mirror of
https://github.com/thegeeklab/ansible-later.git
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302 lines
8.3 KiB
Python
302 lines
8.3 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2016 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': 'certified'}
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DOCUMENTATION = r'''
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---
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module: bigip_sys_db
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short_description: Manage BIG-IP system database variables
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description:
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- Manage BIG-IP system database variables
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version_added: 2.2
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options:
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key:
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description:
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- The database variable to manipulate.
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required: True
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state:
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description:
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- The state of the variable on the system. When C(present), guarantees
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that an existing variable is set to C(value). When C(reset) sets the
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variable back to the default value. At least one of value and state
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C(reset) are required.
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default: present
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choices:
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- present
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- reset
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value:
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description:
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- The value to set the key to. At least one of value and state C(reset)
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are required.
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notes:
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- Requires BIG-IP version 12.0.0 or greater
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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: Set the boot.quiet DB variable on the BIG-IP
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bigip_sys_db:
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user: admin
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password: secret
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server: lb.mydomain.com
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key: boot.quiet
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value: disable
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delegate_to: localhost
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- name: Disable the initial setup screen
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bigip_sys_db:
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user: admin
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password: secret
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server: lb.mydomain.com
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key: setup.run
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value: false
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delegate_to: localhost
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- name: Reset the initial setup screen
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bigip_sys_db:
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user: admin
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password: secret
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server: lb.mydomain.com
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key: setup.run
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state: reset
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delegate_to: localhost
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'''
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RETURN = r'''
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name:
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description: The key in the system database that was specified
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returned: changed and success
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type: string
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sample: setup.run
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default_value:
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description: The default value of the key
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returned: changed and success
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type: string
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sample: true
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value:
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description: The value that you set the key to
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returned: changed and success
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type: string
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sample: false
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'''
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from ansible.module_utils.basic import AnsibleModule
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try:
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from library.module_utils.network.f5.bigip import HAS_F5SDK
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from library.module_utils.network.f5.bigip import F5Client
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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 f5_argument_spec
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try:
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from library.module_utils.network.f5.common import iControlUnexpectedHTTPError
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except ImportError:
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HAS_F5SDK = False
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except ImportError:
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from ansible.module_utils.network.f5.bigip import HAS_F5SDK
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from ansible.module_utils.network.f5.bigip import F5Client
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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 f5_argument_spec
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try:
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from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError
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except ImportError:
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HAS_F5SDK = False
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class Parameters(AnsibleF5Parameters):
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api_map = {
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'defaultValue': 'default_value'
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}
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api_attributes = ['value']
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updatables = ['value']
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returnables = ['name', 'value', 'default_value']
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def to_return(self):
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result = {}
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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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return result
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@property
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def name(self):
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return self._values['key']
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@name.setter
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def name(self, value):
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self._values['key'] = value
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class Changes(Parameters):
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pass
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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.have = None
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self.want = Parameters(params=self.module.params)
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self.changes = Changes()
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def _update_changed_options(self):
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changed = {}
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for key in Parameters.updatables:
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if getattr(self.want, key) is not None:
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attr1 = getattr(self.want, key)
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attr2 = getattr(self.have, key)
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if attr1 != attr2:
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changed[key] = attr1
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if self.want.state == 'reset':
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if str(self.have.value) != str(self.have.default_value):
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changed[self.want.key] = self.have.default_value
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if changed:
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self.changes = Changes(params=changed)
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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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try:
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if state == "present":
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changed = self.present()
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elif state == "reset":
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changed = self.reset()
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except iControlUnexpectedHTTPError as e:
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raise F5ModuleError(str(e))
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changes = self.changes.to_return()
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result.update(**changes)
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result.update(dict(changed=changed))
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return result
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def read_current_from_device(self):
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resource = self.client.api.tm.sys.dbs.db.load(
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name=self.want.key
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)
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result = resource.attrs
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return Parameters(params=result)
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def exists(self):
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resource = self.client.api.tm.sys.dbs.db.load(
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name=self.want.key
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)
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if str(resource.value) == str(self.want.value):
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return True
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return False
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def present(self):
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if self.exists():
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return False
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else:
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return self.update()
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def update(self):
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if self.want.value is None:
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raise F5ModuleError(
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"When setting a key, a value must be supplied"
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)
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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 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 update_on_device(self):
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params = self.want.api_params()
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resource = self.client.api.tm.sys.dbs.db.load(
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name=self.want.key
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)
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resource.update(**params)
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def reset(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.reset_on_device()
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self.want.update({'key': self.want.key})
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self.want.update({'value': self.have.default_value})
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if self.exists():
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return True
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else:
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raise F5ModuleError(
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"Failed to reset the DB variable"
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)
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def reset_on_device(self):
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resource = self.client.api.tm.sys.dbs.db.load(
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name=self.want.key
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)
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resource.update(value=self.have.default_value)
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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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key=dict(required=True),
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state=dict(
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default='present',
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choices=['present', 'reset']
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),
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value=dict()
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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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if not HAS_F5SDK:
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module.fail_json(msg="The python f5-sdk module is required")
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try:
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client = F5Client(**module.params)
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mm = ModuleManager(module=module, client=client)
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results = mm.exec_module()
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cleanup_tokens(client)
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module.exit_json(**results)
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except F5ModuleError as ex:
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cleanup_tokens(client)
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module.fail_json(msg=str(ex))
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if __name__ == '__main__':
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main()
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