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How to use _spawn_ssh_process method in lisa

Best Python code snippet using lisa_python

shell.py

Source:shell.py

...151# some images needs longer time to set up ssh connection.152# e.g. Oracle Oracle-Linux 7.5 7.5.20181207153# e.g. qubole-inc qubole-data-service default-img 0.7.4154@func_set_timeout(20)  # type: ignore155def _spawn_ssh_process(shell: spur.ssh.SshShell, **kwargs: Any) -> spur.ssh.SshProcess:156    return shell.spawn(**kwargs)157class SshShell(InitializableMixin):158    def __init__(self, connection_info: schema.ConnectionInfo) -> None:159        super().__init__()160        self.is_remote = True161        self._connection_info = connection_info162        self._inner_shell: Optional[spur.SshShell] = None163        self._jump_boxes: List[Any] = []164        self._jump_box_sock: Any = None165        paramiko_logger = logging.getLogger("paramiko")166        paramiko_logger.setLevel(logging.WARN)167    def _initialize(self, *args: Any, **kwargs: Any) -> None:168        is_ready, tcp_error_code = wait_tcp_port_ready(169            self._connection_info.address, self._connection_info.port170        )171        if not is_ready:172            raise TcpConnectionException(173                self._connection_info.address,174                self._connection_info.port,175                tcp_error_code,176            )177        sock = self._establish_jump_boxes(178            address=self._connection_info.address,179            port=self._connection_info.port,180        )181        try:182            stdout = try_connect(self._connection_info, sock=sock)183        except Exception as identifier:184            raise LisaException(185                f"failed to connect SSH "186                f"[{self._connection_info.address}:{self._connection_info.port}], "187                f"{identifier.__class__.__name__}: {identifier}"188            )189        self._close_jump_boxes()190        # Some windows doesn't end the text stream, so read first line only.191        # it's  enough to detect os.192        stdout_content = stdout.readline()193        stdout.close()194        if stdout_content and "Windows" in stdout_content:195            self.is_posix = False196            shell_type = WindowsShellType()197        else:198            self.is_posix = True199            shell_type = spur.ssh.ShellTypes.sh200        sock = self._establish_jump_boxes(201            address=self._connection_info.address,202            port=self._connection_info.port,203        )204        spur_kwargs = {205            "hostname": self._connection_info.address,206            "port": self._connection_info.port,207            "username": self._connection_info.username,208            "password": self._connection_info.password,209            "private_key_file": self._connection_info.private_key_file,210            "missing_host_key": spur.ssh.MissingHostKey.accept,211            # There are too many servers in cloud, and they may reuse the same212            # IP in different time. If so, there is host key conflict. So do not213            # load host keys to avoid this kind of error.214            "load_system_host_keys": False,215            "sock": sock,216        }217        spur_ssh_shell = spur.SshShell(shell_type=shell_type, **spur_kwargs)218        sftp = spurplus.sftp.ReconnectingSFTP(219            sftp_opener=spur_ssh_shell._open_sftp_client220        )221        self._inner_shell = spurplus.SshShell(spur_ssh_shell=spur_ssh_shell, sftp=sftp)222    def close(self) -> None:223        if self._inner_shell:224            self._inner_shell.close()225            # after closed, can be reconnect226            self._inner_shell = None227        self._is_initialized = False228        self._close_jump_boxes()229    @property230    def is_connected(self) -> bool:231        is_inner_shell_ready = False232        if self._inner_shell:233            is_inner_shell_ready = True234        return is_inner_shell_ready235    def spawn(236        self,237        command: Sequence[str],238        update_env: Optional[Mapping[str, str]] = None,239        store_pid: bool = False,240        cwd: Optional[Union[str, Path]] = None,241        stdout: Any = None,242        stderr: Any = None,243        encoding: str = "utf-8",244        use_pty: bool = True,245        allow_error: bool = True,246    ) -> spur.ssh.SshProcess:247        self.initialize()248        assert self._inner_shell249        try:250            process: spur.ssh.SshProcess = _spawn_ssh_process(251                self._inner_shell,252                command=command,253                update_env=update_env,254                store_pid=store_pid,255                cwd=cwd,256                stdout=stdout,257                stderr=stderr,258                encoding=encoding,259                use_pty=use_pty,260                allow_error=allow_error,261            )262        except FunctionTimedOut:263            raise LisaException(264                f"The remote node is timeout on execute {command}. "...

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