145 lines
4.5 KiB
Python
145 lines
4.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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""" Keypair management extension"""
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import webob
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import webob.exc
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from nova.api.openstack import wsgi
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from nova.api.openstack import xmlutil
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from nova.api.openstack import extensions
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from nova.compute import api as compute_api
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from nova import exception
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authorize = extensions.extension_authorizer('compute', 'keypairs')
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class KeypairTemplate(xmlutil.TemplateBuilder):
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def construct(self):
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return xmlutil.MasterTemplate(xmlutil.make_flat_dict('keypair'), 1)
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class KeypairsTemplate(xmlutil.TemplateBuilder):
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def construct(self):
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root = xmlutil.TemplateElement('keypairs')
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elem = xmlutil.make_flat_dict('keypair', selector='keypairs',
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subselector='keypair')
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root.append(elem)
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return xmlutil.MasterTemplate(root, 1)
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class KeypairController(object):
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""" Keypair API controller for the OpenStack API """
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def __init__(self):
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self.api = compute_api.KeypairAPI()
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@wsgi.serializers(xml=KeypairTemplate)
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def create(self, req, body):
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"""
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Create or import keypair.
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Sending name will generate a key and return private_key
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and fingerprint.
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You can send a public_key to add an existing ssh key
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params: keypair object with:
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name (required) - string
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public_key (optional) - string
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"""
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context = req.environ['nova.context']
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authorize(context)
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params = body['keypair']
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name = params['name']
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try:
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if 'public_key' in params:
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keypair = self.api.import_key_pair(context,
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context.user_id, name,
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params['public_key'])
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else:
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keypair = self.api.create_key_pair(context, context.user_id,
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name)
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return {'keypair': keypair}
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except exception.KeypairLimitExceeded:
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msg = _("Quota exceeded, too many key pairs.")
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raise webob.exc.HTTPRequestEntityTooLarge(
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explanation=msg,
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headers={'Retry-After': 0})
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except exception.InvalidKeypair:
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msg = _("Keypair data is invalid")
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raise webob.exc.HTTPBadRequest(explanation=msg)
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except exception.KeyPairExists:
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msg = _("Key pair '%s' already exists.") % name
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raise webob.exc.HTTPConflict(explanation=msg)
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def delete(self, req, id):
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"""
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Delete a keypair with a given name
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"""
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context = req.environ['nova.context']
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authorize(context)
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try:
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self.api.delete_key_pair(context, context.user_id, id)
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except exception.KeypairNotFound:
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raise webob.exc.HTTPNotFound()
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return webob.Response(status_int=202)
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@wsgi.serializers(xml=KeypairsTemplate)
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def index(self, req):
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"""
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List of keypairs for a user
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"""
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context = req.environ['nova.context']
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authorize(context)
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key_pairs = self.api.get_key_pairs(context, context.user_id)
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rval = []
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for key_pair in key_pairs:
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rval.append({'keypair': {
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'name': key_pair['name'],
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'public_key': key_pair['public_key'],
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'fingerprint': key_pair['fingerprint'],
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}})
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return {'keypairs': rval}
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class Keypairs(extensions.ExtensionDescriptor):
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"""Keypair Support"""
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name = "Keypairs"
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alias = "os-keypairs"
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namespace = "http://docs.openstack.org/compute/ext/keypairs/api/v1.1"
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updated = "2011-08-08T00:00:00+00:00"
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def get_resources(self):
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resources = []
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res = extensions.ResourceExtension(
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'os-keypairs',
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KeypairController())
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resources.append(res)
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return resources
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