HCLmain.tf
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terraform {
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  required_providers {
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    azurerm = {
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      source  = "hashicorp/azurerm"
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      version = "~> 3.110"
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    }
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  }
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  # For team use: add azurerm backend config
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}
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provider "azurerm" {
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  features {}
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}
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# ── Workspace-specific configuration ──
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locals {
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  workspace_config = {
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    dev = {
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      sku           = "B1"
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      min_instances = 1
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      max_instances = 2
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    }
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    staging = {
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      sku           = "P1v3"
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      min_instances = 1
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      max_instances = 3
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    }
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    prod = {
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      sku           = "P3v3"
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      min_instances = 3
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      max_instances = 10
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    }
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  }
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  # This will error at plan time if workspace name is not in the map
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  config = local.workspace_config[terraform.workspace]
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}
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resource "azurerm_resource_group" "main" {
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  name     = "rg-${terraform.workspace}"
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  location = "eastus"
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  tags     = { environment = terraform.workspace }
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}
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resource "azurerm_service_plan" "plan" {
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  name                = "plan-${terraform.workspace}"
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  resource_group_name = azurerm_resource_group.main.name
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  location            = azurerm_resource_group.main.location
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  os_type             = "Linux"
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  sku_name            = local.config.sku
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}
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resource "azurerm_linux_web_app" "app" {
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  name                = "app-${terraform.workspace}-${random_id.suffix.hex}"
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  resource_group_name = azurerm_resource_group.main.name
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  location            = azurerm_resource_group.main.location
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  service_plan_id     = azurerm_service_plan.plan.id
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  site_config {}
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  app_settings = {
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    ENVIRONMENT = terraform.workspace
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  }
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}
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resource "random_id" "suffix" {
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  byte_length = 4
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}
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output "app_url" {
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  value = "https://${azurerm_linux_web_app.app.default_hostname}"
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}