diff --git a/lib/ansible/modules/network/netvisor/pn_vrouter_packet_relay.py b/lib/ansible/modules/network/netvisor/pn_vrouter_packet_relay.py new file mode 100644 index 0000000000..a4e6e960d1 --- /dev/null +++ b/lib/ansible/modules/network/netvisor/pn_vrouter_packet_relay.py @@ -0,0 +1,200 @@ +#!/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_packet_relay +author: "Pluribus Networks (@rajaspachipulusu17)" +version_added: "2.9" +short_description: CLI command to add/remove vrouter-packet-relay +description: + - This module can be used to add packet relay configuration for DHCP on vrouter + and remove packet relay configuration for DHCP on vrouter. +options: + pn_cliswitch: + description: + - Target switch to run the CLI on. + required: false + type: str + state: + description: + - vrouter-packet-relay configuration command. + required: false + choices: ['present', 'absent'] + type: str + default: 'present' + pn_forward_ip: + description: + - forwarding IP address. + required: true + type: str + pn_nic: + description: + - NIC. + required: true + type: str + pn_forward_proto: + description: + - protocol type to forward packets. + required: false + type: str + choices: ['dhcp'] + default: 'dhcp' + pn_vrouter_name: + description: + - name of service config. + required: true + type: str +""" + +EXAMPLES = """ +- name: vRouter packet relay add + pn_vrouter_packet_relay: + pn_cliswitch: "sw01" + pn_forward_ip: "192.168.10.1" + pn_nic: "eth0.4092" + pn_vrouter_name: "sw01-vrouter" + +- name: vRouter packet relay remove + pn_vrouter_packet_relay: + pn_cliswitch: "sw01" + state: "absent" + pn_forward_ip: "192.168.10.1" + pn_nic: "eth0.4092" + pn_vrouter_name: "sw01-vrouter" +""" + +RETURN = """ +command: + description: the CLI command run on the target node. + returned: always + type: str +stdout: + description: set of responses from the vrouter-packet-relay command. + returned: always + type: list +stderr: + description: set of error responses from the vrouter-packet-relay 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 vrouter-interface-show + command. + If the given vRouter exists, return VROUTER_EXISTS as True else False. + + If nic_str exists on the given vRouter, return NIC_EXISTS as True else + False. + + :param module: The Ansible module to fetch input parameters + :param cli: The CLI string + :return Booleans: VROUTER_EXISTS, NIC_EXISTS + """ + vrouter_name = module.params['pn_vrouter_name'] + nic_str = module.params['pn_nic'] + + # Check for vRouter + check_vrouter = '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 + + if nic_str: + # Check for nic + show = 'vrouter-interface-show vrouter-name %s format nic no-show-headers' % vrouter_name + out = run_commands(module, show)[1] + if out: + out = out.split() + + NIC_EXISTS = True if nic_str in out else False + + return VROUTER_EXISTS, NIC_EXISTS + + +def main(): + """ This section is for arguments parsing """ + + state_map = dict( + present='vrouter-packet-relay-add', + absent='vrouter-packet-relay-remove' + ) + + argument_spec = dict( + pn_cliswitch=dict(required=False, type='str'), + state=dict(required=False, type='str', choices=state_map.keys(), default='present'), + pn_forward_ip=dict(required=True, type='str'), + pn_nic=dict(required=True, type='str'), + pn_forward_proto=dict(required=False, type='str', choices=['dhcp'], default='dhcp'), + pn_vrouter_name=dict(required=True, type='str'), + ) + + module = AnsibleModule( + argument_spec=argument_spec, + required_if=( + ["state", "present", ["pn_vrouter_name", "pn_forward_ip", "pn_nic", "pn_forward_proto"]], + ["state", "absent", ["pn_vrouter_name", "pn_forward_ip", "pn_nic", "pn_forward_proto"]], + ), + ) + + # Accessing the arguments + cliswitch = module.params['pn_cliswitch'] + state = module.params['state'] + forward_ip = module.params['pn_forward_ip'] + nic = module.params['pn_nic'] + forward_proto = module.params['pn_forward_proto'] + vrouter_name = module.params['pn_vrouter_name'] + + command = state_map[state] + + # Building the CLI command string + cli = pn_cli(module, cliswitch) + + VROUTER_EXISTS, NIC_EXISTS = check_cli(module, cli) + + if VROUTER_EXISTS is False: + module.fail_json( + failed=True, + msg='vRouter %s does not exist' % vrouter_name + ) + + if NIC_EXISTS is False: + module.fail_json( + failed=True, + msg='vRouter with nic %s does not exist' % nic + ) + + if command == 'vrouter-packet-relay-add' or command == 'vrouter-packet-relay-remove': + cli += ' %s' % command + cli += ' vrouter-name %s nic %s' % (vrouter_name, nic) + cli += ' forward-proto %s forward-ip %s' % (forward_proto, forward_ip) + + run_cli(module, cli, state_map) + + +if __name__ == '__main__': + main() diff --git a/test/units/modules/network/netvisor/test_pn_vrouter_packet_relay.py b/test/units/modules/network/netvisor/test_pn_vrouter_packet_relay.py new file mode 100644 index 0000000000..fdb05aac03 --- /dev/null +++ b/test/units/modules/network/netvisor/test_pn_vrouter_packet_relay.py @@ -0,0 +1,62 @@ +# 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_packet_relay +from units.modules.utils import set_module_args +from .nvos_module import TestNvosModule, load_fixture + + +class TestVrouterPacketRelayModule(TestNvosModule): + + module = pn_vrouter_packet_relay + + def setUp(self): + self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_vrouter_packet_relay.run_cli') + self.run_nvos_commands = self.mock_run_nvos_commands.start() + + self.mock_run_check_cli = patch('ansible.modules.network.netvisor.pn_vrouter_packet_relay.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'] == 'vrouter-packet-relay-add': + results = dict( + changed=True, + cli_cmd=cli + ) + elif state_map['absent'] == 'vrouter-packet-relay-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, True + if state == 'absent': + self.run_check_cli.return_value = True, True + + def test_vrouter_packet_relay_add(self): + set_module_args({'pn_cliswitch': 'sw01', 'pn_vrouter_name': 'foo-vrouter', + 'pn_forward_ip': '192.168.1.10', 'pn_nic': 'eth0.4092', 'state': 'present'}) + result = self.execute_module(changed=True, state='present') + expected_cmd = ' switch sw01 vrouter-packet-relay-add vrouter-name foo-vrouter nic eth0.4092 forward-proto dhcp forward-ip 192.168.1.10' + self.assertEqual(result['cli_cmd'], expected_cmd) + + def test_vrouter_packet_relay_remove(self): + set_module_args({'pn_cliswitch': 'sw01', 'pn_vrouter_name': 'foo-vrouter', + 'pn_forward_ip': '192.168.1.10', 'pn_nic': 'eth0.4092', 'state': 'absent'}) + result = self.execute_module(changed=True, state='absent') + expected_cmd = ' switch sw01 vrouter-packet-relay-remove vrouter-name foo-vrouter nic eth0.4092 forward-proto dhcp forward-ip 192.168.1.10' + self.assertEqual(result['cli_cmd'], expected_cmd)