Python pexpect.spawnu方法代码示例

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def launch_process(self, command):
        # type: (Union[bytes,text_type])->None
        """* What you can do
        - It starts process and keep it.
        """
        if not self.option is None:
            command_plus_option = self.command + " " + self.option
        else:
            command_plus_option = self.command

        if six.PY3:
            if shutil.which(command) is None:
                raise Exception("No command at {}".format(command))
            else:
                self.process_analyzer = pexpect.spawnu(command_plus_option)
                self.process_id = self.process_analyzer.pid
        else:
            doc_command_string = "echo '' | {}".format(command)
            command_check = os.system(doc_command_string)
            if not command_check == 0:
                raise Exception("No command at {}".format(command))
            else:
                self.process_analyzer = pexpect.spawnu(command_plus_option)
                self.process_id = self.process_analyzer.pid 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def recv_ClientInit(self, block):
        # start reward proxy.
        self._log_info('Starting reward proxy server')
        self.reward_proxy = pexpect.spawnu(self.factory.reward_proxy_bin,
                                           logfile=sys.stdout,
                                           timeout=None)

        # wait on reward proxy to be up.
        self._log_info('Waiting for reward proxy server')
        self.reward_proxy.expect('\[RewardProxyServer\]')
        self.reward_proxy_thread = threading.Thread(target=lambda: self.reward_proxy.expect(pexpect.EOF))
        self.reward_proxy_thread.start()

        self._log_info('Reward proxy server is up %s', self.reward_proxy.before)

        super(DualProxyServer, self).recv_ClientInit(block)

        self.logfile_dir = self.log_manager.logfile_dir 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def __init__(self, cmd_or_spawn, orig_prompt, prompt_change,
                 new_prompt=PEXPECT_PROMPT,
                 continuation_prompt=PEXPECT_CONTINUATION_PROMPT):
        if isinstance(cmd_or_spawn, str):
            self.child = pexpect.spawnu(cmd_or_spawn, echo=False)
        else:
            self.child = cmd_or_spawn
        if self.child.echo:
            # Existing spawn instance has echo enabled, disable it
            # to prevent our input from being repeated to output.
            self.child.setecho(False)
            self.child.waitnoecho()

        if prompt_change is None:
            self.prompt = orig_prompt
        else:
            self.set_prompt(orig_prompt,
                        prompt_change.format(new_prompt, continuation_prompt))
            self.prompt = new_prompt
        self.continuation_prompt = continuation_prompt

        self._expect_prompt() 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def attach(self, *args, **kwargs):
        """
        Attach to a running container.
        :param kwargs:
        :return: None
        """
        if not args:
            return ['Container name or ID is required.']

        container = args[0]

        def on_after():
            self.is_refresh_containers = True
            self.is_refresh_running = True
            return ['\rDetached from {0}.'.format(container)]

        self.after = on_after

        command = format_command_line('attach', False, args, kwargs)
        process = pexpect.spawnu(command)
        process.interact() 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def shell(self, *args, **_):
        """
        Get the shell into a running container. A shortcut for
        docker exec -it /usr/bin/env bash.
        :param kwargs:
        :return: None
        """
        if not args:
            return ['Container name or ID is required.']

        container = args[0]

        shellcmd = 'bash'
        if len(args) > 1:
            shellcmd = ' '.join(args[1:])

        self.after = lambda: ['\rShell to {0} is closed.'.format(container)]

        command = 'docker exec -it {0} {1}'.format(container, shellcmd)
        process = pexpect.spawnu(command)
        process.interact() 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def step_start_cycli(context):
    context.cli = pexpect.spawnu("cycli -u neo4j -p password") 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def step_start_cycli_read_only(context):
    context.cli = pexpect.spawnu("cycli -u neo4j -p password -r") 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def run_cli(context, run_args=None, prompt_check=True, currentdb=None):
    """Run the process using pexpect."""
    run_args = run_args or []
    cli_cmd = context.conf.get("cli_command")
    cmd_parts = [cli_cmd] + run_args
    cmd = " ".join(cmd_parts)
    context.cli = pexpect.spawnu(cmd, cwd=context.package_root)
    context.logfile = StringIO()
    context.cli.logfile = context.logfile
    context.exit_sent = False
    context.currentdb = currentdb or context.conf["dbname"]
    context.cli.sendline("\pset pager always")
    if prompt_check:
        wait_prompt(context) 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def restart_process(self):
        # type: ()->None
        if not self.option is None:
            command_plus_option = self.command + " " + self.option
        else:
            command_plus_option = self.command

        self.process_analyzer.kill(sig=9)
        self.process_analyzer = pexpect.spawnu(command_plus_option)
        self.process_id = self.process_analyzer.pid 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def get_shell(self):
        """Gets or creates the shell in which to run commands for the
        supplied demo
        """
        if self._shell == None:
            child = pexpect.spawnu('/bin/bash', env=self.demo.env.get(), echo=False, timeout=None)
            ps1 = PEXPECT_PROMPT[:5] + u'\[\]' + PEXPECT_PROMPT[5:]
            ps2 = PEXPECT_CONTINUATION_PROMPT[:5] + u'\[\]' + PEXPECT_CONTINUATION_PROMPT[5:]
            prompt_change = u"PS1='{0}' PS2='{1}' PROMPT_COMMAND=''".format(ps1, ps2)
            self._shell = pexpect.replwrap.REPLWrapper(child, u'\$', prompt_change)
        return self._shell 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def step_run_cli(self):
        self.cli = pexpect.spawnu('kube-shell') 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def run_cli(context, run_args=None):
    """Run the process using pexpect."""
    run_args = run_args or []
    cli_cmd = context.conf.get('cli_command')
    cmd_parts = [cli_cmd] + run_args
    cmd = ' '.join(cmd_parts)
    context.cli = pexpect.spawnu(cmd, cwd=context.package_root)
    context.exit_sent = False
    context.currentdb = context.conf['dbname'] 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def login(self, *args, **kwargs):
        """
        Register or log in to a Docker registry server.
        :param kwargs:
        :return: None
        """
        self.after = lambda: ['\r']

        command = format_command_line('login', False, args, kwargs)
        process = pexpect.spawnu(command)
        process.interact() 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def push(self, *args, **kwargs):
        """
        Push an image into repository. Equivalent of docker push.
        :param kwargs:
        :return: interactive.
        """
        if not args or len(args) < 1:
            return ['Image name (tagged) is required.']

        tag_valid, tag_message = self._is_repo_tag_valid(args[0])
        if not tag_valid:
            return [tag_message]

        self.after = lambda: ['\r']

        # TODO: this command didn't have to use pexpect.
        # But it was easier to call the official CLI than try and figure out
        # why requests throw this error:
        # File "venv/wharfee/lib/python2.7/site-packages/requests/packages/
        # urllib3/response.py", line 267, in read
        # raise ReadTimeoutError(self._pool, None, 'Read timed out.')
        # requests.packages.urllib3.exceptions.ReadTimeoutError:
        # HTTPSConnectionPool(host='192.168.59.103', port=2376): Read timed out.
        command = format_command_line('push', False, args, kwargs)
        process = pexpect.spawnu(command)
        process.interact() 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import spawnu [as 别名]
def call_external_cli(self, cmd, *args, **kwargs):
        """
        Call the "official" CLI if needed.
        :param args:
        :param kwargs:
        :return:
        """
        called = False

        is_force = kwargs.pop('force', False)
        is_interactive = kwargs.get('interactive', None)
        is_tty = kwargs.get('tty', None)
        is_attach = kwargs.get('attach', None)
        is_attach_bool = is_attach in [True, False]

        def execute_external():
            """
            Call the official cli
            """
            command = format_command_line(cmd, False, args, kwargs)
            process = pexpect.spawnu(command)
            process.interact()

        def on_after_interactive():
            # \r is to make sure when there is some error output,
            # prompt is back to beginning of line
            self.is_refresh_containers = True
            self.is_refresh_running = True
            return ['\rInteractive terminal is closed.']

        def on_after_attach():
            self.is_refresh_containers = True
            self.is_refresh_running = True
            return ['Container exited.\r']

        if is_force or is_interactive or is_tty or (is_attach and not is_attach_bool):
            self.after = on_after_attach if is_attach or (not is_interactive and not is_tty) else on_after_interactive
            called = True
            execute_external()

        return called, args, kwargs