Pluribus Networks pn_dscp_map_pri_map module with Unit tests (#50142)
* Pluribus Networks pn_dscp_map_pri_map module with Unit tests * Corrected method name in unit test script
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rajaspachipulusu17
Abhijeet Kasurde
parent
40a806d156
commit
abdcf2a776
162
lib/ansible/modules/network/netvisor/pn_dscp_map_pri_map.py
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162
lib/ansible/modules/network/netvisor/pn_dscp_map_pri_map.py
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#!/usr/bin/python
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# Copyright: (c) 2018, Pluribus Networks
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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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: pn_dscp_map_pri_map
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author: "Pluribus Networks (@rajaspachipulusu17)"
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version_added: "2.8"
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short_description: CLI command to modify dscp-map-pri-map
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description:
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- This module can be used to update priority mappings in tables.
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options:
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pn_cliswitch:
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description:
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- Target switch to run the CLI on.
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required: False
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type: str
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state:
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description:
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- State the action to perform. Use C(update) to modify
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the dscp-map-pri-map.
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required: True
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type: str
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choices: ['update']
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pn_pri:
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description:
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- CoS priority.
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required: False
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type: str
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pn_name:
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description:
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- Name for the DSCP map.
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required: False
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type: str
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pn_dsmap:
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description:
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- DSCP value(s).
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required: False
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type: str
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"""
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EXAMPLES = """
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- name: dscp map pri map modify
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pn_dscp_map_pri_map:
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pn_cliswitch: "sw01"
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state: 'update'
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pn_name: 'foo'
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pn_pri: '0'
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pn_dsmap: '40'
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- name: dscp map pri map modify
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pn_dscp_map_pri_map:
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pn_cliswitch: "sw01"
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state: 'update'
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pn_name: 'foo'
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pn_pri: '1'
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pn_dsmap: '8,10,12,14'
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"""
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RETURN = """
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command:
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description: the CLI command run on the target node.
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returned: always
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type: str
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stdout:
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description: set of responses from the dscp-map-pri-map command.
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returned: always
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type: list
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stderr:
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description: set of error responses from the dscp-map-pri-map command.
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returned: on error
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type: list
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changed:
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description: indicates whether the CLI caused changes on the target.
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returned: always
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type: bool
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"""
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.network.netvisor.pn_nvos import pn_cli, run_cli
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def check_cli(module, cli):
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"""
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This method checks for idempotency using the dscp-map-show name command.
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If a user with given name exists, return True else False.
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:param module: The Ansible module to fetch input parameters
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:param cli: The CLI string
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"""
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name = module.params['pn_name']
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cli += ' dscp-map-show name %s format name no-show-headers' % name
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out = module.run_command(cli.split(), use_unsafe_shell=True)[1]
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out = out.split()
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return True if name in out else False
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def main():
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""" This section is for arguments parsing """
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state_map = dict(
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update='dscp-map-pri-map-modify'
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)
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module = AnsibleModule(
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argument_spec=dict(
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pn_cliswitch=dict(required=False, type='str'),
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state=dict(required=True, type='str',
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choices=state_map.keys()),
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pn_pri=dict(required=False, type='str'),
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pn_name=dict(required=False, type='str'),
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pn_dsmap=dict(required=False, type='str'),
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),
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required_if=(
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['state', 'update', ['pn_name', 'pn_pri']],
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)
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)
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# Accessing the arguments
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cliswitch = module.params['pn_cliswitch']
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state = module.params['state']
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pri = module.params['pn_pri']
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name = module.params['pn_name']
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dsmap = module.params['pn_dsmap']
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command = state_map[state]
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# Building the CLI command string
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cli = pn_cli(module, cliswitch)
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NAME_EXISTS = check_cli(module, cli)
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if command == 'dscp-map-pri-map-modify':
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if NAME_EXISTS is False:
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module.fail_json(
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failed=True,
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msg='Create dscp map with name %s before updating' % name
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)
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cli += ' %s ' % command
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if pri:
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cli += ' pri ' + pri
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if name:
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cli += ' name ' + name
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if dsmap:
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cli += ' dsmap ' + dsmap
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run_cli(module, cli, state_map)
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if __name__ == '__main__':
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main()
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@ -0,0 +1,62 @@
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# Copyright: (c) 2018, Pluribus Networks
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import json
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from units.compat.mock import patch
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from ansible.modules.network.netvisor import pn_dscp_map_pri_map
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from units.modules.utils import set_module_args
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from .nvos_module import TestNvosModule, load_fixture
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class TestCpuClassModule(TestNvosModule):
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module = pn_dscp_map_pri_map
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def setUp(self):
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self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_dscp_map_pri_map.run_cli')
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self.run_nvos_commands = self.mock_run_nvos_commands.start()
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self.mock_run_check_cli = patch('ansible.modules.network.netvisor.pn_dscp_map_pri_map.check_cli')
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self.run_check_cli = self.mock_run_check_cli.start()
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def tearDown(self):
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self.mock_run_nvos_commands.stop()
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self.mock_run_check_cli.stop()
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def run_cli_patch(self, module, cli, state_map):
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if state_map['update'] == 'dscp-map-pri-map-modify':
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results = dict(
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changed=True,
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cli_cmd=cli
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)
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module.exit_json(**results)
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def load_fixtures(self, commands=None, state=None, transport='cli'):
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self.run_nvos_commands.side_effect = self.run_cli_patch
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if state == 'update':
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self.run_check_cli.return_value = True
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def test_dscp_map_pri_map_t1(self):
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set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo',
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'pn_pri': '0', 'pn_dsmap': '40', 'state': 'update'})
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result = self.execute_module(changed=True, state='update')
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expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 dscp-map-pri-map-modify pri 0 name foo dsmap 40'
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self.assertEqual(result['cli_cmd'], expected_cmd)
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def test_dscp_map_pri_map_t2(self):
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set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo',
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'pn_pri': '1', 'pn_dsmap': '8,10,12,14', 'state': 'update'})
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result = self.execute_module(changed=True, state='update')
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expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 dscp-map-pri-map-modify pri 1 name foo dsmap 8,10,12,14'
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self.assertEqual(result['cli_cmd'], expected_cmd)
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def test_dscp_map_pri_map_t3(self):
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set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo',
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'pn_pri': '2', 'pn_dsmap': '25', 'state': 'update'})
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result = self.execute_module(changed=True, state='update')
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expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 dscp-map-pri-map-modify pri 2 name foo dsmap 25'
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self.assertEqual(result['cli_cmd'], expected_cmd)
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