feat: Adding Submodule for Standalone Workflow for ADC

Makefile

@@ -18,7 +18,7 @@
 # Make will use bash instead of sh
 SHELL := /usr/bin/env bash
 
-DOCKER_TAG_VERSION_DEVELOPER_TOOLS := 1
+DOCKER_TAG_VERSION_DEVELOPER_TOOLS := 1.25
 DOCKER_IMAGE_DEVELOPER_TOOLS := cft/developer-tools
 REGISTRY_URL := gcr.io/cloud-foundation-cicd
 
@@ -77,9 +77,10 @@ docker_test_lint:
 .PHONY: docker_generate_docs
 docker_generate_docs:
 	docker run --rm -it \
+		-e ENABLE_BPMETADATA=1 \
 		-v "$(CURDIR)":/workspace \
 		$(REGISTRY_URL)/${DOCKER_IMAGE_DEVELOPER_TOOLS}:${DOCKER_TAG_VERSION_DEVELOPER_TOOLS} \
-		/bin/bash -c 'source /usr/local/bin/task_helper_functions.sh && generate_docs'
+		/bin/bash -c 'source /usr/local/bin/task_helper_functions.sh && generate_docs display --per-module-requirements'
 
 # Alias for backwards compatibility
 .PHONY: generate_docs

examples/simple_workflow/README.md

@@ -0,0 +1,16 @@
+<!-- BEGINNING OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:--------:|
+| project\_id | The ID of the project in which to provision resources. | `string` | n/a | yes |
+
+## Outputs
+
+| Name | Description |
+|------|-------------|
+| project\_id | Google Cloud project in which the workflow is deployed |
+| revision\_id | The revision\_id  of the workflow. |
+| workflow\_id | The id  of the workflow. |
+
+<!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

examples/simple_workflow/main.tf

@@ -0,0 +1,50 @@
+/**
+ * Copyright 2025 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.
+ */
+
+module "service_account" {
+  source        = "terraform-google-modules/service-accounts/google"
+  version       = "~> 4.1.1"
+  project_id    = var.project_id
+  prefix        = "simple-workflow"
+  names         = ["simple"]
+  project_roles = ["${var.project_id}=>roles/workflows.invoker"]
+}
+
+module "standalone_workflow" {
+  source  = "../../modules/simple_workflow"
+
+  project_id            = var.project_id
+  workflow_name         = "standalone-workflow"
+  location              = "us-central1"
+  service_account_email = module.service_account.email
+  workflow_source = <<-EOF
+  # This is a sample workflow that simply reads wikipedia
+  # Note that $$ is needed for Terraform
+
+  main:
+      steps:
+      - readWikipedia:
+          call: http.get
+          args:
+              url: https://en.wikipedia.org/w/api.php
+              query:
+                  action: opensearch
+                  search: GoogleCloudPlatform
+          result: wikiResult
+      - returnOutput:
+              return: $${wikiResult.body[1]}
+EOF
+}

examples/simple_workflow/outputs.tf

@@ -0,0 +1,30 @@
+/**
+ * Copyright 2025 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.
+ */
+
+output "workflow_id" {
+  description = "The id  of the workflow."
+  value       = module.standalone_workflow.workflow_id
+}
+
+output "revision_id" {
+  description = "The revision_id  of the workflow."
+  value       = module.standalone_workflow.revision_id
+}
+
+output "project_id" {
+  description = "Google Cloud project in which the workflow is deployed"
+  value       = var.project_id
+}

examples/simple_workflow/variables.tf

@@ -0,0 +1,20 @@
+/**
+ * Copyright 2025 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 "project_id" {
+  description = "The ID of the project in which to provision resources."
+  type        = string
+}

examples/simple_workflow/versions.tf

@@ -0,0 +1,25 @@
+/**
+ * Copyright 2025 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_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 4.0"
+    }
+  }
+  required_version = ">= 0.13"
+}

main.tf

@@ -72,7 +72,7 @@ resource "google_cloud_scheduler_job" "workflow" {
   count            = local.enable_scheduler
   project          = var.project_id
   name             = var.workflow_trigger.cloud_scheduler.name
-  description      = "Cloud Scheduler for Workflow Jpb"
+  description      = "Cloud Scheduler for Workflow Job"
   schedule         = var.workflow_trigger.cloud_scheduler.cron
   time_zone        = var.workflow_trigger.cloud_scheduler.time_zone
   attempt_deadline = var.workflow_trigger.cloud_scheduler.deadline

metadata.display.yaml

@@ -0,0 +1,56 @@
+# Copyright 2025 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.
+
+apiVersion: blueprints.cloud.google.com/v1alpha1
+kind: BlueprintMetadata
+metadata:
+  name: terraform-google-cloud-workflow-display
+  annotations:
+    config.kubernetes.io/local-config: "true"
+spec:
+  info:
+    title: terraform-google-cloud-workflow
+    source:
+      repo: https://github.com/GoogleCloudPlatform/terraform-google-cloud-workflows.git
+      sourceType: git
+  ui:
+    input:
+      variables:
+        project_id:
+          name: project_id
+          title: Project Id
+        region:
+          name: region
+          title: Region
+        service_account_create:
+          name: service_account_create
+          title: Service Account Create
+        service_account_email:
+          name: service_account_email
+          title: Service Account Email
+        workflow_description:
+          name: workflow_description
+          title: Workflow Description
+        workflow_labels:
+          name: workflow_labels
+          title: Workflow Labels
+        workflow_name:
+          name: workflow_name
+          title: Workflow Name
+        workflow_source:
+          name: workflow_source
+          title: Workflow Source
+        workflow_trigger:
+          name: workflow_trigger
+          title: Workflow Trigger