diff --git a/lib/ansible/modules/network/ironware/ironware_config.py b/lib/ansible/modules/network/ironware/ironware_config.py new file mode 100644 index 00000000000..6fd48216596 --- /dev/null +++ b/lib/ansible/modules/network/ironware/ironware_config.py @@ -0,0 +1,285 @@ +#!/usr/bin/python +# +# Copyright: 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': 'community'} + + +DOCUMENTATION = """ +--- +module: ironware_config +version_added: "2.5" +author: "Paul Baker (@paulquack)" +short_description: Manage configuration sections on Brocade Ironware devices +description: + - Brocade Ironware configurations use a simple block indent file syntax + for segmenting configuration into sections. This module provides + an implementation for working with Ironware configuration sections in + a deterministic way. +extends_documentation_fragment: ironware +options: + lines: + description: + - The ordered set of commands that should be configured in the + section. The commands must be the exact same commands as found + in the device running-config. Be sure to note the configuration + command syntax as some commands are automatically modified by the + device config parser. + required: false + default: null + aliases: ['commands'] + parents: + description: + - The ordered set of parents that uniquely identify the section + the commands should be checked against. If the parents argument + is omitted, the commands are checked against the set of top + level or global commands. + required: false + default: null + src: + description: + - Specifies the source path to the file that contains the configuration + or configuration template to load. The path to the source file can + either be the full path on the Ansible control host or a relative + path from the playbook or role root directory. This argument is mutually + exclusive with I(lines). + required: false + default: null + before: + description: + - The ordered set of commands to push on to the command stack if + a change needs to be made. This allows the playbook designer + the opportunity to perform configuration commands prior to pushing + any changes without affecting how the set of commands are matched + against the system + required: false + default: null + after: + description: + - The ordered set of commands to append to the end of the command + stack if a change needs to be made. Just like with I(before) this + allows the playbook designer to append a set of commands to be + executed after the command set. + required: false + default: null + match: + description: + - Instructs the module on the way to perform the matching of + the set of commands against the current device config. If + match is set to I(line), commands are matched line by line. If + match is set to I(strict), command lines are matched with respect + to position. If match is set to I(exact), command lines + must be an equal match. Finally, if match is set to I(none), the + module will not attempt to compare the source configuration with + the running configuration on the remote device. + required: false + default: line + choices: ['line', 'strict', 'exact', 'none'] + replace: + description: + - Instructs the module on the way to perform the configuration + on the device. If the replace argument is set to I(line) then + the modified lines are pushed to the device in configuration + mode. If the replace argument is set to I(block) then the entire + command block is pushed to the device in configuration mode if any + line is not correct + required: false + default: line + choices: ['line', 'block'] + update: + description: + - The I(update) argument controls how the configuration statements + are processed on the remote device. Valid choices for the I(update) + argument are I(merge) and I(check). When the argument is set to + I(merge), the configuration changes are merged with the current + device running configuration. When the argument is set to I(check) + the configuration updates are determined but not actually configured + on the remote device. + required: false + default: merge + choices: ['merge', 'check'] + commit: + description: + - This argument specifies the update method to use when applying the + configuration changes to the remote node. If the value is set to + I(merge) the configuration updates are merged with the running- + config. If the value is set to I(check), no changes are made to + the remote host. + required: false + default: merge + choices: ['merge', 'check'] + backup: + description: + - This argument will cause the module to create a full backup of + the current C(running-config) from the remote device before any + changes are made. The backup file is written to the C(backup) + folder in the playbook root directory. If the directory does not + exist, it is created. + required: false + default: no + choices: ['yes', 'no'] + config: + description: + - The C(config) argument allows the playbook designer to supply + the base configuration to be used to validate configuration + changes necessary. If this argument is provided, the module + will not download the running-config from the remote node. + required: false + default: null + save_when: + description: + - When changes are made to the device running-configuration, the + changes are not copied to non-volatile storage by default. Using + this argument will change that before. If the argument is set to + I(always), then the running-config will always be copied to the + startup-config and the I(modified) flag will always be set to + True. If the argument is set to I(modified), then the running-config + will only be copied to the startup-config if it has changed since + the last save to startup-config. If the argument is set to + I(never), the running-config will never be copied to the + startup-config + required: false + default: never + choices: ['always', 'never', 'modified'] + version_added: "2.4" +""" + +EXAMPLES = """ +- ironware_config: + lines: + - port-name test + - enable + - load-interval 30 + - rate-limit input broadcast unknown-unicast multicast 521216 64000 + parents: ['interface ethernet 1/2'] +""" + +RETURN = """ +updates: + description: The set of commands that will be pushed to the remote device + returned: always + type: list + sample: ['...', '...'] +backup_path: + description: The full path to the backup file + returned: when backup is yes + type: string + sample: /playbooks/ansible/backup/ironware_config.2016-07-16@22:28:34 +""" +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.ironware import ironware_argument_spec, check_args +from ansible.module_utils.ironware import get_config, load_config, run_commands +from ansible.module_utils.netcfg import NetworkConfig, dumps, ConfigLine +from ansible.module_utils._text import to_native + + +def get_candidate(module): + candidate = NetworkConfig(indent=1) + if module.params['src']: + candidate.load(module.params['src']) + elif module.params['lines']: + parents = module.params['parents'] or list() + candidate.add(module.params['lines'], parents=parents) + return candidate + + +def run(module, result): + match = module.params['match'] + replace = module.params['replace'] + path = module.params['parents'] + configobjs = None + + candidate = get_candidate(module) + if match != 'none': + contents = module.params['config'] + if not contents: + contents = get_config(module) + config = NetworkConfig(indent=1, contents=contents) + configobjs = candidate.difference(config, path=path, match=match, + replace=replace) + + else: + configobjs = candidate.items + if configobjs: + commands = dumps(configobjs, 'commands').split('\n') + + if module.params['lines']: + if module.params['before']: + commands[:0] = module.params['before'] + + if module.params['after']: + commands.extend(module.params['after']) + + result['updates'] = commands + + # send the configuration commands to the device and merge + # them with the current running config + if not module.check_mode: + load_config(module, commands) + result['changed'] = True + + if result['changed'] or module.params['save_when'] == 'always': + result['changed'] = True + if not module.check_mode: + cmd = {'command': 'write memory', 'output': 'text'} + run_commands(module, [cmd]) + + +def main(): + """ main entry point for module execution + """ + argument_spec = dict( + src=dict(type='path'), + + lines=dict(aliases=['commands'], type='list'), + parents=dict(type='list'), + + before=dict(type='list'), + after=dict(type='list'), + + match=dict(default='line', choices=['line', 'strict', 'exact', 'none']), + replace=dict(default='line', choices=['line', 'block']), + + config=dict(), + + backup=dict(type='bool', default=False), + save_when=dict(choices=['always', 'never', 'modified'], default='never') + + ) + + argument_spec.update(ironware_argument_spec) + + mutually_exclusive = [('lines', 'src')] + + required_if = [('match', 'strict', ['lines']), + ('match', 'exact', ['lines']), + ('replace', 'block', ['lines'])] + + module = AnsibleModule(argument_spec=argument_spec, + mutually_exclusive=mutually_exclusive, + required_if=required_if, + supports_check_mode=True) + + result = {'changed': False} + + check_args(module) + + config = None + + if module.params['backup']: + result['__backup__'] = get_config(module) + + run(module, result) + + module.exit_json(**result) + + +if __name__ == '__main__': + main() diff --git a/lib/ansible/plugins/action/ironware_config.py b/lib/ansible/plugins/action/ironware_config.py new file mode 100644 index 00000000000..6406d4c4655 --- /dev/null +++ b/lib/ansible/plugins/action/ironware_config.py @@ -0,0 +1,112 @@ +# +# (c) 2017, 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 . +# +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +import os +import re +import time +import glob + +from ansible.plugins.action.ironware import ActionModule as _ActionModule +from ansible.module_utils._text import to_text +from ansible.module_utils.six.moves.urllib.parse import urlsplit +from ansible.utils.vars import merge_hash + +PRIVATE_KEYS_RE = re.compile('__.+__') + + +class ActionModule(_ActionModule): + + def run(self, tmp=None, task_vars=None): + + if self._task.args.get('src'): + try: + self._handle_template() + except ValueError as exc: + return dict(failed=True, msg=exc.message) + + result = super(ActionModule, self).run(tmp, task_vars) + + if self._task.args.get('backup') and result.get('__backup__'): + # User requested backup and no error occurred in module. + # NOTE: If there is a parameter error, _backup key may not be in results. + filepath = self._write_backup(task_vars['inventory_hostname'], + result['__backup__']) + + result['backup_path'] = filepath + + # strip out any keys that have two leading and two trailing + # underscore characters + for key in result.keys(): + if PRIVATE_KEYS_RE.match(key): + del result[key] + + return result + + def _get_working_path(self): + cwd = self._loader.get_basedir() + if self._task._role is not None: + cwd = self._task._role._role_path + return cwd + + def _write_backup(self, host, contents): + backup_path = self._get_working_path() + '/backup' + if not os.path.exists(backup_path): + os.mkdir(backup_path) + for fn in glob.glob('%s/%s*' % (backup_path, host)): + os.remove(fn) + tstamp = time.strftime("%Y-%m-%d@%H:%M:%S", time.localtime(time.time())) + filename = '%s/%s_config.%s' % (backup_path, host, tstamp) + open(filename, 'w').write(contents) + return filename + + def _handle_template(self): + src = self._task.args.get('src') + working_path = self._get_working_path() + + if os.path.isabs(src) or urlsplit('src').scheme: + source = src + else: + source = self._loader.path_dwim_relative(working_path, 'templates', src) + if not source: + source = self._loader.path_dwim_relative(working_path, src) + + if not os.path.exists(source): + raise ValueError('path specified in src not found') + + try: + with open(source, 'r') as f: + template_data = to_text(f.read()) + except IOError: + return dict(failed=True, msg='unable to load src file') + + # Create a template search path in the following order: + # [working_path, self_role_path, dependent_role_paths, dirname(source)] + searchpath = [working_path] + if self._task._role is not None: + searchpath.append(self._task._role._role_path) + if hasattr(self._task, "_block:"): + dep_chain = self._task._block.get_dep_chain() + if dep_chain is not None: + for role in dep_chain: + searchpath.append(role._role_path) + searchpath.append(os.path.dirname(source)) + self._templar.environment.loader.searchpath = searchpath + self._task.args['src'] = self._templar.template(template_data) diff --git a/test/units/modules/network/ironware/fixtures/ironware_config_config.cfg b/test/units/modules/network/ironware/fixtures/ironware_config_config.cfg new file mode 100644 index 00000000000..6a509a3e0b1 --- /dev/null +++ b/test/units/modules/network/ironware/fixtures/ironware_config_config.cfg @@ -0,0 +1,12 @@ +! +hostname router +! +interface ethernet 1/1 + ip address 1.2.3.4 255.255.255.0 + port-name test string + enable +! +interface ethernet 1/2 + ip address 6.7.8.9 255.255.255.0 + port-name test string +! diff --git a/test/units/modules/network/ironware/fixtures/ironware_config_defaults.cfg b/test/units/modules/network/ironware/fixtures/ironware_config_defaults.cfg new file mode 100644 index 00000000000..b60e1c94133 --- /dev/null +++ b/test/units/modules/network/ironware/fixtures/ironware_config_defaults.cfg @@ -0,0 +1,13 @@ +! +hostname router +! +interface ethernet 1/1 + ip address 1.2.3.4 255.255.255.0 + port-name test string + enable +! +interface ethernet 1/2 + ip address 6.7.8.9 255.255.255.0 + port-name test string + disable +! diff --git a/test/units/modules/network/ironware/fixtures/ironware_config_src.cfg b/test/units/modules/network/ironware/fixtures/ironware_config_src.cfg new file mode 100644 index 00000000000..1ca1d600ad8 --- /dev/null +++ b/test/units/modules/network/ironware/fixtures/ironware_config_src.cfg @@ -0,0 +1,10 @@ +! +hostname foo +! +interface ethernet 1/1 + no ip address +! +interface ethernet 1/2 + ip address 6.7.8.9 255.255.255.0 + port-name test string +! diff --git a/test/units/modules/network/ironware/test_ironware_config.py b/test/units/modules/network/ironware/test_ironware_config.py new file mode 100644 index 00000000000..c23c1a8b817 --- /dev/null +++ b/test/units/modules/network/ironware/test_ironware_config.py @@ -0,0 +1,163 @@ +# +# (c) 2016 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.ironware import ironware_config +from .ironware_module import TestIronwareModule, load_fixture, set_module_args + + +class TestIronwareConfigModule(TestIronwareModule): + + module = ironware_config + + def setUp(self): + self.mock_get_config = patch('ansible.modules.network.ironware.ironware_config.get_config') + self.get_config = self.mock_get_config.start() + + self.mock_load_config = patch('ansible.modules.network.ironware.ironware_config.load_config') + self.load_config = self.mock_load_config.start() + + self.mock_run_commands = patch('ansible.modules.network.ironware.ironware_config.run_commands') + self.run_commands = self.mock_run_commands.start() + + def tearDown(self): + self.mock_get_config.stop() + self.mock_load_config.stop() + self.mock_run_commands.stop() + + def load_fixtures(self, commands=None): + config_file = 'ironware_config_config.cfg' + self.get_config.return_value = load_fixture(config_file) + self.load_config.return_value = None + + def execute_module(self, failed=False, changed=False, updates=None, sort=True, defaults=False): + + self.load_fixtures(updates) + + if failed: + result = self.failed() + self.assertTrue(result['failed'], result) + else: + result = self.changed(changed) + self.assertEqual(result['changed'], changed, result) + + if updates is not None: + if sort: + self.assertEqual(sorted(updates), sorted(result['updates']), result['updates']) + else: + self.assertEqual(updates, result['updates'], result['updates']) + + return result + + def test_ironware_config_unchanged(self): + src = load_fixture('ironware_config_config.cfg') + set_module_args(dict(src=src)) + self.execute_module() + + def test_ironware_config_src(self): + src = load_fixture('ironware_config_src.cfg') + set_module_args(dict(src=src)) + updates = ['hostname foo', 'interface ethernet 1/1', + 'no ip address'] + self.execute_module(changed=True, updates=updates) + + def test_ironware_config_backup(self): + set_module_args(dict(backup=True)) + result = self.execute_module() + self.assertIn('__backup__', result) + + def test_ironware_config_save_always(self): + self.run_commands.return_value = "hostname foobar" + set_module_args(dict(save_when='always')) + self.execute_module(changed=True) + self.assertEqual(self.run_commands.call_count, 1) + self.assertEqual(self.get_config.call_count, 1) + self.assertEqual(self.load_config.call_count, 0) + + def test_ironware_config_lines_wo_parents(self): + set_module_args(dict(lines=['hostname foobar'])) + updates = ['hostname foobar'] + self.execute_module(changed=True, updates=updates) + + def test_ironware_config_lines_w_parents(self): + set_module_args(dict(lines=['disable'], parents=['interface ethernet 1/1'])) + updates = ['interface ethernet 1/1', 'disable'] + self.execute_module(changed=True, updates=updates) + + def test_ironware_config_before(self): + set_module_args(dict(lines=['hostname foo'], before=['test1', 'test2'])) + updates = ['test1', 'test2', 'hostname foo'] + self.execute_module(changed=True, updates=updates, sort=False) + + def test_ironware_config_after(self): + set_module_args(dict(lines=['hostname foo'], after=['test1', 'test2'])) + updates = ['hostname foo', 'test1', 'test2'] + self.execute_module(changed=True, updates=updates, sort=False) + + def test_ironware_config_before_after_no_change(self): + set_module_args(dict(lines=['hostname router'], + before=['test1', 'test2'], + after=['test3', 'test4'])) + self.execute_module() + + def test_ironware_config_config(self): + config = 'hostname localhost' + set_module_args(dict(lines=['hostname router'], config=config)) + updates = ['hostname router'] + self.execute_module(changed=True, updates=updates) + + def test_ironware_config_replace_block(self): + lines = ['port-name test string', 'test string'] + parents = ['interface ethernet 1/1'] + set_module_args(dict(lines=lines, replace='block', parents=parents)) + updates = parents + lines + self.execute_module(changed=True, updates=updates) + + def test_ironware_config_match_none(self): + lines = ['hostname router'] + set_module_args(dict(lines=lines, match='none')) + self.execute_module(changed=True, updates=lines) + + def test_ironware_config_match_none(self): + lines = ['ip address 1.2.3.4 255.255.255.0', 'port-name test string'] + parents = ['interface ethernet 1/1'] + set_module_args(dict(lines=lines, parents=parents, match='none')) + updates = parents + lines + self.execute_module(changed=True, updates=updates, sort=False) + + def test_ironware_config_match_strict(self): + lines = ['ip address 1.2.3.4 255.255.255.0', 'port-name test string', + 'disable'] + parents = ['interface ethernet 1/1'] + set_module_args(dict(lines=lines, parents=parents, match='strict')) + updates = parents + ['disable'] + self.execute_module(changed=True, updates=updates, sort=False) + + def test_ironware_config_match_exact(self): + lines = ['ip address 1.2.3.4 255.255.255.0', 'port-name test string', + 'disable'] + parents = ['interface ethernet 1/1'] + set_module_args(dict(lines=lines, parents=parents, match='exact')) + updates = parents + lines + self.execute_module(changed=True, updates=updates, sort=False)