Dre4m Shell
Server IP : 85.214.239.14  /  Your IP : 3.139.70.69
Web Server : Apache/2.4.62 (Debian)
System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64
User : www-data ( 33)
PHP Version : 7.4.18
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
MySQL : OFF  |  cURL : OFF  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : OFF
Directory :  /lib/python3/dist-packages/ansible_collections/junipernetworks/junos/plugins/netconf/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ HOME SHELL ]     

Current File : /lib/python3/dist-packages/ansible_collections/junipernetworks/junos/plugins/netconf//junos.py
#
# (c) 2017 Red Hat Inc.
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import absolute_import, division, print_function


__metaclass__ = type

DOCUMENTATION = """
author: Ansible Networking Team (@ansible-network)
name: junos
short_description: Use junos netconf plugin to run netconf commands on Juniper JUNOS
  platform
description:
- This junos plugin provides low level abstraction apis for sending and receiving
  netconf commands from Juniper JUNOS network devices.
version_added: 1.0.0
options:
  ncclient_device_handler:
    type: str
    default: junos
    description:
    - Specifies the ncclient device handler name for Juniper junos network os. To
      identify the ncclient device handler name refer ncclient library documentation.
"""

import json
import re

from ansible.errors import AnsibleConnectionFailure
from ansible.module_utils._text import to_native, to_text
from ansible.module_utils.six import string_types
from ansible_collections.ansible.netcommon.plugins.plugin_utils.netconf_base import (
    NetconfBase,
    ensure_ncclient,
)


try:
    from ncclient import manager
    from ncclient.operations import RPCError
    from ncclient.transport.errors import SSHUnknownHostError
    from ncclient.xml_ import new_ele, sub_ele, to_ele, to_xml

    HAS_NCCLIENT = True
except (
    ImportError,
    AttributeError,
):  # paramiko and gssapi are incompatible and raise AttributeError not ImportError
    HAS_NCCLIENT = False


class Netconf(NetconfBase):
    def get_text(self, ele, tag):
        try:
            return to_text(
                ele.find(tag).text,
                errors="surrogate_then_replace",
            ).strip()
        except AttributeError:
            pass

    @ensure_ncclient
    def get_device_info(self):
        device_info = dict()
        device_info["network_os"] = "junos"
        ele = new_ele("get-software-information")
        data = self.execute_rpc(to_xml(ele))
        reply = to_ele(data)
        sw_info = reply.find(".//software-information")

        device_info["network_os_version"] = self.get_text(
            sw_info,
            "junos-version",
        )
        device_info["network_os_hostname"] = self.get_text(
            sw_info,
            "host-name",
        )
        device_info["network_os_model"] = self.get_text(
            sw_info,
            "product-model",
        )

        return device_info

    def execute_rpc(self, name):
        """
        RPC to be execute on remote device
        :param name: Name of rpc in string format
        :return: Received rpc response from remote host
        """
        return self.rpc(name)

    @ensure_ncclient
    def load_configuration(
        self,
        format="xml",
        action="merge",
        target="candidate",
        config=None,
    ):
        """
        Load given configuration on device
        :param format: Format of configuration (xml, text, set)
        :param action: Action to be performed (merge, replace, override, update)
        :param target: The name of the configuration datastore being edited
        :param config: The configuration to be loaded on remote host in string format
        :return: Received rpc response from remote host in string format
        """
        if config:
            if format == "xml":
                config = to_ele(config)

        try:
            return self.m.load_configuration(
                format=format,
                action=action,
                target=target,
                config=config,
            ).data_xml
        except RPCError as exc:
            raise Exception(to_xml(exc.xml))

    def get_capabilities(self):
        result = dict()
        result["rpc"] = self.get_base_rpc() + [
            "commit",
            "discard_changes",
            "validate",
            "lock",
            "unlock",
            "copy_copy",
            "execute_rpc",
            "load_configuration",
            "get_configuration",
            "command",
            "reboot",
            "halt",
        ]
        result["network_api"] = "netconf"
        result["device_info"] = self.get_device_info()
        result["server_capabilities"] = list(self.m.server_capabilities)
        result["client_capabilities"] = list(self.m.client_capabilities)
        result["session_id"] = self.m.session_id
        result["device_operations"] = self.get_device_operations(
            result["server_capabilities"],
        )
        return json.dumps(result)

    @staticmethod
    @ensure_ncclient
    def guess_network_os(obj):
        """
        Guess the remote network os name
        :param obj: Netconf connection class object
        :return: Network OS name
        """
        try:
            m = manager.connect(
                host=obj._play_context.remote_addr,
                port=obj._play_context.port or 830,
                username=obj._play_context.remote_user,
                password=obj._play_context.password,
                key_filename=obj.key_filename,
                hostkey_verify=obj.get_option("host_key_checking"),
                look_for_keys=obj.get_option("look_for_keys"),
                allow_agent=obj._play_context.allow_agent,
                timeout=obj.get_option("persistent_connect_timeout"),
                # We need to pass in the path to the ssh_config file when guessing
                # the network_os so that a jumphost is correctly used if defined
                ssh_config=obj._ssh_config,
            )
        except SSHUnknownHostError as exc:
            raise AnsibleConnectionFailure(to_native(exc))

        guessed_os = None
        for c in m.server_capabilities:
            if re.search("junos", c):
                guessed_os = "junos"

        m.close_session()
        return guessed_os

    def get_configuration(self, format="xml", filter=None):
        """
        Retrieve all or part of a specified configuration.
        :param format: format in which configuration should be retrieved
        :param filter: specifies the portion of the configuration to retrieve
               as either xml string rooted in <configuration> element
        :return: Received rpc response from remote host in string format
        """
        if filter is not None:
            if not isinstance(filter, string_types):
                raise AnsibleConnectionFailure(
                    "get configuration filter should be of type string,"
                    " received value '%s' is of type '%s'" % (filter, type(filter)),
                )
            filter = to_ele(filter)

        return self.m.get_configuration(format=format, filter=filter).data_xml

    def compare_configuration(self, rollback=0):
        """
        Compare the candidate configuration with running configuration
        by default. The candidate configuration can be compared with older
        committed configuration by providing rollback id.
        :param rollback: Rollback id of previously commited configuration
        :return: Received rpc response from remote host in string format
        """
        return self.m.compare_configuration(rollback=rollback).data_xml

    def halt(self):
        """reboot the device"""
        return self.m.halt().data_xml

    def reboot(self):
        """reboot the device"""
        return self.m.reboot().data_xml

    # Due to issue in ncclient commit() method for Juniper (https://github.com/ncclient/ncclient/issues/238)
    # below commit() is a workaround which build's raw `commit-configuration` xml with required tags and uses
    # ncclient generic rpc() method to execute rpc on remote host.
    # Remove below method after the issue in ncclient is fixed.
    @ensure_ncclient
    def commit(
        self,
        confirmed=False,
        timeout=None,
        persist=None,
        check=False,
        comment=None,
        synchronize=False,
        at_time=None,
    ):
        """
        Commit the candidate configuration as the device's new current configuration.
        Depends on the `:candidate` capability.
        A confirmed commit (i.e. if *confirmed* is `True`) is reverted if there is no
        followup commit within the *timeout* interval. If no timeout is specified the
        confirm timeout defaults to 600 seconds (10 minutes).
        A confirming commit may have the *confirmed* parameter but this is not required.
        Depends on the `:confirmed-commit` capability.
        :param confirmed: whether this is a confirmed commit
        :param check: Check correctness of syntax
        :param timeout: specifies the confirm timeout in seconds
        :param comment: Message to write to commit log
        :param synchronize: Synchronize commit on remote peers
        :param at_time: Time at which to activate configuration changes
        :return: Received rpc response from remote host
        """
        obj = new_ele("commit-configuration")
        if confirmed:
            sub_ele(obj, "confirmed")
        if check:
            sub_ele(obj, "check")
        if synchronize:
            sub_ele(obj, "synchronize")
        if at_time:
            subele = sub_ele(obj, "at-time")
            subele.text = str(at_time)
        if comment:
            subele = sub_ele(obj, "log")
            subele.text = str(comment)
        if timeout:
            subele = sub_ele(obj, "confirm-timeout")
            subele.text = str(timeout)
        return self.rpc(obj)

Anon7 - 2022
AnonSec Team