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

444 lines
12 KiB
Python

#!/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': ['stableinterface'],
'supported_by': 'certified'}
DOCUMENTATION = r'''
---
module: bigip_irule
short_description: Manage iRules across different modules on a BIG-IP
description:
- Manage iRules across different modules on a BIG-IP.
version_added: 2.2
options:
content:
description:
- When used instead of 'src', sets the contents of an iRule directly to
the specified value. This is for simple values, but can be used with
lookup plugins for anything complex or with formatting. Either one
of C(src) or C(content) must be provided.
module:
description:
- The BIG-IP module to add the iRule to.
required: True
choices:
- ltm
- gtm
name:
description:
- The name of the iRule.
required: True
src:
description:
- The iRule file to interpret and upload to the BIG-IP. Either one
of C(src) or C(content) must be provided.
required: True
state:
description:
- Whether the iRule 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 iRule contained in template irule.tcl to the LTM module
bigip_irule:
content: "{{ lookup('template', 'irule.tcl') }}"
module: ltm
name: MyiRule
password: secret
server: lb.mydomain.com
state: present
user: admin
delegate_to: localhost
- name: Add the iRule contained in static file irule.tcl to the LTM module
bigip_irule:
module: ltm
name: MyiRule
password: secret
server: lb.mydomain.com
src: irule.tcl
state: present
user: admin
delegate_to: localhost
'''
RETURN = r'''
module:
description: The module that the iRule was added to
returned: changed and success
type: string
sample: gtm
src:
description: The filename that included the iRule source
returned: changed and success, when provided
type: string
sample: /opt/src/irules/example1.tcl
content:
description: The content of the iRule that was managed
returned: changed and success
type: string
sample: "when LB_FAILED { set wipHost [LB::server addr] }"
'''
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
class Parameters(AnsibleF5Parameters):
api_map = {
'apiAnonymous': 'content'
}
updatables = [
'content'
]
api_attributes = [
'apiAnonymous'
]
returnables = [
'content', 'src', 'module'
]
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
@property
def content(self):
if self._values['content'] is None:
result = self.src_content
else:
result = self._values['content']
return str(result).strip()
@property
def src(self):
if self._values['src'] is None:
return None
return self._values['src']
@property
def src_content(self):
if not os.path.exists(self._values['src']):
raise F5ModuleError(
"The specified 'src' was not found."
)
with open(self._values['src']) as f:
result = f.read()
return result
class ModuleManager(object):
def __init__(self, *args, **kwargs):
self.client = kwargs.get('client', None)
self.module = kwargs.get('module', None)
self.kwargs = kwargs
def exec_module(self):
if self.module.params['module'] == 'ltm':
manager = self.get_manager('ltm')
elif self.module.params['module'] == 'gtm':
manager = self.get_manager('gtm')
else:
raise F5ModuleError(
"An unknown iRule module type was specified"
)
return manager.exec_module()
def get_manager(self, type):
if type == 'ltm':
return LtmManager(**self.kwargs)
elif type == 'gtm':
return GtmManager(**self.kwargs)
class BaseManager(object):
def __init__(self, *args, **kwargs):
self.module = kwargs.get('module', None)
self.client = kwargs.get('client', None)
self.want = Parameters(params=self.module.params)
self.changes = Parameters()
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))
return result
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 = Parameters(params=changed)
def _update_changed_options(self):
changed = {}
for key in Parameters.updatables:
if getattr(self.want, key) is not None:
attr1 = getattr(self.want, key)
attr2 = getattr(self.have, key)
if attr1 != attr2:
changed[key] = attr1
if changed:
self.changes = Parameters(params=changed)
return True
return False
def present(self):
if not self.want.content and not self.want.src:
raise F5ModuleError(
"Either 'content' or 'src' must be provided"
)
if self.exists():
return self.update()
else:
return self.create()
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 iRule")
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 iRule")
return True
class LtmManager(BaseManager):
def exists(self):
result = self.client.api.tm.ltm.rules.rule.exists(
name=self.want.name,
partition=self.want.partition
)
return result
def update_on_device(self):
params = self.changes.api_params()
resource = self.client.api.tm.ltm.rules.rule.load(
name=self.want.name,
partition=self.want.partition
)
resource.update(**params)
def create_on_device(self):
params = self.want.api_params()
resource = self.client.api.tm.ltm.rules.rule
resource.create(
name=self.want.name,
partition=self.want.partition,
**params
)
def read_current_from_device(self):
resource = self.client.api.tm.ltm.rules.rule.load(
name=self.want.name,
partition=self.want.partition
)
result = resource.attrs
return Parameters(params=result)
def remove_from_device(self):
resource = self.client.api.tm.ltm.rules.rule.load(
name=self.want.name,
partition=self.want.partition
)
resource.delete()
class GtmManager(BaseManager):
def read_current_from_device(self):
resource = self.client.api.tm.gtm.rules.rule.load(
name=self.want.name,
partition=self.want.partition
)
result = resource.attrs
return Parameters(params=result)
def remove_from_device(self):
resource = self.client.api.tm.gtm.rules.rule.load(
name=self.want.name,
partition=self.want.partition
)
resource.delete()
def exists(self):
result = self.client.api.tm.gtm.rules.rule.exists(
name=self.want.name,
partition=self.want.partition
)
return result
def update_on_device(self):
params = self.changes.api_params()
resource = self.client.api.tm.gtm.rules.rule.load(
name=self.want.name,
partition=self.want.partition
)
resource.update(**params)
def create_on_device(self):
params = self.want.api_params()
resource = self.client.api.tm.gtm.rules.rule
resource.create(
name=self.want.name,
partition=self.want.partition,
**params
)
class ArgumentSpec(object):
def __init__(self):
self.supports_check_mode = True
argument_spec = dict(
content=dict(
required=False,
default=None
),
src=dict(
required=False,
default=None
),
name=dict(required=True),
module=dict(
required=True,
choices=['gtm', 'ltm']
),
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)
self.mutually_exclusive = [
['content', 'src']
]
def main():
spec = ArgumentSpec()
module = AnsibleModule(
argument_spec=spec.argument_spec,
supports_check_mode=spec.supports_check_mode,
mutually_exclusive=spec.mutually_exclusive
)
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 e:
cleanup_tokens(client)
module.fail_json(msg=str(e))
if __name__ == '__main__':
main()