def populate_instance_snapshot_id_choices(self, request, context):
images = utils.get_available_images(request, context.get("project_id"), self._images_cache)
choices = [(image.id, image.name) for image in images if image.properties.get("image_type", "") == "snapshot"]
if choices:
choices.insert(0, ("", _("Select Instance Snapshot")))
else:
choices.insert(0, ("", _("No snapshots available.")))
return choices
def __init__(self, request, *args, **kwargs):
super(RebuildInstanceForm, self).__init__(request, *args, **kwargs)
instance_id = kwargs.get('initial', {}).get('instance_id')
self.fields['instance_id'].initial = instance_id
images = utils.get_available_images(request, request.user.tenant_id)
choices = [(image.id, image.name) for image in images]
if choices:
choices.insert(0, ("", _("Select Image")))
else:
choices.insert(0, ("", _("No images available.")))
self.fields['image'].choices = choices
def populate_image_id_choices(self, request, context):
choices = []
images = utils.get_available_images(request, context.get("project_id"), self._images_cache)
for image in images:
image.bytes = image.size
image.volume_size = functions.bytes_to_gigabytes(image.bytes)
choices.append((image.id, image))
if choices:
choices.insert(0, ("", _("Select Image")))
else:
choices.insert(0, ("", _("No images available")))
return choices
def populate_instance_snapshot_id_choices(self, request, context):
images = utils.get_available_images(request,
context.get('project_id'),
self._images_cache)
choices = [(image.id, image.name)
for image in images
if image.properties.get("image_type", '') == "snapshot"]
if choices:
choices.insert(0, ("", _("Select Instance Snapshot")))
else:
choices.insert(0, ("", _("No snapshots available.")))
return choices
def populate_image_id_choices(self, request, context):
choices = []
images = utils.get_available_images(request,
context.get('project_id'),
self._images_cache)
for image in images:
image.bytes = image.size
image.volume_size = functions.bytes_to_gigabytes(image.bytes)
choices.append((image.id, image))
if choices:
choices.insert(0, ("", _("Select Image")))
else:
choices.insert(0, ("", _("No images available")))
return choices
def __init__(self, request, *args, **kwargs):
super(CreateForm, self).__init__(request, *args, **kwargs)
volume_types = cinder.volume_type_list(request)
self.fields["type"].choices = [("", "")] + [(type.name, type.name) for type in volume_types]
if "snapshot_id" in request.GET:
try:
snapshot = self.get_snapshot(request, request.GET["snapshot_id"])
self.fields["name"].initial = snapshot.display_name
self.fields["size"].initial = snapshot.size
self.fields["snapshot_source"].choices = ((snapshot.id, snapshot),)
try:
# Set the volume type from the original volume
orig_volume = cinder.volume_get(request, snapshot.volume_id)
self.fields["type"].initial = orig_volume.volume_type
except Exception:
pass
self.fields["size"].help_text = _(
"Volume size must be equal " "to or greater than the snapshot size (%sGB)" % snapshot.size
)
del self.fields["image_source"]
del self.fields["volume_source_type"]
except Exception:
exceptions.handle(request, _("Unable to load the specified snapshot."))
elif "image_id" in request.GET:
try:
image = self.get_image(request, request.GET["image_id"])
image.bytes = image.size
self.fields["name"].initial = image.name
self.fields["size"].initial = functions.bytes_to_gigabytes(image.size)
self.fields["image_source"].choices = ((image.id, image),)
self.fields["size"].help_text = _(
"Volume size must be equal " "to or greater than the image size (%s)" % filesizeformat(image.size)
)
del self.fields["snapshot_source"]
del self.fields["volume_source_type"]
except Exception:
msg = _("Unable to load the specified image. %s")
exceptions.handle(request, msg % request.GET["image_id"])
else:
source_type_choices = []
try:
snapshots = cinder.volume_snapshot_list(request)
if snapshots:
source_type_choices.append(("snapshot_source", _("Snapshot")))
choices = [("", _("Choose a snapshot"))] + [(s.id, s) for s in snapshots]
self.fields["snapshot_source"].choices = choices
else:
del self.fields["snapshot_source"]
except Exception:
exceptions.handle(request, _("Unable to retrieve " "volume snapshots."))
images = utils.get_available_images(request, request.user.tenant_id)
if images:
source_type_choices.append(("image_source", _("Image")))
choices = [("", _("Choose an image"))]
for image in images:
image.bytes = image.size
image.size = functions.bytes_to_gigabytes(image.bytes)
choices.append((image.id, image))
self.fields["image_source"].choices = choices
else:
del self.fields["image_source"]
if source_type_choices:
choices = [("no_source_type", _("No source, empty volume."))] + source_type_choices
self.fields["volume_source_type"].choices = choices
else:
del self.fields["volume_source_type"]
def __init__(self, request, *args, **kwargs):
super(CreateForm, self).__init__(request, *args, **kwargs)
volume_types = cinder.volume_type_list(request)
self.fields['type'].choices = [("", "")] + \
[(type.name, type.name)
for type in volume_types]
if ("snapshot_id" in request.GET):
try:
snapshot = self.get_snapshot(request,
request.GET["snapshot_id"])
self.fields['name'].initial = snapshot.display_name
self.fields['size'].initial = snapshot.size
self.fields['snapshot_source'].choices = ((snapshot.id,
snapshot), )
try:
# Set the volume type from the original volume
orig_volume = cinder.volume_get(request,
snapshot.volume_id)
self.fields['type'].initial = orig_volume.volume_type
except Exception:
pass
self.fields['size'].help_text = _(
'Volume size must be equal '
'to or greater than the snapshot size (%sGB)' %
snapshot.size)
del self.fields['image_source']
del self.fields['volume_source_type']
except Exception:
exceptions.handle(request,
_('Unable to load the specified snapshot.'))
elif ('image_id' in request.GET):
try:
image = self.get_image(request, request.GET["image_id"])
image.bytes = image.size
self.fields['name'].initial = image.name
self.fields['size'].initial = functions.bytes_to_gigabytes(
image.size)
self.fields['image_source'].choices = ((image.id, image), )
self.fields['size'].help_text = _(
'Volume size must be equal '
'to or greater than the image size (%s)' %
filesizeformat(image.size))
del self.fields['snapshot_source']
del self.fields['volume_source_type']
except Exception:
msg = _('Unable to load the specified image. %s')
exceptions.handle(request, msg % request.GET['image_id'])
else:
source_type_choices = []
try:
snapshots = cinder.volume_snapshot_list(request)
if snapshots:
source_type_choices.append(
("snapshot_source", _("Snapshot")))
choices = [('', _("Choose a snapshot"))] + \
[(s.id, s) for s in snapshots]
self.fields['snapshot_source'].choices = choices
else:
del self.fields['snapshot_source']
except Exception:
exceptions.handle(request,
_("Unable to retrieve "
"volume snapshots."))
images = utils.get_available_images(request,
request.user.tenant_id)
if images:
source_type_choices.append(("image_source", _("Image")))
choices = [('', _("Choose an image"))]
for image in images:
image.bytes = image.size
image.size = functions.bytes_to_gigabytes(image.bytes)
choices.append((image.id, image))
self.fields['image_source'].choices = choices
else:
del self.fields['image_source']
if source_type_choices:
choices = (
[('no_source_type', _("No source, empty volume."))] +
source_type_choices)
self.fields['volume_source_type'].choices = choices
else:
del self.fields['volume_source_type']
