Add cross-project IAM binding support

docs/tfengine/schemas/iam_members.md

@@ -0,0 +1,9 @@
+# IAM members recipe
+
+<!-- These files are auto generated -->
+
+## Properties
+
+| Property | Description | Type | Required | Default | Pattern |
+| -------- | ----------- | ---- | -------- | ------- | ------- |
+| iam_members | [Module](https://github.com/terraform-google-modules/terraform-google-iam) | object | false | - | - |

examples/tfengine/generated/team/additional_iam_members/main.tf

@@ -0,0 +1,70 @@
+# Copyright 2021 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.
+
+terraform {
+  required_version = ">=0.14"
+  required_providers {
+    google      = "~> 3.0"
+    google-beta = "~> 3.0"
+    kubernetes  = "~> 1.0"
+  }
+  backend "gcs" {
+    bucket = "example-terraform-state"
+    prefix = "additional_iam_members"
+  }
+}
+
+module "storage_bucket_iam_members" {
+  source = "terraform-google-modules/iam/google//modules/storage_buckets_iam"
+  mode   = "additive"
+  for_each = {
+    for idx, member in var.storage_bucket_iam_members :
+    idx => member
+  }
+  storage_buckets = each.value.resource_ids
+  bindings        = each.value.bindings
+}
+
+module "project_iam_members" {
+  source = "terraform-google-modules/iam/google//modules/projects_iam"
+  mode   = "additive"
+  for_each = {
+    for idx, member in var.project_iam_members :
+    idx => member
+  }
+  projects = each.value.resource_ids
+  bindings = each.value.bindings
+}
+
+module "folder_iam_members" {
+  source = "terraform-google-modules/iam/google//modules/folders_iam"
+  mode   = "additive"
+  for_each = {
+    for idx, member in var.folder_iam_members :
+    idx => member
+  }
+  folders  = each.value.resource_ids
+  bindings = each.value.bindings
+}
+
+module "organization_iam_members" {
+  source = "terraform-google-modules/iam/google//modules/organizations_iam"
+  mode   = "additive"
+  for_each = {
+    for idx, member in var.organization_iam_members :
+    idx => member
+  }
+  organizations = each.value.resource_ids
+  bindings      = each.value.bindings
+}

examples/tfengine/generated/team/additional_iam_members/terraform.tfvars

@@ -0,0 +1,36 @@
+# Copyright 2021 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.
+
+
+project_iam_members = [
+  {
+    resource_ids = ["example-prod-data"]
+    bindings = {
+      "roles/browser" = [
+        "serviceAccount:[email protected]",
+      ],
+    }
+  },
+]
+
+storage_bucket_iam_members = [
+  {
+    resource_ids = ["example-bucket"]
+    bindings = {
+      "roles/storage.admin" = [
+        "serviceAccount:[email protected]",
+      ],
+    }
+  },
+]

examples/tfengine/generated/team/additional_iam_members/variables.tf

@@ -0,0 +1,49 @@
+# Copyright 2021 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.
+
+variable "storage_bucket_iam_members" {
+  description = "IAM members for storage buckets. Assigns additional non-authoritative IAM bindings to a list of storage buckets."
+  default     = []
+  type = list(object({
+    resource_ids = list(string)
+    bindings     = map(list(string))
+  }))
+}
+
+variable "project_iam_members" {
+  description = "IAM members for projects. Assigns additional non-authoritative IAM bindings to a list of projects."
+  default     = []
+  type = list(object({
+    resource_ids = list(string)
+    bindings     = map(list(string))
+  }))
+}
+
+variable "folder_iam_members" {
+  description = "IAM members for folders. Assigns additional non-authoritative IAM bindings to a list of folders."
+  default     = []
+  type = list(object({
+    resource_ids = list(string)
+    bindings     = map(list(string))
+  }))
+}
+
+variable "organization_iam_members" {
+  description = "IAM members for organizations. Assigns additional non-authoritative IAM bindings to a list of organizations."
+  default     = []
+  type = list(object({
+    resource_ids = list(string)
+    bindings     = map(list(string))
+  }))
+}

examples/tfengine/generated/team/cicd/triggers.tf

@@ -36,7 +36,7 @@ resource "google_cloudbuild_trigger" "validate_prod" {
 
   substitutions = {
     _TERRAFORM_ROOT = "terraform"
-    _MANAGED_DIRS   = "project_secrets project_networks project_apps project_data"
+    _MANAGED_DIRS   = "project_secrets project_networks project_apps project_data additional_iam_members"
   }
 
   depends_on = [
@@ -66,7 +66,7 @@ resource "google_cloudbuild_trigger" "plan_prod" {
 
   substitutions = {
     _TERRAFORM_ROOT = "terraform"
-    _MANAGED_DIRS   = "project_secrets project_networks project_apps project_data"
+    _MANAGED_DIRS   = "project_secrets project_networks project_apps project_data additional_iam_members"
   }
 
   depends_on = [
@@ -97,7 +97,7 @@ resource "google_cloudbuild_trigger" "apply_prod" {
 
   substitutions = {
     _TERRAFORM_ROOT = "terraform"
-    _MANAGED_DIRS   = "project_secrets project_networks project_apps project_data"
+    _MANAGED_DIRS   = "project_secrets project_networks project_apps project_data additional_iam_members"
   }
 
   depends_on = [