mirror of https://github.com/ansible/ansible.git
Adds cli alias module for BIG-IP (#44357)
This module allows one to manage CLI aliases in a BIG-IP.pull/44358/head
Tim Rupp
6 years ago
committed by
GitHub
parent
41df1e15fe
commit
0eb284b040
@ -0,0 +1,420 @@
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright: (c) 2018, F5 Networks Inc.
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# GNU General Public License v3.0 (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = r'''
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---
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module: bigip_cli_alias
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short_description: Manage CLI aliases on a BIG-IP
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description:
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- Allows for managing both private and shared aliases on a BIG-IP.
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version_added: 2.7
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options:
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name:
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description:
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- Specifies the name of the alias.
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required: True
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scope:
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description:
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- The scope of the alias; whether it is shared on the system, or usable only
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for the user who created it.
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default: shared
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choices:
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- private
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- shared
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command:
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description:
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- The command to alias.
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description:
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description:
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- Description of the alias.
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partition:
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description:
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- Device partition to manage resources on.
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- This parameter is disregarded when the C(scope) is C(private).
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default: Common
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state:
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description:
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- When C(present), ensures that the resource exists.
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- When C(absent), ensures the resource is removed.
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default: present
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choices:
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- present
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- absent
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extends_documentation_fragment: f5
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author:
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- Tim Rupp (@caphrim007)
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'''
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EXAMPLES = r'''
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- name: Create a new alias
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bigip_cli_alias:
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name: sync_device_to_bside
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scope: shared
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command: save /sys config partitions all; run /cm config-sync to-group device-group-1
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provider:
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password: secret
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server: lb.mydomain.com
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user: admin
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delegate_to: localhost
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'''
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RETURN = r'''
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command:
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description: The new command that is aliased.
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returned: changed
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type: string
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sample: run /util bash
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description:
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description: The new description of the alias.
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returned: changed
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type: string
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sample: Run the bash shell
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'''
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.basic import env_fallback
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try:
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from library.module_utils.network.f5.bigip import F5RestClient
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from library.module_utils.network.f5.common import F5ModuleError
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from library.module_utils.network.f5.common import AnsibleF5Parameters
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from library.module_utils.network.f5.common import cleanup_tokens
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from library.module_utils.network.f5.common import fq_name
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from library.module_utils.network.f5.common import f5_argument_spec
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from library.module_utils.network.f5.common import exit_json
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from library.module_utils.network.f5.common import fail_json
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from library.module_utils.network.f5.common import transform_name
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except ImportError:
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from ansible.module_utils.network.f5.bigip import F5RestClient
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from ansible.module_utils.network.f5.common import F5ModuleError
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from ansible.module_utils.network.f5.common import AnsibleF5Parameters
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from ansible.module_utils.network.f5.common import cleanup_tokens
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from ansible.module_utils.network.f5.common import fq_name
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from ansible.module_utils.network.f5.common import f5_argument_spec
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from ansible.module_utils.network.f5.common import exit_json
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from ansible.module_utils.network.f5.common import fail_json
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from ansible.module_utils.network.f5.common import transform_name
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class Parameters(AnsibleF5Parameters):
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api_map = {
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'tmCommand': 'command'
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}
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api_attributes = [
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'tmCommand',
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'description',
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]
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returnables = [
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'command',
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'description',
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]
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updatables = [
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'command',
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'description',
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]
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@property
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def full_name(self):
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if self.scope == 'shared':
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return transform_name(self.partition, self.name)
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else:
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return self.name
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class ApiParameters(Parameters):
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pass
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class ModuleParameters(Parameters):
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pass
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class Changes(Parameters):
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def to_return(self):
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result = {}
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try:
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for returnable in self.returnables:
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result[returnable] = getattr(self, returnable)
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result = self._filter_params(result)
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except Exception:
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pass
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return result
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class UsableChanges(Changes):
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pass
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class ReportableChanges(Changes):
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pass
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class Difference(object):
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def __init__(self, want, have=None):
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self.want = want
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self.have = have
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def compare(self, param):
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try:
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result = getattr(self, param)
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return result
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except AttributeError:
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return self.__default(param)
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def __default(self, param):
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attr1 = getattr(self.want, param)
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try:
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attr2 = getattr(self.have, param)
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if attr1 != attr2:
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return attr1
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except AttributeError:
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return attr1
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class ModuleManager(object):
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def __init__(self, *args, **kwargs):
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self.module = kwargs.get('module', None)
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self.client = kwargs.get('client', None)
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self.want = ModuleParameters(params=self.module.params)
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self.have = ApiParameters()
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self.changes = UsableChanges()
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def _set_changed_options(self):
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changed = {}
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for key in Parameters.returnables:
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if getattr(self.want, key) is not None:
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changed[key] = getattr(self.want, key)
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if changed:
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self.changes = UsableChanges(params=changed)
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def _update_changed_options(self):
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diff = Difference(self.want, self.have)
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updatables = Parameters.updatables
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changed = dict()
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for k in updatables:
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change = diff.compare(k)
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if change is None:
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continue
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else:
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if isinstance(change, dict):
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changed.update(change)
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else:
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changed[k] = change
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if changed:
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self.changes = UsableChanges(params=changed)
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return True
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return False
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def should_update(self):
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result = self._update_changed_options()
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if result:
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return True
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return False
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def exec_module(self):
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changed = False
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result = dict()
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state = self.want.state
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if state == "present":
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changed = self.present()
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elif state == "absent":
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changed = self.absent()
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reportable = ReportableChanges(params=self.changes.to_return())
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changes = reportable.to_return()
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result.update(**changes)
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result.update(dict(changed=changed))
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self._announce_deprecations(result)
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return result
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def _announce_deprecations(self, result):
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warnings = result.pop('__warnings', [])
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for warning in warnings:
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self.client.module.deprecate(
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msg=warning['msg'],
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version=warning['version']
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)
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def present(self):
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if self.exists():
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return self.update()
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else:
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return self.create()
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def exists(self):
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uri = "https://{0}:{1}/mgmt/tm/cli/alias/{2}/{3}".format(
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self.client.provider['server'],
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self.client.provider['server_port'],
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self.want.scope,
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self.want.full_name
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)
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resp = self.client.api.get(uri)
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try:
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response = resp.json()
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except ValueError:
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return False
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if resp.status == 404 or 'code' in response and response['code'] == 404:
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return False
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return True
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def update(self):
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self.have = self.read_current_from_device()
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if not self.should_update():
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return False
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if self.module.check_mode:
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return True
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self.update_on_device()
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return True
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def remove(self):
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if self.module.check_mode:
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return True
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self.remove_from_device()
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if self.exists():
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raise F5ModuleError("Failed to delete the resource.")
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return True
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def create(self):
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self._set_changed_options()
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if self.module.check_mode:
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return True
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self.create_on_device()
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return True
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def create_on_device(self):
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params = self.changes.api_params()
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params['name'] = self.want.name
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params['partition'] = self.want.partition
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uri = "https://{0}:{1}/mgmt/tm/cli/alias/{2}/".format(
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self.client.provider['server'],
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self.client.provider['server_port'],
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self.want.scope
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)
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resp = self.client.api.post(uri, json=params)
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try:
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response = resp.json()
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except ValueError as ex:
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raise F5ModuleError(str(ex))
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if 'code' in response and response['code'] in [400, 403]:
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if 'message' in response:
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raise F5ModuleError(response['message'])
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else:
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raise F5ModuleError(resp.content)
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def update_on_device(self):
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params = self.changes.api_params()
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uri = "https://{0}:{1}/mgmt/tm/cli/alias/{2}/{3}".format(
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self.client.provider['server'],
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self.client.provider['server_port'],
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self.want.scope,
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self.want.full_name
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)
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resp = self.client.api.patch(uri, json=params)
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try:
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response = resp.json()
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except ValueError as ex:
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raise F5ModuleError(str(ex))
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if 'code' in response and response['code'] == 400:
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if 'message' in response:
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raise F5ModuleError(response['message'])
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else:
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raise F5ModuleError(resp.content)
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def absent(self):
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if self.exists():
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return self.remove()
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return False
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def remove_from_device(self):
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uri = "https://{0}:{1}/mgmt/tm/cli/alias/{2}/{3}".format(
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self.client.provider['server'],
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self.client.provider['server_port'],
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self.want.scope,
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self.want.full_name
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)
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resp = self.client.api.delete(uri)
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if resp.status == 200:
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return True
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def read_current_from_device(self):
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uri = "https://{0}:{1}/mgmt/tm/cli/alias/{2}/{3}".format(
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self.client.provider['server'],
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self.client.provider['server_port'],
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self.want.scope,
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self.want.full_name
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)
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resp = self.client.api.get(uri)
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try:
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response = resp.json()
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except ValueError as ex:
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raise F5ModuleError(str(ex))
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if 'code' in response and response['code'] == 400:
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if 'message' in response:
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raise F5ModuleError(response['message'])
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else:
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raise F5ModuleError(resp.content)
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return ApiParameters(params=response)
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class ArgumentSpec(object):
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def __init__(self):
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self.supports_check_mode = True
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argument_spec = dict(
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name=dict(required=True),
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scope=dict(
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choices=['private', 'shared'],
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default='shared'
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),
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description=dict(),
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command=dict(),
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state=dict(
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default='present',
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choices=['present', 'absent']
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),
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partition=dict(
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default='Common',
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fallback=(env_fallback, ['F5_PARTITION'])
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)
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)
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self.argument_spec = {}
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self.argument_spec.update(f5_argument_spec)
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self.argument_spec.update(argument_spec)
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def main():
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spec = ArgumentSpec()
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module = AnsibleModule(
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argument_spec=spec.argument_spec,
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supports_check_mode=spec.supports_check_mode,
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)
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try:
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client = F5RestClient(**module.params)
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mm = ModuleManager(module=module, client=client)
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results = mm.exec_module()
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exit_json(module, results, client)
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except F5ModuleError as ex:
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fail_json(module, ex, client)
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if __name__ == '__main__':
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main()
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@ -0,0 +1,118 @@
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# -*- coding: utf-8 -*-
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#
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# Copyright: (c) 2018, F5 Networks Inc.
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# GNU General Public License v3.0 (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import json
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import pytest
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import sys
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from nose.plugins.skip import SkipTest
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if sys.version_info < (2, 7):
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raise SkipTest("F5 Ansible modules require Python >= 2.7")
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from ansible.compat.tests import unittest
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from ansible.compat.tests.mock import Mock
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from ansible.compat.tests.mock import patch
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from ansible.module_utils.basic import AnsibleModule
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try:
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from library.modules.bigip_cli_alias import ApiParameters
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from library.modules.bigip_cli_alias import ModuleParameters
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from library.modules.bigip_cli_alias import ModuleManager
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from library.modules.bigip_cli_alias import ArgumentSpec
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from library.module_utils.network.f5.common import F5ModuleError
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from library.module_utils.network.f5.common import iControlUnexpectedHTTPError
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from test.unit.modules.utils import set_module_args
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except ImportError:
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try:
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from ansible.modules.network.f5.bigip_cli_alias import ApiParameters
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from ansible.modules.network.f5.bigip_cli_alias import ModuleParameters
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from ansible.modules.network.f5.bigip_cli_alias import ModuleManager
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from ansible.modules.network.f5.bigip_cli_alias import ArgumentSpec
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from ansible.module_utils.network.f5.common import F5ModuleError
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from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError
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from units.modules.utils import set_module_args
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except ImportError:
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raise SkipTest("F5 Ansible modules require the f5-sdk Python library")
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fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
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fixture_data = {}
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def load_fixture(name):
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path = os.path.join(fixture_path, name)
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if path in fixture_data:
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return fixture_data[path]
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with open(path) as f:
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data = f.read()
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try:
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data = json.loads(data)
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except Exception:
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pass
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fixture_data[path] = data
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return data
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class TestParameters(unittest.TestCase):
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def test_module_parameters(self):
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args = dict(
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command='run /util bash',
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description='another description',
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scope='shared',
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)
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p = ModuleParameters(params=args)
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assert p.command == 'run /util bash'
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assert p.description == 'another description'
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assert p.scope == 'shared'
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def test_api_parameters(self):
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args = load_fixture('load_tm_cli_alias_1.json')
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p = ApiParameters(params=args)
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assert p.command == 'run /util bash'
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assert p.description == 'Run the bash shell'
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@patch('ansible.module_utils.f5_utils.AnsibleF5Client._get_mgmt_root',
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return_value=True)
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class TestManager(unittest.TestCase):
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def setUp(self):
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self.spec = ArgumentSpec()
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def test_create_default_device_group(self, *args):
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set_module_args(
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dict(
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name="foo-group",
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command='run /util bash',
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||||
description='another description',
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||||
scope='shared',
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||||
state="present",
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||||
server='localhost',
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||||
user='admin',
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||||
password='password'
|
||||
)
|
||||
)
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||||
|
||||
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.create_on_device = Mock(return_value=True)
|
||||
mm.exists = Mock(return_value=False)
|
||||
|
||||
results = mm.exec_module()
|
||||
assert results['changed'] is True
|
||||
Loading…
Reference in New Issue