Make google_container_node_pool resources importable. (#284)

google/import_container_node_pool_test.go

@@ -0,0 +1,32 @@
+package google
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/acctest"
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccGoogleContainerNodePool_import(t *testing.T) {
+	resourceName := "google_container_node_pool.np"
+	cluster := fmt.Sprintf("tf-nodepool-test-%s", acctest.RandString(10))
+	np := fmt.Sprintf("tf-nodepool-test-%s", acctest.RandString(10))
+	conf := testAccContainerNodePool_basic(cluster, np)
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckContainerNodePoolDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: conf,
+			},
+
+			resource.TestStep{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}

google/resource_container_node_pool.go

@@ -3,6 +3,7 @@ package google
 import (
 	"fmt"
 	"log"
+	"strings"
 
 	"github.com/hashicorp/terraform/helper/resource"
 	"github.com/hashicorp/terraform/helper/schema"
@@ -17,6 +18,10 @@ func resourceContainerNodePool() *schema.Resource {
 		Delete: resourceContainerNodePoolDelete,
 		Exists: resourceContainerNodePoolExists,
 
+		Importer: &schema.ResourceImporter{
+			State: resourceContainerNodePoolStateImporter,
+		},
+
 		Schema: map[string]*schema.Schema{
 			"project": &schema.Schema{
 				Type:     schema.TypeString,
@@ -357,3 +362,16 @@ func resourceContainerNodePoolExists(d *schema.ResourceData, meta interface{}) (
 	}
 	return true, nil
 }
+
+func resourceContainerNodePoolStateImporter(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
+	parts := strings.Split(d.Id(), "/")
+	if len(parts) != 3 {
+		return nil, fmt.Errorf("Invalid container cluster specifier. Expecting {zone}/{cluster}/{name}")
+	}
+
+	d.Set("zone", parts[0])
+	d.Set("cluster", parts[1])
+	d.Set("name", parts[2])
+
+	return []*schema.ResourceData{d}, nil
+}

website/docs/r/container_node_pool.html.markdown

@@ -111,3 +111,11 @@ The `autoscaling` block supports:
     <= `maxNodeCount`.
 
 * `maxNodeCount` - (Required) Maximum number of nodes in the NodePool. Must be >= minNodeCount.
+
+## Import
+
+Node pools can be imported using the `zone`, `cluster` and `name`, e.g.
+
+```
+$ terraform import google_container_node_pool.mainpool us-east1-a/my-cluster/main-pool
+```