/usr/lib/python2.7/dist-packages/manila_ui/dashboards/project/shares/replicas/views.py is in python-manila-ui 2.5.1-0.
This file is owned by root:root, with mode 0o644.
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# All rights reserved.
#
# 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.
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
from manila_ui.api import manila
from manila_ui.dashboards.project.shares.replicas import (
forms as replicas_forms)
from manila_ui.dashboards.project.shares.replicas import (
tables as replicas_tables)
from manila_ui.dashboards.project.shares.replicas import tabs as replicas_tabs
class ManageReplicasView(tables.DataTableView):
table_class = replicas_tables.ReplicasTable
template_name = 'project/shares/replicas/manage_replicas.html'
_redirect_url = 'horizon:project:shares:index'
def get_context_data(self, **kwargs):
context = super(ManageReplicasView, self).get_context_data(**kwargs)
try:
share = manila.share_get(self.request, self.kwargs["share_id"])
except Exception:
redirect = reverse(self._redirect_url)
exceptions.handle(
self.request,
_('Unable to retrieve share. %s') % self.kwargs["share_id"],
redirect=redirect)
context["share_display_name"] = share.name or share.id
context["share"] = self.get_data()
context["page_title"] = _(
"Share Replicas: %(share_display_name)s") % {
"share_display_name": context["share_display_name"]}
return context
@memoized.memoized_method
def get_data(self):
try:
share_id = self.kwargs['share_id']
return manila.share_replica_list(self.request, share_id)
except Exception:
redirect = reverse(self._redirect_url)
exceptions.handle(
self.request,
_('Unable to retrieve share replicas.'),
redirect=redirect)
class DetailReplicaView(tabs.TabView):
tab_group_class = replicas_tabs.ReplicaDetailTabs
template_name = 'project/shares/replicas/detail.html'
_redirect_url = 'horizon:project:shares:index'
def _calculate_size_of_longest_export_location(self, export_locations):
size = 40
for export_location in export_locations:
current_size = len(export_location["path"])
if current_size > size:
size = current_size
return size
def get_context_data(self, **kwargs):
context = super(DetailReplicaView, self).get_context_data(**kwargs)
replica = self.get_data()
replica_display_name = replica.id
context["replica"] = replica
context["replica_display_name"] = replica_display_name
context["page_title"] = _(
"Replica Details: %(replica_display_name)s") % {
"replica_display_name": replica_display_name}
return context
@memoized.memoized_method
def get_data(self):
try:
replica_id = self.kwargs['replica_id']
replica = manila.share_replica_get(self.request, replica_id)
replica.export_locations = (
manila.share_instance_export_location_list(
self.request, replica_id))
replica.el_size = self._calculate_size_of_longest_export_location(
replica.export_locations)
except Exception:
redirect = reverse(self._redirect_url)
exceptions.handle(
self.request,
_('Unable to retrieve replica %sdetails.') % replica_id,
redirect=redirect)
return replica
def get_tabs(self, request, *args, **kwargs):
replica = self.get_data()
return self.tab_group_class(request, replica=replica, **kwargs)
class CreateReplicaView(forms.ModalFormView):
form_class = replicas_forms.CreateReplicaForm
form_id = "create_replica"
template_name = 'project/shares/replicas/create_replica.html'
modal_header = _("Create Replica")
modal_id = "create_replica_modal"
submit_label = _("Create")
submit_url = "horizon:project:shares:create_replica"
success_url = 'horizon:project:shares:manage_replicas'
page_title = _("Create Replica")
def get_context_data(self, **kwargs):
context = super(CreateReplicaView, self).get_context_data(**kwargs)
context['share_id'] = self.kwargs['share_id']
args = (context['share_id'],)
context['submit_url'] = reverse(self.submit_url, args=args)
return context
def get_initial(self):
return {'share_id': self.kwargs["share_id"]}
def get_success_url(self):
return reverse(self.success_url, args=[self.kwargs['share_id']])
class SetReplicaAsActiveView(forms.ModalFormView):
form_class = replicas_forms.SetReplicaAsActiveForm
form_id = "set_replica_as_active"
template_name = "project/shares/replicas/set_replica_as_active.html"
modal_header = _("Set Replica as Active")
modal_id = "set_replica_as_active_modal"
submit_label = _("Set as Active")
submit_url = "horizon:project:shares:set_replica_as_active"
success_url = "horizon:project:shares:manage_replicas"
page_title = _("Set Replica as Active")
def get_success_url(self):
return reverse(self.success_url, args=[self.get_object().share_id])
def get_object(self):
if not hasattr(self, "_object"):
replica_id = self.kwargs["replica_id"]
try:
self._object = manila.share_replica_get(
self.request, replica_id)
except Exception:
msg = _("Unable to retrieve replica '%s'.") % replica_id
url = reverse("horizon:project:shares:index")
exceptions.handle(self.request, msg, redirect=url)
return self._object
def get_context_data(self, **kwargs):
context = super(SetReplicaAsActiveView, self).get_context_data(
**kwargs)
context["replica_id"] = self.kwargs["replica_id"]
args = (context["replica_id"],)
context["submit_url"] = reverse(self.submit_url, args=args)
return context
def get_initial(self):
return {"replica_id": self.kwargs["replica_id"]}
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