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mso_st_bd_subnet: Manage BD subnets in templates (#51282)

A new module to manage BD subnets in MSO schema templates.
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Dag Wieers 2019-01-24 16:14:51 +01:00 committed by GitHub
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2018, Dag Wieers (@dagwieers) <dag@wieers.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: mso_schema_template_bd_subnet
short_description: Manage BD subnets in schema templates
description:
- Manage BD subnets in schema templates on Cisco ACI Multi-Site.
author:
- Dag Wieers (@dagwieers)
version_added: '2.8'
options:
schema:
description:
- The name of the schema.
type: str
required: yes
template:
description:
- The name of the template to change.
type: list
bd:
description:
- The name of the BD to manage.
type: str
ip:
description:
- The IP range in CIDR notation.
type: str
required: true
description:
description:
- The description of this subnet.
type: str
scope:
description:
- The scope of the subnet.
type: str
choices: [ private, public ]
shared:
description:
- Whether this subnet is shared between VRFs.
type: bool
no_default_gateway:
description:
- Whether this subnet has a default gateway.
type: bool
state:
description:
- Use C(present) or C(absent) for adding or removing.
- Use C(query) for listing an object or multiple objects.
type: str
choices: [ absent, present, query ]
default: present
extends_documentation_fragment: mso
'''
EXAMPLES = r'''
- name: Add a new subnet to a BD
mso_schema_template_bd_subnet:
host: mso_host
username: admin
password: SomeSecretPassword
schema: Schema 1
template: Template 1
bd: BD 1
ip: 10.0.0.0/24
state: present
delegate_to: localhost
- name: Remove a subset from a BD
mso_schema_template_bd_subnet:
host: mso_host
username: admin
password: SomeSecretPassword
schema: Schema 1
template: Template 1
bd: BD 1
ip: 10.0.0.0/24
state: absent
delegate_to: localhost
- name: Query a specific BD subnet
mso_schema_template_bd_subnet:
host: mso_host
username: admin
password: SomeSecretPassword
schema: Schema 1
template: Template 1
bd: BD 1
ip: 10.0.0.0/24
state: query
delegate_to: localhost
register: query_result
- name: Query all BD subnets
mso_schema_template_bd_subnet:
host: mso_host
username: admin
password: SomeSecretPassword
schema: Schema 1
template: Template 1
bd: BD 1
state: query
delegate_to: localhost
register: query_result
'''
RETURN = r'''
'''
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.network.aci.mso import MSOModule, mso_argument_spec, mso_reference_spec, mso_subnet_spec
def main():
argument_spec = mso_argument_spec()
argument_spec.update(
schema=dict(type='str', required=True),
template=dict(type='str', required=True),
bd=dict(type='str', required=True),
state=dict(type='str', default='present', choices=['absent', 'present', 'query']),
)
argument_spec.update(mso_subnet_spec())
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True,
required_if=[
['state', 'absent', ['ip']],
['state', 'present', ['ip']],
],
)
schema = module.params['schema']
template = module.params['template']
bd = module.params['bd']
ip = module.params['ip']
description = module.params['description']
scope = module.params['scope']
shared = module.params['shared']
no_default_gateway = module.params['no_default_gateway']
state = module.params['state']
mso = MSOModule(module)
# Get schema_id
schema_obj = mso.get_obj('schemas', displayName=schema)
if schema_obj:
schema_id = schema_obj['id']
else:
mso.fail_json(msg="Provided schema '{0}' does not exist".format(schema))
path = 'schemas/{id}'.format(id=schema_id)
# Get template
templates = [t['name'] for t in schema_obj['templates']]
if template not in templates:
mso.fail_json(msg="Provided template '{0}' does not exist. Existing templates: {1}".format(template, ', '.join(templates)))
template_idx = templates.index(template)
# Get EPG
bds = [b['name'] for b in schema_obj['templates'][template_idx]['bds']]
if bd not in bds:
mso.fail_json(msg="Provided BD '{0}' does not exist. Existing BDs: {1}".format(bd, ', '.join(bds)))
bd_idx = bds.index(bd)
# Get Subnet
subnets = [s['ip'] for s in schema_obj['templates'][template_idx]['bds'][bd_idx]['subnets']]
if ip in subnets:
ip_idx = subnets.index(ip)
# FIXME: Forced to use index here
mso.existing = schema_obj['templates'][template_idx]['bds'][bd_idx]['subnets'][ip_idx]
if state == 'query':
if ip is None:
mso.existing = schema_obj['templates'][template_idx]['bds'][bd_idx]['subnets']
elif not mso.existing:
mso.fail_json(msg="Subnet '{ip}' not found".format(ip=ip))
mso.exit_json()
mso.previous = mso.existing
if state == 'absent':
if mso.existing:
mso.sent = mso.existing = {}
operation = [dict(
op='remove',
# FIXME: Forced to use index here
path='/templates/{template}/bds/{bd}/subnets/{ip}'.format(template=template, bd=bd, ip=ip_idx),
)]
if not module.check_mode:
mso.request(path, method='PATCH', data=operation)
elif state == 'present':
if description is None and not mso.existing:
description = ip
if scope is None and not mso.existing:
scope = 'private'
if shared is None and not mso.existing:
shared = False
if no_default_gateway is None and not mso.existing:
no_default_gateway = False
payload = dict(
ip=ip,
description=description,
scope=scope,
shared=shared,
noDefaultGateway=no_default_gateway,
)
mso.sanitize(payload, collate=True)
if mso.existing:
operation = [dict(
op='replace',
# FIXME: Forced to use index here
path='/templates/{template}/bds/{bd}/subnets/{ip}'.format(template=template, bd=bd, ip=ip_idx),
value=mso.sent,
)]
else:
operation = [dict(
op='add',
path='/templates/{template}/bds/{bd}/subnets/-'.format(template=template, bd=bd),
value=mso.sent,
)]
mso.existing = mso.proposed
if not module.check_mode:
mso.request(path, method='PATCH', data=operation)
mso.exit_json()
if __name__ == "__main__":
main()