def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['vg_snapshot_id'] = self.kwargs['vg_snapshot_id']
args = (self.kwargs['vg_snapshot_id'], )
context['submit_url'] = reverse(self.submit_url, args=args)
try:
# get number of volumes we will be creating
vg_snapshot = cinder.group_snapshot_get(self.request,
context['vg_snapshot_id'])
group_id = vg_snapshot.group_id
search_opts = {'group_id': group_id}
volumes = api.cinder.volume_list(self.request,
search_opts=search_opts)
num_volumes = len(volumes)
usages = quotas.tenant_quota_usages(self.request,
targets=('volumes',
'gigabytes'))
if (usages['volumes']['used'] + num_volumes >
usages['volumes']['quota']):
raise ValueError(
_('Unable to create group due to '
'exceeding volume quota limit.'))
context['numRequestedItems'] = num_volumes
context['usages'] = usages
except ValueError as e:
exceptions.handle(self.request, e.message)
return None
except Exception:
exceptions.handle(self.request,
_('Unable to retrieve group information.'))
return context
def get_context_data(self, **kwargs):
context = super(CreateGroupView, self).get_context_data(**kwargs)
context['vg_snapshot_id'] = self.kwargs['vg_snapshot_id']
args = (self.kwargs['vg_snapshot_id'],)
context['submit_url'] = reverse(self.submit_url, args=args)
try:
# get number of volumes we will be creating
vg_snapshot = cinder.group_snapshot_get(
self.request, context['vg_snapshot_id'])
group_id = vg_snapshot.group_id
search_opts = {'group_id': group_id}
volumes = api.cinder.volume_list(self.request,
search_opts=search_opts)
num_volumes = len(volumes)
usages = quotas.tenant_quota_usages(
self.request, targets=('volumes', 'gigabytes'))
if (usages['volumes']['used'] + num_volumes >
usages['volumes']['quota']):
raise ValueError(_('Unable to create group due to '
'exceeding volume quota limit.'))
else:
context['numRequestedItems'] = num_volumes
context['usages'] = usages
except ValueError as e:
exceptions.handle(self.request, e.message)
return None
except Exception:
exceptions.handle(self.request,
_('Unable to retrieve group information.'))
return context
def prepare_snapshot_source_field(self, request, vg_snapshot_id):
try:
vg_snapshot = cinder.group_snapshot_get(request, vg_snapshot_id)
self.fields['snapshot_source'].choices = ((vg_snapshot_id,
vg_snapshot),)
except Exception:
exceptions.handle(request,
_('Unable to load the specified snapshot.'))
def prepare_snapshot_source_field(self, request, vg_snapshot_id):
try:
vg_snapshot = cinder.group_snapshot_get(request, vg_snapshot_id)
self.fields['snapshot_source'].choices = ((vg_snapshot_id,
vg_snapshot),)
except Exception:
exceptions.handle(request,
_('Unable to load the specified snapshot.'))
def get_data(self, request, snapshot_id):
snapshot = cinder.volume_snapshot_get(request, snapshot_id)
snapshot._volume = cinder.volume_get(request, snapshot.volume_id)
if getattr(snapshot, 'group_snapshot_id', None):
snapshot.group_snapshot = cinder.group_snapshot_get(
request, snapshot.group_snapshot_id)
else:
snapshot.group_snapshot = None
return snapshot
def get_data(self, request, snapshot_id):
snapshot = cinder.volume_snapshot_get(request, snapshot_id)
snapshot._volume = cinder.volume_get(request, snapshot.volume_id)
if getattr(snapshot, 'group_snapshot_id', None):
snapshot.group_snapshot = cinder.group_snapshot_get(
request, snapshot.group_snapshot_id)
else:
snapshot.group_snapshot = None
return snapshot
def get_data(self, request, vg_snapshot_id):
vg_snapshot = cinder.group_snapshot_get(request, vg_snapshot_id)
if getattr(vg_snapshot, 'group_id', None):
try:
vg_snapshot.group = cinder.group_get(request,
vg_snapshot.group_id)
except Exception:
exceptions.handle(request, _("Unable to retrieve group"))
vg_snapshot.group = None
return vg_snapshot
def get_data(self, request, vg_snapshot_id):
vg_snapshot = cinder.group_snapshot_get(request, vg_snapshot_id)
if getattr(vg_snapshot, 'group_id', None):
try:
vg_snapshot.group = cinder.group_get(request,
vg_snapshot.group_id)
except Exception:
exceptions.handle(request, _("Unable to retrieve group"))
vg_snapshot.group = None
return vg_snapshot
def get_data(self):
try:
snapshot_id = self.kwargs['snapshot_id']
snapshot = cinder.volume_snapshot_get(self.request, snapshot_id)
snapshot._volume = cinder.volume_get(self.request,
snapshot.volume_id)
if getattr(snapshot, 'group_snapshot_id', None):
snapshot.group_snapshot = cinder.group_snapshot_get(
self.request, snapshot.group_snapshot_id)
else:
snapshot.group_snapshot = None
except Exception:
redirect = self.get_redirect_url()
exceptions.handle(self.request,
_('Unable to retrieve snapshot details.'),
redirect=redirect)
return snapshot
def get_data(self):
try:
snapshot_id = self.kwargs['snapshot_id']
snapshot = cinder.volume_snapshot_get(self.request,
snapshot_id)
snapshot._volume = cinder.volume_get(self.request,
snapshot.volume_id)
if getattr(snapshot, 'group_snapshot_id', None):
snapshot.group_snapshot = cinder.group_snapshot_get(
self.request, snapshot.group_snapshot_id)
else:
snapshot.group_snapshot = None
except Exception:
redirect = self.get_redirect_url()
exceptions.handle(self.request,
_('Unable to retrieve snapshot details.'),
redirect=redirect)
return snapshot
