horizon/openstack_dashboard/dashboards/admin/info/tabs.py

128 lines
4.4 KiB
Python

# 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tabs
from openstack_dashboard.api import base
from openstack_dashboard.api import cinder
from openstack_dashboard.api import keystone
from openstack_dashboard.api import neutron
from openstack_dashboard.api import nova
from openstack_dashboard.dashboards.admin.info import constants
from openstack_dashboard.dashboards.admin.info import tables
from openstack_dashboard.usage import quotas
class ServicesTab(tabs.TableTab):
table_classes = (tables.ServicesTable,)
name = _("Services")
slug = "services"
template_name = constants.INFO_DETAIL_TEMPLATE_NAME
def get_services_data(self):
request = self.tab_group.request
services = []
for i, service in enumerate(request.user.service_catalog):
service['id'] = i
services.append(
keystone.Service(service, request.user.services_region))
return services
class NovaServicesTab(tabs.TableTab):
table_classes = (tables.NovaServicesTable,)
name = _("Compute Services")
slug = "nova_services"
template_name = constants.INFO_DETAIL_TEMPLATE_NAME
permissions = ('openstack.services.compute',)
def get_nova_services_data(self):
try:
services = nova.service_list(self.tab_group.request)
except Exception:
msg = _('Unable to get nova services list.')
exceptions.check_message(["Connection", "refused"], msg)
exceptions.handle(self.request, msg)
services = []
return services
class CinderServicesTab(tabs.TableTab):
table_classes = (tables.CinderServicesTable,)
name = _("Block Storage Services")
slug = "cinder_services"
template_name = constants.INFO_DETAIL_TEMPLATE_NAME
permissions = ('openstack.services.volume',)
def get_cinder_services_data(self):
try:
services = cinder.service_list(self.tab_group.request)
except Exception:
msg = _('Unable to get cinder services list.')
exceptions.check_message(["Connection", "refused"], msg)
exceptions.handle(self.request, msg)
services = []
return services
class NetworkAgentsTab(tabs.TableTab):
table_classes = (tables.NetworkAgentsTable,)
name = _("Network Agents")
slug = "network_agents"
template_name = constants.INFO_DETAIL_TEMPLATE_NAME
def allowed(self, request):
try:
return (base.is_service_enabled(request, 'network') and
neutron.is_extension_supported(request, 'agent'))
except Exception:
exceptions.handle(request, _('Unable to get network agents info.'))
return False
def get_network_agents_data(self):
try:
agents = neutron.agent_list(self.tab_group.request)
except Exception:
msg = _('Unable to get network agents list.')
exceptions.check_message(["Connection", "refused"], msg)
exceptions.handle(self.request, msg)
agents = []
return agents
class DefaultQuotasTab(tabs.TableTab):
table_classes = (tables.QuotasTable,)
name = _("Default Quotas")
slug = "quotas"
template_name = constants.INFO_DETAIL_TEMPLATE_NAME
permissions = ('openstack.services.compute',)
def get_quotas_data(self):
request = self.tab_group.request
try:
data = quotas.get_default_quota_data(request)
except Exception:
data = []
exceptions.handle(self.request, _('Unable to get quota info.'))
return data
class SystemInfoTabs(tabs.TabGroup):
slug = "system_info"
tabs = (ServicesTab, NovaServicesTab, CinderServicesTab,
NetworkAgentsTab, DefaultQuotasTab)
sticky = True