diff --git a/lib/ansible/modules/network/cnos/cnos_backup.py b/lib/ansible/modules/network/cnos/cnos_backup.py new file mode 100644 index 00000000000..bf6cd1ad7c0 --- /dev/null +++ b/lib/ansible/modules/network/cnos/cnos_backup.py @@ -0,0 +1,288 @@ +#!/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 . +# +# Module to Backup Config to Lenovo Switches +# Lenovo Networking +# + +ANSIBLE_METADATA = {'status': ['preview'], + 'supported_by': 'community', + 'version': '1.0'} + +DOCUMENTATION = ''' +--- +module: cnos_backup +short_description: Backup the current running or startup configuration to a remote server on devices running Lenovo CNOS +description: + - This module allows you to work with switch configurations. It provides a + way to back up the running or startup configurations of a switch to a + remote server. This is achieved by periodically saving a copy of the + startup or running configuration of the network device to a remote server + using FTP, SFTP, TFTP, or SCP. The first step is to create a directory from + where the remote server can be reached. The next step is to provide the + full file path of the location where the configuration will be backed up. + Authentication details required by the remote server must be provided as + well. 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 our [User Guide](http://systemx.lenovofiles.com/help/index.jsp?topic=%2Fcom.lenovo.switchmgt.ansible.doc%2Fcnos_backup.html) +version_added: "2.3" +extends_documentation_fragment: cnos +options: + configType: + description: + - This specifies what type of configuration will be backed up. The + choices are the running or startup configurations. There is no + default value, so it will result in an error if the input is + incorrect. + required: Yes + default: Null + choices: [running-config, startup-config] + protocol: + description: + - This refers to the protocol used by the network device to + interact with the remote server to where to upload the backup + configuration. The choices are FTP, SFTP, TFTP, or SCP. Any other + protocols will result in error. If this parameter is not specified, + there is no default value to be used. + required: Yes + default: Null + choices: [SFTP, SCP, FTP, TFTP] + rcserverip: + description: + -This specifies the IP Address of the remote server to where the + configuration will be backed up. + required: Yes + default: Null + rcpath: + description: + - This specifies the full file path where the configuration file + will be copied on the remote server. In case the relative path is + used as the variable value, the root folder for the user of the + server needs to be specified. + required: Yes + default: Null + serverusername: + description: + - Specify the username for the server relating to the protocol + used. + required: Yes + default: Null + serverpassword: + description: + - Specify the password for the server relating to the protocol + used. + required: Yes + default: Null +''' +EXAMPLES = ''' +Tasks : The following are examples of using the module cnos_backup. These are written in the main.yml file of the tasks directory. +--- +- name: Test Running Config Backup + cnos_backup: + 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_backup_{{ inventory_hostname }}_output.txt" + configType: running-config + protocol: "sftp" + serverip: "10.241.106.118" + rcpath: "/root/cnos/G8272-running-config.txt" + serverusername: "root" + serverpassword: "root123" + +- name: Test Startup Config Backup + cnos_backup: + 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_backup_{{ inventory_hostname }}_output.txt" + configType: startup-config + protocol: "sftp" + serverip: "10.241.106.118" + rcpath: "/root/cnos/G8272-startup-config.txt" + serverusername: "root" + serverpassword: "root123" + +- name: Test Running Config Backup -TFTP + cnos_backup: + 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_backup_{{ inventory_hostname }}_output.txt" + configType: running-config + protocol: "tftp" + serverip: "10.241.106.118" + rcpath: "/anil/G8272-running-config.txt" + serverusername: "root" + serverpassword: "root123" + +- name: Test Startup Config Backup - TFTP + cnos_backup: + 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_backup_{{ inventory_hostname }}_output.txt" + configType: startup-config + protocol: "tftp" + serverip: "10.241.106.118" + rcpath: "/anil/G8272-startup-config.txt" + serverusername: "root" + serverpassword: "root123" + +''' +RETURN = ''' +--- + return value: | + On successful execution, the method returns a message in JSON format + [Config file tranferred to server] + Upon any failure, the method returns an error display string. +''' + +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), + deviceType=dict(required=True), + configType=dict(required=True), + protocol=dict(required=True), + serverip=dict(required=True), + rcpath=dict(required=True), + serverusername=dict(required=False), + serverpassword=dict(required=False, no_log=True),), + supports_check_mode=False) + + username = module.params['username'] + password = module.params['password'] + enablePassword = module.params['enablePassword'] + outputfile = module.params['outputfile'] + host = module.params['host'] + deviceType = module.params['deviceType'] + configType = module.params['configType'] + protocol = module.params['protocol'].lower() + rcserverip = module.params['serverip'] + rcpath = module.params['rcpath'] + serveruser = module.params['serverusername'] + serverpwd = module.params['serverpassword'] + output = "" + timeout = 90 + tftptimeout = 450 + + # 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(host, 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) + + # Invoke method for config transfer from server + if(configType == 'running-config'): + if(protocol == "tftp" or protocol == "ftp"): + transfer_status = cnos.doRunningConfigBackUp( + protocol, tftptimeout, rcserverip, rcpath, serveruser, + serverpwd, remote_conn) + elif(protocol == "sftp" or protocol == "scp"): + transfer_status = cnos.doSecureRunningConfigBackUp( + protocol, timeout, rcserverip, rcpath, serveruser, + serverpwd, remote_conn) + else: + transfer_status = "Invalid Protocol option" + elif(configType == 'startup-config'): + if(protocol == "tftp" or protocol == "ftp"): + transfer_status = cnos.doStartupConfigBackUp( + protocol, tftptimeout, rcserverip, rcpath, serveruser, + serverpwd, remote_conn) + elif(protocol == "sftp" or protocol == "scp"): + transfer_status = cnos.doSecureStartupConfigBackUp( + protocol, timeout, rcserverip, rcpath, serveruser, serverpwd, + remote_conn) + else: + transfer_status = "Invalid Protocol option" + else: + transfer_status = "Invalid configType Option" + + output = output + "\n Config Back Up status \n" + transfer_status + + # Save it into the file + file = open(outputfile, "a") + file.write(output) + file.close() + + # Logic to check when changes occur or not + errorMsg = cnos.checkOutputForError(output) + if(errorMsg is None): + module.exit_json(changed=True, msg="Config file tranferred to server") + else: + module.fail_json(msg=errorMsg) + + +if __name__ == '__main__': + main() diff --git a/test/integration/roles/cnos_backup/README.md b/test/integration/roles/cnos_backup/README.md new file mode 100644 index 00000000000..243167be0cb --- /dev/null +++ b/test/integration/roles/cnos_backup/README.md @@ -0,0 +1,113 @@ +# Ansible Role: cnos_backup_sample - Saving the switch configuration to a remote server +--- + + +This role is an example of using the *cnos_backup.py* Lenovo module in the context of CNOS switch configuration. This module allows you to work with switch configurations. It provides a way to back up the running or startup configurations of a switch to a remote server. This is achieved by periodically saving a copy of the startup or running configuration of the network device to a remote server using FTP, SFTP, TFTP, or SCP. + +The results of the operation can be viewed in *results* directory. + +For more details, see [Lenovo modules for Ansible: cnos_backup](http://systemx.lenovofiles.com/help/index.jsp?topic=%2Fcom.lenovo.switchmgt.ansible.doc%2Fcnos_backup.html&cp=0_3_1_0_4_4). + + +## Requirements +--- + + +- Ansible version 2.2 or later ([Ansible installation documentation](http://docs.ansible.com/ansible/intro_installation.html)) +- Lenovo switches running CNOS version 10.2.1.0 or later +- an SSH connection to the Lenovo switch (SSH must be enabled on the network device) + + +## Role Variables +--- + + +Available variables are listed below, along with description. + +The following are mandatory inventory variables: + +Variable | Description +--- | --- +`username` | Specifies the username used to log into the switch +`password` | Specifies the password used to log into the switch +`enablePassword` | Configures the password used to enter Global Configuration command mode on the switch (this is an optional parameter) +`hostname` | Searches the hosts file at */etc/ansible/hosts* and identifies the IP address of the switch on which the role is going to be applied +`deviceType` | Specifies the type of device from where the configuration will be backed up (**g8272_cnos** - G8272, **g8296_cnos** - G8296) + +The values of the variables used need to be modified to fit the specific scenario in which you are deploying the solution. To change the values of the variables, you need to visits the *vars* directory of each role and edit the *main.yml* file located there. The values stored in this file will be used by Ansible when the template is executed. + +The syntax of *main.yml* file for variables is the following: + +``` +