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feat: vmss pool
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‎README.md‎

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# Azure <> Terraform module
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Terraform module for creation Azure <>
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# Azure Devops VMSS Elastic Pool Terraform module
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Terraform module for creation Azure Devops VMSS Elastic Pool
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## Usage
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```hcl
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data "azurerm_subnet" "example" {
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name = "example-name"
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virtual_network_name = "example-vnet-name"
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resource_group_name = "example-rg"
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}
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module "ado_vmss_agent_pool" {
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source = "data-platform-hq/vmss-pool/azuredevops"
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version = "~> 1.0"
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vm_scale_set_name = "example-vm-scale-set"
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location = "eastus"
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resource_group = "example-rg"
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subnet_id = data.azurerm_subnet.example.id
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ado_project_name = "datahq"
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ado_service_connection_azurerm_name = "example-ado-service-connection-name"
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ado_vmss_pool_name = "example-ado-vmss-pool-name"
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}
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```
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<!-- BEGIN_TF_DOCS -->
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## Requirements
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| Name | Version |
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| ---------------------------------------------------------------------------- | --------- |
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| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0.0 |
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| <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) | >= 3.75.0 |
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| <a name="requirement_azuredevops"></a> [azuredevops](#requirement\_azuredevops) | >= 0.10.0 |
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| <a name="requirement_tls"></a> [tls](#requirement\_tls) | >= 4.0.5 |
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## Providers
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| Name | Version |
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| ---------------------------------------------------------------------- | ------- |
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| <a name="provider_azurerm"></a> [azurerm](#provider\_azurerm) | 3.75.0 |
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| <a name="requirement_azuredevops"></a> [azuredevops](#requirement\_azuredevops) | >= 0.10.0 |
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| <a name="requirement_tls"></a> [tls](#requirement\_tls) | >= 4.0.5 |
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## Modules
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| Module | Path | Version |
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|--------------------------------------------------------------------|--------------------------------|---------|
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| [vmss](https://github.com/data-platform-hq/terraform-azurerm-vmss) | data-platform-hq/vmss/azurerm | 1.1.0 |
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## Resources
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| Name | Type |
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|
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| [tls_private_key.this](https://registry.terraform.io/providers/hashicorp/tls/latest/docs/resources/private_key) | resource |
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| [azuredevops_project.this](https://registry.terraform.io/providers/microsoft/azuredevops/latest/docs/data-sources/project) | data |
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| [azuredevops_serviceendpoint_azurerm.this](https://registry.terraform.io/providers/microsoft/azuredevops/latest/docs/data-sources/serviceendpoint_azurerm) | data |
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| [azuredevops_elastic_pool.this](https://registry.terraform.io/providers/microsoft/azuredevops/latest/docs/resources/elastic_pool) | resource |
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| [azuredevops_agent_queue.this](https://registry.terraform.io/providers/microsoft/azuredevops/latest/docs/resources/agent_queue) | resource |
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| [azuredevops_pipeline_authorization.this](https://registry.terraform.io/providers/microsoft/azuredevops/latest/docs/resources/pipeline_authorization) resource |
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## Inputs
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| Name | Description | Type | Default | Required |
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|------|-------------|------|-------------------------------------------------------------------------------------------------------------------------------------------------------|:--------:|
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| <a name="input_vm_scale_set_name"></a> [vm\_scale\_set\_name](#input\_vm\_scale\_set\_name)| VM Scale Sets name | `string` | n/a | yes |
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| <a name="input_resource_group"></a> [resource\_group](#input\_resource\_group)| The name of the resource group. | `string` | n/a| yes |
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| <a name="input_location"></a> [location](#input\_location)| The Azure Region in which all resources in this example should be created. | `string` | n/a | yes |
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| <a name="input_subnet_id"></a> [subnet\_id](#input\_subnet\_id)| Subnet where VM Scale Sets would be provisioned | `string` | n/a | yes |
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| <a name="input_ado_project_name"></a> [ado\_project\_name](#input\_ado\_project\_name)| Target Azure DevOps Project name where VMSS agent pool would be provisioned | `string` | n/a | yes |
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| <a name="input_ado_service_connection_azurerm_name"></a> [ado\_service\_connection\_azurerm\_name](#input\_ado\_service\_connection\_azurerm\_name)| Name of existing Azure DevOps Service Connection AzureRM that points to Azure Subscription with VMSS used in agent pool | `string` | n/a | yes |
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| <a name="input_ado_vmss_pool_name"></a> [ado\_vmss\_pool\_name](#input\_ado\_vmss\_pool\_name)| Given name to Azure DevOps VMSS agent pool | `string` | n/a | yes |
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| <a name="input_ado_vmss_pool_configuration"></a> [ado\_vmss\_pool\_configuration](#input\_ado\_vmss\_pool\_configuration)| Object with configuration options for Azure DevOps VMSS agent pool | <pre>object({<br> desired_idle = optional(number)<br> max_capacity = optional(number)<br> time_to_live_minutes = optional(number)<br> recycle_after_each_use = optional(bool)<br>})</pre> |<pre>object({<br> desired_idle = optional(number, 0)<br> max_capacity = optional(number, 3)<br> time_to_live_minutes = optional(number, 30)<br> recycle_after_each_use = optional(bool, false)<br>})</pre> | no |
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## Outputs
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| Name | Description |
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| ----------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------- |
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| <a name="output_vmss_id"></a> [vmss\_id](#output\_vmss\_id) | VM Scale Sets id |
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| <a name="output_public_ip_prefix"></a> [public\_ip\_prefix](#output\_public\_ip\_prefix) | Public IP Address Prefix CIDR |
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<!-- END_TF_DOCS -->
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## License
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Apache 2 Licensed. For more information please see [LICENSE](https://github.com/data-platform-hq/terraform-azurerm<>/tree/master/LICENSE)
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Apache 2 Licensed. For more information please see [LICENSE](https://github.com/data-platform-hq/terraform-azuredevops-vmss-pool/tree/master/LICENSE)

‎main.tf‎

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resource "tls_private_key" "this" {
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algorithm = "RSA"
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rsa_bits = 2048
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}
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module "vmss" {
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source = "data-platform-hq/vmss/azurerm"
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version = "1.1.0"
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scale_set_name = var.vm_scale_set_name
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location = var.location
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resource_group = var.resource_group
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admin_ssh_key = { public_key = tls_private_key.this.public_key_openssh }
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subnet = var.subnet_id
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extensions = [{
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name = "packages"
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publisher = "Microsoft.Azure.Extensions"
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type = "CustomScript"
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type_handler_version = "2.0"
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settings = jsonencode({
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"script" : (base64encode("apt-get update -y && apt-get upgrade -y; apt-get -y install unzip"))
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})
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}]
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}
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data "azuredevops_project" "this" {
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name = var.ado_project_name
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}
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data "azuredevops_serviceendpoint_azurerm" "this" {
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project_id = data.azuredevops_project.this.id
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service_endpoint_name = var.ado_service_connection_azurerm_name
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}
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resource "azuredevops_elastic_pool" "this" {
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name = var.ado_vmss_pool_name
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service_endpoint_id = data.azuredevops_serviceendpoint_azurerm.this.id
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service_endpoint_scope = data.azuredevops_project.this.id
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azure_resource_id = module.vmss.id
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desired_idle = var.ado_vmss_pool_configuration.desired_idle
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max_capacity = var.ado_vmss_pool_configuration.max_capacity
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time_to_live_minutes = var.ado_vmss_pool_configuration.time_to_live_minutes
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recycle_after_each_use = var.ado_vmss_pool_configuration.recycle_after_each_use
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}
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resource "azuredevops_agent_queue" "this" {
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project_id = data.azuredevops_project.this.id
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agent_pool_id = azuredevops_elastic_pool.this.id
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}
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resource "azuredevops_pipeline_authorization" "this" {
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project_id = data.azuredevops_project.this.id
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resource_id = azuredevops_agent_queue.this.id
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type = "queue"
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}

‎outputs.tf‎

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output "vmss_id" {
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value = module.vmss.id
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description = "VM Scale Sets id"
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}
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output "public_ip_prefix" {
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value = module.vmss.public_ips
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description = "Public IP Address Prefix CIDR"
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}

‎variables.tf‎

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variable "vm_scale_set_name" {
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description = "VM Scale Sets name"
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type = string
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}
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variable "resource_group" {
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description = "The name of the resource group."
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type = string
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}
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variable "location" {
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description = "The Azure Region in which all resources in this example should be created."
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type = string
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}
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variable "subnet_id" {
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description = "Subnet where VM Scale Sets would be provisioned"
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type = string
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}
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variable "ado_project_name" {
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description = "Target Azure DevOps Project name where VMSS agent pool would be provisioned"
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type = string
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}
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variable "ado_service_connection_azurerm_name" {
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description = "Name of existing Azure DevOps Service Connection AzureRM that points to Azure Subscription with VMSS used in agent pool"
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type = string
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}
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variable "ado_vmss_pool_name" {
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description = "Given name to Azure DevOps VMSS agent pool"
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type = string
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}
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variable "ado_vmss_pool_configuration" {
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description = "Object with configuration options for Azure DevOps VMSS agent pool"
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type = object({
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desired_idle = optional(number, 0)
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max_capacity = optional(number, 3)
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time_to_live_minutes = optional(number, 30)
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recycle_after_each_use = optional(bool, false)
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})
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default = {}
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}

‎versions.tf‎

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terraform {
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required_version = ">= 1.0.0"
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required_providers {
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azurerm = {
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source = "hashicorp/azurerm"
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version = ">= 3.75.0"
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}
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azuredevops = {
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source = "microsoft/azuredevops"
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version = ">= 0.10.0"
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}
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tls = {
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source = "hashicorp/tls"
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version = ">= 4.0.5"
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}
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}
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}

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