Added az login

tf/main.tf

@@ -181,14 +181,10 @@ resource "null_resource" "build_image_template" {
   }
   provisioner "local-exec" {
     command = <<EOT
-      # Variables for Service Principal authentication
-      CLIENT_ID="${var.clientId}"
-      TENANT_ID="${var.tenantId}"
-      CLIENT_SECRET="${var.clientSecret}"
 
-      # Variables for Image Builder
-      IMAGE_TEMPLATE_NAME="${var.imageTemplateName}"
-      RESOURCE_GROUP_NAME="${data.azurerm_resource_group.rg.name}"
+      CLIENT_ID=${var.clientId}
+      TENANT_ID=${var.tenantId}
+      CLIENT_SECRET=${var.clientSecret}
 
       # Function for Azure login
       perform_login() {
@@ -202,28 +198,18 @@ resource "null_resource" "build_image_template" {
           fi
       }
 
-      # Loop to keep logging in every 30 minutes
-      keep_logging_in() {
-          while true; do
-              perform_login
-              echo "Waiting for 30 minutes before the next login..."
-              sleep 1800 # 1800 seconds = 30 minutes
-          done
-      }
-
-      # Run the login process in the background
-      keep_logging_in &
-
-      # Capture the background process ID to ensure cleanup later
-      LOGIN_PROCESS_PID=$!
+      # Start a background process to refresh the token
+      (while true; do
+          perform_login
+          sleep 1800  # Refresh every 30 minutes
+      done) &
 
-      # Run the Azure Image Builder command
-      echo "Starting Azure Image Builder process..."
-      az image builder run -n "$IMAGE_TEMPLATE_NAME" -g "$RESOURCE_GROUP_NAME" --debug
+      # Run the main image builder command
+      az image builder run -n ${var.imageTemplateName} -g ${data.azurerm_resource_group.rg.name} --debug
 
-      # Clean up the background login process after Image Builder completes
-      echo "Image Builder process completed. Cleaning up background login process."
-      kill $LOGIN_PROCESS_PID
+      # Kill the background refresh process after completion
+      kill $!
+      sleep 300
     EOT
   }