main.tf

locals {
  location = "uksouth"
  prefix   = "gitopsdemo"
}

terraform {
  backend "azurerm" {
    resource_group_name  = "gitopsdemo-tfstates-rg"
    storage_account_name = "gitopsdemostore"
    container_name       = "gitopsdemotfstates"
    key                  = "gitopsdemo.tfstate"
  }

  required_providers {
    azurerm = {
      source  = "hashicorp/azurerm"
      version = ">=3.0.0"
    }
  }
}

provider "azurerm" {
  features {}
}

resource "azurerm_resource_group" "main" {
  name     = "${local.prefix}-rg"
  location = local.location
}

resource "azurerm_storage_account" "main" {
  name                     = "${local.prefix}storageacct"
  resource_group_name      = azurerm_resource_group.main.name
  location                 = azurerm_resource_group.main.location
  account_tier             = "Standard"
  account_replication_type = "LRS"
}

resource "azurerm_application_insights" "main" {
  name                = "${local.prefix}-appinsights"
  resource_group_name = azurerm_resource_group.main.name
  location            = azurerm_resource_group.main.location
  application_type    = "web"
}

resource "azurerm_service_plan" "main" {
  name                = "${local.prefix}-asp"
  resource_group_name = azurerm_resource_group.main.name
  location            = azurerm_resource_group.main.location
  os_type             = "Linux"
  sku_name            = "Y1"
}

resource "azurerm_linux_function_app" "main" {
  name                = "${local.prefix}-function"
  resource_group_name = azurerm_resource_group.main.name
  location            = azurerm_resource_group.main.location

  service_plan_id            = azurerm_service_plan.main.id
  storage_account_name       = azurerm_storage_account.main.name
  storage_account_access_key = azurerm_storage_account.main.primary_access_key

  site_config {}

  app_settings = {
    AppInsights_InstrumentationKey = azurerm_application_insights.main.instrumentation_key
  }
}