CodeRepositoryIndex cascade deletion

.changelog/12601.txt

@@ -0,0 +1,3 @@
+```release-note: enhancement
+gemini: added `force_destroy` field to resource `google_code_repository_index`, enabling deletion of the resource even when it has dependent RepositoryGroups
+```

google-beta/services/gemini/resource_gemini_code_repository_index.go

@@ -122,6 +122,12 @@ SUSPENDED`,
 				Computed:    true,
 				Description: `Output only. Update time stamp.`,
 			},
+			"force_destroy": {
+				Type:        schema.TypeBool,
+				Optional:    true,
+				Description: `If set to true, will allow deletion of the CodeRepositoryIndex even if there are existing RepositoryGroups for the resource. These RepositoryGroups will also be deleted.`,
+				Default:     false,
+			},
 			"project": {
 				Type:     schema.TypeString,
 				Optional: true,
@@ -271,6 +277,12 @@ func resourceGeminiCodeRepositoryIndexRead(d *schema.ResourceData, meta interfac
 		return transport_tpg.HandleNotFoundError(err, d, fmt.Sprintf("GeminiCodeRepositoryIndex %q", d.Id()))
 	}
 
+	// Explicitly set virtual fields to default values if unset
+	if _, ok := d.GetOkExists("force_destroy"); !ok {
+		if err := d.Set("force_destroy", false); err != nil {
+			return fmt.Errorf("Error setting force_destroy: %s", err)
+		}
+	}
 	if err := d.Set("project", project); err != nil {
 		return fmt.Errorf("Error reading CodeRepositoryIndex: %s", err)
 	}
@@ -424,6 +436,12 @@ func resourceGeminiCodeRepositoryIndexDelete(d *schema.ResourceData, meta interf
 	}
 
 	headers := make(http.Header)
+	obj = make(map[string]interface{})
+	if v, ok := d.GetOk("force_destroy"); ok {
+		if v == true {
+			obj["force"] = true
+		}
+	}
 
 	log.Printf("[DEBUG] Deleting CodeRepositoryIndex %q", d.Id())
 	res, err := transport_tpg.SendRequest(transport_tpg.SendRequestOptions{
@@ -470,6 +488,11 @@ func resourceGeminiCodeRepositoryIndexImport(d *schema.ResourceData, meta interf
 	}
 	d.SetId(id)
 
+	// Explicitly set virtual fields to default values on import
+	if err := d.Set("force_destroy", false); err != nil {
+		return nil, fmt.Errorf("Error setting force_destroy: %s", err)
+	}
+
 	return []*schema.ResourceData{d}, nil
 }
 

google-beta/services/gemini/resource_gemini_code_repository_index_test.go

@@ -3,6 +3,7 @@
 package gemini_test
 
 import (
+	"fmt"
 	"os"
 	"testing"
 
@@ -45,6 +46,136 @@ func TestAccGeminiCodeRepositoryIndex_update(t *testing.T) {
 	})
 }
 
+// TestAccGeminiCodeRepositoryIndex_delete checks if there is no error in deleting CRI along with children resource
+// note: this is an example of a bad usage, where RGs refer to the CRI using a string id, not a reference, as they
+// will be force-removed upon CRI deletion, because the CRI provider uses --force option by default
+// The plan after the _delete function should not be empty due to the child resource in plan
+func TestAccGeminiCodeRepositoryIndex_delete(t *testing.T) {
+	bootstrappedKMS := acctest.BootstrapKMSKeyInLocation(t, "us-central1")
+	randomSuffix := acctest.RandString(t, 10)
+	context := map[string]interface{}{
+		"random_suffix": randomSuffix,
+		"project_id":    os.Getenv("GOOGLE_PROJECT"),
+		"kms_key":       bootstrappedKMS.CryptoKey.Name,
+		"cri_id":        fmt.Sprintf("tf-test-cri-index-delete-example-%s", randomSuffix),
+	}
+
+	acctest.VcrTest(t, resource.TestCase{
+		PreCheck:                 func() { acctest.AccTestPreCheck(t) },
+		ProtoV5ProviderFactories: acctest.ProtoV5ProviderBetaFactories(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccGeminiCodeRepositoryIndex_withChildren_basic(context),
+			},
+			{
+				ResourceName:            "google_gemini_code_repository_index.example",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"code_repository_index_id", "labels", "location", "terraform_labels", "force_destroy"},
+			},
+			{
+				Config:             testAccGeminiCodeRepositoryIndex_withChildren_delete(context),
+				ExpectNonEmptyPlan: true,
+				PlanOnly:           true,
+			},
+		},
+	})
+}
+
+func testAccGeminiCodeRepositoryIndex_withChildren_basic(context map[string]interface{}) string {
+	return acctest.Nprintf(`
+resource "google_gemini_code_repository_index" "example" {
+  provider = google-beta
+  labels = {"ccfe_debug_note": "terraform_e2e_should_be_deleted"}
+  location = "us-central1"
+  code_repository_index_id = "%{cri_id}"
+  force_destroy = true
+}
+
+resource "google_gemini_repository_group" "example" {
+  provider = google-beta
+  location = "us-central1"
+  code_repository_index = "%{cri_id}"
+  repository_group_id = "tf-test-rg-repository-group-id-%{random_suffix}"
+  repositories {
+    resource = "projects/%{project_id}/locations/us-central1/connections/${google_developer_connect_connection.github_conn.connection_id}/gitRepositoryLinks/${google_developer_connect_git_repository_link.conn.git_repository_link_id}"
+    branch_pattern = "main"
+  }
+  labels = {"label1": "value1"}
+  depends_on = [
+    google_gemini_code_repository_index.example
+  ]
+}
+
+resource "google_developer_connect_git_repository_link" "conn" {
+  provider = google-beta
+  git_repository_link_id = "tf-test-repository-conn-delete"
+  parent_connection = google_developer_connect_connection.github_conn.connection_id
+  clone_uri = "https://github.com/CC-R-github-robot/tf-test.git"
+  location = "us-central1"
+  annotations = {}
+}
+
+resource "google_developer_connect_connection" "github_conn" {
+  provider = google-beta
+  location = "us-central1"
+  connection_id = "tf-test-cloudaicompanion-delete-%{random_suffix}"
+  disabled = false
+
+  github_config {
+    github_app = "DEVELOPER_CONNECT"
+    app_installation_id = 54180648
+
+    authorizer_credential {
+      oauth_token_secret_version = "projects/502367051001/secrets/tf-test-cloudaicompanion-github-oauthtoken-c42e5c/versions/1"
+    }
+  }
+}
+`, context)
+}
+
+// Removed depends_on to not break plan test
+func testAccGeminiCodeRepositoryIndex_withChildren_delete(context map[string]interface{}) string {
+	return acctest.Nprintf(`
+resource "google_gemini_repository_group" "example" {
+  provider = google-beta
+  location = "us-central1"
+  code_repository_index = "%{cri_id}"
+  repository_group_id = "tf-test-rg-repository-group-id-%{random_suffix}"
+  repositories {
+    resource = "projects/%{project_id}/locations/us-central1/connections/${google_developer_connect_connection.github_conn.connection_id}/gitRepositoryLinks/${google_developer_connect_git_repository_link.conn.git_repository_link_id}"
+    branch_pattern = "main"
+  }
+  labels = {"label1": "value1"}
+}
+
+resource "google_developer_connect_git_repository_link" "conn" {
+  provider = google-beta
+  git_repository_link_id = "tf-test-repository-conn-delete"
+  parent_connection = google_developer_connect_connection.github_conn.connection_id
+  clone_uri = "https://github.com/CC-R-github-robot/tf-test.git"
+  location = "us-central1"
+  annotations = {}
+}
+
+resource "google_developer_connect_connection" "github_conn" {
+  provider = google-beta
+  location = "us-central1"
+  connection_id = "tf-test-cloudaicompanion-delete-%{random_suffix}"
+  disabled = false
+
+  github_config {
+    github_app = "DEVELOPER_CONNECT"
+    app_installation_id = 54180648
+
+    authorizer_credential {
+      oauth_token_secret_version = "projects/502367051001/secrets/tf-test-cloudaicompanion-github-oauthtoken-c42e5c/versions/1"
+    }
+  }
+}
+`, context)
+}
+
 func testAccGeminiCodeRepositoryIndex_basic(context map[string]interface{}) string {
 	return acctest.Nprintf(`
 resource "google_gemini_code_repository_index" "example" {

website/docs/r/gemini_code_repository_index.html.markdown

@@ -68,6 +68,7 @@ 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.
 
+* `force_destroy` - (Optional) If set to true, will allow deletion of the CodeRepositoryIndex even if there are existing RepositoryGroups for the resource. These RepositoryGroups will also be deleted.
 
 ## Attributes Reference