Add tests for Instance Template support to google provider.

builtin/providers/google/resource_compute_instance_template_test.go

@@ -0,0 +1,278 @@
+package google
+
+import (
+	"fmt"
+	"testing"
+
+	"code.google.com/p/google-api-go-client/compute/v1"
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+func TestAccComputeInstanceTemplate_basic(t *testing.T) {
+	var instanceTemplate compute.InstanceTemplate
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeInstanceTemplateDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccComputeInstanceTemplate_basic,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeInstanceTemplateExists(
+						"google_compute_instance_template.foobar", &instanceTemplate),
+					testAccCheckComputeInstanceTemplateTag(&instanceTemplate, "foo"),
+					testAccCheckComputeInstanceTemplateMetadata(&instanceTemplate, "foo", "bar"),
+					testAccCheckComputeInstanceTemplateDisk(&instanceTemplate, "debian-7-wheezy-v20140814", true, true),
+				),
+			},
+		},
+	})
+}
+
+func TestAccComputeInstanceTemplate_IP(t *testing.T) {
+	var instanceTemplate compute.InstanceTemplate
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeInstanceTemplateDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccComputeInstanceTemplate_ip,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeInstanceTemplateExists(
+						"google_compute_instance_template.foobar", &instanceTemplate),
+					testAccCheckComputeInstanceTemplateNetwork(&instanceTemplate),
+				),
+			},
+		},
+	})
+}
+
+func TestAccComputeInstanceTemplate_disks(t *testing.T) {
+	var instanceTemplate compute.InstanceTemplate
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeInstanceTemplateDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccComputeInstanceTemplate_disks,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeInstanceTemplateExists(
+						"google_compute_instance_template.foobar", &instanceTemplate),
+					testAccCheckComputeInstanceTemplateDisk(&instanceTemplate, "debian-7-wheezy-v20140814", true, true),
+					testAccCheckComputeInstanceTemplateDisk(&instanceTemplate, "foo_existing_disk", false, false),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckComputeInstanceTemplateDestroy(s *terraform.State) error {
+	config := testAccProvider.Meta().(*Config)
+
+	for _, rs := range s.RootModule().Resources {
+		if rs.Type != "google_compute_instance_template" {
+			continue
+		}
+
+		_, err := config.clientCompute.InstanceTemplates.Get(
+			config.Project, rs.Primary.ID).Do()
+		if err == nil {
+			return fmt.Errorf("Instance template still exists")
+		}
+	}
+
+	return nil
+}
+
+func testAccCheckComputeInstanceTemplateExists(n string, instanceTemplate *compute.InstanceTemplate) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[n]
+		if !ok {
+			return fmt.Errorf("Not found: %s", n)
+		}
+
+		if rs.Primary.ID == "" {
+			return fmt.Errorf("No ID is set")
+		}
+
+		config := testAccProvider.Meta().(*Config)
+
+		found, err := config.clientCompute.InstanceTemplates.Get(
+			config.Project, rs.Primary.ID).Do()
+		if err != nil {
+			return err
+		}
+
+		if found.Name != rs.Primary.ID {
+			return fmt.Errorf("Instance template not found")
+		}
+
+		*instanceTemplate = *found
+
+		return nil
+	}
+}
+
+func testAccCheckComputeInstanceTemplateMetadata(
+	instanceTemplate *compute.InstanceTemplate,
+	k string, v string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		if instanceTemplate.Properties.Metadata == nil {
+			return fmt.Errorf("no metadata")
+		}
+
+		for _, item := range instanceTemplate.Properties.Metadata.Items {
+			if k != item.Key {
+				continue
+			}
+
+			if v == item.Value {
+				return nil
+			}
+
+			return fmt.Errorf("bad value for %s: %s", k, item.Value)
+		}
+
+		return fmt.Errorf("metadata not found: %s", k)
+	}
+}
+
+func testAccCheckComputeInstanceTemplateNetwork(instanceTemplate *compute.InstanceTemplate) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		for _, i := range instanceTemplate.Properties.NetworkInterfaces {
+			for _, c := range i.AccessConfigs {
+				if c.NatIP == "" {
+					return fmt.Errorf("no NAT IP")
+				}
+			}
+		}
+
+		return nil
+	}
+}
+
+func testAccCheckComputeInstanceTemplateDisk(instanceTemplate *compute.InstanceTemplate, source string, delete bool, boot bool) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		if instanceTemplate.Properties.Disks == nil {
+			return fmt.Errorf("no disks")
+		}
+
+		for _, disk := range instanceTemplate.Properties.Disks {
+			if disk.InitializeParams == nil {
+				// Check disk source
+				if disk.Source == source {
+					if disk.AutoDelete == delete && disk.Boot == boot {
+						return nil
+					}
+				}
+			} else {
+				// Check source image
+				if disk.InitializeParams.SourceImage == source {
+					if disk.AutoDelete == delete && disk.Boot == boot {
+						return nil
+					}
+				}
+			}
+		}
+
+		return fmt.Errorf("Disk not found: %s", source)
+	}
+}
+
+func testAccCheckComputeInstanceTemplateTag(instanceTemplate *compute.InstanceTemplate, n string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		if instanceTemplate.Properties.Tags == nil {
+			return fmt.Errorf("no tags")
+		}
+
+		for _, k := range instanceTemplate.Properties.Tags.Items {
+			if k == n {
+				return nil
+			}
+		}
+
+		return fmt.Errorf("tag not found: %s", n)
+	}
+}
+
+const testAccComputeInstanceTemplate_basic = `
+resource "google_compute_instance_template" "foobar" {
+	name = "terraform-test"
+	machine_type = "n1-standard-1"
+	can_ip_forward = false
+	tags = ["foo", "bar"]
+
+	disk {
+		source_image = "debian-7-wheezy-v20140814"
+		auto_delete = true
+		boot = true
+	}
+
+	network {
+		source = "default"
+	}
+
+	metadata {
+		foo = "bar"
+	}
+
+	service_account {
+		scopes = ["userinfo-email", "compute-ro", "storage-ro"]
+	}
+}`
+
+const testAccComputeInstanceTemplate_ip = `
+resource "google_compute_address" "foo" {
+	name = "foo"
+}
+
+resource "google_compute_instance_template" "foobar" {
+	name = "terraform-test"
+	machine_type = "n1-standard-1"
+	tags = ["foo", "bar"]
+
+	disk {
+		source_image = "debian-7-wheezy-v20140814"
+	}
+
+	network {
+		source = "default"
+		address = "${google_compute_address.foo.address}"
+	}
+
+	metadata {
+		foo = "bar"
+	}
+}`
+
+const testAccComputeInstanceTemplate_disks = `
+resource "google_compute_instance_template" "foobar" {
+	name = "terraform-test"
+	machine_type = "n1-standard-1"
+
+	disk {
+		source_image = "debian-7-wheezy-v20140814"
+		auto_delete = true
+		boot = true
+	}
+
+	disk {
+		source = "foo_existing_disk"
+		auto_delete = false
+		boot = false
+	}
+
+	network {
+		source = "default"
+	}
+
+	metadata {
+		foo = "bar"
+	}
+}`