本文整理汇总了Python中nixops.backends.MachineState.switch_to_configuration方法的典型用法代码示例。如果您正苦于以下问题：Python MachineState.switch_to_configuration方法的具体用法？Python MachineState.switch_to_configuration怎么用？Python MachineState.switch_to_configuration使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nixops.backends.MachineState的用法示例。
在下文中一共展示了MachineState.switch_to_configuration方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: switch_to_configuration
# 需要导入模块: from nixops.backends import MachineState [as 别名]
# 或者: from nixops.backends.MachineState import switch_to_configuration [as 别名]
def switch_to_configuration(self, method, sync, command=None):
if self.state == self.RESCUE:
# We cannot use the mountpoint command here, because it's unable to
# detect bind mounts on files, so we just go ahead and try to
# unmount.
umount = 'if umount "{0}" 2> /dev/null; then rm -f "{0}"; fi'
cmd = '; '.join([umount.format(os.path.join("/mnt/etc", mnt))
for mnt in ("resolv.conf", "passwd", "group")])
self.run_command(cmd)
command = "chroot /mnt /nix/var/nix/profiles/system/bin/"
command += "switch-to-configuration"
res = MachineState.switch_to_configuration(self, method, sync, command)
if res not in (0, 100):
return res
if self.state == self.RESCUE and self.just_installed:
self.reboot_sync()
self.just_installed = False
return res