• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    迪恩网络公众号

Python utils.subprocess_popen函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中neutron.common.utils.subprocess_popen函数的典型用法代码示例。如果您正苦于以下问题:Python subprocess_popen函数的具体用法?Python subprocess_popen怎么用?Python subprocess_popen使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了subprocess_popen函数的5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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: execute

def execute(cmd, root_helper=None, process_input=None, addl_env=None,
            check_exit_code=True, return_stderr=False):
    if root_helper:
        cmd = shlex.split(root_helper) + cmd
    cmd = map(str, cmd)

    LOG.debug(_("Running command: %s"), cmd)
    env = os.environ.copy()
    if addl_env:
        env.update(addl_env)
    try:
        obj = utils.subprocess_popen(cmd, shell=False,
                                     stdin=subprocess.PIPE,
                                     stdout=subprocess.PIPE,
                                     stderr=subprocess.PIPE,
                                     env=env)
        _stdout, _stderr = (process_input and
                            obj.communicate(process_input) or
                            obj.communicate())
        obj.stdin.close()
        m = _("\nCommand: %(cmd)s\nExit code: %(code)s\nStdout: %(stdout)r\n"
              "Stderr: %(stderr)r") % {'cmd': cmd, 'code': obj.returncode,
                                       'stdout': _stdout, 'stderr': _stderr}
        LOG.debug(m)
        if obj.returncode and check_exit_code:
            raise RuntimeError(m)
    finally:
        # NOTE(termie): this appears to be necessary to let the subprocess
        #               call clean something up in between calls, without
        #               it two execute calls in a row hangs the second one
        greenthread.sleep(0)

    return return_stderr and (_stdout, _stderr) or _stdout
开发者ID:cnesa,项目名称:neutron,代码行数:33,代码来源:utils.py


示例2: execute

def execute(cmd):
    if not cmd:
        return
    cmd = map(str, cmd)
    LOG.debug("Running command: %s", cmd)
    env = os.environ.copy()
    obj = utils.subprocess_popen(cmd, shell=False,
                                 stdin=subprocess.PIPE,
                                 stdout=subprocess.PIPE,
                                 stderr=subprocess.PIPE,
                                 env=env)

    _stdout, _stderr = obj.communicate()
    msg = ('Command: %(cmd)s Exit code: %(returncode)s '
           'Stdout: %(stdout)s Stderr: %(stderr)s' %
           {'cmd': cmd,
            'returncode': obj.returncode,
            'stdout': _stdout,
            'stderr': _stderr})
    LOG.debug(msg)
    obj.stdin.close()
    # Pass the output to calling process
    sys.stdout.write(msg)
    sys.stdout.flush()
    return obj.returncode
开发者ID:TonyChengTW,项目名称:OpenStack_Liberty_Control,代码行数:25,代码来源:netns_wrapper.py


示例3: execute

def execute(cmd, root_helper=None, process_input=None, addl_env=None,
            check_exit_code=True, return_stderr=False):
    if root_helper:
        cmd = shlex.split(root_helper) + cmd
    cmd = map(str, cmd)

    LOG.debug(_("Running command: %s"), cmd)
    env = os.environ.copy()
    if addl_env:
        env.update(addl_env)
    obj = utils.subprocess_popen(cmd, shell=False,
                                 stdin=subprocess.PIPE,
                                 stdout=subprocess.PIPE,
                                 stderr=subprocess.PIPE,
                                 env=env)

    _stdout, _stderr = (process_input and
                        obj.communicate(process_input) or
                        obj.communicate())
    obj.stdin.close()
    m = _("\nCommand: %(cmd)s\nExit code: %(code)s\nStdout: %(stdout)r\n"
          "Stderr: %(stderr)r") % {'cmd': cmd, 'code': obj.returncode,
                                   'stdout': _stdout, 'stderr': _stderr}
    LOG.debug(m)
    if obj.returncode and check_exit_code:
        raise RuntimeError(m)

    return return_stderr and (_stdout, _stderr) or _stdout
开发者ID:Brocade-OpenSource,项目名称:OpenStack-DNRM-Neutron,代码行数:28,代码来源:utils.py


示例4: create_process

def create_process(cmd, run_as_root=False, addl_env=None):
    """Create a process object for the given command.

    The return value will be a tuple of the process object and the
    list of command arguments used to create it.
    """
    cmd = map(str, addl_env_args(addl_env) + cmd)
    if run_as_root:
        cmd = shlex.split(config.get_root_helper(cfg.CONF)) + cmd
    LOG.debug("Running command: %s", cmd)
    obj = utils.subprocess_popen(
        cmd, shell=False, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE
    )

    return obj, cmd
开发者ID:kongseokhwan,项目名称:kulcloud-iitp-neutron,代码行数:15,代码来源:utils.py


示例5: create_process

def create_process(cmd, addl_env=None):
    cmd = list(map(str, cmd))

    LOG.debug("Running command: %s", cmd)
    env = os.environ.copy()
    if addl_env:
        env.update(addl_env)

    obj = utils.subprocess_popen(cmd, shell=False,
                                 stdin=subprocess.PIPE,
                                 stdout=subprocess.PIPE,
                                 stderr=subprocess.PIPE,
                                 env=env,
                                 preexec_fn=None,
                                 close_fds=False)

    return obj, cmd
开发者ID:davidcusatis,项目名称:neutron,代码行数:17,代码来源:utils.py



注:本文中的neutron.common.utils.subprocess_popen函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
Python utils.wait_until_true函数代码示例发布时间:2022-05-27
下一篇:
Python utils.str2dict函数代码示例发布时间:2022-05-27
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap