Azure Verified Module for Azure Bastion

This module provides a generic way to create and manage a Azure Bastion resource.

To use this module in your Terraform configuration, you'll need to provide values for the required variables.

Features

The module support the Developer, Basic and Standard SKU's for Azure Bastion.

NOTE: The Premium SKU is not currently supported by this module, but will be added in a future release.

Example Usage

Here is an example of how you can use this module in your Terraform configuration:

module "azure_bastion" {
  source = "Azure/avm-res-network-bastionhost/azurerm"

  enable_telemetry    = true
  name                = module.naming.bastion_host.name_unique
  resource_group_name = azurerm_resource_group.this.name
  location            = azurerm_resource_group.this.location
  copy_paste_enabled  = true
  file_copy_enabled   = false
  sku                 = "Standard"
  ip_configuration = {
    name                 = "my-ipconfig"
    subnet_id            = module.virtualnetwork.subnets["AzureBastionSubnet"].resource_id
    public_ip_address_id = azurerm_public_ip.example.id
  }
  ip_connect_enabled     = true
  scale_units            = 4
  shareable_link_enabled = true
  tunneling_enabled      = true
  kerberos_enabled       = true

  tags = {
    environment = "production"
  }
}

AVM Versioning Notice

Major version Zero (0.y.z) is for initial development. Anything MAY change at any time. The module SHOULD NOT be considered stable till at least it is major version one (1.0.0) or greater. Changes will always be via new versions being published and no changes will be made to existing published versions. For more details please go to https://semver.org/

Requirements

The following requirements are needed by this module:

terraform (>= 1.5.0)
azurerm (~> 3.105)
random (~> 3.5)

Providers

The following providers are used by this module:

azurerm (~> 3.105)
random (~> 3.5)

Resources

The following resources are used by this module:

azurerm_bastion_host.this (resource)
azurerm_management_lock.this (resource)
azurerm_monitor_diagnostic_setting.this (resource)
azurerm_resource_group_template_deployment.telemetry (resource)
azurerm_role_assignment.this (resource)
random_id.telem (resource)

Required Inputs

The following input variables are required:

location

Description: The location of the Azure Bastion Host.

Type: string

name

Description: The name of the Azure Bastion Host.

Type: string

resource_group_name

Description: The name of the resource group where the Azure Bastion Host is located.

Type: string

Optional Inputs

The following input variables are optional (have default values):

copy_paste_enabled

Description: Specifies whether copy-paste functionality is enabled for the Azure Bastion Host.

Type: bool

Default: true

diagnostic_settings

Description: A map of diagnostic settings to create on the Key Vault. The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time.

name - (Optional) The name of the diagnostic setting. One will be generated if not set, however this will not be unique if you want to create multiple diagnostic setting resources.
log_categories - (Optional) A set of log categories to send to the log analytics workspace. Defaults to [].
log_groups - (Optional) A set of log groups to send to the log analytics workspace. Defaults to ["allLogs"].
metric_categories - (Optional) A set of metric categories to send to the log analytics workspace. Defaults to ["AllMetrics"].
log_analytics_destination_type - (Optional) The destination type for the diagnostic setting. Possible values are Dedicated and AzureDiagnostics. Defaults to Dedicated.
workspace_resource_id - (Optional) The resource ID of the log analytics workspace to send logs and metrics to.
storage_account_resource_id - (Optional) The resource ID of the storage account to send logs and metrics to.
event_hub_authorization_rule_resource_id - (Optional) The resource ID of the event hub authorization rule to send logs and metrics to.
event_hub_name - (Optional) The name of the event hub. If none is specified, the default event hub will be selected.
marketplace_partner_resource_id - (Optional) The full ARM resource ID of the Marketplace resource to which you would like to send Diagnostic LogsLogs.

Example usage:


diagnostic_settings = {
  setting1 = {
    log_analytics_destination_type = "Dedicated"
    workspace_resource_id = "logAnalyticsWorkspaceResourceId"
  }
}

Type:

map(object({
    name                                     = optional(string, null)
    log_categories                           = optional(set(string), [])
    log_groups                               = optional(set(string), ["allLogs"])
    metric_categories                        = optional(set(string), ["AllMetrics"])
    log_analytics_destination_type           = optional(string, "Dedicated")
    workspace_resource_id                    = optional(string, null)
    storage_account_resource_id              = optional(string, null)
    event_hub_authorization_rule_resource_id = optional(string, null)
    event_hub_name                           = optional(string, null)
    marketplace_partner_resource_id          = optional(string, null)
  }))

Default: {}

enable_telemetry

Description: This variable controls whether or not telemetry is enabled for the module. For more information see https://aka.ms/avm/telemetryinfo. If it is set to false, then no telemetry will be collected.

Example usage: enable_telemetry = false

Type: bool

Default: true

file_copy_enabled

Description: Specifies whether file copy functionality is enabled for the Azure Bastion Host.

Type: bool

Default: false

ip_configuration

Description: The IP configuration for the Azure Bastion Host.

name - The name of the IP configuration.
subnet_id - The ID of the subnet where the Azure Bastion Host will be deployed.
public_ip_address_id - The ID of the public IP address associated with the Azure Bastion Host.

Type:

object({
    name                 = string
    subnet_id            = string
    public_ip_address_id = string
  })

Default: null

ip_connect_enabled

Description: Specifies whether IP connect functionality is enabled for the Azure Bastion Host.

Type: bool

Default: false

kerberos_enabled

Description: Specifies whether Kerberos authentication is enabled for the Azure Bastion Host.

Type: bool

Default: false

lock

Description: Controls the Resource Lock configuration for this resource. The following properties can be specified:

kind - (Required) The type of lock. Possible values are \"CanNotDelete\" and \"ReadOnly\".
name - (Optional) The name of the lock. If not specified, a name will be generated based on the kind value. Changing this forces the creation of a new resource.

Type:

object({
    kind = string
    name = optional(string, null)
  })

Default: null

role_assignments

Description: A map of role assignments to create on the . The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time.

role_definition_id_or_name - The ID or name of the role definition to assign to the principal.
principal_id - The ID of the principal to assign the role to.
description - (Optional) The description of the role assignment.
skip_service_principal_aad_check - (Optional) If set to true, skips the Azure Active Directory check for the service principal in the tenant. Defaults to false.
condition - (Optional) The condition which will be used to scope the role assignment.
condition_version - (Optional) The version of the condition syntax. Leave as null if you are not using a condition, if you are then valid values are '2.0'.
delegated_managed_identity_resource_id - (Optional) The delegated Azure Resource Id which contains a Managed Identity. Changing this forces a new resource to be created. This field is only used in cross-tenant scenario.
principal_type - (Optional) The type of the principal_id. Possible values are User, Group and ServicePrincipal. It is necessary to explicitly set this attribute when creating role assignments if the principal creating the assignment is constrained by ABAC rules that filters on the PrincipalType attribute.

Note: only set skip_service_principal_aad_check to true if you are assigning a role to a service principal.

Type:

map(object({
    role_definition_id_or_name             = string
    principal_id                           = string
    description                            = optional(string, null)
    skip_service_principal_aad_check       = optional(bool, false)
    condition                              = optional(string, null)
    condition_version                      = optional(string, null)
    delegated_managed_identity_resource_id = optional(string, null)
    principal_type                         = optional(string, null)
  }))

Default: {}

scale_units

Description: The number of scale units for the Azure Bastion Host.

Type: number

Default: 2

shareable_link_enabled

Description: Specifies whether shareable link functionality is enabled for the Azure Bastion Host.

Type: bool

Default: false

sku

Description: The SKU of the Azure Bastion Host. Valid values are 'Basic', 'Standard', and 'Developer'.

Type: string

Default: "Basic"

tunneling_enabled

Description: Specifies whether tunneling functionality is enabled for the Azure Bastion Host.

Type: bool

Default: false

virtual_network_id

Description: The ID of the virtual network where the Azure Bastion Host is deployed.

Type: string

Default: null

Outputs

The following outputs are exported:

dns_name

Description: The FQDN of the Azure Bastion resource

name

Description: The name of the Azure Bastion resource

resource

Description: The Azure Bastion resource

resource_id

Description: The ID of the Azure Bastion resource

Modules

No modules.

Data Collection

The software may collect information about you and your use of the software and send it to Microsoft. Microsoft may use this information to provide services and improve our products and services. You may turn off the telemetry as described in the repository. There are also some features in the software that may enable you and Microsoft to collect data from users of your applications. If you use these features, you must comply with applicable law, including providing appropriate notices to users of your applications together with a copy of Microsoft’s privacy statement. Our privacy statement is located at https://go.microsoft.com/fwlink/?LinkID=824704. You can learn more about data collection and use in the help documentation and our privacy statement. Your use of the software operates as your consent to these practices.