a4fe656d0d
Separating tabs of single panel to separate panels. It will reduce amount of redundant calls, because it is very unlikely that someone will need all tabs at once. Also, it is current approach that is used by core projects. Similar refactor for admin dashboard is located at [1] [1] I874253e0e9a35ede8239bc1bdf0a330a44ade413 Change-Id: Ia8a432e136a9c06f3db887b9289d90853dd027e6 Partially-Implements BluePrint create-share-panel-group
354 lines
13 KiB
Python
354 lines
13 KiB
Python
# Copyright 2012 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from django.core.urlresolvers import reverse
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from django.core.urlresolvers import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import forms
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from horizon import tables
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from horizon import tabs
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from horizon.utils import memoized
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from manila_ui.api import manila
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from manila_ui.dashboards.project.shares import forms as share_form
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from manila_ui.dashboards.project.shares import tables as shares_tables
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from manila_ui.dashboards.project.shares import tabs as shares_tabs
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from manila_ui.dashboards import utils as ui_utils
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from openstack_dashboard.usage import quotas
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class ShareTableMixIn(object):
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def _get_shares(self, search_opts=None):
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try:
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return manila.share_list(self.request, search_opts=search_opts)
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve share list.'))
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return []
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def _set_id_if_nameless(self, shares):
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for share in shares:
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# It is possible to create a share with no name
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if not share.name:
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share.name = share.id
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class SharesView(tables.MultiTableView, ShareTableMixIn):
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table_classes = (
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shares_tables.SharesTable,
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)
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template_name = "project/shares/index.html"
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page_title = _("Shares")
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@memoized.memoized_method
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def get_shares_data(self):
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share_nets_names = {}
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share_nets = manila.share_network_list(self.request)
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for share_net in share_nets:
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share_nets_names[share_net.id] = share_net.name
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try:
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shares = manila.share_list(self.request)
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for share in shares:
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share.share_network = (
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share_nets_names.get(share.share_network_id) or
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share.share_network_id)
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share.metadata = ui_utils.metadata_to_str(share.metadata)
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snapshots = manila.share_snapshot_list(self.request, detailed=True)
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share_ids_with_snapshots = []
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for snapshot in snapshots:
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share_ids_with_snapshots.append(snapshot.to_dict()['share_id'])
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for share in shares:
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if share.to_dict()['id'] in share_ids_with_snapshots:
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setattr(share, 'has_snapshot', True)
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else:
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setattr(share, 'has_snapshot', False)
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except Exception:
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exceptions.handle(
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self.request, _('Unable to retrieve share list.'))
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return []
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# Gather our tenants to correlate against IDs
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return shares
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class DetailView(tabs.TabView):
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tab_group_class = shares_tabs.ShareDetailTabs
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template_name = 'project/shares/detail.html'
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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share = self.get_data()
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share_display_name = share.name or share.id
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context["share"] = share
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context["share_display_name"] = share_display_name
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context["page_title"] = _("Share Details: "
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"%(share_display_name)s") % {
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'share_display_name': share_display_name}
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return context
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@memoized.memoized_method
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def get_data(self):
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try:
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share_id = self.kwargs['share_id']
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share = manila.share_get(self.request, share_id)
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share.rules = manila.share_rules_list(self.request, share_id)
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share.export_locations = manila.share_export_location_list(
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self.request, share_id)
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export_locations = [
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exp['path'] for exp in share.export_locations]
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share.el_size = ui_utils.calculate_longest_str_size(
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export_locations)
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except Exception:
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redirect = reverse('horizon:project:shares:index')
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exceptions.handle(self.request,
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_('Unable to retrieve share details.'),
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redirect=redirect)
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return share
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def get_tabs(self, request, *args, **kwargs):
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share = self.get_data()
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return self.tab_group_class(request, share=share, **kwargs)
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class CreateView(forms.ModalFormView):
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form_class = share_form.CreateForm
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form_id = "create_share"
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template_name = 'project/shares/create.html'
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modal_header = _("Create Share")
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modal_id = "create_share_modal"
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submit_label = _("Create")
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submit_url = reverse_lazy("horizon:project:shares:create")
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Create a Share')
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def get_context_data(self, **kwargs):
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context = super(CreateView, self).get_context_data(**kwargs)
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try:
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context['usages'] = quotas.tenant_limit_usages(self.request)
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except Exception:
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exceptions.handle(self.request)
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return context
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class UpdateView(forms.ModalFormView):
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form_class = share_form.UpdateForm
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form_id = "update_share"
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template_name = 'project/shares/update.html'
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modal_header = _("Edit Share")
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modal_id = "update_share_modal"
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submit_label = _("Edit")
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submit_url = "horizon:project:shares:update"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Edit Share')
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def get_object(self):
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if not hasattr(self, "_object"):
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vol_id = self.kwargs['share_id']
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try:
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self._object = manila.share_get(self.request, vol_id)
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except Exception:
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msg = _('Unable to retrieve share.')
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url = reverse('horizon:project:shares:index')
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exceptions.handle(self.request, msg, redirect=url)
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return self._object
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def get_context_data(self, **kwargs):
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context = super(UpdateView, self).get_context_data(**kwargs)
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return context
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def get_initial(self):
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self.submit_url = reverse(self.submit_url, kwargs=self.kwargs)
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share = self.get_object()
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return {'share_id': self.kwargs["share_id"],
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'name': share.name,
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'description': share.description}
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class UpdateMetadataView(forms.ModalFormView):
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form_class = share_form.UpdateMetadataForm
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form_id = "update_share_metadata"
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template_name = 'project/shares/update_metadata.html'
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modal_header = _("Edit Share Metadata")
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modal_id = "update_share_metadata_modal"
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submit_label = _("Save Changes")
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submit_url = "horizon:project:shares:update_metadata"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Edit Share Metadata')
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def get_object(self):
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if not hasattr(self, "_object"):
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sh_id = self.kwargs['share_id']
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try:
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self._object = manila.share_get(self.request, sh_id)
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except Exception:
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msg = _('Unable to retrieve share.')
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url = reverse('horizon:project:shares:index')
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exceptions.handle(self.request, msg, redirect=url)
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return self._object
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def get_context_data(self, **kwargs):
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context = super(UpdateMetadataView, self).get_context_data(**kwargs)
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args = (self.get_object().id,)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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share = self.get_object()
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return {'share_id': self.kwargs["share_id"],
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'metadata': share.metadata}
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class AddRuleView(forms.ModalFormView):
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form_class = share_form.AddRule
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form_id = "rule_add"
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template_name = 'project/shares/rule_add.html'
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modal_header = _("Add Rule")
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modal_id = "rule_add_modal"
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submit_label = _("Add")
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submit_url = "horizon:project:shares:rule_add"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Add Rule')
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def get_object(self):
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if not hasattr(self, "_object"):
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vol_id = self.kwargs['share_id']
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try:
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self._object = manila.share_get(self.request, vol_id)
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except Exception:
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msg = _('Unable to retrieve share.')
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url = reverse('horizon:project:shares:index')
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exceptions.handle(self.request, msg, redirect=url)
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return self._object
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def get_context_data(self, **kwargs):
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context = super(AddRuleView, self).get_context_data(**kwargs)
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args = (self.get_object().id,)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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share = self.get_object()
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return {'share_id': self.kwargs["share_id"],
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'name': share.name,
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'description': share.description}
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def get_success_url(self):
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return reverse("horizon:project:shares:manage_rules",
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args=[self.kwargs['share_id']])
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class ManageRulesView(tables.DataTableView):
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table_class = shares_tables.RulesTable
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template_name = 'project/shares/manage_rules.html'
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def get_context_data(self, **kwargs):
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context = super(ManageRulesView, self).get_context_data(**kwargs)
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share = manila.share_get(self.request, self.kwargs['share_id'])
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context['share_display_name'] = share.name or share.id
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context["share"] = self.get_data()
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context["page_title"] = _("Share Rules: "
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"%(share_display_name)s") % {
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'share_display_name': context['share_display_name']}
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return context
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@memoized.memoized_method
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def get_data(self):
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try:
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share_id = self.kwargs['share_id']
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rules = manila.share_rules_list(self.request, share_id)
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except Exception:
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redirect = reverse('horizon:project:shares:index')
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exceptions.handle(self.request,
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_('Unable to retrieve share rules.'),
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redirect=redirect)
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return rules
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class ExtendView(forms.ModalFormView):
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form_class = share_form.ExtendForm
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form_id = "extend_share"
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template_name = 'project/shares/extend.html'
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modal_header = _("Extend Share")
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modal_id = "extend_share_modal"
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submit_label = _("Extend")
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submit_url = "horizon:project:shares:extend"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Extend Share')
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@memoized.memoized_method
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def get_object(self):
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try:
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return manila.share_get(self.request, self.kwargs['share_id'])
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except Exception:
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exceptions.handle(self.request, _('Unable to retrieve share.'))
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def get_context_data(self, **kwargs):
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context = super(ExtendView, self).get_context_data(**kwargs)
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args = (self.get_object().id,)
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context['submit_url'] = reverse(self.submit_url, args=args)
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try:
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context['usages'] = quotas.tenant_limit_usages(self.request)
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context['usages']['totalShareGigabytesUsed'] -= int(
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self.get_object().size)
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except Exception:
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exceptions.handle(self.request)
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return context
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def get_initial(self):
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share = self.get_object()
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if not share or isinstance(share, Exception):
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raise exceptions.NotFound()
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return {
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'share_id': self.kwargs["share_id"],
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'name': share.name or share.id,
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'orig_size': share.size,
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'new_size': int(share.size) + 1,
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}
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class RevertView(forms.ModalFormView):
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form_class = share_form.RevertForm
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form_id = "revert_share"
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template_name = 'project/shares/revert.html'
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modal_header = _("Revert Share to a Snapshot")
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modal_id = "revert_share_modal"
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submit_label = _("Revert share to a snapshot")
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submit_url = "horizon:project:shares:revert"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Revert Share to a Snapshot')
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@memoized.memoized_method
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def get_object(self):
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try:
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return manila.share_get(self.request, self.kwargs['share_id'])
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except Exception:
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exceptions.handle(self.request, _('Unable to retrieve share.'))
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def get_context_data(self, **kwargs):
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context = super(self.__class__, self).get_context_data(**kwargs)
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args = (self.get_object().id,)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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share = self.get_object()
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if not share or isinstance(share, Exception):
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raise exceptions.NotFound()
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return {
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'share_id': self.kwargs["share_id"],
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'name': share.name or share.id,
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}
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