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sync_driver

scrapli.driver.core.cisco_iosxr.sync_driver

IOSXRDriver

Bases: NetworkDriver

Source code in driver/core/cisco_iosxr/sync_driver.py 
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class IOSXRDriver(NetworkDriver):
    def __init__(
        self,
        host: str,
        privilege_levels: Optional[Dict[str, PrivilegeLevel]] = None,
        default_desired_privilege_level: str = "privilege_exec",
        port: Optional[int] = None,
        auth_username: str = "",
        auth_password: str = "",
        auth_private_key: str = "",
        auth_private_key_passphrase: str = "",
        auth_strict_key: bool = True,
        auth_bypass: bool = False,
        timeout_socket: float = 15.0,
        timeout_transport: float = 30.0,
        timeout_ops: float = 30.0,
        comms_return_char: str = "\n",
        ssh_config_file: Union[str, bool] = False,
        ssh_known_hosts_file: Union[str, bool] = False,
        on_init: Optional[Callable[..., Any]] = None,
        on_open: Optional[Callable[..., Any]] = None,
        on_close: Optional[Callable[..., Any]] = None,
        transport: str = "system",
        transport_options: Optional[Dict[str, Any]] = None,
        channel_log: Union[str, bool, BytesIO] = False,
        channel_log_mode: str = "write",
        channel_lock: bool = False,
        logging_uid: str = "",
        auth_secondary: str = "",
        failed_when_contains: Optional[List[str]] = None,
        textfsm_platform: str = "cisco_xr",
        genie_platform: str = "iosxr",
    ):
        """
        IOSXRDriver Object

        Please see `scrapli.driver.base.base_driver.Driver` for all "base driver" arguments!

        # noqa: DAR101

        Args:
            privilege_levels: optional user provided privilege levels, if left None will default to
                scrapli standard privilege levels
            default_desired_privilege_level: string of name of default desired priv, this is the
                priv level that is generally used to disable paging/set terminal width and things
                like that upon first login, and is also the priv level scrapli will try to acquire
                for normal "command" operations (`send_command`, `send_commands`)
            auth_secondary: password to use for secondary authentication (enable)
            on_open: callable that accepts the class instance as its only argument. this callable,
                if provided, is executed immediately after authentication is completed. Common use
                cases for this callable would be to disable paging or accept any kind of banner
                message that prompts a user upon connection
            on_close: callable that accepts the class instance as its only argument. this callable,
                if provided, is executed immediately prior to closing the underlying transport.
                Common use cases for this callable would be to save configurations prior to exiting,
                or to logout properly to free up vtys or similar.
            textfsm_platform: string name of textfsm parser platform
            genie_platform: string name of cisco genie parser platform
            failed_when_contains: List of strings that indicate a command/config has failed

        Returns:
            None

        Raises:
            N/A

        """
        if privilege_levels is None:
            privilege_levels = deepcopy(PRIVS)

        if on_open is None:
            on_open = iosxr_on_open
        if on_close is None:
            on_close = iosxr_on_close

        if failed_when_contains is None:
            failed_when_contains = FAILED_WHEN_CONTAINS.copy()

        super().__init__(
            host=host,
            port=port,
            auth_username=auth_username,
            auth_password=auth_password,
            auth_private_key=auth_private_key,
            auth_private_key_passphrase=auth_private_key_passphrase,
            auth_strict_key=auth_strict_key,
            auth_bypass=auth_bypass,
            timeout_socket=timeout_socket,
            timeout_transport=timeout_transport,
            timeout_ops=timeout_ops,
            comms_return_char=comms_return_char,
            ssh_config_file=ssh_config_file,
            ssh_known_hosts_file=ssh_known_hosts_file,
            on_init=on_init,
            on_open=on_open,
            on_close=on_close,
            transport=transport,
            transport_options=transport_options,
            channel_log=channel_log,
            channel_log_mode=channel_log_mode,
            channel_lock=channel_lock,
            logging_uid=logging_uid,
            privilege_levels=privilege_levels,
            default_desired_privilege_level=default_desired_privilege_level,
            auth_secondary=auth_secondary,
            failed_when_contains=failed_when_contains,
            textfsm_platform=textfsm_platform,
            genie_platform=genie_platform,
        )

    def _abort_config(self) -> None:
        """
        Abort IOSXR configuration session

        Args:
            N/A

        Returns:
            None

        Raises:
            N/A

        """
        self.channel.send_input(channel_input="abort")
        self._current_priv_level = self.privilege_levels["privilege_exec"]

__init__(host: str, privilege_levels: Optional[Dict[str, PrivilegeLevel]] = None, default_desired_privilege_level: str = 'privilege_exec', port: Optional[int] = None, auth_username: str = '', auth_password: str = '', auth_private_key: str = '', auth_private_key_passphrase: str = '', auth_strict_key: bool = True, auth_bypass: bool = False, timeout_socket: float = 15.0, timeout_transport: float = 30.0, timeout_ops: float = 30.0, comms_return_char: str = '\n', ssh_config_file: Union[str, bool] = False, ssh_known_hosts_file: Union[str, bool] = False, on_init: Optional[Callable[..., Any]] = None, on_open: Optional[Callable[..., Any]] = None, on_close: Optional[Callable[..., Any]] = None, transport: str = 'system', transport_options: Optional[Dict[str, Any]] = None, channel_log: Union[str, bool, BytesIO] = False, channel_log_mode: str = 'write', channel_lock: bool = False, logging_uid: str = '', auth_secondary: str = '', failed_when_contains: Optional[List[str]] = None, textfsm_platform: str = 'cisco_xr', genie_platform: str = 'iosxr')

IOSXRDriver Object

Please see scrapli.driver.base.base_driver.Driver for all "base driver" arguments!

noqa: DAR101

Parameters:

Name Type Description Default
privilege_levels Optional[Dict[str, PrivilegeLevel]]

optional user provided privilege levels, if left None will default to scrapli standard privilege levels

 None
default_desired_privilege_level str

string of name of default desired priv, this is the priv level that is generally used to disable paging/set terminal width and things like that upon first login, and is also the priv level scrapli will try to acquire for normal "command" operations (send_command, send_commands)

 'privilege_exec'
auth_secondary str

password to use for secondary authentication (enable)

 ''
on_open Optional[Callable[..., Any]]

callable that accepts the class instance as its only argument. this callable, if provided, is executed immediately after authentication is completed. Common use cases for this callable would be to disable paging or accept any kind of banner message that prompts a user upon connection

 None
on_close Optional[Callable[..., Any]]

callable that accepts the class instance as its only argument. this callable, if provided, is executed immediately prior to closing the underlying transport. Common use cases for this callable would be to save configurations prior to exiting, or to logout properly to free up vtys or similar.

 None
textfsm_platform str

string name of textfsm parser platform

 'cisco_xr'
genie_platform str

string name of cisco genie parser platform

 'iosxr'
failed_when_contains Optional[List[str]]

List of strings that indicate a command/config has failed

 None

Returns:

Type Description

None
Source code in driver/core/cisco_iosxr/sync_driver.py 
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def __init__(
    self,
    host: str,
    privilege_levels: Optional[Dict[str, PrivilegeLevel]] = None,
    default_desired_privilege_level: str = "privilege_exec",
    port: Optional[int] = None,
    auth_username: str = "",
    auth_password: str = "",
    auth_private_key: str = "",
    auth_private_key_passphrase: str = "",
    auth_strict_key: bool = True,
    auth_bypass: bool = False,
    timeout_socket: float = 15.0,
    timeout_transport: float = 30.0,
    timeout_ops: float = 30.0,
    comms_return_char: str = "\n",
    ssh_config_file: Union[str, bool] = False,
    ssh_known_hosts_file: Union[str, bool] = False,
    on_init: Optional[Callable[..., Any]] = None,
    on_open: Optional[Callable[..., Any]] = None,
    on_close: Optional[Callable[..., Any]] = None,
    transport: str = "system",
    transport_options: Optional[Dict[str, Any]] = None,
    channel_log: Union[str, bool, BytesIO] = False,
    channel_log_mode: str = "write",
    channel_lock: bool = False,
    logging_uid: str = "",
    auth_secondary: str = "",
    failed_when_contains: Optional[List[str]] = None,
    textfsm_platform: str = "cisco_xr",
    genie_platform: str = "iosxr",
):
    """
    IOSXRDriver Object

    Please see `scrapli.driver.base.base_driver.Driver` for all "base driver" arguments!

    # noqa: DAR101

    Args:
        privilege_levels: optional user provided privilege levels, if left None will default to
            scrapli standard privilege levels
        default_desired_privilege_level: string of name of default desired priv, this is the
            priv level that is generally used to disable paging/set terminal width and things
            like that upon first login, and is also the priv level scrapli will try to acquire
            for normal "command" operations (`send_command`, `send_commands`)
        auth_secondary: password to use for secondary authentication (enable)
        on_open: callable that accepts the class instance as its only argument. this callable,
            if provided, is executed immediately after authentication is completed. Common use
            cases for this callable would be to disable paging or accept any kind of banner
            message that prompts a user upon connection
        on_close: callable that accepts the class instance as its only argument. this callable,
            if provided, is executed immediately prior to closing the underlying transport.
            Common use cases for this callable would be to save configurations prior to exiting,
            or to logout properly to free up vtys or similar.
        textfsm_platform: string name of textfsm parser platform
        genie_platform: string name of cisco genie parser platform
        failed_when_contains: List of strings that indicate a command/config has failed

    Returns:
        None

    Raises:
        N/A

    """
    if privilege_levels is None:
        privilege_levels = deepcopy(PRIVS)

    if on_open is None:
        on_open = iosxr_on_open
    if on_close is None:
        on_close = iosxr_on_close

    if failed_when_contains is None:
        failed_when_contains = FAILED_WHEN_CONTAINS.copy()

    super().__init__(
        host=host,
        port=port,
        auth_username=auth_username,
        auth_password=auth_password,
        auth_private_key=auth_private_key,
        auth_private_key_passphrase=auth_private_key_passphrase,
        auth_strict_key=auth_strict_key,
        auth_bypass=auth_bypass,
        timeout_socket=timeout_socket,
        timeout_transport=timeout_transport,
        timeout_ops=timeout_ops,
        comms_return_char=comms_return_char,
        ssh_config_file=ssh_config_file,
        ssh_known_hosts_file=ssh_known_hosts_file,
        on_init=on_init,
        on_open=on_open,
        on_close=on_close,
        transport=transport,
        transport_options=transport_options,
        channel_log=channel_log,
        channel_log_mode=channel_log_mode,
        channel_lock=channel_lock,
        logging_uid=logging_uid,
        privilege_levels=privilege_levels,
        default_desired_privilege_level=default_desired_privilege_level,
        auth_secondary=auth_secondary,
        failed_when_contains=failed_when_contains,
        textfsm_platform=textfsm_platform,
        genie_platform=genie_platform,
    )

iosxr_on_close(conn: NetworkDriver) -> None

IOSXRDriver default on_close callable

Parameters:

Name Type Description Default
conn NetworkDriver

NetworkDriver object

 required

Returns:

Type Description
None

None
Source code in driver/core/cisco_iosxr/sync_driver.py 
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def iosxr_on_close(conn: NetworkDriver) -> None:
    """
    IOSXRDriver default on_close callable

    Args:
        conn: NetworkDriver object

    Returns:
        None

    Raises:
        N/A

    """
    # write exit directly to the transport as channel would fail to find the prompt after sending
    # the exit command!
    conn.acquire_priv(desired_priv=conn.default_desired_privilege_level)
    conn.channel.write(channel_input="exit")
    conn.channel.send_return()

iosxr_on_open(conn: NetworkDriver) -> None

IOSXRDriver default on_open callable

Parameters:

Name Type Description Default
conn NetworkDriver

NetworkDriver object

 required

Returns:

Type Description
None

None
Source code in driver/core/cisco_iosxr/sync_driver.py 
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def iosxr_on_open(conn: NetworkDriver) -> None:
    """
    IOSXRDriver default on_open callable

    Args:
        conn: NetworkDriver object

    Returns:
        None

    Raises:
        N/A

    """
    conn.acquire_priv(desired_priv=conn.default_desired_privilege_level)
    conn.send_command(command="terminal length 0")
    conn.send_command(command="terminal width 512")