Merge pull request #4 from bishopb/expand-common-tags

feat: expand common tags

lib/deploy-env.sh

@@ -19,6 +19,10 @@ TF_VAR_project="${default_TF_VAR_project:-terraform-component}"
 # Provide a rough idea of who's making this change
 TF_VAR_user="${default_TF_VAR_user:-$(whoami)@$(hostname)}"
 
+# Expose additional common tags
+TF_VAR_repository="${default_TF_VAR_repository:-}"
+TF_VAR_product="${default_TF_VAR_product:-}"
+
 # Provide a means for all components to use a common backend. Because certain
 # values in our backend configuration are dynamic and Terraform does not
 # support variables in backend configuration, we set the entire configuration

lib/terraform/tags.common.tf

@@ -10,7 +10,7 @@
 # @seealso https://support.hashicorp.com/hc/en-us/articles/4406026108435
 locals {
   common_tags = {
-    # Note: to avoid CreatedAt being overwritten each deploy, add a lifecycle
+    # Note: to avoid Created values being overwritten each deploy, add a lifecycle
     # Note: block to every resource, like so:
     # Note: lifecycle { ignore_changes = [ tags["CreatedAt"], tags["CreatedBy"] ] }
     CreatedAt  = timestamp()
@@ -20,5 +20,7 @@ locals {
     Project    = var.project
     Component  = var.component
     ImageTag   = var.image_tag
+    Repository = var.repository
+    Product    = var.product
   }
 }

lib/terraform/variables.common.tf

@@ -14,7 +14,7 @@ variable "image_tag" {
 
 variable "project" {
   type = string
-  description = "The repository holding the terraform for this component"
+  description = "The business project implementing this component"
   sensitive = false
   nullable = false
 }
@@ -25,3 +25,17 @@ variable "user" {
   sensitive = false
   nullable = false
 }
+
+variable "repository" {
+  type = string
+  description = "The source code repository where the component code can be found"
+  sensitive = false
+  nullable = false
+}
+
+variable "product" {
+  type = string
+  description = "The product supported by the component"
+  sensitive = false
+  nullable = false
+}