old_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  
  # Copyright 2013 Rackspace Hosting
  #
  #    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.utils.translation import ugettext_lazy as _
  
  from horizon import exceptions
  from horizon import tabs
  
  from trove_dashboard import api
  
  
  class OverviewTab(tabs.Tab):
      name = _("Overview")
      slug = "overview"
      template_name = ("dbaas/_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 = "dbaas/_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:
              data = _('Unable to get log for instance "%s".') % instance.id
              exceptions.handle(request, ignore=True)
          return {"instance": instance,
                  "console_log": data}
  
  
  class InstanceDetailTabs(tabs.TabGroup):
      slug = "instance_details"
      tabs = (OverviewTab, LogTab)
      sticky = True
  
new_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  
  # Copyright 2013 Rackspace Hosting
  #
  #    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.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 = ("dbaas/_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 = "dbaas/_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:
              data = _('Unable to get log for instance "%s".') % instance.id
              exceptions.handle(request, ignore=True)
          return {"instance": instance,
                  "console_log": data}
  
  
  class InstanceDetailTabs(tabs.TabGroup):
      slug = "instance_details"
      tabs = (OverviewTab, LogTab)
      sticky = True
  
subject: Fix dependency issue