Adding example for web app running on docker

quickstart/201-web-app-on-docker-container/.terraform-docs.yml

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+formatter: "markdown table"
+
+content: |-
+  {{ .Resources }}
+  {{ .Inputs }}
+  {{ .Providers }}
+  {{ .Requirements }}
+
+output:
+  file: readme.html.markdown
+  mode: inject

quickstart/201-web-app-on-docker-container/.tflint.hcl

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+/*
+THIS FILE IS GENERATED BY TFMOD-SCAFFOLD, PLEASE DO NOT MODIFY IT.
+IF YOU WANT TO USE A CUSTOMIZED CONFIGURATION, PLEASE CREATE YOUR OWN AND
+SET THIS FILE'S PATH TO $TFLINT_CONFIG ENVVIRONMENT VARIABLE.
+*/
+
+plugin "azurerm" {
+  enabled = true
+  version = "0.18.0"
+  source  = "github.com/terraform-linters/tflint-ruleset-azurerm"
+}
+
+rule "terraform_comment_syntax" {
+  enabled = true
+}
+
+rule "terraform_deprecated_index" {
+  enabled = true
+}
+
+rule "terraform_deprecated_interpolation" {
+  enabled = true
+}
+
+rule "terraform_documented_outputs" {
+  enabled = true
+}
+
+rule "terraform_documented_variables" {
+  enabled = true
+}
+
+rule "terraform_module_pinned_source" {
+  enabled = true
+}
+
+rule "terraform_module_version" {
+  enabled = true
+}
+
+rule "terraform_naming_convention" {
+  enabled = true
+}
+
+rule "terraform_required_providers" {
+  enabled = true
+}
+
+rule "terraform_required_version" {
+  enabled = true
+}
+
+rule "terraform_standard_module_structure" {
+  enabled = false
+}
+
+rule "terraform_typed_variables" {
+  enabled = true
+}
+
+rule "terraform_unused_declarations" {
+  enabled = true
+}
+
+rule "terraform_unused_required_providers" {
+  enabled = true
+}
+
+rule "terraform_workspace_remote" {
+  enabled = true
+}

quickstart/201-web-app-on-docker-container/main.tf

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+resource "azurerm_resource_group" "default" {
+  name     = "${var.name_prefix}-rg"
+  location = var.location
+}
+
+resource "azurerm_user_assigned_identity" "default" {
+  name                = "${var.name_prefix}-uai"
+  resource_group_name = azurerm_resource_group.default.name
+  location            = azurerm_resource_group.default.location
+}
+
+resource "azurerm_container_registry" "default" {
+  name                = "${var.name_prefix}acr"
+  resource_group_name = azurerm_resource_group.default.name
+  location            = azurerm_resource_group.default.location
+  sku                 = "Premium"
+  identity {
+    type = "UserAssigned"
+    identity_ids = [
+      azurerm_user_assigned_identity.default.id
+    ]
+  }
+}
+
+resource "azurerm_service_plan" "default_linux" {
+  name                = "${var.name_prefix}-sp-linux"
+  location            = azurerm_resource_group.default.location
+  resource_group_name = azurerm_resource_group.default.name
+  sku_name            = "P1v3"
+  os_type             = "Linux"
+}
+
+resource "azurerm_service_plan" "default_windows" {
+  name                = "${var.name_prefix}-sp-windows"
+  location            = azurerm_resource_group.default.location
+  resource_group_name = azurerm_resource_group.default.name
+  sku_name            = "P1v3"
+  os_type             = "Windows"
+}
+
+# when setting docker container for web app, please use app_setting block to specify the container registry information such as URL and credentials, instead of docker_container_registry property in application_stack block. Service will try to locate the docker image based on linuxFxVersion/ windowsFxVersion property and they are composed following the format: DOCKER|containerRegistry/containerName:containerTag in terraform provider.
+resource "azurerm_linux_web_app" "default" {
+  name                = "${var.name_prefix}-lwa"
+  location            = azurerm_resource_group.default.location
+  resource_group_name = azurerm_resource_group.default.name
+  service_plan_id     = azurerm_service_plan.default_linux.id
+  app_settings = {
+    "DOCKER_REGISTRY_SERVER_URL"          = "https://${azurerm_container_registry.default.name}.azurecr.io"
+    "DOCKER_REGISTRY_SERVER_USERNAME"     = ""
+    "DOCKER_REGISTRY_SERVER_PASSWORD"     = ""
+    "WEBSITES_ENABLE_APP_SERVICE_STORAGE" = "false"
+  }
+  site_config {
+    application_stack {
+      docker_image     = "testimage"
+      docker_image_tag = "latest"
+    }
+  }
+}
+
+resource "azurerm_windows_web_app" "default" {
+  name                = "${var.name_prefix}-wwa"
+  location            = azurerm_resource_group.default.location
+  resource_group_name = azurerm_resource_group.default.name
+  service_plan_id     = azurerm_service_plan.default_windows.id
+  app_settings = {
+    "DOCKER_REGISTRY_SERVER_URL"          = "https://index.docker.io"
+    "DOCKER_REGISTRY_SERVER_USERNAME"     = ""
+    "DOCKER_REGISTRY_SERVER_PASSWORD"     = ""
+    "WEBSITES_ENABLE_APP_SERVICE_STORAGE" = "false"
+  }
+  site_config {
+    application_stack {
+      docker_container_name = "testimage"
+      docker_container_tag  = "latest"
+    }
+  }
+}
+
+

quickstart/201-web-app-on-docker-container/providers.tf

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+terraform {
+  required_version = ">=1.0"
+
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = "~>3.8"
+    }
+  }
+}
+provider "azurerm" {
+  features {}
+}

quickstart/201-web-app-on-docker-container/readme.html.markdown

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+# Azure Windows/ Linux Web App running on Docker Container
+
+This template deploys an Azure Function App running on Docker Container
+
+<!-- Run the following commands on your Windows machine to update document -->
+<!-- docker run --rm -v ${pwd}:/src -w /src mcr.microsoft.com/azterraform:latest terraform-docs markdown table --output-file readme.html.markdown --output-mode inject ./ -->
+<!-- docker run --rm -v ${pwd}:/src -w /src mcr.microsoft.com/azterraform:latest markdown-table-formatter readme.html.markdown -->
+<!-- Run the following command to lint Terraform code with tflint -->
+<!-- docker run --rm -v ${pwd}:/src -w /src mcr.microsoft.com/azterraform:latest tflint --config=.tflint.hcl -->
+<!-- Run the following command to lint Terraform code with Checkov -->
+<!-- docker run --rm -v ${pwd}:/src -w /src mcr.microsoft.com/azterraform:latest checkov --skip-framework dockerfile --quiet -d ./ -->
+<!-- -->
+<!-- BEGIN_TF_DOCS -->
+## Resources
+
+| Name                                                                                                                                             | Type     |
+|--------------------------------------------------------------------------------------------------------------------------------------------------|----------|
+| [azurerm_container_registry.default](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/container_registry)         | resource |
+| [azurerm_linux_web_app.default](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/linux_web_app)                   | resource |
+| [azurerm_resource_group.default](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/resource_group)                 | resource |
+| [azurerm_service_plan.default_linux](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/service_plan)               | resource |
+| [azurerm_service_plan.default_windows](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/service_plan)             | resource |
+| [azurerm_user_assigned_identity.default](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/user_assigned_identity) | resource |
+| [azurerm_windows_web_app.default](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/windows_web_app)               | resource |
+## Inputs
+
+| Name                                                                  | Description                           | Type     | Default       | Required |
+|-----------------------------------------------------------------------|---------------------------------------|----------|---------------|:--------:|
+| <a name="input_location"></a> [location](#input\_location)            | Location to deploy the resource group | `string` | `"West US 2"` |    no    |
+| <a name="input_name_prefix"></a> [name\_prefix](#input\_name\_prefix) | Prefix of the resource name           | `string` | n/a           |   yes    |
+## Providers
+
+| Name                                                          | Version |
+|---------------------------------------------------------------|---------|
+| <a name="provider_azurerm"></a> [azurerm](#provider\_azurerm) | ~>3.8   |
+## Requirements
+
+| Name                                                                      | Version |
+|---------------------------------------------------------------------------|---------|
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >=1.0   |
+| <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm)       | ~>3.8   |
+<!-- END_TF_DOCS -->
+
+## Example
+
+To see how to run this example, see [Create an Azure Function App using Terraform](https://docs.microsoft.com/azure/developer/terraform/create-azure-windows-linux-web-app-running-on-docker-container).

quickstart/201-web-app-on-docker-container/variables.tf

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+variable "name_prefix" {
+  type        = string
+  description = "Prefix of the resource name"
+}
+
+variable "location" {
+  type        = string
+  description = "Location to deploy the resource group"
+  default     = "West US 2"
+}