diff --git a/lib/ansible/modules/network/f5/bigip_gtm_monitor_tcp_half_open.py b/lib/ansible/modules/network/f5/bigip_gtm_monitor_tcp_half_open.py new file mode 100644 index 00000000000..ae697973473 --- /dev/null +++ b/lib/ansible/modules/network/f5/bigip_gtm_monitor_tcp_half_open.py @@ -0,0 +1,669 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- +# +# Copyright (c) 2017 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': 'community'} + +DOCUMENTATION = r''' +--- +module: bigip_gtm_monitor_tcp_half_open +short_description: Manages F5 BIG-IP GTM tcp half-open monitors +description: + - Manages F5 BIG-IP GTM tcp half-open monitors. +version_added: 2.6 +options: + name: + description: + - Monitor name. + required: True + parent: + description: + - The parent template of this monitor template. Once this value has + been set, it cannot be changed. By default, this value is the C(tcp_half_open) + parent on the C(Common) partition. + default: "/Common/tcp_half_open" + ip: + description: + - IP address part of the IP/port definition. If this parameter is not + provided when creating a new monitor, then the default value will be + '*'. + port: + description: + - Port address part of the IP/port definition. If this parameter is not + provided when creating a new monitor, then the default value will be + '*'. Note that if specifying an IP address, a value between 1 and 65535 + must be specified + interval: + description: + - Specifies, in seconds, the frequency at which the system issues the monitor + check when either the resource is down or the status of the resource is unknown. + - When creating a new monitor, if this parameter is not provided, then the + default value will be C(30). This value B(must) be less than the C(timeout) value. + timeout: + description: + - Specifies the number of seconds the target has in which to respond to the + monitor request. + - If the target responds within the set time period, it is considered up. + - If the target does not respond within the set time period, it is considered down. + - When this value is set to 0 (zero), the system uses the interval from the parent monitor. + - When creating a new monitor, if this parameter is not provided, then + the default value will be C(120). + probe_interval: + description: + - Specifies the number of seconds the big3d process waits before sending out a + subsequent probe attempt when a probe fails and multiple probe attempts have + been requested. + - When creating a new monitor, if this parameter is not provided, then the default + value will be C(1). + probe_timeout: + description: + - Specifies the number of seconds after which the system times out the probe request + to the system. + - When creating a new monitor, if this parameter is not provided, then the default + value will be C(5). + probe_attempts: + description: + - Specifies the number of times the system attempts to probe the host server, after + which the system considers the host server down or unavailable. + - When creating a new monitor, if this parameter is not provided, then the default + value will be C(3). + ignore_down_response: + description: + - Specifies that the monitor allows more than one probe attempt per interval. + - When C(yes), specifies that the monitor ignores down responses for the duration of + the monitor timeout. Once the monitor timeout is reached without the system receiving + an up response, the system marks the object down. + - When C(no), specifies that the monitor immediately marks an object down when it + receives a down response. + - When creating a new monitor, if this parameter is not provided, then the default + value will be C(no). + type: bool + transparent: + description: + - Specifies whether the monitor operates in transparent mode. + - A monitor in transparent mode directs traffic through the associated pool members + or nodes (usually a router or firewall) to the aliased destination (that is, it + probes the C(ip)-C(port) combination specified in the monitor). + - If the monitor cannot successfully reach the aliased destination, the pool member + or node through which the monitor traffic was sent is marked down. + - When creating a new monitor, if this parameter is not provided, then the default + value will be C(no). + type: bool + partition: + description: + - Device partition to manage resources on. + default: Common + state: + description: + - When C(present), ensures that the monitor exists. + - When C(absent), ensures the monitor is removed. + default: present + choices: + - present + - absent +notes: + - Requires BIG-IP software version >= 12 +extends_documentation_fragment: f5 +author: + - Tim Rupp (@caphrim007) +''' + +EXAMPLES = r''' +- name: Create TCP half-open Monitor + bigip_gtm_monitor_tcp_half_open: + state: present + ip: 10.10.10.10 + server: lb.mydomain.com + user: admin + password: secret + name: my_monitor + delegate_to: localhost + +- name: Remove TCP half-open Monitor + bigip_gtm_monitor_tcp_half_open: + state: absent + server: lb.mydomain.com + user: admin + password: secret + name: my_monitor + delegate_to: localhost + +- name: Add half-open monitor for all addresses, port 514 + bigip_gtm_monitor_tcp_half_open: + server: lb.mydomain.com + user: admin + port: 514 + password: secret + name: my_monitor + delegate_to: localhost +''' + +RETURN = r''' +parent: + description: New parent template of the monitor. + returned: changed + type: string + sample: tcp_half_open +ip: + description: The new IP of IP/port definition. + returned: changed + type: string + sample: 10.12.13.14 +interval: + description: The new interval in which to run the monitor check. + returned: changed + type: int + sample: 2 +timeout: + description: The new timeout in which the remote system must respond to the monitor. + returned: changed + type: int + sample: 10 +probe_timeout: + description: The new timeout in which the system will timeout the monitor probe. + returned: changed + type: int + sample: 10 +probe_interval: + description: The new interval in which the system will check the monitor probe. + returned: changed + type: int + sample: 10 +probe_attempts: + description: The new number of attempts the system will make in checking the monitor probe. + returned: changed + type: int + sample: 10 +''' + +import os + +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.basic import env_fallback + +try: + from library.module_utils.network.f5.bigip import HAS_F5SDK + from library.module_utils.network.f5.bigip import F5Client + 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 f5_argument_spec + try: + from library.module_utils.network.f5.common import iControlUnexpectedHTTPError + except ImportError: + HAS_F5SDK = False +except ImportError: + from ansible.module_utils.network.f5.bigip import HAS_F5SDK + from ansible.module_utils.network.f5.bigip import F5Client + 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 f5_argument_spec + try: + from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError + except ImportError: + HAS_F5SDK = False + +try: + import netaddr + HAS_NETADDR = True +except ImportError: + HAS_NETADDR = False + + +class Parameters(AnsibleF5Parameters): + api_map = { + 'defaultsFrom': 'parent', + 'ignoreDownResponse': 'ignore_down_response', + 'probeAttempts': 'probe_attempts', + 'probeInterval': 'probe_interval', + 'probeTimeout': 'probe_timeout' + } + + api_attributes = [ + 'defaultsFrom', 'interval', 'timeout', 'destination', 'transparent', 'probeAttempts', + 'probeInterval', 'probeTimeout', 'ignoreDownResponse' + ] + + returnables = [ + 'parent', 'ip', 'port', 'interval', 'timeout', 'transparent', 'probe_attempts', + 'probe_interval', 'probe_timeout', 'ignore_down_response' + ] + + updatables = [ + 'destination', 'interval', 'timeout', 'transparent', 'probe_attempts', + 'probe_interval', 'probe_timeout', 'ignore_down_response' + ] + + def to_return(self): + result = {} + try: + for returnable in self.returnables: + result[returnable] = getattr(self, returnable) + result = self._filter_params(result) + return result + except Exception: + return result + + @property + def interval(self): + if self._values['interval'] is None: + return None + + if 1 > int(self._values['interval']) > 86400: + raise F5ModuleError( + "Interval value must be between 1 and 86400" + ) + return int(self._values['interval']) + + @property + def timeout(self): + if self._values['timeout'] is None: + return None + return int(self._values['timeout']) + + @property + def probe_attempts(self): + if self._values['probe_attempts'] is None: + return None + return int(self._values['probe_attempts']) + + @property + def probe_interval(self): + if self._values['probe_interval'] is None: + return None + return int(self._values['probe_interval']) + + @property + def probe_timeout(self): + if self._values['probe_timeout'] is None: + return None + return int(self._values['probe_timeout']) + + @property + def type(self): + return 'tcp_half_open' + + +class ApiParameters(Parameters): + @property + def ip(self): + ip, port = self._values['destination'].split(':') + return ip + + @property + def port(self): + ip, port = self._values['destination'].split(':') + return int(port) + + @property + def ignore_down_response(self): + if self._values['ignore_down_response'] is None: + return None + if self._values['ignore_down_response'] == 'disabled': + return False + return True + + @property + def transparent(self): + if self._values['transparent'] is None: + return None + if self._values['transparent'] == 'disabled': + return False + return True + + +class ModuleParameters(Parameters): + @property + def destination(self): + if self.ip is None and self.port is None: + return None + destination = '{0}:{1}'.format(self.ip, self.port) + return destination + + @property + def parent(self): + if self._values['parent'] is None: + return None + if self._values['parent'].startswith('/'): + parent = os.path.basename(self._values['parent']) + result = '/{0}/{1}'.format(self.partition, parent) + else: + result = '/{0}/{1}'.format(self.partition, self._values['parent']) + return result + + @property + def ip(self): + if self._values['ip'] is None: + return None + try: + if self._values['ip'] in ['*', '0.0.0.0']: + return '*' + result = str(netaddr.IPAddress(self._values['ip'])) + return result + except netaddr.core.AddrFormatError: + raise F5ModuleError( + "The provided 'ip' parameter is not an IP address." + ) + + @property + def port(self): + if self._values['port'] is None: + return None + elif self._values['port'] == '*': + return '*' + return int(self._values['port']) + + +class Changes(Parameters): + pass + + +class UsableChanges(Changes): + @property + def transparent(self): + if self._values['transparent']: + return 'enabled' + return 'disabled' + + @property + def ignore_down_response(self): + if self._values['ignore_down_response']: + return 'enabled' + return 'disabled' + + +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: + result = self.__default(param) + return result + + @property + def parent(self): + if self.want.parent != self.have.parent: + raise F5ModuleError( + "The parent monitor cannot be changed" + ) + + @property + def destination(self): + if self.want.ip is None and self.want.port is None: + return None + if self.want.port is None: + self.want.update({'port': self.have.port}) + if self.want.ip is None: + self.want.update({'ip': self.have.ip}) + + if self.want.port in [None, '*'] and self.want.ip != '*': + raise F5ModuleError( + "Specifying an IP address requires that a port number be specified" + ) + + if self.want.destination != self.have.destination: + return self.want.destination + + @property + def interval(self): + if self.want.timeout is not None and self.want.interval is not None: + if self.want.interval >= self.want.timeout: + raise F5ModuleError( + "Parameter 'interval' must be less than 'timeout'." + ) + elif self.want.timeout is not None: + if self.have.interval >= self.want.timeout: + raise F5ModuleError( + "Parameter 'interval' must be less than 'timeout'." + ) + elif self.want.interval is not None: + if self.want.interval >= self.have.timeout: + raise F5ModuleError( + "Parameter 'interval' must be less than 'timeout'." + ) + if self.want.interval != self.have.interval: + return self.want.interval + + 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.have = None + self.want = ModuleParameters(params=self.module.params) + 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: + changed[k] = change + if changed: + self.changes = UsableChanges(params=changed) + return True + return False + + def _announce_deprecations(self): + warnings = [] + if self.want: + warnings += self.want._values.get('__warnings', []) + if self.have: + warnings += self.have._values.get('__warnings', []) + for warning in warnings: + self.module.deprecate( + msg=warning['msg'], + version=warning['version'] + ) + + def exec_module(self): + changed = False + result = dict() + state = self.want.state + + try: + if state == "present": + changed = self.present() + elif state == "absent": + changed = self.absent() + except iControlUnexpectedHTTPError as e: + raise F5ModuleError(str(e)) + + changes = self.changes.to_return() + result.update(**changes) + result.update(dict(changed=changed)) + self._announce_deprecations() + return result + + def present(self): + if self.exists(): + return self.update() + else: + return self.create() + + def create(self): + self._set_changed_options() + if self.want.timeout is None: + self.want.update({'timeout': 120}) + if self.want.interval is None: + self.want.update({'interval': 30}) + if self.want.ip is None: + self.want.update({'ip': '*'}) + if self.want.port is None: + self.want.update({'port': '*'}) + if self.want.probe_interval is None: + self.want.update({'probe_interval': 1}) + if self.want.probe_timeout is None: + self.want.update({'probe_timeout': 5}) + if self.want.probe_attempts is None: + self.want.update({'probe_attempts': 3}) + if self.want.ignore_down_response is None: + self.want.update({'ignore_down_response': False}) + if self.want.transparent is None: + self.want.update({'transparent': False}) + if self.module.check_mode: + return True + self.create_on_device() + return True + + def should_update(self): + result = self._update_changed_options() + if result: + return True + return False + + 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 absent(self): + if self.exists(): + return self.remove() + return False + + def remove(self): + if self.module.check_mode: + return True + self.remove_from_device() + if self.exists(): + raise F5ModuleError("Failed to delete the monitor.") + return True + + def read_current_from_device(self): + resource = self.client.api.tm.gtm.monitor.tcp_half_opens.tcp_half_open.load( + name=self.want.name, + partition=self.want.partition + ) + result = resource.attrs + return ApiParameters(params=result) + + def exists(self): + result = self.client.api.tm.gtm.monitor.tcp_half_opens.tcp_half_open.exists( + name=self.want.name, + partition=self.want.partition + ) + return result + + def update_on_device(self): + params = self.changes.api_params() + result = self.client.api.tm.gtm.monitor.tcp_half_opens.tcp_half_open.load( + name=self.want.name, + partition=self.want.partition + ) + result.modify(**params) + + def create_on_device(self): + params = self.changes.api_params() + self.client.api.tm.gtm.monitor.tcp_half_opens.tcp_half_open.create( + name=self.want.name, + partition=self.want.partition, + **params + ) + + def remove_from_device(self): + result = self.client.api.tm.gtm.monitor.tcp_half_opens.tcp_half_open.load( + name=self.want.name, + partition=self.want.partition + ) + if result: + result.delete() + + +class ArgumentSpec(object): + def __init__(self): + self.supports_check_mode = True + argument_spec = dict( + name=dict(required=True), + parent=dict(default='/Common/tcp_half_open'), + ip=dict(), + port=dict(type='int'), + interval=dict(type='int'), + timeout=dict(type='int'), + probe_interval=dict(type='int'), + probe_timeout=dict(type='int'), + probe_attempts=dict(type='int'), + ignore_down_response=dict(type='bool'), + transparent=dict(type='bool'), + 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 + ) + if not HAS_F5SDK: + module.fail_json(msg="The python f5-sdk module is required") + if not HAS_NETADDR: + module.fail_json(msg="The python netaddr module is required") + + try: + client = F5Client(**module.params) + mm = ModuleManager(module=module, client=client) + results = mm.exec_module() + cleanup_tokens(client) + module.exit_json(**results) + except F5ModuleError as ex: + cleanup_tokens(client) + module.fail_json(msg=str(ex)) + + +if __name__ == '__main__': + main() diff --git a/test/units/modules/network/f5/test_bigip_gtm_monitor_tcp_half_open.py b/test/units/modules/network/f5/test_bigip_gtm_monitor_tcp_half_open.py new file mode 100644 index 00000000000..4e8690680f3 --- /dev/null +++ b/test/units/modules/network/f5/test_bigip_gtm_monitor_tcp_half_open.py @@ -0,0 +1,178 @@ +# -*- coding: utf-8 -*- +# +# Copyright: (c) 2017, 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 pytest +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.compat.tests import unittest +from ansible.compat.tests.mock import Mock +from ansible.compat.tests.mock import patch +from ansible.module_utils.basic import AnsibleModule + +try: + from library.modules.bigip_gtm_monitor_tcp_half_open import ApiParameters + from library.modules.bigip_gtm_monitor_tcp_half_open import ModuleParameters + from library.modules.bigip_gtm_monitor_tcp_half_open import ModuleManager + from library.modules.bigip_gtm_monitor_tcp_half_open import ArgumentSpec + from library.module_utils.network.f5.common import F5ModuleError + from library.module_utils.network.f5.common import iControlUnexpectedHTTPError + from test.unit.modules.utils import set_module_args +except ImportError: + try: + from ansible.modules.network.f5.bigip_gtm_monitor_tcp_half_open import ApiParameters + from ansible.modules.network.f5.bigip_gtm_monitor_tcp_half_open import ModuleParameters + from ansible.modules.network.f5.bigip_gtm_monitor_tcp_half_open import ModuleManager + from ansible.modules.network.f5.bigip_gtm_monitor_tcp_half_open import ArgumentSpec + from ansible.module_utils.network.f5.common import F5ModuleError + from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError + 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='foo', + parent='parent', + ip='10.10.10.10', + port=80, + interval=20, + timeout=30, + probe_interval=10, + probe_timeout=20, + probe_attempts=30, + partition='Common' + ) + + p = ModuleParameters(params=args) + assert p.name == 'foo' + assert p.parent == '/Common/parent' + assert p.ip == '10.10.10.10' + assert p.port == 80 + assert p.type == 'tcp_half_open' + assert p.destination == '10.10.10.10:80' + assert p.interval == 20 + assert p.timeout == 30 + assert p.probe_interval == 10 + assert p.probe_timeout == 20 + assert p.probe_attempts == 30 + + def test_module_parameters_ints_as_strings(self): + args = dict( + name='foo', + parent='parent', + ip='10.10.10.10', + port='80', + interval='20', + timeout='30', + probe_interval='10', + probe_timeout='20', + probe_attempts='30', + partition='Common' + ) + + p = ModuleParameters(params=args) + assert p.name == 'foo' + assert p.parent == '/Common/parent' + assert p.ip == '10.10.10.10' + assert p.port == 80 + assert p.type == 'tcp_half_open' + assert p.destination == '10.10.10.10:80' + assert p.interval == 20 + assert p.timeout == 30 + assert p.probe_interval == 10 + assert p.probe_timeout == 20 + assert p.probe_attempts == 30 + + def test_api_parameters(self): + args = dict( + name='foo', + defaultsFrom='/Common/parent', + destination='10.10.10.10:80', + interval=20, + timeout=30, + probeInterval=10, + probeTimeout=20, + probeAttempts=30, + ignoreDownResponse='disabled' + ) + + p = ApiParameters(params=args) + assert p.name == 'foo' + assert p.parent == '/Common/parent' + assert p.ip == '10.10.10.10' + assert p.port == 80 + assert p.type == 'tcp_half_open' + assert p.destination == '10.10.10.10:80' + assert p.interval == 20 + assert p.timeout == 30 + assert p.probe_interval == 10 + assert p.probe_timeout == 20 + assert p.probe_attempts == 30 + + +@patch('ansible.module_utils.f5_utils.AnsibleF5Client._get_mgmt_root', + return_value=True) +class TestManager(unittest.TestCase): + + def setUp(self): + self.spec = ArgumentSpec() + + def test_create_monitor(self, *args): + set_module_args(dict( + name='foo', + ip='10.10.10.10', + port=80, + interval=20, + timeout=30, + server='localhost', + password='password', + user='admin' + )) + + module = AnsibleModule( + argument_spec=self.spec.argument_spec, + supports_check_mode=self.spec.supports_check_mode + ) + + # Override methods in the specific type of manager + mm = ModuleManager(module=module) + mm.exists = Mock(side_effect=[False, True]) + mm.create_on_device = Mock(return_value=True) + + results = mm.exec_module() + + assert results['changed'] is True