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providers/google: Add google_compute_image resource (#7960)
* providers/google: Add google_compute_image resource This change introduces the google_compute_image resource, which allows Terraform users to create a bootable VM image from a raw disk tarball stored in Google Cloud Storage. The google_compute_image resource may be referenced as a boot image for a google_compute_instance. * providers/google: Support family property in google_compute_image * provider/google: Idiomatic checking for presence of config val * vendor: Update Google client libraries
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@ -67,6 +67,7 @@ func Provider() terraform.ResourceProvider {
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"google_compute_global_forwarding_rule": resourceComputeGlobalForwardingRule(),
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"google_compute_http_health_check": resourceComputeHttpHealthCheck(),
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"google_compute_https_health_check": resourceComputeHttpsHealthCheck(),
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"google_compute_image": resourceComputeImage(),
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"google_compute_instance": resourceComputeInstance(),
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"google_compute_instance_group": resourceComputeInstanceGroup(),
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"google_compute_instance_group_manager": resourceComputeInstanceGroupManager(),
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176
resource_compute_image.go
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176
resource_compute_image.go
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@ -0,0 +1,176 @@
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package google
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import (
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"fmt"
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"log"
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"github.com/hashicorp/terraform/helper/schema"
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"google.golang.org/api/compute/v1"
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"google.golang.org/api/googleapi"
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)
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func resourceComputeImage() *schema.Resource {
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return &schema.Resource{
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Create: resourceComputeImageCreate,
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Read: resourceComputeImageRead,
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Delete: resourceComputeImageDelete,
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Schema: map[string]*schema.Schema{
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"name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"description": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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},
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"family": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"project": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"raw_disk": &schema.Schema{
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Type: schema.TypeList,
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Required: true,
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ForceNew: true,
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MaxItems: 1,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"source": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"sha1": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"container_type": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Default: "TAR",
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ForceNew: true,
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},
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},
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},
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},
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"self_link": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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},
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},
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}
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}
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func resourceComputeImageCreate(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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project, err := getProject(d, config)
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if err != nil {
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return err
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}
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// Build the image
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image := &compute.Image{
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Name: d.Get("name").(string),
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}
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if v, ok := d.GetOk("description"); ok {
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image.Description = v.(string)
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}
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if v, ok := d.GetOk("family"); ok {
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image.Family = v.(string)
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}
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rawDiskEle := d.Get("raw_disk").([]interface{})[0].(map[string]interface{})
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imageRawDisk := &compute.ImageRawDisk{
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Source: rawDiskEle["source"].(string),
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ContainerType: rawDiskEle["container_type"].(string),
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}
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if val, ok := rawDiskEle["sha1"]; ok {
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imageRawDisk.Sha1Checksum = val.(string)
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}
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image.RawDisk = imageRawDisk
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// Insert the image
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op, err := config.clientCompute.Images.Insert(
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project, image).Do()
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if err != nil {
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return fmt.Errorf("Error creating image: %s", err)
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}
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// Store the ID
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d.SetId(image.Name)
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err = computeOperationWaitGlobal(config, op, project, "Creating Image")
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if err != nil {
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return err
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}
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return resourceComputeImageRead(d, meta)
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}
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func resourceComputeImageRead(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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project, err := getProject(d, config)
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if err != nil {
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return err
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}
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image, err := config.clientCompute.Images.Get(
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project, d.Id()).Do()
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if err != nil {
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if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
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// The resource doesn't exist anymore
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log.Printf("[WARN] Removing Image %q because it's gone", d.Get("name").(string))
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d.SetId("")
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return nil
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}
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return fmt.Errorf("Error reading image: %s", err)
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}
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d.Set("self_link", image.SelfLink)
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return nil
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}
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func resourceComputeImageDelete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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project, err := getProject(d, config)
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if err != nil {
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return err
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}
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// Delete the image
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log.Printf("[DEBUG] image delete request")
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op, err := config.clientCompute.Images.Delete(
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project, d.Id()).Do()
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if err != nil {
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return fmt.Errorf("Error deleting image: %s", err)
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}
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err = computeOperationWaitGlobal(config, op, project, "Deleting image")
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if err != nil {
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return err
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}
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d.SetId("")
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return nil
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}
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85
resource_compute_image_test.go
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85
resource_compute_image_test.go
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@ -0,0 +1,85 @@
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package google
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import (
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"fmt"
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"testing"
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"github.com/hashicorp/terraform/helper/acctest"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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"google.golang.org/api/compute/v1"
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)
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func TestAccComputeImage_basic(t *testing.T) {
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var image compute.Image
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckComputeImageDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccComputeImage_basic,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckComputeImageExists(
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"google_compute_image.foobar", &image),
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),
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},
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},
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})
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}
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func testAccCheckComputeImageDestroy(s *terraform.State) error {
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config := testAccProvider.Meta().(*Config)
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for _, rs := range s.RootModule().Resources {
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if rs.Type != "google_compute_image" {
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continue
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}
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_, err := config.clientCompute.Images.Get(
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config.Project, rs.Primary.ID).Do()
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if err == nil {
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return fmt.Errorf("Image still exists")
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}
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}
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return nil
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}
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func testAccCheckComputeImageExists(n string, image *compute.Image) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[n]
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if !ok {
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return fmt.Errorf("Not found: %s", n)
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}
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if rs.Primary.ID == "" {
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return fmt.Errorf("No ID is set")
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}
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config := testAccProvider.Meta().(*Config)
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found, err := config.clientCompute.Images.Get(
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config.Project, rs.Primary.ID).Do()
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if err != nil {
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return err
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}
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if found.Name != rs.Primary.ID {
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return fmt.Errorf("Image not found")
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}
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*image = *found
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return nil
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}
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}
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var testAccComputeImage_basic = fmt.Sprintf(`
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resource "google_compute_image" "foobar" {
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name = "image-test-%s"
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raw_disk {
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source = "https://storage.googleapis.com/bosh-cpi-artifacts/bosh-stemcell-3262.4-google-kvm-ubuntu-trusty-go_agent-raw.tar.gz"
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}
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}`, acctest.RandString(10))
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