Adds bigip http compression profile module (#44362)
This module can be used to manage http compression profiles on a BIG-IP.
This commit is contained in:
Tim Rupp
GitHub
parent
1148d57012
commit
3a15b6512c
2 changed files with 669 additions and 0 deletions
540
lib/ansible/modules/network/f5/bigip_profile_http_compression.py
Normal file
540
lib/ansible/modules/network/f5/bigip_profile_http_compression.py
Normal file
|
|
@ -0,0 +1,540 @@
|
|||
#!/usr/bin/python
|
||||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
# Copyright: (c) 2018, 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_profile_http_compression
|
||||
short_description: Manage HTTP compression profiles on a BIG-IP
|
||||
description:
|
||||
- Manage HTTP compression profiles on a BIG-IP.
|
||||
version_added: 2.7
|
||||
options:
|
||||
name:
|
||||
description:
|
||||
- Specifies the name of the compression profile.
|
||||
required: True
|
||||
parent:
|
||||
description:
|
||||
- Specifies the profile from which this profile inherits settings.
|
||||
- When creating a new profile, if this parameter is not specified, the default
|
||||
is the system-supplied C(httpcompression) profile.
|
||||
description:
|
||||
description:
|
||||
- Description of the HTTP compression profile.
|
||||
buffer_size:
|
||||
description:
|
||||
- Maximum number of compressed bytes that the system buffers before inserting
|
||||
a Content-Length header (which specifies the compressed size) into the response.
|
||||
- When creating a new profile, if this parameter is not specified, the default
|
||||
is provided by the parent profile.
|
||||
gzip_level:
|
||||
description:
|
||||
- Specifies the degree to which the system compresses the content.
|
||||
- Higher compression levels cause the compression process to be slower.
|
||||
- Valid values are between 1 (least compression and fastest) to 9 (most
|
||||
compression and slowest).
|
||||
choices:
|
||||
- 1
|
||||
- 2
|
||||
- 3
|
||||
- 4
|
||||
- 5
|
||||
- 6
|
||||
- 7
|
||||
- 8
|
||||
- 9
|
||||
gzip_memory_level:
|
||||
description:
|
||||
- Number of kilobytes of memory that the system uses for internal compression
|
||||
buffers when compressing a server response.
|
||||
choices:
|
||||
- 1
|
||||
- 2
|
||||
- 4
|
||||
- 8
|
||||
- 16
|
||||
- 32
|
||||
- 64
|
||||
- 128
|
||||
- 256
|
||||
gzip_window_size:
|
||||
description:
|
||||
- Number of kilobytes in the window size that the system uses when compressing
|
||||
a server response.
|
||||
choices:
|
||||
- 1
|
||||
- 2
|
||||
- 4
|
||||
- 8
|
||||
- 16
|
||||
- 32
|
||||
- 64
|
||||
- 128
|
||||
partition:
|
||||
description:
|
||||
- Device partition to manage resources on.
|
||||
default: Common
|
||||
state:
|
||||
description:
|
||||
- When C(present), ensures that the profile exists.
|
||||
- When C(absent), ensures the profile is removed.
|
||||
default: present
|
||||
choices:
|
||||
- present
|
||||
- absent
|
||||
extends_documentation_fragment: f5
|
||||
author:
|
||||
- Tim Rupp (@caphrim007)
|
||||
'''
|
||||
|
||||
EXAMPLES = r'''
|
||||
- name: Create an HTTP compression profile
|
||||
bigip_profile_http_compression:
|
||||
name: profile1
|
||||
description: Custom HTTP Compression Profile
|
||||
buffer_size: 131072
|
||||
gzip_level: 6
|
||||
gzip_memory_level: 16k
|
||||
gzip_window_size: 64k
|
||||
provider:
|
||||
password: secret
|
||||
server: lb.mydomain.com
|
||||
user: admin
|
||||
delegate_to: localhost
|
||||
'''
|
||||
|
||||
RETURN = r'''
|
||||
description:
|
||||
description: The new description of the resource.
|
||||
returned: changed
|
||||
type: string
|
||||
sample: My custom profile
|
||||
buffer_size:
|
||||
description: The new buffer size of the profile.
|
||||
returned: changed
|
||||
type: int
|
||||
sample: 4096
|
||||
gzip_memory_level:
|
||||
description: The new GZIP memory level, in KB, of the profile.
|
||||
returned: changed
|
||||
type: int
|
||||
sample: 16
|
||||
gzip_level:
|
||||
description: The new GZIP level of the profile. Smaller is less compression.
|
||||
returned: changed
|
||||
type: int
|
||||
sample: 2
|
||||
gzip_window_size:
|
||||
description: The new GZIP window size, in KB, of the profile.
|
||||
returned: changed
|
||||
type: int
|
||||
sample: 64
|
||||
'''
|
||||
|
||||
from ansible.module_utils.basic import AnsibleModule
|
||||
from ansible.module_utils.basic import env_fallback
|
||||
|
||||
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 cleanup_tokens
|
||||
from library.module_utils.network.f5.common import fq_name
|
||||
from library.module_utils.network.f5.common import f5_argument_spec
|
||||
from library.module_utils.network.f5.common import exit_json
|
||||
from library.module_utils.network.f5.common import fail_json
|
||||
from library.module_utils.network.f5.common import transform_name
|
||||
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 cleanup_tokens
|
||||
from ansible.module_utils.network.f5.common import fq_name
|
||||
from ansible.module_utils.network.f5.common import f5_argument_spec
|
||||
from ansible.module_utils.network.f5.common import exit_json
|
||||
from ansible.module_utils.network.f5.common import fail_json
|
||||
from ansible.module_utils.network.f5.common import transform_name
|
||||
|
||||
|
||||
class Parameters(AnsibleF5Parameters):
|
||||
api_map = {
|
||||
'bufferSize': 'buffer_size',
|
||||
'defaultsFrom': 'parent',
|
||||
'gzipMemoryLevel': 'gzip_memory_level',
|
||||
'gzipLevel': 'gzip_level',
|
||||
'gzipWindowSize': 'gzip_window_size',
|
||||
}
|
||||
|
||||
api_attributes = [
|
||||
'description',
|
||||
'bufferSize',
|
||||
'defaultsFrom',
|
||||
'gzipMemoryLevel',
|
||||
'gzipLevel',
|
||||
'gzipWindowSize',
|
||||
]
|
||||
|
||||
returnables = [
|
||||
'description',
|
||||
'buffer_size',
|
||||
'gzip_memory_level',
|
||||
'gzip_level',
|
||||
'gzip_window_size',
|
||||
]
|
||||
|
||||
updatables = [
|
||||
'description',
|
||||
'buffer_size',
|
||||
'gzip_memory_level',
|
||||
'gzip_level',
|
||||
'gzip_window_size',
|
||||
]
|
||||
|
||||
|
||||
class ApiParameters(Parameters):
|
||||
@property
|
||||
def description(self):
|
||||
if self._values['description'] in [None, 'none']:
|
||||
return None
|
||||
return self._values['description']
|
||||
|
||||
@property
|
||||
def gzip_memory_level(self):
|
||||
if self._values['gzip_memory_level'] is None:
|
||||
return None
|
||||
return self._values['gzip_memory_level'] / 1024
|
||||
|
||||
@property
|
||||
def gzip_window_size(self):
|
||||
if self._values['gzip_window_size'] is None:
|
||||
return None
|
||||
return self._values['gzip_window_size'] / 1024
|
||||
|
||||
|
||||
class ModuleParameters(Parameters):
|
||||
@property
|
||||
def parent(self):
|
||||
if self._values['parent'] is None:
|
||||
return None
|
||||
result = fq_name(self.partition, self._values['parent'])
|
||||
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):
|
||||
@property
|
||||
def gzip_memory_level(self):
|
||||
if self._values['gzip_memory_level'] is None:
|
||||
return None
|
||||
return self._values['gzip_memory_level'] * 1024
|
||||
|
||||
@property
|
||||
def gzip_window_size(self):
|
||||
if self._values['gzip_window_size'] is None:
|
||||
return None
|
||||
return self._values['gzip_window_size'] * 1024
|
||||
|
||||
|
||||
class ReportableChanges(Changes):
|
||||
@property
|
||||
def gzip_memory_level(self):
|
||||
if self._values['gzip_memory_level'] is None:
|
||||
return None
|
||||
return self._values['gzip_memory_level'] / 1024
|
||||
|
||||
@property
|
||||
def gzip_window_size(self):
|
||||
if self._values['gzip_window_size'] is None:
|
||||
return None
|
||||
return self._values['gzip_window_size'] / 1024
|
||||
|
||||
|
||||
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 parent(self):
|
||||
if self.want.parent != self.have.parent:
|
||||
raise F5ModuleError(
|
||||
"The parent profile cannot be changed"
|
||||
)
|
||||
|
||||
|
||||
class ModuleManager(object):
|
||||
def __init__(self, *args, **kwargs):
|
||||
self.module = kwargs.get('module', None)
|
||||
self.client = kwargs.get('client', None)
|
||||
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 should_update(self):
|
||||
result = self._update_changed_options()
|
||||
if result:
|
||||
return True
|
||||
return False
|
||||
|
||||
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 _announce_deprecations(self, result):
|
||||
warnings = result.pop('__warnings', [])
|
||||
for warning in warnings:
|
||||
self.client.module.deprecate(
|
||||
msg=warning['msg'],
|
||||
version=warning['version']
|
||||
)
|
||||
|
||||
def present(self):
|
||||
if self.exists():
|
||||
return self.update()
|
||||
else:
|
||||
return self.create()
|
||||
|
||||
def exists(self):
|
||||
uri = "https://{0}:{1}/mgmt/tm/ltm/profile/http-compression/{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 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
|
||||
|
||||
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/profile/http-compression/".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, 403]:
|
||||
if 'message' in response:
|
||||
raise F5ModuleError(response['message'])
|
||||
else:
|
||||
raise F5ModuleError(resp.content)
|
||||
|
||||
def update_on_device(self):
|
||||
params = self.changes.api_params()
|
||||
uri = "https://{0}:{1}/mgmt/tm/ltm/profile/http-compression/{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 absent(self):
|
||||
if self.exists():
|
||||
return self.remove()
|
||||
return False
|
||||
|
||||
def remove_from_device(self):
|
||||
uri = "https://{0}:{1}/mgmt/tm/ltm/profile/http-compression/{2}".format(
|
||||
self.client.provider['server'],
|
||||
self.client.provider['server_port'],
|
||||
transform_name(self.want.partition, self.want.name)
|
||||
)
|
||||
resp = self.client.api.delete(uri)
|
||||
if resp.status == 200:
|
||||
return True
|
||||
raise F5ModuleError(resp.content)
|
||||
|
||||
def read_current_from_device(self):
|
||||
uri = "https://{0}:{1}/mgmt/tm/ltm/profile/http-compression/{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 ArgumentSpec(object):
|
||||
def __init__(self):
|
||||
self.supports_check_mode = True
|
||||
argument_spec = dict(
|
||||
name=dict(required=True),
|
||||
parent=dict(),
|
||||
buffer_size=dict(type='int'),
|
||||
description=dict(),
|
||||
gzip_level=dict(
|
||||
type='int',
|
||||
choices=[1, 2, 3, 4, 5, 6, 7, 8, 9]
|
||||
),
|
||||
gzip_memory_level=dict(
|
||||
type='int',
|
||||
choices=[1, 2, 4, 8, 16, 32, 64, 128, 256]
|
||||
),
|
||||
gzip_window_size=dict(
|
||||
type='int',
|
||||
choices=[1, 2, 4, 8, 16, 32, 64, 128]
|
||||
),
|
||||
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,
|
||||
)
|
||||
|
||||
try:
|
||||
client = F5RestClient(**module.params)
|
||||
mm = ModuleManager(module=module, client=client)
|
||||
results = mm.exec_module()
|
||||
exit_json(module, results, client)
|
||||
except F5ModuleError as ex:
|
||||
fail_json(module, ex, client)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
@ -0,0 +1,129 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
# Copyright: (c) 2018, 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_profile_http_compression import ApiParameters
|
||||
from library.modules.bigip_profile_http_compression import ModuleParameters
|
||||
from library.modules.bigip_profile_http_compression import ModuleManager
|
||||
from library.modules.bigip_profile_http_compression 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_profile_http_compression import ApiParameters
|
||||
from ansible.modules.network.f5.bigip_profile_http_compression import ModuleParameters
|
||||
from ansible.modules.network.f5.bigip_profile_http_compression import ModuleManager
|
||||
from ansible.modules.network.f5.bigip_profile_http_compression 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='bar',
|
||||
description='description1',
|
||||
buffer_size=1024,
|
||||
gzip_memory_level=64,
|
||||
gzip_level=2,
|
||||
gzip_window_size=128
|
||||
)
|
||||
|
||||
p = ModuleParameters(params=args)
|
||||
assert p.name == 'foo'
|
||||
assert p.parent == '/Common/bar'
|
||||
assert p.description == 'description1'
|
||||
assert p.buffer_size == 1024
|
||||
assert p.gzip_memory_level == 64
|
||||
assert p.gzip_level == 2
|
||||
assert p.gzip_window_size == 128
|
||||
|
||||
def test_api_parameters(self):
|
||||
p = ApiParameters(params=load_fixture('load_ltm_profile_http_compression_1.json'))
|
||||
assert p.description == 'my profile'
|
||||
assert p.buffer_size == 4096
|
||||
assert p.gzip_memory_level == 8
|
||||
assert p.gzip_level == 1
|
||||
assert p.gzip_window_size == 16
|
||||
|
||||
|
||||
@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(self, *args):
|
||||
# Configure the arguments that would be sent to the Ansible module
|
||||
set_module_args(dict(
|
||||
name='foo',
|
||||
parent='bar',
|
||||
description='description1',
|
||||
buffer_size=1024,
|
||||
gzip_memory_level=64,
|
||||
gzip_level=2,
|
||||
gzip_window_size=128,
|
||||
password='password',
|
||||
server='localhost',
|
||||
user='admin'
|
||||
))
|
||||
|
||||
module = AnsibleModule(
|
||||
argument_spec=self.spec.argument_spec,
|
||||
supports_check_mode=self.spec.supports_check_mode
|
||||
)
|
||||
mm = ModuleManager(module=module)
|
||||
|
||||
# Override methods to force specific logic in the module to happen
|
||||
mm.exists = Mock(return_value=False)
|
||||
mm.create_on_device = Mock(return_value=True)
|
||||
|
||||
results = mm.exec_module()
|
||||
|
||||
assert results['changed'] is True
|
||||
Loading…
Reference in a new issue