diff --git a/lib/ansible/modules/network/netvisor/pn_vtep.py b/lib/ansible/modules/network/netvisor/pn_vtep.py new file mode 100644 index 00000000000..10b4768d323 --- /dev/null +++ b/lib/ansible/modules/network/netvisor/pn_vtep.py @@ -0,0 +1,204 @@ +#!/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_vtep +author: "Pluribus Networks (@rajaspachipulusu17)" +version_added: "2.9" +short_description: CLI command to create/delete vtep +description: + - This module can be used to create a vtep and delte a vtep. +options: + pn_cliswitch: + description: + - Target switch to run the CLI on. + required: false + type: str + state: + description: + - vtep configuration command. + required: false + choices: ['present', 'absent'] + type: str + default: 'present' + pn_name: + description: + - vtep name. + required: false + type: str + pn_ip: + description: + - Primary IP address. + required: false + type: str + pn_vrouter_name: + description: + - name of the vrouter service. + required: false + type: str + pn_virtual_ip: + description: + - Virtual/Secondary IP address. + required: false + type: str + pn_location: + description: + - switch name. + required: false + type: str + pn_switch_in_cluster: + description: + - Tells whether switch in cluster or not. + required: false + type: bool + default: True +""" + +EXAMPLES = """ +- name: create vtep + pn_vtep: + pn_cliswitch: 'sw01' + pn_name: 'foo' + pn_vrouter_name: 'foo-vrouter' + pn_ip: '22.22.22.2' + pn_location: 'sw01' + pn_virtual_ip: "22.22.22.1" + +- name: delete vtep + pn_vtep: + pn_cliswitch: 'sw01' + state: 'absent' + pn_name: 'foo' +""" + +RETURN = """ +command: + description: the CLI command run on the target node. + returned: always + type: str +stdout: + description: set of responses from the vtep command. + returned: always + type: list +stderr: + description: set of error responses from the vtep 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 for idempotency using the vtep-show command. + If a name exists, return True if name exists else False. + :param module: The Ansible module to fetch input parameters + :param cli: The CLI string + """ + name = module.params['pn_name'] + + cli += ' vtep-show format name no-show-headers' + out = run_commands(module, cli)[1] + + if out: + out = out.split() + + return True if name in out else False + + +def main(): + """ This section is for arguments parsing """ + + state_map = dict( + present='vtep-create', + absent='vtep-delete' + ) + + argument_spec = dict( + pn_cliswitch=dict(required=False, type='str'), + state=dict(required=False, type='str', choices=state_map.keys(), default='present'), + pn_name=dict(required=False, type='str'), + pn_ip=dict(required=False, type='str'), + pn_vrouter_name=dict(required=False, type='str'), + pn_virtual_ip=dict(required=False, type='str'), + pn_location=dict(required=False, type='str'), + pn_switch_in_cluster=dict(required=False, type='bool', default='True') + ) + + module = AnsibleModule( + argument_spec=argument_spec, + required_if=( + ["state", "present", ["pn_name", "pn_ip", "pn_vrouter_name", "pn_location"]], + ["state", "absent", ["pn_name"]], + ), + ) + + # Accessing the arguments + cliswitch = module.params['pn_cliswitch'] + state = module.params['state'] + name = module.params['pn_name'] + ip = module.params['pn_ip'] + vrouter_name = module.params['pn_vrouter_name'] + virtual_ip = module.params['pn_virtual_ip'] + location = module.params['pn_location'] + switch_in_cluster = module.params['pn_switch_in_cluster'] + + if switch_in_cluster and not virtual_ip and state == 'present': + module.exit_json( + failed=True, + msg='virtual ip is required when switch is in cluster' + ) + + command = state_map[state] + + # Building the CLI command string + cli = pn_cli(module, cliswitch) + + NAME_EXISTS = check_cli(module, cli) + + cli += ' %s name %s ' % (command, name) + + if command == 'vtep-delete': + if NAME_EXISTS is False: + module.exit_json( + skipped=True, + msg='vtep with name %s does not exist' % name + ) + + if command == 'vtep-create': + if NAME_EXISTS is True: + module.exit_json( + skipped=True, + msg='vtpe with name %s already exists' % name + ) + + cli += 'vrouter-name %s ' % vrouter_name + cli += 'ip %s ' % ip + cli += 'location %s ' % location + + if virtual_ip: + cli += 'virtual-ip %s ' % virtual_ip + + run_cli(module, cli, state_map) + + +if __name__ == '__main__': + main() diff --git a/test/units/modules/network/netvisor/test_pn_vtep.py b/test/units/modules/network/netvisor/test_pn_vtep.py new file mode 100644 index 00000000000..bbe829becf1 --- /dev/null +++ b/test/units/modules/network/netvisor/test_pn_vtep.py @@ -0,0 +1,63 @@ +# 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_vtep +from units.modules.utils import set_module_args +from .nvos_module import TestNvosModule, load_fixture + + +class TestVtepModule(TestNvosModule): + + module = pn_vtep + + def setUp(self): + self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_vtep.run_cli') + self.run_nvos_commands = self.mock_run_nvos_commands.start() + + self.mock_run_check_cli = patch('ansible.modules.network.netvisor.pn_vtep.check_cli') + self.run_check_cli = self.mock_run_check_cli.start() + + def tearDown(self): + self.mock_run_nvos_commands.stop() + self.mock_run_check_cli.stop() + + def run_cli_patch(self, module, cli, state_map): + if state_map['present'] == 'vtep-create': + results = dict( + changed=True, + cli_cmd=cli + ) + elif state_map['absent'] == 'vtep-delete': + 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_vtep_create(self): + set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo', + 'pn_vrouter_name': 'sw01-vrouter', 'pn_location': 'sw01', 'pn_ip': '192.168.1.10', + 'pn_virtual_ip': '192.168.1.9', 'state': 'present'}) + result = self.execute_module(changed=True, state='present') + expected_cmd = ' switch sw01 vtep-create name foo vrouter-name sw01-vrouter ip 192.168.1.10 location sw01 virtual-ip 192.168.1.9 ' + self.assertEqual(result['cli_cmd'], expected_cmd) + + def test_vtep_delete(self): + set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'foo', + 'state': 'absent'}) + result = self.execute_module(changed=True, state='absent') + expected_cmd = ' switch sw01 vtep-delete name foo ' + self.assertEqual(result['cli_cmd'], expected_cmd)