func (t *gluonService) Setup(deps service.ServiceDependencies, flags *service.ServiceFlags) error {
if err := flags.SetupDefaults(deps.Logger); err != nil {
return maskAny(err)
}
if flags.Docker.DockerSubnet == "" {
return errgo.New("docker-subnet is missing")
}
changedFlags, err := flags.Save()
if err != nil {
return maskAny(err)
}
changedService, err := createService(deps, flags)
if err != nil {
return maskAny(err)
}
if flags.Force || changedFlags || changedService {
if err := os.Remove(gluonPath); err != nil {
if !os.IsNotExist(err) {
return maskAny(err)
}
}
if err := deps.Systemd.Reload(); err != nil {
return maskAny(err)
}
if err := deps.Systemd.Enable(serviceName); err != nil {
return maskAny(err)
}
}
return nil
}
