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terraform-azurerm-avm-res-network-azurefirewall

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Terraform Azure Verified Resource Module for Azure Firewall

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# terraform-azurerm-avm-res-network-firewall

Module to deploy Azure Firewall

"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:

- <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) (~> 1.7)

- <a name="requirement_azapi"></a> [azapi](#requirement\_azapi) (~> 2.4)

- <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) (>= 3.71, < 5.0.0)

- <a name="requirement_modtm"></a> [modtm](#requirement\_modtm) (~> 0.3)

- <a name="requirement_random"></a> [random](#requirement\_random) (~> 3.5)

## Resources

The following resources are used by this module:

- [azurerm_firewall.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/firewall) (resource)
- [azurerm_management_lock.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/management_lock) (resource)
- [azurerm_monitor_diagnostic_setting.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/monitor_diagnostic_setting) (resource)
- [azurerm_role_assignment.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/role_assignment) (resource)
- [modtm_telemetry.telemetry](https://registry.terraform.io/providers/Azure/modtm/latest/docs/resources/telemetry) (resource)
- [random_uuid.telemetry](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/uuid) (resource)
- [azapi_client_config.telemetry](https://registry.terraform.io/providers/Azure/azapi/latest/docs/data-sources/client_config) (data source)
- [modtm_module_source.telemetry](https://registry.terraform.io/providers/Azure/modtm/latest/docs/data-sources/module_source) (data source)

## Required Inputs

The following input variables are required:

### <a name="input_firewall_sku_name"></a> [firewall\_sku\_name](#input\_firewall\_sku\_name)

Description: (Required) SKU name of the Firewall. Possible values are `AZFW_Hub` and `AZFW_VNet`. Changing this forces a new resource to be created.

Type: `string`

### <a name="input_firewall_sku_tier"></a> [firewall\_sku\_tier](#input\_firewall\_sku\_tier)

Description: (Required) SKU tier of the Firewall. Possible values are `Premium`, `Standard` and `Basic`.

Type: `string`

### <a name="input_location"></a> [location](#input\_location)

Description: (Required) Specifies the supported Azure location where the resource exists. Changing this forces a new resource to be created.

Type: `string`

### <a name="input_name"></a> [name](#input\_name)

Description: (Required) Specifies the name of the Firewall. Changing this forces a new resource to be created.

Type: `string`

### <a name="input_resource_group_name"></a> [resource\_group\_name](#input\_resource\_group\_name)

Description: (Required) The name of the resource group in which to create the resource. Changing this forces a new resource to be created.

Type: `string`

## Optional Inputs

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

### <a name="input_diagnostic_settings"></a> [diagnostic\_settings](#input\_diagnostic\_settings)

Description:   A map of diagnostic settings to create on the Firewall. 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.

Type:

```hcl
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: `{}`

### <a name="input_enable_telemetry"></a> [enable\_telemetry](#input\_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.

Type: `bool`

Default: `true`

### <a name="input_firewall_ip_configuration"></a> [firewall\_ip\_configuration](#input\_firewall\_ip\_configuration)

Description: [DEPRECATED] Use `ip_configurations` instead. This variable is deprecated and will be removed in a future version.

- `name` - (Required) Specifies the name of the IP Configuration.
 - `public_ip_address_id` - (Optional) The ID of the Public IP Address associated with the firewall.
 - `subnet_id` - (Optional) Reference to the subnet associated with the IP Configuration. Changing this forces a new resource to be created.

Type:

```hcl
list(object({
    name                 = string
    public_ip_address_id = optional(string)
    subnet_id            = optional(string)
  }))
```

Default: `null`

### <a name="input_firewall_management_ip_configuration"></a> [firewall\_management\_ip\_configuration](#input\_firewall\_management\_ip\_configuration)

Description: - `name` - (Required) Specifies the name of the IP Configuration.
- `public_ip_address_id` - (Required) The ID of the Public IP Address associated with the firewall.
- `subnet_id` - (Required) Reference to the subnet associated with the IP Configuration. Changing this forces a new resource to be created.

Type:

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

Default: `null`

### <a name="input_firewall_policy_id"></a> [firewall\_policy\_id](#input\_firewall\_policy\_id)

Description: (Optional) The ID of the Firewall Policy applied to this Firewall.

Type: `string`

Default: `null`

### <a name="input_firewall_private_ip_ranges"></a> [firewall\_private\_ip\_ranges](#input\_firewall\_private\_ip\_ranges)

Description: (Optional) A list of SNAT private CIDR IP ranges, or the special string `IANAPrivateRanges`, which indicates Azure Firewall does not SNAT when the destination IP address is a private range per IANA RFC 1918.

Type: `set(string)`

Default: `null`

### <a name="input_firewall_timeouts"></a> [firewall\_timeouts](#input\_firewall\_timeouts)

Description: - `create` - (Defaults to 90 minutes) Used when creating the Firewall.
- `delete` - (Defaults to 90 minutes) Used when deleting the Firewall.
- `read` - (Defaults to 5 minutes) Used when retrieving the Firewall.
- `update` - (Defaults to 90 minutes) Used when updating the Firewall.

Type:

```hcl
object({
    create = optional(string)
    delete = optional(string)
    read   = optional(string)
    update = optional(string)
  })
```

Default: `null`

### <a name="input_firewall_virtual_hub"></a> [firewall\_virtual\_hub](#input\_firewall\_virtual\_hub)

Description: - `public_ip_count` - (Optional) Specifies the number of public IPs to assign to the Firewall. Defaults to `1`.
- `virtual_hub_id` - (Required) Specifies the ID of the Virtual Hub where the Firewall resides in.

Type:

```hcl
object({
    public_ip_count = optional(number)
    virtual_hub_id  = string
  })
```

Default: `null`

### <a name="input_firewall_zones"></a> [firewall\_zones](#input\_firewall\_zones)

Description: (Required) Specifies a list of Availability Zones in which this Azure Firewall should be located. Changing this forces a new Azure Firewall to be created.

Type: `set(string)`

Default:

```json
[
  "1",
  "2",
  "3"
]
```

### <a name="input_ip_configurations"></a> [ip\_configurations](#input\_ip\_configurations)

Description: This variable defines the IP configurations for the Azure Firewall. It is a map where each key is a unique identifier for the configuration.

Type:

```hcl
map(object({
    name                 = string
    public_ip_address_id = optional(string)
    subnet_id            = optional(string)
  }))
```

Default: `{}`

### <a name="input_lock"></a> [lock](#input\_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:

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

Default: `null`

### <a name="input_role_assignments"></a> [role\_assignments](#input\_role\_assignments)

Description:   A map of role assignments to create on the Firewall. 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:

```hcl
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: `{}`

### <a name="input_tags"></a> [tags](#input\_tags)

Description: (Optional) Tags of the resource.

Type: `map(string)`

Default: `null`

## Outputs

The following outputs are exported:

### <a name="output_resource"></a> [resource](#output\_resource)

Description: "This is the full output for the resource. This is the default output for the module following AVM standards. Review the examples below for the correct output to use in your module."  
Examples:
- module.firewall.resource.id
- module.firewall.resource.name
- module.firewall.resource.ip\_configuration
- module.firewall.resource.virtual\_hub

### <a name="output_resource_id"></a> [resource\_id](#output\_resource\_id)

Description: This is the resource id for the firewall 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.

terraform-azurerm-avm-res-network-azurefirewall

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