def handle(self, request, data):
instance_choices = dict(self.fields["instance"].choices)
instance_name = instance_choices.get(data["instance"], _("Unknown instance (None)"))
# The name of the instance in the choices list has the ID appended to
# it, so let's slice that off...
instance_name = instance_name.rsplit(" (")[0]
try:
attach = api.nova.instance_volume_attach(
request, data["volume_id"], data["instance"], data.get("device", "")
)
volume = cinder.volume_get(request, data["volume_id"])
if not volume.display_name:
volume_name = volume.id
else:
volume_name = volume.display_name
message = _("Attaching volume %(vol)s to instance " "%(inst)s on %(dev)s.") % {
"vol": volume_name,
"inst": instance_name,
"dev": attach.device,
}
messages.info(request, message)
return True
except Exception:
redirect = reverse("horizon:hpcloud:volumes:index")
exceptions.handle(request, _("Unable to attach volume."), redirect=redirect)
def handle(self, request, data):
instance_choices = dict(self.fields['instance'].choices)
instance_name = instance_choices.get(data['instance'],
_("Unknown instance (None)"))
# The name of the instance in the choices list has the ID appended to
# it, so let's slice that off...
instance_name = instance_name.rsplit(" (")[0]
try:
attach = api.nova.instance_volume_attach(request,
data['volume_id'],
data['instance'],
data.get('device', ''))
volume = cinder.volume_get(request, data['volume_id'])
if not volume.display_name:
volume_name = volume.id
else:
volume_name = volume.display_name
message = _('Attaching volume %(vol)s to instance '
'%(inst)s on %(dev)s.') % {
"vol": volume_name,
"inst": instance_name,
"dev": attach.device
}
messages.info(request, message)
return True
except Exception:
redirect = reverse("horizon:hpcloud:volumes:index")
exceptions.handle(request,
_('Unable to attach volume.'),
redirect=redirect)
def get_object(self):
if not hasattr(self, "_object"):
volume_id = self.kwargs['volume_id']
try:
self._object = cinder.volume_get(self.request, volume_id)
except Exception:
self._object = None
exceptions.handle(self.request,
_('Unable to retrieve volume information.'))
return self._object
def get_object(self):
if not hasattr(self, "_object"):
volume_id = self.kwargs['volume_id']
try:
self._object = cinder.volume_get(self.request, volume_id)
except Exception:
self._object = None
exceptions.handle(self.request,
_('Unable to retrieve volume information.'))
return self._object
def get_context_data(self, request):
snapshot_id = self.tab_group.kwargs['snapshot_id']
try:
snapshot = cinder.volume_snapshot_get(request, snapshot_id)
volume = cinder.volume_get(request, snapshot.volume_id)
volume.display_name = None
except Exception:
redirect = reverse('horizon:hpcloud:images_and_snapshots:index')
exceptions.handle(self.request,
_('Unable to retrieve snapshot details.'),
redirect=redirect)
return {'snapshot': snapshot, 'volume': volume}
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 get_context_data(self, request):
snapshot_id = self.tab_group.kwargs['snapshot_id']
try:
snapshot = cinder.volume_snapshot_get(request, snapshot_id)
volume = cinder.volume_get(request, snapshot.volume_id)
volume.display_name = None
except Exception:
redirect = reverse('horizon:hpcloud:images_and_snapshots:index')
exceptions.handle(self.request,
_('Unable to retrieve snapshot details.'),
redirect=redirect)
return {'snapshot': snapshot,
'volume': volume}
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']
def get_data(self, request, volume_id):
volume = cinder.volume_get(request, volume_id)
if not volume.display_name:
volume.display_name = volume_id
return volume
def get_data(self, request, snapshot_id):
snapshot = cinder.volume_snapshot_get(request, snapshot_id)
snapshot._volume = cinder.volume_get(request, snapshot.volume_id)
return snapshot
def get_data(self, request, volume_id):
volume = cinder.volume_get(request, volume_id)
if not volume.display_name:
volume.display_name = volume_id
return volume
def get_data(self, request, snapshot_id):
snapshot = cinder.volume_snapshot_get(request, snapshot_id)
snapshot._volume = cinder.volume_get(request, snapshot.volume_id)
return snapshot
