package google import ( "fmt" "os" "strconv" "testing" "github.com/hashicorp/terraform/helper/acctest" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/terraform" "google.golang.org/api/compute/v1" ) func TestAccComputeDisk_basic(t *testing.T) { diskName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) var disk compute.Disk resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckComputeDiskDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccComputeDisk_basic(diskName), Check: resource.ComposeTestCheckFunc( testAccCheckComputeDiskExists( "google_compute_disk.foobar", &disk), ), }, }, }) } func TestAccComputeDisk_updateSize(t *testing.T) { diskName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) var disk compute.Disk resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, Steps: []resource.TestStep{ { Config: testAccComputeDisk_basic(diskName), Check: resource.ComposeTestCheckFunc( testAccCheckComputeDiskExists( "google_compute_disk.foobar", &disk), resource.TestCheckResourceAttr("google_compute_disk.foobar", "size", "50"), ), }, { Config: testAccComputeDisk_resized(diskName), Check: resource.ComposeTestCheckFunc( testAccCheckComputeDiskExists( "google_compute_disk.foobar", &disk), resource.TestCheckResourceAttr("google_compute_disk.foobar", "size", "100"), ), }, }, }) } func TestAccComputeDisk_fromSnapshotURI(t *testing.T) { diskName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) firstDiskName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) snapshotName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) var xpn_host = os.Getenv("GOOGLE_XPN_HOST_PROJECT") var disk compute.Disk resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckComputeDiskDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccComputeDisk_fromSnapshotURI(firstDiskName, snapshotName, diskName, xpn_host), Check: resource.ComposeTestCheckFunc( testAccCheckComputeDiskExists( "google_compute_disk.seconddisk", &disk), ), }, }, }) } func TestAccComputeDisk_encryption(t *testing.T) { diskName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) var disk compute.Disk resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckComputeDiskDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccComputeDisk_encryption(diskName), Check: resource.ComposeTestCheckFunc( testAccCheckComputeDiskExists( "google_compute_disk.foobar", &disk), testAccCheckEncryptionKey( "google_compute_disk.foobar", &disk), ), }, }, }) } func TestAccComputeDisk_deleteDetach(t *testing.T) { diskName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) instanceName := fmt.Sprintf("tf-test-%s", acctest.RandString(10)) var disk compute.Disk resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckComputeDiskDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccComputeDisk_deleteDetach(instanceName, diskName), Check: resource.ComposeTestCheckFunc( testAccCheckComputeDiskExists( "google_compute_disk.foo", &disk), ), }, // this needs to be a second step so we refresh and see the instance // listed as attached to the disk; the instance is created after the // disk. and the disk's properties aren't refreshed unless there's // another step resource.TestStep{ Config: testAccComputeDisk_deleteDetach(instanceName, diskName), Check: resource.ComposeTestCheckFunc( testAccCheckComputeDiskExists( "google_compute_disk.foo", &disk), testAccCheckComputeDiskInstances( "google_compute_disk.foo", &disk), ), }, }, }) } func testAccCheckComputeDiskDestroy(s *terraform.State) error { config := testAccProvider.Meta().(*Config) for _, rs := range s.RootModule().Resources { if rs.Type != "google_compute_disk" { continue } _, err := config.clientCompute.Disks.Get( config.Project, rs.Primary.Attributes["zone"], rs.Primary.ID).Do() if err == nil { return fmt.Errorf("Disk still exists") } } return nil } func testAccCheckComputeDiskExists(n string, disk *compute.Disk) 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.Disks.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("Disk not found") } *disk = *found return nil } } func testAccCheckEncryptionKey(n string, disk *compute.Disk) resource.TestCheckFunc { return func(s *terraform.State) error { rs, ok := s.RootModule().Resources[n] if !ok { return fmt.Errorf("Not found: %s", n) } attr := rs.Primary.Attributes["disk_encryption_key_sha256"] if disk.DiskEncryptionKey == nil && attr != "" { return fmt.Errorf("Disk %s has mismatched encryption key.\nTF State: %+v\nGCP State: ", n, attr) } if attr != disk.DiskEncryptionKey.Sha256 { return fmt.Errorf("Disk %s has mismatched encryption key.\nTF State: %+v.\nGCP State: %+v", n, attr, disk.DiskEncryptionKey.Sha256) } return nil } } func testAccCheckComputeDiskInstances(n string, disk *compute.Disk) resource.TestCheckFunc { return func(s *terraform.State) error { rs, ok := s.RootModule().Resources[n] if !ok { return fmt.Errorf("Not found: %s", n) } attr := rs.Primary.Attributes["users.#"] if strconv.Itoa(len(disk.Users)) != attr { return fmt.Errorf("Disk %s has mismatched users.\nTF State: %+v\nGCP State: %+v", n, rs.Primary.Attributes["users"], disk.Users) } for pos, user := range disk.Users { if rs.Primary.Attributes["users."+strconv.Itoa(pos)] != user { return fmt.Errorf("Disk %s has mismatched users.\nTF State: %+v.\nGCP State: %+v", n, rs.Primary.Attributes["users"], disk.Users) } } return nil } } func testAccComputeDisk_basic(diskName string) string { return fmt.Sprintf(` resource "google_compute_disk" "foobar" { name = "%s" image = "debian-8-jessie-v20160803" size = 50 type = "pd-ssd" zone = "us-central1-a" }`, diskName) } func testAccComputeDisk_resized(diskName string) string { return fmt.Sprintf(` resource "google_compute_disk" "foobar" { name = "%s" image = "debian-8-jessie-v20160803" size = 100 type = "pd-ssd" zone = "us-central1-a" }`, diskName) } func testAccComputeDisk_fromSnapshotURI(firstDiskName, snapshotName, diskName, xpn_host string) string { return fmt.Sprintf(` resource "google_compute_disk" "foobar" { name = "%s" image = "debian-8-jessie-v20160803" size = 50 type = "pd-ssd" zone = "us-central1-a" project = "%s" } resource "google_compute_snapshot" "snapdisk" { name = "%s" source_disk = "${google_compute_disk.foobar.name}" zone = "us-central1-a" project = "%s" } resource "google_compute_disk" "seconddisk" { name = "%s" snapshot = "${google_compute_snapshot.snapdisk.self_link}" type = "pd-ssd" zone = "us-central1-a" }`, firstDiskName, xpn_host, snapshotName, xpn_host, diskName) } func testAccComputeDisk_encryption(diskName string) string { return fmt.Sprintf(` resource "google_compute_disk" "foobar" { name = "%s" image = "debian-8-jessie-v20160803" size = 50 type = "pd-ssd" zone = "us-central1-a" disk_encryption_key_raw = "SGVsbG8gZnJvbSBHb29nbGUgQ2xvdWQgUGxhdGZvcm0=" }`, diskName) } func testAccComputeDisk_deleteDetach(instanceName, diskName string) string { return fmt.Sprintf(` resource "google_compute_disk" "foo" { name = "%s" image = "debian-8" size = 50 type = "pd-ssd" zone = "us-central1-a" } resource "google_compute_instance" "bar" { name = "%s" machine_type = "n1-standard-1" zone = "us-central1-a" disk { image = "debian-8-jessie-v20170523" } disk { disk = "${google_compute_disk.foo.name}" auto_delete = false } network_interface { network = "default" } }`, diskName, instanceName) }