manila-ui/manila_ui/dashboards/project/shares/__init__.py

68 lines
2.3 KiB
Python

# 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 openstack_dashboard.api import base
from openstack_dashboard.usage import base as usage
from manila_ui.api import manila
#
# Add extra pie charts to project/compute overview
#
class ManilaUsage(usage.ProjectUsage):
def get_manila_limits(self):
"""Get share limits if manila is enabled."""
if not base.is_service_enabled(self.request, 'share'):
return
try:
self.limits.update(manila.tenant_absolute_limits(self.request))
except Exception:
msg = _("Unable to retrieve share limit information.")
exceptions.handle(self.request, msg)
return
def get_limits(self):
super(self.__class__, self).get_limits()
self.get_manila_limits()
def get_context_data(self, **kwargs):
context = super(self.__class__, self).get_context_data(**kwargs)
types = (
("totalSharesUsed", "maxTotalShares", _("Shares")),
("totalShareGigabytesUsed", "maxTotalShareGigabytes",
_("Share Storage")),
("totalShareSnapshotsUsed", "maxTotalShareSnapshots",
_("Share Snapshots")),
("totalSnapshotGigabytesUsed", "maxTotalSnapshotGigabytes",
_("Share Snapshots Storage")),
("totalShareNetworksUsed", "maxTotalShareNetworks",
_("Share Networks")),
)
for t in types:
if t[0] in self.usage.limits and t[1] in self.usage.limits:
context['charts'].append({
'type': t[0],
'name': t[2],
'used': self.usage.limits[t[0]],
'max': self.usage.limits[t[1]],
'text': False,
})
return context