Created
August 9, 2011 17:51
-
-
Save anotherjesse/1134709 to your computer and use it in GitHub Desktop.
WIP of keypair extension
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# vim: tabstop=4 shiftwidth=4 softtabstop=4 | |
# Copyright 2011 OpenStack LLC. | |
# All Rights Reserved. | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); you may | |
# not use this file except in compliance with the License. You may obtain | |
# a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | |
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | |
# License for the specific language governing permissions and limitations | |
# under the License. | |
""" Keypair management extension""" | |
from webob import exc | |
from nova import db | |
from nova import crypto | |
from nova import exception | |
from nova.api.openstack import extensions | |
class KeypairExtraSpecsController(object): | |
""" Keypair API controller for the Openstack API """ | |
def _gen_key(self): | |
""" | |
Generate a key | |
""" | |
# TODO(jesse): crypto.generate_key_pair is currently a slow method | |
# and should probably be moved to a process pool? | |
private_key, public_key, fingerprint = crypto.generate_key_pair() | |
return {'private_key': private_key, | |
'public_key': public_key, | |
'fingerprint': fingerprint} | |
def create(self, req, body): | |
""" | |
Create or import keypair. | |
Sending key_name will generate a key and return private_key | |
and fingerprint. | |
You can send a public_key to add an existing ssh key | |
params: keypair object with: | |
key_name (required) - string | |
fingerprint (optional) - string | |
public_key (optional) - string | |
""" | |
context = req.environ['nova.context'] | |
params = body['keypair'] | |
key_name = params['key_name'] | |
# NOTE(ja): generation is slow, so shortcut invalid key_name exception | |
try: | |
db.key_pair_get(context, context.user_id, key_name) | |
raise exception.KeyPairExists(key_name=key_name) | |
except exception.NotFound: | |
pass | |
keypair = {'user_id': context.user_id, | |
'name': key_name} | |
# import if public_key is sent | |
if 'public_key' in params: | |
keypair['public_key'] = params['public_key'] | |
keypair['fingerprint'] = params.get('fingerprint', None) | |
else: | |
generated_key = self._gen_key() | |
keypair['private_key'] = generated_key['private_key'] | |
keypair['public_key'] = generated_key['public_key'] | |
keypair['fingerprint'] = generated_key['fingerprint'] | |
db.key_pair_create(context, keypair) | |
return {'keypair': keypair} | |
def delete(self, req, name): | |
""" | |
Delete a keypair with a given name | |
""" | |
context = req.environ['nova.context'] | |
db.key_pair_destroy(context, context.user_id, name) | |
return exc.HTTPAccepted() | |
def index(self, req): | |
""" | |
List of keypairs for a user | |
""" | |
context = req.environ['nova.context'] | |
key_pairs = db.key_pair_get_all_by_user(context, context.user_id) | |
rval = [] | |
for key_pair in key_pairs: | |
rval.append({ | |
'name': key_pair['name'], | |
'key_name': key_pair['name'], | |
'fingerprint': key_pair['fingerprint'], | |
}) | |
return {'keypairs': rval} | |
class Keypairextraspecs(extensions.ExtensionDescriptor): | |
def get_name(self): | |
return "KeypairExtraSpecs" | |
def get_alias(self): | |
return "os-keypair-extra-specs" | |
def get_description(self): | |
return "Keypair extra specs" | |
def get_namespace(self): | |
return \ | |
"http://docs.openstack.org/ext/keypair_extra_specs/api/v1.1" | |
def get_updated(self): | |
return "2011-08-08T00:00:00+00:00" | |
def get_resources(self): | |
resources = [] | |
res = extensions.ResourceExtension( | |
'os-extra_specs', | |
KeypairExtraSpecsController(), | |
parent=dict(member_name='keypair', collection_name='keypairs')) | |
resources.append(res) | |
return resources |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment