diff --git a/lib/ansible/modules/network/lenovo/cnos_vlag.py b/lib/ansible/modules/network/lenovo/cnos_vlag.py new file mode 100644 index 00000000000..fa019da6fdc --- /dev/null +++ b/lib/ansible/modules/network/lenovo/cnos_vlag.py @@ -0,0 +1,347 @@ +#!/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 send VLAG commands to Lenovo Switches +# Lenovo Networking +# + +ANSIBLE_METADATA = {'status': ['preview'], + 'supported_by': 'community', + 'version': '1.0'} + +DOCUMENTATION = ''' +--- +module: cnos_vlag +short_description: Manage VLAG resources and attributes on devices running Lenovo CNOS +description: + - This module allows you to work with virtual Link Aggregation Groups + (vLAG) related configurations. The operators used are overloaded to ensure + control over switch vLAG configurations. Apart from the regular device + connection related attributes, there are four vLAG arguments which are + overloaded variables that will perform further configurations. They are + vlagArg1, vlagArg2, vlagArg3, and vlagArg4. For more details on how to use + these arguments, see [Overloaded Variables]. + 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_vlag.html) +version_added: "2.3" +extends_documentation_fragment: cnos +options: + vlagArg1: + description: + - This is an overloaded vlag first argument. Usage of this argument can be found is the User Guide referenced above. + required: Yes + default: Null + choices: [enable, auto-recovery,config-consistency,isl,mac-address-table,peer-gateway,priority,startup-delay,tier-id,vrrp,instance,hlthchk] + vlagArg2: + description: + - This is an overloaded vlag second argument. Usage of this argument can be found is the User Guide referenced above. + required: No + default: Null + choices: [Interval in seconds,disable or strict,Port Aggregation Number,VLAG priority,Delay time in seconds,VLAG tier-id value, + VLAG instance number,keepalive-attempts,keepalive-interval,retry-interval,peer-ip] + vlagArg3: + description: + - This is an overloaded vlag third argument. Usage of this argument can be found is the User Guide referenced above. + required: No + default: Null + choices: [enable or port-aggregation,Number of keepalive attempts,Interval in seconds,Interval in seconds,VLAG health check peer IP4 address] + vlagArg4: + description: + - This is an overloaded vlag fourth argument. Usage of this argument can be found is the User Guide referenced above. + required: No + default: Null + choices: [Port Aggregation Number,default or management] + +''' +EXAMPLES = ''' + +Tasks : The following are examples of using the module cnos_vlag. These are written in the main.yml file of the tasks directory. +--- +- name: Test Vlag - enable + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "enable" + +- name: Test Vlag - autorecovery + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "auto-recovery" + vlagArg2: 266 + +- name: Test Vlag - config-consistency + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "config-consistency" + vlagArg2: "strict" + +- name: Test Vlag - isl + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "isl" + vlagArg2: 23 + +- name: Test Vlag - mac-address-table + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "mac-address-table" + +- name: Test Vlag - peer-gateway + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "peer-gateway" + +- name: Test Vlag - priority + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "priority" + vlagArg2: 1313 + +- name: Test Vlag - startup-delay + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "startup-delay" + vlagArg2: 323 + +- name: Test Vlag - tier-id + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "tier-id" + vlagArg2: 313 + +- name: Test Vlag - vrrp + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "vrrp" + +- name: Test Vlag - instance + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "instance" + vlagArg2: 33 + vlagArg3: 333 + +- name: Test Vlag - instance2 + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "instance" + vlagArg2: "33" + +- name: Test Vlag - keepalive-attempts + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "hlthchk" + vlagArg2: "keepalive-attempts" + vlagArg3: 13 + +- name: Test Vlag - keepalive-interval + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "hlthchk" + vlagArg2: "keepalive-interval" + vlagArg3: 131 + +- name: Test Vlag - retry-interval + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "hlthchk" + vlagArg2: "retry-interval" + vlagArg3: 133 + +- name: Test Vlag - peer ip + cnos_vlag: + host: "{{ inventory_hostname }}" + username: "{{ hostvars[inventory_hostname]['username']}}" + password: "{{ hostvars[inventory_hostname]['password']}}" + deviceType: "{{ hostvars[inventory_hostname]['deviceType']}}" + outputfile: "./results/cnos_vlag_{{ inventory_hostname }}_output.txt" + vlagArg1: "hlthchk" + vlagArg2: "peer-ip" + vlagArg3: "1.2.3.4" + +''' +RETURN = ''' +return value: | + On successful execution, the method returns a message in JSON format + [vLAG configurations accomplished] + 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(): + # + # Define parameters for vlag creation entry + # + 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), + vlagArg1=dict(required=True), + vlagArg2=dict(required=False), + vlagArg3=dict(required=False), + vlagArg4=dict(required=False),), + supports_check_mode=False) + + username = module.params['username'] + password = module.params['password'] + enablePassword = module.params['enablePassword'] + outputfile = module.params['outputfile'] + hostIP = module.params['host'] + deviceType = module.params['deviceType'] + vlagArg1 = module.params['vlagArg1'] + vlagArg2 = module.params['vlagArg2'] + vlagArg3 = module.params['vlagArg3'] + vlagArg4 = module.params['vlagArg4'] + 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) + + # Go to config mode + output = output + \ + cnos.waitForDeviceResponse( + "configure d\n", "(config)#", 2, remote_conn) + + # Send the CLi command + output = output + cnos.vlagConfig( + remote_conn, deviceType, "(config)#", 2, vlagArg1, vlagArg2, vlagArg3, + vlagArg4) + + # Save it into the file + file = open(outputfile, "a") + file.write(output) + file.close() + + # need to add logic to check when changes occur or not + errorMsg = cnos.checkOutputForError(output) + if(errorMsg is None): + module.exit_json(changed=True, msg="vlag configurations accomplished") + else: + module.fail_json(msg=errorMsg) + + +if __name__ == '__main__': + main() diff --git a/test/integration/roles/cnos_vlag/README.md b/test/integration/roles/cnos_vlag/README.md new file mode 100644 index 00000000000..41881f86cee --- /dev/null +++ b/test/integration/roles/cnos_vlag/README.md @@ -0,0 +1,113 @@ +# Ansible Role: cnos_vlag_sample - Switch vLAG configuration +--- + + +This role is an example of using the *cnos_vlag.py* Lenovo module in the context of CNOS switch configuration. This module allows you to work with virtual Link Aggregation Groups (vLAG) related configurations. The operators used are overloaded to ensure control over switch vLAG configurations. + +Apart from the regular device connection related attributes, there are four vLAG arguments which are overloaded variables that will perform further configurations. They are *vlagArg1*, *vlagArg2*, *vlagArg3*, and *vlagArg4*. + +The results of the operation can be viewed in *results* directory. + +For more details, see [Lenovo modules for Ansible: cnos_vlag](http://systemx.lenovofiles.com/help/index.jsp?topic=%2Fcom.lenovo.switchmgt.ansible.doc%2Fcnos_vlag.html&cp=0_3_1_0_4_15). + + +## 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: + +``` +