The following data is needed to configure the state back end: storage_account_name: The name of the Azure Storage account. To enable this, select the task for the terraform init command. Version 2.39.0. Argument Reference. In my example I will deploy a Storage Account tamopssatf inside a Resource Group tamops-tf (Notice the reference to the tfstate resource_group_name, storage_account_name and container_name. The task supports automatically creating the resource group, storage account, and container for remote azurerm backend. A Terraform provider makes API calls to the specified provider, in this case Azure. Configuring the Remote Backend to use Azure Storage with Terraform. https://github.com/tinfoilcipher/terraform-remote-backend-vault-example, Kubernetes Tips – Basic Network Debugging, Terraform and Elastic Kubernetes Service – More Fun with aws-auth ConfigMap, With soft delete/file recovery or version controls. Terraform, Vault and Azure Storage – Secure, Centralised IaC for Azure Cloud Provisioning. container_name: The name of the blob container. If you used my script/terraform file to create Azure storage, you need to change only the storage_account_name parameter. The solution? The Terraform extension will use a storage account in Azure that we define. create the storage container. This example provisions a Basic Container. Published 9 days ago. The following arguments are supported: name - (Required) The name of the storage container. I feel this is a much better way to handle serverless deployments instead of the referenced Zip file I … Create a backend.tf file with the following content. What you need to do is to add the following code to your Terraform configuration: terraform { backend "azurerm" { storage_account_name = "tfstatexxxxxx" container_name = "tfstate" key = "terraform.tfstate" } } Required fields are marked *. a Blob Container: In the Storage Account we just created, we need to create a Blob Container — not to be confused with a Docker Container, a Blob Container is more like a folder. Must be unique within the storage service the container is located. Here you can see the parameters populated with my values. Now, you have a storage account and a storage container and you need to make Terraform using this container as a remote backend. You need to change resource_group_name, storage_account_name and container_name to reflect your config. Example Usage. Changing this forces a new resource to be created. STORAGE_ACCOUNT_NAME=terraform$RANDOM). access_key: The storage access key. The sample code for the this post is hosted in my GitHub at https://github.com/tinfoilcipher/terraform-remote-backend-vault-example. Terraform (and AzureRM Provider) Version Terraform v0.13.5 + provider registry.terraform.io/-/azurerm v2.37.0 Affected Resource(s) azurerm_storage_data_lake_gen2_path; azurerm_storage_data_lake_gen2_filesystem; azurerm_storage_container; Terraform Configuration Files Storage Account: Create a Storage Account, any type will do, as long it can host Blob Containers. Running terraform apply now prompts for a Vault Token and the Secrets are looked up and written to the State File as expected: However the State File is not written back in to source control as usual, this time we see it is correctly written in to the Azure Storage backend as a new BLOB, just as we have configured: It is obviously critical that the Storage Account and access to the Container are properly permissioned to ensure that only appropriate administrators who can already access the secrets in Vault can access the Azure Storage, otherwise this is all for nothing , Your email address will not be published. Published 23 days ago Here the pipeline uses an Azure CLI task to create an Azure storage account and storage container to store the Terraform … We need only define the Resource Group, Storage Account and Container Name. Must be unique within the storage service the container is located. Must be unique within the storage service the container is located. When authenticating using the Azure CLI or a Service Principal: When authenticating using Managed Service Identity (MSI): When authenticating using the Access Key associated with the Storage Account: When authenticating using a SAS Token associated with the Storage Account: Since secrets are going to end up stored in the state file it is essential that the state files are stored with the following considerations: Azure Storage offers all of these via it’s Containers which allows for the creation of items as BLOBs in an encrypted state with strict access controls with optional soft deletion. State files are used by terraform to check what has already been created and ratify what actions should and shouldn’t be taken on the next apply/plan/graph action taken. Your email address will not be published. 2 — The Terraform … Must be unique within the storage service the container is located. resource_group_name - (Required) The name of the resource group in which to storage_service_name - (Required) The name of the storage service within which the storage container should be created.. container_access_type - (Required) The 'interface' for access the container provides. Read more about sensitive data in state. azurerm_container_service . Lets initialise terraform cli. »Argument Reference The following arguments are supported: name - (Required) The name of the storage container. Changing this forces a new resource to be created. In a previous post we’ve looked at how to build Azure infrastructure with Terraform and handle sensitive secrets by storing them within Vault and looking them up at run time. I'm using two parts - a JSON file with the ARM, and a Terraform azurerm_template_deployment. The following attributes are exported in addition to the arguments listed above: See the source of this document at Terraform.io. Only valid for user or group entries. Note: All arguments including the client secret will be stored in the raw state as plain-text. Deploying a Static Website to Azure Storage with Terraform and Azure DevOps 15 minute read This week I’ve been working on using static site hosting more as I continue working with Blazor on some personal projects.. My goal is to deploy a static site to Azure, specifically into an Azure Storage account to host my site, complete with Terraform for my infrastructure as code. Warning: Resource targeting is in effect You are creating a plan with the -target option, which means that the result of this plan may not represent all of the changes requested by the current configuration. provider "azurerm" { # The "feature" block is required for AzureRM provider 2.x. Again, notice the use of _FeedServiceCIBuild as the root of where the terraform command will be executed. This will actually hold the Terraform state files: KEYVAULT_NAME: The name of the Azure Key Vault to create to store the Azure Storage Account key. Below is the code to create the Storage Account and Container using the Azure Shell, either via a remote connection or via the Azure RM integrated shell: Once executed, we can now see that the Storage Account and Container have been created: Now that a suitable container is in place, we can leverage an existing Service Principal (which should be appropriately stored in a Vault KV Secret Engine as a number of Key Value Pairs) to authenticate. The backends key property specifies the name of the Blob in the Azure Blob Storage Container which is again configurable by the container_name property. Can be either blob, container or private. Automated Remote Backend Creation. 1.4. name - (Required) The name of the storage container. The Terraform state back end is configured when you run the terraform init command. Adds the Azure Storage Account key as a pipeline variable so that we can use it in the next task; If the Resource Group, Azure Storage Account and container already exist then we still need the Azure Storage Account key so this task needs to be executed during each pipeline run as the following task needs to interact with the Azure Storage account: I have hidden the actual value behind a pipeline variable. The current Terraform workspace is set before applying the configuration. Manages as an Azure Container Group instance. This code is also available on my GitHub, here. In order to get this in place, we will first need an Azure Storage Account and Storage Container created outside of Terraform. Save my name, email, and website in this browser for the next time I comment. The key value is the name of the state file which we will be creating: For the sake of inclusion, the variables.tf and provider.tf are below (these will be critical for completing Vault lookups). The name of the Azure Storage Account that we will be creating blob storage within: CONTAINER_NAME: The name of the Azure Storage Container in the Azure Blob Storage. If azurerm selected, the task will prompt for a service connection and storage account details to use for the backend. Latest Version Version 2.40.0. Changing this forces a new resource to be created. I am going to show how you can deploy a develop & production terraform environment consecutively using Azure DevOps pipelines and showing how this is done by using pipeline… Changing this forces a new resource to be created. Default value is access.. type - (Required) Specifies the type of entry. resource_group_name - (Required) The name of the resource group in which to create the storage container. Example Usage (DCOS) We could have included the necessary configuration (storage account, container, resource group, and storage key) in the backend block, but I want to version-control this Terraform file so collaborators (or future me) know that the remote state is being stored. key: The name of the state store file to be created. This will initialize Terraform to use my Azure Storage Account to store the state information. container_access_type - (Required) The ‘interface’ for access the container provides. terraform init is called with the -backend-config switches instructing Terraform to store the state in the Azure Blob storage container that was created at the start of this post. This however still poses a problem if we’re using the default local backend for Terraform; particularly that these secrets will be stored in plain text in the resulting state files and in a local backend they will be absorbed in to source control and visible to any prying eyes. Projects, Guides and Solutions from the IT coal face. Published 3 days ago. Manages an Azure Container Service Instance. So go to your Azure portal and create these resources or use your existing ones. The last param named key value is the name of the blob that will hold Terraform state. azurerm_container_group. Published 16 days ago. Terraform relies on a state file so it can know what has been done and so forth. Some sample Terraform code to deploy. scope - (Optional) Specifies whether the ACE represents an access entry or a default entry. Version 2.37.0. terraform apply -target = azurerm_storage_container.backups Plan: 4 to add, 0 to change, 0 to destroy. In this blog post, I am going to be diving further into deploying Azure Resources with Terraform using Azure DevOps with a CI/CD perspective in mind. We have created new storage account and storage container to store our terraform state. In this example I’m using the existing Resource Group tinfoil_storage_rg, my Container is going to be called tfstate and my Storage Account is going to be called tinfoilterraformbackend, this isn’t a great example for a production Storage Account, and if you’re using an environment with a lot of moving parts and multiple states it would serve you better to use some pseudo RNG (in fact the Azure Shell provides this in the form of the $RANDOM function E.G. storage_account_name - (Required) Specifies the storage account in which to create the storage container. main.tf Get AzureRM Terraforn Provider provider "azurerm" { version = "2.31.1" #Required for WVD features {} } terraform { backend "azurerm" { storage_account_name = "vffwvdtfstate" container_name = "tfstate" key = "terraform.tfstate" resource_group_name = "VFF-USE-RG-WVD-REMOTE" } } Create "Pooled" WVD Host Pool resource "azurerm… storage … To that end it is essential that states be treated with the utmost care and be available when any action is undertaken, a missing (or incorrect) state could mean the difference between altering or destroying an entire environment. Can be user, group, mask or other.. id - (Optional) Specifies the Object ID of the Azure Active Directory User or Group that the entry relates to. Other examples of the azurerm_container_group resource can be found in the ./examples/container-instance directory within the Github Repository. Version 2.38.0. terraform apply –auto-approve does the actual work of creating the resources. terraform { backend "azurerm" { resource_group_name = "dev2" storage_account_name = "storemfwmw3heqnyuk" container_name = "testcontainer" key = "terraform.state" } } The second section is the azurerm provider, which connects Terraform with Azure. An ace block supports the following:. Below is the main.tf that we will be using to create the environment. With remote state, Terraform writes the state data to a remote data store. When working with Terraform in a team, use of a local file makes Terraform implementation complicated. name - (Required) The name of the storage container. 4. In this post, I will go through a recent challenge that I completed where I used HashiCorp Terraform to setup an Azure Function app where the backing code is hosted by a Docker Container. Configuring the Remote Backend to use Azure Storage with Terraform. In a previous post we’ve looked at how to build Azure infrastructure with Terraform and handle sensitive secrets by storing them within Vault and looking them up at run time. Step 3 – plan. resource_group_name - (Required) The name of the resource group in which to create the storage container. A remote backend which can be better governed. Resource Group: rg-terraform-demo; Storage Account: stterraformdemo; Storage Container: terraform Configuring this in any existing Terraform main.tf can be done by adding an additional stanza to the top. ) the name of the Blob that will hold Terraform state your existing ones working! 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Following data is needed to configure the state data to a remote Backend container created outside of Terraform block Required... End is configured when you run the Terraform init command this will initialize to... Will hold Terraform state back end: storage_account_name: the name of the azurerm_container_group resource can be found the... The ARM, and a Terraform azurerm_template_deployment apply –auto-approve does the actual work of creating the resource group which... Store the state information Secure, Centralised IaC for Azure Cloud Provisioning back end: storage_account_name: name! Is located key property Specifies the type of entry an Azure storage account and a Terraform makes... Of entry azurerm Backend is the name of the resource group, storage account container... Remote Backend to use my Azure storage, you have a storage account and storage! We will first need an Azure storage account and container for remote azurerm Backend a storage account: create storage.: storage_account_name: the name of the resource group in which to create storage... This case Azure account, and website in this case Azure property the. Container_Name property an access entry or a default entry data is needed to configure the back... For access the container is located remote data store here you can see the parameters populated with my values automatically... Directory within the storage service the container is located account and container name using this as... The ACE represents an access entry or a default entry select the task for the Terraform init.... Following data is needed to configure the state back end: storage_account_name: the name the... Terraform provider makes API calls to the top configured when you run the Terraform will...