328 lines
13 KiB
Python
328 lines
13 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
"""
|
|
Admin views for managing volumes.
|
|
"""
|
|
|
|
from django.core.urlresolvers import reverse
|
|
from django.core.urlresolvers import reverse_lazy
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from horizon import exceptions
|
|
from horizon import forms
|
|
from horizon.utils import memoized
|
|
from horizon import views
|
|
|
|
from openstack_dashboard import api
|
|
from openstack_dashboard.dashboards.admin.volumes.volume_types \
|
|
import forms as volume_types_forms
|
|
|
|
|
|
class CreateVolumeTypeView(forms.ModalFormView):
|
|
form_class = volume_types_forms.CreateVolumeType
|
|
modal_header = _("Create Volume Type")
|
|
modal_id = "create_volume_type_modal"
|
|
template_name = 'admin/volumes/volume_types/create_volume_type.html'
|
|
submit_label = _("Create Volume Type")
|
|
submit_url = reverse_lazy("horizon:admin:volumes:volume_types:create_type")
|
|
success_url = reverse_lazy('horizon:admin:volumes:volume_types_tab')
|
|
page_title = _("Create a Volume Type")
|
|
|
|
|
|
class VolumeTypeEncryptionDetailView(views.HorizonTemplateView):
|
|
template_name = ("admin/volumes/volume_types"
|
|
"/volume_encryption_type_detail.html")
|
|
page_title = _("Volume Type Encryption Details")
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(VolumeTypeEncryptionDetailView, self).\
|
|
get_context_data(**kwargs)
|
|
context["volume_type_encryption"] = self.get_data()
|
|
return context
|
|
|
|
@memoized.memoized_method
|
|
def get_data(self):
|
|
try:
|
|
volume_type_id = self.kwargs['volume_type_id']
|
|
self._volume_type_encryption = api.cinder.\
|
|
volume_encryption_type_get(self.request, volume_type_id)
|
|
volume_type_list = api.cinder.volume_type_list(self.request)
|
|
for volume_type in volume_type_list:
|
|
if volume_type.id == volume_type_id:
|
|
self.name = volume_type.name
|
|
self._volume_type_encryption.name = self.name
|
|
except Exception:
|
|
redirect = reverse('horizon:admin:volumes:index')
|
|
exceptions.handle(self.request,
|
|
_('Unable to retrieve volume type encryption'
|
|
' details.'),
|
|
redirect=redirect)
|
|
return None
|
|
|
|
return self._volume_type_encryption
|
|
|
|
|
|
class CreateVolumeTypeEncryptionView(forms.ModalFormView):
|
|
form_class = volume_types_forms.CreateVolumeTypeEncryption
|
|
form_id = "create_volume_form"
|
|
modal_header = _("Create Volume Type Encryption")
|
|
modal_id = "create_volume_type_modal"
|
|
template_name = ("admin/volumes/volume_types/"
|
|
"create_volume_type_encryption.html")
|
|
submit_label = _("Create Volume Type Encryption")
|
|
submit_url = "horizon:admin:volumes:volume_types:create_type_encryption"
|
|
success_url = reverse_lazy('horizon:admin:volumes:index')
|
|
page_title = _("Create an Encrypted Volume Type")
|
|
|
|
@memoized.memoized_method
|
|
def get_name(self):
|
|
if not hasattr(self, "name"):
|
|
self.name = _get_volume_type_name(self.request, self.kwargs)
|
|
return self.name
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(CreateVolumeTypeEncryptionView, self).\
|
|
get_context_data(**kwargs)
|
|
context['volume_type_id'] = self.kwargs['volume_type_id']
|
|
args = (self.kwargs['volume_type_id'],)
|
|
context['submit_url'] = reverse(self.submit_url, args=args)
|
|
return context
|
|
|
|
def get_initial(self):
|
|
name = self.get_name()
|
|
return {'name': name,
|
|
'volume_type_id': self.kwargs['volume_type_id']}
|
|
|
|
|
|
class EditVolumeTypeView(forms.ModalFormView):
|
|
form_class = volume_types_forms.EditVolumeType
|
|
template_name = 'admin/volumes/volume_types/update_volume_type.html'
|
|
success_url = reverse_lazy('horizon:admin:volumes:volume_types_tab')
|
|
cancel_url = reverse_lazy('horizon:admin:volumes:volume_types_tab')
|
|
submit_label = _('Edit')
|
|
|
|
@memoized.memoized_method
|
|
def get_data(self):
|
|
try:
|
|
volume_type_id = self.kwargs['type_id']
|
|
volume_type = api.cinder.volume_type_get(self.request,
|
|
volume_type_id)
|
|
except Exception:
|
|
error_message = _(
|
|
'Unable to retrieve volume type for: "%s"') \
|
|
% volume_type_id
|
|
exceptions.handle(self.request,
|
|
error_message,
|
|
redirect=self.success_url)
|
|
|
|
return volume_type
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(EditVolumeTypeView, self).get_context_data(**kwargs)
|
|
context['volume_type'] = self.get_data()
|
|
|
|
return context
|
|
|
|
def get_initial(self):
|
|
volume_type = self.get_data()
|
|
return {'id': self.kwargs['type_id'],
|
|
'name': volume_type.name,
|
|
'description': getattr(volume_type, 'description', "")}
|
|
|
|
|
|
def _get_volume_type_name(request, kwargs):
|
|
try:
|
|
volume_type_list = api.cinder.volume_type_list(request)
|
|
for volume_type in volume_type_list:
|
|
if volume_type.id == kwargs['volume_type_id']:
|
|
return volume_type.name
|
|
except Exception:
|
|
msg = _('Unable to retrieve volume type name.')
|
|
url = reverse('horizon:admin:volumes:index')
|
|
exceptions.handle(request, msg, redirect=url)
|
|
|
|
|
|
class UpdateVolumeTypeEncryptionView(forms.ModalFormView):
|
|
form_class = volume_types_forms.UpdateVolumeTypeEncryption
|
|
form_id = "update_volume_form"
|
|
modal_header = _("Update Volume Type Encryption")
|
|
modal_id = "update_volume_type_modal"
|
|
template_name = ("admin/volumes/volume_types/"
|
|
"update_volume_type_encryption.html")
|
|
page_title = _("Update an Encrypted Volume Type")
|
|
submit_label = _("Update Volume Type Encryption")
|
|
submit_url = "horizon:admin:volumes:volume_types:update_type_encryption"
|
|
success_url = reverse_lazy('horizon:admin:volumes:index')
|
|
|
|
def get_object(self):
|
|
if not hasattr(self, "_object"):
|
|
try:
|
|
self._object = api.cinder.\
|
|
volume_encryption_type_get(self.request,
|
|
self.kwargs['volume_type_id'])
|
|
except Exception:
|
|
msg = _('Unable to retrieve encryption type.')
|
|
url = reverse('horizon:admin:volumes:index')
|
|
exceptions.handle(self.request, msg, redirect=url)
|
|
return self._object
|
|
|
|
@memoized.memoized_method
|
|
def get_name(self):
|
|
if not hasattr(self, "name"):
|
|
self.name = _get_volume_type_name(self.request, self.kwargs)
|
|
return self.name
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(UpdateVolumeTypeEncryptionView, self).\
|
|
get_context_data(**kwargs)
|
|
context['volume_type_id'] = self.kwargs['volume_type_id']
|
|
args = (self.kwargs['volume_type_id'],)
|
|
context['submit_url'] = reverse(self.submit_url, args=args)
|
|
return context
|
|
|
|
def get_initial(self):
|
|
encryption_type = self.get_object()
|
|
name = self.get_name()
|
|
return {'volume_type_id': encryption_type.volume_type_id,
|
|
'control_location': encryption_type.control_location,
|
|
'key_size': encryption_type.key_size,
|
|
'provider': encryption_type.provider,
|
|
'cipher': encryption_type.cipher,
|
|
'name': name}
|
|
|
|
|
|
class CreateQosSpecView(forms.ModalFormView):
|
|
form_class = volume_types_forms.CreateQosSpec
|
|
modal_header = _("Create QoS Spec")
|
|
modal_id = "create_volume_type_modal"
|
|
template_name = 'admin/volumes/volume_types/create_qos_spec.html'
|
|
success_url = reverse_lazy('horizon:admin:volumes:volume_types_tab')
|
|
page_title = _("Create a QoS Spec")
|
|
submit_label = _("Create")
|
|
submit_url = reverse_lazy(
|
|
"horizon:admin:volumes:volume_types:create_qos_spec")
|
|
|
|
|
|
class EditQosSpecConsumerView(forms.ModalFormView):
|
|
form_class = volume_types_forms.EditQosSpecConsumer
|
|
modal_header = _("Edit Consumer of QoS Spec")
|
|
modal_id = "edit_qos_spec_modal"
|
|
template_name = 'admin/volumes/volume_types/edit_qos_spec_consumer.html'
|
|
submit_label = _("Modify Consumer")
|
|
submit_url = "horizon:admin:volumes:volume_types:edit_qos_spec_consumer"
|
|
success_url = reverse_lazy('horizon:admin:volumes:volume_types_tab')
|
|
page_title = _("Edit QoS Spec Consumer")
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(EditQosSpecConsumerView, self).\
|
|
get_context_data(**kwargs)
|
|
context['qos_spec_id'] = self.kwargs["qos_spec_id"]
|
|
args = (self.kwargs['qos_spec_id'],)
|
|
context['submit_url'] = reverse(self.submit_url, args=args)
|
|
return context
|
|
|
|
@memoized.memoized_method
|
|
def get_object(self, *args, **kwargs):
|
|
qos_spec_id = self.kwargs['qos_spec_id']
|
|
try:
|
|
self._object = api.cinder.qos_spec_get(self.request, qos_spec_id)
|
|
except Exception:
|
|
msg = _('Unable to retrieve QoS Spec details.')
|
|
exceptions.handle(self.request, msg)
|
|
return self._object
|
|
|
|
def get_initial(self):
|
|
qos_spec = self.get_object()
|
|
qos_spec_id = self.kwargs['qos_spec_id']
|
|
|
|
return {'qos_spec_id': qos_spec_id,
|
|
'qos_spec': qos_spec}
|
|
|
|
|
|
class ManageQosSpecAssociationView(forms.ModalFormView):
|
|
form_class = volume_types_forms.ManageQosSpecAssociation
|
|
modal_header = _("Associate QoS Spec with Volume Type")
|
|
modal_id = "associate_qos_spec_modal"
|
|
template_name = 'admin/volumes/volume_types/associate_qos_spec.html'
|
|
submit_label = _("Associate")
|
|
submit_url = "horizon:admin:volumes:volume_types:"\
|
|
"manage_qos_spec_association"
|
|
success_url = reverse_lazy('horizon:admin:volumes:volume_types_tab')
|
|
page_title = _("Associate QoS Spec with Volume Type")
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(ManageQosSpecAssociationView, self).\
|
|
get_context_data(**kwargs)
|
|
context['type_id'] = self.kwargs["type_id"]
|
|
args = (self.kwargs['type_id'],)
|
|
context['submit_url'] = reverse(self.submit_url, args=args)
|
|
return context
|
|
|
|
@memoized.memoized_method
|
|
def get_object(self, *args, **kwargs):
|
|
type_id = self.kwargs['type_id']
|
|
try:
|
|
self._object = api.cinder.volume_type_get(self.request, type_id)
|
|
except Exception:
|
|
msg = _('Unable to retrieve volume type details.')
|
|
exceptions.handle(self.request, msg)
|
|
return self._object
|
|
|
|
@memoized.memoized_method
|
|
def get_qos_specs(self, *args, **kwargs):
|
|
try:
|
|
return api.cinder.qos_spec_list(self.request)
|
|
except Exception:
|
|
exceptions.handle(self.request,
|
|
_('Unable to retrieve QoS Specs.'))
|
|
|
|
def find_current_qos_spec_association(self, vol_type_id):
|
|
qos_specs = self.get_qos_specs()
|
|
if qos_specs:
|
|
try:
|
|
# find out which QOS Spec is currently associated with this
|
|
# volume type, if any
|
|
# NOTE - volume type can only have ONE QOS Spec association
|
|
for qos_spec in qos_specs:
|
|
type_ids = \
|
|
api.cinder.qos_spec_get_associations(self.request,
|
|
qos_spec.id)
|
|
for vtype in type_ids:
|
|
if vtype.id == vol_type_id:
|
|
return qos_spec
|
|
|
|
except Exception:
|
|
exceptions.handle(
|
|
self.request,
|
|
_('Unable to retrieve QoS Spec association.'))
|
|
|
|
return None
|
|
|
|
def get_initial(self):
|
|
volume_type = self.get_object()
|
|
vol_type_id = self.kwargs['type_id']
|
|
|
|
cur_qos_spec_id = None
|
|
cur_qos_spec_name = None
|
|
|
|
qos_spec = self.find_current_qos_spec_association(vol_type_id)
|
|
if qos_spec:
|
|
cur_qos_spec_id = qos_spec.id
|
|
cur_qos_spec_name = qos_spec.name
|
|
|
|
return {'type_id': vol_type_id,
|
|
'name': getattr(volume_type, 'name', None),
|
|
'cur_qos_spec_id': cur_qos_spec_id,
|
|
'cur_qos_spec_name': cur_qos_spec_name,
|
|
'qos_specs': self.get_qos_specs()}
|