in. During Step 2, do not include the pvt_key variable and the SSH key resource. Has no effect for environment Oct 22, 2018 · Environment variables; The terraform. Execute terraform destroy and type yes when prompted to confirm: As you see, Terraform has destroyed the dev bucket, but the prod bucket is unaffected. HCP Terraform workspace variables let you customize configurations, modify Terraform's behavior, setup dynamic provider credentials, and store information like static provider credentials. The description of the variable. true by default. You can set these as workspace variables, or if you’d like to share one AWS role across multiple workspaces, you can use a variable set. Both HCP Terraform and Terraform CLI HCP Terraform will automatically archive VCS configuration versions once all runs are completed and they are no longer current for any workspace. And apparently I can refer to the workspace name, once it’s set: $ {terraform. For a given working directory, you can only select one workspace at a time. Variables. The backend initially has only one workspace containing one Terraform state associated with that configuration. The variables, terraform and env blocks contains: id - The variable Id. Aug 21, 2020 · Terraform by HashiCorp. Each Terraform configuration has an associated backend that defines how Terraform executes operations and where Terraform stores persistent data, like state. The terraform workspace command is used to manage workspaces. Because of this, the import command will not have access to the workspace variables (which may include credentials). with value -var-file="myfile. Individually, with the -var command line option. Go to the Terraform Cloud/Enterprise workspace Variables section. The persistent data stored in the backend belongs to a workspace. name - The variable Key name. hcl - (Optional) Whether to evaluate the value of the variable as a string of HCL code. Jan 10, 2022 · To declare that your Terraform configuration belongs to more than one workspace in Terraform Cloud, you can assign each of those workspaces the tag "MyService" and then use the tags argument instead of the name argument: cloud {. To do this, inside the workspace select Variables from the left menu and add the following terraform (not environment) variables: You will also need to add cloud credentials to the workspace if you haven’t already. Click +Add Variable. Any -var and -var-file options on the command line, in the order they are provided. Mark it as Sensitive and click Add variable. The one suggestion I would make is that you use a different name such as tfc_workspace_name for the Terraform variable and TF_VAR_tfc_workspace_name for the environment variable. tfvars or *. Nov 18, 2021 · Terraform installed on your local machine and a project set up with the DO provider. To create and switch to a new workspace, after running terraform init, run: terraform workspace create < name >. Credentials are short-lived, which reduces blast radius of potential credential exposure. As environment variables. Jun 11, 2021 · What are Terraform workspaces? Workspaces are separate instances of state data that can be used from the same working directory. Nov 24, 2020 · If the question is authenticating TFE interactions via the Terraform CLI with environment variables, then the answer is no. Viewing variables requires permission to read variables for their workspace. If a required input variable is missing, Terraform plans in the workspace will fail and print an explanation in the log. Go to the workspace Variables page and click + Add variable in the Workspace Variables section. HCP Terraform metadata - including the run's project, workspace, and run-phase - is encoded into every token to allow for granular permission scoping on the target cloud platform. Jan 26, 2024 · To have Terraform Cloud make use of this variable we need to define it in the UI. List: A sequence of values of the same type. Select a team to continue and configure that team's permissions. , variable sets). tfvars with the path of the variable definition file relative to the working directory configured for the Terraform Cloud/Enterprise workspace. It will do this for all terraform commands. Name your new workspace learn-terraform-projects-app. A workspace is a collection of everything Terraform needs to run: a Terraform configuration (usually from a VCS repo), values for that configuration's variables, and state data to keep track of operations between runs. category - The category of the variable (terraform or environment) sensitive - If the variable is marked as sensitive or not. You can set variables specifically for each workspace or you can create variable sets to reuse the same variables across multiple workspaces. You can use the HCL switch. I’m asking for a specific application of Terraform, where a module is run as a GitLab pipeline, but I’m also curious about the general case. The import command runs locally before writing to the remote state file; unlike commands such as plan or apply, which run directly in the Terraform Cloud or Enterprise workspace. tfe_variable_set has a deprecated argument workspace_ids that should not be used alongside this resource. Valid values are "terraform" or "env". tfstate. priority - Whether the variables in this set are able to be over-written. You can define its arguments directly in your configuration file or supply them through environment variables, which can be useful for non-interactive Workspace Variables API. May 1, 2024 · By sharing the variable set — which includes the service account and identity federation configuration — with another HCP Terraform workspace, you automatically gain access to Google Cloud within the shared workspace. . Alternatively, you can manually configure credentials in the CLI config file or through environment variables. <div class="navbar header-navbar"> <div class="container"> <div class="navbar-brand"> <a href="/" id="ember34" class="navbar-brand-link active ember-view"> <span id HCP Terraform will not create a new workspace from this variable; the workspace must exist in the specified organization. I have also verified in a quick test that the provider authentication environment variables do not similarly function for the CLI. For Terraform variables only, you can check the HCL checkbox to enter a value in HashiCorp For workspaces with remote operations enabled (the default), HCP Terraform performs Terraform runs on its own disposable virtual machines, using that workspace's configuration, variables, and state. workspace} on the terraform cloud returns "default" instead of real workspace name. Dec 2, 2021 · A Terraform Cloud account: Create a Terraform Cloud account and organisation; A workspace: Create a workspace; An API token: Generate an API token. The terraform. tfvars" Now when I run terraform apply it turns into terraform apply -var-file dev. The version of Terraform to use for this workspace. Refer to Variable Precedence for more information. Refer to Terraform Runs and Remote Operations for more details. sensitive - (Optional) Whether the value is sensitive. 2 introduced to ability to use YAML files. Workspace Contents. In order to use Terraform import with a remote state backend, you may need to set local variables equivalent to the remote workspace variables. Aug 23, 2023 · Now we have a workspace we need to add the workspace specific variables to deploy correctly to the given environment. tfvars file, if present. myserver i-12345 we should run for example: HCP Terraform provides a way to connect your workspace to one or more workspaces within your organization, known as "source workspaces". Set to false to switch execution mode to local. Then, you will download your remote state file and use the Terraform API to create a new state version. Add a new environment variable named TF_CLI_ARGS_plan. HCP Terraform includes resources in modules and each resource instance created with the count or for_each meta-arguments. You can use workspaces to manage multiple non-overlapping groups of resources with the same configuration. g. HCP Terraform does not archive CLI and API configuration versions Although HCP Terraform's API lets you create workspaces and push configurations to them without a VCS connection, the primary workflow expects every workspace to be backed by a repository. relationships. If you have access to multiple projects, you may be prompted to choose a Project to add the workspace to. 0); if you specify a constraint, the workspace will always use the newest release that meets that constraint. When using full remote operations, operations like terraform plan or terraform apply can be executed in Terraform Cloud's run environment, with log output streaming to the local terminal. The organization must already exist in the system, and the user must have permissions to create new projects. However, the value of TF_WORKSPACE must be included in the set of tags. This command is a container for further subcommands that each have their own page in the documentation. One of the following (Required) workspace_id - ID of Navigate back to the variable sets page in your organization settings, create a new variable set named Add Capacity - DynamoDB load testing, and apply it to the learn-terraform-variable-sets-staging workspace. description - Description of the variable set. Set Terraform Cloud Variables HCP Terraform will automatically archive VCS configuration versions once all runs are completed and they are no longer current for any workspace. global - Whether the variable set applies to all workspaces in the organization. Then, add the following as Environment Variables for your learn-terraform-github-actions workspace. There are four fixed permissions sets available for basic usage: Read, Plan, Write, and Admin. variable_ids - IDs of the variables attached May 7, 2020 · Return to the Terraform Cloud UI and configure the environment-specific variables for each of the networking- workspace using the variable management UI. Use the terraform workspace select command to change the currently selected workspace. This reduces having to define all our variables in the UI separately down to just one. For Terraform variables only, you can check the HCL checkbox to enter a value in HashiCorp In Terraform Cloud or Enterprise, create an environment variable, not a terraform variable, with the name foo and value bar. For historical reasons the provider is named tfe, but it can be used to manage both Terraform Enterprise and Terraform Cloud. Both HCP Terraform and Terraform CLI Variables. Nov 18, 2021 · You simply specify the workspace you want to modify and use the Terraform workspace cmdlet, and you set the key as well as the value. So instead of running the following locally (assuming you've provided access keys to Terraform Cloud): terraform import aws_instance. workspace Else in the cloud, use TFC_WORKSPACE_NAME remote_state_consumer_ids - (Optional) A set of workspace IDs that will be set as the remote state consumers for the given workspace. Use the terraform workspace list, terraform workspace new, and terraform workspace delete commands to manage the available workspaces in the current working directory. Choose a variable category (Terraform or environment), optionally mark the variable as sensitive, and enter a variable key, value, and optional description. json files, processed in lexical order of their filenames. Select the CLI-Driven Workflow. Trigger a new run. After verifying that Terraform migrated your state to HCP Terraform, remove your local state file. You must discover the necessary variable names by reading code or documentation, then enter them manually. Your cloud provider will then use HCP Terraform's OIDC The value of the variable. Usage. Now, click + Add Variable again. Create the workspace. ) Use the terraform workspace list, terraform workspace new, and terraform workspace delete commands to manage the available workspaces in the current working directory. HCP Terraform vs. Adding this variable simply means going to your workspace in the UI and under Variables adding: Make sure to add this as an Environment variable rather than as a Terraform variable. In variable definitions ( . Be sure to store it somewhere secure, and avoid checking it into source control. The CLI integration with HCP Terraform lets you use HCP Terraform and Terraform Enterprise on the command line. The command-line flags are all optional. When using the CLI-driven HCP Terraform workflow, running terraform init on configuration with a cloud block creates the HCP Terraform workspace specified in the block, if it does not already exist. The environment variables are correctly named, and their values are set as expected in the variable set. Here's what I have already checked: The variable set is linked to the correct workspace. You can connect each workspace to up to 20 source Aug 17, 2019 · Terraform v0. The integration requires including a cloud block in your Terraform configuration. That means you would have to switch to the desired HCP Terraform's access model is team-based. tfvars) files, either specified on the command line or automatically loaded. Select the Environment variable option. These connections, called run triggers, allow runs to queue automatically in your workspace on successful apply of runs in any of the source workspaces. The workspace creation process varies depending on the workspace workflow you choose (VCS, API, or CLI-driven). A workspace with this name must not already exist. 12. ) In your local shell, run terraform workspace select stage to Use Terraform Cloud for free Browse Providers tfe_ variables tfe_ workspace tfe_ workspace_ ids tfe_ workspace_ run_ task Data Source: tfe_workspace_ids. Use Case Terraform can directly access environment variables that are named using the pattern TF_VAR_ , for example TF_VAR_foo=bar will provide the value bar to the variable declared using variable "foo" {} . If I run locally, use terraform. workspaces {. HCP Terraform does not archive CLI and API configuration versions To create a workspace in the HCP Terraform UI: Click Projects & workspaces to view a list of the workspaces within your organization. Click the New dropdown and select Workspace. If the -state flag is given, the state specified by the given path will be copied to initialize the state for this new workspace. tfvars". May 23, 2023 · Workspaces can also have Terraform variables, which can be used to customize the behavior of the Terraform configuration based on the workspace. name - Name of the variable set. Created with direct uploads via the API or CLI. value: string: The value of the variable. The workspace will still host remote state, and Terraform CLI can use that state for local runs via the HCP Terraform CLI integration. We’re going to create a couple of dummy workspace variables for Fahim here. If the variable is sensitive this value will be empty. Terraform supports several collection variable types. (You can also manage these in Terraform using the tfe provider, but I won’t get into the details of that here for brevity. Additionally, every organization has a special team When creating a run, you may optionally provide a list of variable objects containing key and value attributes. Refer to TF_WORKSPACE for When variables are declared in the root module of your configuration, they can be set in a number of ways: In an HCP Terraform workspace. Note: HCP Terraform Free Edition includes Nov 22, 2019 · You can use the Terraform Cloud provider to manage workspace configuration in Terraform Cloud in the same way as you might manage any other infrastructure objects with Terraform. Terraform calls these types of variables simple. For workspaces with remote operations enabled (the default), HCP Terraform performs Terraform runs on its own disposable virtual machines, using that workspace's configuration, variables, and state. In this tutorial, you will generate a state file by deploying an AWS instance with web access using the Terraform CLI. value - The variable value. Click New, then select Workspace from the dropdown menu. Refer to TF_WORKSPACE for May 24, 2020 · TFC_WORKSPACE_NAME is a special variable that auto set by TF Cloud, it is the current TF Cloud workspace. Follow this track to build, change, and destroy infrastructure using remote runs and state. Only teams with permissions for the entire Using the HCP Terraform API, you can safely download, modify, and upload your state file to an HCP Terraform workspace. It enables teams to manage infrastructure provisioning, compliance, and management across various cloud providers, data centers, and services. category: string: Whether this is a Terraform or environment variable. Let’s destroy the prod bucket now. They attempt to manage the same attachments and are mutually exclusive. You can define its arguments directly in your configuration file or supply them through environment variables, which can be useful for non-interactive HCP Terraform reads all the workspaces’ state files to determine the total number of managed resources. This can be either an exact version or a version constraint (like ~> 1. Terraform CLI Workspaces. Replace myfile. ) The Recommended Terraform Workspace Structure About Workspaces. Note: Project creation is restricted to the owners team, teams with the "Manage Projects" permission, and the organization API token. Now, find the AWS credentials you want to use for the workspace, or create a new key pair in the IAM console. Pic from HashiCorp Cloud Workspace vs Local Description. In order to perform an action within an HCP Terraform organization, users must belong to a team that has been granted the appropriate permissions. Marking a variable as sensitive prevents Terraform from displaying it in the HCP Terraform UI and makes the variable write-only. or alternatively: terraform plan -var-file=$(terraform workspace show). hcl - If the variable is marked as The variables you have used so far have all been single values. If you have access to multiple projects Initiate a run in the new workspace. The workspace is no longer connected to VCS. Remote plans and applies use variable values from the associated HCP Terraform workspace. operations - Indicates whether the workspace is using remote execution mode. You can use the sensitive switch and hide the values. Complete Step 1 and Step 2 of the How To Use Terraform with DigitalOcean tutorial, and be sure to name the project folder terraform-advanced, instead of loadbalance. json file, if present. :organization_name. Usage: terraform workspace new [OPTIONS] NAME [DIR] This command will create a new workspace with the given name. All values must be expressed as an HCL It used to be called an "enhanced" backend. Write a soft-mandatory Sentinel policy against example infrastructure to limit its cost to less than one hundred dollars a month. Aug 31, 2017 · I was able to do this with Terraform Cloud by adding an environment variable to the workspace: Key: TF_CLI_ARGS Value: -var-file "dev. 0. Terraform Cloud is a hosted service developed by HashiCorp that provides a collaborative workspace for teams to use Terraform, an open-source Infrastructure as Code (IaC) software tool. To use configurations from VCS, HCP Terraform needs to do several things: Access a list of repositories, to let you search for repos when creating new To add a team, select "Add team and permissions". However, one way to approach this would be to manage Terraform Cloud with Terraform itself. Create workspaces in projects. May 27, 2023 · The Terraform Cloud run behaves as if these variables were never set, even though they're clearly present in the variable set. Each resource in the state equals one managed resource. workspace. This equates to the tfvars file. To create a workspace in the HCP Terraform UI: Click Projects & workspaces to view a list of the workspaces within your organization. You’ll need to set some environment variables in your HCP Terraform workspace in order to configure HCP Terraform to authenticate with AWS using dynamic credentials. The name of the variable. You can set TF_WORKSPACE if the cloud block uses tags. One through. Configuring the integration requires the following steps: Configure Azure: Set up a trust configuration between Azure and HCP Terraform. $ rm terraform. HCP Terraform displays the teams you can grant workspace access to. The permissions model is split into organization-level, project-level, and workspace-level permissions. workspace_ids - IDs of the workspaces that use the variable set. Cannot be used if global_remote_state is set to true. ) For each run, after your cloud provider verifies that the request is signed by HCP Terraform with the provided TLS certificate, HCP Terraform will provide a Terraform Workload Identity (TWI) token that includes information about the run, such as the organization, project, and workspace. Configure HCP Terraform: Add environment variables to the HCP Terraform workspaces where you want to use Dynamic Credentials. Choose the Version control workflow and follow the steps to select VCS provider and repository. tags = ["MyService"] If you assign that tag to hypothetical This lets you use HCP Terraform features within the familiar Terraform CLI workflow, including variables encrypted at rest in an HCP Terraform workspace, cost estimates, and policy checking. Creating, updating, and deleting variables requires permission to read and write variables for their workspace. Whether this is a Terraform or environment variable. data. HCP Terraform does this by impersonating the service account at runtime, using the environment variables from the shared Eliminates the need for manual rotation of credentials on HCP Terraform. Whether to evaluate the value of the variable as a string of HCL code. To remove the VCS connection, click Change source. Has no effect for environment variables. Obtain workspace IDs from the workspace settings or the Show Workspace endpoint. TFE authentication is not among the listed environment variables for the Terraform CLI. Select either the CLI-driven workflow or the API-driven workflow, and click Update VCS settings. A workspace may be configured to use one of the organization's agent pools to run remote operations with isolated, private, or on-premises infrastructure. hcl: bool: false: Whether to evaluate the value of the variable as a string of HCL code. To enable the CLI-driven workflow, you must: Run terraform login to authenticate with HCP Terraform. Confirm the operation by typing yes. Collaborate on version-controlled configuration using HCP Terraform. In Control costs with policies. May 30, 2020 · So in the Terraform Cloud Web UI, click on your workspace and there is a menu item "Variables". Any *. Add the cloud block to your Terraform configuration. trigger Create a Workspace. Refer to CLI Configuration for details. Terraform will propose replacing your resource to reflect the update to the name_length input variable. sh sa fc mp yt at hu pc dl ef