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# (C) 2017 Red Hat Inc.
# Copyright (C) 2017 Lenovo.
#
# GNU General Public License v3.0+
#
# This program 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.
#
# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#
# Contains CLIConf Plugin methods for CNOS Modules
# Lenovo Networking
#
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = '''
---
author: Unknown (!UNKNOWN)
name: cnos
short_description: Use cnos cliconf to run command on Lenovo CNOS platform
description:
- This cnos plugin provides low level abstraction apis for
sending and receiving CLI commands from Lenovo CNOS network devices.
'''
import re
import json
from ansible.errors import AnsibleConnectionFailure
from ansible.module_utils.common._collections_compat import Mapping
from ansible.module_utils._text import to_bytes, to_text
from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.utils import to_list
from ansible.plugins.cliconf import CliconfBase, enable_mode
class Cliconf(CliconfBase):
def get_device_info(self):
device_info = {}
device_info['network_os'] = 'cnos'
reply = self.get('show sys-info')
data = to_text(reply, errors='surrogate_or_strict').strip()
host = self.get('show hostname')
hostname = to_text(host, errors='surrogate_or_strict').strip()
if data:
device_info['network_os_version'] = self.parse_version(data)
device_info['network_os_model'] = self.parse_model(data)
device_info['network_os_hostname'] = hostname
return device_info
def parse_version(self, data):
for line in data.split('\n'):
line = line.strip()
match = re.match(r'System Software Revision (.*?)',
line, re.M | re.I)
if match:
vers = line.split(':')
ver = vers[1].strip()
return ver
return "NA"
def parse_model(self, data):
for line in data.split('\n'):
line = line.strip()
match = re.match(r'System Model (.*?)', line, re.M | re.I)
if match:
mdls = line.split(':')
mdl = mdls[1].strip()
return mdl
return "NA"
@enable_mode
def get_config(self, source='running', flags=None, format='text'):
if source not in ('running', 'startup'):
msg = "fetching configuration from %s is not supported"
return self.invalid_params(msg % source)
if source == 'running':
cmd = 'show running-config'
else:
cmd = 'show startup-config'
return self.send_command(cmd)
@enable_mode
def edit_config(self, candidate=None, commit=True,
replace=None, comment=None):
resp = {}
results = []
requests = []
if commit:
self.send_command('configure terminal')
for line in to_list(candidate):
if not isinstance(line, Mapping):
line = {'command': line}
cmd = line['command']
if cmd != 'end' and cmd[0] != '!':
results.append(self.send_command(**line))
requests.append(cmd)
self.send_command('end')
else:
raise ValueError('check mode is not supported')
resp['request'] = requests
resp['response'] = results
return resp
def get(self, command, prompt=None, answer=None, sendonly=False, newline=True, check_all=False):
return self.send_command(command=command, prompt=prompt, answer=answer, sendonly=sendonly, newline=newline, check_all=check_all)
def get_capabilities(self):
result = super(Cliconf, self).get_capabilities()
return json.dumps(result)
def set_cli_prompt_context(self):
"""
Make sure we are in the operational cli mode
:return: None
"""
if self._connection.connected:
out = self._connection.get_prompt()
if out is None:
raise AnsibleConnectionFailure(message=u'cli prompt is not identified from the last received'
u' response window: %s' % self._connection._last_recv_window)
if to_text(out, errors='surrogate_then_replace').strip().endswith(')#'):
self._connection.queue_message('vvvv', 'In Config mode, sending exit to device')
self._connection.send_command('exit')
else:
self._connection.send_command('enable')