146 lines
4.8 KiB
Python
146 lines
4.8 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2017 Lenovo, Inc.
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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# Module to reload Lenovo Switches
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# Lenovo Networking
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#
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: cnos_reload
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author: "Dave Kasberg (@dkasberg)"
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short_description: Perform switch restart on devices running Lenovo CNOS
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description:
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- This module allows you to restart the switch using the current startup configuration.
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The module is usually invoked after the running configuration has been saved over the startup configuration.
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This module uses SSH to manage network device configuration.
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The results of the operation can be viewed in results directory.
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For more information about this module from Lenovo and customizing it usage for your
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use cases, please visit U(http://systemx.lenovofiles.com/help/index.jsp?topic=%2Fcom.lenovo.switchmgt.ansible.doc%2Fcnos_reload.html)
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version_added: "2.3"
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extends_documentation_fragment: cnos
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options: {}
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'''
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EXAMPLES = '''
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Tasks : The following are examples of using the module cnos_reload. These are written in the main.yml file of the tasks directory.
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---
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- name: Test Reload
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cnos_reload:
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host: "{{ inventory_hostname }}"
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username: "{{ hostvars[inventory_hostname]['username'] }}"
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password: "{{ hostvars[inventory_hostname]['password'] }}"
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deviceType: "{{ hostvars[inventory_hostname]['deviceType'] }}"
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enablePassword: "{{ hostvars[inventory_hostname]['enablePassword'] }}"
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outputfile: "./results/test_reload_{{ inventory_hostname }}_output.txt"
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'''
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RETURN = '''
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msg:
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description: Success or failure message
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returned: always
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type: string
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sample: "Device is Reloading. Please wait..."
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'''
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import sys
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import paramiko
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import time
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import argparse
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import socket
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import array
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import json
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import time
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import re
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try:
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from ansible.module_utils import cnos
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HAS_LIB = True
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except:
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HAS_LIB = False
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from ansible.module_utils.basic import AnsibleModule
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from collections import defaultdict
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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outputfile=dict(required=True),
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host=dict(required=True),
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username=dict(required=True),
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password=dict(required=True, no_log=True),
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enablePassword=dict(required=False, no_log=True),
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deviceType=dict(required=True),),
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supports_check_mode=False)
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username = module.params['username']
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password = module.params['password']
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enablePassword = module.params['enablePassword']
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cliCommand = "reload \n"
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outputfile = module.params['outputfile']
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hostIP = module.params['host']
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deviceType = module.params['deviceType']
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output = ""
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# Create instance of SSHClient object
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remote_conn_pre = paramiko.SSHClient()
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# Automatically add untrusted hosts (make sure okay for security policy in your environment)
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remote_conn_pre.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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# initiate SSH connection with the switch
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remote_conn_pre.connect(hostIP, username=username, password=password)
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time.sleep(2)
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# Use invoke_shell to establish an 'interactive session'
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remote_conn = remote_conn_pre.invoke_shell()
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time.sleep(2)
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# Enable and enter configure terminal then send command
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output = output + cnos.waitForDeviceResponse("\n", ">", 2, remote_conn)
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output = output + cnos.enterEnableModeForDevice(enablePassword, 3, remote_conn)
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# Make terminal length = 0
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output = output + cnos.waitForDeviceResponse("terminal length 0\n", "#", 2, remote_conn)
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# Send the CLi command
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output = output + cnos.waitForDeviceResponse(cliCommand, "(y/n):", 2, remote_conn)
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# Send the Confirmation y
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output = output + cnos.waitForDeviceResponse("y\n", "#", 2, remote_conn)
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# Save it into the file
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file = open(outputfile, "a")
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file.write(output)
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file.close()
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errorMsg = cnos.checkOutputForError(output)
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if(errorMsg in "Device Response Timed out"):
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module.exit_json(changed=True, msg="Device is Reloading. Please wait...")
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else:
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module.fail_json(msg=errorMsg)
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if __name__ == '__main__':
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main()
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