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"""
Handler for Cisco IOS-XE device specific information.
Note that for proper import, the classname has to be:
"<Devicename>DeviceHandler"
...where <Devicename> is something like "Default", "Nexus", etc.
All device-specific handlers derive from the DefaultDeviceHandler, which implements the
generic information needed for interaction with a Netconf server.
"""
from .default import DefaultDeviceHandler
from ncclient.operations.third_party.iosxe.rpc import SaveConfig
from ncclient.xml_ import BASE_NS_1_0
import logging
logger = logging.getLogger("ncclient.devices.iosxe")
def iosxe_unknown_host_cb(host, fingerprint):
# This will ignore the unknown host check when connecting to CSR devices
return True
class IosxeDeviceHandler(DefaultDeviceHandler):
"""
Cisco IOS-XE handler for device specific information.
"""
def __init__(self, device_params):
super(IosxeDeviceHandler, self).__init__(device_params)
def add_additional_operations(self):
dict = {}
dict["save_config"] = SaveConfig
return dict
def add_additional_ssh_connect_params(self, kwargs):
kwargs['unknown_host_cb'] = iosxe_unknown_host_cb
def transform_edit_config(self, node):
# find the first node that has the tag "config" with no namespace
nodes = node.findall("./config")
if len(nodes) == 1:
logger.debug('IOS XE handler: patching namespace of config element')
nodes[0].tag = '{%s}%s' % (BASE_NS_1_0, 'config')
return node
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