azurerm_batch_pool support for user-assigned-identity block

[haflidif]

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Description

According to the Azure Documentation Batch Pool now supports User Assigend Managed Identity,
at the moment terraform provider doesn't support declaration of the identity block.

This is already supported in the SDK

• Released in: https://github.com/Azure/azure-sdk-for-go/tree/main/services/batch/mgmt/2021-06-01/batch
• [Azure-Batch] 2021-01-01 New User Assigned Managed Identity features for Batch Pool Azure/azure-sdk-for-go#15274

New or Affected Resource(s)

• azurerm_batch_pool

Potential Terraform Configuration

terraform {
  backend "azurerm" {
    resource_group_name  = "tfstate-rg"
    storage_account_name = "tfstatedev"
    container_name       = "tfstate-dev"
    key                  = "dev.terraform.tfstate"
  }
}

resource "azurerm_resource_group" "batch_resource_group" {
  name     = "batch-rg"
  location = "West Europe"
}

resource "azurerm_storage_account" "batch_storage" {
  name                     = "stbadev001"
  resource_group_name      = azurerm_resource_group.batch_resource_group.name
  location                 = azurerm_resource_group.batch_resource_group.location
  account_tier             = "Standard"
  account_replication_type = "LRS"
}

resource "azurerm_batch_account" "batch_account" {
  name                 = "batch-account-dev"
  resource_group_name  = azurerm_resource_group.batch_resource_group.name
  location             = azurerm_resource_group.batch_resource_group.location
  pool_allocation_mode = "BatchService"
  storage_account_id   = azurerm_storage_account.batch_storage.id
}

resource "azurerm_user_assigned_identity" "batch_testaccpool_mi" {
  name                = "mi-testaccpool"
  resource_group_name = azurerm_resource_group.batch_resource_group.name
  location            = azurerm_resource_group.batch_resource_group.location
}

resource "azurerm_batch_pool" "batch_pool" {
  name                = "testaccpool"
  resource_group_name = azurerm_resource_group.batch_resource_group.name
  account_name        = azurerm_batch_account.batch_account.name
  display_name        = "Test Acc Pool Auto"
  vm_size             = "Standard_A1"
  node_agent_sku_id   = "batch.node.ubuntu 16.04"


  storage_image_reference {
    publisher = "microsoft-azure-batch"
    offer     = "ubuntu-server-container"
    sku       = "16-04-lts"
    version   = "latest"
  }

  fixed_scale {
    target_dedicated_nodes    = 1
    target_low_priority_nodes = 0
    resize_timeout            = "PT15M"
  }

  start_task {
    command_line         = "echo 'Hello World from $env'"
    max_task_retry_count = 1
    wait_for_success     = true

    environment = {
      env = "TEST"
    }

    user_identity {
      auto_user {
        elevation_level = "NonAdmin"
        scope           = "Task"
      }
    }
  }

  identity {
    type = "UserAssigned"
    identity_ids = [
      azurerm_user_assigned_identity.batch_testaccpool_mi.id
    ]
  }
}

References

• Supported in SDK [Azure-Batch] 2021-01-01 New User Assigned Managed Identity features for Batch Pool Azure/azure-sdk-for-go#15274
• Released in: https://github.com/Azure/azure-sdk-for-go/tree/main/services/batch/mgmt/2021-06-01/batch
• Vendor Documentation: https://docs.microsoft.com/en-us/rest/api/batchmanagement/pool/create#createpool---userassignedidentities

PR on Identity block in azurerm_batch_account: #13742

• Not duplicate of: azurerm_batch_account: Batch now supports creation of managed identities, but SystemAssigned Identity block not available  #8532

[aristosvo]

On it!~

[github-actions]

This functionality has been released in v2.82.0 of the Terraform Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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