func TestDeleteServerNginx(t *testing.T) {
if !nginxPrep() {
t.SkipNow()
}
err := balance.DeleteServer("not-real-thing", testServer2.Id)
if err == nil {
t.Errorf("Failed to DELETE nonexistant server - %v", err)
}
balance.SetService(&testService1)
err = balance.DeleteServer(testService1.Id, testServer2.Id)
if err != nil {
t.Errorf("Failed to DELETE nonexistant server - %v", err)
}
balance.SetServer(testService1.Id, &testServer2)
err = balance.DeleteServer(testService1.Id, testServer2.Id)
if err != nil {
t.Errorf("Failed to DELETE server - %v", err)
}
// todo: read from ipvsadm
service, err := balance.GetService(testService1.Id)
if err != nil {
t.Error(err)
t.FailNow()
}
if service.Id != testService1.Id {
t.Errorf("Read service differs from written service")
}
}
func DeleteServer(svcId, srvId string) error {
// in case of failure
srv, err := database.GetServer(svcId, srvId)
if err != nil {
if !strings.Contains(err.Error(), "No Server Found") {
return err
}
}
// delete rule from balancer
if err = balance.DeleteServer(svcId, srvId); err != nil {
if !strings.Contains(err.Error(), "No Server Found") {
return err
}
}
if !database.CentralStore {
// remove from backend
if err = database.DeleteServer(svcId, srvId); err != nil && !strings.Contains(err.Error(), "No Server Found") {
// undo balance action
if uerr := balance.SetServer(svcId, srv); uerr != nil {
err = fmt.Errorf("%v - %v", err.Error(), uerr.Error())
}
return err
}
}
return nil
}
func SetServer(svcId string, server *core.Server) error {
// // idempotent additions (don't update server on post)
// if srv, _ := database.GetServer(svcId, server.Id); srv != nil {
// return nil
// }
// apply to balancer
err := balance.SetServer(svcId, server)
if err != nil {
return err
}
if !database.CentralStore {
// save to backend
err = database.SetServer(svcId, server)
if err != nil {
// undo balance action
if uerr := balance.DeleteServer(svcId, server.Id); uerr != nil {
err = fmt.Errorf("%v - %v", err.Error(), uerr.Error())
}
return err
}
}
return nil
}
func TestDeleteServer(t *testing.T) {
if skip {
t.SkipNow()
}
err := balance.DeleteServer(testService1.Id, testServer2.Id)
if err != nil {
t.Errorf("Failed to DELETE server - %v", err)
}
// todo: read from ipvsadm
service, err := balance.GetService(testService1.Id)
if err != nil {
t.Error(err)
t.FailNow()
}
if service.Id != testService1.Id {
t.Errorf("Read service differs from written service")
}
}