# 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 heat 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 class ServicesTab(tabs.TableTab): table_classes = (tables.ServicesTable,) name = tables.ServicesTable.Meta.verbose_name slug = tables.ServicesTable.Meta.name template_name = constants.INFO_DETAIL_TEMPLATE_NAME def generate_catalog_endpoints(self, catalog): for service in catalog: regions = set(endpoint['region'] for endpoint in service['endpoints']) for region in regions: endpoints = [endpoint for endpoint in service['endpoints'] if endpoint['region'] == region] # sort the endpoints, so they appear in consistent order endpoints.sort(key=lambda endpoint: endpoint.get('interface')) yield {'id': service['name'] + region, 'name': service['name'], 'type': service['type'], 'region': region, 'endpoints': endpoints, } def get_services_data(self): request = self.tab_group.request catalog = request.user.service_catalog services = list(self.generate_catalog_endpoints(catalog)) return services class NovaServicesTab(tabs.TableTab): table_classes = (tables.NovaServicesTable,) name = tables.NovaServicesTable.Meta.verbose_name slug = tables.NovaServicesTable.Meta.name 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 = tables.CinderServicesTable.Meta.verbose_name slug = tables.CinderServicesTable.Meta.name template_name = constants.INFO_DETAIL_TEMPLATE_NAME permissions = ( ('openstack.services.volume', 'openstack.services.volumev2'), ) 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 = tables.NetworkAgentsTable.Meta.verbose_name slug = tables.NetworkAgentsTable.Meta.name 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 HeatServiceTab(tabs.TableTab): table_classes = (tables.HeatServiceTable,) name = tables.HeatServiceTable.Meta.verbose_name slug = tables.HeatServiceTable.Meta.name template_name = constants.INFO_DETAIL_TEMPLATE_NAME def allowed(self, request): try: return base.is_service_enabled(request, 'orchestration') except Exception: exceptions.handle(request, _('Orchestration service is disabled.')) return False def get_heat_services_data(self): try: services = heat.service_list(self.tab_group.request) except Exception: msg = _('Unable to get Orchestration service list.') exceptions.check_message(["Connection", "refused"], msg) exceptions.handle(self.request, msg) services = [] return services class SystemInfoTabs(tabs.TabGroup): slug = "system_info" tabs = (ServicesTab, NovaServicesTab, CinderServicesTab, NetworkAgentsTab, HeatServiceTab) sticky = True