horizon/openstack_dashboard/dashboards/project/instances/console.py
Radomir Dopieralski 0eca7449cc Fix Flake8 style warnings in openstack_dashboard/
Warnings H904, H307 and H405 are new or considerably changed, and will
be fixed in a separate patch.

Closes-bug: #1349820
Partial-bug: #1347472

Change-Id: I4fd28990dacf16f03a4eaa6074ef59c37f1a2c14
2014-07-30 14:13:24 +02:00

67 lines
2.3 KiB
Python

#
# 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 logging
from django.utils.datastructures import SortedDict
from django.utils.http import urlencode
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from novaclient import exceptions as nova_exception
from openstack_dashboard import api
LOG = logging.getLogger(__name__)
CONSOLES = SortedDict([('VNC', api.nova.server_vnc_console),
('SPICE', api.nova.server_spice_console),
('RDP', api.nova.server_rdp_console)])
def get_console(request, console_type, instance):
"""Get a console url based on console type."""
if console_type == 'AUTO':
check_consoles = CONSOLES
else:
try:
check_consoles = {'console_type': CONSOLES[console_type]}
except KeyError:
msg = _('Console type "%s" not supported.') % console_type
raise exceptions.NotAvailable(msg)
for api_call in check_consoles.values():
# Ugly workaround due novaclient API change from 2.17 to 2.18.
try:
httpnotimplemented = nova_exception.HttpNotImplemented
except AttributeError:
httpnotimplemented = nova_exception.HTTPNotImplemented
try:
console = api_call(request, instance.id)
# If not supported, don't log it to avoid lot of errors in case
# of AUTO.
except httpnotimplemented:
continue
except Exception:
LOG.debug('Console not available', exc_info=True)
continue
console_url = "%s&%s(%s)" % (
console.url,
urlencode({'title': getattr(instance, "name", "")}),
instance.id)
return console_url
raise exceptions.NotAvailable(_('No available console found.'))