diff --git a/lib/ansible/modules/network/edgeos/edgeos_facts.py b/lib/ansible/modules/network/edgeos/edgeos_facts.py new file mode 100644 index 00000000000..a22b4ac375c --- /dev/null +++ b/lib/ansible/modules/network/edgeos/edgeos_facts.py @@ -0,0 +1,311 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- +# Copyright (c) 2018 Ansible Project +# 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': 'network'} + + +DOCUMENTATION = """ +--- +module: edgeos_facts +version_added: "2.5" +author: + - Nathaniel Case (@qalthos) + - Sam Doran (@samdoran) +short_description: Collect facts from remote devices running EdgeOS +description: + - Collects a base set of device facts from a remote device that + is running EdgeOS. This module prepends all of the + base network fact keys with U(ansible_net_). The facts + module will always collect a base set of facts from the device + and can enable or disable collection of additional facts. +notes: + - Tested against EdgeOS 1.9.7 +options: + gather_subset: + description: + - When supplied, this argument will restrict the facts collected + to a given subset. Possible values for this argument include + all, default, config, and neighbors. Can specify a list of + values to include a larger subset. Values can also be used + with an initial C(M(!)) to specify that a specific subset should + not be collected. + required: false + default: "!config" +""" + +EXAMPLES = """ +- name: collect all facts from the device + edgeos_facts: + gather_subset: all + +- name: collect only the config and default facts + edgeos_facts: + gather_subset: config + +- name: collect everything exception the config + edgeos_facts: + gather_subset: "!config" +""" + +RETURN = """ +ansible_net_config: + description: The running-config from the device + returned: when config is configured + type: str +ansible_net_commits: + description: The set of available configuration revisions + returned: when present + type: list +ansible_net_hostname: + description: The configured system hostname + returned: always + type: str +ansible_net_model: + description: The device model string + returned: always + type: str +ansible_net_serialnum: + description: The serial number of the device + returned: always + type: str +ansible_net_version: + description: The version of the software running + returned: always + type: str +ansible_net_neighbors: + description: The set of LLDP neighbors + returned: when interface is configured + type: list +ansible_net_gather_subset: + description: The list of subsets gathered by the module + returned: always + type: list +""" + +import re + +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.six import iteritems +from ansible.module_utils.network.edgeos.edgeos import run_commands + + +class FactsBase(object): + + COMMANDS = frozenset() + + def __init__(self, module): + self.module = module + self.facts = dict() + self.responses = None + + def populate(self): + self.responses = run_commands(self.module, list(self.COMMANDS)) + + +class Default(FactsBase): + + COMMANDS = [ + 'show version', + 'show host name', + ] + + def populate(self): + super(Default, self).populate() + data = self.responses[0] + + self.facts['version'] = self.parse_version(data) + self.facts['serialnum'] = self.parse_serialnum(data) + self.facts['model'] = self.parse_model(data) + + self.facts['hostname'] = self.responses[1] + + def parse_version(self, data): + match = re.search(r'Version:\s*v(\S+)', data) + if match: + return match.group(1) + + def parse_model(self, data): + match = re.search(r'HW model:\s*([A-Za-z0-9- ]+)', data) + if match: + return match.group(1) + + def parse_serialnum(self, data): + match = re.search(r'HW S/N:\s+(\S+)', data) + if match: + return match.group(1) + + +class Config(FactsBase): + + COMMANDS = [ + 'show configuration commands', + 'show system commit', + ] + + def populate(self): + super(Config, self).populate() + + self.facts['config'] = self.responses + + commits = self.responses[1] + entries = list() + entry = None + + for line in commits.split('\n'): + match = re.match(r'(\d+)\s+(.+)by(.+)via(.+)', line) + if match: + if entry: + entries.append(entry) + + entry = dict(revision=match.group(1), + datetime=match.group(2), + by=str(match.group(3)).strip(), + via=str(match.group(4)).strip(), + comment=None) + else: + entry['comment'] = line.strip() + + self.facts['commits'] = entries + + +class Neighbors(FactsBase): + + COMMANDS = [ + 'show lldp neighbors', + 'show lldp neighbors detail', + ] + + def populate(self): + super(Neighbors, self).populate() + + all_neighbors = self.responses[0] + if 'LLDP not configured' not in all_neighbors: + neighbors = self.parse( + self.responses[1] + ) + self.facts['neighbors'] = self.parse_neighbors(neighbors) + + def parse(self, data): + parsed = list() + values = None + for line in data.split('\n'): + if not line: + continue + elif line[0] == ' ': + values += '\n%s' % line + elif line.startswith('Interface'): + if values: + parsed.append(values) + values = line + if values: + parsed.append(values) + return parsed + + def parse_neighbors(self, data): + facts = dict() + for item in data: + interface = self.parse_interface(item) + host = self.parse_host(item) + port = self.parse_port(item) + if interface not in facts: + facts[interface] = list() + facts[interface].append(dict(host=host, port=port)) + return facts + + def parse_interface(self, data): + match = re.search(r'^Interface:\s+(\S+),', data) + return match.group(1) + + def parse_host(self, data): + match = re.search(r'SysName:\s+(.+)$', data, re.M) + if match: + return match.group(1) + + def parse_port(self, data): + match = re.search(r'PortDescr:\s+(.+)$', data, re.M) + if match: + return match.group(1) + + +FACT_SUBSETS = dict( + default=Default, + neighbors=Neighbors, + config=Config +) + +VALID_SUBSETS = frozenset(FACT_SUBSETS.keys()) + + +def main(): + spec = dict( + gather_subset=dict(default=['!config'], type='list') + ) + + module = AnsibleModule(argument_spec=spec, + supports_check_mode=True) + + warnings = list() + + gather_subset = module.params['gather_subset'] + + runable_subsets = set() + exclude_subsets = set() + + for subset in gather_subset: + if subset == 'all': + runable_subsets.update(VALID_SUBSETS) + continue + + if subset.startswith('!'): + subset = subset[1:] + if subset == 'all': + exclude_subsets.update(VALID_SUBSETS) + continue + exclude = True + else: + exclude = False + + if subset not in VALID_SUBSETS: + module.fail_json(msg='Subset must be one of [%s], got %s' % + (', '.join(VALID_SUBSETS), subset)) + + if exclude: + exclude_subsets.add(subset) + else: + runable_subsets.add(subset) + + if not runable_subsets: + runable_subsets.update(VALID_SUBSETS) + + runable_subsets.difference_update(exclude_subsets) + runable_subsets.add('default') + + facts = dict() + facts['gather_subset'] = list(runable_subsets) + + instances = list() + for key in runable_subsets: + instances.append(FACT_SUBSETS[key](module)) + + for inst in instances: + inst.populate() + facts.update(inst.facts) + + ansible_facts = dict() + for key, value in iteritems(facts): + key = 'ansible_net_%s' % key + ansible_facts[key] = value + + module.exit_json(ansible_facts=ansible_facts, warnings=warnings) + + +if __name__ == '__main__': + main() diff --git a/test/units/modules/network/edgeos/test_edgeos_facts.py b/test/units/modules/network/edgeos/test_edgeos_facts.py new file mode 100644 index 00000000000..e6a2a1f4da5 --- /dev/null +++ b/test/units/modules/network/edgeos/test_edgeos_facts.py @@ -0,0 +1,86 @@ +# (c) 2018 Red Hat Inc. +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see . + +# Make coding more python3-ish +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +import json + +from ansible.compat.tests.mock import patch +from ansible.modules.network.edgeos import edgeos_facts +from units.modules.utils import set_module_args +from .edgeos_module import TestEdgeosModule, load_fixture + + +class TestEdgeosFactsModule(TestEdgeosModule): + + module = edgeos_facts + + def setUp(self): + super(TestEdgeosFactsModule, self).setUp() + self.mock_run_commands = patch('ansible.modules.network.edgeos.edgeos_facts.run_commands') + self.run_commands = self.mock_run_commands.start() + + def tearDown(self): + super(TestEdgeosFactsModule, self).tearDown() + self.mock_run_commands.stop() + + def load_fixtures(self, commands=None): + def load_from_file(*args, **kwargs): + module, commands = args + output = list() + + for item in commands: + try: + obj = json.loads(item) + command = obj['command'] + except ValueError: + command = item + filename = str(command).replace(' ', '_') + output.append(load_fixture(filename)) + return output + + self.run_commands.side_effect = load_from_file + + def test_edgeos_facts_default(self): + set_module_args(dict(gather_subset='default')) + result = self.execute_module() + facts = result.get('ansible_facts') + self.assertEqual(len(facts), 5) + self.assertEqual(facts['ansible_net_hostname'].strip(), 'er01') + self.assertEqual(facts['ansible_net_version'], '1.9.7+hotfix.4') + + def test_edgeos_facts_not_all(self): + set_module_args(dict(gather_subset='!all')) + result = self.execute_module() + facts = result.get('ansible_facts') + self.assertEqual(len(facts), 5) + self.assertEqual(facts['ansible_net_hostname'].strip(), 'er01') + self.assertEqual(facts['ansible_net_version'], '1.9.7+hotfix.4') + + def test_edgeos_facts_exclude_most(self): + set_module_args(dict(gather_subset=['!neighbors', '!config'])) + result = self.execute_module() + facts = result.get('ansible_facts') + self.assertEqual(len(facts), 5) + self.assertEqual(facts['ansible_net_hostname'].strip(), 'er01') + self.assertEqual(facts['ansible_net_version'], '1.9.7+hotfix.4') + + def test_edgeos_facts_invalid_subset(self): + set_module_args(dict(gather_subset='cereal')) + result = self.execute_module(failed=True)