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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Nebula, Inc.
#
# 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.
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tabs
from openstack_dashboard import api
class OverviewTab(tabs.Tab):
name = _("Overview")
slug = "overview"
template_name = ("project/instances/"
"_detail_overview.html")
def get_context_data(self, request):
return {"instance": self.tab_group.kwargs['instance']}
class LogTab(tabs.Tab):
name = _("Log")
slug = "log"
template_name = "project/instances/_detail_log.html"
preload = False
def get_context_data(self, request):
instance = self.tab_group.kwargs['instance']
try:
data = api.nova.server_console_output(request,
instance.id,
tail_length=35)
except Exception:
data = _('Unable to get log for instance "%s".') % instance.id
exceptions.handle(request, ignore=True)
return {"instance": instance,
"console_log": data}
class ConsoleTab(tabs.Tab):
name = _("Console")
slug = "console"
template_name = "project/instances/_detail_console.html"
preload = False
def get_context_data(self, request):
instance = self.tab_group.kwargs['instance']
# Currently prefer VNC over SPICE, since noVNC has had much more
# testing than spice-html5
console_type = getattr(settings, 'CONSOLE_TYPE', 'AUTO')
if console_type == 'AUTO':
try:
console = api.nova.server_vnc_console(request, instance.id)
console_url = "%s&title=%s(%s)" % (
console.url,
getattr(instance, "name", ""),
instance.id)
except Exception:
try:
console = api.nova.server_spice_console(request,
instance.id)
console_url = "%s&title=%s(%s)" % (
console.url,
getattr(instance, "name", ""),
instance.id)
except Exception:
try:
console = api.nova.server_rdp_console(request,
instance.id)
console_url = "%s&title=%s(%s)" % (
console.url,
getattr(instance, "name", ""),
instance.id)
except Exception:
console_url = None
elif console_type == 'VNC':
try:
console = api.nova.server_vnc_console(request, instance.id)
console_url = "%s&title=%s(%s)" % (
console.url,
getattr(instance, "name", ""),
instance.id)
except Exception:
console_url = None
elif console_type == 'SPICE':
try:
console = api.nova.server_spice_console(request, instance.id)
console_url = "%s&title=%s(%s)" % (
console.url,
getattr(instance, "name", ""),
instance.id)
except Exception:
console_url = None
elif console_type == 'RDP':
try:
console = api.nova.server_rdp_console(request, instance.id)
console_url = "%s&title=%s(%s)" % (
console.url,
getattr(instance, "name", ""),
instance.id)
except Exception:
console_url = None
else:
console_url = None
return {'console_url': console_url, 'instance_id': instance.id}
class InstanceDetailTabs(tabs.TabGroup):
slug = "instance_details"
tabs = (OverviewTab, LogTab, ConsoleTab)
sticky = True
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