test

folders.tf

@@ -0,0 +1,71 @@
+module "cs-common" {
+  source  = "terraform-google-modules/folders/google"
+  version = "~> 4.0"
+
+  parent = "organizations/${var.org_id}"
+  names = [
+    "Common",
+  ]
+}
+
+locals {
+  folders_level_1 = compact(flatten([for parent, children in var.folders : length(children) == 0 ?
+  [] : [for child, _ in children : join("/", [parent, child])]]))
+
+  # this level is not needed for all resource hierarchies
+  folders_level_2 = compact(flatten([for parent, children in var.folders : length(children) == 0 ?
+    [] : [for child, grandchildren in children : length(grandchildren) == 0 ?
+  [] : [for grandchild, _ in grandchildren : join("/", [parent, child, grandchild])]]]))
+
+  # path to folder resource map
+  # this map is used to reference folder from the correct module, such as
+  # {
+  #   "Team 1" => module.cs-folders-level-0["Team 1"]
+  #   "Team 1/Production" => module.cs-folders-level-1["Team 1/Production"]
+  #   "Team 1/Production/Department 1" => module.cs-folders-level-2["Team 1/Production/Department 1"]
+  # }
+  folder_map = merge(
+    { "Common" = module.cs-common },
+    { for k, v in var.folders : k => module.cs-folders-level-0[k] },
+    { for path in local.folders_level_1 : path => module.cs-folders-level-1[path] },
+    { for path in local.folders_level_2 : path => module.cs-folders-level-2[path] }
+  )
+}
+
+module "cs-folders-level-0" {
+  source  = "terraform-google-modules/folders/google"
+  version = "~> 4.0"
+
+  for_each = var.folders
+  parent   = "organizations/${var.org_id}"
+  names    = each.key[*]
+}
+
+module "cs-folders-level-1" {
+  /*
+folder ids from this module are referenced with a full path and a
+folder name, such as
+`module.cs-folders-level-1["Production/Service-IT"].id`
+*/
+  source  = "terraform-google-modules/folders/google"
+  version = "~> 4.0"
+
+  for_each = toset(local.folders_level_1)
+  parent   = module.cs-folders-level-0[element(split("/", each.value), 0)].id
+  names    = [element(split("/", each.value), 1)]
+}
+
+module "cs-folders-level-2" {
+  /*
+this module is not needed for all resource hierarchies
+folder ids from this module are referenced with a full path and a
+folder name, such
+as`module.cs-folders-level-2["Production/Service-IT/Team IT"].id`
+*/
+  source  = "terraform-google-modules/folders/google"
+  version = "~> 4.0"
+
+  for_each = toset(local.folders_level_2)
+  parent   = module.cs-folders-level-1[join("/", slice(split("/", each.value), 0, 2))].id
+  names    = [element(split("/", each.value), 2)]
+}