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Python os.execvp方法代码示例

本文整理汇总了Python中os.execvp方法的典型用法代码示例。如果您正苦于以下问题:Python os.execvp方法的具体用法?Python os.execvp怎么用?Python os.execvp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os的用法示例。


在下文中一共展示了os.execvp方法的15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: scp

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def scp(args):
    """
    Transfer files to or from EC2 instance.
    """
    scp_opts, host_opts = extract_passthrough_opts(args, "scp"), []
    user_or_hostname_chars = string.ascii_letters + string.digits
    ssm_init_complete = False
    for i, arg in enumerate(args.scp_args):
        if arg[0] in user_or_hostname_chars and ":" in arg:
            hostname, colon, path = arg.partition(":")
            username, at, hostname = hostname.rpartition("@")
            if args.use_ssm and not ssm_init_complete:
                scp_opts += init_ssm(get_instance(hostname).id)
                ssm_init_complete = True
            host_opts, hostname = prepare_ssh_host_opts(username=username, hostname=hostname,
                                                        bless_config_filename=args.bless_config,
                                                        use_kms_auth=args.use_kms_auth, use_ssm=args.use_ssm)
            args.scp_args[i] = hostname + colon + path
    os.execvp("scp", ["scp"] + scp_opts + host_opts + args.scp_args) 
开发者ID:kislyuk,项目名称:aegea,代码行数:21,代码来源:ssh.py

示例2: test

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def test(coverage=False):
    """Run the unit tests."""
    if coverage and not os.environ.get('FLASK_COVERAGE'):
        import sys
        os.environ['FLASK_COVERAGE'] = '1'
        os.execvp(sys.executable, [sys.executable] + sys.argv)
    import unittest
    import xmlrunner
    tests = unittest.TestLoader().discover('tests')
    # run tests with unittest-xml-reporting and output to $CIRCLE_TEST_REPORTS on CircleCI or test-reports locally
    xmlrunner.XMLTestRunner(output=os.environ.get('CIRCLE_TEST_REPORTS','test-reports')).run(tests)
    if COV:
        COV.stop()
        COV.save()
        print('Coverage Summary:')
        COV.report()
        basedir = os.path.abspath(os.path.dirname(__file__))
        covdir = os.path.join(basedir, 'tmp/coverage')
        COV.html_report(directory=covdir)
        print('HTML version: file://%s/index.html' % covdir)
        COV.erase() 
开发者ID:CircleCI-Public,项目名称:circleci-demo-python-flask,代码行数:23,代码来源:manage.py

示例3: prompt

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def prompt(default=None):
    editor = 'nano'
    with tempfile.NamedTemporaryFile(mode='r+') as tmpfile:
        if default:
            tmpfile.write(default)
            tmpfile.flush()

        child_pid = os.fork()
        is_child = child_pid == 0

        if is_child:
            os.execvp(editor, [editor, tmpfile.name])
        else:
            os.waitpid(child_pid, 0)
            tmpfile.seek(0)
            return tmpfile.read().strip() 
开发者ID:s0md3v,项目名称:Arjun,代码行数:18,代码来源:prompt.py

示例4: _spawn_posix

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def _spawn_posix(cmd, search_path=1, verbose=0, dry_run=0):
    log.info(' '.join(cmd))
    if dry_run:
        return
    exec_fn = search_path and os.execvp or os.execv
    pid = os.fork()

    if pid == 0:  # in the child
        try:
            exec_fn(cmd[0], cmd)
        except OSError, e:
            sys.stderr.write("unable to execute %s: %s\n" %
                             (cmd[0], e.strerror))
            os._exit(1)

        sys.stderr.write("unable to execute %s for unknown reasons" % cmd[0])
        os._exit(1) 
开发者ID:glmcdona,项目名称:meddle,代码行数:19,代码来源:spawn.py

示例5: __init__

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def __init__(self, args, close_stderr=False):
    pid, fd = pty.fork()
    if pid == 0:
      # We're the child. Transfer control to command.
      if close_stderr:
        dev_null = os.open('/dev/null', 0)
        os.dup2(dev_null, 2)
      os.execvp(args[0], args)
    else:
      # Disable echoing.
      attr = termios.tcgetattr(fd)
      attr[3] = attr[3] & ~termios.ECHO
      termios.tcsetattr(fd, termios.TCSANOW, attr)
      # Set up a file()-like interface to the child process
      self.r = os.fdopen(fd, 'r', 1)
      self.w = os.fdopen(os.dup(fd), 'w', 1) 
开发者ID:google,项目名称:clusterfuzz,代码行数:18,代码来源:stack_symbolizer.py

示例6: call

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def call(fn, *, log_relpath, args=None, kwargs=None, mpi_proc_per_machine=1, mpi_machines=1, **__):
    local_eval_dir = os.path.join(LOCAL_LOG_PATH, log_relpath)
    if os.path.exists(local_eval_dir):
        print(colorize(
            'Directory %s exists. Removing existing data (this is the default behavior for backend=local)' % local_eval_dir,
            color='red', highlight=True))
        shutil.rmtree(local_eval_dir)

    os.makedirs(local_eval_dir, exist_ok=True)
    args = args or []
    kwargs = kwargs or {}

    write_metadata(local_eval_dir, args=args, kwargs=kwargs)

    def thunk():
        return fn(*args, **kwargs)

    mpi_procs = mpi_proc_per_machine * mpi_machines
    if mpi_procs > 1:
        cmd = make_command(thunk, local_eval_dir, mpi_procs, mpi_hosts_path=None)
        return os.execvp(cmd[0], cmd)
    else:
        return run_with_logger(thunk, local_eval_dir) 
开发者ID:openai,项目名称:EPG,代码行数:25,代码来源:launcher.py

示例7: contain

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def contain(command, image_name, image_dir, container_id, container_dir):
    linux.sethostname(container_id)  # change hostname to container_id

    linux.mount(None, '/', None, linux.MS_PRIVATE | linux.MS_REC, None)

    new_root = create_container_root(
        image_name, image_dir, container_id, container_dir)
    print('Created a new root fs for our container: {}'.format(new_root))

    _create_mounts(new_root)

    old_root = os.path.join(new_root, 'old_root')
    os.makedirs(old_root)
    linux.pivot_root(new_root, old_root)

    os.chdir('/')

    linux.umount2('/old_root', linux.MNT_DETACH)  # umount old root
    os.rmdir('/old_root')  # rmdir the old_root dir

    os.execvp(command[0], command) 
开发者ID:Fewbytes,项目名称:rubber-docker,代码行数:23,代码来源:rd.py

示例8: contain

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def contain(command, image_name, image_dir, container_id, container_dir):
    linux.unshare(linux.CLONE_NEWNS)  # create a new mount namespace
    linux.unshare(linux.CLONE_NEWUTS)  # switch to a new UTS namespace
    linux.sethostname(container_id)  # change hostname to container_id

    linux.mount(None, '/', None, linux.MS_PRIVATE | linux.MS_REC, None)

    new_root = create_container_root(
        image_name, image_dir, container_id, container_dir)
    print('Created a new root fs for our container: {}'.format(new_root))

    _create_mounts(new_root)

    old_root = os.path.join(new_root, 'old_root')
    os.makedirs(old_root)
    linux.pivot_root(new_root, old_root)

    os.chdir('/')

    linux.umount2('/old_root', linux.MNT_DETACH)  # umount old root
    os.rmdir('/old_root')  # rmdir the old_root dir

    os.execvp(command[0], command) 
开发者ID:Fewbytes,项目名称:rubber-docker,代码行数:25,代码来源:rd.py

示例9: contain

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def contain(command, image_name, image_dir, container_id, container_dir):
    linux.unshare(linux.CLONE_NEWNS)  # create a new mount namespace

    linux.mount(None, '/', None, linux.MS_PRIVATE | linux.MS_REC, None)

    new_root = create_container_root(
        image_name, image_dir, container_id, container_dir)
    print('Created a new root fs for our container: {}'.format(new_root))

    _create_mounts(new_root)

    old_root = os.path.join(new_root, 'old_root')
    os.makedirs(old_root)
    linux.pivot_root(new_root, old_root)

    os.chdir('/')

    linux.umount2('/old_root', linux.MNT_DETACH)  # umount old root
    os.rmdir('/old_root')  # rmdir the old_root dir
    os.execvp(command[0], command) 
开发者ID:Fewbytes,项目名称:rubber-docker,代码行数:22,代码来源:rd.py

示例10: test

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def test(coverage=False):
    """Run the unit tests."""
    if coverage and not os.environ.get('FLASK_COVERAGE'):
        os.environ['FLASK_COVERAGE'] = '1'
        os.execvp(sys.executable, [sys.executable] + sys.argv)
    testresult = TextTestRunner(verbosity=2).run(TestLoader().discover('tests'))
    if cov:
        cov.stop()
        cov.save()
        print('Coverage Summary:')
        cov.report()
        covdir = app.config.get('COVERAGE_DIRECTORY', '')
        if covdir:
            covdir = os.path.join(covdir, datetime.utcnow().strftime('%Y-%m-%d-%H-%M-%S'))
            if not os.path.exists(covdir):
                os.makedirs(covdir)
            cov.html_report(directory=covdir)
            print('Coverage HTML version: file://{}/index.html'.format(covdir))
        cov.erase()
    if len(testresult.failures) + len(testresult.errors) > 0:
        sys.exit(1) 
开发者ID:taogeT,项目名称:livetv_mining,代码行数:23,代码来源:manage.py

示例11: connect_to_instance

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def connect_to_instance(self, instance):
        # type: (Dict[str, Any]) -> None
        ssh_address = 'ec2-user@{}'.format(instance['PublicDnsName'])
        ssh_args = ['ssh', '-X', '-i', self.pem_key, '-t', ssh_address]

        if self.com:
            conn_com = "bash -lc '{}'".format(' '.join(self.com).replace("'", r"\'"))
        else:
            conn_com = "bash -lc '~/ithemal/aws/aws_utils/tmux_attach.sh || /home/ithemal/ithemal/aws/aws_utils/tmux_attach.sh'"

        if self.host:
            ssh_args.append(conn_com)
        else:
            if self.root:
                user = 'root'
            else:
                user = 'ithemal'
            ssh_args.append('sudo docker exec -u {} -it ithemal {}'.format(user, conn_com))

        os.execvp('ssh', ssh_args)
        sys.exit(1) 
开发者ID:ithemal,项目名称:Ithemal,代码行数:23,代码来源:connect_instance.py

示例12: maybe_restart_mirroring_script

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def maybe_restart_mirroring_script() -> None:
    if os.stat(os.path.join(options.stamp_path, "stamps", "restart_stamp")).st_mtime > start_time or (
        (options.user == "tabbott" or options.user == "tabbott/extra")
        and os.stat(os.path.join(options.stamp_path, "stamps", "tabbott_stamp")).st_mtime > start_time
    ):
        logger.warning("")
        logger.warning("zephyr mirroring script has been updated; restarting...")
        maybe_kill_child()
        try:
            zephyr._z.cancelSubs()
        except OSError:
            # We don't care whether we failed to cancel subs properly, but we should log it
            logger.exception("")
        while True:
            try:
                os.execvp(os.path.abspath(__file__), sys.argv)
            except Exception:
                logger.exception("Error restarting mirroring script; trying again... Traceback:")
                time.sleep(1) 
开发者ID:zulip,项目名称:python-zulip-api,代码行数:21,代码来源:zephyr_mirror_backend.py

示例13: __init__

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def __init__(self, cmd, bufsize=-1):
                    p2cread, p2cwrite = os.pipe()
                    c2pread, c2pwrite = os.pipe()
                    self.pid = os.fork()
                    if self.pid == 0:
                        # Child
                        os.dup2(p2cread, 0)
                        os.dup2(c2pwrite, 1)
                        os.dup2(c2pwrite, 2)
                        for i in range(3, popen2.MAXFD):
                            try:
                                os.close(i)
                            except: pass
                        try:
                            os.execvp(cmd[0], cmd)
                        finally:
                            os._exit(1)
                        # Shouldn't come here, I guess
                        os._exit(1)
                    os.close(p2cread)
                    self.tochild = os.fdopen(p2cwrite, 'w', bufsize)
                    os.close(c2pwrite)
                    self.fromchild = os.fdopen(c2pread, 'r', bufsize)
                    popen2._active.append(self) 
开发者ID:turbulenz,项目名称:gyp,代码行数:26,代码来源:TestCmd.py

示例14: main

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def main(args):
    term = blessings.Terminal()

    # There's a security bug in Mavericks wrt. urllib2:
    #     http://bugs.python.org/issue20585
    if platform.system() == "Darwin":
        os.environ["no_proxy"] = "*"

    task = MASTER.task(args.task)

    cmd = [
        "ssh",
        "-t",
        task.slave["hostname"],
        "cd {0} && bash".format(task.directory)
    ]
    if task.directory == "":
        print(term.red + "warning: the task no longer exists on the " +
              "target slave. Will not enter sandbox" + term.white + "\n\n")
        cmd = cmd[:-1]

    log.fn(os.execvp, "ssh", cmd) 
开发者ID:mesosphere-backup,项目名称:mesos-cli,代码行数:24,代码来源:ssh.py

示例15: test

# 需要导入模块: import os [as 别名]
# 或者: from os import execvp [as 别名]
def test(coverage=False):
    """Run the unit tests."""
    import sys
    if coverage and not os.environ.get('FLASK_COVERAGE'):
        os.environ['FLASK_COVERAGE'] = '1'
        os.execvp(sys.executable, [sys.executable] + sys.argv)
    import unittest
    import xmlrunner
    tests = unittest.TestLoader().discover('tests')
    results = xmlrunner.XMLTestRunner(output='test-reports').run(tests)
    if COV:
        COV.stop()
        COV.save()
        print('Coverage Summary:')
        COV.report()
        basedir = os.path.abspath(os.path.dirname(__file__))
        covdir = os.path.join(basedir, 'test-reports/coverage')
        COV.html_report(directory=covdir)
        print('HTML version: file://%s/index.html' % covdir)
        COV.erase()
    if (len(results.failures) > 0 or len(results.errors) > 0):
        sys.exit(1) 
开发者ID:levlaz,项目名称:braindump,代码行数:24,代码来源:manage.py


注:本文中的os.execvp方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。