Data source for CloudBuild Trigger (#7003) (#13329)

* added data source for cloud build trigger

* added the data source function in provider.go

* added doc

* addressing the review changes

* minor fix

* updating the docs

* fixing the linting errors

* fixing the linting errors

Signed-off-by: Modular Magician <[email protected]>

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/7003.txt

@@ -0,0 +1,3 @@
+```release-note:new-datasource
+`google_cloudbuild_trigger`
+```

google/data_source_google_cloudbuild_trigger.go

@@ -0,0 +1,36 @@
+package google
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+)
+
+func dataSourceGoogleCloudBuildTrigger() *schema.Resource {
+
+	dsSchema := datasourceSchemaFromResourceSchema(resourceCloudBuildTrigger().Schema)
+
+	addRequiredFieldsToSchema(dsSchema, "trigger_id", "location")
+	addOptionalFieldsToSchema(dsSchema, "project")
+
+	return &schema.Resource{
+		Read:   dataSourceGoogleCloudBuildTriggerRead,
+		Schema: dsSchema,
+	}
+
+}
+
+func dataSourceGoogleCloudBuildTriggerRead(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+
+	id, err := replaceVars(d, config, "projects/{{project}}/locations/{{location}}/triggers/{{trigger_id}}")
+	if err != nil {
+		return fmt.Errorf("Error constructing id: %s", err)
+	}
+
+	id = strings.ReplaceAll(id, "/locations/global/", "/")
+
+	d.SetId(id)
+	return resourceCloudBuildTriggerRead(d, meta)
+}

google/data_source_google_cloudbuild_trigger_test.go

@@ -0,0 +1,54 @@
+package google
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestAccDataSourceGoogleCloudBuildTrigger_basic(t *testing.T) {
+	t.Parallel()
+
+	context := map[string]interface{}{
+		"random_suffix": randString(t, 10),
+	}
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckCloudRunServiceDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDataSourceGoogleCloudBuildTrigger_basic(context),
+				Check: resource.ComposeTestCheckFunc(
+					checkDataSourceStateMatchesResourceState("data.google_cloudbuild_trigger.foo", "google_cloudbuild_trigger.test-trigger"),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceGoogleCloudBuildTrigger_basic(context map[string]interface{}) string {
+	return Nprintf(`
+resource "google_cloudbuild_trigger" "test-trigger" {
+	location = "us-central1"
+	name        = "manual-build%{random_suffix}"
+	trigger_template {
+		branch_name = "main"
+		repo_name   = "my-repo"
+	}
+	
+	substitutions = {
+		_FOO = "bar"
+		_BAZ = "qux"
+	}
+	
+	filename = "cloudbuild.yaml"
+}
+
+data "google_cloudbuild_trigger" "foo" {
+	location = google_cloudbuild_trigger.test-trigger.location
+	trigger_id = google_cloudbuild_trigger.test-trigger.trigger_id
+}`, context)
+
+}

google/provider.go

@@ -828,6 +828,7 @@ func Provider() *schema.Provider {
 			"google_bigquery_default_service_account":             dataSourceGoogleBigqueryDefaultServiceAccount(),
 			"google_client_config":                                dataSourceGoogleClientConfig(),
 			"google_client_openid_userinfo":                       dataSourceGoogleClientOpenIDUserinfo(),
+			"google_cloudbuild_trigger":                           dataSourceGoogleCloudBuildTrigger(),
 			"google_cloudfunctions_function":                      dataSourceGoogleCloudFunctionsFunction(),
 			"google_cloudfunctions2_function":                     dataSourceGoogleCloudFunctions2Function(),
 			"google_cloud_identity_groups":                        dataSourceGoogleCloudIdentityGroups(),

website/docs/d/cloudbuild_trigger.html.markdown

@@ -0,0 +1,40 @@
+---
+subcategory: "Cloud Build"
+page_title: "Google: google_cloudbuild_trigger"
+description: |-
+  Get information about a Google CloudBuild Trigger.
+---
+
+# google\_cloudbuild\_trigger
+
+To get more information about Cloudbuild Trigger, see:
+
+* [API documentation](https://cloud.google.com/build/docs/api/reference/rest/v1/projects.triggers)
+* How-to Guides
+    * [Official Documentation](https://cloud.google.com/build/docs/automating-builds/create-manage-triggers)
+
+## Example Usage
+
+```hcl
+data "google_cloudbuild_trigger" "name" {
+  project = "your-project-id"
+  trigger_id = google_cloudbuild_trigger.filename-trigger.trigger_id
+  location = "location of trigger build"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `project` - (Optional) The ID of the project in which the resource belongs. If it is not provided, the provider project is used.
+
+* `trigger_id` - (Required) The unique identifier for the trigger..
+    
+* `location` - (Required) The Cloud Build location for the trigger.
+
+- - -
+
+## Attributes Reference
+
+See [google_cloudbuild_trigger](https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/cloudbuild_trigger#project) resource for details of the available attributes.