def get_context_data(self, **kwargs):
context = super(CreateView, self).get_context_data(**kwargs)
try:
context['usages'] = quotas.tenant_limit_usages(self.request)
except Exception:
exceptions.handle(self.request)
return context
def get_context_data(self, **kwargs):
context = super(CreateView, self).get_context_data(**kwargs)
try:
context['usages'] = quotas.tenant_limit_usages(self.request)
except Exception:
exceptions.handle(self.request)
return context
def get_context_data(self, **kwargs):
context = super(CreateSnapshotView, self).get_context_data(**kwargs)
context['volume_id'] = self.kwargs['volume_id']
try:
context['usages'] = quotas.tenant_limit_usages(self.request)
except Exception:
exceptions.handle(self.request)
return context
def get_context_data(self, **kwargs):
context = super(CreateSnapshotView, self).get_context_data(**kwargs)
context['volume_id'] = self.kwargs['volume_id']
try:
context['usages'] = quotas.tenant_limit_usages(self.request)
except Exception:
exceptions.handle(self.request)
return context
def handle(self, request, data):
try:
usages = quotas.tenant_limit_usages(self.request)
availableGB = usages["maxTotalVolumeGigabytes"] - usages["gigabytesUsed"]
availableVol = usages["maxTotalVolumes"] - usages["volumesUsed"]
snapshot_id = None
image_id = None
source_type = data.get("volume_source_type", None)
if data.get("snapshot_source", None) and source_type in [None, "snapshot_source"]:
# Create from Snapshot
snapshot = self.get_snapshot(request, data["snapshot_source"])
snapshot_id = snapshot.id
if data["size"] < snapshot.size:
error_message = _("The volume size cannot be less than " "the snapshot size (%sGB)" % snapshot.size)
raise ValidationError(error_message)
elif data.get("image_source", None) and source_type in [None, "image_source"]:
# Create from Snapshot
image = self.get_image(request, data["image_source"])
image_id = image.id
image_size = functions.bytes_to_gigabytes(image.size)
if data["size"] < image_size:
error_message = _(
"The volume size cannot be less than " "the image size (%s)" % filesizeformat(image.size)
)
raise ValidationError(error_message)
else:
if type(data["size"]) is str:
data["size"] = int(data["size"])
if availableGB < data["size"]:
error_message = _(
"A volume of %(req)iGB cannot be created as "
"you only have %(avail)iGB of your quota "
"available."
)
params = {"req": data["size"], "avail": availableGB}
raise ValidationError(error_message % params)
elif availableVol <= 0:
error_message = _("You are already using all of your available" " volumes.")
raise ValidationError(error_message)
metadata = {}
volume = cinder.volume_create(
request,
data["size"],
data["name"],
data["description"],
data["type"],
snapshot_id=snapshot_id,
image_id=image_id,
metadata=metadata,
)
message = _('Creating volume "%s"') % data["name"]
messages.info(request, message)
return volume
except ValidationError as e:
self.api_error(e.messages[0])
return False
except Exception:
exceptions.handle(request, ignore=True)
self.api_error(_("Unable to create volume."))
return False
def handle(self, request, data):
try:
usages = quotas.tenant_limit_usages(self.request)
availableGB = usages['maxTotalVolumeGigabytes'] - \
usages['gigabytesUsed']
availableVol = usages['maxTotalVolumes'] - usages['volumesUsed']
snapshot_id = None
image_id = None
source_type = data.get('volume_source_type', None)
if (data.get("snapshot_source", None)
and source_type in [None, 'snapshot_source']):
# Create from Snapshot
snapshot = self.get_snapshot(request, data["snapshot_source"])
snapshot_id = snapshot.id
if (data['size'] < snapshot.size):
error_message = _('The volume size cannot be less than '
'the snapshot size (%sGB)' %
snapshot.size)
raise ValidationError(error_message)
elif (data.get("image_source", None)
and source_type in [None, 'image_source']):
# Create from Snapshot
image = self.get_image(request, data["image_source"])
image_id = image.id
image_size = functions.bytes_to_gigabytes(image.size)
if (data['size'] < image_size):
error_message = _('The volume size cannot be less than '
'the image size (%s)' %
filesizeformat(image.size))
raise ValidationError(error_message)
else:
if type(data['size']) is str:
data['size'] = int(data['size'])
if availableGB < data['size']:
error_message = _('A volume of %(req)iGB cannot be created as '
'you only have %(avail)iGB of your quota '
'available.')
params = {'req': data['size'], 'avail': availableGB}
raise ValidationError(error_message % params)
elif availableVol <= 0:
error_message = _('You are already using all of your available'
' volumes.')
raise ValidationError(error_message)
metadata = {}
volume = cinder.volume_create(request,
data['size'],
data['name'],
data['description'],
data['type'],
snapshot_id=snapshot_id,
image_id=image_id,
metadata=metadata)
message = _('Creating volume "%s"') % data['name']
messages.info(request, message)
return volume
except ValidationError as e:
self.api_error(e.messages[0])
return False
except Exception:
exceptions.handle(request, ignore=True)
self.api_error(_("Unable to create volume."))
return False