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# 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
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tables
from horizon import workflows
from openstack_dashboard import api
from openstack_dashboard.dashboards.admin.users.views import CreateView
from openstack_dashboard import usage
from openstack_dashboard.usage import quotas
from openstack_dashboard.dashboards.admin.projects.forms import CreateUser
from openstack_dashboard.dashboards.admin.projects.tables import AddUsersTable
from openstack_dashboard.dashboards.admin.projects.tables import TenantsTable
from openstack_dashboard.dashboards.admin.projects.tables \
import TenantUsersTable
from openstack_dashboard.dashboards.admin.projects.workflows \
import CreateProject
from openstack_dashboard.dashboards.admin.projects.workflows \
import UpdateProject
LOG = logging.getLogger(__name__)
PROJECT_INFO_FIELDS = ("name",
"description",
"enabled")
INDEX_URL = "horizon:admin:projects:index"
class TenantContextMixin(object):
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
def get_context_data(self, **kwargs):
context = super(TenantContextMixin, self).get_context_data(**kwargs)
context['tenant'] = self.get_object()
return context
class IndexView(tables.DataTableView):
table_class = TenantsTable
template_name = 'admin/projects/index.html'
def has_more_data(self, table):
return self._more
def get_data(self):
tenants = []
marker = self.request.GET.get(
TenantsTable._meta.pagination_param, None)
domain_context = self.request.session.get('domain_context', None)
try:
tenants, self._more = api.keystone.tenant_list(
self.request,
domain=domain_context,
paginate=True,
marker=marker)
except:
self._more = False
exceptions.handle(self.request,
_("Unable to retrieve project list."))
return tenants
class UsersView(tables.MultiTableView):
table_classes = (TenantUsersTable, AddUsersTable)
template_name = 'admin/projects/users.html'
def _get_shared_data(self, *args, **kwargs):
tenant_id = self.kwargs["tenant_id"]
if not hasattr(self, "_shared_data"):
domain_context = self.request.session.get('domain_context', None)
try:
tenant = api.keystone.tenant_get(self.request,
tenant_id,
admin=True)
all_users = api.keystone.user_list(self.request,
domain=domain_context)
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
def get_tenant_users_data(self):
return self._get_shared_data()["tenant_users"]
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)
def get_context_data(self, **kwargs):
context = super(UsersView, self).get_context_data(**kwargs)
context['tenant'] = self._get_shared_data()["tenant"]
return context
class ProjectUsageView(usage.UsageView):
table_class = usage.ProjectUsageTable
usage_class = usage.ProjectUsage
template_name = 'admin/projects/usage.html'
def get_data(self):
super(ProjectUsageView, self).get_data()
return self.usage.get_instances()
class CreateProjectView(workflows.WorkflowView):
workflow_class = CreateProject
def get_initial(self):
initial = super(CreateProjectView, self).get_initial()
# get initial quota defaults
try:
quota_defaults = quotas.get_default_quota_data(self.request)
for field in quotas.QUOTA_FIELDS:
initial[field] = quota_defaults.get(field).limit
except:
error_msg = _('Unable to retrieve default quota values.')
self.add_error_to_step(error_msg, 'update_quotas')
return initial
class UpdateProjectView(workflows.WorkflowView):
workflow_class = UpdateProject
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.keystone.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 = quotas.get_tenant_quota_data(self.request,
tenant_id=project_id)
for field in quotas.QUOTA_FIELDS:
initial[field] = quota_data.get(field).limit
except:
exceptions.handle(self.request,
_('Unable to retrieve project details.'),
redirect=reverse(INDEX_URL))
return initial
class CreateUserView(CreateView):
form_class = CreateUser
template_name = "admin/projects/create_user.html"
success_url = reverse_lazy('horizon:admin:projects:index')
def get_initial(self):
default_role = api.keystone.get_default_role(self.request)
return {'role_id': getattr(default_role, "id", None),
'project': self.kwargs['tenant_id']}
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.keystone.tenant_get(
self.request,
self.kwargs['tenant_id'],
admin=True).name
return context
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