func (h *Host) getProvisioner() (provision.Provisioner, error) { provisioner, err := provision.DetectProvisioner(h.Driver) if err != nil { return nil, fmt.Errorf("Error getting provisioner: %s", err) } return provisioner, nil }
func (h *Host) Upgrade() error { machineState, err := h.Driver.GetState() if err != nil { return err } if machineState != state.Running { log.Fatal(errMachineMustBeRunningForUpgrade) } provisioner, err := provision.DetectProvisioner(h.Driver) if err != nil { return err } if err := provisioner.Package("docker", pkgaction.Upgrade); err != nil { return err } if err := provisioner.Service("docker", pkgaction.Restart); err != nil { return err } return nil }