Pluribus Networks pn access list ip module with unit test cases (#49604)

* Pluribus Networks pn access list ip module with unit test cases

* Changes according to ansibot standards in unit test modules

* Remove unwanted variables

* Removed unwanted super call
pull/49912/head
rajaspachipulusu17 6 years ago committed by John R Barker
parent 8ad5035ce6
commit b47cde9d4c

@ -0,0 +1,163 @@
#!/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_access_list_ip
author: "Pluribus Networks (@rajaspachipulusu17)"
version_added: "2.8"
short_description: CLI command to add/remove access-list-ip
description:
- This modules can be used to add and remove IPs associated with access list.
options:
pn_cliswitch:
description:
- Target switch to run the CLI on.
required: False
type: str
state:
description:
- State the action to perform. Use 'present' to add access-list-ip and
'absent' to remove access-list-ip.
required: True
choices: ["present", "absent"]
pn_ip:
description:
- IP associated with the access list.
required: False
default: '::'
type: str
pn_name:
description:
- Access List Name.
required: False
type: str
"""
EXAMPLES = """
- name: access list ip functionality
pn_access_list_ip:
pn_cliswitch: "sw01"
pn_name: "foo"
pn_ip: "172.16.3.1"
state: "present"
- name: access list ip functionality
pn_access_list_ip:
pn_cliswitch: "sw01"
pn_name: "foo"
pn_ip: "172.16.3.1"
state: "absent"
"""
RETURN = """
command:
description: the CLI command run on the target node.
returned: always
type: string
stdout:
description: set of responses from the access-list-ip command.
returned: always
type: list
stderr:
description: set of error responses from the access-list-ip 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
def check_cli(module, cli):
"""
This method checks for idempotency using the access-list-ip-show command.
If ip exists, return True else False.
:param module: The Ansible module to fetch input parameters
:param cli: The CLI string
"""
name = module.params['pn_name']
ip = module.params['pn_ip']
cli += ' access-list-ip-show name %s format ip no-show-headers' % name
out = module.run_command(cli.split(), use_unsafe_shell=True)[1]
out = out.split()
return True if ip in out else False
def main():
""" This section is for arguments parsing """
global state_map
state_map = dict(
present='access-list-ip-add',
absent='access-list-ip-remove',
)
module = AnsibleModule(
argument_spec=dict(
pn_cliswitch=dict(required=False, type='str'),
state=dict(required=True, type='str',
choices=state_map.keys()),
pn_ip=dict(required=False, type='str', default='::'),
pn_name=dict(required=False, type='str'),
),
required_if=(
["state", "present", ["pn_name"]],
["state", "absent", ["pn_name", "pn_ip"]],
),
)
# Accessing the arguments
cliswitch = module.params['pn_cliswitch']
state = module.params['state']
ip = module.params['pn_ip']
name = module.params['pn_name']
command = state_map[state]
# Building the CLI command string
cli = pn_cli(module, cliswitch)
IP_EXISTS = check_cli(module, cli)
cli += ' %s name %s ' % (command, name)
if command == 'access-list-ip-remove':
if IP_EXISTS is False:
module.exit_json(
skipped=True,
msg='access-list with ip %s does not exist' % ip
)
if ip:
cli += ' ip ' + ip
else:
if command == 'access-list-ip-add':
if IP_EXISTS is True:
module.exit_json(
skipped=True,
msg='access list with ip %s already exists' % ip
)
if ip:
cli += ' ip ' + ip
run_cli(module, cli, state_map)
if __name__ == '__main__':
main()

@ -0,0 +1,109 @@
# Copyright: (c) 2018, Pluribus Networks
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
import json
import tempfile
from units.compat import unittest
from units.compat.mock import patch
from ansible.module_utils import basic
from ansible.module_utils._text import to_bytes
fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
fixture_data = {}
def load_fixture(name):
path = os.path.join(fixture_path, name)
if path in fixture_data:
return fixture_data[path]
with open(path) as f:
data = f.read()
try:
data = json.loads(data)
except:
pass
fixture_data[path] = data
return data
class AnsibleExitJson(Exception):
pass
class AnsibleFailJson(Exception):
pass
class TestNvosModule(unittest.TestCase):
def setUp(self):
super(TestNvosModule, self).setUp()
self.test_log = tempfile.mkstemp(prefix='ansible-test-nvos-module-', suffix='.log')[1]
def tearDown(self):
super(TestNvosModule, self).tearDown()
os.remove(self.test_log)
def execute_module(self, failed=False, changed=False, commands=None,
sort=True, defaults=False, state=None):
self.load_fixtures(commands, state)
if failed:
result = self.failed()
self.assertTrue(result['failed'], result)
else:
result = self.changed(changed)
self.assertEqual(result['changed'], changed, result)
if commands is not None:
if sort:
self.assertEqual(sorted(commands), sorted(result['commands']),
result['commands'])
else:
self.assertEqual(commands, result['commands'],
result['commands'])
return result
def failed(self):
def fail_json(*args, **kwargs):
kwargs['failed'] = True
raise AnsibleFailJson(kwargs)
with patch.object(basic.AnsibleModule, 'fail_json', fail_json):
with self.assertRaises(AnsibleFailJson) as exc:
self.module.main()
result = exc.exception.args[0]
self.assertTrue(result['failed'], result)
return result
def changed(self, changed=False):
def exit_json(*args, **kwargs):
if 'changed' not in kwargs:
kwargs['changed'] = False
raise AnsibleExitJson(kwargs)
with patch.object(basic.AnsibleModule, 'exit_json', exit_json):
with self.assertRaises(AnsibleExitJson) as exc:
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], changed, result)
return result
def load_fixtures(self, commands=None):
pass

@ -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_access_list_ip
from units.modules.utils import set_module_args
from .nvos_module import TestNvosModule, load_fixture
class TestAccessListIpModule(TestNvosModule):
module = pn_access_list_ip
def setUp(self):
self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_access_list_ip.run_cli')
self.run_nvos_commands = self.mock_run_nvos_commands.start()
self.mock_run_check_cli = patch('ansible.modules.network.netvisor.pn_access_list_ip.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'] == 'access-list-ip-add':
results = dict(
changed=True,
cli_cmd=cli
)
elif state_map['absent'] == 'access-list-ip-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 = False
if state == 'absent':
self.run_check_cli.return_value = True
def test_access_list_ip_add(self):
set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo',
'pn_ip': '172.16.3.1', 'state': 'present'})
result = self.execute_module(changed=True, state='present')
expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 access-list-ip-add name foo ip 172.16.3.1'
self.assertEqual(result['cli_cmd'], expected_cmd)
def test_access_list_ip_remove(self):
set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo',
'pn_ip': '172.16.3.1', 'state': 'absent'})
result = self.execute_module(changed=True, state='absent')
expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 access-list-ip-remove name foo ip 172.16.3.1'
self.assertEqual(result['cli_cmd'], expected_cmd)
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