community.general/lib/ansible/modules/net_tools/netbox/netbox_device.py
Bruno Inec c637104078 Allow Netbox device modification (#53631)
* netbox_device: Allow device modification

* Add ability to update and existing device
* Allow check_mode
* Fail when device name is missing
* Fail when cannot resolve ID instead of taking ID 1 by default

* netbox_device: Add diff output

* netbox: Some refactoring

* Add diff output and check_mode to netbox_ip_address
* Deduplicate redundant code into netbox_utils

* netbox_utils: A few unit tests
2019-04-07 15:47:11 +05:30

312 lines
9 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2018, Mikhail Yohman (@FragmentedPacket) <mikhail.yohman@gmail.com>
# Copyright: (c) 2018, David Gomez (@amb1s1) <david.gomez@networktocode.com>
# 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: netbox_device
short_description: Create, update or delete devices within Netbox
description:
- Creates, updates or removes devices from Netbox
notes:
- Tags should be defined as a YAML list
- This should be ran with connection C(local) and hosts C(localhost)
author:
- Mikhail Yohman (@FragmentedPacket)
- David Gomez (@amb1s1)
requirements:
- pynetbox
version_added: '2.8'
options:
netbox_url:
description:
- URL of the Netbox instance resolvable by Ansible control host
required: true
netbox_token:
description:
- The token created within Netbox to authorize API access
required: true
data:
description:
- Defines the device configuration
suboptions:
name:
description:
- The name of the device
required: true
device_type:
description:
- Required if I(state=present) and the device does not exist yet
device_role:
description:
- Required if I(state=present) and the device does not exist yet
tenant:
description:
- The tenant that the device will be assigned to
platform:
description:
- The platform of the device
serial:
description:
- Serial number of the device
asset_tag:
description:
- Asset tag that is associated to the device
site:
description:
- Required if I(state=present) and the device does not exist yet
rack:
description:
- The name of the rack to assign the device to
position:
description:
- The position of the device in the rack defined above
face:
description:
- Required if I(rack) is defined
status:
description:
- The status of the device
choices:
- Active
- Offline
- Planned
- Staged
- Failed
- Inventory
cluster:
description:
- Cluster that the device will be assigned to
comments:
description:
- Comments that may include additional information in regards to the device
tags:
description:
- Any tags that the device may need to be associated with
custom_fields:
description:
- must exist in Netbox
required: true
state:
description:
- Use C(present) or C(absent) for adding or removing.
choices: [ absent, present ]
default: present
validate_certs:
description:
- If C(no), SSL certificates will not be validated. This should only be used on personally controlled sites using self-signed certificates.
default: 'yes'
type: bool
'''
EXAMPLES = r'''
- name: "Test Netbox modules"
connection: local
hosts: localhost
gather_facts: False
tasks:
- name: Create device within Netbox with only required information
netbox_device:
netbox_url: http://netbox.local
netbox_token: thisIsMyToken
data:
name: Test Device
device_type: C9410R
device_role: Core Switch
site: Main
state: present
- name: Delete device within netbox
netbox_device:
netbox_url: http://netbox.local
netbox_token: thisIsMyToken
data:
name: Test Device
state: absent
- name: Create device with tags
netbox_device:
netbox_url: http://netbox.local
netbox_token: thisIsMyToken
data:
name: Another Test Device
device_type: C9410R
device_role: Core Switch
site: Main
tags:
- Schnozzberry
state: present
- name: Update the rack and position of an existing device
netbox_device:
netbox_url: http://netbox.local
netbox_token: thisIsMyToken
data:
name: Test Device
rack: Test Rack
position: 10
face: Front
state: present
'''
RETURN = r'''
device:
description: Serialized object as created or already existent within Netbox
returned: success (when I(state=present))
type: dict
msg:
description: Message indicating failure or info about what has been achieved
returned: always
type: str
'''
import json
import traceback
from ansible.module_utils.basic import AnsibleModule, missing_required_lib
from ansible.module_utils.net_tools.netbox.netbox_utils import (
find_ids,
normalize_data,
create_netbox_object,
delete_netbox_object,
update_netbox_object,
DEVICE_STATUS,
FACE_ID
)
PYNETBOX_IMP_ERR = None
try:
import pynetbox
HAS_PYNETBOX = True
except ImportError:
PYNETBOX_IMP_ERR = traceback.format_exc()
HAS_PYNETBOX = False
def main():
'''
Main entry point for module execution
'''
argument_spec = dict(
netbox_url=dict(type="str", required=True),
netbox_token=dict(type="str", required=True, no_log=True),
data=dict(type="dict", required=True),
state=dict(required=False, default='present', choices=['present', 'absent']),
validate_certs=dict(type="bool", default=True)
)
global module
module = AnsibleModule(argument_spec=argument_spec,
supports_check_mode=True)
# Fail module if pynetbox is not installed
if not HAS_PYNETBOX:
module.fail_json(msg=missing_required_lib('pynetbox'), exception=PYNETBOX_IMP_ERR)
# Fail if device name is not given
if not module.params["data"].get("name"):
module.fail_json(msg="missing device name")
# Assign variables to be used with module
app = 'dcim'
endpoint = 'devices'
url = module.params["netbox_url"]
token = module.params["netbox_token"]
data = module.params["data"]
state = module.params["state"]
validate_certs = module.params["validate_certs"]
# Attempt to create Netbox API object
try:
nb = pynetbox.api(url, token=token, ssl_verify=validate_certs)
except Exception:
module.fail_json(msg="Failed to establish connection to Netbox API")
try:
nb_app = getattr(nb, app)
except AttributeError:
module.fail_json(msg="Incorrect application specified: %s" % (app))
nb_endpoint = getattr(nb_app, endpoint)
norm_data = normalize_data(data)
try:
if 'present' in state:
result = ensure_device_present(nb, nb_endpoint, norm_data)
else:
result = ensure_device_absent(nb_endpoint, norm_data)
return module.exit_json(**result)
except pynetbox.RequestError as e:
return module.fail_json(msg=json.loads(e.error))
except ValueError as e:
return module.fail_json(msg=str(e))
def _find_ids(nb, data):
if data.get("status"):
data["status"] = DEVICE_STATUS.get(data["status"].lower())
if data.get("face"):
data["face"] = FACE_ID.get(data["face"].lower())
return find_ids(nb, data)
def ensure_device_present(nb, nb_endpoint, normalized_data):
'''
:returns dict(device, msg, changed, diff): dictionary resulting of the request,
where `device` is the serialized device fetched or newly created in
Netbox
'''
data = _find_ids(nb, normalized_data)
nb_device = nb_endpoint.get(name=data["name"])
result = {}
if not nb_device:
device, diff = create_netbox_object(nb_endpoint, data, module.check_mode)
msg = "Device %s created" % (data["name"])
changed = True
result["diff"] = diff
else:
device, diff = update_netbox_object(nb_device, data, module.check_mode)
if device is False:
module.fail_json(
msg="Request failed, couldn't update device: %s" % data["name"]
)
if diff:
msg = "Device %s updated" % (data["name"])
changed = True
result["diff"] = diff
else:
msg = "Device %s already exists" % (data["name"])
changed = False
result.update({"device": device, "changed": changed, "msg": msg})
return result
def ensure_device_absent(nb_endpoint, data):
'''
:returns dict(msg, changed, diff)
'''
nb_device = nb_endpoint.get(name=data["name"])
result = {}
if nb_device:
dummy, diff = delete_netbox_object(nb_device, module.check_mode)
msg = 'Device %s deleted' % (data["name"])
changed = True
result["diff"] = diff
else:
msg = 'Device %s already absent' % (data["name"])
changed = False
result.update({"changed": changed, "msg": msg})
return result
if __name__ == "__main__":
main()