Add gcp org policy constraints file to bootstrap stage (#1775)

* add gcp org policy constraints file to bootstrap

* make the org policy factories more resilient

fast/stages/0-bootstrap/data/org-policies/gcp.yaml

@@ -0,0 +1,19 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# constraints/gcp.resourceLocations:
+#   rules:
+#   - allow:
+#       values:
+#       - "in:europe-locations"

modules/folder/organization-policies.tf

@@ -19,7 +19,7 @@
 locals {
   _factory_data_raw = merge([
     for f in try(fileset(var.org_policies_data_path, "*.yaml"), []) :
-    yamldecode(file("${var.org_policies_data_path}/${f}"))
+    try(yamldecode(file("${var.org_policies_data_path}/${f}")), {})
   ]...)
 
   # simulate applying defaults to data coming from yaml files

modules/organization/organization-policies.tf

@@ -19,7 +19,7 @@
 locals {
   _factory_data_raw = merge([
     for f in try(fileset(var.org_policies_data_path, "*.yaml"), []) :
-    yamldecode(file("${var.org_policies_data_path}/${f}"))
+    try(yamldecode(file("${var.org_policies_data_path}/${f}")), {})
   ]...)
 
   # simulate applying defaults to data coming from yaml files

modules/project/organization-policies.tf

@@ -19,7 +19,7 @@
 locals {
   _factory_data_raw = merge([
     for f in try(fileset(var.org_policies_data_path, "*.yaml"), []) :
-    yamldecode(file("${var.org_policies_data_path}/${f}"))
+    try(yamldecode(file("${var.org_policies_data_path}/${f}")), {})
   ]...)
 
   # simulate applying defaults to data coming from yaml files