Database (#7054) (#13376)

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

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

Author: modular-magician

.changelog/7054.txt

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

google/data_source_sql_database.go

@@ -0,0 +1,37 @@
+package google
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+)
+
+func dataSourceSqlDatabase() *schema.Resource {
+
+	dsSchema := datasourceSchemaFromResourceSchema(resourceSQLDatabase().Schema)
+	addRequiredFieldsToSchema(dsSchema, "name")
+	addRequiredFieldsToSchema(dsSchema, "instance")
+	addOptionalFieldsToSchema(dsSchema, "project")
+
+	return &schema.Resource{
+		Read:   dataSourceSqlDatabaseRead,
+		Schema: dsSchema,
+	}
+}
+
+func dataSourceSqlDatabaseRead(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+	project, err := getProject(d, config)
+	if err != nil {
+		return fmt.Errorf("Error fetching project for Database: %s", err)
+	}
+	d.SetId(fmt.Sprintf("projects/%s/instances/%s/databases/%s", project, d.Get("instance").(string), d.Get("name").(string)))
+	err = resourceSQLDatabaseRead(d, meta)
+	if err != nil {
+		return err
+	}
+	if err := d.Set("deletion_policy", nil); err != nil {
+		return fmt.Errorf("Error setting deletion_policy: %s", err)
+	}
+	return nil
+}

google/data_source_sql_database_test.go

@@ -0,0 +1,67 @@
+package google
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestAccDataSourceSqlDatabase_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: testAccSqlDatabaseDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDataSourceSqlDatabase_basic(context),
+				Check: resource.ComposeTestCheckFunc(
+					checkDataSourceStateMatchesResourceStateWithIgnores(
+						"data.google_sql_database.qa",
+						"google_sql_database.db",
+						map[string]struct{}{
+							"deletion_policy": {},
+						},
+					),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceSqlDatabase_basic(context map[string]interface{}) string {
+	return Nprintf(`
+resource "google_sql_database_instance" "main" {
+  name             = "tf-test-instance-%{random_suffix}"
+  database_version = "POSTGRES_14"
+  region           = "us-central1"
+
+  settings {
+    tier = "db-f1-micro"
+  }
+
+  deletion_protection = false
+}
+
+resource "google_sql_database" "db" {
+	name = "tf-test-db-%{random_suffix}"
+	instance = google_sql_database_instance.main.name
+	depends_on = [
+		google_sql_database_instance.main
+	]
+}
+
+data "google_sql_database" "qa" {
+	name = google_sql_database.db.name
+    instance = google_sql_database_instance.main.name
+	depends_on = [
+		google_sql_database.db
+  	]
+}
+`, context)
+}

google/provider.go

@@ -937,6 +937,7 @@ func Provider() *schema.Provider {
 			"google_spanner_instance":                             dataSourceSpannerInstance(),
 			"google_sql_ca_certs":                                 dataSourceGoogleSQLCaCerts(),
 			"google_sql_backup_run":                               dataSourceSqlBackupRun(),
+			"google_sql_database":                                 dataSourceSqlDatabase(),
 			"google_sql_database_instance":                        dataSourceSqlDatabaseInstance(),
 			"google_service_networking_peered_dns_domain":         dataSourceGoogleServiceNetworkingPeeredDNSDomain(),
 			"google_storage_bucket":                               dataSourceGoogleStorageBucket(),

website/docs/d/sql_database.html.markdown

@@ -0,0 +1,33 @@
+---
+subcategory: "Cloud SQL"
+page_title: "Google: google_sql_database"
+description: |-
+  Get a database in a Cloud SQL database instance.
+---
+
+# google\_sql\_database
+
+Use this data source to get information about a database in a Cloud SQL instance.
+
+## Example Usage
+
+
+```hcl
+data "google_sql_database" "qa" {
+  name = "test-sql-database"
+  instance = google_sql_database_instance.main.name
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `name` - (required) The name of the database.
+
+* `instance` - (required) The name of the Cloud SQL database instance in which the database belongs.
+
+* `project` - (optional) The ID of the project in which the instance belongs.
+
+## Attributes Reference
+See [google_sql_database](https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/sql_database) resource for details of all the available attributes.