ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/network/f5/bigip_snat_pool.py
2019-04-11 13:00:36 +02:00

410 lines
11 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 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': ['stableinterface'],
'supported_by': 'certified'}
DOCUMENTATION = r'''
---
module: bigip_snat_pool
short_description: Manage SNAT pools on a BIG-IP
description:
- Manage SNAT pools on a BIG-IP.
version_added: 2.3
options:
members:
description:
- List of members to put in the SNAT pool. When a C(state) of present is
provided, this parameter is required. Otherwise, it is optional.
aliases:
- member
name:
description: The name of the SNAT pool.
required: True
state:
description:
- Whether the SNAT pool should exist or not.
default: present
choices:
- present
- absent
partition:
description:
- Device partition to manage resources on.
default: Common
version_added: 2.5
extends_documentation_fragment: f5
author:
- Tim Rupp (@caphrim007)
'''
EXAMPLES = r'''
- name: Add the SNAT pool 'my-snat-pool'
bigip_snat_pool:
server: lb.mydomain.com
user: admin
password: secret
name: my-snat-pool
state: present
members:
- 10.10.10.10
- 20.20.20.20
delegate_to: localhost
- name: Change the SNAT pool's members to a single member
bigip_snat_pool:
server: lb.mydomain.com
user: admin
password: secret
name: my-snat-pool
state: present
member: 30.30.30.30
delegate_to: localhost
- name: Remove the SNAT pool 'my-snat-pool'
bigip_snat_pool:
server: lb.mydomain.com
user: admin
password: secret
name: johnd
state: absent
delegate_to: localhost
'''
RETURN = r'''
members:
description:
- List of members that are part of the SNAT pool.
returned: changed and success
type: list
sample: "['10.10.10.10']"
'''
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
from library.module_utils.network.f5.ipaddress import is_valid_ip
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
from ansible.module_utils.network.f5.ipaddress import is_valid_ip
try:
from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError
except ImportError:
HAS_F5SDK = False
class Parameters(AnsibleF5Parameters):
api_map = {}
updatables = [
'members'
]
returnables = [
'members'
]
api_attributes = [
'members'
]
def to_return(self):
result = {}
for returnable in self.returnables:
result[returnable] = getattr(self, returnable)
result = self._filter_params(result)
return result
def api_params(self):
result = {}
for api_attribute in self.api_attributes:
if self.api_map is not None and api_attribute in self.api_map:
result[api_attribute] = getattr(self, self.api_map[api_attribute])
else:
result[api_attribute] = getattr(self, api_attribute)
result = self._filter_params(result)
return result
@property
def members(self):
if self._values['members'] is None:
return None
result = set()
for member in self._values['members']:
member = self._clear_member_prefix(member)
address = self._format_member_address(member)
result.update([address])
return list(result)
def _clear_member_prefix(self, member):
result = os.path.basename(member)
return result
def _format_member_address(self, member):
if is_valid_ip(member):
address = '/{0}/{1}'.format(self.partition, member)
return address
else:
raise F5ModuleError(
'The provided member address is not a valid IP address'
)
class Changes(Parameters):
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)
@property
def members(self):
if self.want.members is None:
return None
if set(self.want.members) == set(self.have.members):
return None
result = list(set(self.want.members))
return result
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 = Parameters(params=self.module.params)
self.changes = Changes()
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 = Changes(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 = Changes(params=changed)
return True
return False
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 _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 present(self):
if self.exists():
return self.update()
else:
return self.create()
def absent(self):
changed = False
if self.exists():
changed = self.remove()
return changed
def read_current_from_device(self):
resource = self.client.api.tm.ltm.snatpools.snatpool.load(
name=self.want.name,
partition=self.want.partition
)
result = resource.attrs
return Parameters(params=result)
def exists(self):
result = self.client.api.tm.ltm.snatpools.snatpool.exists(
name=self.want.name,
partition=self.want.partition
)
return result
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 update_on_device(self):
params = self.changes.api_params()
resource = self.client.api.tm.ltm.snatpools.snatpool.load(
name=self.want.name,
partition=self.want.partition
)
resource.modify(**params)
def create(self):
self._set_changed_options()
if self.module.check_mode:
return True
self.create_on_device()
if not self.exists():
raise F5ModuleError("Failed to create the SNAT pool")
return True
def create_on_device(self):
params = self.want.api_params()
self.client.api.tm.ltm.snatpools.snatpool.create(
name=self.want.name,
partition=self.want.partition,
**params
)
def remove(self):
if self.module.check_mode:
return True
self.remove_from_device()
if self.exists():
raise F5ModuleError("Failed to delete the SNAT pool")
return True
def remove_from_device(self):
resource = self.client.api.tm.ltm.snatpools.snatpool.load(
name=self.want.name,
partition=self.want.partition
)
resource.delete()
class ArgumentSpec(object):
def __init__(self):
self.supports_check_mode = True
argument_spec = dict(
name=dict(required=True),
members=dict(
type='list',
aliases=['member']
),
state=dict(
default='present',
choices=['absent', 'present']
),
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)
self.required_if = [
['state', 'present', ['members']]
]
def main():
spec = ArgumentSpec()
module = AnsibleModule(
argument_spec=spec.argument_spec,
supports_check_mode=spec.supports_check_mode,
required_if=spec.required_if
)
if not HAS_F5SDK:
module.fail_json(msg="The python f5-sdk 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()