community.general/lib/ansible/module_utils/f5.py
Tim Rupp 6fc989a902 Adds a factory function for getting REST api tools (#21423)
I plan on converting most all f5 modules to use the rest api, so
this is part of that conversion. it adds a factory method to get
the various rest management root apis provided in the f5 sdk
2017-02-14 22:31:11 +00:00

226 lines
8 KiB
Python

# -*- coding: utf-8 -*-
# This code is part of Ansible, but is an independent component.
# This particular file snippet, and this file snippet only, is BSD licensed.
# Modules you write using this snippet, which is embedded dynamically by Ansible
# still belong to the author of the module, and may assign their own license
# to the complete work.
#
# Copyright (c), Etienne Carrière <etienne.carriere@gmail.com>,2015
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
try:
import bigsuds
bigsuds_found = True
except ImportError:
bigsuds_found = False
try:
from f5.bigip import ManagementRoot as BigIpMgmt
from f5.bigiq import ManagementRoot as BigIqMgmt
from f5.iworkflow import ManagementRoot as iWorkflowMgmt
from icontrol.session import iControlUnexpectedHTTPError
HAS_F5SDK = True
except ImportError:
HAS_F5SDK = False
from ansible.module_utils.basic import env_fallback
def f5_argument_spec():
return dict(
server=dict(
type='str',
required=True,
fallback=(env_fallback, ['F5_SERVER'])
),
user=dict(
type='str',
required=True,
fallback=(env_fallback, ['F5_USER'])
),
password=dict(
type='str',
aliases=['pass', 'pwd'],
required=True,
no_log=True,
fallback=(env_fallback, ['F5_PASSWORD'])
),
validate_certs=dict(
default='yes',
type='bool',
fallback=(env_fallback, ['F5_VALIDATE_CERTS'])
),
server_port=dict(
type='int',
default=443,
required=False,
fallback=(env_fallback, ['F5_SERVER_PORT'])
),
state=dict(
type='str',
default='present',
choices=['present', 'absent']
),
partition=dict(
type='str',
default='Common',
fallback=(env_fallback, ['F5_PARTITION'])
)
)
def f5_parse_arguments(module):
if not bigsuds_found:
module.fail_json(msg="the python bigsuds module is required")
if module.params['validate_certs']:
import ssl
if not hasattr(ssl, 'SSLContext'):
module.fail_json(msg='bigsuds does not support verifying certificates with python < 2.7.9. Either update python or set validate_certs=False on the task')
return (module.params['server'],module.params['user'],module.params['password'],module.params['state'],module.params['partition'],module.params['validate_certs'],module.params['server_port'])
def bigip_api(bigip, user, password, validate_certs, port=443):
try:
if bigsuds.__version__ >= '1.0.4':
api = bigsuds.BIGIP(hostname=bigip, username=user, password=password, verify=validate_certs, port=port)
elif bigsuds.__version__ == '1.0.3':
api = bigsuds.BIGIP(hostname=bigip, username=user, password=password, verify=validate_certs)
else:
api = bigsuds.BIGIP(hostname=bigip, username=user, password=password)
except TypeError:
# bigsuds < 1.0.3, no verify param
if validate_certs:
# Note: verified we have SSLContext when we parsed params
api = bigsuds.BIGIP(hostname=bigip, username=user, password=password)
else:
import ssl
if hasattr(ssl, 'SSLContext'):
# Really, you should never do this. It disables certificate
# verification *globally*. But since older bigip libraries
# don't give us a way to toggle verification we need to
# disable it at the global level.
# From https://www.python.org/dev/peps/pep-0476/#id29
ssl._create_default_https_context = ssl._create_unverified_context
api = bigsuds.BIGIP(hostname=bigip, username=user, password=password)
return api
# Fully Qualified name (with the partition)
def fq_name(partition,name):
if name is not None and not name.startswith('/'):
return '/%s/%s' % (partition,name)
return name
# Fully Qualified name (with partition) for a list
def fq_list_names(partition,list_names):
if list_names is None:
return None
return map(lambda x: fq_name(partition,x),list_names)
class AnsibleF5Client(object):
def __init__(self, argument_spec=None, supports_check_mode=False,
mutually_exclusive=None, required_together=None,
required_if=None, f5_product_name='bigip'):
merged_arg_spec = dict()
common_args = f5_argument_spec()
merged_arg_spec.update(common_args)
if argument_spec:
merged_arg_spec.update(argument_spec)
self.arg_spec = merged_arg_spec
mutually_exclusive_params = []
if mutually_exclusive:
mutually_exclusive_params += mutually_exclusive
required_together_params = []
if required_together:
required_together_params += required_together
self.module = AnsibleModule(
argument_spec=merged_arg_spec,
supports_check_mode=supports_check_mode,
mutually_exclusive=mutually_exclusive_params,
required_together=required_together_params,
required_if=required_if
)
self.check_mode = self.module.check_mode
self._connect_params = self._get_connect_params()
try:
self.api = self._get_mgmt_root(
f5_product_name, **self._connect_params
)
except iControlUnexpectedHTTPError as exc:
self.fail(str(exc))
def fail(self, msg):
self.module.fail_json(msg=msg)
def _get_connect_params(self):
params = dict(
user=self.module.params['user'],
password=self.module.params['password'],
server=self.module.params['server'],
server_port=self.module.params['server_port'],
validate_certs=self.module.params['validate_certs']
)
return params
def _get_mgmt_root(self, type, **kwargs):
if type == 'bigip':
return BigIpMgmt(
kwargs['server'],
kwargs['user'],
kwargs['password'],
port=kwargs['server_port'],
token='tmos'
)
elif type == 'iworkflow':
return iWorkflowMgmt(
kwargs['server'],
kwargs['user'],
kwargs['password'],
port=kwargs['server_port'],
token='local'
)
elif type == 'bigiq':
return BigIqMgmt(
kwargs['server'],
kwargs['user'],
kwargs['password'],
port=kwargs['server_port'],
token='local'
)
class F5ModuleError(Exception):
pass