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community.general/plugins/modules/network/nso/nso_action.py

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2020-03-09 10:11:07 +01:00
#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2017 Cisco and/or its affiliates.
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
ANSIBLE_METADATA = {
'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'certified'
}
DOCUMENTATION = '''
---
module: nso_action
extends_documentation_fragment:
- community.general.nso
short_description: Executes Cisco NSO actions and verifies output.
description:
- This module provides support for executing Cisco NSO actions and then
verifying that the output is as expected.
requirements:
- Cisco NSO version 3.4 or higher.
author: "Claes Nästén (@cnasten)"
options:
path:
description: Path to NSO action.
required: true
input:
description: >
NSO action parameters.
output_required:
description: >
Required output parameters.
output_invalid:
description: >
List of result parameter names that will cause the task to fail if they
are present.
validate_strict:
description: >
If set to true, the task will fail if any output parameters not in
output_required is present in the output.
type: bool
'''
EXAMPLES = '''
- name: Sync NSO device
nso_action:
url: http://localhost:8080/jsonrpc
username: username
password: password
path: /ncs:devices/device{ce0}/sync-from
input: {}
'''
RETURN = '''
output:
description: Action output
returned: success
type: dict
sample:
result: true
'''
from ansible_collections.community.general.plugins.module_utils.network.nso.nso import connect, verify_version, nso_argument_spec
from ansible_collections.community.general.plugins.module_utils.network.nso.nso import normalize_value
from ansible_collections.community.general.plugins.module_utils.network.nso.nso import ModuleFailException, NsoException
from ansible.module_utils.basic import AnsibleModule
class NsoAction(object):
REQUIRED_VERSIONS = [
(3, 4)
]
def __init__(self, check_mode, client,
path, input,
output_required, output_invalid, validate_strict):
self._check_mode = check_mode
self._client = client
self._path = path
self._input = input
self._output_required = output_required
self._output_invalid = output_invalid
self._validate_strict = validate_strict
def main(self):
schema = self._client.get_schema(path=self._path)
if schema['data']['kind'] != 'action':
raise ModuleFailException('{0} is not an action'.format(self._path))
input_schema = [c for c in schema['data']['children']
if c.get('is_action_input', False)]
for key, value in self._input.items():
child = next((c for c in input_schema if c['name'] == key), None)
if child is None:
raise ModuleFailException('no parameter {0}'.format(key))
# implement type validation in the future
if self._check_mode:
return {}
else:
return self._run_and_verify()
def _run_and_verify(self):
output = self._client.run_action(None, self._path, self._input)
for key, value in self._output_required.items():
if key not in output:
raise ModuleFailException('{0} not in result'.format(key))
n_value = normalize_value(value, output[key], key)
if value != n_value:
msg = '{0} value mismatch. expected {1} got {2}'.format(
key, value, n_value)
raise ModuleFailException(msg)
for key in self._output_invalid.keys():
if key in output:
raise ModuleFailException('{0} not allowed in result'.format(key))
if self._validate_strict:
for name in output.keys():
if name not in self._output_required:
raise ModuleFailException('{0} not allowed in result'.format(name))
return output
def main():
argument_spec = dict(
path=dict(required=True),
input=dict(required=False, type='dict', default={}),
output_required=dict(required=False, type='dict', default={}),
output_invalid=dict(required=False, type='dict', default={}),
validate_strict=dict(required=False, type='bool', default=False)
)
argument_spec.update(nso_argument_spec)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True
)
p = module.params
client = connect(p)
nso_action = NsoAction(
module.check_mode, client,
p['path'],
p['input'],
p['output_required'],
p['output_invalid'],
p['validate_strict'])
try:
verify_version(client, NsoAction.REQUIRED_VERSIONS)
output = nso_action.main()
client.logout()
module.exit_json(changed=True, output=output)
except NsoException as ex:
client.logout()
module.fail_json(msg=ex.message)
except ModuleFailException as ex:
client.logout()
module.fail_json(msg=ex.message)
if __name__ == '__main__':
main()