hashicorp · modular-magician · Jan 15, 2021 · Jan 15, 2021
diff --git a/.changelog/4377.txt b/.changelog/4377.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+compute: fixed an issue where `google_compute_region_per_instance_config`, `google_compute_per_instance_config`, `google_compute_region_instance_group_manager` resources were not inferring the region/zone from the provider. 
+```
diff --git a/google/resource_compute_per_instance_config.go b/google/resource_compute_per_instance_config.go
@@ -55,13 +55,6 @@ func resourceComputePerInstanceConfig() *schema.Resource {
 				ForceNew:    true,
 				Description: `The name for this per-instance config and its corresponding instance.`,
 			},
-			"zone": {
-				Type:             schema.TypeString,
-				Required:         true,
-				ForceNew:         true,
-				DiffSuppressFunc: compareSelfLinkOrResourceName,
-				Description:      `Zone where the containing instance group manager is located`,
-			},
 			"preserved_state": {
 				Type:        schema.TypeList,
 				Optional:    true,
@@ -85,6 +78,13 @@ func resourceComputePerInstanceConfig() *schema.Resource {
 					},
 				},
 			},
+			"zone": {
+				Type:             schema.TypeString,
+				Optional:         true,
+				ForceNew:         true,
+				DiffSuppressFunc: compareSelfLinkOrResourceName,
+				Description:      `Zone where the containing instance group manager is located`,
+			},
 			"minimal_action": {
 				Type:     schema.TypeString,
 				Optional: true,

diff --git a/google/resource_compute_per_instance_config_test.go b/google/resource_compute_per_instance_config_test.go
@@ -24,7 +24,7 @@ func TestAccComputePerInstanceConfig_statefulBasic(t *testing.T) {
 		"config_name4":  fmt.Sprintf("instance-%s", randString(t, 10)),
 	}
 	igmId := fmt.Sprintf("projects/%s/zones/%s/instanceGroupManagers/%s",
-		getTestProjectFromEnv(), "us-central1-c", igmName)
+		getTestProjectFromEnv(), getTestZoneFromEnv(), igmName)
 
 	vcrTest(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },
@@ -38,7 +38,7 @@ func TestAccComputePerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "zone"},
 			},
 			{
 				// Force-recreate old config
@@ -51,7 +51,7 @@ func TestAccComputePerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "zone"},
 			},
 			{
 				// Add two new endpoints
@@ -61,7 +61,7 @@ func TestAccComputePerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "zone"},
 			},
 			{
 				ResourceName:            "google_compute_per_instance_config.with_disks",
@@ -73,7 +73,7 @@ func TestAccComputePerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_per_instance_config.add2",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "zone"},
 			},
 			{
 				// delete all configs
@@ -109,7 +109,7 @@ func TestAccComputePerInstanceConfig_update(t *testing.T) {
 				ResourceName:            "google_compute_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "zone"},
 			},
 			{
 				// Update an existing config
@@ -119,7 +119,7 @@ func TestAccComputePerInstanceConfig_update(t *testing.T) {
 				ResourceName:            "google_compute_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "zone"},
 			},
 		},
 	})
@@ -128,7 +128,6 @@ func TestAccComputePerInstanceConfig_update(t *testing.T) {
 func testAccComputePerInstanceConfig_statefulBasic(context map[string]interface{}) string {
 	return Nprintf(`
 resource "google_compute_per_instance_config" "default" {
-	zone = google_compute_instance_group_manager.igm.zone
 	instance_group_manager = google_compute_instance_group_manager.igm.name
 	name = "%{config_name}"
 	remove_instance_state_on_destroy = true
@@ -144,7 +143,6 @@ resource "google_compute_per_instance_config" "default" {
 func testAccComputePerInstanceConfig_update(context map[string]interface{}) string {
 	return Nprintf(`
 resource "google_compute_per_instance_config" "default" {
-	zone = google_compute_instance_group_manager.igm.zone
 	instance_group_manager = google_compute_instance_group_manager.igm.name
 	name = "%{config_name}"
 	remove_instance_state_on_destroy = true
@@ -293,7 +291,6 @@ resource "google_compute_instance_group_manager" "igm" {
   }
 
   base_instance_name = "igm-no-tp"
-  zone               = "us-central1-c"
 }
 `, context)
 }

diff --git a/google/resource_compute_region_instance_group_manager.go b/google/resource_compute_region_instance_group_manager.go
@@ -90,7 +90,8 @@ func resourceComputeRegionInstanceGroupManager() *schema.Resource {
 
 			"region": {
 				Type:        schema.TypeString,
-				Required:    true,
+				Computed:    true,
+				Optional:    true,
 				ForceNew:    true,
 				Description: `The region where the managed instance group resides.`,
 			},

diff --git a/google/resource_compute_region_instance_group_manager_test.go b/google/resource_compute_region_instance_group_manager_test.go
@@ -445,7 +445,6 @@ resource "google_compute_region_instance_group_manager" "igm-basic" {
 
   target_pools       = [google_compute_target_pool.igm-basic.self_link]
   base_instance_name = "igm-basic"
-  region             = "us-central1"
   target_size        = 2
 }
 

diff --git a/google/resource_compute_region_per_instance_config.go b/google/resource_compute_region_per_instance_config.go
@@ -48,13 +48,6 @@ func resourceComputeRegionPerInstanceConfig() *schema.Resource {
 				ForceNew:    true,
 				Description: `The name for this per-instance config and its corresponding instance.`,
 			},
-			"region": {
-				Type:             schema.TypeString,
-				Required:         true,
-				ForceNew:         true,
-				DiffSuppressFunc: compareSelfLinkOrResourceName,
-				Description:      `Region where the containing instance group manager is located`,
-			},
 			"region_instance_group_manager": {
 				Type:             schema.TypeString,
 				Required:         true,
@@ -85,6 +78,14 @@ func resourceComputeRegionPerInstanceConfig() *schema.Resource {
 					},
 				},
 			},
+			"region": {
+				Type:             schema.TypeString,
+				Computed:         true,
+				Optional:         true,
+				ForceNew:         true,
+				DiffSuppressFunc: compareSelfLinkOrResourceName,
+				Description:      `Region where the containing instance group manager is located`,
+			},
 			"minimal_action": {
 				Type:     schema.TypeString,
 				Optional: true,
@@ -288,6 +289,14 @@ func resourceComputeRegionPerInstanceConfigRead(d *schema.ResourceData, meta int
 		return fmt.Errorf("Error reading RegionPerInstanceConfig: %s", err)
 	}
 
+	region, err := getRegion(d, config)
+	if err != nil {
+		return err
+	}
+	if err := d.Set("region", region); err != nil {
+		return fmt.Errorf("Error reading RegionPerInstanceConfig: %s", err)
+	}
+
 	if err := d.Set("name", flattenNestedComputeRegionPerInstanceConfigName(res["name"], d, config)); err != nil {
 		return fmt.Errorf("Error reading RegionPerInstanceConfig: %s", err)
 	}

diff --git a/google/resource_compute_region_per_instance_config_test.go b/google/resource_compute_region_per_instance_config_test.go
@@ -24,7 +24,7 @@ func TestAccComputeRegionPerInstanceConfig_statefulBasic(t *testing.T) {
 		"config_name4":  fmt.Sprintf("instance-%s", randString(t, 10)),
 	}
 	rigmId := fmt.Sprintf("projects/%s/regions/%s/instanceGroupManagers/%s",
-		getTestProjectFromEnv(), "us-central1", rigmName)
+		getTestProjectFromEnv(), getTestRegionFromEnv(), rigmName)
 
 	vcrTest(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },
@@ -38,7 +38,7 @@ func TestAccComputeRegionPerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_region_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "region"},
 			},
 			{
 				// Force-recreate old config
@@ -51,7 +51,7 @@ func TestAccComputeRegionPerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_region_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "region"},
 			},
 			{
 				// Add two new endpoints
@@ -61,7 +61,7 @@ func TestAccComputeRegionPerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_region_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "region"},
 			},
 			{
 				ResourceName:            "google_compute_region_per_instance_config.with_disks",
@@ -73,7 +73,7 @@ func TestAccComputeRegionPerInstanceConfig_statefulBasic(t *testing.T) {
 				ResourceName:            "google_compute_region_per_instance_config.add2",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "region"},
 			},
 			{
 				// delete all configs
@@ -109,7 +109,7 @@ func TestAccComputeRegionPerInstanceConfig_update(t *testing.T) {
 				ResourceName:            "google_compute_region_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "region"},
 			},
 			{
 				// Update an existing config
@@ -119,7 +119,7 @@ func TestAccComputeRegionPerInstanceConfig_update(t *testing.T) {
 				ResourceName:            "google_compute_region_per_instance_config.default",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy"},
+				ImportStateVerifyIgnore: []string{"remove_instance_state_on_destroy", "region"},
 			},
 		},
 	})
@@ -128,7 +128,6 @@ func TestAccComputeRegionPerInstanceConfig_update(t *testing.T) {
 func testAccComputeRegionPerInstanceConfig_statefulBasic(context map[string]interface{}) string {
 	return Nprintf(`
 resource "google_compute_region_per_instance_config" "default" {
-	region = google_compute_region_instance_group_manager.rigm.region
 	region_instance_group_manager = google_compute_region_instance_group_manager.rigm.name
 	name = "%{config_name}"
 	remove_instance_state_on_destroy = true
@@ -144,7 +143,6 @@ resource "google_compute_region_per_instance_config" "default" {
 func testAccComputeRegionPerInstanceConfig_update(context map[string]interface{}) string {
 	return Nprintf(`
 resource "google_compute_region_per_instance_config" "default" {
-	region = google_compute_region_instance_group_manager.rigm.region
 	region_instance_group_manager = google_compute_region_instance_group_manager.rigm.name
 	name = "%{config_name}"
 	remove_instance_state_on_destroy = true
@@ -293,7 +291,6 @@ resource "google_compute_region_instance_group_manager" "rigm" {
   }
 
   base_instance_name = "rigm-no-tp"
-  region             = "us-central1"
 
   update_policy {
     instance_redistribution_type = "NONE"

diff --git a/website/docs/r/compute_instance.html.markdown b/website/docs/r/compute_instance.html.markdown
@@ -81,7 +81,7 @@ The following arguments are supported:
 * `name` - (Required) A unique name for the resource, required by GCE.
     Changing this forces a new resource to be created.
 
-* `zone` - (Required) The zone that the machine should be created in.
+* `zone` - (Optional) The zone that the machine should be created in. If it is not provided, the provider zone is used.
 
 * `network_interface` - (Required) Networks to attach to the instance. This can
     be specified multiple times. Structure is documented below.

diff --git a/website/docs/r/compute_per_instance_config.html.markdown b/website/docs/r/compute_per_instance_config.html.markdown
@@ -115,10 +115,6 @@ The following arguments are supported:
   (Required)
   The name for this per-instance config and its corresponding instance.
 
-* `zone` -
-  (Required)
-  Zone where the containing instance group manager is located
-
 * `instance_group_manager` -
   (Required)
   The instance group manager this instance config is part of.
@@ -132,6 +128,10 @@ The following arguments are supported:
   The preserved state for this instance.
   Structure is documented below.
 
+* `zone` -
+  (Optional)
+  Zone where the containing instance group manager is located
+
 * `project` - (Optional) The ID of the project in which the resource belongs.
     If it is not provided, the provider project is used.
 

diff --git a/website/docs/r/compute_region_instance_group_manager.html.markdown b/website/docs/r/compute_region_instance_group_manager.html.markdown
@@ -101,7 +101,7 @@ The following arguments are supported:
     [RFC1035](https://www.ietf.org/rfc/rfc1035.txt). Supported characters
     include lowercase letters, numbers, and hyphens.
 
-* `region` - (Required) The region where the managed instance group resides.
+* `region` - (Optional) The region where the managed instance group resides. If not provided, the provider region is used.
 
 - - -
 

diff --git a/website/docs/r/compute_region_per_instance_config.html.markdown b/website/docs/r/compute_region_per_instance_config.html.markdown
@@ -116,10 +116,6 @@ The following arguments are supported:
   (Required)
   The name for this per-instance config and its corresponding instance.
 
-* `region` -
-  (Required)
-  Region where the containing instance group manager is located
-
 * `region_instance_group_manager` -
   (Required)
   The region instance group manager this instance config is part of.
@@ -133,6 +129,10 @@ The following arguments are supported:
   The preserved state for this instance.
   Structure is documented below.
 
+* `region` -
+  (Optional)
+  Region where the containing instance group manager is located
+
 * `project` - (Optional) The ID of the project in which the resource belongs.
     If it is not provided, the provider project is used.