Source code for horizon.dashboards.syspanel.projects.views

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# 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.

import logging

from django.core.urlresolvers import reverse, reverse_lazy
from django.utils.translation import ugettext_lazy as _

from horizon import api
from horizon import exceptions
from horizon import tables
from horizon import usage
from horizon import workflows
from horizon.dashboards.syspanel.users.views import CreateView

from .forms import CreateUser
from .tables import TenantsTable, TenantUsersTable, AddUsersTable
from .workflows import CreateProject, UpdateProject

LOG = logging.getLogger(__name__)


QUOTA_FIELDS = ("metadata_items",
                "cores",
                "instances",
                "injected_files",
                "injected_file_content_bytes",
                "volumes",
                "gigabytes",
                "ram",
                "floating_ips")

PROJECT_INFO_FIELDS = ("name",
                       "description",
                       "enabled")

INDEX_URL = "horizon:syspanel:projects:index"


[docs]class TenantContextMixin(object):
[docs] def get_object(self): if not hasattr(self, "_object"): tenant_id = self.kwargs['tenant_id'] try: self._object = api.keystone.tenant_get(self.request, tenant_id, admin=True) except: exceptions.handle(self.request, _('Unable to retrieve project information.'), redirect=reverse(INDEX_URL)) return self._object
[docs] def get_context_data(self, **kwargs): context = super(TenantContextMixin, self).get_context_data(**kwargs) context['tenant'] = self.get_object() return context
[docs]class IndexView(tables.DataTableView): table_class = TenantsTable template_name = 'syspanel/projects/index.html'
[docs] def get_data(self): tenants = [] try: tenants = api.keystone.tenant_list(self.request, admin=True) except: exceptions.handle(self.request, _("Unable to retrieve project list.")) tenants.sort(key=lambda x: x.id, reverse=True) return tenants
[docs]class UsersView(tables.MultiTableView): table_classes = (TenantUsersTable, AddUsersTable) template_name = 'syspanel/projects/users.html' def _get_shared_data(self, *args, **kwargs): tenant_id = self.kwargs["tenant_id"] if not hasattr(self, "_shared_data"): try: tenant = api.keystone.tenant_get(self.request, tenant_id, admin=True) all_users = api.keystone.user_list(self.request) tenant_users = api.keystone.user_list(self.request, tenant_id) self._shared_data = {'tenant': tenant, 'all_users': all_users, 'tenant_users': tenant_users} except: exceptions.handle(self.request, _("Unable to retrieve users."), redirect=reverse(INDEX_URL)) return self._shared_data
[docs] def get_tenant_users_data(self): return self._get_shared_data()["tenant_users"]
[docs] def get_add_users_data(self): tenant_users = self._get_shared_data()["tenant_users"] all_users = self._get_shared_data()["all_users"] tenant_user_ids = [user.id for user in tenant_users] return filter(lambda u: u.id not in tenant_user_ids, all_users)
[docs] def get_context_data(self, **kwargs): context = super(UsersView, self).get_context_data(**kwargs) context['tenant'] = self._get_shared_data()["tenant"] return context
[docs]class TenantUsageView(usage.UsageView): table_class = usage.TenantUsageTable usage_class = usage.TenantUsage template_name = 'syspanel/projects/usage.html'
[docs] def get_data(self): super(TenantUsageView, self).get_data() return self.usage.get_instances()
[docs]class CreateProjectView(workflows.WorkflowView): workflow_class = CreateProject template_name = "syspanel/projects/create.html"
[docs] def get_initial(self): initial = super(CreateProjectView, self).get_initial() # get initial quota defaults try: quota_defaults = api.tenant_quota_defaults(self.request, self.request.user.tenant_id) for field in QUOTA_FIELDS: initial[field] = getattr(quota_defaults, field, None) except: error_msg = _('Unable to retrieve default quota values.') self.add_error_to_step(error_msg, 'update_quotas') return initial
[docs]class UpdateProjectView(workflows.WorkflowView): workflow_class = UpdateProject template_name = "syspanel/projects/update.html"
[docs] def get_initial(self): initial = super(UpdateProjectView, self).get_initial() project_id = self.kwargs['tenant_id'] initial['project_id'] = project_id try: # get initial project info project_info = api.tenant_get(self.request, project_id, admin=True) for field in PROJECT_INFO_FIELDS: initial[field] = getattr(project_info, field, None) # get initial project quota quota_data = api.tenant_quota_get(self.request, project_id) for field in QUOTA_FIELDS: initial[field] = getattr(quota_data, field, None) except: exceptions.handle(self.request, _('Unable to retrieve project details.'), redirect=reverse(INDEX_URL)) return initial
[docs]class CreateUserView(CreateView): form_class = CreateUser template_name = "syspanel/projects/create_user.html" success_url = reverse_lazy('horizon:syspanel:projects:index')
[docs] def get_initial(self): default_role = api.keystone.get_default_role(self.request) return {'role_id': getattr(default_role, "id", None), 'tenant_id': self.kwargs['tenant_id']}
[docs] def get_context_data(self, **kwargs): context = super(CreateUserView, self).get_context_data(**kwargs) context['tenant_id'] = self.kwargs['tenant_id'] context['tenant_name'] = api.tenant_get(self.request, self.kwargs['tenant_id'], admin=True).name return context