Pluribus Networks prefix list network module with Unit test cases (#52064)
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rajaspachipulusu17
Abhijeet Kasurde
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ce092ed939
commit
0825cbad40
2 changed files with 252 additions and 0 deletions
190
lib/ansible/modules/network/netvisor/pn_prefix_list_network.py
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lib/ansible/modules/network/netvisor/pn_prefix_list_network.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_prefix_list_network
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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 add/remove prefix-list-network
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description:
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- This module is used to add network associated with prefix list
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and remove networks associated with prefix list.
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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(present) to create
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prefix-list-network and C(absent) to delete prefix-list-network.
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required: true
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type: str
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choices: ['present', 'absent']
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pn_netmask:
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description:
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- netmask of the network associated the prefix list.
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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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- Prefix List Name.
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required: false
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type: str
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pn_network:
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description:
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- network associated with the prefix list.
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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: prefix list network add
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pn_prefix_list_network:
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pn_cliswitch: "sw01"
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pn_name: "foo"
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pn_network: "172.16.3.1"
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pn_netmask: "24"
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state: "present"
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- name: prefix list network remove
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pn_prefix_list_network:
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pn_cliswitch: "sw01"
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state: "absent"
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pn_name: "foo"
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pn_network: "172.16.3.1"
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pn_netmask: "24"
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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 prefix-list-network 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 prefix-list-network 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 prefix-list-network-show command.
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If network exists, return as 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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network = module.params['pn_network']
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show = cli
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cli += ' prefix-list-show name %s format name no-show-headers' % name
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rc, out, err = module.run_command(cli, use_unsafe_shell=True)
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if not out:
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module.fail_json(
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failed=True,
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msg='Prefix list with name %s does not exists' % name
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)
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cli = show
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cli += ' prefix-list-network-show name %s format network no-show-headers' % name
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out = module.run_command(cli, use_unsafe_shell=True)[1]
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if out:
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out = out.split()[1]
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return True if network in out.split('/')[0] else False
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return 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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present='prefix-list-network-add',
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absent='prefix-list-network-remove'
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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_netmask=dict(required=False, type='str'),
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pn_name=dict(required=False, type='str'),
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pn_network=dict(required=False, type='str'),
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),
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required_if=(
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["state", "present", ["pn_name", "pn_network", "pn_netmask"]],
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["state", "absent", ["pn_name", "pn_network", "pn_netmask"]],
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),
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required_together=(
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["pn_network", "pn_netmask"],
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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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netmask = module.params['pn_netmask']
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name = module.params['pn_name']
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network = module.params['pn_network']
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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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NETWORK_EXISTS = check_cli(module, cli)
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cli += ' %s ' % command
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if command == 'prefix-list-network-remove':
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if NETWORK_EXISTS is False:
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module.exit_json(
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skipped=True,
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msg='Prefix list with network %s does not exist' % network
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)
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if command == 'prefix-list-network-add':
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if NETWORK_EXISTS is True:
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module.exit_json(
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skipped=True,
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msg='Prefix list with network %s already exists' % network
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)
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if name:
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cli += ' name ' + name
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if network:
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cli += ' network ' + network
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if netmask:
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cli += ' netmask ' + netmask
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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_prefix_list_network
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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 TestPrefixListNetworkModule(TestNvosModule):
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module = pn_prefix_list_network
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def setUp(self):
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self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_prefix_list_network.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_prefix_list_network.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['present'] == 'prefix-list-network-add':
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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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elif state_map['absent'] == 'prefix-list-network-remove':
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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 == 'present':
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self.run_check_cli.return_value = False
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if state == 'absent':
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self.run_check_cli.return_value = True
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def test_prefix_list_network_add(self):
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set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo',
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'pn_network': '172.16.3.1', 'pn_netmask': '24', 'state': 'present'})
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result = self.execute_module(changed=True, state='present')
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expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 prefix-list-network-add name foo network 172.16.3.1 netmask 24'
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self.assertEqual(result['cli_cmd'], expected_cmd)
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def test_prefix_list_network_remove(self):
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set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo',
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'pn_network': '172.16.3.1', 'pn_netmask': '24', 'state': 'absent'})
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result = self.execute_module(changed=True, state='absent')
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expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 prefix-list-network-remove name foo network 172.16.3.1 netmask 24'
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self.assertEqual(result['cli_cmd'], expected_cmd)
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