terraform-provider-google/google/resource_compute_instance_test.go

package google

import (
	"fmt"
	"os"
	"regexp"
	"strconv"
	"strings"
	"testing"

	"github.com/hashicorp/terraform/helper/acctest"
	"github.com/hashicorp/terraform/helper/resource"
	"github.com/hashicorp/terraform/terraform"
	computeBeta "google.golang.org/api/compute/v0.beta"
	"google.golang.org/api/compute/v1"
)

func TestAccComputeInstance_basic_deprecated_network(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic_deprecated_network(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceTag(&instance, "foo"),
					testAccCheckComputeInstanceMetadata(&instance, "foo", "bar"),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_basic1(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasInstanceId(&instance, "google_compute_instance.foobar"),
					testAccCheckComputeInstanceTag(&instance, "foo"),
					testAccCheckComputeInstanceLabel(&instance, "my_key", "my_value"),
					testAccCheckComputeInstanceMetadata(&instance, "foo", "bar"),
					testAccCheckComputeInstanceMetadata(&instance, "baz", "qux"),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_basic2(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic2(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceTag(&instance, "foo"),
					testAccCheckComputeInstanceMetadata(&instance, "foo", "bar"),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_basic3(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic3(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceTag(&instance, "foo"),
					testAccCheckComputeInstanceMetadata(&instance, "foo", "bar"),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_basic4(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic4(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceTag(&instance, "foo"),
					testAccCheckComputeInstanceMetadata(&instance, "foo", "bar"),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_basic5(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic5(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceTag(&instance, "foo"),
					testAccCheckComputeInstanceMetadata(&instance, "foo", "bar"),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_IP(t *testing.T) {
	var instance compute.Instance
	var ipName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_ip(ipName, instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceAccessConfigHasIP(&instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_deprecated_disksWithoutAutodelete(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var diskName = fmt.Sprintf("instance-testd-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_deprecated_disks(diskName, instanceName, false),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
					testAccCheckComputeInstanceDisk(&instance, diskName, false, false),
				),
			},
		},
	})
}

func TestAccComputeInstance_deprecated_disksWithAutodelete(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var diskName = fmt.Sprintf("instance-testd-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_deprecated_disks(diskName, instanceName, true),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
					testAccCheckComputeInstanceDisk(&instance, diskName, true, false),
				),
			},
		},
	})
}

func TestAccComputeInstance_diskEncryption(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	bootEncryptionKey := "SGVsbG8gZnJvbSBHb29nbGUgQ2xvdWQgUGxhdGZvcm0="
	bootEncryptionKeyHash := "esTuF7d4eatX4cnc4JsiEiaI+Rff78JgPhA/v1zxX9E="
	diskNameToEncryptionKey := map[string]*compute.CustomerEncryptionKey{
		fmt.Sprintf("instance-testd-%s", acctest.RandString(10)): {
			RawKey: "Ym9vdDU2Nzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=",
			Sha256: "awJ7p57H+uVZ9axhJjl1D3lfC2MgA/wnt/z88Ltfvss=",
		},
		fmt.Sprintf("instance-testd-%s", acctest.RandString(10)): {
			RawKey: "c2Vjb25kNzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=",
			Sha256: "7TpIwUdtCOJpq2m+3nt8GFgppu6a2Xsj1t0Gexk13Yc=",
		},
		fmt.Sprintf("instance-testd-%s", acctest.RandString(10)): {
			RawKey: "dGhpcmQ2Nzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=",
			Sha256: "b3pvaS7BjDbCKeLPPTx7yXBuQtxyMobCHN1QJR43xeM=",
		},
	}

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_disks_encryption(bootEncryptionKey, diskNameToEncryptionKey, instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceDiskEncryptionKey("google_compute_instance.foobar", &instance, bootEncryptionKeyHash, diskNameToEncryptionKey),
				),
			},
		},
	})
}

func TestAccComputeInstance_attachedDisk(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var diskName = fmt.Sprintf("instance-testd-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_attachedDisk(diskName, instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceDisk(&instance, diskName, false, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_bootDisk_source(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var diskName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_bootDisk_source(diskName, instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceBootDisk(&instance, diskName),
				),
			},
		},
	})
}

func TestAccComputeInstance_bootDisk_type(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var diskType = "pd-ssd"

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_bootDisk_type(instanceName, diskType),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceBootDiskType(instanceName, diskType),
				),
			},
		},
	})
}

func TestAccComputeInstance_noDisk(t *testing.T) {
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config:      testAccComputeInstance_noDisk(instanceName),
				ExpectError: regexp.MustCompile("At least one disk, attached_disk, or boot_disk must be set"),
			},
		},
	})
}

func TestAccComputeInstance_deprecated_local_ssd(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_deprecated_local_ssd(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.local-ssd", &instance),
					testAccCheckComputeInstanceDisk(&instance, instanceName, true, true),
				),
			},
		},
	})
}

func TestAccComputeInstance_scratchDisk(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_scratchDisk(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.scratch", &instance),
					testAccCheckComputeInstanceScratchDisk(&instance, []string{"NVME", "SCSI"}),
				),
			},
		},
	})
}

func TestAccComputeInstance_update_deprecated_network(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic_deprecated_network(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
				),
			},
			resource.TestStep{
				Config: testAccComputeInstance_update_deprecated_network(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceMetadata(
						&instance, "bar", "baz"),
					testAccCheckComputeInstanceTag(&instance, "baz"),
				),
			},
		},
	})
}

func TestAccComputeInstance_forceNewAndChangeMetadata(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
				),
			},
			resource.TestStep{
				Config: testAccComputeInstance_forceNewAndChangeMetadata(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceMetadata(
						&instance, "qux", "true"),
				),
			},
		},
	})
}

func TestAccComputeInstance_update(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
				),
			},
			resource.TestStep{
				Config: testAccComputeInstance_update(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceMetadata(
						&instance, "bar", "baz"),
					testAccCheckComputeInstanceLabel(&instance, "only_me", "nothing_else"),
					testAccCheckComputeInstanceTag(&instance, "baz"),
					testAccCheckComputeInstanceAccessConfig(&instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_service_account(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_service_account(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceServiceAccount(&instance,
						"https://www.googleapis.com/auth/compute.readonly"),
					testAccCheckComputeInstanceServiceAccount(&instance,
						"https://www.googleapis.com/auth/devstorage.read_only"),
					testAccCheckComputeInstanceServiceAccount(&instance,
						"https://www.googleapis.com/auth/userinfo.email"),
				),
			},
		},
	})
}

func TestAccComputeInstance_scheduling(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_scheduling(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_subnet_auto(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_subnet_auto(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasSubnet(&instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_subnet_custom(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_subnet_custom(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasSubnet(&instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_subnet_xpn(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var xpn_host = os.Getenv("GOOGLE_XPN_HOST_PROJECT")

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_subnet_xpn(instanceName, xpn_host),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasSubnet(&instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_address_auto(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_address_auto(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasAnyAddress(&instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_address_custom(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var address = "10.0.200.200"
	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_address_custom(instanceName, address),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasAddress(&instance, address),
				),
			},
		},
	})
}

func TestAccComputeInstance_private_image_family(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var diskName = fmt.Sprintf("instance-testd-%s", acctest.RandString(10))
	var imageName = fmt.Sprintf("instance-testi-%s", acctest.RandString(10))
	var familyName = fmt.Sprintf("instance-testf-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_private_image_family(diskName, imageName, familyName, instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists(
						"google_compute_instance.foobar", &instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_deprecated_invalid_disk(t *testing.T) {
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))
	var diskName = fmt.Sprintf("instance-testd-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config:      testAccComputeInstance_deprecated_invalid_disk(diskName, instanceName),
				ExpectError: regexp.MustCompile("Error: cannot define both disk and type."),
			},
		},
	})
}

func TestAccComputeInstance_forceChangeMachineTypeManually(t *testing.T) {
	var instance compute.Instance
	var instanceName = fmt.Sprintf("instance-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_basic(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists("google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceUpdateMachineType("google_compute_instance.foobar"),
				),
				ExpectNonEmptyPlan: true,
			},
		},
	})
}

func TestAccComputeInstance_multiNic(t *testing.T) {
	var instance compute.Instance
	instanceName := fmt.Sprintf("terraform-test-%s", acctest.RandString(10))
	networkName := fmt.Sprintf("terraform-test-%s", acctest.RandString(10))
	subnetworkName := fmt.Sprintf("terraform-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_multiNic(instanceName, networkName, subnetworkName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeInstanceExists("google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasMultiNic(&instance),
				),
			},
		},
	})
}

func TestAccComputeInstance_guestAccelerator(t *testing.T) {
	var instance computeBeta.Instance
	instanceName := fmt.Sprintf("terraform-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_guestAccelerator(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeBetaInstanceExists("google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasGuestAccelerator(&instance, "nvidia-tesla-k80", 1),
				),
			},
		},
	})

}

func TestAccComputeInstance_minCpuPlatform(t *testing.T) {
	var instance computeBeta.Instance
	instanceName := fmt.Sprintf("terraform-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_minCpuPlatform(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeBetaInstanceExists("google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasMinCpuPlatform(&instance, "Intel Haswell"),
				),
			},
		},
	})
}

func TestAccComputeInstance_primaryAliasIpRange(t *testing.T) {
	var instance computeBeta.Instance
	instanceName := fmt.Sprintf("terraform-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_primaryAliasIpRange(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeBetaInstanceExists("google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasAliasIpRange(&instance, "", "/24"),
				),
			},
		},
	})
}

func TestAccComputeInstance_secondaryAliasIpRange(t *testing.T) {
	var instance computeBeta.Instance
	instanceName := fmt.Sprintf("terraform-test-%s", acctest.RandString(10))

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckComputeInstanceDestroy,
		Steps: []resource.TestStep{
			resource.TestStep{
				Config: testAccComputeInstance_secondaryAliasIpRange(instanceName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckComputeBetaInstanceExists("google_compute_instance.foobar", &instance),
					testAccCheckComputeInstanceHasAliasIpRange(&instance, "inst-test-secondary", "172.16.0.0/24"),
				),
			},
		},
	})
}

func testAccCheckComputeInstanceUpdateMachineType(n string) 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)

		op, err := config.clientCompute.Instances.Stop(config.Project, rs.Primary.Attributes["zone"], rs.Primary.ID).Do()
		if err != nil {
			return fmt.Errorf("Could not stop instance: %s", err)
		}
		err = computeOperationWait(config, op, config.Project, "Waiting on stop")
		if err != nil {
			return fmt.Errorf("Could not stop instance: %s", err)
		}

		machineType := compute.InstancesSetMachineTypeRequest{
			MachineType: "zones/us-central1-a/machineTypes/f1-micro",
		}

		op, err = config.clientCompute.Instances.SetMachineType(
			config.Project, rs.Primary.Attributes["zone"], rs.Primary.ID, &machineType).Do()
		if err != nil {
			return fmt.Errorf("Could not change machine type: %s", err)
		}
		err = computeOperationWait(config, op, config.Project, "Waiting machine type change")
		if err != nil {
			return fmt.Errorf("Could not change machine type: %s", err)
		}
		return nil
	}
}

func testAccCheckComputeInstanceDestroy(s *terraform.State) error {
	config := testAccProvider.Meta().(*Config)

	for _, rs := range s.RootModule().Resources {
		if rs.Type != "google_compute_instance" {
			continue
		}

		_, err := config.clientCompute.Instances.Get(
			config.Project, rs.Primary.Attributes["zone"], rs.Primary.ID).Do()
		if err == nil {
			return fmt.Errorf("Instance still exists")
		}
	}

	return nil
}

func testAccCheckComputeInstanceExists(n string, instance *compute.Instance) 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.Instances.Get(
			config.Project, rs.Primary.Attributes["zone"], rs.Primary.ID).Do()
		if err != nil {
			return err
		}

		if found.Name != rs.Primary.ID {
			return fmt.Errorf("Instance not found")
		}

		*instance = *found

		return nil
	}
}

func testAccCheckComputeBetaInstanceExists(n string, instance *computeBeta.Instance) 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.clientComputeBeta.Instances.Get(
			config.Project, rs.Primary.Attributes["zone"], rs.Primary.ID).Do()
		if err != nil {
			return err
		}

		if found.Name != rs.Primary.ID {
			return fmt.Errorf("Instance not found")
		}

		*instance = *found

		return nil
	}
}

func testAccCheckComputeInstanceMetadata(
	instance *compute.Instance,
	k string, v string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if instance.Metadata == nil {
			return fmt.Errorf("no metadata")
		}

		for _, item := range instance.Metadata.Items {
			if k != item.Key {
				continue
			}

			if item.Value != nil && 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 testAccCheckComputeInstanceAccessConfig(instance *compute.Instance) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		for _, i := range instance.NetworkInterfaces {
			if len(i.AccessConfigs) == 0 {
				return fmt.Errorf("no access_config")
			}
		}

		return nil
	}
}

func testAccCheckComputeInstanceAccessConfigHasIP(instance *compute.Instance) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		for _, i := range instance.NetworkInterfaces {
			for _, c := range i.AccessConfigs {
				if c.NatIP == "" {
					return fmt.Errorf("no NAT IP")
				}
			}
		}

		return nil
	}
}

func testAccCheckComputeInstanceDisk(instance *compute.Instance, source string, delete bool, boot bool) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if instance.Disks == nil {
			return fmt.Errorf("no disks")
		}

		for _, disk := range instance.Disks {
			if strings.HasSuffix(disk.Source, "/"+source) && disk.AutoDelete == delete && disk.Boot == boot {
				return nil
			}
		}

		return fmt.Errorf("Disk not found: %s", source)
	}
}

func testAccCheckComputeInstanceHasInstanceId(instance *compute.Instance, n string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[n]
		if !ok {
			return fmt.Errorf("Not found: %s", n)
		}

		remote := fmt.Sprintf("%d", instance.Id)
		local := rs.Primary.Attributes["instance_id"]

		if remote != local {
			return fmt.Errorf("Instance id stored does not match: remote has %#v but local has %#v", remote,
				local)
		}

		return nil
	}
}

func testAccCheckComputeInstanceBootDisk(instance *compute.Instance, source string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if instance.Disks == nil {
			return fmt.Errorf("no disks")
		}

		for _, disk := range instance.Disks {
			if disk.Boot == true {
				if strings.HasSuffix(disk.Source, source) {
					return nil
				}
			}
		}

		return fmt.Errorf("Boot disk not found with source %q", source)
	}
}

func testAccCheckComputeInstanceBootDiskType(instanceName string, diskType string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		config := testAccProvider.Meta().(*Config)

		// boot disk is named the same as the Instance
		disk, err := config.clientCompute.Disks.Get(config.Project, "us-central1-a", instanceName).Do()
		if err != nil {
			return err
		}
		if strings.Contains(disk.Type, diskType) {
			return nil
		}

		return fmt.Errorf("Boot disk not found with type %q", diskType)
	}
}

func testAccCheckComputeInstanceScratchDisk(instance *compute.Instance, interfaces []string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if instance.Disks == nil {
			return fmt.Errorf("no disks")
		}

		i := 0
		for _, disk := range instance.Disks {
			if disk.Type == "SCRATCH" {
				if i >= len(interfaces) {
					return fmt.Errorf("Expected %d scratch disks, found more", len(interfaces))
				}
				if disk.Interface != interfaces[i] {
					return fmt.Errorf("Mismatched interface on scratch disk #%d, expected: %q, found: %q",
						i, interfaces[i], disk.Interface)
				}
				i++
			}
		}

		if i != len(interfaces) {
			return fmt.Errorf("Expected %d scratch disks, found %d", len(interfaces), i)
		}

		return nil
	}
}

func testAccCheckComputeInstanceDiskEncryptionKey(n string, instance *compute.Instance, bootDiskEncryptionKey string, diskNameToEncryptionKey map[string]*compute.CustomerEncryptionKey) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[n]
		if !ok {
			return fmt.Errorf("Not found: %s", n)
		}

		for i, disk := range instance.Disks {
			if disk.Boot {
				attr := rs.Primary.Attributes["boot_disk.0.disk_encryption_key_sha256"]
				if attr == "" {
					attr = rs.Primary.Attributes[fmt.Sprintf("disk.%d.disk_encryption_key_sha256", i)]
				}
				if attr != bootDiskEncryptionKey {
					return fmt.Errorf("Boot disk has wrong encryption key in state.\nExpected: %s\nActual: %s", bootDiskEncryptionKey, attr)
				}
				if disk.DiskEncryptionKey == nil && attr != "" {
					return fmt.Errorf("Disk %d has mismatched encryption key.\nTF State: %+v\nGCP State: <empty>", i, attr)
				}
				if disk.DiskEncryptionKey != nil && attr != disk.DiskEncryptionKey.Sha256 {
					return fmt.Errorf("Disk %d has mismatched encryption key.\nTF State: %+v\nGCP State: %+v",
						i, attr, disk.DiskEncryptionKey.Sha256)
				}
			} else {
				if disk.DiskEncryptionKey != nil {
					sourceUrl := strings.Split(disk.Source, "/")
					expectedKey := diskNameToEncryptionKey[sourceUrl[len(sourceUrl)-1]].Sha256
					if disk.DiskEncryptionKey.Sha256 != expectedKey {
						return fmt.Errorf("Disk %d has unexpected encryption key in GCP.\nExpected: %s\nActual: %s", i, expectedKey, disk.DiskEncryptionKey.Sha256)
					}
				}
			}
		}

		numDisks, err := strconv.Atoi(rs.Primary.Attributes["disk.#"])
		if err != nil {
			return fmt.Errorf("Error converting value of disk.#")
		}
		for i := 0; i < numDisks; i++ {
			diskName := rs.Primary.Attributes[fmt.Sprintf("disk.%d.disk", i)]
			encryptionKey := rs.Primary.Attributes[fmt.Sprintf("disk.%d.disk_encryption_key_sha256", i)]
			expectedEncryptionKey := diskNameToEncryptionKey[diskName].Sha256
			if encryptionKey != expectedEncryptionKey {
				return fmt.Errorf("Disk %d has unexpected encryption key in state.\nExpected: %s\nActual: %s", i, expectedEncryptionKey, encryptionKey)
			}
		}

		numAttachedDisks, err := strconv.Atoi(rs.Primary.Attributes["attached_disk.#"])
		if err != nil {
			return fmt.Errorf("Error converting value of attached_disk.#")
		}
		for i := 0; i < numAttachedDisks; i++ {
			diskSourceUrl := strings.Split(rs.Primary.Attributes[fmt.Sprintf("attached_disk.%d.source", i)], "/")
			diskName := diskSourceUrl[len(diskSourceUrl)-1]
			encryptionKey := rs.Primary.Attributes[fmt.Sprintf("attached_disk.%d.disk_encryption_key_sha256", i)]
			if key, ok := diskNameToEncryptionKey[diskName]; ok {
				expectedEncryptionKey := key.Sha256
				if encryptionKey != expectedEncryptionKey {
					return fmt.Errorf("Attached disk %d has unexpected encryption key in state.\nExpected: %s\nActual: %s", i, expectedEncryptionKey, encryptionKey)
				}
			}
		}
		return nil
	}
}

func testAccCheckComputeInstanceTag(instance *compute.Instance, n string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if instance.Tags == nil {
			return fmt.Errorf("no tags")
		}

		for _, k := range instance.Tags.Items {
			if k == n {
				return nil
			}
		}

		return fmt.Errorf("tag not found: %s", n)
	}
}

func testAccCheckComputeInstanceLabel(instance *compute.Instance, key string, value string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if instance.Labels == nil {
			return fmt.Errorf("no labels found on instance %s", instance.Name)
		}

		v, ok := instance.Labels[key]
		if !ok {
			return fmt.Errorf("No label found with key %s on instance %s", key, instance.Name)
		}
		if v != value {
			return fmt.Errorf("Expected value '%s' but found value '%s' for label '%s' on instance %s", value, v, key, instance.Name)
		}

		return nil
	}
}

func testAccCheckComputeInstanceServiceAccount(instance *compute.Instance, scope string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if count := len(instance.ServiceAccounts); count != 1 {
			return fmt.Errorf("Wrong number of ServiceAccounts: expected 1, got %d", count)
		}

		for _, val := range instance.ServiceAccounts[0].Scopes {
			if val == scope {
				return nil
			}
		}

		return fmt.Errorf("Scope not found: %s", scope)
	}
}

func testAccCheckComputeInstanceHasSubnet(instance *compute.Instance) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		for _, i := range instance.NetworkInterfaces {
			if i.Subnetwork == "" {
				return fmt.Errorf("no subnet")
			}
		}

		return nil
	}
}

func testAccCheckComputeInstanceHasAnyAddress(instance *compute.Instance) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		for _, i := range instance.NetworkInterfaces {
			if i.NetworkIP == "" {
				return fmt.Errorf("no address")
			}
		}

		return nil
	}
}

func testAccCheckComputeInstanceHasAddress(instance *compute.Instance, address string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		for _, i := range instance.NetworkInterfaces {
			if i.NetworkIP != address {
				return fmt.Errorf("Wrong address found: expected %v, got %v", address, i.NetworkIP)
			}
		}

		return nil
	}
}

func testAccCheckComputeInstanceHasMultiNic(instance *compute.Instance) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if len(instance.NetworkInterfaces) < 2 {
			return fmt.Errorf("only saw %d nics", len(instance.NetworkInterfaces))
		}

		return nil
	}
}

func testAccCheckComputeInstanceHasGuestAccelerator(instance *computeBeta.Instance, acceleratorType string, acceleratorCount int64) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if len(instance.GuestAccelerators) != 1 {
			return fmt.Errorf("Expected only one guest accelerator")
		}

		if !strings.HasSuffix(instance.GuestAccelerators[0].AcceleratorType, acceleratorType) {
			return fmt.Errorf("Wrong accelerator type: expected %v, got %v", acceleratorType, instance.GuestAccelerators[0].AcceleratorType)
		}

		if instance.GuestAccelerators[0].AcceleratorCount != acceleratorCount {
			return fmt.Errorf("Wrong accelerator acceleratorCount: expected %d, got %d", acceleratorCount, instance.GuestAccelerators[0].AcceleratorCount)
		}

		return nil
	}
}

func testAccCheckComputeInstanceHasMinCpuPlatform(instance *computeBeta.Instance, minCpuPlatform string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		if instance.MinCpuPlatform != minCpuPlatform {
			return fmt.Errorf("Wrong minimum CPU platform: expected %s, got %s", minCpuPlatform, instance.MinCpuPlatform)
		}

		return nil
	}
}

func testAccCheckComputeInstanceHasAliasIpRange(instance *computeBeta.Instance, subnetworkRangeName, iPCidrRange string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		for _, networkInterface := range instance.NetworkInterfaces {
			for _, aliasIpRange := range networkInterface.AliasIpRanges {
				if aliasIpRange.SubnetworkRangeName == subnetworkRangeName && (aliasIpRange.IpCidrRange == iPCidrRange || ipCidrRangeDiffSuppress("ip_cidr_range", aliasIpRange.IpCidrRange, iPCidrRange, nil)) {
					return nil
				}
			}
		}

		return fmt.Errorf("Alias ip range with name %s and cidr %s not present", subnetworkRangeName, iPCidrRange)
	}
}

func testAccComputeInstance_basic_deprecated_network(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name           = "%s"
	machine_type   = "n1-standard-1"
	zone           = "us-central1-a"
	can_ip_forward = false
	tags           = ["foo", "bar"]

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network {
		source = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, instance)
}

func testAccComputeInstance_update_deprecated_network(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"
	tags         = ["baz"]

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network {
		source = "default"
	}

	metadata {
		bar = "baz"
	}
}
`, instance)
}

func testAccComputeInstance_basic(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name           = "%s"
	machine_type   = "n1-standard-1"
	zone           = "us-central1-a"
	can_ip_forward = false
	tags           = ["foo", "bar"]

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
		baz = "qux"
	}

	create_timeout = 5

	metadata_startup_script = "echo Hello"

	labels {
		my_key       = "my_value"
		my_other_key = "my_other_value"
    }
}
`, instance)
}

func testAccComputeInstance_basic2(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name           = "%s"
	machine_type   = "n1-standard-1"
	zone           = "us-central1-a"
	can_ip_forward = false
	tags           = ["foo", "bar"]

	boot_disk {
		initialize_params{
			image = "debian-8"
		}
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, instance)
}

func testAccComputeInstance_basic3(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name           = "%s"
	machine_type   = "n1-standard-1"
	zone           = "us-central1-a"
	can_ip_forward = false
	tags           = ["foo", "bar"]

	boot_disk {
		initialize_params{
			image = "debian-cloud/debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, instance)
}

func testAccComputeInstance_basic4(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name           = "%s"
	machine_type   = "n1-standard-1"
	zone           = "us-central1-a"
	can_ip_forward = false
	tags           = ["foo", "bar"]

	boot_disk {
		initialize_params{
			image = "debian-cloud/debian-8"
		}
	}

	network_interface {
		network = "default"
	}


	metadata {
		foo = "bar"
	}
}
`, instance)
}

func testAccComputeInstance_basic5(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name           = "%s"
	machine_type   = "n1-standard-1"
	zone           = "us-central1-a"
	can_ip_forward = false
	tags           = ["foo", "bar"]

	boot_disk {
		initialize_params{
			image = "https://www.googleapis.com/compute/v1/projects/debian-cloud/global/images/debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, instance)
}

// Update zone to ForceNew, and change metadata k/v entirely
// Generates diff mismatch
func testAccComputeInstance_forceNewAndChangeMetadata(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-b"
	tags         = ["baz"]

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
		access_config { }
	}

	metadata {
		qux = "true"
	}
}
`, instance)
}

// Update metadata, tags, and network_interface
func testAccComputeInstance_update(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name           = "%s"
	machine_type   = "n1-standard-1"
	zone           = "us-central1-a"
	can_ip_forward = false
	tags           = ["baz"]

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
		access_config { }
	}

	metadata {
		bar = "baz"
	}

	create_timeout = 5

	metadata_startup_script = "echo Hello"

	labels {
		only_me = "nothing_else"
	}
}
`, instance)
}

func testAccComputeInstance_ip(ip, instance string) string {
	return fmt.Sprintf(`
resource "google_compute_address" "foo" {
	name = "%s"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"
	tags         = ["foo", "bar"]

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
		access_config {
			nat_ip = "${google_compute_address.foo.address}"
		}
	}

	metadata {
		foo = "bar"
	}
}
`, ip, instance)
}

func testAccComputeInstance_deprecated_disks(disk, instance string, autodelete bool) string {
	return fmt.Sprintf(`
resource "google_compute_disk" "foobar" {
	name = "%s"
	size = 10
	type = "pd-ssd"
	zone = "us-central1-a"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	disk {
		image = "debian-8-jessie-v20160803"
	}

	disk {
		disk        = "${google_compute_disk.foobar.name}"
		auto_delete = %v
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, disk, instance, autodelete)
}

func testAccComputeInstance_disks_encryption(bootEncryptionKey string, diskNameToEncryptionKey map[string]*compute.CustomerEncryptionKey, instance string) string {
	diskNames := []string{}
	for k, _ := range diskNameToEncryptionKey {
		diskNames = append(diskNames, k)
	}
	return fmt.Sprintf(`
resource "google_compute_disk" "foobar" {
	name = "%s"
	size = 10
	type = "pd-ssd"
	zone = "us-central1-a"

	disk_encryption_key_raw = "%s"
}

resource "google_compute_disk" "foobar2" {
	name = "%s"
	size = 10
	type = "pd-ssd"
	zone = "us-central1-a"

	disk_encryption_key_raw = "%s"
}

resource "google_compute_disk" "foobar3" {
	name = "%s"
	size = 10
	type = "pd-ssd"
	zone = "us-central1-a"

	disk_encryption_key_raw = "%s"
}

resource "google_compute_disk" "foobar4" {
	name = "%s"
	size = 10
	type = "pd-ssd"
	zone = "us-central1-a"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
		disk_encryption_key_raw = "%s"
	}

	disk {
		disk = "${google_compute_disk.foobar.name}"
		disk_encryption_key_raw = "%s"
	}

	attached_disk {
		source = "${google_compute_disk.foobar2.self_link}"
		disk_encryption_key_raw = "%s"
	}

	attached_disk {
		source = "${google_compute_disk.foobar4.self_link}"
	}

	attached_disk {
		source = "${google_compute_disk.foobar3.self_link}"
		disk_encryption_key_raw = "%s"
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, diskNames[0], diskNameToEncryptionKey[diskNames[0]].RawKey,
		diskNames[1], diskNameToEncryptionKey[diskNames[1]].RawKey,
		diskNames[2], diskNameToEncryptionKey[diskNames[2]].RawKey,
		"instance-testd-"+acctest.RandString(10),
		instance, bootEncryptionKey,
		diskNameToEncryptionKey[diskNames[0]].RawKey, diskNameToEncryptionKey[diskNames[1]].RawKey, diskNameToEncryptionKey[diskNames[2]].RawKey)
}

func testAccComputeInstance_attachedDisk(disk, instance string) string {
	return fmt.Sprintf(`
resource "google_compute_disk" "foobar" {
	name = "%s"
	size = 10
	type = "pd-ssd"
	zone = "us-central1-a"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	attached_disk {
		source = "${google_compute_disk.foobar.self_link}"
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, disk, instance)
}

func testAccComputeInstance_bootDisk_source(disk, instance string) string {
	return fmt.Sprintf(`
resource "google_compute_disk" "foobar" {
	name  = "%s"
	zone  = "us-central1-a"
	image = "debian-8-jessie-v20160803"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		source = "${google_compute_disk.foobar.name}"
	}

	network_interface {
		network = "default"
	}
}
`, disk, instance)
}

func testAccComputeInstance_bootDisk_type(instance string, diskType string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params {
			image	= "debian-8-jessie-v20160803"
			type	= "%s"
		}
	}

	network_interface {
		network = "default"
	}
}
`, instance, diskType)
}

func testAccComputeInstance_noDisk(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, instance)
}

func testAccComputeInstance_deprecated_local_ssd(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "local-ssd" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	disk {
		type = "local-ssd"
		scratch = true
	}

	network_interface {
		network = "default"
	}

}
`, instance)
}

func testAccComputeInstance_scratchDisk(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "scratch" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params {
			image = "debian-8-jessie-v20160803"
		}
	}

	scratch_disk {
		interface = "NVME"
	}

	scratch_disk {
		interface = "SCSI"
	}

	network_interface {
		network = "default"
	}

}
`, instance)
}

func testAccComputeInstance_service_account(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
	}

	service_account {
		scopes = [
			"userinfo-email",
			"compute-ro",
			"storage-ro",
		]
	}
}
`, instance)
}

func testAccComputeInstance_scheduling(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "default"
	}

	scheduling {
	}
}
`, instance)
}

func testAccComputeInstance_subnet_auto(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_network" "inst-test-network" {
	name = "inst-test-network-%s"

	auto_create_subnetworks = true
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		network = "${google_compute_network.inst-test-network.name}"
		access_config {	}
	}

}
`, acctest.RandString(10), instance)
}

func testAccComputeInstance_subnet_custom(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_network" "inst-test-network" {
	name = "inst-test-network-%s"

	auto_create_subnetworks = false
}

resource "google_compute_subnetwork" "inst-test-subnetwork" {
	name          = "inst-test-subnetwork-%s"
	ip_cidr_range = "10.0.0.0/16"
	region        = "us-central1"
	network       = "${google_compute_network.inst-test-network.self_link}"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		subnetwork = "${google_compute_subnetwork.inst-test-subnetwork.self_link}"
		access_config {	}
	}

}
`, acctest.RandString(10), acctest.RandString(10), instance)
}

func testAccComputeInstance_subnet_xpn(instance, xpn_host string) string {
	return fmt.Sprintf(`
resource "google_compute_network" "inst-test-network" {
	name    = "inst-test-network-%s"
	project = "%s"

	auto_create_subnetworks = false
}

resource "google_compute_subnetwork" "inst-test-subnetwork" {
	name          = "inst-test-subnetwork-%s"
	ip_cidr_range = "10.0.0.0/16"
	region        = "us-central1"
	network       = "${google_compute_network.inst-test-network.self_link}"
	project       = "%s"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		subnetwork         = "${google_compute_subnetwork.inst-test-subnetwork.name}"
		subnetwork_project = "${google_compute_subnetwork.inst-test-subnetwork.project}"
		access_config {	}
	}

}
`, acctest.RandString(10), xpn_host, acctest.RandString(10), xpn_host, instance)
}

func testAccComputeInstance_address_auto(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_network" "inst-test-network" {
	name = "inst-test-network-%s"
}
resource "google_compute_subnetwork" "inst-test-subnetwork" {
	name          = "inst-test-subnetwork-%s"
	ip_cidr_range = "10.0.0.0/16"
	region        = "us-central1"
	network       = "${google_compute_network.inst-test-network.self_link}"
}
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		subnetwork = "${google_compute_subnetwork.inst-test-subnetwork.name}"
		access_config {	}
	}

}
`, acctest.RandString(10), acctest.RandString(10), instance)
}

func testAccComputeInstance_address_custom(instance, address string) string {
	return fmt.Sprintf(`
resource "google_compute_network" "inst-test-network" {
	name = "inst-test-network-%s"
}
resource "google_compute_subnetwork" "inst-test-subnetwork" {
	name          = "inst-test-subnetwork-%s"
	ip_cidr_range = "10.0.0.0/16"
	region        = "us-central1"
	network       = "${google_compute_network.inst-test-network.self_link}"
}
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		subnetwork = "${google_compute_subnetwork.inst-test-subnetwork.name}"
		address    = "%s"
		access_config {	}
	}

}
`, acctest.RandString(10), acctest.RandString(10), instance, address)
}

func testAccComputeInstance_private_image_family(disk, image, family, instance string) string {
	return fmt.Sprintf(`
resource "google_compute_disk" "foobar" {
	name  = "%s"
	zone  = "us-central1-a"
	image = "debian-8-jessie-v20160803"
}

resource "google_compute_image" "foobar" {
	name        = "%s"
	source_disk = "${google_compute_disk.foobar.self_link}"
	family      = "%s"
}

resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params {
			image = "${google_compute_image.foobar.family}"
		}
	}

	network_interface {
		network = "default"
	}

	metadata {
		foo = "bar"
	}
}
`, disk, image, family, instance)
}

func testAccComputeInstance_deprecated_invalid_disk(disk, instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
  name         = "%s"
  machine_type = "f1-micro"
  zone         = "us-central1-a"

  disk {
    image = "ubuntu-os-cloud/ubuntu-1604-lts"
    type  = "pd-standard"
  }

  disk {
    disk        = "${google_compute_disk.foobar.name}"
    type        = "pd-standard"
    device_name = "xvdb"
  }

  network_interface {
    network = "default"
  }
}

resource "google_compute_disk" "foobar" {
  name = "%s"
  zone = "us-central1-a"
  type = "pd-standard"
  size = "1"
}
`, instance, disk)
}

func testAccComputeInstance_multiNic(instance, network, subnetwork string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
	name         = "%s"
	machine_type = "n1-standard-1"
	zone         = "us-central1-a"

	boot_disk {
		initialize_params{
			image = "debian-8-jessie-v20160803"
		}
	}

	network_interface {
		subnetwork = "${google_compute_subnetwork.inst-test-subnetwork.name}"
		access_config {	}
	}

	network_interface {
		network = "default"
	}
}

resource "google_compute_network" "inst-test-network" {
	name = "%s"
}
resource "google_compute_subnetwork" "inst-test-subnetwork" {
	name          = "%s"
	ip_cidr_range = "10.0.0.0/16"
	region        = "us-central1"
	network       = "${google_compute_network.inst-test-network.self_link}"
}
`, instance, network, subnetwork)
}

func testAccComputeInstance_guestAccelerator(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
  name = "%s"
  machine_type = "n1-standard-1"
  zone = "us-east1-d"

  boot_disk {
    initialize_params {
      image = "debian-8-jessie-v20160803"
    }
  }

  network_interface {
    network = "default"
  }

  scheduling {
    # Instances with guest accelerators do not support live migration.
    on_host_maintenance = "TERMINATE"
  }

  guest_accelerator {
    count = 1
    type = "nvidia-tesla-k80"
  }
}`, instance)
}

func testAccComputeInstance_minCpuPlatform(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
  name = "%s"
  machine_type = "n1-standard-1"
  zone = "us-east1-d"

  boot_disk {
    initialize_params {
      image = "debian-8-jessie-v20160803"
    }
  }

  network_interface {
    network = "default"
  }

  min_cpu_platform = "Intel Haswell"
}`, instance)
}

func testAccComputeInstance_primaryAliasIpRange(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_instance" "foobar" {
  name = "%s"
  machine_type = "n1-standard-1"
  zone = "us-east1-d"

  boot_disk {
    initialize_params {
      image = "debian-8-jessie-v20160803"
    }
  }

  network_interface {
    network = "default"

    alias_ip_range {
      ip_cidr_range = "/24"
    }
  }
}`, instance)
}

func testAccComputeInstance_secondaryAliasIpRange(instance string) string {
	return fmt.Sprintf(`
resource "google_compute_network" "inst-test-network" {
	name = "inst-test-network-%s"
}
resource "google_compute_subnetwork" "inst-test-subnetwork" {
	name          = "inst-test-subnetwork-%s"
	ip_cidr_range = "10.0.0.0/16"
	region        = "us-east1"
	network       = "${google_compute_network.inst-test-network.self_link}"
	secondary_ip_range {
		range_name = "inst-test-secondary"
		ip_cidr_range = "172.16.0.0/20"
	}
}
resource "google_compute_instance" "foobar" {
  name = "%s"
  machine_type = "n1-standard-1"
  zone = "us-east1-d"

  boot_disk {
    initialize_params {
      image = "debian-8-jessie-v20160803"
    }
  }

  network_interface {
    subnetwork = "${google_compute_subnetwork.inst-test-subnetwork.self_link}"

    alias_ip_range {
      subnetwork_range_name = "${google_compute_subnetwork.inst-test-subnetwork.secondary_ip_range.0.range_name}"
      ip_cidr_range = "172.16.0.0/24"
    }
  }
}`, acctest.RandString(10), acctest.RandString(10), instance)
}