ansible/cloud/nova_keypair

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2013-05-23 04:25:05 +02:00
#!/usr/bin/python
#coding: utf-8 -*-
# (c) 2013, Benno Joy <benno@ansibleworks.com>
#
# This module 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.
#
# This software 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 this software. If not, see <http://www.gnu.org/licenses/>.
try:
from novaclient.v1_1 import client
import time
except ImportError:
print("failed=True msg='novaclient is required for this module to work'")
DOCUMENTATION = '''
---
module: nova_keypair
short_description: Add/Delete keypair from nova
description:
- Add or Remove keypair from nova .
options:
login_username:
description:
- login username to authenticate to keystone
required: true
default: admin
login_password:
description:
- Password of login user
required: true
default: True
login_tenant_name:
description:
- The tenant name of the login user
required: true
default: True
auth_url:
description:
- The keystone url for authentication
required: false
default: 'http://127.0.0.1:35357/v2.0/'
region_name:
description:
- Name of the region
required: false
default: None
state:
description:
- Indicate desired state of the resource
choices: ['present', 'absent']
default: present
name:
description:
- Name that has to be given to the keypair
required: true
default: None
public_key:
description:
- The public key that would be uploaded to nova and injected to vm's upon creation
required: false
default: None
examples:
- code: "nova_keypair: state=present login_username=admin login_password=admin login_tenant_name=admin name=ansible_key
public_key={{ lookup('file','~/.ssh/id_rsa.pub') }}"
description: "Creates a keypair with the running users public key"
- code: "nova_keypair: state=present login_username=admin login_password=admin login_tenant_name=admin name=ansible_key"
description: "Creates a new keypair and the private key returned after the run."
requirements: ["novaclient"]
'''
def main():
module = AnsibleModule(
argument_spec = dict(
login_username = dict(default='admin'),
login_password = dict(required=True),
login_tenant_name = dict(required='True'),
auth_url = dict(default='http://127.0.0.1:35357/v2.0/'),
region_name = dict(default=None),
name = dict(required=True),
public_key = dict(default=None),
state = dict(default='present', choices=['absent', 'present'])
),
)
try:
nova = client.Client(module.params['login_username'], module.params['login_password'],
module.params['login_tenant_name'], module.params['auth_url'], service_type='compute')
except Exception as e:
module.fail_json( msg = " Error in authenticating to nova: %s" % e.message)
if module.params['state'] == 'present':
for key in nova.keypairs.list():
if key.name == module.params['name']:
module.exit_json(changed = False, result = "Key present")
try:
key = nova.keypairs.create(module.params['name'], module.params['public_key'])
except Exception as e:
module.exit_json(msg = "Error in creating the keypair: %s" % e.message)
if not module.params['public_key']:
module.exit_json(changed = True, key = key.private_key)
module.exit_json(changed = True, key = None)
if module.params['state'] == 'absent':
for key in nova.keypairs.list():
if key.name == module.params['name']:
try:
nova.keypairs.delete(module.params['name'])
except Exception as e:
module.fail_json(msg = "The keypair deletion has failed: %s" % e.message)
module.exit_json( changed = True, result = "deleted")
module.exit_json(changed = False, result = "not present")
# this is magic, see lib/ansible/module.params['common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()