Container cluster importable (#391)

google/import_container_cluster_test.go

@@ -0,0 +1,32 @@
+package google
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/acctest"
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccGoogleContainerCluster_import(t *testing.T) {
+	resourceName := "google_container_cluster.primary"
+	name := fmt.Sprintf("tf-cluster-test-%s", acctest.RandString(10))
+	conf := testAccContainerCluster_basic(name)
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckContainerClusterDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: conf,
+			},
+
+			resource.TestStep{
+				ResourceName:        resourceName,
+				ImportStateIdPrefix: "us-central1-a/",
+				ImportState:         true,
+				ImportStateVerify:   true,
+			},
+		},
+	})
+}

google/resource_container_cluster.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"net"
 	"regexp"
+	"strings"
 	"time"
 
 	"github.com/hashicorp/terraform/helper/resource"
@@ -33,6 +34,10 @@ func resourceContainerCluster() *schema.Resource {
 		SchemaVersion: 1,
 		MigrateState:  resourceContainerClusterMigrateState,
 
+		Importer: &schema.ResourceImporter{
+			State: resourceContainerClusterStateImporter,
+		},
+
 		Schema: map[string]*schema.Schema{
 			"master_auth": {
 				Type:     schema.TypeList,
@@ -492,7 +497,7 @@ func resourceContainerClusterRead(d *schema.ResourceData, meta interface{}) erro
 	d.Set("enable_legacy_abac", cluster.LegacyAbac.Enabled)
 	d.Set("logging_service", cluster.LoggingService)
 	d.Set("monitoring_service", cluster.MonitoringService)
-	d.Set("network", d.Get("network").(string))
+	d.Set("network", cluster.Network)
 	d.Set("subnetwork", cluster.Subnetwork)
 	d.Set("node_config", flattenNodeConfig(cluster.NodeConfig))
 	nps, err := flattenClusterNodePools(d, config, cluster.NodePools)
@@ -779,3 +784,16 @@ func generateNodePoolName(prefix string, d *schema.ResourceData) (string, error)
 		return resource.UniqueId(), nil
 	}
 }
+
+func resourceContainerClusterStateImporter(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
+	parts := strings.Split(d.Id(), "/")
+	if len(parts) != 2 {
+		return nil, fmt.Errorf("Invalid container cluster specifier. Expecting {zone}/{name}")
+	}
+
+	d.Set("zone", parts[0])
+	d.Set("name", parts[1])
+	d.SetId(parts[1])
+
+	return []*schema.ResourceData{d}, nil
+}

google/resource_container_cluster_test.go

@@ -23,7 +23,7 @@ func TestAccContainerCluster_basic(t *testing.T) {
 		CheckDestroy: testAccCheckContainerClusterDestroy,
 		Steps: []resource.TestStep{
 			{
-				Config: testAccContainerCluster_basic,
+				Config: testAccContainerCluster_basic(fmt.Sprintf("cluster-test-%s", acctest.RandString(10))),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckContainerCluster(
 						"google_container_cluster.primary"),
@@ -623,12 +623,14 @@ func matchError(attr, tf interface{}, gcp interface{}) string {
 	return fmt.Sprintf("Cluster has mismatched %s.\nTF State: %+v\nGCP State: %+v", attr, tf, gcp)
 }
 
-var testAccContainerCluster_basic = fmt.Sprintf(`
+func testAccContainerCluster_basic(name string) string {
+	return fmt.Sprintf(`
 resource "google_container_cluster" "primary" {
-	name = "cluster-test-%s"
+	name = "%s"
 	zone = "us-central1-a"
 	initial_node_count = 3
-}`, acctest.RandString(10))
+}`, name)
+}
 
 var testAccContainerCluster_withTimeout = fmt.Sprintf(`
 resource "google_container_cluster" "primary" {

website/docs/r/container_cluster.html.markdown

@@ -216,3 +216,11 @@ exported:
 - `create` - (Default `30 minutes`) Used for clusters
 - `update` - (Default `10 minutes`) Used for updates to clusters
 - `delete` - (Default `10 minutes`) Used for destroying clusters.
+
+## Import
+
+Container clusters can be imported using the `zone`, and `name`, e.g.
+
+```
+$ terraform import google_container_cluster.mycluster us-east1-a/my-cluster
+```