Turn Spot VMs to GA on GCE.

.changelog/5960.txt

@@ -0,0 +1,6 @@
+```release-note:enhancement
+compute: added `provisioning_model` field to `google_compute_instance` resource to support Spot VM
+```
+```release-note:enhancement
+compute: added `provisioning_model` field to `google_compute_instance_template ` resource to support Spot VM
+```

google/compute_instance_helpers.go

@@ -118,6 +118,10 @@ func expandScheduling(v interface{}) (*compute.Scheduling, error) {
 	if v, ok := original["min_node_cpus"]; ok {
 		scheduling.MinNodeCpus = int64(v.(int))
 	}
+	if v, ok := original["provisioning_model"]; ok {
+		scheduling.ProvisioningModel = v.(string)
+		scheduling.ForceSendFields = append(scheduling.ForceSendFields, "ProvisioningModel")
+	}
 	return scheduling, nil
 }
 
@@ -126,6 +130,7 @@ func flattenScheduling(resp *compute.Scheduling) []map[string]interface{} {
 		"on_host_maintenance": resp.OnHostMaintenance,
 		"preemptible":         resp.Preemptible,
 		"min_node_cpus":       resp.MinNodeCpus,
+		"provisioning_model":  resp.ProvisioningModel,
 	}
 
 	if resp.AutomaticRestart != nil {
@@ -470,6 +475,10 @@ func schedulingHasChangeWithoutReboot(d *schema.ResourceData) bool {
 		return true
 	}
 
+	if oScheduling["provisioning_model"] != newScheduling["provisioning_model"] {
+		return true
+	}
+
 	return false
 }
 

google/resource_compute_instance.go

@@ -45,6 +45,7 @@ var (
 		"scheduling.0.preemptible",
 		"scheduling.0.node_affinities",
 		"scheduling.0.min_node_cpus",
+		"scheduling.0.provisioning_model",
 	}
 
 	shieldedInstanceConfigKeys = []string{
@@ -600,6 +601,14 @@ func resourceComputeInstance() *schema.Resource {
 							Optional:     true,
 							AtLeastOneOf: schedulingKeys,
 						},
+						"provisioning_model": {
+							Type:         schema.TypeString,
+							Optional:     true,
+							Computed:     true,
+							ForceNew:     true,
+							AtLeastOneOf: schedulingKeys,
+							Description:  `Whether the instance is spot. If this is set as SPOT.`,
+						},
 					},
 				},
 			},

google/resource_compute_instance_template.go

@@ -23,6 +23,7 @@ var (
 		"scheduling.0.preemptible",
 		"scheduling.0.node_affinities",
 		"scheduling.0.min_node_cpus",
+		"scheduling.0.provisioning_model",
 	}
 
 	shieldedInstanceTemplateConfigKeys = []string{
@@ -501,6 +502,14 @@ func resourceComputeInstanceTemplate() *schema.Resource {
 							AtLeastOneOf: schedulingInstTemplateKeys,
 							Description:  `Minimum number of cpus for the instance.`,
 						},
+						"provisioning_model": {
+							Type:         schema.TypeString,
+							Optional:     true,
+							Computed:     true,
+							ForceNew:     true,
+							AtLeastOneOf: schedulingInstTemplateKeys,
+							Description:  `Whether the instance is spot. If this is set as SPOT.`,
+						},
 					},
 				},
 			},

google/resource_compute_instance_template_test.go

@@ -1053,6 +1053,35 @@ func TestAccComputeInstanceTemplate_queueCount(t *testing.T) {
 	})
 }
 
+func TestAccComputeInstanceTemplate_spot(t *testing.T) {
+	t.Parallel()
+
+	var instanceTemplate compute.InstanceTemplate
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeInstanceTemplateDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeInstanceTemplate_spot(randString(t, 10)),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeInstanceTemplateExists(
+						t, "google_compute_instance_template.foobar", &instanceTemplate),
+					testAccCheckComputeInstanceTemplateAutomaticRestart(&instanceTemplate, false),
+					testAccCheckComputeInstanceTemplatePreemptible(&instanceTemplate, true),
+					testAccCheckComputeInstanceTemplateProvisioningModel(&instanceTemplate, "SPOT"),
+				),
+			},
+			{
+				ResourceName:      "google_compute_instance_template.foobar",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 func testAccCheckComputeInstanceTemplateDestroyProducer(t *testing.T) func(s *terraform.State) error {
 	return func(s *terraform.State) error {
 		config := googleProviderConfig(t)
@@ -1200,6 +1229,15 @@ func testAccCheckComputeInstanceTemplatePreemptible(instanceTemplate *compute.In
 	}
 }
 
+func testAccCheckComputeInstanceTemplateProvisioningModel(instanceTemplate *compute.InstanceTemplate, provisioning_model string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		if instanceTemplate.Properties.Scheduling.ProvisioningModel != provisioning_model {
+			return fmt.Errorf("Expected provisioning_model  %v, got %v", provisioning_model, instanceTemplate.Properties.Scheduling.ProvisioningModel)
+		}
+		return nil
+	}
+}
+
 func testAccCheckComputeInstanceTemplateAutomaticRestart(instanceTemplate *compute.InstanceTemplate, automaticRestart bool) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		ar := instanceTemplate.Properties.Scheduling.AutomaticRestart
@@ -2634,3 +2672,43 @@ resource "google_compute_instance_template" "foobar" {
 }
 `, instanceTemplateName)
 }
+
+func testAccComputeInstanceTemplate_spot(suffix string) string {
+	return fmt.Sprintf(`
+data "google_compute_image" "my_image" {
+  family  = "debian-9"
+  project = "debian-cloud"
+}
+
+resource "google_compute_instance_template" "foobar" {
+  name           = "tf-test-instance-template-%s"
+  machine_type   = "e2-medium"
+  can_ip_forward = false
+  tags           = ["foo", "bar"]
+
+  disk {
+    source_image = data.google_compute_image.my_image.self_link
+    auto_delete  = true
+    boot         = true
+  }
+
+  network_interface {
+    network = "default"
+  }
+
+  scheduling {
+    preemptible       = true
+    automatic_restart = false
+    provisioning_model = "SPOT"
+  }
+
+  metadata = {
+    foo = "bar"
+  }
+
+  service_account {
+    scopes = ["userinfo-email", "compute-ro", "storage-ro"]
+  }
+}
+`, suffix)
+}

google/resource_compute_instance_test.go

@@ -2186,6 +2186,60 @@ func TestAccComputeInstance_queueCount(t *testing.T) {
 	})
 }
 
+func TestAccComputeInstance_spotVM(t *testing.T) {
+	t.Parallel()
+
+	var instance compute.Instance
+	var instanceName = fmt.Sprintf("tf-test-%s", randString(t, 10))
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeInstanceDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeInstance_spotVM(instanceName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeInstanceExists(
+						t, "google_compute_instance.foobar", &instance),
+				),
+			},
+			computeInstanceImportStep("us-central1-a", instanceName, []string{}),
+		},
+	})
+}
+
+func TestAccComputeInstance_spotVM_update(t *testing.T) {
+	t.Parallel()
+
+	var instance compute.Instance
+	var instanceName = fmt.Sprintf("tf-test-%s", randString(t, 10))
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeInstanceDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeInstance_scheduling(instanceName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeInstanceExists(
+						t, "google_compute_instance.foobar", &instance),
+				),
+			},
+			computeInstanceImportStep("us-central1-a", instanceName, []string{}),
+			{
+				Config: testAccComputeInstance_spotVM(instanceName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckComputeInstanceExists(
+						t, "google_compute_instance.foobar", &instance),
+				),
+			},
+			computeInstanceImportStep("us-central1-a", instanceName, []string{}),
+		},
+	})
+}
+
 func TestComputeInstance_networkIPCustomizedDiff(t *testing.T) {
 	t.Parallel()
 
@@ -6084,3 +6138,35 @@ resource "google_compute_instance" "foobar" {
 }
 `, instance)
 }
+
+func testAccComputeInstance_spotVM(instance string) string {
+	return fmt.Sprintf(`
+data "google_compute_image" "my_image" {
+  family    = "ubuntu-2004-lts"
+  project   = "ubuntu-os-cloud"
+}
+
+resource "google_compute_instance" "foobar" {
+  name         = "%s"
+  machine_type = "e2-medium"
+  zone         = "us-central1-a"
+
+  boot_disk {
+    initialize_params {
+      image = data.google_compute_image.my_image.self_link
+    }
+  }
+
+  network_interface {
+    network = "default"
+  }
+
+  scheduling {
+    provisioning_model = "SPOT"
+    automatic_restart = false
+    preemptible = true
+  }
+
+}
+`, instance)
+}