community.general/lib/ansible/modules/network/junos/junos_vrf.py

268 lines
7.9 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2017, Ansible by Red Hat, inc
# 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': '1.0',
'status': ['preview'],
'supported_by': 'core'}
DOCUMENTATION = """
---
module: junos_vrf
version_added: "2.4"
author: "Ganesh Nalawade (@ganeshrn)"
short_description: Manage the VRF definitions on Juniper JUNOS devices
description:
- This module provides declarative management of VRF definitions on
Juniper JUNOS devices. It allows playbooks to manage individual or
the entire VRF collection.
options:
name:
description:
- The name of the VRF definition to be managed on the remote IOS
device. The VRF definition name is an ASCII string name used
to uniquely identify the VRF. This argument is mutually exclusive
with the C(aggregate) argument
description:
description:
- Provides a short description of the VRF definition in the
current active configuration. The VRF definition value accepts
alphanumeric characters used to provide additional information
about the VRF.
rd:
description:
- The router-distinguisher value uniquely identifies the VRF to
routing processes on the remote IOS system. The RD value takes
the form of C(A:B) where C(A) and C(B) are both numeric values.
interfaces:
description:
- Identifies the set of interfaces that
should be configured in the VRF. Interfaces must be routed
interfaces in order to be placed into a VRF.
target:
description:
- It configures VRF target community configuration. The target value takes
the form of C(target:A:B) where C(A) and C(B) are both numeric values.
aggregate:
description:
- The set of VRF definition objects to be configured on the remote
JUNOS device. Ths list entries can either be the VRF name or a hash
of VRF definitions and attributes. This argument is mutually
exclusive with the C(name) argument.
purge:
description:
- Instructs the module to consider the VRF definition absolute.
It will remove any previously configured VRFs on the device.
default: false
state:
description:
- Configures the state of the VRF definition
as it relates to the device operational configuration. When set
to I(present), the VRF should be configured in the device active
configuration and when set to I(absent) the VRF should not be
in the device active configuration
default: present
choices: ['present', 'absent']
active:
description:
- Specifies whether or not the configuration is active or deactivated
default: True
choices: [True, False]
requirements:
- ncclient (>=v0.5.2)
notes:
- This module requires the netconf system service be enabled on
the remote device being managed
"""
EXAMPLES = """
- name: Configure vrf configuration
junos_vrf:
name: test-1
description: test-vrf-1
interfaces:
- ge-0/0/3
- ge-0/0/2
rd: 1.1.1.1:10
target: target:65514:113
state: present
- name: Remove vrf configuration
junos_vrf:
name: test-1
description: test-vrf-1
interfaces:
- ge-0/0/3
- ge-0/0/2
rd: 1.1.1.1:10
target: target:65514:113
state: absent
- name: Deactivate vrf configuration
junos_vrf:
name: test-1
description: test-vrf-1
interfaces:
- ge-0/0/3
- ge-0/0/2
rd: 1.1.1.1:10
target: target:65514:113
active: False
- name: Activate vrf configuration
junos_vrf:
name: test-1
description: test-vrf-1
interfaces:
- ge-0/0/3
- ge-0/0/2
rd: 1.1.1.1:10
target: target:65514:113
active: True
- name: Create vrf using aggregate
junos_vrf:
aggregate:
- name: test-1
description: test-vrf-1
interfaces:
- ge-0/0/3
- ge-0/0/2
rd: 1.1.1.1:10
target: target:65514:113
state: present
- name: test-2
description: test-vrf-2
interfaces:
- ge-0/0/4
- ge-0/0/5
rd: 2.2.2.2:10
target: target:65515:114
state: present
"""
RETURN = """
diff.prepared:
description: Configuration difference before and after applying change.
returned: when configuration is changed and diff option is enabled.
type: string
sample: >
[edit routing-instances]
+ test-1 {
+ description test-vrf-1;
+ instance-type vrf;
+ interface ge-0/0/2.0;
+ interface ge-0/0/3.0;
+ route-distinguisher 1.1.1.1:10;
+ vrf-target target:65514:113;
+ }
"""
import collections
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.junos import junos_argument_spec, check_args
from ansible.module_utils.junos import load_config, map_params_to_obj, map_obj_to_ele, to_param_list
from ansible.module_utils.junos import commit_configuration, discard_changes, locked_config
try:
from lxml.etree import tostring
except ImportError:
from xml.etree.ElementTree import tostring
USE_PERSISTENT_CONNECTION = True
def main():
""" main entry point for module execution
"""
element_spec = dict(
name=dict(),
description=dict(),
rd=dict(type='list'),
interfaces=dict(type='list'),
target=dict(type='list'),
state=dict(default='present', choices=['present', 'absent']),
active=dict(default=True, type='bool')
)
aggregate_spec = element_spec.copy()
aggregate_spec['name'] = dict(required=True)
argument_spec = dict(
aggregate=dict(type='list', elements='dict', options=aggregate_spec),
purge=dict(default=False, type='bool')
)
argument_spec.update(element_spec)
argument_spec.update(junos_argument_spec)
required_one_of = [['aggregate', 'name']]
mutually_exclusive = [['aggregate', 'name'],
['aggregate', 'description'],
['aggregate', 'rd'],
['aggregate', 'interfaces'],
['aggregate', 'target'],
['aggregate', 'state'],
['aggregate', 'active']]
module = AnsibleModule(argument_spec=argument_spec,
supports_check_mode=True,
required_one_of=required_one_of,
mutually_exclusive=mutually_exclusive)
warnings = list()
check_args(module, warnings)
result = {'changed': False}
if warnings:
result['warnings'] = warnings
top = 'routing-instances/instance'
param_to_xpath_map = collections.OrderedDict()
param_to_xpath_map.update([
('name', {'xpath': 'name', 'is_key': True}),
('description', 'description'),
('type', 'instance-type'),
('rd', 'route-distinguisher/rd-type'),
('interfaces', 'interface/name'),
('target', 'vrf-target/community'),
])
params = to_param_list(module)
requests = list()
for param in params:
item = param.copy()
item['type'] = 'vrf'
want = map_params_to_obj(module, param_to_xpath_map, param=item)
requests.append(map_obj_to_ele(module, want, top, param=item))
with locked_config(module):
for req in requests:
diff = load_config(module, tostring(req), warnings, action='replace')
commit = not module.check_mode
if diff:
if commit:
commit_configuration(module)
else:
discard_changes(module)
result['changed'] = True
if module._diff:
result['diff'] = {'prepared': diff}
module.exit_json(**result)
if __name__ == "__main__":
main()