Allow resource extension's endpoint_url to be imported as null

pagerdutyplugin/import_pagerduty_extension_test.go

@@ -30,3 +30,29 @@ func TestAccPagerDutyExtension_import(t *testing.T) {
 		},
 	})
 }
+
+func TestAccPagerDutyExtension_import_WithoutEndpointURL(t *testing.T) {
+	extension_name := fmt.Sprintf("tf-%s", acctest.RandString(5))
+	name := fmt.Sprintf("tf-%s", acctest.RandString(5))
+	url := "https://example.com/receive_a_pagerduty_webhook"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:                 func() { testAccPreCheck(t) },
+		ProtoV5ProviderFactories: testAccProtoV5ProviderFactories(),
+		CheckDestroy:             testAccCheckPagerDutyExtensionDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCheckPagerDutyExtensionConfig(name, extension_name, url, "false", "any"),
+			},
+			{
+				Config: testAccCheckPagerDutyExtensionConfig_NoEndpointURL(name, extension_name, "false", "any"),
+			},
+			{
+				ResourceName:            "pagerduty_extension.foo",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"config"},
+			},
+		},
+	})
+}

pagerdutyplugin/resource_pagerduty_extension.go

@@ -37,12 +37,36 @@ func (r *resourceExtension) Metadata(_ context.Context, _ resource.MetadataReque
 func (r *resourceExtension) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
 	resp.Schema = schema.Schema{
 		Attributes: map[string]schema.Attribute{
-			"name":         schema.StringAttribute{Optional: true, Computed: true},
-			"id":           schema.StringAttribute{Computed: true},
-			"html_url":     schema.StringAttribute{Computed: true},
-			"type":         schema.StringAttribute{Optional: true, Computed: true},
-			"endpoint_url": schema.StringAttribute{Optional: true, Sensitive: true},
-			"summary":      schema.StringAttribute{Computed: true},
+			"name": schema.StringAttribute{Optional: true, Computed: true},
+			"id": schema.StringAttribute{
+				Computed: true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			"html_url": schema.StringAttribute{
+				Computed: true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			"type": schema.StringAttribute{
+				Optional: true, Computed: true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			"endpoint_url": schema.StringAttribute{
+				Optional:  true,
+				Computed:  true,
+				Sensitive: true,
+			},
+			"summary": schema.StringAttribute{
+				Computed: true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
 			"extension_objects": schema.SetAttribute{
 				Required:    true,
 				ElementType: types.StringType,
@@ -317,6 +341,7 @@ func flattenExtension(response *pagerduty.Extension, accessToken *string, diags
 		ID:               types.StringValue(response.ID),
 		Name:             types.StringValue(response.Name),
 		HTMLURL:          types.StringValue(response.HTMLURL),
+		Type:             types.StringValue(response.Type),
 		Summary:          types.StringValue(response.Summary),
 		EndpointURL:      types.StringValue(response.EndpointURL),
 		Config:           flattenExtensionConfig(response.Config, accessToken, diags),

pagerdutyplugin/resource_pagerduty_extension_test.go

@@ -189,3 +189,65 @@ EOF
 
 `, name, extension_name, url, restrict, notify_types)
 }
+
+func testAccCheckPagerDutyExtensionConfig_NoEndpointURL(name, extension_name, notify_types, restrict string) string {
+	return fmt.Sprintf(`
+resource "pagerduty_user" "foo" {
+  name        = "%[1]v"
+  email       = "%[1][email protected]"
+  color       = "green"
+  role        = "user"
+  job_title   = "foo"
+  description = "foo"
+}
+
+resource "pagerduty_escalation_policy" "foo" {
+  name        = "%[1]v"
+  description = "bar"
+  num_loops   = 2
+
+  rule {
+    escalation_delay_in_minutes = 10
+
+    target {
+      type = "user_reference"
+      id   = pagerduty_user.foo.id
+    }
+  }
+}
+
+resource "pagerduty_service" "foo" {
+  name                    = "%[1]v"
+  description             = "foo"
+  auto_resolve_timeout    = 1800
+  acknowledgement_timeout = 1800
+  escalation_policy       = pagerduty_escalation_policy.foo.id
+
+  incident_urgency_rule {
+    type    = "constant"
+    urgency = "high"
+  }
+}
+
+data "pagerduty_extension_schema" "foo" {
+	name = "Generic V2 Webhook"
+}
+
+resource "pagerduty_extension" "foo"{
+  name = "%s"
+  endpoint_url = null # sensitive
+  extension_schema = data.pagerduty_extension_schema.foo.id
+  extension_objects = [pagerduty_service.foo.id]
+  config = <<EOF
+{
+	"restrict": "%v",
+	"notify_types": {
+		"resolve": %[4]v,
+		"acknowledge": %[4]v,
+		"assignments": %[4]v
+	}
+}
+EOF
+}
+`, name, extension_name, restrict, notify_types)
+}