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community.general/plugins/modules/network/ftd/ftd_file_download.py

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2020-03-09 10:11:07 +01:00
#!/usr/bin/python
# Copyright (c) 2018 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': 'community'}
DOCUMENTATION = '''
---
module: ftd_file_download
short_description: Downloads files from Cisco FTD devices over HTTP(S)
description:
- Downloads files from Cisco FTD devices including pending changes, disk files, certificates,
troubleshoot reports, and backups.
author: "Cisco Systems, Inc. (@annikulin)"
options:
operation:
description:
- The name of the operation to execute.
- Only operations that return a file can be used in this module.
required: true
type: str
path_params:
description:
- Key-value pairs that should be sent as path parameters in a REST API call.
type: dict
destination:
description:
- Absolute path of where to download the file to.
- If destination is a directory, the module uses a filename from 'Content-Disposition' header specified by
the server.
required: true
type: path
'''
EXAMPLES = """
- name: Download pending changes
ftd_file_download:
operation: 'getdownload'
path_params:
objId: 'default'
destination: /tmp/
"""
RETURN = """
msg:
description: The error message describing why the module failed.
returned: error
type: str
"""
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.connection import Connection
from ansible_collections.community.general.plugins.module_utils.network.ftd.common import FtdServerError, HTTPMethod
from ansible_collections.community.general.plugins.module_utils.network.ftd.fdm_swagger_client import OperationField, ValidationError, FILE_MODEL_NAME
def is_download_operation(op_spec):
return op_spec[OperationField.METHOD] == HTTPMethod.GET and op_spec[OperationField.MODEL_NAME] == FILE_MODEL_NAME
def validate_params(connection, op_name, path_params):
field_name = 'Invalid path_params provided'
try:
is_valid, validation_report = connection.validate_path_params(op_name, path_params)
if not is_valid:
raise ValidationError({
field_name: validation_report
})
except Exception as e:
raise ValidationError({
field_name: str(e)
})
def main():
fields = dict(
operation=dict(type='str', required=True),
path_params=dict(type='dict'),
destination=dict(type='path', required=True)
)
module = AnsibleModule(argument_spec=fields,
supports_check_mode=True)
params = module.params
connection = Connection(module._socket_path)
op_name = params['operation']
op_spec = connection.get_operation_spec(op_name)
if op_spec is None:
module.fail_json(msg='Operation with specified name is not found: %s' % op_name)
if not is_download_operation(op_spec):
module.fail_json(
msg='Invalid download operation: %s. The operation must make GET request and return a file.' %
op_name)
try:
path_params = params['path_params']
validate_params(connection, op_name, path_params)
if module.check_mode:
module.exit_json(changed=False)
connection.download_file(op_spec[OperationField.URL], params['destination'], path_params)
module.exit_json(changed=False)
except FtdServerError as e:
module.fail_json(msg='Download request for %s operation failed. Status code: %s. '
'Server response: %s' % (op_name, e.code, e.response))
except ValidationError as e:
module.fail_json(msg=e.args[0])
if __name__ == '__main__':
main()