Pluribus Network vrouter ospf module with unit tests (#56435)

* Pluribus Network vrouter ospf module with unit tests

* Sanity fix

* Doc fixes
pull/55927/head
rajaspachipulusu17 5 years ago committed by Sumit Jaiswal
parent b2622f6c0f
commit 7a615a9e0e

@ -0,0 +1,202 @@
#!/usr/bin/python
# Copyright: (c) 2018, Pluribus Networks
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = """
---
module: pn_vrouter_ospf
author: "Pluribus Networks (@rajaspachipulusu17)"
version_added: "2.9"
short_description: CLI command to add/remove vrouter-ospf
description:
- This module can be used to add OSPF protocol to vRouter
and remove OSPF protocol from a vRouter
options:
pn_cliswitch:
description:
- Target switch to run the CLI on.
required: false
type: str
state:
description:
- vrouter-ospf configuration command.
required: false
type: str
choices: ['present', 'absent']
default: 'present'
pn_netmask:
description:
- OSPF network IP address netmask.
required: false
type: str
pn_ospf_area:
description:
- stub area number for the configuration.
required: false
type: str
pn_network:
description:
- OSPF network IP address.
required: true
type: str
pn_vrouter_name:
description:
- name of service config.
required: true
type: str
"""
EXAMPLES = """
- name: Add OSPF to vRouter
pn_vrouter_ospf:
state: 'present'
pn_vrouter_name: 'sw01-vrouter'
pn_network: '105.104.104.1'
pn_netmask: '24'
pn_ospf_area: '0'
- name: "Remove OSPF to vRouter"
pn_vrouter_ospf:
state: 'absent'
pn_vrouter_name: 'sw01-vrouter'
pn_network: '105.104.104.1'
"""
RETURN = """
command:
description: the CLI command run on the target node.
returned: always
type: str
stdout:
description: set of responses from the vrouter-ospf command.
returned: always
type: list
stderr:
description: set of error responses from the vrouter-ospf command.
returned: on error
type: list
changed:
description: indicates whether the CLI caused changes on the target.
returned: always
type: bool
"""
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.network.netvisor.pn_nvos import pn_cli, run_cli
from ansible.module_utils.network.netvisor.netvisor import run_commands
def check_cli(module, cli):
"""
This method checks if vRouter exists on the target node.
This method also checks for idempotency using the show command.
If the given vRouter exists, return VROUTER_EXISTS as True else False.
If an OSPF network with the given ip exists on the given vRouter,
return NETWORK_EXISTS as True else False.
:param module: The Ansible module to fetch input parameters
:return Booleans: VROUTER_EXISTS, NETWORK_EXISTS
"""
vrouter_name = module.params['pn_vrouter_name']
network = module.params['pn_network']
show_cli = pn_cli(module)
# Check for vRouter
check_vrouter = cli + ' vrouter-show format name no-show-headers '
out = run_commands(module, check_vrouter)[1]
if out:
out = out.split()
VROUTER_EXISTS = True if vrouter_name in out else False
# Check for OSPF networks
check_network = cli + ' vrouter-ospf-show vrouter-name %s ' % vrouter_name
check_network += 'format network no-show-headers'
out = run_commands(module, check_network)[1]
if out and network in out:
NETWORK_EXISTS = True
else:
NETWORK_EXISTS = False
return VROUTER_EXISTS, NETWORK_EXISTS
def main():
""" This section is for arguments parsing """
state_map = dict(
present='vrouter-ospf-add',
absent='vrouter-ospf-remove'
)
argument_spec = dict(
pn_cliswitch=dict(required=False, type='str'),
state=dict(required=False, type='str', choices=state_map.keys(), default='present'),
pn_netmask=dict(required=False, type='str'),
pn_ospf_area=dict(required=False, type='str'),
pn_network=dict(required=True, type='str'),
pn_vrouter_name=dict(required=True, type='str'),
)
module = AnsibleModule(
argument_spec=argument_spec,
required_if=(
["state", "present", ['pn_vrouter_name', 'pn_network', 'pn_netmask', 'pn_ospf_area']],
["state", "absent", ['pn_vrouter_name', 'pn_network']],
),
)
# Accessing the arguments
cliswitch = module.params['pn_cliswitch']
state = module.params['state']
netmask = module.params['pn_netmask']
ospf_area = module.params['pn_ospf_area']
network = module.params['pn_network']
vrouter_name = module.params['pn_vrouter_name']
command = state_map[state]
# Building the CLI command string
cli = pn_cli(module, cliswitch)
VROUTER_EXISTS, NETWORK_EXISTS = check_cli(module, cli)
if state:
if VROUTER_EXISTS is False:
module.exit_json(
skipped=True,
msg='vRouter %s does not exist' % vrouter_name
)
if command == 'vrouter-ospf-remove':
if NETWORK_EXISTS is False:
module.exit_json(
skipped=True,
msg='OSPF with network %s dose not exists' % network
)
cli += ' %s vrouter-name %s network %s' % (command, vrouter_name, network)
if command == 'vrouter-ospf-add':
if NETWORK_EXISTS is True:
module.exit_json(
skipped=True,
msg='OSPF with network %s already exists' % network
)
if netmask:
cli += ' netmask ' + netmask
if ospf_area:
cli += ' ospf-area ' + ospf_area
run_cli(module, cli, state_map)
if __name__ == '__main__':
main()

@ -0,0 +1,61 @@
# Copyright: (c) 2018, Pluribus Networks
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import json
from units.compat.mock import patch
from ansible.modules.network.netvisor import pn_vrouter_ospf
from units.modules.utils import set_module_args
from .nvos_module import TestNvosModule, load_fixture
class TestVrouterOSPFModule(TestNvosModule):
module = pn_vrouter_ospf
def setUp(self):
self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_vrouter_ospf.run_cli')
self.run_nvos_commands = self.mock_run_nvos_commands.start()
self.mock_run_check_cli = patch('ansible.modules.network.netvisor.pn_vrouter_ospf.check_cli')
self.run_check_cli = self.mock_run_check_cli.start()
def tearDown(self):
self.mock_run_nvos_commands.stop()
def run_cli_patch(self, module, cli, state_map):
if state_map['present'] == 'vrouter-ospf-add':
results = dict(
changed=True,
cli_cmd=cli
)
elif state_map['absent'] == 'vrouter-ospf-remove':
results = dict(
changed=True,
cli_cmd=cli
)
module.exit_json(**results)
def load_fixtures(self, commands=None, state=None, transport='cli'):
self.run_nvos_commands.side_effect = self.run_cli_patch
if state == 'present':
self.run_check_cli.return_value = True, False
if state == 'absent':
self.run_check_cli.return_value = True, True
def test_vrouter_ospf_add(self):
set_module_args({'pn_cliswitch': 'sw01', 'pn_vrouter_name': 'sw01-vrouter',
'pn_network': '105.104.104.1', 'pn_netmask': '24', 'pn_ospf_area': '0', 'state': 'present'})
result = self.execute_module(changed=True, state='present')
expected_cmd = ' switch sw01 vrouter-ospf-add vrouter-name sw01-vrouter network 105.104.104.1 netmask 24 ospf-area 0'
self.assertEqual(result['cli_cmd'], expected_cmd)
def test_vrouter_ospf_remove(self):
set_module_args({'pn_cliswitch': 'sw01', 'pn_vrouter_name': 'sw01-vrouter',
'pn_network': '105.104.104.1', 'state': 'absent'})
result = self.execute_module(changed=True, state='absent')
expected_cmd = ' switch sw01 vrouter-ospf-remove vrouter-name sw01-vrouter network 105.104.104.1'
self.assertEqual(result['cli_cmd'], expected_cmd)
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