diff --git a/lib/ansible/modules/network/netvisor/pn_cpu_class.py b/lib/ansible/modules/network/netvisor/pn_cpu_class.py new file mode 100644 index 0000000000..664cef4a77 --- /dev/null +++ b/lib/ansible/modules/network/netvisor/pn_cpu_class.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_cpu_class +author: "Pluribus Networks (@rajaspachipulusu17)" +version_added: "2.8" +short_description: CLI command to create/modify/delete cpu-class +description: + - This module can be used to create, modify and delete CPU class information. +options: + pn_cliswitch: + description: + - Target switch to run the CLI on. + required: False + type: str + state: + description: + - State the action to perform. Use C(present) to create cpu-class and + C(absent) to delete cpu-class C(update) to modify the cpu-class. + required: True + type: str + choices: ['present', 'absent', 'update'] + pn_scope: + description: + - scope for CPU class. + required: false + choices: ['local', 'fabric'] + pn_hog_protect: + description: + - enable host-based hog protection. + required: False + type: str + choices: ['disable', 'enable', 'enable-and-drop'] + pn_rate_limit: + description: + - rate-limit for CPU class. + required: False + type: str + pn_name: + description: + - name for the CPU class. + required: False + type: str +""" + +EXAMPLES = """ +- name: create cpu class + pn_cpu_class: + pn_cliswitch: 'sw01' + state: 'present' + pn_name: 'icmp' + pn_rate_limit: '1000' + pn_scope: 'local' + +- name: delete cpu class + pn_cpu_class: + pn_cliswitch: 'sw01' + state: 'absent' + pn_name: 'icmp' + + +- name: modify cpu class + pn_cpu_class: + pn_cliswitch: 'sw01' + state: 'update' + pn_name: 'icmp' + pn_rate_limit: '2000' +""" + +RETURN = """ +command: + description: the CLI command run on the target node. + returned: always + type: string +stdout: + description: set of responses from the cpu-class command. + returned: always + type: list +stderr: + description: set of error responses from the cpu-class 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 cpu-class-show command. + If a user with given name exists, return True else False. + :param module: The Ansible module to fetch input parameters + :param cli: The CLI string + """ + name = module.params['pn_name'] + + cli += ' cpu-class-show format name no-show-headers' + out = module.run_command(cli.split(), use_unsafe_shell=True)[1] + out = out.split() + + return True if name in out else False + + +def main(): + """ This section is for arguments parsing """ + + global state_map + state_map = dict( + present='cpu-class-create', + absent='cpu-class-delete', + update='cpu-class-modify' + ) + + module = AnsibleModule( + argument_spec=dict( + pn_cliswitch=dict(required=False, type='str'), + state=dict(required=True, type='str', + choices=state_map.keys()), + pn_scope=dict(required=False, type='str', + choices=['local', 'fabric']), + pn_hog_protect=dict(required=False, type='str', + choices=['disable', 'enable', + 'enable-and-drop']), + pn_rate_limit=dict(required=False, type='str'), + pn_name=dict(required=False, type='str'), + ), + required_if=( + ['state', 'present', ['pn_name', 'pn_scope', 'pn_rate_limit']], + ['state', 'absent', ['pn_name']], + ['state', 'update', ['pn_name']], + ) + ) + + # Accessing the arguments + cliswitch = module.params['pn_cliswitch'] + state = module.params['state'] + scope = module.params['pn_scope'] + hog_protect = module.params['pn_hog_protect'] + rate_limit = module.params['pn_rate_limit'] + name = module.params['pn_name'] + + 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 == 'cpu-class-modify': + if NAME_EXISTS is False: + module.fail_json( + failed=True, + msg='cpu class with name %s does not exist' % name + ) + + if command == 'cpu-class-delete': + if NAME_EXISTS is False: + module.exit_json( + skipped=True, + msg='cpu class with name %s does not exist' % name + ) + + if command == 'cpu-class-create': + if NAME_EXISTS is True: + module.exit_json( + skipped=True, + msg='cpu class with name %s already exists' % name + ) + if scope: + cli += ' scope %s ' % scope + + if command != 'cpu-class-delete': + if hog_protect: + cli += ' hog-protect %s ' % hog_protect + if rate_limit: + cli += ' rate-limit %s ' % rate_limit + + run_cli(module, cli, state_map) + + +if __name__ == '__main__': + main() diff --git a/test/units/modules/network/netvisor/test_pn_cpu_class.py b/test/units/modules/network/netvisor/test_pn_cpu_class.py new file mode 100644 index 0000000000..5f954f796b --- /dev/null +++ b/test/units/modules/network/netvisor/test_pn_cpu_class.py @@ -0,0 +1,70 @@ +# 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_cpu_class +from units.modules.utils import set_module_args +from .nvos_module import TestNvosModule, load_fixture + + +class TestCpuClassModule(TestNvosModule): + + module = pn_cpu_class + + def setUp(self): + self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_cpu_class.run_cli') + self.run_nvos_commands = self.mock_run_nvos_commands.start() + + self.mock_run_check_cli = patch('ansible.modules.network.netvisor.pn_cpu_class.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'] == 'cpu-class-create': + results = dict( + changed=True, + cli_cmd=cli + ) + elif state_map['absent'] == 'cpu-class-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 + if state == 'update': + self.run_check_cli.return_value = True + + def test_cpu_class_create(self): + set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'icmp', + 'pn_scope': 'local', 'pn_rate_limit': '1000', 'state': 'present'}) + result = self.execute_module(changed=True, state='present') + expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 cpu-class-create name icmp scope local rate-limit 1000 ' + self.assertEqual(result['cli_cmd'], expected_cmd) + + def test_cpu_class_delete(self): + set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'icmp', + 'state': 'absent'}) + result = self.execute_module(changed=True, state='absent') + expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 cpu-class-delete name icmp ' + self.assertEqual(result['cli_cmd'], expected_cmd) + + def test_cpu_class_update(self): + set_module_args({'pn_cliswitch': 'sw01', 'pn_name': 'icmp', + 'pn_rate_limit': '2000', 'state': 'update'}) + result = self.execute_module(changed=True, state='absent') + expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt switch sw01 cpu-class-modify name icmp rate-limit 2000 ' + self.assertEqual(result['cli_cmd'], expected_cmd)