Use locals in terraform

Author: fzarrioracle

security/security-design/fn-datasafe-dbaudit-to-oci-logging/terraform/modules/network/locals.tf

@@ -0,0 +1,22 @@
+###############################################################################
+# Copyright (c) 2022, 2023, Oracle and/or its affiliates.  All rights reserved.
+# This software is dual-licensed to you under the Universal Permissive License
+# (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl.
+###############################################################################
+#
+# Author: Fabrizio Zarri
+#
+################################################################################
+
+locals {
+    resource_nc = "-${var.deployment_name}-${var.region}-${var.purpose}-${random_id.tag.hex}"
+    resource_nc_dnslabel = "-${var.deployment_name}-${random_id.tag.hex}"
+    vcn_dns_label = "${var.vcndnslabelprefix}${local.resource_nc_dnslabel}"
+    vcn_displayname = "${var.vcnnameprefix}${local.resource_nc}"
+    service_gw_displayname = "${var.vcnnameservicegatewayprefix}${local.resource_nc}"
+    vcnnameroutingtable_displayname = "${var.vcnnameroutingtableprefix}${local.resource_nc}"
+    dhcpoptions_displayname = "${var.vcnnamedhcpopitonsprefix}${local.resource_nc}"
+    subnet_displayname = "${var.subnetnameprefix}${local.resource_nc}"
+    subnet_dns_label = "${var.subnetdnslabelprefix}${local.resource_nc_dnslabel}"
+    vcn_securitylist_displayname = "${var.vcnnamesecuritylistprefix}${local.resource_nc}"
+}