community.general/lib/ansible/modules/network/lenovo/cnos_showrun.py

143 lines
4.8 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2017 Lenovo, 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/>.
#
# Module to display running config of Switches
# Lenovo Networking
#
ANSIBLE_METADATA = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: cnos_showrun
author: "Dave Kasberg (@dkasberg)"
short_description: Collect the current running configuration on devices running Lenovo CNOS
description:
- This module allows you to view the switch running configuration. It executes the display running-config CLI
command on a switch and returns a file containing the current running configuration of the target network
device. This module uses SSH to manage network device configuration.
The results of the operation will be placed in a directory named 'results'
that must be created by the user in their local directory to where the playbook is run.
For more information about this module from Lenovo and customizing it usage for your
use cases, please visit U(http://systemx.lenovofiles.com/help/index.jsp?topic=%2Fcom.lenovo.switchmgt.ansible.doc%2Fcnos_showrun.html)
version_added: "2.3"
extends_documentation_fragment: cnos
options: {}
'''
EXAMPLES = '''
Tasks : The following are examples of using the module cnos_showrun. These are written in the main.yml file of the tasks directory.
---
- name: Run show running-config
cnos_showrun:
host: "{{ inventory_hostname }}"
username: "{{ hostvars[inventory_hostname]['username'] }}"
password: "{{ hostvars[inventory_hostname]['password'] }}"
deviceType: "{{ hostvars[inventory_hostname]['deviceType'] }}"
enablePassword: "{{ hostvars[inventory_hostname]['enablePassword'] }}"
outputfile: "./results/test_showrun_{{ inventory_hostname }}_output.txt"
'''
RETURN = '''
msg:
description: Success or failure message
returned: always
type: string
sample: "Running Configuration saved in file"
'''
import sys
import paramiko
import time
import argparse
import socket
import array
import json
import time
import re
try:
from ansible.module_utils import cnos
HAS_LIB = True
except:
HAS_LIB = False
from ansible.module_utils.basic import AnsibleModule
from collections import defaultdict
def main():
module = AnsibleModule(
argument_spec=dict(
outputfile=dict(required=True),
host=dict(required=True),
username=dict(required=True),
password=dict(required=True, no_log=True),
enablePassword=dict(required=False, no_log=True),),
supports_check_mode=False)
username = module.params['username']
password = module.params['password']
enablePassword = module.params['enablePassword']
cliCommand = "display running-config"
outputfile = module.params['outputfile']
hostIP = module.params['host']
output = ""
# Create instance of SSHClient object
remote_conn_pre = paramiko.SSHClient()
# Automatically add untrusted hosts (make sure okay for security policy in your environment)
remote_conn_pre.set_missing_host_key_policy(paramiko.AutoAddPolicy())
# initiate SSH connection with the switch
remote_conn_pre.connect(hostIP, username=username, password=password)
time.sleep(2)
# Use invoke_shell to establish an 'interactive session'
remote_conn = remote_conn_pre.invoke_shell()
time.sleep(2)
# Enable and enter configure terminal then send command
output = output + cnos.waitForDeviceResponse("\n", ">", 2, remote_conn)
output = output + cnos.enterEnableModeForDevice(enablePassword, 3, remote_conn)
# Make terminal length = 0
output = output + cnos.waitForDeviceResponse("terminal length 0\n", "#", 2, remote_conn)
# Send the CLi command
output = output + cnos.waitForDeviceResponse(cliCommand + "\n", "#", 2, remote_conn)
# Save it into the file
file = open(outputfile, "a")
file.write(output)
file.close()
errorMsg = cnos.checkOutputForError(output)
if(errorMsg is None):
module.exit_json(changed=True, msg="Running Configuration saved in file ")
else:
module.fail_json(msg=errorMsg)
if __name__ == '__main__':
main()