76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2011 OpenStack LLC.
|
|
# Copyright 2011 Grid Dynamics
|
|
# Copyright 2011 Eldar Nugaev, Kirill Shileev, Ilya Alekseyev
|
|
#
|
|
# 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 nova import compute
|
|
from nova import exception
|
|
from nova import log as logging
|
|
from nova.api.openstack import extensions
|
|
from nova.api.openstack import wsgi
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
authorize = extensions.extension_authorizer('compute', 'console_output')
|
|
|
|
|
|
class ConsoleOutputController(wsgi.Controller):
|
|
def __init__(self, *args, **kwargs):
|
|
super(ConsoleOutputController, self).__init__(*args, **kwargs)
|
|
self.compute_api = compute.API()
|
|
|
|
@wsgi.action('os-getConsoleOutput')
|
|
def get_console_output(self, req, id, body):
|
|
"""Get text console output."""
|
|
context = req.environ['nova.context']
|
|
authorize(context)
|
|
|
|
try:
|
|
instance = self.compute_api.get(context, id)
|
|
except exception.NotFound:
|
|
raise webob.exc.HTTPNotFound(_('Instance not found'))
|
|
|
|
try:
|
|
length = body['os-getConsoleOutput'].get('length')
|
|
except (TypeError, KeyError):
|
|
raise webob.exc.HTTPBadRequest(_('Malformed request body'))
|
|
|
|
try:
|
|
output = self.compute_api.get_console_output(context,
|
|
instance,
|
|
length)
|
|
except exception.NotFound:
|
|
raise webob.exc.HTTPNotFound(_('Instance not found'))
|
|
|
|
return {'output': output}
|
|
|
|
|
|
class Console_output(extensions.ExtensionDescriptor):
|
|
"""Console log output support, with tailing ability."""
|
|
|
|
name = "Console_output"
|
|
alias = "os-console-output"
|
|
namespace = ("http://docs.openstack.org/compute/ext/"
|
|
"os-console-output/api/v2")
|
|
updated = "2011-12-08T00:00:00+00:00"
|
|
|
|
def get_controller_extensions(self):
|
|
controller = ConsoleOutputController()
|
|
extension = extensions.ControllerExtension(self, 'servers', controller)
|
|
return [extension]
|