ansible/library/cloud/nova_keypair

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#!/usr/bin/python
#coding: utf-8 -*-
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# (c) 2013, Benno Joy <benno@ansible.com>
# (c) 2013, John Dewey <john@dewey.ws>
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#
# 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 as nova_client
from novaclient import exceptions as exc
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import time
except ImportError:
print("failed=True msg='novaclient is required for this module to work'")
DOCUMENTATION = '''
---
module: nova_keypair
version_added: "1.2"
short_description: Add/Delete key pair from nova
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description:
- Add or Remove key pair from nova .
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options:
login_username:
description:
- login username to authenticate to keystone
required: true
default: admin
login_password:
description:
- Password of login user
required: true
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default: 'yes'
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login_tenant_name:
description:
- The tenant name of the login user
required: true
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default: 'yes'
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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 key pair
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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
requirements: ["novaclient"]
'''
EXAMPLES = '''
# Creates a key pair with the running users public key
- 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') }}
# Creates a new key pair and the private key returned after the run.
- nova_keypair: state=present login_username=admin login_password=admin
login_tenant_name=admin name=ansible_key
'''
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def main():
argument_spec = openstack_argument_spec()
argument_spec.update(dict(
name = dict(required=True),
public_key = dict(default=None),
state = dict(default='present', choices=['absent', 'present'])
))
module = AnsibleModule(argument_spec=argument_spec)
nova = nova_client.Client(module.params['login_username'],
module.params['login_password'],
module.params['login_tenant_name'],
module.params['auth_url'],
service_type='compute')
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try:
nova.authenticate()
except exc.Unauthorized, e:
module.fail_json(msg = "Invalid OpenStack Nova credentials.: %s" % e.message)
except exc.AuthorizationFailure, e:
module.fail_json(msg = "Unable to authorize user: %s" % e.message)
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if module.params['state'] == 'present':
for key in nova.keypairs.list():
if key.name == module.params['name']:
if module.params['public_key'] and (module.params['public_key'] != key.public_key ):
module.fail_json(msg = "name {} present but key hash not the same as offered. Delete key first.".format(key['name']))
else:
module.exit_json(changed = False, result = "Key present")
try:
key = nova.keypairs.create(module.params['name'], module.params['public_key'])
except Exception, 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)
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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, e:
module.fail_json(msg = "The keypair deletion has failed: %s" % e.message)
module.exit_json( changed = True, result = "deleted")
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module.exit_json(changed = False, result = "not present")
# this is magic, see lib/ansible/module.params['common.py
from ansible.module_utils.basic import *
from ansible.module_utils.openstack import *
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main()