openstack-ansible/rpc_deployment/library/name2int
2014-08-26 18:08:15 -05:00

81 lines
2.1 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2014, Kevin Carter <kevin.carter@rackspace.com>
#
# 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/>.
DOCUMENTATION = """
---
module: name2int
version_added: "1.6.6"
short_description:
- hash a host name and return an integer
description:
- hash a host name and return an integer
options:
name:
description:
- login username
required: true
author: Kevin Carter
"""
EXAMPLES = """
# Create a new container
- name2int:
name: "Some-hostname.com"
"""
import hashlib
import platform
class HashHostname(object):
def __init__(self, module):
"""Generate an integer from a name."""
self.module = module
def return_hashed_host(self, name):
hashed_name = hashlib.md5(name).hexdigest()
hash_int = int(hashed_name, 32)
real_int = int(hash_int % 300)
return real_int
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(
required=True
)
),
supports_check_mode=False
)
try:
sm = HashHostname(module=module)
int_value = sm.return_hashed_host(platform.node())
resp = {'int_value': int_value}
module.exit_json(changed=True, **resp)
except Exception as exp:
resp = {'stderr': exp}
module.fail_json(msg='Failed Process', **resp)
# import module snippets
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()