v5.18.0/google-beta/services/resourcemanager/data_source_google_project.go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package resourcemanager

import (
	"fmt"

	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
	"github.com/hashicorp/terraform-provider-google-beta/google-beta/tpgresource"
	transport_tpg "github.com/hashicorp/terraform-provider-google-beta/google-beta/transport"
	"github.com/hashicorp/terraform-provider-google-beta/google-beta/verify"
)

func DataSourceGoogleProject() *schema.Resource {
	// Generate datasource schema from resource
	dsSchema := tpgresource.DatasourceSchemaFromResourceSchema(ResourceGoogleProject().Schema)

	tpgresource.AddOptionalFieldsToSchema(dsSchema, "project_id")

	dsSchema["project_id"].ValidateFunc = verify.ValidateDSProjectID()
	return &schema.Resource{
		Read:   datasourceGoogleProjectRead,
		Schema: dsSchema,
	}
}

func datasourceGoogleProjectRead(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*transport_tpg.Config)

	if v, ok := d.GetOk("project_id"); ok {
		project := v.(string)
		d.SetId(fmt.Sprintf("projects/%s", project))
	} else {
		project, err := tpgresource.GetProject(d, config)
		if err != nil {
			return fmt.Errorf("no project value set. `project_id` must be set at the resource level, or a default `project` value must be specified on the provider")
		}
		d.SetId(fmt.Sprintf("projects/%s", project))
	}

	id := d.Id()

	if err := resourceGoogleProjectRead(d, meta); err != nil {
		return err
	}

	if err := tpgresource.SetDataSourceLabels(d); err != nil {
		return err
	}

	if d.Id() == "" {
		return fmt.Errorf("%s not found or not in ACTIVE state", id)
	}

	return nil
}