diff --git a/lib/ansible/modules/network/f5/bigip_traffic_selector.py b/lib/ansible/modules/network/f5/bigip_traffic_selector.py new file mode 100644 index 00000000000..c500fafb990 --- /dev/null +++ b/lib/ansible/modules/network/f5/bigip_traffic_selector.py @@ -0,0 +1,484 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- +# +# Copyright: (c) 2018, F5 Networks Inc. +# 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': 'certified'} + +DOCUMENTATION = r''' +--- +module: bigip_traffic_selector +short_description: Manage IPSec Traffic Selectors on BIG-IP +description: + - Manage IPSec Traffic Selectors on BIG-IP. +version_added: 2.8 +options: + name: + description: + - Specifies the name of the traffic selector. + required: True + destination_address: + description: + - Specifies the host or network IP address to which the application traffic is destined. + - When creating a new traffic selector, this parameter is required. + source_address: + description: + - Specifies the host or network IP address from which the application traffic originates. + - When creating a new traffic selector, this parameter is required. + ipsec_policy: + description: + - Specifies the IPsec policy that tells the BIG-IP system how to handle the packets. + - When creating a new traffic selector, if this parameter is not specified, the default + is C(default-ipsec-policy). + order: + description: + - Specifies the order in which traffic is matched, if traffic can be matched to multiple + traffic selectors. + - Traffic is matched to the traffic selector with the highest priority (lowest order number). + - When creating a new traffic selector, if this parameter is not specified, the default + is C(last). + partition: + description: + - Device partition to manage resources on. + default: Common + state: + description: + - When C(present), ensures that the resource exists. + - When C(absent), ensures the resource is removed. + default: present + choices: + - present + - absent +extends_documentation_fragment: f5 +author: + - Tim Rupp (@caphrim007) +''' + +EXAMPLES = r''' +- name: Create a traffic selector + bigip_traffic_selector: + name: selector1 + destination_address: 1.1.1.1 + ipsec_policy: policy1 + order: 1 + source_address: 2.2.2.2 + provider: + password: secret + server: lb.mydomain.com + user: admin + delegate_to: localhost +''' + +RETURN = r''' +destination_address: + description: The new Destination IP Address. + returned: changed + type: string + sample: 1.2.3.4/32 +source_address: + description: The new Source IP address. + returned: changed + type: string + sample: 2.3.4.5/32 +ipsec_policy: + description: The new IPSec policy. + returned: changed + type: string + sample: /Common/policy1 +order: + description: The new sort order. + returned: changed + type: int + sample: 1 +''' + +import re + +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.basic import env_fallback + +try: + from library.module_utils.network.f5.bigip import F5RestClient + from library.module_utils.network.f5.common import F5ModuleError + from library.module_utils.network.f5.common import AnsibleF5Parameters + from library.module_utils.network.f5.common import cleanup_tokens + from library.module_utils.network.f5.common import fq_name + from library.module_utils.network.f5.common import f5_argument_spec + from library.module_utils.network.f5.common import exit_json + from library.module_utils.network.f5.common import fail_json + from library.module_utils.network.f5.common import transform_name + from library.module_utils.compat.ipaddress import ip_interface +except ImportError: + from ansible.module_utils.network.f5.bigip import F5RestClient + from ansible.module_utils.network.f5.common import F5ModuleError + from ansible.module_utils.network.f5.common import AnsibleF5Parameters + from ansible.module_utils.network.f5.common import cleanup_tokens + from ansible.module_utils.network.f5.common import fq_name + from ansible.module_utils.network.f5.common import f5_argument_spec + from ansible.module_utils.network.f5.common import exit_json + from ansible.module_utils.network.f5.common import fail_json + from ansible.module_utils.network.f5.common import transform_name + from ansible.module_utils.compat.ipaddress import ip_interface + + +class Parameters(AnsibleF5Parameters): + api_map = { + 'destinationAddress': 'destination_address', + 'sourceAddress': 'source_address', + 'ipsecPolicy': 'ipsec_policy', + } + + api_attributes = [ + 'destinationAddress', + 'sourceAddress', + 'ipsecPolicy', + 'order', + ] + + returnables = [ + 'destination_address', + 'source_address', + 'ipsec_policy', + 'order', + ] + + updatables = [ + 'destination_address', + 'source_address', + 'ipsec_policy', + 'order', + ] + + +class ApiParameters(Parameters): + pass + + +class ModuleParameters(Parameters): + @property + def ipsec_policy(self): + if self._values['ipsec_policy'] is None: + return None + return fq_name(self.partition, self._values['ipsec_policy']) + + @property + def destination_address(self): + result = self._format_address('destination_address') + if result == -1: + raise F5ModuleError( + "No IP address found in 'destination_address'." + ) + return result + + @property + def source_address(self): + result = self._format_address('source_address') + if result == -1: + raise F5ModuleError( + "No IP address found in 'source_address'." + ) + return result + + def _format_address(self, type): + if self._values[type] is None: + return None + pattern = r'(?P[^%/]+)(%(?P\d+))?(/(?P\d+))?' + if '%' in self._values[type]: + # Handle route domains + matches = re.match(pattern, self._values[type]) + if not matches: + return None + addr = matches.group('addr') + if addr is None: + return -1 + cidr = matches.group('cidr') + rd = matches.group('rd') + if cidr is not None: + ip = ip_interface(u'{0}/{1}'.format(addr, cidr)) + else: + ip = ip_interface(u'{0}'.format(addr)) + if rd: + result = '{0}%{1}/{2}'.format(str(ip.ip), rd, ip.network.prefixlen) + else: + result = '{0}/{1}'.format(str(ip.ip), ip.network.prefixlen) + return result + return str(ip_interface(u'{0}'.format(self._values[type]))) + + +class Changes(Parameters): + def to_return(self): + result = {} + try: + for returnable in self.returnables: + result[returnable] = getattr(self, returnable) + result = self._filter_params(result) + except Exception: + pass + return result + + +class UsableChanges(Changes): + pass + + +class ReportableChanges(Changes): + pass + + +class Difference(object): + def __init__(self, want, have=None): + self.want = want + self.have = have + + def compare(self, param): + try: + result = getattr(self, param) + return result + except AttributeError: + return self.__default(param) + + def __default(self, param): + attr1 = getattr(self.want, param) + try: + attr2 = getattr(self.have, param) + if attr1 != attr2: + return attr1 + except AttributeError: + return attr1 + + +class ModuleManager(object): + def __init__(self, *args, **kwargs): + self.module = kwargs.get('module', None) + self.client = kwargs.get('client', None) + self.want = ModuleParameters(params=self.module.params) + self.have = ApiParameters() + self.changes = UsableChanges() + + def _set_changed_options(self): + changed = {} + for key in Parameters.returnables: + if getattr(self.want, key) is not None: + changed[key] = getattr(self.want, key) + if changed: + self.changes = UsableChanges(params=changed) + + def _update_changed_options(self): + diff = Difference(self.want, self.have) + updatables = Parameters.updatables + changed = dict() + for k in updatables: + change = diff.compare(k) + if change is None: + continue + else: + if isinstance(change, dict): + changed.update(change) + else: + changed[k] = change + if changed: + self.changes = UsableChanges(params=changed) + return True + return False + + def should_update(self): + result = self._update_changed_options() + if result: + return True + return False + + def exec_module(self): + changed = False + result = dict() + state = self.want.state + + if state == "present": + changed = self.present() + elif state == "absent": + changed = self.absent() + + reportable = ReportableChanges(params=self.changes.to_return()) + changes = reportable.to_return() + result.update(**changes) + result.update(dict(changed=changed)) + self._announce_deprecations(result) + return result + + def _announce_deprecations(self, result): + warnings = result.pop('__warnings', []) + for warning in warnings: + self.client.module.deprecate( + msg=warning['msg'], + version=warning['version'] + ) + + def present(self): + if self.exists(): + return self.update() + else: + return self.create() + + def exists(self): + uri = "https://{0}:{1}/mgmt/tm/net/ipsec/traffic-selector/{2}".format( + self.client.provider['server'], + self.client.provider['server_port'], + transform_name(self.want.partition, self.want.name) + ) + resp = self.client.api.get(uri) + try: + response = resp.json() + except ValueError: + return False + if resp.status == 404 or 'code' in response and response['code'] == 404: + return False + return True + + def update(self): + self.have = self.read_current_from_device() + if not self.should_update(): + return False + if self.module.check_mode: + return True + self.update_on_device() + return True + + def remove(self): + if self.module.check_mode: + return True + self.remove_from_device() + if self.exists(): + raise F5ModuleError("Failed to delete the resource.") + return True + + def create(self): + self._set_changed_options() + if self.module.check_mode: + return True + self.create_on_device() + return True + + def create_on_device(self): + params = self.changes.api_params() + params['name'] = self.want.name + params['partition'] = self.want.partition + uri = "https://{0}:{1}/mgmt/tm/net/ipsec/traffic-selector/".format( + self.client.provider['server'], + self.client.provider['server_port'] + ) + resp = self.client.api.post(uri, json=params) + try: + response = resp.json() + except ValueError as ex: + raise F5ModuleError(str(ex)) + + if 'code' in response and response['code'] in [400, 403]: + if 'message' in response: + raise F5ModuleError(response['message']) + else: + raise F5ModuleError(resp.content) + + def update_on_device(self): + params = self.changes.api_params() + uri = "https://{0}:{1}/mgmt/tm/net/ipsec/traffic-selector/{2}".format( + self.client.provider['server'], + self.client.provider['server_port'], + transform_name(self.want.partition, self.want.name) + ) + resp = self.client.api.patch(uri, json=params) + try: + response = resp.json() + except ValueError as ex: + raise F5ModuleError(str(ex)) + + if 'code' in response and response['code'] == 400: + if 'message' in response: + raise F5ModuleError(response['message']) + else: + raise F5ModuleError(resp.content) + + def absent(self): + if self.exists(): + return self.remove() + return False + + def remove_from_device(self): + uri = "https://{0}:{1}/mgmt/tm/net/ipsec/traffic-selector/{2}".format( + self.client.provider['server'], + self.client.provider['server_port'], + transform_name(self.want.partition, self.want.name) + ) + resp = self.client.api.delete(uri) + if resp.status == 200: + return True + + def read_current_from_device(self): + uri = "https://{0}:{1}/mgmt/tm/net/ipsec/traffic-selector/{2}".format( + self.client.provider['server'], + self.client.provider['server_port'], + transform_name(self.want.partition, self.want.name) + ) + resp = self.client.api.get(uri) + try: + response = resp.json() + except ValueError as ex: + raise F5ModuleError(str(ex)) + + if 'code' in response and response['code'] == 400: + if 'message' in response: + raise F5ModuleError(response['message']) + else: + raise F5ModuleError(resp.content) + return ApiParameters(params=response) + + +class ArgumentSpec(object): + def __init__(self): + self.supports_check_mode = True + argument_spec = dict( + name=dict(required=True), + destination_address=dict(), + source_address=dict(), + ipsec_policy=dict(), + order=dict(type='int'), + state=dict( + default='present', + choices=['present', 'absent'] + ), + partition=dict( + default='Common', + fallback=(env_fallback, ['F5_PARTITION']) + ) + ) + self.argument_spec = {} + self.argument_spec.update(f5_argument_spec) + self.argument_spec.update(argument_spec) + + +def main(): + spec = ArgumentSpec() + + module = AnsibleModule( + argument_spec=spec.argument_spec, + supports_check_mode=spec.supports_check_mode, + ) + + try: + client = F5RestClient(**module.params) + mm = ModuleManager(module=module, client=client) + results = mm.exec_module() + cleanup_tokens(client) + exit_json(module, results, client) + except F5ModuleError as ex: + cleanup_tokens(client) + fail_json(module, ex, client) + + +if __name__ == '__main__': + main() diff --git a/test/units/modules/network/f5/test_bigip_traffic_selector.py b/test/units/modules/network/f5/test_bigip_traffic_selector.py new file mode 100644 index 00000000000..0a217d55290 --- /dev/null +++ b/test/units/modules/network/f5/test_bigip_traffic_selector.py @@ -0,0 +1,110 @@ +# -*- coding: utf-8 -*- +# +# Copyright: (c) 2018, F5 Networks Inc. +# 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 os +import json +import sys + +from nose.plugins.skip import SkipTest +if sys.version_info < (2, 7): + raise SkipTest("F5 Ansible modules require Python >= 2.7") + +from ansible.module_utils.basic import AnsibleModule + +try: + from library.modules.bigip_traffic_selector import ApiParameters + from library.modules.bigip_traffic_selector import ModuleParameters + from library.modules.bigip_traffic_selector import ModuleManager + from library.modules.bigip_traffic_selector import ArgumentSpec + + # In Ansible 2.8, Ansible changed import paths. + from test.units.compat import unittest + from test.units.compat.mock import Mock + from test.units.compat.mock import patch + + from test.units.modules.utils import set_module_args +except ImportError: + try: + from ansible.modules.network.f5.bigip_traffic_selector import ApiParameters + from ansible.modules.network.f5.bigip_traffic_selector import ModuleParameters + from ansible.modules.network.f5.bigip_traffic_selector import ModuleManager + from ansible.modules.network.f5.bigip_traffic_selector import ArgumentSpec + + # Ansible 2.8 imports + from units.compat import unittest + from units.compat.mock import Mock + from units.compat.mock import patch + + from units.modules.utils import set_module_args + except ImportError: + raise SkipTest("F5 Ansible modules require the f5-sdk Python library") + +fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures') +fixture_data = {} + + +def load_fixture(name): + path = os.path.join(fixture_path, name) + + if path in fixture_data: + return fixture_data[path] + + with open(path) as f: + data = f.read() + + try: + data = json.loads(data) + except Exception: + pass + + fixture_data[path] = data + return data + + +class TestParameters(unittest.TestCase): + def test_module_parameters(self): + args = dict( + name='selector1', + ) + p = ModuleParameters(params=args) + assert p.name == 'selector1' + + def test_api_parameters(self): + args = dict( + name='selector1', + ) + p = ApiParameters(params=args) + assert p.name == 'selector1' + + +class TestUntypedManager(unittest.TestCase): + + def setUp(self): + self.spec = ArgumentSpec() + + def test_create(self, *args): + set_module_args(dict( + name='selector1', + password='password', + server='localhost', + user='admin' + )) + + module = AnsibleModule( + argument_spec=self.spec.argument_spec, + supports_check_mode=self.spec.supports_check_mode + ) + + # Override methods to force specific logic in the module to happen + mm = ModuleManager(module=module) + mm.create_on_device = Mock(return_value=True) + mm.exists = Mock(return_value=False) + + results = mm.exec_module() + + assert results['changed'] is True