tailnet_settings: add fields for ACL management

Updates #28349

Author: mcoulombe

tailnet_settings.go

@@ -16,6 +16,9 @@ type TailnetSettingsResource struct {
 // TailnetSettings represents the current settings of a tailnet.
 // See https://tailscale.com/api#model/tailnetsettings.
 type TailnetSettings struct {
+	ACLsExternallyManagedOn bool   `json:"aclsExternallyManagedOn"`
+	ACLsExternalLink        string `json:"aclsExternalLink"`
+
 	DevicesApprovalOn      bool `json:"devicesApprovalOn"`
 	DevicesAutoUpdatesOn   bool `json:"devicesAutoUpdatesOn"`
 	DevicesKeyDurationDays int  `json:"devicesKeyDurationDays"` // days before device key expiry
@@ -31,6 +34,9 @@ type TailnetSettings struct {
 // UpdateTailnetSettingsRequest is a request to update the settings of a tailnet.
 // Nil values indicate that the existing setting should be left unchanged.
 type UpdateTailnetSettingsRequest struct {
+	ACLsExternallyManagedOn *bool   `json:"aclsExternallyManagedOn"`
+	ACLsExternalLink        *string `json:"aclsExternalLink"`
+
 	DevicesApprovalOn      *bool `json:"devicesApprovalOn,omitempty"`
 	DevicesAutoUpdatesOn   *bool `json:"devicesAutoUpdatesOn,omitempty"`
 	DevicesKeyDurationDays *int  `json:"devicesKeyDurationDays,omitempty"` // days before device key expiry

tailnet_settings_test.go

@@ -19,6 +19,8 @@ func TestClient_TailnetSettings_Get(t *testing.T) {
 	server.ResponseCode = http.StatusOK
 
 	expected := TailnetSettings{
+		ACLsExternallyManagedOn:                true,
+		ACLsExternalLink:                       "https://foo.com",
 		DevicesApprovalOn:                      true,
 		DevicesAutoUpdatesOn:                   true,
 		DevicesKeyDurationDays:                 5,
@@ -45,6 +47,8 @@ func TestClient_TailnetSettings_Update(t *testing.T) {
 	server.ResponseBody = nil
 
 	updateRequest := UpdateTailnetSettingsRequest{
+		ACLsExternallyManagedOn:                PointerTo(true),
+		ACLsExternalLink:                       PointerTo("https://foo.com"),
 		DevicesApprovalOn:                      PointerTo(true),
 		DevicesAutoUpdatesOn:                   PointerTo(true),
 		DevicesKeyDurationDays:                 PointerTo(5),