adds message routing route module (#58190)

This commit is contained in:
Wojciech Wypior 2019-06-21 17:08:57 +01:00 committed by Tim Rupp
parent 57596edcca
commit c1f2df4753
3 changed files with 752 additions and 0 deletions

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#!/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()

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{
"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"
}
]
}

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# -*- 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']