adds message routing route module (#58190)

lib/ansible/modules/network/f5/bigip_message_routing_route.py

@@ -0,0 +1,553 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Copyright: (c) 2019, 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_message_routing_route
+short_description: Manages static routes for routing message protocol messages
+description:
+  - Manages static routes for routing message protocol messages.
+version_added: 2.9
+options:
+  name:
+    description:
+      - Specifies the name of the static route.
+    required: True
+    type: str
+  description:
+    description:
+      - The user defined description of the static route.
+    type: str
+  type:
+    description:
+      - Parameter used to specify the type of the route to manage.
+      - Default setting is C(generic) with more options added in future.
+    type: str
+    choices:
+      - generic
+    default: generic
+  src_address:
+    description:
+      - Specifies the source address of the route.
+      - Setting the attribute to an empty string will create a wildcard matching all message source-addresses, which is
+        the default when creating a new route.
+    type: str
+  dst_address:
+    description:
+      - Specifies the destination address of the route.
+      - Setting the attribute to an empty string will create a wildcard matching all message destination-addresses,
+        which is the default when creating a new route.
+    type: str
+  peer_selection_mode:
+    description:
+      - Specifies the method to use when selecting a peer from the provided list of C(peers).
+    type: str
+    choices:
+      - ratio
+      - sequential
+  peers:
+    description:
+      - Specifies a list of ltm messagerouting-peer objects.
+      - The specified peer must be on the same partition as the route.
+    type: list
+  partition:
+    description:
+      - Device partition to create route object on.
+    type: str
+    default: Common
+  state:
+    description:
+      - When C(present), ensures that the route exists.
+      - When C(absent), ensures the route is removed.
+    type: str
+    choices:
+      - present
+      - absent
+    default: present
+notes:
+  - Requires BIG-IP >= 14.0.0
+extends_documentation_fragment: f5
+author:
+  - Wojciech Wypior (@wojtek0806)
+'''
+
+EXAMPLES = r'''
+- name: Create a simple generic route
+  bigip_message_routing_route:
+    name: foobar
+    provider:
+      password: secret
+      server: lb.mydomain.com
+      user: admin
+  delegate_to: localhost
+
+- name: Modify a generic route
+  bigip_message_routing_route:
+    name: foobar
+    peers:
+      - peer1
+      - peer2
+    peer_selection_mode: ratio
+    src_address: annoying_user
+    dst_address: blackhole
+    provider:
+      password: secret
+      server: lb.mydomain.com
+      user: admin
+  delegate_to: localhost
+
+- name: Remove a generic
+  bigip_message_routing_route:
+    name: foobar
+    state: absent
+    provider:
+      password: secret
+      server: lb.mydomain.com
+      user: admin
+  delegate_to: localhost
+'''
+
+RETURN = r'''
+description:
+  description: The user defined description of the route.
+  returned: changed
+  type: str
+  sample: Some description
+src_address:
+  description: The source address of the route.
+  returned: changed
+  type: str
+  sample: annyoing_user
+dst_address:
+  description: The destination address of the route.
+  returned: changed
+  type: str
+  sample: blackhole
+peer_selection_mode:
+  description: The method to use when selecting a peer.
+  returned: changed
+  type: str
+  sample: ratio
+peers:
+  description: The list of ltm messagerouting-peer object.
+  returned: changed
+  type: list
+  sample: ['/Common/peer1', '/Common/peer2']
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.basic import env_fallback
+from distutils.version import LooseVersion
+
+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 fq_name
+    from library.module_utils.network.f5.common import flatten_boolean
+    from library.module_utils.network.f5.common import transform_name
+    from library.module_utils.network.f5.common import f5_argument_spec
+    from library.module_utils.network.f5.compare import cmp_str_with_none
+    from library.module_utils.network.f5.compare import cmp_simple_list
+    from library.module_utils.network.f5.icontrol import tmos_version
+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 fq_name
+    from ansible.module_utils.network.f5.common import flatten_boolean
+    from ansible.module_utils.network.f5.common import transform_name
+    from ansible.module_utils.network.f5.common import f5_argument_spec
+    from ansible.module_utils.network.f5.compare import cmp_str_with_none
+    from ansible.module_utils.network.f5.compare import cmp_simple_list
+    from ansible.module_utils.network.f5.icontrol import tmos_version
+
+
+class Parameters(AnsibleF5Parameters):
+    api_map = {
+        'peerSelectionMode': 'peer_selection_mode',
+        'sourceAddress': 'src_address',
+        'destinationAddress': 'dst_address',
+
+    }
+
+    api_attributes = [
+        'description',
+        'peerSelectionMode',
+        'peers',
+        'sourceAddress',
+        'destinationAddress',
+    ]
+
+    returnables = [
+        'peer_selection_mode',
+        'peers',
+        'description',
+        'src_address',
+        'dst_address'
+    ]
+
+    updatables = [
+        'peer_selection_mode',
+        'peers',
+        'description',
+        'src_address',
+        'dst_address'
+    ]
+
+
+class ApiParameters(Parameters):
+    pass
+
+
+class ModuleParameters(Parameters):
+    @property
+    def peers(self):
+        if self._values['peers'] is None:
+            return None
+        if len(self._values['peers']) == 1 and self._values['peers'][0] == "":
+            return ""
+        result = [fq_name(self.partition, peer) for peer in self._values['peers']]
+        return result
+
+
+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
+
+    @property
+    def description(self):
+        result = cmp_str_with_none(self.want.description, self.have.description)
+        return result
+
+    @property
+    def dst_address(self):
+        result = cmp_str_with_none(self.want.dst_address, self.have.dst_address)
+        return result
+
+    @property
+    def src_address(self):
+        result = cmp_str_with_none(self.want.src_address, self.have.src_address)
+        return result
+
+    @property
+    def peers(self):
+        result = cmp_simple_list(self.want.peers, self.have.peers)
+        return result
+
+
+class BaseManager(object):
+    def __init__(self, *args, **kwargs):
+        self.module = kwargs.get('module', None)
+        self.client = F5RestClient(**self.module.params)
+        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 _announce_deprecations(self, result):
+        warnings = result.pop('__warnings', [])
+        for warning in warnings:
+            self.client.module.deprecate(
+                msg=warning['msg'],
+                version=warning['version']
+            )
+
+    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 present(self):
+        if self.exists():
+            return self.update()
+        else:
+            return self.create()
+
+    def absent(self):
+        if self.exists():
+            return self.remove()
+        return False
+
+    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 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
+
+
+class GenericModuleManager(BaseManager):
+    def exists(self):
+        uri = "https://{0}:{1}/mgmt/tm/ltm/message-routing/generic/route/{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 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/ltm/message-routing/generic/route/".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, 409]:
+            if 'message' in response:
+                raise F5ModuleError(response['message'])
+            else:
+                raise F5ModuleError(resp.content)
+        return True
+
+    def update_on_device(self):
+        params = self.changes.api_params()
+        uri = "https://{0}:{1}/mgmt/tm/ltm/message-routing/generic/route/{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 remove_from_device(self):
+        uri = "https://{0}:{1}/mgmt/tm/ltm/message-routing/generic/route/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.name)
+        )
+        response = self.client.api.delete(uri)
+        if response.status == 200:
+            return True
+        raise F5ModuleError(response.content)
+
+    def read_current_from_device(self):
+        uri = "https://{0}:{1}/mgmt/tm/ltm/message-routing/generic/route/{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 ModuleManager(object):
+    def __init__(self, *args, **kwargs):
+        self.module = kwargs.get('module', None)
+        self.client = F5RestClient(**self.module.params)
+        self.kwargs = kwargs
+
+    def version_less_than_14(self):
+        version = tmos_version(self.client)
+        if LooseVersion(version) < LooseVersion('14.0.0'):
+            return True
+        return False
+
+    def exec_module(self):
+        if self.version_less_than_14():
+            raise F5ModuleError('Message routing is not supported on TMOS version below 14.x')
+        if self.module.params['type'] == 'generic':
+            manager = self.get_manager('generic')
+        else:
+            raise F5ModuleError(
+                "Unknown type specified."
+            )
+        return manager.exec_module()
+
+    def get_manager(self, type):
+        if type == 'generic':
+            return GenericModuleManager(**self.kwargs)
+
+
+class ArgumentSpec(object):
+    def __init__(self):
+        self.supports_check_mode = True
+        argument_spec = dict(
+            name=dict(required=True),
+            description=dict(),
+            src_address=dict(),
+            dst_address=dict(),
+            peer_selection_mode=dict(
+                choices=['ratio', 'sequential']
+            ),
+            peers=dict(
+                type='list'
+            ),
+            type=dict(
+                choices=['generic'],
+                default='generic'
+            ),
+            partition=dict(
+                default='Common',
+                fallback=(env_fallback, ['F5_PARTITION'])
+            ),
+            state=dict(
+                default='present',
+                choices=['present', 'absent']
+            )
+
+        )
+        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:
+        mm = ModuleManager(module=module)
+        results = mm.exec_module()
+        module.exit_json(**results)
+    except F5ModuleError as ex:
+        module.fail_json(msg=str(ex))
+
+
+if __name__ == '__main__':
+    main()

test/units/modules/network/f5/fixtures/load_generic_route.json

@@ -0,0 +1,19 @@
+{
+      "kind": "tm:ltm:message-routing:generic:route:routestate",
+      "name": "some",
+      "partition": "Common",
+      "fullPath": "/Common/some",
+      "generation": 228,
+      "selfLink": "https://localhost/mgmt/tm/ltm/message-routing/generic/route/~Common~some?ver=14.1.0.3",
+      "destinationAddress": "annoying_user",
+      "peerSelectionMode": "sequential",
+      "sourceAddress": "99.99.99.99",
+      "peers": [
+        "/Common/testy"
+      ],
+      "peersReference": [
+        {
+          "link": "https://localhost/mgmt/tm/ltm/message-routing/generic/peer/~Common~testy?ver=14.1.0.3"
+        }
+      ]
+  }

test/units/modules/network/f5/test_bigip_message_routing_route.py

@@ -0,0 +1,180 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright: (c) 2019, 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
+
+if sys.version_info < (2, 7):
+    pytestmark = pytest.mark.skip("F5 Ansible modules require Python >= 2.7")
+
+from ansible.module_utils.basic import AnsibleModule
+
+try:
+    from library.modules.bigip_message_routing_route import ApiParameters
+    from library.modules.bigip_message_routing_route import ModuleParameters
+    from library.modules.bigip_message_routing_route import ModuleManager
+    from library.modules.bigip_message_routing_route import GenericModuleManager
+    from library.modules.bigip_message_routing_route 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:
+    from ansible.modules.network.f5.bigip_message_routing_route import ApiParameters
+    from ansible.modules.network.f5.bigip_message_routing_route import ModuleParameters
+    from ansible.modules.network.f5.bigip_message_routing_route import ModuleManager
+    from ansible.modules.network.f5.bigip_message_routing_route import GenericModuleManager
+    from ansible.modules.network.f5.bigip_message_routing_route 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
+
+
+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',
+            partition='foobar',
+            description='my description',
+            dst_address='some_destination',
+            src_address='some_address',
+            peer_selection_mode='ratio',
+            peers=['/Common/example']
+        )
+
+        p = ModuleParameters(params=args)
+        assert p.name == 'foo'
+        assert p.partition == 'foobar'
+        assert p.description == 'my description'
+        assert p.dst_address == 'some_destination'
+        assert p.src_address == 'some_address'
+        assert p.peer_selection_mode == 'ratio'
+        assert p.peers == ['/Common/example']
+
+    def test_api_parameters(self):
+        args = load_fixture('load_generic_route.json')
+
+        p = ApiParameters(params=args)
+        assert p.name == 'some'
+        assert p.partition == 'Common'
+        assert p.dst_address == 'annoying_user'
+        assert p.src_address == '99.99.99.99'
+        assert p.peer_selection_mode == 'sequential'
+        assert p.peers == ['/Common/testy']
+
+
+class TestManager(unittest.TestCase):
+    def setUp(self):
+        self.spec = ArgumentSpec()
+
+    def test_create_generic_route(self, *args):
+        set_module_args(dict(
+            name='some',
+            partition='foobar',
+            description='my description',
+            dst_address='some_destination',
+            src_address='some_address',
+            peer_selection_mode='ratio',
+            peers=['/Common/example'],
+            provider=dict(
+                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
+        gm = GenericModuleManager(module=module)
+        gm.exists = Mock(return_value=False)
+        gm.create_on_device = Mock(return_value=True)
+
+        mm = ModuleManager(module=module)
+        mm.version_less_than_14 = Mock(return_value=False)
+        mm.get_manager = Mock(return_value=gm)
+
+        results = mm.exec_module()
+
+        assert results['changed'] is True
+        assert results['description'] == 'my description'
+        assert results['dst_address'] == 'some_destination'
+        assert results['src_address'] == 'some_address'
+        assert results['peer_selection_mode'] == 'ratio'
+        assert results['peers'] == ['/Common/example']
+
+    def test_update_generic_peer(self, *args):
+        set_module_args(dict(
+            name='some',
+            dst_address="blackhole",
+            peer_selection_mode='ratio',
+            peers=['/Common/example'],
+            provider=dict(
+                server='localhost',
+                password='password',
+                user='admin'
+            )
+        ))
+
+        current = ApiParameters(params=load_fixture('load_generic_route.json'))
+
+        module = AnsibleModule(
+            argument_spec=self.spec.argument_spec,
+            supports_check_mode=self.spec.supports_check_mode
+        )
+
+        # Override methods in the specific type of manager
+        gm = GenericModuleManager(module=module)
+        gm.exists = Mock(return_value=True)
+        gm.update_on_device = Mock(return_value=True)
+        gm.read_current_from_device = Mock(return_value=current)
+
+        mm = ModuleManager(module=module)
+        mm.version_less_than_14 = Mock(return_value=False)
+        mm.get_manager = Mock(return_value=gm)
+
+        results = mm.exec_module()
+
+        assert results['changed'] is True
+        assert results['dst_address'] == 'blackhole'
+        assert results['peer_selection_mode'] == 'ratio'
+        assert results['peers'] == ['/Common/example']