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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 OpenStack Foundation
# 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.
import webob
from webob import exc
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova.console import api as console_api
from nova import exception
def _translate_keys(cons):
"""Coerces a console instance into proper dictionary format."""
pool = cons['pool']
info = {'id': cons['id'],
'console_type': pool['console_type']}
return info
def _translate_detail_keys(cons):
"""Coerces a console instance into proper dictionary format with detail."""
pool = cons['pool']
info = {'id': cons['id'],
'console_type': pool['console_type'],
'password': cons['password'],
'instance_name': cons['instance_name'],
'port': cons['port'],
'host': pool['public_hostname']}
return dict(console=info)
class ConsolesController(object):
"""The Consoles controller for the OpenStack API."""
def __init__(self):
self.console_api = console_api.API()
@extensions.expected_errors(404)
def index(self, req, server_id):
"""Returns a list of consoles for this instance."""
try:
consoles = self.console_api.get_consoles(
req.environ['nova.context'], server_id)
except exception.InstanceNotFound as e:
raise exc.HTTPNotFound(explanation=e.format_message())
return dict(consoles=[_translate_keys(console)
for console in consoles])
@extensions.expected_errors(404)
@wsgi.response(201)
def create(self, req, server_id, body):
"""Creates a new console."""
try:
self.console_api.create_console(
req.environ['nova.context'], server_id)
except exception.InstanceNotFound as e:
raise exc.HTTPNotFound(explanation=e.format_message())
@extensions.expected_errors(404)
def show(self, req, server_id, id):
"""Shows in-depth information on a specific console."""
try:
console = self.console_api.get_console(
req.environ['nova.context'],
server_id,
int(id))
except exception.ConsoleNotFound as e:
raise exc.HTTPNotFound(explanation=e.format_message())
return _translate_detail_keys(console)
@extensions.expected_errors(404)
def delete(self, req, server_id, id):
"""Deletes a console."""
try:
self.console_api.delete_console(req.environ['nova.context'],
server_id,
int(id))
except exception.ConsoleNotFound as e:
raise exc.HTTPNotFound(explanation=e.format_message())
return webob.Response(status_int=202)
class Consoles(extensions.V3APIExtensionBase):
"""Consoles."""
name = "Consoles"
alias = "consoles"
version = 1
def get_resources(self):
parent = {'member_name': 'server',
'collection_name': 'servers'}
resources = [
extensions.ResourceExtension(
'consoles', ConsolesController(), parent=parent,
member_name='console')]
return resources
def get_controller_extensions(self):
return []
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