Data source for retrieving project information

google/data_source_google_project.go

@@ -0,0 +1,34 @@
+package google
+
+import (
+	"github.com/hashicorp/terraform/helper/schema"
+)
+
+func dataSourceGoogleProject() *schema.Resource {
+	// Generate datasource schema from resource
+	dsSchema := datasourceSchemaFromResourceSchema(resourceGoogleProject().Schema)
+
+	addOptionalFieldsToSchema(dsSchema, "project_id")
+
+	return &schema.Resource{
+		Read:   datasourceGoogleProjectRead,
+		Schema: dsSchema,
+	}
+}
+
+func datasourceGoogleProjectRead(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+
+	if v, ok := d.GetOk("project_id"); ok {
+		project := v.(string)
+		d.SetId(project)
+	} else {
+		project, err := getProject(d, config)
+		if err != nil {
+			return err
+		}
+		d.SetId(project)
+	}
+
+	return resourceGoogleProjectRead(d, meta)
+}

google/data_source_google_project_test.go

@@ -0,0 +1,81 @@
+package google
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/acctest"
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+func TestAccDataSourceGoogleProject_basic(t *testing.T) {
+	t.Parallel()
+	org := getTestOrgFromEnv(t)
+	project := "terraform-" + acctest.RandString(10)
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCheckGoogleProjectConfig(project, org),
+				Check: resource.ComposeTestCheckFunc(
+					testAccDataSourceGoogleProjectCheck("data.google_project.project", "google_project.project"),
+				),
+			},
+		},
+	})
+}
+
+func testAccDataSourceGoogleProjectCheck(dataSourceName string, resourceName string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		ds, ok := s.RootModule().Resources[dataSourceName]
+		if !ok {
+			return fmt.Errorf("root module has no resource called %s", dataSourceName)
+		}
+
+		rs, ok := s.RootModule().Resources[resourceName]
+		if !ok {
+			return fmt.Errorf("can't find %s in state", resourceName)
+		}
+
+		dsAttr := ds.Primary.Attributes
+		rsAttr := rs.Primary.Attributes
+
+		projectAttrToCheck := []string{
+			"project_id",
+			"name",
+			"billing_account",
+			"org_id",
+			"folder_id",
+			"number",
+		}
+
+		for _, attr := range projectAttrToCheck {
+			if dsAttr[attr] != rsAttr[attr] {
+				return fmt.Errorf(
+					"%s is %s; want %s",
+					attr,
+					dsAttr[attr],
+					rsAttr[attr],
+				)
+			}
+		}
+
+		return nil
+	}
+}
+
+func testAccCheckGoogleProjectConfig(project, org string) string {
+	return fmt.Sprintf(`
+resource "google_project" "project" {
+	project_id = "%s"
+	name = "%s"
+	org_id = "%s"
+}
+
+data "google_project" "project" {
+	project_id = "${google_project.project.project_id}"
+}`, project, project, org)
+}

google/provider.go

@@ -70,6 +70,7 @@ func Provider() terraform.ResourceProvider {
 			"google_compute_global_address":          dataSourceGoogleComputeGlobalAddress(),
 			"google_compute_lb_ip_ranges":            dataSourceGoogleComputeLbIpRanges(),
 			"google_compute_network":                 dataSourceGoogleComputeNetwork(),
+			"google_project":                         dataSourceGoogleProject(),
 			"google_compute_subnetwork":              dataSourceGoogleComputeSubnetwork(),
 			"google_compute_zones":                   dataSourceGoogleComputeZones(),
 			"google_compute_instance_group":          dataSourceGoogleComputeInstanceGroup(),

website/docs/d/google_project.html.markdown

@@ -0,0 +1,37 @@
+---
+layout: "google"
+page_title: "Google: google_project"
+sidebar_current: "docs-google-datasource-project"
+description: |-
+  Retrieve project details   
+---
+
+# google\_project
+
+Use this data source to get project details.
+For more information see 
+[API](https://cloud.google.com/resource-manager/reference/rest/v1/projects#Project)
+
+## Example Usage
+
+```hcl
+data "google_project" "project" {}
+
+output "project_number" {
+  value = "${data.google_project.project.number}"
+} 
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `project_id` - (Optional) The project ID. If it is not provided, the provider project is used.
+
+
+## Attributes Reference
+
+The following attributes are exported:
+
+See [google_project](https://www.terraform.io/docs/providers/google/r/google_project.html) resource for details of the available attributes.
+

website/google.erb

@@ -37,6 +37,10 @@
       <li<%= sidebar_current("docs-google-datasource-compute-network") %>>
         <a href="/docs/providers/google/d/datasource_compute_network.html">google_compute_network</a>
       </li>
+      </li>
+      <li<%= sidebar_current("docs-google-datasource-project") %>>
+        <a href="/docs/providers/google/d/google_project.html">google_project</a>
+      </li>
       <li<%= sidebar_current("docs-google-datasource-compute-subnetwork") %>>
         <a href="/docs/providers/google/d/datasource_compute_subnetwork.html">google_compute_subnetwork</a>
       </li>