Cloud SQL activation policy selectable

modules/cloudsql-instance/main.tf

@@ -119,6 +119,7 @@ resource "google_sql_database_instance" "primary" {
     }
   }
   deletion_protection = var.deletion_protection
+  activation_policy = var.activation_policy
 }
 
 resource "google_sql_database_instance" "replicas" {

modules/cloudsql-instance/variables.tf

@@ -13,6 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+variable "activation_policy" {
+  description = "(Optional) This specifies when the instance should be active. Can be either ALWAYS, NEVER or ON_DEMAND. Default is ALWAYS"
+  default  = "ALWAYS"
+  validation {
+    condition     = var.activation_policy == "NEVER" || var.activation_policy == "ON_DEMAND" || var.activation_policy == "ALWAYS" 
+    error_message = "activation_policy must be ALWAYS, NEVER or ON_DEMAND"
+  }
+  nullable = false
+}
 
 variable "allocated_ip_ranges" {
   description = "(Optional)The name of the allocated ip range for the private ip CloudSQL instance. For example: \"google-managed-services-default\". If set, the instance ip will be created in the allocated range. The range name must comply with RFC 1035. Specifically, the name must be 1-63 characters long and match the regular expression a-z?."
@@ -189,3 +198,4 @@ variable "users" {
   type        = map(string)
   default     = null
 }
+