feat: Adding terminal autoclass variable for simple and multiple bucket

Author: snskArora

main.tf

@@ -75,6 +75,11 @@ resource "google_storage_bucket" "buckets" {
       lower(each.value),
       false,
     )
+    terminal_storage_class = lookup(
+      var.terminal_autoclass,
+      lower(each.value),
+      "NEARLINE"
+    )
   }
   hierarchical_namespace {
     enabled = lookup(

modules/simple_bucket/main.tf

@@ -35,6 +35,7 @@ resource "google_storage_bucket" "bucket" {
 
   autoclass {
     enabled = var.autoclass
+    terminal_storage_class = var.terminal_autoclass
   }
 
   hierarchical_namespace {

modules/simple_bucket/variables.tf

@@ -75,6 +75,16 @@ variable "autoclass" {
   default     = false
 }
 
+variable "terminal_autoclass" {
+  description = "The storage class that objects in the bucket eventually transition to if they are not read for a certain length of time. Supported values include: NEARLINE, ARCHIVE. Only used if autoclass is set as true"
+  type = string
+  default = "NEARLINE"
+  validation {
+    condition = var.autoclass == false || var.terminal_autoclass == "NEARLINE" || var.terminal_autoclass == "ARCHIVE"
+    error_message = "Acceptable value for terminal_autoclass is NEARLINE or ARCHIVE"
+  }
+}
+
 variable "hierarchical_namespace" {
   description = "When set to true, hierarchical namespace is enable for this bucket."
   type        = bool

variables.tf

@@ -66,6 +66,16 @@ variable "autoclass" {
   default     = {}
 }
 
+variable "terminal_autoclass" {
+  description = "Optional map of storage class that objects in the bucket eventually transitions to. Supported values include: NEARLINE, ARCHIVE. Only used if autoclass is set as true. bucket_name => value, defaults to NEARLINE"
+  type = map(string)
+  default = {}
+  validation {
+    condition = alltrue([ for _, v in var.terminal_autoclass : var.autoclass == false || v == "NEARLINE" || v == "ARCHIVE"])
+    error_message = "Acceptable value for terminal_autoclass is NEARLINE or ARCHIVE"
+  }
+}
+
 variable "hierarchical_namespace" {
   description = "Optional map of lowercase unprefixed bucket name => boolean, defaults to false."
   type        = map(bool)