func DeleteService(svcId string) error {
// in case of failure
oldService, err := database.GetService(svcId)
if err != nil {
if !strings.Contains(err.Error(), "No Service Found") {
return err
}
}
// delete backend rule
err = balance.DeleteService(svcId)
if err != nil {
return err
}
if !database.CentralStore {
// remove from backend
err = database.DeleteService(svcId)
if err != nil {
// undo balance action
if oldService != nil {
if uerr := balance.SetService(oldService); uerr != nil {
err = fmt.Errorf("%v - %v", err.Error(), uerr.Error())
}
}
return err
}
}
return nil
}
func SetServers(svcId string, servers []core.Server) error {
// in case of failure
oldService, err := database.GetService(svcId)
if err != nil {
return err
}
oldServers := oldService.Servers
// implement in balancer
err = balance.SetServers(svcId, servers)
if err != nil {
return err
}
if !database.CentralStore {
// add to backend
err = database.SetServers(svcId, servers)
if err != nil {
// undo balance action
if uerr := balance.SetServers(svcId, oldServers); uerr != nil {
err = fmt.Errorf("%v - %v", err.Error(), uerr.Error())
}
return err
}
}
return nil
}
func TestGetServers(t *testing.T) {
service, err := database.GetService(testService1.Id)
if err != nil {
t.Errorf("Failed to GET service - %v", err)
}
if service.Servers[0].Id != testServer2.Id {
t.Errorf("Read server differs from written server")
}
}
func GetService(id string) (*core.Service, error) {
return database.GetService(id)
}
