def get_context_data(self, request):
volume_id = self.tab_group.kwargs['volume_id']
try:
volume = cinder.volume_get(request, volume_id)
for att in volume.attachments:
att['instance'] = nova.server_get(request, att['server_id'])
except Exception:
redirect = reverse('horizon:hpcloud:volumes:index')
exceptions.handle(self.request,
_('Unable to retrieve volume details.'),
redirect=redirect)
return {'volume': volume}
def volume_get(request, volume_id):
volume_data = cinderclient(request).volumes.get(volume_id)
for attachment in volume_data.attachments:
if "server_id" in attachment:
instance = nova.server_get(request, attachment['server_id'])
attachment['instance_name'] = instance.name
else:
# Nova volume can occasionally send back error'd attachments
# the lack a server_id property; to work around that we'll
# give the attached instance a generic name.
attachment['instance_name'] = _("Unknown instance")
return volume_data
