» azurerm_function_app

Manages a Function App.

» Example Usage (with App Service Plan)

resource "azurerm_resource_group" "test" {
  name     = "azure-functions-test-rg"
  location = "westus2"
}

resource "azurerm_storage_account" "test" {
  name                     = "functionsapptestsa"
  resource_group_name      = "${azurerm_resource_group.test.name}"
  location                 = "${azurerm_resource_group.test.location}"
  account_tier             = "Standard"
  account_replication_type = "LRS"
}

resource "azurerm_app_service_plan" "test" {
  name                = "azure-functions-test-service-plan"
  location            = "${azurerm_resource_group.test.location}"
  resource_group_name = "${azurerm_resource_group.test.name}"

  sku {
    tier = "Standard"
    size = "S1"
  }
}

resource "azurerm_function_app" "test" {
  name                      = "test-azure-functions"
  location                  = "${azurerm_resource_group.test.location}"
  resource_group_name       = "${azurerm_resource_group.test.name}"
  app_service_plan_id       = "${azurerm_app_service_plan.test.id}"
  storage_connection_string = "${azurerm_storage_account.test.primary_connection_string}"
}

» Example Usage (in a Consumption Plan)

resource "azurerm_resource_group" "test" {
  name     = "azure-functions-cptest-rg"
  location = "westus2"
}

resource "azurerm_storage_account" "test" {
  name                     = "functionsapptestsa"
  resource_group_name      = "${azurerm_resource_group.test.name}"
  location                 = "${azurerm_resource_group.test.location}"
  account_tier             = "Standard"
  account_replication_type = "LRS"
}

resource "azurerm_app_service_plan" "test" {
  name                = "azure-functions-test-service-plan"
  location            = "${azurerm_resource_group.test.location}"
  resource_group_name = "${azurerm_resource_group.test.name}"
  kind                = "FunctionApp"

  sku {
    tier = "Dynamic"
    size = "Y1"
  }
}

resource "azurerm_function_app" "test" {
  name                      = "test-azure-functions"
  location                  = "${azurerm_resource_group.test.location}"
  resource_group_name       = "${azurerm_resource_group.test.name}"
  app_service_plan_id       = "${azurerm_app_service_plan.test.id}"
  storage_connection_string = "${azurerm_storage_account.test.primary_connection_string}"
}

» Argument Reference

The following arguments are supported:

name - (Required) Specifies the name of the Function App. Changing this forces a new resource to be created.
resource_group_name - (Required) The name of the resource group in which to create the Function App.
location - (Required) Specifies the supported Azure location where the resource exists. Changing this forces a new resource to be created.
app_service_plan_id - (Required) The ID of the App Service Plan within which to create this Function App. Changing this forces a new resource to be created.
storage_connection_string - (Required) The connection string of the backend storage account which will be used by this Function App (such as the dashboard, logs).
app_settings - (Optional) A key-value pair of App Settings.
enable_builtin_logging - (Optional) Should the built-in logging of this Function App be enabled? Defaults to true.
connection_string - (Optional) An connection_string block as defined below.
client_affinity_enabled - (Optional) Should the Function App send session affinity cookies, which route client requests in the same session to the same instance?
enabled - (Optional) Is the Function App enabled?
https_only - (Optional) Can the Function App only be accessed via HTTPS? Defaults to false.
version - (Optional) The runtime version associated with the Function App. Defaults to ~1.
site_config - (Optional) A site_config object as defined below.
identity - (Optional) An identity block as defined below.
tags - (Optional) A mapping of tags to assign to the resource.

connection_string supports the following:

name - (Required) The name of the Connection String.
type - (Required) The type of the Connection String. Possible values are APIHub, Custom, DocDb, EventHub, MySQL, NotificationHub, PostgreSQL, RedisCache, ServiceBus, SQLAzure and SQLServer.
value - (Required) The value for the Connection String.

site_config supports the following:

always_on - (Optional) Should the Function App be loaded at all times? Defaults to false.
use_32_bit_worker_process - (Optional) Should the Function App run in 32 bit mode, rather than 64 bit mode? Defaults to true.

Note: when using an App Service Plan in the Free or Shared Tiers use_32_bit_worker_process must be set to true.

websockets_enabled - (Optional) Should WebSockets be enabled?
linux_fx_version - (Optional) Linux App Framework and version for the AppService, e.g. DOCKER|(golang:latest).

identity supports the following:

type - (Required) Specifies the identity type of the App Service. At this time the only allowed value is SystemAssigned.

» Attributes Reference

The following attributes are exported:

id - The ID of the Function App
default_hostname - The default hostname associated with the Function App - such as mysite.azurewebsites.net
outbound_ip_addresses - A comma separated list of outbound IP addresses - such as 52.23.25.3,52.143.43.12
possible_outbound_ip_addresses - A comma separated list of outbound IP addresses - such as 52.23.25.3,52.143.43.12,52.143.43.17 - not all of which are necessarily in use. Superset of outbound_ip_addresses.
identity - An identity block as defined below, which contains the Managed Service Identity information for this App Service.
site_credential - A site_credential block as defined below, which contains the site-level credentials used to publish to this App Service.
kind - The Function App kind - such as functionapp,linux,container

identity exports the following:

principal_id - The Principal ID for the Service Principal associated with the Managed Service Identity of this App Service.
tenant_id - The Tenant ID for the Service Principal associated with the Managed Service Identity of this App Service.

site_credential exports the following:

username - The username which can be used to publish to this App Service
password - The password associated with the username, which can be used to publish to this App Service.

» Import

Function Apps can be imported using the resource id, e.g.

terraform import azurerm_function_app.functionapp1 /subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/mygroup1/providers/Microsoft.Web/sites/functionapp1