Discover existing Azure resources and bulk import them into Terraform management. USE FOR: import Azure resources, bring unmanaged infra under Terraform, audit Azure resources, migrate to IaC, terraform import, bulk import. WHEN: import existing resources, discover Azure infrastructure, adopt Terraform for existing resources, generate import blocks. DO NOT USE FOR: Bicep code, new resource creation, architecture decisions.
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Discover existing Azure resources and generate Terraform configuration for bulk import.
References:
┌─ Identify target Azure resources
│
├─ PRIMARY: Manual Discovery via az CLI (always works)
│ └─ az resource list → create import blocks → terraform plan → apply
│
└─ SECONDARY: Terraform Search (EXPERIMENTAL)
├─ Check: terraform version >= 1.14?
│ └─ NO → use Manual workflow
├─ Check: azurerm supports list_resource_schemas for this type?
│ └─ UNKNOWN/NO → use Manual workflow
└─ YES to both → use Search workflowPrimary workflow = Manual Discovery via az CLI. Always works with azurerm ~> 4.0.
Search workflow is experimental — azurerm provider support for list_resource_schemas
is TBD. Use Manual Discovery as the reliable default.
az resource list --resource-group rg-contoso-prod --output table
az resource list --tag Environment=prod --output jsonUse type-specific commands: az vm list, az network vnet list, az storage account list, etc.
For each resource, create a resource block + import block. See references/manual-import.md
for full examples and bulk import scripts.
terraform plan # Review — should show import actions only
terraform apply # Execute imports| Azure Type | Terraform Resource | az CLI |
|---|---|---|
Microsoft.Resources/resourceGroups | azurerm_resource_group | az group list |
Microsoft.Network/virtualNetworks | azurerm_virtual_network | az network vnet list |
Microsoft.Compute/virtualMachines | azurerm_linux_virtual_machine | az vm list |
Microsoft.Storage/storageAccounts | azurerm_storage_account | az storage account list |
Microsoft.KeyVault/vaults | azurerm_key_vault | az keyvault list |
Microsoft.Sql/servers | azurerm_mssql_server | az sql server list |
Microsoft.Web/sites | azurerm_linux_web_app | az webapp list |
Microsoft.App/containerApps | azurerm_container_app | az containerapp list |
Import ID format: /subscriptions/{sub}/resourceGroups/{rg}/providers/{type}/{name}
After importing raw azurerm_* resources, refactor to AVM modules using moved {} blocks.
See terraform-patterns skill references/refactor-module.md for guidance.
Use Terraform MCP tools during import workflows:
| Tool | Purpose |
|---|---|
mcp_terraform_search_providers | Validate resource type support in provider |
mcp_terraform_get_provider_details | Get resource schemas and import ID format |
mcp_terraform_search_modules | Find AVM modules for post-import refactoring |
mcp_terraform_get_latest_module_version | Get latest AVM module version |
Warning: Requires Terraform >= 1.14 and
azurermprovider support forlist_resource_schemas(TBD). Use Manual Discovery above as primary path.
Uses .tfquery.hcl files with list blocks to discover resources, then
terraform query -generate-config-out=imported.tf to generate config.
Clean generated output by removing computed attrs, adding variables, applying CAF naming.
| File | Contents |
|---|---|
references/manual-import.md | Detailed az CLI discovery, bulk import scripts, resource mapping |
scripts/list_resources.sh | Extract supported list resources from providers |
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