ci(webap): deploy to web app

.github/workflows/terraform.yml

@@ -21,6 +21,32 @@ jobs:
       uses: Azure/get-keyvault-secrets@v1
       with:
         keyvault: "kvvirtualteacher"
-        secrets: 'subscription-id'  # comma separated list of secret keys that need to be fetched from the Key Vault 
-    - run : echo ${{ steps.keyvault.outputs.subscription-id }}
-
+        secrets: 'subscription-id, appService-clientId, appService-clientSecret' # comma separated list of secret keys that need to be fetched from the Key Vault 
+
+    - name: Set up Terraform
+      uses: hashicorp/setup-terraform@v1
+      with:
+        terraform_version: 1.0.11
+
+    - name: Initialize Terraform
+      run: terraform init
+      working-directory: ./deploy
+
+    - name: Apply Terraform
+      run: terraform apply -auto-approve
+      working-directory: ./deploy
+
+    - name: Login to Azure
+      uses: azure/login@v2
+      with:
+        client-id: ${{ steps.keyvault.outputs.appService-clientId }}
+        tenant-id: ${{ steps.keyvault.outputs.appService-tenantId }}
+        subscription-id: ${{ steps.keyvault.outputs.subscription-id }}
+
+    - name: Deploy to Azure Web App
+      id: deploy-to-webapp
+      uses: azure/webapps-deploy@v3
+      with:
+        app-name: 'virtual-teacher-webapp-wus'
+        slot-name: 'Production'
+        package: .

deploy/main.tf

@@ -8,32 +8,28 @@ provider "azurerm" {
 data "azurerm_resource_group" "rg" {
   name = "rg-virtual-teacher-demo-wus"
 }
-# Create the Linux App Service Plan
-resource "azurerm_service_plan" "appserviceplan" {
-  name                = "webapp-asp-${random_integer.ri.result}"
-  location            = azurerm_resource_group.rg.location
-  resource_group_name = azurerm_resource_group.rg.name
-  os_type             = "Linux"
-  sku_name            = "B1"
+
+# Reference to an existing App Service Plan
+data "azurerm_app_service_plan" "existing_plan" {
+  name                = "ASP-rgvirtualteacherdemowus-8ff3"
+  resource_group_name = data.azurerm_resource_group.rg.name
 }
 
-# Create the web app, pass in the App Service Plan ID
-resource "azurerm_linux_web_app" "webapp" {
-  name                  = "webapp-${random_integer.ri.result}"
-  location              = azurerm_resource_group.rg.location
-  resource_group_name   = azurerm_resource_group.rg.name
-  service_plan_id       = azurerm_service_plan.appserviceplan.id
-  https_only            = true
-  site_config { 
-    minimum_tls_version = "1.2"
-  }
+# Reference to an existing App Service (Web App)
+data "azurerm_app_service" "existing_webapp" {
+  name                = "webapp-virtual-teacher"
+  resource_group_name = data.azurerm_resource_group.rg.name
 }
 
-#  Deploy code from a public GitHub repo
-resource "azurerm_app_service_source_control" "sourcecontrol" {
-  app_id             = azurerm_linux_web_app.webapp.id
-  repo_url           = "https://github.com/Azure-Samples/nodejs-docs-hello-world"
-  branch             = "master"
-  use_manual_integration = true
-  use_mercurial      = false
+# Deploy code to the existing Web App
+resource "azurerm_app_service_slot" "deployment_slot" {
+  name                = "staging"
+  location            = data.azurerm_resource_group.rg.location
+  resource_group_name = data.azurerm_resource_group.rg.name
+  app_service_plan_id = data.azurerm_app_service_plan.existing_plan.id
+  app_service_name    = data.azurerm_app_service.existing_webapp.name
+
+  site_config {
+    scm_type = "LocalGit"
+  }
 }